/* ============================================================
   BLACKBVT — Design System
   Premium dark fantasy boutique
   ============================================================ */

/* Password gate lock state */
body.locked { overflow: hidden; }

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500;1,600&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500&display=swap');

/* ---- Variables ---- */
:root {
  --bg:              #0a0a0a;
  --surface:         #111111;
  --card:            #1a1a1a;
  --accent:          #8b0000;
  --accent2:         #4a0080;
  --accent-glow:     rgba(139,0,0,0.25);
  --text:            #f0f0f0;
  --text-2:          #888888;
  --text-3:          #4a4a4a;
  --border:          #222222;
  --border-2:        #2e2e2e;

  --font-display:    'Cormorant Garamond', Georgia, serif;
  --font-body:       'DM Sans', system-ui, sans-serif;

  --ease:            cubic-bezier(0.4, 0, 0.2, 1);
  --t:               0.3s;
  --t-slow:          0.6s;

  --r:               4px;
  --r-lg:            8px;

  --ticker-h:        36px;
  --ticker2-h:       32px;
  --bar-h:           64px;
  --nav-h:           132px;  /* ticker1 + ticker2 + bar */
  --max-w:           1200px;
  --max-w-narrow:    760px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

/* Grain texture overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.038;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }
img  { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-body); }
input, select, textarea { font-family: var(--font-body); }

/* ---- Layout ---- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 48px;
}
.container--narrow {
  max-width: var(--max-w-narrow);
  margin: 0 auto;
  padding: 0 48px;
}
.section        { padding: 110px 0; }
.section--sm    { padding: 70px 0; }
.section--lg    { padding: 150px 0; }
.section--flush { padding: 0; }

/* ---- Typography ---- */
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--text);
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }

p { color: var(--text-2); line-height: 1.8; }

.overline {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.display {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 8rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.0;
}

/* ---- Bat SVG shared sizing (real logo aspect ratio 900:507 ≈ 1.775:1) ---- */
.bat-icon        { display: block; fill: currentColor; }
.bat-icon--sm    { width: 71px;  height: 40px;  }   /* nav, footer */
.bat-icon--md    { width: 106px; height: 60px;  }
.bat-icon--lg    { width: 142px; height: 80px;  }
.bat-icon--xl    { width: 178px; height: 100px; }   /* age gate */
.bat-icon--hero  { width: auto;  height: 400px; }   /* homepage hero — width scales from viewBox */

/* Nav bat: size down so top/bottom clearance matches the right-side nav links */
.nav__logo .bat-icon {
  width: 50px;
  height: 28px;
  flex-shrink: 0;
  align-self: center;
}

/* Footer bat: keep original sm size, just lock alignment */
.footer__brand-logo .bat-icon {
  flex-shrink: 0;
  align-self: center;
}

/* ---- Ticker Bar ---- */
.nav-ticker {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1001;
  height: var(--ticker-h);
  background: #1a1a1a;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.nav-ticker__track {
  display: inline-flex;
  white-space: nowrap;
  animation: ticker-scroll 38s linear infinite;
}
.nav-ticker__track span {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes ticker-scroll-reverse {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}

/* ---- Second Ticker Bar ---- */
.nav-ticker2 {
  position: fixed;
  top: var(--ticker-h); left: 0; right: 0;
  z-index: 1001;
  height: var(--ticker2-h);
  background: #e8e8e8;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.nav-ticker2__track {
  display: inline-flex;
  white-space: nowrap;
  animation: ticker-scroll-reverse 44s linear infinite;
}
.nav-ticker2__track span {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #333333;
}

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: calc(var(--ticker-h) + var(--ticker2-h));
  left: 0; right: 0;
  z-index: 1000;
  height: var(--bar-h);
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid #1a1a1a;
}
.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 48px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  align-self: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--text);
  transition: color var(--t);
  padding-top: 10px;
}
.nav__logo:hover { color: var(--accent); }

/* Icon buttons (search, cart, hamburger) */
.nav__icons {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav__icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: var(--r);
  color: var(--text-2);
  transition: color var(--t), background var(--t);
  position: relative;
}
.nav__icon-btn:hover { color: var(--text); background: rgba(255,255,255,0.06); }

