/* OHMX Repair Lab — Global Styles */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:         #181A1F;
  --bg-alt:     #15181D;
  --card-bg:    #1F2229;
  --text:       #EDEFF2;
  --muted:      rgba(237,239,242,0.68);
  --accent:     #26AFC4;
  --accent-dim: rgba(38,175,196,0.14);
  --border:     rgba(237,239,242,0.10);
  --radius:     20px;
  --radius-sm:  12px;
  --max-w:      1200px;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

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

/* ── Typography ─────────────────────────────────────────────── */

.label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.1rem; }

p {
  color: var(--muted);
  max-width: 62ch;
}

/* ── Layout ─────────────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 96px 0;
}

section.alt {
  background: var(--bg-alt);
}

.section-header {
  margin-bottom: 56px;
}

.section-header p {
  margin-top: 16px;
  font-size: 1.05rem;
}

/* ── Buttons ─────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #0d1215;
}

.btn-primary:hover {
  background: #2ec6de;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(38,175,196,0.35);
}

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

.btn-ghost:hover {
  border-color: rgba(237,239,242,0.3);
  background: rgba(237,239,242,0.05);
  transform: translateY(-1px);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 36px;
}

/* ── Navigation ─────────────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(24,26,31,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

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

.nav-logo img {
  width: 44px;
  height: auto;
}

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

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Mobile-only CTA in nav bar (always visible on mobile, hidden on desktop) */
.nav-cta-mobile-btn {
  display: none;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.25s;
}

/* ── Hero ────────────────────────────────────────────────────── */

.hero {
  padding: 112px 0 104px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(38,175,196,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-logo {
  margin-bottom: 56px;
}

.hero-logo img {
  width: 500px;
  max-width: 85vw;
  height: auto;
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(38,175,196,0.22);
  border-radius: 50px;
  padding: 6px 14px;
  margin-top: 32px;
  letter-spacing: 0.01em;
}

.hero-tagline::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.hero h1 {
  margin-top: 24px;
}

.hero > .container > p {
  margin-top: 20px;
  font-size: 1.15rem;
  max-width: 52ch;
}

/* ── Cards ───────────────────────────────────────────────────── */

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
  border-color: rgba(38,175,196,0.25);
  transform: translateY(-2px);
}

.card-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-dim);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
  flex-shrink: 0;
}

.card h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.card p {
  font-size: 0.93rem;
  max-width: none;
}

/* ── Grids ───────────────────────────────────────────────────── */

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* ── Services ────────────────────────────────────────────────── */

#services .grid-3 {
  gap: 20px;
}

/* ── Steps ───────────────────────────────────────────────────── */

.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 760px;
}

.step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.step:last-child {
  border-bottom: none;
}

.step-num {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.04em;
  padding-top: 4px;
}

.step h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.step p {
  font-size: 0.93rem;
  max-width: none;
}

.step-note {
  margin-top: 40px;
  padding: 20px 24px;
  background: var(--accent-dim);
  border: 1px solid rgba(38,175,196,0.22);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--accent);
}

/* ── Appointment ─────────────────────────────────────────────── */

.appt-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.appt-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.appt-card .label {
  margin-bottom: 10px;
}

.appt-card h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.appt-card p {
  font-size: 0.92rem;
  max-width: none;
}

/* ── Gallery ─────────────────────────────────────────────────── */

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-item {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--card-bg);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

/* ── Contact ─────────────────────────────────────────────────── */

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}

.contact-info-heading {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}

.contact-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

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

.contact-row-icon {
  width: 36px;
  height: 36px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 1px;
}

.contact-row-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2px;
}

.contact-row-value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}

.contact-note {
  margin-top: 20px;
  font-size: 0.84rem;
  color: var(--muted);
  max-width: none;
}

/* ── Footer ──────────────────────────────────────────────────── */

.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 56px 0 40px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
}

.footer-logo img {
  width: 180px;
  height: auto;
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 0.88rem;
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: right;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--muted);
  transition: color 0.2s;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 0.83rem;
  color: var(--muted);
  flex-wrap: wrap;
}

/* ── Request Diagnostic Page ──────────────────────────────────── */

.page-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.page-nav-logo img {
  width: 240px;
  max-width: 50vw;
  height: auto;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--text);
}

.page-form-wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 56px 24px 96px;
}

.page-form-header {
  margin-bottom: 40px;
}

.page-form-header h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin-top: 12px;
  margin-bottom: 14px;
}

.page-form-header p {
  font-size: 1rem;
  max-width: none;
}

/* ── Request Received Page ────────────────────────────────────── */

.received-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 24px;
}

.received-logo {
  margin-bottom: 40px;
}

.received-logo img {
  width: 420px;
  max-width: 85vw;
  height: auto;
  margin: 0 auto;
}

.received-wrap h1 {
  margin-bottom: 20px;
}

.received-wrap > p {
  font-size: 1.05rem;
  max-width: 50ch;
  margin: 0 auto;
}

.received-note {
  margin-top: 28px;
  padding: 18px 24px;
  background: var(--accent-dim);
  border: 1px solid rgba(38,175,196,0.22);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--accent);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.received-wrap .btn-group {
  justify-content: center;
  margin-top: 40px;
}

/* ── Responsive ───────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .grid-4,
  .appt-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .contact-wrap {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .footer-top {
    flex-direction: column;
    gap: 20px;
  }

  .footer-links {
    text-align: left;
  }
}

@media (max-width: 768px) {
  section {
    padding: 72px 0;
  }

  .hero {
    padding: 72px 0 64px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 8px 0;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 14px 24px;
    font-size: 0.95rem;
  }

  .nav-cta-desktop {
    display: none;
  }

  .nav-cta-mobile-btn {
    display: inline-flex;
    padding: 7px 13px;
    font-size: 0.8rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav {
    position: sticky;
  }

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

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

  .section-header {
    margin-bottom: 40px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-nav {
    padding: 0 20px;
  }

  .contact-info {
    padding: 24px;
  }
}

@media (max-width: 480px) {

  .btn-group {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn-group.center {
    align-items: center;
  }

  .step {
    grid-template-columns: 44px 1fr;
    gap: 16px;
  }
}