/* ============================================================
   Camion & Camionette — Shared Design System
   Single source of truth for colour, type, spacing and the
   reusable site chrome + UI components used on every page.
   Mobile-first: base styles target small screens, then
   min-width media queries progressively enhance.
   ============================================================ */

:root {
  /* ---------- Colour ---------- */
  --color-primary: #581b25;        /* bordeaux — brand lead */
  --color-primary-dark: #3d121a;
  --color-primary-light: #7a3242;
  --color-secondary: #3c5d5e;      /* deep teal — support */
  --color-secondary-dark: #294445;
  --color-secondary-light: #5b7f80;
  --color-accent: #c8893f;         /* warm ochre — highlight */
  --color-accent-dark: #a86f2b;
  --color-cream: #eef2da;          /* botanical cream */
  --color-cream-deep: #dde3c2;
  --color-bg: #fdfcf7;
  --color-surface: #ffffff;
  --color-surface-alt: #f5f6ec;
  --color-text: #2a2022;
  --color-text-muted: #6b5f60;
  --color-border: rgba(60, 93, 94, 0.16);
  --color-border-strong: rgba(60, 93, 94, 0.32);
  --color-focus: #c8893f;
  --color-white: #ffffff;
  --color-black: #181213;
  --color-overlay: rgba(24, 18, 19, 0.55);

  /* ---------- Typography ---------- */
  --font-display: "Playfair Display", "Iowan Old Style", "Palatino Linotype",
    Palatino, Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  /* Fluid type scale */
  --fs-h1: clamp(2.25rem, 1.5rem + 3.4vw, 4rem);
  --fs-h2: clamp(1.75rem, 1.2rem + 2.2vw, 2.875rem);
  --fs-h3: clamp(1.375rem, 1.05rem + 1.3vw, 2rem);
  --fs-h4: clamp(1.125rem, 1rem + 0.6vw, 1.5rem);
  --fs-body: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;

  --lh-tight: 1.08;
  --lh-heading: 1.2;
  --lh-body: 1.65;
  --tracking-wide: 0.08em;
  --tracking-wider: 0.16em;

  /* ---------- Spacing scale ---------- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --space-9: 4rem;
  --space-10: 5rem;
  --space-11: 6rem;
  --space-12: 8rem;

  --section-y: clamp(3rem, 8vw, 7rem);
  --gutter: clamp(1.25rem, 4vw, 2.5rem);

  /* ---------- Radii ---------- */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  /* ---------- Shadows ---------- */
  --shadow-xs: 0 1px 2px rgba(42, 32, 34, 0.06);
  --shadow-sm: 0 2px 6px rgba(42, 32, 34, 0.08);
  --shadow-md: 0 8px 24px rgba(42, 32, 34, 0.1);
  --shadow-lg: 0 18px 48px rgba(42, 32, 34, 0.16);

  /* ---------- Layout ---------- */
  --container-max: 1200px;
  --container-narrow: 760px;
  --header-height: 72px;

  /* ---------- Motion ---------- */
  --transition-fast: 150ms ease;
  --transition: 250ms ease;
  --transition-slow: 400ms ease;
}

/* ============================================================
   Reset & base
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--weight-regular);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 var(--space-4);
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  line-height: var(--lh-heading);
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

h1 {
  font-size: var(--fs-h1);
  line-height: var(--lh-tight);
}
h2 {
  font-size: var(--fs-h2);
}
h3 {
  font-size: var(--fs-h3);
}
h4 {
  font-size: var(--fs-h4);
  color: var(--color-secondary);
}

p {
  margin: 0 0 var(--space-5);
}

a {
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary);
}

ul,
ol {
  margin: 0 0 var(--space-5);
  padding-left: var(--space-5);
}

small,
.text-small {
  font-size: var(--fs-small);
}

hr,
.divider {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: var(--space-8) 0;
}

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

::selection {
  background: var(--color-accent);
  color: var(--color-white);
}

/* ============================================================
   Layout helpers
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--section-y);
}

