/* =========================================================
   SHREE TEFCON — Industrial Manufacturing Website
   Design system & shared styles
   ========================================================= */

:root {
  --navy-900: #0a2a4a;
  --navy-800: #103a63;
  --navy-700: #154d80;
  --navy-600: #1e6aa8;
  --accent: #2f95d3;
  --accent-dark: #1f7ab3;
  --accent-light: #d9ecf8;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-500: #64748b;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 14px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);
  --radius: 6px;
  --radius-lg: 12px;
  --container: 1240px;
  --header-h: 84px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--gray-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; height: auto; }
a { color: var(--navy-800); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent); }

h1, h2, h3, h4, h5 {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  font-weight: 800;
  line-height: 1.2;
  color: var(--navy-900);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: 1.35rem; }
p { color: var(--gray-700); }

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

.section { padding: 90px 0; }
.section-sm { padding: 60px 0; }
.section-dark { background: var(--navy-900); color: var(--white); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark p { color: rgba(255,255,255,0.78); }
.section-light { background: var(--gray-50); }
.section-gray { background: #eef3f7; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 12px;
}

.section-title { text-align: center; margin-bottom: 14px; }
.section-sub {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
  color: var(--gray-500);
  font-size: 1.05rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .25s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: var(--accent-dark); color: var(--white); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.6); }
.btn-outline:hover { background: var(--white); color: var(--navy-900); }
.btn-dark { background: var(--navy-800); color: var(--white); }
.btn-dark:hover { background: var(--navy-900); color: var(--white); transform: translateY(-2px); }

/* =========================================================
   HEADER / NAV
   ========================================================= */
.topbar {
  background: var(--navy-900);
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.topbar a { color: rgba(255,255,255,0.85); }
.topbar a:hover { color: var(--accent); }
.topbar .tb-info { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar .tb-info span { display: inline-flex; align-items: center; gap: 6px; }

.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}
.brand { display: flex; align-items: center; }
.brand img { height: 64px; width: auto; display: block; }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  position: relative;
  display: inline-block;
  padding: 12px 18px;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--navy-800);
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 18px; right: 18px; bottom: 4px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform .25s ease;
}
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }
.main-nav a.active { color: var(--accent); }

/* Dropdown */
.has-dropdown { position: relative; }
.has-dropdown > .dd-trigger { display: inline-flex; align-items: center; gap: 6px; }
.has-dropdown > .dd-trigger .caret {
  font-size: 0.75rem;
  transition: transform .25s;
  display: inline-block;
}
.has-dropdown:hover > .dd-trigger .caret,
.has-dropdown.is-open > .dd-trigger .caret { transform: rotate(180deg); }
.dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 240px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  list-style: none;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all .22s ease;
  z-index: 200;
}
.dropdown::before {
  content: '';
  position: absolute;
  left: 22px; top: -6px;
  width: 12px; height: 12px;
  background: var(--white);
  border-left: 1px solid var(--gray-200);
  border-top: 1px solid var(--gray-200);
  transform: rotate(45deg);
}
.has-dropdown:hover > .dropdown,
.has-dropdown.is-open > .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown li { margin: 0; }
.dropdown a {
  display: block;
  padding: 10px 18px !important;
  font-size: 0.85rem !important;
  letter-spacing: 0.02em !important;
  text-transform: none !important;
  color: var(--gray-700) !important;
  font-weight: 500 !important;
  border-left: 2px solid transparent;
  transition: all .2s;
}
.dropdown a::after { display: none !important; }
.dropdown a:hover {
  background: var(--gray-50);
  color: var(--accent) !important;
  border-left-color: var(--accent);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  width: 40px;
  height: 40px;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 8px; right: 8px;
  height: 2.5px;
  background: var(--navy-900);
  border-radius: 2px;
  transition: all .25s;
}
.nav-toggle span:nth-child(1) { top: 12px; }
.nav-toggle span:nth-child(2) { top: 19px; }
.nav-toggle span:nth-child(3) { top: 26px; }
.nav-toggle.is-open span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  color: var(--white);
  background: linear-gradient(rgba(10,42,74,0.78), rgba(16,58,99,0.70)), url('../images/banner2.png') center/cover no-repeat;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,42,74,0.85) 0%, rgba(10,42,74,0.20) 60%, rgba(47,149,211,0.25) 100%);
}
.hero .container { position: relative; z-index: 2; padding: 120px 24px; }
.hero-content { max-width: 780px; }
.hero h1 {
  color: var(--white);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
  text-transform: uppercase;
}
.hero h1 .highlight { color: var(--accent); display: block; }
.hero p {
  color: rgba(255,255,255,0.88);
  font-size: 1.15rem;
  max-width: 620px;
  margin-bottom: 36px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-badge {
  position: absolute;
  bottom: 0; right: 0;
  background: var(--accent);
  color: var(--white);
  padding: 22px 32px;
  z-index: 3;
  display: flex; align-items: center; gap: 16px;
  border-top-left-radius: var(--radius-lg);
}
.hero-badge .num { font-size: 2.2rem; font-weight: 800; }
.hero-badge .lbl { font-size: 0.85rem; line-height: 1.25; letter-spacing: 0.05em; text-transform: uppercase; }

