/*
Theme Name: SmartUniques
Theme URI: https://smartunique.com
Author: SmartUniques
Description: Custom theme for SmartUniques - ศูนย์รวมวัสดุก่อสร้าง เหล็ก และเฟอร์นิเจอร์. Professional Blue brand system, fully responsive, image slots left as placeholders.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: smartuniques
*/

/* ==========================================================================
   1. Design tokens
   ========================================================================== */
:root {
  --su-primary: #0A3D91;
  --su-primary-dark: #072a66;
  --su-accent: #2E7DFF;
  --su-accent-dark: #1b5fd1;
  --su-bg: #F4F7FB;
  --su-bg-soft: #EAF1FC;
  --su-text: #1F2937;
  --su-text-light: #5B6B82;
  --su-white: #FFFFFF;
  --su-border: #E2E8F0;
  --su-placeholder-border: #B9CCED;

  --su-font-heading: 'Kanit', 'Noto Sans Thai', sans-serif;
  --su-font-body: 'Noto Sans Thai', 'Kanit', sans-serif;

  --su-container: 1200px;
  --su-radius-sm: 8px;
  --su-radius: 14px;
  --su-radius-lg: 24px;
  --su-shadow: 0 4px 20px rgba(10, 61, 145, 0.08);
  --su-shadow-lg: 0 20px 50px rgba(10, 61, 145, 0.16);
  --su-header-height: 100px;
  --su-section-pad: 88px;
}

/* ==========================================================================
   2. Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--su-header-height); }
body {
  margin: 0;
  font-family: var(--su-font-body);
  color: var(--su-text);
  background: var(--su-white);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--su-font-heading);
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 16px;
  color: var(--su-primary);
}
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 16px; color: var(--su-text-light); }
.su-skip-link {
  position: absolute; left: -999px; top: 0; background: var(--su-primary); color: var(--su-white);
  padding: 10px 16px; z-index: 10000; border-radius: 0 0 8px 0;
}
.su-skip-link:focus { left: 0; }

/* ==========================================================================
   3. Layout helpers
   ========================================================================== */
.su-container {
  width: 100%;
  max-width: var(--su-container);
  margin: 0 auto;
  padding: 0 24px;
}
.su-section { padding: var(--su-section-pad) 0; }
.su-section--alt { background: var(--su-bg); }
.su-section--primary { background: linear-gradient(135deg, var(--su-primary) 0%, var(--su-accent) 100%); color: var(--su-white); }
.su-section--primary h2, .su-section--primary p { color: var(--su-white); }
.su-eyebrow {
  display: inline-block;
  font-family: var(--su-font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--su-accent);
  background: var(--su-bg-soft);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.su-section--primary .su-eyebrow { background: rgba(255,255,255,0.15); color: var(--su-white); }
.su-section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.su-section-head p { margin: 0; }

/* ==========================================================================
   4. Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--su-font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--su-radius-sm);
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--su-primary); color: var(--su-white); box-shadow: 0 3px 10px rgba(10, 61, 145, 0.22); }
.btn-primary:hover { background: var(--su-primary-dark); box-shadow: var(--su-shadow); }
.btn-accent { background: var(--su-accent); color: var(--su-white); box-shadow: 0 3px 10px rgba(46, 125, 255, 0.3); }
.btn-accent:hover { background: var(--su-accent-dark); box-shadow: var(--su-shadow); }
.btn-outline { background: transparent; border-color: var(--su-primary); color: var(--su-primary); }
.btn-outline:hover { background: var(--su-primary); color: var(--su-white); }
.btn-outline-white { background: transparent; border-color: var(--su-white); color: var(--su-white); }
.btn-outline-white:hover { background: var(--su-white); color: var(--su-primary); }
.btn-sm { padding: 10px 18px; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* ==========================================================================
   5. Image placeholder component (su_image_placeholder helper)
   ========================================================================== */
.su-placeholder {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--su-bg-soft) 0%, var(--su-bg) 100%);
  border: 2px dashed var(--su-placeholder-border);
  border-radius: var(--su-radius);
  color: var(--su-accent-dark);
  overflow: hidden;
  text-align: center;
  padding: 16px;
}
.su-placeholder svg { width: 34px; height: 34px; opacity: 0.55; flex-shrink: 0; }
.su-placeholder span { font-size: 0.78rem; font-family: var(--su-font-body); opacity: 0.8; line-height: 1.4; }
.ratio-21x9 { aspect-ratio: 21 / 9; }
.ratio-16x9 { aspect-ratio: 16 / 9; }
.ratio-4x3 { aspect-ratio: 4 / 3; }
.ratio-3x4 { aspect-ratio: 3 / 4; }
.ratio-1x1 { aspect-ratio: 1 / 1; }
.ratio-3x2 { aspect-ratio: 3 / 2; }

