@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* --- DESIGN SYSTEM TOKENS --- */
:root {
  --primary: #d60000;
  /* Brand Red */
  --primary-light: #ff3333;
  --primary-dark: #990000;
  --secondary: #ffcc00;
  /* Brand Gold/Yellow */
  --secondary-light: #ffe082;
  --secondary-dark: #f57f17;

  --dark: #0f172a;
  --dark-light: #1e293b;
  --gray: #64748b;
  --gray-light: #f1f5f9;
  --gray-medium: #cbd5e1;
  --light: #f8fafc;
  --white: #ffffff;

  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;

  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-heading: 'Outfit', sans-serif;

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 12px 24px rgba(214, 0, 0, 0.04);
  --shadow-lg: 0 20px 40px rgba(214, 0, 0, 0.08);
  --shadow-glow: 0 0 20px rgba(214, 0, 0, 0.15);

  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;

  --header-height: 180px;
  --header-sticky-height: 60px;
}

/* --- BASICS & RESET --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background-color: var(--white);
  color: var(--dark);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

ul {
  list-style: none;
}

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

input,
select,
textarea,
button {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
}

/* --- TYPOGRAPHY --- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--primary-dark);
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.25rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  color: var(--gray);
}

/* --- UTILITY CLASSES --- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-bg {
  background-color: var(--light);
}

.section-dark {
  background-color: var(--primary-dark);
  color: var(--white);
}

.section-title-wrapper {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.section-subtitle {
  color: var(--secondary);
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 10px;
  display: inline-block;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 15px;
}

.section-dark .section-title {
  color: var(--white);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--gray);
}

.section-dark .section-desc {
  color: var(--gray-medium);
}

.text-center {
  text-align: center;
}

.text-secondary {
  color: var(--secondary) !important;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  gap: 8px;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--white);
}

.btn-secondary:hover {
  background-color: var(--secondary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 10px 26px;
}

.btn-outline:hover {
  background-color: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: transparent;
  border: 2px solid var(--white);
  color: var(--white);
  padding: 10px 26px;
}

.btn-outline-white:hover {
  background-color: var(--white);
  color: var(--primary-dark);
  transform: translateY(-2px);
}

/* Badge */
.badge {
  display: inline-block;
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: 30px;
  background-color: var(--gray-light);
  color: var(--gray);
}

.badge-new {
  background-color: var(--secondary);
  color: var(--white);
}

.badge-hot {
  background-color: var(--danger);
  color: var(--white);
}

/* --- HEADER & NAVIGATION --- */
.header {
  position: relative;
  width: 100%;
  z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.brand-header {
  background-color: var(--white);
  padding: 15px 0;
  border-bottom: 1px solid var(--gray-light);
}

.brand-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Styled logo to match the original image AL with yellow crescent */
.logo-crescent {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo-circle-wrapper {
  position: relative;
  width: 90px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Yellow swoosh ellipse */
.logo-swoosh {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 7px solid var(--secondary);
  border-radius: 50%;
  transform: rotate(-15deg) scaleY(0.65);
  box-shadow: 0 0 10px rgba(255, 204, 0, 0.15);
}

.logo-al-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.25rem;
  color: var(--primary);
  z-index: 2;
  position: relative;
  text-shadow: 2px 2px 0px #fff, -2px -2px 0px #fff, 2px -2px 0px #fff, -2px 2px 0px #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 0.9;
}

.logo-al-sub {
  font-size: 0.6rem;
  font-weight: 800;
  color: var(--secondary-dark);
  text-shadow: 1px 1px 0px #fff;
  margin-top: 1px;
}

/* Center title text */
.brand-center-text {
  text-align: center;
}

.brand-center-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--dark-light);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.brand-center-name {
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary);
  font-family: var(--font-heading);
  letter-spacing: 1px;
  line-height: 1.1;
  margin-top: 4px;
}

/* Right hotline widget */
.brand-hotlines-box {
  display: flex;
  align-items: center;
  gap: 15px;
}

.hotline-circle-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background-color: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  box-shadow: var(--shadow-sm);
  animation: pulse-red 2s infinite;
  flex-shrink: 0;
}

.hotlines-numbers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 15px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary);
}

