/* ==========================================================================
   AL WAHDAH — PRINTING & FABRICATION SOLUTIONS
   Production Luxury Design System & Master Stylesheet
   Aesthetic: Quiet Luxury + Industrial Precision + Natural Materials
   Domain: wahdahae.com
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS & SYSTEM PROPERTIES
   -------------------------------------------------------------------------- */
:root {
  /* Primary Luxury Palette (Deep Forest, Alabaster Cream, Brushed Brass) */
  --color-primary-black: #060e0a;
  --color-primary-dark: #091712;
  --color-surface-dark: #0e221b;
  --color-surface-dark-elevated: #142d24;
  --color-surface-card: #1a382d;
  --color-surface-card-hover: #214538;

  /* Cream & Neutral Palette */
  --color-cream-bg: #f8f6f0;
  --color-cream-surface: #ffffff;
  --color-cream-subtle: #f0ece3;
  --color-cream-card: #ece6dc;
  --color-cream-border: rgba(9, 23, 18, 0.08);

  /* Metallic & Architectural Accents */
  --color-brass: #c59b67;
  --color-brass-hover: #dbb380;
  --color-brass-dark: #9c7543;
  --color-brass-glow: rgba(197, 155, 103, 0.18);
  --color-platinum: #8e9f97;
  --color-platinum-light: #cad4cf;

  /* Typography Colors */
  --color-text-dark: #08120e;
  --color-text-body-dark: #273730;
  --color-text-muted-dark: #53675f;
  --color-text-light: #fbfaf8;
  --color-text-muted-light: #9db1a8;
  --color-text-dim-light: #6a8076;

  /* Hairline Borders */
  --color-border-light: rgba(9, 23, 18, 0.09);
  --color-border-dark: rgba(255, 255, 255, 0.09);
  --color-border-dark-subtle: rgba(255, 255, 255, 0.05);
  --color-border-brass: rgba(197, 155, 103, 0.28);

  /* Typography Scales */
  --font-serif: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Space Grotesk', ui-monospace, monospace;

  /* Spacing Scale */
  --space-3xs: 0.125rem;
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.25rem;
  --space-2xl: 3.5rem;
  --space-3xl: 5.5rem;
  --space-4xl: 8rem;

  /* Layout & Geometry */
  --container-max: 1340px;
  --container-wide: 1520px;
  --header-height: 96px;
  --header-height-scrolled: 80px;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Transitions & Curves */
  --ease-luxury: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --transition-fast: 0.2s var(--ease-luxury);
  --transition-normal: 0.35s var(--ease-luxury);
  --transition-slow: 0.65s var(--ease-luxury);

  /* Shadows */
  --shadow-luxury-subtle: 0 4px 20px rgba(6, 14, 10, 0.04);
  --shadow-luxury-card: 0 10px 30px -10px rgba(6, 14, 10, 0.08);
  --shadow-luxury-hover: 0 20px 40px -15px rgba(6, 14, 10, 0.16);
  --shadow-dark-card: 0 15px 35px -10px rgba(0, 0, 0, 0.4);
  --shadow-dark-hover: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
}

/* --------------------------------------------------------------------------
   2. RESET & FOUNDATIONAL BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  background-color: var(--color-primary-dark);
  color: var(--color-text-light);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-body-dark);
  background-color: var(--color-cream-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

body.theme-dark {
  background-color: var(--color-primary-dark);
  color: var(--color-text-light);
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: transparent;
}

/* Atmospheric Noise Grain Texture */
.ambient-grain {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* --------------------------------------------------------------------------
   3. CUSTOM LUXURY CURSOR (Desktop Only)
   -------------------------------------------------------------------------- */
.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-brass);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--ease-luxury), height 0.3s var(--ease-luxury), background-color 0.3s var(--ease-luxury), transform 0.1s ease-out;
  mix-blend-mode: difference;
  display: none;
}

.custom-cursor-follower {
  position: fixed;
  top: 0;
  left: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(197, 155, 103, 0.6);
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.35s var(--ease-luxury), height 0.35s var(--ease-luxury), border-color 0.35s var(--ease-luxury), background-color 0.35s var(--ease-luxury);
  display: none;
}

