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

/* --- Modern Custom Properties & Variables --- */
:root {
  /* Light Theme Variables */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --primary: #0B4D9B;
  --primary-hover: #083c7a;
  --primary-rgb: 11, 77, 155;
  
  --accent: #10B981;
  --accent-hover: #059669;
  --accent-rgb: 16, 185, 129;
  
  --border-color: rgba(226, 232, 240, 0.8);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.6);
  --glass-shadow: 0 8px 32px 0 rgba(15, 23, 42, 0.04);
  
  --card-bg: #ffffff;
  --card-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.08);
  --card-hover-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.12);
  
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-xl: 32px;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* Dark Theme Variables override */
body.dark-theme {
  --bg-primary: #030712;
  --bg-secondary: #0b0f19;
  --bg-tertiary: #111827;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --border-color: rgba(31, 41, 55, 0.8);
  --glass-bg: rgba(11, 15, 25, 0.7);
  --glass-border: rgba(255, 255, 255, 0.04);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  
  --card-bg: #0b0f19;
  --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --card-hover-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7);
  
  --primary: #3b82f6;
  --primary-hover: #60a5fa;
  --primary-rgb: 59, 130, 246;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.5s ease, color 0.5s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

p {
  color: var(--text-secondary);
}

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

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

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

ul {
  list-style: none;
}

/* --- Reusable Utility Classes --- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-padding {
  padding: 8rem 0;
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.badge {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: rgba(var(--primary-rgb), 0.08);
  color: var(--primary);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(var(--primary-rgb), 0.15);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

body.dark-theme .badge {
  background: rgba(var(--primary-rgb), 0.15);
  color: #60a5fa;
  border-color: rgba(var(--primary-rgb), 0.3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.25rem;
  font-weight: 600;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: var(--transition-smooth);
  gap: 0.75rem;
  font-size: 1rem;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  border: none;
  box-shadow: 0 10px 20px -5px rgba(var(--primary-rgb), 0.3);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 15px 30px -5px rgba(var(--primary-rgb), 0.4);
}

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

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

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

.btn-outline:hover {
  background: rgba(var(--primary-rgb), 0.05);
  transform: translateY(-2px);
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  transition: var(--transition-smooth);
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-hover-shadow);
}

/* --- Global Components --- */

/* Page Loading Animation */
#loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--bg-primary);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(var(--primary-rgb), 0.1);
  border-radius: 50%;
  border-top-color: var(--primary);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: var(--transition-smooth);
  padding: 1.5rem 0;
}

header.scrolled {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  padding: 1rem 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  text-align: left;
}

.logo-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.02em;
}

.logo-subtitle {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-top: -1px;
}

.logo svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

nav ul {
  display: flex;
  gap: 2rem;
}

nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
}

nav a:hover, nav a.active {
  color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-cta {
  padding: 0.6rem 1.5rem;
  font-size: 0.9rem;
}

.header-cta .mobile-text {
  display: none;
}

.header-cta .desktop-text {
  display: inline;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  transition: var(--transition-fast);
}

.theme-toggle-btn:hover {
  background: var(--border-color);
  transform: scale(1.05);
}

.theme-toggle-btn svg {
  width: 20px;
  height: 20px;
}

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

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 1.5rem;
}

/* --- Hero Section (Parallax) --- */
#home {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 100px;
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.04) 0%, rgba(var(--accent-rgb), 0.02) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  z-index: 2;
}

.hero-subheading {
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 2rem;
  line-height: 1.8;
  border-left: 3px solid var(--accent);
  padding-left: 1.25rem;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-btns {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}

.hero-stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}

.stat-item h3 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.stat-item p {
  font-size: 0.875rem;
  color: #475569 !important;
  font-weight: 600;
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
}

body.dark-theme .stat-item p {
  color: #94a3b8 !important;
}

.hero-visual {
  position: relative;
  height: 550px;
  width: 100%;
}

.hero-img-card {
  position: absolute;
  top: 10%;
  left: 0;
  width: 90%;
  height: 80%;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: 0 30px 60px -15px rgba(0,0,0,0.15);
  z-index: 1;
}

.hero-img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 10s ease;
}

#home:hover .hero-img-card img {
  transform: scale(1.1);
}

.hero-floating-badge {
  position: absolute;
  bottom: 15%;
  right: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 2rem;
  border-radius: var(--border-radius-md);
  box-shadow: 0 20px 40px -10px rgba(0,0,0,0.1);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
}

.hero-floating-badge svg {
  color: var(--accent);
  width: 24px;
  height: 24px;
}

.hero-floating-badge div h4 {
  font-size: 1.1rem;
  font-weight: 700;
}

.hero-floating-badge div p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Section Dividers --- */
.svg-divider {
  position: relative;
  width: 100%;
  height: 60px;
  overflow: hidden;
  margin-top: -60px;
  z-index: 5;
}