/* Page hero (smaller) */
.page-hero {
  background: linear-gradient(rgba(10,42,74,0.85), rgba(16,58,99,0.85)), url('../images/banner2.png') center/cover no-repeat;
  color: var(--white);
  padding: 90px 0 70px;
  text-align: center;
}
.page-hero h1 { color: var(--white); text-transform: uppercase; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.82); font-size: 1.1rem; max-width: 700px; margin: 0 auto; }
.breadcrumb { font-size: 0.85rem; color: rgba(255,255,255,0.7); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 16px; }
.breadcrumb a { color: var(--accent); }
.breadcrumb span { margin: 0 8px; opacity: 0.5; }

/* =========================================================
   INTRO / TWO-COL BLOCK
   ========================================================= */
.intro {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 70px;
  align-items: center;
}
.intro h2 { margin-bottom: 18px; }
.intro p { margin-bottom: 18px; font-size: 1.02rem; line-height: 1.8; }
.intro .feature-list { list-style: none; margin-top: 20px; }
.intro .feature-list li {
  position: relative;
  padding: 8px 0 8px 32px;
  color: var(--gray-700);
}
.intro .feature-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 14px;
  width: 18px; height: 18px;
  background: var(--accent);
  border-radius: 50%;
}
.intro .feature-list li::after {
  content: '';
  position: absolute;
  left: 5px; top: 18px;
  width: 8px; height: 4px;
  border-left: 2px solid var(--white);
  border-bottom: 2px solid var(--white);
  transform: rotate(-45deg);
}
.intro-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.intro-image img { width: 100%; height: 480px; object-fit: cover; }
.intro-image .accent-bar {
  position: absolute;
  bottom: -1px; left: 0;
  background: var(--accent);
  color: var(--white);
  padding: 18px 26px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

/* =========================================================
   PRODUCTS GRID
   ========================================================= */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 26px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: all .3s ease;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.product-card .img-wrap {
  position: relative;
  height: 230px;
  overflow: hidden;
  background: var(--gray-100);
}
.product-card .img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.product-card:hover .img-wrap img { transform: scale(1.07); }
.product-card .img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(6,26,48,0.55));
}
.product-card .card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.product-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--navy-900);
}
.product-card p { color: var(--gray-500); font-size: 0.92rem; flex: 1; margin-bottom: 16px; }
.product-card .read-more {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.product-card .read-more::after {
  content: '→';
  transition: transform .25s;
}
.product-card:hover .read-more::after { transform: translateX(4px); }

