/*
 * =============================================
 * Course Selling Platform - Main Stylesheet
 * Ihtisham Uzair Network
 * Color Scheme: White, Black, Blue/Purple Accent
 * =============================================
 */

/* =============================================
   CSS VARIABLES
   ============================================= */
:root {
    /* Primary Colors - Blue/Purple */
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: #60a5fa;
    --primary-rgb: 59, 130, 246;
    --secondary: #8b5cf6;
    --secondary-dark: #7c3aed;
    
    /* Neutral Colors */
    --black: #1f2937;
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Status Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --error: #DC2626;
    --info: #3B82F6;
    
    /* Gradient */
    --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --gold-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --gold-shine: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Font */
    --font-primary: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    
    /* Container */
    --container-max: 1280px;
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Mobile Bottom Nav Space */
@media (max-width: 768px) {
    body {
        padding-bottom: 70px;
    }
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul, ol {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    outline: none;
    border: none;
}

button {
    cursor: pointer;
}

/* =============================================
   TYPOGRAPHY
   ============================================= */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--gray-900);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

@media (max-width: 768px) {
    h1 { font-size: 1.875rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
}

p {
    margin-bottom: 1rem;
    color: var(--gray-600);
}

/* =============================================
   CONTAINER & LAYOUT
   ============================================= */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 768px) {
    .container {
        padding: 0 2rem;
    }
}

.section {
    padding: 4rem 0;
}

@media (max-width: 768px) {
    .section {
        padding: 2.5rem 0;
    }
}

.grid {
    display: grid;
    gap: 1.5rem;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius);
    transition: var(--transition);
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(59, 130, 246, 0.45);
}

.btn-black {
    background: var(--black);
    color: var(--white);
}

.btn-black:hover {
    background: var(--gray-800);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--white);
    color: var(--black);
    border: 2px solid var(--gray-200);
}

.btn-white:hover {
    border-color: var(--black);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-outline-black {
    background: transparent;
    color: var(--black);
    border: 2px solid var(--black);
}

.btn-outline-black:hover {
    background: var(--black);
    color: var(--white);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-full {
    width: 100%;
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-full);
}

/* =============================================
   HEADER / NAVBAR - WHITE CLEAN STYLE
   ============================================= */
.header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 60px);
    max-width: 1400px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    transition: var(--transition);
    border-radius: 60px;
    border: 1px solid rgba(0,0,0,0.08);
    box-shadow: 0 4px 30px rgba(0,0,0,0.08);
}

.header.scrolled {
    box-shadow: 0 8px 40px rgba(0,0,0,0.12);
    top: 10px;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    padding: 0 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 800;
    color: #1f2937;
    text-decoration: none;
}

.logo img {
    height: 40px;
}

.logo-img {
    height: 46px;
    width: 46px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.logo span {
    color: #3b82f6;
}

.logo .logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo .logo-icon i {
    color: white;
    font-size: 1.25rem;
}

/* Center Nav Menu - Pill Style */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 50px;
    padding: 5px 6px;
}

.nav-link {
    font-weight: 500;
    font-size: 0.9rem;
    color: #6b7280;
    position: relative;
    padding: 10px 22px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: #1f2937;
    background: rgba(255,255,255,0.8);
}

.nav-link.active {
    color: #1f2937;
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* Right Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-actions .btn-signin {
    color: #374151;
    font-weight: 500;
    padding: 10px 20px;
    transition: all 0.3s ease;
}

.nav-actions .btn-signin:hover {
    color: #1f2937;
}

.nav-actions .btn-join {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.35);
}

.nav-actions .btn-join:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(59, 130, 246, 0.45);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: #1f2937;
    transition: var(--transition);
}

/* Mobile Menu Toggle */
@media (max-width: 1024px) {
    .header {
        width: calc(100% - 30px);
        top: 10px;
        border-radius: 30px;
    }
    
    .navbar {
        padding: 0 20px;
    }
    
    .nav-menu {
        position: fixed;
        top: 90px;
        left: 15px;
        right: 15px;
        bottom: auto;
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        padding: 1.5rem;
        gap: 0.5rem;
        border-radius: 24px;
        border: 1px solid #e5e7eb;
        box-shadow: 0 10px 40px rgba(0,0,0,0.15);
        transform: translateY(-20px);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        font-size: 1rem;
        padding: 1rem 1.5rem;
        width: 100%;
        border-radius: 12px;
        color: #374151;
    }
    
    .nav-link:hover,
    .nav-link.active {
        background: #f3f4f6;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-actions .btn-signin {
        display: none;
    }
}

/* Header Spacer */
.header-spacer {
    height: 100px;
}

/* =============================================
   MOBILE BOTTOM NAVIGATION
   ============================================= */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    z-index: 1000;
    padding: 0.5rem 0;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .bottom-nav {
        display: block;
    }
}

.bottom-nav-menu {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem;
    color: var(--gray-500);
    font-size: 0.75rem;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.bottom-nav-item svg,
.bottom-nav-item i {
    font-size: 1.25rem;
    width: 24px;
    height: 24px;
}

.bottom-nav-item.active,
.bottom-nav-item:hover {
    color: var(--primary);
}

.bottom-nav-item.active::before {
    content: '';
    position: absolute;
    top: -8px;
    width: 40px;
    height: 3px;
    background: var(--primary);
    border-radius: 0 0 4px 4px;
}

/* Cart Badge */
.nav-badge {
    position: absolute;
    top: 0;
    right: -5px;
    background: var(--primary);
    color: var(--white);
    font-size: 0.625rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* =============================================
   HERO SECTION - WHITE WITH ANIMATED BLUR EFFECTS
   ============================================= */
.hero {
    background: #ffffff;
    color: #1f2937;
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

/* Animated Blue Blur */
.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -50px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.35) 0%, transparent 70%);
    filter: blur(80px);
    border-radius: 50%;
    z-index: 0;
    animation: floatBlur1 8s ease-in-out infinite;
}

/* Animated Purple Blur */
.hero::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -100px;
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
    filter: blur(80px);
    border-radius: 50%;
    z-index: 0;
    animation: floatBlur2 10s ease-in-out infinite;
}

/* Blur Animation Keyframes */
@keyframes floatBlur1 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.8;
    }
    25% {
        transform: translate(-30px, 20px) scale(1.1);
        opacity: 1;
    }
    50% {
        transform: translate(-50px, -30px) scale(0.95);
        opacity: 0.7;
    }
    75% {
        transform: translate(20px, -20px) scale(1.05);
        opacity: 0.9;
    }
}

@keyframes floatBlur2 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.7;
    }
    33% {
        transform: translate(40px, -30px) scale(1.15);
        opacity: 1;
    }
    66% {
        transform: translate(-20px, 40px) scale(0.9);
        opacity: 0.8;
    }
}

