/* ==========================================================================
   GN BUILD LTD - Premium Multi-Page Construction Stylesheet
   Brand Palette: Deep Slate Petrol (#08303a), Brand Purple (#4e5180), Warm Gold (#d97706)
   ========================================================================== */

:root {
  --primary: #08303a;
  --primary-light: #0d4250;
  --primary-dark: #052027;
  --brand-petrol: #08303a;
  --brand-purple: #4e5180;
  --accent: #d97706;
  --accent-hover: #b45309;
  --accent-light: #fef3c7;
  --accent-gold: #c6923b;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --bg-main: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-card: #ffffff;
  --bg-dark: #052027;
  --border: #e2e8f0;
  --border-dark: #0e4a59;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.08);
  --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);
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --container: 1280px;
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: var(--transition);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   Typography & Shared Utilities
   ========================================================================== */

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-light);
  color: var(--accent-hover);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.section-tag.dark {
  background: rgba(217, 119, 6, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(217, 119, 6, 0.3);
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.section-title.light {
  color: #ffffff;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 2.5rem;
}

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

.section-desc.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

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

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(8, 48, 58, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.logo-img-wrap {
  width: 54px;
  height: 54px;
  background-color: var(--brand-petrol);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border: 2px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 4px 14px rgba(8, 48, 58, 0.5);
  flex-shrink: 0;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.logo:hover .logo-img-wrap {
  transform: scale(1.06);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 6px 20px rgba(8, 48, 58, 0.7);
}

.site-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

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

.logo-name {
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.logo-subtitle {
  color: #fbbf24;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: #e2e8f0;
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.25s ease;
}

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

/* ==========================================================================
   Navigation Dropdown Menu (Our Work)
   ========================================================================== */

.nav-item-dropdown {
  position: relative;
}

.nav-item-dropdown .dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}

.dropdown-arrow {
  font-size: 0.65rem;
  display: inline-block;
  transition: transform 0.25s ease;
  opacity: 0.85;
}

.nav-item-dropdown:hover .dropdown-arrow,
.nav-item-dropdown:focus-within .dropdown-arrow {
  transform: rotate(180deg);
  opacity: 1;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 290px;
  background: #08303a;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5);
  padding: 0.5rem 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 1100;
}

.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: #08303a;
  border-left: 1px solid rgba(255, 255, 255, 0.15);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.nav-item-dropdown:hover .dropdown-menu,
.nav-item-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1.25rem;
  color: #cbd5e1;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.dropdown-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-left-color: var(--accent);
  padding-left: 1.5rem;
}

.dropdown-item-all {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 0.35rem;
  padding-bottom: 0.75rem;
  color: #fbbf24;
  font-weight: 700;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-contact-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
}

.btn-contact-phone:hover {
  background: rgba(255, 255, 255, 0.18);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--accent), #f59e0b);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(217, 119, 6, 0.35);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  padding: 4px;
}

.mobile-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: #ffffff;
  border-radius: 2px;
  transition: var(--transition);
}

/* ==========================================================================
   Page Hero (For Subpages: About, Services, Projects, Contact)
   ========================================================================== */

.page-hero {
  padding-top: 140px;
  padding-bottom: 4.5rem;
  background: radial-gradient(circle at 80% 20%, rgba(217, 119, 6, 0.15) 0%, transparent 50%),
              linear-gradient(135deg, #052027 0%, #08303a 60%, #0d4250 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #94a3b8;
  margin-bottom: 1rem;
}

.breadcrumb a {
  color: #fbbf24;
}

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

.page-hero-title {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.page-hero-title span {
  background: linear-gradient(135deg, #fef08a 0%, #f59e0b 60%, #ea580c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-hero-desc {
  font-size: 1.15rem;
  color: #cbd5e1;
  max-width: 650px;
  line-height: 1.6;
}

