/* ── 401 AUTO SPA — dark luxury ─────────────────────── */

:root {
  --ink: #08080a;
  --ink-soft: #0e0e12;
  --ink-card: #111116;
  --line: rgba(201, 168, 76, 0.22);
  --line-faint: rgba(255, 255, 255, 0.07);
  --gold: #c9a84c;
  --gold-bright: #e8cf8a;
  --gold-deep: #9a7b2f;
  --text: #eae7de;
  --text-dim: #a7a397;
  --text-faint: #6f6c63;

  --font-display: "Cinzel", serif;
  --font-body: "Jost", sans-serif;

  --text-base: clamp(1rem, 0.95rem + 0.3vw, 1.1rem);
  --text-hero: clamp(3.2rem, 1.4rem + 8vw, 8.5rem);
  --space-section: clamp(4.5rem, 3rem + 6vw, 9rem);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 300;
  line-height: 1.6;
  letter-spacing: 0.015em;
  overflow-x: hidden;
}

/* grain overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}

/* ── buttons ── */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1em 2.2em;
  border: 1px solid var(--gold);
  transition: transform 300ms var(--ease-out), box-shadow 300ms var(--ease-out),
              background-color 300ms, color 300ms;
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold-deep), var(--gold) 45%, var(--gold-bright));
  color: #14110a;
  border-color: transparent;
}
.btn-gold:hover, .btn-gold:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 34px rgba(201, 168, 76, 0.35);
}
.btn-ghost {
  color: var(--gold-bright);
  background: transparent;
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  background: rgba(201, 168, 76, 0.1);
  transform: translateY(-2px);
}
.btn-lg { padding: 1.2em 3em; font-size: 0.95rem; }
.btn:focus-visible { outline: 2px solid var(--gold-bright); outline-offset: 3px; }

/* ── nav ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem clamp(1.2rem, 4vw, 3.5rem);
  background: linear-gradient(rgba(8, 8, 10, 0.92), rgba(8, 8, 10, 0.75));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-faint);
}
.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.14em;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}
.brand-401 {
  color: transparent;
  background: linear-gradient(135deg, var(--gold-deep), var(--gold-bright));
  -webkit-background-clip: text;
  background-clip: text;
  margin-right: 0.3em;
}
.nav-links {
  display: flex;
  gap: clamp(1rem, 2.5vw, 2.2rem);
}
.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: color 200ms;
}
.nav-links a:hover, .nav-links a:focus-visible { color: var(--gold-bright); }
.btn-nav { padding: 0.7em 1.6em; font-size: 0.72rem; }
@media (max-width: 860px) { .nav-links { display: none; } }

/* ── hero ── */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 7rem 1.5rem 4rem;
  isolation: isolate;
  overflow: hidden;
}
.hero-backdrop { position: absolute; inset: 0; z-index: -1; }
.hero-glow {
  position: absolute;
  left: 50%; top: 38%;
  width: min(90vw, 60rem); height: min(90vw, 60rem);
  transform: translate(-50%, -50%);
  background: radial-gradient(circle,
    rgba(201, 168, 76, 0.14) 0%,
    rgba(201, 168, 76, 0.05) 38%,
    transparent 68%);
}
.hero-sheen {
  position: absolute;
  top: -20%; bottom: -20%;
  left: 58%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(232, 207, 138, 0.35), transparent);
  transform: rotate(24deg);
}
.hero-watermark {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -52%);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16rem, 55vw, 46rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201, 168, 76, 0.07);
  user-select: none;
}
.hero-inner { max-width: 62rem; }

