/* style.css — QP & D Construction LLC */
/* Dark, modern construction palette: deep navy/charcoal with strong steel blue accents */

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  /* Type scale — fluid */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 1rem + 6vw, 7rem);

  /* Spacing — 4px base */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 1000px;
  --content-wide: 1280px;

  /* Radii */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Fonts */
  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body: 'Barlow', 'Helvetica Neue', sans-serif;

  /* ---- DARK THEME (Primary — Construction Industry Dark) ---- */
  --color-bg: #0d1117;
  --color-surface: #131820;
  --color-surface-2: #1a2130;
  --color-surface-offset: #1e2735;
  --color-card: #161d28;
  --color-divider: #232d3f;
  --color-border: #2a3548;

  --color-text: #e8edf5;
  --color-text-muted: #8a9ab5;
  --color-text-faint: #4a5a72;
  --color-text-inverse: #0d1117;

  /* Steel blue accent — primary brand */
  --color-accent: #2d7dd2;
  --color-accent-hover: #3a8ee8;
  --color-accent-active: #1a6abf;
  --color-accent-faint: rgba(45, 125, 210, 0.12);
  --color-accent-glow: rgba(45, 125, 210, 0.25);

  /* Secondary warm orange for CTAs */
  --color-cta: #e8882a;
  --color-cta-hover: #f59940;
  --color-cta-active: #d07418;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.6);
  --shadow-accent: 0 4px 24px rgba(45, 125, 210, 0.3);
}

/* ============================================================
   LIGHT MODE — clean alternative when system prefers light
   ============================================================ */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg: #f4f6f9;
    --color-surface: #ffffff;
    --color-surface-2: #edf0f5;
    --color-surface-offset: #e8ecf2;
    --color-card: #ffffff;
    --color-divider: #d8dde8;
    --color-border: #c8d0de;
    --color-text: #111827;
    --color-text-muted: #4b5a72;
    --color-text-faint: #9aa3b2;
    --color-text-inverse: #ffffff;
    --color-accent: #1a68c4;
    --color-accent-hover: #1558aa;
    --color-accent-active: #104899;
    --color-accent-faint: rgba(26, 104, 196, 0.1);
    --color-accent-glow: rgba(26, 104, 196, 0.2);
    --color-cta: #d97706;
    --color-cta-hover: #e88c1a;
    --color-cta-active: #b86005;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
    --shadow-accent: 0 4px 24px rgba(26, 104, 196, 0.2);
  }
}

[data-theme='light'] {
  --color-bg: #f4f6f9;
  --color-surface: #ffffff;
  --color-surface-2: #edf0f5;
  --color-surface-offset: #e8ecf2;
  --color-card: #ffffff;
  --color-divider: #d8dde8;
  --color-border: #c8d0de;
  --color-text: #111827;
  --color-text-muted: #4b5a72;
  --color-text-faint: #9aa3b2;
  --color-text-inverse: #ffffff;
  --color-accent: #1a68c4;
  --color-accent-hover: #1558aa;
  --color-accent-active: #104899;
  --color-accent-faint: rgba(26, 104, 196, 0.1);
  --color-accent-glow: rgba(26, 104, 196, 0.2);
  --color-cta: #d97706;
  --color-cta-hover: #e88c1a;
  --color-cta-active: #b86005;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
  --shadow-accent: 0 4px 24px rgba(26, 104, 196, 0.2);
}

[data-theme='dark'] {
  --color-bg: #0d1117;
  --color-surface: #131820;
  --color-surface-2: #1a2130;
  --color-surface-offset: #1e2735;
  --color-card: #161d28;
  --color-divider: #232d3f;
  --color-border: #2a3548;
  --color-text: #e8edf5;
  --color-text-muted: #8a9ab5;
  --color-text-faint: #4a5a72;
  --color-text-inverse: #0d1117;
  --color-accent: #2d7dd2;
  --color-accent-hover: #3a8ee8;
  --color-accent-active: #1a6abf;
  --color-accent-faint: rgba(45, 125, 210, 0.12);
  --color-accent-glow: rgba(45, 125, 210, 0.25);
  --color-cta: #e8882a;
  --color-cta-hover: #f59940;
  --color-cta-active: #d07418;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.6);
  --shadow-accent: 0 4px 24px rgba(45, 125, 210, 0.3);
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.container--narrow {
  max-width: var(--content-default);
}
.container--text {
  max-width: var(--content-narrow);
}

section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition);
}
.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-8);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}
.nav-logo img {
  height: 44px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}
.nav-links a {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent);
  background: var(--color-accent-faint);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-phone {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.nav-phone:hover {
  color: var(--color-accent);
}