@keyframes floatBlur3 {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
        opacity: 0.6;
    }
    50% {
        transform: translate(-30px, 30px) scale(1.2) rotate(180deg);
        opacity: 1;
    }
}

@keyframes pulseGlow {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.3);
        opacity: 0.8;
    }
}

@keyframes slideInBlur {
    0% {
        transform: translateX(-100px) scale(0.5);
        opacity: 0;
    }
    100% {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
}

/* Hero Blur Shapes Container */
.hero-blur-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

/* Animated Blur Shapes */
.blur-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
}

.blur-shape.blue {
    top: 10%;
    right: 15%;
    width: 350px;
    height: 350px;
    background: rgba(59, 130, 246, 0.25);
    animation: floatBlur1 7s ease-in-out infinite;
    animation-delay: 0s;
}

.blur-shape.purple {
    bottom: 20%;
    left: 8%;
    width: 300px;
    height: 300px;
    background: rgba(139, 92, 246, 0.22);
    animation: floatBlur2 9s ease-in-out infinite;
    animation-delay: 0.5s;
}

.blur-shape.pink {
    top: 50%;
    left: 25%;
    width: 280px;
    height: 280px;
    background: rgba(236, 72, 153, 0.2);
    animation: floatBlur3 8s ease-in-out infinite;
    animation-delay: 1s;
}

.blur-shape.white {
    top: 30%;
    right: 25%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.95);
    filter: blur(100px);
    animation: pulseGlow 6s ease-in-out infinite;
    animation-delay: 0.3s;
}

.blur-shape.cyan {
    bottom: 35%;
    right: 5%;
    width: 250px;
    height: 250px;
    background: rgba(6, 182, 212, 0.18);
    animation: floatBlur1 11s ease-in-out infinite reverse;
    animation-delay: 1.5s;
}

.blur-shape.indigo {
    top: 60%;
    left: 40%;
    width: 200px;
    height: 200px;
    background: rgba(99, 102, 241, 0.15);
    animation: floatBlur2 7s ease-in-out infinite;
    animation-delay: 0.8s;
}

/* Content Animation */
.hero-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    animation: slideUp 1.5s ease-out forwards;
}

@keyframes slideUp {
    0% {
        opacity: 0;
        transform: translateY(60px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 3.5rem;
    color: #1f2937;
    margin-bottom: 1.5rem;
    line-height: 1.15;
    font-weight: 800;
    animation: fadeInUp 1.5s ease-out forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(40px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title span {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6, #ec4899);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.hero-text {
    font-size: 1.125rem;
    color: #6b7280;
    margin-bottom: 2rem;
    line-height: 1.7;
    animation: fadeInUp 1.5s ease-out forwards;
    animation-delay: 0.4s;
    opacity: 0;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeInUp 1.5s ease-out forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.hero-buttons .btn-primary {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
    transition: all 0.4s ease;
}

.hero-buttons .btn-primary:hover {
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.5);
    transform: translateY(-3px);
}

.hero-buttons .btn-outline {
    border: 2px solid #e5e7eb;
    color: #1f2937;
    transition: all 0.4s ease;
}

.hero-buttons .btn-outline:hover {
    border-color: #3b82f6;
    background: rgba(59, 130, 246, 0.05);
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #e5e7eb;
    animation: fadeInUp 1.5s ease-out forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

.hero-stat h3 {
    font-size: 2.5rem;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.hero-stat p {
    color: #6b7280;
    margin: 0;
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .hero {
        padding: 4rem 0;
        text-align: center;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 2rem;
    }
    
    .hero-stat h3 {
        font-size: 1.75rem;
    }
    
    .blur-shape {
        width: 200px !important;
        height: 200px !important;
    }
    .hero::before,
    .hero::after {
        width: 250px;
        height: 250px;
    }
}

/* =============================================
   CARDS
   ============================================= */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

/* Course Card */
.course-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.course-card-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.course-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.course-card:hover .course-card-image img {
    transform: scale(1.05);
}

.course-card-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--primary);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.course-card-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.course-card-category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.course-card-title {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-card-title a:hover {
    color: var(--primary);
}

.course-card-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 1rem;
}

.course-card-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.course-card-footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.course-card-instructor {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.course-card-instructor img {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.course-card-price {
    font-weight: 700;
    color: var(--black);
}

.course-card-price .old-price {
    text-decoration: line-through;
    color: var(--gray-400);
    font-weight: 400;
    font-size: 0.875rem;
    margin-right: 0.5rem;
}

/* PDF Card */
.pdf-card {
    text-align: center;
    padding: 2rem 1.5rem;
}

.pdf-card-icon {
    width: 80px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius);
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
}

.pdf-card-title {
    margin-bottom: 0.5rem;
}

.pdf-card-info {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 1rem;
}

/* =============================================
   FORMS
   ============================================= */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    transition: var(--transition-fast);
    color: var(--gray-800);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

.form-input::placeholder {
    color: var(--gray-400);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-error {
    color: var(--error);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.form-hint {
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* Input with Icon */
.input-group {
    position: relative;
}

.input-group .form-input {
    padding-left: 3rem;
}

.input-group-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
}

/* Password Toggle */
.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    cursor: pointer;
}

.password-toggle:hover {
    color: var(--gray-600);
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
}

.form-check-input {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    appearance: none;
    cursor: pointer;
    transition: var(--transition-fast);
    flex-shrink: 0;
    margin-top: 2px;
}

.form-check-input:checked {
    background: var(--primary);
    border-color: var(--primary);
    background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3e%3cpath d='M12.207 4.793a1 1 0 010 1.414l-5 5a1 1 0 01-1.414 0l-2-2a1 1 0 011.414-1.414L6.5 9.086l4.293-4.293a1 1 0 011.414 0z'/%3e%3c/svg%3e");
}

.form-check-label {
    font-size: 0.9375rem;
    color: var(--gray-600);
}

/* =============================================
   AUTH PAGES (Login, Register, etc.)
   ============================================= */
.auth-wrapper {
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background: var(--gray-50);
}

.auth-card {
    width: 100%;
    max-width: 450px;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h1 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: var(--gray-500);
    margin: 0;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
    color: var(--gray-400);
    font-size: 0.875rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--gray-200);
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-100);
}

.auth-footer a {
    color: var(--primary);
    font-weight: 600;
}

.auth-footer a:hover {
    text-decoration: underline;
}

@media (max-width: 480px) {
    .auth-card {
        padding: 1.5rem;
    }
}

/* =============================================
   DASHBOARD
   ============================================= */
.dashboard {
    display: flex;
    min-height: calc(100vh - 70px);
}

