/* ==========================================================================
   MBSoft — Design System & Site Styles
   ========================================================================== */

:root {
  /* Brand colors */
  --charcoal: #1B1B1D;
  --charcoal-soft: #222224;
  --charcoal-card: #242426;
  --charcoal-card-hover: #2A2A2D;
  --charcoal-border: #35353A;
  --gold: #D4AF37;
  --gold-dark: #C99A2E;
  --gold-soft: rgba(212, 175, 55, 0.12);
  --white: #FFFFFF;
  --gray: #D8D8D8;
  --gray-dim: #9C9C9F;

  /* Gradients */
  --gradient-gold: linear-gradient(135deg, #E8C766 0%, #D4AF37 45%, #C99A2E 100%);
  --gradient-dark: linear-gradient(180deg, #1B1B1D 0%, #141416 100%);

  /* Typography */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing / layout */
  --container: 1240px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-gold: 0 8px 24px rgba(212, 175, 55, 0.25);
  --shadow-gold-lg: 0 14px 40px rgba(212, 175, 55, 0.35);

  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }

@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; scroll-behavior: auto !important; }
}

body {
  background: var(--charcoal);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

@media (min-width: 768px) {
  .container { padding-inline: 32px; }
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: var(--white);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); font-weight: 600; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.75rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p { color: var(--gray); }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--gray); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

.text-gold { color: var(--gold); }
.text-gray { color: var(--gray-dim); }

.section-head {
  max-width: 680px;
  margin-bottom: 56px;
}
.section-head.center { margin-inline: auto; text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-gold);
  color: #1B1B1D;
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold-lg);
}
.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: var(--charcoal-border);
}
.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--gold);
  padding: 8px 0;
}
.btn-ghost:hover { color: var(--white); }
.btn-block { width: 100%; }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(27, 27, 29, 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  color: var(--white);
}
.brand .brand-logo { width: auto; height: 40px; display: block; }
.brand small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--gold);
  text-transform: uppercase;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 40px;
}
.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition);
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--white); }
.nav-links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

.nav-actions { display: flex; align-items: center; gap: 18px; }
.nav-cta { display: none; }
.nav-login {
  display: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray);
  transition: color var(--transition);
}
.nav-login:hover { color: var(--gold); }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  background: transparent;
  border: 1px solid var(--charcoal-border);
  border-radius: var(--radius-sm);
  color: var(--white);
}

.mobile-menu {
  position: fixed;
  inset: 78px 0 0 0;
  background: var(--charcoal);
  z-index: 99;
  padding: 24px;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  overflow-y: auto;
}
.mobile-menu.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.mobile-menu a {
  display: block;
  padding: 16px 4px;
  font-size: 1.1rem;
  border-bottom: 1px solid var(--charcoal-border);
  color: var(--white);
}
.mobile-menu .btn { margin-top: 24px; }

@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-login { display: inline-flex; }
  .nav-toggle { display: none; }
  .mobile-menu { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 120px 0 100px;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(600px 400px at 85% -5%, rgba(212, 175, 55, 0.16), transparent 60%),
    radial-gradient(500px 380px at 5% 105%, rgba(212, 175, 55, 0.10), transparent 60%),
    var(--gradient-dark);
}
.hero-bg svg { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.5; }

.hero-grid {
  display: grid;
  gap: 56px;
  align-items: center;
}
.hero-content { max-width: 640px; }
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--charcoal-border);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  color: var(--gray);
  background: rgba(255,255,255,0.02);
}
.hero-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 40px; }

