/*
Theme Name: MPT Glass Machinery
Theme URI: https://mptglass.com/
Author: MPT Glass Machinery
Description: Custom bilingual (EN/TH) theme for MPT Glass Machinery Co., Ltd. — glass processing machinery importer in Thailand. Includes Products catalogue (via the MPT Products plugin), News, After-Sales and Contact pages.
Version: 1.8.8
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: mpt-glass
*/

/* ============================================================
   MPT Glass Machinery — shared stylesheet (light industrial)
   ============================================================ */
:root {
  /* dark surfaces (hero, header, footer, division panels) */
  --bg: #0b1526;
  --bg-2: #101d31;
  --bg-3: #142441;
  --line-dark: rgba(255, 255, 255, 0.1);

  /* light surfaces (content sections) */
  --paper: #ffffff;
  --paper-2: #f3f5f9;
  --line: #e3e8f0;

  /* ink */
  --ink: #13202e;
  --ink-muted: #5b6b80;
  --text: #e9eef7;
  --muted: #96a3ba;

  --amber: #ffb400;
  --amber-dark: #e09a00;
  --radius: 14px;
  --shadow: 0 14px 40px rgba(16, 30, 54, 0.1);
  --shadow-dark: 0 18px 45px rgba(0, 0, 0, 0.4);
  --font-display: "Archivo", "Noto Sans Thai", sans-serif;
  --font-body: "Inter", "Noto Sans Thai", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: min(1180px, 92%); margin-inline: auto; }

/* ---------- typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 800; line-height: 1.12; letter-spacing: -0.01em; }
.display { font-size: clamp(2.6rem, 6.5vw, 4.6rem); text-transform: uppercase; }
.h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); text-transform: uppercase; }
.h3 { font-size: 1.25rem; }
.accent { color: var(--amber); }
.lead { color: var(--ink-muted); font-size: 1.08rem; max-width: 60ch; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  color: var(--amber-dark); font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; font-size: 0.78rem; margin-bottom: 1rem;
}
.eyebrow::before { content: ""; width: 34px; height: 2px; background: var(--amber); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.9rem 1.7rem; font-weight: 700; font-size: 0.86rem;
  letter-spacing: 0.1em; text-transform: uppercase; border-radius: 8px;
  border: 1px solid transparent; cursor: pointer; transition: all 0.25s ease;
  font-family: var(--font-body);
}
.btn-primary { background: var(--amber); color: #101724; }
.btn-primary:hover { background: var(--amber-dark); transform: translateY(-2px); }
.btn-ghost { border-color: rgba(255, 255, 255, 0.3); color: var(--text); }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }
.section .btn-ghost { border-color: #c9d2e0; color: var(--ink); }
.section .btn-ghost:hover { border-color: var(--amber-dark); color: var(--amber-dark); }

/* ---------- header (dark) ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(9, 17, 31, 0.88); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-dark);
  color: var(--text);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: 0.75rem; }
.brand img { height: 48px; width: auto; }
.brand-name { font-family: var(--font-display); font-weight: 800; font-size: 1.05rem; line-height: 1.1; }
.brand-name small { display: block; color: var(--amber); font-size: 0.62rem; letter-spacing: 0.22em; text-transform: uppercase; font-weight: 700; }

.main-nav { display: flex; align-items: center; gap: 1.9rem; }
.main-nav a {
  font-size: 0.85rem; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--muted); padding: 0.4rem 0;
  transition: color 0.2s;
}
.main-nav a:hover { color: var(--text); }
.main-nav a.active { color: var(--amber); }

.nav-actions { display: flex; align-items: center; gap: 1rem; }
.lang-toggle { display: flex; border: 1px solid var(--line-dark); border-radius: 999px; overflow: hidden; }
.lang-toggle button {
  background: none; border: 0; color: var(--muted); font-weight: 700;
  font-size: 0.75rem; padding: 0.42rem 0.85rem; cursor: pointer;
  font-family: var(--font-body); transition: all 0.2s;
}
.lang-toggle button.on { background: var(--amber); color: #101724; }

.nav-burger { display: none; background: none; border: 0; cursor: pointer; width: 42px; height: 42px; position: relative; }
.nav-burger span, .nav-burger span::before, .nav-burger span::after {
  content: ""; position: absolute; left: 8px; width: 26px; height: 2px;
  background: var(--text); transition: all 0.25s;
}
.nav-burger span { top: 20px; }
.nav-burger span::before { top: -8px; left: 0; }
.nav-burger span::after { top: 8px; left: 0; }

/* ---------- hero (dark) ---------- */
.hero {
  position: relative; min-height: 92vh; display: flex; align-items: center;
  padding: 150px 0 90px; overflow: hidden; color: var(--text); background: var(--bg);
}
.hero .lead { color: var(--muted); }
.hero .eyebrow { color: var(--amber); }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; filter: saturate(0.9); }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(8, 15, 28, 0.95) 25%, rgba(8, 15, 28, 0.55) 65%, rgba(8, 15, 28, 0.35));
}
.hero .container { position: relative; z-index: 2; }
.hero-cta { display: flex; gap: 1rem; margin-top: 2.2rem; flex-wrap: wrap; }

.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line-dark); border: 1px solid var(--line-dark); border-radius: var(--radius);
  overflow: hidden; margin-top: 4rem; max-width: 900px;
}
.stat { background: rgba(13, 24, 43, 0.85); padding: 1.4rem 1.6rem; }
.stat b { font-family: var(--font-display); font-size: 2rem; color: var(--amber); display: block; }
.stat span { color: var(--muted); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; }

/* ---------- sections (light by default) ---------- */
.section { padding: 96px 0; background: var(--paper); }
.section-alt { background: var(--paper-2); }
.section-dark { background: var(--bg); color: var(--text); }
.section-dark .lead { color: var(--muted); }
.section-dark .eyebrow { color: var(--amber); }
.section-head { margin-bottom: 3rem; max-width: 720px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.center .lead { margin-inline: auto; }

/* ---------- brand strip (light) ---------- */
.brand-strip { padding: 44px 0; border-block: 1px solid var(--line); background: var(--paper); overflow: hidden; }
.marquee { display: flex; gap: 3.5rem; align-items: center; width: max-content; animation: scroll 38s linear infinite; }
.marquee img { height: 46px; width: auto; opacity: 0.85; filter: grayscale(35%); transition: all 0.25s; border-radius: 6px; }
.marquee img:hover { opacity: 1; filter: none; transform: scale(1.06); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ============================================================
   Division panels (tall interactive tiles)
   ============================================================ */
.panels {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line-dark); border: 1px solid var(--line-dark);
}
.panel {
  position: relative; min-height: 560px; overflow: hidden;
  background: var(--bg-2); color: var(--text);
  display: flex; flex-direction: column; justify-content: center;
  padding: 3.2rem 2.6rem 4rem; isolation: isolate;
}
.panel-bg {
  position: absolute; inset: 0; z-index: -1; opacity: 0;
  transition: opacity 0.7s ease, transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
  transform: scale(1.06);
}
.panel-bg img { width: 100%; height: 100%; object-fit: cover; }
.panel-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(9, 17, 31, 0.72), rgba(9, 17, 31, 0.88)); }
.panel:hover .panel-bg, .panel.open .panel-bg { opacity: 1; transform: scale(1); }

