/* ==========================================================================
   AZI BUILDERS LTD — PREMIUM ARCHITECTURAL DESIGN SYSTEM
   Modern, High-Performance, Accessible CSS
   Legal: AZI BUILDERS LTD (Company No. 17408771, London, UK)
   ========================================================================== */

/* --------------------------------------------------------------------------
   Google Fonts Import — Manrope (Architectural Headings) & Inter (Clean Body)
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700&family=Inter:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Manrope:wght@400;500;600;700;800&display=swap');

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Brand Palette */
  --color-primary-dark: #101820;       /* Deep architectural charcoal/navy */
  --color-secondary-dark: #17232E;     /* Secondary structural tone */
  --color-card-dark: #1C2B38;          /* Surface container on dark */
  --color-card-dark-hover: #223444;    /* Surface container hover */
  --color-accent-gold: #D8A646;        /* Iconic construction gold */
  --color-accent-gold-hover: #E5B55A;  /* Lighter gold for interactive hover */
  --color-accent-gold-muted: rgba(216, 166, 70, 0.15); /* Tint for pills/tags */
  --color-accent-gold-border: rgba(216, 166, 70, 0.35); /* Architectural borders */

  /* Light Theme / Contrasting Sections */
  --color-bg-light: #F7F7F5;           /* Architectural stone off-white */
  --color-card-light: #FFFFFF;         /* Crisp white card surface */
  --color-border-light: rgba(23, 33, 43, 0.08); /* Delicate grey divider */

  /* Typography Colors */
  --color-text-primary-on-dark: #FFFFFF;
  --color-text-secondary-on-dark: #9EACB8;
  --color-text-muted-on-dark: #6C7D8B;
  
  --color-text-primary-on-light: #17212B;
  --color-text-secondary-on-light: #5A6672;
  --color-text-muted-on-light: #83909C;

  /* Feedback Colors */
  --color-success: #2E7D32;
  --color-success-bg: #E8F5E9;
  --color-error: #D32F2F;
  --color-error-bg: #FFEBEE;
  --color-warning: #ED6C02;

  /* Typography Families */
  --font-heading: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Cinzel', 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Fluid Typography Scale using clamp() */
  --font-size-hero: clamp(2.5rem, 5.2vw, 4.25rem);
  --font-size-h1: clamp(2.1rem, 3.8vw, 3.1rem);
  --font-size-h2: clamp(1.75rem, 2.8vw, 2.4rem);
  --font-size-h3: clamp(1.25rem, 1.8vw, 1.55rem);
  --font-size-h4: clamp(1.1rem, 1.4vw, 1.25rem);
  --font-size-lead: clamp(1.05rem, 1.25vw, 1.25rem);
  --font-size-body: clamp(0.95rem, 0.95vw, 1.05rem);
  --font-size-small: 0.875rem;
  --font-size-micro: 0.75rem;

  /* Spacing Scale */
  --space-unit: 8px;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-section: clamp(4.5rem, 7vw, 7.5rem);

  /* Layout Containers */
  --container-max-width: 1280px;
  --container-narrow-width: 900px;
  --container-padding: clamp(1.25rem, 4vw, 2.5rem);

  /* Architectural Details */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-medium: 0 10px 30px rgba(0, 0, 0, 0.2);
  --shadow-elevated: 0 20px 45px rgba(0, 0, 0, 0.35);
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-image: 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  
  --header-height: 80px;
  --header-height-scrolled: 70px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  line-height: 1.65;
  color: var(--color-text-secondary-on-dark);
  background-color: var(--color-primary-dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessible Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--color-accent-gold);
  color: var(--color-primary-dark);
  padding: 12px 20px;
  font-weight: 700;
  font-size: var(--font-size-small);
  z-index: 9999;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 20px;
  outline: 3px solid #FFFFFF;
}

/* Images & Media */
img, picture, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-primary-on-dark);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Layout Containers & Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container--narrow {
  max-width: var(--container-narrow-width);
}

.section {
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
  position: relative;
}

.section--dark {
  background-color: var(--color-primary-dark);
  color: var(--color-text-secondary-on-dark);
}

.section--secondary-dark {
  background-color: var(--color-secondary-dark);
  color: var(--color-text-secondary-on-dark);
}

.section--light {
  background-color: var(--color-bg-light);
  color: var(--color-text-secondary-on-light);
}

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

/* Section Header Component */
.section-header {
  margin-bottom: clamp(2.5rem, 4vw, 4rem);
}

