/* ==========================================================================
   THUEOFFICEHCM.COM (KING OFFICE) - PREMIUM DESIGN SYSTEM
   ========================================================================== */

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

/* Color Variables & Themes */
:root {
  /* Fonts */
  --font-title: 'Montserrat', sans-serif;
  --font-body: 'Arial', sans-serif;
  --font-number: 'Outfit', sans-serif;

  /* Colors (Light Mode) */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.75);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-on-accent: #ffffff;

  --color-primary: #0f6e36;      /* King Office Green */
  --color-primary-light: #168d48;
  --color-primary-rgb: 15, 110, 84;
  
  --color-accent: #ec1f27;       /* King Office Red */
  --color-accent-hover: #cf141b;
  --color-accent-light: #fef2f2;
  
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-info: #0284c7;
  
  --border-color: #e2e8f0;
  --border-glass: rgba(255, 255, 255, 0.5);
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-accent: 0 10px 15px -3px rgba(236, 31, 39, 0.15);
  --shadow-glow: 0 0 20px rgba(15, 110, 54, 0.06);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

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

/* Dark Mode Overrides */
body.dark {
  --bg-primary: #090c12;
  --bg-secondary: #0f1420;
  --bg-tertiary: #192033;
  --bg-glass: rgba(9, 12, 18, 0.8);

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;

  --color-primary: #10b981;      /* Bright emerald green for dark mode */
  --color-primary-light: #34d399;
  --color-primary-rgb: 16, 185, 129;
  
  --color-accent: #f87171;       /* Light red for dark mode accessibility */
  --color-accent-hover: #ef4444;
  --color-accent-light: #3f0f12;

  --border-color: #272f41;
  --border-glass: rgba(15, 20, 32, 0.5);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.5);
  --shadow-accent: 0 10px 15px -3px rgba(248, 113, 113, 0.15);
  --shadow-glow: 0 0 25px rgba(16, 185, 129, 0.1);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
}

a, button, input, select, textarea {
  font-family: inherit;
}

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

/* Typography Helpers */
.text-gradient {
  background: linear-gradient(135deg, var(--color-primary) 30%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
body.dark .text-gradient {
  background: linear-gradient(135deg, #ffffff 40%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.section-padding {
  padding: 96px 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 64px 0;
  }
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.header--scrolled {
  padding: 8px 0;
  box-shadow: var(--shadow-md);
  border-bottom-color: transparent;
  background-color: var(--bg-glass);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  transition: height var(--transition-normal);
}

.header--scrolled .nav-container {
  height: 64px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  width: 140px;
  height: 54px;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

.logo-wrapper:hover .logo-img {
  transform: scale(1.03);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
  text-transform: uppercase;
}

.nav-link:hover {
  color: var(--color-primary);
}
body.dark .nav-link:hover {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-normal);
}

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

.nav-link.active {
  color: var(--color-primary);
  font-weight: 700;
}
body.dark .nav-link.active {
  color: var(--text-primary);
}

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

/* Button Component */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  gap: 8px;
}

.btn--primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-glow);
}

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

.btn--accent {
  background-color: var(--color-accent);
  color: var(--text-on-accent);
  box-shadow: var(--shadow-accent);
}

.btn--accent:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 20px -3px rgba(236, 31, 39, 0.35);
}

.btn--secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn--secondary:hover {
  background-color: var(--border-color);
  transform: translateY(-2px);
}

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

body.dark .btn--outline {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

/* Dark Mode Toggle */
.theme-toggle {
  background: none;
  border: 1px solid var(--border-color);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  transform: scale(1.05);
}

.theme-toggle .sun-icon {
  display: none;
}

body.dark .theme-toggle .moon-icon {
  display: none;
}

body.dark .theme-toggle .sun-icon {
  display: block;
}

/* Mobile Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: all var(--transition-fast);
  transform-origin: left center;
}

@media (max-width: 992px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: var(--bg-primary);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
    flex-direction: column;
    padding: 100px 40px 40px;
    align-items: flex-start;
    gap: 24px;
    transition: right var(--transition-normal);
  }

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

  .nav-menu.active ~ .hamburger span:nth-child(1) {
    transform: rotate(45deg);
  }

  .nav-menu.active ~ .hamburger span:nth-child(2) {
    opacity: 0;
  }

  .nav-menu.active ~ .hamburger span:nth-child(3) {
    transform: rotate(-45deg);
  }