.panel .tick { position: absolute; top: 3rem; left: 2.6rem; width: 34px; height: 4px; background: var(--amber); }

.panel-inner { transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1); }
.panel:hover .panel-inner, .panel.open .panel-inner { transform: translateY(-26px); }

.panel h3 { font-size: clamp(1.9rem, 2.6vw, 2.5rem); line-height: 1.05; }
.panel .sub {
  display: block; margin-top: 0.8rem; font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}
.panel .desc {
  color: #c4cddc; font-size: 0.95rem; margin-top: 1.2rem; max-width: 42ch;
  opacity: 0; max-height: 0; overflow: hidden;
  transition: opacity 0.55s ease 0.1s, max-height 0.55s ease;
}
.panel:hover .desc, .panel.open .desc { opacity: 1; max-height: 260px; }

.panel .go {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  background: var(--amber); color: #101724; text-align: center;
  font-weight: 700; font-size: 0.82rem; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 2.4rem 1rem 1.3rem;
  clip-path: polygon(0 42%, 100% 0, 100% 100%, 0 100%);
  transform: translateY(101%); transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}
.panel:hover .go, .panel.open .go { transform: translateY(0); }
.panel .go:hover { background: var(--amber-dark); }

/* ---------- cards / grids (light) ---------- */
.grid { display: grid; gap: 1.6rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.card:hover { transform: translateY(-6px); border-color: rgba(224, 154, 0, 0.55); box-shadow: var(--shadow); }
.card-media { aspect-ratio: 4/3; background: #fff; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: center; padding: 1rem; }
.card-media img { max-height: 100%; object-fit: contain; }
.card-body { padding: 1.4rem 1.5rem 1.6rem; }
.card-tag { color: var(--amber-dark); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; }
.card-body h3 { margin: 0.45rem 0 0.5rem; font-size: 1.08rem; color: var(--ink); }
.card-body p { color: var(--ink-muted); font-size: 0.92rem; }
.card-link { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--amber-dark); font-weight: 700; font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; margin-top: 1rem; }
.card-link:hover { gap: 0.7rem; }

/* category tiles (light) */
.cat-tile {
  position: relative; background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 2rem 1.8rem; transition: all 0.3s;
}
.cat-tile:hover { border-color: var(--amber); transform: translateY(-5px); box-shadow: var(--shadow); }
.cat-tile .num { font-family: var(--font-display); font-weight: 800; color: var(--amber-dark); font-size: 1rem; letter-spacing: 0.1em; }
.cat-tile h3 { margin: 0.7rem 0 0.5rem; font-size: 1.12rem; text-transform: uppercase; color: var(--ink); }
.cat-tile p { color: var(--ink-muted); font-size: 0.92rem; }

/* ---------- numbered process (light) ---------- */
.steps { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.step { display: grid; grid-template-columns: 120px 1fr; gap: 1.4rem; background: var(--paper); padding: 1.7rem 1.8rem; align-items: center; }
.step .step-media { width: 120px; height: 84px; border-radius: 8px; overflow: hidden; background: var(--paper-2); }
.step .step-media img { width: 100%; height: 100%; object-fit: cover; }
.step .n { font-family: var(--font-display); font-weight: 800; font-size: 1.6rem; color: var(--amber-dark); }
.step h3 { font-size: 1.02rem; text-transform: uppercase; margin-bottom: 0.35rem; color: var(--ink); }
.step p { color: var(--ink-muted); font-size: 0.92rem; }

/* ---------- split ---------- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 4rem; align-items: center; }
.split-media { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.split-media img { width: 100%; height: 100%; object-fit: cover; }
.badge-years {
  position: absolute; left: 0; bottom: 2rem; background: var(--amber); color: #101724;
  padding: 1.1rem 1.5rem; font-family: var(--font-display); z-index: 2;
}
.badge-years b { font-size: 1.9rem; display: block; line-height: 1; }
.badge-years span { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }

/* ---------- checklist ---------- */
.checklist { display: grid; gap: 0.9rem; margin-top: 1.6rem; }
.checklist li { display: flex; gap: 0.8rem; align-items: flex-start; color: var(--ink); }
.checklist li::before {
  content: "✓"; flex: 0 0 22px; height: 22px; border-radius: 50%;
  background: rgba(255, 180, 0, 0.18); color: var(--amber-dark); font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center; font-size: 0.8rem; margin-top: 3px;
}

/* ---------- filter bar (light) ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 2.4rem; }
.filter-bar button {
  background: var(--paper); color: var(--ink-muted); border: 1px solid #ccd4e0;
  padding: 0.55rem 1.15rem; border-radius: 999px; font-weight: 600; font-size: 0.82rem;
  cursor: pointer; font-family: var(--font-body); transition: all 0.2s;
}
.filter-bar button:hover { color: var(--ink); border-color: #9aa8bc; }
.filter-bar button.on { background: var(--amber); border-color: var(--amber); color: #101724; }

/* ---------- page hero (dark, inner pages) ---------- */
.page-hero {
  padding: 165px 0 70px; color: var(--text);
  background: linear-gradient(180deg, var(--bg-3), var(--bg));
  border-bottom: 4px solid var(--amber);
}
.page-hero .lead { color: var(--muted); }
.breadcrumb { color: var(--muted); font-size: 0.82rem; margin-bottom: 1rem; letter-spacing: 0.05em; }
.breadcrumb a:hover { color: var(--amber); }

/* ---------- timeline (light) ---------- */
.timeline { position: relative; margin-top: 2.5rem; padding-left: 2rem; border-left: 2px solid var(--line); display: grid; gap: 2.2rem; }
.tl-item { position: relative; }
.tl-item::before {
  content: ""; position: absolute; left: calc(-2rem - 7px); top: 6px;
  width: 12px; height: 12px; border-radius: 50%; background: var(--amber);
  box-shadow: 0 0 0 5px rgba(255, 180, 0, 0.2);
}
.tl-item b { color: var(--amber-dark); font-family: var(--font-display); font-size: 1.05rem; }
.tl-item h3 { font-size: 1.05rem; margin: 0.25rem 0 0.3rem; color: var(--ink); }
.tl-item p { color: var(--ink-muted); font-size: 0.93rem; max-width: 60ch; }

/* ---------- spec table (light) ---------- */
.spec-table { width: 100%; border-collapse: collapse; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.spec-table th, .spec-table td { padding: 0.85rem 1.2rem; text-align: left; font-size: 0.93rem; border-bottom: 1px solid var(--line); }
.spec-table th { color: var(--ink-muted); font-weight: 600; width: 42%; background: var(--paper-2); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }

