/* Import Google Fonts - Premium Typography */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Sora:wght@400;500;600;700;800&display=swap');

/* CSS Variables */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --teal: #10b981;
    --teal-dark: #059669;
    --orange: #f59e0b;
    --orange-dark: #d97706;
    --purple-light: #ede9fe;
    --teal-light: #d1fae5;
    --orange-light: #fef3c7;
    --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;
    --navy: #0f172a;
    --navy-light: #1e293b;
    
    /* Animation Variables */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out-circ: cubic-bezier(0.85, 0, 0.15, 1);
    --ease-spring: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--gray-900);
    background: white;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Smooth scrolling with enhanced behavior */
html {
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 6px;
    border: 2px solid var(--gray-100);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary) 100%);
}

/* Selection Style */
::selection {
    background: var(--primary);
    color: white;
}

/* Page Load Animation */
@keyframes page-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

body {
    animation: page-fade-in 0.6s var(--ease-out-expo);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    z-index: 1000;
    transition: all 0.4s var(--ease-out-expo);
    animation: nav-slide-down 0.8s var(--ease-out-expo);
}

@keyframes nav-slide-down {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08), 
                0 1px 3px rgba(0, 0, 0, 0.04);
    backdrop-filter: blur(24px) saturate(200%);
    -webkit-backdrop-filter: blur(24px) saturate(200%);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: transform 0.4s var(--ease-spring);
    cursor: pointer;
}

.logo:hover {
    transform: scale(1.05) translateY(-2px);
}

.logo:active {
    transform: scale(0.98);
}

.logo-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 4px 8px rgba(99, 102, 241, 0.3));
    transition: filter 0.3s ease;
}

.logo:hover .logo-icon {
    filter: drop-shadow(0 6px 12px rgba(99, 102, 241, 0.5));
}

.logo-text {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--gray-900);
    font-family: 'Sora', sans-serif;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.625rem 1.25rem;
    border-radius: 10px;
    transition: all 0.3s var(--ease-out-expo);
    position: relative;
    display: block;
}

.nav-links a::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 10px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.nav-links a:hover,
.nav-links a.active {
    color: white;
    transform: translateY(-2px);
}

.nav-links a:hover::before,
.nav-links a.active::before {
    opacity: 1;
}

.nav-links a.active {
    box-shadow: 0 8px 16px rgba(99, 102, 241, 0.3);
}

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 10px;
    background: rgba(99, 102, 241, 0.08);
    cursor: pointer;
    transition: transform 0.3s var(--ease-spring), background 0.3s ease;
}

.nav-toggle:hover {
    background: rgba(99, 102, 241, 0.15);
}

.nav-toggle span {
    width: 20px;
    height: 2px;
    background: var(--gray-800);
    border-radius: 999px;
    transition: transform 0.3s ease, opacity 0.2s ease;
}

.nav-container.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.nav-container.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
}

.nav-container.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* Hero Section */
.hero {
    padding: 160px 2rem 120px;
    background: linear-gradient(135deg, #fafaff 0%, #f5f7ff 50%, #f0f3ff 100%);
    min-height: 95vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Animated Background Gradient Orbs */
.hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    top: -200px;
    right: -200px;
    animation: float-slow 20s ease-in-out infinite;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    bottom: -150px;
    left: -150px;
    animation: float-slow 15s ease-in-out infinite reverse;
    pointer-events: none;
}

@keyframes float-slow {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.05);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 0 1rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: white;
    border-radius: 50px;
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08),
                0 2px 6px rgba(0, 0, 0, 0.04);
    animation: badge-bounce 2s ease-in-out infinite;
}

@keyframes badge-bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-4px);
    }
}

.hero-badge svg circle {
    animation: pulse-circle 2s ease-in-out infinite;
}

@keyframes pulse-circle {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    color: var(--gray-900);
    font-family: 'Sora', sans-serif;
    letter-spacing: -0.03em;
}

.hero-title span {
    display: inline-block;
}

.hero-gradient {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.hero-gradient::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
    opacity: 0.3;
    animation: gradient-slide 3s ease-in-out infinite;
}

