/* ============================================================
   Tiffany's Interior Detailing — Where Clean Meets Class
   Black & gold luxury theme matched to brand logo
   ============================================================ */
:root {
  --black: #0c0c0e;
  --charcoal: #141417;
  --card: #1b1b20;
  --gold: #c3a15f;
  --gold-bright: #dbbe7f;
  --gold-dim: #8f7440;
  --cream: #f4efe6;
  --text: #e8e4da;
  --muted: #a8a294;
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Jost', 'Segoe UI', sans-serif;
  --shadow: 0 10px 40px rgba(0,0,0,.55);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--gold-bright); text-decoration: none; }
a:hover { color: var(--cream); }

h1, h2, h3, h4 { font-family: var(--serif); color: var(--cream); line-height: 1.15; }
h1 { font-size: clamp(2.2rem, 5.5vw, 3.9rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); font-weight: 600; }
h3 { font-size: 1.35rem; font-weight: 600; }

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 22px; }
section { padding: 72px 0; }

/* ---------- ornamental divider ---------- */
.orna { display: flex; align-items: center; gap: 14px; justify-content: center; margin: 14px 0 10px; }
.orna::before, .orna::after { content: ""; height: 1px; width: 70px; background: linear-gradient(90deg, transparent, var(--gold)); }
.orna::after { background: linear-gradient(90deg, var(--gold), transparent); }
.orna span { color: var(--gold); font-size: 1.05rem; letter-spacing: .35em; text-transform: uppercase; font-weight: 500; font-size: .8rem; }

.kicker { color: var(--gold); letter-spacing: .32em; text-transform: uppercase; font-size: .78rem; font-weight: 600; }
.lead { color: var(--muted); font-size: 1.08rem; max-width: 640px; }
.center { text-align: center; }
.center .lead { margin: 14px auto 0; }

/* ---------- header / nav ---------- */
header.site { background: var(--black); }
.topband {
  text-align: center;
  padding: 26px 0 18px;
  background:
    radial-gradient(ellipse at 50% 120%, rgba(195,161,95,.18), transparent 65%),
    var(--black);
}
.biglogo { width: 158px; height: 158px; margin: 0 auto; display: block;
  filter: drop-shadow(0 8px 26px rgba(0,0,0,.6)); transition: transform .25s ease; }
.biglogo:hover { transform: scale(1.03); }
.tb-row { display: flex; align-items: center; justify-content: center; gap: 30px; max-width: 900px; margin: 0 auto; padding: 0 22px; }
.tb-orn { position: relative; flex: 0 1 250px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold)); }
.tb-orn::before { content: ""; position: absolute; left: 12%; right: -2px; top: 5px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(195,161,95,.45)); }
.tb-orn::after { content: "\2726"; position: absolute; right: -20px; top: 50%; transform: translateY(-50%);
  color: var(--gold-bright); font-size: .6rem; }
.tb-orn.flip { background: linear-gradient(270deg, transparent, var(--gold)); }
.tb-orn.flip::before { left: -2px; right: 12%; background: linear-gradient(270deg, transparent, rgba(195,161,95,.45)); }
.tb-orn.flip::after { right: auto; left: -20px; }
.tb-sub { margin-top: 12px; color: var(--gold); font-size: .68rem; letter-spacing: .38em; text-transform: uppercase; text-align: center; }
.navrow {
  position: sticky; top: 0; z-index: 50;
  background: rgba(12,12,14,.94);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(195,161,95,.22);
  border-bottom: 1px solid rgba(195,161,95,.25);
}
.navbar { display: flex; align-items: center; justify-content: center; min-height: 58px; position: relative; }
.brand-mini { display: none; align-items: center; gap: 9px; }
.brand-mini img { width: 38px; height: 38px; }
.brand-mini span { font-family: var(--serif); color: var(--cream); font-size: 1.05rem; font-weight: 700; }
nav.main { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; justify-content: center; }
nav.main a { color: var(--text); font-size: .82rem; letter-spacing: .09em; text-transform: uppercase; font-weight: 500; padding: 6px 2px; border-bottom: 2px solid transparent; }
nav.main a:hover { color: var(--gold-bright); }
nav.main a.active { color: var(--gold-bright); border-bottom-color: var(--gold); }
.nav-cta { background: linear-gradient(135deg, var(--gold), var(--gold-dim)); color: #121212 !important; padding: 9px 16px !important; border-radius: 3px; font-weight: 600 !important; border-bottom: none !important; }
.nav-cta:hover { filter: brightness(1.12); }
#navToggle { display: none; background: none; border: 1px solid var(--gold); color: var(--gold); font-size: 1.3rem; padding: 4px 12px; border-radius: 3px; cursor: pointer; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: 96px 0 88px;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(195,161,95,.13), transparent 55%),
    radial-gradient(ellipse at 90% 100%, rgba(195,161,95,.08), transparent 50%),
    var(--black);
  border-bottom: 1px solid rgba(195,161,95,.2);
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero .tagline { color: var(--gold-bright); font-family: var(--serif); font-style: italic; font-size: 1.25rem; margin-top: 18px; }
.hero p.sub { color: var(--muted); margin-top: 14px; max-width: 520px; }
.cta-row { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 14px 28px; border-radius: 3px;
  font-weight: 600; letter-spacing: .06em; text-transform: uppercase; font-size: .88rem;
  transition: all .2s ease;
}
.btn-gold { background: linear-gradient(135deg, var(--gold-bright), var(--gold-dim)); color: #131313; box-shadow: 0 6px 24px rgba(195,161,95,.28); }
.btn-gold:hover { transform: translateY(-2px); color: #000; filter: brightness(1.08); }
.btn-line { border: 1px solid var(--gold); color: var(--gold-bright); }
.btn-line:hover { background: rgba(195,161,95,.12); color: var(--cream); }
.trust-row { display: flex; gap: 26px; margin-top: 38px; flex-wrap: wrap; }
.trust { border-left: 2px solid var(--gold); padding-left: 12px; }
.trust b { display: block; color: var(--cream); font-family: var(--serif); font-size: 1.25rem; }
.trust span { color: var(--muted); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; }

