/* ============================================================
   Amarvati Automation Industries — Design System
   Industrial Navy + Safety Orange
   ============================================================ */

:root {
  /* Brand palette */
  --navy-900: #0a1733;
  --navy-800: #0f2147;
  --navy-700: #16305f;
  --navy-600: #1f4079;
  --steel-500: #5b6b86;
  --steel-300: #aab6c9;
  --steel-100: #e8edf4;
  --bg-soft: #f4f7fb;
  --bg: #ffffff;

  --orange-600: #d9560a;
  --orange-500: #f26a1b;
  --orange-400: #ff8a3d;
  --orange-glow: rgba(242, 106, 27, 0.35);

  --green-500: #25a35a; /* WhatsApp / success */
  --green-600: #1d8a4b;

  --ink-900: #0d1526;
  --ink-700: #2c3850;
  --ink-500: #5a6479;
  --ink-300: #9aa3b5;

  --line: #e2e8f1;
  --shadow-sm: 0 1px 3px rgba(10, 23, 51, 0.08), 0 1px 2px rgba(10, 23, 51, 0.06);
  --shadow-md: 0 10px 30px rgba(10, 23, 51, 0.10);
  --shadow-lg: 0 24px 60px rgba(10, 23, 51, 0.16);

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;

  --container: 1200px;
  --header-h: 76px;

  --ff: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --ff-head: "Inter", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--ff);
  color: var(--ink-700);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 {
  font-family: var(--ff-head);
  color: var(--navy-900);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 88px 0; }
.section--soft { background: var(--bg-soft); }
.section--navy { background: var(--navy-900); color: #d9e2f1; }
.section--navy h2, .section--navy h3 { color: #fff; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange-600);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: var(--orange-500);
  display: inline-block;
}
.section--navy .eyebrow { color: var(--orange-400); }

.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 16px; }
.section-head p { font-size: 17px; color: var(--ink-500); }
.section--navy .section-head p { color: var(--steel-300); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
  font-family: inherit;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  color: #fff;
  box-shadow: 0 10px 24px var(--orange-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px var(--orange-glow); }
.btn-ghost {
  background: transparent;
  color: var(--navy-800);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--navy-600); color: var(--navy-900); transform: translateY(-2px); }
.section--navy .btn-ghost { color: #fff; border-color: rgba(255,255,255,.25); }
.section--navy .btn-ghost:hover { border-color: #fff; }
.btn-white { background: #fff; color: var(--navy-900); }
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-wa {
  background: var(--green-500); color: #fff;
}
.btn-wa:hover { background: var(--green-600); transform: translateY(-2px); }
.btn-lg { padding: 17px 34px; font-size: 16px; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar {
  background: var(--navy-900);
  color: var(--steel-300);
  font-size: 13px;
}
.topbar .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 38px; gap: 16px;
}
.topbar a { color: var(--steel-100); font-weight: 600; }
.topbar .topbar-left { display: flex; gap: 22px; align-items: center; }
.topbar .topbar-left span { display: inline-flex; align-items: center; gap: 7px; }
.topbar .pill {
  background: var(--orange-500); color: #fff; font-weight: 700;
  padding: 2px 12px; border-radius: 100px; font-size: 12px;
  letter-spacing: .02em;
}
.topbar svg { width: 14px; height: 14px; opacity: .9; }

.navbar { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 13px; }
.brand-mark {
  width: 46px; height: 46px; border-radius: 11px;
  background: linear-gradient(140deg, var(--navy-700), var(--navy-900));
  display: grid; place-items: center; flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.08);
  overflow: hidden;
}
.brand-mark svg { width: 27px; height: 27px; }
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.brand-mark.brand-mark--logo { background: #fff; padding: 4px; }
.brand-mark.brand-mark--logo img { object-fit: contain; }
.brand-text strong {
  display: block; font-size: 18px; font-weight: 800; color: var(--navy-900);
  line-height: 1.1; letter-spacing: -0.02em;
}
.brand-text span { font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--orange-600); }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  font-weight: 600; font-size: 15px; color: var(--ink-700);
  padding: 10px 16px; border-radius: 8px; transition: color .15s, background .15s;
}
.nav-links a:hover, .nav-links a.active { color: var(--navy-900); background: var(--steel-100); }
.nav-cta { display: flex; align-items: center; gap: 12px; margin-left: 10px; }