/* Cart badge */
.nav__cart-badge {
  position: absolute;
  top: 4px; right: 4px;
  min-width: 16px; height: 16px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 16px;
  text-align: center;
  padding: 0 3px;
  pointer-events: none;
}

/* Hamburger icon lines */
.nav__hamburger {
  flex-direction: column;
  gap: 5px;
  padding: 0;
}
.nav__hamburger span {
  display: block;
  width: 20px; height: 1.5px;
  background: currentColor;
  border-radius: 1px;
  transition: transform var(--t) var(--ease), opacity var(--t);
  pointer-events: none;
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---- Search Panel ---- */
.nav-search {
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  z-index: 998;
  background: rgba(10,10,10,0.98);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 20px 48px;
  transform: translateY(-110%);
  opacity: 0;
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
  pointer-events: none;
}
.nav-search--open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.nav-search__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-search__input {
  flex: 1;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  letter-spacing: 0.04em;
  padding: 8px 0;
  outline: none;
  transition: border-color var(--t);
}
.nav-search__input::placeholder { color: var(--text-3); }
.nav-search__input:focus { border-bottom-color: var(--accent); }
.nav-search__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  color: var(--text-2);
  transition: color var(--t);
  flex-shrink: 0;
}
.nav-search__close:hover { color: var(--text); }

/* ---- Overlay Menu ---- */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: #0a0a0a;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
}
.nav-overlay--open {
  opacity: 1;
  pointer-events: auto;
}
.nav-overlay__close {
  position: absolute;
  top: 28px; right: 32px;
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  transition: color var(--t);
  z-index: 1;
}
.nav-overlay__close:hover { color: var(--text); }
.nav-overlay__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}
.nav-overlay__inner > a {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--text-2);
  transition: color var(--t);
  line-height: 1.2;
}
.nav-overlay__inner > a:hover,
.nav-overlay__inner > a.active { color: var(--text); }
.nav-overlay__rule {
  width: 40px; height: 1px;
  background: var(--border);
  margin: 18px 0 12px;
}
.nav-overlay__legal {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
}
.nav-overlay__legal a {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  transition: color var(--t);
}
.nav-overlay__legal a:hover { color: var(--text-2); }

/* ---- Desktop Dropdown Menu ---- */
.nav-dropdown {
  position: fixed;
  top: var(--nav-h);
  right: 48px;
  z-index: 999;
  width: 220px;
  background: #111111;
  border: 1px solid #1a1a1a;
  border-left: 3px solid #8b0000;
  border-radius: 0 0 4px 4px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease);
}
.nav-dropdown--open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.nav-dropdown > a {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #f0f0f0;
  padding: 14px 24px;
  border-bottom: 1px solid #1a1a1a;
  transition: background var(--t), color var(--t);
}
/* No border below the last main link — the rule acts as divider */
.nav-dropdown > a:last-of-type { border-bottom: none; }
.nav-dropdown > a:hover,
.nav-dropdown > a.active { background: #1a1a1a; color: #8b0000; }
.nav-dropdown__rule {
  height: 1px;
  background: #2a2a2a;
  margin: 0;
}
.nav-dropdown__legal {
  padding: 4px 0;
}
.nav-dropdown__legal a {
  display: block;
  font-family: var(--font-body);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #555555;
  padding: 10px 24px;
  border-bottom: 1px solid #1a1a1a;
  transition: background var(--t), color var(--t);
}
.nav-dropdown__legal a:last-child { border-bottom: none; }
.nav-dropdown__legal a:hover { background: #1a1a1a; color: #8b0000; }

/* Hide dropdown entirely on mobile — JS never opens it there,
   but this is a safety net in case of resize edge cases. */
@media (max-width: 768px) {
  .nav-dropdown { display: none !important; }
}

