/* ============================================================
   TRIVO — Luxury Dark Theme Design System
   Premium corporate website CSS with glassmorphism,
   champagne gold accents, and cinematic animations.
   ============================================================ */

/* === DESIGN TOKENS === */
:root {
  /* Background Palette */
  --bg-primary: #0A0A0A;
  --bg-secondary: #0F0F0F;
  --bg-tertiary: #161616;
  --bg-elevated: #1C1C1C;
  --bg-card: #141414;
  --bg-card-hover: #1A1A1A;

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-bg-hover: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-border-hover: rgba(255, 255, 255, 0.12);

  /* Accent Colors */
  --gold: #C9A96E;
  --gold-light: #D4B87A;
  --gold-dark: #A88B52;
  --gold-glow: rgba(201, 169, 110, 0.15);
  --gold-glow-strong: rgba(201, 169, 110, 0.3);
  --emerald: #2DD4A8;
  --emerald-glow: rgba(45, 212, 168, 0.15);

  /* Text Colors */
  --text-primary: #F5F5F5;
  --text-secondary: rgba(245, 245, 245, 0.7);
  --text-muted: rgba(245, 245, 245, 0.4);
  --text-faint: rgba(245, 245, 245, 0.2);

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-medium: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.15);
  --border-gold: rgba(201, 169, 110, 0.3);
  --border-gold-strong: rgba(201, 169, 110, 0.5);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;

  /* Spacing Scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --max-width: 1280px;
  --header-height: 80px;
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  --border-radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-slower: 0.7s ease;
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 30px 80px rgba(0, 0, 0, 0.6);
  --shadow-gold: 0 8px 30px rgba(201, 169, 110, 0.2);
  --shadow-gold-lg: 0 15px 50px rgba(201, 169, 110, 0.25);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
  overflow-x: hidden;
  max-width: 100%;
}

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

body {
  font-family: var(--font-primary);
  font-weight: var(--fw-regular);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
  color: inherit;
}

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

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--fw-bold);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: var(--fw-extrabold);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--fw-bold);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: var(--fw-semibold);
}

h4 {
  font-size: 1.125rem;
  font-weight: var(--fw-semibold);
}

p {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* === LAYOUT UTILITIES === */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container { padding: 0 var(--space-xl); }
}

@media (min-width: 1024px) {
  .container { padding: 0 var(--space-2xl); }
}

.section {
  padding: var(--space-4xl) 0;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .section { padding: var(--space-5xl) 0; }
}

/* === SECTION LABEL === */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.section-label__line {
  width: 2rem;
  height: 2px;
  background: var(--gold);
  border-radius: var(--border-radius-full);
}

.section-label__text {
  font-size: 0.75rem;
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.section-header {
  margin-bottom: var(--space-3xl);
}

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

.section-header--center .section-label {
  justify-content: center;
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  max-width: 600px;
  color: var(--text-muted);
  font-size: 1.0625rem;
}

.section-header--center p {
  margin: 0 auto;
}

/* Gold text highlight */
.text-gold {
  color: var(--gold);
}

.text-gradient-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-primary);
  font-weight: var(--fw-semibold);
  font-size: 0.9375rem;
  padding: 0.875rem 2rem;
  border-radius: var(--border-radius-full);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

/* Primary Gold Button */
.btn--primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #0A0A0A;
  box-shadow: var(--shadow-gold);
}

.btn--primary::before {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
}

.btn--primary:hover {
  box-shadow: var(--shadow-gold-lg);
}

.btn--primary:hover::before {
  opacity: 1;
}

.btn--primary span,
.btn--primary svg {
  position: relative;
  z-index: 1;
}

/* Ghost Button */
.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-strong);
}

.btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: 0 0 30px rgba(201, 169, 110, 0.1);
}

/* Small Button */
.btn--sm {
  font-size: 0.8125rem;
  padding: 0.625rem 1.5rem;
}

/* Icon in button */
.btn svg {
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
}

/* === GLASSMORPHISM CARD === */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all var(--transition-base);
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

/* === NAVIGATION === */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: all var(--transition-base);
  background: rgba(10, 10, 10, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
}

.main-header.scrolled {
  background: rgba(10, 10, 10, 0.92);
  border-bottom-color: var(--border-subtle);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.nav-logo img {
  height: 1.8rem;
  width: auto;
  object-fit: contain;
  transition: opacity var(--transition-base);
}