  .nav-actions {
    margin-left: auto;
    margin-right: 16px;
  }
}

/* ==========================================================================
   HERO SECTION & SEARCH WIDGET
   ========================================================================== */
.hero {
  position: relative;
  padding-top: 180px;
  padding-bottom: 120px;
  background: radial-gradient(circle at 80% 20%, rgba(15, 110, 54, 0.05) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(236, 31, 39, 0.03) 0%, transparent 50%);
  overflow: hidden;
}

.hero--city-bg {
  background-image: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.55)), url('assets/saigon_skyline.png') !important;
  background-size: cover !important;
  background-position: center center !important;
  background-attachment: scroll !important;
  padding-top: 160px !important;
  padding-bottom: 100px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-height: 85vh;
}

.hero-content-center {
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

/* Difficulty Card (Image 3 Style) */
.hero-difficulty-card {
  background-color: rgba(245, 245, 245, 0.98);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  width: 100%;
  max-width: 680px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.hero-difficulty-card h2 {
  font-size: 25px;
  font-weight: 800;
  color: #111111;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  text-transform: uppercase;
}

.btn-call-red {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--color-accent); /* Red */
  color: #ffffff !important;
  font-size: 17px;
  font-weight: 800;
  padding: 12px 28px;
  border-radius: 4px;
  text-transform: uppercase;
  margin-bottom: 16px;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(236, 31, 39, 0.3);
  border: none;
  cursor: pointer;
}

.btn-call-red:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(236, 31, 39, 0.4);
}

.difficulty-subtext {
  font-size: 15px;
  font-weight: 700;
  color: #333333;
}

/* Search Card (Image 3 Style) */
.hero-search-card {
  background-color: rgba(255, 255, 255, 0.98);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 620px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  padding: 24px;
}

.search-card-heading {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
  text-align: center;
}

.search-tabs {
  display: flex;
  margin-bottom: 16px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid #ddd;
}

.search-tab-btn {
  flex: 1;
  padding: 10px 8px;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  background-color: #e2e8f0;
  color: #475569;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.search-tab-btn.active {
  background-color: #ff9999;
  color: #dc2626;
  box-shadow: inset 0 -2px 0 var(--color-accent);
}

.search-grid-inputs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.search-input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.search-grid-inputs select,
.search-grid-inputs input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #cccccc;
  border-radius: 4px;
  font-size: 13px;
  color: #333333;
  outline: none;
  background-color: #ffffff;
}

.search-grid-inputs select:focus,
.search-grid-inputs input:focus {
  border-color: var(--color-accent);
}

.btn-search-red-submit {
  width: 100%;
  background-color: var(--color-accent);
  color: #ffffff !important;
  font-size: 15px;
  font-weight: 800;
  text-transform: uppercase;
  padding: 12px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  box-shadow: 0 4px 10px rgba(236, 31, 39, 0.2);
}

.btn-search-red-submit:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
}

/* Hide theme toggle completely */
#theme-toggle {
  display: none !important;
}

/* Floating contact buttons */
.float-contacts-bar {
  position: fixed;
  right: 20px;
  bottom: 120px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.float-contact-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-fast);
  color: #ffffff;
  overflow: hidden;
  cursor: pointer;
  border: none;
}

.float-contact-btn:hover {
  transform: scale(1.1);
}

.float-contact-btn.zalo {
  background-color: #0084ff;
}

.float-contact-btn.messenger {
  background-color: #0066ff;
  background: linear-gradient(135deg, #00c6ff, #0072ff);
}

.float-contact-btn svg {
  width: 24px;
  height: 24px;
}

/* Floating Hotline bubble at bottom right */
.float-hotline-bubble {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 999;
  background-color: var(--color-accent);
  color: #ffffff !important;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(236, 31, 39, 0.4);
  transition: all var(--transition-fast);
  animation: pulse-hotline 2s infinite;
  text-decoration: none;
}

.float-hotline-bubble:hover {
  transform: scale(1.05);
}

@keyframes pulse-hotline {
  0% {
    box-shadow: 0 0 0 0 rgba(236, 31, 39, 0.7);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(236, 31, 39, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(236, 31, 39, 0);
  }
}

/* Beautified Quote Form (Image 2 style) */
.contact-form-card {
  background-color: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}

body.dark .contact-form-card {
  background-color: var(--bg-secondary);
  border-color: var(--border-color);
}