.hotlines-numbers-grid a:hover {
  color: var(--secondary-dark);
}

@keyframes pulse-red {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(214, 0, 0, 0.4);
  }

  70% {
    transform: scale(1.05);
    box-shadow: 0 0 0 10px rgba(214, 0, 0, 0);
  }

  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(214, 0, 0, 0);
  }
}

/* Red Navigation Bar */
.main-nav {
  background-color: var(--primary);
  padding: 0;
  transition: var(--transition);
  border-bottom: none;
}

.main-nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.nav-menu {
  display: flex;
  gap: 0;
  align-items: center;
  flex-grow: 1;
}

.nav-link {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--white);
  letter-spacing: 0.5px;
  position: relative;
  padding: 16px 18px;
  display: block;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 4px;
  background-color: var(--secondary);
  transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--secondary);
  background-color: rgba(0, 0, 0, 0.12);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-toggle-btn {
  display: none;
  font-size: 1.5rem;
  color: var(--white);
  background: transparent;
  cursor: pointer;
  padding: 12px;
}

/* --- DROPDOWN MENU --- */
.nav-item {
  position: relative;
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-arrow {
  font-size: 0.65rem;
  margin-left: 4px;
  transition: transform 0.3s ease;
  display: inline-block;
}

.nav-item:hover .nav-dropdown-arrow {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  min-width: 220px;
  border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
  border-top: 3px solid var(--secondary);
  overflow: hidden;
}

.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -9px;
  left: 24px;
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid var(--secondary);
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 20px;
  color: var(--dark);
  font-size: 0.875rem;
  font-weight: 600;
  border-bottom: 1px solid var(--gray-light);
  transition: var(--transition-fast);
}

.nav-dropdown-item:last-child {
  border-bottom: none;
}

.nav-dropdown-item:hover {
  background-color: var(--primary);
  color: var(--white);
  padding-left: 28px;
}

.nav-dropdown-item i {
  width: 18px;
  font-size: 0.8rem;
  color: var(--primary);
  transition: var(--transition-fast);
}

.nav-dropdown-item:hover i {
  color: var(--secondary);
}

/* Sticky Navigation States */
.header.sticky {
  position: fixed;
  top: 0;
  box-shadow: var(--shadow-lg);
  animation: slideDown 0.35s ease;
}

.header.sticky .brand-header {
  display: none;
}

.header.sticky .main-nav {
  background-color: var(--primary);
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
  }

  to {
    transform: translateY(0);
  }
}

/* --- HERO SLIDER --- */
.hero-slider-section {
  position: relative;
  height: 90vh;
  min-height: 600px;
  max-height: 850px;
  overflow: hidden;
  background-color: var(--primary-dark);
}

.hero-slider {
  width: 100%;
  height: 100%;
  position: relative;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  z-index: 1;
  transition: opacity 0.8s ease-in-out;
  display: flex;
  align-items: center;
}

.slide.active {
  opacity: 1;
  z-index: 2;
}

.slide-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(7, 38, 59, 0.95) 35%, rgba(7, 38, 59, 0.7) 60%, rgba(7, 38, 59, 0.2) 100%);
}

.slide-content {
  position: relative;
  z-index: 3;
  color: var(--white);
  max-width: 700px;
  transform: translateY(30px);
  transition: transform 0.8s ease;
}

.slide.active .slide-content {
  transform: translateY(0);
}

.slide-tag {
  color: var(--secondary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.9rem;
  margin-bottom: 15px;
  display: inline-block;
}

.slide-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--white);
  line-height: 1.15;
}

.slide-desc {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 35px;
  font-weight: 400;
  max-width: 600px;
}

.slide-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Slider Controls */
.slider-arrow {
  position: absolute;
  top: 55%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.slider-arrow:hover {
  background-color: var(--secondary);
  border-color: var(--secondary);
  color: var(--white);
  box-shadow: var(--shadow-glow);
}

.slider-arrow-prev {
  left: 30px;
}

.slider-arrow-next {
  right: 30px;
}

.slider-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: var(--transition);
}

.slider-dot.active {
  background-color: var(--secondary);
  width: 30px;
  border-radius: 10px;
}

/* --- BRAND SHOWCASE --- */
.brand-showcase {
  background-color: var(--white);
  padding: 40px 0;
  border-bottom: 1px solid var(--gray-light);
}