.nav-logo:hover img {
  opacity: 0.85;
}

/* Desktop Nav */
.nav-desktop {
  display: none;
  align-items: center;
  gap: var(--space-xl);
}

@media (min-width: 1024px) {
  .nav-desktop { display: flex; }
}

.nav-link {
  font-size: 0.875rem;
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  transition: color var(--transition-base);
  position: relative;
  padding: var(--space-xs) 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
  border-radius: var(--border-radius-full);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s ease;
}

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

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

/* Header CTA */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-cta {
  display: none;
}

@media (min-width: 640px) {
  .nav-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #0A0A0A;
    font-weight: var(--fw-semibold);
    font-size: 0.8125rem;
    padding: 0.625rem 1.25rem;
    border-radius: var(--border-radius-full);
    transition: all var(--transition-base);
  }
  .nav-cta:hover {
    box-shadow: var(--shadow-gold);
    transform: translateY(-1px);
  }
  .nav-cta svg {
    width: 1rem;
    height: 1rem;
  }
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--text-primary);
  transition: color var(--transition-base);
}

@media (min-width: 1024px) {
  .mobile-menu-btn { display: none; }
}

.mobile-menu-btn:hover {
  color: var(--gold);
}

/* Hamburger Animation */
.hamburger {
  width: 22px;
  height: 16px;
  position: relative;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  position: absolute;
  left: 0;
  transition: all 0.3s ease;
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 7px; }
.hamburger span:nth-child(3) { bottom: 0; }

.hamburger.active span:nth-child(1) {
  top: 7px;
  transform: rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}
.hamburger.active span:nth-child(3) {
  bottom: 7px;
  transform: rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-link {
  font-size: 1.75rem;
  font-weight: var(--fw-light);
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  padding: var(--space-sm) var(--space-xl);
  transition: all var(--transition-base);
  transform: translateY(20px);
  opacity: 0;
}

.mobile-menu.open .mobile-nav-link {
  transform: translateY(0);
  opacity: 1;
}

.mobile-menu.open .mobile-nav-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.open .mobile-nav-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.open .mobile-nav-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.open .mobile-nav-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.open .mobile-nav-link:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu.open .mobile-nav-link:nth-child(6) { transition-delay: 0.35s; }
.mobile-menu.open .mobile-nav-link:nth-child(7) { transition-delay: 0.4s; }

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

.mobile-menu .btn {
  margin-top: var(--space-xl);
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-base);
  transition-delay: 0.45s;
}

.mobile-menu.open .btn {
  transform: translateY(0);
  opacity: 1;
}

/* === HERO SECTION === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-overlay--gradient {
  background: linear-gradient(135deg, rgba(10, 10, 10, 0.92) 0%, rgba(10, 10, 10, 0.75) 50%, rgba(10, 10, 10, 0.85) 100%);
}

.hero-overlay--radial {
  background: radial-gradient(ellipse at 30% 50%, rgba(201, 169, 110, 0.06) 0%, transparent 60%);
}

.hero-overlay--bottom {
  background: linear-gradient(to top, var(--bg-primary) 0%, transparent 30%);
}

/* Hero Particles */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.hero-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat 8s ease-in-out infinite;
}

@keyframes particleFloat {
  0% { opacity: 0; transform: translateY(0) scale(0.5); }
  20% { opacity: 0.6; }
  50% { opacity: 0.3; transform: translateY(-40px) scale(1); }
  80% { opacity: 0.5; }
  100% { opacity: 0; transform: translateY(-80px) scale(0.5); }
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding-top: calc(var(--header-height) + var(--space-4xl));
  padding-bottom: var(--space-4xl);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--gold-glow);
  border: 1px solid var(--border-gold);
  color: var(--gold-light);
  font-size: 0.8125rem;
  font-weight: var(--fw-medium);
  padding: 0.5rem 1.25rem;
  border-radius: var(--border-radius-full);
  margin-bottom: var(--space-xl);
}

.hero-badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-light);
  animation: pulse-gold 2s ease-in-out infinite;
}

@keyframes pulse-gold {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
  margin-bottom: var(--space-xl);
}

.hero h1 .hero-highlight {
  display: block;
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 600px;
  line-height: 1.8;
}