/* ---- Age Gate ---- */
.age-gate {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: #060606;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  padding: 48px 32px;
  transition: opacity 0.7s var(--ease), visibility 0.7s;
}
.age-gate.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.age-gate__bat {
  margin: 0 auto 28px;
  color: var(--text);
  opacity: 0.85;
}
.age-gate__name {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.age-gate__tagline {
  font-family: var(--font-display);
  font-size: 1rem;
  font-style: italic;
  color: var(--text-3);
  margin-bottom: 44px;
}
.age-gate__rule {
  width: 48px; height: 1px;
  background: var(--border-2);
  margin: 0 auto 44px;
}
.age-gate__copy {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 300;
  color: var(--text-2);
  max-width: 360px;
  line-height: 1.6;
  margin-bottom: 8px;
}
.age-gate__sub {
  font-size: 0.78rem;
  color: var(--text-3);
  letter-spacing: 0.06em;
  margin-bottom: 44px;
}
.age-gate__btns {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 260px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: var(--r);
  transition: all var(--t) var(--ease);
  white-space: nowrap;
  line-height: 1;
}
.btn--primary {
  background: var(--accent);
  color: var(--text);
  border: 1px solid var(--accent);
}
.btn--primary:hover {
  background: transparent;
  color: var(--accent);
  box-shadow: 0 0 24px rgba(139,0,0,0.18);
}
.btn--ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border-2);
}
.btn--ghost:hover {
  border-color: var(--text-3);
  color: var(--text);
}
.btn--outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-2);
}
.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn--full { width: 100%; }
.btn--lg { padding: 18px 40px; font-size: 0.8rem; }

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  background-color: var(--bg);
}
.hero__bg {
  position: absolute;
  top: -50vh;
  left: 0;
  right: 0;
  height: calc(100% + 50vh);
  background-image: url('../images/BlackBvtSplash.jpg');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  will-change: transform;
  z-index: 0;
}
.hero__bat-wrap,
.hero__text-wrap,
.hero__cta-wrap {
  will-change: transform, opacity;
}
/* Dark overlay so text stays readable over the photo.
   z-index: 1 puts it above hero__bg (z-index: 0) — both are
   position:absolute children so DOM order alone no longer governs. */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.1) 40%, rgba(0,0,0,0.4) 100%);
  pointer-events: none;
}
/* WebGL canvas is inserted here at z-index: 2 (above overlay, below content) */
.hero__inner {
  position: relative;
  z-index: 3;
  padding: calc(var(--nav-h) + 60px) 48px 80px;
}
.hero__bat {
  display: flex;
  justify-content: center;
  margin: 0 auto 31px;
  color: var(--text);
  opacity: 0;
  filter: drop-shadow(0 0 40px rgba(139,0,0,0.35));
  animation: batDescend 1.2s ease-out 0.3s forwards;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6.6vw, 5.4rem);
  font-weight: 300;
  letter-spacing: 0.07em;
  color: var(--text);
  line-height: 1.0;
  opacity: 0;
  animation: fadeIn 0.8s ease 1.0s forwards;
}
.hero__tagline {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-style: italic;
  font-weight: 300;
  color: var(--text-2);
  margin-top: 20px;
  opacity: 0;
  animation: fadeIn 0.8s ease 1.3s forwards;
  letter-spacing: 0.04em;
}
.hero__cta {
  margin-top: 52px;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.9s forwards;
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero__scroll {
  position: absolute;
  bottom: 44px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  /* fadeIn brings the element in; scroll-breathe starts once visible */
  animation: fadeIn 1s var(--ease) 1.6s forwards,
             scroll-breathe 3s ease-in-out 2.6s infinite;
  color: var(--text-3);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.hero__scroll-line {
  width: 1px;
  height: 48px;
  /* currentColor inherits the animated color from .hero__scroll,
     keeping text and line in perfect sync with no extra animation */
  background: linear-gradient(to bottom, currentColor, transparent);
}

/* ---- Page Header ---- */
.page-hero {
  padding: calc(var(--nav-h) + 90px) 0 70px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(ellipse 60% 80% at 50% 100%, rgba(139,0,0,0.07) 0%, transparent 70%),
    var(--bg);
}
.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 300;
  letter-spacing: -0.01em;
}
.page-hero__rule {
  width: 36px; height: 1px;
  background: var(--accent);
  margin: 28px auto 0;
}
.page-hero__sub {
  font-size: 1rem;
  color: var(--text-2);
  margin-top: 20px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ---- Product Cards ---- */
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }

