/* ============================================================
   Tannhuaser-Gate Ltd - Site Stylesheet
   ============================================================ */

:root {
  --bg: #0a0e1a;
  --bg-alt: #0e1428;
  --bg-card: #121a33;
  --bg-card-hover: #16204a;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #e8ecf7;
  --text-dim: #9aa4c2;
  --text-faint: #6b7494;
  --accent-cyan: #34e0e0;
  --accent-purple: #8b5cf6;
  --accent-gradient: linear-gradient(120deg, #34e0e0 0%, #6c8ef5 50%, #8b5cf6 100%);
  --accent-gradient-soft: linear-gradient(120deg, rgba(52,224,224,0.15) 0%, rgba(139,92,246,0.15) 100%);
  --radius: 14px;
  --max-width: 1160px;
  --shadow-glow: 0 0 40px rgba(52, 224, 224, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 900px 500px at 12% -5%, rgba(139,92,246,0.16), transparent 60%),
    radial-gradient(ellipse 800px 500px at 100% 10%, rgba(52,224,224,0.10), transparent 55%),
    radial-gradient(ellipse 700px 600px at 50% 100%, rgba(108,142,245,0.10), transparent 60%);
  pointer-events: none;
}

.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

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

img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------------- Header ---------------- */

header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 26, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: 0.2px;
  white-space: nowrap;
}

.brand-mark {
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 9px;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Georgia, serif;
  font-weight: 700;
  color: #06121a;
  font-size: 1.05rem;
}

.brand-logo {
  width: 36px;
  height: 36px;
  flex: none;
  object-fit: contain;
}

.partner-logo {
  height: 22px;
  width: auto;
  display: block;
}

.partner-logo-chip {
  display: inline-flex;
  align-items: center;
  background: #000;
  padding: 10px 18px;
  border-radius: 9px;
  margin: 6px 0 20px;
  border: 1px solid rgba(255,255,255,0.08);
}

.brand-text small {
  display: block;
  font-weight: 400;
  font-size: 0.66rem;
  color: var(--text-faint);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 1px;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

nav.main-nav a {
  padding: 9px 14px;
  font-size: 0.92rem;
  color: var(--text-dim);
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}

nav.main-nav a:hover { color: var(--text); background: rgba(255,255,255,0.05); }

nav.main-nav a.active { color: var(--accent-cyan); }

.nav-cta {
  margin-left: 8px;
  padding: 9px 18px !important;
  border-radius: 8px;
  background: var(--accent-gradient);
  color: #06121a !important;
  font-weight: 600;
}

.nav-cta:hover { opacity: 0.9; background: var(--accent-gradient) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  display: block;
}

/* ---------------- Hero ---------------- */

.hero {
  padding: 110px 0 90px;
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--accent-cyan);
  background: rgba(52,224,224,0.08);
  border: 1px solid rgba(52,224,224,0.25);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 24px;
}

.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin: 0 0 22px;
  max-width: 850px;
}

h1 .grad { background: var(--accent-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }

.lede {
  font-size: 1.18rem;
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 0 36px;
}

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 9px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, opacity 0.2s, background 0.2s, border-color 0.2s;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary { background: var(--accent-gradient); color: #06121a; }
.btn-primary:hover { opacity: 0.92; }

.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { background: rgba(255,255,255,0.05); }

/* ---------------- Sections ---------------- */

section { padding: 88px 0; position: relative; }
section.tight { padding: 64px 0; }
.alt-bg { background: linear-gradient(180deg, transparent, rgba(255,255,255,0.015), transparent); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section-head { max-width: 680px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.kicker {
  font-size: 0.8rem;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--accent-purple);
  font-weight: 600;
  margin-bottom: 12px;
}

h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  font-weight: 700;
  margin: 0 0 16px;
  letter-spacing: -0.3px;
}

h3 { font-size: 1.2rem; font-weight: 650; margin: 0 0 10px; }

.section-head p { color: var(--text-dim); font-size: 1.05rem; margin: 0; }

/* ---------------- Cards / Grid ---------------- */

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
}

a.card:hover, .card.hover:hover {
  border-color: rgba(139,92,246,0.35);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}