.hero-values {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
}

.hero-value {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: var(--fw-medium);
  padding: 0.4rem 1rem;
  border-radius: var(--border-radius-full);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  background: var(--glass-bg);
}

.hero-value svg {
  width: 14px;
  height: 14px;
  color: var(--gold);
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

@media (min-width: 480px) {
  .hero-ctas { flex-direction: row; }
}

/* Hero Decorative Elements */
.hero-decor {
  position: absolute;
  z-index: 1;
  pointer-events: none;
}

.hero-decor--line {
  width: 1px;
  height: 120px;
  background: linear-gradient(to bottom, transparent, var(--gold), transparent);
  opacity: 0.3;
}



/* Hero Animations */
.hero-animate {
  opacity: 0;
  transform: translateY(30px);
  animation: heroFadeUp 0.8s ease forwards;
}

@keyframes heroFadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* === STATS BAR === */
.stats-bar {
  position: relative;
  padding: var(--space-2xl) 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.stats-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
  opacity: 0.3;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-md);
  position: relative;
}

.stat-item:not(:last-child)::after {
  display: none;
}

@media (min-width: 768px) {
  .stat-item:not(:last-child)::after {
    content: '';
    display: block;
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: var(--border-subtle);
  }
}

.stat-number {
  font-size: 2.5rem;
  font-weight: var(--fw-extrabold);
  color: var(--gold);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: var(--fw-medium);
}

/* === ABOUT SECTION === */
.about-grid {
  display: grid;
  gap: var(--space-3xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .about-grid { grid-template-columns: 1fr 1fr; gap: var(--space-4xl); }
}

.about-text p {
  font-size: 1.0625rem;
  line-height: 1.9;
  margin-bottom: var(--space-2xl);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.about-feature {
  padding: var(--space-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-base);
  border-left: 3px solid transparent;
}

.about-feature:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}

.about-feature:nth-child(1) { border-left-color: var(--gold); }
.about-feature:nth-child(2) { border-left-color: var(--emerald); }
.about-feature:nth-child(3) { border-left-color: #E8821A; }
.about-feature:nth-child(4) { border-left-color: #6366F1; }

.about-feature svg {
  width: 1.5rem;
  height: 1.5rem;
  margin-bottom: var(--space-sm);
}

.about-feature:nth-child(1) svg { color: var(--gold); }
.about-feature:nth-child(2) svg { color: var(--emerald); }
.about-feature:nth-child(3) svg { color: #E8821A; }
.about-feature:nth-child(4) svg { color: #6366F1; }

.about-feature h4 {
  font-size: 0.875rem;
  font-weight: var(--fw-semibold);
  margin-bottom: 4px;
}

.about-feature p {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* About Visual */
.about-visual {
  position: relative;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image-wrapper img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-image-wrapper:hover img {
  transform: scale(1.03);
}

.about-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-primary) 0%, transparent 50%);
}

.about-image-text {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-xl);
}

.about-image-text h3 {
  color: var(--text-primary);
  font-size: 1.125rem;
}

.about-image-text p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* About floating badge */
.about-badge {
  position: absolute;
  top: -1rem;
  right: -1rem;
  width: 5.5rem;
  height: 5.5rem;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #0A0A0A;
  border-radius: var(--border-radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-gold-lg);
  z-index: 2;
}

.about-badge span:first-child {
  font-size: 1.5rem;
  font-weight: var(--fw-extrabold);
  line-height: 1;
}

.about-badge span:last-child {
  font-size: 0.625rem;
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Gold frame accent */
.about-image-wrapper::before {
  content: '';
  position: absolute;
  top: -4px;
  right: -4px;
  bottom: -4px;
  left: -4px;
  border: 1px solid var(--border-gold);
  border-radius: calc(var(--border-radius-xl) + 4px);
  z-index: -1;
  opacity: 0.5;
}

/* === SERVICES / PRODUCTS SECTION === */
.services-section {
  background: var(--bg-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(4, 1fr); }
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.service-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(201, 169, 110, 0.05);
}

.service-card__image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

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

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

.service-card__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 30%, rgba(10, 10, 10, 0.8) 100%);
}

.service-card__badge {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  font-size: 0.6875rem;
  font-weight: var(--fw-semibold);
  padding: 0.35rem 0.75rem;
  border-radius: var(--border-radius-full);
  letter-spacing: 0.03em;
  background: var(--gold);
  color: #0A0A0A;
}

