/* ============================================================
   RPT Solvents and Chemicals — Global Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ── Custom Properties ── */
:root {
  --blue-deep:    #0B3D91;
  --blue-mid:     #1558C0;
  --blue-light:   #E8F0FE;
  --green-leaf:   #1B6E2E;
  --green-mid:    #2E9E47;
  --green-light:  #E6F4EA;
  --silver:       #90A4B7;
  --grey-100:     #F4F6F9;
  --grey-200:     #E9ECF2;
  --grey-300:     #C8D0DC;
  --charcoal:     #1C2B3A;
  --text-body:    #37474F;
  --text-muted:   #637587;
  --white:        #FFFFFF;
  --shadow-sm:    0 2px 8px rgba(11,61,145,0.08);
  --shadow-md:    0 8px 32px rgba(11,61,145,0.12);
  --shadow-lg:    0 20px 60px rgba(11,61,145,0.16);
  --radius-sm:    8px;
  --radius-md:    14px;
  --radius-lg:    20px;
  --transition:   all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width:    1280px;
  --nav-height:   72px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text-body);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--charcoal);
  line-height: 1.2;
  font-weight: 700;
}

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

/* ── Container ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

/* ── Section Spacing ── */
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }

/* ── Eyebrow / Label ── */
.eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-mid);
  margin-bottom: 12px;
  display: block;
}

/* ── Section Header ── */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  margin-bottom: 16px;
}
.section-header p {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto;
}

/* ── Divider ── */
.divider {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-deep), var(--green-mid));
  border-radius: 2px;
  margin: 16px auto 0;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-mid));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(11,61,145,0.30);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(11,61,145,0.40);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  color: var(--blue-deep);
  border: 2px solid var(--blue-deep);
}
.btn-outline-dark:hover {
  background: var(--blue-deep);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-green {
  background: linear-gradient(135deg, var(--green-leaf), var(--green-mid));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(27,110,46,0.28);
}
.btn-green:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(27,110,46,0.38);
}

.btn-sm {
  padding: 9px 20px;
  font-size: 0.82rem;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: var(--transition);
}

.navbar.transparent {
  background: transparent;
}

.navbar.scrolled {
  background: rgba(12, 25, 50, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 2px 24px rgba(0,0,0,0.20);
}

.navbar.solid {
  background: var(--charcoal);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

/* Wordmark Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-mid));
  border: 1.5px solid rgba(255,255,255,0.15);
  flex-shrink: 0;
}

.logo-mark span {
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-name {
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
}

.logo-sub {
  font-family: 'Inter', sans-serif;
  font-size: 0.58rem;
  font-weight: 500;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.80);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}

.nav-cta {
  margin-left: 12px;
  padding: 9px 22px;
  background: linear-gradient(135deg, var(--green-leaf), var(--green-mid));
  color: var(--white);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: 0 2px 12px rgba(27,110,46,0.30);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(27,110,46,0.40);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: rgba(12, 25, 50, 0.97);
  backdrop-filter: blur(20px);
  padding: 24px 32px 32px;
  z-index: 999;
  border-top: 1px solid rgba(255,255,255,0.08);
  flex-direction: column;
  gap: 4px;
}

.mobile-nav.open { display: flex; }

.mobile-nav .nav-link {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  display: block;
}

.mobile-nav .nav-cta {
  margin: 12px 0 0;
  text-align: center;
  padding: 13px 22px;
  display: block;
}

/* ============================================================
   HERO — HOMEPAGE
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #061829 0%, #0B3D91 50%, #0D4F30 100%);
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
  opacity: 0.30;
  mix-blend-mode: luminosity;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(6, 24, 41, 0.70) 0%,
    rgba(11, 61, 145, 0.50) 50%,
    rgba(13, 79, 48, 0.60) 100%
  );
}

/* Floating molecule dots */
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  animation: float linear infinite;
}

@keyframes float {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100px) scale(1); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  padding-top: var(--nav-height);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
  padding: 7px 16px;
  border-radius: 40px;
  color: rgba(255,255,255,0.85);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green-mid);
  box-shadow: 0 0 8px var(--green-mid);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  color: var(--white);
  font-weight: 800;
  line-height: 1.08;
  max-width: 780px;
  margin-bottom: 24px;
}

.hero h1 .accent-blue { color: #5B9BFF; }
.hero h1 .accent-green { color: #5ED68A; }

.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,0.72);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 40px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 72px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.12);
  flex-wrap: wrap;
}

.hero-stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.40);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: bounce-down 2s ease-in-out infinite;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid rgba(255,255,255,0.40);
  border-bottom: 2px solid rgba(255,255,255,0.40);
  transform: rotate(45deg);
}

