/* ============================================================
   GRIZZLY LUBRICANTS — one-pager
   Dark cinematic outdoors. Poster caps, variant accent colors.
   Display: Anton · Body: Barlow · Labels: Barlow Condensed
   ============================================================ */

:root {
  --night: #12100c;
  --char: #1d1914;
  --coal: #262019;
  --bone: #f0e9dc;
  --fur: #a69882;
  --line: rgba(240, 233, 220, 0.14);
  --brand: #d7331f;

  --water: #4b8edd;
  --ice: #a8dcef;
  --silicone: #cbc5bb;
  --fire: #f47b20;

  --font-display: "Anton", "Arial Narrow", sans-serif;
  --font-body: "Barlow", "Helvetica Neue", sans-serif;
  --font-cond: "Barlow Condensed", "Arial Narrow", sans-serif;

  --maxw: 1140px;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--bone);
  background: var(--night);
  -webkit-font-smoothing: antialiased;
}

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

:focus-visible {
  outline: 2px solid var(--fire);
  outline-offset: 3px;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Type ---------- */

.display {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.015em;
  line-height: 0.98;
}

.eyebrow {
  font-family: var(--font-cond);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--fur);
  display: block;
  margin-bottom: 14px;
}

.lede { font-size: 17.5px; color: var(--fur); max-width: 56ch; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-cond);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1;
  padding: 16px 30px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.btn-brand { background: var(--brand); color: #fff; }
.btn-brand:hover { background: #b5250f; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--bone); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--bone); }
.btn-sm { padding: 11px 20px; font-size: 15px; }

/* ---------- Nav ---------- */

.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 80;
  background: linear-gradient(180deg, rgba(18, 16, 12, 0.88) 0%, rgba(18, 16, 12, 0.62) 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.site-nav.scrolled { border-bottom-color: var(--line); background: rgba(18, 16, 12, 0.94); }
.site-nav .wrap {
  display: flex;
  align-items: center;
  gap: 30px;
  height: 68px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; flex: none; text-decoration: none; }
.nav-logo img { height: 26px; width: auto; }
.nav-word { font-size: 21px; color: var(--bone); letter-spacing: 0.05em; }

.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a {
  font-family: var(--font-cond);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--bone);
  opacity: 0.75;
  padding: 8px 12px;
  transition: opacity 0.15s ease, color 0.15s ease;
}
.nav-links a:hover { opacity: 1; }
.nav-links a[data-acc="water"]:hover { color: var(--water); }
.nav-links a[data-acc="ice"]:hover { color: var(--ice); }
.nav-links a[data-acc="silicone"]:hover { color: var(--silicone); }
.nav-links a[data-acc="fire"]:hover { color: var(--fire); }
.nav-cta { margin-left: 8px; flex: none; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; margin-left: auto; }
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--bone);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

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

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 120px 24px 90px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.5) saturate(0.9);
}
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(90% 70% at 50% 42%, rgba(18, 16, 12, 0) 0%, rgba(18, 16, 12, 0.55) 78%, var(--night) 100%),
    linear-gradient(180deg, rgba(18, 16, 12, 0.35) 0%, rgba(18, 16, 12, 0.15) 45%, var(--night) 100%);
}
.hero-inner { max-width: 900px; }
.hero-logo { width: min(330px, 62vw); height: auto; margin: 0 auto 36px; filter: drop-shadow(0 8px 30px rgba(0, 0, 0, 0.6)); }
.hero h1 {
  font-size: clamp(44px, 7.6vw, 96px);
  margin-bottom: 22px;
  text-shadow: 0 4px 26px rgba(0, 0, 0, 0.55);
}
.hero h1 .w { color: var(--water); }
.hero h1 .i { color: var(--ice); }
.hero h1 .s { color: var(--silicone); }
.hero h1 .f { color: var(--fire); }
.hero h1 .dot { color: var(--fur); margin: 0 0.08em; }
.hero .lede { margin: 0 auto 36px; }
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.hero-scroll {
  position: absolute;
  bottom: 26px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-cond);
  font-size: 13px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--fur);
  text-decoration: none;
}
.hero-scroll::after {
  content: "";
  display: block;
  width: 1px; height: 34px;
  background: linear-gradient(180deg, var(--fur), transparent);
  margin: 10px auto 0;
}

/* ---------- Lineup band ---------- */

.lineup {
  background: var(--bone);
  color: var(--night);
  padding: 78px 0;
}
.lineup .wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 54px;
  align-items: center;
}
.lineup .eyebrow { color: #8a7c66; }
.lineup h2 { font-size: clamp(34px, 4vw, 54px); margin-bottom: 16px; }
.lineup p { color: #5d5546; max-width: 46ch; }
.lineup-img { background: #fff; border-radius: 14px; padding: 30px 26px; box-shadow: 0 24px 60px rgba(18, 16, 12, 0.18); }
.lineup-img img { width: 100%; height: auto; }
.lineup-img figcaption {
  font-family: var(--font-cond);
  font-size: 13.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #8a7c66;
  text-align: center;
  padding-top: 16px;
}

/* ---------- Product chapters ---------- */

.chapter {
  position: relative;
  padding: 110px 0;
  overflow: hidden;
  border-top: 1px solid var(--line);
}
.chapter-bg { position: absolute; inset: 0; z-index: 0; }
.chapter-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.34) saturate(0.85);
}
.chapter-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(18, 16, 12, 0.92) 0%, rgba(18, 16, 12, 0.55) 55%, rgba(18, 16, 12, 0.35) 100%);
}
.chapter .wrap {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}
.chapter.flip .wrap { grid-template-columns: 0.85fr 1.15fr; }
.chapter.flip .ch-text { order: 2; }
.chapter.flip .ch-bottle { order: 1; }

