/* ==========================================================================
   Vivek Interior - Modern Luxury Architectural Design System
   ========================================================================== */

:root {
  --primary: #0f172a;
  --primary-light: #1e293b;
  --primary-dark: #020617;
  --accent-gold: #d97706;
  --accent-gold-light: #f59e0b;
  --accent-gold-soft: rgba(217, 119, 6, 0.12);
  --accent-red: #c62828;
  --accent-red-hover: #b71c1c;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --bg-body: #ffffff;
  --bg-alt: #f8fafc;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.12), 0 8px 10px -6px rgba(0, 0, 0, 0.08);
  --shadow-gold: 0 10px 25px -5px rgba(217, 119, 6, 0.25);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-fluid {
  width: 100%;
  padding: 0 24px;
}

/* ==========================================================================
   Top Notification Bar
   ========================================================================== */
.topbar {
  background: var(--primary-dark);
  color: #cbd5e1;
  font-size: 0.825rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.topbar-items {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.topbar-item svg {
  color: var(--accent-gold-light);
  flex-shrink: 0;
}

.topbar-item a:hover {
  color: #ffffff;
}

.topbar-social {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-social span {
  font-weight: 500;
  color: #94a3b8;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #e2e8f0;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--accent-red);
  color: #ffffff;
  transform: translateY(-2px);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #ffffff;
  transition: var(--transition);
  border-bottom: 1px solid var(--border-color);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-img {
  height: 68px;
  width: auto;
  object-fit: contain;
}

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

.logo-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
  line-height: 1.1;
  text-transform: uppercase;
}

.logo-title span {
  color: var(--accent-red);
}

.logo-subtitle {
  font-size: 0.725rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 10px 14px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-red);
  background: rgba(198, 40, 40, 0.05);
}

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 250px;
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 1010;
}

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

.dropdown-link {
  display: flex;
  align-items: center;
  padding: 10px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  transition: var(--transition);
}

.dropdown-link:hover,
.dropdown-link.active {
  background: rgba(198, 40, 40, 0.08);
  color: var(--accent-red);
  padding-left: 22px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--accent-red);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(198, 40, 40, 0.35);
}

.btn-primary:hover {
  background: var(--accent-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(198, 40, 40, 0.45);
}

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

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

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

.btn-outline:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
}

.btn-outline-white {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  backdrop-filter: blur(4px);
}

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

.btn-sm {
  padding: 7px 16px;
  font-size: 0.775rem;
}

.btn-lg {
  padding: 14px 30px;
  font-size: 0.95rem;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
  color: var(--primary);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: #ffffff;
  z-index: 2000;
  box-shadow: var(--shadow-xl);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.mobile-drawer.active {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.mobile-close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  font-weight: 700;
  color: var(--primary);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.mobile-nav-link.active,
.mobile-nav-link:hover {
  color: var(--accent-red);
  background: rgba(198, 40, 40, 0.06);
}

.mobile-submenu {
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 4px;
}

.mobile-sub-link {
  display: block;
  padding: 8px 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.mobile-sub-link.active,
.mobile-sub-link:hover {
  color: var(--accent-red);
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ==========================================================================
   Hero Slider
   ========================================================================== */
.hero-slider-section {
  position: relative;
  background: var(--primary-dark);
  color: #ffffff;
  overflow: hidden;
}

.hero-slider-container {
  position: relative;
  width: 100%;
  height: 560px;
  overflow: hidden;
}

.slide-track {
  width: 100%;
  height: 100%;
  position: relative;
}

.slide-item {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, transform 0.8s ease-in-out;
  transform: scale(1.04);
}

.slide-item.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.7) 50%, rgba(15, 23, 42, 0.4) 100%);
  display: flex;
  align-items: center;
}

.slide-content {
  max-width: 680px;
  padding: 40px 0;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(217, 119, 6, 0.2);
  color: var(--accent-gold-light);
  border: 1px solid rgba(217, 119, 6, 0.4);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.775rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.slide-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.slide-title span {
  color: var(--accent-gold-light);
}

.slide-description {
  font-size: 1.1rem;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 28px;
}

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

/* Slider Controls */
.slider-arrows {
  position: absolute;
  bottom: 24px;
  right: 48px;
  display: flex;
  gap: 10px;
  z-index: 10;
}

.slider-arrow-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.slider-arrow-btn:hover {
  background: var(--accent-red);
  border-color: var(--accent-red);
  transform: translateY(-2px);
}

.slider-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.slider-dot.active {
  width: 32px;
  border-radius: var(--radius-full);
  background: var(--accent-gold-light);
}

/* ==========================================================================
   Quick 3-Boxes Highlight Bar (Original block-1 modern version)
   ========================================================================== */
.quick-services-bar {
  position: relative;
  margin-top: -50px;
  z-index: 20;
}

.quick-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.quick-box {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.quick-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent-red);
  opacity: 0;
  transition: var(--transition);
}

.quick-box:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 35px -5px rgba(0, 0, 0, 0.15);
  border-color: rgba(198, 40, 40, 0.3);
}

