/* ============================================================
   E-LUMINE — Design system
   ============================================================ */

/* Google Fonts loaded in each HTML page */

:root {
  /* Colors */
  --color-bg:            #f5f1ea;
  --color-surface:       #fbf8f2;
  --color-surface-tint:  #f8f4ee;
  --color-surface-warm:  #fdf6ef;
  --color-primary:       #b85c3a;
  --color-primary-dark:  #8a4429;
  --color-primary-light: #f4ebe4;
  --color-text:          #2a2a2a;
  --color-text-muted:    #5a5a5a;
  --color-text-subtle:   #8a847b;
  --color-border:        #d6cfc4;
  --color-border-light:  #e8e2d8;
  --color-warning-bg:    #fef5e7;
  --color-warning-border:#c9a227;

  /* Typography */
  --font-hand:    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Patrick Hand', cursive;
  --font-body:    var(--font-hand);

  /* Spacing */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 60px;

  /* Radius */
  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 12px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(60,40,20,.08), 0 2px 6px rgba(60,40,20,.05);
  --shadow-card: 0 1px 3px rgba(60,40,20,.08), 0 4px 16px rgba(60,40,20,.06);
  --shadow-main: 0 1px 0 rgba(0,0,0,.04), 0 20px 60px rgba(60,40,20,.10);

  /* Layout */
  --max-width: 1200px;
  --section-px: clamp(20px, 4vw, 40px);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-hand);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; }

/* ── Site wrapper ── */
.site-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  background: var(--color-surface);
  box-shadow: var(--shadow-main);
  min-height: 100vh;
}

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  margin: 0;
  color: var(--color-text);
  line-height: 1.15;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem);  font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }
h4 { font-size: 1rem;    font-weight: 700; }
p  { margin: 0; color: var(--color-text-muted); font-size: 1.05rem; line-height: 1.6; }

/* ── Eyebrow labels ── */
.eyebrow {
  font-family: var(--font-hand);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

/* ── Underline accent ── */
.underline-accent {
  display: inline-block;
  position: relative;
}
.underline-accent::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

/* ── Section layout ── */
.section {
  padding: var(--space-2xl) var(--section-px);
}
.section--sm {
  padding: var(--space-xl) var(--section-px);
}
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  gap: var(--space-md);
}
.section-title {
  margin-bottom: var(--space-xs);
}
.section-title + .divider-line {
  margin-top: 6px;
}

/* ── Divider line ── */
.divider-line {
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  width: 80px;
}
.divider-line--full {
  width: 100%;
  height: 1px;
  background: var(--color-border);
}

/* ── Grid utilities ── */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-xl); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--radius);
  font-family: var(--font-hand);
  font-size: 1rem;
  font-weight: 600;
  border: 1.5px solid transparent;
  transition: all .18s ease;
  white-space: nowrap;
  text-decoration: none;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(184,92,58,.3);
}
.btn--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn--sm {
  padding: 7px 16px;
  font-size: 0.9rem;
}
.btn--lg {
  padding: 14px 32px;
  font-size: 1.1rem;
}

/* ── Cards ── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: box-shadow .2s, transform .2s;
}
.card:hover {
  box-shadow: 0 4px 20px rgba(60,40,20,.12);
  transform: translateY(-2px);
}
.card--link { cursor: pointer; }
.card--tinted {
  background: var(--color-surface-tint);
  border-color: var(--color-border);
}

/* ── Badge ── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: .04em;
  font-family: var(--font-hand);
}
.badge--primary {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}
.badge--warm {
  background: var(--color-warning-bg);
  color: #7a5500;
}

/* ── Image placeholder ── */
.img-placeholder {
  background: var(--color-surface-tint);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-subtle);
  font-family: var(--font-hand);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: .04em;
}

/* ── Breadcrumb ── */
.breadcrumb {
  font-family: var(--font-hand);
  font-size: 0.85rem;
  color: var(--color-text-subtle);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb__sep { color: var(--color-border); }

/* ── Scroll-reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s ease, transform .5s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Specs table ── */
.specs-table {
  width: 100%;
  border-collapse: collapse;
}
.specs-table tr {
  border-bottom: 1px dashed var(--color-border);
}
.specs-table tr:last-child { border-bottom: none; }
.specs-table td {
  padding: 10px 4px;
  font-family: var(--font-hand);
  font-size: 0.9rem;
  vertical-align: top;
}
.specs-table td:first-child {
  color: var(--color-text-subtle);
  font-weight: 600;
  width: 45%;
  padding-right: 16px;
}
.specs-table td:last-child { color: var(--color-text); }

/* ── Form ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-label {
  font-family: var(--font-hand);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}
.form-control {
  appearance: none;
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface-tint);
  font-family: var(--font-hand);
  font-size: 1rem;
  color: var(--color-text);
  outline: none;
  transition: border-color .15s;
}
.form-control:focus {
  border-color: var(--color-primary);
  background: #fff;
}
.form-control::placeholder { color: var(--color-text-subtle); }
textarea.form-control { resize: vertical; min-height: 130px; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
}