/* ---------- before/after slider ---------- */
.ba {
  position: relative; overflow: hidden; border-radius: 6px;
  border: 1px solid rgba(195,161,95,.35);
  box-shadow: var(--shadow);
  user-select: none;
}
.ba.landscape { aspect-ratio: 2 / 1; }
.ba.portrait  { aspect-ratio: 10 / 13; }
.ba img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.ba .after-wrap { position: absolute; inset: 0; overflow: hidden; }
.ba .after-wrap img { position: absolute; inset: 0; }
.ba input[type=range] {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: 0; cursor: ew-resize; margin: 0; z-index: 4;
}
.ba .divider {
  position: absolute; top: 0; bottom: 0; width: 3px; background: var(--gold-bright);
  transform: translateX(-50%); z-index: 3; box-shadow: 0 0 12px rgba(0,0,0,.6);
}
.ba .divider::after {
  content: "\2194"; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--gold-bright); color: #151515;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem; font-weight: 700;
}
.ba .tag {
  position: absolute; top: 12px; z-index: 3;
  background: rgba(10,10,10,.78); color: var(--cream);
  padding: 4px 12px; font-size: .72rem; letter-spacing: .22em; text-transform: uppercase;
  border: 1px solid rgba(195,161,95,.45); border-radius: 2px;
}
.ba .tag.before { left: 12px; }
.ba .tag.after { right: 12px; background: rgba(195,161,95,.9); color: #141414; border-color: transparent; }
.ba-caption { margin-top: 10px; color: var(--muted); font-size: .9rem; text-align: center; }

/* ---------- cards ---------- */
.grid { display: grid; gap: 26px; }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.c2 { grid-template-columns: repeat(2, 1fr); }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: linear-gradient(180deg, var(--card), #17171b);
  border: 1px solid rgba(195,161,95,.22);
  border-radius: 6px; padding: 30px 26px;
  transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(195,161,95,.55); }
.card .icon { font-size: 1.9rem; color: var(--gold-bright); margin-bottom: 14px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .96rem; }
.card ul { margin: 12px 0 0 18px; color: var(--muted); font-size: .95rem; }
.card li { margin-bottom: 6px; }

/* ---------- section alt background ---------- */
.alt { background: linear-gradient(180deg, var(--charcoal), var(--black)); border-top: 1px solid rgba(195,161,95,.14); border-bottom: 1px solid rgba(195,161,95,.14); }