.quick-box:hover::before {
  opacity: 1;
}

.quick-box-2::before {
  background: var(--accent-gold);
}
.quick-box-3::before {
  background: var(--primary);
}

.quick-box-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(198, 40, 40, 0.08);
  color: var(--accent-red);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
}

.quick-box-2 .quick-box-icon {
  background: var(--accent-gold-soft);
  color: var(--accent-gold);
}

.quick-box-3 .quick-box-icon {
  background: rgba(15, 23, 42, 0.08);
  color: var(--primary);
}

.quick-box:hover .quick-box-icon {
  transform: scale(1.1) rotate(4deg);
}

.quick-box-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.quick-box-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 20px;
  flex-grow: 1;
}

.quick-box-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-red);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.quick-box-link svg {
  transition: transform 0.2s ease;
}

.quick-box:hover .quick-box-link svg {
  transform: translateX(4px);
}

/* ==========================================================================
   Milestones & Stats Banner
   ========================================================================== */
.stats-section {
  padding: 50px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  text-align: center;
  padding: 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--accent-gold-light);
  line-height: 1;
  margin-bottom: 8px;
  font-feature-settings: 'tnum';
}

.stat-label {
  font-size: 0.9rem;
  color: #cbd5e1;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* ==========================================================================
   Section Common Styles
   ========================================================================== */
.section {
  padding: 80px 0;
}

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

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px;
}

.section-tag {
  display: inline-block;
  font-size: 0.775rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-red);
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.25;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Welcome / About Section (Home)
   ========================================================================== */
.about-welcome-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.about-text h3 {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}

.about-text h4 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent-red);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.about-text h4::after {
  content: '';
  height: 2px;
  width: 60px;
  background: var(--accent-red);
}

.about-lead {
  font-size: 1.05rem;
  color: var(--text-main);
  line-height: 1.7;
  margin-bottom: 16px;
  text-align: justify;
}

.about-p {
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 24px;
  text-align: justify;
}

.about-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 30px;
}

.feature-bullet {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
}

.feature-bullet svg {
  color: #16a34a;
  flex-shrink: 0;
}

/* Action Blocks (1, 2, 3) */
.action-blocks-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
}

.action-item {
  display: flex;
  gap: 20px;
  padding-bottom: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
}

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

.action-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.2);
}

.action-content h5 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}

.action-content h5 a:hover {
  color: var(--accent-red);
}

.action-content p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.pdf-download-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fee2e2;
  color: var(--accent-red);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.775rem;
  font-weight: 700;
  margin-top: 8px;
  border: 1px solid rgba(198, 40, 40, 0.2);
}

/* ==========================================================================
   Major Projects Grid
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(198, 40, 40, 0.3);
}

.project-img-wrapper {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: #f1f5f9;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-img {
  transform: scale(1.08);
}

.project-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(15, 23, 42, 0.85);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

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

.project-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border-color);
}

.project-stats-table {
  display: flex;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 10px;
}

.project-stat-col {
  display: flex;
  flex-direction: column;
}

.project-stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
}

.project-stat-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
}

/* Category Filter Tabs */
.filter-tabs {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent-red);
  color: #ffffff;
  border-color: var(--accent-red);
  box-shadow: 0 4px 12px rgba(198, 40, 40, 0.25);
}

/* Photo Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.gallery-item {
  position: relative;
  height: 200px;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.gallery-item:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-lg);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-zoom-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   Clients Banner
   ========================================================================== */
.clients-showcase-box {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  text-align: center;
}

.clients-banner-img {
  max-width: 100%;
  margin: 0 auto;
  border-radius: var(--radius-md);
}

/* ==========================================================================
   Page Banner / Breadcrumb
   ========================================================================== */
.page-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #ffffff;
  padding: 60px 0;
  position: relative;
}

.page-banner-content {
  text-align: center;
}

.page-banner-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.875rem;
  color: #94a3b8;
}

.breadcrumbs a {
  color: var(--accent-gold-light);
}

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

/* ==========================================================================
   Service Detail Page Styles
   ========================================================================== */
.service-intro-box {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border-color);
  margin-bottom: 40px;
  box-shadow: var(--shadow-sm);
}

.service-columns-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.service-column-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.service-column-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-gold);
}

.service-column-card h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent-red);
}

.service-checklist {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-main);
  line-height: 1.45;
}

.service-checklist li svg {
  color: var(--accent-gold);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   Contact Page Styles
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
}

.contact-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: 28px 0;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(198, 40, 40, 0.08);
  color: var(--accent-red);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-text h6 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.contact-info-text p,
.contact-info-text a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  line-height: 1.5;
}

.contact-info-text a:hover {
  color: var(--accent-red);
}

.map-wrapper {
  height: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  margin-top: 24px;
}

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

/* Form Styles */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text-main);
  background: #ffffff;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-red);
  box-shadow: 0 0 0 3px rgba(198, 40, 40, 0.12);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: var(--primary-dark);
  color: #cbd5e1;
  padding-top: 70px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 36px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-col h5 {
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  display: inline-block;
}