.card-icon {
  width: 46px; height: 46px;
  border-radius: 11px;
  background: var(--accent-gradient-soft);
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 18px;
}

.card p { color: var(--text-dim); margin: 0; font-size: 0.96rem; }

.card ul { color: var(--text-dim); font-size: 0.94rem; padding-left: 18px; margin: 12px 0 0; }
.card ul li { margin-bottom: 6px; }

.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tag {
  font-size: 0.76rem;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--text-dim);
}

/* ---------------- Stats ---------------- */

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { text-align: center; }
.stat .num {
  font-size: 2.1rem; font-weight: 700;
  background: var(--accent-gradient); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat .label { color: var(--text-faint); font-size: 0.85rem; margin-top: 6px; }

/* ---------------- Process / Steps ---------------- */

.steps { counter-reset: step; display: flex; flex-direction: column; gap: 0; }
.step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--border);
}
.step:last-child { border-bottom: none; }
.step-num {
  counter-increment: step;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--accent-cyan);
  font-size: 0.95rem;
}
.step-num::before { content: counter(step, decimal-leading-zero); }

/* ---------------- Quote / Partner banner ---------------- */

.partner-banner {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 44px;
  background: linear-gradient(135deg, rgba(52,224,224,0.06), rgba(139,92,246,0.08));
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 36px;
  align-items: center;
}

.badge-pill {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
  margin-bottom: 14px;
}

/* ---------------- CTA band ---------------- */

.cta-band {
  border-radius: 20px;
  padding: 60px;
  text-align: center;
  background: radial-gradient(ellipse at top, rgba(139,92,246,0.15), rgba(10,14,26,0.4));
  border: 1px solid var(--border-strong);
}

/* ---------------- Footer ---------------- */

footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 30px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-grid h4 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-faint);
  margin: 0 0 16px;
}

.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { color: var(--text-dim); font-size: 0.92rem; }
.footer-grid a:hover { color: var(--accent-cyan); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 26px;
  border-top: 1px solid var(--border);
  color: var(--text-faint);
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------------- Contact form ---------------- */

.contact-layout { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; }

.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-size: 0.85rem; color: var(--text-dim); margin-bottom: 7px; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  padding: 12px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
}

.info-item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--border); }
.info-item:last-child { border-bottom: none; }
.info-icon {
  width: 40px; height: 40px; flex: none;
  border-radius: 10px;
  background: var(--accent-gradient-soft);
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
}

/* ---------------- Breadcrumb / page hero (inner pages) ---------------- */

.page-hero { padding: 68px 0 56px; }
.page-hero .kicker { margin-bottom: 14px; }
.page-hero h1 { font-size: clamp(2rem, 4.2vw, 2.8rem); }
.page-hero .lede { font-size: 1.08rem; }

/* ---------------- Misc ---------------- */

.divider { height: 1px; background: var(--border); margin: 0; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }

.pill-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.pill-list span {
  font-size: 0.85rem; padding: 8px 15px; border-radius: 999px;
  border: 1px solid var(--border-strong); color: var(--text-dim);
  background: rgba(255,255,255,0.03);
}

.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { padding-left: 28px; position: relative; margin-bottom: 12px; color: var(--text-dim); }
.check-list li::before {
  content: '✓';
  position: absolute; left: 0; top: 0;
  color: var(--accent-cyan); font-weight: 700;
}

/* ---------------- Responsive ---------------- */

@media (max-width: 920px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .partner-banner { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  nav.main-nav { display: none; }
  .nav-toggle { display: flex; }
  .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .cta-band { padding: 40px 24px; }
  .step { grid-template-columns: 44px 1fr; }
}

nav.main-nav.open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 76px;
  left: 0; right: 0;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  padding: 12px 28px 20px;
}