/* ==========================================================================
   6. Site header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  height: var(--su-header-height);
  display: flex;
  align-items: center;
  background: var(--su-white);
  border-bottom: 1px solid var(--su-border);
  box-shadow: 0 2px 10px rgba(10, 61, 145, 0.05);
  transition: box-shadow 0.2s ease;
}
.site-header.is-scrolled { box-shadow: var(--su-shadow); }
.site-header { animation: su-header-in 0.5s ease; }
@keyframes su-header-in { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }
.site-header .su-container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.site-logo { display: flex; align-items: center; flex-shrink: 0; }
.site-logo-img { height: 72px; width: auto; filter: drop-shadow(0 2px 4px rgba(10, 61, 145, 0.12)); transition: transform 0.25s ease; }
.site-logo:hover .site-logo-img, .site-logo:focus-visible .site-logo-img { transform: scale(1.045); }

.nav-group { display: flex; align-items: center; gap: 20px; margin-left: auto; }

.main-nav { display: none; }
.main-nav ul { display: flex; align-items: center; gap: 32px; }
.main-nav a {
  font-family: var(--su-font-heading);
  font-weight: 500;
  font-size: 1.08rem;
  color: var(--su-text);
  position: relative;
  padding: 8px 0;
  transition: color 0.2s ease;
}
.main-nav a:hover,
.main-nav .current-menu-item a { color: var(--su-accent); }
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px;
  background: var(--su-accent); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform 0.25s ease;
}
.main-nav a:hover::after,
.main-nav a:focus-visible::after,
.main-nav .current-menu-item a::after { transform: scaleX(1); }

.lang-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 44px; height: 36px; padding: 0 12px;
  border: 1px solid var(--su-border); border-radius: 999px;
  background: var(--su-white); color: var(--su-primary);
  font-family: var(--su-font-heading); font-weight: 600; font-size: 0.82rem; letter-spacing: 0.04em;
  box-shadow: 0 2px 6px rgba(10, 61, 145, 0.08);
  transition: box-shadow 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.lang-toggle:hover { border-color: var(--su-accent); color: var(--su-accent); box-shadow: 0 4px 10px rgba(10, 61, 145, 0.14); transform: translateY(-1px); }
.lang-toggle:active { transform: translateY(0) scale(0.96); }
.lang-toggle--block { width: 100%; height: 48px; margin-top: 8px; }

.hamburger {
  display: inline-flex; flex-direction: column; justify-content: center; align-items: center;
  width: 44px; height: 44px; border: 1px solid var(--su-border); border-radius: var(--su-radius-sm);
  background: var(--su-white); gap: 5px;
  box-shadow: 0 2px 6px rgba(10, 61, 145, 0.08);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.hamburger:hover { border-color: var(--su-accent); box-shadow: 0 4px 10px rgba(10, 61, 145, 0.14); }
.hamburger span { width: 20px; height: 2px; background: var(--su-primary); border-radius: 2px; transition: transform 0.2s ease, opacity 0.2s ease; }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed; inset: var(--su-header-height) 0 0 0; background: var(--su-white);
  transform: translateX(100%); transition: transform 0.25s ease; z-index: 998;
  overflow-y: auto; padding: 28px 24px 40px;
  display: flex; flex-direction: column; gap: 28px;
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav.is-open li { animation: su-mobile-item-in 0.35s ease backwards; }
.mobile-nav.is-open li:nth-child(1) { animation-delay: 0.04s; }
.mobile-nav.is-open li:nth-child(2) { animation-delay: 0.08s; }
.mobile-nav.is-open li:nth-child(3) { animation-delay: 0.12s; }
.mobile-nav.is-open li:nth-child(4) { animation-delay: 0.16s; }
.mobile-nav.is-open li:nth-child(5) { animation-delay: 0.2s; }
.mobile-nav.is-open li:nth-child(6) { animation-delay: 0.24s; }
.mobile-nav.is-open li:nth-child(7) { animation-delay: 0.28s; }
@keyframes su-mobile-item-in { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: none; } }
.mobile-nav ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav a {
  display: block; padding: 14px 4px; font-family: var(--su-font-heading); font-weight: 600;
  font-size: 1.05rem; color: var(--su-primary); border-bottom: 1px solid var(--su-border);
  transition: color 0.15s ease, padding-left 0.15s ease;
}
.mobile-nav a:hover { color: var(--su-accent); padding-left: 8px; }
.mobile-nav .current-menu-item a { color: var(--su-accent); }

