/* ==========================================================================
   R.K. Projects - Core Design Tokens & System Styles
   Brand Palette:
   - Deep Navy: #071B31
   - Dark Slate / Card Surface: #0B2440
   - Accent Gold: #C49A3A
   - Warm Gold Light: #DFB758
   - Ivory / Warm Light: #F5F3EE
   - Clean White: #FFFFFF
   - Border Subtle: rgba(196, 154, 58, 0.2)
   ========================================================================== */

:root {
  --primary-navy: #071B31;
  --navy-dark: #040F1D;
  --navy-surface: #0B2440;
  --navy-surface-light: #123358;
  --accent-gold: #C49A3A;
  --accent-gold-hover: #DFB758;
  --accent-gold-subtle: rgba(196, 154, 58, 0.15);
  --ivory: #F5F3EE;
  --ivory-muted: #E2DFD6;
  --text-dark: #1E293B;
  --text-light: #F8FAFC;
  --text-muted: #94A3B8;
  --border-subtle: rgba(255, 255, 255, 0.1);
  --border-gold: rgba(196, 154, 58, 0.35);
  --border-gold-solid: #C49A3A;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px rgba(7, 27, 49, 0.35);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.45);
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --container-max: 1200px;
}

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

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

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--primary-navy);
  color: var(--text-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--text-light);
  font-weight: 700;
  line-height: 1.25;
}

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

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

a:hover, a:focus-visible {
  color: var(--accent-gold-hover);
}

/* Accessibility Focus Outline */
:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 3px;
}

/* Main Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Top Notification / Contact Bar */
.top-bar {
  background: var(--navy-dark);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.875rem;
  padding: 0.6rem 0;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-badge {
  color: var(--accent-gold);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.top-bar-contact {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.top-bar-contact a {
  color: var(--text-light);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
}

.top-bar-contact a:hover {
  color: var(--accent-gold);
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 27, 49, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

/* Brand Wordmark & Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--text-light);
  text-decoration: none;
}

.brand-icon-roof {
  width: 48px;
  height: 48px;
  background: #FFFFFF;
  border: 1px solid var(--accent-gold);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  font-size: 1.25rem;
  box-shadow: 0 2px 10px rgba(196, 154, 58, 0.25);
  overflow: hidden;
  flex-shrink: 0;
}

.brand-icon-roof img.brand-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.brand-text-block {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #FFFFFF;
  line-height: 1.15;
}

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

.brand-subtitle {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-gold);
  font-weight: 600;
}

/* Nav Links */
.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  color: var(--text-light);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.4rem 0.2rem;
  position: relative;
  transition: var(--transition);
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gold);
  border-radius: 2px;
}

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

.btn-header-call {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--accent-gold);
  border: 1px solid var(--accent-gold);
}

.btn-header-call:hover {
  background: var(--accent-gold);
  color: var(--navy-dark);
}

.btn-header-quote {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: var(--accent-gold);
  color: var(--navy-dark);
  border: 1px solid var(--accent-gold);
}

.btn-header-quote:hover {
  background: var(--accent-gold-hover);
  border-color: var(--accent-gold-hover);
  color: var(--navy-dark);
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* Common Section Layouts */
section {
  padding: 5rem 0;
}

.section-light-surface {
  background: var(--ivory);
  color: var(--text-dark);
}

.section-light-surface h1,
.section-light-surface h2,
.section-light-surface h3,
.section-light-surface h4 {
  color: var(--primary-navy);
}

.section-light-surface p {
  color: #475569;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3.5rem auto;
}

.section-badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  background: var(--accent-gold-subtle);
  color: var(--accent-gold);
  border: 1px solid var(--border-gold);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
}

.section-light-surface .section-badge {
  background: rgba(196, 154, 58, 0.12);
  color: #926F1E;
  border-color: rgba(196, 154, 58, 0.4);
}

.section-title {
  font-size: 2.35rem;
  margin-bottom: 1rem;
  font-weight: 800;
}

