* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #f59e0b;
    --background-color: #0f172a;
    --surface-color: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    
    /* Layout */
    --max-width: 1100px;
    --spacing-section: 4rem;
    --radius-card: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Container - Legacy Support */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 40px 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    padding: 6rem 2rem;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    animation: fadeInUp 0.8s ease-out;
}

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 700;
    color: white;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.9);
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.hero-stats {
    font-size: 1rem;
    opacity: 0.8;
    color: rgba(255,255,255,0.9);
}

.hero-visual {
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.phone-mockup {
    background: #1e1e2e;
    border-radius: 2rem;
    padding: 0.5rem;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5), 0 0 0 2px rgba(255,255,255,0.1);
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: transform 0.5s ease;
}

.phone-mockup:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.phone-mockup img {
    width: 100%;
    border-radius: 2.5rem;
    display: block;
}

/* ========================================
   FEATURE SHOWCASE GRID
   ======================================== */
.feature-showcase {
    padding: var(--spacing-section) 2rem;
    background: var(--background-color);
}

.section-header {
    text-align: center;
    max-width: var(--max-width);
    margin: 0 auto 3rem;
}

.section-badge {
    display: inline-block;
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.showcase-grid {
    max-width: var(--max-width);
    margin: 3rem auto 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.showcase-card {
    background: var(--surface-color);
    border-radius: var(--radius-card);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.showcase-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border-color: var(--primary-color);
}

.showcase-card img {
    width: 100%;
    aspect-ratio: 9/19.5;
    object-fit: cover;
}

.showcase-card-content {
    padding: 1.5rem;
    text-align: center;
}

.showcase-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    display: block;
}

.showcase-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.showcase-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ========================================
   ALTERNATING FEATURE SECTIONS
   ======================================== */
.feature-section {
    padding: var(--spacing-section) 2rem;
    background: var(--surface-color);
}

.feature-section:nth-child(even) {
    background: var(--background-color);
}

.feature-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.feature-text {
    padding: 1rem;
}

.feature-badge {
    display: inline-block;
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.feature-text h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--text-primary);
    font-size: 1rem;
}

.feature-list li::before {
    content: '✓';
    color: var(--primary-color);
    font-weight: bold;
}

.feature-visual {
    max-width: 280px;
    margin: 0 auto;
}

.feature-visual img {
    width: 100%;
    max-width: 100%;
    border-radius: var(--radius-card);
    box-shadow: 0 10px 25px rgba(0,0,0,0.25);
    transition: transform 0.3s ease;
}

.feature-visual:hover img {
    transform: scale(1.02);
}

/* Alternating order for even sections */
.feature-section:nth-child(even) .feature-content {
    direction: ltr;
}

/* ========================================
   SCREENSHOT GALLERY
   ======================================== */
.gallery-section {
    padding: var(--spacing-section) 2rem;
    background: var(--background-color);
}

.gallery-header {
    text-align: center;
    max-width: var(--max-width);
    margin: 0 auto 3rem;
}

.gallery-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gallery-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* Carousel Container - Enhanced */
.carousel-container {
    max-width: var(--max-width);
    margin: 0 auto;
    position: relative;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--surface-color);
    padding: 20px 0;
}

/* Carousel Track */
.carousel-track {
    display: flex;
    gap: 20px;
    padding: 0 10px;
}

/* Individual Carousel Item */
.carousel-item {
    flex: 0 0 250px;
    scroll-snap-align: center;
    border-radius: var(--radius-card);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.carousel-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.3);
    border-color: var(--primary-color);
}

.carousel-item img {
    width: 100%;
    height: auto;
    aspect-ratio: 9/19.5;
    object-fit: cover;
    border-radius: 14px;
    display: block;
}

.carousel-item-caption {
    text-align: center;
    padding: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Carousel Hint */
.carousel-hint {
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 1rem;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
    padding: var(--spacing-section) 2rem;
    text-align: center;
    background: var(--background-color);
}

.cta-card {
    max-width: 700px;
    margin: 0 auto;
    background: var(--gradient-primary);
    border-radius: var(--radius-card);
    padding: 4rem 2rem;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.cta-badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.cta-card h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
    position: relative;
    z-index: 1;
}

