/* =========================================================
   PRIMESHOP — สไตล์ชีตหลัก
   ระบบสี: โทนทอง/ครีม, พื้นหลังขาว, การ์ดขอบมน
   ========================================================= */

:root {
  --color-gold: #ff8800;
  --color-gold-dark: #ad4500;
  --color-gold-deep: #682600;
  --color-cream: #ffc6a4;
  --color-cream-2: #ffc27d;
  --color-text: #e98800;
  --color-text-muted: #803300;
  --color-border: #fce6d4;
  --color-white: #ffffff;
  --color-bg: #ffffff;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-soft: 0 10px 30px rgba(31, 36, 48, 0.08);
  --container-w: 1240px;
  --header-h: 76px;
  --actionbar-h: 100px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Sarabun", "Noto Sans Thai", "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-bottom: var(--actionbar-h);
}

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;
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Top utility bar ---------- */
.topbar {
  background: var(--color-cream-2);
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
}

.topbar .container {
  display: flex;
  justify-content: flex-end;
  gap: 18px;
  padding-top: 6px;
  padding-bottom: 6px;
}

.topbar a {
  color: var(--color-text-muted);
  font-weight: 600;
  transition: color 0.15s ease;
}

.topbar a:hover {
  color: var(--color-gold-dark);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.main-header {
  display: flex;
  align-items: center;
  gap: 24px;
  height: var(--header-h);
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

/* วางไฟล์โลโก้ไว้ที่ images/logo.png แล้วรูปจะแสดงอัตโนมัติ */
.logo img {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.logo-fallback {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.5px;
  color: var(--color-gold-dark);
}

.main-nav {
  flex: 1;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 30px;
}

.main-nav a {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.2px;
  color: var(--color-text);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-gold-dark);
  border-color: var(--color-gold);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.icon-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  border-radius: 50%;
  color: var(--color-text);
  transition: background 0.15s ease;
}

.icon-btn:hover {
  background: var(--color-cream-2);
}

.icon-btn svg {
  width: 22px;
  height: 22px;
}

.cart-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--color-gold);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  padding: 3px 5px;
  border-radius: 999px;
  min-width: 16px;
  text-align: center;
}

.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
}

.hamburger svg {
  width: 26px;
  height: 26px;
}

.header-subbar {
  height: 14px;
  background: #f5f5f5;
}

/* ---------- Sticky action bar (ล่างสุดของจอ) ---------- */
.action-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  padding: 14px 20px;
  background:
    radial-gradient(60% 100% at 0% 50%, rgba(240, 136, 0, 0.14), transparent),
    radial-gradient(60% 100% at 100% 50%, rgba(240, 116, 0, 0.14), transparent),
    var(--color-white);
}

.action-bar-inner {
  max-width: var(--container-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 10px;
  background: #17130a;
  border-radius: 999px;
  box-shadow:
    0 0 0 1px rgba(240, 156, 0, 0.45),
    0 0 30px rgba(240, 156, 0, 0.45);
  overflow-x: auto;
  scrollbar-width: none;
}

.action-bar-inner::-webkit-scrollbar {
  display: none;
}

.pill-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  white-space: nowrap;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1.5px solid #ffcd71;
  background: rgba(255, 255, 255, 0.03);
  color: #ffffff;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.2px;
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.pill-btn:hover {
  background: rgba(240, 165, 0, 0.16);
  transform: translateY(-1px);
}

.pill-btn svg {
  width: 18px;
  height: 18px;
  color: var(--color-gold);
  flex-shrink: 0;
}

.pill-btn--active {
  background: linear-gradient(160deg, var(--color-gold) 0%, var(--color-gold-deep) 100%);
  color: #221a04;
  border-color: var(--color-gold);
  box-shadow: 0 0 20px rgba(240, 164, 0, 0.7);
}

.pill-btn--active svg {
  color: #221a04;
}

/* ---------- Mobile nav overlay ---------- */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 150;
}

