/* ============================================
   KAI AUTO HOUSE — Premium Rideshare
   ============================================ */

:root {
  --bg: #0a0a0a;
  --bg-soft: #111111;
  --bg-card: #ffffff;
  --bg-cream: #f4f1ea;
  --ink: #0a0a0a;
  --ink-soft: #2a2a2a;
  --muted: #6b6b6b;
  --muted-light: #a8a8a8;
  --line: #e5e1d8;
  --line-dark: #1f1f1f;
  --accent: #ffd66b;       /* signature gold */
  --accent-deep: #e8b939;
  --accent-2: #ff5b3a;     /* warm orange accent */
  --radius: 18px;
  --radius-sm: 10px;
  --radius-lg: 28px;
  --shadow: 0 20px 60px -20px rgba(0,0,0,0.25);
  --shadow-lg: 0 30px 80px -20px rgba(0,0,0,0.4);

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg-cream);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
}

.italic {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
}

/* ============ NAV ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 241, 234, 0.85);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  max-width: 1240px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  font-style: italic;
}

.logo-text {
  font-size: 18px;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover { color: var(--ink); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 0; height: 2px;
  background: var(--ink);
  transition: width 0.3s;
}
.nav-links a:hover::after { width: 100%; }

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

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
}
.menu-toggle span {
  width: 22px; height: 2px;
  background: var(--ink);
  transition: all 0.3s;
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: all 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--ink);
  color: #fff;
}
.btn-primary:hover {
  background: #1a1a1a;
  transform: translateY(-1px);
  box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
}
.btn-ghost:hover {
  background: var(--ink);
  color: #fff;
}

.btn-light {
  background: var(--accent);
  color: var(--ink);
}
.btn-light:hover {
  background: #fff;
  transform: translateY(-1px);
}

.btn-lg { padding: 16px 28px; font-size: 16px; }
.btn-block { display: flex; width: 100%; padding: 16px; }

/* ============ HERO ============ */
.hero {
  position: relative;
  padding: 80px 0 100px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at top, #000 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at top, #000 30%, transparent 70%);
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}
.glow-1 {
  width: 500px; height: 500px;
  background: var(--accent);
  top: -100px; left: -100px;
}
.glow-2 {
  width: 400px; height: 400px;
  background: var(--accent-2);
  bottom: -100px; right: -50px;
  opacity: 0.2;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(0,0,0,0.06);
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
}

.badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34,197,94,0.2);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(34,197,94,0.2); }
  50% { box-shadow: 0 0 0 8px rgba(34,197,94,0.05); }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(48px, 7vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.55;
}

.hero-cta {
  display: flex;
  gap: 14px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(0,0,0,0.1);
}

.stat-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--muted);
  margin-top: 6px;
}

/* ============ BOOKING CARD ============ */
.book-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0,0,0,0.04);
  position: relative;
}

.book-card::before {
  content: '';
  position: absolute;
  top: -12px; left: -12px;
  width: 60px; height: 60px;
  background: var(--accent);
  border-radius: 50%;
  z-index: -1;
}

.book-card-head { margin-bottom: 24px; }
.book-card-head h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.book-card-head p {
  color: var(--muted);
  font-size: 14px;
}

.book-form { display: flex; flex-direction: column; gap: 16px; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 14px;
  color: #22c55e;
  font-size: 12px;
}
.input-icon.icon-dest { color: var(--accent-2); }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  background: #f7f5f0;
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  transition: all 0.2s;
}

.input-wrap input { padding-left: 36px; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--ink);
  background: #fff;
}

.estimate {
  margin-top: 16px;
  padding: 20px;
  background: var(--bg-cream);
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(0,0,0,0.15);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.est-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.est-row strong {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
}
.est-row.sub {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 16px;
}

/* ============ TRUST ============ */
.trust {
  background: var(--ink);
  color: #fff;
  padding: 32px 0;
}
.trust-label {
  text-align: center;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted-light);
  margin-bottom: 16px;
}
.trust-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 36px;
  font-size: 14px;
  color: #d4d4d4;
}
.trust-row span { display: flex; align-items: center; gap: 6px; }

/* ============ SECTIONS ============ */
.section {
  padding: 120px 0;
}

.section-dark {
  background: var(--ink);
  color: #fff;
}

.section-head {
  margin-bottom: 64px;
  max-width: 700px;
}
.section-head.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 16px;
}
.eyebrow.light { color: var(--accent); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 68px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.025em;
}
.section-title.light { color: #fff; }

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

.service-card {
  background: #fff;
  padding: 36px 32px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--accent);
  transform: translateX(-100%);
  transition: transform 0.4s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.service-card:hover::after { transform: translateX(0); }

.service-card.featured {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.service-card.featured h3 { color: #fff; }
.service-card.featured p { color: #c4c4c4; }
.service-card.featured .card-link { color: var(--accent); }

.service-icon {
  font-size: 36px;
  margin-bottom: 20px;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  display: inline-flex;
  gap: 4px;
  transition: gap 0.2s;
}
.card-link:hover { gap: 10px; }

/* ============ STEPS ============ */
.steps {
  display: flex;
  align-items: stretch;
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.step {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: left;
}

