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

:root {
    --accent: #FF4500;
    --accent-light: #FF6B35;
    --bg: #0a0a0a;
    --bg-card: #111111;
    --bg-card-hover: #1a1a1a;
    --text: #f5f5f7;
    --text-secondary: #86868b;
    --border: #2a2a2a;
    --radius: 16px;
    --radius-sm: 10px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1200px;
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; }
.text-gradient { background: linear-gradient(135deg, var(--accent), var(--accent-light), #FFD700); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ===== ANIMATIONS ===== */
@keyframes fadeUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }
@keyframes pulse { 0%, 100% { opacity: 0.4; } 50% { opacity: 1; } }
@keyframes slideIn { from { opacity: 0; transform: translateX(-30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes scroll { 0% { transform: translateY(0); opacity: 1; } 100% { transform: translateY(12px); opacity: 0; } }

.animate-fade-up { opacity: 0; animation: fadeUp 0.8s ease forwards; }
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }

.reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== NAV ===== */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 20px 0; transition: all var(--transition); }
.nav.scrolled { background: rgba(10,10,10,0.85); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); padding: 12px 0; }
.nav-container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; }
.logo-icon { background: var(--accent); color: white; padding: 6px 10px; border-radius: 8px; font-size: 0.85rem; font-weight: 800; letter-spacing: 1px; }
.logo-text { letter-spacing: 2px; }
.nav-links { display: flex; gap: 36px; }
.nav-link { font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); transition: color var(--transition); position: relative; }
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link.active::after { content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 2px; background: var(--accent); border-radius: 1px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; transition: all var(--transition); border-radius: 2px; }

/* ===== HERO ===== */
.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-gradient { position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 50%, rgba(255,69,0,0.08) 0%, transparent 60%), radial-gradient(ellipse at 80% 20%, rgba(255,107,53,0.06) 0%, transparent 40%); }
.hero-particles { position: absolute; inset: 0; }
.hero-particles .particle { position: absolute; width: 3px; height: 3px; background: var(--accent); border-radius: 50%; opacity: 0.3; animation: float 6s ease-in-out infinite; }
.hero-content { text-align: center; position: relative; z-index: 2; padding: 0 24px; }
.hero-badge { display: inline-block; padding: 8px 20px; border: 1px solid var(--border); border-radius: 50px; font-size: 0.8rem; font-weight: 500; color: var(--text-secondary); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 32px; }
.hero-title { font-size: clamp(3rem, 8vw, 6.5rem); font-weight: 800; line-height: 1.05; letter-spacing: -0.03em; margin-bottom: 24px; }
.hero-subtitle { font-size: clamp(1rem, 2vw, 1.25rem); color: var(--text-secondary); max-width: 560px; margin: 0 auto 40px; line-height: 1.7; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-scroll { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); }
.scroll-indicator { width: 24px; height: 40px; border: 2px solid var(--border); border-radius: 12px; position: relative; }
.scroll-indicator::after { content: ''; position: absolute; top: 6px; left: 50%; transform: translateX(-50%); width: 4px; height: 8px; background: var(--accent); border-radius: 2px; animation: scroll 1.5s ease infinite; }

/* ===== BUTTONS ===== */
.btn { display: inline-flex; align-items: center; padding: 14px 32px; border-radius: 50px; font-size: 0.95rem; font-weight: 600; transition: all var(--transition); cursor: pointer; border: none; font-family: inherit; }
.btn-primary { background: var(--accent); color: white; box-shadow: 0 0 30px rgba(255,69,0,0.3); }
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 0 50px rgba(255,69,0,0.4); }
.btn-outline { border: 1px solid var(--border); color: var(--text); background: transparent; }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-lg { padding: 18px 40px; font-size: 1.05rem; }

/* ===== STATS ===== */
.stats { padding: 80px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; text-align: center; }
.stat-number { font-size: 3rem; font-weight: 800; color: var(--text); margin-bottom: 8px; }
.stat-label { font-size: 0.9rem; color: var(--text-secondary); font-weight: 500; }

/* ===== SECTION HEADERS ===== */
.section-header { text-align: center; margin-bottom: 64px; }
.section-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 16px; }
.section-subtitle { font-size: 1.1rem; color: var(--text-secondary); max-width: 500px; margin: 0 auto; }
.section-cta { text-align: center; margin-top: 48px; }

/* ===== APP CARDS ===== */
.apps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.app-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; transition: all var(--transition); }
.app-card:hover { transform: translateY(-4px); border-color: rgba(255,69,0,0.3); background: var(--bg-card-hover); box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.app-icon { width: 72px; height: 72px; border-radius: 18px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.app-name { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; }
.app-desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 20px; }
.app-store-badge { height: 40px; opacity: 0.9; transition: opacity var(--transition); }
.app-store-badge:hover { opacity: 1; }

