/* ==========================================================
   MIRINO LUXURY BAG SPA — Luxury theme
   Palette: black leather · champagne gold · ivory
   ========================================================== */

:root {
  --black: #0d0c0b;
  --ink: #141210;
  --charcoal: #1d1b18;
  --ivory: #f5f0e7;
  --ivory-2: #ebe3d5;
  --gold: #c6a56d;
  --gold-light: #e2c993;
  --gold-deep: #9c7d47;
  --text: #e9e3d8;
  --muted: #a69e91;
  --muted-dark: #6d665c;
  --line: rgba(198, 165, 109, .28);
  --line-soft: rgba(233, 227, 216, .1);

  --f-display: 'Cormorant Garamond', 'Noto Serif Thai', serif;
  --f-thai-display: 'Noto Serif Thai', 'Cormorant Garamond', serif;
  --f-body: 'Noto Sans Thai', system-ui, sans-serif;

  --container: 1240px;
  --gutter: clamp(20px, 4vw, 48px);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--black);
  color: var(--text);
  font: 300 16px/1.85 var(--f-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; }
p { margin: 0 0 1.1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--gold); color: var(--black); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.center { text-align: center; margin-top: 56px; }
.icon { width: 1.15em; height: 1.15em; flex: none; }

/* ---------- Typography ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  margin-bottom: 22px;
  font: 400 12px/1 var(--f-body);
  letter-spacing: .32em; text-transform: uppercase;
  color: var(--gold);
}
.eyebrow::before { content: ''; width: 36px; height: 1px; background: currentColor; opacity: .7; }

.display {
  font-family: var(--f-thai-display);
  font-weight: 300;
  font-size: clamp(32px, 4.4vw, 54px);
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--ivory);
}
.display em {
  font-family: var(--f-display);
  font-style: italic;
  color: var(--gold);
  font-weight: 300;
}
.lead { font-size: clamp(16px, 1.4vw, 18px); color: var(--muted); max-width: 620px; }
.rule { width: 64px; height: 1px; background: var(--gold); margin: 28px 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 34px;
  font: 400 13px/1 var(--f-body);
  letter-spacing: .14em; text-transform: uppercase;
  border: 1px solid transparent;
  transition: background .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease);
}
.btn-sm { padding: 12px 22px; font-size: 12px; }
.btn-gold { background: var(--gold); color: var(--black); border-color: var(--gold); }
.btn-gold:hover { background: transparent; color: var(--gold-light); }
.btn-ghost { border-color: var(--line); color: var(--ivory); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-light); }
.btn-dark { background: var(--black); color: var(--ivory); border-color: var(--black); }
.btn-dark:hover { background: transparent; color: var(--black); }
.btn-row { display: flex; flex-wrap: wrap; gap: 16px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 8px; padding-bottom: 6px;
  font-size: 14px; letter-spacing: .08em;
  color: var(--gold);
  border-bottom: 1px solid var(--line);
  transition: gap .4s var(--ease), border-color .4s;
}
.link-arrow:hover { gap: 16px; border-color: var(--gold); }

/* ---------- Brand mark ---------- */
.logo-mark { display: block; overflow: visible; color: var(--gold); }
.logo-word { font: 300 17px var(--f-display); letter-spacing: .06em; fill: var(--ivory); }
.logo-tag { font: 300 4.3px var(--f-body); letter-spacing: .32em; fill: var(--gold-light); }
.logo-mark g { transform-origin: 50px 50px; transition: transform 1.2s var(--ease); }
.brand { display: inline-flex; align-items: center; gap: 16px; }
.brand-mark { width: 74px; height: 74px; flex: none; }
.brand:hover .logo-mark g { transform: rotate(45deg); }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font: 400 22px/1 var(--f-display); letter-spacing: .14em; color: var(--ivory); white-space: nowrap; }
.brand-lg .brand-mark { width: 96px; height: 96px; }
.brand-lg .brand-name { font-size: 26px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  padding: 22px 0;
  transition: background .5s var(--ease), padding .5s var(--ease), border-color .5s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled,
body:not(.home) .site-header {
  background: rgba(13, 12, 11, .92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line-soft);
  padding: 14px 0;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-nav { display: flex; align-items: center; gap: 40px; }
.site-nav ul { display: flex; gap: 34px; }
.site-nav ul a {
  position: relative; padding: 6px 0;
  font-size: 14px; letter-spacing: .06em; color: var(--text);
  transition: color .3s;
}
.site-nav ul a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--gold); transform: scaleX(0); transform-origin: right;
  transition: transform .5s var(--ease);
}
.site-nav ul a:hover, .site-nav ul a.is-active { color: var(--gold-light); }
.site-nav ul a:hover::after, .site-nav ul a.is-active::after { transform: scaleX(1); transform-origin: left; }