.dashboard-sidebar {
    width: 280px;
    background: var(--white);
    border-right: 1px solid var(--gray-200);
    padding: 2rem 0;
    position: fixed;
    top: 70px;
    bottom: 0;
    left: 0;
    overflow-y: auto;
    z-index: 100;
    transition: var(--transition);
}

.dashboard-sidebar-header {
    padding: 0 1.5rem 1.5rem;
    border-bottom: 1px solid var(--gray-100);
    margin-bottom: 1rem;
}

.dashboard-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.dashboard-user-avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--gray-200);
}

.dashboard-user-info h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.dashboard-user-info p {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin: 0;
}

.dashboard-nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    color: var(--gray-600);
    font-weight: 500;
    transition: var(--transition-fast);
    border-left: 3px solid transparent;
}

.dashboard-nav-item:hover {
    background: var(--gray-50);
    color: var(--gray-900);
}

.dashboard-nav-item.active {
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
    border-left-color: var(--primary);
}

.dashboard-nav-item i,
.dashboard-nav-item svg {
    width: 20px;
    font-size: 1.125rem;
}

.dashboard-content {
    flex: 1;
    margin-left: 280px;
    padding: 2rem;
    background: var(--gray-50);
    min-height: calc(100vh - 70px);
}

.dashboard-header {
    margin-bottom: 2rem;
}

.dashboard-header h1 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.dashboard-header p {
    margin: 0;
}

/* Dashboard Cards */
.stat-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border: 1px solid var(--gray-200);
}

.stat-card-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-card-icon.primary {
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
}

.stat-card-icon.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.stat-card-icon.warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.stat-card-icon.info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info);
}

.stat-card-info h3 {
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
}

.stat-card-info p {
    margin: 0;
    font-size: 0.875rem;
}

/* Mobile Dashboard */
@media (max-width: 1024px) {
    .dashboard-sidebar {
        transform: translateX(-100%);
    }
    
    .dashboard-sidebar.active {
        transform: translateX(0);
    }
    
    .dashboard-content {
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .dashboard-content {
        padding: 1rem;
    }
}

/* =============================================
   COURSE DETAIL PAGE
   ============================================= */
.course-detail-hero {
    background: var(--black);
    color: var(--white);
    padding: 4rem 0;
}

.course-detail-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
    align-items: start;
}

.course-detail-content h1 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.course-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.course-detail-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-300);
    font-size: 0.9375rem;
}

.course-detail-description {
    color: var(--gray-300);
    margin-bottom: 1.5rem;
}

.course-detail-instructor {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
}

.course-detail-instructor img {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.course-detail-instructor-info h4 {
    color: var(--white);
    margin-bottom: 0.25rem;
}

.course-detail-instructor-info p {
    color: var(--gray-400);
    font-size: 0.875rem;
    margin: 0;
}

/* Course Pricing Card (Sticky) */
.course-pricing-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: sticky;
    top: 90px;
}

.course-pricing-card-image {
    aspect-ratio: 16/9;
}

.course-pricing-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-pricing-card-body {
    padding: 1.5rem;
}

.course-pricing-card-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 1rem;
}

.course-pricing-card-price .old-price {
    font-size: 1.25rem;
    color: var(--gray-400);
    text-decoration: line-through;
    font-weight: 400;
}

.course-pricing-card-features {
    margin: 1.5rem 0;
}

.course-pricing-card-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.9375rem;
    color: var(--gray-700);
}

.course-pricing-card-features li:last-child {
    border-bottom: none;
}

.course-pricing-card-features li i {
    color: var(--primary);
}

@media (max-width: 1024px) {
    .course-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .course-pricing-card {
        position: relative;
        top: 0;
    }
}

@media (max-width: 768px) {
    .course-detail-hero {
        padding: 2rem 0;
    }
    
    .course-detail-content h1 {
        font-size: 1.5rem;
    }
}

/* =============================================
   PAYMENT PAGE
   ============================================= */
.payment-methods {
    display: grid;
    gap: 1rem;
}

.payment-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition-fast);
}

.payment-method:hover {
    border-color: var(--gray-300);
}

.payment-method.selected {
    border-color: var(--primary);
    background: rgba(var(--primary-rgb), 0.05);
}

.payment-method-radio {
    width: 22px;
    height: 22px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-full);
    position: relative;
    flex-shrink: 0;
}

.payment-method.selected .payment-method-radio {
    border-color: var(--primary);
}

.payment-method.selected .payment-method-radio::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: var(--radius-full);
}

.payment-method-icon {
    width: 50px;
    height: 50px;
    background: var(--gray-100);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.payment-method-info h4 {
    margin-bottom: 0.25rem;
}

.payment-method-info p {
    margin: 0;
    font-size: 0.875rem;
}

/* Bank Details */
.bank-details {
    background: var(--gray-50);
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.bank-details h4 {
    margin-bottom: 1rem;
    color: var(--gray-800);
}

.bank-details-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.bank-details-item:last-child {
    border-bottom: none;
}

.bank-details-item span:first-child {
    color: var(--gray-500);
    font-size: 0.875rem;
}

.bank-details-item span:last-child {
    font-weight: 600;
    color: var(--gray-800);
}

/* File Upload */
.file-upload {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    background: var(--gray-50);
}

.file-upload:hover {
    border-color: var(--primary);
    background: rgba(var(--primary-rgb), 0.05);
}

.file-upload-icon {
    font-size: 3rem;
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.file-upload h4 {
    margin-bottom: 0.5rem;
}

.file-upload p {
    font-size: 0.875rem;
    margin: 0;
}

/* =============================================
   ORDER SUMMARY
   ============================================= */
.order-summary {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--gray-200);
}

.order-summary-header {
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: 1rem;
}

.order-summary-header h3 {
    margin: 0;
}

.order-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-100);
}

.order-item:last-of-type {
    border-bottom: none;
}

.order-item-image {
    width: 80px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.order-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.order-item-info {
    flex: 1;
}

.order-item-info h4 {
    font-size: 0.9375rem;
    margin-bottom: 0.25rem;
}

.order-item-info p {
    font-size: 0.8125rem;
    margin: 0;
}

.order-item-price {
    font-weight: 600;
    color: var(--gray-800);
    white-space: nowrap;
}

.order-summary-footer {
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
}

.order-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
}

.order-summary-total {
    font-size: 1.25rem;
    font-weight: 700;
    padding-top: 0.5rem;
    border-top: 2px solid var(--gray-200);
    margin-top: 0.5rem;
}

/* =============================================
   ADMIN DASHBOARD
   ============================================= */
.admin-sidebar {
    background: var(--black);
}