.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* Dashboard mockup (hero visual) */
.mock-window {
  background: var(--charcoal-card);
  border: 1px solid var(--charcoal-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.mock-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--charcoal-border);
  background: rgba(255,255,255,0.02);
}
.mock-dot { width: 9px; height: 9px; border-radius: 50%; }
.mock-url {
  margin-left: 12px;
  font-size: 0.72rem;
  color: var(--gray-dim);
  background: var(--charcoal-soft);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}
.mock-body { display: flex; }
.mock-sidebar {
  width: 56px;
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  border-right: 1px solid var(--charcoal-border);
  background: rgba(255,255,255,0.015);
}
.mock-side-item { width: 22px; height: 6px; border-radius: 4px; background: var(--charcoal-border); }
.mock-side-item.active { background: var(--gold); width: 26px; }
.mock-main { flex: 1; padding: 24px; min-width: 0; }
.mock-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 20px; }
.mock-stat {
  background: var(--charcoal-soft);
  border: 1px solid var(--charcoal-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.mock-stat-label { display: block; font-size: 0.65rem; color: var(--gray-dim); margin-bottom: 6px; }
.mock-stat-value { display: block; font-size: 0.95rem; font-weight: 700; color: var(--white); }
.mock-chart {
  background: var(--charcoal-soft);
  border: 1px solid var(--charcoal-border);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 20px;
}
.mock-rows { display: grid; gap: 10px; }
.mock-row { height: 10px; border-radius: 6px; background: var(--charcoal-soft); border: 1px solid var(--charcoal-border); overflow: hidden; }
.mock-row-bar { display: block; height: 100%; background: var(--gradient-gold); border-radius: 6px; }

@media (max-width: 640px) {
  .mock-sidebar { width: 44px; }
  .mock-stats { grid-template-columns: 1fr; }
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--charcoal-border);
  max-width: 640px;
}
.hero-stats .stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--gold);
  font-weight: 600;
}
.hero-stats .stat-label { font-size: 0.82rem; color: var(--gray-dim); margin-top: 4px; }

@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; }
}

/* ---------- Sections ---------- */
.section { padding: 100px 0; }
.section-tight { padding: 72px 0; }
.section-alt { background: var(--charcoal-soft); }

/* ---------- Cards / Grids ---------- */
.grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .grid-6 { grid-template-columns: repeat(6, 1fr); }
  .grid-5 { grid-template-columns: repeat(5, 1fr); }
}

.card {
  background: var(--charcoal-card);
  border: 1px solid var(--charcoal-border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.4);
  box-shadow: var(--shadow-md);
  background: var(--charcoal-card-hover);
}

.icon-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px; height: 54px;
  border-radius: var(--radius-sm);
  background: var(--gold-soft);
  color: var(--gold);
  margin-bottom: 22px;
}
.icon-tile svg { width: 26px; height: 26px; }

.service-card { display: flex; flex-direction: column; height: 100%; }
.service-card h3 { margin-bottom: 10px; }
.service-card p { flex: 1; font-size: 0.95rem; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 22px;
  color: var(--gold);
  font-size: 0.9rem;
  font-weight: 600;
  transition: gap var(--transition);
}
.card-link svg { width: 16px; height: 16px; transition: transform var(--transition); }
.service-card:hover .card-link svg { transform: translateX(4px); }

/* Industry cards */
.industry-card { text-align: left; padding: 26px 24px; }
.industry-card .icon-tile { width: 46px; height: 46px; margin-bottom: 16px; }
.industry-card .icon-tile svg { width: 22px; height: 22px; }
.industry-card h4 { margin-bottom: 6px; font-size: 1.02rem; }
.industry-card p { font-size: 0.87rem; margin: 0; }

/* Feature (Why MBSoft) cards */
.feature-card { text-align: left; }
.feature-card p { font-size: 0.92rem; }

/* ---------- Process Timeline ---------- */
.process {
  display: grid;
  gap: 20px;
  counter-reset: step;
}
@media (min-width: 900px) { .process { grid-template-columns: repeat(5, 1fr); } }
.process-step {
  position: relative;
  padding: 28px 22px;
  border: 1px solid var(--charcoal-border);
  border-radius: var(--radius-md);
  background: var(--charcoal-card);
}
.process-step .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--gradient-gold);
  color: var(--charcoal);
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 18px;
}
.process-step h4 { margin-bottom: 8px; }
.process-step p { font-size: 0.87rem; }
.process-line {
  display: none;
}
@media (min-width: 900px) {
  .process-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 48px;
    right: -20px;
    width: 20px;
    height: 1px;
    background: var(--charcoal-border);
  }
}

/* ---------- Portfolio ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 44px;
}
.filter-btn {
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--charcoal-border);
  background: transparent;
  color: var(--gray);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--gold); color: var(--white); }
.filter-btn.active {
  background: var(--gradient-gold);
  color: var(--charcoal);
  border-color: transparent;
  font-weight: 600;
}

