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

:root {
    --bg-primary: #000000;
    --bg-secondary: #111111;
    --text-primary: #FFFFFF;
    --text-secondary: #888888;
    --text-muted: #555555;
    --glass-bg: rgba(255,255,255,0.04);
    --glass-border: rgba(255,255,255,0.08);
    --card-bg: rgba(255,255,255,0.02);
    --card-hover-bg: rgba(255,255,255,0.04);
    --card-hover-border: rgba(255,255,255,0.15);
    --card-glow: rgba(255,255,255,0.04);
    --card-number: rgba(255,255,255,0.15);
    --tag-bg: rgba(255,255,255,0.05);
    --tag-border: rgba(255,255,255,0.08);
    --value-hover-bg: rgba(255,255,255,0.06);
    --icon-bg: rgba(255,255,255,0.05);
    --icon-hover-bg: rgba(255,255,255,0.08);
    --stat-divider: rgba(255,255,255,0.1);
    --btn-primary-bg: #FFFFFF;
    --btn-primary-color: #000000;
    --btn-primary-shadow: rgba(255,255,255,0.15);
    --btn-secondary-border: rgba(255,255,255,0.2);
    --btn-secondary-hover-bg: rgba(255,255,255,0.05);
    --btn-secondary-hover-border: rgba(255,255,255,0.4);
    --nav-scrolled-bg: rgba(0,0,0,0.8);
    --mobile-menu-bg: rgba(0,0,0,0.97);
    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
}

/* ===== LIGHT MODE ===== */
[data-theme="light"] {
    --bg-primary: #FFFFFF;
    --bg-secondary: #F5F5F5;
    --text-primary: #111111;
    --text-secondary: #555555;
    --text-muted: #888888;
    --glass-bg: rgba(0,0,0,0.03);
    --glass-border: rgba(0,0,0,0.08);
    --card-bg: rgba(0,0,0,0.02);
    --card-hover-bg: rgba(0,0,0,0.04);
    --card-hover-border: rgba(0,0,0,0.15);
    --card-glow: rgba(0,0,0,0.03);
    --card-number: rgba(0,0,0,0.1);
    --tag-bg: rgba(0,0,0,0.04);
    --tag-border: rgba(0,0,0,0.08);
    --value-hover-bg: rgba(0,0,0,0.04);
    --icon-bg: rgba(0,0,0,0.05);
    --icon-hover-bg: rgba(0,0,0,0.08);
    --stat-divider: rgba(0,0,0,0.1);
    --btn-primary-bg: #111111;
    --btn-primary-color: #FFFFFF;
    --btn-primary-shadow: rgba(0,0,0,0.15);
    --btn-secondary-border: rgba(0,0,0,0.2);
    --btn-secondary-hover-bg: rgba(0,0,0,0.05);
    --btn-secondary-hover-border: rgba(0,0,0,0.4);
    --nav-scrolled-bg: rgba(255,255,255,0.8);
    --mobile-menu-bg: rgba(255,255,255,0.97);
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-primary); background: var(--bg-primary); color: var(--text-primary); overflow-x: hidden; -webkit-font-smoothing: antialiased; transition: background 0.5s ease, color 0.5s ease; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { border: none; background: none; cursor: pointer; font-family: inherit; color: inherit; }

/* ===== NAVBAR ===== */
.navbar { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; padding: 1.25rem 0; transition: var(--transition); }
.navbar.scrolled { background: var(--nav-scrolled-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--glass-border); padding: 0.75rem 0; }
.nav-container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; letter-spacing: -0.03em; }
.logo-dot { color: var(--text-secondary); margin-left: 1px; }

/* Centered nav links */
.nav-links { display: flex; gap: 2.5rem; position: absolute; left: 50%; transform: translateX(-50%); }
.nav-links a { font-size: 0.875rem; font-weight: 400; color: var(--text-secondary); transition: var(--transition); position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1px; background: var(--text-primary); transition: var(--transition); }
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

/* Nav right group */
.nav-right { display: flex; align-items: center; gap: 1rem; }

/* Theme toggle */
.theme-toggle { width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; border: 1px solid var(--glass-border); background: var(--glass-bg); transition: var(--transition); position: relative; }
.theme-toggle:hover { background: var(--icon-hover-bg); border-color: var(--card-hover-border); transform: scale(1.05); }
.theme-toggle .icon-sun,
.theme-toggle .icon-moon { position: absolute; transition: opacity 0.3s ease, transform 0.4s ease; }
/* Dark mode (default): show moon, hide sun */
.theme-toggle .icon-sun { opacity: 0; transform: rotate(-90deg) scale(0.5); }
.theme-toggle .icon-moon { opacity: 1; transform: rotate(0deg) scale(1); }
/* Light mode: show sun, hide moon */
[data-theme="light"] .theme-toggle .icon-sun { opacity: 1; transform: rotate(0deg) scale(1); }
[data-theme="light"] .theme-toggle .icon-moon { opacity: 0; transform: rotate(90deg) scale(0.5); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger-line { width: 24px; height: 1.5px; background: var(--text-primary); transition: var(--transition); }
.nav-toggle.active .hamburger-line:nth-child(1) { transform: rotate(45deg) translate(5px, 4px); }
.nav-toggle.active .hamburger-line:nth-child(2) { opacity: 0; }
.nav-toggle.active .hamburger-line:nth-child(3) { transform: rotate(-45deg) translate(5px, -4px); }