/* =========================================================
   ADVANTAGES
   ========================================================= */
.advantages {
  background: var(--navy-900);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.advantages::before {
  content: '';
  position: absolute;
  top: -60%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(47,149,211,0.22), transparent 70%);
  pointer-events: none;
}
.advantages h2 { color: var(--white); }
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  position: relative;
  z-index: 2;
}
@media (max-width: 900px) {
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .advantages-grid { grid-template-columns: 1fr; }
}
.advantage {
  text-align: center;
  padding: 30px 18px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  transition: all .25s;
}
.advantage:hover {
  background: rgba(47,149,211,0.10);
  border-color: var(--accent);
  transform: translateY(-4px);
}
.advantage .icon {
  width: 64px; height: 64px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.6rem;
}
.advantage h4 {
  color: var(--white);
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.advantage p { color: rgba(255,255,255,0.7); font-size: 0.85rem; line-height: 1.5; }

/* Pain Points We Solve (light-bg variant — used on industry pages) */
.section-gray .advantages-grid { margin-top: 8px; }
.advantage-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  box-shadow: var(--shadow-sm);
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}
.advantage-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .3s ease;
}
.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.advantage-card:hover::before { transform: scaleY(1); }
.advantage-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.4;
}
.advantage-card h3::before {
  content: '';
  display: inline-block;
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 9px;
}
.advantage-card p {
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 1.65;
  margin: 0;
}

/* =========================================================
   MARKETS / APPLICATIONS
   ========================================================= */
.markets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 18px;
}
.market-tile {
  position: relative;
  height: 190px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--navy-800);
  cursor: pointer;
  display: flex;
  align-items: flex-end;
  padding: 22px;
  color: var(--white);
  border: 1px solid var(--gray-200);
  transition: all .3s;
}
.market-tile::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6,26,48,0.30), rgba(6,26,48,0.95));
  z-index: 1;
}
.market-tile .market-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform .5s;
}
.market-tile:hover .market-bg { transform: scale(1.08); }
.market-tile h4 {
  position: relative;
  z-index: 2;
  color: var(--white);
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.market-tile:hover { border-color: var(--accent); }

/* =========================================================
   STATS
   ========================================================= */
.stats {
  background: var(--accent);
  color: var(--white);
  padding: 60px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  text-align: center;
}
.stat .num {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.stat .lbl {
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.95;
}

/* =========================================================
   CTA BAND
   ========================================================= */
.cta-band {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  color: var(--white);
  padding: 70px 0;
}
.cta-band .container {
  display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
}
.cta-band h2 { color: var(--white); margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,0.8); margin: 0; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--navy-900);
  color: rgba(255,255,255,0.75);
  padding: 70px 0 0;
}
.site-footer h4 {
  color: var(--white);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 12px;
}
.site-footer h4::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 36px; height: 2px;
  background: var(--accent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 50px;
  padding-bottom: 50px;
}
.footer-brand img { height: 56px; margin-bottom: 18px; filter: brightness(0) invert(1); }
.footer-brand p { color: rgba(255,255,255,0.68); font-size: 0.92rem; margin-bottom: 18px; }
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 10px; font-size: 0.93rem; }
.site-footer a { color: rgba(255,255,255,0.75); }
.site-footer a:hover { color: var(--accent); }

.footer-contact li {
  display: flex;
  flex-direction: row;
  gap: 12px;
  margin-bottom: 18px;
  align-items: flex-start;
}
.footer-contact li .ftr-icon {
  width: 34px;
  height: 34px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.footer-contact li .ftr-icon svg {
  width: 16px;
  height: 16px;
  display: block;
}
.footer-contact li > a,
.footer-contact li > span {
  color: rgba(255,255,255,0.85);
  font-size: 0.92rem;
  line-height: 1.65;
  padding-top: 6px;
}
.footer-contact li > a { color: rgba(255,255,255,0.85); }
.footer-contact li > a:hover { color: var(--accent); }
.footer-contact li .lbl {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 2px;
}
.footer-contact li a { display: block; line-height: 1.55; }
.footer-contact li .contact-meta {
  display: block;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  margin-top: 2px;
  letter-spacing: 0.02em;
}