.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 44px; height: 44px; border-radius: 8px;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--navy-900); margin: 5px auto; transition: .25s; }
.nav-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity: 0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(242,106,27,.18), transparent 60%),
    radial-gradient(900px 500px at 10% 110%, rgba(31,64,121,.5), transparent 60%),
    linear-gradient(160deg, var(--navy-900), var(--navy-800) 55%, var(--navy-700));
  color: #eaf0fa;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(700px 500px at 70% 30%, #000, transparent 75%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero-grid {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px;
  align-items: center; padding: 84px 0 96px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  padding: 8px 16px; border-radius: 100px; font-size: 13px; font-weight: 600;
  color: #fff; margin-bottom: 22px;
}
.hero-badge b { color: var(--orange-400); }
.hero h1 {
  color: #fff; font-size: clamp(34px, 5vw, 56px); line-height: 1.05;
  margin-bottom: 20px; letter-spacing: -0.03em;
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--orange-400), var(--orange-500));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { font-size: 18px; color: #c4d0e4; max-width: 560px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-trust { display: flex; gap: 28px; flex-wrap: wrap; }
.hero-trust .ht { }
.hero-trust .ht strong { display: block; font-size: 26px; color: #fff; font-weight: 800; }
.hero-trust .ht span { font-size: 13px; color: var(--steel-300); }

.hero-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 26px;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-lg);
}
.hero-card h3 { color:#fff; font-size: 18px; margin-bottom: 6px; }
.hero-card .muted { color: var(--steel-300); font-size: 13.5px; margin-bottom: 20px; }
.hero-cat-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.hero-cat {
  display: flex; align-items: center; gap: 11px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.09);
  padding: 12px 13px; border-radius: 12px; font-size: 13.5px; font-weight: 600; color: #e7eefb;
  transition: .18s;
}
.hero-cat:hover { background: rgba(242,106,27,.16); border-color: rgba(242,106,27,.4); transform: translateY(-2px); }
.hero-cat svg { width: 20px; height: 20px; color: var(--orange-400); flex-shrink: 0; }

/* ---------- Hero media image ---------- */
.hero-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: var(--shadow-lg);
  background: #fff;
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-media .cap {
  background: rgba(255,255,255,.06); color: var(--steel-300);
  font-size: 12.5px; padding: 10px 16px; border-top: 1px solid rgba(255,255,255,.1);
  display: flex; align-items: center; gap: 8px;
}
.hero-media .cap svg { width: 15px; height: 15px; color: var(--orange-400); }

/* ---------- Industries chips ---------- */
.industry-grid { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.industry-chip {
  display: inline-flex; align-items: center; gap: 10px;
  background: #fff; border: 1px solid var(--line); border-radius: 100px;
  padding: 12px 22px; font-size: 15px; font-weight: 600; color: var(--navy-800);
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.industry-chip:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); border-color: var(--orange-400); }
.industry-chip svg { width: 20px; height: 20px; color: var(--orange-500); }
.section--navy .industry-chip { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.12); color: #eaf0fa; }

/* ---------- Pillar number badge ---------- */
.feat .fico.pill-num { background: linear-gradient(140deg, var(--navy-700), var(--navy-900)); }
.feat .fico.pill-num strong { color: var(--orange-400); font-size: 20px; }

/* ---------- Marquee / brands ---------- */
.brandstrip { background: #fff; border-bottom: 1px solid var(--line); padding: 26px 0; }
.brandstrip .container { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; justify-content: center; }
.brandstrip .label { font-size: 12.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-300); }
.brandstrip .brands { display: flex; align-items: center; gap: 34px; flex-wrap: wrap; justify-content: center; }
.brandstrip .brands span { font-size: 19px; font-weight: 800; color: var(--steel-500); letter-spacing: -.01em; opacity: .85; }