.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform 0.42s var(--ease), border-color var(--t), box-shadow 0.42s var(--ease);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-7px);
  border-color: rgba(139,0,0,0.35);
  box-shadow: 0 24px 64px rgba(0,0,0,0.55), 0 0 32px rgba(139,0,0,0.07);
}
.product-card__img {
  aspect-ratio: 3/4;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.product-card__img-bat {
  opacity: 0.055;
  transition: opacity var(--t);
  transform: scale(1);
  transition: opacity var(--t), transform 0.5s var(--ease);
}
.product-card:hover .product-card__img-bat {
  opacity: 0.1;
  transform: scale(1.06);
}
.product-card__img-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.product-card__img-label {
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 500;
}
.product-card__body {
  padding: 26px 26px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-card__name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.product-card__desc {
  font-size: 0.87rem;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 18px;
  flex: 1;
}
.product-card__sizes {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.sz {
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text-3);
  transition: border-color var(--t), color var(--t);
  cursor: default;
}
.product-card:hover .sz { border-color: var(--border-2); color: var(--text-2); }

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.product-card__price {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text);
}
.product-card__price span { font-size: 0.75rem; color: var(--text-2); margin-right: 2px; }

/* ---- Brand Statement ---- */
.statement {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.statement__text {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.55;
  color: var(--text);
  max-width: 820px;
  margin: 0 auto;
}
.statement__text em {
  font-style: normal;
  color: var(--text-2);
}

/* ---- Features / Materials ---- */
.features {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--border);
  gap: 1px;
}
.feature {
  background: var(--surface);
  padding: 52px 40px;
  text-align: center;
  transition: background var(--t);
}
.feature:hover { background: var(--card); }
.feature__icon {
  width: 44px; height: 44px;
  margin: 0 auto 22px;
  color: var(--accent);
}
.feature__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 10px;
}
.feature__text {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 240px;
  margin: 0 auto;
}

/* ---- Process Steps ---- */
.process {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 40px;
  position: relative;
}
.process::before {
  content: '';
  position: absolute;
  top: 39px;
  left: calc(16.67% + 16px);
  right: calc(16.67% + 16px);
  height: 1px;
  background: var(--border);
  pointer-events: none;
}
.process__num {
  width: 80px; height: 80px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--accent);
  margin-bottom: 28px;
  background: var(--bg);
  position: relative;
  z-index: 1;
}
.process__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: 12px;
}
.process__text {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.75;
}

/* ---- Accordion ---- */
.accordion {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.accordion__item { border-bottom: 1px solid var(--border); }
.accordion__item:last-child { border-bottom: none; }
.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  text-align: left;
  gap: 16px;
  transition: background var(--t);
}
.accordion__trigger:hover,
.accordion__trigger.open { background: var(--card); }
.accordion__icon {
  flex-shrink: 0;
  width: 18px; height: 18px;
  position: relative;
}
.accordion__icon::before,
.accordion__icon::after {
  content: '';
  position: absolute;
  background: var(--text-2);
  border-radius: 1px;
  transition: transform var(--t) var(--ease), opacity var(--t);
}
.accordion__icon::before { width: 18px; height: 1px; top: 50%; left: 0; transform: translateY(-50%); }
.accordion__icon::after  { width: 1px; height: 18px; left: 50%; top: 0; transform: translateX(-50%); }
.accordion__trigger.open .accordion__icon::after {
  opacity: 0;
  transform: translateX(-50%) rotate(90deg);
}
.accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}
.accordion__body.open { max-height: 800px; }
.accordion__content {
  padding: 0 28px 28px;
  background: var(--card);
}
.accordion__content p {
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--text-2);
}
.accordion__content p + p { margin-top: 12px; }