@media (pointer: fine) and (min-width: 1025px) {
  .custom-cursor,
  .custom-cursor-follower {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .custom-cursor-follower .cursor-text {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #ffffff;
    opacity: 0;
    transform: scale(0.6);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  body.cursor-hover .custom-cursor {
    transform: translate(-50%, -50%) scale(0.3);
    opacity: 0;
  }

  body.cursor-hover .custom-cursor-follower {
    width: 64px;
    height: 64px;
    background-color: rgba(197, 155, 103, 0.15);
    border-color: var(--color-brass);
    backdrop-filter: blur(2px);
  }

  body.cursor-view .custom-cursor-follower {
    width: 72px;
    height: 72px;
    background-color: var(--color-brass);
    border-color: var(--color-brass);
  }

  body.cursor-view .custom-cursor-follower .cursor-text {
    opacity: 1;
    color: var(--color-primary-dark);
    transform: scale(1);
  }
}

/* --------------------------------------------------------------------------
   4. TYPOGRAPHY & EDITORIAL STYLING
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  color: var(--color-text-dark);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.heading-serif {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.heading-editorial {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

h1 {
  font-size: clamp(2.75rem, 5vw + 1rem, 5rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(2rem, 3.2vw + 0.8rem, 3.5rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

h3 {
  font-size: clamp(1.35rem, 1.8vw + 0.6rem, 2rem);
  line-height: 1.25;
}

h4 {
  font-size: 1.25rem;
  line-height: 1.35;
}

p {
  color: var(--color-text-muted-dark);
  margin-bottom: var(--space-md);
  font-size: 1.0625rem;
}

.text-lead {
  font-size: clamp(1.125rem, 1.3vw + 0.8rem, 1.35rem);
  line-height: 1.6;
  color: var(--color-text-dark);
  font-weight: 400;
}

.text-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: var(--color-brass);
  margin-bottom: var(--space-xs);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.text-eyebrow::before {
  content: '';
  width: 14px;
  height: 1px;
  background-color: var(--color-brass);
  display: inline-block;
}

.text-eyebrow-dark {
  color: var(--color-brass-dark);
}

.text-eyebrow-dark::before {
  background-color: var(--color-brass-dark);
}

.text-mono {
  font-family: var(--font-mono);
}

.text-brass {
  color: var(--color-brass);
}

.text-platinum {
  color: var(--color-platinum);
}

/* --------------------------------------------------------------------------
   5. LAYOUT & CONTAINERS
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 3.5vw, 2.5rem);
  padding-right: clamp(1.25rem, 3.5vw, 2.5rem);
}

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

.section {
  padding-top: clamp(4rem, 8vw, 7.5rem);
  padding-bottom: clamp(4rem, 8vw, 7.5rem);
  position: relative;
}

.section-hero {
  padding-top: calc(var(--header-height) + clamp(3rem, 6vw, 6rem));
  padding-bottom: clamp(4rem, 7vw, 7rem);
}

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

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

.section-dark p {
  color: var(--color-text-muted-light);
}

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

.section-cream {
  background-color: var(--color-cream-bg);
  color: var(--color-text-dark);
}

.section-cream-subtle {
  background-color: var(--color-cream-subtle);
  color: var(--color-text-dark);
}

.section-header {
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
  max-width: 760px;
}

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

.section-header.text-center .text-eyebrow {
  justify-content: center;
}

.section-header.text-center .text-eyebrow::after {
  content: '';
  width: 14px;
  height: 1px;
  background-color: var(--color-brass);
  display: inline-block;
}

.grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-1-2 { grid-template-columns: 1fr 1.6fr; }
.grid-2-1 { grid-template-columns: 1.6fr 1fr; }

/* --------------------------------------------------------------------------
   6. SITE HEADER & LUXURY NAVIGATION
   -------------------------------------------------------------------------- */
.site-header {
  height: var(--header-height);
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  background-color: rgba(6, 14, 10, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border-dark-subtle);
  transition: height var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal);
}

.site-header.is-scrolled {
  height: var(--header-height-scrolled);
  background-color: rgba(6, 14, 10, 0.94);
  border-bottom: 1px solid var(--color-border-dark);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

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

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  z-index: 1001;
  text-decoration: none;
}