.project-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.project-thumb {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #26262A, #1c1c1e);
  position: relative;
  overflow: hidden;
}
.project-thumb svg { width: 100%; height: 100%; }
.project-tag {
  position: absolute;
  top: 16px; left: 16px;
  padding: 6px 14px;
  background: rgba(27,27,29,0.75);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(212,175,55,0.4);
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gold);
}
.project-body { padding: 26px 28px 30px; }
.project-body h3 { margin-bottom: 14px; }
.project-meta { display: grid; gap: 10px; margin: 16px 0; font-size: 0.87rem; }
.project-meta dt { color: var(--gold); font-weight: 600; display: inline; }
.project-meta dd { display: inline; color: var(--gray); margin: 0; }
.project-stack { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chip {
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--charcoal-border);
  font-size: 0.76rem;
  color: var(--gray);
}
.project-result {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--charcoal-border);
  font-size: 0.88rem;
  color: var(--white);
  font-weight: 500;
}

/* ---------- Testimonials ---------- */
.testimonial-carousel { position: relative; max-width: 820px; margin-inline: auto; }
.testimonial-track { overflow: hidden; }
.testimonial-slides {
  display: flex;
  transition: transform 420ms cubic-bezier(0.4,0,0.2,1);
}
.testimonial-slide { flex: 0 0 100%; padding: 8px; }
.testimonial-card {
  text-align: center;
  padding: 48px 40px;
}
.testimonial-quote {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--white);
  line-height: 1.5;
  margin-bottom: 28px;
}
.testimonial-author { font-weight: 600; color: var(--gold); }
.testimonial-role { font-size: 0.85rem; color: var(--gray-dim); }
.testimonial-stars { color: var(--gold); margin-bottom: 18px; letter-spacing: 3px; }

.carousel-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-top: 28px;
}
.carousel-dots { display: flex; gap: 8px; }
.carousel-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--charcoal-border); border: none; transition: background var(--transition), width var(--transition); }
.carousel-dot.active { background: var(--gold); width: 22px; border-radius: var(--radius-pill); }
.carousel-arrow {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--charcoal-border);
  background: transparent;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--white);
  transition: all var(--transition);
}
.carousel-arrow:hover { border-color: var(--gold); color: var(--gold); }

.logo-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 48px;
  margin-top: 56px;
  opacity: 0.7;
}
.logo-strip span {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--gray-dim);
  letter-spacing: 0.02em;
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 56px;
  text-align: center;
}
@media (min-width: 768px) { .metrics-row { grid-template-columns: repeat(4, 1fr); } }
.metric-num { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.4rem); color: var(--gold); }
.metric-label { font-size: 0.85rem; color: var(--gray-dim); margin-top: 6px; }

/* ---------- CTA Band ---------- */
.cta-band {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 72px 32px;
  text-align: center;
  overflow: hidden;
  background: var(--gradient-dark);
  border: 1px solid rgba(212,175,55,0.25);
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(500px 260px at 50% 0%, rgba(212,175,55,0.22), transparent 65%);
}
.cta-band > * { position: relative; }
.cta-band h2 { max-width: 720px; margin-inline: auto 20px; margin-bottom: 18px; }
.cta-band p { max-width: 560px; margin-inline: auto; margin-bottom: 36px; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  gap: 48px;
}
@media (min-width: 960px) { .contact-grid { grid-template-columns: 0.85fr 1.15fr; } }

.info-list { display: grid; gap: 20px; margin: 28px 0 36px; }
.info-item { display: flex; gap: 16px; align-items: flex-start; }
.info-item .icon-tile { margin-bottom: 0; flex-shrink: 0; width: 46px; height: 46px; }
.info-item .icon-tile svg { width: 20px; height: 20px; }
.info-item h4 { font-size: 0.95rem; margin-bottom: 4px; }
.info-item p { font-size: 0.9rem; margin: 0; }

.map-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--charcoal-border);
  aspect-ratio: 16/10;
}
.map-frame iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.3) invert(0.9) contrast(0.9); }

.form-card { padding: 40px; }
.form-row { display: grid; gap: 20px; margin-bottom: 20px; }
@media (min-width: 640px) { .form-row.cols-2 { grid-template-columns: 1fr 1fr; } }

