:root {
  --bg: #fbf8f3;
  --bg-2: #ffffff;
  --bg-3: #f3eee6;
  --ink: #141210;
  --muted: #6f6860;
  --gold: #c49a5c;
  --gold-soft: #d4af74;
  --gold-deep: #a67c3f;
  --line: rgba(20, 18, 16, 0.07);
  --shadow: 0 22px 50px rgba(40, 30, 18, 0.08);
  --radius: 18px;
  --header-h: 102px;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Outfit", "Segoe UI", sans-serif;
  --font-script: "Great Vibes", cursive;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: auto;
  scroll-padding-top: var(--header-h);
}
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(196, 154, 92, 0.07), transparent 34%),
    radial-gradient(circle at 90% 8%, rgba(196, 154, 92, 0.05), transparent 28%),
    linear-gradient(180deg, #fdfbf7 0%, #fbf8f3 40%, #f7f3ec 100%);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  overscroll-behavior-y: contain;
  touch-action: manipulation;
}
body::before {
  content: "";
  position: fixed;
  width: 520px; height: 520px;
  left: -180px; top: 120px;
  border: 1px solid rgba(184, 145, 104, 0.18);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
body::after {
  content: "";
  position: fixed;
  width: 360px; height: 360px;
  right: -120px; top: 40px;
  border: 1px solid rgba(184, 145, 104, 0.14);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: min(1140px, calc(100% - 40px)); margin-inline: auto; position: relative; z-index: 1; }
.section { padding: 100px 0; position: relative; z-index: 1; }
.skip-link {
  position: fixed; z-index: 999; top: 12px; left: 12px;
  transform: translateY(-160%);
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; font-weight: 600;
}
.skip-link:focus { transform: none; }

/* Header — dark bar so gold logo reads clearly */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  min-height: var(--header-h);
  padding: 12px 0;
  background: linear-gradient(180deg, #1e1c1a 0%, #141210 100%);
  border-bottom: 1px solid rgba(196, 154, 92, 0.22);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.18);
  transition: box-shadow .3s, background .3s, border-color .3s;
}
.site-header.scrolled {
  background: rgba(20, 18, 16, 0.97);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(14px);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  min-width: 0; flex-shrink: 0;
  overflow: visible;
}
.brand img {
  width: auto;
  height: 78px;
  max-width: 320px;
  object-fit: contain;
  object-position: left center;
  padding: 0;
  margin: 0;
  border: 0;
  border-radius: 0;
  background: transparent !important;
  box-shadow: none;
  filter: drop-shadow(0 4px 14px rgba(212, 175, 116, 0.22));
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), filter 0.4s ease;
  transform-origin: left center;
  will-change: transform;
}
.brand:hover img,
.brand:focus-visible img {
  transform: scale(1.12);
  filter: drop-shadow(0 10px 28px rgba(212, 175, 116, 0.45));
}
.brand .brand-text { display: none; }
.site-footer .brand img {
  height: 72px;
  max-width: 300px;
  transform-origin: left center;
}
.site-footer .brand:hover img {
  transform: scale(1.08);
}

.main-nav { display: flex; align-items: center; gap: 28px; font-size: 0.92rem; font-weight: 500; }
.main-nav > a {
  position: relative; padding: 10px 0;
  color: rgba(255, 255, 255, 0.78);
  opacity: 1;
  transition: color .2s;
}
.main-nav > a:hover,
.main-nav > a.active { color: var(--gold-soft); }
.main-nav > a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; bottom: 4px;
  width: 0; height: 1.5px; background: var(--gold-soft); transition: width .25s;
}
.main-nav > a:hover::after,
.main-nav > a.active::after { width: 100%; }
.main-nav .nav-cta {
  padding: 12px 22px; border-radius: 999px;
  color: #141210;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold-deep));
  font-weight: 600; opacity: 1;
  box-shadow: 0 8px 22px rgba(196, 154, 92, 0.28);
}
.main-nav .nav-cta:hover {
  background: linear-gradient(135deg, #e0c08a, var(--gold));
  color: #141210;
}
.main-nav .nav-cta::after { display: none; }

.menu-toggle {
  display: none; width: 44px; height: 44px; padding: 11px;
  border: 1px solid rgba(196, 154, 92, 0.28);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
}
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--gold-soft); transition: .25s; }

