/* ==========================================================================
   NITKERTZ GROUP - CORPORATE MALAYSIAN DESIGN SYSTEM
   Signature Palette: Royal Blue, Sovereign Yellow & Emerald Green
   Clean, Uncluttered, High-Legibility Conglomerate Aesthetic
   ========================================================================== */

:root {
  /* Primary Sovereign & Royal Blue Palette (Official Nitkertz Brand Blue) */
  --color-primary-950: #050c20;
  --color-primary-900: #091433;
  --color-primary-800: #0f2052;
  --color-primary-700: #162f75;
  --color-primary-600: #233983; /* Official Nitkertz Logo Blue */
  --color-primary-500: #2c49a6;
  --color-blue-500: #2563eb;
  --color-blue-400: #3b82f6;
  --color-blue-300: #60a5fa;
  --color-blue-100: #eff6ff;
  --color-blue-glow: rgba(35, 57, 131, 0.25);
  --color-blue-subtle: rgba(35, 57, 131, 0.06);

  /* Prestige Imperial Yellow & Gold (Heritage & Awards) */
  --color-yellow-700: #b45309;
  --color-yellow-600: #d97706;
  --color-yellow-500: #f59e0b; /* Radiant Golden Yellow */
  --color-yellow-400: #fbbf24;
  --color-yellow-300: #fde047;
  --color-yellow-100: #fef3c7;
  --color-yellow-glow: rgba(245, 158, 11, 0.3);

  /* Aliases for Gold variables */
  --color-gold-600: var(--color-yellow-600);
  --color-gold-500: var(--color-yellow-500);
  --color-gold-400: var(--color-yellow-400);
  --color-gold-300: var(--color-yellow-300);
  --color-gold-100: var(--color-yellow-100);
  --color-gold-glow: var(--color-yellow-glow);

  /* Emerald & Jade Green (Sustainability, ESG, Growth & Living) */
  --color-green-700: #047857;
  --color-green-600: #059669;
  --color-green-500: #10b981; /* Vibrant Emerald Green */
  --color-green-400: #34d399;
  --color-green-300: #6ee7b7;
  --color-green-100: #d1fae5;
  --color-green-glow: rgba(16, 185, 129, 0.22);

  /* Neutrals & Surfaces */
  --bg-main: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #ffffff;
  --bg-surface-subtle: #f1f5f9;
  --bg-dark-section: #071026;
  --bg-dark-card: rgba(15, 32, 82, 0.75);

  /* Typography Colors */
  --text-main: #091433;
  --text-muted: #475569;
  --text-light: #94a3b8;
  --text-white: #ffffff;

  /* Borders & Shadows */
  --border-color: rgba(9, 20, 51, 0.08);
  --border-dark: rgba(255, 255, 255, 0.1);
  --border-gold: rgba(245, 158, 11, 0.35);
  --border-green: rgba(16, 185, 129, 0.3);
  --border-blue: rgba(35, 57, 131, 0.25);
  --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 6px 24px -2px rgba(9, 20, 51, 0.08);
  --shadow-lg: 0 16px 42px -4px rgba(9, 20, 51, 0.14);
  --shadow-glow: 0 0 25px rgba(35, 57, 131, 0.2);

  /* Layout & Spacing */
  --max-width: 1240px;
  --header-height: 80px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);

  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;
}

/* Dark Mode Variables */
[data-theme="dark"] {
  --bg-main: #050b1a;
  --bg-surface: #0a142e;
  --bg-surface-elevated: #0f1c3f;
  --bg-surface-subtle: #0d1836;
  --bg-dark-section: #040915;
  --bg-dark-card: rgba(15, 28, 63, 0.85);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-light: #64748b;
  --border-color: rgba(255, 255, 255, 0.08);
  --shadow-md: 0 6px 24px -2px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 42px -4px rgba(0, 0, 0, 0.65);
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

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

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

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

/* Utility Containers */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.75rem;
  padding-right: 1.75rem;
}

