/* ============================================================
   Global Trade Co. — 进出口贸易公司国际官网
   设计系统：深海蓝 + 香槟金 + 暖白（国际商务风）
   纯静态 CSS，无任何构建依赖
   ============================================================ */

:root {
  /* 主色系 —— 深海蓝（海洋贸易 · 全球视野） */
  --navy-950: #06182e;
  --navy-900: #0a2340;
  --navy-800: #0e2f55;
  --navy-700: #143c68;
  --navy-600: #1d4f82;
  --navy-100: #dbe7f2;

  /* 点缀 —— 香槟金（品质 · 信誉） */
  --gold: #c9a24b;
  --gold-deep: #a9832f;
  --gold-light: #f0d9a0;

  /* 中性 */
  --cream: #f7f5f0;
  --paper: #ffffff;
  --ink: #16222e;
  --muted: #5c6b7a;
  --line: rgba(14, 47, 85, 0.12);

  /* 排版 */
  --font-sans: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;

  /* 圆角 / 阴影 */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(10, 35, 64, 0.07);
  --shadow-md: 0 12px 34px rgba(10, 35, 64, 0.12);
  --shadow-gold: 0 10px 28px rgba(201, 162, 75, 0.32);

  --container: 1200px;
}

/* ---------- Reset & Base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

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

section { padding: 88px 0; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  line-height: 1.25;
  color: var(--navy-900);
  font-weight: 700;
}

.section-head { max-width: 720px; margin-bottom: 52px; }

.section-head .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold-deep);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-head .eyebrow::before {
  content: "";
  width: 34px; height: 2px;
  background: var(--gold);
}

.section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin-bottom: 14px; }
.section-head p { color: var(--muted); font-size: 1.02rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold) 55%, var(--gold-deep));
  color: var(--navy-950);
  box-shadow: var(--shadow-gold);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(201, 162, 75, 0.42); }
.btn-ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
  background: transparent;
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-2px); }
.btn-outline {
  border-color: var(--navy-600);
  color: var(--navy-700);
  background: transparent;
}
.btn-outline:hover { background: var(--navy-700); color: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(10, 35, 64, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.3s ease;
}
.site-header.scrolled { background: rgba(6, 24, 46, 0.97); box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}

.brand { display: flex; align-items: center; gap: 12px; }

.brand-mark {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: linear-gradient(140deg, var(--navy-600), var(--navy-900));
  border: 1px solid rgba(255, 208, 116, 0.45);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.brand-name {
  color: #fff;
  font-weight: 700;
  font-size: 1.06rem;
  letter-spacing: 0.02em;
  line-height: 1.25;
}
.brand-sub {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--gold-light);
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.96rem;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
  transition: color 0.2s;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width 0.25s ease;
}
.main-nav a:hover, .main-nav a.active { color: #fff; }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }

/* 语言切换器（多语言版本） */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  padding-left: 22px;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}
.lang-switch a, .lang-switch span {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.7);
  padding: 6px 9px;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}
.lang-switch a:hover { color: #fff; background: rgba(255, 255, 255, 0.12); }
.lang-switch .lang-active { color: var(--gold-light); background: rgba(201, 162, 75, 0.14); }
.lang-switch .lang-soon { opacity: 0.45; cursor: default; }

.header-cta { display: flex; align-items: center; gap: 18px; }

.nav-toggle {
  display: none;
  background: none;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  border-radius: 8px;
  width: 44px; height: 40px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 20px; height: 2px;
  background: #fff;
  transition: transform 0.25s, opacity 0.25s;
}
.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（非对称 · 深海蓝 + 航线装饰） ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(1100px 560px at 82% 18%, rgba(29, 79, 130, 0.55), transparent 60%),
    radial-gradient(900px 520px at 8% 88%, rgba(201, 162, 75, 0.13), transparent 55%),
    linear-gradient(150deg, var(--navy-950) 0%, var(--navy-900) 48%, var(--navy-800) 100%);
  color: #fff;
  overflow: hidden;
  padding: 190px 0 120px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.5;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: 56px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-light);
  border: 1px solid rgba(240, 217, 160, 0.35);
  background: rgba(201, 162, 75, 0.1);
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 26px;
}