/* Typography */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--gold-deep); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; margin: 0 0 14px;
}
.eyebrow::before {
  content: ""; width: 22px; height: 1.5px; background: var(--gold);
}
h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; line-height: 1.08; color: var(--ink); }
h1 { font-size: clamp(2.9rem, 6vw, 4.9rem); }
h1 em, h2 em { color: var(--gold); font-style: italic; font-weight: 500; }
h2 { font-size: clamp(2.1rem, 4vw, 3.35rem); margin-bottom: 18px; }
h3 { font-size: 1.4rem; }
p { margin: 0 0 1em; color: var(--muted); }
.lead { color: #4d4843; font-size: 1.12rem; line-height: 1.7; }

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 12px 24px; border: 1px solid transparent;
  border-radius: 999px; font-weight: 600; font-size: 0.9rem;
  transition: transform .2s, background .2s, border-color .2s, color .2s;
}
.button:hover { transform: translateY(-2px); }
.button-primary {
  color: #fff;
  background: var(--ink);
  box-shadow: 0 12px 28px rgba(17, 17, 17, 0.16);
}
.button-primary:hover { background: #2a2a2a; }
.button-ghost {
  color: var(--ink);
  border-color: rgba(17, 17, 17, 0.12);
  background: rgba(255, 253, 249, 0.7);
}
.button-ghost:hover { border-color: var(--gold); color: var(--gold-deep); }
.button-ghost .play {
  display: grid; place-items: center;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--gold); color: #fff; font-size: 0.85rem;
}
.text-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--gold-deep); font-weight: 600; border-bottom: 1px solid transparent;
  padding-bottom: 2px; transition: border-color .2s;
}
.text-link:hover { border-color: var(--gold); }

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex; flex-direction: column; justify-content: center;
  padding: calc(var(--header-h) + 28px) 0 0;
  overflow: hidden;
}
.hero-grid {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: 48px; align-items: center;
  padding-bottom: 48px;
}
.hero-mark { display: none; }
.hero-copy h1 { margin-bottom: 18px; max-width: 11ch; }
.hero-tagline {
  display: none;
}
.hero-lead { max-width: 480px; font-size: 1.02rem; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-trust {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  max-width: 520px;
}
.hero-trust strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--ink);
  line-height: 1.1;
}
.hero-trust span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-visual {
  position: relative;
  min-height: 520px;
  border-radius: 28px 28px 120px 28px;
  overflow: hidden;
  border: 1px solid rgba(17, 17, 17, 0.08);
  background:
    radial-gradient(circle at 50% 38%, rgba(184, 145, 104, 0.22), transparent 52%),
    #151515;
  box-shadow: var(--shadow);
}
.hero-visual::before {
  content: "";
  position: absolute; inset: 0;
  background: url("image/goldenbird-logo-gold.png") center 40% / 58% auto no-repeat;
  opacity: 0.95;
  animation: floatMark 5.5s ease-in-out infinite;
}
.hero-visual-caption {
  position: absolute; left: 18px; bottom: 22px;
  display: flex; align-items: center; gap: 12px;
  max-width: 280px;
  padding: 14px 16px;
  border-radius: 14px;
  background: #111;
  color: #fff;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
}
.hero-visual-caption .badge-icon {
  flex: 0 0 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--gold); color: #111; font-weight: 700;
}
.hero-visual-caption strong { display: block; color: #fff; font-size: 0.92rem; line-height: 1.35; font-family: var(--font-body); font-weight: 600; }
.hero-visual-caption span { display: none; }

.hero-strip {
  position: relative; z-index: 2;
  background: #111;
  color: #fff;
}
.hero-strip .container {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; min-height: 62px; flex-wrap: wrap;
}
.hero-strip span {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.74rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
}
.hero-strip i {
  width: 5px; height: 5px; border-radius: 50%; background: var(--gold); flex: 0 0 auto;
}

@keyframes floatMark {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Intro / products */
.intro-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.product-card {
  display: flex; flex-direction: column; gap: 12px;
  padding: 22px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 10px 30px rgba(40, 30, 20, 0.04);
  transition: transform .25s, border-color .25s, box-shadow .25s;
  min-height: 180px;
  backdrop-filter: blur(6px);
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(184, 145, 104, 0.45);
  box-shadow: 0 18px 40px rgba(40, 30, 20, 0.08);
}
.product-card .num {
  color: var(--gold); font-family: var(--font-display); font-size: 1.1rem;
}
.product-card h3 { font-size: 1.2rem; }
.product-card p { margin: 0; font-size: 0.88rem; flex: 1; }
.product-card .text-link { margin-top: auto; font-size: 0.85rem; }