.brand-logo img,
.brand-logo .logo-img {
  height: 68px;
  width: auto;
  max-height: 72px;
  object-fit: contain;
  filter: brightness(1.1) drop-shadow(0 2px 10px rgba(0, 0, 0, 0.4));
  transition: transform var(--transition-fast), height var(--transition-normal);
}

.site-header.is-scrolled .brand-logo img,
.site-header.is-scrolled .brand-logo .logo-img {
  height: 56px;
  max-height: 58px;
}

.brand-logo:hover img {
  transform: scale(1.04);
}

.footer-brand .brand-logo img,
.footer-brand .brand-logo .logo-img {
  height: 74px;
  max-height: 78px;
  width: auto;
  filter: brightness(1.15) drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
}

.nav-wrapper {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 3rem);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.2vw, 2.25rem);
}

.nav-link {
  color: var(--color-platinum-light);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: var(--space-xs) 0;
  position: relative;
  transition: color var(--transition-fast);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1px;
  background-color: var(--color-brass);
  transition: width var(--transition-normal);
}

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

/* Live Operational Status Badge */
.header-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border-dark);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-text-muted-light);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulseDot 2.4s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.nav-social-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding-left: var(--space-md);
  border-left: 1px solid var(--color-border-dark);
}

.social-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border-dark-subtle);
  color: var(--color-platinum-light);
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}

.social-icon-btn:hover {
  background-color: var(--color-brass);
  border-color: var(--color-brass);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

/* Mobile Nav Toggle Button */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-xs);
  z-index: 1001;
}

.mobile-nav-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: #ffffff;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  transform-origin: center;
}

.mobile-nav-toggle.is-active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.mobile-nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.mobile-nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   7. BUTTONS & INTERACTIVE CONTROLS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.95rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: var(--radius-xs);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-brass);
  color: var(--color-primary-black);
  border: 1px solid var(--color-brass);
  box-shadow: 0 4px 20px var(--color-brass-glow);
}

.btn-primary:hover {
  background-color: var(--color-brass-hover);
  border-color: var(--color-brass-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(197, 155, 103, 0.35);
}

.btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border: 1px solid var(--color-border-dark);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.btn-dark {
  background-color: var(--color-primary-dark);
  color: var(--color-text-light);
  border: 1px solid var(--color-surface-dark-elevated);
}

.btn-dark:hover {
  background-color: var(--color-surface-dark);
  border-color: var(--color-brass);
  color: var(--color-brass);
}

.btn-outline-dark {
  background-color: transparent;
  color: var(--color-text-dark);
  border: 1px solid var(--color-border-light);
}

.btn-outline-dark:hover {
  background-color: var(--color-text-dark);
  color: #ffffff;
  border-color: var(--color-text-dark);
}

.btn-sm {
  padding: 0.625rem 1.25rem;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.btn-lg {
  padding: 1.15rem 2.5rem;
  font-size: 0.9375rem;
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-xs);
}

.btn-arrow {
  transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   8. CINEMATIC HERO SECTION
   -------------------------------------------------------------------------- */
.hero-luxury {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--color-primary-black);
  color: var(--color-text-light);
  overflow: hidden;
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: clamp(3rem, 6vw, 6rem);
}

.hero-media-wrapper {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.04);
  transition: transform 1.8s var(--ease-luxury);
  filter: saturate(0.9) contrast(1.05);
}

.hero-overlay-luxury {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 70% 30%,
    rgba(14, 34, 27, 0.45) 0%,
    rgba(9, 23, 18, 0.85) 60%,
    rgba(6, 14, 10, 0.96) 100%
  );
  z-index: 2;
}

.hero-container-luxury {
  position: relative;
  z-index: 3;
  width: 100%;
}

.hero-content-luxury {
  max-width: 860px;
}

.hero-title-luxury {
  color: #ffffff;
  margin-bottom: var(--space-lg);
}

.hero-title-luxury .title-serif {
  font-family: var(--font-serif);
  font-weight: 400;
  font-style: italic;
  color: var(--color-brass);
  display: block;
}

.hero-actions-luxury {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  flex-wrap: wrap;
  margin-top: var(--space-2xl);
}

/* Hero Metrics Strip */
.hero-metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border-dark);
}

.metric-card {
  display: flex;
  flex-direction: column;
}

.metric-val {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 2.8vw, 2.5rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: var(--space-2xs);
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.metric-val .metric-unit {
  font-size: 1rem;
  color: var(--color-brass);
  font-weight: 500;
}

