/*
Theme Name: Artisan
Theme URI: https://gzartisan.com.cn
Author: Guangzhou Artisan New Material Technology Co., Ltd.
Author URI: https://gzartisan.com.cn
Description: Lightweight, fast and SEO-friendly custom theme for Artisan — manufacturer of automotive & architectural window film (PPF, solar film, car wrap, architectural film) from Guangzhou, China. Built for B2B export marketing.
Version: 2.1.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: artisan
Tags: custom-logo, custom-menu, featured-images, translation-ready
*/

/* ==========================================================================
   1. Design tokens
   ========================================================================== */
:root {
  --c-primary: #2b4c96;
  --c-primary-dark: #1e3a75;
  --c-primary-soft: #eaf0fa;
  --c-accent: #1e7ae6;
  --c-dark: #202020;
  --c-heading: #16223c;
  --c-text: #4b5563;
  --c-muted: #7a8699;
  --c-bg: #ffffff;
  --c-bg-light: #f4f6fa;
  --c-bg-dark: #16223c;
  --c-border: #e6eaf1;
  --c-success: #1d9d5c;
  --c-error: #d64545;

  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-heading: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow-sm: 0 1px 3px rgba(16, 24, 40, 0.08);
  --shadow-md: 0 8px 30px rgba(16, 24, 40, 0.10);
  --shadow-lg: 0 20px 50px rgba(16, 24, 40, 0.16);

  --container: 1200px;
  --gutter: 24px;
}

/* ==========================================================================
   2. Reset & base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--c-accent); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--c-primary); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--c-heading);
  line-height: 1.25;
  margin: 0 0 .6em;
  font-weight: 700;
}

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

ul, ol { margin: 0 0 1.1em; padding-left: 1.3em; }

::selection { background: var(--c-primary); color: #fff; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ==========================================================================
   3. Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.2;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .2s ease;
  text-align: center;
  justify-content: center;
}
.btn svg { width: 16px; height: 16px; flex: none; }
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-accent { background: var(--c-accent); color: #fff; }
.btn-accent:hover { background: #1467cc; color: #fff; transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--c-primary); border-color: var(--c-primary); }
.btn-outline:hover { background: var(--c-primary); color: #fff; }
.btn-light { background: #fff; color: var(--c-primary); }
.btn-light:hover { background: var(--c-primary-soft); color: var(--c-primary-dark); }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn-ghost-light:hover { background: rgba(255,255,255,.12); color: #fff; border-color: #fff; }

/* ==========================================================================
   4. Top bar
   ========================================================================== */
.topbar {
  background: var(--c-dark);
  color: #cdd5e1;
  font-size: 13px;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 40px;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 6px;
  padding-bottom: 6px;
}
.topbar__group { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.topbar a { color: #cdd5e1; display: inline-flex; align-items: center; gap: 6px; }
.topbar a:hover { color: #fff; }
.topbar svg { width: 15px; height: 15px; flex: none; }

/* ==========================================================================
   5. Header / navigation
   ========================================================================== */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--c-border);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 92px;
}
.site-brand { display: flex; align-items: center; gap: 16px; min-width: 0; }
.site-brand__logo { flex: none; display: flex; align-items: center; }
.site-brand img { max-height: 58px; max-width: 170px; width: auto; height: auto; object-fit: contain; }
.site-brand__text { line-height: 1.18; min-width: 0; }
.site-brand__name { font-size: 22px; font-weight: 800; color: var(--c-heading); margin: 0; letter-spacing: .2px; line-height: 1.15; }
.site-brand__tag { font-size: 12.5px; color: var(--c-muted); margin: 0; text-transform: uppercase; letter-spacing: .5px; line-height: 1.3; }

.main-nav { display: flex; flex: none; }
.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}
.main-nav li { position: relative; }
.main-nav a {
  display: block;
  padding: 12px 16px;
  color: var(--c-heading);
  font-weight: 600;
  font-size: 17px;
  border-radius: var(--radius-sm);
  transition: all .18s ease;
}
.main-nav a:hover { color: var(--c-primary); background: var(--c-primary-soft); }
.main-nav li.current-menu-item > a,
.main-nav li.current_page_item > a { color: var(--c-primary); font-weight: 700; }

/* dropdown */
.main-nav li.has-children > a::after { content: "▾"; font-size: 11px; margin-left: 6px; opacity: .6; }
.main-nav .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 8px;
  flex-direction: column;
  align-items: stretch;
  gap: 2px;
}
.main-nav li:hover > .sub-menu,
.main-nav li:focus-within > .sub-menu { display: flex; }
.main-nav .sub-menu a { padding: 9px 14px; border-radius: var(--radius-sm); font-size: 14.5px; }

.header-cta { display: flex; align-items: center; gap: 12px; flex: none; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--c-heading);
  margin: 5px 0;
  transition: all .25s ease;
}

/* ==========================================================================
   6. Hero
   ========================================================================== */
.hero {
  position: relative;
  background: #0d1b3e;
  color: #fff;
  overflow: hidden;
  min-height: clamp(560px, 72vh, 800px);
}

/* --- slides --- */
.hero__slides { position: absolute; inset: 0; z-index: 0; }
.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .9s ease, visibility 0s linear .9s;
}
.hero__slide.is-active {
  opacity: 1;
  visibility: visible;
  transition: opacity .9s ease, visibility 0s;
}
.hero__slide picture { position: absolute; inset: 0; display: block; }
.hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transform: scale(1.02);
  backface-visibility: hidden;
}

/* --- flowing motion living on the photo itself --- */

/* 1. drifting colour glow (the "flowing background" feel) */
.hero__flow {
  position: absolute;
  inset: -12%;
  z-index: 1;
  pointer-events: none;
  opacity: .34;
  mix-blend-mode: screen;
  background:
    radial-gradient(closest-side at 18% 28%, rgba(70,130,235,.75), transparent 72%),
    radial-gradient(closest-side at 76% 70%, rgba(40,120,220,.60), transparent 72%),
    radial-gradient(closest-side at 52% 88%, rgba(120,80,220,.50), transparent 72%);
}
.hero__slide.is-active .hero__flow {
  animation: heroFlow 24s ease-in-out infinite alternate;
}
@keyframes heroFlow {
  from { transform: translate3d(-2%, -1.5%, 0) scale(1.02); }
  to   { transform: translate3d(3%, 2%, 0) scale(1.12); }
}