/* Apps panel */
.apps-panel {
  margin-top: 72px;
  padding: 36px;
  border-radius: 24px;
  border: 1px solid rgba(196, 154, 92, 0.14);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.apps-tabs {
  display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 28px;
}
.apps-tabs button {
  padding: 10px 16px; border-radius: 999px;
  border: 1px solid var(--line); background: transparent; color: var(--muted);
  transition: .2s;
}
.apps-tabs button.active,
.apps-tabs button:hover {
  color: #fff; background: var(--ink); border-color: var(--ink);
}
.apps-list {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.apps-list li {
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--ink); font-size: 0.9rem;
}
.apps-list.fade-in li {
  animation: appIn .35s ease both;
}
.apps-list.fade-in li:nth-child(2) { animation-delay: .04s; }
.apps-list.fade-in li:nth-child(3) { animation-delay: .08s; }
.apps-list.fade-in li:nth-child(4) { animation-delay: .12s; }
.apps-list.fade-in li:nth-child(5) { animation-delay: .16s; }
.apps-list.fade-in li:nth-child(6) { animation-delay: .2s; }
.apps-list.fade-in li:nth-child(7) { animation-delay: .24s; }
.apps-list.fade-in li:nth-child(8) { animation-delay: .28s; }
@keyframes appIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* Stats */
.stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin: 48px 0;
}
.stat {
  padding: 28px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-2);
  text-align: center;
}
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--gold-deep);
  line-height: 1;
  margin-bottom: 8px;
}
.stat span { color: var(--muted); font-size: 0.85rem; }

/* Objectives */
.objective-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 36px;
}
.objective {
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.objective .num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--gold);
  margin-bottom: 10px;
}
.objective h3 { margin-bottom: 10px; }
.objective p { margin: 0; }

/* About split */
.about-split {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center;
}
.about-panel {
  min-height: 420px;
  border-radius: 28px 28px 100px 28px;
  border: 1px solid rgba(196, 154, 92, 0.18);
  background:
    radial-gradient(circle at 50% 40%, rgba(196, 154, 92, 0.12), transparent 55%),
    linear-gradient(180deg, #1a1816, #121110);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.about-panel::after {
  content: "";
  position: absolute; inset: 12% 10%;
  background: url("image/goldenbird-logo-gold.png") center / contain no-repeat;
  opacity: 0.95;
}
.about-panel-label {
  position: absolute; left: 24px; bottom: 24px; z-index: 2;
  padding: 14px 18px; border-radius: 12px;
  background: #111; color: #fff;
}
.about-panel-label strong { color: #fff; font-family: var(--font-body); font-size: 0.95rem; }
.about-panel-label span { color: rgba(255,255,255,0.7) !important; }

/* Director — About Me */
.director-card {
  position: relative;
  min-height: 480px;
  padding: 38px 34px;
  border-radius: 28px 28px 100px 28px;
  border: 1px solid rgba(196, 154, 92, 0.28);
  background:
    radial-gradient(circle at 50% 28%, rgba(196, 154, 92, 0.18), transparent 58%),
    linear-gradient(165deg, #1e1c1a 0%, #121110 48%, #1a1612 100%);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}
.director-bird {
  position: absolute;
  inset: -8% 5% auto;
  height: 72%;
  background: url("image/goldenbird-logo-gold.png") center top / contain no-repeat;
  opacity: 0.14;
  pointer-events: none;
  animation: directorBirdFloat 6s ease-in-out infinite;
}
.director-bird::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(196,154,92,0.15), transparent 65%);
}
.director-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  min-height: 400px;
}
.director-eyebrow {
  color: var(--gold-soft) !important;
  margin-bottom: 12px;
}
.director-eyebrow::before { background: var(--gold-soft) !important; }
.director-name {
  margin: 0 0 6px;
  font-family: var(--font-script);
  font-size: clamp(2.2rem, 5vw, 3rem);
  color: #fff;
  line-height: 1;
}
.director-role {
  margin: 0 0 14px;
  color: var(--gold-soft);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.director-tagline {
  display: inline-flex;
  align-self: flex-start;
  margin: 0 0 18px;
  padding: 8px 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold-deep));
  color: #1a120c;
  font-family: var(--font-script);
  font-size: 1.25rem;
  line-height: 1;
  box-shadow: 0 8px 22px rgba(196, 154, 92, 0.3);
}
.director-text {
  margin: 0 0 22px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
  max-width: 420px;
}
.director-links {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
}
.director-links a {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(196, 154, 92, 0.22);
  background: rgba(255, 255, 255, 0.04);
  transition: border-color .2s, background .2s, transform .2s;
}
.director-links a:hover {
  border-color: rgba(196, 154, 92, 0.5);
  background: rgba(196, 154, 92, 0.1);
  transform: translateX(4px);
}
.director-links span {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.director-links strong {
  color: #fff;
  font-weight: 500;
  font-size: 0.92rem;
  word-break: break-word;
}
.director-cta {
  margin-top: auto;
  align-self: flex-start;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold-deep)) !important;
  color: #141210 !important;
  box-shadow: 0 10px 24px rgba(196, 154, 92, 0.32);
}
@keyframes directorBirdFloat {
  0%, 100% { transform: translateY(0); opacity: 0.14; }
  50% { transform: translateY(-10px); opacity: 0.2; }
}