.service-card__body {
  padding: var(--space-lg);
  flex: 1;
}

.service-card__title {
  font-size: 1rem;
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-subtle);
}

.service-list {
  list-style: none;
}

.service-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  padding: 4px 0;
}

.service-list li::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
  margin-top: 8px;
  flex-shrink: 0;
}

.service-card__footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border-subtle);
}

.service-card__link {
  font-size: 0.8125rem;
  font-weight: var(--fw-semibold);
  color: var(--gold);
  transition: color var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-card__link:hover {
  color: var(--gold-light);
}

.service-card__link svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-base);
}

.service-card__link:hover svg {
  transform: translateX(3px);
}

/* === INDUSTRIES SECTION === */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .industries-grid { grid-template-columns: repeat(5, 1fr); }
}

.industry-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
}

.industry-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: 0 0 40px rgba(201, 169, 110, 0.06);
}

.industry-icon {
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-md);
  margin-bottom: var(--space-md);
  background: var(--gold-glow);
  border: 1px solid var(--border-gold);
  transition: all var(--transition-base);
}

.industry-card:hover .industry-icon {
  background: var(--gold-glow-strong);
  box-shadow: 0 0 20px rgba(201, 169, 110, 0.15);
}

.industry-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--gold);
}

.industry-card h3 {
  font-size: 0.875rem;
  font-weight: var(--fw-semibold);
  margin-bottom: 4px;
}

.industry-card p {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

/* === WHY CHOOSE SECTION === */
.why-section {
  background: var(--bg-secondary);
  position: relative;
}

.why-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      45deg,
      rgba(255,255,255,0.015) 0px,
      rgba(255,255,255,0.015) 1px,
      transparent 1px,
      transparent 30px
    );
  pointer-events: none;
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  position: relative;
  z-index: 1;
}

@media (min-width: 640px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .why-grid { grid-template-columns: repeat(4, 1fr); }
}

.why-card {
  padding: var(--space-2xl);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all var(--transition-base);
}

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

.why-icon {
  width: 4rem;
  height: 4rem;
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  transition: all var(--transition-base);
}

.why-icon svg {
  width: 2rem;
  height: 2rem;
}

.why-card:nth-child(1) .why-icon { background: rgba(201, 169, 110, 0.12); border: 1px solid rgba(201, 169, 110, 0.25); }
.why-card:nth-child(1) .why-icon svg { color: var(--gold); }
.why-card:nth-child(2) .why-icon { background: rgba(45, 212, 168, 0.12); border: 1px solid rgba(45, 212, 168, 0.25); }
.why-card:nth-child(2) .why-icon svg { color: var(--emerald); }
.why-card:nth-child(3) .why-icon { background: rgba(232, 130, 26, 0.12); border: 1px solid rgba(232, 130, 26, 0.25); }
.why-card:nth-child(3) .why-icon svg { color: #E8821A; }
.why-card:nth-child(4) .why-icon { background: rgba(99, 102, 241, 0.12); border: 1px solid rgba(99, 102, 241, 0.25); }
.why-card:nth-child(4) .why-icon svg { color: #818CF8; }

.why-card:hover .why-icon {
  transform: scale(1.05);
}

.why-card h3 {
  font-size: 1.0625rem;
  margin-bottom: var(--space-md);
}

.why-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* === MILESTONES SECTION === */
.milestones-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .milestones-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .milestones-grid { grid-template-columns: repeat(4, 1fr); }
}

.milestone-card {
  position: relative;
  padding: var(--space-2xl);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  text-align: center;
  transition: all var(--transition-base);
}

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

.milestone-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 3px;
  background: var(--gold);
  border-radius: 0 0 var(--border-radius-sm) var(--border-radius-sm);
}

.milestone-icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-md);
  background: var(--gold-glow);
}

.milestone-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--gold);
}

.milestone-card h3 {
  font-size: 2rem;
  font-weight: var(--fw-extrabold);
  color: var(--gold);
  margin-bottom: var(--space-xs);
}

.milestone-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* === TESTIMONIALS SECTION === */
.testimonials-section {
  background: var(--bg-secondary);
}