/* Hamburger */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  color: var(--color-text);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}
.nav-toggle:hover {
  background: var(--color-surface-offset);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: var(--color-bg);
  padding: var(--space-8) var(--space-6);
  overflow-y: auto;
  flex-direction: column;
}
.mobile-nav.open {
  display: flex;
}
.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-10);
}
.mobile-nav-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  color: var(--color-text);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}
.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}
.mobile-nav-links a {
  display: block;
  padding: var(--space-4) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
  text-decoration: none;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-divider);
}
.mobile-nav-links a:hover {
  color: var(--color-accent);
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}
.theme-toggle:hover {
  color: var(--color-accent);
  background: var(--color-accent-faint);
  border-color: var(--color-accent);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
  min-height: 48px;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: var(--shadow-accent);
  transform: translateY(-1px);
}
.btn-cta {
  background: var(--color-cta);
  color: #fff;
  border-color: var(--color-cta);
}
.btn-cta:hover {
  background: var(--color-cta-hover);
  border-color: var(--color-cta-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(232, 136, 42, 0.35);
}
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-faint);
}
.btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-white:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.1);
}
.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--text-base);
  min-height: 56px;
}
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--text-xs);
  min-height: 40px;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-bg);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13, 17, 23, 0.92) 0%,
    rgba(13, 17, 23, 0.75) 50%,
    rgba(13, 17, 23, 0.5) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  padding-block: var(--space-24);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-accent-faint);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
}
.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}
.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: var(--space-6);
  text-transform: uppercase;
  max-width: 16ch;
}
.hero-title span {
  color: var(--color-accent);
  display: block;
}
.hero-sub {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--space-8);
  max-width: 52ch;
  line-height: 1.6;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.hero-stat-num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}
.hero-stat-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--color-accent);
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  line-height: 1.05;
}
.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 60ch;
  line-height: 1.7;
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-5);
}
.trust-bar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-6) var(--space-10);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}
.trust-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ============================================================
   SERVICES GRID
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}
.service-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-accent);
  transform: translateY(-3px);
}
.service-card:hover::before {
  opacity: 1;
}
.service-icon {
  width: 52px;
  height: 52px;
  background: var(--color-accent-faint);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.service-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================================
   PROJECTS / GALLERY
   ============================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-4);
}
.project-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
.project-card--wide {
  grid-column: span 8;
}
.project-card--tall {
  grid-column: span 4;
  grid-row: span 2;
}
.project-card--normal {
  grid-column: span 4;
}
.project-card--half {
  grid-column: span 6;
}
.project-img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}
.project-card:hover .project-img {
  transform: scale(1.04);
}
.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,17,23,0.88) 0%, rgba(13,17,23,0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-6);
  opacity: 0;
  transition: opacity var(--transition);
}
.project-card:hover .project-overlay {
  opacity: 1;
}
.project-type {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}
.project-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: #fff;
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-2) 100%);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.cta-phone {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  text-decoration: none;
  color: var(--color-text);
}
.cta-phone-icon {
  width: 56px;
  height: 56px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}
.cta-phone-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1;
}
.cta-phone-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-6);
}
.feature-item {
  display: flex;
  gap: var(--space-5);
}
.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent-faint);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}
.feature-text h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.feature-text p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================================
   ARIZONA SERVICE AREA
   ============================================================ */
.az-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  position: relative;
  overflow: hidden;
}
.az-section::before {
  content: 'AZ';
  position: absolute;
  right: -0.05em;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: clamp(10rem, 20vw, 22rem);
  font-weight: 900;
  text-transform: uppercase;
  color: var(--color-accent);
  opacity: 0.04;
  line-height: 1;
  pointer-events: none;
}
.cities-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}
.city-tag {
  padding: var(--space-2) var(--space-5);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.city-tag:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-faint);
}

