/* Mediacast1.ai — AI Broadcasting & Streaming Platform
   Color scheme extracted from landinge-splash.png + mc1-djbot
   Navy/Blue gradient + Gold accent + Teal hover + Steampunk warmth */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --ai-navy: #0d2342;
    --ai-blue: #1565c0;
    --ai-deep: #0a1a33;
    --ai-gold: #ffc42e;
    --ai-gold-dim: #e6a800;
    --ai-teal: #1de9b6;
    --ai-cyan: #00e5ff;
    --ai-copper: #c97b3a;
    --ai-orange: #ff6d00;
    --ai-white: #ffffff;
    --ai-light: #e8edf5;
    --ai-muted: #a0b0c8;
    --ai-dim: #6b82a8;
    --ai-footer: #193a6d;
    --ai-card-bg: rgba(13, 35, 66, 0.7);
    --ai-card-border: rgba(255, 196, 46, 0.15);
    --ai-glass: rgba(21, 101, 192, 0.15);
    --gradient-hero: linear-gradient(135deg, var(--ai-navy) 0%, var(--ai-blue) 100%);
    --gradient-gold: linear-gradient(135deg, var(--ai-gold), var(--ai-orange));
    --gradient-teal: linear-gradient(135deg, var(--ai-teal), var(--ai-cyan));
    --gradient-card: linear-gradient(145deg, rgba(13,35,66,0.9), rgba(21,101,192,0.4));
    --shadow-glow: 0 0 30px rgba(29, 233, 182, 0.15);
    --shadow-gold: 0 0 20px rgba(255, 196, 46, 0.2);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --radius-sm: 0.375rem;
    --radius-md: 0.625rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, monospace;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-sans); line-height: 1.6; color: var(--ai-light); background: var(--ai-deep); overflow-x: hidden; }
img { max-width: 100%; height: auto; }
a { color: var(--ai-gold); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--ai-teal); }

/* ---- Loading Bar ---- */
.loading-bar { position: fixed; top: 0; left: 0; width: 100%; height: 3px; background: var(--gradient-gold); transform: translateX(-100%); z-index: 9999; transition: transform var(--transition-normal); }
.loading-bar.active { transform: translateX(0); }

/* ---- Navbar ---- */
.navbar { background: rgba(10, 26, 51, 0.95); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(255, 196, 46, 0.2); position: sticky; top: 0; z-index: 1000; transition: all var(--transition-normal); }
.navbar.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.4); }
.navbar-container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; display: flex; align-items: center; justify-content: space-between; min-height: 65px; }

.navbar-brand { text-decoration: none; display: flex; align-items: center; gap: 0.75rem; transition: transform var(--transition-fast); }
.navbar-brand:hover { transform: scale(1.02); color: inherit; }
.brand-logo { height: 36px; width: auto; border-radius: 6px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-size: 1.35rem; font-weight: 800; color: var(--ai-white); }
.brand-name .gold { color: var(--ai-gold); }
.brand-sub { font-size: 0.55rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--ai-teal); }

.navbar-menu { display: flex; align-items: center; gap: 0.25rem; list-style: none; }
.navbar-item { position: relative; }
.navbar-link { display: flex; align-items: center; gap: 0.4rem; padding: 0.55rem 0.85rem; text-decoration: none; color: var(--ai-muted); font-weight: 500; font-size: 0.88rem; border-radius: var(--radius-md); transition: all var(--transition-fast); }
.navbar-link:hover, .navbar-link.active { color: var(--ai-gold); background: rgba(255, 196, 46, 0.08); }
.navbar-link.active::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 20px; height: 2px; background: var(--ai-gold); border-radius: 1px; }