.cta-card p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    color: rgba(255,255,255,0.9);
    position: relative;
    z-index: 1;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* ========================================
   ENHANCED FOOTER
   ======================================== */
footer {
    background: var(--surface-color);
    padding: 4rem 2rem 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
}

.footer-brand {
    padding-right: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo-icon {
    font-size: 2rem;
}

.footer-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--background-color);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.25rem;
}

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

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

.footer-column h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

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

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    max-width: var(--max-width);
    margin: 3rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ========================================
   LEGACY SECTIONS (Enhanced)
   ======================================== */
header {
    display: none; /* Hidden in new design */
}

.description {
    display: none; /* Hidden in new design */
}

/* Features Grid - Legacy */
.features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: var(--max-width);
    margin: var(--spacing-section) auto;
}

.feature {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 36px;
    display: block;
    margin-bottom: 12px;
}

.feature h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.feature p {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 24px;
    border-radius: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.3);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #8b5cf6);
    color: white;
}

.btn-secondary {
    background: var(--surface-color);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
    box-shadow: 0 10px 40px rgba(148, 163, 184, 0.2);
}

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

.btn-light:hover {
    background: rgba(255,255,255,0.9);
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.btn-ghost {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
}

.btn-icon {
    font-size: 28px;
}

.btn-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.btn-text small {
    font-size: 11px;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-text strong {
    font-size: 18px;
    font-weight: 600;
}

.btn-large {
    padding: 20px 32px;
    border-radius: 20px;
}

/* ========================================
   LIGHTBOX (Enhanced)
   ======================================== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-image {
    max-width: 90%;
    max-height: 85vh;
    border-radius: var(--radius-card);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
    position: absolute;
    bottom: 40px;
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 500;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: var(--text-primary);
    background: none;
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.lightbox-close:hover {
    transform: scale(1.1);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 60px;
    color: var(--text-primary);
    background: none;
    border: none;
    cursor: pointer;
    padding: 20px;
    transition: color 0.2s ease;
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    color: var(--primary-color);
}

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

/* Scroll Animation Classes */
.fade-in {
    opacity: 0;
    transition: opacity 0.6s ease;
}

.fade-in.visible,
.slide-in-left.visible,
.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-left {
    transform: translateX(-30px);
    opacity: 0;
    transition: all 0.6s ease;
}

.slide-in-right {
    transform: translateX(30px);
    opacity: 0;
    transition: all 0.6s ease;
}

/* Apply animations to sections */
.hero-text,
.hero-visual,
.showcase-card,
.feature-section .feature-text,
.feature-section .feature-visual,
.cta-card {
    opacity: 0;
}

.hero-text.visible,
.hero-visual.visible,
.showcase-card.visible,
.feature-section .feature-text.visible,
.feature-section .feature-visual.visible,
.cta-card.visible {
    opacity: 1;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1024px) {
    .hero-content,
    .feature-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .showcase-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .phone-mockup {
        max-width: 220px;
        margin: 0 auto;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-brand {
        padding-right: 0;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 4rem 1.5rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .phone-mockup {
        max-width: 180px;
    }
    
    .showcase-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header h2,
    .feature-text h3,
    .cta-card h3 {
        font-size: 1.75rem;
    }
    
    .feature-content {
        gap: 2rem;
    }
    
    .carousel-item {
        flex: 0 0 200px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 3rem 1rem;
    }
    
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
    
    .phone-mockup {
        max-width: 150px;
        border-radius: 1.5rem;
        padding: 0.5rem;
    }
    
    .phone-mockup img {
        border-radius: 1.75rem;
    }
    
    .section-header h2,
    .feature-text h3,
    .cta-card h3 {
        font-size: 1.5rem;
    }
    
    .carousel-item {
        flex: 0 0 160px;
    }
    
    .feature-showcase,
    .feature-section,
    .gallery-section,
    .cta-section {
        padding: 3rem 1rem;
    }
    
    .footer-links {
        gap: 1.5rem;
    }
}

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
}

/* Focus states for accessibility */
.btn:focus,
.carousel-item:focus,
.social-link:focus,
.footer-column a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Remove default focus for mouse users */
:focus:not(:focus-visible) {
    outline: none;
}