/* Dealer.Miami — Tesla-style design system
   Pure black + Tesla red + white. Inter font. Generous spacing. */

:root {
  --black: #0a0a0a;
  --black-2: #141414;
  --black-3: #1f1f1f;
  --red: #e31937;
  --red-dim: #b00f28;
  --red-glow: rgba(227, 25, 55, 0.35);
  --white: #ffffff;
  --gray-1: #f5f5f5;
  --gray-2: #b3b3b3;
  --gray-3: #6b6b6b;
  --gray-4: #2a2a2a;
  --border: #2a2a2a;
  --ok: #4ade80;
  --warn: #fbbf24;

  --ff: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --container: 1280px;
  --radius: 4px;
  --radius-lg: 12px;
  --shadow-red: 0 0 0 1px var(--red), 0 8px 32px var(--red-glow);
  --tx: 180ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff);
  background: var(--black);
  color: var(--white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font-family: inherit; }

/* ===== Layout ===== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 96px 0; }
.section-sm { padding: 48px 0; }

/* ===== Typography ===== */
h1, h2, h3, h4 { font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }
.h-hero { font-size: clamp(48px, 8vw, 96px); font-weight: 700; letter-spacing: -0.035em; }
.h-1 { font-size: clamp(36px, 5vw, 56px); }
.h-2 { font-size: clamp(28px, 3.5vw, 40px); }
.h-3 { font-size: clamp(20px, 2vw, 24px); font-weight: 500; }
.eyebrow {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--red);
  font-weight: 600;
}
.lead { font-size: 18px; color: var(--gray-2); max-width: 640px; }
.mono { font-variant-numeric: tabular-nums; font-feature-settings: 'tnum'; }

/* ===== Nav ===== */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-brand {
  font-weight: 700; font-size: 18px; letter-spacing: -0.02em;
  display: flex; align-items: center; gap: 8px;
}
.nav-brand .dot { width: 8px; height: 8px; background: var(--red); border-radius: 50%; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--gray-2);
  transition: color var(--tx);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-toggle { display: none; font-size: 24px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 14px; font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: all var(--tx);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: var(--red-dim); transform: translateY(-1px); box-shadow: 0 8px 24px var(--red-glow); }
.btn-secondary { background: rgba(255,255,255,0.08); color: var(--white); border-color: var(--border); }
.btn-secondary:hover { background: rgba(255,255,255,0.14); }
.btn-ghost { background: transparent; color: var(--white); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--red); color: var(--red); }
.btn-lg { padding: 18px 36px; font-size: 15px; }
.btn-sm { padding: 10px 18px; font-size: 12px; }
.btn-block { width: 100%; }

/* ===== Cards ===== */
.card {
  background: var(--black-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--tx);
}
.card:hover { border-color: var(--red); transform: translateY(-4px); }
.card-body { padding: 24px; }
.card-title { font-size: 20px; font-weight: 600; margin-bottom: 8px; }
.card-meta { font-size: 13px; color: var(--gray-2); }
.card-img {
  background: linear-gradient(180deg, #181818 0%, #0a0a0a 100%);
  aspect-ratio: 16 / 9;
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
}
.card-img svg { max-height: 100%; max-width: 100%; }

/* ===== Grid ===== */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ===== Hero ===== */
.hero {
  min-height: calc(100vh - 64px);
  display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden;
  padding: 80px 0 40px;
  background:
    radial-gradient(ellipse at top, rgba(227,25,55,0.15) 0%, transparent 60%),
    var(--black);
}
.hero-inner { text-align: center; position: relative; z-index: 2; }
.hero-meta {
  display: inline-flex; gap: 24px; margin-top: 32px;
  font-size: 14px; color: var(--gray-2); font-weight: 500;
  letter-spacing: 0.02em;
}
.hero-meta strong { color: var(--white); font-weight: 600; }
.hero-meta .sep { color: var(--gray-3); }
.hero-car {
  margin-top: 48px; width: 100%; max-width: 900px; margin-left: auto; margin-right: auto;
}
.hero-cta { display: flex; gap: 16px; justify-content: center; margin-top: 40px; flex-wrap: wrap; }

/* ===== Spec table ===== */
.spec-table {
  width: 100%; border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}
.spec-table th, .spec-table td {
  padding: 16px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.spec-table th {
  font-weight: 500;
  color: var(--gray-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 11px;
}
.spec-table td.spec-value {
  font-weight: 600; color: var(--white); font-size: 16px;
}
.spec-table .row-label { color: var(--gray-2); font-weight: 500; }

/* ===== Why strip (3 col) ===== */
.why-strip { padding: 80px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.why-item h3 { font-size: 22px; margin-bottom: 8px; }
.why-item p { color: var(--gray-2); font-size: 15px; }
.why-icon {
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(227,25,55,0.12); color: var(--red);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 16px;
}

/* ===== Compare page ===== */
.compare-slots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 48px; }
.slot {
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  min-height: 280px;
  display: flex; flex-direction: column; gap: 12px;
  background: var(--black-2);
  position: relative;
}
.slot.filled { border-style: solid; border-color: var(--red); }
.slot-img { background: linear-gradient(180deg, #181818, #0a0a0a); border-radius: 8px; padding: 12px; aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center; }
.slot-img svg { max-height: 100%; }
.slot-name { font-weight: 600; font-size: 16px; }
.slot-meta { font-size: 12px; color: var(--gray-2); }
.slot-clear { position: absolute; top: 8px; right: 8px; width: 28px; height: 28px; border-radius: 50%; background: rgba(0,0,0,0.6); color: var(--white); }
.slot-clear:hover { background: var(--red); }
.slot select {
  width: 100%; padding: 12px; background: var(--black-3); border: 1px solid var(--border);
  color: var(--white); border-radius: var(--radius); font-size: 14px;
}

