/* Persepolis — Gate of All Nations storefront */

:root {
  --umber: #201712;
  --umber-raised: #2a1e16;
  --umber-deep: #170f0b;
  --limestone: #e7d7ac;
  --parchment: #efe4c9;
  --body: rgba(239, 228, 201, 0.86);
  --muted: rgba(239, 228, 201, 0.6);
  --ember: #c1472a;
  --ember-bright: #d85a39;
  --turquoise: #4fb3aa;
  --stone: #9a948a;
  --line: rgba(231, 215, 172, 0.16);
  --maxw: 1080px;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  background: var(--umber);
  color: var(--body);
  font-family: "Spectral", Georgia, serif;
  font-weight: 300;
  font-size: 1.0625rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: "Marcellus", "Spectral", serif; font-weight: 400; color: var(--limestone); }

.fa {
  font-family: "Vazirmatn", "Spectral", serif;
  direction: rtl;
  unicode-bidi: isolate;
}

a { color: var(--turquoise); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, select:focus-visible {
  outline: 2px solid var(--turquoise);
  outline-offset: 3px;
}

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

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }

/* ---------- header ---------- */
header.site {
  border-bottom: 1px solid var(--line);
  background: var(--umber-deep);
}
.site-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  max-width: var(--maxw);
  margin: 0 auto;
}
.wordmark { display: flex; flex-direction: column; line-height: 1.3; }
.wordmark .en { font-family: "Marcellus", serif; font-size: 1.05rem; color: var(--limestone); letter-spacing: 0.02em; }
.wordmark .fa { font-size: 0.9rem; color: var(--muted); }
nav.main { display: flex; gap: 1.4rem; align-items: center; font-size: 0.95rem; }
nav.main a { color: var(--body); }
nav.main a:hover { color: var(--limestone); }
@media (max-width: 760px) { nav.main .page-link { display: none; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-family: "Spectral", serif;
  font-weight: 400;
  font-size: 1rem;
  padding: 0.7rem 1.5rem;
  border: 1px solid var(--ember-bright);
  background: var(--ember);
  color: #fff6e8;
  cursor: pointer;
  border-radius: 2px;
  transition: background-color 150ms ease;
}
.btn:hover { background: var(--ember-bright); text-decoration: none; }
.btn.quiet {
  background: transparent;
  border-color: var(--line);
  color: var(--limestone);
}
.btn.quiet:hover { border-color: var(--limestone); background: transparent; }
.btn[disabled] { opacity: 0.6; cursor: wait; }

/* ---------- hero ---------- */
.hero { padding: 4.5rem 0 3.5rem; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 6fr);
  gap: 3rem;
  align-items: center;
}
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; gap: 2rem; } }

.motto-fa {
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  font-weight: 500;
  color: var(--limestone);
  line-height: 1.9;
  margin-bottom: 1.1rem;
}
.motto-fa em { font-style: normal; color: var(--ember-bright); }
.motto-en {
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  line-height: 1.45;
  margin-bottom: 1.4rem;
}
.hero-sub { max-width: 34rem; margin-bottom: 1.8rem; }

.buy-line { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; margin-bottom: 2.2rem; }
.price { font-family: "Marcellus", serif; font-size: 1.6rem; color: var(--limestone); }
.price .note { font-family: "Spectral", serif; font-size: 0.85rem; color: var(--muted); display: block; line-height: 1.4; }

.stats { display: flex; gap: 2.25rem; flex-wrap: wrap; }
.stat .n { font-family: "Marcellus", serif; font-size: 1.35rem; color: var(--limestone); display: block; }
.stat .l { font-size: 0.85rem; color: var(--muted); }

.hero-art { position: relative; }
.hero-art img { width: 100%; height: auto; border: 1px solid var(--line); border-radius: 2px; }
.hero-art figcaption { font-size: 0.82rem; color: var(--muted); margin-top: 0.6rem; }

/* stepped crenellation divider — the model's parapet */
.kangura {
  height: 14px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='14' viewBox='0 0 56 14'%3E%3Cpath d='M0 14 V9 H8 V4 H16 V0 H40 V4 H48 V9 H56 V14 Z' fill='%23e7d7ac' fill-opacity='0.22'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-position: center bottom;
  margin: 0 auto;
  max-width: var(--maxw);
}

/* ---------- sections ---------- */
section { padding: 4rem 0; }
section + section { border-top: 1px solid var(--line); }
.section-title { font-size: 1.7rem; margin-bottom: 0.4rem; }
.section-title-fa { color: var(--muted); font-size: 1rem; margin-bottom: 2rem; text-align: left; }

