/* ============================================================
   METSATEK / WATUJI — shared stylesheet
   Palette: industrial yellow + charcoal, CAT/Komatsu-style B2B
   ============================================================ */

:root {
  --yellow: #FFC72C;
  --yellow-dark: #E6A800;
  --black: #14151A;
  --charcoal: #1E2025;
  --charcoal-2: #2A2D34;
  --gray: #6B6E76;
  --gray-light: #EDEDEF;
  --off-white: #F7F7F8;
  --white: #FFFFFF;
  --danger: #C1391F;

  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;

  --container: 1200px;
  --radius: 4px;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 0.5em;
  color: var(--black);
  line-height: 1.1;
}

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

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--yellow-dark);
  background: var(--black);
  padding: 6px 14px;
  clip-path: polygon(0 0, 100% 0, 94% 100%, 0% 100%);
  margin-bottom: 16px;
}

.section { padding: 84px 0; }
.section--tight { padding: 56px 0; }
.section--dark { background: var(--charcoal); color: #D7D8DC; }
.section--dark h2, .section--dark h3 { color: var(--white); }
.section--gray { background: var(--off-white); }

.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head p { color: var(--gray); font-size: 17px; margin: 0; }
.section--dark .section-head p { color: #B7B9C1; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 14px 30px;
  border: none;
  clip-path: polygon(0 0, 100% 0, 92% 100%, 0% 100%);
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--yellow); color: var(--black); }
.btn-primary:hover { background: var(--yellow-dark); }
.btn-dark { background: var(--black); color: var(--white); }
.btn-dark:hover { background: #000; }
.btn-outline { background: transparent; color: var(--white); border: 2px solid var(--white); padding: 12px 28px; }
.btn-outline:hover { background: var(--white); color: var(--black); }

/* ---------------- HEADER ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--black);
  border-bottom: 3px solid var(--yellow);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { height: 34px; background: var(--white); padding: 5px 10px; border-radius: 2px; }
.brand-name { font-family: var(--font-display); color: var(--white); font-size: 19px; letter-spacing: 0.03em; }
.brand-name span { color: var(--yellow); }
.brand-x { color: var(--gray); font-size: 18px; font-weight: 300; }
.watuji-logo { height: 40px; background: var(--white); padding: 6px 14px; border-radius: 2px; }

.hero-watuji-badge {
  display: inline-flex; align-items: center; gap: 14px;
  background: var(--white); padding: 12px 22px 12px 18px; border-radius: 3px; margin-bottom: 20px;
  box-shadow: 0 8px 22px rgba(0,0,0,0.35);
}
.hero-watuji-badge img { height: 34px; display: block; }
.hero-watuji-badge span {
  font-family: var(--font-display); font-size: 14px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--black); border-left: 2px solid var(--gray-light); padding-left: 14px;
}

.hero-visual-badge {
  position: absolute; z-index: 2; bottom: 18px; left: 18px;
  background: var(--yellow); padding: 10px 18px; border-radius: 2px;
  clip-path: polygon(0 0, 100% 0, 92% 100%, 0% 100%);
  box-shadow: 0 10px 26px rgba(0,0,0,0.3);
}
.hero-visual-badge img { height: 30px; display: block; }

.footer-brand-logos { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-brand-logos .brand-logo { margin-bottom: 0; }

.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  color: #C9CACE; font-family: var(--font-display); font-size: 14px;
  letter-spacing: 0.05em; text-transform: uppercase; padding: 10px 14px;
  border-bottom: 3px solid transparent; transition: color 0.15s, border-color 0.15s;
}
.main-nav a:hover, .main-nav a.active { color: var(--white); border-color: var(--yellow); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.lang-toggle {
  display: flex; background: var(--charcoal-2); border-radius: 20px; padding: 3px;
}
.lang-toggle button {
  border: none; background: transparent; color: #9A9CA4; font-family: var(--font-display);
  font-size: 12px; letter-spacing: 0.05em; padding: 6px 12px; border-radius: 16px; transition: all 0.15s;
}
.lang-toggle button.active { background: var(--yellow); color: var(--black); }
.header-phone { color: var(--white); font-size: 14px; font-weight: 600; white-space: nowrap; }
.header-phone small { display: block; color: var(--gray); font-weight: 400; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; }

.nav-toggle { display: none; background: none; border: none; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); margin: 5px 0; }