.ch-name {
  font-size: clamp(58px, 9vw, 128px);
  color: var(--acc);
  margin: 2px 0 6px;
}
.ch-sub {
  font-family: var(--font-cond);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bone);
  display: block;
  margin-bottom: 20px;
}
.ch-desc { color: var(--fur); max-width: 50ch; margin-bottom: 24px; }

.spec-list { list-style: none; display: grid; gap: 11px; margin-bottom: 26px; max-width: 470px; }
.spec-list li {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  font-size: 15.5px;
  color: var(--bone);
  padding-bottom: 11px;
  border-bottom: 1px solid var(--line);
}
.spec-list li::before {
  content: "";
  flex: none;
  width: 16px; height: 3px;
  border-radius: 2px;
  background: var(--acc);
  margin-top: 11px;
}

.size-chips { display: flex; gap: 10px; flex-wrap: wrap; }
.size-chips span {
  font-family: var(--font-cond);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--fur);
}

.ch-bottle { display: flex; justify-content: center; }
.ch-bottle figure {
  background: #fff;
  border-radius: 16px;
  padding: 30px;
  width: min(340px, 82vw);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
  transform: rotate(-1.2deg);
  transition: transform 0.35s ease;
}
.chapter.flip .ch-bottle figure { transform: rotate(1.2deg); }
.ch-bottle figure:hover { transform: rotate(0deg) scale(1.015); }
.ch-bottle img { width: 100%; height: 340px; object-fit: contain; }
.ch-bottle figcaption {
  font-family: var(--font-cond);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #8a7c66;
  text-align: center;
  padding-top: 14px;
}

/* ---------- Standards ---------- */

.standards {
  border-top: 1px solid var(--line);
  background: var(--char);
  padding: 96px 0;
}
.standards .wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}
.standards-img { border-radius: 16px; overflow: hidden; }
.standards-img img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 1 / 1.05; }
.standards h2 { font-size: clamp(34px, 4vw, 54px); margin-bottom: 16px; }
.standards .lede { margin-bottom: 34px; }
.std-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 30px; }
.std h3 {
  font-family: var(--font-cond);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.std h3::before {
  content: "";
  display: block;
  width: 26px; height: 3px;
  border-radius: 2px;
  background: var(--brand);
  margin-bottom: 12px;
}
.std p { font-size: 14.5px; color: var(--fur); }

/* ---------- Manufacturing ---------- */

.mfg {
  background: var(--bone);
  color: var(--night);
  padding: 96px 0;
}
.mfg .eyebrow { color: #8a7c66; }
.mfg h2 { font-size: clamp(34px, 4vw, 54px); margin-bottom: 14px; }
.mfg-head p { color: #5d5546; max-width: 64ch; margin-bottom: 42px; }
.mfg-body {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 50px;
  align-items: center;
}
.mfg-ph {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 18px 44px rgba(18, 16, 12, 0.14);
}
.mfg-ph img { width: 100%; height: 100%; object-fit: cover; max-height: 540px; }
.mfg-ph figcaption {
  position: absolute;
  left: 12px; bottom: 12px;
  font-family: var(--font-cond);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: rgba(240, 233, 220, 0.94);
  color: var(--night);
  padding: 6px 13px;
  border-radius: 999px;
}
.mfg-steps { display: grid; grid-template-columns: 1fr 1fr; gap: 30px 34px; }
.mfg-steps .std h3 { color: var(--night); }
.mfg-steps .std p { color: #5d5546; }

.contact-addr {
  margin-top: 22px;
  font-family: var(--font-cond);
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fur);
}

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

.contact {
  position: relative;
  padding: 110px 0 90px;
  text-align: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.contact-bg { position: absolute; inset: 0; z-index: 0; }
.contact-bg img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.28) saturate(0.8); }
.contact-bg::after { content: ""; position: absolute; inset: 0; background: radial-gradient(80% 90% at 50% 50%, rgba(18,16,12,0.2), var(--night) 100%); }
.contact .wrap { position: relative; z-index: 1; max-width: 720px; }
.contact h2 { font-size: clamp(36px, 4.6vw, 60px); margin-bottom: 16px; }
.contact .lede { margin: 0 auto 34px; }

.site-footer { padding: 34px 0; }
.site-footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.site-footer .nav-logo img { height: 24px; }
.site-footer .nav-word { font-size: 18px; }
.site-footer p {
  font-family: var(--font-cond);
  font-size: 13.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fur);
}
.site-footer a { color: var(--fur); text-decoration: none; }
.site-footer a:hover { color: var(--bone); }

/* ---------- Reveal ---------- */

html.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
html.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; }
}

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

@media (max-width: 980px) {
  .lineup .wrap, .standards .wrap { grid-template-columns: 1fr; gap: 40px; }
  .mfg-body { grid-template-columns: 1fr; gap: 36px; }
  .mfg-ph img { max-height: 340px; }
  .chapter .wrap, .chapter.flip .wrap { grid-template-columns: 1fr; gap: 44px; }
  .chapter.flip .ch-text { order: 1; }
  .chapter.flip .ch-bottle { order: 2; }
}

@media (max-width: 760px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .site-nav.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: rgba(18, 16, 12, 0.97);
    border-bottom: 1px solid var(--line);
    padding: 14px 24px 20px;
    gap: 2px;
  }
  .site-nav.nav-open .nav-links a { padding: 12px 4px; font-size: 18px; }
  .site-nav.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .site-nav.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .site-nav.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .chapter { padding: 76px 0; }
  .std-grid { grid-template-columns: 1fr; }
  .mfg-steps { grid-template-columns: 1fr; }
  .hero { min-height: 92svh; }
}