/* ===== ABOUT PREVIEW ===== */
.about-preview { background: linear-gradient(180deg, var(--bg) 0%, #0d0d0d 100%); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-content .section-title { text-align: left; margin-bottom: 24px; }
.about-text { color: var(--text-secondary); margin-bottom: 20px; line-height: 1.8; font-size: 1.05rem; }
.about-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.about-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 28px; transition: all var(--transition); }
.about-card:hover { border-color: rgba(255,69,0,0.3); transform: translateY(-2px); }
.about-card-icon { font-size: 1.5rem; margin-bottom: 12px; }
.about-card h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 6px; }
.about-card p { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.5; }

/* ===== CTA SECTION ===== */
.cta-section { padding: 100px 0; }
.cta-box { text-align: center; background: linear-gradient(135deg, rgba(255,69,0,0.08), rgba(255,107,53,0.04)); border: 1px solid rgba(255,69,0,0.2); border-radius: 24px; padding: 80px 40px; }
.cta-title { font-size: clamp(1.8rem, 3.5vw, 2.5rem); font-weight: 800; margin-bottom: 16px; }
.cta-text { color: var(--text-secondary); font-size: 1.1rem; margin-bottom: 32px; max-width: 500px; margin-left: auto; margin-right: auto; margin-bottom: 32px; }

/* ===== FOOTER ===== */
.footer { border-top: 1px solid var(--border); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-desc { color: var(--text-secondary); font-size: 0.9rem; margin-top: 16px; line-height: 1.7; }
.footer-col h4 { font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; color: var(--text); }
.footer-col a { display: block; color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 10px; transition: color var(--transition); }
.footer-col a:hover { color: var(--accent); }
.footer-address { color: var(--text-secondary); font-size: 0.9rem; }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; text-align: center; color: var(--text-secondary); font-size: 0.8rem; }

/* ===== PAGE STYLES (shared across subpages) ===== */
.page-hero { padding: 160px 0 80px; text-align: center; position: relative; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 30%, rgba(255,69,0,0.06) 0%, transparent 60%); pointer-events: none; }
.page-hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 16px; }
.page-hero p { color: var(--text-secondary); font-size: 1.15rem; max-width: 600px; margin: 0 auto; }

/* About page */
.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-top: 48px; }
.value-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px; transition: all var(--transition); }
.value-card:hover { border-color: rgba(255,69,0,0.3); transform: translateY(-2px); }
.value-card .icon { font-size: 2rem; margin-bottom: 16px; }
.value-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; }
.value-card p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }

.story-section { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.story-section h2 { font-size: 2rem; font-weight: 800; margin-bottom: 20px; }
.story-section p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; }
.story-visual { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 48px; text-align: center; }
.story-visual .big-icon { font-size: 4rem; margin-bottom: 16px; }
.story-visual h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.story-visual p { color: var(--text-secondary); font-size: 0.9rem; }

/* Apps page */
.apps-page-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.app-card-full { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px; transition: all var(--transition); }
.app-card-full:hover { transform: translateY(-4px); border-color: rgba(255,69,0,0.3); box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.app-category { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--accent); font-weight: 600; margin-bottom: 12px; }

/* Contact page */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 14px 18px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text); font-family: inherit; font-size: 0.95rem; transition: border-color var(--transition); outline: none; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--accent); }
.form-group textarea { min-height: 140px; resize: vertical; }
.contact-info-cards { display: flex; flex-direction: column; gap: 20px; }
.contact-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; }
.contact-card .icon { font-size: 1.5rem; margin-bottom: 12px; }
.contact-card h4 { font-weight: 600; margin-bottom: 8px; }
.contact-card p, .contact-card a { color: var(--text-secondary); font-size: 0.95rem; }
.contact-card a:hover { color: var(--accent); }

/* Legal pages */
.legal-content { max-width: 800px; margin: 0 auto; padding-bottom: 80px; }
.legal-content h2 { font-size: 1.5rem; font-weight: 700; margin: 48px 0 16px; }
.legal-content h3 { font-size: 1.15rem; font-weight: 600; margin: 32px 0 12px; }
.legal-content p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; }
.legal-content ul { color: var(--text-secondary); margin: 12px 0 16px 24px; line-height: 1.8; }
.legal-content li { margin-bottom: 6px; }
.legal-content a { color: var(--accent); }
.legal-content a:hover { text-decoration: underline; }
.legal-content .last-updated { color: var(--text-secondary); font-style: italic; margin-bottom: 32px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-links { position: fixed; top: 0; right: -100%; width: 80%; max-width: 320px; height: 100vh; background: var(--bg); flex-direction: column; padding: 100px 40px; gap: 24px; transition: right var(--transition); border-left: 1px solid var(--border); }
    .nav-links.open { right: 0; }
    .nav-toggle { display: block; z-index: 1001; }
    .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .stat-number { font-size: 2.2rem; }
    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .about-content .section-title { text-align: center; }
    .about-content { text-align: center; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .story-section { grid-template-columns: 1fr; gap: 40px; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-title { font-size: clamp(2.5rem, 10vw, 3.5rem); }
    .apps-grid, .apps-page-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .about-visual { grid-template-columns: 1fr; }
    .hero-cta { flex-direction: column; align-items: center; }
}