/* =============================================================
   OJ Auto Registration Services
   Modern & bold automotive identity:
   - Deep midnight blue surfaces
   - Electric orange accent (energy, action, dealer plate vibe)
   - Bold geometric type (Space Grotesk) + clean Inter body
============================================================= */

/* ---------- Design Tokens ---------- */
:root {
  /* Type scale */
  --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 */
  --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;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --content-wide: 1240px;
  --transition: 220ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Fonts */
  --font-display: 'Space Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;
}

/* DARK (default) */
:root, [data-theme="dark"] {
  --color-bg: #06101F;
  --color-bg-2: #0B1729;
  --color-surface: #0F1E36;
  --color-surface-2: #152844;
  --color-border: rgba(255,255,255,0.10);
  --color-border-strong: rgba(255,255,255,0.18);

  --color-text: #F4F6FB;
  --color-text-muted: #9AA7BD;
  --color-text-faint: #5E6B82;

  --accent: #FF6B1A;      /* electric dealer orange */
  --accent-hover: #FF8442;
  --accent-soft: rgba(255,107,26,0.12);

  --primary-blue: #4F9CFF;
  --shadow-lg: 0 30px 80px rgba(0,0,0,0.55);
  --shadow-md: 0 10px 32px rgba(0,0,0,0.35);
}

/* LIGHT */
[data-theme="light"] {
  --color-bg: #FAFAF7;
  --color-bg-2: #F2F1EC;
  --color-surface: #FFFFFF;
  --color-surface-2: #F6F5F0;
  --color-border: rgba(6,16,31,0.10);
  --color-border-strong: rgba(6,16,31,0.18);

  --color-text: #0B1729;
  --color-text-muted: #56627A;
  --color-text-faint: #99A2B6;

  --accent: #E25813;
  --accent-hover: #C44A0E;
  --accent-soft: rgba(226,88,19,0.10);

  --primary-blue: #1E5FCC;
  --shadow-lg: 0 24px 60px rgba(6,16,31,0.12);
  --shadow-md: 0 8px 24px rgba(6,16,31,0.08);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100dvh;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4, h5 { font-family: var(--font-display); font-weight: 600; line-height: 1.05; letter-spacing: -0.02em; text-wrap: balance; }
p { text-wrap: pretty; }

::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: var(--radius-sm); }

.container {
  width: 100%;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  margin-bottom: var(--space-4);
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: 14px 24px;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #06101F;
  box-shadow: 0 8px 24px -8px var(--accent);
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 12px 32px -8px var(--accent); }
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 10px 18px; font-size: 0.85rem; }
.btn-block { width: 100%; padding: 16px; }

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 80%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.header.scrolled { border-bottom-color: var(--color-border); }
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-4) 0;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
  max-width: var(--content-wide);
  margin: 0 auto;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  flex-shrink: 0;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  font-size: 1rem;
}
.logo-text-sub {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}
.nav-links {
  display: flex;
  gap: var(--space-6);
  margin-left: auto;
  font-size: 0.9rem;
}
.nav-links a { color: var(--color-text-muted); font-weight: 500; }
.nav-links a:hover { color: var(--color-text); }
.nav-cta { flex-shrink: 0; }
.theme-toggle {
  width: 36px; height: 36px;
  display: inline-flex;
  align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }

@media (max-width: 820px) {
  .nav-links { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 140px;
  padding-bottom: var(--space-20);
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--color-bg) 70%, transparent) 0%, color-mix(in srgb, var(--color-bg) 40%, transparent) 30%, color-mix(in srgb, var(--color-bg) 88%, transparent) 75%, var(--color-bg) 100%),
    linear-gradient(95deg, color-mix(in srgb, var(--color-bg) 92%, transparent) 0%, color-mix(in srgb, var(--color-bg) 70%, transparent) 35%, color-mix(in srgb, var(--color-bg) 35%, transparent) 70%, color-mix(in srgb, var(--color-bg) 55%, transparent) 100%);
}
[data-theme="light"] .hero-overlay {
  background:
    linear-gradient(180deg, rgba(6,16,31,0.30) 0%, rgba(6,16,31,0.55) 60%, var(--color-bg) 100%),
    linear-gradient(100deg, rgba(6,16,31,0.50) 0%, transparent 70%);
}
.hero-content { position: relative; max-width: 920px; }
.hero-title {
  font-size: var(--text-hero);
  font-weight: 700;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-6);
  color: #F4F6FB;
}
[data-theme="light"] .hero-title { color: #fff; }
.hero-sub {
  font-size: var(--text-lg);
  max-width: 620px;
  color: rgba(244,246,251,0.85);
  margin-bottom: var(--space-8);
}
[data-theme="light"] .hero-sub { color: rgba(255,255,255,0.92); }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
}
.hero .btn-ghost {
  color: #F4F6FB;
  border-color: rgba(244,246,251,0.30);
}
.hero .btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(var(--space-6), 5vw, var(--space-16));
  padding-top: var(--space-6);
  border-top: 1px solid rgba(244,246,251,0.18);
}
.hero-meta div { display: flex; flex-direction: column; gap: 2px; }
.hero-meta strong {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.hero-meta span { font-size: 0.8rem; color: rgba(244,246,251,0.70); }