.svg-divider svg {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 60px;
  fill: var(--bg-secondary);
}

/* --- About Company --- */
#about {
  background-color: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-image-wrapper {
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  aspect-ratio: 4/3;
}

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

.about-experience-badge {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  background: var(--primary);
  color: white;
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 15px 35px -5px rgba(var(--primary-rgb), 0.4);
  text-align: center;
  min-width: 180px;
}

.about-experience-badge h2 {
  font-size: 3.5rem;
  line-height: 1;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.about-experience-badge p {
  color: rgba(255,255,255,0.8);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.about-title {
  font-size: 2.75rem;
  margin-bottom: 1.5rem;
}

.about-desc {
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

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

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

.bullet-item svg {
  color: var(--accent);
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.bullet-item span {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
}

/* --- Services --- */
.services-header {
  max-width: 700px;
  margin: 0 auto 5rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2.5rem;
}

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

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--card-hover-shadow);
  border-color: rgba(var(--primary-rgb), 0.2);
}

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

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.service-card-content {
  padding: 2.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-card-icon {
  width: 50px;
  height: 50px;
  background: rgba(var(--primary-rgb), 0.06);
  color: var(--primary);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.service-card-icon svg {
  width: 24px;
  height: 24px;
}

.service-card h3 {
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.service-card p {
  font-size: 0.95rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.service-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primary);
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
  width: fit-content;
}

.service-card-btn svg {
  transition: transform 0.2s ease;
}

.service-card:hover .service-card-btn svg {
  transform: translateX(5px);
}

/* --- Why Choose Us --- */
#why-choose-us {
  background-color: var(--bg-secondary);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 5rem;
}

.why-card {
  padding: 2.5rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
  transition: var(--transition-smooth);
}

.why-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--card-hover-shadow);
}

.why-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(var(--accent-rgb), 0.08);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.why-icon svg {
  width: 28px;
  height: 28px;
}

.why-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.why-card p {
  font-size: 0.9rem;
}

/* --- Installation Process --- */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2rem;
  margin-top: 6rem;
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
  opacity: 0.2;
  z-index: 1;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 2;
}

.step-number {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  font-size: 1.5rem;
  font-weight: 800;
  box-shadow: var(--card-shadow);
  transition: var(--transition-smooth);
}

.process-step:hover .step-number {
  border-color: var(--primary);
  background: var(--primary);
  color: #ffffff;
  transform: scale(1.1);
  box-shadow: 0 10px 25px -5px rgba(var(--primary-rgb), 0.3);
}

.process-step h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.process-step p {
  font-size: 0.9rem;
}

/* --- Gallery (Masonry + Filter) --- */
.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--text-secondary);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

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

.gallery-item {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  aspect-ratio: 1;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: block;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(var(--primary-rgb), 0) 40%, rgba(var(--primary-rgb), 0.8) 100%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  transition: var(--transition-smooth);
  color: white;
}

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

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

.gallery-overlay h3 {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.gallery-overlay p {
  color: rgba(255,255,255,0.8);
  font-size: 0.875rem;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: none;
  justify-content: center;
  align-items: center;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 80vh;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--border-radius-md);
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}

.lightbox-close {
  position: absolute;
  top: -3rem;
  right: 0;
  background: transparent;
  border: none;
  color: white;
  font-size: 2.5rem;
  cursor: pointer;
}

.lightbox-caption {
  color: white;
  text-align: center;
  margin-top: 1rem;
  font-size: 1.1rem;
  font-family: var(--font-heading);
}

/* --- Testimonials --- */
#testimonials {
  background-color: var(--bg-secondary);
}

.testimonials-wrapper {
  overflow: hidden;
  padding: 2rem 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.testimonial-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--border-radius-lg);
  padding: 3rem 2.5rem;
  position: relative;
}

.quote-icon {
  position: absolute;
  top: 2rem;
  right: 2rem;
  font-size: 4rem;
  color: rgba(var(--primary-rgb), 0.05);
  font-family: Georgia, serif;
  line-height: 1;
}

.stars {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
  color: #fbbf24;
}

.stars svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.testimonial-text {
  font-size: 1rem;
  margin-bottom: 2rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  overflow: hidden;
  background-color: var(--border-color);
}

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

.author-info h4 {
  font-size: 1rem;
  margin-bottom: 0.15rem;
}

.author-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Service Areas --- */
.map-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.map-content h2 {
  font-size: 2.75rem;
  margin-bottom: 1.5rem;
}

.map-content p {
  font-size: 1.1rem;
  margin-bottom: 3rem;
}

.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.location-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--bg-secondary);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  transition: var(--transition-fast);
}