@keyframes gradient-slide {
    0%, 100% {
        transform: scaleX(0.8);
        opacity: 0.3;
    }
    50% {
        transform: scaleX(1);
        opacity: 0.5;
    }
}

.hero-description {
    font-size: 1.25rem;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 550px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 1rem 2rem;
    border-radius: 14px;
    font-weight: 700;
    font-size: 1.05rem;
    text-decoration: none;
    transition: all 0.4s var(--ease-out-expo);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

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

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35),
                0 4px 8px rgba(99, 102, 241, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 16px 32px rgba(99, 102, 241, 0.4),
                0 8px 16px rgba(99, 102, 241, 0.25);
}

.btn-primary:active {
    transform: translateY(-1px) scale(0.99);
}

.btn-secondary {
    background: white;
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.btn svg {
    transition: transform 0.3s var(--ease-spring);
}

.btn:hover svg {
    transform: translateX(4px);
}

.btn-secondary:hover svg {
    transform: translateX(-4px);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 550px;
    perspective: 1000px;
}

.floating-card {
    position: absolute;
    background: white;
    border-radius: 20px;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12),
                0 8px 24px rgba(0, 0, 0, 0.08);
    animation: float-card 4s ease-in-out infinite;
    transition: all 0.4s var(--ease-out-expo);
    cursor: pointer;
    backdrop-filter: blur(10px);
}

.floating-card:hover {
    transform: translateY(-12px) scale(1.05) !important;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15),
                0 12px 32px rgba(0, 0, 0, 0.1);
}

@keyframes float-card {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-15px) rotate(-1deg);
    }
    50% {
        transform: translateY(-8px) rotate(0deg);
    }
    75% {
        transform: translateY(-18px) rotate(1deg);
    }
}

.card-1 {
    top: 60px;
    left: 30px;
    animation-delay: 0s;
    animation-duration: 5s;
}

.card-2 {
    top: 220px;
    right: 50px;
    animation-delay: 0.8s;
    animation-duration: 4.5s;
}

.card-3 {
    bottom: 120px;
    left: 70px;
    animation-delay: 1.6s;
    animation-duration: 5.2s;
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s var(--ease-spring);
}

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

.card-label {
    font-weight: 700;
    color: var(--gray-900);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.card-subtitle {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.chart-visual {
    position: absolute;
    bottom: 30px;
    right: 30px;
    background: white;
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15),
                0 12px 32px rgba(0, 0, 0, 0.1);
    animation: float-card 6s ease-in-out infinite;
    animation-delay: 0.5s;
    transition: transform 0.4s ease;
}

.chart-visual:hover {
    transform: translateY(-8px) scale(1.02);
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 14px;
    height: 220px;
    margin-bottom: 1.25rem;
}

.bar {
    width: 36px;
    background: linear-gradient(180deg, #a855f7 0%, #8b5cf6 50%, #6366f1 100%);
    border-radius: 10px 10px 0 0;
    animation: growBar 1.2s var(--ease-out-expo) forwards;
    transform-origin: bottom;
    transform: scaleY(0);
    position: relative;
    box-shadow: 0 -4px 12px rgba(99, 102, 241, 0.3);
}

.bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 30%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.4) 0%, transparent 100%);
    border-radius: 10px 10px 0 0;
}

.bar:hover {
    background: linear-gradient(180deg, #c084fc 0%, #a855f7 50%, #8b5cf6 100%);
    box-shadow: 0 -8px 20px rgba(99, 102, 241, 0.5);
}

.chart-label {
    text-align: center;
    font-weight: 700;
    color: var(--teal);
    font-size: 1.25rem;
    background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: number-count 2s ease-out;
}

@keyframes number-count {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
}

@keyframes growBar {
    0% {
        transform: scaleY(0);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: scaleY(1);
        opacity: 1;
    }
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-in {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slide-in-left {
    from {
        opacity: 0;
        transform: translateX(-60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slide-in-right {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scale-in {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.fade-in-up {
    animation: fade-in-up 0.9s var(--ease-out-expo) forwards;
    opacity: 0;
}

.fade-in {
    animation: fade-in 1s var(--ease-out-expo) forwards;
    opacity: 0;
}

.slide-in-left {
    animation: slide-in-left 0.8s var(--ease-out-expo) forwards;
    opacity: 0;
}

