:root {
    /* Colors & Gradients */
    --primary: #0052ff;
    --primary-gradient: linear-gradient(135deg, #0052ff 0%, #3b82f6 50%, #6366f1 100%);
    --primary-container: #0045d0;
    --on-primary: #ffffff;
    --on-primary-container: #f8f7ff;

    --secondary: #6366f1;
    --secondary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --secondary-container: #eef2ff;

    --tertiary: #0284c7;
    --accent-rose: #ec4899;
    --accent-gold: #f59e0b;
    --accent-emerald: #10b981;

    --surface: #f8fafc;
    --on-surface: #0f172a;
    --surface-variant: #f1f5f9;
    --on-surface-variant: #475569;
    --surface-container-lowest: #ffffff;
    --surface-container-low: #f8fafc;
    --surface-container: #f1f5f9;
    --surface-container-high: #e2e8f0;
    --surface-dim: #cbd5e1;

    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.8);
    --glass-border-dark: rgba(226, 232, 240, 0.7);
    --glass-blur: blur(16px);

    --outline-variant: #cbd5e1;
    --outline: #64748b;
    --error: #ef4444;
    --error-container: #fee2e2;

    /* Luxury Shadows */
    --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 20px 35px -10px rgba(15, 23, 42, 0.12), 0 10px 15px -5px rgba(15, 23, 42, 0.06);
    --shadow-xl: 0 25px 50px -12px rgba(15, 23, 42, 0.18);
    --shadow-glow-primary: 0 12px 30px -4px rgba(0, 82, 255, 0.35);
    --shadow-glow-secondary: 0 12px 30px -4px rgba(99, 102, 241, 0.35);

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 64px;
    --container-max: 1440px;

    /* Border Radius */
    --radius-md: 1rem;
    --radius-lg: 1.25rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;

    /* Typography */
    --font-display: 'Plus Jakarta Sans', 'Geist', -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
}

/* Keyframe Animations */
@keyframes shineText {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes floatSlow {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(0.5deg); }
}

@keyframes pulseGlowRing {
    0% { box-shadow: 0 0 0 0 rgba(0, 82, 255, 0.4); }
    70% { box-shadow: 0 0 0 12px rgba(0, 82, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 82, 255, 0); }
}

@keyframes buttonShine {
    0% { left: -100%; }
    100% { left: 200%; }
}

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

/* Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    overflow-x: hidden;
    overflow-y: auto;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    background-color: var(--surface);
    color: var(--on-surface);
    overscroll-behavior: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--on-surface);
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    cursor: pointer;
    border: none;
    font-family: inherit;
    outline: none;
}

ul {
    list-style: none;
}

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

/* Layout Utilities */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 2;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 50;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 4px 20px -5px rgba(15, 23, 42, 0.05);
    transition: all 0.3s ease;
}

.header-inner {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.brand-logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 82, 255, 0.15));
}

@media(max-width: 767px){
    .brand-logo img{
        height: 32px;
        margin-left: -10px;
    }
}

.brand-name {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.03em;
}

.main-nav {
    display: none;
    align-items: center;
    gap: var(--spacing-md);
}

@media (min-width: 1024px) {
    .main-nav {
        display: flex;
    }
}

.nav-link {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    color: var(--on-surface-variant);
    padding: 8px 18px;
    border-radius: var(--radius-full);
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--primary);
    background: rgba(0, 82, 255, 0.08);
}

.nav-link.active {
    color: var(--primary);
    background: rgba(0, 82, 255, 0.12);
    font-weight: 700;
}

.menu-toggle-btn {
    display: none;
    cursor: pointer;
    color: var(--on-surface-variant);
    background: none;
    padding: 8px;
    border-radius: var(--radius-md);
}

.menu-toggle-btn .material-symbols-outlined {
    font-size: 28px;
}

@media (max-width: 1023px) {
    .menu-toggle-btn {
        display: block;
        order: 3;
    }
    .header-actions {
        order: 2;
    }
    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(226, 232, 240, 0.8);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: 8px;
        box-shadow: var(--shadow-xl);
        z-index: 49;
    }
    .main-nav.active {
        display: flex;
    }
    .main-nav .nav-link {
        padding: 12px 20px;
        width: 100%;
        border-radius: var(--radius-md);
    }
}

@media(max-width: 767px){
    .menu-toggle-btn{
        height: 44px;
    }
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.btn-primary {
    position: relative;
    background: var(--primary-gradient);
    color: var(--on-primary);
    padding: 11px 26px;
    border-radius: var(--radius-md);
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-glow-primary);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
    transform: skewX(-25deg);
    transition: none;
}