.eyebrow {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--gold);
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-hero);
  line-height: 1.02;
  letter-spacing: 0.06em;
  margin: 1.4rem 0 1.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.05em;
}
.hero-401 {
  color: transparent;
  background: linear-gradient(135deg, var(--gold-deep) 10%, var(--gold-bright) 55%, var(--gold-deep) 95%);
  -webkit-background-clip: text;
  background-clip: text;
}
.hero-title { color: var(--text); font-size: 0.52em; letter-spacing: 0.28em; }
.hero-tag {
  font-size: clamp(1.05rem, 1rem + 0.6vw, 1.4rem);
  font-weight: 400;
  color: var(--text);
}
.hero-sub {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.8em;
  font-weight: 300;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.4rem;
}
.hero-note {
  margin-top: 1.6rem;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* hero entrance */
@media (prefers-reduced-motion: no-preference) {
  .reveal-1, .reveal-2, .reveal-3, .reveal-4, .reveal-5 {
    opacity: 0;
    transform: translateY(26px);
    animation: rise 900ms var(--ease-out) forwards;
  }
  .reveal-1 { animation-delay: 100ms; }
  .reveal-2 { animation-delay: 260ms; }
  .reveal-3 { animation-delay: 460ms; }
  .reveal-4 { animation-delay: 640ms; }
  .reveal-5 { animation-delay: 840ms; }
  @keyframes rise { to { opacity: 1; transform: none; } }
}

/* ── sections ── */
.section {
  padding: var(--space-section) clamp(1.2rem, 5vw, 4rem);
  max-width: 78rem;
  margin: 0 auto;
}
.section-alt {
  position: relative;
  max-width: none;
}
.section-alt::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink-soft);
  border-top: 1px solid var(--line-faint);
  border-bottom: 1px solid var(--line-faint);
  z-index: -1;
}
.section-alt > * { max-width: 78rem; margin-left: auto; margin-right: auto; }

.section-eyebrow {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--gold);
}
.section-title {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.7rem, 1.2rem + 2.6vw, 3rem);
  letter-spacing: 0.12em;
  line-height: 1.25;
  margin: 1rem 0 0.5rem;
}
.section-lede {
  text-align: center;
  max-width: 44rem;
  margin: 1.2rem auto 0;
  color: var(--text-dim);
}

/* ── package cards ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(20rem, 100%), 1fr));
  gap: 1.4rem;
  margin-top: 3.2rem;
  align-items: start;
}
.card-grid-single { max-width: 46rem; margin-left: auto; margin-right: auto; }

.card {
  position: relative;
  background: var(--ink-card);
  border: 1px solid var(--line-faint);
  border-top: 2px solid var(--gold-deep);
  padding: 2.2rem 1.9rem;
  transition: transform 350ms var(--ease-out), border-color 350ms, box-shadow 350ms var(--ease-out);
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--line);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.55);
}
.card-featured {
  border-top-color: var(--gold-bright);
  background: linear-gradient(180deg, rgba(201, 168, 76, 0.07), var(--ink-card) 40%);
}
.card-flag {
  position: absolute;
  top: -0.8em; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gold-deep), var(--gold-bright));
  color: #14110a;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  padding: 0.35em 1.2em;
  white-space: nowrap;
}
.card-head { margin-bottom: 1.4rem; }
.card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.14em;
  line-height: 1.4;
  margin-bottom: 0.7rem;
}
.card-subtitle {
  font-size: 0.72em;
  color: var(--text-dim);
  letter-spacing: 0.22em;
}
.price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2rem;
  color: transparent;
  background: linear-gradient(135deg, var(--gold), var(--gold-bright));
  -webkit-background-clip: text;
  background-clip: text;
  line-height: 1.2;
}
.price-alt { font-size: 1.5rem; }
.price-note {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  -webkit-text-fill-color: var(--text-dim);
  margin-left: 0.4em;
}
.price-deal {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--gold-bright);
  font-weight: 400;
}
.card-list {
  list-style: none;
  display: grid;
  gap: 0.65rem;
  font-size: 0.94rem;
  color: var(--text-dim);
}
.card-list li {
  padding-left: 1.3em;
  position: relative;
}
.card-list li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 0.1em;
  font-size: 0.6em;
  color: var(--gold);
}
.card-fine {
  margin-top: 1.3rem;
  font-size: 0.78rem;
  font-style: italic;
  color: var(--text-faint);
}