.section-alt {
  background-color: var(--color-surface-alt);
}

.section-cream {
  background-color: var(--color-cream);
}

.section-header {
  max-width: 640px;
  margin-bottom: var(--space-8);
}

.section-header.center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: block;
  margin-bottom: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent-dark);
}

.stack > * + * {
  margin-top: var(--space-4);
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

.grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

.grid-2,
.grid-3,
.grid-4 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-decoration: none;
  line-height: 1;
  cursor: pointer;
  transition: background-color var(--transition-fast),
    color var(--transition-fast), border-color var(--transition-fast),
    transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}

.btn-secondary:hover {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-black);
}

.btn-accent:hover {
  background-color: var(--color-accent-dark);
  color: var(--color-white);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--fs-xs);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 0.9375rem;
}

.btn-block {
  width: 100%;
}

/* ============================================================
   Cards & media
   ============================================================ */
.card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card-media {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background-color: var(--color-cream);
}

.card-body {
  padding: var(--space-6);
}

.card-title {
  margin-bottom: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  color: var(--color-primary);
}

.card-text {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: var(--fs-small);
}

.card-meta {
  font-size: var(--fs-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent-dark);
}

/* ============================================================
   Site header / navigation
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(253, 252, 247, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-height);
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-primary);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: var(--weight-bold);
  letter-spacing: 0.01em;
  line-height: 1;
}

.brand-amp {
  color: var(--color-accent-dark);
  font-style: italic;
}

.brand-tag {
  display: none;
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.nav-toggle-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle-input:checked ~ .nav-toggle .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle-input:checked ~ .nav-toggle .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle-input:checked ~ .nav-toggle .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-nav {
  display: none;
  width: 100%;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  padding-block: var(--space-4);
}

.nav-toggle-input:checked ~ .site-nav {
  display: flex;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link {
  display: block;
  padding: var(--space-2) 0;
  color: var(--color-text);
  font-size: var(--fs-small);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-decoration: none;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--color-primary);
}

.nav-link[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 6px;
}

.nav-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  width: 100%;
}

@media (min-width: 900px) {
  .nav-toggle,
  .nav-toggle-input {
    display: none;
  }

  .site-header-inner {
    flex-wrap: nowrap;
  }

  .brand-tag {
    display: inline;
  }

  .site-nav {
    display: flex;
    width: auto;
    flex-direction: row;
    align-items: center;
    gap: var(--space-6);
    padding-block: 0;
  }

  .nav-list {
    flex-direction: row;
    width: auto;
    gap: var(--space-6);
  }

  .nav-link {
    padding: 0;
  }

  .nav-actions {
    width: auto;
  }
}

/* ============================================================
   Site footer
   ============================================================ */
.site-footer {
  background-color: var(--color-secondary-dark);
  color: var(--color-cream);
  padding-block: var(--space-9) var(--space-6);
}

.footer-top {
  padding-bottom: var(--space-8);
  border-bottom: 1px solid rgba(238, 242, 218, 0.2);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.footer-col {
  min-width: 0;
}

.footer-brand .brand-name {
  color: var(--color-cream);
  font-size: 1.5rem;
}

.footer-tagline {
  margin-top: var(--space-4);
  margin-bottom: 0;
  max-width: 34ch;
  color: rgba(238, 242, 218, 0.75);
  font-size: var(--fs-small);
}

.footer-heading {
  margin-bottom: var(--space-4);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
}

.footer-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  color: rgba(238, 242, 218, 0.85);
  font-size: var(--fs-small);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-contact {
  margin: 0 0 var(--space-3);
  color: rgba(238, 242, 218, 0.85);
  font-size: var(--fs-small);
  line-height: 1.6;
}

.footer-contact a {
  color: var(--color-cream);
  text-decoration: none;
}

.footer-contact a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-6);
}

.footer-legal {
  margin: 0;
  color: rgba(238, 242, 218, 0.65);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  }
}

/* ============================================================
   Utilities
   ============================================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

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

.mt-0 {
  margin-top: 0;
}
.mb-0 {
  margin-bottom: 0;
}
.mx-auto {
  margin-inline: auto;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}