/*
Theme Name: Wooden Pallet Theme
Theme URI: https://example.com/wooden-pallet-theme
Author: Senior WordPress Theme Developer
Author URI: https://example.com
Description: Theme doanh nghiệp pallet gỗ tùy chỉnh tiếng Việt, tối ưu cho WordPress 6.x và PHP 8.x.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
Text Domain: wooden-pallet-theme
*/

:root {
  --primary: #126b3c;
  --primary-dark: #0f5a33;
  --secondary: #084e2d;
  --text: #1f2937;
  --muted: #6b7280;
  --bg: #f8fafc;
  --soft: #edf1ef;
  --white: #ffffff;
  --border: #e5e7eb;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Arial", "Helvetica Neue", sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  font-size: 15px;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; display: block; }

.container {
  width: min(1200px, 92%);
  margin-inline: auto;
}

.topbar {
  background: var(--secondary);
  color: #e5e7eb;
  font-size: 13px;
}
.topbar .container,
.main-header .container,
.footer-top .container,
.footer-bottom .container,
.hero-inner,
.section { display: flex; align-items: center; }
.topbar .container { justify-content: space-between; padding: 8px 0; gap: 12px; flex-wrap: wrap; }
.topbar-left, .topbar-right { display: flex; gap: 14px; align-items: center; }

.main-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 99;
}
.main-header .container { justify-content: space-between; padding: 14px 0; gap: 16px; }
.site-branding img { max-height: 56px; width: auto; }
.site-title { margin: 0; font-size: 1.4rem; }

.main-nav .menu,
.footer-links,
.social-links,
.filter-list { list-style: none; padding: 0; margin: 0; display: flex; gap: 18px; }
.main-nav .menu a {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 14px;
  color: #0f172a;
}
.main-nav .menu a:hover { color: var(--primary); }

.btn,
button,
input[type="submit"] {
  background: var(--primary);
  color: var(--white);
  border: 0;
  padding: 10px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}
.btn:hover,
button:hover,
input[type="submit"]:hover { background: var(--primary-dark); color: var(--white); }
.btn-outline { background: transparent; border: 1px solid var(--white); }
.btn { text-transform: uppercase; letter-spacing: .2px; font-size: 13px; }

.mobile-toggle { display: none; background: transparent; border: 1px solid var(--border); color: var(--secondary); }

.hero {
  background: #e5e7eb;
  color: var(--white);
}
.hero-inner { min-height: 500px; justify-content: flex-start; position: relative; }
.hero-slider {
  position: relative;
  width: 100%;
  min-height: 500px;
  overflow: hidden;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .45s ease;
}
.hero-slide.active { opacity: 1; z-index: 2; }
.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.hero-slide-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, .45);
}
.hero-content {
  position: relative;
  z-index: 3;
  max-width: 760px;
  padding: 110px 50px;
}
.hero h1 { font-size: clamp(2rem, 3vw, 3rem); margin: 0 0 14px; text-transform: uppercase; line-height: 1.2; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.hero-nav {
  position: absolute;
  z-index: 5;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 4px;
  border: 0;
  background: rgba(255,255,255,.75);
  color: #111827;
  font-size: 20px;
  line-height: 1;
  padding: 0;
}
.hero-prev { left: 10px; }
.hero-next { right: 10px; }

.section-wrap { padding: 64px 0; }
.section { flex-direction: column; align-items: stretch; gap: 24px; }
.section-title {
  margin: 0;
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  color: var(--primary);
  text-transform: uppercase;
}
.section-subtitle { color: var(--muted); margin: 0; }
.section-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  border-left: 3px solid var(--primary);
  padding-left: 10px;
}

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }

.card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(0,0,0,.08); }
.card-body { padding: 16px; }
.card-title { margin: 0 0 10px; font-size: 1.04rem; line-height: 1.35; }
.card-price { color: #dc2626; font-weight: 600; }
.card-meta { color: var(--muted); font-size: .92rem; margin-bottom: 8px; }
.card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.home-soft { background: var(--soft); }
.about-box {
  border: 2px solid #b8d2bf;
  border-radius: 8px;
  padding: 8px;
  background: #fff;
}
.about-list { margin: 0; padding-left: 18px; }
.about-list li { margin-bottom: 8px; }