.section-subtitle {
  font-size: 1.1rem;
  line-height: 1.6;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(7, 27, 49, 0.94) 0%, rgba(4, 15, 29, 0.88) 100%),
              url('../assets/showcase/bulkhead_ambient_cove_lighting.jpg') center/cover no-repeat;
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

.hero-overlay-graphic {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(196, 154, 58, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 750px;
}

.hero-title {
  font-size: 3.25rem;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  font-weight: 800;
}

.hero-title .gold-accent {
  color: var(--accent-gold);
}

.hero-lead {
  font-size: 1.25rem;
  color: var(--ivory);
  margin-bottom: 2rem;
  max-width: 650px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.85rem;
  background: var(--accent-gold);
  color: var(--navy-dark);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent-gold);
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--accent-gold-hover);
  border-color: var(--accent-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(196, 154, 58, 0.35);
  color: var(--navy-dark);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.85rem;
  background: transparent;
  color: var(--text-light);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: var(--transition);
  cursor: pointer;
}

.btn-outline:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(196, 154, 58, 0.08);
  transform: translateY(-2px);
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.85rem;
  background: #25D366;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid #25D366;
  transition: var(--transition);
  cursor: pointer;
}

.btn-whatsapp:hover {
  background: #20BA5A;
  border-color: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
  color: #FFFFFF;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

.social-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-light);
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
  text-decoration: none;
}

.social-link-btn.instagram {
  color: #E1306C;
  border-color: rgba(225, 48, 108, 0.3);
}

.social-link-btn.instagram:hover {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #FFFFFF;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(225, 48, 108, 0.35);
}

.top-bar-social {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #E1306C !important;
  transition: var(--transition);
}

.top-bar-social:hover {
  color: #FFFFFF !important;
}

/* Hero Feature Highlights */
.hero-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.highlight-icon {
  color: var(--accent-gold);
  font-size: 1.25rem;
}

.highlight-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-light);
}

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

/* Trust Pillar Grid */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.trust-card {
  background: var(--navy-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: left;
  transition: var(--transition);
}

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

.trust-icon-box {
  width: 52px;
  height: 52px;
  background: var(--accent-gold-subtle);
  color: var(--accent-gold);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.trust-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
  color: var(--text-light);
}

.trust-card p {
  font-size: 0.925rem;
  color: var(--text-muted);
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
}

.service-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.service-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(7, 27, 49, 0.1);
}

.service-card-tag {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  margin-bottom: 0.75rem;
}

.service-icon-wrap {
  width: 48px;
  height: 48px;
  background: rgba(196, 154, 58, 0.12);
  color: #926F1E;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
}

.service-card h3 {
  font-size: 1.2rem;
  color: var(--primary-navy);
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.9rem;
  color: #64748B;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.service-features-list {
  list-style: none;
  border-top: 1px solid #F1F5F9;
  padding-top: 1rem;
  margin-bottom: 1.25rem;
}

.service-features-list li {
  font-size: 0.825rem;
  color: #475569;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.service-features-list li i {
  color: var(--accent-gold);
  font-size: 0.75rem;
}

.service-card-action {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-navy);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.service-card:hover .service-card-action {
  color: var(--accent-gold);
}

/* Service "And Much More" Note Box */
.service-more-card {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--navy-surface) 0%, var(--primary-navy) 100%);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.service-more-card h3 {
  font-size: 1.5rem;
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.service-more-card p {
  color: var(--text-muted);
  max-width: 650px;
}

/* Showcase / Gallery Grid */
.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.filter-btn {
  background: var(--navy-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 0.6rem 1.25rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: var(--navy-dark);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.gallery-card {
  background: var(--navy-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.gallery-img-wrapper {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: #020914;
}

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

.gallery-card:hover .gallery-img-wrapper img {
  transform: scale(1.05);
}

.gallery-badge-category {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(7, 27, 49, 0.88);
  border: 1px solid var(--border-gold);
  color: var(--accent-gold);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.gallery-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.gallery-card-body h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
  color: var(--text-light);
}