.footer-address {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.addr-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 14px 16px;
  transition: background .25s, border-color .25s, transform .25s;
}
.addr-card:hover {
  background: rgba(47,149,211,0.08);
  border-color: var(--accent);
  transform: translateX(2px);
}
.addr-card .addr-icon {
  width: 38px; height: 38px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  line-height: 1;
}
.addr-card .ftr-icon {
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.addr-card .ftr-icon svg {
  width: 18px;
  height: 18px;
  display: block;
}
.addr-card .ftr-icon--lg {
  width: 44px;
  height: 44px;
}
.addr-card .ftr-icon--lg svg {
  width: 20px;
  height: 20px;
}
.addr-card .addr-body { flex: 1; min-width: 0; }
.addr-card .addr-title {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 6px;
}
.addr-card .addr-body p {
  color: rgba(255,255,255,0.85);
  font-size: 0.88rem;
  line-height: 1.6;
  margin: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 22px 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
}
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px; }

/* =========================================================
   ABOUT PAGE
   ========================================================= */
.vision-mission {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.vm-card {
  padding: 40px 36px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--gray-200);
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all .3s;
}
.vm-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.vm-card .vm-icon {
  width: 60px; height: 60px;
  background: var(--accent);
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--white);
  margin-bottom: 20px;
}
.vm-card h3 { font-size: 1.5rem; margin-bottom: 14px; }
.vm-card ul { list-style: none; margin-top: 14px; }
.vm-card ul li {
  padding: 8px 0 8px 26px;
  position: relative;
  color: var(--gray-700);
}
.vm-card ul li::before {
  content: '▸';
  position: absolute; left: 0; top: 8px;
  color: var(--accent); font-weight: 700;
}

.locations-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}
.location-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  gap: 22px;
  align-items: flex-start;
}
.location-card .pin {
  width: 50px; height: 50px;
  background: var(--navy-800);
  color: var(--accent);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.location-card h4 { font-size: 1.15rem; margin-bottom: 6px; }
.location-card .tag {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent-dark);
  padding: 3px 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 3px;
  margin-bottom: 10px;
}

/* =========================================================
   PRODUCTS PAGE — DETAILED
   ========================================================= */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  align-items: center;
  padding: 60px 0;
  border-bottom: 1px solid var(--gray-200);
}
.product-detail:nth-child(even) { direction: rtl; }
.product-detail:nth-child(even) > * { direction: ltr; }
.product-detail .pd-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.product-detail .pd-img img { width: 100%; height: 380px; object-fit: cover; }
.product-detail .pd-content h2 { margin-bottom: 16px; }
.product-detail .pd-content p { font-size: 1.02rem; margin-bottom: 18px; line-height: 1.8; }
.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 22px;
}
.spec-item {
  background: var(--gray-50);
  padding: 14px 18px;
  border-left: 3px solid var(--accent);
  border-radius: 4px;
}
.spec-item .lbl { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-500); margin-bottom: 4px; display:block;}
.spec-item .val { font-weight: 700; color: var(--navy-900); font-size: 1rem; }