/* Services detail */
.service-block {
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px;
  align-items: center;
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
}
.service-block:last-child { border-bottom: 0; }
.service-block:nth-child(even) { direction: rtl; }
.service-block:nth-child(even) > * { direction: ltr; }
.service-media {
  min-height: 280px;
  border-radius: 24px 24px 80px 24px;
  border: 1px solid rgba(17, 17, 17, 0.08);
  background:
    linear-gradient(160deg, rgba(184, 145, 104, 0.18), transparent 55%),
    #151515;
  position: relative;
  overflow: hidden;
}
.service-media::before {
  content: attr(data-num);
  position: absolute; right: 18px; top: 14px;
  font-family: var(--font-display); font-size: 3rem; color: rgba(184, 145, 104, 0.45);
}
.service-media::after {
  content: "";
  position: absolute; inset: 20% 15%;
  background: url("image/goldenbird-logo-gold.png") center / 55% no-repeat;
  opacity: 0.45;
}
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 24px; }
.tag-cloud span {
  padding: 7px 12px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink);
  font-size: 0.8rem; background: var(--bg-2);
}

/* Contact */
.contact-grid {
  display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 40px; align-items: start;
}
.contact-card {
  padding: 32px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  box-shadow: var(--shadow);
}
.contact-person {
  font-family: var(--font-script);
  font-size: 2.2rem;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 4px;
}
.contact-role { color: var(--gold-deep); font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 28px; }
.contact-list { display: grid; gap: 16px; }
.contact-list a,
.contact-list div {
  display: flex; flex-direction: column; gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.contact-list span { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; }
.contact-list strong { color: var(--ink); font-weight: 500; font-size: 1.02rem; }
.contact-list a:hover strong { color: var(--gold-deep); }
.contact-card .hero-tagline {
  display: inline-flex; align-items: center; justify-content: center;
  margin: 0; padding: 10px 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold-deep));
  color: #1a120c;
  font-family: var(--font-script);
  font-size: 1.35rem;
  line-height: 1;
}

.contact-form {
  display: grid; gap: 14px;
  padding: 32px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  box-shadow: var(--shadow);
}
.form-title {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 6px;
}
.form-title span { font-family: var(--font-display); font-size: 1.6rem; color: var(--ink); }
.form-title small { color: var(--muted); font-size: 0.78rem; }
.contact-form label { display: grid; gap: 7px; color: var(--muted); font-size: 0.85rem; }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%; padding: 13px 14px;
  border-radius: 12px; border: 1px solid var(--line);
  background: #fff; color: var(--ink); outline: none;
  transition: border-color .2s;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus { border-color: var(--gold); }
.contact-form select option { background: #fff; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-status { margin: 0; min-height: 1.4em; font-size: 0.9rem; color: var(--gold-deep); }

/* Page hero (inner) */
.page-hero {
  padding: calc(var(--header-h) + 48px) 0 70px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse 70% 80% at 80% 20%, rgba(184, 145, 104, 0.12), transparent 50%),
    var(--bg);
}
.page-hero h1 { max-width: 780px; }
.page-hero .lead { max-width: 640px; margin-top: 16px; }

