/* ============================================================
   Jingliya — Custom Acrylic Manufacturer
   Deep teal / hairline / mobile-first / RTL-ready
   ============================================================ */

:root {
  --teal-900: #083e42;
  --teal-700: #0c5e63;
  --teal-600: #0f7378;
  --teal-500: #13a4b4;
  --teal-50: #eaf4f4;
  --ink: #142e2d;
  --muted: #55706e;
  --faint: #7d9492;
  --line: #d9e6e4;
  --line-soft: #e8f0ef;
  --bg: #ffffff;
  --bg-soft: #f4f8f8;
  --bg-deep: #0e4d52;
  --white: #ffffff;
  --radius: 4px;
  --radius-lg: 8px;
  --maxw: 1200px;
  --shadow: 0 1px 2px rgba(14, 60, 62, 0.05);
  --shadow-hover: 0 10px 28px rgba(14, 60, 62, 0.12);
  --font: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
[lang="ar"] body,
[dir="rtl"] body {
  font-family: "Segoe UI", Tahoma, "Manrope", -apple-system, sans-serif;
}
img { max-width: 100%; display: block; }
a { color: var(--teal-700); text-decoration: none; }
a:hover { color: var(--teal-500); }
h1, h2, h3, h4 { color: var(--teal-900); font-weight: 700; line-height: 1.2; margin: 0 0 0.5em; letter-spacing: -0.01em; }
h1 { font-size: 2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
:focus-visible { outline: 2px solid var(--teal-500); outline-offset: 2px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: inherit; font-size: 0.95rem; font-weight: 600;
  padding: 12px 22px; border-radius: var(--radius); border: 1px solid transparent;
  cursor: pointer; transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  min-height: 44px; white-space: nowrap;
}
.btn-primary { background: var(--teal-700); color: var(--white); }
.btn-primary:hover { background: var(--teal-600); color: var(--white); box-shadow: var(--shadow-hover); }
.btn-outline { background: transparent; color: var(--teal-700); border-color: var(--teal-700); }
.btn-outline:hover { background: var(--teal-50); color: var(--teal-700); }
.btn-light { background: var(--white); color: var(--teal-700); }
.btn-light:hover { background: var(--teal-50); color: var(--teal-700); }
.btn-block { width: 100%; }
.btn-sm { padding: 8px 14px; min-height: 38px; font-size: 0.88rem; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 18px; height: 68px; }
.brand { display: flex; flex-direction: column; line-height: 1.1; }
.brand-mark { font-size: 1.25rem; font-weight: 800; color: var(--teal-900); letter-spacing: -0.02em; }
.brand-mark span { color: var(--teal-500); }
.brand-sub { font-size: 0.68rem; color: var(--faint); letter-spacing: 0.04em; text-transform: uppercase; }
.nav-links { display: none; align-items: center; gap: 4px; margin-inline-start: auto; }
.nav-links a {
  color: var(--ink); font-size: 0.93rem; font-weight: 500; padding: 9px 12px; border-radius: var(--radius);
}
.nav-links a:hover { background: var(--teal-50); color: var(--teal-700); }
.nav-links a.active { color: var(--teal-700); font-weight: 700; }
.nav-actions { display: flex; align-items: center; gap: 10px; margin-inline-start: auto; }
.nav-links + .nav-actions { margin-inline-start: 0; }

/* language switcher */
.lang-switch { position: relative; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: transparent; border: 1px solid var(--line); border-radius: var(--radius);
  font-family: inherit; font-size: 0.85rem; font-weight: 600; color: var(--ink);
  padding: 8px 10px; min-height: 38px; cursor: pointer;
}
.lang-btn:hover { border-color: var(--teal-500); }
.lang-menu {
  position: absolute; inset-inline-end: 0; top: calc(100% + 6px);
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover); min-width: 150px; padding: 6px; display: none;
}
.lang-menu.open { display: block; }
.lang-menu a { display: flex; justify-content: space-between; padding: 9px 12px; border-radius: var(--radius); font-size: 0.9rem; color: var(--ink); }
.lang-menu a:hover { background: var(--teal-50); }
.lang-menu a.current { font-weight: 700; color: var(--teal-700); }

/* burger */
.burger {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 42px; height: 42px; background: transparent; border: 1px solid var(--line);
  border-radius: var(--radius); cursor: pointer; padding: 0 10px;
}
.burger span { height: 2px; background: var(--ink); border-radius: 2px; transition: 0.2s; }
.mobile-menu {
  display: none; border-top: 1px solid var(--line); background: var(--bg); padding: 10px 20px 18px;
}
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; padding: 12px 6px; color: var(--ink); font-weight: 600; border-bottom: 1px solid var(--line-soft); }
.mobile-menu a:last-child { border-bottom: none; }