.footer-col h5::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--accent-red);
}

.footer-col p {
  font-size: 0.875rem;
  line-height: 1.65;
  color: #94a3b8;
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.875rem;
  color: #cbd5e1;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--accent-gold-light);
  transform: translateX(4px);
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.825rem;
  color: #94a3b8;
}

.footer-bottom a {
  color: #cbd5e1;
}

.footer-bottom a:hover {
  color: var(--accent-gold-light);
}

/* ==========================================================================
   Floating Widgets & Modals
   ========================================================================== */
.floating-contact-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
}

.floating-contact-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(8px);
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 900px;
  max-height: 85vh;
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
}

.lightbox-close {
  position: absolute;
  top: -44px;
  right: 0;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 2rem;
  cursor: pointer;
}

/* Toast */
.toast-msg {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--primary);
  color: #ffffff;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xl);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 4000;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid var(--accent-gold);
}

.toast-msg.show {
  transform: translateX(-50%) translateY(0);
}

/* ==========================================================================
   Comprehensive Responsive System (Mobile, Tablet, Desktop)
   ========================================================================== */

/* Tablet & Smaller Laptops (<= 1024px) */
@media (max-width: 1024px) {
  .nav-menu, .header-actions {
    display: none;
  }
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .header-container {
    padding: 10px 0;
  }
  .logo-img {
    height: 56px;
  }
  .quick-services-bar {
    margin-top: -30px;
  }
  .quick-services-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .about-welcome-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .stat-item:nth-child(2) {
    border-right: none;
  }
  .stat-item {
    padding: 16px;
  }
  .service-columns-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}

/* Tablets (<= 768px) */
@media (max-width: 768px) {
  .section {
    padding: 56px 0;
  }
  .section-header {
    margin-bottom: 36px;
  }
  .section-title {
    font-size: 1.85rem;
  }
  .hero-slider-container {
    height: 520px;
  }
  .slide-content {
    padding: 24px 0;
  }
  .slide-title {
    font-size: clamp(1.8rem, 6vw, 2.3rem);
    line-height: 1.2;
    margin-bottom: 12px;
  }
  .slide-description {
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 20px;
  }
  .slide-actions {
    gap: 10px;
  }
  .slide-actions .btn {
    padding: 10px 18px;
    font-size: 0.85rem;
  }
  .slider-arrows {
    display: none; /* Hide arrows on touch screens, rely on dots & swipe */
  }
  .slider-dots {
    bottom: 16px;
  }
  .about-features-list {
    grid-template-columns: 1fr;
  }
  .action-blocks-card {
    padding: 24px 20px;
  }
  .action-item {
    gap: 14px;
    padding-bottom: 18px;
    margin-bottom: 18px;
  }
  .action-number {
    width: 40px;
    height: 40px;
    font-size: 1.05rem;
  }
  .contact-card {
    padding: 24px 20px;
  }
  .service-intro-box {
    padding: 24px 18px;
  }
}

/* Mobile Phones (<= 640px) */
@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }
  .topbar {
    display: none; /* Keep mobile view clean and fast */
  }
  .logo-img {
    height: 48px;
  }
  .logo-title {
    font-size: 1.25rem;
  }
  .logo-subtitle {
    font-size: 0.65rem;
    letter-spacing: 0.8px;
  }
  .hero-slider-container {
    height: 490px;
  }
  .slide-overlay {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.85) 60%, rgba(15, 23, 42, 0.95) 100%);
    align-items: center;
    padding: 0 16px;
  }
  .slide-content {
    max-width: 100%;
    text-align: left;
  }
  .badge-tag {
    font-size: 0.7rem;
    padding: 4px 10px;
    margin-bottom: 10px;
  }
  .slide-title {
    font-size: 1.7rem;
    line-height: 1.2;
  }
  .slide-description {
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 18px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .slide-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .slide-actions .btn {
    width: 100%;
    text-align: center;
  }
  .quick-box {
    padding: 22px 18px;
  }
  .quick-box-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 14px;
  }
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .project-img-wrapper {
    height: 180px;
  }
  .filter-tabs {
    gap: 6px;
  }
  .filter-btn {
    padding: 6px 14px;
    font-size: 0.775rem;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .stat-item {
    border-right: none;
    padding: 12px 8px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-sm);
  }
  .stat-number {
    font-size: 2.1rem;
  }
  .stat-label {
    font-size: 0.75rem;
    letter-spacing: 0.4px;
  }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .gallery-item {
    height: 140px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
  .form-control {
    font-size: 16px; /* Prevents auto-zoom in iOS Safari */
    padding: 11px 14px;
  }
  .floating-contact-btn {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
  }
  .floating-contact-btn svg {
    width: 24px;
    height: 24px;
  }
  .page-banner {
    padding: 40px 0;
  }
  .page-banner-title {
    font-size: 1.85rem;
  }
}

/* Extra Small Devices (<= 380px) */
@media (max-width: 380px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
}