/* ── add-ons ── */
.addon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(17rem, 100%), 1fr));
  gap: 1.4rem;
  margin-top: 3.2rem;
}
.addon {
  background: var(--ink-card);
  border: 1px solid var(--line-faint);
  padding: 1.9rem 1.7rem;
  transition: transform 350ms var(--ease-out), border-color 350ms;
}
.addon:hover { transform: translateY(-4px); border-color: var(--line); }
.addon h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.16em;
  margin-bottom: 0.9rem;
}
.addon-price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--gold-bright);
  line-height: 1.35;
}
.addon-price span {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-left: 0.3em;
}
.addon-desc {
  margin-top: 0.7rem;
  font-size: 0.88rem;
  color: var(--text-dim);
}
.addon-wide { grid-row: span 2; }
.tier-list { list-style: none; display: grid; gap: 0; }
.tier-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.75em 0;
  border-bottom: 1px solid var(--line-faint);
  font-size: 0.92rem;
  color: var(--text-dim);
}
.tier-list li:last-child { border-bottom: none; }
.tier-list em { font-style: normal; color: var(--text-faint); font-size: 0.85em; }
.tier-list b {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--gold-bright);
  white-space: nowrap;
}

/* ── ceramic ── */
.ceramic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr));
  gap: 1.4rem;
  margin-top: 3.2rem;
  text-align: center;
}
.ceramic-tier {
  border: 1px solid var(--line);
  padding: 2.6rem 1.5rem;
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(201, 168, 76, 0.08), transparent 60%),
    var(--ink-card);
  transition: transform 350ms var(--ease-out), box-shadow 350ms var(--ease-out);
}
.ceramic-tier:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.5);
}
.ceramic-mid { border-color: var(--gold); }
.ceramic-type {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.ceramic-price {
  margin-top: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 1.4rem + 1.8vw, 2.6rem);
  color: transparent;
  background: linear-gradient(135deg, var(--gold), var(--gold-bright));
  -webkit-background-clip: text;
  background-clip: text;
}

/* ── booking ── */
.booking { text-align: center; }
.booking-frame {
  border: 1px solid var(--line);
  padding: clamp(2.5rem, 2rem + 3vw, 5rem) clamp(1.5rem, 1rem + 3vw, 4rem);
  background:
    radial-gradient(90% 120% at 50% 0%, rgba(201, 168, 76, 0.09), transparent 55%),
    var(--ink-soft);
}
.booking-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.4rem;
}
.booking-fine { margin-top: 1.6rem; font-size: 0.9rem; color: var(--text-dim); }
.gold-link { color: var(--gold-bright); text-decoration: none; border-bottom: 1px solid var(--gold-deep); }
.gold-link:hover { color: var(--gold); }

/* ── contact ── */
.contact { text-align: center; }
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(14rem, 100%), 1fr));
  gap: 1.2rem;
  margin-top: 3rem;
}
.contact-tile {
  display: grid;
  gap: 0.3rem;
  justify-items: center;
  text-decoration: none;
  background: var(--ink-card);
  border: 1px solid var(--line-faint);
  padding: 2rem 1.4rem;
  transition: transform 300ms var(--ease-out), border-color 300ms;
}
.contact-tile:hover { transform: translateY(-4px); border-color: var(--line); }
.contact-icon { font-size: 1.6rem; color: var(--gold-bright); }
.contact-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.contact-value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: 0.06em;
}
.socials {
  margin-top: 2.6rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.9rem;
  color: var(--text-faint);
}
.socials a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  transition: color 200ms;
}
.socials a:hover { color: var(--gold-bright); }
.service-area {
  margin-top: 1.8rem;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* ── footer ── */
.footer {
  border-top: 1px solid var(--line-faint);
  padding: 3.5rem clamp(1.2rem, 5vw, 4rem) 2.5rem;
  max-width: 60rem;
  margin: 0 auto;
  text-align: center;
}
.footer-note-title {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--gold);
}
.footer-notes {
  list-style: none;
  margin: 1.2rem auto 0;
  max-width: 42rem;
  display: grid;
  gap: 0.6rem;
  font-size: 0.84rem;
  color: var(--text-faint);
}
.footer-brand {
  margin-top: 2.8rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.2em;
  font-size: 1rem;
  color: var(--text-dim);
}
.footer-copy {
  margin-top: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--text-faint);
}

/* ── scroll reveal (only when JS is running) ── */
@media (prefers-reduced-motion: no-preference) {
  body.js .fade {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out);
  }
  body.js .fade.in { opacity: 1; transform: none; }
}