/* ============================================
   佛山市钧海贸易公司 - 官网样式
   专业汽车零配件出口供应商
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

:root {
  --primary: #0F2B46;
  --primary-light: #1A4A7A;
  --accent: #C8973F;
  --accent-light: #E8C876;
  --white: #FFFFFF;
  --bg-light: #F5F7FA;
  --bg-warm: #FBF9F5;
  --text: #1E293B;
  --text-secondary: #475569;
  --text-light: #64748B;
  --border: #E2E8F0;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --radius: 8px;
  --radius-lg: 12px;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --transition: 0.3s ease;
}

body {
  font-family: var(--font);
  color: var(--text);
  line-height: 1.7;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* --- Header --- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  transition: all 0.3s ease;
}
.header.scrolled {
  background: rgba(15,43,70,0.97);
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}
.header .container {
  display: flex; align-items: center; justify-content: space-between;
}

.logo {
  display: flex; align-items: center; gap: 12px; text-decoration: none;
}
.logo-img {
  width: 44px; height: 44px;
  border-radius: 8px;
  flex-shrink: 0;
}
.logo-text {
  display: flex; flex-direction: column;
}
.logo-cn {
  font-size: 18px; font-weight: 700; color: var(--white); line-height: 1.2;
}
.logo-en {
  font-size: 11px; color: rgba(255,255,255,0.65); letter-spacing: 0.5px; font-weight: 400;
}

.nav-links {
  display: flex; list-style: none; gap: 32px; align-items: center;
}
.nav-links a {
  color: rgba(255,255,255,0.8); text-decoration: none;
  font-size: 15px; font-weight: 500;
  transition: color 0.3s;
  position: relative;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--accent);
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--accent);
  transition: width 0.3s;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.contact-btn {
  background: var(--accent); color: var(--primary) !important;
  padding: 9px 24px; border-radius: 6px; font-weight: 600 !important;
  transition: all 0.3s !important;
}
.contact-btn:hover {
  background: var(--accent-light); transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(200,151,63,0.35);
}
.contact-btn::after { display: none !important; }

/* Mobile Toggle */
.mobile-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.mobile-toggle span {
  display: block; width: 26px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: all 0.3s;
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  background: linear-gradient(135deg, #0A1A30 0%, #0F2B46 40%, #163A5C 100%);
  position: relative; overflow: hidden;
  padding: 120px 0 80px;
}
.hero-bg-img {
  position: absolute; inset: 0;
  z-index: 0;
}
.hero-port-photo {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 45%;
  opacity: 0.28;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,26,48,0.75) 0%,
    rgba(15,43,70,0.65) 40%,
    rgba(22,58,92,0.7) 100%
  );
  z-index: 1;
}
.hero-content { position: relative; z-index: 2; }
.hero-tag {
  display: inline-block;
  color: var(--accent); font-size: 14px; font-weight: 600;
  letter-spacing: 3px; text-transform: uppercase;
  border: 1px solid rgba(200,151,63,0.3);
  padding: 6px 16px; border-radius: 20px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: 52px; font-weight: 800; color: var(--white);
  line-height: 1.25; margin-bottom: 8px;
}
.hero h1 span { color: var(--accent); }
.hero .subtitle {
  font-size: 16px; color: rgba(255,255,255,0.55);
  font-weight: 400; letter-spacing: 1px;
  margin-bottom: 24px;
}
.hero .description {
  font-size: 19px; color: rgba(255,255,255,0.7); max-width: 640px;
  line-height: 1.9; margin-bottom: 40px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 14px 34px; border-radius: 6px;
  font-size: 15px; font-weight: 600; text-decoration: none;
  transition: all 0.3s; cursor: pointer; border: none;
}
.btn-primary {
  background: var(--accent); color: var(--primary);
}
.btn-primary:hover {
  background: var(--accent-light); transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200,151,63,0.35);
}
.btn-outline {
  border: 1.5px solid rgba(255,255,255,0.4); color: var(--white);
}
.btn-outline:hover {
  border-color: var(--accent); color: var(--accent);
  background: rgba(200,151,63,0.08);
}

.hero-stats {
  display: flex; gap: 48px; margin-top: 60px;
}
.hero-stat { text-align: center; }
.hero-stat .number {
  font-size: 36px; font-weight: 800; color: var(--accent);
  line-height: 1.2;
}
.hero-stat .label {
  font-size: 13px; color: rgba(255,255,255,0.5); margin-top: 4px;
}

