/* ============================================
   ÖZTÜRK METAL MÜHENDİSLİK - ANA CSS
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800&family=Barlow:wght@400;500;600&display=swap');

:root {
  --red: #e53935;
  --dark-red: #b71c1c;
  --navy: #0d1b2e;
  --navy-light: #162540;
  --steel: #2c3e50;
  --white: #ffffff;
  --off-white: #f5f5f3;
  --gray-light: #e8e8e6;
  --gray: #999;
  --text: #1a1a1a;
  --text-muted: #666;
  --accent-gold: #c9a84c;
  --topbar-bg: #d4e84a;
  --font-heading: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
  --shadow: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
  --radius: 6px;
  --radius-lg: 12px;
  --transition: all 0.25s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text); background: var(--white); overflow-x: hidden; }

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

/* ── TOPBAR ── */
.topbar {
  background: var(--topbar-bg);
  padding: 7px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
}
.topbar-left { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.topbar-item { display: flex; align-items: center; gap: 6px; color: var(--text); }
.topbar-item svg { width: 14px; height: 14px; flex-shrink: 0; }
.topbar-item.phone { font-weight: 700; font-size: 14px; }
.topbar-socials { display: flex; gap: 8px; }
.social-btn {
  width: 26px; height: 26px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800; color: #fff;
  transition: var(--transition); cursor: pointer;
}
.social-btn:hover { transform: scale(1.15); }
.s-fb { background: #1877f2; }
.s-ig { background: linear-gradient(45deg,#fd5949,#d6249f,#285aeb); }
.s-li { background: #0a66c2; }
.s-yt { background: #ff0000; }

/* ── NAVBAR ── */
.navbar {
  background: var(--white);
  padding: 0 40px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  border-bottom: 3px solid var(--red);
}

.logo { display: flex; align-items: center; gap: 12px; }
.logo-emblem {
  width: 54px; height: 54px;
  position: relative;
  display: flex; align-items: center; justify-content: center;
}
.logo-emblem span {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 18px;
  color: var(--topbar-bg);
  letter-spacing: -1px;
}
.logo-text .brand {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--navy);
  line-height: 1;
}
.logo-text .sub {
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-menu { display: flex; align-items: center; gap: 0; }
.nav-link {
  padding: 10px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  display: flex; align-items: center; gap: 5px;
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  cursor: pointer;
}
.nav-link:hover { background: var(--off-white); color: var(--red); }
.nav-link svg { width: 14px; height: 14px; opacity: 0.5; }
.nav-link.active { color: var(--red); }

/* Dropdown */
.nav-item { position: relative; }
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 200;
}
.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown a {
  display: block;
  padding: 10px 18px;
  font-size: 13px;
  color: var(--text);
  border-bottom: 1px solid var(--gray-light);
  transition: var(--transition);
}
.dropdown a:last-child { border-bottom: none; }
.dropdown a:hover { background: var(--off-white); color: var(--red); padding-left: 24px; }

.nav-right { display: flex; align-items: center; gap: 10px; }
.btn-phone {
  background: var(--navy);
  color: var(--white);
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: 0.5px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-phone:hover { background: var(--red); }
.btn-search {
  width: 38px; height: 38px;
  border: none; background: none;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
  transition: var(--transition);
}
.btn-search:hover { background: var(--off-white); }

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  width: 38px; height: 38px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius);
  background: none;
  cursor: pointer;
}
.menu-toggle span { width: 16px; height: 2px; background: var(--text); border-radius: 2px; }

/* ── HERO ── */
.hero {
  position: relative;
  height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(13,27,46,0.7) 0%, rgba(229,57,53,0.3) 100%),
    url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1800&q=80') center/cover no-repeat;
}
.hero-bg::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--off-white), transparent);
}
.hero-content {
  position: relative; z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 0 24px;
  animation: heroIn 0.8s ease forwards;
}
@keyframes heroIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-badge {
  display: inline-block;
  background: var(--red);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.hero h1 {
  font-family: var(--font-heading);
  font-size: 68px;
  font-weight: 800;
  color: #fff;
  line-height: 1.0;
  margin-bottom: 18px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero h1 em { color: var(--topbar-bg); font-style: normal; }
.hero p {
  font-size: 18px;
  color: rgba(255,255,255,0.88);
  margin-bottom: 36px;
  line-height: 1.6;
}
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--red);
  color: #fff;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  display: flex; align-items: center; gap: 8px;
  text-transform: uppercase;
}
.btn-primary:hover { background: var(--dark-red); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: #fff;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  border: 2px solid rgba(255,255,255,0.6);
  cursor: pointer;
  transition: var(--transition);
  display: flex; align-items: center; gap: 8px;
  text-transform: uppercase;
}
.btn-outline:hover { background: rgba(255,255,255,0.15); border-color: #fff; }