/* ---------- accordion (light) ---------- */
.accordion { display: grid; gap: 0.8rem; }
.acc-item { border: 1px solid var(--line); border-radius: 10px; background: var(--paper); overflow: hidden; }
.acc-item summary {
  cursor: pointer; padding: 1.1rem 1.4rem; font-weight: 700; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; color: var(--ink);
}
.acc-item summary::after { content: "+"; color: var(--amber-dark); font-size: 1.4rem; font-weight: 400; transition: transform 0.25s; }
.acc-item[open] summary::after { transform: rotate(45deg); }
.acc-item .acc-body { padding: 0 1.4rem 1.2rem; color: var(--ink-muted); font-size: 0.95rem; }

/* ---------- forms (light) ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: 0.45rem; }
.field input, .field select, .field textarea {
  width: 100%; background: var(--paper); border: 1px solid #ccd4e0; color: var(--ink);
  border-radius: 8px; padding: 0.85rem 1rem; font-family: var(--font-body); font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px rgba(255, 180, 0, 0.18); }
.field textarea { min-height: 140px; resize: vertical; }

/* ---------- contact info (light) ---------- */
.info-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem 1.7rem; transition: box-shadow 0.3s, border-color 0.3s; }
.info-card:hover { box-shadow: var(--shadow); border-color: rgba(224, 154, 0, 0.5); }
.info-card .ic { width: 44px; height: 44px; border-radius: 10px; background: rgba(255, 180, 0, 0.16); color: var(--amber-dark); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; margin-bottom: 1rem; }
.info-card h3 { font-size: 1rem; text-transform: uppercase; margin-bottom: 0.4rem; color: var(--ink); }
.info-card p, .info-card a { color: var(--ink-muted); font-size: 0.94rem; }
.info-card a:hover { color: var(--amber-dark); }

/* ---------- news ---------- */
.news-meta { display: flex; gap: 1rem; color: var(--ink-muted); font-size: 0.8rem; margin-bottom: 0.5rem; }
.news-meta .cat { color: var(--amber-dark); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(120deg, var(--amber), #ffcb47); color: #101724; border-radius: var(--radius); padding: 3.2rem 3rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; box-shadow: var(--shadow); }
.cta-band h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); text-transform: uppercase; }
.cta-band p { font-weight: 500; opacity: 0.85; }
.cta-band .btn { background: #101724; color: #fff; }
.cta-band .btn:hover { background: #1d2b45; }

/* ---------- footer (dark) ---------- */
.site-footer { background: #081020; color: var(--text); border-top: 1px solid var(--line-dark); padding: 70px 0 0; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 3rem; padding-bottom: 3rem; }
.footer-grid h4 { font-size: 0.85rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--amber); margin-bottom: 1.1rem; }
.footer-grid a, .footer-grid p { color: var(--muted); font-size: 0.92rem; }
.footer-grid li { margin-bottom: 0.55rem; }
.footer-grid a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--line-dark); padding: 1.4rem 0; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; color: var(--muted); font-size: 0.82rem; }

/* ============================================================
   Motion & animation
   ============================================================ */

body { animation: pageIn 0.6s ease both; }
@keyframes pageIn { from { opacity: 0; } to { opacity: 1; } }

.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--amber), #ffd35c);
  z-index: 200; pointer-events: none;
}

.site-header { transition: background 0.35s ease, box-shadow 0.35s ease; }
.nav-wrap { transition: height 0.35s ease; }
.site-header.scrolled { background: rgba(7, 13, 24, 0.96); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35); }
.site-header.scrolled .nav-wrap { height: 60px; }
.brand img { transition: height 0.35s ease; }
.site-header.scrolled .brand img { height: 40px; }

.hero-bg { animation: kenburns 18s ease-out both; will-change: transform; }
@keyframes kenburns { from { transform: scale(1.12); } to { transform: scale(1); } }

.hero .eyebrow, .hero .display, .hero .lead, .hero-cta, .hero-stats {
  opacity: 0; transform: translateY(34px);
  animation: riseIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.hero .eyebrow { animation-delay: 0.15s; }
.hero .display { animation-delay: 0.3s; }
.hero .lead { animation-delay: 0.5s; }
.hero-cta { animation-delay: 0.65s; }
.hero-stats { animation-delay: 0.85s; }
@keyframes riseIn { to { opacity: 1; transform: none; } }

.scroll-hint {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: var(--muted); font-size: 0.7rem; letter-spacing: 0.25em; text-transform: uppercase;
  opacity: 0; animation: riseIn 0.9s ease 1.4s forwards;
}
.scroll-hint::after {
  content: ""; width: 1px; height: 44px;
  background: linear-gradient(180deg, var(--amber), transparent);
  animation: dropLine 1.8s ease-in-out infinite;
}
@keyframes dropLine { 0% { transform: scaleY(0); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: top; } 100% { transform: scaleY(0); transform-origin: bottom; } }

.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1); transition-delay: var(--d, 0s); }
.reveal-left { opacity: 0; transform: translateX(-44px); transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1); transition-delay: var(--d, 0s); }
.reveal-right { opacity: 0; transform: translateX(44px); transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1); transition-delay: var(--d, 0s); }
.reveal.visible, .reveal-left.visible, .reveal-right.visible { opacity: 1; transform: none; }
.section-head { opacity: 0; transform: translateY(30px); transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1); }
.section-head.visible { opacity: 1; transform: none; }

.card-media { overflow: hidden; }
.card-media img { transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1); }
.card:hover .card-media img { transform: scale(1.07); }
.split-media { overflow: hidden; }
.split-media img { transition: transform 1s cubic-bezier(0.22, 1, 0.36, 1); }
.split-media:hover img { transform: scale(1.05); }
.step .step-media img { transition: transform 0.7s ease; }
.step:hover .step-media img { transform: scale(1.1); }

.card { position: relative; }
.card::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: -80%; width: 45%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-18deg); transition: left 0.7s ease; pointer-events: none;
}
.card:hover::after { left: 130%; }

.card-link { transition: gap 0.3s ease, color 0.3s ease; }
.btn-primary:hover { box-shadow: 0 12px 30px rgba(255, 180, 0, 0.3); }

.main-nav a { position: relative; }
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 100%;
  background: var(--amber); transform: scaleX(0); transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); transform-origin: left; }

.eyebrow::before { transform: scaleX(0); transform-origin: left; transition: transform 0.8s ease 0.2s; }
.visible .eyebrow::before, .hero .eyebrow::before, .page-hero .eyebrow::before { transform: scaleX(1); }

.tl-item::before { transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s; }
.timeline:not(.visible) .tl-item::before { transform: scale(0); }
.timeline.visible .tl-item::before { transform: scale(1); }