/* 2. a band of light travelling across the film */
.hero__sheen {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  pointer-events: none;
}
.hero__sheen::before {
  content: "";
  position: absolute;
  top: -25%;
  bottom: -25%;
  left: -50%;
  width: 34%;
  background: linear-gradient(
    100deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,.22) 42%,
    rgba(190,220,255,.26) 55%,
    rgba(255,255,255,0) 100%
  );
  transform: translateX(0) skewX(-15deg);
}
.hero__slide.is-active .hero__sheen::before {
  animation: heroSweep 11s cubic-bezier(.5, 0, .5, 1) infinite;
}
@keyframes heroSweep {
  0%        { transform: translateX(0) skewX(-15deg); }
  60%, 100% { transform: translateX(560%) skewX(-15deg); }
}

/* 3. slow Ken Burns push / pull on the photo — each slide drifts differently */
.hero__slide.is-active .hero__img {
  animation: heroKenA 15s ease-out both;
  will-change: transform;
}
.hero__slide:nth-child(2).is-active .hero__img { animation-name: heroKenB; }
.hero__slide:nth-child(3).is-active .hero__img { animation-name: heroKenC; }

@keyframes heroKenA {
  from { transform: scale(1.01) translate3d(0, 0, 0); }
  to   { transform: scale(1.10) translate3d(-1.4%, -1%, 0); }
}
@keyframes heroKenB {
  from { transform: scale(1.02) translate3d(1%, 0, 0); }
  to   { transform: scale(1.11) translate3d(-1%, 0.9%, 0); }
}
@keyframes heroKenC {
  from { transform: scale(1.10) translate3d(0, 0.9%, 0); }
  to   { transform: scale(1.01) translate3d(1%, -0.8%, 0); }
}
/* legibility veil — now a faint top/bottom vignette only (no left darkening) */
.hero__veil {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: linear-gradient(180deg, rgba(10,16,30,.14) 0%, rgba(10,16,30,0) 32%, rgba(10,16,30,0) 62%, rgba(10,16,30,.24) 100%);
}
.hero__body {
  position: relative;
  z-index: 4;
  display: flex;
  align-items: center;
  min-height: clamp(560px, 72vh, 800px);
  padding: 72px 0 124px;
}
.hero__body .container { width: 100%; }
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.28);
  color: #eaf0fa;
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .4px;
  text-transform: uppercase;
  margin-bottom: 22px;
  backdrop-filter: blur(4px);
}
.hero__title {
  color: #fff;
  font-size: clamp(30px, 4.4vw, 48px);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -.5px;
  max-width: 780px;
  text-shadow: 0 2px 18px rgba(6,14,34,.45);
}
.hero__title--p { font-weight: 700; }
.hero__title em { font-style: normal; color: #9fc1ff; }
.hero__sub {
  color: #d8e2f4;
  font-size: 18px;
  line-height: 1.65;
  max-width: 580px;
  margin-bottom: 30px;
  text-shadow: 0 1px 12px rgba(6,14,34,.5);
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* staggered entrance of the active slide's copy */
.hero__slide .hero__badge,
.hero__slide .hero__title,
.hero__slide .hero__sub,
.hero__slide .hero__actions {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}
.hero__slide.is-active .hero__badge { opacity: 1; transform: none; transition-delay: .12s; }
.hero__slide.is-active .hero__title { opacity: 1; transform: none; transition-delay: .22s; }
.hero__slide.is-active .hero__sub { opacity: 1; transform: none; transition-delay: .32s; }
.hero__slide.is-active .hero__actions { opacity: 1; transform: none; transition-delay: .42s; }

/* --- controls --- */
.hero__ui { position: absolute; left: 0; right: 0; bottom: 26px; z-index: 3; }
.hero__ui-inner { display: flex; align-items: center; gap: 18px; }
.hero__dots { display: flex; gap: 9px; }
.hero__dot {
  width: 34px;
  height: 4px;
  padding: 0;
  border: 0;
  border-radius: 2px;
  background: rgba(255,255,255,.36);
  cursor: pointer;
  transition: all .3s ease;
}
.hero__dot:hover { background: rgba(255,255,255,.62); }
.hero__dot.is-active { background: #fff; width: 52px; }
.hero__arrows { display: flex; gap: 8px; margin-left: auto; }
.hero__arrow {
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1.5px solid rgba(255,255,255,.46);
  background: rgba(255,255,255,.10);
  color: #fff;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s ease;
}
.hero__arrow:hover { background: #fff; color: var(--c-primary); border-color: #fff; }

@media (prefers-reduced-motion: reduce) {
  .hero__slide,
  .hero__slide .hero__badge,
  .hero__slide .hero__title,
  .hero__slide .hero__sub,
  .hero__slide .hero__actions { transition: none !important; }
  .hero__slide .hero__badge,
  .hero__slide .hero__title,
  .hero__slide .hero__sub,
  .hero__slide .hero__actions { opacity: 1 !important; transform: none !important; }
  .hero__slide.is-active .hero__img { animation: none !important; transform: scale(1.02) !important; }
  .hero__flow,
  .hero__sheen { display: none !important; }
}

/* ==========================================================================
   7. Stats band
   ========================================================================== */
.stats {
  background: #fff;
  border-bottom: 1px solid var(--c-border);
}
.stats__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--c-border);
  border-left: 1px solid var(--c-border);
  border-right: 1px solid var(--c-border);
}
.stat {
  background: #fff;
  padding: 34px 24px;
  text-align: center;
}
.stat__num {
  font-size: 34px;
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.1;
  letter-spacing: -.5px;
}
.stat__label { color: var(--c-muted); font-size: 14px; margin-top: 6px; }

/* ==========================================================================
   8. Sections (shared)
   ========================================================================== */
.section { padding: 80px 0; }
.section--light { background: var(--c-bg-light); }
.section--dark { background: var(--c-bg-dark); color: #cdd5e1; }
.section--dark h2, .section--dark h3 { color: #fff; }

.section__head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.section__kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--c-primary);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.2px;
  margin-bottom: 18px;
}
.section__kicker::before,
.section__kicker::after {
  content: "";
  height: 1px;
  width: 30px;
  background: linear-gradient(90deg, transparent, var(--c-primary));
}
.section__kicker::after { background: linear-gradient(90deg, var(--c-primary), transparent); }
.section__title {
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 800;
  letter-spacing: -.6px;
  line-height: 1.18;
  margin-bottom: 16px;
}
.section__lead {
  color: var(--c-muted);
  font-size: 16.5px;
  line-height: 1.75;
  max-width: 620px;
  margin: 0 auto;
}