.feature-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.feature-pills span {
  background: var(--navy-800);
  color: var(--white);
  padding: 7px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* =========================================================
   BLOG PAGE
   ========================================================= */
.blogs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}
.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: all .3s;
  display: flex; flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.blog-card .img-wrap { height: 220px; overflow: hidden; }
.blog-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.blog-card:hover .img-wrap img { transform: scale(1.06); }
.blog-card .body { padding: 26px; flex: 1; display: flex; flex-direction: column; }
.blog-meta { display: flex; gap: 14px; font-size: 0.78rem; color: var(--gray-500); margin-bottom: 12px; letter-spacing: 0.06em; text-transform: uppercase; }
.blog-meta .tag { color: var(--accent); font-weight: 700; }
.blog-card h3 { font-size: 1.2rem; margin-bottom: 12px; line-height: 1.4; }
.blog-card p { color: var(--gray-500); font-size: 0.93rem; flex: 1; }
.blog-card .read-more {
  margin-top: 18px;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* =========================================================
   BLOG POST (single article)
   ========================================================= */
.post-hero {
  position: relative;
  height: 460px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  overflow: hidden;
}
.post-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6,26,48,0.55) 0%, rgba(6,26,48,0.92) 100%);
}
.post-hero .container { position: relative; z-index: 2; padding-bottom: 50px; }
.post-hero .breadcrumb { color: rgba(255,255,255,0.7); margin-bottom: 14px; }
.post-hero .breadcrumb a { color: var(--accent); }
.post-hero h1 {
  color: var(--white);
  max-width: 880px;
  font-size: clamp(1.8rem, 3.6vw, 2.8rem);
  margin-bottom: 18px;
}
.post-meta {
  display: flex; gap: 22px; flex-wrap: wrap;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.78);
}
.post-meta .tag { color: var(--accent); font-weight: 700; }
.post-meta span { display: inline-flex; align-items: center; gap: 6px; }

.post-wrap {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 60px;
  padding: 80px 0;
  align-items: flex-start;
}
.post-body { max-width: 760px; }
.post-body p { font-size: 1.05rem; line-height: 1.85; color: var(--gray-700); margin-bottom: 22px; }
.post-body h2 {
  font-size: 1.65rem;
  margin: 40px 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gray-200);
}
.post-body h3 { font-size: 1.25rem; margin: 30px 0 12px; }
.post-body ul, .post-body ol { margin: 0 0 22px 22px; }
.post-body ul li, .post-body ol li {
  margin-bottom: 10px;
  color: var(--gray-700);
  line-height: 1.7;
}
.post-body strong { color: var(--navy-900); }
.post-body blockquote {
  margin: 30px 0;
  padding: 22px 28px;
  background: var(--gray-50);
  border-left: 4px solid var(--accent);
  border-radius: 4px;
  font-style: italic;
  color: var(--navy-800);
  font-size: 1.05rem;
}
.post-body .callout {
  background: var(--navy-900);
  color: var(--white);
  padding: 28px 32px;
  border-radius: var(--radius-lg);
  margin: 32px 0;
}
.post-body .callout h4 {
  color: var(--white);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.post-body .callout p { color: rgba(255,255,255,0.85); margin: 0; }
.post-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 0.93rem;
}
.post-body th, .post-body td {
  border: 1px solid var(--gray-200);
  padding: 12px 14px;
  text-align: left;
}
.post-body th {
  background: var(--navy-900);
  color: var(--white);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.post-body tr:nth-child(even) td { background: var(--gray-50); }

.post-side { position: sticky; top: calc(var(--header-h) + 24px); }
.side-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}
.side-card h4 {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy-900);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
}
.side-card.dark { background: var(--navy-900); color: var(--white); border-color: var(--navy-900); }
.side-card.dark h4 { color: var(--white); }
.side-card.dark p { color: rgba(255,255,255,0.78); margin-bottom: 18px; font-size: 0.93rem; }
.side-list { list-style: none; }
.side-list li { padding: 9px 0; border-bottom: 1px solid var(--gray-100); }
.side-list li:last-child { border-bottom: 0; }
.side-list a { font-size: 0.92rem; color: var(--gray-700); }
.side-list a:hover { color: var(--accent); }

/* Industry page helpers */
.cta-side { background: var(--navy-900); color: var(--white); border-color: var(--navy-900); }
.cta-side h4 { color: var(--white); }
.cta-side p { color: rgba(255,255,255,0.82); margin-bottom: 16px; font-size: 0.92rem; }
.btn-block { display: block; width: 100%; text-align: center; }