.breadcrumb {
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
  font-size: .92rem;
}

.footer-top { background: #111827; color: #d1d5db; padding: 46px 0; }
.footer-bottom { background: #0b1220; color: #9ca3af; font-size: .9rem; }
.footer-bottom .container { justify-content: space-between; padding: 12px 0; flex-wrap: wrap; gap: 10px; }
.footer-title { color: var(--white); margin: 0 0 12px; }
.footer-links { flex-direction: column; gap: 8px; }

.widget-area .widget { margin-bottom: 22px; }

.pagination .nav-links { display: flex; gap: 8px; flex-wrap: wrap; }
.pagination .page-numbers {
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 8px;
}
.pagination .current { background: var(--primary); color: var(--white); border-color: var(--primary); }

.product-meta { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.product-gallery { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; }

.floating-contact {
  position: fixed;
  right: 16px;
  bottom: 20px;
  display: grid;
  gap: 8px;
  z-index: 100;
}
.floating-contact a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  color: #fff;
  box-shadow: 0 8px 18px rgba(0,0,0,.18);
}
.floating-contact a:hover { transform: translateY(-2px); }
.fc-phone { background: #16a34a; }
.fc-zalo { background: #0ea5e9; }
.fc-messenger { background: #2563eb; }
.fc-email { background: #f97316; }

@media (max-width: 992px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 768px) {
  .mobile-toggle { display: inline-block; }
  .main-nav { display: none; width: 100%; }
  .main-nav.active { display: block; }
  .main-nav .menu { flex-direction: column; padding-top: 8px; }
  .main-header .container { flex-wrap: wrap; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero-inner, .hero-slider { min-height: 380px; }
  .hero-content { padding: 70px 18px; }
  .topbar { display: none; }
}

.category-hero {
  background: linear-gradient(rgba(8, 42, 24, .65), rgba(8, 42, 24, .65)), #2f5c43;
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 70px 0;
}
.category-hero h1 {
  margin: 0 0 8px;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  text-transform: uppercase;
}
.category-hero p { margin: 0; max-width: 760px; }
.category-hero-description,
.category-hero-description p {
  margin: 0;
  max-width: 760px;
  color: #f3f4f6;
}

.category-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}
.category-side-title {
  margin: 0 0 12px;
  color: var(--primary);
  font-size: 1.1rem;
  text-transform: uppercase;
}
.category-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.category-menu li a {
  display: block;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font-weight: 600;
}
.category-menu li.is-active a,
.category-menu li a:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: #f2faf6;
}

.category-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 18px;
}
.category-search {
  display: flex;
  gap: 8px;
  width: min(460px, 100%);
}
.category-search input {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
}

@media (max-width: 992px) {
  .category-layout { grid-template-columns: 1fr; }
}

.btn-outline-dark {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}
.btn-outline-dark:hover {
  background: var(--primary);
  color: #fff;
}

.product-hero {
  background: linear-gradient(rgba(17, 24, 39, .58), rgba(17, 24, 39, .58)), #374151;
  color: #fff;
  padding: 54px 0;
}
.product-hero-kicker {
  margin: 0 0 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.product-hero h1 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  text-transform: uppercase;
}

.product-detail-layout {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 24px;
  margin-bottom: 24px;
}
.product-detail-gallery,
.product-detail-info,
.product-detail-block {
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
}
.product-detail-main-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.product-detail-thumbs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 12px;
}
.product-detail-thumbs img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: 6px;
}
.product-detail-title {
  margin: 0 0 12px;
  font-size: 1.5rem;
  color: #0f172a;
}
.product-detail-price {
  font-size: 1.15rem;
  margin: 0 0 12px;
  color: var(--primary);
}
.product-detail-meta {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: grid;
  gap: 8px;
}
.product-detail-cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.product-detail-block {
  margin-bottom: 20px;
}
.product-detail-content {
  color: #374151;
}
.product-related {
  margin-top: 10px;
}

@media (max-width: 992px) {
  .product-detail-layout {
    grid-template-columns: 1fr;
  }
}