@media(max-width: 767px){
    .header-actions .btn-primary{
        /* display: none; */
        padding: 5px 15px;
        border-radius: 6px;
        font-weight: 500;
    }
}

.btn-primary:hover::before {
    animation: buttonShine 1s ease-in-out;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px -5px rgba(0, 82, 255, 0.45);
    color: #ffffff;
}

.btn-large {
    padding: 16px 36px;
    border-radius: var(--radius-full);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.btn-large:hover {
    transform: translateY(-3px) scale(1.02);
}

.btn-outline {
    background: transparent;
    border: 1.5px solid var(--primary);
    color: var(--primary);
    padding: 14px 28px;
    border-radius: var(--radius-lg);
    font-weight: 700;
    width: 100%;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background-color: rgba(0, 82, 255, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(0, 82, 255, 0.15);
}

.divider-vertical {
    width: 1px;
    height: 24px;
    background-color: var(--outline-variant);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 0 0 2px var(--primary), var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.user-avatar:hover {
    transform: scale(1.08);
    box-shadow: 0 0 0 3px var(--secondary), var(--shadow-glow-primary);
}

/* Sections */
.section {
    padding: var(--spacing-xl) var(--spacing-md);
    position: relative;
}

@media (min-width: 1024px) {
    .section {
        padding: 90px 0;
    }
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 2;
}

.section-subtitle {
    font-family: var(--font-display);
    font-size: 13px;
    color: var(--primary);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 82, 255, 0.08);
    border: 1px solid rgba(0, 82, 255, 0.15);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-xs);
}

.section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--on-surface);
}

.section-title.on-primary {
    color: #ffffff;
}

/* Hero Section */
.hero-section {
    position: relative;
    overflow: hidden;
    background-color: #ffffff;
    padding: 140px 0 100px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.92) 0%, rgba(248, 250, 252, 0.86) 100%),
        url('../elearning/home/bg1.jpg');
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.hero-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (min-width: 1024px) {
    .hero-grid {
        flex-direction: row;
    }
    .hero-content {
        flex: 1;
    }
    .hero-image-wrapper {
        flex: 1.15;
    }
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 6px 16px;
    background: rgba(0, 82, 255, 0.08);
    border: 1px solid rgba(0, 82, 255, 0.2);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-full);
    width: fit-content;
    box-shadow: 0 2px 10px rgba(0, 82, 255, 0.08);
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--primary);
    animation: pulseGlowRing 2s infinite;
}

.badge-text {
    font-family: var(--font-display);
    font-size: 13px;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
}

.hero-title {
    font-size: clamp(34px, 5vw, 54px);
    font-weight: 800;
    line-height: 1.15;
    color: var(--on-surface);
}

.hero-title span {
    background: linear-gradient(135deg, #0052ff 0%, #6366f1 50%, #ec4899 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shineText 6s ease infinite;
}

.hero-description {
    font-size: 18px;
    color: var(--on-surface-variant);
    max-width: 600px;
    line-height: 1.6;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
}

.hero-image-container {
    position: relative;
    z-index: 10;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: 0 30px 60px -15px rgba(15, 23, 42, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.8) inset;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    animation: floatSlow 6s ease-in-out infinite;
}

.hero-image-container:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 45px 90px -20px rgba(0, 82, 255, 0.35);
}

.hero-image-container img {
    width: 100%;
    display: block;
}

.hero-deco-1 {
    position: absolute;
    top: -40px;
    right: -40px;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.25) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(40px);
    z-index: 0;
}

.hero-deco-2 {
    position: absolute;
    bottom: -40px;
    left: -40px;
    width: 240px;
    height: 240px;
    background: radial-gradient(circle, rgba(0, 82, 255, 0.25) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(40px);
    z-index: 0;
}

/* Challenges vs Solutions Section */
.challenges-section {
    background-color: #0b1120;
    background-image: 
        linear-gradient(135deg, rgba(11, 17, 32, 0.92) 0%, rgba(15, 23, 42, 0.88) 100%),
        url('../elearning/home/bg2.jpg');
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.comparison-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    gap: 16px;
}

@media (min-width: 768px) {
    .comparison-row {
        grid-template-columns: 1fr 50px 1fr;
    }
}

.comparison-arrow {
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--primary);
}

.comparison-arrow .material-symbols-outlined {
    font-size: 32px;
    background: rgba(0, 82, 255, 0.2);
    padding: 8px;
    border-radius: 50%;
    border: 1px solid rgba(0, 82, 255, 0.4);
    color: #60a5fa;
    transform: rotate(90deg);
}