.hero h1 {
  color: #fff;
  font-size: clamp(2.3rem, 5vw, 3.7rem);
  font-weight: 800;
  letter-spacing: 0.01em;
  margin-bottom: 22px;
}
.hero h1 .gold-text {
  color: var(--gold-light);
  position: relative;
}
.hero p.lead {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.1rem;
  max-width: 540px;
  margin-bottom: 38px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-art { position: relative; }
.hero-art .world-map {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 24px 44px rgba(0, 0, 0, 0.35));
}
.hero-stat-float {
  position: absolute;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
  border-radius: var(--r-md);
  padding: 14px 20px;
  box-shadow: var(--shadow-md);
}
.hero-stat-float .num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gold-light);
  line-height: 1.1;
}
.hero-stat-float .lbl { font-size: 0.78rem; color: rgba(255, 255, 255, 0.75); }
.hero-stat-float.top { top: 34px; right: -6px; }
.hero-stat-float.bottom { bottom: 40px; left: -14px; }

/* ---------- Data Bar ---------- */
.data-bar {
  background: linear-gradient(120deg, var(--navy-800), var(--navy-700));
  color: #fff;
  margin-top: -1px;
}
.data-bar-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 34px;
  padding: 44px 0;
}
.data-item { text-align: center; }
.data-item .num {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--gold-light);
  line-height: 1.1;
}
.data-item .num small { font-size: 1.1rem; }
.data-item .lbl { margin-top: 6px; font-size: 0.9rem; color: rgba(255, 255, 255, 0.78); }

/* ---------- Cards (优势 / 品类) ---------- */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 34px 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(201, 162, 75, 0.5);
}

.adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.adv-icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, rgba(29, 79, 130, 0.1), rgba(201, 162, 75, 0.16));
  border: 1px solid rgba(201, 162, 75, 0.35);
  margin-bottom: 20px;
}
.adv-icon svg { width: 28px; height: 28px; stroke: var(--navy-700); }
.card h3 { font-size: 1.12rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.94rem; }

/* ---------- 主营品类 ---------- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.cat-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 36px 28px 30px;
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
}
.cat-card::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.cat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.cat-card:hover::after { transform: scaleX(1); }

.cat-icon {
  width: 62px; height: 62px;
  border-radius: 16px;
  background: linear-gradient(140deg, var(--navy-900), var(--navy-600));
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}
.cat-icon svg { width: 32px; height: 32px; stroke: var(--gold-light); }
.cat-card h3 { font-size: 1.14rem; margin-bottom: 8px; }
.cat-card p { color: var(--muted); font-size: 0.92rem; margin-bottom: 16px; }
.cat-meta {
  display: flex;
  gap: 18px;
  font-size: 0.8rem;
  color: var(--gold-deep);
  font-weight: 600;
}
.cat-meta span { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- 服务流程 ---------- */
.steps {
  background: linear-gradient(150deg, var(--navy-950), var(--navy-800));
  color: #fff;
  position: relative;
  overflow: hidden;
}
.steps .section-head h2, .steps .section-head p { color: #fff; }
.steps .section-head p { color: rgba(255, 255, 255, 0.7); }
.steps .section-head .eyebrow { color: var(--gold-light); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
  counter-reset: step;
}
.step {
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-md);
  padding: 28px 20px;
  counter-increment: step;
  transition: background 0.25s, transform 0.25s;
}
.step:hover { background: rgba(255, 255, 255, 0.09); transform: translateY(-4px); }
.step::before {
  content: "0" counter(step);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--gold-light);
  opacity: 0.9;
  display: block;
  margin-bottom: 12px;
}
.step h3 { color: #fff; font-size: 1rem; margin-bottom: 6px; }
.step p { font-size: 0.82rem; color: rgba(255, 255, 255, 0.66); }

/* ---------- Why us + CTA ---------- */
.why-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.why-points { display: flex; flex-direction: column; gap: 22px; }
.why-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.why-point .dot {
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--gold-light), var(--gold));
  color: var(--navy-950);
  font-size: 0.8rem;
  font-weight: 800;
  display: grid;
  place-items: center;
  margin-top: 4px;
}
.why-point h3 { font-size: 1.06rem; margin-bottom: 4px; }
.why-point p { color: var(--muted); font-size: 0.94rem; }

.cta-panel {
  background: linear-gradient(150deg, var(--navy-900), var(--navy-700));
  border-radius: var(--r-lg);
  padding: 44px 38px;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.cta-panel::before {
  content: "";
  position: absolute;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 162, 75, 0.28), transparent 65%);
  top: -80px; right: -60px;
}
.cta-panel h3 { color: #fff; font-size: 1.5rem; margin-bottom: 12px; }
.cta-panel p { color: rgba(255, 255, 255, 0.78); font-size: 0.96rem; margin-bottom: 26px; }

/* ---------- News preview ---------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
}
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.news-thumb {
  height: 170px;
  background: linear-gradient(140deg, var(--navy-700), var(--navy-900));
  display: grid;
  place-items: center;
  color: rgba(240, 217, 160, 0.85);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
}
.news-body { padding: 22px 24px 26px; }
.news-date { font-size: 0.78rem; color: var(--gold-deep); font-weight: 600; }
.news-card h3 { font-size: 1.05rem; margin: 8px 0 8px; }
.news-card h3 a:hover { color: var(--gold-deep); }
.news-card p { color: var(--muted); font-size: 0.9rem; }