.feature-list { list-style: none; margin: 8px 0; }
.feature-list li {
  position: relative;
  padding: 8px 0 8px 30px;
  color: var(--gray-700);
  font-size: 0.95rem;
  line-height: 1.6;
}
.feature-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 14px;
  width: 18px; height: 18px;
  background: var(--accent);
  border-radius: 50%;
}
.feature-list li::after {
  content: '';
  position: absolute;
  left: 5px; top: 18px;
  width: 8px; height: 4px;
  border-left: 2px solid var(--white);
  border-bottom: 2px solid var(--white);
  transform: rotate(-45deg);
}
.feature-list--two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 28px;
}
@media (max-width: 768px) {
  .feature-list--two-col { grid-template-columns: 1fr; }
}

/* Industry products grid — text-only cards (no img-wrap) */
.products-grid--text .product-card { min-height: 0; }
.products-grid--text .product-card .card-body { padding: 28px 26px; }
.products-grid--text .product-card .card-body h3 {
  font-size: 1.18rem;
  margin-bottom: 12px;
  color: var(--navy-900);
}
.products-grid--text .product-card .card-body p {
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--gray-700);
  margin-bottom: 16px;
}

.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid var(--gray-200);
}
.post-nav a {
  display: block;
  padding: 18px 22px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: all .25s;
}
.post-nav a:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.post-nav .lbl { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 6px; display: block; }
.post-nav .ttl { color: var(--navy-900); font-weight: 600; font-size: 0.95rem; }
.post-nav a.next { text-align: right; }

@media (max-width: 1024px) {
  .post-wrap { grid-template-columns: 1fr; gap: 40px; padding: 60px 0; }
  .post-side { position: static; }
}
@media (max-width: 600px) {
  .post-nav { grid-template-columns: 1fr; }
  .post-nav a.next { text-align: left; }
  .post-hero { height: 380px; }
}

/* =========================================================
   CONTACT PAGE
   ========================================================= */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 50px;
}
.contact-info-card {
  background: var(--navy-900);
  color: var(--white);
  padding: 44px 36px;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.contact-info-card::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(47,149,211,0.35), transparent 70%);
}
.contact-info-card h3 { color: var(--white); font-size: 1.4rem; margin-bottom: 8px; }
.contact-info-card > p { color: rgba(255,255,255,0.75); margin-bottom: 30px; font-size: 0.95rem; }
.contact-info-card .ci-item { display: flex; gap: 16px; margin-bottom: 22px; align-items: flex-start; }
.contact-info-card .ci-icon {
  width: 42px; height: 42px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  flex-shrink: 0;
}
.contact-info-card .ci-item .lbl { font-size: 0.75rem; color: var(--accent); letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700; margin-bottom: 4px; }
.contact-info-card .ci-item .val { color: var(--white); font-weight: 500; line-height: 1.5; }
.contact-info-card .ci-item a { color: var(--white); }
.contact-info-card .ci-item a:hover { color: var(--accent); }

.contact-form {
  background: var(--white);
  padding: 44px 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}
.contact-form h3 { margin-bottom: 8px; }
.contact-form > p { color: var(--gray-500); margin-bottom: 28px; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-group { display: flex; flex-direction: column; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-900);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 13px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--gray-900);
  background: var(--white);
  transition: all .2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 0;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(47,149,211,0.18);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-msg {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius);
  display: none;
  font-size: 0.92rem;
}
.form-msg.success { background: #dcfce7; color: #166534; display: block; }
.form-msg.error { background: #fee2e2; color: #991b1b; display: block; }

.map-wrap {
  margin-top: 60px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 380px;
  border: 1px solid var(--gray-200);
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; }