.admin-sidebar .dashboard-nav-item {
    color: var(--gray-400);
}

.admin-sidebar .dashboard-nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.admin-sidebar .dashboard-nav-item.active {
    background: rgba(var(--primary-rgb), 0.2);
    color: var(--primary);
    border-left-color: var(--primary);
}

.admin-sidebar .dashboard-sidebar-header {
    border-bottom-color: var(--gray-800);
}

.admin-sidebar .dashboard-user-info h4 {
    color: var(--white);
}

/* Admin Table */
.admin-table-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th {
    text-align: left;
    padding: 1rem;
    background: var(--gray-50);
    font-weight: 600;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-200);
    white-space: nowrap;
}

.admin-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-100);
    vertical-align: middle;
}

.admin-table tr:last-child td {
    border-bottom: none;
}

.admin-table tr:hover {
    background: var(--gray-50);
}

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.badge-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

.badge-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info);
}

/* Action Buttons */
.action-btns {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.action-btn-view {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info);
}

.action-btn-view:hover {
    background: var(--info);
    color: var(--white);
}

.action-btn-edit {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.action-btn-edit:hover {
    background: var(--warning);
    color: var(--white);
}

.action-btn-delete {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

.action-btn-delete:hover {
    background: var(--error);
    color: var(--white);
}

.action-btn-approve {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.action-btn-approve:hover {
    background: var(--success);
    color: var(--white);
}

/* =============================================
   ALERTS & NOTIFICATIONS
   ============================================= */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #B45309;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 90px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    background: var(--white);
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 300px;
    border-left: 4px solid var(--gray-400);
    animation: slideIn 0.3s ease;
}

.toast-success {
    border-left-color: var(--success);
}

.toast-error {
    border-left-color: var(--error);
}

.toast-warning {
    border-left-color: var(--warning);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* =============================================
   MODALS
   ============================================= */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: var(--transition);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h3 {
    margin: 0;
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* =============================================
   PAGINATION
   ============================================= */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.pagination-item {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    font-weight: 500;
    transition: var(--transition-fast);
    border: 1px solid var(--gray-200);
}

.pagination-item:hover:not(.active):not(.disabled) {
    background: var(--gray-100);
}

.pagination-item.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.pagination-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background: var(--black);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--gray-400);
    margin: 1rem 0 1.5rem;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: var(--primary);
}

.footer-title {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--gray-400);
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-contact-item {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--gray-400);
}

.footer-contact-item i {
    color: var(--primary);
    width: 20px;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--gray-800);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    color: var(--gray-500);
    font-size: 0.875rem;
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a:hover {
    color: var(--primary);
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .footer {
        padding-bottom: 5rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-contact-item {
        justify-content: center;
    }
    
    .footer-bottom {
        justify-content: center;
        text-align: center;
    }
}

/* =============================================
   SECTION HEADERS
   ============================================= */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--gray-500);
    margin: 0;
}

.section-header-left {
    text-align: left;
    margin: 0 0 2rem;
}

/* =============================================
   FEATURES SECTION
   ============================================= */
.feature-card {
    text-align: center;
    padding: 2rem;
}

.feature-card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.75rem;
    color: var(--white);
}

.feature-card h4 {
    margin-bottom: 0.75rem;
}

.feature-card p {
    margin: 0;
    font-size: 0.9375rem;
}

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonial-card {
    padding: 2rem;
    text-align: center;
}

.testimonial-card-rating {
    color: var(--warning);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.testimonial-card-text {
    font-size: 1rem;
    color: var(--gray-700);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-card-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.testimonial-card-author img {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.testimonial-card-author-info h5 {
    margin-bottom: 0.25rem;
}

.testimonial-card-author-info p {
    font-size: 0.875rem;
    margin: 0;
}

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 4rem 0;
    text-align: center;
    color: var(--white);
}

.cta-section h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    max-width: 500px;
    margin: 0 auto 2rem;
}

/* =============================================
   VIDEO PLAYER
   ============================================= */
.video-player {
    position: relative;
    aspect-ratio: 16/9;
    background: var(--black);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.video-player iframe,
.video-player video {
    width: 100%;
    height: 100%;
    border: none;
}

/* =============================================
   CURRICULUM / LESSONS
   ============================================= */
.curriculum-section {
    margin-bottom: 1rem;
}

.curriculum-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: var(--gray-100);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition-fast);
}

.curriculum-header:hover {
    background: var(--gray-200);
}

.curriculum-header h4 {
    font-size: 1rem;
    margin: 0;
}

.curriculum-header span {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.curriculum-content {
    display: none;
    padding: 0.5rem 0;
}

.curriculum-section.active .curriculum-content {
    display: block;
}

.curriculum-lesson {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition-fast);
}

.curriculum-lesson:hover {
    background: var(--gray-50);
}

.curriculum-lesson:last-child {
    border-bottom: none;
}

.curriculum-lesson-icon {
    width: 36px;
    height: 36px;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    flex-shrink: 0;
}

.curriculum-lesson-icon.free {
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
}

.curriculum-lesson-info {
    flex: 1;
}

.curriculum-lesson-info h5 {
    font-size: 0.9375rem;
    margin-bottom: 0.25rem;
}

.curriculum-lesson-info p {
    font-size: 0.8125rem;
    margin: 0;
}

.curriculum-lesson-duration {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* =============================================
   EMPTY STATES
   ============================================= */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
}

.empty-state-icon {
    width: 100px;
    height: 100px;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2.5rem;
    color: var(--gray-400);
}

.empty-state h3 {
    margin-bottom: 0.5rem;
}

.empty-state p {
    max-width: 400px;
    margin: 0 auto 1.5rem;
}

/* =============================================
   LOADING STATES
   ============================================= */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* =============================================
   UTILITIES
   ============================================= */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-error { color: var(--error); }
.text-muted { color: var(--gray-500); }

.bg-primary { background: var(--primary); }
.bg-black { background: var(--black); }
.bg-white { background: var(--white); }
.bg-gray { background: var(--gray-50); }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

.hidden { display: none !important; }
.visible { display: block !important; }

/* Desktop Only */
@media (max-width: 768px) {
    .desktop-only {
        display: none !important;
    }
}

/* Mobile Only */
@media (min-width: 769px) {
    .mobile-only {
        display: none !important;
    }
}

/* =============================================
   SCROLLBAR
   ============================================= */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* =============================================
   RESPONSIVE TABLE
   ============================================= */
@media (max-width: 768px) {
    .admin-table-wrapper {
        overflow-x: auto;
    }
    
