/* ============================================
   COMPETITION WINNER - World's Best Startup Website
   The Ultimate Design System for 2026
   ============================================ */

/* ===== ROOT VARIABLES ===== */
:root {
    /* Core Colors */
    --black: #0a0a0a;
    --white: #ffffff;
    
    /* Refined Gray Scale - Warmer tones */
    --gray-50: #fafaf9;
    --gray-100: #f5f5f4;
    --gray-200: #e7e5e4;
    --gray-300: #d6d3d1;
    --gray-400: #a8a29e;
    --gray-500: #78716c;
    --gray-600: #57534e;
    --gray-700: #44403c;
    --gray-800: #292524;
    --gray-900: #1c1917;
    
    /* Brand Colors - Sophisticated Blue-Purple */
    --brand-primary: #6366f1;
    --brand-secondary: #8b5cf6;
    --brand-accent: #a855f7;
    
    /* Success/Status Colors */
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Premium Gradients */
    --gradient-brand: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    --gradient-dark: linear-gradient(135deg, #1c1917 0%, #0a0a0a 100%);
    --gradient-light: linear-gradient(135deg, #fafaf9 0%, #f5f5f4 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-glow: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
    
    /* Hero Gradients - More vibrant */
    --gradient-hero-1: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    --gradient-hero-2: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
    
    /* Sophisticated Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.04), 0 2px 4px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.06), 0 4px 10px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.08), 0 8px 20px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 80px rgba(0, 0, 0, 0.12), 0 10px 30px rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
    --shadow-glow-lg: 0 0 80px rgba(99, 102, 241, 0.2);
    
    /* Animation Easings */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out-expo: cubic-bezier(0.87, 0, 0.13, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* ===== CUSTOM SELECTION ===== */
::selection {
    background: rgba(102, 126, 234, 0.15);
    color: var(--black);
}

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

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 4px;
}

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

/* ===== PAGE LOADER ===== */
.page-loader {
    position: fixed;
    inset: 0;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.6s var(--ease-out-expo), visibility 0.6s;
}

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

.loader-logo {
    width: 60px;
    height: 60px;
    animation: logo-pulse 1.5s var(--ease-in-out-expo) infinite;
}

@keyframes logo-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.08); opacity: 0.7; }
}

/* ===== NAVIGATION ===== */
.nav-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 24px;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-blur {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--black);
}

.nav-logo-icon {
    width: 36px;
    height: 36px;
}

.nav-logo-text {
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: -0.03em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-600);
    text-decoration: none;
    transition: color 0.2s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--black);
    transition: width 0.3s var(--ease-out-expo);
}

.nav-link:hover {
    color: var(--black);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--black);
    color: var(--white);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 100px;
    transition: all 0.3s var(--ease-out-expo);
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    position: relative;
    overflow: hidden;
    background: var(--white);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 50% 50%, rgba(0, 0, 0, 0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-gradient {
    display: none;
}

.hero-gradient-1,
.hero-gradient-2 {
    display: none;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -50px) scale(1.05); }
    50% { transform: translate(0, -100px) scale(1); }
    75% { transform: translate(-50px, -50px) scale(0.95); }
}

/* ===== BRAIN PARTICLE CANVAS ===== */
.brain-particles-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    max-width: 1000px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
    margin-bottom: 32px;
    animation: fade-in-up 0.8s var(--ease-out-expo) 0.2s both;
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--black);
    border-radius: 50%;
}

.hero-title {
    font-size: clamp(3.5rem, 10vw, 7rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
    animation: fade-in-up 0.8s var(--ease-out-expo) 0.3s both;
}

.hero-title-gradient {
    color: var(--black);
}

@keyframes gradient-shift {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 400;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto 48px;
    line-height: 1.6;
    animation: fade-in-up 0.8s var(--ease-out-expo) 0.4s both;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    animation: fade-in-up 0.8s var(--ease-out-expo) 0.5s both;
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 100px;
    transition: all 0.4s var(--ease-out-expo);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    padding: 18px 40px;
    background: var(--black);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.btn-secondary {
    padding: 18px 40px;
    background: transparent;
    color: var(--black);
    border: 1.5px solid var(--gray-300);
}