/* ==========================================================================
   9. Product family cards
   ========================================================================== */
.family-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.family-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease;
  display: flex;
  flex-direction: column;
}
.family-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.family-card__media {
  position: relative;
  aspect-ratio: 1/1;
  background: var(--c-primary-soft);
  overflow: hidden;
}
.family-card__media picture { display: block; width: 100%; height: 100%; }
.family-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.family-card:hover .family-card__media img { transform: scale(1.06); }
.family-card__sheen {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.family-card__sheen::before {
  content: "";
  position: absolute;
  top: -30%; bottom: -30%;
  left: -60%;
  width: 40%;
  background: linear-gradient(100deg, rgba(255,255,255,0), rgba(255,255,255,.5), rgba(180,215,255,.25), rgba(255,255,255,0));
  transform: translateX(0) skewX(-16deg);
  transition: left .8s ease;
}
.family-card:hover .family-card__sheen::before { left: 130%; }
.family-card__tag {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--c-primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .6px;
  padding: 5px 11px;
  border-radius: 999px;
}
.family-card__body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.family-card__title { font-size: 19px; margin-bottom: 8px; }
.family-card__desc { color: var(--c-muted); font-size: 14.5px; flex: 1; }
.family-card__link {
  margin-top: 18px;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .2px;
  color: var(--c-primary);
  padding: 8px 16px;
  border: 1px solid rgba(43, 76, 150, .28);
  border-radius: 8px;
  background: transparent;
  transition: all .2s ease;
}
.family-card__link svg { width: 14px; height: 14px; flex: none; transition: transform .2s ease; }
.family-card__link:hover {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
}
.family-card__link:hover svg { transform: translateX(2px); }

/* ==========================================================================
   10. Feature rows (Why / capability)
   ========================================================================== */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; }
.why-item { text-align: left; }
.why-item__media {
  aspect-ratio: 3/2;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 22px;
}
.why-item__media picture { display: block; width: 100%; height: 100%; }
.why-item__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.why-item:hover .why-item__media img { transform: scale(1.05); }
.feature__icon {
  width: 50px; height: 50px;
  border-radius: 12px;
  background: var(--c-primary-soft);
  color: var(--c-primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.feature__icon svg { width: 24px; height: 24px; }
.feature__title { font-size: 19px; margin-bottom: 8px; }
.feature__desc { color: var(--c-muted); font-size: 14.5px; line-height: 1.7; }

/* ==========================================================================
   11. Certification strip
   ========================================================================== */
.cert-strip { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.cert {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  padding: 10px 20px;
  font-weight: 600;
  color: var(--c-heading);
  font-size: 14.5px;
  box-shadow: var(--shadow-sm);
}
.cert__icon {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--c-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  flex: none;
}
.cert__icon svg { width: 14px; height: 14px; }

/* ==========================================================================
   12. CTA band
   ========================================================================== */
.cta-band {
  background: linear-gradient(120deg, var(--c-primary-dark), var(--c-primary));
  color: #fff;
  border-radius: var(--radius);
  padding: 52px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2 { color: #fff; font-size: clamp(24px, 2.6vw, 30px); margin-bottom: 8px; }
.cta-band p { color: #d4def0; margin: 0; max-width: 640px; }

/* ==========================================================================
   13. Page hero (inner pages)
   ========================================================================== */
.page-hero {
  background: linear-gradient(120deg, #1e3a75 0%, #2b4c96 60%, #1e7ae6 130%);
  color: #fff;
  padding: 60px 0;
}
.page-hero h1 { color: #fff; font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 10px; }
.page-hero .breadcrumbs { color: #b9c7de; font-size: 14px; }
.page-hero .breadcrumbs a { color: #d4def0; }
.page-hero .breadcrumbs a:hover { color: #fff; }

/* ==========================================================================
   14. Content / prose
   ========================================================================== */
.page-body { padding: 64px 0; }
.prose { max-width: 820px; }
.prose h2 { font-size: 26px; margin-top: 1.4em; }
.prose h3 { font-size: 20px; margin-top: 1.3em; }
.prose ul, .prose ol { line-height: 1.75; }
.prose li { margin-bottom: 6px; }
.prose img { border-radius: var(--radius); }

/* two-column layout blocks */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split__media img { border-radius: var(--radius); box-shadow: var(--shadow-md); }

/* ==========================================================================
   15. Workflow steps (OEM/ODM)
   ========================================================================== */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
  transition: box-shadow .2s ease, transform .2s ease;
}
.step:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.step__num {
  counter-increment: step;
  font-size: 40px;
  font-weight: 700;
  color: var(--c-primary-soft);
  line-height: 1;
  margin-bottom: 14px;
  -webkit-text-stroke: 1.5px var(--c-primary);
}
.step__title { font-size: 17px; margin-bottom: 6px; }
.step__desc { color: var(--c-muted); font-size: 14.5px; }

/* ==========================================================================
   16. Contact / inquiry form
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; }
.contact-info__item { display: flex; gap: 14px; margin-bottom: 22px; }
.contact-info__icon {
  width: 46px; height: 46px;
  flex: none;
  border-radius: 10px;
  background: var(--c-primary-soft);
  color: var(--c-primary);
  display: flex; align-items: center; justify-content: center;
}
.contact-info__icon svg { width: 22px; height: 22px; }
.contact-info__label { font-size: 13px; color: var(--c-muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 2px; }
.contact-info__value { font-weight: 600; color: var(--c-heading); }
.contact-info__value a { color: var(--c-heading); }

.inquiry-form {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 34px 30px;
  box-shadow: var(--shadow-md);
}
.inquiry-form h3 { font-size: 22px; margin-bottom: 6px; }
.inquiry-form__hint { color: var(--c-muted); font-size: 14px; margin-bottom: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-size: 13.5px; font-weight: 600; color: var(--c-heading); margin-bottom: 6px; }
.form-field label .req { color: var(--c-error); }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 15px;
  color: var(--c-heading);
  background: #fbfcfe;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(30, 122, 230, .12);
  background: #fff;
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: 12.5px; color: var(--c-muted); margin-top: 4px; }
.form-message { padding: 12px 16px; border-radius: var(--radius-sm); font-size: 14.5px; margin-bottom: 16px; }
.form-message--success { background: #e7f7ee; color: #176b3d; border: 1px solid #b9e6cb; }
.form-message--error { background: #fdeaea; color: #a12f2f; border: 1px solid #f2c6c6; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* ==========================================================================
   17. Product archive / detail
   ========================================================================== */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease;
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.product-card__media { aspect-ratio: 4/3; background: var(--c-bg-light); overflow: hidden; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; }
.product-card__body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.product-card__title { font-size: 17px; margin-bottom: 6px; }
.product-card__specs { color: var(--c-muted); font-size: 13.5px; margin-bottom: 14px; }
.product-card__link { margin-top: auto; font-weight: 600; font-size: 13.5px; color: var(--c-primary); display: inline-flex; align-items: center; gap: 5px; }
.product-card__link svg { width: 14px; height: 14px; flex: none; }