@media (min-width: 768px) {
    .comparison-arrow .material-symbols-outlined {
        transform: none;
    }
}

.card-challenge {
    background: rgba(239, 68, 68, 0.09);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(239, 68, 68, 0.28);
    padding: 26px;
    border-radius: var(--radius-xl);
    box-shadow: 0 15px 30px -10px rgba(239, 68, 68, 0.12);
    transition: all 0.3s ease;
}

.card-challenge:hover {
    border-color: rgba(239, 68, 68, 0.55);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -10px rgba(239, 68, 68, 0.22);
}

.card-challenge-title {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fca5a5;
    margin-bottom: 8px;
}

.card-heading {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
}

.card-challenge-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    margin-top: 4px;
}

.card-solution {
    background: rgba(0, 82, 255, 0.14);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(0, 82, 255, 0.4);
    padding: 26px;
    border-radius: var(--radius-xl);
    box-shadow: 0 15px 35px -10px rgba(0, 82, 255, 0.28);
    transition: all 0.3s ease;
}

.card-solution:hover {
    border-color: rgba(0, 82, 255, 0.75);
    transform: translateY(-4px);
    box-shadow: 0 20px 45px -10px rgba(0, 82, 255, 0.45);
}

.card-solution-title {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #60a5fa;
    margin-bottom: 8px;
}

.card-solution-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.95);
    margin-top: 4px;
}

.card-badge-label {
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Modules Showcase Section */
.modules-section {
    background-color: #f8fafc;
    background-image: 
        linear-gradient(135deg, rgba(248, 250, 252, 0.93) 0%, rgba(241, 245, 249, 0.88) 100%),
        url('../elearning/home/bg3.jpg');
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
}

.modules-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.modules-header {
    max-width: 650px;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    position: relative;
    z-index: 2;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Feature Card Base & Glassmorphism */
.feature-card {
    position: relative;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    border: 1.5px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.06), 0 4px 6px -2px rgba(15, 23, 42, 0.03);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    opacity: 0.6;
    transition: opacity 0.3s ease, height 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.15), 0 0 25px rgba(0, 82, 255, 0.12);
}

.feature-card:hover::before {
    opacity: 1;
    height: 5px;
}

/* Feature Card Specific Colors & Background Patterns */
.feature-card-primary {
    border-color: rgba(0, 82, 255, 0.25);
    background-image: radial-gradient(circle at 90% 10%, rgba(0, 82, 255, 0.04) 0%, transparent 50%);
}
.feature-card-primary:hover {
    border-color: rgba(0, 82, 255, 0.5);
    box-shadow: 0 25px 50px -12px rgba(0, 82, 255, 0.2);
}

.feature-card-secondary {
    border-color: rgba(99, 102, 241, 0.25);
    background-image: radial-gradient(circle at 90% 10%, rgba(99, 102, 241, 0.04) 0%, transparent 50%);
}
.feature-card-secondary:hover {
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow: 0 25px 50px -12px rgba(99, 102, 241, 0.2);
}

.feature-card-tertiary {
    border-color: rgba(2, 132, 199, 0.25);
    background-image: radial-gradient(circle at 90% 10%, rgba(2, 132, 199, 0.04) 0%, transparent 50%);
}
.feature-card-tertiary:hover {
    border-color: rgba(2, 132, 199, 0.5);
    box-shadow: 0 25px 50px -12px rgba(2, 132, 199, 0.2);
}

.feature-card-error {
    border-color: rgba(239, 68, 68, 0.25);
    background-image: radial-gradient(circle at 90% 10%, rgba(239, 68, 68, 0.04) 0%, transparent 50%);
}
.feature-card-error:hover {
    border-color: rgba(239, 68, 68, 0.5);
    box-shadow: 0 25px 50px -12px rgba(239, 68, 68, 0.2);
}

.feature-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.feature-icon-wrap {
    width: 62px;
    height: 62px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.feature-card:hover .feature-icon-wrap {
    transform: scale(1.14) rotate(6deg);
}

.feature-icon-wrap.primary {
    background: linear-gradient(135deg, rgba(0, 82, 255, 0.15) 0%, rgba(0, 82, 255, 0.05) 100%);
    color: var(--primary);
}

.feature-icon-wrap.secondary {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(99, 102, 241, 0.05) 100%);
    color: var(--secondary);
}

.feature-icon-wrap.tertiary {
    background: linear-gradient(135deg, rgba(2, 132, 199, 0.15) 0%, rgba(2, 132, 199, 0.05) 100%);
    color: var(--tertiary);
}

.feature-icon-wrap.error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(239, 68, 68, 0.05) 100%);
    color: var(--error);
}