.brand-showcase-wrapper {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 12px;
  align-items: stretch;
}

.brand-item {
  min-height: 72px;
  padding: 14px 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.65;
  transition: var(--transition);
  filter: grayscale(100%);
  border-radius: var(--border-radius-sm, 6px);
  background: var(--gray-light);
}

.brand-item:hover {
  opacity: 1;
  filter: grayscale(0%);
  background: rgba(214, 0, 0, 0.04);
}

.brand-item span {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.9rem;
  line-height: 1.3;
  color: var(--primary);
  text-align: center;
  display: block;
  width: 100%;
}

/* --- CATEGORIES & PRODUCTS GRID --- */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

/* Category Card */
.category-card {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  padding: 30px 24px;
  border: 1px solid var(--gray-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background-color: var(--secondary);
  transition: var(--transition);
}

.category-card-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(11, 60, 93, 0.05);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--primary);
  font-size: 1.85rem;
  transition: var(--transition);
}

.category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(11, 60, 93, 0.1);
}

.category-card:hover::before {
  height: 100%;
}

.category-card:hover .category-card-icon {
  background-color: var(--primary);
  color: var(--white);
}

.category-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--primary-dark);
}

.category-card-desc {
  font-size: 0.9rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

.category-card-link {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.category-card-link i {
  transition: transform 0.2s;
}

.category-card:hover .category-card-link i {
  transform: translateX(4px);
}

/* Product Card */
.product-card {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--gray-light);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-tag {
  position: absolute;
  top: 15px;
  left: 15px;
  z-index: 5;
}

.product-image-wrapper {
  position: relative;
  padding-top: 75%;
  overflow: hidden;
  background-color: var(--gray-light);
}

.product-image-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.product-card:hover .product-image-wrapper img {
  transform: scale(1.08);
}

.product-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-brand {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--secondary);
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.product-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
  line-height: 1.3;
}

.product-title a {
  color: inherit;
  transition: var(--transition-fast);
}

.product-title a:hover {
  color: var(--secondary);
}

.product-spec {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 0.825rem;
  color: var(--gray);
  border-bottom: 1px dashed var(--gray-medium);
  padding-bottom: 15px;
}

.product-spec-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.product-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.product-discount-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--success);
  background-color: rgba(16, 185, 129, 0.1);
  padding: 4px 8px;
  border-radius: 4px;
}

.product-price-label {
  font-size: 0.85rem;
  color: var(--gray);
}

.product-price {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary);
}

.product-card-btn {
  width: 100%;
  padding: 12px;
  background-color: var(--gray-light);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  text-align: center;
  border-top: 1px solid var(--gray-light);
  cursor: pointer;
  transition: var(--transition-fast);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(11, 60, 93, 0.1);
}

.product-card:hover .product-card-btn {
  background-color: var(--primary);
  color: var(--white);
}

/* --- WHY CHOOSE US (STATS) --- */
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.why-item {
  text-align: center;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 40px 24px;
  border-radius: var(--border-radius-md);
  transition: var(--transition);
}

.why-item:hover {
  transform: translateY(-5px);
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--secondary);
}

.why-icon {
  width: 70px;
  height: 70px;
  background-color: var(--secondary);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  color: var(--white);
  margin-bottom: 24px;
  box-shadow: var(--shadow-glow);
}

.why-title {
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.why-desc {
  color: var(--gray-medium);
  font-size: 0.9rem;
}

/* --- FORM ELEMENTS --- */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.form-input,
.form-select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-medium);
  border-radius: var(--border-radius-sm);
  background-color: var(--white);
  color: var(--dark);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-input:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(214, 0, 0, 0.12);
}

/* Product card — listing (image + title + link only) */
.product-card-simple .product-info {
  padding: 16px 20px;
  text-align: center;
}

.product-card-simple .product-title {
  margin-bottom: 0;
  font-size: 1rem;
}

.product-card-simple .product-card-btn {
  background-color: var(--primary);
  color: var(--white);
}

.product-card-simple .product-card-btn:hover {
  background-color: var(--primary-dark);
  color: var(--white);
}

.product-card-simple .product-image-wrapper {
  display: block;
  position: relative;
  padding-top: 75%;
  overflow: hidden;
  background-color: var(--gray-light);
}