.navbar-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: 0.5rem; border-radius: var(--radius-md); }
.hamburger-line { width: 22px; height: 2px; background: var(--ai-muted); border-radius: 1px; transition: all var(--transition-normal); }
.navbar-toggle.active .hamburger-line:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.navbar-toggle.active .hamburger-line:nth-child(2) { opacity: 0; }
.navbar-toggle.active .hamburger-line:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* ---- Old-School Promo Banner ---- */
.promo-banner { background: linear-gradient(90deg, var(--ai-gold) 0%, var(--ai-orange) 50%, var(--ai-gold) 100%); color: var(--ai-navy); text-align: center; padding: 0.5rem 1rem; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.04em; position: relative; overflow: hidden; }
.promo-banner a { color: var(--ai-navy); text-decoration: underline; font-weight: 800; }
.promo-banner a:hover { color: #000; }
.promo-banner .promo-text { display: inline-block; animation: shimmer 3s ease-in-out infinite; }
@keyframes shimmer { 0%, 100% { opacity: 1; } 50% { opacity: 0.8; } }

/* ---- Hero ---- */
.page-hero { background: var(--gradient-hero); padding: 5rem 1.5rem 4rem; text-align: center; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: radial-gradient(ellipse at 30% 50%, rgba(29,233,182,0.08) 0%, transparent 50%), radial-gradient(ellipse at 70% 30%, rgba(255,196,46,0.06) 0%, transparent 50%); }
.page-hero .container { position: relative; z-index: 1; max-width: 900px; margin: 0 auto; }
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; margin-bottom: 1rem; line-height: 1.15; color: var(--ai-white); }
.page-hero .subtitle { font-size: clamp(1rem, 2.5vw, 1.2rem); color: var(--ai-muted); max-width: 700px; margin: 0 auto 2rem; line-height: 1.7; }

.text-gold { color: var(--ai-gold); }
.text-teal { color: var(--ai-teal); }
.text-gradient-gold { background: var(--gradient-gold); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ---- Container ---- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.5rem; font-weight: 600; font-size: 0.95rem; border: none; border-radius: var(--radius-md); cursor: pointer; transition: all var(--transition-fast); text-decoration: none; }
.btn:hover { transform: translateY(-2px); }
.btn-gold { background: var(--gradient-gold); color: var(--ai-navy); box-shadow: var(--shadow-gold); }
.btn-gold:hover { color: var(--ai-navy); box-shadow: 0 0 30px rgba(255,196,46,0.4); }
.btn-teal { background: var(--gradient-teal); color: var(--ai-navy); }
.btn-teal:hover { color: var(--ai-navy); }
.btn-ghost { background: rgba(255,255,255,0.08); color: var(--ai-white); border: 1px solid rgba(255,255,255,0.2); }
.btn-ghost:hover { background: rgba(255,255,255,0.15); color: var(--ai-white); }
.btn-outline-gold { background: transparent; color: var(--ai-gold); border: 2px solid var(--ai-gold); }
.btn-outline-gold:hover { background: var(--ai-gold); color: var(--ai-navy); }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.85rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1.1rem; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---- Sections ---- */
.section { padding: 5rem 0; }
.section-alt { background: rgba(21, 101, 192, 0.06); }
.section-title { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 800; color: var(--ai-white); margin-bottom: 0.75rem; }
.section-subtitle { color: var(--ai-muted); font-size: 1.05rem; max-width: 650px; margin-bottom: 3rem; line-height: 1.7; }
.section-center { text-align: center; }
.section-center .section-subtitle { margin-left: auto; margin-right: auto; }

/* ---- Cards ---- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.5rem; }
.card { background: var(--gradient-card); border: 1px solid var(--ai-card-border); border-radius: var(--radius-xl); padding: 2rem; transition: all var(--transition-normal); position: relative; overflow: hidden; backdrop-filter: blur(10px); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); border-color: var(--ai-teal); }
.card-icon { width: 56px; height: 56px; background: var(--gradient-gold); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; color: var(--ai-navy); font-size: 1.5rem; margin-bottom: 1.25rem; box-shadow: var(--shadow-gold); }
.card h3 { font-size: 1.2rem; font-weight: 700; color: var(--ai-white); margin-bottom: 0.5rem; }
.card p { color: var(--ai-muted); line-height: 1.7; margin-bottom: 1rem; font-size: 0.92rem; }