/* ---------- Hero ---------- */
.hero { background: linear-gradient(160deg, var(--bg-soft) 0%, #ffffff 60%); border-bottom: 1px solid var(--line); overflow: hidden; }
.hero-grid { display: grid; gap: 30px; padding: 46px 0 54px; align-items: center; }
.hero-eyebrow {
  display: inline-block; font-size: 0.8rem; font-weight: 700; color: var(--teal-700);
  background: var(--teal-50); border: 1px solid var(--line); padding: 6px 12px; border-radius: 100px; margin-bottom: 18px;
}
.hero h1 { font-size: 2.1rem; margin-bottom: 0.55em; }
.hero p.lead { font-size: 1.05rem; color: var(--muted); margin-bottom: 26px; max-width: 560px; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-hover); }
.hero-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(19,164,180,0.12), transparent 55%);
  pointer-events: none;
}

/* ---------- Stats ---------- */
.stats { background: var(--teal-900); color: var(--white); }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px 16px; padding: 36px 0; }
.stat-num { font-size: 2rem; font-weight: 800; color: #7fd4dd; line-height: 1; margin-bottom: 6px; }
.stat-label { font-size: 0.82rem; color: #c3d9d8; }

/* ---------- Sections ---------- */
.section { padding: 56px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { max-width: 720px; margin-bottom: 34px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { color: var(--muted); margin-bottom: 0; }

/* category cards */
.cat-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.cat-card {
  display: flex; flex-direction: column; gap: 4px;
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 22px; color: var(--ink); transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s;
}
.cat-card:hover { border-color: var(--teal-500); box-shadow: var(--shadow-hover); transform: translateY(-2px); color: var(--ink); }
.cat-card .idx { font-size: 0.78rem; font-weight: 700; color: var(--teal-500); margin-bottom: 8px; }
.cat-card h3 { margin-bottom: 4px; }
.cat-card .meta { font-size: 0.85rem; color: var(--muted); }

/* product cards */
.prod-grid { display: grid; grid-template-columns: 1fr; gap: 22px; }
.prod-card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; display: flex; flex-direction: column; transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s;
}
.prod-card:hover { border-color: var(--teal-500); box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.prod-thumb { position: relative; background: var(--bg-soft); aspect-ratio: 1/1; overflow: hidden; }
.prod-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s ease; }
.prod-card:hover .prod-thumb img { transform: scale(1.04); }
.prod-body { padding: 16px 16px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.prod-cat { font-size: 0.75rem; font-weight: 700; color: var(--teal-500); text-transform: uppercase; letter-spacing: 0.05em; }
.prod-body h3 { font-size: 1.02rem; margin: 0; }
.prod-body h3 a { color: var(--teal-900); }
.prod-body h3 a:hover { color: var(--teal-700); }
.prod-foot { margin-top: auto; padding-top: 10px; }

/* filter */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filter-btn {
  font-family: inherit; font-size: 0.88rem; font-weight: 600;
  background: var(--bg); border: 1px solid var(--line); color: var(--muted);
  padding: 8px 16px; border-radius: 100px; cursor: pointer; min-height: 40px;
}
.filter-btn:hover { border-color: var(--teal-500); color: var(--teal-700); }
.filter-btn.active { background: var(--teal-700); border-color: var(--teal-700); color: var(--white); }

/* why */
.why-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.why-item { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; }
.why-icon { width: 44px; height: 44px; border-radius: var(--radius); background: var(--teal-50); display: flex; align-items: center; justify-content: center; margin-bottom: 14px; color: var(--teal-700); }
.why-item h3 { margin-bottom: 6px; }
.why-item p { color: var(--muted); font-size: 0.93rem; margin: 0; }

/* CTA band */
.cta-band { background: var(--bg-deep); color: var(--white); }
.cta-band-inner { text-align: center; padding: 52px 20px; }
.cta-band h2 { color: var(--white); }
.cta-band p { color: #c8dddc; max-width: 620px; margin: 0 auto 24px; }

/* ---------- Product detail ---------- */
.breadcrumb { font-size: 0.83rem; color: var(--muted); padding: 22px 0 0; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--teal-700); }
.breadcrumb .sep { margin: 0 8px; color: var(--faint); }
.pd-grid { display: grid; gap: 34px; padding: 18px 0 56px; }
.pd-gallery .main-img { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-soft); aspect-ratio: 1/1; }
.pd-gallery .main-img img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 12px; }
.pd-thumbs button { padding: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg-soft); cursor: pointer; aspect-ratio: 1/1; }
.pd-thumbs button.active { border-color: var(--teal-500); }
.pd-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.pd-info h1 { font-size: 1.7rem; }
.pd-info .desc { color: var(--muted); margin-bottom: 22px; }
.spec-table { width: 100%; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 22px; }
.spec-row { display: grid; grid-template-columns: 38% 62%; border-bottom: 1px solid var(--line-soft); }
.spec-row:last-child { border-bottom: none; }
.spec-row .k { background: var(--bg-soft); padding: 12px 14px; font-size: 0.86rem; font-weight: 700; color: var(--teal-900); }
.spec-row .v { padding: 12px 14px; font-size: 0.88rem; color: var(--ink); }
.spec-row .v .tag { display: inline-block; background: var(--teal-50); border: 1px solid var(--line); border-radius: var(--radius); padding: 3px 9px; margin: 0 4px 4px 0; font-size: 0.82rem; }
.pd-cta { display: flex; flex-direction: column; gap: 10px; }