.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.spec-table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.spec-table th, .spec-table td {
  padding: 11px 14px;
  border: 1px solid var(--c-border);
  text-align: left;
  font-size: 14.5px;
}
.spec-table th { background: var(--c-bg-light); color: var(--c-heading); font-weight: 600; width: 40%; }
.spec-table td { color: var(--c-text); }

/* taxonomy chips */
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.chip {
  padding: 9px 18px;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  color: var(--c-heading);
  font-size: 14px;
  font-weight: 500;
  background: #fff;
}
.chip:hover { border-color: var(--c-primary); color: var(--c-primary); }
.chip.active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }

/* ==========================================================================
   18. Blog / archive
   ========================================================================== */
.entry-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.entry-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.entry-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.entry-card__media { aspect-ratio: 16/10; background: var(--c-bg-light); overflow: hidden; }
.entry-card__media img { width: 100%; height: 100%; object-fit: cover; }
.entry-card__body { padding: 20px 22px 24px; }
.entry-card__meta { font-size: 12.5px; color: var(--c-muted); margin-bottom: 8px; }
.entry-card__title { font-size: 18px; }
.entry-card__title a { color: var(--c-heading); }
.entry-card__title a:hover { color: var(--c-primary); }
.entry-card__excerpt { color: var(--c-muted); font-size: 14px; }

.single-post .prose { max-width: 780px; margin: 0 auto; }

/* ==========================================================================
   19. Footer
   ========================================================================== */
.site-footer { background: var(--c-bg-dark); color: #b9c4d6; font-size: 14.5px; }
.site-footer__top { padding: 64px 0 40px; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.site-footer h4 { color: #fff; font-size: 16px; margin-bottom: 18px; }
.site-footer a { color: #b9c4d6; }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer ul li { margin-bottom: 10px; }
.footer-brand__name { color: #fff; font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.footer-brand__desc { line-height: 1.7; margin-top: 14px; }
.footer-contact__item { display: flex; gap: 10px; margin-bottom: 12px; align-items: flex-start; }
.footer-contact__item svg { width: 17px; height: 17px; flex: none; margin-top: 3px; color: #7ea2ff; }
.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,.09);
  padding: 20px 0;
  font-size: 13px;
  color: #8d99ad;
}
.site-footer__bottom .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ==========================================================================
   20. Back to top / utilities
   ========================================================================== */
.back-top {
  position: fixed;
  right: 22px; bottom: 22px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--c-primary);
  color: #fff;
  border: 0;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: all .25s ease;
  z-index: 900;
}
.back-top.visible { opacity: 1; visibility: visible; }
.back-top:hover { background: var(--c-primary-dark); }
.back-top svg { width: 20px; height: 20px; }

/* ==========================================================================
   21. Responsive
   ========================================================================== */
@media (max-width: 992px) {
  .hero__body { padding: 54px 0 92px; }
  .hero__title { font-size: clamp(26px, 5.6vw, 38px); }
  .hero__sub { font-size: 16.5px; max-width: 100%; }
  .stats__inner { grid-template-columns: repeat(2, 1fr); }
  .family-grid, .why-grid, .steps, .entry-list { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid, .product-detail, .split { grid-template-columns: 1fr; }
  .site-footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--c-border);
    box-shadow: var(--shadow-md);
    padding: 12px var(--gutter) 20px;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .main-nav .sub-menu { position: static; box-shadow: none; border: 0; padding-left: 14px; }
  .main-nav li:hover > .sub-menu { display: flex; }
  .header-cta .btn { display: none; }
  .topbar__inner { justify-content: center; }
  .topbar__group:last-child { display: none; }
}

@media (max-width: 560px) {
  .section { padding: 56px 0; }
  .hero { min-height: 78vh; }
  .hero__body { min-height: 78vh; padding: 44px 0 86px; }
  .hero__title { font-size: 27px; }
  .hero__sub { font-size: 15.5px; }
  .hero__ui { bottom: 18px; }
  .hero__arrows { display: none; }
  .hero__dot { width: 26px; }
  .hero__dot.is-active { width: 40px; }
  .stats__inner { grid-template-columns: 1fr 1fr; }
  .family-grid, .why-grid, .steps, .entry-list,
  .product-grid, .form-row { grid-template-columns: 1fr; }
  .stat__num { font-size: 28px; }
  .cta-band { padding: 36px 26px; }
  .site-footer__top { grid-template-columns: 1fr; }
  .site-brand { gap: 10px; }
  .site-brand img { max-height: 44px; max-width: 88px; }
  .site-brand__name { font-size: 17px; }
  .site-brand__tag { display: none; }
}

/* WordPress core alignment */
.alignleft { float: left; margin: 0 24px 16px 0; }
.alignright { float: right; margin: 0 0 16px 24px; }
.aligncenter { clear: both; display: block; margin-left: auto; margin-right: auto; }
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 13px; color: var(--c-muted); text-align: center; margin-top: 6px; }
.screen-reader-text { border: 0; clip: rect(1px,1px,1px,1px); clip-path: inset(50%); height: 1px; width: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; }

/* ==========================================================================
   22. Phase-1 homepage redesign
   ========================================================================== */

/* Hero centred CTA */
.hero__cta {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 5;
  font-size: 16px;
  padding: 15px 36px;
  box-shadow: 0 14px 34px rgba(6, 14, 34, .38);
}
.hero__cta:hover { transform: translate(-50%, calc(-50% - 2px)); }

