/*
Theme Name: QICHEM V5.2
Theme URI: https://qichemadhesive.com
Author: QICHEM / Shandong Nanyue New Materials Co., Ltd.
Description: Official WordPress theme for QICHEM — Adhesive, Sealant & Additive Solutions (V5.2 Development)
Version: 5.2.0
License: Proprietary
Text Domain: qichem
*/

/* ── QICHEM V5.2 — Development version, do NOT activate on production until confirmed ── */

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

:root {
  --navy:       #002558;
  --navy-light: #003B7A;
  --blue:       #0B5ED7;
  --orange:     #F97316;
  --orange-dk:  #E55A00;
  --white:      #ffffff;
  --gray:       #F5F7FA;
  --gray-mid:   #E2E8F0;
  --text:       #1A1A2E;
  --muted:      #5A6478;
  --green:      #16A34A;
}

body {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
}

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

/* ── TYPOGRAPHY ── */
.label {
  font-size: 11px; font-weight: 800; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--orange); margin-bottom: 10px;
  display: block;
}
h1 { font-size: clamp(32px, 4vw, 58px); font-weight: 900; line-height: 1.08; }
h2 { font-size: clamp(26px, 2.8vw, 40px); font-weight: 900; line-height: 1.12; color: var(--navy); }
h3 { font-size: clamp(18px, 1.8vw, 22px); font-weight: 800; color: var(--navy); }
h4 { font-size: 16px; font-weight: 700; color: var(--navy); }
p  { color: var(--muted); line-height: 1.75; }

/* ── BUTTONS ── */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 26px;
  border-radius: 4px; font-size: 14px; font-weight: 700; transition: all 0.18s; cursor: pointer; border: none; }
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-dk); }
.btn-navy   { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-light); }
.btn-outline { border: 2px solid var(--navy); color: var(--navy); background: transparent; }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-wa     { background: #25D366; color: #fff; }
.btn-wa:hover { background: #1ebe59; }
.btn-ghost  { border: 2px solid rgba(255,255,255,0.6); color: #fff; background: transparent; }
.btn-ghost:hover { background: rgba(255,255,255,0.12); }
.btn-lg { padding: 15px 34px; font-size: 16px; }
.btn-sm { padding: 9px 18px; font-size: 13px; }

/* ── LAYOUT ── */
.section      { padding: 80px 40px; scroll-margin-top: 68px; }
.section-gray { background: var(--gray); }
.section-navy { background: var(--navy); color: #fff; }
.section-navy h2, .section-navy h3 { color: #fff; }
.section-navy p { color: rgba(255,255,255,0.75); }
.inner        { max-width: 1140px; margin: 0 auto; }
.inner-sm     { max-width: 780px; margin: 0 auto; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-6 { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }

/* ── NAVIGATION ── */
.site-nav {
  background: var(--navy);
  position: sticky; top: 0; z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
}
.nav-inner {
  max-width: 1140px; margin: 0 auto;
  display: flex; align-items: center; height: 68px; padding: 0 24px; gap: 8px;
}
.nav-logo {
  font-size: 22px; font-weight: 900; letter-spacing: 1px; color: #fff;
  margin-right: auto; white-space: nowrap;
}
.logo-q { color: var(--orange); }

.nav-links {
  display: flex; align-items: center; gap: 4px;
}
.nav-links > li { position: relative; }
.nav-links > li > a {
  display: flex; align-items: center; gap: 4px;
  color: rgba(255,255,255,0.85); font-size: 14px; font-weight: 500;
  padding: 8px 12px; border-radius: 3px; transition: color 0.15s, background 0.15s;
}
.nav-links > li > a:hover,
.nav-links > li > a.active { color: #fff; background: rgba(255,255,255,0.1); }
.caret { font-size: 10px; opacity: 0.7; }
.nav-wa {
  display: inline-flex; align-items: center; gap: 6px;
  background: #25D366; color: #fff; padding: 8px 14px;
  border-radius: 4px; font-size: 13px; font-weight: 700; margin-left: 8px;
  white-space: nowrap; transition: background 0.15s;
}
.nav-wa:hover { background: #1ebe59; color: #fff; }
.nav-cta {
  background: var(--orange); color: #fff; padding: 9px 20px;
  border-radius: 4px; font-size: 14px; font-weight: 700; margin-left: 8px;
  white-space: nowrap; transition: background 0.15s;
}
.nav-cta:hover { background: var(--orange-dk); }