.metric-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   9. EDITORIAL CARDS & CONTAINERS
   -------------------------------------------------------------------------- */
.card-luxury {
  background-color: var(--color-cream-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xs);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  transition: all var(--transition-normal);
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-luxury-subtle);
}

.card-luxury:hover {
  transform: translateY(-4px);
  border-color: rgba(197, 155, 103, 0.4);
  box-shadow: var(--shadow-luxury-hover);
}

.card-dark-luxury {
  background-color: var(--color-surface-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-xs);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.card-dark-luxury::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-brass), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.card-dark-luxury:hover {
  transform: translateY(-4px);
  background-color: var(--color-surface-dark-elevated);
  border-color: var(--color-border-brass);
  box-shadow: var(--shadow-dark-hover);
}

.card-dark-luxury:hover::before {
  opacity: 1;
}

.card-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-xs);
  background-color: rgba(197, 155, 103, 0.1);
  border: 1px solid rgba(197, 155, 103, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brass);
  font-size: 1.25rem;
  margin-bottom: var(--space-lg);
  transition: all var(--transition-fast);
}

.card-dark-luxury:hover .card-icon-box {
  background-color: var(--color-brass);
  color: var(--color-primary-dark);
}

/* --------------------------------------------------------------------------
   10. INTERACTIVE 6-DISCIPLINE SHOWCASE
   -------------------------------------------------------------------------- */
.disciplines-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 2.5vw, 2rem);
}

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

.discipline-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--color-primary-dark);
}

.discipline-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-luxury);
}

.discipline-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-xs);
  background-color: rgba(6, 14, 10, 0.85);
  border: 1px solid var(--color-border-dark);
  color: var(--color-brass);
  backdrop-filter: blur(4px);
  z-index: 2;
}

.discipline-body {
  padding: clamp(1.5rem, 2.5vw, 2rem);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.discipline-title {
  color: #ffffff;
  margin-bottom: var(--space-xs);
  font-size: 1.35rem;
}

.discipline-desc {
  color: var(--color-text-muted-light);
  font-size: 0.9375rem;
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.discipline-specs {
  margin-top: auto;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-dark-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.discipline-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-brass);
  box-shadow: var(--shadow-dark-hover);
}

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

/* --------------------------------------------------------------------------
   11. IMMERSIVE 5-STAGE PROCESS SECTION
   -------------------------------------------------------------------------- */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  position: relative;
  margin-top: var(--space-2xl);
}

.process-step {
  background-color: var(--color-surface-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-xs);
  padding: clamp(1.5rem, 2vw, 2rem) clamp(1rem, 1.5vw, 1.5rem);
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.process-step-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-brass);
  margin-bottom: var(--space-sm);
  display: block;
}

.process-step-title {
  font-size: 1.125rem;
  color: #ffffff;
  margin-bottom: var(--space-xs);
}

.process-step-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted-light);
  line-height: 1.55;
  margin-bottom: 0;
}

.process-step:hover {
  background-color: var(--color-surface-dark-elevated);
  border-color: var(--color-brass);
  transform: translateY(-4px);
}

/* --------------------------------------------------------------------------
   12. PRODUCT GALLERY & FILTER CONTROLS
   -------------------------------------------------------------------------- */
.filter-bar-luxury {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
  justify-content: center;
}

.filter-btn-luxury {
  background-color: var(--color-cream-surface);
  border: 1px solid var(--color-border-light);
  color: var(--color-text-body-dark);
  padding: 0.625rem 1.35rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn-luxury:hover {
  border-color: var(--color-brass);
  color: var(--color-text-dark);
}

.filter-btn-luxury.active {
  background-color: var(--color-primary-dark);
  color: #ffffff;
  border-color: var(--color-primary-dark);
  box-shadow: 0 4px 15px rgba(6, 14, 10, 0.15);
}

.product-card-luxury {
  background-color: var(--color-cream-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xs);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.product-media-slot {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--color-cream-subtle);
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-luxury);
}

.product-zoom-hint {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(6, 14, 10, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.7);
  transition: all var(--transition-fast);
  backdrop-filter: blur(4px);
}