/* Hero stats */
.hero-stats {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 0;
  background: rgba(13,27,46,0.85);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.hero-stat {
  padding: 16px 32px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.hero-stat:last-child { border-right: none; }
.hero-stat .num {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 800;
  color: var(--topbar-bg);
  line-height: 1;
}
.hero-stat .label { font-size: 11px; color: rgba(255,255,255,0.7); letter-spacing: 1px; margin-top: 3px; }

/* Red stripe */
.red-stripe { height: 5px; background: var(--red); }

/* ── SECTION HEADER ── */
.section-header { text-align: center; margin-bottom: 50px; }
.section-tag {
  display: inline-block;
  background: var(--red);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  padding: 4px 16px;
  border-radius: 50px;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.section-header h2 {
  font-family: var(--font-heading);
  font-size: 42px;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.1;
  margin-bottom: 12px;
}
.section-header p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── ABOUT STRIP ── */
.about-strip {
  background: var(--navy);
  padding: 60px 40px;
}
.about-strip-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-strip h2 {
  font-family: var(--font-heading);
  font-size: 42px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.1;
}
.about-strip h2 em { color: var(--topbar-bg); font-style: normal; }
.about-strip p { color: rgba(255,255,255,0.75); font-size: 15px; line-height: 1.8; margin-bottom: 20px; }
.about-features { display: flex; flex-direction: column; gap: 12px; }
.about-feature { display: flex; align-items: flex-start; gap: 10px; }
.about-feature .check {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--red);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.about-feature .check svg { width: 12px; height: 12px; color: #fff; }
.about-feature span { font-size: 14px; color: rgba(255,255,255,0.85); }
.about-img-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.about-img-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 160px;
  position: relative;
}
.about-img-card:first-child { grid-column: 1 / -1; height: 200px; }
.about-img-card img { width: 100%; height: 100%; object-fit: cover; }
.about-img-card .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(13,27,46,0.6), transparent);
}

/* ── FEATURES ── */
.features-section { padding: 80px 40px; background: var(--off-white); }
.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  border: 1px solid var(--gray-light);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--red);
  transform: scaleX(0);
  transition: var(--transition);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
  width: 56px; height: 56px;
  background: rgba(229,57,53,0.1);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.feature-icon svg { width: 26px; height: 26px; color: var(--red); }
.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.feature-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ── PRODUCTS SECTION ── */
.products-section { padding: 80px 40px; background: var(--white); }
.products-inner { max-width: 1200px; margin: 0 auto; }
.product-cats {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
  justify-content: center;
}
.cat-btn {
  padding: 10px 22px;
  border-radius: 50px;
  border: 1.5px solid var(--gray-light);
  background: none;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-muted);
}
.cat-btn:hover, .cat-btn.active { background: var(--red); border-color: var(--red); color: #fff; }

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}
.product-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-light);
  transition: var(--transition);
  background: var(--white);
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.product-thumb {
  height: 180px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.product-thumb.t1 { background: linear-gradient(135deg, #c5d8e8, #4a7fa5); }
.product-thumb.t2 { background: linear-gradient(135deg, #d4c5a9, #8a6540); }
.product-thumb.t3 { background: linear-gradient(135deg, #b8d4c8, #3d7a60); }
.product-thumb.t4 { background: linear-gradient(135deg, #d4b8b8, #7a3d3d); }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-cat-tag {
  position: absolute; top: 10px; left: 10px;
  background: var(--red);
  color: #fff;
  font-size: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 1px;
  padding: 3px 10px;
  border-radius: 50px;
  text-transform: uppercase;
}
.product-info { padding: 18px 20px; }
.product-info h4 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}
.product-info p { font-size: 13px; color: var(--text-muted); line-height: 1.5; }
.product-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--red);
  font-family: var(--font-heading);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.product-link svg { width: 14px; height: 14px; }