/* ==========================================================================
   7. Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 460px;
  display: flex;
  align-items: center;
  padding: 100px 0 64px;
  overflow: hidden;
  color: var(--su-white);
  background-color: var(--su-primary);
  background-size: cover;
  background-position: center;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(5, 33, 82, 0.95) 0%, rgba(10, 61, 145, 0.9) 42%, rgba(10, 61, 145, 0.55) 72%, rgba(10, 61, 145, 0.25) 100%);
  z-index: 1;
}
.hero .su-container { position: relative; z-index: 2; }
.hero-copy { max-width: 640px; }
.hero-copy h1 { margin-bottom: 18px; color: var(--su-white); }
.hero-copy p { font-size: 1.05rem; max-width: 520px; color: rgba(255, 255, 255, 0.86); }
.hero .su-eyebrow { background: rgba(255, 255, 255, 0.16); color: var(--su-white); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 40px; }
.hero-stats div strong { display: block; font-family: var(--su-font-heading); font-size: 1.6rem; color: var(--su-white); }
.hero-stats div span { font-size: 0.82rem; color: rgba(255, 255, 255, 0.72); }

/* ==========================================================================
   8. Feature strip
   ========================================================================== */
.feature-strip { padding: 48px 0; border-bottom: 1px solid var(--su-border); }
.feature-grid { display: grid; grid-template-columns: repeat(1, 1fr); gap: 28px; }
.feature-item { display: flex; align-items: flex-start; gap: 16px; }
.feature-icon {
  width: 56px; height: 56px; flex-shrink: 0; border-radius: var(--su-radius-sm);
  background: var(--su-bg-soft); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 3px 8px rgba(10, 61, 145, 0.08);
}
.feature-icon svg { width: 28px; height: 28px; color: var(--su-accent); }
.feature-item h3 { margin-bottom: 4px; font-size: 1.05rem; }
.feature-item p { margin: 0; font-size: 0.92rem; }

/* ==========================================================================
   9. Cards (categories, products, reviews, team)
   ========================================================================== */
.card-grid { display: grid; grid-template-columns: 1fr; gap: 28px; }
.category-card {
  background: var(--su-white); border: 1px solid var(--su-border); border-radius: var(--su-radius-lg);
  overflow: hidden; display: flex; flex-direction: column; transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.category-card:hover { box-shadow: var(--su-shadow-lg); transform: translateY(-4px); }
.category-card .su-placeholder { border-radius: 0; border-width: 0 0 2px; }
.category-card-photo { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.category-card-body { padding: 24px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.category-card-body h3 { margin: 0.25em 0 0; }
.category-card-tag {
  align-self: flex-start; font-size: 0.72rem; font-weight: 600; color: var(--su-accent);
  background: var(--su-bg-soft); padding: 4px 10px; border-radius: 999px; font-family: var(--su-font-heading);
}
.category-card-kicker { font-size: 0.78rem; font-weight: 600; color: var(--su-text-light); text-transform: uppercase; letter-spacing: 0.03em; }
.category-card-footer { margin-top: auto; padding-top: 14px; }

.product-card {
  background: var(--su-white); border: 1px solid var(--su-border); border-radius: var(--su-radius);
  overflow: hidden; display: flex; flex-direction: column;
  box-shadow: 0 2px 8px rgba(10, 61, 145, 0.05);
}
.product-card .su-placeholder { border-radius: 0; }
.product-card-body { padding: 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.product-card-body h4 { margin: 0; font-family: var(--su-font-heading); font-size: 1rem; color: var(--su-primary); }
.product-card-body p { margin: 0; font-size: 0.85rem; }
.product-card-footer { padding: 0 18px 18px; margin-top: auto; }
.product-card.su-lightbox-trigger { cursor: pointer; transition: box-shadow 0.2s ease, transform 0.2s ease; }
.product-card.su-lightbox-trigger:hover,
.product-card.su-lightbox-trigger:focus-visible { box-shadow: var(--su-shadow-lg); transform: translateY(-3px); outline: none; }
.product-card-media { position: relative; }
.product-card-photo { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.product-card-badge {
  position: absolute; top: 10px; right: 10px; z-index: 1;
  background: rgba(10, 61, 145, 0.85); color: var(--su-white);
  font-size: 0.7rem; font-weight: 600; padding: 4px 10px; border-radius: 999px; font-family: var(--su-font-heading);
}