/* ---- Product Detail ---- */
.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  padding-top: calc(var(--nav-h) + 60px);
}
.product-layout__img { position: sticky; top: calc(var(--nav-h) + 40px); }
.product-image-box {
  aspect-ratio: 3/4;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 14px;
}
.product-image-box .bat-icon { opacity: 0.05; }
.product-image-box span {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
}

.product-info__name {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 400;
  margin-bottom: 8px;
}
.product-info__tagline {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 300;
  color: var(--text-2);
  letter-spacing: 0.03em;
  margin-bottom: 20px;
}
.product-info__price {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--text-2);
  margin-bottom: 28px;
}
.product-info__desc {
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--text-2);
  margin-bottom: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--border);
}

.option-group { margin-bottom: 26px; }
.option-group__label {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 12px;
}
.options { display: flex; gap: 8px; flex-wrap: wrap; }
.opt-btn {
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface);
  color: var(--text-2);
  font-size: 0.84rem;
  transition: all var(--t);
}
.opt-btn:hover, .opt-btn.active {
  border-color: var(--accent);
  color: var(--text);
  background: rgba(139,0,0,0.08);
}

/* ---- Breadcrumb ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-3);
  margin-bottom: 48px;
}
.breadcrumb a { color: var(--text-2); transition: color var(--t); }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb__sep { color: var(--border-2); }

/* ---- Filter Bar ---- */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
  gap: 16px;
  flex-wrap: wrap;
}
.filter-bar__count {
  font-size: 0.8rem;
  color: var(--text-3);
  letter-spacing: 0.06em;
}
.filter-bar__filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-chip {
  padding: 7px 16px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: transparent;
  font-size: 0.76rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--t);
}
.filter-chip:hover, .filter-chip.active {
  border-color: var(--accent);
  color: var(--text);
}

/* ---- Form ---- */
.form-group { margin-bottom: 22px; }
.form-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 8px;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 14px 18px;
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color var(--t), box-shadow var(--t);
  -webkit-appearance: none;
  appearance: none;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-3); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(139,0,0,0.12);
}
.form-textarea { resize: vertical; min-height: 150px; }
.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 12px;
  padding-right: 40px;
}
.form-select option { background: var(--surface); }

/* ---- Footer ---- */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 72px 0 40px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 64px;
  margin-bottom: 64px;
}
.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.footer__brand-logo svg { fill: currentColor; }
.footer__tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text-3);
  margin-bottom: 18px;
}
.footer__desc {
  font-size: 0.86rem;
  color: var(--text-3);
  line-height: 1.75;
  max-width: 280px;
}
.footer__col-title {
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 20px;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__links a {
  font-size: 0.9rem;
  color: var(--text-2);
  transition: color var(--t);
}
.footer__links a:hover { color: var(--text); }
.footer__bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer__copy { font-size: 0.78rem; color: var(--text-3); }
.footer__badge {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(139,0,0,0.3);
  padding: 5px 12px;
  border-radius: var(--r);
}

/* ---- Care Guide ---- */
.care-block { margin-bottom: 64px; }
.care-block h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 6px;
}
.care-block .rule { width: 28px; height: 1px; background: var(--accent); margin: 18px 0 28px; }
.dos-donts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 16px;
}
.dos-donts__col {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
}
.dos-donts__col h3 {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.dos-donts__col--do h3  { color: #3a7a3a; }
.dos-donts__col--dont h3 { color: var(--accent); }
.dos-donts__col ul { display: flex; flex-direction: column; gap: 12px; }
.dos-donts__col li {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.6;
  padding-left: 16px;
  position: relative;
}
.dos-donts__col--do   li::before { content: '✓'; position: absolute; left: 0; color: #3a7a3a; font-size: 0.8rem; }
.dos-donts__col--dont li::before { content: '✕'; position: absolute; left: 0; color: var(--accent); font-size: 0.8rem; }

.lube-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 16px;
  margin-top: 16px;
}
.lube-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px 28px;
}
.lube-card__type {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.lube-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 8px;
}
.lube-card p { font-size: 0.88rem; }