/* =========================================================
   ANIMATIONS
   ========================================================= */
.fade-up { opacity: 0; transform: translateY(24px); transition: all .7s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* Responsive show/hide helpers */
.d-desk { display: inline; }
.d-mob  { display: none; }
@media (max-width: 768px) {
  .d-desk { display: none; }
  .d-mob  { display: inline; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .intro { grid-template-columns: 1fr; gap: 40px; }
  .product-detail { grid-template-columns: 1fr; gap: 30px; }
  .product-detail:nth-child(even) { direction: ltr; }
  .contact-wrap { grid-template-columns: 1fr; }
  .vision-mission, .locations-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .hero {
    min-height: 480px;
    background: linear-gradient(rgba(10,42,74,0.78), rgba(16,58,99,0.70)), url('../images/bannermobile.png') center/cover no-repeat;
  }
  .page-hero {
    background: linear-gradient(rgba(10,42,74,0.85), rgba(16,58,99,0.85)), url('../images/bannermobile.png') center/cover no-repeat;
    padding: 70px 0 50px;
  }
  .hero .container { padding: 60px 20px 100px; }
  .hero h1 {
    font-size: 1.85rem;
    line-height: 1.15;
    margin-bottom: 14px;
  }
  .hero h1 .highlight { display: inline; }
  .hero p {
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 22px;
  }
  .hero .eyebrow { font-size: 0.7rem; margin-bottom: 8px; }
  .hero-cta { gap: 10px; }
  .hero-cta .btn { padding: 11px 18px; font-size: 0.82rem; }
  .page-hero h1 { font-size: 1.7rem; }
  .page-hero p { font-size: 0.95rem; }
  .topbar .tb-info { gap: 14px; font-size: 0.78rem; }
  .topbar .tb-right { display: none; }
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    border-top: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: all .25s;
  }
  .main-nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .main-nav a { padding: 14px 12px; border-bottom: 1px solid var(--gray-100); }
  .main-nav a::after { display: none; }

  /* Mobile dropdown — inline expansion */
  .has-dropdown { width: 100%; }
  .has-dropdown > .dd-trigger { width: 100%; justify-content: space-between; }
  .dropdown {
    position: static;
    box-shadow: none;
    border: 0;
    border-top: 1px solid var(--gray-100);
    background: var(--gray-50);
    border-radius: 0;
    padding: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
  }
  .dropdown::before { display: none; }
  .has-dropdown.is-open > .dropdown { max-height: 600px; }
  .dropdown a {
    padding: 12px 24px !important;
    font-size: 0.82rem !important;
    border-left: 0 !important;
    border-bottom: 1px solid var(--gray-200) !important;
  }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .cta-band .container { text-align: center; justify-content: center; }

  /* Hero badge — clean mobile pill, anchored bottom-center */
  .hero-badge {
    position: absolute;
    left: 50%;
    bottom: 18px;
    right: auto;
    transform: translateX(-50%);
    padding: 10px 18px;
    gap: 10px;
    border-radius: 100px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.25);
    white-space: nowrap;
  }
  .hero-badge .num { font-size: 1.25rem; line-height: 1; }
  .hero-badge .lbl { font-size: 0.68rem; line-height: 1.15; letter-spacing: 0.04em; }
  .hero-badge .lbl br { display: none; }

  /* Section titles & spacing tighter on mobile */
  h2 { font-size: 1.5rem; }
  .section-sub { font-size: 0.93rem; margin-bottom: 36px; }
  .stat .num { font-size: 2.4rem; }
  .stat .lbl { font-size: 0.78rem; }
}

@media (max-width: 420px) {
  .hero h1 { font-size: 1.6rem; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { justify-content: center; }
  .hero-badge { bottom: 14px; padding: 9px 16px; }
  .hero-badge .num { font-size: 1.1rem; }
  .hero-badge .lbl { font-size: 0.62rem; }
}