.variant-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.variant-chip {
  font-size: 0.74rem; font-weight: 500; color: var(--su-primary); background: var(--su-bg-soft);
  padding: 4px 10px; border-radius: 999px; font-family: var(--su-font-heading);
}

/* ==========================================================================
   9b. Product lightbox
   ========================================================================== */
.su-lightbox {
  display: none; position: fixed; inset: 0; z-index: 2000;
  align-items: center; justify-content: center; padding: 20px;
}
.su-lightbox.is-open { display: flex; }
.su-lightbox-overlay { position: absolute; inset: 0; background: rgba(5, 20, 45, 0.72); }
.su-lightbox-dialog {
  position: relative; background: var(--su-white); border-radius: var(--su-radius-lg);
  width: 100%; max-width: 720px; max-height: 90vh; overflow-y: auto;
  padding: 56px 20px 24px; box-shadow: var(--su-shadow-lg);
}
.su-lightbox-close {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--su-border);
  background: var(--su-white); color: var(--su-primary);
  font-size: 1.4rem; line-height: 1; display: flex; align-items: center; justify-content: center;
}
.su-lightbox-close:hover { border-color: var(--su-accent); color: var(--su-accent); }
.su-lightbox-gallery { position: relative; display: flex; align-items: center; gap: 10px; }
.su-lightbox-stage {
  flex: 1; min-width: 0; max-height: 50vh; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.su-lightbox-stage.is-zoomed { overflow: auto; align-items: flex-start; justify-content: flex-start; cursor: grab; touch-action: none; overscroll-behavior: contain; }
.su-lightbox-stage.is-zoomed:active { cursor: grabbing; }
.su-lightbox-stage .su-placeholder { min-height: 220px; width: 100%; }
.su-lightbox-photo {
  max-width: 100%; max-height: 50vh; width: auto; object-fit: contain; border-radius: var(--su-radius-sm);
  background: var(--su-bg); display: block; margin: 0 auto; cursor: zoom-in; transition: max-width 0.15s ease, max-height 0.15s ease;
  -webkit-user-drag: none; user-select: none; -webkit-touch-callout: none;
}
.su-lightbox-stage.is-zoomed .su-lightbox-photo {
  max-width: none; max-height: none; width: 220%; cursor: grab;
}
.su-lightbox-zoom-btn {
  position: absolute; right: 10px; bottom: 10px; z-index: 2;
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--su-border);
  background: var(--su-white); color: var(--su-primary); box-shadow: var(--su-shadow);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.su-lightbox-zoom-btn:hover { border-color: var(--su-accent); color: var(--su-accent); transform: scale(1.06); }
.su-lightbox-zoom-btn svg { width: 18px; height: 18px; }
.su-lightbox-zoom-hint {
  position: absolute; bottom: 6px; left: 50%; transform: translateX(-50%);
  background: rgba(10, 61, 145, 0.78); color: var(--su-white); font-size: 0.68rem;
  padding: 4px 10px; border-radius: 999px; pointer-events: none; white-space: nowrap;
}
.su-lightbox-nav {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--su-border);
  background: var(--su-white); color: var(--su-primary); font-size: 1.3rem; line-height: 1;
  display: flex; align-items: center; justify-content: center; z-index: 1;
}
.su-lightbox-nav:hover { border-color: var(--su-accent); color: var(--su-accent); }
.su-lightbox-meta-row { display: flex; flex-direction: column; align-items: center; gap: 4px; margin-top: 10px; }
.su-lightbox-counter { text-align: center; font-size: 0.8rem; color: var(--su-text-light); }
.su-lightbox-photo-caption {
  font-family: var(--su-font-heading); font-weight: 600; font-size: 0.82rem; color: var(--su-primary);
  background: var(--su-bg-soft); padding: 4px 12px; border-radius: 999px;
}
.su-lightbox-info { margin-top: 20px; }
.su-lightbox-info h3 { margin-bottom: 10px; }
.su-lightbox-info .variant-chips { margin-bottom: 14px; }
.su-lightbox-info p { margin-bottom: 20px; }