/* --- Section Common --- */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-light); }
.section-warm { background: var(--bg-warm); }
.section-header {
  text-align: center; margin-bottom: 64px;
}
.section-label {
  display: inline-block; color: var(--accent); font-size: 13px;
  font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-size: 36px; font-weight: 800; color: var(--primary);
  margin-bottom: 12px; line-height: 1.3;
}
.section-subtitle {
  font-size: 17px; color: var(--text-light); max-width: 560px;
  margin: 0 auto; line-height: 1.6;
}
.sub-heading {
  font-size: 24px; font-weight: 700; color: var(--primary);
  margin-bottom: 8px; text-align: center;
}
.sub-desc {
  font-size: 15px; color: var(--text-light); text-align: center;
  margin-bottom: 36px;
}

/* --- About --- */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.about-text h3 {
  font-size: 28px; font-weight: 700; color: var(--primary);
  margin-bottom: 20px;
}
.about-text p {
  font-size: 16px; color: var(--text-secondary);
  margin-bottom: 16px; line-height: 1.85;
}
.about-features {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 16px; margin-top: 32px;
}
.about-feature {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px;
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--border);
}
.about-feature .icon {
  width: 36px; height: 36px; flex-shrink: 0;
}
.about-feature .feat-icon svg { width: 100%; height: 100%; }
.about-feature .text strong {
  display: block; font-size: 14px; color: var(--primary); margin-bottom: 3px;
}
.about-feature .text span { font-size: 13px; color: var(--text-light); }

.about-image {
  background: linear-gradient(145deg, #0F2B46 0%, #163A5C 50%, #1A4A7A 100%);
  border-radius: var(--radius-lg);
  padding: 40px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.about-image::before {
  content: ''; position: absolute; top: -30px; right: -30px;
  width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(200,151,63,0.12) 0%, transparent 70%);
  border-radius: 50%;
}
.credentials-panel { position: relative; z-index: 1; }
.cred-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 24px; padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.cred-icon { width: 28px; height: 36px; display: inline-flex; align-items: center; }
.cred-icon svg { width: 100%; height: 100%; }
.cred-header h4 {
  font-size: 18px; font-weight: 700; color: var(--accent);
  letter-spacing: 0.5px;
}
.cred-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
.cred-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px;
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  border-left: 3px solid var(--accent);
  transition: all 0.25s;
}
.cred-item:hover {
  background: rgba(255,255,255,0.09);
  transform: translateX(4px);
}
.cred-check {
  color: var(--accent); font-weight: 800; font-size: 15px;
  flex-shrink: 0;
}
.cred-item span:last-child {
  font-size: 14px; color: rgba(255,255,255,0.85);
}
.cred-footer {
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.cred-footer p {
  font-size: 13px; color: rgba(255,255,255,0.55);
  line-height: 1.75;
}

/* --- Product Grid --- */
.product-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--border);
  transition: all 0.35s;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.product-icon {
  font-size: 40px; margin-bottom: 16px;
}
.product-card h4 {
  font-size: 17px; font-weight: 700; color: var(--primary);
  margin-bottom: 12px; padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
}
.product-card ul {
  list-style: none;
}
.product-card ul li {
  font-size: 14px; color: var(--text-light);
  padding: 5px 0; padding-left: 18px;
  position: relative;
}
.product-card ul li::before {
  content: '·'; position: absolute; left: 2px;
  color: var(--accent); font-weight: bold;
  font-size: 18px; line-height: 1.4;
}

/* --- Services Grid --- */
.services-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--border);
  transition: all 0.35s;
  text-align: center;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-icon {
  width: 60px; height: 60px; margin: 0 auto 20px;
  background: var(--bg-light); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
}
.serv-line-icon { width: 34px; height: 34px; }
.service-card h4 {
  font-size: 18px; font-weight: 700; color: var(--primary);
  margin-bottom: 10px;
}
.service-card p {
  font-size: 14px; color: var(--text-light); line-height: 1.7;
}

/* --- Advantage --- */
.advantage-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.advantage-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--border);
  transition: all 0.35s;
}
.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}
.adv-icon {
  width: 52px; height: 52px; margin-bottom: 16px;
}
.adv-line-icon { width: 100%; height: 100%; }
.advantage-card h4 {
  font-size: 18px; font-weight: 700; color: var(--primary);
  margin-bottom: 12px;
}
.advantage-card p {
  font-size: 14px; color: var(--text-light); line-height: 1.8;
}