.feature-icon-wrap .material-symbols-outlined {
    font-size: 32px;
}

.feature-title {
    font-size: 23px;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--on-surface);
}

.feature-desc {
    color: var(--on-surface-variant);
    font-size: 15px;
    line-height: 1.6;
}

.feature-preview {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 16px;
    border: 1.5px solid rgba(226, 232, 240, 0.9);
    box-shadow: inset 0 2px 4px rgba(15, 23, 42, 0.02), 0 4px 12px rgba(15, 23, 42, 0.03);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-preview-column {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Mock Header */
.mock-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.mock-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--on-surface-variant);
    letter-spacing: 0.05em;
}

.mock-title-upper {
    text-transform: uppercase;
}

.mock-badge {
    font-size: 10px;
    background: rgba(0, 82, 255, 0.1);
    color: var(--primary);
    padding: 2px 8px;
    border-radius: 999px;
    font-weight: 700;
}

/* Mock List & Items */
.mock-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mock-list-sm {
    gap: 8px;
}

.mock-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #f8fafc;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Unique Vibrant Colors & Borders per Item */
.mock-list > .mock-item:nth-child(1) {
    background: rgba(0, 82, 255, 0.05);
    border: 1px solid rgba(0, 82, 255, 0.22);
}
.mock-list > .mock-item:nth-child(1):hover {
    border-color: rgba(0, 82, 255, 0.55);
    box-shadow: 0 4px 14px rgba(0, 82, 255, 0.12);
    transform: translateX(4px);
}

.mock-list > .mock-item:nth-child(2) {
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.22);
}
.mock-list > .mock-item:nth-child(2):hover {
    border-color: rgba(99, 102, 241, 0.55);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.12);
    transform: translateX(4px);
}

.mock-list > .mock-item:nth-child(3) {
    background: rgba(2, 132, 199, 0.05);
    border: 1px solid rgba(2, 132, 199, 0.22);
}
.mock-list > .mock-item:nth-child(3):hover {
    border-color: rgba(2, 132, 199, 0.55);
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.12);
    transform: translateX(4px);
}

.feature-card-error .mock-list > .mock-item:nth-child(1) {
    background: rgba(239, 68, 68, 0.06);
    border: 1px solid rgba(239, 68, 68, 0.25);
}
.feature-card-error .mock-list > .mock-item:nth-child(1):hover {
    border-color: rgba(239, 68, 68, 0.55);
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.15);
}

.feature-card-error .mock-list > .mock-item:nth-child(2) {
    background: rgba(245, 158, 11, 0.06);
    border: 1px solid rgba(245, 158, 11, 0.25);
}
.feature-card-error .mock-list > .mock-item:nth-child(2):hover {
    border-color: rgba(245, 158, 11, 0.55);
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.15);
}

.mock-item-clean {
    border-radius: 10px;
    padding: 8px 10px;
    gap: 10px;
    transition: all 0.3s ease;
}

.mock-list > .mock-item-clean:nth-child(1) {
    background: rgba(0, 82, 255, 0.04);
    border: 1px solid rgba(0, 82, 255, 0.18);
}

.mock-list > .mock-item-clean:nth-child(2) {
    background: rgba(99, 102, 241, 0.04);
    border: 1px solid rgba(99, 102, 241, 0.18);
}

.mock-list > .mock-item-clean:nth-child(3) {
    background: rgba(16, 185, 129, 0.04);
    border: 1px solid rgba(16, 185, 129, 0.18);
}

.mock-list > .mock-item-clean:nth-child(4) {
    background: rgba(236, 72, 153, 0.04);
    border: 1px solid rgba(236, 72, 153, 0.18);
}

/* Drag & Drop Items Color Variants */
.mock-list-sm > .mock-drag-item:nth-child(1) {
    background: rgba(0, 82, 255, 0.05);
    border: 1.5px dashed rgba(0, 82, 255, 0.4);
}
.mock-list-sm > .mock-drag-item:nth-child(1) .drag-icon,
.mock-list-sm > .mock-drag-item:nth-child(1) .drag-text {
    color: var(--primary);
    font-weight: 700;
}

.mock-list-sm > .mock-drag-item:nth-child(2) {
    background: rgba(245, 158, 11, 0.05);
    border: 1.5px dashed rgba(245, 158, 11, 0.4);
}
.mock-list-sm > .mock-drag-item:nth-child(2) .drag-icon,
.mock-list-sm > .mock-drag-item:nth-child(2) .drag-text {
    color: #d97706;
    font-weight: 700;
}