.location-item:hover {
  background: var(--bg-tertiary);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.location-item svg {
  color: var(--primary);
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.location-item span {
  font-weight: 600;
  font-size: 0.95rem;
}

.map-visual {
  height: 450px;
  width: 100%;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  position: relative;
  background: #e2e8f0;
}

body.dark-theme .map-visual {
  background: #1e293b;
}

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

/* --- FAQ --- */
#faq {
  background-color: var(--bg-secondary);
}

.faq-header {
  margin-bottom: 5rem;
}

.faq-wrapper {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--primary);
}

.faq-question {
  width: 100%;
  padding: 1.75rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.faq-question svg {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
  color: var(--primary);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 2rem;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding-bottom: 1.75rem;
}

.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 6rem;
  align-items: start;
}

.contact-info-section h2 {
  font-size: 2.75rem;
  margin-bottom: 1.5rem;
}

.contact-info-section p {
  font-size: 1.1rem;
  margin-bottom: 3.5rem;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.channel-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.channel-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius-sm);
  background: rgba(var(--primary-rgb), 0.06);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-icon svg {
  width: 22px;
  height: 22px;
}

.channel-details h4 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.channel-details p {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.channel-details a {
  color: var(--primary);
  font-weight: 600;
}

.channel-details a:hover {
  text-decoration: underline;
}

.contact-form-card {
  padding: 3.5rem;
}

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

.form-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-group input, .form-group select, .form-group textarea {
  padding: 1rem 1.25rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--primary);
  background: var(--bg-primary);
  box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.1);
}

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

.form-submit-btn {
  width: 100%;
}

.form-status {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  display: none;
  text-align: center;
}

.form-status.success {
  display: block;
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.form-status.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* --- Footer --- */
footer {
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
  padding: 6rem 0 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.social-icon:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 1.75rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-col a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.footer-col a:hover {
  color: var(--primary);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* --- Floating CTAs & Widgets --- */
.floating-widgets {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 99;
}

.floating-btn {
  width: 55px;
  height: 55px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.floating-btn:hover {
  transform: translateY(-5px) scale(1.05);
}

.floating-whatsapp {
  background: #25D366;
}

.floating-call {
  background: var(--primary);
}

.scroll-top-btn {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  opacity: 0;
  visibility: hidden;
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
}

/* Mobile Sticky CTAs */
.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--glass-border);
  padding: 1rem 1.5rem;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  z-index: 98;
  box-shadow: 0 -5px 20px rgba(0,0,0,0.05);
}

.mobile-sticky-bar .btn {
  padding: 0.75rem 1.25rem;
  font-size: 0.9rem;
}

/* --- Scroll Revelations (Framer Motion style) --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-zoom {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-zoom.active {
  opacity: 1;
  transform: scale(1);
}

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }
  .hero-grid {
    gap: 2rem;
  }
  .about-grid, .map-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  .about-experience-badge {
    bottom: -1rem;
    right: -1rem;
    padding: 1.5rem;
  }
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-timeline {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .process-timeline::before {
    display: none;
  }
  .process-step {
    display: flex;
    text-align: left;
    gap: 2rem;
    align-items: flex-start;
  }
  .step-number {
    margin: 0;
  }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  header .container {
    padding: 0 0.5rem !important;
  }
  .logo {
    gap: 0.4rem !important;
  }
  .logo img {
    height: 36px !important;
  }
  .logo-title {
    font-size: 1.15rem !important;
  }
  .logo-subtitle {
    font-size: 0.65rem !important;
  }
  .header-actions {
    gap: 0 !important;
  }
  .menu-toggle {
    font-size: 1.5rem !important;
    padding: 0.5rem !important;
  }
  header {
    padding: 1rem 0;
  }
  header.scrolled {
    padding: 0.75rem 0;
  }
  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--bg-primary);
    box-shadow: -10px 0 30px rgba(0,0,0,0.1);
    z-index: 99;
    padding: 6rem 3rem;
    transition: var(--transition-smooth);
  }
  nav.active {
    right: 0;
  }
  nav ul {
    flex-direction: column;
    gap: 2rem;
  }
  nav a {
    font-size: 1.25rem;
  }
  .menu-toggle {
    display: block;
    z-index: 100;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-subheading {
    border-left: none;
    border-top: 3px solid var(--accent);
    padding-left: 0;
    padding-top: 1rem;
    display: inline-block;
  }
  .hero-btns {
    justify-content: center;
  }
  .hero-visual {
    height: 380px;
  }
  .hero-floating-badge {
    bottom: 5%;
  }
  .why-grid {
    grid-template-columns: 1fr;
  }
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .contact-form-card {
    padding: 2rem;
  }
  .mobile-sticky-bar {
    display: grid;
  }
  .section-padding {
    padding: 5rem 0;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
  body {
    padding-bottom: 80px; /* Space for sticky bar */
  }
}