/* Stats count-up unit */
.stat__unit { font-size: .55em; font-weight: 600; }

/* Certification marquee */
.cert-marquee {
  overflow: hidden;
  padding: 6px 0 14px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.cert-track { display: flex; gap: 22px; width: max-content; animation: certScroll 70s linear infinite; }
.cert-track:hover { animation-play-state: paused; }
@keyframes certScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.cert-card {
  position: relative;
  flex: none;
  width: 180px;
  padding: 10px;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(135deg, rgba(43,76,150,.95), rgba(124,164,235,.55), rgba(43,76,150,.95)) border-box;
  border: 2px solid transparent;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(16,24,40,.10);
  transition: transform .3s ease, box-shadow .3s ease;
}
.cert-card::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(43,76,150,.14);
  border-radius: 8px;
  pointer-events: none;
}
.cert-card:hover { transform: translateY(-5px); box-shadow: 0 16px 34px rgba(43,76,150,.24); }
.cert-card picture { display: block; position: relative; z-index: 1; }
.cert-card img { width: 100%; height: auto; display: block; border-radius: 5px; }

/* Production process */
.process-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.process__media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.process__media picture, .process__media img { display: block; width: 100%; height: auto; }
.process__steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.process__step { display: flex; gap: 18px; align-items: flex-start; padding: 16px 18px; border-radius: 12px; transition: background .2s ease; }
.process__step:hover { background: var(--c-primary-soft); }
.process__num {
  flex: none;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--c-primary); color: #fff;
  font-weight: 700; font-size: 15px;
  border-radius: 10px;
}
.process__title { font-size: 17px; margin-bottom: 4px; }
.process__desc { color: var(--c-muted); font-size: 14px; margin: 0; }

/* About (big image carousel left, copy stacked right) */
.about-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.about-col--body .about__heading { font-size: 21px; margin-bottom: 10px; }
.about-col--body p { color: var(--c-muted); font-size: 15px; line-height: 1.75; }
.about-col--body .about__heading:not(:first-child) { margin-top: 28px; }
.about-carousel__viewport { position: relative; aspect-ratio: 4/3; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-carousel__slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .8s ease, visibility 0s linear .8s; }
.about-carousel__slide.is-active { opacity: 1; visibility: visible; transition: opacity .8s ease, visibility 0s; }
.about-carousel__slide picture, .about-carousel__slide img { display: block; width: 100%; height: 100%; object-fit: cover; }
.about-carousel__dots { display: flex; justify-content: center; gap: 8px; margin-top: 16px; }
.about-carousel__dot, .whyus-media__dot { width: 26px; height: 4px; border: 0; border-radius: 2px; background: #cdd7e8; cursor: pointer; padding: 0; transition: all .3s ease; }
.about-carousel__dot.is-active, .whyus-media__dot.is-active { background: var(--c-primary); width: 42px; }

/* Why choose us */
.whyus-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: center; }
.whyus-media__viewport { position: relative; aspect-ratio: 3/4; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.whyus-media__slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .8s ease, visibility 0s linear .8s; }
.whyus-media__slide.is-active { opacity: 1; visibility: visible; transition: opacity .8s ease, visibility 0s; }
.whyus-media__slide picture, .whyus-media__slide img { display: block; width: 100%; height: 100%; object-fit: cover; }
.whyus-media__dots { display: flex; gap: 8px; margin-top: 16px; }
.whyus-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.whyus-item { display: flex; gap: 14px; align-items: flex-start; }
.whyus-item__icon {
  flex: none; width: 46px; height: 46px;
  border-radius: 12px; background: var(--c-primary-soft); color: var(--c-primary);
  display: flex; align-items: center; justify-content: center;
}
.whyus-item__icon svg { width: 22px; height: 22px; }
.whyus-item h3 { font-size: 16.5px; margin-bottom: 4px; }
.whyus-item p { color: var(--c-muted); font-size: 13.5px; margin: 0; line-height: 1.6; }

/* Scroll reveal (class added by JS — progressive enhancement) */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s cubic-bezier(.2, .7, .3, 1), transform .7s cubic-bezier(.2, .7, .3, 1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1 !important; transform: none !important; } }

/* Responsive */
@media (max-width: 992px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-col--media { order: -1; max-width: 560px; margin: 0 auto; width: 100%; }
  .whyus-grid { grid-template-columns: 1fr; }
  .whyus-media { max-width: 420px; }
  .process-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .whyus-list { grid-template-columns: 1fr; }
  .hero__cta { font-size: 14.5px; padding: 13px 28px; }
}
@media (max-width: 560px) {
  .cert-card { width: 132px; }
}

/* ==========================================================================
   23. About page
   ========================================================================== */
.about-banner { background: #0d1b3e; color: #fff; }
.about-banner picture { display: block; }
.about-banner img { width: 100%; height: auto; display: block; }
.about-banner__body { padding: 46px 0 54px; background: linear-gradient(120deg, #0d1b3e 0%, #16305f 100%); }
.about-banner__kicker { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 2.4px; text-transform: uppercase; color: #9fc1ff; margin-bottom: 12px; }
.about-banner__title { color: #fff; font-size: clamp(26px, 3.6vw, 42px); margin-bottom: 10px; max-width: 900px; }
.about-banner__sub { color: #d4def0; font-size: 16px; margin: 0; max-width: 700px; }

/* Intro — text left, stats right */
.about-intro-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 60px; align-items: start; }
.about-intro__heading { font-size: clamp(26px, 3vw, 36px); font-weight: 800; letter-spacing: -.5px; line-height: 1.2; color: var(--c-heading); margin-bottom: 18px; }
.about-intro__lead { font-size: 17px; font-weight: 500; line-height: 1.65; color: var(--c-primary); margin-bottom: 24px; }
.about-intro__body p { font-size: 15px; line-height: 1.75; color: var(--c-muted); margin-bottom: 14px; }

/* About stats (2x2, vivid icons) */
.about-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.about-stat { text-align: center; padding: 28px 18px; border: 1px solid var(--c-border); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-sm); }
.about-stat__icon { display: inline-flex; width: 64px; height: 64px; border-radius: 16px; background: linear-gradient(135deg, var(--c-primary), #4a77c9); color: #fff; align-items: center; justify-content: center; margin-bottom: 14px; box-shadow: 0 8px 18px rgba(43,76,150,.25); }
.about-stat__icon svg { width: 30px; height: 30px; }
.about-stat__num { font-size: 30px; font-weight: 800; color: var(--c-primary); line-height: 1.1; letter-spacing: -.5px; }
.about-stat__label { color: var(--c-muted); font-size: 13px; margin-top: 6px; line-height: 1.5; }