.mock-list-sm > .mock-drag-item:nth-child(3) {
    background: rgba(236, 72, 153, 0.05);
    border: 1.5px dashed rgba(236, 72, 153, 0.4);
}
.mock-list-sm > .mock-drag-item:nth-child(3) .drag-icon,
.mock-list-sm > .mock-drag-item:nth-child(3) .drag-text {
    color: #db2777;
    font-weight: 700;
}

.mock-add-item {
    height: 36px;
    border: 1.5px dashed rgba(99, 102, 241, 0.4);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.05);
    cursor: pointer;
    transition: all 0.2s ease;
}

.mock-add-item:hover {
    background: rgba(99, 102, 241, 0.12);
    border-color: rgba(99, 102, 241, 0.7);
}

.mock-add-item .add-icon {
    color: var(--secondary);
    font-size: 20px;
}

.mock-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.mock-user-name {
    font-size: 11px;
    font-weight: 700;
    color: var(--on-surface);
}

/* Mock Avatars */
.mock-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #e2e8f0;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.mock-avatar.avatar-primary {
    background: var(--primary);
    color: #ffffff;
}

.mock-avatar.avatar-secondary {
    background: var(--secondary);
    color: #ffffff;
}

.mock-avatar.avatar-variant {
    background: #e2e8f0;
    color: var(--on-surface-variant);
}

.mock-avatar-icon {
    font-size: 16px;
    color: #ffffff;
}

.mock-avatar-icon-dark {
    font-size: 16px;
    color: var(--on-surface-variant);
}

.mock-avatar-error {
    background: #fee2e2;
    color: var(--error);
}

/* Mock Lines & Text (Prevent skeleton overflow) */
.mock-lines {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.mock-line-1 {
    height: auto;
    width: auto;
    background: transparent;
    border-radius: 0;
}

.mock-line-2 {
    height: auto;
    width: auto;
    background: transparent;
    border-radius: 0;
    margin-top: 2px;
}

.mock-line-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--on-surface);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mock-line-sub {
    font-size: 10px;
    color: var(--on-surface-variant);
}

/* Tags & Badges */
.mock-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 9px;
    font-weight: 700;
    height: auto;
    width: auto;
    flex-shrink: 0;
}

.mock-tag-live {
    background: rgba(0, 82, 255, 0.1);
    color: var(--primary);
}

.mock-tag-offline {
    background: rgba(99, 102, 241, 0.1);
    color: var(--secondary);
}

.mock-tag-pending {
    background: #f1f5f9;
    color: var(--on-surface-variant);
}

.mock-tag-error {
    background: #fee2e2;
    color: var(--error);
}

.badge-status-active {
    font-size: 9px;
    font-weight: 700;
    background: rgba(0, 82, 255, 0.1);
    color: var(--primary);
    padding: 2px 6px;
    border-radius: 999px;
}

.badge-status-progress {
    font-size: 9px;
    font-weight: 700;
    background: rgba(99, 102, 241, 0.1);
    color: var(--secondary);
    padding: 2px 6px;
    border-radius: 999px;
}

.badge-status-completed {
    font-size: 9px;
    font-weight: 700;
    background: #dcfce7;
    color: #166534;
    padding: 2px 6px;
    border-radius: 999px;
}

/* Progress Bars */
.mock-progress-wrap {
    height: 6px;
    width: 100%;
    background: #e2e8f0;
    border-radius: 999px;
    overflow: hidden;
    margin-top: 4px;
}

.mock-progress {
    height: 100%;
    background: var(--secondary-gradient);
    border-radius: 999px;
    transition: width 0.6s ease;
}

.w-85p { width: 85%; }
.w-45p { width: 45%; }
.mock-progress-completed { width: 100%; background: #22c55e; }

/* Drag & Drop Elements (Module 3) */
.mock-drag-item {
    padding: 8px 10px;
    border: 1.5px dashed #cbd5e1;
    background: #f8fafc;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.mock-drag-item.active {
    border-color: var(--primary);
    background: rgba(0, 82, 255, 0.05);
}

.mock-drag-item .drag-icon {
    font-size: 16px;
    color: #94a3b8;
}

.mock-drag-item.active .drag-icon {
    color: var(--primary);
}

.mock-drag-item .drag-text {
    font-size: 11px;
    color: var(--on-surface);
}

.mock-drag-item.active .drag-text {
    font-weight: 700;
    color: var(--primary);
}

.mock-add-item {
    height: 36px;
    border: 1.5px dashed #cbd5e1;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    cursor: pointer;
}