.acc-item summary { transition: color 0.25s; }
.acc-item[open] summary { color: var(--amber-dark); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .reveal-left, .reveal-right, .section-head { opacity: 1; transform: none; }
  .panel .desc { opacity: 1; max-height: none; }
  .panel .go { transform: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .panels { grid-template-columns: 1fr; }
  .panel { min-height: 420px; }
}
@media (max-width: 720px) {
  .main-nav {
    position: fixed; top: 74px; right: 0; bottom: 0; width: min(320px, 82vw);
    background: var(--bg-2); flex-direction: column; align-items: flex-start;
    padding: 2rem 1.8rem; gap: 1.3rem; transform: translateX(100%);
    transition: transform 0.3s ease; border-left: 1px solid var(--line-dark);
  }
  .main-nav.open { transform: none; }
  .nav-burger { display: block; }
  .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; }
  .step .step-media { width: 100%; height: 150px; }
  .cta-band { padding: 2.2rem 1.6rem; }
  .section { padding: 64px 0; }
  .scroll-hint { display: none; }
  .panel { min-height: 0; padding-bottom: 6rem; }
  .panel .desc { opacity: 1; max-height: none; }
  .panel .go { transform: none; }
  .panel-inner { transform: none !important; }
}

/* ============================================================
   Panel language applied to all tiles & cards
   ============================================================ */

/* amber tick bar on tiles — draws in on reveal, sweeps across on hover */
.cat-tile, .info-card, .step, .acc-item { position: relative; overflow: hidden; }
.cat-tile::before, .info-card::before {
  content: ""; position: absolute; top: 0; left: 0; height: 4px; width: 34px;
  background: var(--amber); transform: scaleX(0); transform-origin: left;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.15s, width 0.5s ease;
}
.cat-tile.visible::before, .info-card.visible::before, .info-card:hover::before, .cat-tile:hover::before { transform: scaleX(1); }
.cat-tile:hover::before, .info-card:hover::before { width: 100%; }

/* bottom amber sweep on product/news cards */
.card::before {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; z-index: 3;
  background: var(--amber); transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.card:hover::before { transform: scaleX(1); }

/* steps: number slides + amber left edge on hover */
.step::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: var(--amber); transform: scaleY(0); transform-origin: top;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.step:hover::before { transform: scaleY(1); }
.step .n { display: inline-block; transition: transform 0.4s ease; }
.step:hover .n { transform: translateX(6px); }

/* accordion left accent when open */
.acc-item::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: var(--amber); transform: scaleY(0); transition: transform 0.4s ease;
}
.acc-item[open]::before { transform: scaleY(1); }

/* ---------- floating quick-contact buttons ---------- */
.fab-stack {
  position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 150;
  display: flex; flex-direction: column; gap: 0.7rem;
  opacity: 0; transform: translateY(16px); pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.fab-stack.show { opacity: 1; transform: none; pointer-events: auto; }
.fab {
  width: 54px; height: 54px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.72rem; letter-spacing: 0.02em;
  box-shadow: 0 10px 26px rgba(10, 20, 40, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.fab:hover { transform: translateY(-4px) scale(1.06); }
.fab-line { background: #06c755; color: #fff; }
.fab-call { background: var(--amber); color: #101724; font-size: 1.25rem; }
@media (max-width: 720px) { .fab-stack { right: 1rem; bottom: 1rem; } }

/* failsafe: if JS doesn't run, never hide content */
html:not(.js) .reveal, html:not(.js) .reveal-left, html:not(.js) .reveal-right,
html:not(.js) .section-head { opacity: 1 !important; transform: none !important; }

/* ---------- hero background video ---------- */
.hero-bg video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
}
.hero-bg::after { z-index: 1; }

/* ============================================================
   WordPress content areas (post/page bodies, editor output)
   Added for the WordPress theme port — keeps native WP content
   consistent with the MPT design system.
   ============================================================ */
.entry-content { color: var(--ink); font-size: 1.02rem; line-height: 1.8; }
.entry-content > * + * { margin-top: 1.1rem; }
.entry-content h2 { font-family: var(--font-display); font-size: 1.6rem; color: var(--ink); margin-top: 2rem; }
.entry-content h3 { font-family: var(--font-display); font-size: 1.25rem; color: var(--ink); margin-top: 1.6rem; }
.entry-content a { color: var(--amber-dark); text-decoration: underline; }
.entry-content ul, .entry-content ol { padding-left: 1.3rem; }
.entry-content li { margin-top: 0.4rem; }
.entry-content img { max-width: 100%; height: auto; border-radius: var(--radius); }
.entry-content blockquote {
  border-left: 3px solid var(--amber); padding-left: 1.1rem;
  color: var(--ink-muted); font-style: italic;
}
.entry-content table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
.entry-content table th, .entry-content table td {
  border: 1px solid var(--line); padding: 0.7rem 0.9rem; text-align: left;
}
.entry-content table th { background: #f5f7fb; }
.entry-content .wp-block-image { margin: 1.4rem 0; }
.alignwide { max-width: 1100px; }
.aligncenter { text-align: center; margin-left: auto; margin-right: auto; }

/* pagination (news list) */
.pagination, .nav-links { display: flex; gap: 0.5rem; flex-wrap: wrap; justify-content: center; }
.pagination .page-numbers, .nav-links .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 42px; height: 42px; padding: 0 0.7rem;
  border: 1px solid var(--line); border-radius: 10px;
  color: var(--ink); text-decoration: none; font-weight: 600;
}
.pagination .page-numbers.current { background: var(--bg); color: #fff; border-color: var(--bg); }
.pagination .page-numbers:hover { border-color: var(--amber); }

/* ---------- v1.2: hero video sharpness ---------- */
/* the ken-burns zoom was scaling the video and blurring it — disable when a video is present */
.hero-bg:has(video) { animation: none; transform: none; }
.hero-bg.has-video { animation: none; transform: none; } /* JS fallback for older browsers */
.hero-bg video { filter: none; }

/* ---------- v1.2: Yinrui hero product section ---------- */
.hero-product { background: var(--bg); color: var(--text); position: relative; overflow: hidden; }
.hero-product .eyebrow { color: var(--amber); }
.hero-product .h2 { color: #fff; }
.hero-product .lead { color: var(--muted); }
.hp-head { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: end; margin-bottom: 2.6rem; }
.hp-kicker { display: inline-flex; align-items: center; gap: 0.6rem; font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--amber); font-weight: 700; }
.hp-kicker::before { content: ""; width: 34px; height: 2px; background: var(--amber); }
.hp-display { font-family: var(--font-display); font-weight: 800; font-size: clamp(2rem, 4.6vw, 3.4rem); line-height: 1.05; color: #fff; margin-top: 0.8rem; }
.hp-display .accent { color: var(--amber); }
.hp-videos { display: grid; grid-template-columns: 1.6fr 1fr; gap: 1.2rem; align-items: start; }
.video-frame { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; background: #060b16; border: 1px solid var(--line-dark); box-shadow: var(--shadow-dark); }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-frame .vf-label { position: absolute; left: 0.9rem; bottom: 0.7rem; z-index: 2; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.85); background: rgba(6,11,22,0.65); padding: 0.3rem 0.65rem; border-radius: 6px; pointer-events: none; }
.hp-points { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line-dark); border: 1px solid var(--line-dark); border-radius: var(--radius); overflow: hidden; margin-top: 2.4rem; }
.hp-point { background: rgba(255, 255, 255, 0.03); padding: 1.4rem 1.5rem; }
.hp-point b { display: block; font-family: var(--font-display); font-size: 1.5rem; color: var(--amber); }
.hp-point span { display: block; margin-top: 0.35rem; color: var(--muted); font-size: 0.88rem; line-height: 1.5; }
.hp-cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2.4rem; }
@media (max-width: 1020px) {
  .hp-head { grid-template-columns: 1fr; gap: 1.2rem; }
  .hp-videos { grid-template-columns: 1fr; }
  .hp-points { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .hp-points { grid-template-columns: 1fr; }
}

