/* ==========================================================================
   ARDIL DECORATION LTD - MASTER STYLESHEET
   Aesthetic: Luxury Architectural & Turnkey Contractor (UK Modernist)
   ========================================================================== */

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

/* --- CSS Variables / Design Tokens --- */
:root {
  --primary: #c5a059;
  --primary-hover: #b38e45;
  --primary-light: rgba(197, 160, 89, 0.12);
  --primary-glow: rgba(197, 160, 89, 0.35);
  
  --bg-dark: #0c1017;
  --bg-dark-surface: #121822;
  --bg-dark-card: #17202c;
  --bg-dark-card-hover: #1e2837;
  
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  
  --text-white: #ffffff;
  --text-light: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dark: #0f172a;
  --text-dark-muted: #64748b;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(197, 160, 89, 0.35);
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 20px 45px rgba(0, 0, 0, 0.4);
  --shadow-gold: 0 10px 30px rgba(197, 160, 89, 0.22);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  --container-max: 1240px;
}

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

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

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

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

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

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

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

/* --- Section Typography Utilities --- */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  border: 1px solid var(--border-gold);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.85rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-white);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-title span {
  color: var(--primary);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.7;
}

.section-header {
  margin-bottom: 3.5rem;
}

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

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

/* --- Top Announcement / Info Bar --- */
.topbar {
  background: #080b10;
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.55rem 0;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.topbar-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.topbar-item i {
  color: var(--primary);
}

.company-badge {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-sm);
  color: #cbd5e1;
  font-size: 0.76rem;
}

/* --- Sticky Navigation Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(12, 16, 23, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 13, 19, 0.96);
  box-shadow: var(--shadow-md);
  padding-top: 0.2rem;
  padding-bottom: 0.2rem;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  color: var(--text-white);
  line-height: 1.1;
}

.brand-name span {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--primary);
  text-transform: uppercase;
}

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

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-light);
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--primary) 0%, #b89146 100%);
  color: #0c1017;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-gold);
  transition: var(--transition);
}

.nav-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px var(--primary-glow);
  background: linear-gradient(135deg, #d3ad65 0%, var(--primary) 100%);
}

.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-subtle);
  color: var(--text-white);
  font-size: 1.3rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.mobile-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding: 5rem 0;
  background: #090d13;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(135deg, rgba(12, 16, 23, 0.95) 0%, rgba(12, 16, 23, 0.78) 55%, rgba(12, 16, 23, 0.92) 100%),
    url('../assets/images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.9;
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 820px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(197, 160, 89, 0.12);
  border: 1px solid var(--border-gold);
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5.2vw, 3.85rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-white);
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #ffffff 40%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 720px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--primary) 0%, #b89146 100%);
  color: #0c1017;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.95rem 2rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-gold);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 35px var(--primary-glow);
  background: linear-gradient(135deg, #d3ad65 0%, var(--primary) 100%);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-white);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.95rem 1.8rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(10px);
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.stat-item h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* --- About & Turnkey Scope --- */
.section-about {
  padding: 6rem 0;
  background: var(--bg-dark-surface);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.about-text h3 {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  color: var(--text-white);
  margin-bottom: 1.25rem;
  line-height: 1.3;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 1.02rem;
}

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

.scope-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  transition: var(--transition);
}

.scope-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-3px);
  background: var(--bg-dark-card-hover);
}

.scope-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.scope-card h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--text-white);
  margin-bottom: 0.25rem;
}

.scope-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.about-visual {
  position: relative;
}

.visual-main-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-subtle);
}

.visual-main-img img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.visual-main-img:hover img {
  transform: scale(1.03);
}

.visual-floating-card {
  position: absolute;
  bottom: -25px;
  left: -25px;
  background: rgba(22, 29, 39, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-gold);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 280px;
}

.floating-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--primary);
  color: #0c1017;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.floating-text h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-white);
}

.floating-text p {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0;
}

/* --- Services Section --- */
.section-services {
  padding: 6.5rem 0;
  background: var(--bg-dark);
}

.service-filter-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 3rem;
}

.filter-btn {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  color: #0c1017;
  border-color: var(--primary);
  box-shadow: var(--shadow-gold);
}

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

.service-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

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

.service-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: #111;
}

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

.service-card:hover .service-img-wrap img {
  transform: scale(1.07);
}

.service-category-tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(12, 16, 23, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-gold);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
}

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

.service-card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.28rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.service-card-body p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.service-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 700;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: var(--transition);
}

.service-btn:hover {
  color: #dfb672;
  transform: translateX(3px);
}

/* --- 6-Step Workflow Process --- */
.section-process {
  padding: 6.5rem 0;
  background: var(--bg-dark-surface);
  position: relative;
}

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

.process-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  transition: var(--transition);
}

.process-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.process-img-box {
  position: relative;
  height: 180px;
  overflow: hidden;
}

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

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

.process-step-num {
  position: absolute;
  bottom: -20px;
  right: 1.5rem;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: #0c1017;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 4px solid var(--bg-dark-card);
  box-shadow: var(--shadow-sm);
}

.process-card-content {
  padding: 2.2rem 1.75rem 1.75rem;
}

.process-card-content h3 {
  font-family: var(--font-heading);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.65rem;
}

.process-card-content p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- Why Choose Us --- */
.section-why {
  padding: 6.5rem 0;
  background: var(--bg-dark);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.why-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.6rem;
  transition: var(--transition);
  position: relative;
}

.why-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-5px);
  background: var(--bg-dark-card-hover);
}

.why-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.why-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.75rem;
}

.why-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* --- Quote / Discovery Request Section --- */
.section-quote {
  padding: 6.5rem 0;
  background: linear-gradient(180deg, var(--bg-dark-surface) 0%, #090c12 100%);
  position: relative;
}