.section-header--center {
  text-align: center;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: var(--font-size-small);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent-gold);
  margin-bottom: 12px;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 2px;
  background-color: var(--color-accent-gold);
}

.eyebrow--center::before {
  display: none;
}

.section-title {
  font-size: var(--font-size-h2);
  margin-bottom: 16px;
  line-height: 1.18;
}

.section-lead {
  font-size: var(--font-size-lead);
  color: inherit;
  opacity: 0.9;
  max-width: 680px;
}

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

/* --------------------------------------------------------------------------
   Buttons & Interactive Elements
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: var(--font-size-small);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 15px 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  line-height: 1;
  text-align: center;
  text-decoration: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 3px;
}

/* Primary Gold Button */
.btn--primary {
  background-color: var(--color-accent-gold);
  color: var(--color-primary-dark);
  box-shadow: 0 4px 15px rgba(216, 166, 70, 0.25);
}

.btn--primary:hover {
  background-color: var(--color-accent-gold-hover);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(216, 166, 70, 0.4);
}

/* Secondary Framed Button (Matches screenshot luxury aesthetic) */
.btn--secondary {
  background: transparent;
  color: var(--color-text-primary-on-dark);
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(4px);
}

.btn--secondary:hover {
  border-color: var(--color-accent-gold);
  color: var(--color-accent-gold);
  background: rgba(216, 166, 70, 0.05);
  transform: translateY(-2px);
}

.btn--light-outline {
  background: transparent;
  color: var(--color-text-primary-on-light);
  border: 1px solid rgba(23, 33, 43, 0.2);
}

.btn--light-outline:hover {
  border-color: var(--color-accent-gold);
  color: var(--color-accent-gold-dark);
  background: var(--color-accent-gold-muted);
}

/* Text link with architectural arrow */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: var(--font-size-small);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-accent-gold);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-fast);
}

.text-link svg {
  transition: transform var(--transition-fast);
}

.text-link:hover {
  color: var(--color-accent-gold-hover);
  border-color: var(--color-accent-gold);
}

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

/* --------------------------------------------------------------------------
   Header & Sticky Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(16, 24, 32, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(216, 166, 70, 0.15);
  transition: height var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.site-header.is-scrolled {
  height: var(--header-height-scrolled);
  background: rgba(16, 24, 32, 0.98);
  border-bottom-color: rgba(216, 166, 70, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo img,
.brand-logo svg {
  height: 48px;
  width: auto;
  transition: transform var(--transition-fast);
}

.brand-logo:hover svg,
.brand-logo:hover img {
  transform: scale(1.02);
}

/* Desktop Nav */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #D1D9E0;
  padding: 8px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-accent-gold);
  transition: width var(--transition-fast);
}

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

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

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

/* Header Action */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-cta {
  padding: 11px 22px;
  font-size: 0.8rem;
}

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  padding: 10px;
  cursor: pointer;
  color: #FFFFFF;
  line-height: 0;
  transition: all var(--transition-fast);
}

.mobile-nav-toggle:hover {
  border-color: var(--color-accent-gold);
  color: var(--color-accent-gold);
}

.mobile-nav-toggle:focus-visible {
  outline: 2px solid var(--color-accent-gold);
}

/* Mobile Nav Drawer / Overlay */
.mobile-drawer {
  display: none;
}

/* --------------------------------------------------------------------------
   Hero Section (Luxury Architectural Styling matching reference screenshot)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 80px;
  background-color: var(--color-primary-dark);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  filter: brightness(0.65) contrast(1.08);
}

/* Multi-layer architectural gradient overlay for readability */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(16, 24, 32, 0.85) 0%,
    rgba(16, 24, 32, 0.6) 40%,
    rgba(16, 24, 32, 0.75) 75%,
    rgba(16, 24, 32, 0.98) 100%
  ),
  linear-gradient(
    90deg,
    rgba(16, 24, 32, 0.8) 0%,
    rgba(16, 24, 32, 0.4) 60%,
    rgba(16, 24, 32, 0.2) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 820px;
}

.hero-location-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  background: rgba(23, 35, 46, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(216, 166, 70, 0.35);
  border-radius: var(--radius-xs);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent-gold);
  margin-bottom: 24px;
}

.hero-location-badge::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-gold);
  box-shadow: 0 0 8px var(--color-accent-gold);
}