.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray);
  margin-bottom: 8px;
}
.field .req { color: var(--gold); }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 16px;
  background: var(--charcoal-soft);
  border: 1px solid var(--charcoal-border);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input::placeholder, .field textarea::placeholder { color: var(--gray-dim); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-soft);
}
.field textarea { resize: vertical; min-height: 130px; }
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23D4AF37' stroke-width='1.6' fill='none' fill-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-note { font-size: 0.8rem; color: var(--gray-dim); margin-top: 16px; }
.form-status { display: none; padding: 14px 18px; border-radius: var(--radius-sm); font-size: 0.9rem; margin-bottom: 20px; }
.form-status.show { display: block; }
.form-status.success { background: rgba(74, 222, 128, 0.1); border: 1px solid rgba(74,222,128,0.35); color: #86efac; }
.form-status.error { background: rgba(248, 113, 113, 0.1); border: 1px solid rgba(248,113,113,0.35); color: #fca5a5; }
.field-error { color: #fca5a5; font-size: 0.78rem; margin-top: 6px; display: none; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #f87171; }
.field.invalid .field-error { display: block; }

/* ---------- Page Hero (interior pages) ---------- */
.page-hero {
  padding: 64px 0 56px;
  background: var(--gradient-dark);
  border-bottom: 1px solid var(--charcoal-border);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(500px 300px at 90% 0%, rgba(212,175,55,0.14), transparent 60%);
}
.breadcrumb { position: relative; display: flex; gap: 8px; font-size: 0.85rem; color: var(--gray-dim); margin-bottom: 20px; }
.breadcrumb a { color: var(--gray-dim); }
.breadcrumb a:hover { color: var(--gold); }
.page-hero h1 { position: relative; max-width: 760px; }
.page-hero p.lead { position: relative; max-width: 620px; margin-top: 18px; }

/* Service detail page */
.detail-grid { display: grid; gap: 48px; }
@media (min-width: 960px) { .detail-grid { grid-template-columns: 1fr 340px; } }
.detail-list { display: grid; gap: 16px; margin-top: 28px; }
.detail-list-item { display: flex; gap: 14px; align-items: flex-start; padding: 18px 20px; background: var(--charcoal-card); border: 1px solid var(--charcoal-border); border-radius: var(--radius-md); }
.detail-list-item svg { width: 20px; height: 20px; color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.sidebar-card { position: sticky; top: 100px; }
.sidebar-list { display: grid; gap: 4px; margin-top: 16px; }
.sidebar-list a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px; border-radius: var(--radius-sm); font-size: 0.9rem; color: var(--gray);
  transition: background var(--transition), color var(--transition);
}
.sidebar-list a:hover, .sidebar-list a.active { background: var(--gold-soft); color: var(--gold); }

/* ---------- Footer ---------- */
.site-footer {
  background: #141416;
  border-top: 1px solid var(--charcoal-border);
  padding: 72px 0 28px;
}
.footer-grid {
  display: grid;
  gap: 40px;
  margin-bottom: 56px;
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; } }
.footer-about p { font-size: 0.9rem; max-width: 320px; margin: 18px 0 22px; }
.footer-col h4 { font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.footer-col ul { display: grid; gap: 12px; }
.footer-col a { font-size: 0.9rem; color: var(--gray); transition: color var(--transition); }
.footer-col a:hover { color: var(--gold); }
.social-row { display: flex; gap: 12px; margin-top: 4px; }
.social-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--charcoal-border);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--gray);
  transition: all var(--transition);
}
.social-btn:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }
.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 28px;
  border-top: 1px solid var(--charcoal-border);
  font-size: 0.82rem;
  color: var(--gray-dim);
}
@media (min-width: 768px) { .footer-bottom { flex-direction: row; justify-content: space-between; } }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { color: var(--gray-dim); }
.footer-legal a:hover { color: var(--gold); }

/* ---------- Utilities ---------- */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--gold); color: var(--charcoal); padding: 12px 18px;
  border-radius: var(--radius-sm); font-weight: 600; transition: top var(--transition);
}
.skip-link:focus { top: 12px; }

[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity 600ms ease, transform 600ms ease; }
[data-reveal].in-view { opacity: 1; transform: translateY(0); }

#glitter-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 300;
  mix-blend-mode: screen;
}
@media (prefers-reduced-motion: reduce) {
  #glitter-canvas { display: none; }
}

::selection { background: var(--gold); color: var(--charcoal); }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}