.nav-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* ---------- Hero section ---------- */
.hero {
  padding: 40px 0;
}

.hero .container {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}

.gallery-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-cream-2);
  aspect-ratio: 1 / 1;
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.gallery-thumbs button {
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  overflow: hidden;
  padding: 0;
  background: var(--color-cream-2);
  aspect-ratio: 1 / 1;
}

.gallery-thumbs button.active {
  border-color: var(--color-gold);
}

.gallery-thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-thumbs .more-tile {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-muted);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-sm);
  aspect-ratio: 1 / 1;
  background: var(--color-cream-2);
}

/* Promo / info panel */
.promo-panel {
  background: linear-gradient(160deg, var(--color-gold) 0%, var(--color-gold-deep) 100%);
  border-radius: var(--radius-lg);
  padding: 28px;
  color: #2a1c00;
}

.promo-panel h1 {
  font-size: 26px;
  text-align: center;
  margin: 4px 0 20px;
  line-height: 1.4;
}

.info-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 6px 20px;
}

.info-card .info-card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 15px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.info-card .info-card-title .bar {
  width: 4px;
  height: 18px;
  background: var(--color-gold);
  border-radius: 4px;
  display: inline-block;
}

.info-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
}

.info-list li:last-child {
  border-bottom: none;
}

.info-list .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold);
  display: inline-block;
  margin-right: 8px;
  flex-shrink: 0;
}

.info-list .label {
  display: flex;
  align-items: center;
  color: var(--color-text);
  font-weight: 600;
}

.info-list .value {
  background: var(--color-cream-2);
  border: 1px solid var(--color-gold);
  color: var(--color-gold-dark);
  font-weight: 700;
  font-size: 13px;
  padding: 5px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.promo-offer {
  margin-top: 22px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 20px;
}

.promo-offer .offer-title {
  text-align: center;
  font-weight: 800;
  color: var(--color-gold-dark);
  font-size: 13px;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.offer-list li {
  background: linear-gradient(160deg, var(--color-gold) 0%, var(--color-gold-deep) 100%);
  color: #2a1c00;
  font-weight: 700;
  font-size: 14px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
}

.offer-list li:last-child {
  margin-bottom: 0;
}

.offer-actions {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.btn {
  flex: 1;
  text-align: center;
  padding: 13px 18px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.5px;
  border: 2px solid var(--color-gold);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.btn-outline {
  background: transparent;
  color: var(--color-gold-dark);
}

.btn-solid {
  background: var(--color-gold);
  color: #fff;
}

/* ---------- Store info summary section ---------- */
.summary {
  padding: 30px 0 10px;
}

.summary h2 {
  font-size: 26px;
  margin: 0 0 22px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 22px;
}

.stat-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px;
  text-align: center;
}

.stat-card .stat-label {
  color: var(--color-gold-dark);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.4px;
  margin-bottom: 6px;
}

.stat-card .stat-value {
  font-size: 20px;
  font-weight: 800;
}

.summary-text {
  background: var(--color-cream);
  border: 1px solid var(--color-gold);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  color: var(--color-text-muted);
  font-size: 15px;
}

/* ---------- Feature strip ---------- */
.features {
  padding: 50px 0;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  margin: 0 0 26px;
}

.section-title .bar {
  width: 5px;
  height: 22px;
  background: var(--color-gold);
  border-radius: 4px;
  display: inline-block;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 24px 20px;
  text-align: center;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.feature-card:hover {
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.feature-card .icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-cream-2);
  color: var(--color-gold-dark);
}

.feature-card .icon svg {
  width: 26px;
  height: 26px;
}

.feature-card h3 {
  font-size: 16px;
  margin: 0 0 6px;
}

.feature-card p {
  font-size: 13.5px;
  color: var(--color-text-muted);
  margin: 0;
}