/* ---------- Stat band ---------- */
.statband { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.statband .stat { background: #fff; padding: 30px 26px; text-align: center; }
.statband .stat strong { display: block; font-size: 34px; font-weight: 800; color: var(--navy-900); letter-spacing: -.02em; }
.statband .stat strong em { color: var(--orange-500); font-style: normal; }
.statband .stat span { font-size: 14px; color: var(--ink-500); font-weight: 600; }

/* ---------- Category cards ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.cat-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; transition: transform .2s, box-shadow .2s, border-color .2s;
  position: relative; overflow: hidden;
}
.cat-card::before {
  content:""; position:absolute; left:0; top:0; height:3px; width:100%;
  background: linear-gradient(90deg, var(--orange-500), var(--orange-400));
  transform: scaleX(0); transform-origin: left; transition: transform .25s;
}
.cat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: transparent; }
.cat-card:hover::before { transform: scaleX(1); }
.cat-card.cat-card--img { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.cat-media {
  aspect-ratio: 16 / 10; overflow: hidden; background: #fff;
  border-bottom: 1px solid var(--line);
}
.cat-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.cat-card--img:hover .cat-media img { transform: scale(1.05); }
.cat-card--img .cat-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.cat-card--img h3 { margin-bottom: 7px; }
.cat-card--img .more { margin-top: auto; }
.cat-ico {
  width: 54px; height: 54px; border-radius: 13px;
  background: linear-gradient(140deg, var(--steel-100), #fff);
  border: 1px solid var(--line);
  display: grid; place-items: center; margin-bottom: 18px;
}
.cat-ico svg { width: 28px; height: 28px; color: var(--navy-700); }
.cat-card:hover .cat-ico { background: linear-gradient(140deg, var(--orange-500), var(--orange-600)); border-color: transparent; }
.cat-card:hover .cat-ico svg { color: #fff; }
.cat-card h3 { font-size: 17px; margin-bottom: 7px; }
.cat-card p { font-size: 13.5px; color: var(--ink-500); margin-bottom: 14px; }
.cat-card .more { font-size: 13.5px; font-weight: 700; color: var(--orange-600); display: inline-flex; align-items: center; gap: 6px; }
.cat-card .more svg { width: 15px; height: 15px; transition: transform .2s; }
.cat-card:hover .more svg { transform: translateX(3px); }
.cat-tag { font-size: 11.5px; color: var(--ink-300); font-weight: 600; }

/* ---------- Features ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feat {
  display: flex; gap: 16px; padding: 26px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius);
}
.feat .fico {
  width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0;
  background: rgba(242,106,27,.1); display: grid; place-items: center;
}
.feat .fico svg { width: 24px; height: 24px; color: var(--orange-600); }
.feat h3 { font-size: 16.5px; margin-bottom: 6px; }
.feat p { font-size: 14px; color: var(--ink-500); }
.section--navy .feat { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.1); }
.section--navy .feat p { color: var(--steel-300); }
.section--navy .feat .fico { background: rgba(242,106,27,.18); }

/* ---------- CTA band ---------- */
.cta-band {
  background:
    radial-gradient(700px 400px at 90% 0%, rgba(242,106,27,.25), transparent 60%),
    linear-gradient(135deg, var(--navy-800), var(--navy-900));
  border-radius: var(--radius-lg);
  padding: 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 36px;
  color: #fff; box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.cta-band h2 { color: #fff; font-size: clamp(26px, 3.4vw, 36px); margin-bottom: 10px; }
.cta-band p { color: var(--steel-300); font-size: 16px; max-width: 520px; }
.cta-band .cta-actions { display: flex; gap: 14px; flex-wrap: wrap; flex-shrink: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-900); color: var(--steel-300); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 40px; padding-bottom: 48px; }
.site-footer .brand-text strong { color: #fff; }
.footer-about p { font-size: 14px; margin: 18px 0; color: var(--steel-300); max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 14px; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 18px; }
.footer-col a, .footer-col li { display: block; font-size: 14px; color: var(--steel-300); margin-bottom: 11px; transition: color .15s; }
.footer-col a:hover { color: var(--orange-400); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact svg { width: 17px; height: 17px; color: var(--orange-400); flex-shrink: 0; margin-top: 3px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: var(--steel-500);
}
.footer-bottom a { color: var(--steel-300); }
.gst-chip { font-size: 12px; background: rgba(255,255,255,.06); padding: 3px 11px; border-radius: 6px; color: var(--steel-300); }