.section {
  padding: 6rem 0;
  position: relative;
}

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

.section-title-wrap {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem auto;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-green-600);
  border: 1px solid rgba(16, 185, 129, 0.3);
  margin-bottom: 1rem;
}

[data-theme="dark"] .badge-tag {
  background: rgba(16, 185, 129, 0.18);
  color: var(--color-green-400);
}

.badge-gold, .badge-yellow {
  background: rgba(245, 158, 11, 0.12);
  color: var(--color-yellow-600);
  border: 1px solid rgba(245, 158, 11, 0.35);
}

[data-theme="dark"] .badge-gold, [data-theme="dark"] .badge-yellow {
  color: var(--color-yellow-400);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 3.8vw, 2.85rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.12rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.section-dark .section-subtitle {
  color: var(--text-light);
}

/* ==========================================================================
   MAIN NAVBAR & LOGO
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-smooth);
}

[data-theme="dark"] .site-header {
  background: rgba(7, 16, 38, 0.96);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.brand-logo:hover {
  transform: translateY(-1px);
}

.logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
  display: block;
}

.logo-img-dark {
  display: none;
}

[data-theme="dark"] .logo-img-light {
  display: none;
}

[data-theme="dark"] .logo-img-dark {
  display: block;
}

.footer-logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
  display: block;
}

.logo-badge-pill {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-yellow-600);
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid var(--border-gold);
  padding: 0.22rem 0.55rem;
  border-radius: var(--radius-sm);
  line-height: 1;
  display: inline-flex;
  align-items: center;
}

[data-theme="dark"] .logo-badge-pill {
  color: var(--color-yellow-400);
}

.footer-logo-badge {
  color: var(--color-yellow-400);
  background: rgba(245, 158, 11, 0.15);
}

/* Nav Links */
.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-primary-600);
}

[data-theme="dark"] .nav-link:hover {
  color: var(--color-blue-400);
}

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

[data-theme="dark"] .nav-link.active {
  color: #ffffff;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2.5px;
  background: linear-gradient(90deg, #2563eb 0%, var(--color-yellow-500) 50%, var(--color-green-500) 100%);
  border-radius: var(--radius-full);
}

/* Header Right Actions */
.header-right-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.28rem 0.65rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  line-height: 1;
}

.lang-btn:hover {
  color: var(--text-main);
}

.lang-btn.active {
  background: var(--bg-surface);
  color: var(--color-primary-900);
  font-weight: 700;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .lang-btn.active {
  background: var(--bg-surface-elevated);
  color: #ffffff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.theme-toggle-btn {
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.theme-toggle-btn:hover {
  background: var(--bg-surface);
  border-color: var(--color-yellow-500);
  color: var(--color-yellow-500);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .theme-toggle-btn:hover {
  background: var(--bg-surface-elevated);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  background: linear-gradient(135deg, #091433 0%, #162f75 60%, #233983 100%);
  color: #ffffff;
  padding: 0.7rem 1.45rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.92rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 14px var(--color-blue-glow);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(35, 57, 131, 0.35);
  background: linear-gradient(135deg, #0f2052 0%, #1d3d94 100%);
  color: #ffffff;
}

.btn-gold, .btn-yellow {
  background: linear-gradient(135deg, var(--color-yellow-400) 0%, var(--color-yellow-500) 100%);
  color: #060d21;
  border: 1px solid rgba(245, 158, 11, 0.3);
  box-shadow: 0 4px 15px var(--color-yellow-glow);
  font-weight: 800;
}

.btn-gold:hover, .btn-yellow:hover {
  background: linear-gradient(135deg, #fde047 0%, var(--color-yellow-400) 100%);
  box-shadow: 0 6px 22px rgba(245, 158, 11, 0.45);
  color: #060d21;
}