/* Production carousel (large) */
.prod-carousel { position: relative; }
.prod-carousel__viewport { position: relative; aspect-ratio: 16/9; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.prod-carousel__slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .8s ease, visibility 0s linear .8s; }
.prod-carousel__slide.is-active { opacity: 1; visibility: visible; transition: opacity .8s ease, visibility 0s; }
.prod-carousel__slide picture, .prod-carousel__slide img { display: block; width: 100%; height: 100%; object-fit: cover; }
.prod-carousel__veil { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(9,17,40,.82) 0%, rgba(9,17,40,0) 46%); }
.prod-carousel__caption { position: absolute; left: 0; right: 0; bottom: 0; padding: 28px 30px; color: #fff; }
.prod-carousel__title { color: #fff; font-size: 24px; margin-bottom: 6px; }
.prod-carousel__desc { color: #d4def0; font-size: 15px; margin: 0; max-width: 640px; }
.prod-carousel__controls { display: flex; align-items: center; gap: 16px; margin-top: 18px; }
.prod-carousel__arrow { width: 44px; height: 44px; border: 1.5px solid var(--c-border); background: #fff; color: var(--c-primary); font-size: 20px; line-height: 1; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all .2s ease; }
.prod-carousel__arrow:hover { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.prod-carousel__dots { display: flex; gap: 8px; }
.prod-carousel__dot { width: 30px; height: 4px; border: 0; border-radius: 2px; background: #cdd7e8; cursor: pointer; padding: 0; transition: all .3s ease; }
.prod-carousel__dot.is-active { background: var(--c-primary); width: 48px; }

/* Videos (stacked, with titles) */
.prod-videos { display: flex; flex-direction: column; gap: 36px; margin-top: 40px; }
.prod-video { margin: 0; }
.prod-video__title { font-size: 20px; margin-bottom: 12px; color: var(--c-heading); }
.prod-video video { width: 100%; display: block; border-radius: var(--radius); box-shadow: var(--shadow-lg); background: #000; aspect-ratio: 16/9; object-fit: cover; }
.prod-video__caption { color: var(--c-muted); font-size: 14px; margin-top: 10px; }

/* Team */
.team-intro { max-width: 840px; margin: 0 auto 40px; text-align: center; }
.team-intro p { font-size: 16px; line-height: 1.8; color: var(--c-muted); margin-bottom: 14px; }
.team-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.team-gallery__item { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); aspect-ratio: 4/3; }
.team-gallery__item picture, .team-gallery__item img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.team-gallery__item:hover img { transform: scale(1.07); }

/* Why choose us (3-column, roomier) */
.whyus-list--full { grid-template-columns: repeat(3, 1fr); gap: 32px 28px; }
.whyus-list--full .whyus-item { padding: 12px 10px; }

/* FAQ accordion */
.section--faq { background: linear-gradient(160deg, #eef3fb 0%, #e2ebf9 100%); }
.faq-list { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--c-border); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-sm); transition: border-color .2s ease, box-shadow .2s ease; }
.faq-item[open] { border-color: var(--c-primary); box-shadow: var(--shadow-md); }
.faq-item__q { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 22px; font-size: 16px; font-weight: 700; color: var(--c-heading); cursor: pointer; list-style: none; }
.faq-item__q::-webkit-details-marker { display: none; }
.faq-item__icon { flex: none; width: 20px; height: 20px; position: relative; }
.faq-item__icon::before, .faq-item__icon::after { content: ""; position: absolute; background: var(--c-primary); border-radius: 2px; transition: transform .25s ease; }
.faq-item__icon::before { top: 9px; left: 0; width: 20px; height: 2px; }
.faq-item__icon::after { top: 0; left: 9px; width: 2px; height: 20px; }
.faq-item[open] .faq-item__icon::after { transform: rotate(90deg); }
.faq-item__a { padding: 0 22px 20px; color: var(--c-muted); font-size: 15px; line-height: 1.7; margin: 0; }

/* Contact split (stretched, logo fills the lower space) */
.contact-split { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: stretch; }
.contact-split__intro { display: flex; flex-direction: column; justify-content: space-between; }
.contact-split__intro .section__kicker { margin-bottom: 12px; }
.contact-split__intro .section__title { text-align: left; font-size: clamp(24px, 2.8vw, 34px); margin-bottom: 12px; }
.contact-split__intro .section__lead { margin: 0; font-size: 15.5px; }
.contact-split__logo { margin-top: 48px; }
.contact-split__logo img { max-height: 72px; width: auto; display: block; }
.contact-split__monogram { font-size: 32px; font-weight: 800; letter-spacing: 5px; color: var(--c-primary); }

@media (max-width: 992px) {
  .about-intro-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .whyus-list--full { grid-template-columns: repeat(2, 1fr); }
  .contact-split { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .whyus-list--full, .team-gallery { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; gap: 12px; }
  .prod-carousel__viewport { aspect-ratio: 4/3; }
}

/* ==========================================================================
   24. OEM / ODM page
   ========================================================================== */
.covered-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.covered-item { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); aspect-ratio: 4/3; }
.covered-item picture, .covered-item img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.covered-item:hover img { transform: scale(1.05); }

.design-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; }
.design-grid__text .section__title { text-align: left; }
.design-grid__imgs { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.design-grid__img { border-radius: 12px; overflow: hidden; }
.design-grid__img picture, .design-grid__img img { width: 100%; height: auto; display: block; }

.oem-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.oem-step { position: relative; padding: 26px 22px; background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); border-top: 3px solid var(--c-primary); transition: transform .3s ease, box-shadow .3s ease; }
.oem-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.oem-step__num { font-size: 22px; font-weight: 800; color: var(--c-primary); letter-spacing: 1px; }
.oem-step__title { font-size: 16.5px; margin: 8px 0 6px; }
.oem-step__desc { color: var(--c-muted); font-size: 13.5px; margin: 0; line-height: 1.6; }

.section--cta { background: linear-gradient(120deg, var(--c-primary) 0%, #1e3a75 100%); padding: 60px 0; }
.oem-cta-text { margin: 0; color: #fff; font-size: clamp(22px, 3vw, 34px); font-weight: 800; line-height: 1.35; text-align: center; letter-spacing: .2px; text-shadow: 0 2px 12px rgba(0,0,0,.2); }
.oem-cta-text--sm { font-size: clamp(19px, 2.4vw, 27px); }

.onestop-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
.onestop-grid__text .section__title { text-align: left; }
.onestop-grid__img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.onestop-grid__img picture, .onestop-grid__img img { width: 100%; height: auto; display: block; }