.nav-toggle {
  display: none; position: relative; z-index: 60;
  width: 44px; height: 44px; padding: 0;
  background: none; border: 1px solid var(--line); cursor: pointer;
}
.nav-toggle span {
  position: absolute; left: 12px; right: 12px; height: 1px; background: var(--ivory);
  transition: transform .4s var(--ease), top .4s var(--ease);
}
.nav-toggle span:first-child { top: 17px; }
.nav-toggle span:last-child { top: 25px; }
.nav-open .nav-toggle span:first-child { top: 21px; transform: rotate(45deg); }
.nav-open .nav-toggle span:last-child { top: 21px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  overflow: hidden; isolation: isolate;
}
.hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero-veil {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(13,12,11,.92) 0%, rgba(13,12,11,.6) 50%, rgba(13,12,11,.35) 100%),
    linear-gradient(0deg, var(--black) 0%, transparent 30%);
}
.hero-content { padding-top: 120px; padding-bottom: 120px; }
.hero-title {
  font-family: var(--f-display);
  font-size: clamp(52px, 9vw, 120px);
  line-height: .98; letter-spacing: -.01em;
  margin-bottom: 30px;
}
.hero-lead { max-width: 560px; margin-bottom: 44px; font-size: clamp(16px, 1.5vw, 19px); color: var(--text); opacity: .85; }
.scroll-cue {
  position: absolute; left: 50%; bottom: 36px; transform: translateX(-50%);
  width: 1px; height: 64px; background: var(--line); overflow: hidden;
}
.scroll-cue span {
  position: absolute; left: 0; top: -40%; width: 100%; height: 40%;
  background: var(--gold); animation: cue 2.4s var(--ease) infinite;
}
@keyframes cue { to { top: 100%; } }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  position: relative; isolation: isolate;
  padding: 220px 0 120px;
  overflow: hidden;
  background: radial-gradient(ellipse at 80% 40%, #26211a 0%, var(--black) 65%);
  border-bottom: 1px solid var(--line-soft);
}
.page-hero-logo {
  position: absolute; z-index: -1;
  right: max(var(--gutter), calc((100vw - var(--container)) / 2 + var(--gutter)));
  top: 50%; transform: translateY(-50%);
  width: min(400px, 32vw); height: auto;
  margin-top: 30px; opacity: .7;
}
.page-hero .display { font-size: clamp(42px, 6vw, 80px); margin-bottom: 18px; }

/* ---------- Sections ---------- */
.section { padding: clamp(90px, 11vw, 150px) 0; }
.section-dark { background: var(--ink); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.section-ivory { background: var(--ivory); color: #3a352e; }
.section-ivory .display { color: #1a1814; }
.section-ivory .display em, .section-ivory .eyebrow { color: var(--gold-deep); }
.section-head { text-align: center; margin-bottom: clamp(48px, 6vw, 80px); }
.section-head .eyebrow::after { content: ''; width: 36px; height: 1px; background: currentColor; opacity: .7; }

/* Split layout */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 110px); align-items: center; }
.split-reverse .split-media { order: 2; }
.split-media { position: relative; margin: 0; }
.split-media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.split-media .frame {
  position: absolute; inset: 24px -24px -24px 24px; z-index: -1;
  border: 1px solid var(--line);
}
.split-text p { color: var(--muted); }
.intro .split-media { isolation: isolate; }
.framed-video { width: 100%; border: 1px solid var(--line); }

/* ---------- Signature grid ---------- */
.signature-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: clamp(300px, 34vw, 440px);
  gap: 18px;
}
.sig-card { position: relative; overflow: hidden; background: var(--charcoal); grid-column: span 4; }
.sig-2, .sig-6 { grid-column: span 8; }
.sig-3 { grid-column: span 5; }
.sig-4 { grid-column: span 3; }
.sig-card img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(.85) brightness(.88);
  transition: transform 1.4s var(--ease), filter 1s var(--ease);
}
.sig-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(13,12,11,.95) 0%, rgba(13,12,11,.15) 55%, transparent);
}
.sig-card::before {
  content: ''; position: absolute; inset: 14px; z-index: 2;
  border: 1px solid rgba(226, 201, 147, 0);
  transition: border-color .8s var(--ease), inset .8s var(--ease);
  pointer-events: none;
}
.sig-card:hover img { transform: scale(1.06); filter: saturate(1) brightness(1); }
.sig-card:hover::before { border-color: var(--line); inset: 18px; }
.sig-body { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; padding: 34px; display: flex; flex-direction: column; }
.sig-num { font: italic 300 18px/1 var(--f-display); color: var(--gold); margin-bottom: 14px; }
.sig-en { font: 400 11px/1 var(--f-body); letter-spacing: .3em; text-transform: uppercase; color: var(--gold-light); margin-bottom: 10px; }
.sig-th { font: 400 clamp(17px, 1.6vw, 21px)/1.5 var(--f-thai-display); color: var(--ivory); }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-soft); }
.steps li { padding: 48px 32px 0; border-right: 1px solid var(--line-soft); }
.steps li:last-child { border-right: 0; }
.step-num { display: block; font: italic 300 44px/1 var(--f-display); color: var(--gold); margin-bottom: 26px; }
.steps h3 { font: 400 20px/1.4 var(--f-thai-display); color: var(--ivory); margin-bottom: 14px; }
.steps p { color: var(--muted); font-size: 15px; }

