/* ==========================================================================
   PROLOCK — design tokens + base styles (plain CSS, no framework/build step)
   ========================================================================== */

@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/vazirmatn-400.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/vazirmatn-500.ttf") format("truetype");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/vazirmatn-600.ttf") format("truetype");
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/vazirmatn-700.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-400.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-500.ttf") format("truetype");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-600.ttf") format("truetype");
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-700.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}

:root {
  --color-bg: #080808;
  --color-surface: #111111;
  --color-surface-2: #171717;
  --color-text: #f4f4f4;
  --color-text-muted: #8a8a8a;
  --color-gold: #d4af72;
  --color-gold-soft: #8c6a3d;
  --color-gold-bright: #f2d39a;
  --color-orange: #f04a27;
  --color-border: #232323;
  --font-fa: "Vazirmatn", sans-serif;
  --font-en: "Inter", "Vazirmatn", sans-serif;
  --container-max: 1152px;
}

html[dir="ltr"] body { --font-body: var(--font-en); }
html[dir="rtl"] body { --font-body: var(--font-fa); }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body), sans-serif;
  line-height: 1.6;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; }

:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 3px; }

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 24px;
}

.font-display { font-family: var(--font-body), serif; letter-spacing: -0.01em; }

/* Layout helpers ---------------------------------------------------------- */
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.section { padding-block: 80px; }
@media (max-width: 640px) { .section { padding-block: 48px; } }

.text-muted { color: var(--color-text-muted); }
.text-gold { color: var(--color-gold); }
.text-center { text-align: center; }
.uppercase { text-transform: uppercase; letter-spacing: 0.2em; font-size: 0.75rem; }

/* Buttons ------------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 28px;
  font-size: 0.9rem;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color 0.2s, background-color 0.2s, border-color 0.2s, transform 0.15s, box-shadow 0.2s;
}
.btn:hover { color: var(--color-text); border-color: var(--color-gold-soft); transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.97); }
.btn-primary { border-color: var(--color-gold); color: var(--color-gold); }
.btn-primary:hover { background: var(--color-gold); color: var(--color-bg); box-shadow: 0 8px 20px rgba(212, 175, 114, 0.25); }
.btn-gold { border-color: var(--color-gold); background: var(--color-gold); color: var(--color-bg); }
.btn-gold:hover { opacity: 0.9; box-shadow: 0 8px 20px rgba(212, 175, 114, 0.25); }
.btn-sm { min-height: 36px; padding: 6px 16px; font-size: 0.8rem; }

/* Header --------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 8, 8, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; padding-block: 14px; }
.site-header .logo img { height: 32px; width: auto; transition: opacity 0.2s; }
.site-header .logo:hover img { opacity: 0.8; }
.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding-bottom: 2px;
  transition: color 0.2s;
  white-space: nowrap;
}
.main-nav a:not(.btn) { position: relative; }
.main-nav a:not(.btn)::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}
.main-nav a:hover, .main-nav a.active { color: var(--color-text); }
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--color-border);
  cursor: pointer;
  padding: 0;
  position: relative;
  z-index: 95;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--color-text); transition: transform 0.25s ease, opacity 0.2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 80;
  opacity: 0;
  transition: opacity 0.3s ease;
}

body.nav-open { overflow: hidden; }

@media (max-width: 860px) {
  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed;
    top: 0;
    height: 100dvh;
    width: min(300px, 82vw);
    max-width: none;
    background: var(--color-bg);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 88px 24px 24px;
    overflow-y: auto;
    transition: transform 0.3s ease;
    z-index: 90;
  }
  [dir="ltr"] .main-nav { right: 0; border-inline-start: 1px solid var(--color-border); transform: translateX(100%); }
  [dir="rtl"] .main-nav { left: 0; border-inline-start: 1px solid var(--color-border); transform: translateX(-100%); }
  .main-nav.open { transform: translateX(0); }

  .main-nav a:not(.btn) { display: block; padding: 14px 2px; font-size: 1rem; border-bottom: 1px solid var(--color-border); white-space: normal; }
  .main-nav a:not(.btn)::after { display: none; }
  .main-nav .lang-switcher { margin-top: 16px; }
  .main-nav .lang-switcher summary { width: auto; justify-content: flex-start; gap: 10px; }
  .main-nav .lang-switcher summary::after { content: attr(aria-label); font-size: 0.9rem; color: var(--color-text-muted); }
  .main-nav .lang-switcher .menu { position: static; border: none; box-shadow: none; margin-top: 4px; background: var(--color-surface); }
  .main-nav .btn { margin-top: 20px; width: 100%; }

  .nav-backdrop.open { display: block; opacity: 1; }
}
.lang-switcher { position: relative; }
.lang-switcher summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--color-text-muted);
  transition: color 0.2s, transform 0.2s;
}
.lang-switcher summary::-webkit-details-marker { display: none; }
.lang-switcher summary:hover { color: var(--color-gold); transform: scale(1.08); }
.lang-switcher[open] summary { color: var(--color-gold); }
.lang-switcher .menu {
  position: absolute;
  inset-inline-end: 0;
  top: 100%;
  margin-top: 8px;
  min-width: 120px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  box-shadow: 0 16px 32px rgba(0,0,0,0.35);
  z-index: 60;
}
.lang-switcher .menu a { display: block; padding: 10px 16px; font-size: 0.85rem; color: var(--color-text-muted); transition: color 0.15s, background-color 0.15s; }
.lang-switcher .menu a:hover, .lang-switcher .menu a.active { color: var(--color-gold); background: var(--color-surface-2); }