.hero-title {
  font-size: var(--font-size-hero);
  color: #FFFFFF;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-title em {
  font-style: italic;
  font-family: var(--font-serif);
  font-weight: 500;
  color: #FFFFFF;
  background: linear-gradient(135deg, #FFF0D0 0%, #D8A646 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-description {
  font-size: var(--font-size-lead);
  line-height: 1.7;
  color: #CBD5E1;
  max-width: 660px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

/* Vertical architectural badge on right side (matches sample screenshot) */
.hero-vertical-meta {
  position: absolute;
  right: clamp(1rem, 3vw, 2.5rem);
  bottom: 80px;
  z-index: 3;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-vertical-meta::after {
  content: "";
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--color-accent-gold);
  opacity: 0.6;
}

/* --------------------------------------------------------------------------
   Introduction Section (Two-Column Architectural Layout)
   -------------------------------------------------------------------------- */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.intro-content {
  position: relative;
}

.intro-text {
  font-size: var(--font-size-lead);
  color: #A0B0C0;
  margin-bottom: 24px;
}

.intro-subtext {
  font-size: var(--font-size-body);
  color: var(--color-text-secondary-on-dark);
  margin-bottom: 32px;
}

.intro-features-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 36px;
}

.intro-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--font-size-small);
  color: #D1D9E0;
  font-weight: 500;
}

.intro-feature-item svg {
  flex-shrink: 0;
  color: var(--color-accent-gold);
  margin-top: 2px;
}

.intro-media {
  position: relative;
}

.intro-image-frame {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.intro-image-frame img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform var(--transition-image);
}

.intro-image-frame:hover img {
  transform: scale(1.03);
}

/* Subtle corner architectural accent */
.intro-image-frame::after {
  content: "";
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-top: 2px solid var(--color-accent-gold);
  border-right: 2px solid var(--color-accent-gold);
  pointer-events: none;
}

.intro-badge {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background: var(--color-secondary-dark);
  border: 1px solid rgba(216, 166, 70, 0.35);
  padding: 20px 24px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-medium);
  max-width: 260px;
}

.intro-badge-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-gold);
  margin-bottom: 4px;
}

.intro-badge-desc {
  font-size: 0.85rem;
  color: #FFFFFF;
  line-height: 1.4;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Services Section (Grid Cards)
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
}

.service-card {
  background: var(--color-card-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  position: relative;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(216, 166, 70, 0.4);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
  background: var(--color-card-dark-hover);
}

.service-card-image {
  position: relative;
  height: 230px;
  overflow: hidden;
}

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-image);
}

.service-card:hover .service-card-image img {
  transform: scale(1.06);
}

.service-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 24, 32, 0.1) 0%, rgba(28, 43, 56, 0.85) 100%);
}

.service-card-number {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-accent-gold);
  background: rgba(16, 24, 32, 0.85);
  backdrop-filter: blur(4px);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(216, 166, 70, 0.3);
}

.service-card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card-title {
  font-size: var(--font-size-h3);
  margin-bottom: 12px;
  color: #FFFFFF;
}

.service-card-desc {
  font-size: var(--font-size-body);
  color: var(--color-text-secondary-on-dark);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-card-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* --------------------------------------------------------------------------
   Why Choose AZI Builders Section (Four Elegant Feature Blocks)
   -------------------------------------------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.feature-block {
  background: var(--color-card-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  padding: 36px 28px;
  transition: all var(--transition-fast);
  position: relative;
}

.feature-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 28px;
  width: 36px;
  height: 2px;
  background: var(--color-accent-gold);
  transition: width var(--transition-fast);
}

.feature-block:hover {
  transform: translateY(-4px);
  border-color: rgba(216, 166, 70, 0.35);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
}

.feature-block:hover::before {
  width: 72px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(216, 166, 70, 0.1);
  border-radius: var(--radius-sm);
  color: var(--color-accent-gold);
  margin-bottom: 24px;
}

.feature-title {
  font-size: var(--font-size-h4);
  color: #FFFFFF;
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary-on-dark);
  line-height: 1.6;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Our Approach Section (4-Step Process)
   -------------------------------------------------------------------------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  position: relative;
}

.step-card {
  position: relative;
  background: var(--color-card-dark);
  border: 1px solid var(--color-border-dark);
  padding: 36px 28px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.step-card:hover {
  border-color: rgba(216, 166, 70, 0.35);
  transform: translateY(-4px);
}

.step-number {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-accent-gold);
  opacity: 0.85;
  line-height: 1;
  margin-bottom: 16px;
}

