/* =========================================================================
   Safahi Publishing Advisors — editorial storefront design system
   Serif display (Fraunces) + clean sans (Inter). Ink/navy + cream + terracotta.
   ========================================================================= */

:root {
  --ink:        #14202e;   /* deep navy-ink, primary text + dark sections */
  --ink-soft:   #34465a;   /* secondary text */
  --cream:      #f6f1e7;   /* warm page background */
  --cream-deep: #ece3d2;   /* card / panel cream */
  --paper:      #fffdf8;   /* near-white card surface */
  --accent:     #b5532a;   /* warm terracotta */
  --accent-deep:#8f3f1f;
  --line:       #d9cfba;   /* hairline dividers on cream */
  --line-dark:  #2a3b4d;   /* dividers on ink */
  --shadow:     0 1px 2px rgba(20,32,46,.06), 0 10px 30px rgba(20,32,46,.08);

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 .4em;
}

a { color: var(--accent-deep); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ---- top bar / masthead ------------------------------------------------ */
.masthead {
  border-bottom: 1px solid var(--line);
  background: var(--cream);
}
.masthead .wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 22px;
  padding-bottom: 22px;
  gap: 16px;
  flex-wrap: wrap;
}
.brand {
  font-family: var(--serif);
  font-size: 1.32rem;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--ink);
}
.brand a { color: inherit; }
.brand a:hover { text-decoration: none; }
.brand .mark { color: var(--accent); }
.masthead nav {
  font-family: var(--sans);
  font-size: .82rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.masthead nav a { color: var(--ink-soft); margin-left: 26px; }

/* ---- hero -------------------------------------------------------------- */
.hero {
  background: var(--ink);
  color: var(--cream);
  padding: 96px 0 104px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -120px; top: -120px;
  width: 380px; height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(181,83,42,.28), transparent 70%);
}
.hero h1 { color: var(--cream); font-size: clamp(2.6rem, 6vw, 4.4rem); max-width: 14ch; }
.hero .eyebrow {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: .26em;
  font-size: .74rem;
  color: var(--accent);
  margin-bottom: 22px;
}
.hero .lede {
  font-size: 1.22rem;
  color: #d9d0c0;
  max-width: 46ch;
  margin-top: 18px;
}
.hero .cta { margin-top: 36px; }

/* ---- imprints blurb ---------------------------------------------------- */
.imprints { padding: 76px 0 12px; }
.imprints .lead {
  font-family: var(--serif);
  font-size: 1.5rem;
  line-height: 1.4;
  max-width: 42ch;
  color: var(--ink);
  margin: 0 auto 56px;
  text-align: center;
}
.imprint-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.imprint {
  border-top: 2px solid var(--accent);
  padding-top: 22px;
}
.imprint h3 { font-size: 1.6rem; }
.imprint .tag {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .72rem;
  color: var(--accent-deep);
  margin-bottom: 10px;
}
.imprint p { color: var(--ink-soft); margin: 0; }

/* ---- catalog ----------------------------------------------------------- */
.catalog { padding: 80px 0 110px; }
.section-head { text-align: center; margin-bottom: 52px; }
.section-head .eyebrow {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .74rem;
  color: var(--accent-deep);
  margin-bottom: 12px;
}
.section-head h2 { font-size: clamp(2rem, 4vw, 2.8rem); }

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  box-shadow: var(--shadow);
  padding: 30px 28px 28px;
  display: flex;
  flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 2px 4px rgba(20,32,46,.08), 0 18px 44px rgba(20,32,46,.13); }
.card .spine {
  width: 34px; height: 4px; background: var(--accent);
  margin-bottom: 20px; border-radius: 2px;
}
.card h3 { font-size: 1.34rem; line-height: 1.18; }
.card .byline {
  font-family: var(--sans);
  font-size: .78rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 4px 0 16px;
}
.card .desc { color: var(--ink-soft); font-size: .96rem; margin: 0 0 22px; flex: 1; }
.card .foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.card .price { font-family: var(--serif); font-size: 1.5rem; color: var(--ink); }