@media (min-width: 640px) {
  .su-lightbox-dialog { padding: 40px; }
  .su-lightbox-stage, .su-lightbox-photo { max-height: 55vh; }
  .su-lightbox-stage .su-placeholder { min-height: 320px; }
}

/* ==========================================================================
   9c. Scroll-reveal animation (fade/slide-in as sections enter view)
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .site-header, .mobile-nav.is-open li { animation: none; }
}
.team-card {
  background: var(--su-white); border: 1px solid var(--su-border); border-radius: var(--su-radius);
  padding: 24px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.team-card .su-placeholder { width: 96px; height: 96px; border-radius: 50%; padding: 0; }
.team-card h3 { margin: 0; font-size: 1rem; }
.team-card .role { font-size: 0.82rem; color: var(--su-accent); font-weight: 600; margin-bottom: 4px; }
.team-contact { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; font-size: 0.85rem; }
.team-contact a { color: var(--su-text-light); display: flex; align-items: center; justify-content: center; gap: 6px; transition: color 0.15s ease; }
.team-contact a svg { width: 15px; height: 15px; flex-shrink: 0; }
.team-contact a:hover { color: var(--su-accent); }

.cert-card {
  background: var(--su-white); border: 1px solid var(--su-border); border-radius: var(--su-radius);
  padding: 18px; display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center;
}
.cert-card .su-placeholder { width: 100%; }
.cert-card span { font-size: 0.82rem; font-weight: 600; color: var(--su-primary); }
.cert-card img {
  width: 100%; max-height: 320px; object-fit: contain; background: var(--su-bg);
  border-radius: var(--su-radius-sm); border: 1px solid var(--su-border);
}
.cert-card h4 { margin: 0; font-size: 0.95rem; color: var(--su-primary); }
.cert-card p { margin: 0; font-size: 0.82rem; }

/* ==========================================================================
   10. About teaser / split sections
   ========================================================================== */
.split-section { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
.split-section.reverse .split-media { order: -1; }
.split-media .su-placeholder { min-height: 260px; }
.split-copy ul.check-list { margin-top: 20px; display: flex; flex-direction: column; gap: 10px; }
.split-copy ul.check-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.95rem; color: var(--su-text); }
.split-copy ul.check-list svg { width: 20px; height: 20px; color: var(--su-accent); flex-shrink: 0; margin-top: 2px; }

/* ==========================================================================
   11. CTA banner
   ========================================================================== */
.cta-banner { text-align: center; }
.cta-banner h2 { color: var(--su-white); }
.cta-banner .su-container { max-width: 760px; }
.cta-banner .btn { margin-top: 8px; }

/* ==========================================================================
   12. Products page - tabs, search/filter toolbar, category nav
   ========================================================================== */
.product-tabs-inner { display: flex; gap: 8px; flex-shrink: 0; overflow-x: auto; }
.product-tab {
  flex-shrink: 0; border: none; background: transparent; cursor: pointer;
  padding: 10px 20px; border-radius: 999px; font-family: var(--su-font-heading);
  font-weight: 600; font-size: 0.92rem; color: var(--su-text-light); white-space: nowrap;
  transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}
.product-tab:hover { color: var(--su-primary); }
.product-tab.is-active { background: var(--su-primary); color: var(--su-white); box-shadow: 0 3px 10px rgba(10, 61, 145, 0.25); }

.product-toolbar { background: var(--su-bg); border-bottom: 1px solid var(--su-border); padding: 14px 0; }
.product-toolbar-inner { display: flex; flex-direction: column; gap: 10px; }
.product-search {
  display: flex; align-items: center; gap: 8px;
  background: var(--su-white); border: 1px solid var(--su-border); border-radius: 999px;
  padding: 8px 16px; box-shadow: 0 2px 6px rgba(10, 61, 145, 0.05);
}
.product-search svg { width: 16px; height: 16px; color: var(--su-text-light); flex-shrink: 0; }
.product-search input {
  border: none; outline: none; background: transparent; width: 100%;
  font-family: var(--su-font-body); font-size: 0.88rem; color: var(--su-text);
}
.category-filter {
  border: 1px solid var(--su-border); border-radius: 999px; background: var(--su-white);
  padding: 8px 16px; font-family: var(--su-font-heading); font-weight: 500; font-size: 0.85rem;
  color: var(--su-primary); box-shadow: 0 2px 6px rgba(10, 61, 145, 0.05);
}
.product-no-results {
  text-align: center; padding: 60px 24px; color: var(--su-text-light); font-size: 1rem;
}