.product-card-simple .product-image-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
}

/* --- RECENT PROJECTS --- */
.project-card {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.project-image {
  height: 280px;
  position: relative;
  overflow: hidden;
  background-color: var(--gray-light);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.3) 70%, transparent 100%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 30px;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-details {
  color: var(--white);
}

.project-category {
  color: var(--secondary-light);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.project-name {
  font-size: 1.25rem;
  font-weight: 700;
}

.project-info-static {
  padding: 24px;
  border: 1px solid var(--gray-light);
  border-top: none;
  border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
}

/* --- TESTIMONIALS --- */
.testimonial-card {
  background-color: var(--white);
  padding: 40px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-light);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 15px;
  right: 30px;
  font-size: 8rem;
  font-family: var(--font-heading);
  color: rgba(11, 60, 93, 0.04);
  line-height: 1;
}

.testimonial-stars {
  color: var(--warning);
  margin-bottom: 20px;
  font-size: 1rem;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 24px;
  color: var(--dark-light);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-weight: 800;
  font-family: var(--font-heading);
}

.testimonial-info h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.testimonial-info p {
  font-size: 0.8rem;
}

/* --- FOOTER --- */
.footer {
  background: linear-gradient(180deg, var(--primary-dark) 0%, #660000 100%);
  color: rgba(255, 255, 255, 0.75);
  padding: 80px 0 20px;
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col-title {
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--secondary);
}

.footer-col p {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 20px;
}

.footer-about-logo {
  margin-bottom: 20px;
}

.footer-about-logo .logo-title {
  color: var(--white);
}

.footer-about-logo .logo-icon {
  background: var(--secondary);
}

.footer-about-logo .footer-logo-img {
  height: 56px;
  max-width: 110px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-social-btn {
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: var(--transition-fast);
}

.footer-social-btn:hover {
  background-color: var(--secondary);
  box-shadow: var(--shadow-glow);
}

.footer-links-list li {
  margin-bottom: 12px;
}

.footer-links-list a {
  color: rgba(255, 255, 255, 0.75);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links-list a:hover {
  color: var(--white);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-contact-item i {
  color: var(--secondary);
  font-size: 1.1rem;
  margin-top: 4px;
}

.footer-contact-item span {
  line-height: 1.4;
}

.footer-map-mini {
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  height: 150px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom-links a:hover {
  color: var(--white);
}

/* --- FLOATING CONTACT WIDGET --- */
.floating-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  z-index: 999;
}

.floating-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  position: relative;
  transition: var(--transition);
}

.floating-btn:hover {
  transform: translateY(-5px);
}

.btn-zalo {
  background-color: #0068ff;
  border: 2px solid var(--white);
}

.btn-phone {
  background-color: var(--secondary);
  border: 2px solid var(--white);
  animation: phonePulse 1.5s infinite;
}

.btn-top {
  background-color: var(--primary);
  opacity: 0;
  pointer-events: none;
}

.btn-top.show {
  opacity: 1;
  pointer-events: auto;
}

.floating-btn-tooltip {
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--primary-dark);
  color: var(--white);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.floating-btn:hover .floating-btn-tooltip {
  opacity: 1;
}

@keyframes phonePulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 90, 9, 0.7);
  }

  70% {
    transform: scale(1.05);
    box-shadow: 0 0 0 15px rgba(255, 90, 9, 0);
  }

  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 90, 9, 0);
  }
}

/* --- BANNER INTERIOR PAGES --- */
.interior-hero {
  height: 350px;
  background-color: var(--primary-dark);
  position: relative;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
  padding-top: var(--header-height);
}

.interior-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.interior-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(7, 38, 59, 0.95) 50%, rgba(7, 38, 59, 0.75) 100%);
}

.interior-hero-content {
  position: relative;
  z-index: 2;
}

.interior-hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 10px;
}

.breadcrumb {
  display: flex;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--gray-medium);
}

.breadcrumb a {
  color: var(--secondary-light);
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* --- ABOUT PAGE SPECIFICS --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
}

.about-image {
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
}

.about-image-experience {
  position: absolute;
  bottom: -30px;
  right: -30px;
  background-color: var(--secondary);
  color: var(--white);
  padding: 24px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-glow);
  z-index: 3;
  text-align: center;
}