.mock-add-item .add-icon {
    color: #94a3b8;
    font-size: 20px;
}

.mock-badge-drag {
    position: absolute;
    right: -14px;
    top: 14px;
    transform: rotate(12deg);
    background: var(--tertiary);
    color: #ffffff;
    font-size: 9px;
    font-weight: 800;
    padding: 3px 12px;
    border-radius: 4px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    letter-spacing: 0.05em;
}

.icon-secondary {
    font-size: 18px;
    color: var(--secondary);
}

/* Certificate & Multi-Platform Experience Section */
.platform-section {
    background-color: #ffffff;
    background-image: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.93) 0%, rgba(248, 250, 252, 0.88) 100%),
        url('../elearning/home/bg4.jpg');
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
}

.platform-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

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

.mockup-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    order: 2;
}

@media (min-width: 1024px) {
    .mockup-wrapper {
        order: 1;
    }
}

.desktop-mock {
    width: 100%;
    max-width: 620px;
    background: #ffffff;
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.18);
    overflow: hidden;
    position: relative;
    z-index: 10;
}

.window-controls {
    height: 32px;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-sm);
    gap: 6px;
    border-bottom: 1px solid #e2e8f0;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.mobile-mock {
    position: absolute;
    bottom: -30px;
    right: -20px;
    width: 200px;
    height: 400px;
    background: #0f172a;
    border-radius: 44px;
    padding: 10px;
    border: 6px solid #0f172a;
    box-shadow: 0 25px 50px -10px rgba(0, 0, 0, 0.4);
    z-index: 20;
    overflow: hidden;
}

@media (min-width: 1024px) {
    .mobile-mock {
        width: 240px;
        height: 480px;
        right: -30px;
    }
}

.mobile-screen {
    width: 100%;
    height: 100%;
    background: #ffffff;
    border-radius: 34px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.notch {
    height: 28px;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    padding-bottom: 6px;
}

.notch-pill {
    width: 70px;
    height: 18px;
    background: #0f172a;
    border-radius: 999px;
}

.platform-info {
    order: 1;
}

@media (min-width: 1024px) {
    .platform-info {
    }
}

.feature-list-simple {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: 12px;
}

.feature-list-simple li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    font-size: 15px;
    color: var(--on-surface);
}

.feature-list-simple .material-symbols-outlined {
    color: var(--primary);
    background: rgba(0, 82, 255, 0.1);
    padding: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Pricing Section & Pricing Lowest */
.pricing-section,
.pricing-lowest {
    background-color: var(--surface);
    background-image: 
        linear-gradient(135deg, rgba(248, 250, 252, 0.93) 0%, rgba(238, 242, 255, 0.88) 100%),
        url('../elearning/home/bg5.jpg');
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
}

/* Multi-Platform / Mockup Lowest Section */
.mockup-lowest {
    background-color: #ffffff;
    background-image: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.92) 0%, rgba(248, 250, 252, 0.88) 100%),
        url('../elearning/home/bg4.jpg');
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: stretch;
    position: relative;
    z-index: 2;
}

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

.price-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.price-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.price-card.featured {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 40%, #1e3a8a 100%);
    color: #ffffff;
    border: 1px solid rgba(99, 102, 241, 0.4);
    transform: scale(1.04);
    z-index: 10;
    position: relative;
    box-shadow: 0 30px 60px -15px rgba(30, 27, 75, 0.5), 0 0 30px rgba(99, 102, 241, 0.25);
}

.price-card.featured:hover {
    transform: scale(1.06) translateY(-4px);
    box-shadow: 0 35px 70px -15px rgba(30, 27, 75, 0.6), 0 0 40px rgba(99, 102, 241, 0.4);
}

.featured-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
    color: #ffffff;
    padding: 6px 18px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    box-shadow: 0 8px 20px rgba(236, 72, 153, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.price-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.price-amount {
    font-size: 38px;
    font-weight: 800;
    color: var(--primary);
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.price-card.featured .price-amount {
    color: #ffffff;
}

.price-period {
    font-size: 14px;
    font-family: var(--font-display);
    color: var(--on-surface-variant);
    font-weight: 500;
}

.price-card.featured .price-period {
    color: rgba(255, 255, 255, 0.7);
}

.price-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-top: 1px solid rgba(226, 232, 240, 0.8);
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.price-card.featured .price-features {
    border-color: rgba(255, 255, 255, 0.15);
}

.price-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-family: var(--font-display);
}

.btn-price {
    margin-top: auto;
    padding: 14px;
    border-radius: var(--radius-lg);
    font-weight: 700;
    text-align: center;
    width: 100%;
    transition: all 0.3s ease;
}