/* ---- Legal pages ---- */
.legal-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 48px;
}
.legal-wrap h2 {
  font-size: 1.3rem;
  margin: 48px 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.legal-wrap h3 {
  font-size: 1.05rem;
  font-weight: 500;
  margin: 28px 0 10px;
  color: var(--text-2);
}
.legal-wrap p  { margin-bottom: 14px; font-size: 0.94rem; }
.legal-wrap ul { padding-left: 24px; margin-bottom: 14px; list-style: disc; }
.legal-wrap li { font-size: 0.94rem; color: var(--text-2); line-height: 1.75; margin-bottom: 6px; }
.legal-wrap .last-updated {
  font-size: 0.8rem;
  color: var(--text-3);
  margin-bottom: 48px;
  padding-top: 8px;
}

/* ---- Reveal animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }

/* ---- Materials callout (about page) ---- */
.materials-callout {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 48px 56px;
  display: flex;
  gap: 48px;
  align-items: center;
  flex-wrap: wrap;
}
.materials-callout__badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--border-2);
  border-radius: 100px;
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
}
.badge--accent {
  border-color: rgba(139,0,0,0.3);
  color: var(--text);
  background: rgba(139,0,0,0.06);
}
.badge__dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* ---- About hero ---- */
.about-hero-bat {
  opacity: 0.04;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

/* ---- Section divider ---- */
.rule { width: 36px; height: 1px; background: var(--accent); }
.rule--center { margin: 0 auto; }
.rule--v-md  { margin-top: 28px; }

/* ---- Related products ---- */
.related { padding-top: 60px; border-top: 1px solid var(--border); margin-top: 80px; }

/* ---- Keyframes ---- */
@keyframes batDescend {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulse {
  0%, 100% { opacity: 0.3; }
  50%       { opacity: 0.8; }
}
/* Scroll indicator: gentle colour-breathe from grey → deep red → grey */
@keyframes scroll-breathe {
  0%, 100% { color: var(--text-3); }
  50%       { color: #ff6a00; }
}
/* ============================================================
   Pre-launch Email Popup
   ============================================================ */

/* Overlay — full-screen backdrop */
.bvt-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.5s var(--ease);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
.bvt-popup-overlay.bvt-popup-visible  { opacity: 1; }
.bvt-popup-overlay.bvt-popup-hiding   { opacity: 0; pointer-events: none; }

/* Card */
.bvt-popup {
  position: relative;
  background: #111111;
  border: 1px solid rgba(139, 0, 0, 0.55);
  border-radius: var(--r-lg);
  max-width: 480px;
  width: 100%;
  padding: 48px 44px 40px;
  text-align: center;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(139, 0, 0, 0.08);
  transform: translateY(18px);
  transition: transform 0.5s var(--ease);
}
.bvt-popup-overlay.bvt-popup-visible .bvt-popup { transform: translateY(0); }

/* Close button */
.bvt-popup__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.35);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--r);
  transition: color var(--t), background var(--t);
}
.bvt-popup__close:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

/* Logo */
.bvt-popup__logo {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
  opacity: 0.82;
}

/* Thin red rule under logo */
.bvt-popup__logo::after {
  display: none; /* decorative rule handled by spacing */
}

/* Headline */
.bvt-popup__headline {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin-bottom: 10px;
}

/* Subheading */
.bvt-popup__subheading {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--text-2);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}

/* Body copy */
.bvt-popup__body {
  font-family: var(--font-body);
  font-size: 0.84rem;
  color: var(--text-3);
  line-height: 1.75;
  max-width: 360px;
  margin: 0 auto 28px;
}

/* Thin divider */
.bvt-popup__form-wrap {
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

/* Email input */
.bvt-popup__input {
  width: 100%;
  background: #1a1a1a;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--r);
  padding: 14px 18px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--t), box-shadow var(--t);
  box-sizing: border-box;
  margin-bottom: 8px;
}
.bvt-popup__input::placeholder { color: rgba(255, 255, 255, 0.2); }
.bvt-popup__input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(139, 0, 0, 0.14);
}