/* ==========================================================================
   Hero Section (Homepage)
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 110px;
  padding-bottom: 4rem;
  background: radial-gradient(circle at 80% 20%, rgba(217, 119, 6, 0.18) 0%, transparent 50%),
              linear-gradient(135deg, #052027 0%, #08303a 50%, #0e4a59 100%);
  color: #ffffff;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: 15%;
  right: 5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(217, 119, 6, 0.25) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fef3c7;
  margin-bottom: 1.5rem;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-title span {
  background: linear-gradient(135deg, #fef08a 0%, #f59e0b 60%, #ea580c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.2rem;
  color: #cbd5e1;
  margin-bottom: 2rem;
  line-height: 1.6;
  max-width: 580px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
}

.hero-stat-number span {
  color: var(--accent);
  font-size: 1.5rem;
}

.hero-stat-label {
  font-size: 0.85rem;
  color: #94a3b8;
  font-weight: 500;
}

.hero-visual {
  position: relative;
}

.hero-card-stack {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-card-stack img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-card-stack:hover img {
  transform: scale(1.03);
}

.hero-float-card {
  position: absolute;
  bottom: 24px;
  left: -20px;
  background: rgba(8, 48, 58, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.5rem;
  box-shadow: 0 20px 30px rgba(0, 0, 0, 0.4);
  max-width: 290px;
  z-index: 3;
}

.float-tag {
  color: #fbbf24;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.float-title {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.float-desc {
  color: #cbd5e1;
  font-size: 0.8rem;
  line-height: 1.4;
}

/* ==========================================================================
   Trust Banner
   ========================================================================== */

.trust-banner {
  background: #052027;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.trust-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(217, 119, 6, 0.15);
  border: 1px solid rgba(217, 119, 6, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fbbf24;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.trust-title {
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.2;
}

.trust-subtitle {
  color: #94a3b8;
  font-size: 0.8rem;
}

/* ==========================================================================
   Project Showcase & Filter Tabs
   ========================================================================== */

.section-portfolio {
  padding: 6rem 0;
  background: var(--bg-subtle);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 3.5rem;
}

.filter-btn {
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-full);
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--text-main);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

.projects-grid {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

.project-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  transition: var(--transition);
}

.project-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.project-card:nth-child(even) {
  grid-template-columns: 1fr 1.1fr;
}

.project-card:nth-child(even) .project-media {
  order: 2;
}

.project-media {
  position: relative;
  overflow: hidden;
  min-height: 420px;
  background: #08303a;
  cursor: pointer;
}

.project-media-main {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.project-card:hover .project-media-main {
  transform: scale(1.04);
}

.project-badge-overlay {
  position: absolute;
  top: 18px;
  left: 18px;
  background: rgba(8, 48, 58, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  color: #fbbf24;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.project-thumb-preview {
  position: absolute;
  bottom: 18px;
  right: 18px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.project-thumb-preview img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
}

.project-content {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-header-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.project-category {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-duration {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.project-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.25;
  margin-bottom: 0.5rem;
}

.project-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.project-desc {
  font-size: 0.95rem;
  color: #334155;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.project-highlights-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.project-highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: #334155;
}

.check-icon {
  color: #10b981;
  font-weight: bold;
  flex-shrink: 0;
  margin-top: 2px;
}

.project-footer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.btn-explore {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary);
  color: #ffffff;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
}

.btn-explore:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.project-photo-count {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ==========================================================================
   Project Modal & Gallery Lightbox
   ========================================================================= */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 32, 39, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #ffffff;
  width: 100%;
  max-width: 1100px;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  transform: scale(0.96) translateY(20px);
  transition: transform 0.3s ease;
}

.modal-backdrop.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 1.5rem 2rem;
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 800;
}

.modal-subtitle {
  font-size: 0.9rem;
  color: #94a3b8;
}

.btn-close-modal {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.btn-close-modal:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.modal-body {
  padding: 2rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.stage-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.stage-btn {
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
}