.about-image-experience h3 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.about-image-experience p {
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

.about-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 30px;
}

.about-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.about-feature-item i {
  color: var(--success);
  font-size: 1.25rem;
  margin-top: 4px;
}

.about-feature-item h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.about-feature-item p {
  font-size: 0.85rem;
}

/* --- PRODUCT BROWSER (SHOP SPECIFICS) --- */
.shop-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.shop-main {
  min-width: 0;
}

.shop-grid,
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.news-grid .product-image-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shop-sidebar {
  background-color: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--border-radius-md);
  padding: 24px;
  height: fit-content;
}

.sidebar-widget {
  margin-bottom: 30px;
}

.sidebar-widget:last-child {
  margin-bottom: 0;
}

.sidebar-widget-title {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--primary-dark);
  padding-bottom: 8px;
}

.filter-list li {
  margin-bottom: 10px;
}

.filter-checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--dark-light);
  cursor: pointer;
}

.filter-checkbox-label.active {
  color: var(--secondary);
  font-weight: 700;
}

.filter-checkbox-label input {
  width: 16px;
  height: 16px;
  accent-color: var(--secondary);
}

.shop-results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.shop-results-count {
  font-size: 0.9rem;
  color: var(--gray);
}

.shop-sort-select {
  padding: 8px 16px;
  border: 1px solid var(--gray-medium);
  border-radius: var(--border-radius-sm);
  background-color: var(--white);
  font-size: 0.875rem;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 50px;
}

.page-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-medium);
  border-radius: var(--border-radius-sm);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
}

.page-btn:hover,
.page-btn.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

/* --- PRICE LIST SPECIFICS --- */
.price-table-card {
  background-color: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 40px;
}

.price-table-header {
  background-color: var(--primary);
  color: var(--white);
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.price-table-header h3 {
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 800;
}

.price-table-info-row {
  display: flex;
  gap: 15px;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
}

.price-table th,
.price-table td {
  padding: 16px 24px;
  text-align: left;
}

.price-table th {
  background-color: var(--gray-light);
  font-weight: 700;
  color: var(--primary-dark);
  font-size: 0.9rem;
  text-transform: uppercase;
}

.price-table td {
  border-bottom: 1px solid var(--gray-light);
  font-size: 0.95rem;
}

.price-table tr:last-child td {
  border-bottom: none;
}

.price-table tr:hover td {
  background-color: rgba(11, 60, 93, 0.02);
}

.price-table-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--secondary);
  font-weight: 700;
  font-size: 0.9rem;
}

.price-table-download:hover {
  text-decoration: underline;
}

/* --- CONTACT PAGE SPECIFICS --- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 50px;
}

.contact-info-pane {
  background-color: var(--primary-dark);
  color: var(--white);
  border-radius: var(--border-radius-md);
  padding: 40px;
}

.contact-info-pane h3 {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.contact-info-list {
  margin-bottom: 40px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-info-item i {
  width: 44px;
  height: 44px;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--secondary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-info-item h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact-info-item p {
  color: var(--gray-medium);
  font-size: 0.9rem;
}

.contact-form-pane {
  background-color: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--border-radius-md);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.contact-form-pane h3 {
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.map-section {
  height: 450px;
  width: 100%;
}

.map-section iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* --- PRODUCT DETAIL PAGE --- */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.product-detail-gallery {
  position: sticky;
  top: calc(var(--header-sticky-height) + 24px);
}

.product-detail-main-img {
  background-color: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  margin-bottom: 16px;
}

.product-detail-main-img img {
  width: 100%;
  height: auto;
  display: block;
}

.product-detail-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.product-detail-thumb {
  border: 2px solid var(--gray-light);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-fast);
  aspect-ratio: 1;
}

.product-detail-thumb.active,
.product-detail-thumb:hover {
  border-color: var(--secondary);
}

.product-detail-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail-info {
  background-color: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--border-radius-md);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.product-detail-brand {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--secondary);
  margin-bottom: 8px;
}

.product-detail-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 16px;
  line-height: 1.3;
}

.product-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.product-detail-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  color: var(--gray);
  background-color: var(--gray-light);
  padding: 6px 12px;
  border-radius: var(--border-radius-sm);
}