.btn-price-featured {
    background: #ffffff;
    color: var(--primary);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.btn-price-featured:hover {
    background: #f8fafc;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
    transform: translateY(-2px);
}

.btn-price-surface {
    border: 1.5px solid var(--on-surface);
    color: var(--on-surface);
}

.btn-price-surface:hover {
    background: rgba(15, 23, 42, 0.05);
}

/* Testimonials Section */
.testimonials-section {
    background-color: var(--surface);
    background-image: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.92) 0%, rgba(241, 245, 249, 0.88) 100%),
        url('../elearning/home/bg6.jpg');
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    position: relative;
    z-index: 2;
}

@media (min-width: 768px) {
    .testimonial-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.testimonial-card {
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(226, 232, 240, 0.85);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(0, 82, 255, 0.25);
}

.stars {
    display: flex;
    gap: 6px;
    color: #f59e0b;
    margin-bottom: var(--spacing-md);
}

.stars .material-symbols-outlined {
    font-variation-settings: 'FILL' 1;
    font-size: 22px;
    filter: drop-shadow(0 2px 4px rgba(245, 158, 11, 0.25));
}

.quote {
    font-size: 16px;
    font-style: italic;
    color: var(--on-surface-variant);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.author-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-name {
    font-weight: 700;
    font-size: 15px;
    font-family: var(--font-display);
}

.author-title {
    font-size: 13px;
    color: var(--on-surface-variant);
}

/* CTA & Form Section */
.cta-section {
    background-color: #0b1120;
    background-image: 
        linear-gradient(135deg, rgba(11, 17, 32, 0.9) 0%, rgba(0, 82, 255, 0.85) 50%, rgba(79, 70, 229, 0.9) 100%),
        url('../elearning/home/bg7.jpg');
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    color: #ffffff;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(236, 72, 153, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 10% 80%, rgba(0, 82, 255, 0.3) 0%, transparent 50%);
    pointer-events: none;
}

.cta-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

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

.cta-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.cta-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
}

.cta-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.contact-method .material-symbols-outlined {
    font-size: 32px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.15);
    padding: 10px;
    border-radius: 50%;
}

.form-card {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.3);
    color: var(--on-surface);
    position: relative;
    z-index: 2;
}

.form-wrap {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-label {
    font-size: 14px;
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--on-surface);
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    background: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 82, 255, 0.15);
}

.form-submit {
    width: 100%;
    padding: 16px;
    background: var(--primary-gradient);
    color: #ffffff;
    border-radius: var(--radius-xl);
    font-weight: 700;
    font-size: 16px;
    border: none;
    cursor: pointer;
    margin-top: var(--spacing-md);
    box-shadow: var(--shadow-glow-primary);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px -5px rgba(0, 82, 255, 0.45);
}

/* Footer */
.site-footer {
    background: #ffffff;
    padding: var(--spacing-xl) 0 32px;
    border-top: 1px solid rgba(226, 232, 240, 0.8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

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

.footer-col {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-title {
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-family: var(--font-display);
    color: var(--on-surface);
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-link {
    font-size: 14px;
    color: var(--on-surface-variant);
    transition: color 0.2s;
}

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

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-text {
    font-size: 13px;
    color: var(--on-surface-variant);
}

/* Smooth Scroll Reveal Animation */
.reveal-on-scroll,
.challenges-section .section-header,
.comparison-row,
.hero-content,
.hero-image-wrapper,
.mockup-wrapper,
.platform-info,
.features-grid > .feature-card,
.pricing-grid > .price-card,
.testimonial-grid > .testimonial-card,
.cta-content,
.form-card {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal-active {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

.comparison-grid > *:nth-child(2),
.features-grid > *:nth-child(2),
.pricing-grid > *:nth-child(2),
.testimonial-grid > *:nth-child(2) {
    transition-delay: 0.15s;
}

.features-grid > *:nth-child(3),
.pricing-grid > *:nth-child(3) {
    transition-delay: 0.3s;
}

.features-grid > *:nth-child(4) {
    transition-delay: 0.45s;
}

/* Modal Success Form Register Styling */
.modal_success_form_register {
    z-index: 9999;
}

.modal-success-content {
    border: none !important;
    border-radius: var(--radius-2xl) !important;
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.3) !important;
    overflow: hidden;
    background: #ffffff !important;
}

.modal-success-body {
    padding: 40px 32px !important;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.modal-success-icon-wrap {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.12);
    color: #10b981;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
}

.modal-success-icon-wrap .material-symbols-outlined {
    font-size: 42px;
}

.modal-success-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--on-surface);
    font-family: var(--font-display);
    margin: 0;
}