/* Footer */
.site-footer {
  border-top: 1px solid transparent;
  background: #111;
  padding: 56px 0 28px;
  margin-top: 40px;
  color: rgba(255, 255, 255, 0.72);
}
.site-footer .brand strong { color: #fff; }
.site-footer .brand small { color: rgba(255, 255, 255, 0.55); }
.footer-main {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 32px;
  margin-bottom: 36px;
}
.footer-brand p { max-width: 320px; margin-top: 14px; color: rgba(255, 255, 255, 0.62); }
.site-footer h3 {
  font-family: var(--font-body); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-soft);
  margin-bottom: 16px;
}
.site-footer a {
  display: block; color: rgba(255, 255, 255, 0.68); margin-bottom: 10px; font-size: 0.92rem;
  transition: color .2s;
}
.site-footer a:hover { color: var(--gold-soft); }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5); font-size: 0.82rem;
}

.floating-call {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-radius: 999px;
  background: var(--ink);
  color: #fff; font-weight: 700; font-size: 0.85rem;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.25);
  animation: pulseFloat 2.8s ease-in-out infinite;
}
.floating-call span {
  display: grid; place-items: center; width: 28px; height: 28px;
  border-radius: 50%; background: var(--gold); color: #111;
}
.floating-wa {
  position: fixed; right: 20px; bottom: 78px; z-index: 90;
  display: inline-flex; align-items: center;
  padding: 11px 16px; border-radius: 999px;
  background: #25d366; color: #fff; font-weight: 700; font-size: 0.82rem;
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.35);
  transition: transform .2s;
}
.floating-wa:hover { transform: translateY(-2px); }

/* Hero photo */
.hero-visual.has-photo {
  background:
    linear-gradient(180deg, transparent 45%, rgba(10,10,10,.55)),
    var(--hero-photo) center / cover no-repeat;
}
.hero-visual.has-photo::before { display: none; }

/* Marquee */
.marquee {
  overflow: hidden;
  background: #111;
  color: #fff;
}
.marquee-track {
  display: flex; align-items: center; gap: 28px;
  width: max-content;
  min-height: 62px;
  padding-inline: 20px;
  animation: marqueeMove 28s linear infinite;
}
.marquee-track span {
  color: rgba(255,255,255,.9);
  font-size: 0.74rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  white-space: nowrap;
}
.marquee-track i {
  width: 5px; height: 5px; border-radius: 50%; background: var(--gold); flex: 0 0 auto;
}
@keyframes marqueeMove {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes pulseFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* Spec banner */
.spec-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 28px;
  padding: 42px 46px;
  border-radius: 28px;
  border: 1px solid rgba(196, 154, 92, 0.28);
  background:
    radial-gradient(ellipse 80% 120% at 100% 0%, rgba(196, 154, 92, 0.22), transparent 55%),
    radial-gradient(ellipse 60% 80% at 0% 100%, rgba(196, 154, 92, 0.12), transparent 50%),
    linear-gradient(135deg, #1a1816 0%, #121110 55%, #1c1915 100%);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.22);
  position: relative;
  overflow: hidden;
}
.spec-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("image/goldenbird-logo-gold.png") right -20px center / 280px auto no-repeat;
  opacity: 0.06;
  pointer-events: none;
}
.spec-banner > * { position: relative; z-index: 1; }
.spec-banner .eyebrow { color: var(--gold-soft); }
.spec-banner .eyebrow::before { background: var(--gold-soft); }
.spec-banner h2 { color: #fff; margin-bottom: 10px; }
.spec-banner h2 em { color: var(--gold-soft); }
.spec-banner p { margin-bottom: 0; max-width: 560px; color: rgba(255, 255, 255, 0.72); }
.spec-banner .button-primary {
  background: linear-gradient(135deg, var(--gold-soft), var(--gold-deep));
  color: #141210;
  box-shadow: 0 12px 28px rgba(196, 154, 92, 0.35);
}
.spec-banner .button-primary:hover {
  background: linear-gradient(135deg, #e8c992, var(--gold-soft));
  color: #141210;
}