.guide-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: stretch; }
.guide-grid__list { display: flex; flex-direction: column; justify-content: space-between; gap: 18px; }
.guide-step { display: flex; gap: 16px; align-items: flex-start; }
.guide-step__num { flex: none; width: 40px; height: 40px; border-radius: 50%; background: var(--c-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.guide-step__title { font-size: 16.5px; margin-bottom: 4px; }
.guide-step__desc { color: var(--c-muted); font-size: 14px; margin: 0; line-height: 1.6; }
.guide-grid__imgs { display: grid; grid-template-columns: 1fr; gap: 16px; align-content: start; }
.guide-grid__img { border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-md); }
.guide-grid__img picture, .guide-grid__img img { width: 100%; height: auto; display: block; }

.oem-video { margin: 0; }
.oem-video video { width: 100%; display: block; border-radius: var(--radius); box-shadow: var(--shadow-lg); background: #000; aspect-ratio: 16/9; object-fit: cover; }
.oem-video__caption { color: var(--c-muted); font-size: 14px; margin-top: 10px; text-align: center; }

@media (max-width: 992px) {
  .design-grid, .onestop-grid, .guide-grid { grid-template-columns: 1fr; }
  .oem-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .oem-steps { grid-template-columns: 1fr; }
  .covered-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   25. Product detail page
   ========================================================================== */
.container-narrow { max-width: 820px; margin: 0 auto; }
.prod-main { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: start; }
.prod-gallery__main { aspect-ratio: 1/1; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); background: linear-gradient(135deg, var(--c-primary), #4a77c9); }
.prod-gallery__main img { width: 100%; height: 100%; object-fit: cover; display: block; }
.prod-gallery__ph { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #fff; font-size: 22px; font-weight: 700; text-align: center; }
.prod-gallery__ph small { font-size: 13px; opacity: .8; margin-top: 6px; }
.prod-gallery__thumbs { display: flex; gap: 10px; margin-top: 14px; }
.prod-gallery__thumb { flex: none; width: 72px; height: 72px; border-radius: 10px; border: 2px solid transparent; background: linear-gradient(160deg, var(--c-primary), #4a77c9); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 600; }
.prod-gallery__thumb.is-active { border-color: var(--c-primary); }
.prod-info__tag { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; background: var(--c-primary-soft); color: var(--c-primary); margin-bottom: 12px; }
.prod-info__title { font-size: clamp(24px, 2.6vw, 32px); margin: 8px 0 12px; line-height: 1.3; }
.prod-info__meta { font-size: 13px; color: var(--c-muted); margin-bottom: 16px; }
.prod-info__points { list-style: none; margin: 0 0 20px; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.prod-info__points li { position: relative; padding-left: 22px; font-size: 15px; }
.prod-info__points li::before { content: "✓"; position: absolute; left: 0; color: var(--c-primary); font-weight: 700; }
.prod-info__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.btn-wa { background: #25d366; color: #fff; border-color: #25d366; }
.btn-wa:hover { background: #1fb457; color: #fff; }
.prod-info__note { font-size: 13px; color: #9a6412; background: #fff5e6; border-radius: 8px; padding: 10px 14px; margin: 0; }

.sell-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.sell-card { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); padding: 26px 24px; box-shadow: var(--shadow-sm); transition: transform .3s ease, box-shadow .3s ease; }
.sell-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.sell-card__ic { display: inline-flex; width: 52px; height: 52px; border-radius: 12px; background: var(--c-primary-soft); color: var(--c-primary); align-items: center; justify-content: center; margin-bottom: 14px; }
.sell-card__ic svg { width: 24px; height: 24px; }
.sell-card h3 { font-size: 17px; margin-bottom: 8px; }
.sell-card p { font-size: 14px; color: var(--c-muted); margin: 0; }

.spec-table { width: 100%; max-width: 820px; margin: 0 auto; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.spec-table th, .spec-table td { padding: 14px 20px; text-align: left; font-size: 14.5px; border-bottom: 1px solid var(--c-border); }
.spec-table th { background: var(--c-primary-soft); color: var(--c-heading); font-weight: 700; width: 40%; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }

@media (max-width: 900px) {
  .prod-main { grid-template-columns: 1fr; }
  .sell-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .sell-grid { grid-template-columns: 1fr; }
}

/* Product placeholder frame */
.product-card--ph { pointer-events: none; }
.product-card__ph { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; color: #b6c2d6; background: #eef2f9; }
.product-card__ph-ic { font-size: 34px; font-weight: 300; line-height: 1; }
.product-card__ph-txt { font-size: 14px; font-weight: 600; text-align: center; line-height: 1.5; }
.product-card--ph .product-card__title, .product-card--ph .product-card__specs { color: #b6c2d6; }

/* OEM/ODM banner without a photo (placeholder band) */
.about-banner--plain { background: linear-gradient(120deg, #0d1b3e 0%, #1e3a75 100%); }
.about-banner--plain .about-banner__body { padding: 64px 0 70px; }

/* ==========================================================================
   26. v2.1 — homepage / about / contact refinements + product gallery
   ========================================================================== */

/* --- Hero arrows: larger, solid, impossible to miss --- */
.hero__arrow {
  width: 54px;
  height: 54px;
  border: 0;
  background: #fff;
  color: var(--c-primary);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  border-radius: 50%;
  box-shadow: 0 10px 26px rgba(6, 14, 34, .5);
}
.hero__arrow:hover {
  background: var(--c-primary);
  color: #fff;
  transform: scale(1.08);
}
.hero__arrow:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
/* gentle attention ring on the NEXT arrow (data-dir="1") */
.hero__arrow[data-dir="1"] { box-shadow: 0 10px 26px rgba(6, 14, 34, .5), 0 0 0 4px rgba(255,255,255,.28); }
.hero__arrow[data-dir="1"]:hover { box-shadow: 0 10px 26px rgba(6, 14, 34, .5), 0 0 0 5px rgba(255,255,255,.4); }

/* --- Stats: modern gradient-accent cards --- */
.stats {
  background: linear-gradient(135deg, #f4f7fc 0%, #eaf0fa 100%);
  border-bottom: 0;
  padding: 52px 0;
}
.stats__inner {
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  background: none;
  border: 0;
}
.stat {
  position: relative;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 16px;
  padding: 36px 22px 30px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(16, 24, 40, .06);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.stat::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
}
.stat::after {
  content: attr(data-n);
  position: absolute;
  right: 12px; bottom: -12px;
  font-size: 84px;
  font-weight: 800;
  color: var(--c-primary);
  opacity: .05;
  line-height: 1;
  pointer-events: none;
}
.stat:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(43, 76, 150, .35);
}
.stat__num {
  font-size: 42px;
  font-weight: 800;
  background: linear-gradient(120deg, var(--c-primary) 0%, var(--c-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--c-primary); /* fallback */
}
.stat__label { margin-top: 8px; font-size: 13.5px; }

