/* ============================================
   PIRO — Shared Stylesheet
   Inspired by Bolia.com · Burgundy identity
   ============================================ */

/* ---------- Fonts (local — no Google dependency, no flicker) ---------- */
/* Latin — Basis Grotesque Pro (exact font used on carlhansen.com) */
@font-face { font-family:'Basis Grotesque Pro'; src:url('fonts/BasisGrotesquePro-Light.woff2')   format('woff2'); font-weight:300; font-style:normal; font-display:swap; }
@font-face { font-family:'Basis Grotesque Pro'; src:url('fonts/BasisGrotesquePro-Regular.woff2') format('woff2'); font-weight:400; font-style:normal; font-display:swap; }
@font-face { font-family:'Basis Grotesque Pro'; src:url('fonts/BasisGrotesquePro-Medium.woff2')  format('woff2'); font-weight:500; font-style:normal; font-display:swap; }
@font-face { font-family:'Basis Grotesque Pro'; src:url('fonts/BasisGrotesquePro-Bold.woff2')    format('woff2'); font-weight:600 700; font-style:normal; font-display:swap; }
/* Persian — IRANYekan (exact font used on digikala.com) */
@font-face { font-family:'IRANYekan'; src:url('fonts/IRANYekan-Light.woff2')   format('woff2'); font-weight:300; font-style:normal; font-display:swap; }
@font-face { font-family:'IRANYekan'; src:url('fonts/IRANYekan-Regular.woff2') format('woff2'); font-weight:400; font-style:normal; font-display:swap; }
@font-face { font-family:'IRANYekan'; src:url('fonts/IRANYekan-Medium.woff2')  format('woff2'); font-weight:500; font-style:normal; font-display:swap; }
@font-face { font-family:'IRANYekan'; src:url('fonts/IRANYekan-Bold.woff2')    format('woff2'); font-weight:600 700; font-style:normal; font-display:swap; }

/* ---------- Variables ---------- */
:root {
  --burgundy: #8B2635;
  --burgundy-dark: #6E1D29;
  --burgundy-light: #A6394A;
  --ink: #1A1A1A;
  --ink-soft: #4A4A4A;
  --grey: #767676;
  --line: #E6E3DE;
  --bg: #FFFFFF;
  --bg-soft: #F7F5F2;
  --bg-warm: #F0EBE4;
  --sand: #E9E3DA;
  --wood-1: #C9B79C;
  --wood-2: #B49B7C;
  --wood-3: #9C8265;

  --font-lat: 'Basis Grotesque Pro', Arial, sans-serif;
  --font-fa: 'IRANYekan', sans-serif;

  --maxw: 1600px;
  --gut: clamp(20px, 4vw, 64px);
  --ease: cubic-bezier(0.33, 1, 0.68, 1);
  --t: 0.45s var(--ease);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body {
  font-family: var(--font-fa);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

.lat { font-family: var(--font-lat); direction: ltr; letter-spacing: 0.02em; }

/* ---------- Header ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  padding: 0 var(--gut);
  max-width: var(--maxw);
  margin: 0 auto;
}
/* ---------- Logo (Carl Hansen style — icon · caption · wordmark stacked) ---------- */
.logo {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  gap: 0;
}
.logo-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 4px;
}
.logo-branch { width: 20px; height: 23px; flex-shrink: 0; }
.logo-caption {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  margin-bottom: 10px;
}
.logo-caption span {
  font-family: var(--font-lat);
  font-weight: 400;
  font-size: 9px;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  line-height: 1;
  color: #5E5248;
}
.logo-wordmark {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 3px;
  color: var(--ink);
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 5px;
}
.logo-rules { display: flex; flex-direction: column; gap: 3px; width: 100%; }
.logo-rule-thick { display: block; height: 1px; background: var(--ink); }
.logo-rule-thin  { display: block; height: 1px; background: rgba(28,20,16,.22); }

/* footer overrides */
.footer-brand .logo-caption span { color: #8A7D72; }
.footer-brand .logo-wordmark     { color: #FFFFFF; }
.footer-brand .logo-rule-thick   { background: rgba(255,255,255,.70); }
.footer-brand .logo-rule-thin    { background: rgba(255,255,255,.25); }

/* ---------- Main nav with mega menu ---------- */
.mainnav { display: flex; align-items: center; gap: 4px; height: 100%; }
.mainnav > li { height: 100%; display: flex; align-items: center; }
.mainnav > li > a {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 300;
  color: #555;
  position: relative;
  transition: color 0.25s;
}
.mainnav > li > a::after {
  content: '';
  position: absolute;
  left: 18px; right: 18px;
  bottom: 24px;
  height: 1.5px;
  background: var(--burgundy);
  transform: scaleX(0);
  transition: transform 0.3s var(--ease);
  transform-origin: right;
}
.mainnav > li:hover > a { color: var(--burgundy); }
.mainnav > li:hover > a::after { transform: scaleX(1); }