.step-num {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 24px;
  font-style: italic;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.step p {
  color: var(--muted-light);
  font-size: 15px;
  line-height: 1.6;
}

.step-connector {
  width: 60px;
  flex-shrink: 0;
  align-self: center;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--accent), transparent);
}

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

.fleet-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--line);
  transition: all 0.3s;
  position: relative;
}

.fleet-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.fleet-tag {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--ink);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.fleet-tag.accent { background: var(--accent); color: var(--ink); }

.fleet-visual {
  background: var(--bg-cream);
  border-radius: 12px;
  padding: 28px 16px;
  margin-bottom: 24px;
  display: grid;
  place-items: center;
  height: 140px;
}

.fleet-visual[data-tier="economy"] { color: #5b9bd5; }
.fleet-visual[data-tier="comfort"] { color: #2e7d32; }
.fleet-visual[data-tier="luxury"] { color: #1a1a1a; background: #1f1f1f; }
.fleet-visual[data-tier="luxury"] svg path:first-of-type { fill: #2a2a2a; }
.fleet-visual[data-tier="suv"] { color: #8b4513; }

.fleet-card h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.fleet-card p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 16px;
  line-height: 1.5;
}

.fleet-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-soft);
  font-weight: 500;
}
.fleet-meta span:first-child { font-weight: 700; font-size: 16px; }

/* ============ DRIVERS ============ */
.drivers {
  background: var(--ink);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.drivers::before {
  content: '';
  position: absolute;
  top: 50%; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 60%);
  opacity: 0.15;
  transform: translateY(-50%);
}

.drivers-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.drivers-sub {
  font-size: 18px;
  color: var(--muted-light);
  margin: 24px 0 28px;
  max-width: 560px;
  line-height: 1.6;
}

.check-list {
  list-style: none;
  margin-bottom: 32px;
}
.check-list li {
  padding: 10px 0;
  padding-left: 28px;
  position: relative;
  font-size: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.drivers-visual { display: grid; place-items: center; }

.circle-stat {
  width: 320px; height: 320px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 60px -10px rgba(255, 214, 107, 0.4);
  position: relative;
}
.circle-stat::before {
  content: '';
  position: absolute;
  inset: -20px;
  border: 1px dashed rgba(255,214,107,0.4);
  border-radius: 50%;
  animation: rotate 30s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0); }
  to { transform: rotate(360deg); }
}

.circle-num {
  font-family: var(--font-display);
  font-size: 80px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
}
.circle-num span {
  font-size: 24px;
  opacity: 0.7;
}
.circle-label {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 12px;
}

/* ============ TESTIMONIALS ============ */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px;
  border: 1px solid var(--line);
  position: relative;
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: 16px; right: 28px;
  font-family: var(--font-display);
  font-size: 80px;
  color: var(--accent);
  line-height: 1;
  font-weight: 800;
}

.testimonial blockquote {
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
  position: relative;
  z-index: 1;
}

.testimonial figcaption {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.testimonial figcaption strong { font-size: 14px; font-weight: 600; }
.testimonial figcaption span { font-size: 13px; color: var(--muted); }

/* ============ CONTACT ============ */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-sub {
  font-size: 18px;
  color: var(--muted-light);
  margin: 24px 0 36px;
  line-height: 1.6;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.contact-info > div { display: flex; flex-direction: column; gap: 4px; }
.contact-info strong {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.contact-info span { font-size: 17px; }

.contact-form {
  background: #fff;
  color: var(--ink);
  padding: 40px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-form .field textarea { resize: vertical; min-height: 100px; }

.form-success {
  text-align: center;
  color: #22c55e;
  font-weight: 600;
  font-size: 14px;
}

/* ============ FOOTER ============ */
.footer {
  background: #050505;
  color: #fff;
  padding: 80px 0 24px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  margin-bottom: 60px;
}

.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand p { color: var(--muted-light); max-width: 300px; line-height: 1.6; }

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.footer-cols h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
}
.footer-cols a {
  display: block;
  color: var(--muted-light);
  font-size: 14px;
  padding: 6px 0;
  transition: color 0.2s;
}
.footer-cols a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 13px;
  color: var(--muted);
}

/* ============ TOAST ============ */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--ink);
  color: #fff;
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow);
  z-index: 1000;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .fleet-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials { grid-template-columns: 1fr; }
  .drivers-inner { grid-template-columns: 1fr; gap: 48px; }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .steps { flex-direction: column; }
  .step-connector { display: none; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav-links {
    position: fixed;
    top: 70px; left: 0; right: 0;
    flex-direction: column;
    background: var(--bg-cream);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-150%);
    transition: transform 0.3s;
  }
  .nav-links.open { transform: translateY(0); }
  .menu-toggle { display: flex; }
  .nav-actions .btn-primary { padding: 10px 18px; font-size: 14px; }

  .section { padding: 80px 0; }
  .hero { padding: 48px 0 80px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .stat-num { font-size: 28px; }

  .services-grid { grid-template-columns: 1fr; }
  .fleet-grid { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .book-card { padding: 24px; }
  .contact-form { padding: 28px; }

  .field-row { grid-template-columns: 1fr; }

  .circle-stat { width: 240px; height: 240px; }
  .circle-num { font-size: 60px; }

  .trust-row { gap: 16px; font-size: 13px; }
}