/* Dropdowns */
.dropdown {
  position: absolute; top: calc(100% + 4px); left: 0;
  background: #fff; border-radius: 6px; min-width: 220px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.14); padding: 8px 0;
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity 0.18s, transform 0.18s, visibility 0.18s;
  z-index: 200;
}
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a {
  display: block; padding: 9px 20px; font-size: 13px; font-weight: 500; color: var(--text);
  transition: background 0.12s, color 0.12s;
}
.dropdown a:hover { background: var(--gray); color: var(--navy); }

/* Mega menu */
.mega-menu {
  display: grid; grid-template-columns: repeat(4, 200px);
  left: 50%; transform: translateX(-50%) translateY(6px);
  padding: 20px; gap: 0; min-width: unset;
}
.has-dropdown:hover .mega-menu { transform: translateX(-50%) translateY(0); }
.mega-col { padding: 0 16px; border-right: 1px solid var(--gray-mid); }
.mega-col:last-child { border-right: none; }
.mega-heading { font-size: 12px; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--navy); padding: 4px 0 10px 0; margin-bottom: 4px;
  border-bottom: 2px solid var(--orange); }
.mega-heading a { color: var(--navy); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; padding: 0; }
.mega-heading a:hover { background: none; color: var(--orange); }
.mega-divider { height: 1px; background: var(--gray-mid); margin: 8px 0; }
.catalog-link { color: var(--blue) !important; font-weight: 600 !important; }

/* Mobile nav toggle */
.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: none;
  cursor: pointer; padding: 8px;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px;
  transition: all 0.2s;
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── HERO ── */
.hero {
  position: relative; min-height: 600px; display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
}
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: center top;
}
.hero-bg video {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(0,37,88,0.88) 0%, rgba(0,37,88,0.65) 38%, rgba(0,37,88,0.25) 65%, rgba(0,37,88,0.15) 100%);
}
.hero-content {
  position: relative; z-index: 1;
  max-width: 1140px; margin: 0 auto; padding: 80px 40px;
  width: 100%;
}
.hero h1 { color: #fff; max-width: 700px; margin-bottom: 16px; }
.hero-sub { font-size: clamp(15px, 1.4vw, 18px); color: rgba(255,255,255,0.85); max-width: 560px; margin-bottom: 36px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  background: var(--navy); padding: 60px 40px;
  text-align: center;
}
.page-hero h1 { color: #fff; font-size: clamp(28px, 3vw, 44px); margin-bottom: 12px; }
.page-hero p  { color: rgba(255,255,255,0.75); font-size: 17px; max-width: 620px; margin: 0 auto; }

/* ── CARDS ── */
.card {
  background: #fff; border-radius: 8px; overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,37,88,0.07); transition: box-shadow 0.2s, transform 0.2s;
  display: flex; flex-direction: column;
}
.card:hover { box-shadow: 0 8px 28px rgba(0,37,88,0.13); transform: translateY(-2px); }
.card-img { overflow: hidden; flex-shrink: 0; }
.card-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform 0.3s; }
.card-img.contain img { object-fit: contain; background: var(--gray); padding: 12px; }
.card:hover .card-img img { transform: scale(1.04); }
.card-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.card-label { font-size: 10px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--orange); margin-bottom: 6px; }
.card-title { font-size: 15px; font-weight: 800; color: var(--navy); margin-bottom: 8px; }
.card-text  { font-size: 13px; color: var(--muted); line-height: 1.6; margin-bottom: 14px; flex: 1; }
.card-link  { font-size: 13px; font-weight: 700; color: var(--orange); margin-top: auto; }
.card-link:hover { color: var(--orange-dk); }

/* ── PRODUCT GRID ── */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-grid-8 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) { .product-grid-8 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px)  { .product-grid, .product-grid-8 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .product-grid, .product-grid-8 { grid-template-columns: 1fr; } }