/* ---------- Gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.gallery-item { position: relative; display: block; overflow: hidden; aspect-ratio: 1; background: var(--charcoal); cursor: zoom-in; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.gallery-item::after {
  content: ''; position: absolute; inset: 0;
  border: 1px solid transparent; transition: border-color .5s, background .5s;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item:hover::after { border-color: var(--gold); background: rgba(13,12,11,.08); }

/* ---------- Service list ---------- */
.service-list { border-top: 1px solid var(--line-soft); }
.service-item {
  display: grid; grid-template-columns: 90px 1.1fr 1fr; gap: 32px; align-items: baseline;
  padding: 40px 0; border-bottom: 1px solid var(--line-soft);
  transition: padding .6s var(--ease), background .6s var(--ease);
}
.service-item:hover { padding-left: 20px; background: linear-gradient(90deg, rgba(198,165,109,.06), transparent 70%); }
.service-num { font: italic 300 36px/1 var(--f-display); color: var(--gold); }
.service-en { display: block; font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.service-name h3 { font: 300 clamp(22px, 2.4vw, 30px)/1.35 var(--f-thai-display); color: var(--ivory); }
.service-item p { margin: 0; color: var(--muted); }

/* ---------- Video grid ---------- */
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px 24px; }
.video-card { margin: 0; }
.video-card video { width: 100%; aspect-ratio: 1; object-fit: cover; background: var(--black); border: 1px solid var(--line-soft); }
.video-card figcaption { padding-top: 16px; font: 400 17px/1.5 var(--f-thai-display); color: var(--ivory); }
.video-card figcaption::before { content: '— '; color: var(--gold); }

/* ---------- Branches / contact ---------- */
.branch-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.branch-card {
  position: relative; padding: 48px 40px 40px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(160deg, var(--charcoal), var(--ink));
  transition: border-color .5s, transform .6s var(--ease);
}
.branch-card:hover { border-color: var(--line); transform: translateY(-6px); }
.branch-num { position: absolute; top: 28px; right: 32px; font: italic 300 48px/1 var(--f-display); color: rgba(198,165,109,.25); }
.branch-city { font-size: 11px; letter-spacing: .32em; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; }
.branch-card h3 { font: 400 24px/1.4 var(--f-thai-display); color: var(--ivory); margin-bottom: 6px; }
.branch-card p { color: var(--muted); }

