/* The Auto Loan Company — shared design system */

:root {
  /* Palette */
  --paper: #F6F0E4;
  --paper-2: #ECE3D0;
  --cream: #FAF7F0;
  --ink: #14110D;
  --ink-2: #2A2520;
  --ash: #7A6F60;
  --ash-2: #B3A795;
  --line: rgba(20, 17, 13, 0.14);
  --line-2: rgba(20, 17, 13, 0.08);

  --navy: #0E2A47;
  --navy-2: #081B30;
  --navy-3: #14385C;

  --copper: #C45A2C;
  --copper-2: #A8471F;
  --copper-3: #E07A4E;

  --rust: #8C3A1B;
  --gold: #C7964D;

  /* Type */
  --serif: 'Instrument Serif', 'Newsreader', Georgia, serif;
  --sans: 'Geist', 'Manrope', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;

  /* Spacing scale (8pt) */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;
  --s-7: 48px;
  --s-8: 64px;
  --s-9: 96px;
  --s-10: 128px;

  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

::selection { background: var(--copper); color: var(--cream); }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--s-6);
}

.container-wide {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--s-6);
}

/* Type styles */
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--copper-2);
  font-weight: 500;
}

.eyebrow.on-dark { color: var(--copper-3); }

.display {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(48px, 7vw, 104px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0;
}

.display em {
  font-style: italic;
  color: var(--copper);
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.05;
  margin: 0;
}

h2 { font-size: clamp(36px, 4.5vw, 64px); }
h3 { font-size: clamp(24px, 2.4vw, 32px); }
h4 { font-size: 20px; line-height: 1.25; }

.section-title {
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1;
  letter-spacing: -0.02em;
}

p { margin: 0; }
.lede {
  font-size: clamp(18px, 1.4vw, 22px);
  line-height: 1.45;
  color: var(--ink-2);
  max-width: 56ch;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 120ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--copper);
  color: var(--cream);
}
.btn-primary:hover { background: var(--copper-2); }

.btn-dark {
  background: var(--ink);
  color: var(--cream);
}
.btn-dark:hover { background: var(--ink-2); }

.btn-ghost {
  background: transparent;
  border-color: rgba(20, 17, 13, 0.2);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--ink); background: rgba(20, 17, 13, 0.04); }

.btn-ghost.on-dark {
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--cream);
}
.btn-ghost.on-dark:hover { border-color: var(--cream); background: rgba(255, 255, 255, 0.06); }

.btn .arrow {
  width: 14px; height: 14px;
  transition: transform 200ms ease;
}
.btn:hover .arrow { transform: translateX(3px); }

/* Nav */
.topbar {
  background: var(--ink);
  color: var(--cream);
  font-size: 12px;
  letter-spacing: 0.02em;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-family: var(--mono);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.14em;
}
.topbar a:hover { color: var(--copper-3); }
.topbar .dot { width: 4px; height: 4px; background: var(--copper); border-radius: 50%; display: inline-block; margin: 0 8px; vertical-align: middle; }

.nav {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(246, 240, 228, 0.94);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: var(--s-6);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--s-6);
  list-style: none;
  margin: 0; padding: 0;
  font-size: 14px;
  font-weight: 500;
}
.nav-links a {
  position: relative;
  transition: color 160ms ease;
}
.nav-links a:hover { color: var(--copper-2); }
.nav-links a.active {
  color: var(--copper-2);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -22px;
  left: 0; right: 0;
  height: 2px;
  background: var(--copper);
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--ink);
}
.logo-mark {
  width: 28px; height: 28px;
  background: var(--copper);
  color: var(--cream);
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  font-family: var(--serif);
  font-size: 16px;
  font-style: italic;
}
.logo-stack { display: inline-flex; flex-direction: column; line-height: 1; }
.logo-stack .name { font-family: var(--serif); font-size: 19px; letter-spacing: -0.01em; }
.logo-stack .sub { font-family: var(--mono); font-size: 9px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ash); margin-top: 4px; }

/* Section padding */
.section {
  padding: var(--s-9) 0;
}
.section-tight { padding: var(--s-8) 0; }

/* Decorative */
.divider-star {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  color: var(--ash);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.divider-star::before, .divider-star::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* Cards */
.card {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--s-6);
  transition: border-color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
}
.card:hover {
  border-color: var(--copper);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -16px rgba(20,17,13,0.2);
}

/* Footer */
.footer {
  background: var(--navy);
  color: var(--cream);
  padding: var(--s-9) 0 var(--s-6);
}
.footer a { color: var(--cream); }
.footer a:hover { color: var(--copper-3); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--s-7);
  padding-bottom: var(--s-7);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer h5 {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--copper-3);
  margin: 0 0 var(--s-4);
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 14px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--s-5);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}
.footer-logo {
  font-family: var(--serif);
  font-size: 36px;
  line-height: 1;
  margin-bottom: var(--s-4);
}
.footer-tag {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  max-width: 38ch;
  line-height: 1.5;
}

/* Lone star marker */
.star {
  display: inline-block;
  width: 1em; height: 1em;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 2 14.5 9.5 22 12 14.5 14.5 12 22 9.5 14.5 2 12 9.5 9.5z'/></svg>") center/contain no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 2 14.5 9.5 22 12 14.5 14.5 12 22 9.5 14.5 2 12 9.5 9.5z'/></svg>") center/contain no-repeat;
  vertical-align: -0.125em;
}

/* Placeholder image */
.ph-img {
  position: relative;
  background: linear-gradient(135deg, var(--navy-3) 0%, var(--navy) 60%, var(--navy-2) 100%);
  color: var(--cream);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.ph-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 30% 30%, rgba(196, 90, 44, 0.25), transparent 40%),
    radial-gradient(circle at 70% 70%, rgba(196, 90, 44, 0.18), transparent 50%);
}
.ph-img > * { position: relative; z-index: 1; }
.ph-img .ph-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
}
.ph-img.warm { background: linear-gradient(135deg, var(--copper) 0%, var(--rust) 100%); }
.ph-img.cream {
  background: var(--paper-2);
  color: var(--ash);
}
.ph-img.cream::before { display: none; }
.ph-img.cream { border: 1px dashed rgba(20,17,13,0.2); }

/* Form */
.form-row { display: grid; gap: var(--s-3); }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-4);
}
.form-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ash);
  font-weight: 500;
}
.input, textarea, select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--cream);
  border-radius: var(--radius);
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  transition: border-color 160ms ease, background 160ms ease;
}
.input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--copper);
  background: #fff;
}
textarea { resize: vertical; min-height: 120px; }

/* Smooth scroll */
html { scroll-behavior: smooth; scroll-padding-top: 80px; }

/* Subtle grain (optional accent on dark) */
.bg-grain {
  position: relative;
}
.bg-grain::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* Responsive */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--s-6); }
  .form-grid { grid-template-columns: 1fr; }
}