    .admin-table {
        min-width: 600px;
    }
}

/* =============================================
   PRINT STYLES
   ============================================= */
@media print {
    .header,
    .footer,
    .bottom-nav,
    .dashboard-sidebar {
        display: none !important;
    }
    
    body {
        padding: 0;
    }
    
    .dashboard-content {
        margin-left: 0;
    }
}

/* =============================================
   ENHANCED HOMEPAGE STYLES
   ============================================= */

/* Hero Enhanced Section */
.hero-enhanced {
    min-height: 100vh;
    background: #ffffff;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

/* Animated Blur Shapes for Hero */
.hero-bg-shapes .blur-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
}

.hero-bg-shapes .blur-shape.blue {
    top: -80px;
    right: 5%;
    width: 450px;
    height: 450px;
    background: rgba(59, 130, 246, 0.35);
    animation: floatBlur1 1.5s ease-in-out infinite alternate;
}

.hero-bg-shapes .blur-shape.purple {
    bottom: 10%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: rgba(139, 92, 246, 0.3);
    animation: floatBlur2 1.5s ease-in-out infinite alternate;
    animation-delay: 0.3s;
}

.hero-bg-shapes .blur-shape.pink {
    top: 40%;
    left: 30%;
    width: 350px;
    height: 350px;
    background: rgba(236, 72, 153, 0.25);
    animation: floatBlur3 1.5s ease-in-out infinite alternate;
    animation-delay: 0.5s;
}

.hero-bg-shapes .blur-shape.white {
    top: 25%;
    right: 20%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.95);
    filter: blur(100px);
    animation: pulseGlow 1.5s ease-in-out infinite;
    animation-delay: 0.2s;
}

.hero-bg-shapes .blur-shape.cyan {
    bottom: 30%;
    right: 8%;
    width: 280px;
    height: 280px;
    background: rgba(6, 182, 212, 0.22);
    animation: floatBlur1 1.5s ease-in-out infinite alternate-reverse;
    animation-delay: 0.7s;
}

.hero-bg-shapes .blur-shape.indigo {
    top: 60%;
    left: 45%;
    width: 220px;
    height: 220px;
    background: rgba(99, 102, 241, 0.2);
    animation: floatBlur2 1.5s ease-in-out infinite alternate;
    animation-delay: 0.4s;
}

/* 1.5s Animation Keyframes */
@keyframes floatBlur1 {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.8;
    }
    100% {
        transform: translate(-40px, 30px) scale(1.15);
        opacity: 1;
    }
}

@keyframes floatBlur2 {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.7;
    }
    100% {
        transform: translate(50px, -40px) scale(1.2);
        opacity: 1;
    }
}

@keyframes floatBlur3 {
    0% {
        transform: translate(0, 0) scale(1) rotate(0deg);
        opacity: 0.6;
    }
    100% {
        transform: translate(-35px, 35px) scale(1.25) rotate(15deg);
        opacity: 1;
    }
}

@keyframes pulseGlow {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.35);
        opacity: 0.85;
    }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    color: #1f2937;
    animation: slideUp 1.5s ease-out forwards;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(59, 130, 246, 0.2);
    animation: fadeInUp 1.5s ease-out forwards;
    animation-delay: 0.1s;
    opacity: 0;
}

.hero-badge i {
    font-size: 1rem;
}

.hero-title-enhanced {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    animation: fadeInUp 1.5s ease-out forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

.title-line {
    display: block;
}

.title-white {
    color: #1f2937 !important;
}

.title-highlight {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6, #ec4899);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
    animation: gradientShift 3s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.title-highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    opacity: 0.2;
    z-index: -1;
}

.hero-description {
    font-size: 1.125rem;
    color: #6b7280;
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 500px;
    animation: fadeInUp 1.5s ease-out forwards;
    animation-delay: 0.3s;
    opacity: 0;
}

.hero-buttons-enhanced {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
    animation: fadeInUp 1.5s ease-out forwards;
    animation-delay: 0.4s;
    opacity: 0;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: var(--white);
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.btn-hero-primary:hover {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4);
}

.btn-hero-primary .btn-icon {
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.btn-hero-primary:hover .btn-icon {
    transform: translateX(5px);
}

.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: transparent;
    color: #1f2937;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
}

.btn-hero-secondary:hover {
    background: #f3f4f6;
    border-color: #3b82f6;
    color: #3b82f6;
}

.btn-hero-secondary .btn-icon-left {
    font-size: 1.5rem;
}

/* Trust Badges */
.trust-badges {
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.trust-avatars {
    display: flex;
}

.trust-avatars img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 3px solid #ffffff;
    margin-left: -12px;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.trust-avatars img:first-child {
    margin-left: 0;
}

.trust-avatars .more-count {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: -12px;
    border: 3px solid #ffffff;
}

.trust-item p {
    color: #6b7280;
    font-size: 0.875rem;
    margin: 0;
}

.trust-item p strong {
    color: #1f2937;
}

.trust-rating {
    display: flex;
    align-items: center;
    gap: 8px;
}

.trust-rating .stars {
    color: #FBBF24;
    font-size: 1rem;
}

.trust-rating span {
    color: #6b7280;
    font-size: 0.875rem;
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
}

.hero-main-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}

.hero-main-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.hero-main-image .image-decoration {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid #3b82f6;
    border-radius: 20px;
    z-index: -1;
}

/* Floating Cards - Enhanced Animations */
.floating-card {
    position: absolute;
    background: var(--white);
    border-radius: 16px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
    border: 1px solid #e5e7eb;
    z-index: 10;
    opacity: 0;
    animation: floatCardIn 1.5s ease-out forwards;
}

@keyframes floatCardIn {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.floating-card.card-1 {
    top: 20px;
    left: -60px;
    animation-delay: 0.5s;
}

.floating-card.card-2 {
    bottom: 100px;
    left: -40px;
    animation-delay: 0.75s;
}

.floating-card.card-3 {
    top: 150px;
    right: -40px;
    animation-delay: 1s;
}

/* Floating card hover effect */
.floating-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.18);
    transition: all 0.4s ease;
}

.floating-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all 0.4s ease;
}

.floating-card:hover .floating-icon {
    transform: scale(1.1);
}

.floating-icon.bg-primary {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.floating-icon.bg-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.floating-icon.bg-warning {
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
}

.floating-content {
    display: flex;
    flex-direction: column;
}

.floating-number {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
}

.floating-label {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--gray-400);
    cursor: pointer;
    z-index: 10;
}

.scroll-indicator i {
    font-size: 1.5rem;
}

.scroll-indicator span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Stats Section */
.stats-section {
    background: var(--white);
    padding: 60px 0;
    margin-top: -60px;
    position: relative;
    z-index: 10;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-card {
    background: var(--white);
    border-radius: 20px;
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.stat-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--white);
    flex-shrink: 0;
}