.step-title {
  font-size: var(--font-size-h4);
  color: #FFFFFF;
  margin-bottom: 12px;
}

.step-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary-on-dark);
  line-height: 1.6;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Project Inspiration Section (Illustrative Portfolio Layout)
   -------------------------------------------------------------------------- */
.inspiration-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.inspiration-item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.inspiration-item:nth-child(1) {
  grid-column: span 7;
  height: 380px;
}

.inspiration-item:nth-child(2) {
  grid-column: span 5;
  height: 380px;
}

.inspiration-item:nth-child(3) {
  grid-column: span 5;
  height: 380px;
}

.inspiration-item:nth-child(4) {
  grid-column: span 7;
  height: 380px;
}

.inspiration-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-image);
}

.inspiration-item:hover img {
  transform: scale(1.04);
}

.inspiration-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 24, 32, 0.1) 0%, rgba(16, 24, 32, 0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
}

.inspiration-tag {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-gold);
  margin-bottom: 6px;
}

.inspiration-title {
  font-size: 1.25rem;
  color: #FFFFFF;
}

.inspiration-disclosure {
  font-size: 0.825rem;
  color: var(--color-text-muted-on-dark);
  text-align: center;
  font-style: italic;
  padding-top: 12px;
}

/* --------------------------------------------------------------------------
   Service Area Section (London Focus)
   -------------------------------------------------------------------------- */
.service-area-box {
  background: var(--color-secondary-dark);
  border: 1px solid rgba(216, 166, 70, 0.25);
  border-radius: var(--radius-sm);
  padding: clamp(2.5rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}

.service-area-title {
  font-size: var(--font-size-h2);
  margin-bottom: 16px;
}

.service-area-text {
  font-size: var(--font-size-lead);
  color: #CBD5E1;
  margin-bottom: 24px;
}

.service-area-notice {
  font-size: 0.875rem;
  color: var(--color-text-muted-on-dark);
  border-left: 2px solid var(--color-accent-gold);
  padding-left: 14px;
  margin-bottom: 28px;
}

.service-area-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.service-area-point {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-primary-dark);
  border: 1px solid var(--color-border-dark);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  color: #FFFFFF;
}

.service-area-point svg {
  color: var(--color-accent-gold);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   FAQs Section (Accessible Native Accordion)
   -------------------------------------------------------------------------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.faq-item {
  background: var(--color-card-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: rgba(216, 166, 70, 0.4);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF;
  cursor: pointer;
  list-style: none;
  user-select: none;
  gap: 16px;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question:focus-visible {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: -2px;
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-accent-gold);
  transition: transform var(--transition-smooth);
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 28px 24px 28px;
  font-size: 0.98rem;
  color: var(--color-text-secondary-on-dark);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   Final Call to Action Section
   -------------------------------------------------------------------------- */
.final-cta {
  background: linear-gradient(180deg, var(--color-secondary-dark) 0%, var(--color-primary-dark) 100%);
  border-top: 1px solid rgba(216, 166, 70, 0.2);
  text-align: center;
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
}

.final-cta-container {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.final-cta-title {
  font-size: var(--font-size-h2);
  color: #FFFFFF;
  margin-bottom: 20px;
}

.final-cta-desc {
  font-size: var(--font-size-lead);
  color: #CBD5E1;
  margin-bottom: 36px;
}

.final-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 18px;
}

/* --------------------------------------------------------------------------
   Contact Page Elements & Form
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: flex-start;
}

.contact-info-card {
  background: var(--color-card-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  padding: 36px;
  position: sticky;
  top: calc(var(--header-height-scrolled) + 30px);
}

.contact-info-title {
  font-size: var(--font-size-h3);
  margin-bottom: 12px;
}

.contact-info-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary-on-dark);
  margin-bottom: 32px;
}

.contact-meta-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 36px;
}

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

.contact-meta-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(216, 166, 70, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-gold);
  flex-shrink: 0;
}

.contact-meta-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-gold);
  margin-bottom: 4px;
}

.contact-meta-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: #FFFFFF;
}

.contact-meta-value a:hover {
  color: var(--color-accent-gold);
}

.contact-meta-note {
  font-size: 0.8rem;
  color: var(--color-text-muted-on-dark);
  margin-top: 4px;
  font-style: italic;
}

.contact-form-card {
  background: var(--color-card-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  padding: clamp(2rem, 4vw, 3rem);
}