.modal-success-desc {
    font-size: 15px;
    color: var(--on-surface-variant);
    line-height: 1.6;
    max-width: 400px;
    margin: 0 auto;
}

.modal-success-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 8px 0 12px;
    padding: 14px 20px;
    background: var(--surface-container-low);
    border-radius: var(--radius-lg);
    width: 100%;
}

.modal-success-info .info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--on-surface-variant);
}

.modal-success-info .info-item .material-symbols-outlined {
    font-size: 18px;
    color: var(--primary);
}

.modal-close-btn {
    width: 100%;
    padding: 16px 28px;
    border-radius: var(--radius-full);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    background: var(--primary-gradient);
    color: #ffffff;
    box-shadow: var(--shadow-glow-primary);
    transition: all 0.3s ease;
}

.modal-close-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px -5px rgba(0, 82, 255, 0.45);
}

/* Helper styles for Module Mockups */
.icon-error-event {
    font-size: 18px;
    color: var(--error);
}

.mock-avatar-error {
    background: rgba(239, 68, 68, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mock-avatar-error .icon-error {
    font-size: 18px;
    color: var(--error);
}

.mock-tag-error {
    background: rgba(239, 68, 68, 0.12);
    color: var(--error);
    font-size: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* Testimonial Slider Controls */
.testimonial-slider-wrapper {
    overflow: hidden;
    width: 100%;
    position: relative;
    padding: 10px 0;
}

.testimonial-slider-wrapper .testimonial-grid {
    display: flex;
    flex-wrap: nowrap;
    gap: 30px;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform;
}

.testimonial-slider-wrapper .testimonial-card {
    flex: 0 0 calc((100% - 30px) / 2);
    box-sizing: border-box;
}

@media (max-width: 767px) {
    .testimonial-slider-wrapper .testimonial-grid {
        gap: 16px;
    }
    .testimonial-slider-wrapper .testimonial-card {
        flex: 0 0 100%;
    }
}

.testimonial-slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    position: relative;
    z-index: 5;
}

.slider-arrow {
    border: 1px solid rgba(226, 232, 240, 0.8);
    background: #ffffff;
    color: var(--on-surface);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.slider-arrow:hover:not(:disabled) {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-primary);
}

.slider-arrow:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.slider-dots {
    display: flex;
    gap: 8px;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(226, 232, 240, 0.9);
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-dot.active {
    background: var(--primary);
    width: 28px;
    border-radius: 6px;
}

/* Refactored Classes from index.tpl */
.hero-cta-wrap {
    margin-top: 16px;
}

.btn-hero-primary {
    background: var(--primary-gradient);
    box-shadow: var(--shadow-glow-primary);
    transition: all 0.3s ease;
    font-weight: 700;
    color: #ffffff;
    border: none;
}

.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px -5px rgba(0, 82, 255, 0.45);
}

.desktop-mock-clean {
    border: none;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.18);
    background: transparent;
}

.platform-mock-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
}

.margin-top-16 {
    margin-top: 16px;
}

.btn-platform-dark {
    margin-top: 16px;
    width: fit-content;
    background: var(--on-surface);
    color: #ffffff;
}

.testimonials-section-bg {
    /* background-image:  */
        /* radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.04) 0%, transparent 50%), */
        /* radial-gradient(circle at 20% 80%, rgba(0, 82, 255, 0.04) 0%, transparent 50%); */
}

.required-mark {
    color: var(--error);
}

.star-filled {
    font-variation-settings: 'FILL' 1;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 0 0 2px var(--primary);
}

.mobile-mock-img {
    object-fit: cover;
    height: 100%;
}

/* Mobile Responsive Optimizations (< 768px) */
@media (max-width: 767px) {
    .container {
        padding: 0 16px;
    }

    .section {
        padding: 48px 0;
    }

    .header-inner {
        height: 68px;
    }

    .brand-name {
        font-size: 20px;
    }

    .hero-section {
        padding-top: 100px;
        padding-bottom: 60px;
    }

    .hero-title {
        font-size: 30px;
    }

    .hero-description {
        font-size: 15px;
    }

    .hero-actions .btn-large {
        width: 100%;
        text-align: center;
        padding: 14px 20px;
    }

    .card-challenge, .card-solution {
        padding: 20px;
    }

    .feature-card {
        padding: 24px 20px;
    }

    .price-card {
        padding: 28px 20px;
    }

    .price-card.featured {
        transform: none !important;
    }

    .cta-section {
        padding: 60px 0;
    }

    .cta-title {
        font-size: 30px;
    }

    .form-card {
        padding: 24px 20px;
    }
}