/* ===== HERO ===== */
.hero-section { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; overflow: hidden; padding: 8rem 2rem 4rem; }
.hero-bg-grid { position: absolute; inset: 0; background-image: linear-gradient(var(--glass-border) 1px, transparent 1px), linear-gradient(90deg, var(--glass-border) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 100%); }
.hero-gradient-orb { position: absolute; border-radius: 50%; filter: blur(100px); opacity: 0.15; pointer-events: none; }
.hero-orb-1 { width: 600px; height: 600px; background: radial-gradient(circle, rgba(128,128,128,0.3), transparent 70%); top: -10%; right: -10%; animation: floatOrb 12s ease-in-out infinite; }
.hero-orb-2 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(128,128,128,0.2), transparent 70%); bottom: -5%; left: -5%; animation: floatOrb 15s ease-in-out infinite reverse; }
.hero-noise-overlay { position: absolute; inset: 0; opacity: 0.03; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); pointer-events: none; }

@keyframes floatOrb { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(30px, -30px) scale(1.05); } }

.hero-content { position: relative; z-index: 2; text-align: center; max-width: 900px; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.5rem 1.25rem; border-radius: 100px; background: var(--glass-bg); border: 1px solid var(--glass-border); font-size: 0.8rem; color: var(--text-secondary); letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 2rem; backdrop-filter: blur(10px); }
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: #4ade80; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero-headline { font-family: var(--font-display); font-size: clamp(2.5rem, 7vw, 5.5rem); font-weight: 700; line-height: 1.05; letter-spacing: -0.04em; margin-bottom: 1.5rem; }
.headline-accent { background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subheadline { font-size: clamp(1rem, 2vw, 1.25rem); color: var(--text-secondary); line-height: 1.7; max-width: 600px; margin: 0 auto 2.5rem; font-weight: 300; }

.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 4rem; }
.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.875rem 2rem; border-radius: 100px; font-size: 0.9rem; font-weight: 500; transition: var(--transition); position: relative; overflow: hidden; }
.btn-primary { background: var(--btn-primary-bg); color: var(--btn-primary-color); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 40px var(--btn-primary-shadow); }
.btn-secondary { background: transparent; border: 1px solid var(--btn-secondary-border); color: var(--text-primary); }
.btn-secondary:hover { background: var(--btn-secondary-hover-bg); border-color: var(--btn-secondary-hover-border); transform: translateY(-2px); }
.btn-arrow { transition: transform 0.3s ease; }
.btn:hover .btn-arrow { transform: translate(3px, -3px); }

.hero-stats { display: flex; align-items: center; justify-content: center; gap: 2.5rem; }
.stat-item { text-align: center; }
.stat-number { font-family: var(--font-display); font-size: 2rem; font-weight: 700; display: block; letter-spacing: -0.02em; }
.stat-label { font-size: 0.75rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.1em; margin-top: 0.25rem; display: block; }
.stat-divider { width: 1px; height: 40px; background: var(--stat-divider); }

/* ===== SECTION COMMON ===== */
.section-container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-tag { display: inline-block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--text-secondary); margin-bottom: 1rem; padding: 0.4rem 1rem; border: 1px solid var(--glass-border); border-radius: 100px; background: var(--glass-bg); }
.section-title { font-family: var(--font-display); font-size: clamp(2rem, 4.5vw, 3.5rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 1rem; }
.section-subtitle { font-size: 1.1rem; color: var(--text-secondary); max-width: 500px; margin: 0 auto; line-height: 1.6; font-weight: 300; }