/* ---- buttons ----------------------------------------------------------- */
.btn {
  font-family: var(--sans);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .02em;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--cream);
  padding: 11px 20px;
  border-radius: 3px;
  cursor: pointer;
  display: inline-block;
  text-align: center;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: #fff; text-decoration: none; }
.btn.accent { background: var(--accent); border-color: var(--accent); }
.btn.accent:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--cream); }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.btn.lg { padding: 14px 30px; font-size: 1rem; }
.hero .btn { border-color: var(--accent); background: var(--accent); }
.hero .btn:hover { background: #fff; color: var(--ink); border-color: #fff; }

/* ---- states ------------------------------------------------------------ */
.note { color: var(--ink-soft); font-size: .92rem; }
.loading, .err {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--ink-soft);
  padding: 40px 0;
  font-style: italic;
}

/* ---- footer ------------------------------------------------------------ */
.foot-band {
  background: var(--ink);
  color: #c9bfae;
  padding: 56px 0;
  font-size: .9rem;
}
.foot-band .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.foot-band .brand-f { font-family: var(--serif); font-size: 1.2rem; color: var(--cream); }
.foot-band a { color: #d9d0c0; }

/* =========================================================================
   Checkout page
   ========================================================================= */
.checkout { padding: 60px 0 110px; }
.back-link {
  font-family: var(--sans);
  font-size: .82rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.checkout-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  margin-top: 30px;
  align-items: start;
}
.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 5px;
  box-shadow: var(--shadow);
  padding: 34px 32px;
}
.panel h2 { font-size: 1.5rem; }
.panel + .panel { margin-top: 28px; }

.product-summary .spine { width: 38px; height: 4px; background: var(--accent); border-radius: 2px; margin-bottom: 18px; }
.product-summary h1 { font-size: 2rem; }
.product-summary .byline {
  font-family: var(--sans); font-size: .8rem; letter-spacing: .04em;
  text-transform: uppercase; color: var(--ink-soft); margin: 2px 0 18px;
}
.product-summary .price-big { font-family: var(--serif); font-size: 2.2rem; }

label.field { display: block; margin-bottom: 16px; }
label.field > span {
  display: block;
  font-family: var(--sans);
  font-size: .76rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
input, select {
  width: 100%;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink);
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 11px 13px;
}
input:focus, select:focus { outline: none; border-color: var(--accent); background: #fff; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.row3 { display: grid; grid-template-columns: 1.4fr .7fr 1fr; gap: 14px; }

.totals {
  border-top: 1px solid var(--line);
  margin-top: 8px; padding-top: 18px;
}
.totals .row {
  display: flex; justify-content: space-between;
  padding: 6px 0; color: var(--ink-soft); font-size: .96rem;
}
.totals .row.grand {
  border-top: 1px solid var(--line);
  margin-top: 8px; padding-top: 14px;
  color: var(--ink); font-size: 1.15rem;
}
.totals .row.grand strong { font-family: var(--serif); font-size: 1.4rem; }

#card-element {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 13px;
}
.banner {
  border-radius: 4px;
  padding: 16px 18px;
  font-size: .95rem;
  margin: 18px 0;
}
.banner.soon { background: #f5e7d8; border: 1px solid #e3c79f; color: #7a4a1d; }
.banner.error { background: #f7e2dd; border: 1px solid #e0aa9c; color: #8a2f1c; }
.banner.success { background: #e3eee2; border: 1px solid #a9cda4; color: #2c5325; }
.testflag {
  font-family: var(--sans); font-size: .72rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--accent-deep);
  background: #f5e7d8; border: 1px solid #e3c79f;
  padding: 3px 9px; border-radius: 99px; display: inline-block; margin-bottom: 18px;
}
.muted-step { opacity: .5; pointer-events: none; }

/* ---- responsive -------------------------------------------------------- */
@media (max-width: 880px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .imprint-cols { grid-template-columns: 1fr; }
  .checkout-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .grid { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 70px; }
  .row3 { grid-template-columns: 1fr; }
  .masthead nav a { margin-left: 16px; }
}