/* ── EXTENDED CAPABILITIES GRID (5-col) ── */
.ext-caps-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 24px;
}
@media (max-width: 1024px) { .ext-caps-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px)  { .ext-caps-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 380px)  { .ext-caps-grid { grid-template-columns: 1fr; } }

/* ── CARD IMAGE PLACEHOLDER ── */
.card-img-placeholder {
  flex-shrink: 0; overflow: hidden;
  background: var(--gray); display: flex; align-items: center; justify-content: center;
  aspect-ratio: 4/3; padding: 20px;
}

/* ── FEATURE BLOCKS ── */
.feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 40px; }
.feature-item {
  background: #fff; border-radius: 8px; padding: 28px 24px;
  border: 1px solid var(--gray-mid);
}
.feature-icon {
  width: 48px; height: 48px; border-radius: 8px; background: rgba(11,94,215,0.08);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
  font-size: 22px;
}
.feature-title { font-size: 15px; font-weight: 800; color: var(--navy); margin-bottom: 8px; }
.feature-desc  { font-size: 13px; color: var(--muted); line-height: 1.65; }

/* ── INDUSTRY GRID ── */
.industry-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 2px; margin-top: 40px;
}
.industry-card {
  position: relative; height: 280px; overflow: hidden; cursor: pointer;
}
.industry-card img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  transition: transform 0.35s;
}
.industry-card:hover img { transform: scale(1.06); }
.industry-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(0,37,88,0.82) 0%, rgba(0,37,88,0.2) 60%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 24px;
  transition: background 0.3s;
}
.industry-card:hover .industry-overlay {
  background: linear-gradient(0deg, rgba(0,37,88,0.92) 0%, rgba(0,37,88,0.4) 60%, transparent 100%);
}
.industry-title { color: #fff; font-size: 16px; font-weight: 800; margin-bottom: 6px; }
.industry-sub   { color: rgba(255,255,255,0.75); font-size: 12px; line-height: 1.5; }
.industry-arrow {
  margin-top: 12px; display: inline-flex; align-items: center; gap: 6px;
  color: var(--orange); font-size: 13px; font-weight: 700; opacity: 0;
  transform: translateY(4px); transition: opacity 0.2s, transform 0.2s;
}
.industry-card:hover .industry-arrow { opacity: 1; transform: translateY(0); }

/* ── PRODUCT PAGE LAYOUT ── */
.product-hero {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  align-items: start; padding: 64px 40px;
  max-width: 1140px; margin: 0 auto;
}
.product-image-wrap {
  background: var(--gray); border-radius: 10px; overflow: hidden;
  display: flex; align-items: center; justify-content: center; padding: 32px;
  min-height: 400px;
}
.product-image-wrap img { max-height: 360px; object-fit: contain; }
.product-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.badge { background: var(--gray); color: var(--navy); font-size: 11px; font-weight: 700;
  padding: 4px 10px; border-radius: 3px; text-transform: uppercase; letter-spacing: 0.08em; }
.badge-a { background: #FEF3C7; color: #92400E; }
.badge-green { background: #DCFCE7; color: #166534; }
.product-title { font-size: clamp(26px, 2.5vw, 36px); font-weight: 900; color: var(--navy); margin-bottom: 14px; }
.product-desc  { font-size: 16px; color: var(--muted); line-height: 1.75; margin-bottom: 28px; }
.product-specs { border: 1px solid var(--gray-mid); border-radius: 6px; overflow: hidden; margin-bottom: 28px; }
.spec-row { display: grid; grid-template-columns: 160px 1fr; padding: 12px 16px;
  border-bottom: 1px solid var(--gray-mid); font-size: 14px; }
.spec-row:last-child { border-bottom: none; }
.spec-label { font-weight: 700; color: var(--navy); }
.spec-value { color: var(--muted); }
.product-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.doc-links { display: flex; gap: 12px; flex-wrap: wrap; }
.doc-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 600; color: var(--blue);
  border: 1px solid var(--gray-mid); border-radius: 4px; padding: 8px 14px;
}
.doc-link:hover { border-color: var(--blue); background: rgba(11,94,215,0.04); }
.doc-link svg { width: 14px; height: 14px; flex-shrink: 0; }

