/*
Theme Name: Trường Rita Auto Theme
Theme URI: https://truongritaauto.com/
Author: Antigravity AI
Author URI: https://github.com/google-gemini
Description: Custom lightweight and premium theme built for Truong Rita Auto heavy truck dealership. Optimized for speed and SEO.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: truong-rita
*/

/* ==========================================================================
   STYLE SYSTEM FOR TRUONG RITA AUTO
   Typography: Outfit (headings), Inter (body)
   Color Scheme: HSL Crimson Red, Coal Gray, Premium Slate
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
  /* Colors */
  --primary-red: hsl(0, 85%, 45%);
  --primary-red-dark: hsl(0, 90%, 35%);
  --primary-red-light: hsl(0, 80%, 95%);
  --dark-charcoal: hsl(0, 0%, 8%);
  --dark-slate: hsl(220, 15%, 15%);
  --body-bg: hsl(0, 0%, 100%);
  --muted-bg: hsl(210, 20%, 98%);
  --text-main: hsl(220, 15%, 20%);
  --text-muted: hsl(220, 10%, 45%);
  --border-color: hsl(210, 15%, 90%);
  --zalo-blue: hsl(215, 100%, 50%);
  --messenger-blue: hsl(206, 100%, 50%);
  
  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Layout and Transitions */
  --container-max-width: 1200px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
}

/* ==========================================================================
   BASE RESETS & DEFAULTS
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--body-bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

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

button {
  cursor: pointer;
}

/* Layout Container */
.container {
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
  width: 100%;
}

.section-padding {
  padding-top: 60px;
  padding-bottom: 60px;
}

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

/* Titles */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

.section-title {
  font-size: 2rem;
  color: var(--dark-charcoal);
  position: relative;
  padding-bottom: 12px;
}

.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 60px;
  height: 4px;
  background-color: var(--primary-red);
  border-radius: 2px;
}

.section-flex-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 35px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 15px;
}

.view-all-link {
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
}

.view-all-link i {
  transition: transform var(--transition-fast);
}

.view-all-link:hover {
  color: var(--primary-red);
}

.view-all-link:hover i {
  transform: translateX(5px);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 28px;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-normal);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-red {
  background-color: var(--primary-red);
  color: #fff;
}

.btn-red:hover {
  background-color: var(--primary-red-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(211, 0, 0, 0.3);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* Pulsing Button Animation */
.btn-pulse {
  position: relative;
  overflow: hidden;
}

.btn-pulse::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  opacity: 1;
  animation: pulse-ring 2.5s infinite;
}

@keyframes pulse-ring {
  0% {
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0.8;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.6);
    opacity: 0;
  }
}

/* ==========================================================================
   TOPBAR STYLING
   ========================================================================== */
.topbar {
  background-color: var(--dark-charcoal);
  color: #c5c5c5;
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar-left {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.topbar-left span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.topbar-left i {
  color: var(--primary-red);
}

.topbar-right {
  display: flex;
  gap: 15px;
}

.topbar-right a {
  color: #c5c5c5;
  font-size: 0.95rem;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.05);
  transition: all var(--transition-fast);
}

.topbar-right a:hover {
  background-color: var(--primary-red);
  color: #fff;
  transform: translateY(-2px);
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
.main-header {
  background-color: #fff;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 12px 0;
}

/* WordPress Admin Bar Compatibility */
.admin-bar .main-header {
  top: 32px;
}
@media screen and (max-width: 782px) {
  .admin-bar .main-header {
    top: 46px;
  }
}

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

/* Logo Design */
.logo,
.custom-logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img,
.custom-logo-link img {
  max-height: 55px;
  width: auto;
  display: block;
}

.logo-icon {
  background-color: var(--primary-red);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.6rem;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--dark-charcoal);
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
  position: relative;
}

.logo-icon::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  border: 1px solid #fff;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  color: var(--dark-charcoal);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.5px;
  line-height: 1.1;
}

.logo-slogan {
  color: var(--primary-red);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-top: 2px;
}

/* Navigation Menu */
.navbar {
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 15px; /* Reduced gap to prevent menu overflow */
}

.nav-menu > li {
  position: relative;
  padding: 10px 0;
}

.nav-menu > li > a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--dark-charcoal);
  text-transform: uppercase;
  letter-spacing: 0.2px;
  position: relative;
}

/* Hover underline effect */
.nav-menu > li > a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-red);
  transition: width var(--transition-fast);
}

.nav-menu > li:hover > a::after,
.nav-menu > li.active > a::after,
.nav-menu > li.current-menu-item > a::after,
.nav-menu > li.current-post-parent > a::after {
  width: 100%;
}