.quote-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: flex-start;
}

.quote-info h2 {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  color: var(--text-white);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.quote-info p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.quote-perks {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.quote-perk-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.98rem;
  color: #e2e8f0;
}

.quote-perk-item i {
  color: var(--primary);
  font-size: 1.1rem;
}

.direct-contact-box {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.direct-contact-box h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--text-white);
  margin-bottom: 0.75rem;
}

.direct-contact-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.direct-contact-row i {
  color: var(--primary);
  width: 20px;
}

/* Form Styles */
.quote-form-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.form-group.full {
  grid-column: span 2;
}

.form-group label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: #e2e8f0;
  margin-bottom: 0.45rem;
}

.form-control {
  width: 100%;
  background: #0d121a;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-white);
  padding: 0.8rem 1rem;
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.2);
  background: #101722;
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

.form-submit-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-form-submit {
  flex: 1.4;
  min-width: 240px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.65rem;
  background: linear-gradient(135deg, #25d366 0%, #1ea952 100%);
  color: #ffffff;
  font-size: 1.02rem;
  font-weight: 700;
  padding: 1.05rem 1.6rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
  transition: var(--transition);
}

.btn-form-submit:hover {
  background: linear-gradient(135deg, #2bf075 0%, #25d366 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.45);
}

.btn-call-direct {
  flex: 1;
  min-width: 200px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-gold);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 1.05rem 1.4rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition);
}

.btn-call-direct:hover {
  background: var(--primary);
  color: #0c1017;
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.form-feedback {
  display: none;
  margin-top: 1rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
}

.form-feedback.success {
  display: block;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #4ade80;
}

/* --- Contact Details Bar & Map Info --- */
.section-contact {
  padding: 5rem 0;
  background: var(--bg-dark);
  border-top: 1px solid var(--border-subtle);
}

.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.contact-info-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  text-align: center;
  transition: var(--transition);
}

.contact-info-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
}

.contact-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin: 0 auto 1.2rem;
}

.contact-info-card h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--text-white);
  margin-bottom: 0.4rem;
}

.contact-info-card p, .contact-info-card a {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.contact-info-card a:hover {
  color: var(--primary);
}

/* --- Footer --- */
.site-footer {
  background: #070a0e;
  border-top: 1px solid var(--border-subtle);
  padding: 5rem 0 2rem;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--text-white);
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background: var(--primary);
}

.footer-brand p {
  margin: 1.2rem 0;
  line-height: 1.7;
}

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

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

/* --- Floating Quick Actions --- */
.floating-actions {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  cursor: pointer;
}

.float-whatsapp {
  background: #25d366;
}

.float-whatsapp:hover {
  transform: scale(1.1);
  background: #20bd5a;
}

.float-top {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-gold);
  color: var(--primary);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
}

.float-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.float-top:hover {
  background: var(--primary);
  color: #0c1017;
}

/* --- Responsive Media Queries --- */
@media (max-width: 1080px) {
  .services-grid, .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid, .contact-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid, .quote-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .topbar {
    display: none;
  }
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: #0f1520;
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
    transform: translateY(-150%);
    transition: transform 0.4s ease;
    box-shadow: var(--shadow-lg);
  }
  .nav-menu.open {
    transform: translateY(0);
  }
  .mobile-toggle {
    display: block;
  }
  .nav-cta-btn {
    display: none;
  }
  .services-grid, .process-grid, .why-grid, .contact-cards-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.full {
    grid-column: span 1;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .visual-floating-card {
    position: static;
    margin-top: 1rem;
    max-width: 100%;
  }
}


/* ==========================================================================
   Project Gallery (32 Projects - 4-Column Responsive Grid) & Lightbox
   ========================================================================== */
.section-gallery {
  padding: 6.5rem 0;
  background: var(--bg-dark);
  position: relative;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.35rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #111822;
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: var(--transition);
}

.gallery-item:hover {
  transform: translateY(-5px);
  border-color: var(--border-gold);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
}

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

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

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(12, 16, 23, 0.15) 0%, rgba(12, 16, 23, 0.8) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.1rem;
  opacity: 0;
  transition: var(--transition);
}

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

.gallery-zoom-icon {
  align-self: flex-end;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(12, 16, 23, 0.85);
  border: 1px solid var(--border-gold);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-sm);
  transform: scale(0.85);
  transition: var(--transition);
}

.gallery-item:hover .gallery-zoom-icon {
  transform: scale(1);
}

.gallery-badge {
  align-self: flex-start;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #0c1017;
  background: var(--primary);
  padding: 0.28rem 0.75rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* --- Lightbox Modal --- */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.lightbox-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(8, 11, 16, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.lightbox-container {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 90%;
  max-width: 1050px;
  max-height: 90vh;
}

.lightbox-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 100%;
  max-height: 85vh;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-lg);
  user-select: none;
}

.lightbox-caption {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: #cbd5e1;
  font-weight: 600;
  letter-spacing: 0.05em;
  background: rgba(22, 29, 39, 0.85);
  padding: 0.45rem 1.4rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: #fff;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox-close:hover {
  background: var(--primary);
  color: #0c1017;
  transform: rotate(90deg);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(22, 29, 39, 0.88);
  border: 1px solid var(--border-gold);
  color: var(--primary);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  transition: var(--transition);
  z-index: 3;
}

.lightbox-nav:hover {
  background: var(--primary);
  color: #0c1017;
  transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
  left: -70px;
}

.lightbox-next {
  right: -70px;
}

@media (max-width: 1200px) {
  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
  .lightbox-close { top: 10px; right: 10px; z-index: 4; }
}

@media (max-width: 992px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
  }
  .gallery-item {
    aspect-ratio: 1 / 1;
  }
}