/* ---- Code Blocks ---- */
.code-block { background: rgba(0,0,0,0.4); border: 1px solid rgba(255,196,46,0.15); border-radius: var(--radius-md); padding: 1.25rem; font-family: var(--font-mono); font-size: 0.85rem; color: var(--ai-teal); overflow-x: auto; position: relative; line-height: 1.7; }
.code-block .comment { color: var(--ai-dim); }
.code-block .cmd { color: var(--ai-gold); }
.code-block .flag { color: var(--ai-cyan); }
.code-copy { position: absolute; top: 0.5rem; right: 0.5rem; background: rgba(255,196,46,0.15); border: 1px solid rgba(255,196,46,0.3); color: var(--ai-gold); border-radius: var(--radius-sm); padding: 0.3rem 0.6rem; font-size: 0.7rem; cursor: pointer; font-family: var(--font-sans); transition: all var(--transition-fast); }
.code-copy:hover { background: var(--ai-gold); color: var(--ai-navy); }

/* ---- Model Recommendation Table ---- */
.model-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.model-table th { background: rgba(255,196,46,0.1); color: var(--ai-gold); padding: 0.75rem 1rem; text-align: left; font-weight: 700; border-bottom: 2px solid var(--ai-card-border); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }
.model-table td { padding: 0.75rem 1rem; border-bottom: 1px solid rgba(255,255,255,0.05); color: var(--ai-light); }
.model-table tr:hover td { background: rgba(29,233,182,0.05); }
.model-table .model-name { font-weight: 700; color: var(--ai-teal); font-family: var(--font-mono); font-size: 0.85rem; }

/* ---- Hardware Tiers ---- */
.tier-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.tier-card { background: var(--gradient-card); border: 1px solid var(--ai-card-border); border-radius: var(--radius-xl); padding: 2rem; text-align: center; transition: all var(--transition-normal); }
.tier-card:hover { border-color: var(--ai-gold); box-shadow: var(--shadow-gold); }
.tier-label { display: inline-block; padding: 0.25rem 0.75rem; border-radius: 9999px; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 1rem; }
.tier-bronze { background: rgba(201,123,58,0.2); color: var(--ai-copper); border: 1px solid rgba(201,123,58,0.3); }
.tier-silver { background: rgba(192,192,192,0.15); color: #c0c0c0; border: 1px solid rgba(192,192,192,0.3); }
.tier-gold { background: rgba(255,196,46,0.15); color: var(--ai-gold); border: 1px solid rgba(255,196,46,0.3); }
.tier-card h3 { color: var(--ai-white); margin-bottom: 0.5rem; }
.tier-card .tier-specs { font-family: var(--font-mono); font-size: 0.8rem; color: var(--ai-dim); margin-bottom: 1rem; }
.tier-card ul { list-style: none; text-align: left; }
.tier-card ul li { padding: 0.35rem 0; color: var(--ai-muted); font-size: 0.88rem; }
.tier-card ul li i { color: var(--ai-teal); margin-right: 0.5rem; width: 16px; text-align: center; }

/* ---- Badge ---- */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 0.2rem 0.55rem; border-radius: 9999px; font-size: 0.7rem; font-weight: 600; }
.badge-gold { background: rgba(255,196,46,0.15); color: var(--ai-gold); }
.badge-teal { background: rgba(29,233,182,0.15); color: var(--ai-teal); }
.badge-blue { background: rgba(21,101,192,0.3); color: var(--ai-cyan); }