.nav-menu > li:hover > a,
.nav-menu > li.active > a,
.nav-menu > li.current-menu-item > a,
.nav-menu > li.current-post-parent > a {
  color: var(--primary-red);
}

/* Dropdown Menu */
.has-dropdown > a i,
.menu-item-has-children > a::after {
  font-size: 0.75rem;
  margin-left: 3px;
  transition: transform var(--transition-fast);
}

/* Compatibility for WordPress Menu structure */
.menu-item-has-children {
  position: relative;
}
.menu-item-has-children > a::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  display: inline-block;
}

.menu-item-has-children:hover > a::after {
  transform: rotate(180deg);
}

.dropdown-menu,
.nav-menu .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #fff;
  min-width: 200px;
  box-shadow: var(--shadow-md);
  border-radius: var(--border-radius-sm);
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
  border-top: 3px solid var(--primary-red);
  z-index: 10;
}

.has-dropdown:hover .dropdown-menu,
.menu-item-has-children:hover .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a,
.sub-menu a {
  display: block;
  padding: 10px 20px;
  font-size: 0.9rem;
  color: var(--text-main);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.dropdown-menu a:hover,
.sub-menu a:hover {
  background-color: var(--primary-red-light);
  color: var(--primary-red);
  padding-left: 25px;
}

/* Header Right */
.header-right {
  display: flex;
  align-items: center;
  gap: 15px;
}

.search-btn {
  color: var(--dark-charcoal);
  font-size: 1.15rem;
  transition: color var(--transition-fast);
  padding: 5px;
}

.search-btn:hover {
  color: var(--primary-red);
}

/* Hotline Badge Custom Premium Shape */
.hotline-badge {
  background: linear-gradient(135deg, var(--primary-red-dark) 0%, var(--primary-red) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 18px;
  border-radius: 30px;
  box-shadow: 0 4px 15px rgba(211, 0, 0, 0.2);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hotline-badge:hover {
  transform: scale(1.03);
  box-shadow: 0 6px 20px rgba(211, 0, 0, 0.3);
}

.hotline-icon {
  width: 32px;
  height: 32px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  animation: wiggle 1.5s infinite;
}

@keyframes wiggle {
  0%, 100% { transform: rotate(0); }
  15% { transform: rotate(-15deg); }
  30% { transform: rotate(15deg); }
  45% { transform: rotate(-10deg); }
  60% { transform: rotate(10deg); }
  75% { transform: rotate(-5deg); }
}

.hotline-info {
  display: flex;
  flex-direction: column;
}

.hotline-label {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 1px;
  opacity: 0.9;
}

.hotline-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.mobile-menu-toggle {
  display: none;
  font-size: 1.4rem;
  color: var(--dark-charcoal);
  padding: 5px;
}

/* ==========================================================================
   HERO SLIDER
   ========================================================================== */
.hero-slider-section {
  position: relative;
  height: 480px;
  overflow: hidden;
  background-color: var(--dark-charcoal);
}

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

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow) ease-in-out, visibility var(--transition-slow) ease-in-out;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

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

.slide-content {
  position: relative;
  z-index: 2;
  color: #fff;
}

.slide-text {
  max-width: 600px;
  transform: translateY(20px);
  opacity: 0;
  transition: transform var(--transition-slow) ease-out, opacity var(--transition-slow) ease-out;
}

.slide.active .slide-text {
  transform: translateY(0);
  opacity: 1;
  transition-delay: 0.2s;
}

.slide-subtitle {
  color: var(--primary-red);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 10px;
}

.slide-title {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 5px;
  letter-spacing: 0.5px;
}

.slide-highlight {
  color: var(--primary-red);
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 25px;
}

.slide-features {
  margin-bottom: 30px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 20px;
}

.slide-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 500;
}

.slide-features i {
  color: var(--primary-red);
  font-size: 1.1rem;
}

/* Slider dots navigation */
.slider-dots {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 5;
}

.dot {
  width: 10px;
  height: 10px;
  background-color: rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dot.active, .dot:hover {
  background-color: var(--primary-red);
  transform: scale(1.3);
}

/* ==========================================================================
   CATEGORIES SECTION
   ========================================================================== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 15px;
}

.category-card {
  background-color: #fff;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.category-img-wrapper {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background-color: #eee;
}

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

.category-info {
  padding: 15px;
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.category-title {
  font-size: 0.9rem;
  color: var(--dark-charcoal);
  font-weight: 700;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.category-link {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: color var(--transition-fast);
}

.category-link i {
  transition: transform var(--transition-fast);
}

/* Hover effects for categories */
.category-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-red);
}