/* ============================================================
   v1.3 — Mobile hardening
   ============================================================ */

/* never allow sideways scroll from any stray element */
html, body { overflow-x: clip; }

/* kill 300ms tap delay + accidental double-tap zoom on all controls */
a, button, .btn, .filter-bar button, .lang-toggle button { touch-action: manipulation; -webkit-tap-highlight-color: rgba(255, 180, 0, 0.18); }

/* WordPress admin bar: keep our fixed header (and slide-out menu) below it */
body.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) {
  body.admin-bar .site-header { top: 46px; }
  body.admin-bar .main-nav { top: 120px; } /* 46 admin + 74 header */
}

/* comfortable touch targets everywhere */
.btn { min-height: 48px; }
.lang-toggle button { min-height: 40px; padding: 0.42rem 1rem; }
.filter-bar button { min-height: 44px; padding: 0.55rem 1.25rem; font-size: 0.86rem; }

@media (max-width: 720px) {
  /* tighter rhythm on phones */
  .hero { padding: 118px 0 64px; min-height: 0; }
  .page-hero { padding: 128px 0 52px; }
  .hero-stats { margin-top: 2.6rem; }
  .hero-stats b { font-size: 1.5rem; }

  /* off-canvas menu: scrollable, roomy tap rows, safe-area aware */
  .main-nav { overflow-y: auto; padding-bottom: max(2rem, env(safe-area-inset-bottom)); }
  .main-nav a { display: block; width: 100%; padding: 0.65rem 0; font-size: 1.02rem; }

  /* filter chips: one swipeable row instead of a 4-row pile */
  .filter-bar {
    flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch;
    scrollbar-width: none; margin-inline: -4%; padding-inline: 4%;
    scroll-padding-inline: 4%;
  }
  .filter-bar::-webkit-scrollbar { display: none; }
  .filter-bar button { flex: 0 0 auto; white-space: nowrap; }

  /* CTA rows stack into full-width, thumb-friendly buttons */
  .hero-cta .btn, .hp-cta .btn, .cta-band .btn { width: 100%; justify-content: center; }
  .cta-band { flex-direction: column; align-items: stretch; text-align: center; }

  /* Yinrui panel points: single column with tighter padding */
  .hp-point { padding: 1.1rem 1.2rem; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.4rem; text-align: center; }
}

/* aspect-ratio fallback for older phone browsers (video frames) */
@supports not (aspect-ratio: 16 / 9) {
  .video-frame { height: 0; padding-top: 56.25%; }
}

/* ============================================================
   v1.4 — Style B hazard buttons, nav fixes, page transitions
   ============================================================ */

/* ---------- Style B: hazard-stripe buttons (chosen design) ---------- */
.btn-primary, .btn-ghost {
  position: relative; overflow: hidden; padding-left: 2.15rem; border-radius: 6px;
}
.btn-primary::before, .btn-ghost::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 14px;
}
.btn-primary { background: var(--amber); color: #101724; font-weight: 800; }
.btn-primary::before { background: repeating-linear-gradient(45deg, #101724 0 6px, var(--amber) 6px 12px); }
.btn-primary:hover { background: #ffc23a; transform: translateY(-2px); }
.btn-primary:active { transform: scale(0.97); }
.btn-ghost { border: 2px solid var(--amber); color: var(--amber); font-weight: 800; }
.btn-ghost::before { background: repeating-linear-gradient(45deg, var(--amber) 0 6px, transparent 6px 12px); }
.btn-ghost:hover { background: rgba(255, 180, 0, 0.12); border-color: var(--amber); color: var(--amber); }
.section .btn-ghost { border-color: var(--amber-dark); color: var(--amber-dark); }
.section .btn-ghost::before { background: repeating-linear-gradient(45deg, var(--amber-dark) 0 6px, transparent 6px 12px); }
.section .btn-ghost:hover { background: rgba(224, 154, 0, 0.1); border-color: var(--amber-dark); color: var(--amber-dark); }
.cta-band .btn { padding-left: 2.15rem; border-radius: 6px; position: relative; overflow: hidden; }
.cta-band .btn::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 14px;
  background: repeating-linear-gradient(45deg, var(--amber) 0 6px, #101724 6px 12px);
}

/* ---------- nav: burger from 1020px down (links were overflowing 721–1020) ---------- */
@media (max-width: 1020px) {
  .main-nav {
    position: fixed; top: 74px; right: 0; bottom: 0; width: min(320px, 82vw);
    background: var(--bg-2); flex-direction: column; align-items: flex-start;
    padding: 2rem 1.8rem; gap: 1.3rem; transform: translateX(100%);
    transition: transform 0.3s ease; border-left: 1px solid var(--line-dark);
    overflow-y: auto;
  }
  .main-nav.open { transform: none; }
  .nav-burger { display: block; }
  .main-nav a { display: block; width: 100%; padding: 0.5rem 0; font-size: 1.02rem; }
  body.admin-bar .main-nav { top: 120px; }
}
@media (min-width: 1021px) and (max-width: 1200px) {
  .main-nav { gap: 1.35rem; }
  .main-nav a { font-size: 0.86rem; }
}

/* ---------- nav: sliding indicator line (desktop) ---------- */
@media (min-width: 1081px) {
  .main-nav { position: relative; }
  .nav-line {
    position: absolute; bottom: -6px; height: 2px; background: var(--amber);
    left: 0; width: 0; opacity: 0;
    transition: left 0.32s cubic-bezier(0.65, 0, 0.35, 1), width 0.32s cubic-bezier(0.65, 0, 0.35, 1), opacity 0.2s;
  }
  .main-nav.has-line a::after { display: none; }
}

/* ---------- page transition: navy curtain + content rise ---------- */
.page-curtain {
  position: fixed; inset: 0; z-index: 99999; background: var(--bg);
  transform: translateY(103%); pointer-events: none;
  transition: transform 0.42s cubic-bezier(0.65, 0, 0.35, 1);
}
.page-curtain::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--amber);
}
.page-curtain.on { transform: none; }
html.js body { animation: pageRise 0.55s ease both; }
@keyframes pageRise { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .page-curtain { display: none; }
  html.js body { animation: none; }
}

