/* ── Reset & Custom Properties ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #0a0a0a;
  --bg-card:     #111111;
  --bg-card-hover: #161616;
  --border:      #1e1e1e;
  --accent:      #00d4ff;
  --accent-dim:  rgba(0, 212, 255, 0.12);
  --accent-glow: rgba(0, 212, 255, 0.25);
  --text:        #f0f0f0;
  --text-muted:  #888;
  --font-sans:   'Space Grotesk', system-ui, sans-serif;
  --font-mono:   'Space Mono', monospace;
  --nav-h:       64px;
  --radius:      12px;
  --transition:  0.2s ease;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── Utility ── */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 6rem 0;
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.section__sub {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 3rem;
  max-width: 560px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent);
  color: #000;
}
.btn--primary:hover {
  background: #33dcff;
  box-shadow: 0 0 20px var(--accent-glow);
}

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

.btn--full { width: 100%; }
.btn--sm { padding: 0.5rem 1.25rem; font-size: 0.875rem; margin-top: 1rem; }

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.nav.scrolled {
  border-bottom-color: var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav__logo {
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  letter-spacing: -0.01em;
}

.nav__logo-mark {
  font-size: 1.2rem;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}

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

.nav__cta {
  background: var(--accent) !important;
  color: #000 !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600 !important;
}

.nav__cta:hover {
  background: #33dcff !important;
  box-shadow: 0 0 16px var(--accent-glow);
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
}

.hero__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero__inner {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero__title {
  font-size: clamp(3rem, 9vw, 7rem);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero__title--accent {
  color: var(--accent);
  text-shadow: 0 0 40px var(--accent-glow);
}

.hero__sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
}

.hero__scroll-line {
  width: 40px;
  height: 1px;
  background: var(--text-muted);
}

/* ── Services ── */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.card:hover {
  border-color: rgba(0, 212, 255, 0.3);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.card__icon {
  font-size: 2rem;
  margin-bottom: 1.25rem;
}

.card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.card__body {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ── Vehicles ── */
.vehicles {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.vehicles__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.vehicle-chip {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1.25rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: border-color var(--transition), color var(--transition);
}

.vehicle-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.vehicle-chip__icon { font-size: 1.1rem; }

/* ── About ── */
.about__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
}

.about__text p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 1rem;
  max-width: 520px;
}

.about__text .section__title { margin-bottom: 1.25rem; }

.about__badges {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.75rem;
}

.badge {
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-mono);
  padding: 0.3rem 0.85rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 999px;
  letter-spacing: 0.05em;
}

.about__stats {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  text-align: right;
}

.stat__number {
  font-size: 4rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  font-family: var(--font-mono);
}

.stat__plus {
  font-size: 2.5rem;
}

.stat__label {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

/* ── Contact ── */
.contact {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 4rem;
  align-items: start;
}

/* Form */
.form { display: flex; flex-direction: column; gap: 1.25rem; }

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form__group { display: flex; flex-direction: column; gap: 0.4rem; }

.form__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.form__input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

.form__input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form__input::placeholder { color: #444; }

.form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form__select option { background: #1a1a1a; }

.form__textarea { resize: vertical; min-height: 140px; }

.form__note {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: -0.5rem;
}

/* Contact Info */
.contact__info { display: flex; flex-direction: column; gap: 2.5rem; }

.contact__info-title {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.contact__location address {
  font-style: normal;
  color: var(--text-muted);
  line-height: 1.9;
}

.social-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color var(--transition);
}

.social-link:hover { color: var(--accent); }

.social-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__logo {
  font-weight: 700;
  font-size: 0.95rem;
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .about__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .about__stats { flex-direction: row; text-align: left; }
  .contact__inner { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 680px) {
  .nav__links { display: none; flex-direction: column; gap: 0; }
  .nav__links.open {
    display: flex;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(10,10,10,0.98);
    backdrop-filter: blur(12px);
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
    gap: 0;
  }
  .nav__links.open li { padding: 0.85rem 0; border-bottom: 1px solid var(--border); }
  .nav__links.open li:last-child { border-bottom: none; }
  .nav__links.open a { font-size: 1rem; color: var(--text); }
  .nav__burger { display: flex; }

  .hero__title { font-size: clamp(2.5rem, 12vw, 5rem); }
  .hero__scroll-hint { display: none; }

  .form__row { grid-template-columns: 1fr; }
  .about__stats { flex-direction: column; gap: 1.5rem; }
  .stat__number { font-size: 3rem; }
}

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__eyebrow,
.hero__title,
.hero__sub,
.hero__actions {
  animation: fadeUp 0.7s ease both;
}

.hero__eyebrow  { animation-delay: 0.1s; }
.hero__title    { animation-delay: 0.2s; }
.hero__sub      { animation-delay: 0.35s; }
.hero__actions  { animation-delay: 0.5s; }