/* ── CERTS ── */
.certs-section { padding: 80px 40px; background: var(--off-white); }
.certs-inner { max-width: 1200px; margin: 0 auto; }
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}
.cert-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: center;
  border: 1px solid var(--gray-light);
  transition: var(--transition);
}
.cert-card:hover { border-color: var(--red); transform: translateY(-3px); }
.cert-icon {
  width: 52px; height: 52px;
  background: rgba(229,57,53,0.1);
  border-radius: var(--radius);
  margin: 0 auto 14px;
  display: flex; align-items: center; justify-content: center;
}
.cert-icon svg { width: 26px; height: 26px; color: var(--red); }
.cert-card h4 {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}
.cert-card p { font-size: 12px; color: var(--text-muted); line-height: 1.5; }

/* Why us */
.why-section {
  padding: 80px 40px;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.why-section::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: rgba(229,57,53,0.08);
}
.why-inner { max-width: 1200px; margin: 0 auto; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-top: 50px;
}
.why-card { text-align: center; }
.why-num {
  font-family: var(--font-heading);
  font-size: 56px;
  font-weight: 800;
  color: var(--topbar-bg);
  line-height: 1;
  margin-bottom: 8px;
}
.why-card h4 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.why-card p { font-size: 13px; color: rgba(255,255,255,0.6); line-height: 1.6; }
.why-section .section-header { text-align: center; }
.why-section .section-header h2 { color: #fff; }
.why-section .section-header p { color: rgba(255,255,255,0.6); }
.why-section .section-tag { background: var(--topbar-bg); color: var(--navy); }

/* ── CONTACT SECTION ── */
.contact-section { padding: 80px 40px; background: var(--white); }
.contact-inner { max-width: 1100px; margin: 0 auto; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}
.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 20px;
}
.contact-items { display: flex; flex-direction: column; gap: 18px; margin-bottom: 30px; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; }
.contact-item-icon {
  width: 44px; height: 44px;
  background: rgba(229,57,53,0.1);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-item-icon svg { width: 20px; height: 20px; color: var(--red); }
.contact-item-text .label { font-size: 11px; color: var(--gray); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.contact-item-text .val { font-size: 15px; color: var(--text); font-weight: 500; margin-top: 2px; }

.contact-form { background: var(--off-white); border-radius: var(--radius-lg); padding: 36px; }
.contact-form h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 24px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--red); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-submit {
  width: 100%;
  padding: 14px;
  background: var(--red);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
}
.form-submit:hover { background: var(--dark-red); }

/* ── FOOTER ── */
footer {
  background: #060e1a;
  color: rgba(255,255,255,0.7);
  padding: 60px 40px 24px;
}
.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-emblem { border-color: rgba(255,255,255,0.3); }
.footer-brand .logo-text .brand { color: #fff; }
.footer-brand .logo-text .sub { color: rgba(255,255,255,0.4); }
.footer-brand p { font-size: 13px; line-height: 1.8; margin-bottom: 20px; color: rgba(255,255,255,0.6); }
.footer-socials { display: flex; gap: 8px; }
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 28px; height: 2px;
  background: var(--red);
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
  display: flex; align-items: center; gap: 6px;
}
.footer-col ul li a:hover { color: var(--topbar-bg); padding-left: 4px; }
.footer-col ul li a svg { width: 12px; height: 12px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--topbar-bg); }

/* ── PAGE HEADER ── */
.page-header {
  background: var(--navy);
  padding: 60px 40px;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1400&q=70') center/cover;
  opacity: 0.12;
}
.page-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  background: linear-gradient(to top, var(--off-white), transparent);
}
.page-header-inner {
  position: relative; z-index: 2;
  max-width: 1200px; margin: 0 auto;
}
.breadcrumb { display: flex; align-items: center; gap: 6px; margin-bottom: 16px; }
.breadcrumb a, .breadcrumb span { font-size: 13px; color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: var(--topbar-bg); }
.breadcrumb .sep { color: rgba(255,255,255,0.3); }
.breadcrumb span:last-child { color: var(--topbar-bg); }
.page-header h1 {
  font-family: var(--font-heading);
  font-size: 52px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.page-header p { color: rgba(255,255,255,0.7); font-size: 16px; margin-top: 10px; }