.btn-secondary:hover {
    border-color: var(--black);
    transform: translateY(-2px);
}

/* ===== PRODUCT DEMO ===== */
.demo-section {
    padding: 0 24px 120px;
    max-width: 1200px;
    margin: 0 auto;
}

.demo-container {
    background: var(--white);
    border-radius: 32px;
    border: 1px solid var(--gray-100);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    animation: fade-in-up 0.8s var(--ease-out-expo) 0.6s both;
    position: relative;
}

.demo-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 0% 0%, rgba(0, 0, 0, 0.01) 0%, transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(0, 0, 0, 0.01) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.demo-tabs,
.demo-content {
    position: relative;
    z-index: 1;
}

.demo-tabs {
    display: flex;
    gap: 0;
    padding: 0;
    background: transparent;
    border-bottom: 1px solid var(--gray-100);
}

.demo-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px 24px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-400);
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
    margin-bottom: -1px;
}

.demo-tab:hover {
    color: var(--gray-600);
}

.demo-tab.active {
    color: var(--black);
    border-bottom-color: var(--black);
}

.demo-tab-icon {
    font-size: 1.25rem;
}

.demo-content {
    padding: 40px;
    min-height: 400px;
}

/* ===== CURRICULUM CARDS ===== */
.curriculum-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--gray-100);
}

.curriculum-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--black);
}

.curriculum-subtitle {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: 4px;
}

.curriculum-duration {
    text-align: right;
}

.curriculum-weeks {
    font-size: 2rem;
    font-weight: 700;
    color: var(--black);
    line-height: 1;
}

.curriculum-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.module-card {
    padding: 24px;
    border-radius: 20px;
    margin-bottom: 16px;
    transition: all 0.4s var(--ease-out-expo);
    cursor: pointer;
    border: 1px solid transparent;
}

.module-card:hover {
    transform: translateY(-4px);
}

.module-completed {
    background: var(--gray-50);
    border-color: var(--gray-200);
}

.module-completed:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--gray-300);
}

.module-active {
    background: var(--black);
    color: var(--white);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.module-active:hover {
    box-shadow: var(--shadow-xl);
}

.module-locked {
    background: var(--white);
    border-color: var(--gray-100);
    opacity: 0.5;
    cursor: not-allowed;
}

.module-locked:hover {
    transform: none;
    box-shadow: none;
}

.module-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.module-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.module-completed .module-icon {
    background: var(--black);
    color: var(--white);
}

.module-active .module-icon {
    background: var(--white);
    color: var(--black);
}

.module-locked .module-icon {
    background: var(--gray-100);
    color: var(--gray-400);
}

.module-info {
    flex: 1;
    min-width: 0;
}

.module-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.module-number {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 100px;
}

.module-completed .module-number {
    background: var(--black);
    color: var(--white);
}

.module-active .module-number {
    background: var(--white);
    color: var(--black);
}

.module-locked .module-number {
    background: var(--gray-100);
    color: var(--gray-500);
}

.module-status {
    font-size: 0.75rem;
    font-weight: 500;
}

.module-completed .module-status {
    color: var(--gray-500);
}

.module-active .module-status {
    color: rgba(255, 255, 255, 0.6);
}

.module-locked .module-status {
    color: var(--gray-400);
}

.module-name {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.module-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.875rem;
}

.module-completed .module-meta {
    color: var(--gray-600);
}

.module-active .module-meta {
    color: rgba(255, 255, 255, 0.7);
}

.module-locked .module-meta {
    color: var(--gray-500);
}

.module-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

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

.progress-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.875rem;
}

.progress-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 100px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--white) 0%, var(--gray-200) 100%);
    border-radius: 100px;
    transition: width 1s var(--ease-out-expo);
}

/* ===== SECTIONS ===== */
.section {
    padding: 120px 24px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1400px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-100), transparent);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.375rem;
    color: var(--gray-500);
    line-height: 1.6;
    font-weight: 400;
}

/* ===== HOW IT WORKS ===== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

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

@media (max-width: 640px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.step-card {
    padding: 32px 24px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 24px;
    text-align: center;
    transition: all 0.3s var(--ease-out-expo);
}

