/* ============================================================
   BONES ATHLETIC CO — bold, gritty, image-driven, dark
   near-black · bone · ochre gold · Anton display + Barlow body
   ============================================================ */

:root {
  --bg: #0F0D0A;
  --bg-lift: #17140F;
  --bone: #E9E2D2;
  --bone-dim: #A39C8B;
  --gold: #C08A2E;
  --gold-dim: rgba(192, 138, 46, 0.55);
  --rule: rgba(233, 226, 210, 0.14);
  --sans: 'Barlow', 'Segoe UI', sans-serif;
  --display: 'Anton', 'Arial Narrow', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  position: relative;
  background: var(--bg);
  color: var(--bone);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

/* film-grain texture, sits above everything, never blocks interaction */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNDAiIGhlaWdodD0iMTQwIj48ZmlsdGVyIGlkPSJuIj48ZmVUdXJidWxlbmNlIHR5cGU9ImZyYWN0YWxOb2lzZSIgYmFzZUZyZXF1ZW5jeT0iMC45IiBudW1PY3RhdmVzPSIyIiBzdGl0Y2hUaWxlcz0ic3RpdGNoIi8+PGZlQ29sb3JNYXRyaXggdHlwZT0ibWF0cml4IiB2YWx1ZXM9IjAgMCAwIDAgMSAgMCAwIDAgMCAxICAwIDAgMCAwIDEgIDAgMCAwIDAuMDYgMCIvPjwvZmlsdGVyPjxyZWN0IHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIGZpbHRlcj0idXJsKCNuKSIvPjwvc3ZnPg==');
  opacity: 0.5;
  mix-blend-mode: overlay;
}

.accent { color: var(--gold); }

/* ---------- reveals ---------- */

html.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.45s ease-out, transform 0.45s ease-out;
}
html.js .reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- shared type ---------- */

.label {
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--gold);
  margin-bottom: 1.8rem;
}

h2 {
  font-family: var(--display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(2.1rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: 0.002em;
  margin-bottom: 2.2rem;
  max-width: 18ch;
}

p { color: var(--bone-dim); }

.measure { max-width: 780px; margin: 0 auto; padding: 0 28px; }
.measure-wide { max-width: 1060px; margin: 0 auto; padding: 0 28px; }

/* ---------- nav ---------- */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 26px 40px;
  transition: background 0.3s, padding 0.3s;
}
.nav.scrolled {
  background: linear-gradient(rgba(15,13,10,0.94), rgba(15,13,10,0.8) 70%, transparent);
  padding: 16px 40px;
}

.nav-mark {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}
.nav-mark img { height: 26px; width: auto; }
.nav-mark span {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.26em;
  color: var(--bone);
}

.nav-links { display: flex; gap: 2.2rem; }
.nav-links a {
  font-size: 0.74rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--bone-dim);
  text-decoration: none;
  transition: color 0.25s;
}
.nav-links a:hover { color: var(--gold); }

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-img {
  position: absolute;
  inset: 0;
  background: url('../img/hero.jpg') center 18% / cover no-repeat;
  filter: contrast(1.08) brightness(0.82);
}
.hero-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(15,13,10,0.28) 0%, rgba(15,13,10,0.72) 100%),
    linear-gradient(rgba(15,13,10,0.35), rgba(15,13,10,0.55));
}

.hero-center {
  position: relative;
  z-index: 1;
  padding: 0 28px;
}

.hero-label {
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4em;
  color: var(--gold);
  margin-bottom: 2.2rem;
}

.hero-line {
  font-family: var(--display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(3rem, 9vw, 6.6rem);
  line-height: 1.02;
  color: var(--bone);
  margin-bottom: 2.2rem;
}

.hero-sub {
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--bone-dim);
}

.scroll-cue {
  position: absolute;
  bottom: 42px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.scroll-cue span {
  display: block;
  width: 2px;
  height: 50px;
  background: linear-gradient(var(--gold), transparent);
  animation: cue 2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes cue {
  0%, 100% { transform: scaleY(0.5); opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ---------- statement ---------- */

.statement { padding: 150px 0; }

.body-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.8rem;
  max-width: 720px;
}
.body-cols p { font-size: 1rem; }