/* ---------- Floating WhatsApp ---------- */
.fab-wa {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--green-500); display: grid; place-items: center;
  box-shadow: 0 12px 28px rgba(37,163,90,.45); transition: transform .2s;
}
.fab-wa:hover { transform: scale(1.08); }
.fab-wa svg { width: 30px; height: 30px; color: #fff; }

/* ---------- Page header (subpages) ---------- */
.page-head {
  background:
    radial-gradient(800px 400px at 85% -20%, rgba(242,106,27,.18), transparent 60%),
    linear-gradient(160deg, var(--navy-900), var(--navy-800));
  color: #fff; padding: 56px 0;
}
.page-head .crumbs { font-size: 13.5px; color: var(--steel-300); margin-bottom: 14px; }
.page-head .crumbs a:hover { color: var(--orange-400); }
.page-head h1 { color: #fff; font-size: clamp(30px, 4.4vw, 46px); margin-bottom: 12px; }
.page-head p { color: var(--steel-300); font-size: 17px; max-width: 640px; }

/* ---------- Catalog ---------- */
.catalog-layout { display: grid; grid-template-columns: 248px 1fr; gap: 36px; align-items: start; }
.cat-filter {
  position: sticky; top: calc(var(--header-h) + 16px);
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 10px;
}
.cat-filter h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-300); padding: 12px 14px 8px; }
.filter-btn {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; width: 100%;
  background: none; border: none; cursor: pointer; text-align: left;
  padding: 11px 14px; border-radius: 9px; font-size: 14.5px; font-weight: 600; color: var(--ink-700);
  font-family: inherit; transition: .15s;
}
.filter-btn:hover { background: var(--bg-soft); }
.filter-btn.active { background: var(--navy-900); color: #fff; }
.filter-btn .count { font-size: 12px; font-weight: 700; color: var(--ink-300); }
.filter-btn.active .count { color: var(--orange-400); }

.cat-block { margin-bottom: 56px; scroll-margin-top: calc(var(--header-h) + 20px); }
.cat-block-head { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 22px; padding-bottom: 18px; border-bottom: 2px solid var(--line); }
.cat-block-head .cat-ico { margin-bottom: 0; }
.cat-block-head h2 { font-size: 24px; }
.cat-block-head p { font-size: 14px; color: var(--ink-500); margin-top: 3px; }

.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.prod-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  display: flex; flex-direction: column; overflow: hidden;
  transition: box-shadow .2s, transform .2s, border-color .2s;
}
.prod-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--steel-300); }
.prod-media {
  display: block; position: relative; aspect-ratio: 4 / 3; overflow: hidden;
  background: #fff; border-bottom: 1px solid var(--line);
}
.prod-body h3 a { color: inherit; transition: color .15s; }
.prod-body h3 a:hover { color: var(--orange-600); }
.prod-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.prod-card:hover .prod-media img { transform: scale(1.04); }
.prod-media .badge { position: absolute; top: 12px; right: 12px; box-shadow: var(--shadow-sm); }
.prod-media.pm-icon {
  background: linear-gradient(150deg, var(--navy-800), var(--navy-900));
  display: grid; place-items: center; aspect-ratio: 16 / 9;
}
.prod-media.pm-icon svg { width: 58px; height: 58px; color: var(--orange-400); stroke-width: 1.6; }
.prod-media.pm-icon::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 22px 22px; mask-image: radial-gradient(circle at 50% 50%, #000, transparent 75%);
}
.prod-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.prod-card .pc-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 14px; }
.prod-thumb {
  width: 46px; height: 46px; border-radius: 11px; flex-shrink: 0;
  background: linear-gradient(140deg, var(--navy-700), var(--navy-900));
  display: grid; place-items: center;
}
.prod-thumb svg { width: 25px; height: 25px; color: var(--orange-400); }
.badge { font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 100px; letter-spacing: .02em; background:#fff; }
.badge-orange { background: rgba(242,106,27,.12); color: var(--orange-600); }
.badge-green { background: rgba(37,163,90,.12); color: var(--green-600); }
.badge-navy { background: var(--steel-100); color: var(--navy-700); }
.prod-card h3 { font-size: 16px; margin-bottom: 8px; }
.prod-card .specs { list-style: none; margin: 0 0 16px; }
.prod-card .specs li { font-size: 13px; color: var(--ink-500); padding: 4px 0; display: flex; gap: 8px; align-items: flex-start; }
.prod-card .specs li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--orange-500); margin-top: 7px; flex-shrink: 0; }
.prod-card .pc-foot { margin-top: auto; display: flex; gap: 8px; }
.prod-card .pc-foot .btn { padding: 10px 16px; font-size: 13.5px; flex: 1; }
.variation-note { font-size: 12px; color: var(--ink-300); margin-top: 10px; }