.slide-in-right {
    animation: slide-in-right 0.8s var(--ease-out-expo) forwards;
    opacity: 0;
}

/* Offerings Section */
.offerings {
    padding: 100px 2rem;
    background: white;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--gray-900);
}

.text-gradient {
    background: linear-gradient(135deg, #c7d2fe 0%, #ddd6fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-alt {
    background: linear-gradient(135deg, #c7d2fe 0%, #ddd6fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.offerings-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.offering-card {
    padding: 2.5rem;
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.offering-card:hover {
    transform: translateY(-8px);
}

.purple-card {
    background: linear-gradient(135deg, #ede9fe 0%, #e0e7ff 100%);
}

.teal-card {
    background: linear-gradient(135deg, #d1fae5 0%, #ccfbf1 100%);
}

.orange-card {
    background: linear-gradient(135deg, #fef3c7 0%, #fef08a 100%);
}

.offering-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.purple-icon {
    background: var(--primary);
    color: white;
}

.teal-icon {
    background: var(--teal);
    color: white;
}

.orange-icon {
    background: var(--orange);
    color: white;
}

.offering-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.offering-description {
    color: var(--gray-600);
    line-height: 1.7;
}

.offering-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    margin-top: 1rem;
    transition: all 0.3s ease;
}

.offering-link:hover {
    transform: translateX(4px);
}

/* Structured Learning Section */
.structured-learning {
    padding: 100px 2rem;
    background: var(--gray-50);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: white;
    border-radius: 50px;
    font-size: 0.875rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.view-all-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background: var(--gray-900);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.view-all-btn:hover {
    background: var(--gray-700);
    transform: translateX(4px);
}

.learning-paths {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.path-card {
    background: white;
    border-radius: 24px;
    padding: 2rem;
    border: 3px solid transparent;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.path-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.beginner-card {
    border-color: var(--teal-light);
}

.beginner-card:hover {
    border-color: var(--teal);
}

.intermediate-card {
    border-color: var(--purple-light);
}

.intermediate-card:hover {
    border-color: var(--primary);
}

.advanced-card {
    border-color: var(--orange-light);
}

.advanced-card:hover {
    border-color: var(--orange);
}

.path-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.beginner-icon {
    background: var(--teal);
}

.intermediate-icon {
    background: var(--primary);
}

.advanced-icon {
    background: var(--orange);
}

.path-badge {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    background: var(--gray-100);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: 1rem;
}

.path-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.path-description {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.lessons-count {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* Why Section */
.why-section {
    padding: 100px 2rem;
    background: white;
}

.why-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.why-text {
    max-width: 550px;
}

.why-description {
    color: var(--gray-600);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.why-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.feature-item svg {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    margin-top: 4px;
}

.feature-item h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.feature-item p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
}

.why-visual {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.visual-stat {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
}

.stat-large {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary);
    font-family: 'Sora', sans-serif;
    margin-bottom: 0.5rem;
}

.visual-stat p {
    color: var(--gray-700);
    font-weight: 500;
    font-size: 0.95rem;
}

/* CTA Section */
.cta-section {
    padding: 80px 2rem;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    text-align: center;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: white;
    margin-bottom: 1rem;
    font-family: 'Sora', sans-serif;
}

.cta-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

/* Footer */
.footer {
    background: var(--navy);
    color: white;
    padding: 60px 2rem 30px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.25rem;
}

.footer-column ul {
    list-style: none;
}

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

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.footer-bottom p {
    margin: 0.5rem 0;
}

.footer-note {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

/* MOBILE RESPONSIVE STYLES */

/* Tablet and small laptops (768px - 1024px) */
@media (max-width: 1024px) {
    .hero-container {
        gap: 3rem;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .floating-card {
        padding: 1rem;
        gap: 1rem;
    }
    
    .card-label {
        font-size: 0.95rem;
    }
    
    .card-subtitle {
        font-size: 0.8rem;
    }
}

/* Tablets (768px) */
@media (max-width: 768px) {
    .nav-container {
        padding: 1rem 1.5rem;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0.5rem;
        padding: 1.5rem 1rem;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
        list-style: none;
    }
    