/* ---------- image bands ---------- */

.band {
  position: relative;
  min-height: 62svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 100px 28px;
}
.band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: cover;
  background-repeat: no-repeat;
  filter: contrast(1.1) brightness(0.68);
}
.band::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(15, 13, 10, 0.38);
}
.band-plates::before { background-image: url('../img/plates.jpg'); background-position: center 30%; }
.band-lift::before { background-image: url('../img/lift.jpg'); background-position: center 22%; }
.band-cta::before { background-image: url('../img/wall.jpg'); background-position: center 20%; }

.band-line {
  position: relative;
  z-index: 1;
  font-family: var(--display);
  text-transform: uppercase;
  font-size: clamp(1.7rem, 4vw, 3.1rem);
  line-height: 1.18;
  color: var(--bone);
  max-width: 22ch;
}

/* ---------- difference ---------- */

.difference { padding: 150px 0; }

.diff-grid {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 5rem;
  align-items: center;
}

.diff-copy p { margin-bottom: 1.3rem; font-size: 1rem; max-width: 46ch; }

.diff-photo img { filter: contrast(1.08) brightness(0.98); }
.diff-photo.visible { transition-delay: 0.08s; }

/* ---------- coaching / pricing ---------- */

.coaching {
  padding: 150px 0;
  border-top: 1px solid var(--rule);
}

.coaching-head { margin-bottom: 4.6rem; }
.coaching-sub { max-width: 52ch; font-size: 1rem; }

.tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule);
}

.tier {
  padding: 2.8rem 2.4rem 3rem 0;
  border-bottom: 1px solid var(--rule);
}
.tier + .tier { padding-left: 2.4rem; border-left: 1px solid var(--rule); }

.tier-name {
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--bone);
  margin-bottom: 1.8rem;
}
.tier-mark {
  color: var(--gold);
  letter-spacing: 0.14em;
}

.tier-price {
  font-family: var(--display);
  font-weight: 400;
  font-size: 2.8rem;
  line-height: 1;
  color: var(--bone);
  margin-bottom: 1.4rem;
}
.tier-price span {
  font-family: var(--sans);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bone-dim);
}

.tier-detail {
  font-size: 0.94rem;
  line-height: 1.85;
}

.capacity {
  margin-top: 3rem;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone-dim);
}

/* ---------- cta ---------- */

.cta-center { position: relative; z-index: 1; max-width: 640px; }
.cta-center h2 {
  font-size: clamp(2.2rem, 5.4vw, 3.8rem);
  max-width: none;
  margin-bottom: 1.4rem;
}
.cta-center p { margin-bottom: 2.6rem; font-size: 1rem; color: var(--bone); opacity: 0.85; }

.btn {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--bone);
  text-decoration: none;
  padding: 1.1em 2.4em;
  border: 1px solid var(--gold-dim);
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.btn:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: #15120C;
}

/* ---------- footer ---------- */

.footer {
  padding: 80px 28px 64px;
  text-align: center;
  border-top: 1px solid var(--rule);
}

.footer-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 2rem;
}
.footer-mark img { height: 24px; width: auto; }
.footer-mark span {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.26em;
  color: var(--bone);
}

.footer-meta {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.7rem 2.4rem;
  margin-bottom: 2.4rem;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone-dim);
}
.footer-meta a { color: var(--bone-dim); text-decoration: none; transition: color 0.25s; }
.footer-meta a:hover { color: var(--gold); }

.footer-fine { font-size: 0.74rem; letter-spacing: 0.1em; color: #5C574B; }

/* ---------- responsive ---------- */

@media (max-width: 860px) {
  .nav { padding: 20px 22px; }
  .nav.scrolled { padding: 14px 22px; }
  .nav-links { gap: 1.3rem; }

  .statement, .difference, .coaching { padding: 100px 0; }

  .body-cols { grid-template-columns: 1fr; gap: 1.4rem; }

  .diff-grid { grid-template-columns: 1fr; gap: 2.6rem; }
  .diff-photo { max-width: 440px; }

  .tiers { grid-template-columns: 1fr; border-top: none; }
  .tier { padding: 2.2rem 0; }
  .tier + .tier { padding-left: 0; border-left: none; }
  .tier:first-child { border-top: 1px solid var(--rule); }
}

@media (max-width: 520px) {
  .nav-links a:not(:last-child) { display: none; }
  .hero-label { letter-spacing: 0.3em; }
  .band { min-height: 52svh; }
}