/* Love — Mix & Match Ehon — Japanese Style */

@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho+B1:wght@400;500;600;700;800&family=Inter:wght@300;400;500&display=swap');

:root {
  /* Japanese palette */
  --washi:       #FAF8F4;   /* main bg — warm washi paper */
  --washi-2:     #F2EFE9;   /* alternate sections */
  --washi-3:     #E8E4DC;   /* deeper cream */

  /* Text */
  --ink:         #0D0D0D;   /* primary text */
  --ink-mid:     #555555;   /* secondary text */
  --ink-light:   #999999;   /* muted text */

  /* Aka — Japanese red */
  --aka:         #C8102E;
  --aka-dark:    #A00D24;
  --aka-light:   #E8102E;

  /* Legacy aliases (used in component CSS) */
  --obsidian:    var(--washi);
  --charcoal:    var(--washi-2);
  --ash:         var(--washi-3);
  --ivory:       var(--ink);
  --ivory-dim:   var(--ink-mid);
  --ivory-ghost: var(--ink-light);
  --gold:        var(--aka);
  --gold-light:  var(--aka-dark);

  --font-serif: 'Shippori Mincho B1', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;

  --max-w: 1120px;
  --section-py: clamp(4.5rem, 9vw, 9rem);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--washi);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.7;
}

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

/* ── Typography ─────────────────────────────── */

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--aka);
}

/* ── Layout ─────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 3rem);
}

/* ── Ornament divider ───────────────────────── */

.ornament {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--aka);
  opacity: 0.35;
}
.ornament::before,
.ornament::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--ink);
  opacity: 0.15;
}

/* ── Buttons ────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2.25rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
  cursor: pointer;
}

.btn-primary {
  background: var(--aka);
  color: #fff;
  border-color: var(--aka);
}
.btn-primary:hover {
  background: var(--aka-dark);
  border-color: var(--aka-dark);
}

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: rgba(0,0,0,.25);
}
.btn-outline:hover {
  background: rgba(0,0,0,.04);
  border-color: var(--ink);
}

/* Ghost — for use on light backgrounds */
.btn-ghost {
  background: transparent;
  color: var(--ink-mid);
  border-color: rgba(0,0,0,.2);
}
.btn-ghost:hover {
  background: rgba(0,0,0,.04);
  border-color: rgba(0,0,0,.4);
  color: var(--ink);
}