/* ============================================================
   v1.5 — stats band below hero, wider burger range, page reveal
   ============================================================ */

/* stats band: its own navy strip under the hero (no longer covering the video) */
.stats-band { background: var(--bg); padding: 0 0 56px; border-bottom: 1px solid var(--line-dark); }
.stats-in-band { margin-top: 0; max-width: none; }
.hero { min-height: 78vh; }
.hero .scroll-hint { display: none; }

/* Thai menu labels are wide — use the burger up to 1080px, compress up to 1440px */
@media (max-width: 1080px) {
  .main-nav {
    position: fixed; top: 74px; right: 0; bottom: 0; width: min(320px, 82vw);
    background: var(--bg-2); flex-direction: column; align-items: flex-start;
    padding: 2rem 1.8rem; gap: 1.3rem; transform: translateX(100%);
    transition: transform 0.3s ease; border-left: 1px solid var(--line-dark);
    overflow-y: auto;
  }
  .main-nav.open { transform: none; }
  .nav-burger { display: block; }
  .main-nav a { display: block; width: 100%; padding: 0.5rem 0; font-size: 1.02rem; }
  body.admin-bar .main-nav { top: 120px; }
}
@media (min-width: 1081px) and (max-width: 1440px) {
  .main-nav { gap: 1.15rem; }
  .main-nav a { font-size: 0.84rem; letter-spacing: 0; }
}

/* page entrance: curtain starts covering, then lifts away (works on the home page too) */
.page-curtain.boot { transition: none; }

/* ============================================================
   v1.6 — drawer menu (all screen sizes) + clean video hero
   ============================================================ */

/* ---------- header actions ---------- */
.nav-tel { color: var(--text); font-weight: 700; font-size: 0.9rem; letter-spacing: 0.04em; }
.nav-tel:hover { color: var(--amber); }
@media (max-width: 640px) { .nav-tel { display: none; } }

.menu-btn {
  display: inline-flex; align-items: center; gap: 0.6rem; cursor: pointer;
  background: transparent; border: 2px solid var(--amber); border-radius: 6px;
  color: var(--amber); padding: 0.5rem 1rem; min-height: 44px;
  font-family: var(--font-body); font-weight: 800; font-size: 0.82rem; letter-spacing: 0.12em;
  transition: background 0.2s;
}
.menu-btn:hover { background: rgba(255, 180, 0, 0.12); }
.menu-icon { display: inline-flex; flex-direction: column; gap: 4px; }
.menu-icon i { display: block; width: 18px; height: 2px; background: var(--amber); transition: transform 0.25s, opacity 0.25s; }
body.nav-open .menu-icon i:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body.nav-open .menu-icon i:nth-child(2) { opacity: 0; }
body.nav-open .menu-icon i:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.nav-burger { display: none !important; } /* replaced by .menu-btn */

/* ---------- drawer (one pattern for every screen size) ---------- */
.nav-backdrop {
  position: fixed; inset: 0; z-index: 998; background: rgba(4, 9, 18, 0.6);
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
body.nav-open .nav-backdrop { opacity: 1; pointer-events: auto; }

.main-nav {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 999;
  width: min(400px, 90vw); background: var(--bg-2);
  display: flex; flex-direction: column; gap: 0;
  padding: 5rem 2.4rem max(2rem, env(safe-area-inset-bottom));
  transform: translateX(102%); transition: transform 0.35s cubic-bezier(0.65, 0, 0.35, 1);
  border-left: 1px solid var(--line-dark); overflow-y: auto;
}
body.nav-open .main-nav { transform: none; box-shadow: -30px 0 70px rgba(0, 0, 0, 0.45); }

.drawer-close {
  position: absolute; top: 1.3rem; right: 1.4rem; cursor: pointer;
  background: transparent; border: 1px solid var(--line-dark); border-radius: 8px;
  color: var(--muted); width: 44px; height: 44px; font-size: 1rem;
}
.drawer-close:hover { color: var(--amber); border-color: var(--amber); }

.drawer-links { display: flex; flex-direction: column; }
.drawer-links a {
  color: var(--text); text-decoration: none; font-family: var(--font-display);
  font-weight: 700; font-size: 1.35rem; padding: 0.85rem 0;
  border-bottom: 1px solid var(--line-dark); position: relative;
  transition: color 0.2s, padding-left 0.25s;
}
.drawer-links a:hover { color: var(--amber); padding-left: 0.6rem; }
.drawer-links a.active { color: var(--amber); }
.drawer-links a.active::before { content: "— "; }
.drawer-links a::after { display: none; }

.drawer-foot { margin-top: auto; padding-top: 2rem; display: flex; flex-direction: column; gap: 1.2rem; }
.drawer-foot .btn { justify-content: center; }
.drawer-contact { display: flex; flex-direction: column; gap: 0.4rem; }
.drawer-contact a { color: var(--muted); text-decoration: none; font-size: 0.9rem; }
.drawer-contact a:hover { color: var(--amber); }

/* neutralise old nav patterns that no longer apply */
.main-nav .nav-line { display: none; }
@media (max-width: 1080px) { .main-nav { top: 0; } body.admin-bar .main-nav { top: 0; } }
body.admin-bar .main-nav { top: 0; }

/* ---------- clean hero: video only, content below ---------- */
.hero-clean { min-height: min(86vh, 720px); padding: 0; }
.hero-clean .hero-bg::after {
  background: linear-gradient(180deg, rgba(8, 15, 28, 0.35) 0%, rgba(8, 15, 28, 0) 30%, rgba(8, 15, 28, 0) 70%, rgba(8, 15, 28, 0.5) 100%);
}
@media (max-width: 720px) { .hero-clean { min-height: 58vh; } }

.hero-intro { background: var(--bg); color: var(--text); padding: 4.5rem 0 4rem; }
.hero-intro .display { color: #fff; font-size: clamp(2.2rem, 5vw, 3.8rem); margin-top: 1rem; }
.hero-intro .lead { color: var(--muted); max-width: 720px; margin-top: 1.4rem; }
.hero-intro .hero-cta { margin-top: 2.2rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.stats-band { padding: 0 0 56px; }
@media (max-width: 720px) {
  .hero-intro { padding: 3rem 0 2.6rem; }
  .hero-intro .hero-cta .btn { width: 100%; justify-content: center; }
}

/* ============================================================
   v1.7 — creex-style hero overlay + edge-to-edge header
   ============================================================ */

/* header: full-bleed so the logo hugs the top-left corner (creex-style);
   transparent over the hero, solid after scroll */
.site-header {
  background: linear-gradient(180deg, rgba(7, 13, 24, 0.55), rgba(7, 13, 24, 0));
  border-bottom: 0; backdrop-filter: none;
}
.site-header .container { max-width: none; padding: 0 clamp(16px, 2.2vw, 36px); }
.site-header.scrolled {
  background: rgba(7, 13, 24, 0.96); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-dark);
}