.testimonials-grid {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  gap: var(--space-md);
  padding: var(--space-xs) var(--space-lg) var(--space-xl) var(--space-lg);
  margin-left: calc(-1 * var(--space-lg));
  margin-right: calc(-1 * var(--space-lg));
  scrollbar-width: none;
}

.testimonials-grid::-webkit-scrollbar {
  display: none;
}

.testimonial-card {
  flex: 0 0 85%;
  scroll-snap-align: center;
  padding: var(--space-2xl);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
  position: relative;
}

@media (min-width: 640px) {
  .testimonials-grid {
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
    margin-left: calc(-1 * var(--space-xl));
    margin-right: calc(-1 * var(--space-xl));
  }
}

@media (min-width: 768px) {
  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    padding: 0;
    margin: 0;
    overflow-x: visible;
    scroll-snap-type: none;
  }
  .testimonial-card {
    flex: none;
  }
}

.testimonial-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-3px);
}

.testimonial-quote {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  font-size: 3rem;
  line-height: 1;
  color: var(--gold);
  opacity: 0.15;
  font-family: Georgia, serif;
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-lg);
}

.testimonial-stars svg {
  width: 1rem;
  height: 1rem;
  color: var(--gold);
  fill: var(--gold);
}

.testimonial-card blockquote {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-bold);
  color: #0A0A0A;
  font-size: 0.875rem;
}

.testimonial-author h4 {
  font-size: 0.875rem;
  font-weight: var(--fw-semibold);
}

.testimonial-author p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* === FAQ SECTION === */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.faq-item.active {
  border-color: var(--border-gold);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  text-align: left;
  font-size: 0.9375rem;
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  background: transparent;
  cursor: pointer;
  transition: color var(--transition-base);
}

.faq-item.active .faq-question {
  color: var(--gold);
}

.faq-toggle {
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-base);
}

.faq-item.active .faq-toggle {
  background: var(--gold-glow);
  border-color: var(--border-gold);
  transform: rotate(45deg);
}

.faq-toggle svg {
  width: 0.75rem;
  height: 0.75rem;
  color: var(--gold);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-answer__inner {
  padding: 0 var(--space-xl) var(--space-xl);
}

.faq-answer p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

/* === CONTACT SECTION === */
.contact-section {
  background: var(--bg-secondary);
}

.contact-grid {
  display: grid;
  gap: var(--space-2xl);
}

@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 3fr 2fr; }
}

/* Contact Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-xl);
  padding: var(--space-lg);
}

@media (min-width: 640px) {
  .contact-form {
    padding: var(--space-2xl);
  }
}

.contact-form h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-xl);
}

.form-row {
  display: grid;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

@media (min-width: 640px) {
  .form-row--2 { grid-template-columns: 1fr 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
}

.form-label .required {
  color: var(--gold);
}

.form-input {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: all var(--transition-base);
}

.form-input::placeholder {
  color: var(--text-faint);
}

.form-input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.1);
  background: var(--bg-secondary);
}

.form-input.error {
  border-color: #EF4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

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

select.form-input {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C9A96E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1.25rem center;
  background-size: 1rem;
  padding-right: 3rem;
  cursor: pointer;
}

.form-submit {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #0A0A0A;
  font-weight: var(--fw-bold);
  font-size: 0.9375rem;
  border: none;
  border-radius: var(--border-radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  transition: all var(--transition-base);
  margin-top: var(--space-xl);
}

.form-submit:hover {
  box-shadow: var(--shadow-gold-lg);
  transform: translateY(-2px);
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-submit svg {
  width: 1.125rem;
  height: 1.125rem;
}

.form-success {
  display: none;
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: rgba(45, 212, 168, 0.08);
  border: 1px solid rgba(45, 212, 168, 0.2);
  border-radius: var(--border-radius-md);
  color: var(--emerald);
  font-size: 0.875rem;
  font-weight: var(--fw-medium);
  text-align: center;
}

.form-success.visible {
  display: block;
}

/* Contact Info Cards */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-info-card {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
}

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

.contact-info-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--gold-glow);
  border: 1px solid var(--border-gold);
}

.contact-info-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--gold);
}

.contact-info-card h4 {
  font-size: 0.8125rem;
  font-weight: var(--fw-semibold);
  margin-bottom: 2px;
}

.contact-info-card a,
.contact-info-card p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  transition: color var(--transition-base);
}

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

/* Business Hours Card */
.hours-card {
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-lg);
}