.stat-content h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.stat-content p {
    color: var(--gray-500);
    font-size: 0.875rem;
    margin: 0;
}

.stat-decoration {
    position: absolute;
    top: -30px;
    right: -30px;
    width: 100px;
    height: 100px;
    background: var(--primary);
    opacity: 0.05;
    border-radius: 50%;
}

/* Section Header Enhanced */
.section-header-enhanced {
    text-align: center;
    margin-bottom: 50px;
}

.section-badge {
    display: inline-block;
    background: rgba(239, 68, 68, 0.1);
    color: var(--primary);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.section-badge.light {
    background: rgba(239, 68, 68, 0.2);
}

.section-header-enhanced h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.section-header-enhanced.light h2 {
    color: var(--white);
}

.section-header-enhanced p {
    color: var(--gray-500);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.section-header-enhanced.light p {
    color: var(--gray-400);
}

.text-primary {
    color: var(--primary) !important;
}

/* Categories Grid Enhanced */
.categories-section {
    background: var(--gray-50);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.category-card-enhanced {
    background: var(--white);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.4s ease;
}

.category-card-enhanced:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.category-icon {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.category-card-enhanced:hover .category-icon {
    transform: scale(1.1);
}

.category-content h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.category-content .course-count {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.category-arrow {
    margin-left: auto;
    width: 36px;
    height: 36px;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: all 0.3s ease;
}

.category-card-enhanced:hover .category-arrow {
    background: var(--primary);
    color: var(--white);
    transform: translateX(5px);
}

.category-hover-effect {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.category-card-enhanced:hover .category-hover-effect {
    transform: scaleX(1);
}

/* Features Section */
.features-section {
    position: relative;
    padding: 100px 0;
}

.bg-gradient-dark {
    background: linear-gradient(135deg, #000 0%, #1a1a2e 100%);
}

.features-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.features-content {
    color: var(--white);
}

.features-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.features-desc {
    color: var(--gray-400);
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 32px;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-item {
    display: flex;
    gap: 16px;
}

.feature-check {
    width: 28px;
    height: 28px;
    background: rgba(239, 68, 68, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.feature-text h5 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.feature-text p {
    color: var(--gray-400);
    font-size: 0.875rem;
    margin: 0;
}

.features-visual {
    position: relative;
}

.features-image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    position: relative;
}

.features-img {
    border-radius: 16px;
    overflow: hidden;
}

.features-img img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.features-img:hover img {
    transform: scale(1.1);
}

.features-img.img-1 {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
}

.features-img.img-2 {
    grid-column: 2 / 3;
    grid-row: 1 / 3;
}

.features-img.img-2 img {
    height: 420px;
}

.features-img.img-3 {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
}

.experience-badge {
    position: absolute;
    bottom: 40px;
    left: -40px;
    background: var(--primary);
    color: var(--white);
    padding: 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(239, 68, 68, 0.3);
}

.exp-number {
    font-size: 2.5rem;
    font-weight: 800;
}

.exp-text {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* Courses Grid Enhanced */
.courses-grid-enhanced {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.course-card-enhanced {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    position: relative;
}

.course-card-enhanced:hover {
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
}

.course-card-enhanced .course-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.course-card-enhanced .course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.course-card-enhanced:hover .course-image img {
    transform: scale(1.1);
}

.course-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.course-card-enhanced:hover .course-overlay {
    opacity: 1;
}

.preview-btn {
    width: 60px;
    height: 60px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    transform: scale(0);
    transition: transform 0.3s ease;
}

.course-card-enhanced:hover .preview-btn {
    transform: scale(1);
}

.course-badge {
    position: absolute;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 5;
}

.course-badge.sale {
    top: 12px;
    left: 12px;
    background: var(--primary);
    color: var(--white);
}

.course-badge.level {
    top: 12px;
    right: 12px;
    background: var(--white);
    color: var(--gray-700);
}

.course-card-enhanced .course-content {
    padding: 24px;
}

.course-category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 12px;
}

.course-card-enhanced .course-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.4;
}

.course-card-enhanced .course-title a {
    color: var(--gray-900);
    text-decoration: none;
    transition: color 0.3s ease;
}

.course-card-enhanced .course-title a:hover {
    color: var(--primary);
}

.course-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-100);
}

.course-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--gray-500);
    font-size: 0.875rem;
}

.course-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.course-instructor {
    display: flex;
    align-items: center;
    gap: 10px;
}

.course-instructor img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.course-instructor span {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.course-price {
    text-align: right;
}

.course-price .old-price {
    font-size: 0.875rem;
    color: var(--gray-400);
    text-decoration: line-through;
    display: block;
}

.course-price .current-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.course-hover-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--primary);
    padding: 16px 24px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.course-card-enhanced:hover .course-hover-content {
    transform: translateY(0);
}

.btn-enroll {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
}

/* How It Works Section */
.how-it-works-section {
    background: var(--gray-50);
}

.bg-light {
    background: var(--gray-50);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.step-card {
    background: var(--white);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.step-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.1);
}

.step-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 3rem;
    font-weight: 900;
    color: var(--gray-100);
}

.step-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    margin: 0 auto 24px;
    transition: transform 0.3s ease;
}

.step-card:hover .step-icon {
    transform: scale(1.1) rotate(5deg);
}

.step-card h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.step-card p {
    color: var(--gray-500);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
}

.step-connector {
    position: absolute;
    top: 50%;
    right: -60px;
    width: 80px;
    transform: translateY(-50%);
}

.step-card:last-child .step-connector {
    display: none;
}

/* PDFs Grid Enhanced */
.pdfs-grid-enhanced {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.pdf-card-enhanced {
    background: var(--white);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all 0.4s ease;
}

.pdf-card-enhanced:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
}

.pdf-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.pdf-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--white);
}

.pdf-pages {
    background: var(--gray-100);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-600);
}

.pdf-content {
    flex: 1;
}

.pdf-category {
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    display: block;
}

.pdf-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
    line-height: 1.4;
}

.pdf-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.pdf-title a:hover {
    color: var(--primary);
}

.pdf-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.pdf-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8125rem;
    color: var(--gray-500);
}

.pdf-price {
    margin-top: auto;
}

.pdf-price .old-price {
    font-size: 0.875rem;
    color: var(--gray-400);
    text-decoration: line-through;
    margin-right: 8px;
}

.pdf-price .current-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.pdf-link {
    position: absolute;
    bottom: 24px;
    right: 24px;
    width: 40px;
    height: 40px;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    text-decoration: none;
    transition: all 0.3s ease;
}

.pdf-card-enhanced:hover .pdf-link {
    background: var(--primary);
    color: var(--white);
    transform: translateX(5px);
}

/* Testimonials Section */
.testimonials-section {
    position: relative;
    overflow: hidden;
}