.product-detail-meta-item i {
  color: var(--primary);
}

.product-detail-price-box {
  background-color: rgba(255, 90, 9, 0.05);
  border: 1px solid rgba(255, 90, 9, 0.15);
  border-radius: var(--border-radius-md);
  padding: 20px 24px;
  margin-bottom: 24px;
}

.product-detail-price-label {
  font-size: 0.85rem;
  color: var(--gray);
  margin-bottom: 4px;
}

.product-detail-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--secondary);
}

.product-detail-discount {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--success);
  background-color: rgba(16, 185, 129, 0.1);
  padding: 4px 10px;
  border-radius: var(--border-radius-sm);
}

.product-detail-desc {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 28px;
}

.product-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.product-detail-actions .btn {
  flex: 1;
  min-width: 180px;
  text-align: center;
  justify-content: center;
}

/* Khối chi tiết — admin nhập nội dung HTML tại .product-chitiet-content */
.product-chitiet-block {
  margin-top: 50px;
  background-color: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.product-chitiet-heading {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-dark);
  padding: 20px 28px;
  margin: 0;
  border-bottom: 2px solid var(--primary-dark);
  background-color: var(--light);
}

.product-chitiet-content {
  padding: 28px 32px;
  color: var(--dark-light);
  line-height: 1.8;
  font-size: 1rem;
}

.product-chitiet-content p {
  margin-bottom: 16px;
}

.product-chitiet-content h4,
.product-chitiet-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 24px 0 12px;
}

.product-chitiet-content h4:first-child,
.product-chitiet-content h3:first-child {
  margin-top: 0;
}

.product-chitiet-content ul,
.product-chitiet-content ol {
  margin: 0 0 16px 20px;
}

.product-chitiet-content li {
  margin-bottom: 8px;
  list-style: disc;
}

.product-chitiet-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
}

.product-chitiet-content table th,
.product-chitiet-content table td {
  padding: 12px 16px;
  border: 1px solid var(--gray-light);
  text-align: left;
  font-size: 0.9rem;
}

.product-chitiet-content table th {
  background-color: var(--gray-light);
  font-weight: 700;
  color: var(--primary-dark);
}

.product-chitiet-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-sm);
  margin: 12px 0;
}

.product-spec-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.product-spec-table th,
.product-spec-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--gray-light);
  font-size: 0.9rem;
}

.product-spec-table th {
  width: 35%;
  background-color: var(--gray-light);
  font-weight: 700;
  color: var(--primary-dark);
}

.product-spec-table tr:last-child th,
.product-spec-table tr:last-child td {
  border-bottom: none;
}

/* --- ARTICLE DETAIL PAGE --- */
.article-detail-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 50px;
  align-items: start;
}

.article-detail-main {
  background-color: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.article-detail-image {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
}

.article-detail-body {
  padding: 40px;
}

.article-detail-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--gray);
  margin-bottom: 20px;
}

.article-detail-meta-row span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-detail-body h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 24px;
  line-height: 1.35;
}

.article-detail-content {
  color: var(--dark-light);
  line-height: 1.8;
  font-size: 1rem;
}

.article-detail-content p {
  margin-bottom: 18px;
}

.article-detail-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 28px 0 14px;
}

.article-detail-content ul {
  margin: 0 0 18px 20px;
}

.article-detail-content li {
  margin-bottom: 8px;
  list-style: disc;
}

.article-detail-content > h2,
.article-detail-content h2[id]:not(.faq-section) {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 28px 0 14px;
  padding-top: 0;
  border-top: none;
  line-height: 1.4;
}

.article-detail-content > h2:first-child,
.article-detail-content h2[id]:first-of-type {
  margin-top: 0;
}

.article-detail-content ol {
  margin: 0 0 18px 24px;
}

.article-detail-content ol li {
  list-style: decimal;
}

.article-detail-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-sm);
}

.article-detail-content figure,
.article-detail-content .article-img {
  margin: 24px 0;
  text-align: center;
}

.article-detail-content .toc {
  background: var(--gray-light);
  border-radius: var(--border-radius-md);
  padding: 20px 24px;
  margin-bottom: 28px;
}

.article-detail-content .toc h2 {
  font-size: 1.1rem;
  margin: 0 0 12px;
  padding: 0;
  border: none;
}

