/* ═══════════════════════════════════════
   FYTAHQ — Design System
   Consistent with NR + TTM brand language
   ═══════════════════════════════════════ */

:root {
  --bg: #0a0e17;
  --bg2: #0e1525;
  --panel: rgba(255,255,255,.035);
  --panel2: rgba(255,255,255,.055);
  --line: rgba(255,255,255,.11);
  --text: #e9f2ff;
  --muted: #a0b4cc;
  --accent: #06b6d4;
  --accent2: #0ea5c9;
  --ok: #2fd0c6;
  --gold: #f59e0b;
  --gold2: #d97706;
}

html { scrollbar-gutter: stable; }
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }


/* ═══════════════════════════════════════
   FLOATING HEADER (Glassmorphism)
   ═══════════════════════════════════════ */

.header-wrap {
  position: fixed; top: 0; left: 0; right: 0; z-index: 2000;
  display: flex; justify-content: center; padding: 12px 16px;
}

.site-header {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: 1240px; padding: 12px 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border: 1px solid var(--line); border-radius: 16px;
  box-shadow: 0 14px 40px rgba(0,0,0,.5);
}

.header-left { display: flex; align-items: center; }
.header-shield { height: 80px; width: auto; }

.header-center { display: flex; align-items: center; justify-content: center; flex: 1; }
.header-wordmark { height: 80px; width: auto; max-width: 600px; filter: drop-shadow(0 6px 16px rgba(6,182,212,.25)); }

.header-right { display: flex; align-items: center; }
.btn-header {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; font-weight: 700; font-size: 14px;
  background: linear-gradient(180deg, rgba(6,182,212,.2), rgba(6,182,212,.08));
  border: 1px solid rgba(6,182,212,.4); color: var(--text); border-radius: 10px;
  text-decoration: none; transition: all 0.2s;
}
.btn-header:hover {
  background: linear-gradient(180deg, rgba(6,182,212,.3), rgba(6,182,212,.15));
  border-color: rgba(6,182,212,.6); text-decoration: none;
}
.btn-header i { width: 18px; height: 18px; }


/* ═══════════════════════════════════════
   HERO
   ═══════════════════════════════════════ */

main { padding-top: 128px; }

.hero {
  max-width: 1240px; margin: 0 auto 8px; padding: 0;
  border: 1px solid var(--line); border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  box-shadow: 0 14px 40px rgba(0,0,0,.4);
  overflow: hidden;
}

.hero-image {
  width: 100%; display: block;
}

.hero-headline {
  font-family: 'Exo 2', ui-sans-serif, system-ui, sans-serif;
  font-size: 38px; font-weight: 800; color: var(--text);
  text-align: center; padding: 32px 32px 12px;
  line-height: 1.2; text-transform: uppercase; letter-spacing: 1px;
}

.hero-tagline {
  font-size: 18px; color: var(--muted); text-align: center;
  padding: 0 32px 32px; max-width: 720px; margin: 0 auto;
}


/* ═══════════════════════════════════════
   PRODUCT CARDS (2x2 Grid)
   ═══════════════════════════════════════ */

.products {
  max-width: 1240px; margin: 0 auto 8px; padding: 24px 24px;
  border: 1px solid var(--line); border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  box-shadow: 0 14px 40px rgba(0,0,0,.4);
}

.products-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}

.product-card {
  display: flex; flex-direction: column; align-items: center;
  padding: 32px 24px 28px; border-radius: 16px;
  border: 1.5px solid rgba(6,182,212,.15);
  background: linear-gradient(180deg, rgba(6,182,212,.04), rgba(6,182,212,.01));
  text-decoration: none; color: var(--text);
  transition: all 0.3s; cursor: pointer; text-align: center;
}
.product-card:hover {
  border-color: rgba(6,182,212,.45);
  background: linear-gradient(180deg, rgba(6,182,212,.08), rgba(6,182,212,.03));
  box-shadow: 0 8px 32px rgba(6,182,212,.12);
  transform: translateY(-2px); text-decoration: none;
}

.product-card--coming-soon {
  border-color: rgba(255,255,255,.08);
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.005));
  cursor: default;
}
.product-card--coming-soon:hover {
  border-color: rgba(255,255,255,.15);
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  box-shadow: none; transform: none;
}

.product-icon-wrap {
  width: 96px; height: 96px; margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center;
}
.product-icon {
  width: 96px; height: 96px; border-radius: 20px;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}

.product-icon--blend {
  mix-blend-mode: screen;
  border-radius: 0;
  box-shadow: none;
}

.product-icon-wrap--placeholder {
  width: 96px; height: 96px; border-radius: 20px;
  background: linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border: 1px dashed rgba(255,255,255,.15);
}
.product-icon-placeholder { width: 40px; height: 40px; color: var(--muted); }

.product-name {
  font-family: 'Exo 2', ui-sans-serif, system-ui, sans-serif;
  font-size: 20px; font-weight: 800; margin-bottom: 8px;
  text-transform: uppercase; letter-spacing: 0.5px;
}

.product-tagline {
  font-size: 14px; color: var(--muted); line-height: 1.5;
  margin-bottom: 16px; max-width: 320px;
}

.product-badges {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px;
  justify-content: center;
}
.badge {
  display: inline-flex; align-items: center; height: 24px;
  padding: 0 10px; border-radius: 5px; font-size: 11px; font-weight: 600;
  background: rgba(6,182,212,.12); border: 1px solid rgba(6,182,212,.25);
  color: var(--accent); letter-spacing: 0.3px; text-transform: uppercase;
}