.category-nav {
  position: sticky; top: var(--su-header-height); z-index: 50; background: var(--su-white);
  border-bottom: 1px solid var(--su-border); padding: 16px 0; margin-bottom: 8px;
  box-shadow: 0 4px 10px rgba(10, 61, 145, 0.04);
}
.category-nav ul { display: flex; gap: 12px; overflow-x: auto; }
.category-nav a {
  display: inline-block; white-space: nowrap; padding: 10px 20px; border-radius: 999px;
  border: 1px solid var(--su-border); font-family: var(--su-font-heading); font-weight: 500; font-size: 0.9rem;
}
.category-nav a:hover { border-color: var(--su-accent); color: var(--su-accent); }
.product-category-block { padding: 56px 0; scroll-margin-top: calc(var(--su-header-height) + 70px); }
.product-category-block:not(:last-child) { border-bottom: 1px solid var(--su-border); }
.product-category-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 32px; flex-wrap: wrap; }
.product-category-head p { margin: 4px 0 0; }

/* ==========================================================================
   13. Contact page
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 40px; }
.contact-info-list { display: flex; flex-direction: column; gap: 20px; margin-top: 24px; }
.contact-info-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-info-item .icon {
  width: 42px; height: 42px; border-radius: var(--su-radius-sm); background: var(--su-bg-soft);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-info-item .icon svg { width: 20px; height: 20px; color: var(--su-accent); }
.contact-info-item strong { display: block; font-family: var(--su-font-heading); color: var(--su-primary); font-size: 0.92rem; }
.contact-info-item span, .contact-info-item a { font-size: 0.92rem; color: var(--su-text-light); }
.social-row { display: flex; gap: 12px; margin-top: 24px; }
.social-row a {
  width: 42px; height: 42px; border-radius: 50%; background: var(--su-bg-soft); display: flex;
  align-items: center; justify-content: center; transition: background 0.15s ease;
}
.social-row a:hover { background: var(--su-accent); color: var(--su-white); }
.contact-photos { margin-top: 40px; align-items: stretch; }
.contact-photos img {
  width: 100%; height: auto; display: block;
  border-radius: var(--su-radius); box-shadow: var(--su-shadow);
}
.social-row svg { width: 18px; height: 18px; color: var(--su-primary); }
.social-row a:hover svg { color: var(--su-white); }

.channel-card {
  display: flex; align-items: center; gap: 14px; padding: 18px 20px;
  background: var(--su-white); border: 1px solid var(--su-border); border-radius: var(--su-radius);
  box-shadow: 0 2px 8px rgba(10, 61, 145, 0.05); transition: box-shadow 0.2s ease, transform 0.2s ease;
  font-family: var(--su-font-heading); font-weight: 600; font-size: 0.92rem; color: var(--su-primary);
}
.channel-card:hover { box-shadow: var(--su-shadow-lg); transform: translateY(-2px); }
.channel-card .icon {
  width: 42px; height: 42px; border-radius: var(--su-radius-sm); background: var(--su-bg-soft);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.channel-card .icon svg { width: 20px; height: 20px; color: var(--su-accent); }

/* ==========================================================================
   14. Site footer
   ========================================================================== */
.site-footer { background: var(--su-primary); color: rgba(255,255,255,0.85); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 40px; padding-bottom: 48px; }
.footer-brand p { color: rgba(255,255,255,0.7); margin-top: 14px; font-size: 0.9rem; max-width: 320px; }
.footer-col h4 { color: var(--su-white); font-size: 0.95rem; margin-bottom: 18px; letter-spacing: 0.04em; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.9rem; color: rgba(255,255,255,0.72); }
.footer-col a:hover { color: var(--su-white); }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
}
.footer-social a:hover { background: var(--su-accent); }
.footer-social svg { width: 16px; height: 16px; color: var(--su-white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15); padding: 22px 0; text-align: center; font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
}