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

.stage-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.modal-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.gallery-item {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #08303a;
  cursor: pointer;
  border: 1px solid var(--border);
}

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

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

.gallery-item-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(8, 48, 58, 0.88);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.gallery-item-hover {
  position: absolute;
  inset: 0;
  background: rgba(8, 48, 58, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
  color: #ffffff;
  font-size: 1.5rem;
}

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

/* Fullscreen Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(4, 25, 30, 0.97);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #ffffff;
  padding: 0 1rem;
}

.lightbox-title {
  font-size: 1.1rem;
  font-weight: 600;
}

.lightbox-counter {
  font-size: 0.9rem;
  color: #94a3b8;
}

.lightbox-center {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 1rem;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.8);
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox-nav-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

.lightbox-footer {
  text-align: center;
  color: #cbd5e1;
  font-size: 0.9rem;
  padding: 0.5rem;
}

/* ==========================================================================
   Services Section (Card Grid)
   ========================================================================== */

.section-services {
  padding: 6rem 0;
  background: var(--bg-main);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.service-media {
  height: 220px;
  overflow: hidden;
  position: relative;
}

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

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

.service-content {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--accent-light);
  color: var(--accent-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-top: -42px;
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow-md);
  border: 2px solid #ffffff;
  margin-bottom: 1rem;
}

.service-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex: 1;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.service-feature {
  font-size: 0.85rem;
  color: #334155;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Service Deep-Dive Section on services.html */
.service-detail-section {
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--border);
}

.service-detail-section:nth-child(even) {
  background: var(--bg-subtle);
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.service-detail-section:nth-child(even) .service-detail-grid .service-detail-media {
  order: 2;
}

.service-detail-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  max-height: 440px;
}

.service-detail-media img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

.service-detail-content h3 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.service-detail-content p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.service-spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.spec-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-main);
  font-weight: 500;
}

/* ==========================================================================
   Reviews & Testimonials
   ========================================================================== */

.section-testimonials {
  padding: 6rem 0;
  background: var(--bg-subtle);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.review-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

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

.review-stars {
  color: #f59e0b;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  display: flex;
  gap: 2px;
}

.review-text {
  font-size: 0.95rem;
  color: #334155;
  line-height: 1.65;
  margin-bottom: 1.5rem;
  font-style: italic;
  flex: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--brand-petrol);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
}

.review-meta h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}

.review-meta span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.review-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: #10b981;
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 2px;
}

/* ==========================================================================
   About Page - CEO & Story Styles
   ========================================================================== */

.ceo-profile-card {
  background: #052027;
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
  margin: 4rem 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.ceo-quote {
  font-size: 1.25rem;
  line-height: 1.6;
  color: #cbd5e1;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.ceo-name {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fbbf24;
}

.ceo-title {
  color: #94a3b8;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ceo-stamp {
  background: rgba(255, 255, 255, 0.05);
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
}

.stamp-badge {
  width: 70px;
  height: 70px;
  background: var(--brand-petrol);
  border-radius: 50%;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #fbbf24;
  padding: 4px;
}

/* ==========================================================================
   Construction Journey / Workflow
   ========================================================================== */

.section-process {
  padding: 6rem 0;
  background: var(--primary-dark);
  color: #ffffff;
  position: relative;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
}

.process-step {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  position: relative;
  transition: var(--transition);
}

.process-step:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--accent);
  transform: translateY(-4px);
}

.process-number {
  font-size: 3rem;
  font-weight: 900;
  color: rgba(217, 119, 6, 0.35);
  line-height: 1;
  margin-bottom: 1rem;
}

.process-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #ffffff;
}

.process-desc {
  font-size: 0.9rem;
  color: #94a3b8;
  line-height: 1.5;
}

/* ==========================================================================
   About Section
   ========================================================================== */

.section-about {
  padding: 6rem 0;
  background: var(--bg-main);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-media {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
}

.about-img-main {
  height: 400px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