/* ---------- Page hero (内页) ---------- */
.page-hero {
  background:
    radial-gradient(900px 420px at 85% 10%, rgba(29, 79, 130, 0.5), transparent 60%),
    linear-gradient(150deg, var(--navy-950), var(--navy-800));
  color: #fff;
  padding: 168px 0 84px;
}
.page-hero h1 { color: #fff; font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 12px; }
.page-hero p { color: rgba(255, 255, 255, 0.75); max-width: 640px; }
.crumbs { font-size: 0.84rem; color: rgba(255, 255, 255, 0.6); margin-bottom: 18px; }
.crumbs a { color: var(--gold-light); }

/* ---------- About ---------- */
.about-intro {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.about-visual {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(140deg, var(--navy-800), var(--navy-950));
  min-height: 360px;
  display: grid;
  place-items: center;
}
.about-visual svg { width: 72%; height: auto; }
.about-intro h2 { font-size: 1.6rem; margin-bottom: 18px; }
.about-intro p { color: var(--muted); margin-bottom: 14px; }

.timeline { position: relative; margin-top: 20px; padding-left: 30px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 8px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(var(--gold), var(--navy-600));
}
.tl-item { position: relative; padding: 0 0 28px 18px; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -27px; top: 6px;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid var(--paper);
  box-shadow: 0 0 0 2px var(--gold-light);
}
.tl-year { font-weight: 800; color: var(--gold-deep); font-size: 1.02rem; }
.tl-item h3 { font-size: 1.06rem; margin: 4px 0 6px; }
.tl-item p { color: var(--muted); font-size: 0.93rem; }

.qual-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.qual-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 26px 22px;
  text-align: center;
}
.qual-card .q-icon {
  width: 52px; height: 52px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: linear-gradient(140deg, rgba(201, 162, 75, 0.18), rgba(29, 79, 130, 0.14));
  display: grid;
  place-items: center;
}
.qual-card .q-icon svg { width: 26px; height: 26px; stroke: var(--navy-700); }
.qual-card h3 { font-size: 1rem; margin-bottom: 6px; }
.qual-card p { color: var(--muted); font-size: 0.85rem; }

/* ---------- Products ---------- */
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  border: 1.5px solid var(--navy-100);
  background: var(--paper);
  color: var(--navy-700);
  padding: 9px 22px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn:hover { border-color: var(--gold); }
.filter-btn.active {
  background: var(--navy-800);
  border-color: var(--navy-800);
  color: #fff;
}
.prod-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.prod-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
}
.prod-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.prod-thumb {
  height: 190px;
  background:
    radial-gradient(300px 160px at 70% 20%, rgba(240, 217, 160, 0.25), transparent 60%),
    linear-gradient(140deg, var(--navy-700), var(--navy-900));
  display: grid;
  place-items: center;
  color: var(--gold-light);
}
.prod-thumb svg { width: 64px; height: 64px; }
.prod-body { padding: 22px 24px 26px; }
.prod-body h3 { font-size: 1.08rem; margin-bottom: 6px; }
.prod-body .spec { color: var(--muted); font-size: 0.87rem; margin-bottom: 14px; }
.spec-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.spec-tags span {
  font-size: 0.76rem;
  color: var(--navy-700);
  background: var(--navy-100);
  border-radius: 999px;
  padding: 4px 12px;
}

/* ---------- Markets ---------- */
.region-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.region-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 30px 28px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.region-flag {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(140deg, var(--navy-800), var(--navy-950));
  display: grid;
  place-items: center;
  color: var(--gold-light);
  flex-shrink: 0;
}
.region-flag svg { width: 28px; height: 28px; }
.region-card h3 { font-size: 1.1rem; margin-bottom: 6px; }
.region-card p { color: var(--muted); font-size: 0.9rem; }
.region-card .tag-row { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; }

.case-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 30px 28px;
  position: relative;
}
.case-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  border-radius: 4px 0 0 4px;
  background: linear-gradient(var(--gold-light), var(--gold-deep));
}
.case-card h3 { font-size: 1.08rem; margin-bottom: 8px; }
.case-card .case-meta { display: flex; gap: 22px; font-size: 0.82rem; color: var(--gold-deep); font-weight: 600; margin-bottom: 10px; }
.case-card p { color: var(--muted); font-size: 0.92rem; }