@keyframes bounce-down {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   VALUE PROPOSITIONS
   ============================================================ */
.values-strip {
  background: var(--white);
  padding: 72px 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.value-card {
  background: var(--grey-100);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  border: 1px solid var(--grey-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--blue-deep), var(--green-mid));
  border-radius: 4px 0 0 4px;
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--grey-300);
}

.value-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.value-icon.blue { background: var(--blue-light); }
.value-icon.green { background: var(--green-light); }
.value-icon.silver { background: var(--grey-200); }

.value-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--charcoal);
}

.value-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================================
   FEATURED PRODUCTS (HOMEPAGE)
   ============================================================ */
.featured-products {
  background: var(--grey-100);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

/* ============================================================
   PRODUCT CARD
   ============================================================ */
.product-card {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--grey-200);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.product-card-img {
  width: 100%;
  height: 200px;
  object-fit: contain;
  background: var(--grey-100);
  padding: 24px;
  transition: var(--transition);
}

.product-card:hover .product-card-img {
  transform: scale(1.04);
}

.product-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
  width: fit-content;
}

.badge-solvent {
  background: var(--blue-light);
  color: var(--blue-deep);
}

.badge-chemical {
  background: var(--green-light);
  color: var(--green-leaf);
}

.product-card h3 {
  font-size: 1.2rem;
  margin-bottom: 6px;
  color: var(--charcoal);
}

.product-card-cas {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  font-family: 'Inter', monospace;
}

.product-purity {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.purity-bar {
  flex: 1;
  height: 4px;
  background: var(--grey-200);
  border-radius: 4px;
  overflow: hidden;
}

.purity-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue-deep), var(--green-mid));
  border-radius: 4px;
}

.purity-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--green-leaf);
}

.product-card-footer {
  margin-top: auto;
}

.product-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-mid);
  transition: var(--transition);
}

.product-card-link svg {
  transition: var(--transition);
}

.product-card:hover .product-card-link {
  color: var(--blue-deep);
}

.product-card:hover .product-card-link svg {
  transform: translateX(4px);
}

/* ============================================================
   TRUST BANNER
   ============================================================ */
.trust-banner {
  background: linear-gradient(135deg, var(--blue-deep) 0%, #0D4F30 100%);
  padding: 64px 0;
}

.trust-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--white);
  margin-bottom: 10px;
}

.trust-text p {
  color: rgba(255,255,255,0.68);
  font-size: 1rem;
}

.trust-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #0B1929;
  color: rgba(255,255,255,0.65);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.3fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer-brand .logo-name { font-size: 1.05rem; }
.footer-brand .logo-sub { color: rgba(255,255,255,0.40); }

.footer-tagline {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.50);
  line-height: 1.65;
  margin-top: 16px;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.60);
  transition: var(--transition);
}

.social-link:hover {
  background: var(--blue-mid);
  border-color: var(--blue-mid);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.footer-links { display: flex; flex-direction: column; gap: 10px; }

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.50);
  transition: var(--transition);
}

.footer-links a:hover { color: var(--white); }

.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.875rem;
}

.footer-contact-item .icon {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--green-mid);
}

.footer-contact-item span { color: rgba(255,255,255,0.55); line-height: 1.5; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  color: rgba(255,255,255,0.40);
  transition: var(--transition);
}

.footer-bottom-links a:hover { color: rgba(255,255,255,0.70); }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, #061829 0%, var(--blue-deep) 60%, #0D4F30 100%);
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-hero-content {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--white);
  margin-bottom: 14px;
}

.page-hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.68);
  max-width: 540px;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.50);
  margin-bottom: 20px;
}

.breadcrumb a { color: rgba(255,255,255,0.60); transition: var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: rgba(255,255,255,0.30); }

/* ============================================================
   PRODUCTS PAGE — CATALOG
   ============================================================ */
.catalog-section {
  background: var(--grey-100);
}

.filter-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 48px;
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-sm);
  padding: 6px;
  width: fit-content;
}

.filter-tab {
  padding: 9px 24px;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
  cursor: pointer;
}

.filter-tab.active {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-mid));
  color: var(--white);
  box-shadow: 0 2px 12px rgba(11,61,145,0.25);
}

.filter-tab:hover:not(.active) {
  color: var(--charcoal);
  background: var(--grey-100);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 24px;
}

.product-card.hidden { display: none; }

/* ============================================================
   PRODUCT DETAIL PAGE
   ============================================================ */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}

.product-detail-image-wrap {
  background: var(--grey-100);
  border-radius: var(--radius-lg);
  padding: 48px;
  border: 1px solid var(--grey-200);
  position: sticky;
  top: 100px;
  text-align: center;
}