/* ---------------- HERO ---------------- */
.hero {
  position: relative; background: var(--black); color: var(--white);
  overflow: hidden;
}
.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center;
  min-height: 560px; padding: 60px 0;
}
.hero-brand-logo {
  height: 64px; background: var(--white); padding: 12px 22px; border-radius: 3px;
  margin-bottom: 22px; box-shadow: 0 10px 26px rgba(0,0,0,0.35);
}
.hero h1 { font-size: 56px; color: var(--white); margin-bottom: 18px; }
.hero h1 span { color: var(--yellow); }
.hero p.lead { font-size: 18px; color: #D3D4D9; max-width: 480px; margin-bottom: 32px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-visual { position: relative; }
.hero-visual::before {
  content: ""; position: absolute; inset: -20px;
  background: var(--yellow); clip-path: polygon(10% 0, 100% 0, 90% 100%, 0% 100%);
  z-index: 0; opacity: 0.95;
}
.hero-visual img { position: relative; z-index: 1; width: 100%; }

.page-hero {
  background: var(--black); color: var(--white); padding: 64px 0 48px;
  border-bottom: 4px solid var(--yellow);
  background-image: linear-gradient(120deg, rgba(20,21,26,0.97), rgba(20,21,26,0.85)), repeating-linear-gradient(135deg, rgba(255,199,44,0.05) 0 2px, transparent 2px 40px);
}
.page-hero .eyebrow { background: var(--yellow); color: var(--black); }
.page-hero h1 { color: var(--white); font-size: 40px; margin-bottom: 10px; }
.page-hero p { color: #C9CACE; font-size: 17px; max-width: 640px; margin: 0; }

/* ---------------- STATS ---------------- */
.stats-bar {
  display: grid; grid-template-columns: repeat(3, 1fr);
  background: var(--yellow);
}
.stat { padding: 30px 24px; border-left: 1px solid rgba(0,0,0,0.12); text-align: left; }
.stat:first-child { border-left: none; }
.stat .num { font-family: var(--font-display); font-size: 40px; color: var(--black); line-height: 1; }
.stat .lbl { font-size: 13px; color: #3a2f00; text-transform: uppercase; letter-spacing: 0.05em; margin-top: 6px; }

/* ---------------- CARDS / GRIDS ---------------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--white); border: 1px solid var(--gray-light);
  transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover { box-shadow: 0 14px 34px rgba(20,21,26,0.12); transform: translateY(-3px); }

.tonnage-card {
  background: var(--white); border: 1px solid var(--gray-light);
  display: flex; flex-direction: column; overflow: hidden;
}
.tonnage-card .thumb {
  background: linear-gradient(160deg, #FFF6DC, var(--off-white));
  padding: 22px; display: flex; align-items: center; justify-content: center;
  position: relative; border-bottom: 1px solid var(--gray-light);
}
.tonnage-card .thumb img { max-height: 170px; width: auto; margin: 0 auto; }
.tonnage-badge {
  position: absolute; top: 14px; left: 14px; background: var(--black); color: var(--yellow);
  font-family: var(--font-display); font-size: 13px; letter-spacing: 0.04em;
  padding: 6px 12px; clip-path: polygon(0 0, 100% 0, 88% 100%, 0% 100%);
}
.tonnage-card .body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.tonnage-card h3 { font-size: 22px; margin-bottom: 4px; }
.tonnage-card .model-code { color: var(--gray); font-size: 13px; margin-bottom: 16px; letter-spacing: 0.03em; }
.mini-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; margin-bottom: 18px; }
.mini-specs div { font-size: 13px; color: var(--gray); }
.mini-specs strong { display: block; color: var(--black); font-size: 15px; font-family: var(--font-display); }
.tonnage-card .toggle-details {
  margin-top: auto; background: none; border: 2px solid var(--black); color: var(--black);
  font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.04em; font-size: 13px;
  padding: 10px 16px; text-align: center; transition: all 0.15s;
}
.tonnage-card .toggle-details:hover { background: var(--black); color: var(--white); }

.full-specs {
  display: none; border-top: 1px solid var(--gray-light); padding: 20px 22px 24px; background: var(--off-white);
}
.full-specs.open { display: block; }
.full-specs table { width: 100%; border-collapse: collapse; font-size: 14px; }
.full-specs td { padding: 8px 4px; border-bottom: 1px solid #E4E4E7; }
.full-specs td:first-child { color: var(--gray); }
.full-specs td:last-child { text-align: right; font-weight: 600; color: var(--black); }