.contact-list li + li { border-top: 1px solid var(--line-soft); }
.contact-list a { display: flex; align-items: center; gap: 20px; padding: 20px 0; color: var(--ivory); font-size: 19px; transition: color .3s, padding .5s var(--ease); }
.contact-list a:hover { color: var(--gold-light); padding-left: 10px; }
.contact-list .icon { width: 26px; height: 26px; color: var(--gold); }
.contact-list small { display: block; font-size: 11px; letter-spacing: .28em; text-transform: uppercase; color: var(--muted); line-height: 1.6; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden; isolation: isolate;
  padding: clamp(100px, 12vw, 160px) 0;
  text-align: center;
  background: radial-gradient(ellipse at center, #25211b 0%, var(--black) 70%);
  border-top: 1px solid var(--line-soft);
}
.cta-logo {
  position: absolute; left: 50%; top: 50%; z-index: -1;
  width: min(560px, 88vw); height: auto;
  transform: translate(-50%, -50%);
  opacity: .1;
}
.cta-logo text { display: none; }
.cta-logo g { animation: spin 90s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.cta-inner { display: flex; flex-direction: column; align-items: center; }
.cta-inner .eyebrow::after { content: ''; width: 36px; height: 1px; background: currentColor; opacity: .7; }
.cta-inner .display { margin-bottom: 22px; }
.cta-inner .lead { margin-bottom: 40px; }
.cta-inner .btn-row { justify-content: center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--black); border-top: 1px solid var(--line-soft); padding-top: 90px; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 60px; padding-bottom: 70px; }
.footer-brand p { margin-top: 28px; max-width: 360px; color: var(--muted); }
.footer-title { font: 400 12px/1 var(--f-body); letter-spacing: .32em; text-transform: uppercase; color: var(--gold); margin-bottom: 26px; }
.footer-list li { margin-bottom: 16px; }
.footer-list li, .footer-list a { display: flex; gap: 14px; align-items: flex-start; color: var(--text); }
.footer-list a { transition: color .3s; }
.footer-list a:hover { color: var(--gold-light); }
.footer-list .icon { margin-top: .3em; color: var(--gold); }
.footer-list small { display: block; color: var(--muted); font-size: 13px; }
.footer-note { color: var(--muted); font-size: 13px; letter-spacing: .06em; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
  padding-top: 28px; padding-bottom: 28px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px; letter-spacing: .1em; color: var(--muted-dark);
}
.footer-bottom p { margin: 0; }
.to-top { color: var(--muted); transition: color .3s; }
.to-top:hover { color: var(--gold); }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  display: grid; place-items: center;
  background: rgba(8, 7, 6, .95);
  animation: fade .4s var(--ease);
}
.lightbox[hidden] { display: none; }
.lightbox img { max-width: min(90vw, 900px); max-height: 86vh; border: 1px solid var(--line); }
.lightbox button {
  position: absolute; background: none; border: 0; cursor: pointer;
  color: var(--ivory); font: 300 48px/1 var(--f-display);
  padding: 16px; transition: color .3s;
}
.lightbox button:hover { color: var(--gold); }
.lb-close { top: 12px; right: 18px; }
.lb-prev { left: 12px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 12px; top: 50%; transform: translateY(-50%); }
@keyframes fade { from { opacity: 0; } }

/* ---------- Reveal on scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps li:nth-child(2) { border-right: 0; }
  .steps li:nth-child(n+3) { border-top: 1px solid var(--line-soft); margin-top: 48px; }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed; inset: 0; z-index: 55;
    flex-direction: column; justify-content: center; gap: 48px;
    background: var(--black);
    opacity: 0; visibility: hidden;
    transition: opacity .5s var(--ease), visibility .5s;
  }
  .site-nav ul { flex-direction: column; align-items: center; gap: 26px; }
  .site-nav ul a { font: 300 28px/1.3 var(--f-thai-display); }
  .nav-open .site-nav { opacity: 1; visibility: visible; }
  .nav-open { overflow: hidden; }
  body.nav-open .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--black); }
  .brand { position: relative; z-index: 60; }

  .page-hero-logo { opacity: .25; width: 46vw; }
  .split { grid-template-columns: 1fr; }
  .split-reverse .split-media { order: 0; }
  .split-media .frame { inset: 16px -12px -16px 12px; }

  .signature-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 340px; gap: 14px; }
  .sig-card, .sig-2, .sig-3, .sig-4, .sig-6 { grid-column: span 1; }
  .sig-1 { grid-column: span 2; }

  .service-item { grid-template-columns: 60px 1fr; gap: 8px 20px; }
  .service-item p { grid-column: 2; }
  .video-grid, .branch-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  body { font-size: 15px; }
  .brand-mark { width: 58px; height: 58px; }
  .brand-name { font-size: 15px; letter-spacing: .1em; }
  .page-hero-logo { opacity: .32; width: 38vw; right: var(--gutter); top: 110px; transform: none; margin-top: 0; }
  .hero { align-items: flex-end; }
  .hero-lead br { display: none; }
  .hero-veil { background: linear-gradient(0deg, var(--black) 10%, rgba(13,12,11,.88) 55%, rgba(13,12,11,.72)); }
  .btn-row .btn { flex: 1 1 100%; }
  .signature-grid { grid-template-columns: 1fr; grid-auto-rows: 300px; }
  .sig-1 { grid-column: span 1; }
  .sig-body { padding: 26px; }
  .steps { grid-template-columns: 1fr; }
  .steps li { border-right: 0; padding: 36px 0 0; }
  .steps li + li { border-top: 1px solid var(--line-soft); margin-top: 36px; }
  .gallery, .gallery-4 { grid-template-columns: 1fr 1fr; gap: 10px; }
  .video-grid, .branch-grid, .footer-grid { grid-template-columns: 1fr; }
  .page-hero { padding: 160px 0 80px; }
}