/* ── CAPABILITY STRIP ── */
.capability-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1px;
  background: var(--gray-mid); border: 1px solid var(--gray-mid); border-radius: 8px; overflow: hidden;
  margin-top: 40px;
}
.cap-item { background: #fff; padding: 32px 28px; }
.cap-num  { font-size: 32px; font-weight: 900; color: var(--orange); margin-bottom: 8px; }
.cap-title{ font-size: 16px; font-weight: 800; color: var(--navy); margin-bottom: 8px; }
.cap-desc { font-size: 13px; color: var(--muted); line-height: 1.65; }

/* ── EVIDENCE GALLERY ── */
.evidence-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px;
}
.evidence-item { border-radius: 8px; overflow: hidden; position: relative; }
.evidence-item img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.evidence-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: rgba(0,37,88,0.82); color: #fff;
  font-size: 12px; font-weight: 700; padding: 8px 12px;
  text-transform: uppercase; letter-spacing: 0.08em;
}

/* ── CTA SECTION ── */
.cta-section { background: var(--navy); padding: 80px 40px; }
.cta-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; max-width: 1140px; margin: 0 auto; }
.cta-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px; padding: 28px 24px; text-align: center;
  transition: background 0.2s, border-color 0.2s;
}
.cta-card:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.25); }
.cta-card-icon { font-size: 28px; margin-bottom: 12px; }
.cta-card-title { color: #fff; font-size: 16px; font-weight: 800; margin-bottom: 6px; }
.cta-card-desc  { color: rgba(255,255,255,0.65); font-size: 13px; margin-bottom: 18px; }

/* ── CONTACT & FORMS ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 60px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item-icon {
  width: 44px; height: 44px; border-radius: 8px; background: var(--gray);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-item-icon svg { width: 20px; height: 20px; color: var(--navy); }
.contact-item-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--orange); margin-bottom: 2px; }
.contact-item-value { font-size: 15px; font-weight: 600; color: var(--navy); }
.contact-item-value a { color: var(--navy); }
.contact-item-value a:hover { color: var(--blue); }

.inquiry-form { background: var(--gray); border-radius: 10px; padding: 36px; }
.form-title { font-size: 20px; font-weight: 800; color: var(--navy); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--gray-mid);
  border-radius: 5px; font-size: 14px; font-family: inherit;
  background: #fff; color: var(--text); transition: border-color 0.15s;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(11,94,215,0.1);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 12px; color: var(--muted); margin-top: 8px; }
.form-error { color: #dc2626; font-size: 12px; margin-top: 4px; }
.form-notice {
  background: #FFF7ED; border: 1px solid #FED7AA; border-radius: 6px;
  padding: 12px 16px; font-size: 13px; color: #92400E; margin-bottom: 20px;
}

/* ── FOOTER ── */
.site-footer { background: #001533; padding: 64px 40px 0; }
.footer-inner {
  max-width: 1140px; margin: 0 auto;
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1.4fr; gap: 40px;
  padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo { font-size: 22px; font-weight: 900; color: #fff; margin-bottom: 10px; }
.footer-tagline { font-size: 13px; color: rgba(255,255,255,0.6); line-height: 1.65; margin-bottom: 8px; }
.footer-company { font-size: 12px; color: rgba(255,255,255,0.4); margin-bottom: 16px; }
.footer-social { display: flex; gap: 10px; }
.social-icon {
  width: 34px; height: 34px; border-radius: 6px; background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.6);
  transition: background 0.15s, color 0.15s;
}
.social-icon svg { width: 16px; height: 16px; }
.social-icon:hover { background: var(--orange); color: #fff; }

.footer-col-title { font-size: 11px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255,255,255,0.45); margin-bottom: 14px; }
.footer-col a { display: block; font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 9px; transition: color 0.15s; }
.footer-col a:hover { color: #fff; }

.footer-contact-item {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 14px; transition: color 0.15s;
}
.footer-contact-item:hover { color: #fff; }
.footer-contact-item svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; }
.footer-address { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: rgba(255,255,255,0.45); }
.footer-address svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; }