.category-card:hover .category-img {
  transform: scale(1.1);
}

.category-card:hover .category-link {
  color: var(--primary-red);
}

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

/* ==========================================================================
   FEATURED PRODUCTS & QUOTE FORM
   ========================================================================== */
.products-quote-grid {
  display: grid;
  grid-template-columns: 7fr 3fr;
  gap: 30px;
}

.products-grid-column {
  width: 100%;
}

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

/* Product Card */
.product-card {
  background-color: #fff;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.badge {
  position: absolute;
  top: 15px;
  left: 15px;
  padding: 4px 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.7rem;
  color: #fff;
  border-radius: 2px;
  z-index: 2;
  letter-spacing: 0.5px;
}

.badge-new {
  background-color: var(--primary-red);
}

.badge-hot {
  background-color: #ff9800;
}

.product-img-wrapper {
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
  background-color: #f0f0f0;
}

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

.product-meta {
  padding: 20px;
}

.product-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}

.product-name a {
  color: var(--dark-charcoal);
}

.product-name a:hover {
  color: var(--primary-red);
}

.product-spec {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 15px;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 15px;
  border-top: 1px solid var(--border-color);
}

.product-price {
  color: var(--primary-red);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
}

/* Hover effect on Product Card */
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-red);
}

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

/* Quote Card Column */
.quote-form-column {
  width: 100%;
}

.quote-card {
  background-color: var(--dark-charcoal);
  border-radius: var(--border-radius-md);
  padding: 30px 24px;
  color: #fff;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 100px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

/* Integration with Contact Form 7 plugin inputs */
.quote-card .wpcf7-form-control-wrap {
  width: 100%;
}
.quote-card .wpcf7-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.quote-card .wpcf7-text,
.quote-card .wpcf7-textarea,
.quote-card .wpcf7-select {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px 14px 12px 42px;
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  outline: none;
}
.quote-card .wpcf7-submit {
  background-color: var(--primary-red);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  padding: 12px 28px;
  width: 100%;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
}
.quote-card .wpcf7-submit:hover {
  background-color: var(--primary-red-dark);
}

.quote-card::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 160px;
  height: 160px;
  background-color: var(--primary-red);
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.3;
  pointer-events: none;
}

.quote-header {
  margin-bottom: 25px;
  text-align: center;
}

.quote-header h3 {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.3px;
  background: linear-gradient(to right, #fff, #ffc7c7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
}

.quote-header p {
  font-size: 0.85rem;
  color: #a0a0a0;
}

.quote-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.form-group {
  position: relative;
  width: 100%;
}

.form-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #a0a0a0;
  font-size: 0.9rem;
  pointer-events: none;
  z-index: 2;
}

.form-group textarea ~ .form-icon {
  top: 20px;
  transform: none;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px 14px 12px 42px;
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.quote-form select {
  cursor: pointer;
  appearance: none;
}

/* Custom dropdown arrow for select */
.form-group:has(select)::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #a0a0a0;
  font-size: 0.75rem;
  pointer-events: none;
  z-index: 2;
}

.quote-form input::placeholder,
.quote-form textarea::placeholder {
  color: #888;
}

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--primary-red);
  box-shadow: 0 0 0 3px rgba(211, 0, 0, 0.15);
}

.quote-form select option {
  background-color: var(--dark-charcoal);
  color: #fff;
}

.form-feedback {
  margin-top: 15px;
  font-size: 0.85rem;
  text-align: center;
}

.form-feedback.success {
  color: #4caf50;
}

.form-feedback.error {
  color: #f44336;
}

/* ==========================================================================
   GRID INFO SECTION: WHY US | VIDEO | PARTNERS | NEWS
   ========================================================================== */
.info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.info-column {
  display: flex;
  flex-direction: column;
}

.info-col-title {
  font-size: 1.15rem;
  color: var(--dark-charcoal);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border-color);
  text-transform: uppercase;
}

.info-col-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 40px;
  height: 2px;
  background-color: var(--primary-red);
}

/* Column 1: Vì sao chọn chúng tôi */
.why-us-grid {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.why-us-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  transition: transform var(--transition-fast);
}

.why-us-item:hover {
  transform: translateX(3px);
}

.why-us-icon {
  width: 32px;
  height: 32px;
  background-color: var(--primary-red-light);
  color: var(--primary-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
}

.why-us-text h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dark-charcoal);
  margin-bottom: 2px;
}

.why-us-text p {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Column 2: Video Review */
.video-container {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background-color: #000;
  aspect-ratio: 16/10;
  position: relative;
}

.video-placeholder {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  cursor: pointer;
  position: relative;
}