/* Validation error */
.bvt-popup__error {
  font-size: 0.76rem;
  color: var(--accent);
  letter-spacing: 0.03em;
  margin: 0 0 10px;
  min-height: 1.1em;
  opacity: 0;
  transition: opacity 0.2s;
}
.bvt-popup__error.bvt-popup-error--visible { opacity: 1; }

/* Submit button */
.bvt-popup__submit {
  width: 100%;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--r);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 16px;
  cursor: pointer;
  transition: background var(--t), transform 0.1s;
  margin-bottom: 14px;
}
.bvt-popup__submit:hover  { background: #a30000; }
.bvt-popup__submit:active { transform: scale(0.98); }

/* Fine print */
.bvt-popup__fine-print {
  font-size: 0.7rem;
  color: var(--text-3);
  letter-spacing: 0.04em;
  margin: 0;
}

/* Thank-you state */
.bvt-popup__thanks {
  display: none;
  padding-top: 12px;
}
.bvt-popup__thanks.bvt-popup-thanks--visible { display: block; }

.bvt-popup__thanks-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  font-weight: 300;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.bvt-popup__thanks-sub {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-style: italic;
  color: var(--text-2);
}

/* Mobile adjustments */
@media (max-width: 480px) {
  .bvt-popup { padding: 40px 28px 32px; }
  .bvt-popup__headline { font-size: 1.55rem; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .features { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .product-layout { gap: 48px; }
}

@media (max-width: 768px) {
  :root {
    --ticker-h:  32px;
    --ticker2-h: 32px;
    --bar-h:     60px;
    --nav-h:     124px; /* ticker1 + ticker2 + bar on mobile */
  }

  .container,
  .container--narrow { padding: 0 24px; }
  .section { padding: 72px 0; }
  .section--lg { padding: 90px 0; }

  .nav__inner  { padding: 0 20px; }
  .nav-search  { padding: 16px 20px; }

  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }

  .product-layout { grid-template-columns: 1fr; padding-top: calc(var(--nav-h) + 40px); }
  .product-layout__img { position: static; }

  .process { grid-template-columns: 1fr; }
  .process::before { display: none; }

  .dos-donts { grid-template-columns: 1fr; }
  .lube-grid { grid-template-columns: 1fr; }

  .materials-callout { padding: 36px 28px; flex-direction: column; gap: 28px; }

  /* ---- Hero mobile fixes ---- */
  .hero {
    /* dvh accounts for iOS browser chrome hiding/showing */
    min-height: 100vh;
    min-height: 100dvh;
  }
  .hero__bg {
    /* explicit scroll prevents any iOS background-attachment quirk */
    background-attachment: scroll;
    background-position: center center;
    background-size: cover;
  }
  .hero__inner {
    /* reduced top/bottom padding so nothing clips on short phones */
    padding: calc(var(--nav-h) + 40px) 24px 64px;
  }
  /* bat logo: scale down from 400px to ~120px */
  .bat-icon--hero { height: 120px; }
  /* tighter gap between bat and title */
  .hero__bat { margin-bottom: 8px; }
  /* stack CTA buttons vertically, full width */
  .hero__cta {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-top: 36px;
    width: 100%;
  }
  .hero__cta .btn { width: 100%; }

  .filter-bar { padding: 16px 0; }
  .legal-wrap { padding: 0 24px; }

  /* Overlay menu */
  .nav-overlay__inner > a { font-size: clamp(1.9rem, 8vw, 2.6rem); }
}

@media (max-width: 480px) {
  .btn { padding: 12px 24px; }
  .btn--lg { padding: 16px 32px; }
  .product-card__body { padding: 20px 20px 16px; }
  .accordion__trigger { padding: 20px 22px; }
  .accordion__content { padding: 0 22px 22px; }
  .feature { padding: 40px 28px; }
}

/* ---- Hero bat logo — tighten gap to title on mobile ---- */
@media (max-width: 768px) {
  .hero__bat,
  .hero-logo, .hero-bat, .hero img, .hero svg:first-child {
    margin-bottom: -10px !important;
  }
}

/* Custom cursor removed — system default cursor is used on all devices. */