.form-group {
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.form-label .req {
  color: var(--color-accent-gold);
  margin-left: 2px;
}

.form-control,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--color-primary-dark);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent-gold);
  box-shadow: 0 0 0 3px rgba(216, 166, 70, 0.2);
}

.form-select option {
  background: var(--color-primary-dark);
  color: #FFFFFF;
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

/* Checkbox styling */
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 24px;
  margin-bottom: 28px;
}

.checkbox-group input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: var(--color-primary-dark);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-xs);
  cursor: pointer;
  flex-shrink: 0;
  display: grid;
  place-content: center;
  margin-top: 2px;
  transition: all var(--transition-fast);
}

.checkbox-group input[type="checkbox"]:checked {
  background: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
}

.checkbox-group input[type="checkbox"]:checked::before {
  content: "";
  width: 10px;
  height: 6px;
  border-left: 2px solid var(--color-primary-dark);
  border-bottom: 2px solid var(--color-primary-dark);
  transform: rotate(-45deg) translate(1px, -1px);
}

.checkbox-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary-on-dark);
  line-height: 1.5;
  cursor: pointer;
}

.checkbox-label a {
  color: var(--color-accent-gold);
  text-decoration: underline;
}

/* Form notice & status */
.form-system-notice {
  background: rgba(23, 35, 46, 0.6);
  border: 1px solid rgba(216, 166, 70, 0.3);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 24px;
  font-size: 0.85rem;
  color: #CBD5E1;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.form-system-notice svg {
  color: var(--color-accent-gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.form-status-message {
  padding: 16px;
  border-radius: var(--radius-sm);
  margin-top: 20px;
  display: none;
  font-size: 0.9rem;
}

.form-status-message.is-success {
  display: block;
  background: rgba(46, 125, 50, 0.15);
  border: 1px solid rgba(46, 125, 50, 0.4);
  color: #A5D6A7;
}

.form-status-message.is-error {
  display: block;
  background: rgba(211, 47, 47, 0.15);
  border: 1px solid rgba(211, 47, 47, 0.4);
  color: #EF9A9A;
}

/* --------------------------------------------------------------------------
   Company Information & About Page Elements
   -------------------------------------------------------------------------- */
.company-specs-card {
  background: var(--color-secondary-dark);
  border: 1px solid rgba(216, 166, 70, 0.3);
  border-radius: var(--radius-sm);
  padding: 36px;
  margin: 48px 0;
}

.company-specs-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 20px;
  margin-bottom: 24px;
}

.company-specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.company-spec-item {
  display: flex;
  flex-direction: column;
}

.company-spec-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent-gold);
  margin-bottom: 6px;
}

.company-spec-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   Services Dedicated Page Section Styling
   -------------------------------------------------------------------------- */
.service-detail-section {
  padding: clamp(3.5rem, 6vw, 6rem) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.service-detail-section:last-of-type {
  border-bottom: none;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.service-detail-grid--reverse .service-detail-content {
  order: 2;
}

.service-detail-grid--reverse .service-detail-media {
  order: 1;
}

.service-detail-media {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.service-detail-media img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform var(--transition-image);
}

.service-detail-media:hover img {
  transform: scale(1.03);
}

.service-features-list {
  list-style: none;
  margin: 24px 0 32px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-feature-point {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: #D1D9E0;
}

.service-feature-point svg {
  color: var(--color-accent-gold);
  flex-shrink: 0;
  margin-top: 3px;
}

/* --------------------------------------------------------------------------
   Privacy Page & Legal Content
   -------------------------------------------------------------------------- */
.legal-content {
  max-width: 840px;
  margin: 0 auto;
  color: #D1D9E0;
}

.legal-content h2 {
  font-size: 1.6rem;
  margin-top: 40px;
  margin-bottom: 16px;
  color: #FFFFFF;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 10px;
}

.legal-content h3 {
  font-size: 1.2rem;
  margin-top: 28px;
  margin-bottom: 12px;
  color: #FFFFFF;
}

.legal-content p, 
.legal-content ul {
  margin-bottom: 20px;
  line-height: 1.7;
}

.legal-content ul {
  padding-left: 24px;
}

.legal-content li {
  margin-bottom: 8px;
}

.legal-notice-box {
  background: var(--color-secondary-dark);
  border-left: 3px solid var(--color-accent-gold);
  padding: 20px 24px;
  border-radius: var(--radius-xs);
  margin-bottom: 32px;
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   Footer Section
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #0B1117;
  border-top: 1px solid rgba(216, 166, 70, 0.2);
  padding-top: clamp(4rem, 6vw, 6rem);
  padding-bottom: 32px;
  color: var(--color-text-secondary-on-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: clamp(2rem, 4vw, 4rem);
  margin-bottom: 48px;
}