    .nav-container.nav-open .nav-links {
        display: flex;
    }
    
    .nav-links a {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    /* Hero */
    .hero {
        padding: 120px 1rem 80px;
        min-height: auto;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
        line-height: 1.2;
    }
    
    .hero-description {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-badge {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }
    
    .hero-buttons {
        gap: 0.75rem;
    }
    
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .hero-visual {
        height: 300px;
        margin-top: 2rem;
    }
    
    .floating-card {
        padding: 1rem;
        gap: 0.75rem;
    }
    
    .card-1, .card-2, .card-3 {
        position: relative !important;
        top: auto !important;
        right: auto !important;
        left: auto !important;
        bottom: auto !important;
        margin-bottom: 1rem;
    }
    
    .chart-visual {
        position: relative !important;
        bottom: auto !important;
        right: auto !important;
        margin-top: 1rem;
        padding: 1.5rem;
    }
    
    .chart-bars {
        height: 150px;
    }
    
    .bar {
        width: 24px;
    }
    
    .chart-label {
        font-size: 1rem;
    }
    
    /* Sections */
    .offerings {
        padding: 60px 1rem;
    }
    
    .section-header {
        margin-bottom: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    .section-label {
        font-size: 0.75rem;
    }
    
    .offerings-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .offering-card {
        padding: 2rem 1.5rem;
    }
    
    .offering-title {
        font-size: 1.3rem;
    }
    
    .offering-description {
        font-size: 0.95rem;
    }
    
    .learning-paths {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* Why Section */
    .why-section {
        padding: 60px 1rem;
    }
    
    .why-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .why-visual {
        grid-template-columns: 1fr;
    }
    
    .stat-large {
        font-size: 2.5rem;
    }
    
    /* CTA Section */
    .cta-section {
        padding: 60px 1rem;
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
    
    .cta-description {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    /* Footer */
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    /* Hide back-to-top on tablet */
    .back-to-top {
        display: none !important;
    }
}

/* Mobile (480px - 767px) */
@media (max-width: 480px) {
    .nav-container {
        padding: 0.75rem 1rem;
    }
    
    .logo-text {
        font-size: 1rem;
    }
    
    .logo-icon {
        width: 32px;
        height: 32px;
    }
    
    .nav-links {
        padding: 1rem;
    }
    
    /* Hero */
    .hero {
        padding: 100px 1rem 60px;
    }
    
    .hero-container {
        padding: 0;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
        margin-bottom: 1.25rem;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .hero-visual {
        height: 250px;
        margin-top: 1.5rem;
    }
    
    .card-label {
        font-size: 0.85rem;
    }
    
    .card-subtitle {
        font-size: 0.7rem;
    }
    
    /* Sections */
    .offerings {
        padding: 40px 1rem;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .offering-card {
        padding: 1.5rem 1rem;
    }
    
    .offering-title {
        font-size: 1.1rem;
    }
    
    .offering-description {
        font-size: 0.9rem;
    }
    
    .offering-icon {
        width: 48px;
        height: 48px;
    }
    
    /* Why Section */
    .why-section {
        padding: 40px 1rem;
    }
    
    .why-description {
        font-size: 0.95rem;
    }
    
    .feature-item h4 {
        font-size: 0.95rem;
    }
    
    .feature-item p {
        font-size: 0.85rem;
    }
    
    .stat-large {
        font-size: 2rem;
    }
    
    /* CTA Section */
    .cta-section {
        padding: 40px 1rem;
    }
    
    .cta-title {
        font-size: 1.4rem;
    }
    
    .cta-description {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }
    
    .btn-large {
        padding: 1rem 1.5rem;
        font-size: 0.9rem;
    }
    
    /* Footer */
    .footer {
        padding: 40px 1rem 20px;
    }
    
    .footer-container {
        gap: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-bottom {
        padding-top: 1rem;
    }
}

/* Extra small devices (< 480px) */
@media (max-width: 360px) {
    .hero-title {
        font-size: 1.6rem;
    }
    
    .section-title {
        font-size: 1.4rem;
    }
    
    .cta-title {
        font-size: 1.2rem;
    }
    
    .btn {
        padding: 0.65rem 0.8rem;
        font-size: 0.85rem;
    }
}