/* ============================================================
   LICENSE / TRUST SECTION
   ============================================================ */
.license-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.license-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}
.license-card-icon {
  width: 44px;
  height: 44px;
  background: var(--color-accent-faint);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}
.license-card-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}
.license-card-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-form {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 4vw, var(--space-12));
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.form-group.full-width {
  grid-column: 1 / -1;
}
.form-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}
.form-input,
.form-select,
.form-textarea {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text);
  width: 100%;
  min-height: 48px;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}
.form-textarea {
  min-height: 140px;
  resize: vertical;
}
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238a9ab5' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: var(--space-10);
}

/* ============================================================
   CONTACT INFO
   ============================================================ */
.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.contact-info-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.contact-info-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
}
.contact-info-value {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}
.contact-info-value a {
  color: var(--color-accent);
  text-decoration: none;
}
.contact-info-value a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* ============================================================
   PAGE HERO (interior pages)
   ============================================================ */
.page-hero {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
  padding-block: clamp(var(--space-16), 6vw, var(--space-24));
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--color-text);
  line-height: 1.0;
  margin-bottom: var(--space-4);
}
.page-hero-title span {
  color: var(--color-accent);
}
.page-hero-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 60ch;
  line-height: 1.7;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb-sep { color: var(--color-text-faint); }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.about-img-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.about-img-wrap img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}
.about-accent-box {
  position: absolute;
  bottom: var(--space-6);
  left: var(--space-6);
  background: var(--color-accent);
  color: #fff;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
}
.about-accent-box .num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: 1;
}
.about-accent-box .label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.85;
}

/* ============================================================
   SERVICES DETAIL PAGE
   ============================================================ */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
  border-bottom: 1px solid var(--color-divider);
}
.service-detail:last-child {
  border-bottom: none;
}
.service-detail.reverse {
  direction: rtl;
}
.service-detail.reverse > * {
  direction: ltr;
}
.service-detail-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}
.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.service-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: none;
}
.service-list li::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.45em;
}

/* ============================================================
   GALLERY PAGE
   ============================================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 4/3;
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}
.gallery-item:hover img {
  transform: scale(1.06);
}
.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(13,17,23,0.9) 0%, transparent 100%);
  padding: var(--space-6) var(--space-5) var(--space-4);
  transform: translateY(100%);
  transition: transform 0.3s var(--ease-out);
}
.gallery-item:hover .gallery-caption {
  transform: translateY(0);
}
.gallery-caption-type {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}
.gallery-caption-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: #fff;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-block: clamp(var(--space-16), 6vw, var(--space-24));
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
}
.footer-brand img {
  height: 48px;
  width: auto;
  margin-bottom: var(--space-5);
}
.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 38ch;
  margin-bottom: var(--space-5);
}
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  margin-bottom: var(--space-2);
}
.footer-contact-item:hover { color: var(--color-accent); }
.footer-col-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-accent); }
.footer-bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: none;
}
.footer-bottom a {
  color: var(--color-text-muted);
  text-decoration: none;
}
.footer-bottom a:hover { color: var(--color-accent); }
.footer-licenses {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer-license-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: var(--color-accent-faint);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-accent);
}

/* ============================================================
   UTILITY / MISC
   ============================================================ */
.divider-line {
  height: 1px;
  background: var(--color-divider);
  border: none;
  margin: 0;
}

.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-muted); }
.text-upper {
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================================
   RESPONSIVE — Mobile First
   ============================================================ */
@media (max-width: 900px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
  .about-intro {
    grid-template-columns: 1fr;
  }
  .service-detail {
    grid-template-columns: 1fr;
  }
  .service-detail.reverse {
    direction: ltr;
  }
  .projects-grid {
    grid-template-columns: 1fr 1fr;
  }
  .project-card--wide,
  .project-card--tall,
  .project-card--normal,
  .project-card--half {
    grid-column: span 1;
    grid-row: span 1;
  }
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }
  .cta-band-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .nav-links, .nav-cta .btn {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-phone { display: none; }
  .hero {
    min-height: 92vh;
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .hero-stats {
    gap: var(--space-6);
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .trust-bar-inner {
    gap: var(--space-5);
  }
}

/* Contact page responsive grid fix */
@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr !important;
  }
}

/* Image placeholder for when photos are not yet loaded */
.project-img,
.gallery-item img,
.service-detail-img,
.about-img-wrap img {
  background: var(--color-surface-2);
}

/* Hero fallback gradient when image fails to load */
.hero-bg {
  background: linear-gradient(135deg, #0d1117 0%, #0f1f35 50%, #091624 100%);
}