/* --- Partners --- */
.partners-intro {
  text-align: center; max-width: 760px; margin: 0 auto 48px;
}
.partners-intro p {
  font-size: 16px; color: var(--text-secondary);
  line-height: 1.9; margin-bottom: 12px;
}

.region-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.region-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  border: 1px solid var(--border);
  transition: all 0.3s;
}
.region-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}
.region-icon {
  font-size: 36px; margin-bottom: 12px;
}
.region-card h4 {
  font-size: 16px; font-weight: 700; color: var(--primary);
  margin-bottom: 8px;
}
.region-card p {
  font-size: 13px; color: var(--text-light); line-height: 1.6;
}

/* --- Communication CTA --- */
.communication-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  text-align: center;
  color: var(--white);
}
.communication-cta h3 {
  font-size: 28px; font-weight: 800; margin-bottom: 14px;
}
.communication-cta > p {
  font-size: 16px; color: rgba(255,255,255,0.7);
  max-width: 640px; margin: 0 auto 28px;
  line-height: 1.8;
}
.cta-points {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 20px; margin-bottom: 32px;
}
.cta-points span {
  font-size: 14px; color: rgba(255,255,255,0.65);
}
.btn-accent {
  display: inline-block;
  padding: 14px 36px;
  background: var(--accent); color: var(--primary);
  border-radius: 8px;
  font-size: 16px; font-weight: 700;
  text-decoration: none;
  transition: all 0.3s;
}
.btn-accent:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200,151,63,0.35);
}

/* --- Contact --- */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.3fr;
  gap: 48px; align-items: start;
}
.contact-info { padding-right: 24px; }
.contact-info h3 {
  font-size: 26px; font-weight: 700; color: var(--primary);
  margin-bottom: 14px;
}
.contact-info > p {
  color: var(--text-light); font-size: 15px;
  margin-bottom: 32px; line-height: 1.7;
}
.contact-items { list-style: none; display: flex; flex-direction: column; gap: 20px; }
.contact-items li {
  display: flex; align-items: flex-start; gap: 14px;
}
.contact-items .ci-icon {
  font-size: 22px; flex-shrink: 0;
  width: 44px; height: 44px;
  background: var(--white);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
}
.contact-items .ci-text strong {
  display: block; font-size: 14px; color: var(--primary); margin-bottom: 2px;
}
.contact-items .ci-text span {
  font-size: 14px; color: var(--text-light);
  line-height: 1.6;
}

/* Form */
.contact-form {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 40px; box-shadow: var(--shadow); border: 1px solid var(--border);
}
.contact-form h4 {
  font-size: 20px; font-weight: 700; color: var(--primary);
  margin-bottom: 24px;
}
.form-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: 14px; font-weight: 600;
  color: var(--text); margin-bottom: 6px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--border); border-radius: 6px;
  font-size: 15px; font-family: var(--font);
  color: var(--text); background: var(--bg-light);
  transition: border-color 0.3s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent);
}
.form-group textarea { resize: vertical; min-height: 100px; }

.btn-submit {
  width: 100%; padding: 13px;
  background: var(--primary); color: var(--white);
  border: none; border-radius: 6px;
  font-size: 16px; font-weight: 700; cursor: pointer;
  transition: all 0.3s;
}
.btn-submit:hover { background: var(--primary-light); }

.form-success {
  display: none;
  padding: 40px; text-align: center;
}
.form-success.show { display: block; }
.form-success .icon { font-size: 48px; margin-bottom: 16px; }
.form-success h4 { font-size: 22px; color: var(--primary); margin-bottom: 8px; }
.form-success p { color: var(--text-light); font-size: 15px; }

/* --- Footer --- */
.footer {
  background: #0A1A30; color: rgba(255,255,255,0.6);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
.footer-brand .logo-footer {
  font-size: 18px; font-weight: 800; color: var(--white);
}
.footer-brand p {
  font-size: 14px; line-height: 1.8; margin-bottom: 10px;
}
.footer-tagline {
  font-size: 13px; color: var(--accent) !important;
  letter-spacing: 2px; margin-top: 4px;
}
.footer-tagline-en {
  font-size: 11px; color: rgba(255,255,255,0.35) !important;
  letter-spacing: 1px;
}
.footer h5 {
  font-size: 14px; font-weight: 700; color: var(--accent);
  margin-bottom: 16px; letter-spacing: 1px;
}
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 10px; }
.footer ul li a {
  color: rgba(255,255,255,0.55); text-decoration: none;
  font-size: 14px; transition: color 0.3s;
}
.footer ul li a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px; text-align: center;
  font-size: 13px; color: rgba(255,255,255,0.4);
}
.footer-bottom a { text-decoration: none; }