/* ---- Platform Grid ---- */
.platform-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.5rem; }
.platform-card { background: var(--gradient-card); border: 1px solid var(--ai-card-border); border-radius: var(--radius-lg); padding: 1.5rem; transition: all var(--transition-normal); }
.platform-card:hover { border-color: var(--ai-teal); transform: translateY(-3px); box-shadow: var(--shadow-glow); }
.platform-card h3 { color: var(--ai-white); font-size: 1.05rem; margin-bottom: 0.35rem; }
.platform-card p { color: var(--ai-dim); font-size: 0.85rem; margin-bottom: 0.75rem; }
.platform-card .platform-link { font-size: 0.82rem; font-weight: 600; }

/* ---- Footer ---- */
.footer { background: var(--ai-footer); position: relative; margin-top: 4rem; }
.footer::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gradient-gold); }
.footer-main { padding: 3rem 0 2rem; }
.footer-container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 2.5rem; }
.footer-brand { max-width: 320px; }
.footer-logo { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.footer-description { color: var(--ai-dim); font-size: 0.88rem; line-height: 1.7; margin-bottom: 1.25rem; }
.footer-social { display: flex; gap: 0.65rem; }
.social-link { width: 36px; height: 36px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; color: var(--ai-dim); transition: all var(--transition-fast); }
.social-link:hover { background: var(--ai-gold); color: var(--ai-navy); border-color: var(--ai-gold); transform: translateY(-2px); }
.footer-title { color: var(--ai-white); font-size: 0.95rem; font-weight: 700; margin-bottom: 0.75rem; display: flex; align-items: center; gap: 0.5rem; }
.footer-title i { color: var(--ai-gold); font-size: 0.85rem; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.3rem; }
.footer-links a { color: var(--ai-dim); font-size: 0.85rem; transition: all var(--transition-fast); }
.footer-links a:hover { color: var(--ai-gold); padding-left: 0.4rem; }
.footer-bottom { background: var(--ai-deep); padding: 1.25rem 0; }
.footer-bottom-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.copyright { color: var(--ai-dim); font-size: 0.8rem; }
.footer-meta { font-size: 0.75rem; color: var(--ai-dim); display: flex; align-items: center; gap: 0.75rem; }
.footer-meta .version { color: var(--ai-teal); font-weight: 600; }

/* ---- Notification ---- */
.notification { position: fixed; top: 20px; right: 20px; z-index: 10000; max-width: 400px; background: var(--ai-card-bg); backdrop-filter: blur(20px); border: 1px solid var(--ai-card-border); border-radius: var(--radius-lg); border-left: 4px solid var(--ai-gold); animation: slideIn 0.3s ease; }
.notification-success { border-left-color: var(--ai-teal); }
.notification-error { border-left-color: #ef4444; }
.notification-content { display: flex; align-items: center; gap: 0.75rem; padding: 1rem; color: var(--ai-light); }
.notification-close { background: none; border: none; color: var(--ai-dim); cursor: pointer; padding: 0.25rem; margin-left: auto; }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ---- Utility ---- */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.mt-1 { margin-top: 0.5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; } .mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; }

/* ---- Responsive ---- */
@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; } }
@media (max-width: 768px) {
    .navbar-toggle { display: flex; }
    .navbar-menu { position: absolute; top: 100%; left: 0; right: 0; background: rgba(10,26,51,0.98); backdrop-filter: blur(20px); border-top: 1px solid rgba(255,196,46,0.1); flex-direction: column; gap: 0; max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
    .navbar-menu.active { max-height: 85vh; }
    .navbar-link { width: 100%; padding: 0.85rem 1.5rem; border-radius: 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
    .page-hero { padding: 3rem 1rem 2.5rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom-content { flex-direction: column; align-items: center; text-align: center; }
    .hero-cta { flex-direction: column; align-items: center; }
    .card-grid, .tier-grid, .platform-grid { grid-template-columns: 1fr; }
    .promo-banner { font-size: 0.75rem; padding: 0.4rem 0.75rem; }
}
@media (max-width: 480px) {
    .model-table { font-size: 0.78rem; }
    .model-table th, .model-table td { padding: 0.5rem; }
}