.footer-brand {
  max-width: 340px;
}

.footer-logo {
  margin-bottom: 20px;
}

.footer-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 24px;
  color: #8C9BA8;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 20px;
  position: relative;
  display: inline-block;
}

.footer-col-title::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--color-accent-gold);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 0.9rem;
  color: #8C9BA8;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-accent-gold);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: #8C9BA8;
  margin-bottom: 14px;
}

.footer-contact-item svg {
  color: var(--color-accent-gold);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.825rem;
  color: #6C7D8B;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

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

/* --------------------------------------------------------------------------
   Sub-Page Hero Banner (About, Services, Contact, Privacy)
   -------------------------------------------------------------------------- */
.page-banner {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 60px;
  background: linear-gradient(180deg, rgba(23, 35, 46, 0.8) 0%, var(--color-primary-dark) 100%);
  border-bottom: 1px solid rgba(216, 166, 70, 0.15);
  position: relative;
}

.page-banner-title {
  font-size: var(--font-size-h1);
  color: #FFFFFF;
  margin-bottom: 16px;
}

.page-banner-desc {
  font-size: var(--font-size-lead);
  color: #CBD5E1;
  max-width: 720px;
}

/* Breadcrumb Component */
.breadcrumb-nav {
  margin-bottom: 16px;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  font-size: 0.85rem;
}

.breadcrumb-item {
  color: #8C9BA8;
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-item a:hover {
  color: var(--color-accent-gold);
}

.breadcrumb-item.active {
  color: var(--color-accent-gold);
  font-weight: 600;
}

.breadcrumb-separator {
  color: rgba(255, 255, 255, 0.3);
}

/* --------------------------------------------------------------------------
   Responsive Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-vertical-meta {
    display: none;
  }
  
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .intro-image-frame img {
    height: 380px;
  }

  .intro-badge {
    position: static;
    margin-top: 20px;
    max-width: 100%;
  }

  .service-area-box {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 860px) {
  .main-nav {
    display: none;
  }

  .mobile-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .header-cta {
    display: none;
  }

  .mobile-drawer {
    display: block;
    position: fixed;
    top: 0;
    right: -100%;
    width: min(85vw, 360px);
    height: 100vh;
    background: #101820;
    border-left: 1px solid rgba(216, 166, 70, 0.3);
    z-index: 1001;
    padding: 32px 24px;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.6);
    transition: right var(--transition-smooth);
    overflow-y: auto;
  }

  .mobile-drawer.is-open {
    right: 0;
  }

  .mobile-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 36px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .mobile-drawer-close {
    background: transparent;
    border: none;
    color: #FFFFFF;
    cursor: pointer;
    padding: 8px;
    line-height: 0;
  }

  .mobile-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 36px;
  }

  .mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: #FFFFFF;
    display: block;
    padding: 6px 0;
  }

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

  .mobile-nav-cta {
    width: 100%;
  }

  .mobile-overlay-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
  }

  .mobile-overlay-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .inspiration-item:nth-child(1),
  .inspiration-item:nth-child(2),
  .inspiration-item:nth-child(3),
  .inspiration-item:nth-child(4) {
    grid-column: span 12;
    height: 300px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-info-card {
    position: static;
  }

  .service-detail-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .service-detail-grid--reverse .service-detail-content {
    order: 1;
  }

  .service-detail-grid--reverse .service-detail-media {
    order: 2;
  }
}

@media (max-width: 600px) {
  .hero-section {
    padding-top: calc(var(--header-height) + 20px);
    min-height: 92vh;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .intro-features-list {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Accessibility & Reduced Motion Preferences
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --------------------------------------------------------------------------
   Print Stylesheet
   -------------------------------------------------------------------------- */
@media print {
  body {
    background: #FFFFFF !important;
    color: #000000 !important;
  }

  .site-header,
  .mobile-nav-toggle,
  .mobile-drawer,
  .hero-actions,
  .final-cta,
  .site-footer,
  .btn {
    display: none !important;
  }

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

  .hero-overlay {
    display: none;
  }

  a[href]::after {
    content: " (" attr(href) ")";
  }
}