/* --- Language Switcher --- */
.lang-switcher {
  position: relative; margin-left: 16px;
}
.lang-toggle {
  display: flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.7);
  padding: 6px 12px; border-radius: 6px;
  cursor: pointer; font-size: 13px; font-family: var(--font);
  transition: all 0.3s;
}
.lang-toggle:hover { background: rgba(255,255,255,0.12); border-color: var(--accent); }
.lang-toggle .arrow { font-size: 9px; margin-left: 2px; }
.lang-dropdown {
  display: none; position: absolute; top: 100%; right: 0;
  margin-top: 6px; background: var(--white);
  border-radius: 8px; box-shadow: 0 8px 30px rgba(0,0,0,0.18);
  min-width: 150px; overflow: hidden; z-index: 1100;
}
.lang-dropdown.show { display: block; }
.lang-option {
  display: flex; align-items: center; gap: 10px;
  width: 100%; padding: 10px 14px;
  border: none; background: var(--white);
  color: var(--text); font-size: 14px; font-family: var(--font);
  cursor: pointer; transition: background 0.2s;
}
.lang-option:hover { background: var(--bg-light); }
.lang-option.active { background: var(--bg-light); color: var(--accent); font-weight: 600; }

/* --- Hero Decor --- */
.hero-decor {
  position: absolute; right: -60px; top: 50%; transform: translateY(-50%);
  width: 400px; height: 400px; opacity: 0.7; pointer-events: none; z-index: 0;
}

/* --- Hero Port Banner --- */
.hero-port-banner {
  position: relative;
  height: 260px;
  overflow: hidden;
}
.port-img-wrap {
  position: absolute; inset: 0;
}
.port-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 45%;
  opacity: 0.18;
}
.port-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,26,48,0.5) 0%,
    rgba(10,26,48,0.55) 30%,
    rgba(10,26,48,0.82) 100%
  );
  display: flex; align-items: flex-end;
  padding-bottom: 28px;
}
.port-text { text-align: center; width: 100%; }
.port-tag {
  display: inline-block;
  color: var(--accent); font-size: 12px; font-weight: 700;
  letter-spacing: 4px; text-transform: uppercase;
  border: 1px solid rgba(200,151,63,0.4);
  padding: 5px 18px; border-radius: 20px;
  margin-bottom: 8px;
}
.port-text p {
  color: rgba(255,255,255,0.7);
  font-size: 15px; letter-spacing: 2px;
}

/* --- Product Photo (Line Icon Style) --- */
.product-photo {
  margin-bottom: 16px;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  height: 160px;
  display: flex; align-items: center; justify-content: center;
}
.photo-inner {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.product-line-icon {
  width: 56px; height: 56px;
  transition: transform 0.3s;
}
.product-card:hover .product-line-icon {
  transform: scale(1.1);
}
.product-label {
  font-size: 11px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: #fff;
  background: rgba(15,43,70,0.75);
  padding: 3px 14px; border-radius: 20px;
  backdrop-filter: blur(4px);
}
/* Different gradient backgrounds per product category */
.product-photo[data-product="engine"]   { background: linear-gradient(135deg, #E8EEF4 0%, #D0DBE8 50%, #B8C8DA 100%); }
.product-photo[data-product="chassis"]  { background: linear-gradient(135deg, #F0EDE8 0%, #E0DCD4 50%, #D0CCC2 100%); }
.product-photo[data-product="electrical"]{ background: linear-gradient(135deg, #E8F0E8 0%, #D4E2D4 50%, #C0D4C0 100%); }
.product-photo[data-product="body"]     { background: linear-gradient(135deg, #F0E8EC 0%, #E4D8DF 50%, #D8C8D2 100%); }
.product-photo[data-product="filter"]   { background: linear-gradient(135deg, #F0F0E8 0%, #E4E4D4 50%, #D8D8C4 100%); }
.product-photo[data-product="tools"]    { background: linear-gradient(135deg, #EAE8F0 0%, #DDD8E8 50%, #D0C8DD 100%); }