.hours-card h4 {
  font-size: 0.9375rem;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.hours-card h4 svg {
  width: 1.125rem;
  height: 1.125rem;
  color: var(--gold);
}

.hours-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.hours-list li {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--text-muted);
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.hours-list li:last-child {
  border-bottom: none;
}

.hours-list li span:last-child {
  color: var(--text-secondary);
  font-weight: var(--fw-medium);
}

/* === FOOTER === */
.site-footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
  opacity: 0.2;
}

.footer-main {
  padding: var(--space-4xl) 0 var(--space-2xl);
}

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

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; }
}

/* Footer Brand */
.footer-brand img {
  height: 3.5rem;
  width: auto;
  object-fit: contain;
  margin-bottom: var(--space-lg);
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.social-btn {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition-base);
}

.social-btn:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: #0A0A0A;
  transform: translateY(-2px);
}

.social-btn svg {
  width: 1rem;
  height: 1rem;
}

/* Footer Links */
.footer-column h4 {
  font-size: 0.8125rem;
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-primary);
  margin-bottom: var(--space-xl);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  font-size: 0.8125rem;
  color: var(--text-muted);
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-link:hover {
  color: var(--gold);
  transform: translateX(4px);
}

/* Footer Contact */
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-base);
}

.footer-contact-item:hover {
  color: var(--gold);
}

.footer-contact-item svg {
  width: 1rem;
  height: 1rem;
  color: var(--gold);
  flex-shrink: 0;
}

/* Footer Bottom */
.footer-bottom {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--text-faint);
}

.footer-credit a {
  color: var(--gold);
  font-weight: var(--fw-semibold);
  transition: all var(--transition-base);
  border-bottom: 1px solid transparent;
}

.footer-credit a:hover {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
}

/* === BACK TO TOP === */
.back-to-top {
  position: fixed;
  bottom: var(--space-2xl);
  right: var(--space-xl);
  z-index: 50;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #0A0A0A;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-gold);
  transition: all var(--transition-base);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
}

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

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold-lg);
}

.back-to-top svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* === SCROLL REVEAL SYSTEM === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slower), transform var(--transition-slower);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity var(--transition-slower), transform var(--transition-slower);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity var(--transition-slower), transform var(--transition-slower);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity var(--transition-slower), transform var(--transition-slower);
}

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

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }
.delay-7 { transition-delay: 0.7s; }
.delay-8 { transition-delay: 0.8s; }

/* === PAGE LOADER === */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

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

.loader-logo {
  width: 80px;
  height: auto;
  margin-bottom: var(--space-xl);
  animation: loaderPulse 1.5s ease-in-out infinite;
}

@keyframes loaderPulse {
  0%, 100% { opacity: 0.5; transform: scale(0.95); }
  50% { opacity: 1; transform: scale(1); }
}

.loader-bar {
  width: 120px;
  height: 2px;
  background: var(--border-subtle);
  border-radius: var(--border-radius-full);
  margin: 0 auto;
  overflow: hidden;
}

.loader-bar::after {
  content: '';
  display: block;
  width: 50%;
  height: 100%;
  background: var(--gold);
  border-radius: var(--border-radius-full);
  animation: loaderSlide 1.2s ease-in-out infinite;
}

@keyframes loaderSlide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(300%); }
}

/* === ACCESSIBILITY === */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

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

/* Skip to main content */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 9999;
  padding: var(--space-sm) var(--space-md);
  background: var(--gold);
  color: #0A0A0A;
  font-weight: var(--fw-semibold);
  border-radius: var(--border-radius-sm);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: var(--space-md);
}

/* === PERFORMANCE === */
.hero-bg img {
  content-visibility: auto;
}

@media (min-width: 1024px) {
  .service-card,
  .industry-card,
  .why-card,
  .testimonial-card,
  .milestone-card {
    contain: layout style;
  }
}

/* === PRINT STYLES === */
@media print {
  .main-header,
  .site-footer,
  .back-to-top,
  .page-loader,
  .mobile-menu,
  .hero-particles {
    display: none !important;
  }

  body {
    background: white;
    color: #1a1a1a;
  }

  .section {
    break-inside: avoid;
    padding: 2rem 0;
  }

  a[href]::after {
    content: ' (' attr(href) ')';
    font-size: 0.8em;
    color: #666;
  }
}