/* ---------- Product Detail (PDP) ---------- */
.pdp { padding: 52px 0 72px; }
.pdp-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.pdp-gallery {
  position: sticky; top: calc(var(--header-h) + 20px);
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm);
}
.pdp-gallery .pdp-main { aspect-ratio: 4 / 3; background: #fff; overflow: hidden; }
.pdp-gallery .pdp-main img { width: 100%; height: 100%; object-fit: cover; }
.pdp-gallery .pdp-cap { padding: 12px 18px; font-size: 12.5px; color: var(--ink-300); border-top: 1px solid var(--line); display: flex; align-items: center; gap: 8px; }
.pdp-gallery .pdp-cap svg { width: 15px; height: 15px; color: var(--orange-500); }

.pdp-cat-tag { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--orange-600); margin-bottom: 14px; }
.pdp-cat-tag a { color: var(--orange-600); }
.pdp-info h1 { font-size: clamp(26px, 3.6vw, 38px); margin-bottom: 14px; }
.pdp-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.pdp-lead { font-size: 16.5px; color: var(--ink-500); margin-bottom: 26px; }
.pdp-specs { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-bottom: 26px; }
.pdp-specs .row { display: grid; grid-template-columns: 150px 1fr; gap: 12px; padding: 13px 18px; font-size: 14.5px; }
.pdp-specs .row:nth-child(odd) { background: var(--bg-soft); }
.pdp-specs .row .k { font-weight: 700; color: var(--navy-800); }
.pdp-specs .row .v { color: var(--ink-700); }
.pdp-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.pdp-note { font-size: 13px; color: var(--ink-300); display: flex; gap: 8px; align-items: center; }
.pdp-note svg { width: 16px; height: 16px; color: var(--steel-500); flex-shrink: 0; }
.pdp-trust { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--line); }
.pdp-trust .t { display: flex; gap: 10px; align-items: center; font-size: 13.5px; font-weight: 600; color: var(--navy-800); }
.pdp-trust .t svg { width: 22px; height: 22px; color: var(--orange-500); flex-shrink: 0; }

.pdp-desc h2 { font-size: 24px; margin-bottom: 14px; }
.pdp-desc p { font-size: 15.5px; color: var(--ink-500); margin-bottom: 14px; max-width: 820px; }
.pdp-feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; max-width: 820px; }
.pdp-feature-list li { display: flex; gap: 10px; font-size: 14.5px; color: var(--navy-800); font-weight: 500; align-items: flex-start; }
.pdp-feature-list li svg { width: 20px; height: 20px; color: var(--green-500); flex-shrink: 0; margin-top: 1px; }

.prod-card .pc-foot .btn.btn-ghost { flex: 0 0 auto; }
.pc-foot--split .btn { flex: 1; }

@media (max-width: 860px) {
  .pdp-layout { grid-template-columns: 1fr; gap: 28px; }
  .pdp-gallery { position: static; }
  .pdp-specs .row { grid-template-columns: 130px 1fr; }
  .pdp-feature-list { grid-template-columns: 1fr; }
}