/* --- Cert marquee: hover zoom + pointer affordance --- */
.cert-card { cursor: zoom-in; }
.cert-card img { transition: transform .4s ease; }
.cert-card:hover img { transform: scale(1.05); }

/* --- Clickable zoom hint for gallery / team media --- */
.about-carousel__slide[data-lightbox],
.whyus-media__slide[data-lightbox],
.team-gallery__item[data-lightbox],
.covered-item[data-lightbox] { cursor: zoom-in; }

/* --- About intro: stats column stretches to match article height --- */
.about-intro-grid { align-items: stretch; }
.about-intro-grid .about-stats { height: 100%; align-content: stretch; }
.about-intro-grid .about-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
}

/* --- Contact split: left column fills and matches form height --- */
.contact-split { align-items: stretch; }
.contact-split__intro { gap: 24px; }
.contact-split__contact { display: flex; flex-direction: column; gap: 16px; margin: 8px 0 0; }
.contact-split__contact .contact-info__item { margin-bottom: 0; }
.contact-split__trust { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 4px 0 0; }
.contact-split__trust li {
  list-style: none;
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--c-heading);
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 10px;
  padding: 10px 12px;
}
.contact-split__trust svg { width: 16px; height: 16px; color: var(--c-success); flex: none; }
.contact-split__logo { margin-top: auto; }

/* --- Product gallery (detail page) --- */
.prod-gallery__frame {
  position: relative;
  display: block;
  aspect-ratio: 1/1;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: zoom-in;
  background: var(--c-bg-light);
}
.prod-gallery__frame picture, .prod-gallery__frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.prod-gallery__zoom {
  position: absolute;
  right: 14px; bottom: 14px;
  width: 42px; height: 42px;
  background: rgba(255,255,255,.94);
  color: var(--c-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  pointer-events: none;
}
.prod-gallery__zoom svg { width: 18px; height: 18px; }

.prod-gallery__thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 14px; }
.prod-gallery__thumb {
  position: relative;
  aspect-ratio: 1/1;
  border-radius: 10px;
  border: 2px solid var(--c-border);
  overflow: hidden;
  padding: 0;
  background: #fff;
  cursor: pointer;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.prod-gallery__thumb:hover { transform: translateY(-2px); }
.prod-gallery__thumb.is-active { border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(43,76,150,.15); }
.prod-gallery__thumb picture, .prod-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.prod-gallery__thumb-label {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: linear-gradient(0deg, rgba(9,17,40,.72), transparent);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  padding: 16px 6px 4px;
  text-align: center;
  pointer-events: none;
}

/* --- Product info metrics + facts --- */
.prod-info__metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 18px 0 20px; }
.prod-metric {
  background: var(--c-primary-soft);
  border: 1px solid #dbe5f5;
  border-radius: 12px;
  padding: 12px 8px;
  text-align: center;
}
.prod-metric__val { display: block; font-size: 19px; font-weight: 800; color: var(--c-primary); line-height: 1.1; }
.prod-metric__label { font-size: 10.5px; color: var(--c-muted); text-transform: uppercase; letter-spacing: .5px; }

.prod-info__facts { display: flex; flex-direction: column; gap: 8px; margin: 0 0 22px; padding: 0; }
.prod-fact { display: flex; gap: 12px; font-size: 14.5px; border-bottom: 1px dashed var(--c-border); padding-bottom: 8px; }
.prod-fact:last-child { border-bottom: 0; }
.prod-fact dt { flex: none; width: 110px; color: var(--c-muted); font-weight: 600; }
.prod-fact dd { margin: 0; color: var(--c-heading); font-weight: 600; }

.prose--product { max-width: 820px; }

/* --- Application scenes showcase (unified 4:3 cards) --- */
.scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.scene-card {
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
  cursor: zoom-in;
  background: var(--c-bg-light);
}
.scene-card picture, .scene-card img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s ease; }
.scene-card:hover img { transform: scale(1.06); }
@media (max-width: 768px) { .scene-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .scene-grid { grid-template-columns: 1fr; } }

/* --- Lightbox --- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(8, 12, 24, .93);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility 0s linear .25s;
}
.lightbox.is-open { opacity: 1; visibility: visible; transition: opacity .25s ease, visibility 0s; }
.lightbox__stage { position: relative; max-width: 92vw; max-height: 84vh; }
.lightbox__img {
  display: block;
  max-width: 92vw;
  max-height: 80vh;
  border-radius: 6px;
  box-shadow: 0 24px 70px rgba(0,0,0,.55);
  cursor: zoom-in;
  transition: transform .3s ease;
}
.lightbox.is-zoom .lightbox__img { cursor: zoom-out; transform: scale(1.7); }
.lightbox__caption { color: #cdd7e8; text-align: center; font-size: 14px; margin-top: 12px; }
.lightbox__close {
  position: absolute;
  top: -54px; right: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,.3);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s ease;
}
.lightbox__close:hover { background: rgba(255,255,255,.24); }
.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,.3);
  font-size: 26px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s ease;
}
.lightbox__nav:hover { background: rgba(255,255,255,.24); }
.lightbox__nav--prev { left: -68px; }
.lightbox__nav--next { right: -68px; }
.lightbox__hint { color: #8d99ad; text-align: center; font-size: 12.5px; margin-top: 8px; }

@media (max-width: 768px) {
  .lightbox__nav--prev { left: 8px; }
  .lightbox__nav--next { right: 8px; }
  .lightbox__close { top: 12px; right: 12px; }
}

@media (max-width: 992px) {
  .stats__inner { grid-template-columns: repeat(2, 1fr); }
  .contact-split__trust { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .stats__inner { grid-template-columns: 1fr 1fr; gap: 14px; }
  .stat { padding: 26px 14px 22px; }
  .stat__num { font-size: 30px; }
  .hero__arrow { width: 44px; height: 44px; font-size: 22px; }
  .prod-info__metrics { grid-template-columns: repeat(2, 1fr); }
  .prod-fact { flex-direction: column; gap: 2px; }
  .prod-fact dt { width: auto; }
}