/* ---------- FAQ ---------- */
.faq {
  padding: 20px 0 50px;
}

.faq-list {
  max-width: 900px;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--color-white);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 20px;
  font-weight: 700;
  font-size: 15px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary .chevron {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-cream-2);
  color: var(--color-gold-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
}

.faq-item[open] summary .chevron {
  transform: rotate(45deg);
}

.faq-item .faq-body {
  padding: 0 20px 18px;
  color: var(--color-text-muted);
  font-size: 14.5px;
}

/* ---------- Reviews ---------- */
.reviews {
  padding: 20px 0 60px;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.review-card {
  border: 1px solid var(--color-gold);
  background: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 20px;
}

.review-card .review-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.review-card .review-name {
  font-weight: 800;
  font-size: 15px;
}

.review-card .stars {
  color: var(--color-gold);
  font-size: 14px;
  letter-spacing: 1px;
  white-space: nowrap;
}

.review-card p {
  font-size: 14px;
  color: var(--color-text);
  font-style: italic;
  margin: 0 0 12px;
}

.review-card .review-date {
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  border-top: 1px solid var(--color-border);
  padding: 18px 0;
  font-size: 14px;
  color: var(--color-text-muted);
  font-weight: 600;
}

.breadcrumb a {
  transition: color 0.15s ease;
}

.breadcrumb a:hover {
  color: var(--color-gold-dark);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumb .sep {
  margin: 0 8px;
  color: var(--color-border);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-cream-2);
  border-top: 1px solid var(--color-border);
  padding-top: 46px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
  padding-bottom: 30px;
}

.footer-col h4 {
  font-size: 15px;
  margin: 0 0 16px;
}

.footer-col ul li {
  margin-bottom: 11px;
}

.footer-col a {
  font-size: 13.5px;
  color: var(--color-text-muted);
  transition: color 0.15s ease;
}

.footer-col a:hover {
  color: var(--color-gold-dark);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 18px 0 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.footer-bottom .legal-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom .legal-links a:hover {
  color: var(--color-gold-dark);
}

/* =========================================================
   Responsive — Tablet
   ========================================================= */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
  }

  .stat-grid,
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .review-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* =========================================================
   Responsive — Mobile
   ========================================================= */
@media (max-width: 768px) {
  :root {
    --header-h: 60px;
    --actionbar-h: 210px;
  }

  .container {
    padding: 0 16px;
  }

  .topbar {
    display: none;
  }

  .main-header {
    gap: 12px;
  }

  .action-bar {
    padding: 10px 14px;
  }

  .action-bar-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 12px;
    border-radius: 22px;
    overflow: visible;
  }

  .pill-btn {
    padding: 12px 10px;
    font-size: 12.5px;
    justify-content: center;
  }

  .pill-btn:last-child {
    grid-column: 1 / -1;
  }

  .logo img {
    height: 32px;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100%;
    width: min(78vw, 320px);
    background: var(--color-white);
    box-shadow: -8px 0 24px rgba(0, 0, 0, 0.12);
    transform: translateX(100%);
    transition: transform 0.25s ease;
    z-index: 200;
    padding: 20px;
    overflow-y: auto;
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    margin-top: 40px;
  }

  .main-nav a {
    display: block;
    width: 100%;
    padding: 12px 6px;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    border: none;
    background: var(--color-cream-2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-close svg {
    width: 20px;
    height: 20px;
  }

  .hamburger {
    display: flex;
  }

  .header-actions .icon-btn.search-desktop {
    display: none;
  }

  .gallery-thumbs {
    grid-template-columns: repeat(4, 1fr);
  }

  .promo-panel h1 {
    font-size: 21px;
  }

  .stat-grid,
  .feature-grid,
  .review-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 18px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .section-title {
    font-size: 19px;
  }

  .promo-panel {
    padding: 20px;
  }

  .offer-actions {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .gallery-thumbs {
    grid-template-columns: repeat(3, 1fr);
  }
}