.about-img-sub {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-img-sub-item {
  height: 192px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.about-img-sub-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-content {
  display: flex;
  flex-direction: column;
}

.about-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}

.about-point {
  display: flex;
  gap: 0.75rem;
}

.about-point-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--accent-light);
  color: var(--accent-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: bold;
}

.about-point-text h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.about-point-text p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Coverage Areas Grid */
.coverage-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.coverage-pill {
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  background: #ffffff;
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* ==========================================================================
   Quote Estimator & Contact Form
   ========================================================================== */

.section-contact {
  padding: 6rem 0;
  background: linear-gradient(135deg, #08303a 0%, #052027 100%);
  color: #ffffff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 4rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-method-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  transition: var(--transition);
}

.contact-method-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent);
}

.method-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(217, 119, 6, 0.2);
  color: #fbbf24;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.method-details h4 {
  font-size: 0.85rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.method-details p {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

.contact-form-card {
  background: #ffffff;
  color: var(--text-main);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

.form-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.form-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-subtle);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-main);
  transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.btn-whatsapp-direct {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: #25d366;
  color: #ffffff;
  font-weight: 700;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  flex: 1;
}

.btn-whatsapp-direct:hover {
  background: #20ba59;
  transform: translateY(-2px);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: #04191e;
  color: #94a3b8;
  padding: 4rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-logo-wrap {
  width: 62px;
  height: 62px;
  background-color: var(--brand-petrol);
  border-radius: 50%;
  padding: 4px;
  border: 2px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-link {
  font-size: 0.9rem;
  color: #94a3b8;
}

.footer-link:hover {
  color: #ffffff;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: #fbbf24;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease, text-decoration 0.2s ease;
}

.footer-bottom a:hover {
  color: #f59e0b;
  text-decoration: underline;
}

/* ==========================================================================
   Floating Action Button (WhatsApp)
   ========================================================================== */

.fab-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.fab-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.5);
}
/* ==========================================================================
   FAQ Accordions & Map
   ========================================================================== */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  background: none;
  cursor: pointer;
}

.faq-question:hover {
  color: var(--accent-hover);
}

.faq-chevron {
  font-size: 1.2rem;
  transition: transform 0.25s ease;
  color: var(--accent);
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding: 0 1.5rem 1.25rem 1.5rem;
}

.map-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-top: 3rem;
}

.map-card-header {
  padding: 1.5rem 2rem;
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.map-card-header h3 {
  font-size: 1.25rem;
  font-weight: 800;
}

.map-card-header p {
  color: #cbd5e1;
  font-size: 0.9rem;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-visual {
    max-width: 600px;
    margin: 0 auto;
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .project-card, .project-card:nth-child(even) {
    grid-template-columns: 1fr;
  }
  .project-card:nth-child(even) .project-media {
    order: 1;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .service-detail-grid {
    grid-template-columns: 1fr;
  }
  .service-detail-section:nth-child(even) .service-detail-grid .service-detail-media {
    order: 1;
  }
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ceo-profile-card {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions {
    display: none;
  }
  .nav-item-dropdown {
    width: 100%;
  }
  .nav-item-dropdown .dropdown-toggle {
    justify-content: space-between;
    width: 100%;
    padding: 0.75rem 0;
  }
  .dropdown-menu {
    position: static;
    transform: none !important;
    min-width: 100%;
    background: rgba(5, 32, 39, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    display: none;
  }
  .dropdown-menu::before {
    display: none;
  }
  .nav-item-dropdown.mobile-open .dropdown-menu {
    display: block;
  }
  .mobile-toggle {
    display: flex;
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .page-hero-title {
    font-size: 2.25rem;
  }
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .trust-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .service-spec-grid {
    grid-template-columns: 1fr;
  }
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-actions {
    flex-direction: column;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .modal-header {
    padding: 1rem 1.25rem;
  }
  .modal-body {
    padding: 1.25rem;
  }
  .modal-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}