/* ===== BRANDS ===== */
.brands-section { padding: 8rem 0; background: var(--bg-secondary); position: relative; }
.brands-section::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--glass-border), transparent); }
.brands-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; align-items: stretch; }
.brand-card { position: relative; background: var(--card-bg); border: 1px solid var(--glass-border); border-radius: 20px; overflow: hidden; transition: var(--transition); display: flex; flex-direction: column; }
.brand-card:hover { transform: translateY(-8px); border-color: var(--card-hover-border); background: var(--card-hover-bg); }
.card-glow { position: absolute; inset: 0; opacity: 0; transition: opacity 0.6s ease; background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--card-glow), transparent 40%); }
.brand-card:hover .card-glow { opacity: 1; }
.card-content { position: relative; z-index: 1; padding: 2.5rem; display: flex; flex-direction: column; flex: 1; }
.card-icon-wrap { margin-bottom: 1.5rem; }
.card-icon { width: 56px; height: 56px; border-radius: 14px; background: var(--glass-bg); border: 1px solid var(--glass-border); display: flex; align-items: center; justify-content: center; color: var(--text-primary); transition: var(--transition); }
.brand-card:hover .card-icon { background: var(--icon-hover-bg); transform: scale(1.05); }
.card-number { font-family: var(--font-display); font-size: 0.75rem; color: var(--card-number); font-weight: 700; margin-bottom: 0.75rem; }
.card-title { font-family: var(--font-display); font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 0.75rem; }
.card-description { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.6; font-weight: 300; margin-bottom: 1.5rem; flex-grow: 1; }
.card-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem; }
.tag { font-size: 0.7rem; padding: 0.3rem 0.75rem; border-radius: 100px; background: var(--tag-bg); border: 1px solid var(--tag-border); color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.card-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 1.5rem; border-top: 1px solid var(--glass-border); }
.card-status { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: var(--text-secondary); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; }
.status-dot.active { background: #4ade80; box-shadow: 0 0 8px rgba(74,222,128,0.4); }
.status-dot.upcoming { background: var(--text-secondary); }
.card-link { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--glass-border); display: flex; align-items: center; justify-content: center; color: var(--text-secondary); transition: var(--transition); }
.card-link:hover { background: var(--btn-primary-bg); color: var(--btn-primary-color); border-color: var(--btn-primary-bg); }

/* ===== ABOUT ===== */
.about-section { padding: 8rem 0; position: relative; min-height: 100vh; display: flex; align-items: center; }
.about-section::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--glass-border), transparent); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-title { margin-bottom: 0; }
.about-text { color: var(--text-secondary); font-size: 1.05rem; line-height: 1.8; font-weight: 300; margin-bottom: 1.5rem; }
.about-values { margin-top: 2.5rem; display: flex; flex-direction: column; gap: 1.5rem; }
.value-item { display: flex; gap: 1rem; align-items: flex-start; padding: 1.25rem; border-radius: 16px; background: var(--glass-bg); border: 1px solid var(--glass-border); transition: var(--transition); }
.value-item:hover { background: var(--value-hover-bg); transform: translateX(4px); }
.value-icon { width: 44px; height: 44px; min-width: 44px; border-radius: 12px; background: var(--icon-bg); display: flex; align-items: center; justify-content: center; color: var(--text-primary); }
.value-item h4 { font-family: var(--font-display); font-size: 1rem; font-weight: 600; margin-bottom: 0.25rem; }
.value-item p { color: var(--text-secondary); font-size: 0.85rem; line-height: 1.5; font-weight: 300; }

/* ===== FOOTER ===== */
.footer-section { padding: 5rem 0 2rem; background: var(--bg-secondary); position: relative; }
.footer-section::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--glass-border), transparent); }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 3rem; border-bottom: 1px solid var(--glass-border); gap: 3rem; }
.footer-logo { font-family: var(--font-display); font-size: 2rem; font-weight: 700; letter-spacing: -0.03em; display: block; margin-bottom: 0.75rem; }
.footer-tagline { color: var(--text-secondary); font-size: 0.95rem; font-weight: 300; max-width: 280px; }
.footer-links { display: flex; gap: 4rem; }
.footer-col h4 { font-family: var(--font-display); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-secondary); margin-bottom: 1.25rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-col a { font-size: 0.9rem; color: var(--text-muted); transition: var(--transition); }
.footer-col a:hover { color: var(--text-primary); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 2rem; }
.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); }
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { font-size: 0.8rem; color: var(--text-muted); transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--text-primary); }

/* ===== ANIMATIONS ===== */
.reveal-up { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .brands-grid { grid-template-columns: 1fr 1fr; }
    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
    .nav-links { position: fixed; top: 0; right: -100%; width: 100%; height: 100vh; background: var(--mobile-menu-bg); backdrop-filter: blur(20px); flex-direction: column; align-items: center; justify-content: center; gap: 2rem; transition: right 0.4s ease; left: auto; transform: none; }
    .nav-links.active { right: 0; }
    .nav-links a { font-size: 1.25rem; }
    .nav-toggle { display: flex; z-index: 1001; }
    .brands-grid { grid-template-columns: 1fr; }
    .hero-stats { flex-direction: column; gap: 1.5rem; }
    .stat-divider { width: 40px; height: 1px; }
    .hero-section { padding: 7rem 1.5rem 3rem; }
    .hero-cta { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 280px; justify-content: center; }
    .hide-mobile { display: none; }
    .footer-top { flex-direction: column; align-items: center; text-align: center; }
    .footer-brand { display: flex; flex-direction: column; align-items: center; }
    .footer-tagline { text-align: center; }
    .footer-links { flex-wrap: wrap; gap: 2rem; justify-content: center; }
    .footer-col { text-align: center; }
    .footer-col ul { align-items: center; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
    .section-container { padding: 0 1.5rem; }
    .card-content { padding: 2rem; }
}

@media (max-width: 480px) {
    .hero-headline { font-size: 2.2rem; }
    .section-title { font-size: 1.75rem; }
    .card-title { font-size: 1.4rem; }
}