/* Showcase banner - numbered style */
.showcase-num {
  font-size: 13px; font-weight: 800;
  color: var(--accent); letter-spacing: 1px;
}
.showcase-name {
  font-size: 10px; font-weight: 600; color: rgba(15,43,70,0.5);
  text-transform: uppercase; letter-spacing: 1.5px;
}
.product-showcase {
  display: flex; justify-content: center; gap: 12px; flex-wrap: wrap;
  margin-bottom: 44px; padding: 20px 24px;
  background: linear-gradient(to bottom, #fff, #F8FAFC);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.showcase-item {
  flex: 0 0 120px; height: 90px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 4px;
  transition: transform 0.3s;
  cursor: default;
}
.showcase-item:nth-child(1) { background: linear-gradient(135deg,#E8EEF4,#C8D8E8); }
.showcase-item:nth-child(2) { background: linear-gradient(135deg,#F0EDE8,#DED8CE); }
.showcase-item:nth-child(3) { background: linear-gradient(135deg,#E8F0E8,#C8DCC8); }
.showcase-item:nth-child(4) { background: linear-gradient(135deg,#F0E8EC,#E0D0DA); }
.showcase-item:nth-child(5) { background: linear-gradient(135deg,#F0F0E8,#E0E0CC); }
.showcase-item:hover { transform: scale(1.06) translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,0.1); }
.showcase-item .showcase-name { font-size: 9px; letter-spacing: 1px; text-transform: uppercase; color: #556; font-weight: 600; }

/* --- Compact Contact --- */
.contact-section .container-sm { max-width: 860px; }
.contact-section .section-header { margin-bottom: 40px; }
.contact-compact {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 36px 40px; box-shadow: var(--shadow); border: 1px solid var(--border);
}
.contact-info-sm { display: flex; flex-wrap: wrap; gap: 16px 32px; }
.contact-row {
  flex: 1 1 calc(50% - 16px); min-width: 280px;
  display: flex; gap: 10px; align-items: flex-start;
}
.ci-label {
  font-size: 13px; font-weight: 600; color: var(--primary);
  white-space: nowrap; flex-shrink: 0; min-width: 80px;
}
.ci-value {
  font-size: 13px; color: var(--text-light); line-height: 1.6;
}
.contact-divider {
  width: 100%; height: 1px; background: var(--border); margin: 20px 0;
}
.contact-form-sm {
  display: grid; gap: 14px;
}
.form-row-sm {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
.form-group-sm label {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--text); margin-bottom: 4px;
}
.form-group-sm input, .form-group-sm select, .form-group-sm textarea {
  width: 100%; padding: 9px 12px;
  border: 1.5px solid var(--border); border-radius: 6px;
  font-size: 14px; font-family: var(--font);
  color: var(--text); background: var(--bg-light);
  transition: border-color 0.3s;
}
.form-group-sm input:focus, .form-group-sm select:focus, .form-group-sm textarea:focus {
  outline: none; border-color: var(--accent);
}
.form-group-sm textarea { resize: vertical; }
.form-privacy {
  font-size: 11px; color: var(--text-light);
  text-align: center; margin-top: 8px;
}
.hero-highlight { color: var(--accent); }

/* --- Animations --- */
.fade-in {
  opacity: 0; transform: translateY(30px);
  transition: all 0.7s ease;
}
.fade-in.visible {
  opacity: 1; transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-decor { width: 280px; height: 280px; right: -40px; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15,43,70,0.98);
    flex-direction: column; justify-content: center; gap: 28px;
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 20px; }
  .mobile-toggle { display: flex; z-index: 1000; }
  .hero h1 { font-size: 34px; }
  .hero .description { font-size: 16px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; justify-content: center; }
  .services-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .advantage-grid { grid-template-columns: 1fr; }
  .region-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .section-title { font-size: 28px; }
  .section { padding: 60px 0; }
  .communication-cta { padding: 40px 24px; }
  .communication-cta h3 { font-size: 24px; }
  .cta-points { flex-direction: column; align-items: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-decor { display: none; }
  .showcase-item { flex: 0 0 110px; height: 80px; }
  .product-photo { height: 120px; }
  .product-photo .product-emoji { font-size: 32px; }
  .form-row-sm { grid-template-columns: 1fr; }
  .contact-row { flex: 1 1 100%; min-width: auto; }
  .contact-compact { padding: 24px 20px; }
  .lang-switcher { margin-left: 8px; }
  .lang-toggle { padding: 5px 8px; font-size: 12px; }
}

@media (max-width: 480px) {
  .region-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 28px; }
}