/* CSS Variables */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a2e;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-tertiary: rgba(255, 255, 255, 0.5);
    
    --accent-primary: #e94560;
    --accent-secondary: #a855f7;
    --accent-gradient: linear-gradient(135deg, #e94560 0%, #a855f7 100%);
    
    --success: #28c840;
    --warning: #febc2e;
    --error: #ff5f57;
    
    --border: rgba(255, 255, 255, 0.1);
    --border-light: rgba(255, 255, 255, 0.05);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(233, 69, 96, 0.3);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    
    --font-sans: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, monospace;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Gradient Text */
.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Section Tag */
.section-tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--accent-gradient);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 18px;
}

.logo-icon {
    font-size: 24px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.logo-llc {
    color: var(--text-tertiary);
    font-weight: 400;
}

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

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
}

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

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

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(233, 69, 96, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(168, 85, 247, 0.1), transparent);
    z-index: -1;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 30px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.badge-icon {
    font-size: 16px;
}

.hero h1 {
    font-size: clamp(40px, 5vw, 64px);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 20px rgba(233, 69, 96, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(233, 69, 96, 0.5);
}

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

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-primary);
}

.btn-appstore {
    background: #000;
    color: white;
    padding: 12px 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    gap: 12px;
}

.btn-appstore:hover {
    background: #1a1a1a;
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-appstore .small {
    font-size: 10px;
    font-weight: 400;
    display: block;
}

.btn-appstore .large {
    font-size: 16px;
    font-weight: 600;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 400px;
}

.floating-cards {
    position: relative;
    width: 100%;
    height: 100%;
}

.floating-cards .card {
    position: absolute;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    animation: float 6s ease-in-out infinite;
}

.card-1 {
    width: 180px;
    height: 180px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary)) !important;
}

.card-1 img {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-md);
}

.card-2 {
    padding: 16px 24px;
    top: 20%;
    right: 10%;
    flex-direction: column;
    gap: 4px;
    animation-delay: -2s;
}

.card-3 {
    padding: 16px 24px;
    bottom: 20%;
    left: 10%;
    flex-direction: column;
    gap: 4px;
    animation-delay: -4s;
}

.card-icon {
    font-size: 24px;
}

.card-text {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

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

.card-1 {
    animation: float-center 6s ease-in-out infinite;
}

@keyframes float-center {
    0%, 100% { transform: translate(-50%, -50%); }
    50% { transform: translate(-50%, calc(-50% - 15px)); }
}

/* Apps Section */
.apps-section {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 18px;
}

.app-showcase {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.app-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}

.app-icon-large {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.app-header h3 {
    font-size: 28px;
    font-weight: 700;
}

.app-tagline {
    color: var(--text-secondary);
    font-size: 14px;
}

.app-description {
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 32px;
    line-height: 1.7;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 32px;
}

.feature {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.feature:hover {
    background: var(--bg-card-hover);
    border-color: var(--border);
}

.feature-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.feature h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

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

/* Screenshots */
.screenshots-container {
    position: relative;
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    padding: 20px;
    border: 1px solid var(--border);
}

.screenshots-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16 / 10;
}

.screenshot {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.screenshot.active {
    opacity: 1;
}

.screenshot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.screenshot-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
}

.screenshot-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-tertiary);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.screenshot-dots .dot.active {
    background: var(--accent-primary);
    width: 24px;
    border-radius: 4px;
}

.screenshot-nav {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 0 8px;
    transform: translateY(-50%);
    pointer-events: none;
}

.nav-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    pointer-events: auto;
}

.nav-btn:hover {
    background: rgba(0, 0, 0, 0.8);
    border-color: var(--accent-primary);
}

/* About Section */
.about-section {
    padding: 120px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text h2 {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    margin-bottom: 24px;
}

.about-text p {
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 16px;
    line-height: 1.7;
}

.values {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 32px;
}

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

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

.value h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.value p {
    font-size: 14px;
    color: var(--text-tertiary);
    margin: 0;
}

/* Code Window */
.code-window {
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

.window-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--border-light);
}

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

.window-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.window-dots .dot.red { background: #ff5f57; }
.window-dots .dot.yellow { background: #febc2e; }
.window-dots .dot.green { background: #28c840; }

.window-title {
    font-size: 12px;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
}

.code-content {
    padding: 24px;
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.8;
    overflow-x: auto;
}

.code-content .keyword { color: #ff79c6; }
.code-content .type { color: #8be9fd; }
.code-content .method { color: #50fa7b; }
.code-content .property { color: #bd93f9; }

/* Contact Section */
.contact-section {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.contact-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    overflow: hidden;
}

.contact-content {
    padding: 60px;
}

.contact-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
}

.contact-content > p {
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 32px;
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    padding: 20px 28px;
    background: var(--accent-gradient);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.contact-email:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.email-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.email-label {
    display: block;
    font-size: 12px;
    opacity: 0.8;
}

.email-address {
    display: block;
    font-size: 16px;
    font-weight: 600;
}

.contact-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(233, 69, 96, 0.1), rgba(168, 85, 247, 0.1));
}

.support-graphic {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.support-graphic .circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--border);
    animation: pulse 3s ease-in-out infinite;
}

.circle-1 { width: 100px; height: 100px; animation-delay: 0s; }
.circle-2 { width: 150px; height: 150px; animation-delay: 0.5s; }
.circle-3 { width: 200px; height: 200px; animation-delay: 1s; }

@keyframes pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.05); }
}

.support-icon {
    font-size: 48px;
    z-index: 1;
}

/* Footer */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-light);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--text-tertiary);
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 80px;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.footer-column a {
    display: block;
    color: var(--text-tertiary);
    font-size: 14px;
    margin-bottom: 12px;
    transition: var(--transition);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 30px;
    border-top: 1px solid var(--border-light);
}

.footer-bottom p {
    color: var(--text-tertiary);
    font-size: 13px;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero .container,
    .app-showcase,
    .about-content,
    .contact-card {
        grid-template-columns: 1fr;
    }
    
    .hero-visual {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .about-visual {
        order: -1;
    }
}

@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 16px;
    }
    
    .nav-links {
        gap: 24px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .contact-content {
        padding: 40px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .footer-links {
        gap: 40px;
        flex-wrap: wrap;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .apps-section,
    .about-section,
    .contact-section {
        padding: 80px 0;
    }
}