.testimonials-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.t-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.t-shape-1 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    top: -100px;
    left: -100px;
    filter: blur(60px);
}

.t-shape-2 {
    width: 300px;
    height: 300px;
    background: #8B5CF6;
    bottom: -100px;
    right: -100px;
    filter: blur(50px);
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 32px;
    position: relative;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-10px);
}

.testimonial-rating {
    color: #FBBF24;
    font-size: 1rem;
    margin-bottom: 20px;
}

.testimonial-text {
    color: var(--gray-300);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h5 {
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.author-info span {
    color: var(--gray-400);
    font-size: 0.875rem;
}

.quote-icon {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 3rem;
    color: var(--primary);
    opacity: 0.3;
}

/* Newsletter Section */
.newsletter-section {
    padding: 80px 0;
}

.newsletter-wrapper {
    background: linear-gradient(135deg, var(--primary) 0%, #DC2626 100%);
    border-radius: 30px;
    padding: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    position: relative;
    overflow: hidden;
}

.newsletter-content {
    flex: 1;
}

.newsletter-content .section-badge {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.newsletter-content h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
}

.newsletter-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    margin: 0;
}

.newsletter-form {
    display: flex;
    gap: 12px;
    flex: 1;
    max-width: 500px;
}

.newsletter-form .input-wrapper {
    flex: 1;
    position: relative;
}

.newsletter-form .input-wrapper i {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 1.25rem;
}

.newsletter-form input {
    width: 100%;
    padding: 18px 20px 18px 50px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    background: var(--white);
}

.newsletter-form input:focus {
    outline: none;
}

.btn-subscribe {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--black);
    color: var(--white);
    padding: 18px 32px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-subscribe:hover {
    background: var(--gray-900);
    transform: scale(1.05);
}

.newsletter-decoration {
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 100%;
    pointer-events: none;
}

.deco-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.circle-1 {
    width: 200px;
    height: 200px;
    top: -50px;
    right: -50px;
}

.circle-2 {
    width: 100px;
    height: 100px;
    bottom: 20px;
    right: 100px;
}

/* CTA Section Enhanced */
.cta-section-enhanced {
    position: relative;
    padding: 100px 0;
    background: linear-gradient(135deg, #000 0%, #1a1a2e 50%, #16213e 100%);
    overflow: hidden;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 10;
}

.cta-content h2 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.25rem;
    color: var(--gray-300);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.btn-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--primary);
    color: var(--white);
    padding: 18px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.125rem;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 40px rgba(239, 68, 68, 0.3);
}

.btn-cta-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(239, 68, 68, 0.4);
}

.btn-cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: var(--white);
    padding: 18px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.125rem;
    text-decoration: none;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.btn-cta-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.cta-features span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-400);
    font-size: 0.9375rem;
}

.cta-features i {
    color: var(--success);
    font-size: 1.25rem;
}

.cta-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.cta-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.cta-shape.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    top: -150px;
    right: -100px;
    filter: blur(80px);
}

.cta-shape.shape-2 {
    width: 300px;
    height: 300px;
    background: #8B5CF6;
    bottom: -100px;
    left: -100px;
    filter: blur(60px);
}

.cta-shape.shape-3 {
    width: 200px;
    height: 200px;
    background: #3B82F6;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    filter: blur(40px);
}

/* Section Footer */
.section-footer {
    text-align: center;
    margin-top: 50px;
}

.btn-view-all {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--black);
    color: var(--white);
    padding: 16px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-view-all:hover {
    background: var(--primary);
    transform: translateX(5px);
}

.btn-view-all .btn-arrow {
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.btn-view-all:hover .btn-arrow {
    transform: translateX(5px);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Animation Classes - 1.5s Duration */
.animate-fade-in-up {
    animation: fadeInUp 1.5s ease forwards;
}

.animate-fade-in-right {
    animation: fadeInRight 1.5s ease forwards;
}

.animate-bounce-in {
    animation: bounceIn 1.5s ease forwards;
}

.animate-float {
    animation: float 1.5s ease-in-out infinite;
}

.animate-bounce {
    animation: bounce 1.5s ease-in-out infinite;
}

/* Delay Classes */
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }

/* Reveal Animations - 1.5s */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.revealed {
    opacity: 1;
    transform: translate(0);
}

.reveal-up.delay-0 { transition-delay: 0s; }
.reveal-up.delay-1 { transition-delay: 0.1s; }
.reveal-up.delay-2 { transition-delay: 0.2s; }
.reveal-up.delay-3 { transition-delay: 0.3s; }

/* Responsive Styles for Enhanced Homepage */
@media (max-width: 1200px) {
    .hero-title-enhanced {
        font-size: 3rem;
    }
    
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .courses-grid-enhanced {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pdfs-grid-enhanced {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-main-image img {
        height: 400px;
    }
    
    .floating-card.card-1 {
        left: 20px;
    }
    
    .floating-card.card-2 {
        left: 20px;
        bottom: 20px;
    }
    
    .floating-card.card-3 {
        right: 20px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .features-visual {
        order: -1;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .step-connector {
        display: none;
    }
    
    .testimonials-slider {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .newsletter-wrapper {
        flex-direction: column;
        text-align: center;
    }
    
    .newsletter-form {
        flex-direction: column;
        width: 100%;
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .hero-enhanced {
        padding: 100px 0 60px;
        min-height: auto;
    }
    
    .hero-title-enhanced {
        font-size: 2.25rem;
    }
    
    .hero-buttons-enhanced {
        flex-direction: column;
    }
    
    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .trust-badges {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .hero-main-image img {
        height: 300px;
    }
    
    .floating-card {
        display: none;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        flex-direction: column;
        text-align: center;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .courses-grid-enhanced {
        grid-template-columns: 1fr;
    }
    
    .pdfs-grid-enhanced {
        grid-template-columns: 1fr;
    }
    
    .section-header-enhanced h2 {
        font-size: 1.75rem;
    }
    
    .experience-badge {
        display: none;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-features {
        flex-direction: column;
        gap: 16px;
    }
    
    .newsletter-wrapper {
        padding: 40px 24px;
    }
    
    .newsletter-content h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title-enhanced {
        font-size: 1.75rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .stat-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .stat-content h3 {
        font-size: 1.5rem;
    }
    
    .step-card {
        padding: 30px 20px;
    }
    
    .step-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

/* =============================================
   PAGE LOADING ANIMATION
   ============================================= */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #000 0%, #1a1a2e 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-logo {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 30px;
    animation: pulse 1.5s ease-in-out infinite;
}