/* ── PRODUCT TABLE ── */
.product-table-section { padding: 60px 40px; background: var(--off-white); }
.product-table-inner { max-width: 1200px; margin: 0 auto; }
.product-group { margin-bottom: 48px; }
.product-group-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--red);
}
.product-group-header h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  color: var(--navy);
}
.product-group-header .en { font-size: 14px; color: var(--text-muted); font-weight: 500; }
.data-table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: 0 1px 8px rgba(0,0,0,0.06); }
.data-table thead tr { background: var(--navy); }
.data-table th { padding: 12px 16px; font-family: var(--font-heading); font-size: 12px; font-weight: 700; color: rgba(255,255,255,0.8); text-transform: uppercase; letter-spacing: 1px; text-align: left; }
.data-table td { padding: 12px 16px; font-size: 13px; color: var(--text); border-bottom: 1px solid var(--gray-light); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(229,57,53,0.04); }
.data-table .name-tr { font-weight: 600; color: var(--navy); }
.data-table .name-en { font-size: 11px; color: var(--text-muted); }

/* ── UTILITIES ── */
.section-btn-wrap { text-align: center; margin-top: 40px; }
.btn-red {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--red);
  color: #fff;
  padding: 13px 30px;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.btn-red:hover { background: var(--dark-red); transform: translateY(-2px); }
.btn-navy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--navy);
  color: #fff;
  padding: 13px 30px;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.btn-navy:hover { background: var(--navy-light); }

/* ── CTA BAND ── */
.cta-band {
  background: var(--red);
  padding: 50px 40px;
}
.cta-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-text h2 {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 6px;
}
.cta-text p { color: rgba(255,255,255,0.8); font-size: 15px; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-white {
  background: #fff;
  color: var(--red);
  padding: 13px 28px;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  display: flex; align-items: center; gap: 6px;
}
.btn-white:hover { background: rgba(255,255,255,0.9); transform: translateY(-2px); }
.btn-white-outline {
  background: transparent;
  color: #fff;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 2px solid rgba(255,255,255,0.6);
  cursor: pointer;
  transition: var(--transition);
  display: flex; align-items: center; gap: 6px;
}
.btn-white-outline:hover { border-color: #fff; }

/* ── ABOUT PAGE ── */
.about-section { padding: 80px 40px; background: var(--white); }
.about-inner { max-width: 1100px; margin: 0 auto; }
.about-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; margin-bottom: 60px; }
.about-cols h2 { font-family: var(--font-heading); font-size: 38px; font-weight: 800; color: var(--navy); margin-bottom: 20px; }
.about-cols p { font-size: 15px; color: var(--text-muted); line-height: 1.9; margin-bottom: 16px; }
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.mv-card {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
}
.mv-card h3 { font-family: var(--font-heading); font-size: 22px; font-weight: 800; color: var(--topbar-bg); margin-bottom: 16px; }
.mv-card ul { display: flex; flex-direction: column; gap: 10px; }
.mv-card li { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; color: rgba(255,255,255,0.8); line-height: 1.5; }
.mv-card li::before { content: '✔'; color: var(--red); font-size: 12px; flex-shrink: 0; margin-top: 1px; }

/* ── QUALITY PAGE ── */
.quality-section { padding: 80px 40px; background: var(--white); }
.quality-inner { max-width: 1100px; margin: 0 auto; }
.quality-intro { max-width: 700px; margin: 0 auto 50px; text-align: center; }
.quality-intro p { font-size: 16px; color: var(--text-muted); line-height: 1.8; }
.quality-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-bottom: 60px; }
.quality-card {
  background: var(--off-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border-left: 4px solid var(--red);
}
.quality-card h4 { font-family: var(--font-heading); font-size: 18px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.quality-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-strip-inner { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .topbar { padding: 6px 20px; }
  .navbar { padding: 0 20px; }
  .nav-menu { display: none; }
  .menu-toggle { display: flex; }
  .hero h1 { font-size: 42px; }
  .hero-stats { flex-wrap: wrap; }
  .hero-stat { padding: 12px 20px; }
  .about-cols { grid-template-columns: 1fr; }
  .mv-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
  .features-section, .products-section, .certs-section,
  .why-section, .contact-section { padding: 60px 20px; }
  .page-header { padding: 40px 20px; }
}
@media (max-width: 480px) {
  .topbar-left { gap: 10px; font-size: 12px; }
  .hero h1 { font-size: 34px; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* Mobile nav open */
.nav-open .nav-menu {
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 76px 0 0;
  background: var(--white);
  padding: 20px;
  gap: 4px;
  z-index: 999;
  overflow-y: auto;
}
.nav-open .nav-menu .dropdown {
  display: none;
}