.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  padding: 0.5rem;
}

/* ==========================================================================
   PAGE VIEWS (SPA ROUTING)
   ========================================================================== */
.page-view {
  display: none;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.page-view.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   HERO SECTION (HOME)
   ========================================================================== */
.hero-slider {
  position: relative;
  min-height: 82vh;
  background: var(--color-primary-900);
  color: #ffffff;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, transform 0.8s ease-in-out;
  display: flex;
  align-items: center;
}

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

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.32) contrast(1.1);
  transform: scale(1.05);
  transition: transform 6s ease;
}

.hero-slide.active .hero-bg {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(5, 12, 32, 0.95) 0%, rgba(5, 12, 32, 0.6) 60%, rgba(5, 12, 32, 0.25) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding: 4.5rem 0;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4.8vw, 3.8rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero-desc {
  font-size: 1.2rem;
  line-height: 1.7;
  color: #cbd5e1;
  margin-bottom: 2.5rem;
  max-width: 640px;
}

.hero-cta-wrap {
  display: flex;
  align-items: center;
}

.hero-nav-dots {
  position: absolute;
  bottom: 2.5rem;
  right: 2.5rem;
  z-index: 3;
  display: flex;
  gap: 0.75rem;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.35);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.hero-dot.active {
  width: 36px;
  background: var(--color-yellow-400);
}

/* ==========================================================================
   4 CORE STRATEGIC PILLARS QUICK ACCESS STRIP
   ========================================================================== */
.pillars-strip {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  margin-top: -3.5rem;
  position: relative;
  z-index: 10;
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.pillar-card {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
  position: relative;
}

.pillar-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-yellow-500);
  background: var(--bg-surface);
  box-shadow: var(--shadow-sm);
}

.pillar-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.pillar-focus {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.pillar-arrow {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1rem;
  color: var(--color-yellow-600);
  font-weight: 800;
  transition: transform var(--transition-fast);
}

.pillar-card:hover .pillar-arrow {
  transform: translate(2px, -2px);
}

/* ==========================================================================
   FEATURED BUSINESS AVENUES (CLEAN CARDS)
   ========================================================================== */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 2rem;
}

@media (min-width: 1200px) {
  .areas-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.area-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.area-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-blue-400);
}

.area-img-wrap {
  position: relative;
  height: 210px;
  overflow: hidden;
}

.area-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.area-card:hover .area-img {
  transform: scale(1.06);
}

.area-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.area-cat {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-green-600);
  margin-bottom: 0.5rem;
}

[data-theme="dark"] .area-cat {
  color: var(--color-green-400);
}

.area-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.area-summary {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.75rem;
  flex: 1;
}

.area-card-actions {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
}

.area-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  width: 100%;
}

.area-btn-primary {
  background: var(--bg-surface-subtle);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.area-btn-primary:hover {
  background: var(--color-primary-800);
  color: #ffffff;
  border-color: var(--color-primary-800);
}

[data-theme="dark"] .area-btn-primary:hover {
  background: var(--color-blue-500);
  border-color: var(--color-blue-500);
  color: #ffffff;
}

/* ==========================================================================
   ABOUT US PAGE STYLES
   ========================================================================== */
.about-hero {
  position: relative;
  padding: 6.5rem 0 4rem 0;
  background: linear-gradient(135deg, #071026 0%, #12204c 60%, #1e3a8a 100%);
  color: #fff;
  text-align: center;
}

.about-intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.value-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.value-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-yellow-500);
  box-shadow: var(--shadow-md);
}

.timeline-list {
  position: relative;
  max-width: 780px;
  margin: 2rem auto 0 auto;
}

.timeline-list::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 2.5px;
  background: linear-gradient(180deg, #2563eb 0%, var(--color-yellow-500) 50%, var(--color-green-500) 100%);
}

.timeline-item {
  position: relative;
  padding-left: 70px;
  margin-bottom: 2.5rem;
}