/* hero: overlay content sits ON the video */
.hero-clean { min-height: min(92vh, 900px); display: flex; align-items: stretch; }
.hero-clean .hero-bg::after {
  background: linear-gradient(180deg,
    rgba(8, 15, 28, 0.5) 0%, rgba(8, 15, 28, 0.06) 32%,
    rgba(8, 15, 28, 0.1) 58%, rgba(8, 15, 28, 0.78) 100%);
}
.hero-overlay {
  position: relative; z-index: 2; width: 100%;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 3rem;
  padding: 120px clamp(20px, 4vw, 56px) clamp(30px, 5vh, 54px);
}
.ho-main { max-width: 780px; }
.ho-display {
  font-family: var(--font-display); font-weight: 800; color: #fff;
  font-size: clamp(2.3rem, 5.6vw, 4.4rem); line-height: 1.06; margin-top: 0.9rem;
  text-shadow: 0 4px 30px rgba(4, 9, 18, 0.55);
}
.ho-fade {
  background: linear-gradient(92deg, #fff 0%, var(--amber) 85%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: var(--amber);
}
.ho-social { display: flex; gap: 0.7rem; margin-top: 1.9rem; flex-wrap: wrap; }
.ho-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.45); color: #fff;
  background: rgba(8, 15, 28, 0.28); backdrop-filter: blur(4px);
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}
.ho-social a svg { width: 18px; height: 18px; fill: currentColor; }
.ho-social .ho-line { font-weight: 800; font-size: 0.58rem; letter-spacing: 0.03em; }
.ho-social a:hover { border-color: var(--amber); color: var(--amber); transform: translateY(-3px); }

.ho-side { flex: 0 0 auto; padding-bottom: 0.4rem; }
.ho-label {
  display: block; color: #fff; font-weight: 700; font-size: 0.82rem;
  letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.7rem;
  text-shadow: 0 2px 18px rgba(4, 9, 18, 0.6);
}
.ho-list { list-style: none; margin: 0; padding: 0; }
.ho-list li {
  color: rgba(255, 255, 255, 0.88); font-weight: 600; font-size: 0.92rem;
  line-height: 1.95; text-shadow: 0 2px 14px rgba(4, 9, 18, 0.6);
}
.ho-list li::before { content: "— "; color: var(--amber); }

/* entrance animation (reuses riseIn) */
.ho-display, .ho-social, .ho-side {
  opacity: 0; transform: translateY(34px);
  animation: riseIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.ho-display { animation-delay: 0.3s; }
.ho-social { animation-delay: 0.55s; }
.ho-side { animation-delay: 0.7s; }
@media (prefers-reduced-motion: reduce) {
  .ho-display, .ho-social, .ho-side { animation: none; opacity: 1; transform: none; }
}

/* hero-intro slimmer now that the H1 lives on the video */
.hero-intro { padding: 3.4rem 0 3.4rem; }
.hero-intro .lead { margin-top: 0; }

@media (max-width: 900px) {
  .hero-clean { min-height: 76vh; }
  .hero-overlay { flex-direction: column; align-items: flex-start; justify-content: flex-end; gap: 1.4rem; padding-top: 100px; }
  .ho-side { display: none; } /* keep the mobile hero clean */
}
@media (max-width: 720px) {
  .hero-clean { min-height: 68vh; }
  .ho-display { font-size: clamp(2rem, 8.5vw, 2.6rem); }
  .ho-social a { width: 42px; height: 42px; }
}


/* ============================================================
   v1.7.2 — minimal header controls (creex-style)
   ============================================================ */

/* logo hugs the corner a little tighter */
.site-header .container { padding: 0 clamp(12px, 1.6vw, 26px); }

/* menu button: just two parallel lines, no box, no label */
.menu-btn { border: 0; background: transparent; padding: 0.5rem; min-height: 0; }
.menu-btn:hover { background: transparent; }
.menu-icon { gap: 7px; }
.menu-icon i { width: 30px; height: 2px; background: #fff; }
.menu-btn:hover .menu-icon i { background: var(--amber); }
body.nav-open .menu-icon i:nth-child(1) { transform: translateY(4.5px) rotate(45deg); }
body.nav-open .menu-icon i:nth-child(2) { transform: translateY(-4.5px) rotate(-45deg); opacity: 1; }

/* language toggle: minimal text, no pill */
.lang-toggle { border: 0; border-radius: 0; gap: 0.2rem; }
.lang-toggle button {
  background: none; color: rgba(255, 255, 255, 0.55);
  font-size: 0.8rem; letter-spacing: 0.06em; padding: 0.3rem 0.35rem;
  border-bottom: 2px solid transparent; border-radius: 0;
}
.lang-toggle button.on { background: none; color: #fff; border-bottom-color: var(--amber); }
.lang-toggle button:hover { color: var(--amber); }

/* hero service list: two compact columns (11 items) */
.ho-list-2col {
  display: grid; grid-template-columns: repeat(2, auto);
  column-gap: 1.8rem; row-gap: 0.1rem;
}
.ho-list-2col li { line-height: 1.75; font-size: 0.88rem; white-space: nowrap; }

/* keep header controls compact on small screens */
@media (max-width: 640px) {
  .menu-icon i { width: 26px; }
}


/* ---------- v1.7.2: stats as creex-style cards (thin border, line icon, divider) ---------- */
.stats-cards {
  background: none; border: 0; border-radius: 0; overflow: visible;
  gap: 1.1rem; max-width: none;
}
.stats-cards .stat {
  background: rgba(13, 24, 43, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 0;
  padding: 1.9rem 1.7rem 1.7rem;
  transition: border-color 0.25s, transform 0.25s;
}
.stats-cards .stat:hover { border-color: var(--amber); transform: translateY(-4px); }
.stat-icon { display: block; color: #fff; margin-bottom: 1.15rem; }
.stat-icon svg {
  width: 27px; height: 27px; fill: none; stroke: currentColor;
  stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round;
}
.stat-divider { display: block; height: 1px; background: rgba(255, 255, 255, 0.16); margin-bottom: 1.2rem; }
.stats-cards .stat b { margin-bottom: 0.15rem; }
@media (max-width: 720px) {
  .stats-cards { gap: 0.8rem; }
  .stats-cards .stat { padding: 1.3rem 1.1rem 1.1rem; }
}


/* ============================================================
   v1.7.3 — solid frozen header bar, square buttons, mobile hero fixes
   ============================================================ */

/* header: solid bar at all times (Feltech-style), stays frozen on scroll */
.site-header {
  background: rgba(9, 17, 31, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-dark);
}

/* all rounded-rectangle buttons -> sharp rectangles */
.btn, .drawer-close, .menu-btn, .filter-bar button, .stat, .video-frame { border-radius: 0; }