.product-card-luxury:hover .product-zoom-hint {
  opacity: 1;
  transform: scale(1);
}

.product-card-body {
  padding: clamp(1.25rem, 2vw, 1.75rem);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--color-brass-dark);
  margin-bottom: var(--space-2xs);
}

.product-card-title {
  font-size: 1.1875rem;
  color: var(--color-text-dark);
  margin-bottom: var(--space-xs);
}

.product-card-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted-dark);
  margin-bottom: var(--space-md);
  line-height: 1.55;
}

.product-card-luxury:hover {
  transform: translateY(-4px);
  border-color: rgba(197, 155, 103, 0.4);
  box-shadow: var(--shadow-luxury-hover);
}

.product-card-luxury:hover .product-img {
  transform: scale(1.05);
}

/* --------------------------------------------------------------------------
   13. LIGHTBOX / PRODUCT MODAL
   -------------------------------------------------------------------------- */
.luxury-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 3000;
  background-color: rgba(6, 14, 10, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 3vw, 2.5rem);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.luxury-modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.luxury-modal-dialog {
  background-color: var(--color-surface-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-xs);
  width: 100%;
  max-width: 920px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  transform: translateY(20px) scale(0.98);
  transition: transform var(--transition-normal);
}

.luxury-modal-overlay.is-open .luxury-modal-dialog {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 10;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: rgba(6, 14, 10, 0.8);
  border: 1px solid var(--color-border-dark);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--color-brass);
  color: var(--color-primary-dark);
}

.modal-media-slot {
  position: relative;
  background-color: var(--color-primary-black);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-media-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-content-slot {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
}

.modal-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-brass);
  margin-bottom: var(--space-xs);
}

.modal-title {
  color: #ffffff;
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  margin-bottom: var(--space-md);
}

.modal-description {
  color: var(--color-text-muted-light);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin-bottom: var(--space-lg);
}

.modal-specs-list {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-xs);
  padding: var(--space-md);
  margin-bottom: var(--space-xl);
}

.modal-spec-row {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  font-size: 0.8125rem;
  border-bottom: 1px solid var(--color-border-dark-subtle);
}

.modal-spec-row:last-child {
  border-bottom: none;
}

.modal-spec-key {
  color: var(--color-platinum);
  font-family: var(--font-mono);
}

.modal-spec-val {
  color: #ffffff;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   14. LUXURY PROJECT SPEC CONFIGURATOR & FORMS
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
}

.contact-channel-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-xs);
  background-color: var(--color-cream-surface);
  border: 1px solid var(--color-border-light);
  margin-bottom: var(--space-md);
  transition: all var(--transition-fast);
}

.contact-channel-card:hover {
  border-color: var(--color-brass);
  transform: translateY(-2px);
  box-shadow: var(--shadow-luxury-card);
}

.contact-channel-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-xs);
  background-color: rgba(197, 155, 103, 0.1);
  border: 1px solid rgba(197, 155, 103, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brass-dark);
  font-size: 1.125rem;
  flex-shrink: 0;
}

.contact-channel-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted-dark);
  margin-bottom: 2px;
}

.contact-channel-val {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.form-luxury-panel {
  background-color: var(--color-cream-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xs);
  padding: clamp(1.75rem, 4vw, 3rem);
  box-shadow: var(--shadow-luxury-card);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-text-dark);
  margin-bottom: var(--space-xs);
}

.form-control {
  width: 100%;
  padding: 0.875rem 1.125rem;
  font-size: 0.9375rem;
  background-color: var(--color-cream-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xs);
  color: var(--color-text-dark);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  background-color: #ffffff;
  border-color: var(--color-brass);
  box-shadow: 0 0 0 3px var(--color-brass-glow);
}

textarea.form-control {
  min-height: 130px;
  resize: vertical;
}

.service-selector-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.service-chip {
  padding: 0.5rem 0.95rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border-light);
  background-color: var(--color-cream-bg);
  color: var(--color-text-body-dark);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.service-chip:hover {
  border-color: var(--color-brass);
}

.service-chip.selected {
  background-color: var(--color-primary-dark);
  color: #ffffff;
  border-color: var(--color-primary-dark);
}

.form-status-alert {
  display: none;
  padding: var(--space-md);
  margin-top: var(--space-lg);
  border-radius: var(--radius-xs);
  font-size: 0.875rem;
}