.timeline-year-badge {
  position: absolute;
  left: 0;
  top: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary-900);
  border: 3px solid var(--color-yellow-400);
  color: var(--color-yellow-300);
  font-weight: 800;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px var(--color-yellow-glow);
}

.timeline-card {
  background: var(--bg-surface);
  padding: 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   OUR AREAS / AVENUES INTERACTIVE HUB (PAGE 3)
   ========================================================================== */
.areas-nav-tabs {
  display: flex;
  gap: 0.85rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-color);
  scrollbar-width: none;
}

.areas-nav-tabs::-webkit-scrollbar {
  display: none;
}

.area-tab-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.area-tab-btn:hover {
  background: var(--bg-surface-subtle);
  color: var(--text-main);
  border-color: var(--color-blue-400);
}

.area-tab-btn.active {
  background: linear-gradient(135deg, #091433 0%, #162f75 100%);
  color: #ffffff;
  border-color: var(--color-yellow-500);
  box-shadow: 0 4px 14px var(--color-blue-glow);
}

[data-theme="dark"] .area-tab-btn.active {
  background: linear-gradient(135deg, #0f2052 0%, #1e3a8a 100%);
  border-color: var(--color-yellow-400);
  color: #fff;
}

.area-detail-view {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.area-detail-hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  min-height: 420px;
}

.area-detail-content {
  padding: 3.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.area-detail-img-wrap {
  position: relative;
  min-height: 380px;
}

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

.detail-highlights-list {
  list-style: none;
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.detail-highlights-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.detail-highlights-list li svg {
  color: var(--color-green-500);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ==========================================================================
   SUSTAINABILITY & ESG (PAGE 4)
   ========================================================================== */
.esg-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.25rem;
}

.esg-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  display: flex;
  flex-direction: column;
}

.esg-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #2563eb 0%, var(--color-yellow-500) 50%, var(--color-green-500) 100%);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.esg-target-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-green-600);
  background: rgba(16, 185, 129, 0.12);
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

[data-theme="dark"] .esg-target-badge {
  color: var(--color-green-400);
  background: rgba(16, 185, 129, 0.2);
}

.esg-points-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.esg-points-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.esg-points-list li svg {
  color: var(--color-green-500);
  flex-shrink: 0;
}

/* ==========================================================================
   CONTACT PAGE (PAGE 5)
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
}

.office-selector-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.office-tab-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.office-tab-card:hover {
  border-color: var(--color-blue-400);
}

.office-tab-card.active {
  border-color: var(--color-yellow-500);
  background: rgba(245, 158, 11, 0.08);
  box-shadow: 0 2px 10px var(--color-yellow-glow);
}

.office-tag {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-yellow-600);
  letter-spacing: 0.06em;
}

[data-theme="dark"] .office-tag {
  color: var(--color-yellow-400);
}

.office-detail-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
}

.form-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  box-shadow: var(--shadow-md);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-surface-subtle);
  color: var(--text-main);
  outline: none;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-blue-500);
  background: var(--bg-surface);
  box-shadow: 0 0 0 3px rgba(35, 57, 131, 0.15);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--color-primary-950);
  color: #94a3b8;
  padding: 5.5rem 0 2.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1.5fr;
  gap: 3.5rem;
  margin-bottom: 3.5rem;
}

.footer-brand-desc {
  font-size: 0.92rem;
  color: #cbd5e1;
  line-height: 1.65;
}

.footer-title {
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.35rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.92rem;
}

.footer-links a {
  color: #94a3b8;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-yellow-400);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  color: #64748b;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: var(--color-primary-900);
  color: #fff;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-green-500);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .about-intro-grid,
  .contact-layout,
  .area-detail-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--bg-surface);
    flex-direction: column;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--border-color);
  }

  .main-nav.open {
    display: flex;
  }

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

  .form-row-2 {
    grid-template-columns: 1fr;
  }

  .office-selector-tabs {
    grid-template-columns: 1fr;
  }

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

  .header-right-actions {
    gap: 0.5rem;
  }
}