.compare-table-wrap { overflow-x: auto; margin-top: 32px; }
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th, .compare-table td {
  padding: 18px 16px; text-align: left;
  border-bottom: 1px solid var(--border); font-size: 14px;
}
.compare-table th { background: var(--black-2); color: var(--gray-2); font-weight: 500; text-transform: uppercase; font-size: 11px; letter-spacing: 0.08em; }
.compare-table td { font-weight: 500; }
.compare-table .col-spec { color: var(--gray-2); font-weight: 500; }
.compare-table .best { color: var(--red); font-weight: 700; }

/* ===== Bar chart ===== */
.bar-chart { margin: 24px 0; }
.bar-row { display: grid; grid-template-columns: 180px 1fr 90px; gap: 16px; align-items: center; padding: 10px 0; }
.bar-row .bar-label { font-size: 13px; color: var(--white); font-weight: 500; }
.bar-row .bar-track { background: var(--black-3); border-radius: 100px; height: 10px; overflow: hidden; }
.bar-row .bar-fill {
  height: 100%; border-radius: 100px;
  background: linear-gradient(90deg, var(--red-dim), var(--red));
  transition: width 600ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.bar-row .bar-fill.gas { background: linear-gradient(90deg, #404040, #6b6b6b); }
.bar-row .bar-value { font-size: 13px; font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }

/* ===== Calculator ===== */
.calc-panel {
  background: var(--black-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.calc-inputs label { display: block; margin-bottom: 20px; }
.calc-inputs .label-text {
  display: block; font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--gray-2); margin-bottom: 8px; font-weight: 600;
}
.calc-inputs input, .calc-inputs select {
  width: 100%; padding: 14px 16px;
  background: var(--black-3); border: 1px solid var(--border);
  color: var(--white); border-radius: var(--radius); font-size: 16px;
  transition: border-color var(--tx);
}
.calc-inputs input:focus, .calc-inputs select:focus { outline: none; border-color: var(--red); }
.calc-result-card {
  background: var(--black-3); border: 1px solid var(--border); padding: 28px; border-radius: var(--radius-lg);
  margin-bottom: 16px;
}
.calc-result-card .label { font-size: 11px; color: var(--gray-2); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; }
.calc-result-card .value { font-size: 40px; font-weight: 700; color: var(--red); margin-top: 4px; letter-spacing: -0.02em; }
.calc-result-card .value-sub { font-size: 14px; color: var(--gray-2); margin-top: 4px; }
.calc-breakdown { font-size: 14px; color: var(--gray-2); }
.calc-breakdown .line { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border); }
.calc-breakdown .line:last-child { border-bottom: none; }
.calc-breakdown .line strong { color: var(--white); }
.calc-breakdown .total { padding-top: 16px; margin-top: 8px; border-top: 2px solid var(--red); font-size: 16px; }

/* ===== Forms ===== */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray-2); margin-bottom: 8px; font-weight: 600; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 14px 16px;
  background: var(--black-3); border: 1px solid var(--border);
  color: var(--white); border-radius: var(--radius); font-size: 15px;
  transition: border-color var(--tx);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--red); }
.form-group textarea { min-height: 100px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
  background: var(--black-2);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gray-2); margin-bottom: 16px; font-weight: 600; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 10px; }
.footer ul a { color: var(--gray-2); font-size: 14px; transition: color var(--tx); }
.footer ul a:hover { color: var(--white); }
.footer-bottom { padding-top: 32px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; font-size: 13px; color: var(--gray-3); }

/* ===== Utilities ===== */
.center { text-align: center; }
.muted { color: var(--gray-2); }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-32 { margin-top: 32px; } .mt-48 { margin-top: 48px; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; } .mb-32 { margin-bottom: 32px; } .mb-48 { margin-bottom: 48px; }
.flex { display: flex; }
.gap-16 { gap: 16px; } .gap-24 { gap: 24px; }
.between { justify-content: space-between; }
.aic { align-items: center; }
.hide-mobile {}
.show-mobile { display: none; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .compare-slots { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .calc-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 720px) {
  .section { padding: 64px 0; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .compare-slots { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .hide-mobile { display: none; }
  .show-mobile { display: block; }
  .calc-panel { padding: 24px; }
  .bar-row { grid-template-columns: 1fr; gap: 4px; }
  .bar-row .bar-value { text-align: left; }
  /* mobile comparison table → stacked cards */
  .compare-table thead { display: none; }
  .compare-table tr { display: block; background: var(--black-2); border: 1px solid var(--border); margin-bottom: 12px; border-radius: var(--radius-lg); padding: 16px; }
  .compare-table td { display: flex; justify-content: space-between; border: none; padding: 8px 0; }
  .compare-table .col-spec { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--black); padding: 24px; border-bottom: 1px solid var(--border); gap: 20px; }
}

/* ===== Animations ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 600ms cubic-bezier(0.2, 0.8, 0.2, 1) both; }
.fade-up.d1 { animation-delay: 80ms; }
.fade-up.d2 { animation-delay: 160ms; }
.fade-up.d3 { animation-delay: 240ms; }