.footer-bottom {
  max-width: 1140px; margin: 0 auto; padding: 20px 0;
  font-size: 12px; color: rgba(255,255,255,0.3); text-align: center;
}
.footer-bottom a { color: rgba(255,255,255,0.4); }
.footer-bottom a:hover { color: rgba(255,255,255,0.7); }

/* ── FLOATING INQUIRY STACK ── */
.float-stack {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.float-btn {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.22); transition: transform 0.2s, box-shadow 0.2s;
  color: #fff;
}
.float-btn:hover { transform: scale(1.08); box-shadow: 0 6px 24px rgba(0,0,0,0.3); }
.float-quote { background: var(--orange); }
.float-email { background: var(--navy); }
.wa-float.float-btn {
  width: 52px; height: 52px; background: #25D366;
}
.wa-float svg { width: 26px; height: 26px; fill: #fff; }

/* ── TRUST BAR ── */
.trust-bar { background: var(--navy); border-top: 1px solid rgba(255,255,255,0.08); padding: 0 40px; }
.trust-bar-inner { max-width: 1140px; margin: 0 auto; display: flex; align-items: stretch; }
.trust-item { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 20px 24px; gap: 4px; }
.trust-num { font-size: 18px; font-weight: 900; color: var(--orange); }
.trust-label { font-size: 11px; color: rgba(255,255,255,0.6); text-align: center; letter-spacing: 0.04em; }
.trust-divider { width: 1px; background: rgba(255,255,255,0.1); margin: 12px 0; align-self: stretch; }

/* ── FLAGSHIP CARDS ── */
.flagship-card { background: #fff; border-radius: 10px; overflow: hidden; box-shadow: 0 2px 16px rgba(0,37,88,0.08); display: flex; flex-direction: column; transition: box-shadow 0.2s, transform 0.2s; }
.flagship-card:hover { box-shadow: 0 8px 32px rgba(0,37,88,0.14); transform: translateY(-3px); }
.flagship-img { height: 220px; overflow: hidden; flex-shrink: 0; }
.flagship-body { padding: 28px 24px; display: flex; flex-direction: column; flex: 1; }
.flagship-body h3 { margin: 8px 0 4px; }

/* ── MORE PRODUCTS GRID (5-col) ── */
.more-products-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
@media (max-width: 1100px) { .more-products-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px)  { .more-products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px)  { .more-products-grid { grid-template-columns: 1fr; } }

.more-card { background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 10px rgba(0,37,88,0.07); display: flex; flex-direction: column; transition: box-shadow 0.18s, transform 0.18s; }
.more-card:hover { box-shadow: 0 6px 24px rgba(0,37,88,0.13); transform: translateY(-2px); }
.more-card-img { height: 160px; overflow: hidden; flex-shrink: 0; }
.more-card-img img { width: 100%; height: 100%; }
.more-card-body { padding: 16px; display: flex; flex-direction: column; flex: 1; }
.more-card-title { font-size: 14px; font-weight: 800; color: var(--navy); margin: 4px 0; }
.more-card-tagline { font-size: 11px; color: var(--muted); line-height: 1.5; flex: 1; margin-bottom: 10px; }

/* ── PRODUCT DETAIL PAGE ── */
.product-hero-wrap { padding: 48px 40px; }
.product-info { display: flex; flex-direction: column; }
.scene-section { position: relative; }
.scene-img { position: relative; height: 360px; overflow: hidden; }
.scene-img img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.scene-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,37,88,0.85) 0%, rgba(0,37,88,0.5) 50%, rgba(0,37,88,0.15) 100%); display: flex; align-items: center; padding: 40px; }

/* ── MISC ── */
.check-list { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.check-list li { display: flex; gap: 10px; font-size: 14px; color: var(--muted); align-items: flex-start; }
.check-list li::before { content: '✓'; color: var(--green); font-weight: 800; flex-shrink: 0; margin-top: 2px; }

.section-header { margin-bottom: 48px; }
.section-header .label { margin-bottom: 8px; }

.breadcrumb { display: flex; gap: 8px; align-items: center; font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 16px; }
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb-sep { opacity: 0.4; }