/* icon feature rows */
.feature-row { display: flex; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--gray-light); }
.feature-row:last-child { border-bottom: none; }
.feature-icon {
  flex: none; width: 52px; height: 52px; background: var(--yellow); color: var(--black);
  display: flex; align-items: center; justify-content: center; font-family: var(--font-display);
  font-size: 20px; clip-path: polygon(15% 0, 100% 0, 85% 100%, 0 100%);
}
.feature-text h4 { margin-bottom: 4px; font-size: 17px; }
.feature-text p { margin: 0; color: var(--gray); font-size: 15px; }

/* News */
.news-card { display: flex; flex-direction: column; }
.news-card .thumb { height: 190px; background: var(--charcoal); position: relative; overflow: hidden; }
.news-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-date {
  position: absolute; bottom: 0; left: 0; background: var(--yellow); color: var(--black);
  font-family: var(--font-display); font-size: 13px; padding: 6px 14px; letter-spacing: 0.04em;
}
.news-card .body { padding: 20px 4px; }
.news-card h3 { font-size: 19px; margin-bottom: 8px; }
.news-card p { color: var(--gray); font-size: 14.5px; margin: 0 0 12px; }
.news-card .readmore { font-family: var(--font-display); font-size: 13px; letter-spacing: 0.05em; color: var(--yellow-dark); text-transform: uppercase; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info-item { display: flex; gap: 16px; margin-bottom: 26px; }
.contact-info-item .ic { flex: none; width: 44px; height: 44px; background: var(--yellow); display:flex; align-items:center; justify-content:center; font-family: var(--font-display); font-size:18px; }
.contact-info-item h4 { margin: 0 0 4px; font-size: 15px; text-transform: uppercase; letter-spacing: 0.04em; }
.contact-info-item p { margin: 0; color: var(--gray); }
.map-frame { border: 1px solid var(--gray-light); width: 100%; height: 320px; }

.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-size: 13px; font-family: var(--font-display); letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 6px; color: var(--charcoal-2); }
.form-field input, .form-field textarea, .form-field select {
  width: 100%; padding: 12px 14px; border: 1px solid #D6D7DA; font-family: var(--font-body); font-size: 15px; border-radius: 2px;
}
.form-field textarea { min-height: 120px; resize: vertical; }

/* CTA banner */
.cta-banner {
  background: var(--yellow); padding: 56px 0; text-align: center;
}
.cta-banner h2 { color: var(--black); margin-bottom: 10px; }
.cta-banner p { color: #4a3b00; margin-bottom: 26px; }

/* Footer */
.site-footer { background: var(--black); color: #C9CACE; padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-brand .brand-logo { margin-bottom: 14px; }
.footer-brand p { color: #9A9CA4; font-size: 14px; max-width: 300px; }
.site-footer h4 { color: var(--white); font-size: 14px; letter-spacing: 0.05em; margin-bottom: 16px; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer a { color: #9A9CA4; font-size: 14.5px; }
.site-footer a:hover { color: var(--yellow); }
.footer-bottom {
  border-top: 1px solid #2A2D34; padding: 20px 0; display: flex; justify-content: space-between;
  font-size: 13px; color: #7C7E85; flex-wrap: wrap; gap: 10px;
}

/* Accordion (Service/FAQ) */
.accordion-item { border-bottom: 1px solid var(--gray-light); }
.accordion-item button {
  width: 100%; background: none; border: none; text-align: left; padding: 20px 4px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-display); font-size: 17px; color: var(--black);
}
.accordion-item .plus { font-size: 22px; color: var(--yellow-dark); transition: transform 0.2s; }
.accordion-item.open .plus { transform: rotate(45deg); }
.accordion-panel { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
.accordion-item.open .accordion-panel { max-height: 300px; }
.accordion-panel p { padding: 0 4px 20px; color: var(--gray); margin: 0; }

/* Breadcrumb-ish divider blocks */
.divider-band { background: var(--charcoal); color: var(--white); padding: 10px 0; font-size: 13px; letter-spacing: 0.04em; }

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.badge-yellow { background: var(--yellow); color: var(--black); padding: 3px 10px; font-family: var(--font-display); font-size: 12px; letter-spacing: 0.04em; }

/* Responsive */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; min-height: auto; padding: 40px 0; }
  .hero h1 { font-size: 38px; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: none; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .main-nav { display: none; }
  .nav-toggle { display: block; }
  .header-phone { display: none; }
}
@media (max-width: 640px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 30px; }
  .section { padding: 56px 0; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .hero-brand-logo { height: 46px; padding: 9px 16px; }
}

/* Mobile nav drawer */
.main-nav.open {
  display: flex; position: absolute; top: 76px; left: 0; right: 0; background: var(--black);
  flex-direction: column; padding: 10px 24px 20px; border-bottom: 3px solid var(--yellow);
}