/* ---------- News list ---------- */
.news-list { display: flex; flex-direction: column; gap: 20px; max-width: 860px; }
.news-row {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 28px 32px;
  display: flex;
  gap: 28px;
  align-items: flex-start;
  transition: transform 0.2s, box-shadow 0.2s;
}
.news-row:hover { transform: translateX(6px); box-shadow: var(--shadow-md); }
.news-row .date-col {
  flex-shrink: 0;
  text-align: center;
  background: var(--navy-100);
  border-radius: var(--r-sm);
  padding: 10px 16px;
  color: var(--navy-800);
}
.news-row .date-col .d { font-size: 1.6rem; font-weight: 800; line-height: 1; }
.news-row .date-col .m { font-size: 0.76rem; font-weight: 600; }
.news-row h3 { font-size: 1.12rem; margin-bottom: 6px; }
.news-row h3 a:hover { color: var(--gold-deep); }
.news-row p { color: var(--muted); font-size: 0.92rem; }
.news-row .tag { display: inline-block; font-size: 0.74rem; color: var(--gold-deep); background: rgba(201, 162, 75, 0.12); border-radius: 999px; padding: 3px 12px; margin-bottom: 8px; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 44px;
  align-items: start;
}
.info-card {
  background: linear-gradient(150deg, var(--navy-900), var(--navy-700));
  border-radius: var(--r-lg);
  color: #fff;
  padding: 40px 34px;
}
.info-card h2 { color: #fff; font-size: 1.4rem; margin-bottom: 24px; }
.info-row { display: flex; gap: 16px; margin-bottom: 22px; align-items: flex-start; }
.info-row .i-icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  background: rgba(201, 162, 75, 0.16);
  border: 1px solid rgba(240, 217, 160, 0.3);
  display: grid;
  place-items: center;
}
.info-row .i-icon svg { width: 22px; height: 22px; stroke: var(--gold-light); }
.info-row .lbl { font-size: 0.78rem; color: rgba(255, 255, 255, 0.6); text-transform: uppercase; letter-spacing: 0.1em; }
.info-row .val { font-size: 1rem; font-weight: 600; margin-top: 2px; word-break: break-all; }

.form-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 40px 38px;
  box-shadow: var(--shadow-sm);
}
.form-card h2 { font-size: 1.4rem; margin-bottom: 8px; }
.form-card .form-note { color: var(--muted); font-size: 0.9rem; margin-bottom: 26px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }

.form-group label { display: block; font-size: 0.88rem; font-weight: 600; color: var(--navy-900); margin-bottom: 7px; }
.form-group label .req { color: #c0392b; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  border: 1.5px solid var(--line);
  border-radius: var(--r-sm);
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.94rem;
  color: var(--ink);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 75, 0.15);
}
.form-tip { display: none; font-size: 0.8rem; color: #c0392b; margin-top: 6px; }
.form-group.error input, .form-group.error textarea { border-color: #c0392b; }
.form-group.error .form-tip { display: block; }

.form-ok {
  display: none;
  background: rgba(46, 125, 50, 0.1);
  border: 1px solid rgba(46, 125, 50, 0.3);
  color: #2e7d32;
  border-radius: var(--r-sm);
  padding: 14px 18px;
  font-size: 0.92rem;
  margin-bottom: 18px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.72);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr 1fr;
  gap: 44px;
  padding-bottom: 44px;
}
.footer-grid h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 18px;
}
.footer-grid p { font-size: 0.9rem; margin-bottom: 12px; }
.footer-grid ul li { margin-bottom: 10px; }
.footer-grid ul a { font-size: 0.9rem; transition: color 0.2s; }
.footer-grid ul a:hover { color: var(--gold-light); }
.footer-brand .brand-name { font-size: 1.2rem; margin-bottom: 14px; }
.footer-langs { display: flex; gap: 10px; flex-wrap: wrap; }
.footer-langs span {
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.6);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(3, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 160px 0 90px; }
  .hero-art { max-width: 560px; margin-inline: auto; }
  .why-grid, .about-intro, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .data-bar-inner { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .qual-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  section { padding: 64px 0; }
  .main-nav {
    position: fixed;
    top: 76px; left: 0; right: 0;
    background: rgba(6, 24, 46, 0.98);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 8% 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateY(-130%);
    transition: transform 0.3s ease;
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav a { padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.07); font-size: 1.02rem; }
  .main-nav a::after { display: none; }
  .nav-toggle { display: flex; }
  .header-cta .btn { display: none; }
  .lang-switch { padding-left: 12px; }
  .cat-grid, .prod-grid, .news-grid, .region-grid, .steps-grid { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr; }
  .data-bar-inner { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 2rem; }
  .hero-stat-float { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .news-row { flex-direction: column; gap: 14px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}