.product-detail-image-wrap img {
  max-height: 300px;
  object-fit: contain;
  margin: 0 auto;
}

.product-detail-info {}

.product-detail-info h1 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 8px;
}

.product-detail-cas {
  font-family: 'Inter', monospace;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-detail-cas code {
  background: var(--grey-100);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.85rem;
  color: var(--blue-deep);
  border: 1px solid var(--grey-200);
}

/* Specs Table */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 32px;
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--grey-200);
  box-shadow: var(--shadow-sm);
}

.specs-table th, .specs-table td {
  padding: 14px 20px;
  text-align: left;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--grey-200);
}

.specs-table th {
  background: var(--grey-100);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  color: var(--charcoal);
  width: 45%;
}

.specs-table td {
  color: var(--text-body);
  font-weight: 500;
}

.specs-table tr:last-child th,
.specs-table tr:last-child td { border-bottom: none; }

.specs-table tr:hover td { background: var(--grey-100); }

/* Downloads */
.download-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 32px;
}

.download-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  background: var(--grey-100);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.download-card:hover {
  border-color: var(--blue-mid);
  background: var(--blue-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.download-icon {
  width: 40px;
  height: 40px;
  background: var(--white);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.download-info { display: flex; flex-direction: column; }

.download-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--charcoal);
}

.download-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Inquiry Form */
.inquiry-form-wrap {
  background: var(--grey-100);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--grey-200);
  margin-top: 40px;
}

.inquiry-form-wrap h3 {
  font-size: 1.2rem;
  margin-bottom: 6px;
}

.inquiry-form-wrap p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* ============================================================
   FORMS
   ============================================================ */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full { grid-column: 1 / -1; }

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--charcoal);
  letter-spacing: 0.03em;
}

.form-control {
  padding: 11px 16px;
  border: 1.5px solid var(--grey-300);
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  color: var(--charcoal);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--blue-mid);
  box-shadow: 0 0 0 3px rgba(21,88,192,0.10);
}

.form-control::placeholder { color: var(--grey-300); }

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

select.form-control { cursor: pointer; }

.form-submit {
  margin-top: 8px;
  width: 100%;
  padding: 14px;
  justify-content: center;
  font-size: 0.95rem;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-form-section {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 44px;
  border: 1px solid var(--grey-200);
  box-shadow: var(--shadow-sm);
}

.contact-form-section h2 {
  font-size: 1.7rem;
  margin-bottom: 8px;
}

.contact-form-section > p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.contact-info-card {
  background: linear-gradient(160deg, var(--charcoal), #0B2240);
  border-radius: var(--radius-lg);
  padding: 40px;
  color: var(--white);
  position: sticky;
  top: 100px;
}

.contact-info-card h3 {
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 6px;
}

.contact-info-card > p {
  color: rgba(255,255,255,0.55);
  font-size: 0.875rem;
  margin-bottom: 36px;
  line-height: 1.6;
}

.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 28px;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.10);
}

.contact-detail-text { flex: 1; }

.contact-detail-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 4px;
}

.contact-detail-value {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
}

.contact-map {
  margin-top: 28px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.10);
}

.contact-map iframe {
  width: 100%;
  height: 200px;
  display: block;
  border: none;
  filter: grayscale(30%) contrast(1.05);
}

.contact-social {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.contact-social-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.40);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

/* Form info note */
.form-note {
  background: var(--blue-light);
  border: 1px solid rgba(21,88,192,0.15);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.82rem;
  color: var(--blue-deep);
  margin-bottom: 24px;
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .product-detail-layout { grid-template-columns: 1fr; gap: 40px; }
  .product-detail-image-wrap { position: static; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .contact-info-card { position: static; }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }
  .container { padding: 0 20px; }
  .section { padding: 64px 0; }
  .section-sm { padding: 44px 0; }
  .section-header { margin-bottom: 40px; }

  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }

  .values-grid { grid-template-columns: 1fr; gap: 20px; }
  .hero-stats { gap: 28px; }
  .trust-inner { flex-direction: column; text-align: center; }
  .trust-cta { justify-content: center; }

  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .form-grid { grid-template-columns: 1fr; }
  .download-grid { grid-template-columns: 1fr; }

  .contact-form-section { padding: 28px 20px; }
  .contact-info-card { padding: 28px 20px; }

  .hero-cta { flex-direction: column; align-items: flex-start; }
  .inquiry-form-wrap { padding: 24px 20px; }
}

@media (max-width: 480px) {
  .filter-tabs { width: 100%; }
  .filter-tab { flex: 1; text-align: center; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .page-hero { padding: 120px 0 60px; }
}