/* ---------- Contact ---------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.contact-card h3 { font-size: 20px; margin-bottom: 6px; }
.contact-card > p { color: var(--ink-500); font-size: 14.5px; margin-bottom: 22px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; color: var(--navy-800); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: 14.5px; color: var(--ink-700); background: var(--bg-soft); transition: .15s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--orange-500); background: #fff; box-shadow: 0 0 0 3px rgba(242,106,27,.12); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-info-list { display: flex; flex-direction: column; gap: 18px; }
.ci-item { display: flex; gap: 16px; padding: 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.ci-item .ci-ico { width: 46px; height: 46px; border-radius: 11px; background: rgba(242,106,27,.1); display: grid; place-items: center; flex-shrink: 0; }
.ci-item .ci-ico svg { width: 22px; height: 22px; color: var(--orange-600); }
.ci-item h4 { font-size: 15.5px; margin-bottom: 4px; }
.ci-item p, .ci-item a { font-size: 14px; color: var(--ink-500); }
.ci-item a:hover { color: var(--orange-600); }

/* ---------- Office cards ---------- */
.office-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.office-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.office-card .otag { display: inline-flex; align-items:center; gap:7px; font-size: 12px; font-weight: 700; color: var(--orange-600); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 12px; }
.office-card h3 { font-size: 17px; margin-bottom: 8px; }
.office-card p { font-size: 13.5px; color: var(--ink-500); }
.office-card .gst { margin-top: 14px; font-size: 12px; }

/* ---------- About content ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-grid p { font-size: 16px; color: var(--ink-500); margin-bottom: 16px; }
.about-grid h2 { font-size: clamp(26px,3.6vw,38px); margin-bottom: 18px; }
.checklist { display: grid; gap: 12px; margin-top: 22px; }
.checklist li { display: flex; gap: 12px; font-size: 15px; font-weight: 600; color: var(--navy-800); align-items: center; }
.checklist li svg { width: 22px; height: 22px; color: var(--green-500); flex-shrink: 0; }
.about-visual {
  background: linear-gradient(160deg, var(--navy-800), var(--navy-900));
  border-radius: var(--radius-lg); padding: 40px; color: #fff;
}
.about-visual .av-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.about-visual .av { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: 14px; padding: 22px; }
.about-visual .av strong { display: block; font-size: 30px; color: #fff; }
.about-visual .av strong em { color: var(--orange-400); font-style: normal; }
.about-visual .av span { font-size: 13px; color: var(--steel-300); }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(10,23,51,.6); backdrop-filter: blur(4px);
  z-index: 200; display: none; align-items: center; justify-content: center; padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: #fff; border-radius: var(--radius-lg); max-width: 520px; width: 100%;
  padding: 32px; box-shadow: var(--shadow-lg); position: relative;
  max-height: 92vh; overflow-y: auto;
}
.modal h3 { font-size: 22px; margin-bottom: 6px; }
.modal .modal-sub { color: var(--ink-500); font-size: 14.5px; margin-bottom: 22px; }
.modal-close { position: absolute; top: 18px; right: 18px; width: 38px; height: 38px; border-radius: 9px; border: 1px solid var(--line); background: #fff; cursor: pointer; display: grid; place-items: center; }
.modal-close:hover { background: var(--bg-soft); }
.modal-close svg { width: 18px; height: 18px; color: var(--ink-500); }

/* ---------- Forms: honeypot + status ---------- */
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.form-status { font-size: 14px; margin-top: 12px; min-height: 1px; font-weight: 600; }
.form-status.ok { color: var(--green-600); }
.form-status.err { color: var(--orange-600); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-card { max-width: 520px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .feat-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .office-grid { grid-template-columns: 1fr; }
  .catalog-layout { grid-template-columns: 1fr; }
  .cat-filter { position: static; display: flex; flex-wrap: wrap; gap: 8px; }
  .cat-filter h4 { width: 100%; }
  .filter-btn { width: auto; }
}
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .nav-links {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    background: #fff; flex-direction: column; align-items: stretch; gap: 0;
    padding: 12px 18px 22px; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md); transform: translateY(-130%); transition: transform .3s; z-index: 99;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 14px 12px; border-radius: 8px; }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .statband { grid-template-columns: 1fr 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 30px; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 36px 28px; text-align: left; }
  .field-row { grid-template-columns: 1fr; }
  .topbar .topbar-left span.hide-sm { display: none; }
  .hero-cat-list { grid-template-columns: 1fr; }
}