.step-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gray-200);
}

.step-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    background: var(--black);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all 0.3s var(--ease-out-expo);
}

.step-card:hover .step-icon {
    transform: scale(1.08);
}

.step-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

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

/* ===== TESTIMONIAL ===== */
.testimonial-section {
    padding: 160px 24px;
    background: var(--gray-50);
    position: relative;
}

.testimonial-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 30% 30%, rgba(0, 0, 0, 0.015) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(0, 0, 0, 0.015) 0%, transparent 50%);
    pointer-events: none;
}

.testimonial-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.testimonial-quote {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: -0.02em;
    margin-bottom: 48px;
    position: relative;
}

.testimonial-quote::before {
    content: '"';
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 8rem;
    font-weight: 700;
    color: var(--gray-100);
    line-height: 1;
    font-family: Georgia, serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.testimonial-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--white);
    box-shadow: var(--shadow-md);
}

.testimonial-name {
    font-size: 1.125rem;
    font-weight: 600;
    text-align: left;
}

.testimonial-role {
    font-size: 0.875rem;
    color: var(--gray-500);
    text-align: left;
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 160px 24px;
    background: var(--white);
    color: var(--black);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 50% 0%, rgba(0, 0, 0, 0.02) 0%, transparent 60%),
        radial-gradient(circle at 0% 100%, rgba(0, 0, 0, 0.015) 0%, transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(0, 0, 0, 0.015) 0%, transparent 50%);
    pointer-events: none;
}

.cta-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-200), transparent);
}

.cta-bg {
    display: none;
}

.cta-gradient,
.cta-gradient-1,
.cta-gradient-2 {
    display: none;
}

.cta-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 0 20px;
}

.cta-title {
    font-size: clamp(3.5rem, 9vw, 6rem);
    font-weight: 700;
    letter-spacing: -0.05em;
    line-height: 1;
    margin-bottom: 24px;
}

.cta-title-gradient {
    color: var(--black);
}

.cta-subtitle {
    font-size: 1.5rem;
    color: var(--gray-500);
    margin-bottom: 64px;
    line-height: 1.5;
    font-weight: 400;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-bottom: 0;
}

.btn-white {
    padding: 20px 48px;
    background: var(--black);
    color: var(--white);
    font-size: 1.0625rem;
    font-weight: 600;
    border-radius: 100px;
    text-decoration: none;
    transition: all 0.3s var(--ease-out-expo);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-outline-white {
    padding: 20px 48px;
    background: transparent;
    color: var(--black);
    font-size: 1.0625rem;
    font-weight: 600;
    border: 2px solid var(--gray-300);
    border-radius: 100px;
    text-decoration: none;
    transition: all 0.3s var(--ease-out-expo);
}

.btn-outline-white:hover {
    background: var(--gray-50);
    border-color: var(--black);
    transform: translateY(-2px);
}

.cta-trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 48px;
    font-size: 0.9375rem;
    color: var(--gray-500);
    margin-top: 64px;
}

.cta-trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.cta-trust-icon {
    width: 18px;
    height: 18px;
    color: var(--black);
}

/* ===== FOOTER ===== */
.footer {
    padding: 80px 24px 40px;
    background: #0a0a0a;
    color: var(--gray-400);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

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

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 64px;
    margin-bottom: 64px;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    color: var(--white);
    text-decoration: none;
}

.footer-logo-text {
    font-size: 1.25rem;
    font-weight: 600;
}

.footer-tagline {
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social-link {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--gray-800);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-social-link:hover {
    background: var(--white);
    color: var(--black);
    transform: translateY(-2px);
}

.footer-column-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color 0.2s ease;
}

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

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--gray-800);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

@media (max-width: 640px) {
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--ease-out-expo);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero {
        padding: 100px 20px 60px;
    }
    
    .hero-cta-group {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
    }
    
    .btn {
        width: 100%;
    }
    
    .demo-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .demo-tab {
        white-space: nowrap;
    }
    
    .section {
        padding: 80px 20px;
    }
}