/* Marquee */
.hero-marquee {
  position: relative;
  margin-top: var(--space-12);
  padding: var(--space-4) 0;
  background: var(--accent);
  overflow: hidden;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  white-space: nowrap;
  animation: marquee 28s linear infinite;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: #06101F;
  letter-spacing: 0.02em;
}
.marquee-track span { flex-shrink: 0; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Sections ---------- */
.section { padding: clamp(var(--space-16), 10vw, var(--space-32)) 0; }
.section--alt { background: var(--color-bg-2); }
.section-header { max-width: 760px; margin-bottom: var(--space-16); }
.section-header--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: end;
  max-width: 100%;
}
@media (max-width: 760px) {
  .section-header--split { grid-template-columns: 1fr; gap: var(--space-4); }
}
.section-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.035em;
  margin-bottom: var(--space-4);
}
.section-lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-4);
}
.service-card {
  grid-column: span 4;
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.service-card--feature { grid-column: span 6; }
.service-card--alt { background: var(--color-surface-2); }
.service-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.12em;
}
.service-card h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.02em;
}
.service-card p { color: var(--color-text-muted); font-size: 0.95rem; }
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
  list-style: none;
}
.service-tags li {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
@media (max-width: 900px) {
  .service-card, .service-card--feature { grid-column: span 6; }
}
@media (max-width: 600px) {
  .service-card, .service-card--feature { grid-column: span 12; }
}

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  list-style: none;
  counter-reset: step;
}
.step {
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  position: relative;
}
.step-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
  -webkit-text-stroke: 0;
  margin-bottom: var(--space-4);
  letter-spacing: -0.05em;
}
.step h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}
.step p { color: var(--color-text-muted); font-size: 0.95rem; }
@media (max-width: 760px) {
  .steps { grid-template-columns: 1fr; }
}

/* ---------- Why ---------- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: center;
}
.why-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-lg);
}
.why-image img { width: 100%; height: 100%; object-fit: cover; }
.why-list {
  list-style: none;
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.why-list li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  font-size: 1rem;
}
.check {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 22px; height: 22px;
  border-radius: var(--radius-full);
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  font-size: 0.8rem;
}
@media (max-width: 860px) {
  .why-grid { grid-template-columns: 1fr; }
}

/* ---------- Forms reference ---------- */
.forms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.forms-note {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-top: calc(var(--space-12) * -1);
  margin-bottom: var(--space-10);
  max-width: 60ch;
}
.form-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: all var(--transition);
  color: inherit;
  position: relative;
}
a.form-card { cursor: pointer; }
a.form-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
a.form-card:hover .form-link { color: var(--accent-hover); }
.form-link {
  margin-top: auto;
  padding-top: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--accent);
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition);
}
.form-note {
  font-size: 0.75rem;
  color: var(--color-text-faint);
  font-style: italic;
}
.form-code {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 5px 10px;
  background: var(--accent);
  color: #06101F;
  border-radius: var(--radius-sm);
}
.form-card h4 {
  font-size: 1rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.form-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
.form-card--cta {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: transparent;
}
.form-card--cta h4 { color: var(--color-bg); font-size: var(--text-lg); }
.form-card--cta p { color: color-mix(in srgb, var(--color-bg) 75%, var(--color-text-muted)); }
.link-arrow {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--accent);
  font-size: 0.9rem;
  margin-top: auto;
}
.link-arrow:hover { color: var(--accent-hover); }
@media (max-width: 860px) { .forms-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .forms-grid { grid-template-columns: 1fr; } }

/* ---------- Contact ---------- */
.contact-section {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-2) 100%);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
}
.contact-info { padding-right: var(--space-4); }
.contact-info .section-title { font-size: var(--text-xl); margin-bottom: var(--space-8); }
.contact-block { margin-bottom: var(--space-6); }
.contact-block p { font-size: 1rem; color: var(--color-text); }
.contact-block a { color: var(--color-text); }
.contact-block a:hover { color: var(--accent); }
.contact-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.contact-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }
.hours { width: 100%; max-width: 320px; }
.hours td {
  padding: 8px 0;
  border-bottom: 1px dashed var(--color-border);
  font-size: 0.95rem;
}
.hours td:last-child { text-align: right; color: var(--color-text-muted); }

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.contact-form h3 { font-size: var(--text-lg); }
.form-intro { font-size: 0.92rem; color: var(--color-text-muted); margin-bottom: var(--space-2); }
.contact-form label { display: flex; flex-direction: column; gap: 6px; }
.contact-form label span {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  outline: none;
}
.contact-form textarea { resize: vertical; min-height: 90px; font-family: var(--font-body); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.form-disclaimer {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-faint);
  margin-top: var(--space-2);
}
@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
  .contact-row, .form-row { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
  background: var(--color-bg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}
.footer .logo { margin-bottom: var(--space-4); }
.footer-tagline { color: var(--color-text-muted); font-size: 0.9rem; }
.footer-col h5 {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}
.footer-col a, .footer-col p {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin-bottom: 6px;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  font-size: 0.82rem;
  color: var(--color-text-faint);
}
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- Motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .marquee-track { animation: none; }
}