/* FARGA Fitness — base styles + theme variables */

:root {
  /* Palette — direction NOIR */
  --noir: #0A0A0A;
  --noir-2: #141414;
  --noir-3: #1C1C1C;
  --steel: #3D4045;
  --steel-light: #6A6E74;
  --red: #B92E2E;
  --red-deep: #8B1F1F;
  --ember: #E8854A;
  --cream: #F2EAD8;
  --bone: #E8DFC9;
  --muted: #8A847A;

  /* Theme defaults — DARK */
  --bg: var(--noir);
  --bg-2: var(--noir-2);
  --bg-3: var(--noir-3);
  --ink: var(--cream);
  --ink-soft: rgba(242, 234, 216, 0.72);
  --ink-faint: rgba(242, 234, 216, 0.42);
  --line: rgba(242, 234, 216, 0.12);
  --line-strong: rgba(242, 234, 216, 0.22);
  --accent: var(--red);
  --accent-ink: var(--cream);

  /* Typography */
  --display: 'Fraunces', Georgia, serif;
  --sans: 'Inter Tight', 'Helvetica Neue', sans-serif;
  --mono: ui-monospace, 'SF Mono', Menlo, monospace;

  /* Layout */
  --gutter: clamp(20px, 4vw, 56px);
  --maxw: 1440px;
  --nav-h: 76px;
}

[data-theme="light"] {
  --bg: var(--cream);
  --bg-2: #FAF5E9;
  --bg-3: #E8DFC9;
  --ink: var(--noir);
  --ink-soft: rgba(10, 10, 10, 0.72);
  --ink-faint: rgba(10, 10, 10, 0.5);
  --line: rgba(10, 10, 10, 0.12);
  --line-strong: rgba(10, 10, 10, 0.22);
}

[data-accent="ember"] {
  --accent: var(--ember);
  --accent-ink: var(--noir);
}
[data-accent="steel"] {
  --accent: var(--steel-light);
  --accent-ink: var(--cream);
}

[data-display="space"] { --display: 'Space Grotesk', 'Inter Tight', sans-serif; }
[data-display="bodoni"] { --display: 'Bodoni Moda', 'Fraunces', serif; }
[data-display="archivo"] { --display: 'Archivo', 'Inter Tight', sans-serif; }

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body { overflow-x: hidden; transition: background 0.4s ease, color 0.4s ease; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { background: none; border: 0; color: inherit; font: inherit; cursor: pointer; }
::selection { background: var(--accent); color: var(--accent-ink); }

/* Utilities */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.kicker { font-family: var(--mono); font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--accent); }
.eyebrow { font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-faint); }
.display { font-family: var(--display); font-weight: 400; letter-spacing: -0.025em; line-height: 0.95; }
.italic { font-style: italic; }
.hr { height: 1px; background: var(--line); border: 0; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 24px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  font-weight: 500;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--red-deep); }
.btn-ghost { border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); }
.btn-arrow { display: inline-block; transition: transform 0.15s ease; }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* Section heads */
.section { padding: clamp(72px, 10vw, 140px) 0; position: relative; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin-bottom: clamp(40px, 6vw, 72px); flex-wrap: wrap; }
.section-title { font-family: var(--display); font-size: clamp(40px, 6vw, 72px); font-weight: 400; letter-spacing: -0.03em; line-height: 1; max-width: 14ch; }
.section-title em { font-style: italic; color: var(--accent); }

/* Nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s ease;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav-brand { display: flex; align-items: center; gap: 12px; font-family: var(--display); font-size: 22px; font-weight: 500; letter-spacing: -0.01em; text-transform: uppercase; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-link {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-soft); transition: color 0.15s ease; position: relative;
}
.nav-link:hover, .nav-link.active { color: var(--ink); }
.nav-link.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -8px; height: 2px; background: var(--accent);
}
.nav-cta { padding: 10px 18px !important; font-size: 10px !important; }
.nav-burger { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; }
.nav-burger span { display: block; width: 22px; height: 1.5px; background: var(--ink); position: relative; }
.nav-burger span::before, .nav-burger span::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1.5px; background: var(--ink);
}
.nav-burger span::before { top: -7px; }
.nav-burger span::after { top: 7px; }

/* Mobile menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: var(--bg);
  display: flex; flex-direction: column;
  padding: calc(var(--nav-h) + 32px) var(--gutter) 32px;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu .nav-link { font-family: var(--display); font-size: 36px; letter-spacing: -0.02em; text-transform: none; padding: 16px 0; border-bottom: 1px solid var(--line); color: var(--ink); }
.mobile-menu .nav-link em { color: var(--accent); font-style: normal; font-family: var(--mono); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; margin-right: 12px; }
.mobile-menu-cta { margin-top: auto; }

/* Anvil/spark logo mark */
.brand-mark { display: inline-block; }

/* Placeholder pattern */
.ph {
  background:
    repeating-linear-gradient(135deg, var(--bg-2) 0 14px, var(--bg-3) 14px 28px);
  color: var(--ink-faint);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  position: relative; overflow: hidden;
}
.ph::after {
  content: attr(data-label); padding: 6px 12px; background: var(--bg);
  border: 1px solid var(--line);
}

/* Card hover lift */
.card-lift { transition: transform 0.3s ease, border-color 0.3s ease; }
.card-lift:hover { transform: translateY(-4px); border-color: var(--accent) !important; }

/* Marquee */
.marquee {
  overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 22px 0; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex; gap: 64px; white-space: nowrap;
  animation: marquee 28s linear infinite;
  font-family: var(--display); font-size: clamp(40px, 6vw, 80px); letter-spacing: -0.025em; line-height: 1;
}
@media (max-width: 880px) {
  .marquee-track { animation-duration: 14s; gap: 40px; }
}
@media (max-width: 480px) {
  .marquee-track { animation-duration: 10s; gap: 32px; }
}
.marquee-track > span { display: inline-flex; align-items: center; gap: 32px; }
.marquee-dot { display: inline-block; width: 12px; height: 12px; background: var(--accent); border-radius: 50%; }
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* Footer */
.footer { background: var(--noir); color: var(--cream); padding: 72px var(--gutter) 32px; }
[data-theme="light"] .footer { background: var(--noir); color: var(--cream); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 56px; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 24px; border-top: 1px solid rgba(242, 234, 216, 0.15); font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; opacity: 0.5; }

/* Mobile */
@media (max-width: 880px) {
  .nav-links, .nav-cta-desktop { display: none; }
  .nav-burger { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .section-head { align-items: flex-start; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; }
  :root { --nav-h: 64px; }
}