.article-detail-content .toc ul {
  margin: 0;
  padding-left: 20px;
}

.article-detail-content .toc a {
  color: var(--primary);
  font-weight: 600;
}

.article-detail-content .toc a:hover {
  color: var(--secondary);
}

.article-detail-content .faq-section {
  margin-top: 40px;
}

.article-detail-content .faq-section > h2,
.article-detail-content h2.faq-section {
  font-size: 1.35rem;
  font-weight: 800;
  border-top: none;
  padding-top: 0;
  margin: 40px 0 16px;
}

.article-detail-content .faq-item {
  margin-bottom: 12px;
  border: 1px solid var(--gray-light);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
}

.article-detail-content details summary {
  padding: 14px 18px;
  font-weight: 700;
  cursor: pointer;
  background: var(--gray-light);
  list-style: none;
}

.article-detail-content details summary::-webkit-details-marker {
  display: none;
}

.article-detail-content details[open] summary {
  border-bottom: 1px solid var(--gray-medium);
}

.article-detail-content details .faq-item p,
.article-detail-content details [itemprop="text"] {
  padding: 14px 18px;
  margin: 0;
}

.article-detail-content .img-container {
  margin: 20px 0;
  text-align: center;
  color: var(--gray);
  font-size: 0.9rem;
}

.article-detail-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.article-detail-content table th,
.article-detail-content table td {
  border: 1px solid var(--gray-medium);
  padding: 10px 14px;
  text-align: left;
}

.article-detail-content table th {
  background: var(--gray-light);
  font-weight: 700;
}

.article-detail-content a {
  color: var(--secondary);
  font-weight: 600;
}

.article-detail-content strong {
  color: var(--primary-dark);
}

.article-detail-content .highlight {
  background: var(--gray-light);
  border-left: 4px solid var(--secondary);
  border-radius: var(--border-radius-sm);
  padding: 16px 20px;
  margin: 24px 0;
}

.article-detail-content .highlight p {
  margin-bottom: 0;
}

/* --- GIỚI THIỆU PAGE --- */
.gioi-thieu-article {
  max-width: 900px;
  margin: 0 auto;
}

.gioi-thieu-article .article-detail-content h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--secondary);
}

.gioi-thieu-hotline {
  margin-bottom: 8px !important;
}

.gioi-thieu-hotline a {
  color: var(--secondary);
  font-weight: 600;
}

.gioi-thieu-image-wrap {
  text-align: center;
  margin: 28px 0;
}

.gioi-thieu-image-wrap img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-md);
}

.gioi-thieu-slogan {
  text-align: center;
  font-size: 1.15rem;
  color: var(--primary-dark);
  margin: 28px 0 !important;
}

.gioi-thieu-contact-intro {
  text-align: center;
  font-size: 1.05rem;
}

.gioi-thieu-contact-block {
  text-align: center;
  line-height: 1.9;
}

.gioi-thieu-contact-block a {
  color: var(--secondary);
}

.article-sidebar {
  position: sticky;
  top: calc(var(--header-sticky-height) + 24px);
}

.article-sidebar-widget {
  background-color: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--border-radius-md);
  padding: 24px;
  margin-bottom: 24px;
}

.article-sidebar-widget h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-dark);
}

.article-recent-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-light);
}

.article-recent-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.article-recent-thumb {
  width: 70px;
  height: 70px;
  border-radius: var(--border-radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

.article-recent-item a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-dark);
  line-height: 1.4;
}

.article-recent-item a:hover {
  color: var(--secondary);
}

.article-recent-date {
  font-size: 0.75rem;
  color: var(--gray);
  margin-top: 4px;
}

/* --- SCROLL REVEAL SYSTEM --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-slow);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: var(--transition-slow);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: var(--transition-slow);
}

.reveal.active,
.reveal-left.active,
.reveal-right.active {
  opacity: 1;
  transform: translateY(0) translateX(0);
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 1200px) {
  h1 {
    font-size: 2.5rem;
  }

  .grid-4 {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }

  .footer-col:last-child {
    grid-column: span 3;
  }
}

@media (max-width: 992px) {
  :root {
    --header-height: 132px;
    --header-sticky-height: 52px;
  }