.product-cta {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 700; color: var(--accent);
  margin-top: auto;
}
.product-cta i { width: 16px; height: 16px; transition: transform 0.2s; }
.product-card:hover .product-cta i { transform: translateX(4px); }

.product-cta--soon { color: var(--muted); }


/* ═══════════════════════════════════════
   SECTIONS (shared)
   ═══════════════════════════════════════ */

.section {
  max-width: 1240px; margin: 0 auto 8px; padding: 32px 32px 40px;
  border: 1px solid var(--line); border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  box-shadow: 0 14px 40px rgba(0,0,0,.4);
}

.section-headline {
  font-family: 'Exo 2', ui-sans-serif, system-ui, sans-serif;
  font-size: 28px; font-weight: 800; color: var(--text);
  margin: 0 0 8px; text-transform: uppercase; letter-spacing: 0.5px;
}
.section-icon {
  display: inline-block; width: 28px; height: 28px;
  margin-right: 10px; vertical-align: text-bottom;
  color: var(--ok);
}

.section-tagline {
  font-size: 16px; color: var(--muted); margin: 0 0 28px; line-height: 1.4;
}


/* ═══════════════════════════════════════
   PRINCIPLES (4-card grid)
   ═══════════════════════════════════════ */

.principles-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}

.principle-card {
  padding: 24px 20px; border-radius: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.008));
}

.principle-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(6,182,212,.1); border: 1px solid rgba(6,182,212,.2);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.principle-icon i { width: 20px; height: 20px; color: var(--accent); }

.principle-card h3 {
  font-family: 'Exo 2', sans-serif; font-size: 15px; font-weight: 700;
  color: var(--text); margin-bottom: 8px; text-transform: uppercase;
  letter-spacing: 0.3px;
}

.principle-card p {
  font-size: 13px; color: var(--muted); line-height: 1.5;
}


/* ═══════════════════════════════════════
   YOUTUBE SECTION
   ═══════════════════════════════════════ */

.youtube-content {
  display: flex; flex-direction: column; gap: 20px;
}

.youtube-playlists {
  display: flex; flex-direction: column; gap: 8px;
}

.playlist-item {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-radius: 10px;
  background: rgba(255,255,255,.02); border: 1px solid var(--line);
  font-size: 14px; color: var(--muted);
}
.playlist-item i { width: 18px; height: 18px; color: var(--accent); flex-shrink: 0; }
.playlist-item strong { color: var(--text); }

.btn-youtube {
  display: inline-flex; align-items: center; gap: 10px;
  align-self: flex-start;
  padding: 14px 28px; font-weight: 700; font-size: 15px;
  background: linear-gradient(180deg, rgba(255,0,0,.2), rgba(255,0,0,.08));
  border: 1px solid rgba(255,0,0,.35); color: var(--text); border-radius: 12px;
  text-decoration: none; transition: all 0.2s;
}
.btn-youtube:hover {
  background: linear-gradient(180deg, rgba(255,0,0,.3), rgba(255,0,0,.15));
  border-color: rgba(255,0,0,.5); text-decoration: none;
}
.btn-youtube i { width: 20px; height: 20px; }


/* ═══════════════════════════════════════
   AUDIENCE
   ═══════════════════════════════════════ */

.audience-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}

.audience-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 16px 20px; border-radius: 12px;
  background: rgba(255,255,255,.02); border: 1px solid var(--line);
  font-size: 14px; color: var(--muted); line-height: 1.5;
}
.audience-item i { width: 20px; height: 20px; color: var(--accent); flex-shrink: 0; margin-top: 2px; }


/* ═══════════════════════════════════════
   BOTTOM LINE
   ═══════════════════════════════════════ */

.bottomline-section { text-align: center; }

.bottomline {
  font-size: 18px; font-style: italic; color: var(--text);
  line-height: 1.6; max-width: 700px; margin: 0 auto;
  padding: 24px 32px;
  border-left: 3px solid var(--accent);
  background: rgba(6,182,212,.04);
  border-radius: 0 12px 12px 0; text-align: left;
}


/* ═══════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════ */

.site-footer {
  max-width: 1240px; margin: 0 auto; padding: 40px 32px 28px;
  text-align: center; color: var(--muted); font-size: 13px;
}

.footer-links {
  display: flex; justify-content: center; gap: 24px;
  margin-bottom: 16px; flex-wrap: wrap;
}
.footer-links a {
  color: var(--muted); font-size: 13px; transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); text-decoration: none; }


/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */

@media (max-width: 900px) {
  .products-grid { grid-template-columns: 1fr 1fr; }
  .principles-grid { grid-template-columns: 1fr 1fr; }
  .header-wordmark { height: 56px; }
  .header-shield { height: 56px; }
  main { padding-top: 108px; }
  .hero-headline { font-size: 28px; padding: 24px 20px 10px; }
  .hero-tagline { font-size: 16px; padding: 0 20px 24px; }
}

@media (max-width: 640px) {
  .products-grid { grid-template-columns: 1fr; }
  .principles-grid { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .site-header { padding: 8px 12px; }
  .header-wordmark { height: 36px; }
  .header-shield { height: 40px; }
  .btn-header { padding: 8px 14px; font-size: 12px; }
  main { padding-top: 84px; }
  .hero-headline { font-size: 24px; }
  .section { padding: 24px 16px 32px; }
  .products { padding: 16px 16px; }
  .product-icon-wrap { width: 72px; height: 72px; }
  .product-icon { width: 72px; height: 72px; border-radius: 16px; }
}