.play-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: background-color var(--transition-fast);
}

.video-placeholder:hover .play-overlay {
  background-color: rgba(0, 0, 0, 0.3);
}

.play-button {
  width: 56px;
  height: 56px;
  background-color: var(--primary-red);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 12px;
  box-shadow: 0 4px 15px rgba(211, 0, 0, 0.4);
  transition: transform var(--transition-normal);
  padding-left: 4px;
}

.video-placeholder:hover .play-button {
  transform: scale(1.15);
}

.video-title-card {
  text-align: center;
  color: #fff;
}

.video-title-card h4 {
  font-size: 1rem;
  letter-spacing: 1px;
}

.video-title-card p {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
}

#videoIframeContainer iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Column 3: Khách hàng tiêu biểu */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.partner-logo {
  background-color: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  transition: all var(--transition-normal);
}

.partner-logo img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.65;
  transition: all var(--transition-fast);
}

.partner-logo:hover {
  border-color: var(--primary-red);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.partner-logo:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* Column 4: Tin tức */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 15px;
}

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

.news-thumb {
  width: 60px;
  height: 48px;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background-color: #eee;
}

.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-fast);
}

.news-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.news-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--dark-charcoal);
  line-height: 1.35;
  margin-bottom: 2px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-date {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.news-date i {
  margin-right: 2px;
}

.news-item:hover .news-title {
  color: var(--primary-red);
}

.news-item:hover .news-thumb img {
  transform: scale(1.08);
}

.news-view-all {
  margin-top: auto;
  align-self: flex-start;
}

/* ==========================================================================
   RED SLOGAN BAR
   ========================================================================== */
.red-slogan-bar {
  background-color: var(--primary-red);
  color: #fff;
  padding: 15px 0;
  font-size: 0.85rem;
}

.slogan-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

.slogan-left {
  font-family: var(--font-heading);
}

.slogan-middle {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.slogan-middle span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.slogan-right {
  display: block;
}

.hotline-slogan-btn {
  background-color: #fff;
  color: var(--primary-red);
  padding: 6px 16px;
  border-radius: 20px;
  font-weight: 700;
  font-family: var(--font-heading);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-fast);
}

.hotline-slogan-btn:hover {
  background-color: var(--primary-red-dark);
  color: #fff;
  transform: translateY(-1px);
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.footer-bottom {
  background-color: var(--dark-charcoal);
  color: #888;
  font-size: 0.8rem;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

/* ==========================================================================
   FLOATING SIDEBAR BUTTONS
   ========================================================================== */
.floating-widgets {
  position: fixed;
  right: 20px;
  bottom: 80px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 99;
}

.widget-item {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.15rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  position: relative;
  transition: all var(--transition-normal);
}

.widget-phone {
  background-color: var(--primary-red);
  animation: phone-bounce 2s infinite;
}

@keyframes phone-bounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); box-shadow: 0 6px 16px rgba(211, 0, 0, 0.35); }
}

.widget-zalo {
  background-color: var(--zalo-blue);
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: -0.5px;
}

.widget-icon-zalo {
  text-transform: uppercase;
}

.widget-messenger {
  background-color: var(--messenger-blue);
}

.widget-top {
  background-color: var(--dark-slate);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

.widget-top.visible {
  opacity: 0.9;
  visibility: visible;
  transform: translateY(0);
}

.widget-top:hover {
  background-color: var(--primary-red);
  opacity: 1;
}

/* Tooltip on hover */
.widget-tooltip {
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%) translateX(10px);
  background-color: var(--dark-charcoal);
  color: #fff;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  pointer-events: none;
  box-shadow: var(--shadow-sm);
}

.widget-tooltip::after {
  content: '';
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
  border-width: 5px 0 5px 5px;
  border-style: solid;
  border-color: transparent transparent transparent var(--dark-charcoal);
}

.widget-item:hover .widget-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

.widget-item:hover {
  transform: scale(1.08);
}

/* Default styling for general WordPress page structures */
.wordpress-page-content {
  padding: 60px 0;
}
.wordpress-page-content h1, 
.wordpress-page-content h2 {
  margin-bottom: 20px;
  color: var(--dark-charcoal);
}
.wordpress-page-content p {
  margin-bottom: 15px;
  color: var(--text-main);
  line-height: 1.7;
}

/* ==========================================================================
   HEADER SEARCH INTERACTION
   ========================================================================== */
.header-search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-form-header {
  position: absolute;
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  flex-wrap: nowrap; /* Prevent wrapping */
  background-color: #fff;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  width: 0;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 10;
  margin-right: 10px;
  padding: 2px 5px;
  box-shadow: var(--shadow-sm);
  height: 36px; /* align height */
}