/* ==========================================================================
   15. Page header (simple banner for inner pages)
   ========================================================================== */
.page-banner { padding: 56px 0 48px; background: var(--su-bg); text-align: center; }
.page-banner .su-eyebrow { margin-bottom: 10px; }
.page-banner h1 { margin-bottom: 10px; }
.page-banner p { max-width: 580px; margin: 0 auto; }

/* ==========================================================================
   15b. Promotion page
   ========================================================================== */
.promo-grid { display: grid; grid-template-columns: 1fr; gap: 28px; }
.promo-card {
  cursor: pointer; border-radius: var(--su-radius); overflow: hidden; border: 1px solid var(--su-border);
  box-shadow: 0 2px 8px rgba(10, 61, 145, 0.05); transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.promo-card:hover, .promo-card:focus-visible { box-shadow: var(--su-shadow-lg); transform: translateY(-3px); outline: none; }
.promo-card img { width: 100%; display: block; }

.review-photo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.review-photo-card {
  position: relative; cursor: pointer; border-radius: var(--su-radius); overflow: hidden;
  border: 1px solid var(--su-border); aspect-ratio: 4 / 3;
  box-shadow: 0 2px 8px rgba(10, 61, 145, 0.05); transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.review-photo-card:hover, .review-photo-card:focus-visible { box-shadow: var(--su-shadow-lg); transform: translateY(-3px); outline: none; }
.review-photo-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.review-photo-tag {
  position: absolute; left: 10px; bottom: 10px; background: rgba(10, 61, 145, 0.82); color: var(--su-white);
  font-family: var(--su-font-heading); font-weight: 600; font-size: 0.74rem; padding: 4px 10px; border-radius: 999px;
}

/* ==========================================================================
   15c. Review groups (horizontal scroll-strip gallery per category)
   ========================================================================== */
.review-group { margin-bottom: 48px; }
.review-group:last-child { margin-bottom: 0; }
.review-group-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.review-group-head h3 { margin: 0; font-size: 1.15rem; color: var(--su-primary); }
.review-group-count { font-size: 0.82rem; color: var(--su-text-light); }
.scroll-row-wrap { position: relative; }
.scroll-row {
  display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x proximity;
  padding-bottom: 6px; scrollbar-width: thin;
}
.scroll-row::-webkit-scrollbar { height: 6px; }
.scroll-row::-webkit-scrollbar-thumb { background: var(--su-border); border-radius: 999px; }
.scroll-row .review-photo-card {
  flex: 0 0 auto; width: 180px; aspect-ratio: 4 / 3; scroll-snap-align: start;
}
.scroll-row-prev, .scroll-row-next {
  display: none; position: absolute; top: 50%; transform: translateY(-50%); z-index: 1;
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--su-border);
  background: var(--su-white); color: var(--su-primary); box-shadow: var(--su-shadow);
  align-items: center; justify-content: center; font-size: 1.2rem; line-height: 1;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.scroll-row-prev:hover, .scroll-row-next:hover { border-color: var(--su-accent); color: var(--su-accent); }
.scroll-row-prev { left: -8px; }
.scroll-row-next { right: -8px; }

/* ==========================================================================
   15d. Home — company video
   ========================================================================== */
.home-video-wrap {
  position: relative; border-radius: var(--su-radius-lg); overflow: hidden; box-shadow: var(--su-shadow-lg);
  max-width: 920px; margin: 0 auto;
}
.home-video-wrap video { display: block; width: 100%; height: auto; background: #000; }

/* ==========================================================================
   16. Responsive breakpoints
   ========================================================================== */
@media (min-width: 560px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid.cols-2,
  .card-grid.cols-3,
  .card-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  :root { --su-section-pad: 100px; }
  .hero { min-height: 560px; padding: 120px 0 80px; }
  .hero-copy p { font-size: 1.1rem; }
  .split-section { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1.1fr 0.9fr; }
  .scroll-row-prev, .scroll-row-next { display: flex; }
  .scroll-row .review-photo-card { width: 220px; }
  .product-toolbar-inner { flex-direction: row; align-items: center; }
  .product-search { flex: 0 1 240px; }
  .category-filter { flex-shrink: 0; margin-left: auto; min-width: 180px; }
  .promo-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .main-nav { display: block; }
  .hamburger, .mobile-nav { display: none; }
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
  .card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
  .card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; }
  .review-photo-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1023px) {
  .site-header .su-container { padding: 0 20px; }
}