/* hero video: never show the native play button overlay */
.hero-video::-webkit-media-controls-start-playback-button { display: none !important; -webkit-appearance: none; }
.hero-video::-webkit-media-controls { display: none !important; }
.hero-bg.video-blocked video { opacity: 0; transition: opacity 0.4s; }

/* mobile: remove dead space above/below the hero content */
@media (max-width: 720px) {
  .hero-clean { min-height: 62vh; }
  .hero-overlay { padding-top: 84px; padding-bottom: 18px; }
  .hero-intro { padding: 2.2rem 0 2.2rem; }
  .stats-band { padding-bottom: 40px; }
}


/* ============================================================
   v1.7.4 — Our Services heading, visible panel photos, compact panel button
   ============================================================ */

.services-section { padding: 76px 0 0; }
.services-head { margin-bottom: 2.6rem; }
.services-head .h2 { color: #fff; }

/* panel background photos always visible (not only on hover) */
.panel-bg { opacity: 1; transform: scale(1.02); }
.panel:hover .panel-bg { transform: scale(1.06); }
.panel-bg::after { background: linear-gradient(180deg, rgba(9, 17, 31, 0.78), rgba(9, 17, 31, 0.9)); }

/* panel button: small sharp rectangle instead of the full-width slanted band */
.panel .go {
  left: 2.6rem; right: auto; bottom: 2rem;
  clip-path: none; transform: none;
  display: inline-block; width: max-content;
  padding: 0.7rem 1.3rem; font-size: 0.78rem; letter-spacing: 0.12em;
}
.panel:hover .go { transform: none; }
@media (max-width: 900px) {
  .panel { padding-bottom: 5.4rem; }
  .panel .go { left: 1.6rem; bottom: 1.5rem; }
  .panel .tick { left: 1.6rem; }
}

/* smooth-scroll target lands below the fixed header */
#yinrui { scroll-margin-top: 84px; }


/* ============================================================
   v1.7.5 — clickable partner logos -> brand product pages
   ============================================================ */
.brand-card { transition: transform 0.25s, box-shadow 0.25s; }
.brand-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.marquee a { display: inline-flex; }


/* ============================================================
   v1.7.6 — products filter by type AND brand
   ============================================================ */
.filter-group { margin-bottom: 1.4rem; }
.filter-group .filter-bar { margin-bottom: 0; }
.filter-label {
  display: block; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-muted); margin-bottom: 0.6rem;
}
.filter-label::before { content: "— "; color: var(--amber); }
.filter-group + .filter-group { margin-bottom: 2.4rem; }


/* ============================================================
   v1.8.0 — Vectr-style white wipe hover on menu links
   (white box sweeps in from the left, text flips dark,
    sweeps out to the right on mouse-leave)
   ============================================================ */

.drawer-links a,
.site-footer .footer-grid ul li a {
  position: relative; z-index: 1; overflow: hidden; display: block;
  transition: color 0.28s ease;
}
.drawer-links a::before,
.site-footer .footer-grid ul li a::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: #fff;
  transform: scaleX(0); transform-origin: right center;
  transition: transform 0.45s cubic-bezier(0.65, 0, 0.35, 1);
}
.drawer-links a:hover::before,
.site-footer .footer-grid ul li a:hover::before {
  transform: scaleX(1); transform-origin: left center;
}
.drawer-links a:hover,
.site-footer .footer-grid ul li a:hover {
  color: var(--bg);
}

/* drawer specifics: keep spacing, drop old amber hover shift */
.drawer-links a { padding-left: 0.4rem; padding-right: 0.4rem; }
.drawer-links a:hover { padding-left: 0.4rem; }
.drawer-links a.active { color: var(--amber); }
.drawer-links a.active:hover { color: var(--bg); }

/* footer link padding so the white box has some breathing room */
.site-footer .footer-grid ul li a { padding: 0.15rem 0.4rem; margin-left: -0.4rem; width: max-content; }

@media (prefers-reduced-motion: reduce) {
  .drawer-links a::before,
  .site-footer .footer-grid ul li a::before { transition: none; }
}


/* ============================================================
   v1.8.1 — stacked scrolling sections on the landing page
   (hero pins, each following section slides up over the last)
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  .hero-clean { position: sticky; top: 0; z-index: 1; }
  .hero-intro { position: sticky; top: 0; z-index: 2; }
  .stats-band { position: sticky; top: 0; z-index: 3; }
  .services-section, .hero-product, .front-sections-rest { position: relative; z-index: 4; }

  /* soft edge where a section overlaps the one pinned beneath it */
  .hero-intro, .stats-band, .services-section {
    box-shadow: 0 -26px 60px rgba(4, 9, 18, 0.4);
  }

  /* sections after the stack scroll normally but must cover what is pinned */
  .hero-product ~ section, .hero-product ~ div { position: relative; z-index: 4; }
}


/* ============================================================
   v1.8.3 — product spec table styling
   ============================================================ */
.entry-content .spec-table { width: 100%; border-collapse: collapse; margin: 0.6rem 0 1rem; font-size: 0.92rem; }
.entry-content .spec-table td { border: 1px solid var(--line); padding: 0.55rem 0.85rem; vertical-align: top; }
.entry-content .spec-table td:first-child { background: var(--paper-2); font-weight: 600; width: 42%; }
.entry-content h3 { margin-top: 1.6rem; font-size: 1.05rem; }
.entry-content p { margin-bottom: 0.6rem; }


/* ============================================================
   v1.8.6 — keep footer above the pinned (sticky) landing sections
   ============================================================ */
.site-footer { position: relative; z-index: 6; }
.cta-band, .section-alt, .brand-strip { position: relative; z-index: 5; }


/* ============================================================
   v1.8.7 — contain sticky stack, fix floating buttons, kill overflow
   ============================================================ */

/* the pinned hero/intro/stats only stack inside this zone — nothing
   from the stack can ever show through near the footer again */
.stack-zone { position: relative; }

/* bottom overscroll & any stray page end shows footer navy, not white */
html { background: #081020; }

/* nowrap lists / marquee can never create sideways scroll */
html, body { overflow-x: clip; }

/* floating LINE + call buttons: always pinned to the bottom-right */
.fab-stack { left: auto !important; right: 1.4rem; }
@media (max-width: 720px) { .fab-stack { right: 1rem; } }


/* ============================================================
   v1.8.8 — stacked scrolling for Services -> Yinrui -> Featured
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  .stack-zone-2 { position: relative; }
  .stack-zone-2 > section {
    position: sticky;
    top: min(0px, calc(100vh - 100%)); /* tall sections show fully, then pin */
    box-shadow: 0 -26px 60px rgba(4, 9, 18, 0.4);
  }
  .stack-zone-2 > .services-section { z-index: 1; }
  .stack-zone-2 > .hero-product { z-index: 2; }
  .stack-zone-2 > .section-alt { z-index: 3; }
}