/* Rich product cards */
.product-grid-rich {
  grid-template-columns: repeat(4, 1fr);
  margin-top: 28px;
}
.product-card.rich {
  padding: 0 0 18px;
  overflow: hidden;
  min-height: 0;
}
.product-card.rich .product-thumb {
  height: 140px;
  background-size: cover;
  background-position: center;
  transition: transform .5s ease;
}
.product-card.rich:hover .product-thumb { transform: scale(1.06); }
.product-card.rich .num,
.product-card.rich h3,
.product-card.rich p,
.product-card.rich .text-link { padding-inline: 16px; }
.product-card.rich .num { margin-top: 14px; }

/* Factory gallery */
.factory-section { background: transparent; }
.factory-showcase { margin: 28px 0 56px; }
.factory-main {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
}
.factory-frame {
  position: relative;
  min-height: clamp(260px, 48vw, 520px);
  border-radius: 28px 28px 100px 28px;
  overflow: hidden;
  border: 1px solid rgba(196, 154, 92, 0.2);
  box-shadow: 0 24px 60px rgba(40, 30, 18, 0.14);
  background: #111;
}
.factory-frame img {
  width: 100%;
  height: 100%;
  min-height: clamp(260px, 48vw, 520px);
  object-fit: cover;
  display: block;
  transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.45s ease;
  transform: scale(1);
}
.factory-frame:hover img,
.factory-frame:focus-within img { transform: scale(1.08); }
.factory-frame.is-changing img { opacity: 0.88; transform: scale(1.03); }
.factory-overlay {
  position: absolute; inset: auto 0 0;
  padding: 28px 24px 22px;
  background: linear-gradient(180deg, transparent, rgba(10, 10, 10, 0.88));
  color: #fff;
}
.factory-count {
  display: inline-block;
  margin-bottom: 8px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(196, 154, 92, 0.22);
  border: 1px solid rgba(212, 175, 116, 0.35);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.factory-count strong { color: var(--gold-soft); font-size: 0.85rem; }
.factory-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.55rem;
  color: #fff;
}
.factory-caption { margin: 0; color: rgba(255,255,255,0.78); font-size: 0.92rem; }
.factory-arrow {
  width: 46px; height: 46px;
  border: 1px solid rgba(196, 154, 92, 0.35);
  border-radius: 50%;
  background: rgba(255,255,255,0.92);
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 700;
  box-shadow: var(--shadow);
  transition: transform .2s, background .2s, color .2s;
}
.factory-arrow:hover {
  transform: scale(1.08);
  background: var(--ink);
  color: var(--gold-soft);
}
.factory-thumbs-wrap {
  margin-top: 18px;
  overflow: hidden;
}
.factory-thumbs {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 4px 2px 10px;
  scroll-snap-type: x proximity;
  scroll-behavior: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}
.factory-thumbs::-webkit-scrollbar { height: 6px; }
.factory-thumbs::-webkit-scrollbar-thumb {
  background: rgba(196, 154, 92, 0.45);
  border-radius: 999px;
}
.factory-thumb {
  flex: 0 0 118px;
  height: 78px;
  border: 2px solid transparent;
  border-radius: 14px;
  background: #ddd center / cover no-repeat;
  background-image: var(--thumb);
  scroll-snap-align: start;
  transition: transform .25s, border-color .25s, box-shadow .25s;
  cursor: pointer;
}
.factory-thumb:hover { transform: translateY(-4px) scale(1.04); }
.factory-thumb.active {
  border-color: var(--gold);
  box-shadow: 0 10px 24px rgba(196, 154, 92, 0.28);
  transform: translateY(-4px);
}

/* Gallery (legacy) */
.gallery-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 56px 0;
}
.gallery-item {
  position: relative;
  min-height: 190px;
  border-radius: 18px;
  background-size: cover;
  background-position: center;
  overflow: hidden;
  box-shadow: var(--shadow);
  transform: translateY(0);
  transition: transform .35s ease;
}
.gallery-item:hover { transform: translateY(-6px); }
.gallery-item::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.65));
}
.gallery-item span {
  position: absolute; left: 16px; bottom: 14px; z-index: 1;
  color: #fff; font-weight: 600; font-size: 0.92rem;
}

/* CTA band */
.cta-band {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 36px 40px;
  border-radius: 24px;
  background: #111;
  color: #fff;
}
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,.7); margin: 0; }
.cta-band .button-ghost {
  color: #fff;
  border-color: rgba(255,255,255,.25);
  background: transparent;
}