  .brand-header {
    padding: 10px 0;
  }

  .brand-header .container {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 10px 12px;
  }

  .logo-img {
    height: 56px;
    max-width: 88px;
  }

  .brand-center-text {
    text-align: left;
    min-width: 0;
  }

  .brand-center-title {
    font-size: 0.62rem;
    line-height: 1.35;
    letter-spacing: 0.2px;
  }

  .brand-center-name {
    font-size: 1.35rem;
    margin-top: 2px;
  }

  .brand-hotlines-box {
    gap: 0;
  }

  .hotlines-numbers-grid {
    display: none;
  }

  .hotline-circle-icon {
    width: 44px;
    height: 44px;
    font-size: 1.1rem;
  }

  .main-nav .container {
    min-height: 48px;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--white);
    flex-direction: column;
    padding: 24px 16px 40px;
    align-items: stretch;
    gap: 0;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 99;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-menu.active {
    left: 0;
  }

  .header.sticky .nav-menu {
    top: var(--header-sticky-height);
    height: calc(100vh - var(--header-sticky-height));
  }

  .nav-link::after {
    display: none;
  }

  .nav-toggle-btn {
    display: block;
  }

  .hero-slider-section {
    height: 80vh;
  }

  .slide-title {
    font-size: 2.75rem;
  }

  .grid-3,
  .shop-grid,
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid,
  .contact-layout,
  .shop-layout,
  .product-detail-layout,
  .article-detail-layout {
    grid-template-columns: 1fr;
  }

  .product-detail-gallery,
  .article-sidebar {
    position: static;
  }

  .about-image-wrapper {
    max-width: 500px;
    margin: 0 auto 40px;
  }

  .shop-sidebar {
    position: static;
    width: 100%;
  }

  .brand-showcase-wrapper {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 118px;
  }

  .container {
    padding: 0 16px;
  }

  .brand-header {
    padding: 8px 0;
  }

  .brand-center-title {
    font-size: 0.55rem;
  }

  .brand-center-name {
    font-size: 1.15rem;
  }

  .logo-img {
    height: 48px;
    max-width: 72px;
  }

  .hotline-circle-icon {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .top-bar {
    display: none;
  }

  .logo-title {
    font-size: 1.15rem;
  }

  .logo-tagline {
    font-size: 0.6rem;
  }

  .grid-4,
  .grid-3,
  .grid-2,
  .shop-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .slide-title {
    font-size: 2.25rem;
  }

  .slide-content {
    max-width: 100%;
    padding-right: 12px;
  }

  .slide-desc {
    font-size: 1rem;
  }

  .slider-arrow {
    display: none;
  }

  .why-us-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-col,
  .footer-col:last-child {
    grid-column: span 1;
  }

  .footer-bottom {
    flex-direction: column-reverse;
    text-align: center;
  }

  .floating-widget {
    bottom: 20px;
    right: 20px;
  }

  .floating-btn {
    width: 48px;
    height: 48px;
  }

  .floating-btn-tooltip {
    display: none;
  }

  .interior-hero {
    height: 280px;
  }

  .interior-hero-title {
    font-size: 2rem;
  }

  .brand-showcase-wrapper {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .brand-item {
    min-height: 64px;
    padding: 12px 6px;
  }

  .brand-item span {
    font-size: 0.8rem;
  }
}

/* --- LOGO IMAGE STYLE --- */
.logo-img {
  height: 80px;
  width: auto;
  max-width: 130px;
  object-fit: contain;
}

.logo-crescent {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* --- MOBILE DROPDOWN --- */
@media (max-width: 992px) {
  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    background: rgba(0, 0, 0, 0.06);
    display: none;
    margin-top: 5px;
    border-top: 2px solid var(--secondary);
  }

  .nav-dropdown::before {
    display: none;
  }

  .nav-item.has-dropdown.open .nav-dropdown {
    display: block;
  }

  .nav-dropdown-item {
    padding: 10px 20px;
    color: var(--dark);
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  }

  .nav-dropdown-item:hover {
    background-color: var(--primary);
    color: var(--white);
  }

  .nav-link {
    color: var(--dark);
    padding: 14px 12px;
    border-bottom: 1px solid var(--gray-light);
  }

  .nav-item:last-child .nav-link {
    border-bottom: none;
  }
}