/* ---------- About / workshop ---------- */
.prose { max-width: 820px; }
.prose p { color: var(--muted); }
.equip-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 18px; }
.equip-item { display: flex; gap: 12px; align-items: flex-start; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.equip-item .tick { flex: none; width: 22px; height: 22px; color: var(--teal-500); margin-top: 2px; }
.workshop-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 20px; }
.workshop-card { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--bg); }
.workshop-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.workshop-card figcaption { padding: 12px 14px; font-size: 0.86rem; color: var(--muted); }

/* ---------- Quality ---------- */
.qcard { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg); padding: 26px; margin-top: 20px; }
.qcard .badge { display: inline-flex; align-items: center; gap: 8px; background: var(--teal-50); border: 1px solid var(--line); color: var(--teal-700); font-weight: 700; font-size: 0.82rem; padding: 6px 12px; border-radius: 100px; margin-bottom: 14px; }
.qcard p { color: var(--muted); font-size: 0.93rem; }
.note { border-inline-start: 3px solid var(--teal-500); background: var(--bg-soft); padding: 14px 16px; border-radius: 0 var(--radius) var(--radius) 0; font-size: 0.88rem; color: var(--muted); margin-top: 16px; }

/* ---------- Contact / form ---------- */
.contact-grid { display: grid; gap: 34px; padding: 24px 0 56px; }
.form-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; }
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-size: 0.86rem; font-weight: 700; color: var(--teal-900); margin-bottom: 6px; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; font-family: inherit; font-size: 16px; color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; background: var(--bg); min-height: 46px;
}
.form-row textarea { min-height: 110px; resize: vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: var(--teal-500); outline: none; }
.form-status { display: none; margin-top: 14px; padding: 12px 14px; border-radius: var(--radius); font-size: 0.9rem; }
.form-status.ok { display: block; background: var(--teal-50); border: 1px solid var(--line); color: var(--teal-700); }
.contact-info-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
.contact-info-item { display: flex; gap: 12px; align-items: center; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.contact-info-item .ic { flex: none; color: var(--teal-700); }
.contact-info-item .k { font-size: 0.78rem; color: var(--faint); display: block; }
.contact-info-item .v { font-weight: 600; color: var(--ink); word-break: break-word; }
.social-row { display: flex; gap: 10px; }
.social-row a {
  width: 44px; height: 44px; border: 1px solid var(--line); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center; color: var(--teal-700); background: var(--bg);
}
.social-row a:hover { border-color: var(--teal-500); background: var(--teal-50); }

/* floating WhatsApp */
.wa-float {
  position: fixed; inset-inline-end: 20px; bottom: 20px; z-index: 90;
  width: 52px; height: 52px; border-radius: 50%; background: var(--teal-700);
  display: flex; align-items: center; justify-content: center; color: var(--white);
  box-shadow: var(--shadow-hover);
}
.wa-float:hover { background: var(--teal-600); color: var(--white); }

/* ---------- Footer ---------- */
.site-footer { background: var(--teal-900); color: #b9d2d1; padding: 48px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 30px; }
.site-footer .brand-mark { color: var(--white); }
.site-footer p { color: #a9c4c2; font-size: 0.9rem; margin-top: 12px; }
.footer-col h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 14px; }
.footer-col a { display: block; color: #b9d2d1; font-size: 0.9rem; padding: 5px 0; }
.footer-col a:hover { color: #7fd4dd; }
.footer-col .fi { color: #b9d2d1; font-size: 0.9rem; padding: 5px 0; word-break: break-word; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 34px; padding-top: 22px; font-size: 0.82rem; color: #8fb0ae; }

/* ============================================================
   Desktop
   ============================================================ */
@media (min-width: 768px) {
  h1 { font-size: 2.6rem; }
  .nav-links { display: flex; }
  .nav-actions { margin-inline-start: 0; }
  .burger { display: none; }
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 46px; padding: 64px 0 70px; }
  .hero h1 { font-size: 2.7rem; }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .equip-grid { grid-template-columns: repeat(2, 1fr); }
  .workshop-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1.2fr; }
}
@media (min-width: 1000px) {
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .prod-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(4, 1fr); }
  .pd-grid { grid-template-columns: 1fr 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1.15fr 0.85fr; }
  .workshop-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================================
   RTL (Arabic)
   ============================================================ */
[dir="rtl"] { text-align: right; }
[dir="rtl"] .hero-eyebrow, [dir="rtl"] .badge { letter-spacing: 0; }
[dir="rtl"] .prod-cat { letter-spacing: 0; }
[dir="rtl"] .spec-row { grid-template-columns: 38% 62%; }
[dir="rtl"] .note { border-inline-start: none; border-inline-end: 3px solid var(--teal-500); border-radius: var(--radius) 0 0 var(--radius); }
[dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] h3, [dir="rtl"] h4 { letter-spacing: 0; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}