/* Service media photos */
.service-media.has-photo {
  background:
    linear-gradient(180deg, transparent 50%, rgba(0,0,0,.35)),
    var(--photo) center / cover no-repeat !important;
}
.service-media.has-photo::after { display: none; }
.service-media.has-photo::before { color: rgba(255,255,255,.55); text-shadow: 0 2px 10px rgba(0,0,0,.4); }

.page-hero-media {
  background:
    linear-gradient(180deg, rgba(247,244,239,.88), var(--bg)),
    url("image/products/warehouse.jpg") center / cover no-repeat;
}

/* Stagger reveal */
.product-grid .reveal:nth-child(1) { --d: .05s; }
.product-grid .reveal:nth-child(2) { --d: .1s; }
.product-grid .reveal:nth-child(3) { --d: .15s; }
.product-grid .reveal:nth-child(4) { --d: .2s; }
.product-grid .reveal:nth-child(5) { --d: .25s; }
.product-grid .reveal:nth-child(6) { --d: .3s; }
.product-grid .reveal:nth-child(7) { --d: .35s; }
.product-grid .reveal:nth-child(8) { --d: .4s; }

.reveal {
  opacity: 0;
  transform: translate3d(0, 18px, 0);
  transition: opacity .6s ease, transform .6s ease;
  will-change: opacity, transform;
}
.reveal.visible {
  opacity: 1;
  transform: none;
  will-change: auto;
  transition-delay: var(--d, 0s);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none; }
  .hero-visual::before,
  .director-bird,
  .floating-wa,
  .floating-call { animation: none; }
  .button:hover,
  .product-card:hover,
  .gallery-item:hover,
  .factory-thumb:hover { transform: none; }
}

/* Responsive */
@media (max-width: 980px) {
  .hero-grid,
  .intro-grid,
  .about-split,
  .contact-grid,
  .service-block,
  .service-block:nth-child(even) { grid-template-columns: 1fr; direction: ltr; }
  .product-grid,
  .product-grid-rich { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .apps-list { grid-template-columns: repeat(2, 1fr); }
  .factory-main { grid-template-columns: 1fr; }
  .factory-arrow { display: none; }
  .factory-frame { border-radius: 22px; }
  .factory-thumb { flex: 0 0 100px; height: 68px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .hero-visual { min-height: 360px; order: -1; }
  .objective-grid { grid-template-columns: 1fr; }
  .director-card { min-height: auto; padding: 28px 22px; border-radius: 22px; }
  .director-bird { height: 55%; opacity: 0.1; }
  .director-inner { min-height: auto; }
  .spec-banner, .cta-band { flex-direction: column; align-items: flex-start; padding: 28px; }
}

@media (max-width: 760px) {
  :root { --header-h: 86px; }
  .menu-toggle { display: block; }
  .main-nav {
    position: fixed; inset: calc(var(--header-h) + 8px) 16px auto;
    display: none; flex-direction: column; align-items: stretch; gap: 0;
    padding: 12px; border-radius: 16px;
    background: rgba(20, 18, 16, 0.98);
    border: 1px solid rgba(196, 154, 92, 0.22);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  }
  .main-nav.open { display: flex; }
  .main-nav > a { padding: 14px 12px; border-bottom: 1px solid rgba(255, 255, 255, 0.06); color: rgba(255,255,255,0.85); }
  .main-nav .nav-cta { text-align: center; margin-top: 8px; color: #141210; }
  .product-grid,
  .product-grid-rich,
  .gallery-row { grid-template-columns: 1fr; }
  .apps-list { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .brand img { height: 62px; max-width: 260px; }
  .brand strong { font-size: 1rem; }
  .hero { min-height: auto; padding-top: calc(var(--header-h) + 20px); padding-bottom: 24px; }
  .section { padding: 64px 0; }
  .apps-panel { padding: 24px 18px; }
  .hero-trust { grid-template-columns: 1fr; gap: 14px; }
  body::before, body::after { display: none; }
  .floating-call, .floating-wa {
    right: max(14px, env(safe-area-inset-right));
  }
  .floating-wa { bottom: max(78px, calc(64px + env(safe-area-inset-bottom))); }
  .floating-call { bottom: max(14px, env(safe-area-inset-bottom)); }
  .factory-thumb { flex: 0 0 92px; height: 62px; }
  .factory-frame { border-radius: 18px; }
  .button { min-height: 48px; }
  .brand:hover img,
  .brand:focus-visible img { transform: none; }
}