.contact-form-card h3 {
  font-size: 22px;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
}

body.dark .contact-form-card h3 {
  color: var(--text-primary);
}

.contact-form-card p {
  font-size: 14px;
  color: #64748b;
  margin-bottom: 24px;
}

body.dark .contact-form-card p {
  color: var(--text-secondary);
}

.contact-form-card label {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  color: #475569;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  display: block;
}

body.dark .contact-form-card label {
  color: var(--text-muted);
}

.contact-form-card .form-control {
  background-color: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  padding: 10px 14px;
  font-size: 14px;
  color: #0f172a;
  width: 100%;
  margin-bottom: 16px;
  outline: none;
}

body.dark .contact-form-card .form-control {
  background-color: var(--bg-primary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.contact-form-card .form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15, 110, 54, 0.1);
}

.contact-form-card .btn--primary.form-submit-btn {
  background-color: var(--color-primary);
  color: #ffffff;
  border: none;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: 8px;
}

.contact-form-card .btn--primary.form-submit-btn:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-1px);
}

body.dark .hero {
  background: radial-gradient(circle at 80% 20%, rgba(52, 211, 153, 0.05) 0%, transparent 60%),
              radial-gradient(circle at 10% 80%, rgba(248, 113, 113, 0.03) 0%, transparent 60%);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.25;
  mask-image: radial-gradient(circle, white, transparent 80%);
  -webkit-mask-image: radial-gradient(circle, white, transparent 80%);
  z-index: -1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .hero {
    padding-top: 140px;
    padding-bottom: 80px;
  }
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
  border: 1px solid rgba(236, 31, 39, 0.2);
}

body.dark .hero-tag {
  background-color: rgba(248, 113, 113, 0.1);
  color: #f87171;
}

.hero-title {
  font-size: 52px;
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -1.5px;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 38px;
  }
}

.hero-desc {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 600px;
}

@media (max-width: 992px) {
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
}

.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: flex-start;
}

@media (max-width: 992px) {
  .hero-btns {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-btns {
    flex-direction: column;
  }
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.visual-backdrop {
  position: absolute;
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.08) 0%, transparent 70%);
  z-index: -1;
  filter: blur(20px);
}

.hero-illustration-img {
  width: 100%;
  max-width: 440px;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transform: perspective(1000px) rotateY(-3deg) rotateX(3deg);
  transition: transform var(--transition-slow), box-shadow var(--transition-normal);
}

.hero-illustration-img:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg) translateY(-8px);
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.15), var(--shadow-glow);
}

/* ==========================================================================
   SEARCH BAR PANEL (FLOATING OVER HERO)
   ========================================================================== */
.search-filter-panel {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  margin-top: -40px;
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) auto;
  gap: 16px;
  align-items: flex-end;
}

@media (max-width: 768px) {
  .search-filter-panel {
    grid-template-columns: 1fr;
    margin-top: 24px;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

.form-control {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
}

/* ==========================================================================
   SECTION COMMON ELEMENTS
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.section-subtitle {
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 2px;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: 38px;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 30px;
  }
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
}

/* Base Card Style */
.card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: rgba(var(--color-primary-rgb), 0.2);
}

/* ==========================================================================
   DANH SÁCH TÒA NHÀ & VĂN PHÒNG (WOOCOMMERCE ARCHIVE / PRODUCTS GRID)
   ========================================================================== */
.buildings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
}

.building-card {
  padding: 0;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.building-img-wrapper {
  width: 100%;
  height: 220px;
  position: relative;
  overflow: hidden;
  background-color: var(--bg-tertiary);
}

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

.building-card:hover .building-img {
  transform: scale(1.04);
}

.building-badge-cat {
  position: absolute;
  top: 16px;
  left: 16px;
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.building-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.building-card-title {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.building-address {
  font-size: 13.5px;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin-bottom: 20px;
}

.building-address-icon {
  margin-top: 3px;
  flex-shrink: 0;
  color: var(--color-accent);
}

.building-specs-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  font-size: 13.5px;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
  margin-bottom: 20px;
}

.building-spec-item strong {
  color: var(--text-primary);
}

.building-price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.building-price {
  font-family: var(--font-number);
  font-size: 20px;
  font-weight: 800;
  color: var(--color-accent);
}

.building-price span {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}

/* ==========================================================================
   HOT DISTRICTS / product_cat TAXONOMY LIST
   ========================================================================== */
.districts-section {
  background-color: var(--bg-secondary);
}