/* Hero -------------------------------------------------------------------- */
.hero {
  min-height: 80dvh;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
  padding-block: 80px;
}
.hero .eyebrow { color: var(--color-gold); }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); line-height: 1.15; margin: 16px 0; white-space: pre-line; }
.hero p { color: var(--color-text-muted); max-width: 560px; }
.hero .actions { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
@media (max-width: 640px) {
  .hero { min-height: auto; padding-block: 56px; }
  .hero .actions .btn { flex: 1 1 auto; justify-content: center; }
}

/* Cards --------------------------------------------------------------------- */
.card {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
  display: block;
}
.card:hover { transform: translateY(-4px); border-color: var(--color-gold-soft); box-shadow: 0 16px 32px rgba(0,0,0,0.35); }
.card .media { aspect-ratio: 4/3; overflow: hidden; position: relative; background: var(--color-surface-2); }
.card .media img { width: 100%; height: 100%; object-fit: contain; padding: 24px; transition: transform 0.4s ease; }
.card:hover .media img { transform: scale(1.05); }
.card .body { padding: 24px; }
.card h3 { margin: 8px 0; font-size: 1.25rem; }
.card .tagline { color: var(--color-text-muted); font-size: 0.9rem; }
.card .price { margin-top: 16px; color: var(--color-text); }

/* Filter bar ---------------------------------------------------------------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 40px; }
.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 20px;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: transparent;
  cursor: pointer;
  font-size: 0.9rem;
  transition: color 0.2s, background-color 0.2s, border-color 0.2s, transform 0.15s;
}
.filter-btn:hover { border-color: var(--color-gold-soft); color: var(--color-text); }
.filter-btn:active { transform: scale(0.96); }
.filter-btn.active { border-color: var(--color-gold); background: var(--color-gold); color: var(--color-bg); }
.filter-btn img { width: 20px; height: 20px; filter: invert(1); transition: filter 0.2s; }
.filter-btn.active img { filter: none; }

/* Forms ----------------------------------------------------------------------- */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 10px 12px;
  font: inherit;
}
.field input, .field textarea, .field select { transition: border-color 0.2s, box-shadow 0.2s; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--color-gold); outline: none; box-shadow: 0 0 0 3px rgba(212, 175, 114, 0.15); }
.form-error { color: #f87171; font-size: 0.9rem; margin-top: 8px; }
.form-success { color: var(--color-gold); font-size: 0.9rem; margin-top: 8px; }

/* Honeypot: off-screen (not display:none) so naive spam bots still fill it in,
   but real visitors never see or tab into it. */
.hp-field { position: absolute; width: 1px; height: 1px; overflow: hidden; left: -9999px; }

/* Footer ------------------------------------------------------------------------ */
.site-footer { border-top: 1px solid var(--color-border); background: var(--color-surface); margin-top: auto; }
.site-footer .container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; padding-block: 56px; }
@media (max-width: 700px) { .site-footer .container { grid-template-columns: 1fr; text-align: center; } }
.site-footer h4 { font-size: 0.9rem; margin-bottom: 16px; }
.site-footer li { margin-bottom: 8px; font-size: 0.9rem; color: var(--color-text-muted); }
.site-footer .socials { display: flex; gap: 12px; margin-top: 12px; }
.site-footer .socials a { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--color-border); color: var(--color-text-muted); transition: color 0.2s, border-color 0.2s, transform 0.2s; }
.site-footer .socials a:hover { color: var(--color-gold); border-color: var(--color-gold-soft); transform: translateY(-3px); }
.footer-bottom { border-top: 1px solid var(--color-border); text-align: center; padding: 20px; font-size: 0.8rem; color: var(--color-text-muted); }

/* Breadcrumbs --------------------------------------------------------------------- */
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 6px; font-size: 0.8rem; color: var(--color-text-muted); margin: 24px 0; }
.breadcrumbs a { transition: color 0.15s; }
.breadcrumbs a:hover { color: var(--color-text); }
.breadcrumbs .current { color: var(--color-text); }

/* Admin ------------------------------------------------------------------------------ */
.admin-body { background: var(--color-bg); }
.admin-nav { border-bottom: 1px solid var(--color-border); padding: 16px 24px; display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.admin-nav a { color: var(--color-text-muted); font-size: 0.9rem; }
.admin-nav a:hover, .admin-nav a.active { color: var(--color-gold); }
.admin-main { max-width: 1100px; margin-inline: auto; padding: 32px 24px; }
table.admin-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
table.admin-table th { text-align: start; color: var(--color-text-muted); font-weight: normal; padding: 8px; border-bottom: 1px solid var(--color-border); }
table.admin-table td { padding: 12px 8px; border-bottom: 1px solid var(--color-border); }
.repeater-row { border: 1px solid var(--color-border); padding: 12px; margin-bottom: 12px; }
.stat-card { border: 1px solid var(--color-border); padding: 24px; display: block; }
.stat-card .num { font-size: 2rem; margin-top: 8px; }

[dir="rtl"] .lang-switcher .menu { text-align: right; }

/* Blog article body (Parsedown output) --------------------------------------------- */
.prose-prola p { margin: 1.25em 0; }
.prose-prola h2 { font-family: var(--font-body), serif; font-size: 1.4rem; color: var(--color-text); margin-top: 2em; }
.prose-prola a { color: var(--color-gold); text-decoration: underline; text-underline-offset: 3px; }
.prose-prola ul, .prose-prola ol { padding-inline-start: 1.4em; margin: 1em 0; }
.prose-prola li { margin-bottom: 0.5em; }