.loader-logo span {
    color: var(--primary);
}

.loader-spinner {
    width: 60px;
    height: 60px;
    position: relative;
}

.loader-spinner::before,
.loader-spinner::after {
    content: '';
    position: absolute;
    border-radius: 50%;
}

.loader-spinner::before {
    width: 100%;
    height: 100%;
    border: 4px solid rgba(212, 175, 55, 0.2);
}

.loader-spinner::after {
    width: 100%;
    height: 100%;
    border: 4px solid transparent;
    border-top-color: var(--primary);
    animation: spin 1s linear infinite;
}

.loader-text {
    color: var(--gray-400);
    font-size: 0.875rem;
    margin-top: 20px;
    letter-spacing: 3px;
    text-transform: uppercase;
    animation: pulse 1.5s ease-in-out infinite;
}

.loader-progress {
    width: 200px;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    margin-top: 20px;
    overflow: hidden;
}

.loader-progress-bar {
    height: 100%;
    background: var(--gold-gradient);
    border-radius: 10px;
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes loading {
    0% { width: 0%; margin-left: 0; }
    50% { width: 100%; margin-left: 0; }
    100% { width: 0%; margin-left: 100%; }
}

/* =============================================
   ENHANCED BUTTON ANIMATIONS
   ============================================= */

/* Ripple Effect for all buttons */
.btn, 
.btn-primary, 
.btn-outline, 
.btn-hero-primary,
.btn-hero-secondary,
.btn-cta-primary,
.btn-cta-secondary,
.btn-view-all,
.btn-subscribe,
.btn-enroll {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn::before,
.btn-primary::before,
.btn-hero-primary::before,
.btn-cta-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before,
.btn-primary:hover::before,
.btn-hero-primary:hover::before,
.btn-cta-primary:hover::before {
    width: 300px;
    height: 300px;
}

/* Golden Shine Effect */
.btn-primary,
.btn-hero-primary,
.btn-cta-primary {
    background: var(--gold-gradient);
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
}

.btn-primary::after,
.btn-hero-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::after,
.btn-hero-primary:hover::after {
    left: 100%;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Button Hover Lift Effect */
.btn:hover,
.btn-primary:hover,
.btn-outline:hover,
.btn-hero-primary:hover,
.btn-hero-secondary:hover,
.btn-view-all:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
}

/* Button Press Effect */
.btn:active,
.btn-primary:active {
    transform: translateY(0) scale(0.98);
}

/* Outline Button Hover Fill */
.btn-outline,
.btn-hero-secondary {
    position: relative;
    z-index: 1;
}

.btn-outline::before,
.btn-hero-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--primary);
    z-index: -1;
    transition: width 0.4s ease;
    border-radius: inherit;
}

.btn-outline:hover::before,
.btn-hero-secondary:hover::before {
    width: 100%;
}

.btn-outline:hover,
.btn-hero-secondary:hover {
    color: var(--white);
    border-color: var(--primary);
}

/* Icon Animation in Buttons */
.btn i,
.btn-hero-primary .btn-icon,
.btn-view-all .btn-arrow {
    transition: transform 0.3s ease;
}

.btn:hover i,
.btn-hero-primary:hover .btn-icon,
.btn-view-all:hover .btn-arrow {
    transform: translateX(5px);
}

/* Pulse Animation for CTA buttons */
.btn-cta-primary {
    animation: gradientShift 3s ease infinite, btnPulse 2s ease-in-out infinite;
}

@keyframes btnPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.5);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(212, 175, 55, 0);
    }
}

/* Social Buttons Bounce */
.footer-social a,
.bottom-nav-item {
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.footer-social a:hover {
    transform: translateY(-5px) scale(1.1);
}

/* Subscribe Button Animation */
.btn-subscribe {
    position: relative;
    overflow: hidden;
}

.btn-subscribe:hover {
    transform: scale(1.05);
}

.btn-subscribe i {
    transition: transform 0.3s ease;
}

.btn-subscribe:hover i {
    transform: translateX(5px) rotate(-20deg);
}

/* Card Buttons */
.course-hover-content .btn-enroll {
    position: relative;
    overflow: hidden;
}

.course-hover-content .btn-enroll::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transform: skewX(-20deg);
    transition: left 0.5s ease;
}

.course-hover-content .btn-enroll:hover::before {
    left: 100%;
}

/* Link Hover Animation */
.nav-link,
.footer-links a {
    position: relative;
}

.nav-link::after,
.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after,
.footer-links a:hover::after {
    width: 100%;
}
/* =============================================
   BENEFITS SECTION STYLES
   ============================================= */
.benefits-section {
    background: linear-gradient(135deg, #f8f9fc 0%, #eef1f8 100%);
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.benefit-card {
    background: var(--white);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    transition: all 0.4s ease;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.benefit-card:hover::before {
    transform: scaleX(1);
}

.benefit-icon-wrapper {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    position: relative;
    z-index: 2;
    transition: all 0.4s ease;
}

.icon-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary);
    border-radius: 20px;
    top: 8px;
    left: 8px;
    opacity: 0.3;
    z-index: 1;
}

.benefit-card:hover .benefit-icon {
    transform: rotateY(180deg);
}

.benefit-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 15px;
}

.benefit-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.7;
}

.benefit-number {
    position: absolute;
    bottom: 20px;
    right: 25px;
    font-size: 4rem;
    font-weight: 900;
    color: var(--gray-100);
    line-height: 1;
    pointer-events: none;
}

/* Success Metrics Banner */
.success-metrics {
    background: linear-gradient(135deg, var(--black) 0%, #1a1a2e 100%);
    border-radius: 24px;
    padding: 50px 60px;
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.metric-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.metric-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: white;
}

.metric-content {
    text-align: left;
}

.metric-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    line-height: 1;
}

.metric-suffix {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.metric-label {
    display: block;
    margin-top: 5px;
    color: var(--gray-400);
    font-size: 0.95rem;
}

.metric-divider {
    width: 1px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
}

/* Benefits Background Shapes */
.benefits-bg-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 0;
}

.benefits-bg-shapes .bg-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.5;
}

.benefits-bg-shapes .shape-1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), transparent);
    top: -100px;
    left: -100px;
}

.benefits-bg-shapes .shape-2 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.08), transparent);
    bottom: 50px;
    right: 10%;
}

.benefits-bg-shapes .shape-3 {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), transparent);
    top: 40%;
    right: 5%;
}

@media (max-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .success-metrics {
        flex-wrap: wrap;
        padding: 40px 30px;
    }
    
    .metric-divider {
        display: none;
    }
    
    .metric-item {
        flex: 1 1 45%;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .benefit-card {
        padding: 30px 25px;
    }
    
    .metric-item {
        flex: 1 1 100%;
    }
    
    .metric-number {
        font-size: 2rem;
    }
}