/* ---------- pricing ---------- */
.tier { position: relative; display: flex; flex-direction: column; }
.tier .price { font-family: var(--serif); color: var(--gold-bright); font-size: 1.5rem; margin: 6px 0 4px; }
.tier .fine { color: var(--muted); font-size: .82rem; }
.tier.featured { border-color: var(--gold); box-shadow: 0 0 34px rgba(195,161,95,.18); }
.tier .flag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gold-bright), var(--gold-dim)); color: #141414;
  font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; font-weight: 700;
  padding: 5px 14px; border-radius: 2px; white-space: nowrap;
}
.tier .btn { margin-top: auto; text-align: center; }

/* ---------- reviews ---------- */
.review {
  background: var(--card); border: 1px solid rgba(195,161,95,.22); border-radius: 6px;
  padding: 30px; position: relative;
}
.review::before { content: "\201C"; font-family: var(--serif); font-size: 4.4rem; color: var(--gold); opacity: .35; position: absolute; top: 2px; left: 18px; line-height: 1; }
.review p { position: relative; z-index: 1; font-style: italic; color: var(--text); }
.review .who { margin-top: 16px; color: var(--gold-bright); font-weight: 600; font-style: normal; }
.review .who span { color: var(--muted); font-weight: 400; font-size: .85rem; display: block; }
.stars { color: var(--gold-bright); letter-spacing: 3px; margin-bottom: 10px; }

/* ---------- FAQ ---------- */
details.faq {
  background: var(--card); border: 1px solid rgba(195,161,95,.22); border-radius: 6px;
  margin-bottom: 14px; overflow: hidden;
}
details.faq summary {
  cursor: pointer; padding: 20px 24px; font-family: var(--serif); font-size: 1.12rem;
  color: var(--cream); list-style: none; position: relative; padding-right: 56px;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); color: var(--gold-bright); font-size: 1.5rem; font-family: var(--sans); transition: transform .2s; }
details.faq[open] summary::after { transform: translateY(-50%) rotate(45deg); }
details.faq .a { padding: 0 24px 22px; color: var(--muted); }

/* ---------- forms ---------- */
form.contact { display: grid; gap: 16px; }
form.contact .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
form.contact input, form.contact select, form.contact textarea {
  width: 100%; background: #101013; border: 1px solid rgba(195,161,95,.3); border-radius: 4px;
  color: var(--text); padding: 14px 16px; font-family: var(--sans); font-size: 1rem;
}
form.contact input:focus, form.contact select:focus, form.contact textarea:focus { outline: none; border-color: var(--gold-bright); }
form.contact label { font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: -8px; }

/* ---------- contact quick cards ---------- */
.qc { text-align: center; }
.qc .big { font-family: var(--serif); font-size: 1.4rem; color: var(--cream); margin-top: 6px; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background:
    radial-gradient(ellipse at 50% -20%, rgba(195,161,95,.22), transparent 60%),
    linear-gradient(180deg, #16161a, #0e0e10);
  border-top: 1px solid rgba(195,161,95,.3);
  border-bottom: 1px solid rgba(195,161,95,.3);
  text-align: center;
}
.cta-banner .phone-big { font-family: var(--serif); font-size: clamp(1.6rem, 4vw, 2.5rem); color: var(--gold-bright); margin: 12px 0 4px; display: inline-block; }

/* ---------- footer ---------- */
footer.site {
  background: #09090b; border-top: 1px solid rgba(195,161,95,.25);
  padding: 54px 0 30px; color: var(--muted); font-size: .93rem;
}
.foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 36px; }
footer.site h4 { color: var(--gold-bright); font-size: 1rem; letter-spacing: .12em; text-transform: uppercase; font-family: var(--sans); margin-bottom: 14px; }
footer.site ul { list-style: none; }
footer.site li { margin-bottom: 9px; }
footer.site a { color: var(--muted); }
footer.site a:hover { color: var(--gold-bright); }
.foot-brand img { width: 84px; margin-bottom: 12px; }
.copy { border-top: 1px solid rgba(195,161,95,.14); margin-top: 40px; padding-top: 22px; text-align: center; font-size: .82rem; color: #6f6a5e; }