/* ===== About page — Vision & Mission, Industries circles, Why Choose ===== */
/* Vision & Mission cards */
.vm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 8px;
}
.vm-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-top: 4px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-sm);
  transition: all .3s ease;
}
.vm-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--accent-dark);
}
.vm-card-icon {
  width: 56px;
  height: 56px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.vm-card-icon svg { width: 24px; height: 24px; display: block; }
.vm-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 14px;
}
.vm-card p {
  font-size: 1rem;
  color: var(--gray-700);
  line-height: 1.75;
}
.vm-card-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.vm-card-list li {
  position: relative;
  padding: 8px 0 8px 28px;
  font-size: 0.97rem;
  color: var(--gray-700);
  line-height: 1.7;
}
.vm-card-list li::before {
  content: "\00BB";
  position: absolute;
  left: 0;
  top: 8px;
  color: var(--accent);
  font-size: 1.05rem;
  font-weight: 800;
}
@media (max-width: 768px) {
  .vm-grid { grid-template-columns: 1fr; gap: 20px; }
  .vm-card { padding: 30px 26px; }
}

/* Industries tiles */
.ind-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.ind-tile {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all .3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.ind-tile:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.ind-tile-icon {
  width: 56px;
  height: 56px;
  background: var(--accent-light);
  color: var(--accent-dark);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: all .3s;
}
.ind-tile-icon svg { width: 26px; height: 26px; display: block; }
.ind-tile:hover .ind-tile-icon {
  background: var(--accent);
  color: var(--white);
}
.ind-tile h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 6px;
}
.ind-tile p {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.55;
  margin: 0;
}
@media (max-width: 900px) {
  .ind-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .ind-grid { grid-template-columns: 1fr; }
}

/* Why Choose cards */
.wc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-bottom: 36px;
}
.wc-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all .3s ease;
}
.wc-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.wc-card .wc-icon {
  width: 60px;
  height: 60px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.wc-card .wc-icon svg { width: 26px; height: 26px; display: block; }
.wc-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 8px;
}
.wc-card p {
  font-size: 0.92rem;
  color: var(--gray-700);
  line-height: 1.6;
  margin: 0;
}

.wc-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.wc-photo {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-sm);
}
.wc-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s;
}
.wc-photo:hover img { transform: scale(1.04); }
@media (max-width: 1024px) {
  .wc-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .wc-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .wc-photos { grid-template-columns: 1fr; }
}

/* ===== Product detail — enriched sections (Available Options/Variants/Materials, Specifications, Features, Applications) ===== */
.pd-content h2 { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.pd-content h2::before { content: ''; display: inline-block; width: 6px; height: 32px; background: var(--accent); border-radius: 3px; }
.pd-content h2 .blue { color: var(--accent); }
.pd-content > h3 { font-size: 1.1rem; font-weight: 800; color: var(--navy-900); margin: 22px 0 12px; display: flex; align-items: center; gap: 10px; }
.pd-content > h3::before { content: ''; display: inline-block; width: 4px; height: 20px; background: var(--accent); border-radius: 2px; }
.pd-content > h3 .blue { color: var(--accent); }
.pd-content .pd-intro { font-size: 1rem; color: var(--gray-700); line-height: 1.75; margin-bottom: 14px; }
.pd-content .pd-intro + .pd-intro { margin-top: 0; }
.pd-lists { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 36px; margin: 18px 0 6px; }
.pd-list { list-style: none; padding: 0; margin: 0; }
.pd-list li { position: relative; padding: 6px 0 6px 26px; color: var(--gray-700); line-height: 1.6; font-size: 0.97rem; }
.pd-list li::before { content: "\00BB"; position: absolute; left: 0; top: 6px; color: var(--accent); font-size: 0.95rem; font-weight: 800; }
.pd-image { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.pd-image img { width: 100%; height: 100%; max-height: 420px; object-fit: cover; display: block; }
@media (max-width: 768px) { .pd-lists { grid-template-columns: 1fr; } .pd-content h2 { font-size: 1.5rem; } .pd-content h2::before { height: 26px; } }