/* ── PRODUCT CATEGORY PAGE ── */
.cat-hero { padding: 56px 40px; background: var(--navy); }
.cat-hero-inner { max-width: 1140px; margin: 0 auto; }
.cat-hero h1 { color: #fff; margin-bottom: 12px; }
.cat-hero p  { color: rgba(255,255,255,0.75); max-width: 580px; }
.product-grid { margin-top: 40px; } /* layout defined above near card styles */

/* ── DISPERSANT COMPARE TABLE ── */
.compare-table { width: 100%; border-collapse: collapse; margin-top: 32px; border-radius: 8px; overflow: hidden; }
.compare-table th { background: var(--navy); color: #fff; padding: 14px 18px; font-size: 13px; font-weight: 700; text-align: left; }
.compare-table td { padding: 13px 18px; font-size: 13px; color: var(--muted); border-bottom: 1px solid var(--gray-mid); }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:nth-child(even) td { background: var(--gray); }
.compare-table td:first-child { font-weight: 700; color: var(--navy); }

/* ── ABOUT PAGE ── */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-image { border-radius: 10px; overflow: hidden; }
.about-image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; object-position: center; }

/* ── FACTORY PAGE ── */
.factory-gallery { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: 300px 300px; gap: 8px; border-radius: 10px; overflow: hidden; }
.factory-gallery img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.factory-gallery-main { grid-row: 1 / 3; }

/* ── THANK YOU PAGE ── */
.thank-you-wrap {
  min-height: 60vh; display: flex; align-items: center; justify-content: center;
  padding: 80px 40px; text-align: center;
}
.thank-you-icon { font-size: 64px; margin-bottom: 24px; }
.thank-you-wrap h1 { color: var(--navy); margin-bottom: 16px; }
.thank-you-wrap p { max-width: 480px; margin: 0 auto 32px; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .grid-4, .industry-grid { grid-template-columns: repeat(2,1fr); }
  .mega-menu { grid-template-columns: repeat(2, 200px); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 56px 20px; }
  .trust-bar { padding: 0 16px; }
  .trust-bar-inner { flex-wrap: wrap; justify-content: center; }
  .trust-item { padding: 14px 16px; }
  .trust-divider { display: none; }
  .product-hero-wrap { padding: 32px 20px; }
  .scene-img { height: 240px; }
  .scene-overlay { padding: 24px 20px; }
  .grid-2, .grid-3, .capability-grid, .cta-grid, .contact-grid, .product-hero, .about-intro { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .factory-gallery { grid-template-columns: 1fr; grid-template-rows: auto; }
  .factory-gallery-main { grid-row: auto; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero { min-height: 500px; }
  .hero-content { padding: 60px 20px; }
  .page-hero { padding: 40px 20px; }
  .cat-hero { padding: 40px 20px; }

  .nav-toggle { display: flex; }
  .nav-cta { display: none; }
  .nav-wa { display: none; }
  .nav-links {
    position: fixed; top: 68px; left: 0; right: 0; bottom: 0;
    background: var(--navy); flex-direction: column; align-items: stretch;
    gap: 0; padding: 12px 0; overflow-y: auto;
    transform: translateX(-100%); transition: transform 0.25s;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links > li > a { padding: 14px 24px; border-radius: 0; }
  .dropdown, .mega-menu {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; background: rgba(255,255,255,0.05); border-radius: 0; padding: 0;
    display: none; grid-template-columns: 1fr;
  }
  .has-dropdown:hover .dropdown,
  .has-dropdown:hover .mega-menu { display: block; }
  .dropdown a, .mega-col a { color: rgba(255,255,255,0.75); padding: 11px 36px; }
  .dropdown a:hover { background: rgba(255,255,255,0.06); color: #fff; }
  .mega-col { border-right: none; padding: 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .mega-heading a { color: rgba(255,255,255,0.5); padding: 12px 36px; }
  .evidence-grid { grid-template-columns: 1fr 1fr; }
  .wa-float { bottom: 16px; right: 16px; width: 46px; height: 46px; }
}

@media (max-width: 480px) {
  h1 { font-size: 28px; }
  .industry-grid { grid-template-columns: 1fr; }
  .evidence-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  .product-btns { flex-direction: column; }
  .cta-grid { grid-template-columns: 1fr 1fr; }
  .flagship-img { height: 180px; }
}