/* Catpoems — design tokens
   Paleta: cream + dark brown + accent terracotta. Tipografía editorial.
*/

:root {
  --cream: #FAF7F2;
  --paper: #F4EFE6;
  --ink: #2A2118;
  --ink-soft: #5C4F40;
  --muted: #8B7D6E;
  --border: #E5DDD0;
  --accent: #C16E5E;
  --accent-dark: #A05B4D;
  --success: #6A8E5A;
  --danger: #B6453A;
  --radius: 4px;
  --radius-lg: 8px;
  --max-width: 1100px;
}

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

html, body {
  background: var(--cream);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--ink); text-decoration: none; transition: color 160ms; }
a:hover { color: var(--accent); }

/* ---------- Layout ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Header ---------- */
.site-header {
  background: var(--cream);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(8px);
  background: rgba(250, 247, 242, 0.92);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 0.5rem; font-weight: 600; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand-mark { font-size: 1.15rem; }
.brand-name { font-family: 'Playfair Display', Georgia, 'Times New Roman', serif; font-weight: 700; }
.nav { display: flex; gap: 1.5rem; font-size: 0.92rem; color: var(--ink-soft); }
.nav a { font-weight: 500; }

/* ---------- Hero ---------- */
.hero {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border);
}
.eyebrow {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.hero-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 22ch;
  margin-bottom: 1.5rem;
}
.hero-title em { font-style: italic; color: var(--accent); }
.hero-sub {
  color: var(--ink-soft);
  max-width: 50ch;
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-family: inherit; font-size: 0.92rem; font-weight: 500;
  cursor: pointer;
  transition: background 160ms, color 160ms, border-color 160ms;
  text-decoration: none;
}
.btn-primary { background: var(--ink); color: var(--cream); }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: var(--cream); }
.btn-outline:hover { background: var(--ink); color: var(--cream); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* ---------- Catalog grid ---------- */
.catalog { padding: 4rem 0; }
.section-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.section-sub { color: var(--ink-soft); margin-bottom: 2.5rem; max-width: 55ch; }

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 600px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .grid { grid-template-columns: repeat(3, 1fr); gap: 2rem; } }

.poem-card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform 200ms, box-shadow 200ms;
  cursor: pointer;
}
.poem-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(42, 33, 24, 0.06); }
.poem-cover {
  aspect-ratio: 4 / 5;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.poem-cover-mark {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 3rem;
  font-weight: 700;
  font-style: italic;
  color: rgba(42, 33, 24, 0.85);
  letter-spacing: -0.02em;
  text-align: center;
  padding: 1rem;
  line-height: 1;
}
.poem-body { padding: 1.25rem; flex-grow: 1; display: flex; flex-direction: column; }
.poem-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  letter-spacing: -0.01em;
}
.poem-author { font-size: 0.84rem; color: var(--muted); margin-bottom: 0.85rem; font-style: italic; }
.poem-preview {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 0.94rem;
  color: var(--ink-soft);
  line-height: 1.5;
  margin-bottom: 1.1rem;
  flex-grow: 1;
  font-style: italic;
}
.poem-footer { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.poem-price { font-size: 1.05rem; font-weight: 600; color: var(--ink); }
.poem-price .currency { font-size: 0.7rem; color: var(--muted); font-weight: 500; margin-left: 0.15rem; }

/* ---------- Strip (USP banner) ---------- */
.strip {
  background: var(--paper);
  padding: 4rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.strip-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) { .strip-inner { grid-template-columns: repeat(3, 1fr); } }
.strip-item h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 600;
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.strip-item p { color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- Footer ---------- */
.site-footer {
  padding: 3rem 0 2rem;
  background: var(--cream);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}
@media (min-width: 768px) {
  .footer-inner { grid-template-columns: 1fr 1fr 1fr; }
}
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.25rem; font-size: 0.9rem; }
.muted { color: var(--muted); font-size: 0.88rem; }
.small { font-size: 0.78rem; }

/* ---------- Poem detail page ---------- */
.poem-detail { padding: 3rem 0 4rem; }
.poem-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  max-width: 900px;
  margin: 0 auto;
}
@media (min-width: 768px) { .poem-detail-grid { grid-template-columns: 1fr 1.2fr; gap: 3.5rem; } }
.poem-detail-cover {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.poem-detail-cover .poem-cover-mark { font-size: 4rem; }
.poem-detail-meta .eyebrow { margin-bottom: 1rem; }
.poem-detail-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}
.poem-detail-author { color: var(--muted); font-style: italic; margin-bottom: 2rem; }
.poem-detail-desc { color: var(--ink-soft); margin-bottom: 2rem; }
.poem-detail-preview {
  background: var(--paper);
  border-left: 3px solid var(--accent);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2rem;
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ink-soft);
  white-space: pre-line;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.poem-detail-price {
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}
.poem-detail-price .currency { font-size: 0.8rem; color: var(--muted); margin-left: 0.25rem; }

/* ---------- Checkout / Payment / Confirmation ---------- */
.flow-page { padding: 3rem 0; }
.flow-container { max-width: 600px; margin: 0 auto; }
.flow-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.flow-sub { color: var(--ink-soft); margin-bottom: 2rem; }

.card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.card + .card { margin-top: 1rem; }
.card-title { font-weight: 600; margin-bottom: 0.65rem; font-size: 0.95rem; }
.card-row { display: flex; justify-content: space-between; padding: 0.5rem 0; }
.card-row + .card-row { border-top: 1px solid var(--border); }
.card-row span:first-child { color: var(--ink-soft); }
.card-total { font-weight: 600; font-size: 1.1rem; }

.field {
  display: block;
  margin-bottom: 1rem;
}
.field label { display: block; font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 0.35rem; }
.field input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--cream);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
}
.field input:focus { outline: none; border-color: var(--accent); }

.pay-options { display: flex; flex-direction: column; gap: 0.65rem; margin-top: 1.25rem; }
.gpay-host { min-height: 48px; }
.status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  display: none;
}
.status.show { display: block; }
.status.ok { background: rgba(106, 142, 90, 0.12); border: 1px solid rgba(106, 142, 90, 0.3); color: var(--success); }
.status.err { background: rgba(182, 69, 58, 0.08); border: 1px solid rgba(182, 69, 58, 0.3); color: var(--danger); }
.status.info { background: var(--paper); border: 1px solid var(--border); color: var(--ink-soft); }

/* ---------- Confirmation ---------- */
.confirm-box {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--paper);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.confirm-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}
.confirm-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.confirm-sub { color: var(--ink-soft); margin-bottom: 2rem; max-width: 40ch; margin-left: auto; margin-right: auto; }

/* ---------- Generic content pages (privacy/terms/refund/about/contact) ---------- */
.prose {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}
.prose h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 2.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: -0.015em;
}
.prose .updated { color: var(--muted); font-size: 0.85rem; margin-bottom: 2.5rem; }
.prose h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.35rem;
  font-weight: 600;
  margin: 2.5rem 0 0.75rem;
  letter-spacing: -0.01em;
}
.prose h3 { font-size: 1.05rem; font-weight: 600; margin: 1.5rem 0 0.5rem; }
.prose p { color: var(--ink-soft); margin-bottom: 1rem; }
.prose ul { padding-left: 1.5rem; margin-bottom: 1rem; color: var(--ink-soft); }
.prose li { margin-bottom: 0.4rem; }
.prose strong { color: var(--ink); }
.prose a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }

/* ---------- Misc ---------- */
.back-link {
  display: inline-flex; align-items: center; gap: 0.3rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
  margin-bottom: 1.5rem;
}
.back-link:hover { color: var(--accent); }