/* story */
.story-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
@media (max-width: 760px) { .story-cols { grid-template-columns: 1fr; gap: 2rem; } }
.story-cols h3 { font-size: 1.15rem; margin-bottom: 0.7rem; }
.story-cols .year { color: var(--ember-bright); }
.story-cols .year-now { color: var(--turquoise); }
.story-cols p + p { margin-top: 0.9rem; }

/* gallery */
.gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.gallery figure.wide { grid-column: 1 / -1; }
.gallery img { border: 1px solid var(--line); border-radius: 2px; width: 100%; }
.gallery figure.wide img {
  /* The renders sit on pure black, so letterboxing on black reads as one panel. */
  height: min(560px, 72vw);
  object-fit: contain;
  background: #000;
}
.gallery figure:not(.wide) img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #000;
}
.gallery figcaption { font-size: 0.85rem; color: var(--muted); margin-top: 0.5rem; }
@media (max-width: 680px) { .gallery { grid-template-columns: 1fr; } }

/* details */
.details-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
@media (max-width: 760px) { .details-grid { grid-template-columns: 1fr; gap: 2rem; } }
.details-grid h3 { font-size: 1.15rem; margin-bottom: 0.8rem; }
.details-grid ul { list-style: none; }
.details-grid li { padding: 0.45rem 0; border-bottom: 1px solid var(--line); }
.details-grid li:last-child { border-bottom: 0; }

/* shipping */
.ship-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 680px) { .ship-grid { grid-template-columns: 1fr; } }
.ship-card {
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 1.5rem 1.6rem;
  background: var(--umber-raised);
}
.ship-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.ship-card .big { font-family: "Marcellus", serif; font-size: 1.9rem; color: var(--limestone); display: block; margin-bottom: 0.4rem; }
.ship-card p { font-size: 0.95rem; }
.ship-steps { margin-top: 2rem; }
.ship-steps ol { margin-left: 1.2rem; }
.ship-steps li { padding: 0.3rem 0; }

/* order */
#order .order-panel {
  border: 1px solid var(--line);
  background: var(--umber-raised);
  border-radius: 2px;
  padding: 2rem;
  max-width: 560px;
}
.variants { display: flex; flex-direction: column; gap: 0.8rem; margin: 1.3rem 0 0.4rem; }
.variant {
  display: block;
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 1rem 1.1rem;
  cursor: pointer;
  background: var(--umber-deep);
}
.variant:has(input:checked) { border-color: var(--turquoise); }
.variant input { accent-color: var(--turquoise); margin-right: 0.6rem; }
.v-head { display: inline; }
.v-name { font-family: "Marcellus", serif; color: var(--limestone); font-size: 1.02rem; }
.v-price { font-family: "Marcellus", serif; color: var(--limestone); float: right; }
.v-desc { display: block; font-size: 0.88rem; color: var(--muted); margin-top: 0.35rem; line-height: 1.55; }

.order-row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin: 1.2rem 0 0.8rem; }
label[for="qty"] { color: var(--limestone); }
select#qty {
  background: var(--umber-deep);
  color: var(--parchment);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 0.55rem 0.8rem;
  font-family: "Spectral", serif;
  font-size: 1rem;
}
.order-note { font-size: 0.85rem; color: var(--muted); margin-top: 0.9rem; }
.order-error {
  display: none;
  margin-top: 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--ember);
  border-radius: 2px;
  font-size: 0.92rem;
  color: var(--parchment);
}
.order-error.show { display: block; }

/* faq */
details.faq { border-bottom: 1px solid var(--line); padding: 0.9rem 0; }
details.faq summary { cursor: pointer; color: var(--limestone); font-family: "Marcellus", serif; font-size: 1.05rem; }
details.faq p { margin-top: 0.6rem; max-width: 46rem; }

/* footer */
footer.site {
  border-top: 1px solid var(--line);
  background: var(--umber-deep);
  padding: 2.5rem 0 3rem;
  font-size: 0.88rem;
  color: var(--muted);
}
footer .fa { margin-bottom: 0.6rem; color: var(--body); text-align: left; }
footer p + p { margin-top: 0.6rem; }
footer .legal { max-width: 52rem; }

/* status pages (success / cancel) */
.status-page { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 3rem 1.25rem; }
.status-page .fa { font-size: 1.4rem; margin-bottom: 0.8rem; }
.status-page h1 { font-size: 2rem; margin-bottom: 1rem; }
.status-page p { max-width: 36rem; margin: 0 auto 0.8rem; }
.status-page .btn { margin-top: 1.4rem; }