.search-input {
  width: 150px !important; /* fixed width to prevent push */
  padding: 6px 12px;
  font-size: 0.85rem;
  background: transparent;
  color: var(--dark-charcoal);
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
}

.search-submit {
  background: none !important;
  border: none !important;
  color: var(--text-muted);
  padding: 0 8px;
  cursor: pointer;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-submit:hover {
  color: var(--primary-red);
}

.header-search-wrapper.active .search-form-header {
  width: 220px;
  opacity: 1;
  visibility: visible;
}

.header-search-wrapper.active .search-btn {
  color: var(--primary-red);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

/* Laptop and Medium screens */
@media (max-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .info-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
  }
}

/* Tablets and iPads (Mobile Menu active) */
@media (max-width: 1024px) {
  .topbar-left {
    justify-content: center;
    gap: 10px 15px;
  }
  
  .topbar-content {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .navbar {
    display: none !important;
  }
  
  .navbar.active {
    display: block !important;
  }
  
  .main-header .search-btn {
    display: block !important;
    font-size: 1.25rem;
    color: var(--dark-charcoal);
    padding: 5px;
  }
  
  .main-header .hotline-badge {
    display: none !important;
  }
  
  .header-content {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 0 15px;
    min-height: 50px;
  }
  
  .logo,
  .custom-logo-link {
    margin: 0 auto !important;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
  }
  
  .logo img.custom-logo,
  .logo img,
  .custom-logo-link img {
    max-height: 50px !important;
    width: auto !important;
    max-width: 180px !important;
    margin: 0 auto;
  }
  
  .header-right {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 0;
    padding: 0;
  }
  
  .mobile-menu-toggle {
    display: block !important;
    font-size: 1.6rem;
    color: var(--dark-charcoal);
    padding: 5px;
    margin: 0;
  }
  
  .header-search-wrapper .search-form-header {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #fff;
    border-top: 1px solid var(--border-color);
    border-bottom: 2px solid var(--primary-red);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    padding: 10px 20px;
    margin: 0;
    border-radius: 0;
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    z-index: 99;
    right: auto;
  }
  
  .header-search-wrapper.active .search-form-header {
    width: 100% !important;
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .header-search-wrapper .search-input {
    background-color: #f5f5f5 !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 4px !important;
    padding: 8px 12px !important;
    font-size: 0.95rem !important;
    width: 100% !important;
    color: var(--dark-charcoal) !important;
  }
  
  /* Mobile Navigation Drawer */
  .navbar.active {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    background-color: #fff;
    box-shadow: var(--shadow-lg);
    z-index: 200;
    padding: 30px 20px;
    display: block;
    animation: slide-in 0.3s forwards;
  }
  
  @keyframes slide-in {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
  }

  .navbar.active .nav-menu {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .navbar.active .nav-menu > li {
    width: 100%;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
  }
  
  .navbar.active .dropdown-menu,
  .navbar.active .sub-menu {
    position: relative;
    top: 0;
    left: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    border-top: none;
    padding-left: 15px;
    display: none;
  }
  
  .navbar.active .has-dropdown.active .dropdown-menu,
  .navbar.active .menu-item-has-children.active .sub-menu {
    display: block;
  }

  .products-quote-grid {
    grid-template-columns: 1fr;
  }
  
  .quote-card {
    position: relative;
    top: 0;
  }

  .hero-slider-section {
    height: 420px;
  }

  .slide-title {
    font-size: 2.3rem;
  }

  .slide-highlight {
    font-size: 1.4rem;
  }
}

/* Mobile Devices */
@media (max-width: 600px) {
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .info-grid {
    grid-template-columns: 1fr;
  }
  
  .slide-features {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  .slide-title {
    font-size: 1.8rem;
  }
  
  .slide-highlight {
    font-size: 1.15rem;
  }

  .hotline-badge {
    padding: 6px 12px;
  }
  
  .hotline-number {
    font-size: 0.85rem;
  }
  
  .hotline-icon {
    width: 24px;
    height: 24px;
    font-size: 0.8rem;
  }
  
  .logo-title {
    font-size: 1.2rem;
  }
  
  .logo-icon {
    width: 38px;
    height: 38px;
    font-size: 1.2rem;
  }

  .slogan-middle {
    flex-direction: column;
    gap: 5px;
  }
}

/* Make Topbar and Header fluid (full-width) on desktop */
@media (min-width: 1025px) {
  .topbar .container,
  .main-header .container {
    max-width: 100% !important;
    padding-left: 40px !important;
    padding-right: 40px !important;
  }
}