.gallery-card-body p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.gallery-tag-list {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.gallery-tag-list span {
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--ivory);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}

/* Contact & Enquiry Section */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-info-panel {
  background: var(--navy-surface);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.contact-info-panel h3 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  color: var(--text-light);
}

.contact-info-panel p {
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.contact-person-badge {
  background: var(--primary-navy);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.contact-person-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-gold);
  color: var(--navy-dark);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.contact-person-meta strong {
  display: block;
  font-size: 1.15rem;
  color: var(--text-light);
}

.contact-person-meta span {
  font-size: 0.825rem;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.contact-methods-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-methods-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-method-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-gold-subtle);
  color: var(--accent-gold);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.contact-method-detail label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}

.contact-method-detail a {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-light);
}

.contact-method-detail a:hover {
  color: var(--accent-gold);
}

/* Enquiry Form Styling */
.enquiry-form-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  box-shadow: var(--shadow-lg);
  color: var(--text-dark);
}

.enquiry-form-card h3 {
  font-size: 1.75rem;
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.enquiry-form-card .form-subtitle {
  color: #64748B;
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

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

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.45rem;
}

.form-label .required {
  color: #DC2626;
}

.form-label .optional-note {
  font-weight: 400;
  color: #64748B;
  font-size: 0.8rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  font-family: inherit;
  font-size: 0.95rem;
  border: 1.5px solid #CBD5E1;
  border-radius: var(--radius-sm);
  background-color: #F8FAFC;
  color: var(--text-dark);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-gold);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(196, 154, 58, 0.2);
}

.form-control.is-invalid {
  border-color: #DC2626;
  background-color: #FEF2F2;
}

.field-error-message {
  color: #DC2626;
  font-size: 0.8rem;
  font-weight: 500;
  margin-top: 0.35rem;
  display: none;
}

.field-error-message.visible {
  display: block;
}

/* Privacy Checkbox */
.privacy-checkbox-wrapper {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: #475569;
}

.privacy-checkbox-wrapper input[type="checkbox"] {
  margin-top: 0.2rem;
  accent-color: var(--accent-gold);
  cursor: pointer;
}

/* Anti-Spam Honeypot (hidden from real users) */
.hp-field {
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  height: 0;
  width: 0;
  z-index: -1;
  pointer-events: none;
}

/* Form Status Messages */
.form-status-alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  font-size: 0.925rem;
  display: none;
}

.form-status-alert.alert-success {
  display: block;
  background: #ECFDF5;
  border: 1px solid #10B981;
  color: #065F46;
}

.form-status-alert.alert-error {
  display: block;
  background: #FEF2F2;
  border: 1px solid #EF4444;
  color: #991B1B;
}

/* Footer */
.site-footer {
  background: var(--navy-dark);
  border-top: 1px solid var(--border-subtle);
  padding: 4.5rem 0 2rem 0;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  margin: 1.25rem 0 1.5rem 0;
  font-size: 0.925rem;
  color: var(--text-muted);
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  color: var(--text-light);
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--accent-gold);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--accent-gold);
  padding-left: 4px;
}

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

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

/* Call To Action Strip */
.cta-banner {
  background: linear-gradient(135deg, var(--navy-surface) 0%, #071B31 100%);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.5rem;
  text-align: center;
  margin: 2rem 0;
}

.cta-banner h2 {
  font-size: 2.25rem;
  margin-bottom: 0.75rem;
}

.cta-banner p {
  font-size: 1.15rem;
  max-width: 650px;
  margin: 0 auto 2rem auto;
  color: var(--ivory);
}

.cta-banner .cta-buttons-group {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Modal / Lightbox for Gallery */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 15, 29, 0.95);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

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

.lightbox-content {
  max-width: 900px;
  width: 100%;
  background: var(--navy-surface);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}

.lightbox-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(0, 0, 0, 0.6);
  border: none;
  color: #FFFFFF;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.25rem;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img-box {
  width: 100%;
  max-height: 520px;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img-box img {
  max-width: 100%;
  max-height: 520px;
  object-fit: contain;
}