.form-status-alert.success {
  display: block;
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid #10b981;
  color: #065f46;
}

.form-status-alert.error {
  display: block;
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid #ef4444;
  color: #991b1b;
}

/* --------------------------------------------------------------------------
   15. SITE FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-primary-black);
  color: var(--color-platinum-light);
  border-top: 1px solid var(--color-border-dark);
  padding-top: clamp(4rem, 7vw, 6rem);
  padding-bottom: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: clamp(2rem, 4vw, 4rem);
  margin-bottom: clamp(3rem, 5vw, 4.5rem);
}

.footer-brand p {
  color: var(--color-text-muted-light);
  margin-top: var(--space-md);
  max-width: 360px;
  font-size: 0.9375rem;
  line-height: 1.65;
}

.footer-heading {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #ffffff;
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer-heading::before {
  content: '';
  width: 6px;
  height: 6px;
  background-color: var(--color-brass);
  border-radius: 50%;
  display: inline-block;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: var(--color-text-muted-light);
  font-size: 0.875rem;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

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

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border-dark-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--color-text-dim-light);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-time-badge {
  font-family: var(--font-mono);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-platinum);
}

/* --------------------------------------------------------------------------
   16. ACCESSIBILITY & REDUCED MOTION
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--color-brass);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@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;
  }
}

/* --------------------------------------------------------------------------
   17. RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
  .footer-grid > div:last-child {
    grid-column: span 3;
  }
}

@media (max-width: 1024px) {
  .disciplines-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-timeline {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .luxury-modal-dialog {
    grid-template-columns: 1fr;
  }
  .modal-media-slot {
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 84px;
    --header-height-scrolled: 84px;
  }

  .brand-logo img,
  .brand-logo .logo-img {
    height: 54px;
    max-height: 58px;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--color-primary-black);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-2xl) var(--space-lg);
    gap: var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    border-top: 1px solid var(--color-border-dark);
    overflow-y: auto;
  }

  .nav-menu.is-active {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1.25rem;
  }

  .nav-social-desktop,
  .header-status-badge {
    display: none;
  }

  .grid-2, .grid-3, .grid-4, .grid-1-2, .grid-2-1,
  .disciplines-grid {
    grid-template-columns: 1fr;
  }

  .process-timeline {
    grid-template-columns: 1fr;
  }

  .hero-metrics-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid > div:last-child {
    grid-column: span 1;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   18. INTERACTIVE FAQ ACCORDION (SEO ENRICHED)
   -------------------------------------------------------------------------- */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 920px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--color-surface-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-xs);
  overflow: hidden;
  transition: all var(--transition-normal);
}

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

.faq-item.is-open {
  background-color: var(--color-surface-dark-elevated);
  border-color: var(--color-brass);
}

.faq-trigger {
  width: 100%;
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
  gap: var(--space-md);
}

.faq-question {
  font-family: var(--font-sans);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  font-weight: 600;
  color: #ffffff;
  line-height: 1.35;
}

.faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border-dark);
  color: var(--color-brass);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-normal), background-color var(--transition-normal), color var(--transition-normal);
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
  background-color: var(--color-brass);
  color: var(--color-primary-dark);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-luxury), padding 0.4s var(--ease-luxury);
  padding: 0 clamp(1.25rem, 2.5vw, 1.75rem);
}

.faq-item.is-open .faq-body {
  max-height: 400px;
  padding-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
}

.faq-answer {
  color: var(--color-text-muted-light);
  font-size: 0.9375rem;
  line-height: 1.7;
  border-top: 1px solid var(--color-border-dark-subtle);
  padding-top: var(--space-md);
}

/* --------------------------------------------------------------------------
   19. 404 LUXURY ERROR EXPERIENCE
   -------------------------------------------------------------------------- */
.error-hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: calc(var(--header-height) + var(--space-3xl)) var(--space-lg) var(--space-3xl);
  background-color: var(--color-primary-black);
}

.error-watermark {
  font-family: var(--font-mono);
  font-size: clamp(6rem, 15vw, 14rem);
  font-weight: 800;
  color: rgba(255, 255, 255, 0.03);
  line-height: 1;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  user-select: none;
  z-index: 1;
}

.error-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}