.districts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
}

.district-card {
  text-align: center;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.district-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.district-icon {
  font-size: 32px;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.district-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.district-count {
  font-family: var(--font-number);
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
}

/* ==========================================================================
   ACHIEVEMENTS / STATS
   ========================================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-number {
  font-family: var(--font-number);
  font-size: 48px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}
body.dark .stat-number {
  color: var(--color-accent);
}

.stat-label {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-secondary);
}

/* ==========================================================================
   SINGLE PRODUCT / SINGLE BUILDING DETAIL PAGE STYLING
   ========================================================================== */
.single-building-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 48px;
  margin-top: 140px;
  margin-bottom: 80px;
}

@media (max-width: 992px) {
  .single-building-layout {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 110px;
  }
}

.building-gallery {
  margin-bottom: 32px;
}

.gallery-main {
  width: 100%;
  height: 440px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 16px;
  box-shadow: var(--shadow-md);
}

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

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

.gallery-thumb-item {
  height: 90px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
  border: 2px solid transparent;
}

.gallery-thumb-item:hover,
.gallery-thumb-item.active {
  opacity: 1;
  border-color: var(--color-primary);
}

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

.building-detail-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 32px;
}

.building-title-header {
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 24px;
}

.building-meta-tag-row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.building-tag-item {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.building-specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin: 32px 0;
}

.spec-grid-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.spec-grid-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
}

.spec-grid-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

/* Sticky Contact form column */
.sidebar-sticky {
  position: sticky;
  top: 100px;
}

.quote-form-card {
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
}

body.dark .quote-form-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.quote-form-card h3 {
  color: #ffffff;
  font-size: 22px;
  margin-bottom: 8px;
}
body.dark .quote-form-card h3 {
  color: var(--text-primary);
}

.quote-form-card p {
  color: rgba(255,255,255,0.8);
  font-size: 13.5px;
  margin-bottom: 24px;
}
body.dark .quote-form-card p {
  color: var(--text-secondary);
}

.quote-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.quote-form label {
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
body.dark .quote-form label {
  color: var(--text-secondary);
}

.quote-form .form-control {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
}
body.dark .quote-form .form-control {
  background-color: var(--bg-primary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.quote-form .form-control:focus {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
}

/* ==========================================================================
   BLOG / CATEGORY NEWS SECTION
   ========================================================================== */
.blog-listing-container {
  padding: 80px 0;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
}

.blog-card {
  cursor: pointer;
  padding: 0;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.blog-card-img-wrapper {
  width: 100%;
  height: 200px;
  position: relative;
  overflow: hidden;
  background-color: var(--bg-tertiary);
}

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

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

.blog-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.blog-card-tag {
  background-color: var(--color-primary-light);
  color: #ffffff;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  text-transform: uppercase;
}

.blog-card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
  color: var(--text-primary);
}

.blog-card-excerpt {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.blog-card-more {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
}

.page-numbers {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  font-weight: 700;
  font-family: var(--font-number);
  transition: all var(--transition-fast);
}

.page-numbers:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--color-primary);
}

.page-numbers.current {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.8);
  padding: 80px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark .footer {
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  border-top-color: var(--border-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
  gap: 48px;
  margin-bottom: 64px;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.footer-col-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-logo-img {
  width: 140px;
  height: 44px;
  filter: brightness(0) invert(1);
}

body.dark .footer-logo-img {
  filter: none;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 16px;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 8px;
}

body.dark .footer-col h4 {
  color: var(--text-primary);
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.75);
}

body.dark .footer-links a {
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: #ffffff;
  padding-left: 4px;
}

body.dark .footer-links a:hover {
  color: var(--color-accent);
}

.footer-newsletter p {
  font-size: 14px;
  margin-bottom: 16px;
}

.newsletter-form {
  display: flex;
  gap: 8px;
}

.newsletter-input {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  outline: none;
  font-size: 14px;
  flex-grow: 1;
}

body.dark .newsletter-input {
  background-color: var(--bg-primary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.newsletter-input:focus {
  border-color: rgba(255, 255, 255, 0.4);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.6);
  flex-wrap: wrap;
  gap: 16px;
}

body.dark .footer-bottom {
  border-top-color: var(--border-color);
  color: var(--text-muted);
}

.footer-legal-links {
  display: flex;
  gap: 24px;
}