.lightbox-caption {
  padding: 1.5rem;
}

.lightbox-caption h3 {
  font-size: 1.25rem;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}

.lightbox-caption p {
  color: var(--ivory);
  font-size: 0.95rem;
}

/* Floating Direct Contact Button for Mobile & Desktop */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.45);
  z-index: 999;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  text-decoration: none;
}

.floating-whatsapp-btn:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.6);
  color: #FFFFFF;
}

.floating-whatsapp-btn:active {
  transform: scale(0.96);
}

/* Quick Call Action Strip for Mobile */
.mobile-sticky-bar {
  display: none;
}

@media (max-width: 640px) {
  .mobile-sticky-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(4, 15, 29, 0.98);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-top: 1px solid var(--border-gold);
    z-index: 1000;
    padding: 0.65rem 1rem;
    gap: 0.75rem;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.4);
  }

  .mobile-sticky-bar a {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 0.5rem;
    font-size: 0.9rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    text-align: center;
    text-decoration: none;
  }

  .mobile-sticky-call {
    background: var(--accent-gold);
    color: var(--navy-dark);
  }

  .mobile-sticky-whatsapp {
    background: #25D366;
    color: #FFFFFF;
  }

  .floating-whatsapp-btn {
    bottom: 72px; /* Positioned just above the mobile sticky action strip */
    right: 18px;
    width: 52px;
    height: 52px;
    font-size: 28px;
  }

  body {
    padding-bottom: 60px; /* Prevent sticky bar overlapping footer content */
  }
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-title {
    font-size: 2.75rem;
  }
}

@media (max-width: 768px) {
  .top-bar-inner {
    flex-direction: column;
    text-align: center;
    gap: 0.4rem;
  }

  .top-bar-contact {
    justify-content: center;
    gap: 1.25rem;
  }

  .navbar {
    padding: 0.75rem 0;
  }

  .nav-menu {
    position: fixed;
    top: 66px;
    left: 0;
    width: 100%;
    background: var(--navy-dark);
    flex-direction: column;
    padding: 1.75rem 1.5rem;
    gap: 1.25rem;
    border-bottom: 2px solid var(--border-gold);
    display: none;
    box-shadow: var(--shadow-lg);
    z-index: 1001;
  }

  .nav-menu.mobile-open {
    display: flex;
  }

  .nav-link {
    font-size: 1.1rem;
    padding: 0.5rem 0;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
  }

  .nav-actions .btn-header-quote {
    display: none;
  }

  .nav-actions .btn-header-call {
    padding: 0.45rem 0.75rem;
    font-size: 0.8rem;
  }

  section {
    padding: 3.5rem 0;
  }

  .hero-section {
    min-height: auto;
    padding: 4rem 0 3.5rem 0;
  }

  .hero-title {
    font-size: 2.2rem;
    line-height: 1.2;
  }

  .hero-lead {
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
  }

  .hero-actions {
    flex-direction: column;
    gap: 0.85rem;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-outline,
  .hero-actions .btn-whatsapp {
    width: 100%;
    justify-content: center;
    padding: 0.95rem 1.25rem;
  }

  .hero-highlights {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .section-subtitle {
    font-size: 1rem;
  }

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

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .enquiry-form-card {
    padding: 1.75rem 1.25rem;
  }

  .lightbox-content {
    margin: 1rem;
  }

  .lightbox-modal {
    padding: 1rem;
  }

  .lightbox-img-box {
    max-height: 380px;
  }

  .lightbox-img-box img {
    max-height: 380px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.85rem;
  }

  .brand-title {
    font-size: 1.25rem;
  }

  .brand-icon-roof {
    width: 38px;
    height: 38px;
    font-size: 1.05rem;
  }

  .btn-primary,
  .btn-outline,
  .btn-whatsapp {
    font-size: 0.95rem;
  }

  .top-bar-contact span {
    font-size: 0.8rem;
  }
}