/* ---------- page hero (interior pages) ---------- */
.page-hero {
  padding: 64px 0 52px; text-align: center;
  background:
    radial-gradient(ellipse at 50% -30%, rgba(195,161,95,.16), transparent 60%),
    var(--black);
  border-bottom: 1px solid rgba(195,161,95,.18);
}
.page-hero .lead { margin: 14px auto 0; }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
.about-grid img { border-radius: 6px; border: 1px solid rgba(195,161,95,.35); box-shadow: var(--shadow); }
.checklist { list-style: none; margin-top: 18px; }
.checklist li { padding-left: 30px; position: relative; margin-bottom: 12px; color: var(--muted); }
.checklist li::before { content: "\2726"; color: var(--gold-bright); position: absolute; left: 0; }


/* ---------- price tables ---------- */
.ptable { width: 100%; border-collapse: collapse; margin: 14px 0 6px; }
.ptable td { padding: 8px 4px; border-bottom: 1px solid rgba(195,161,95,.15); color: var(--muted); font-size: .95rem; }
.ptable td.pr { text-align: right; font-family: var(--serif); color: var(--gold-bright); font-size: 1.15rem; font-weight: 600; white-space: nowrap; }
.ptable tr:last-child td { border-bottom: none; }
.tier .price { font-family: var(--serif); color: var(--gold-bright); font-size: 1.5rem; margin: 6px 0 4px; }

/* ---------- booking slot board ---------- */
.slot-board { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
.slot-day { background: var(--card); border: 1px solid rgba(195,161,95,.25); border-radius: 6px; padding: 20px; }
.slot-day h3 { font-size: 1.05rem; margin-bottom: 12px; color: var(--gold-bright); }
.slot-times { display: flex; flex-wrap: wrap; gap: 9px; }
.slot {
  background: #101013; border: 1px solid rgba(195,161,95,.4); color: var(--text);
  border-radius: 3px; padding: 9px 14px; cursor: pointer; font-family: var(--sans);
  font-size: .9rem; letter-spacing: .04em; transition: all .15s ease;
}
.slot:hover { border-color: var(--gold-bright); color: var(--gold-bright); }
.slot.sel { background: linear-gradient(135deg, var(--gold-bright), var(--gold-dim)); color: #131313; border-color: transparent; font-weight: 600; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero-grid, .about-grid { grid-template-columns: 1fr; }
  .grid.c3, .grid.c4 { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .topband { display: none; }
  .navbar { justify-content: space-between; }
  .brand-mini { display: flex; }
  #navToggle { display: block; }
  nav.main {
    display: none; position: absolute; top: 58px; left: 0; right: 0;
    background: #0d0d10; flex-direction: column; padding: 18px 22px 26px; gap: 16px;
    border-bottom: 1px solid rgba(195,161,95,.3);
  }
  nav.main.open { display: flex; }
  .grid.c3, .grid.c2, .grid.c4 { grid-template-columns: 1fr; }
  form.contact .row2 { grid-template-columns: 1fr; }
  section { padding: 54px 0; }
}

/* ---------- forms: required marks, hints, status messages ---------- */
form.contact .req { color: var(--gold-bright); font-weight: 600; }
form.contact .hint { margin-top: 6px; font-size: .82rem; color: var(--muted); letter-spacing: 0; text-transform: none; }
form.contact input.invalid, form.contact select.invalid, form.contact textarea.invalid {
  border-color: #c9584f;
  box-shadow: 0 0 0 2px rgba(201,88,79,.16);
}
.form-status { font-size: .95rem; line-height: 1.55; }
.form-status:empty { display: none; }
.form-status.is-busy  { color: var(--muted); }
.form-status.is-error {
  color: #f0a49c;
  background: rgba(201,88,79,.1);
  border: 1px solid rgba(201,88,79,.35);
  border-radius: 4px; padding: 12px 14px;
}
.form-status.is-ok {
  color: var(--cream);
  background: rgba(195,161,95,.1);
  border: 1px solid rgba(195,161,95,.45);
  border-radius: 4px; padding: 14px 16px;
}

/* ---------- slot board: day headings ---------- */
.slot-day h4 { font-family: var(--serif); font-size: 1.05rem; color: var(--gold-bright); }
.slot-day .slot-date { color: var(--muted); font-size: .88rem; margin: 2px 0 14px; }