/* Mega panel */
.mega {
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: #fff;
  border-top: 1px solid var(--line);
  box-shadow: 0 24px 48px rgba(0,0,0,0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
  z-index: 999;
}
.has-mega { position: static; }
.mainnav > li.has-mega:hover .mega {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.mega-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 44px var(--gut) 52px;
  display: grid;
  grid-template-columns: repeat(4, 1fr) 1.4fr;
  gap: 40px;
}
.mega-col h4 {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--burgundy);
  margin-bottom: 18px;
  font-weight: 600;
}
.mega-col ul li { margin-bottom: 11px; }
.mega-col ul li a {
  font-size: 14.5px;
  color: var(--ink-soft);
  transition: color 0.2s, padding 0.2s;
  display: inline-block;
}
.mega-col ul li a:hover { color: var(--burgundy); padding-right: 5px; }
.mega-feature {
  background: var(--bg-warm);
  position: relative;
  overflow: hidden;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 26px;
}
.mega-feature .tag { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--burgundy); margin-bottom: 8px; }
.mega-feature h5 { font-family: var(--font-lat); font-size: 24px; font-weight: 400; margin-bottom: 6px; }
.mega-feature p { font-size: 13px; color: var(--ink-soft); }
.mega-feature .wood-fill { position: absolute; inset: 0; background: linear-gradient(150deg, var(--wood-1), var(--wood-2)); opacity: 0.5; z-index: 0; }
.mega-feature img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0.6; z-index:0; }
.mega-feature > * { position: relative; z-index: 1; }

/* ---------- Header actions ---------- */
.header-actions { display: flex; align-items: center; gap: 6px; }
.icon-btn {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  transition: background 0.25s;
  position: relative;
}
.icon-btn:hover { background: var(--bg-soft); }
.icon-btn svg { width: 21px; height: 21px; stroke: var(--ink); fill: none; stroke-width: 1.5; }
.badge {
  position: absolute; top: 7px; right: 7px;
  min-width: 17px; height: 17px; padding: 0 4px;
  background: var(--burgundy); color: #fff;
  border-radius: 9px; font-size: 10px; font-family: var(--font-lat);
  display: flex; align-items: center; justify-content: center;
}
.lang-btn {
  font-family: var(--font-lat);
  font-size: 13px; letter-spacing: 0.08em;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 22px;
  margin-right: 8px;
  transition: var(--t);
}
.lang-btn:hover { border-color: var(--burgundy); color: var(--burgundy); }
.burger { display: none; width: 44px; height: 44px; flex-direction: column; gap: 5px; align-items: center; justify-content: center; }
.burger span { width: 22px; height: 1.5px; background: var(--ink); transition: var(--t); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 32px;
  font-size: 14.5px; font-weight: 500;
  transition: var(--t);
  border: 1.5px solid transparent;
}
.btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; }
.btn-dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-dark:hover { background: var(--burgundy); border-color: var(--burgundy); }
.btn-red { background: var(--burgundy); color: #fff; border-color: var(--burgundy); }
.btn-red:hover { background: var(--burgundy-dark); border-color: var(--burgundy-dark); }
.btn-line { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-line:hover { background: var(--ink); color: #fff; }
.btn-light { background: #fff; color: var(--ink); border-color: #fff; }
.btn-light:hover { background: transparent; color: #fff; border-color: #fff; }

/* ---------- Section headings ---------- */
.eyebrow {
  font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--burgundy); font-weight: 600;
}
.h-display {
  font-family: var(--font-lat);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.section { padding: clamp(70px, 9vw, 130px) var(--gut); max-width: var(--maxw); margin: 0 auto; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(38px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Real image fill ---------- */
.ph { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- Product image swap (Minotti/Bolia style) ---------- */
/* primary studio shot + secondary decorative shot that fades in on hover */
.ph2 { opacity: 0; transition: opacity 0.7s var(--ease); z-index: 1; }
.pcard:hover .ph2 { opacity: 1; }

/* ---------- Product card — shadow lift on hover (Bolia/Minotti style) ---------- */
.pcard {
  position: relative;
  transition: transform 0.42s var(--ease), box-shadow 0.42s var(--ease);
}
/* Overlay link — makes full card keyboard/screen-reader navigable without breaking pfav */
.pcard-link {
  position: absolute;
  inset: 0;
  z-index: 1;
}
/* pfav, badge and CTA sit above the overlay link */
.pfav, .pbadge, .pcard-cta { position: relative; z-index: 2; }
/* On touch devices (no hover), always show pfav and CTA */
@media (hover: none) {
  .pfav { opacity: 1; }
  .pcard-cta { opacity: 1; }
}
/* category label — side padding only, no mixed language */
.pcat {
  padding-left: 14px;
  padding-right: 14px;
}
/* name + price in one flex row */
.pmeta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-top: 10px;
  padding: 0 14px 20px;
}
.pname { font-size: 15px; font-weight: 500; flex: 1; margin: 0; }
.pprice { white-space: nowrap; direction: ltr; margin: 0; }
.pcard:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(26, 26, 26, 0.13);
}

/* ---------- Wood placeholder util ---------- */
.wood {
  background: linear-gradient(150deg, var(--wood-1) 0%, var(--wood-2) 55%, #9C8265 100%);
  position: relative; overflow: hidden;
}
.wood::before {
  content: '';
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(9deg, transparent, transparent 26px, rgba(60,40,25,0.045) 26px, rgba(60,40,25,0.045) 27px);
}
.wood.soft { background: linear-gradient(150deg, #DAD0C2 0%, #C4B6A2 100%); }
.wood.deep { background: linear-gradient(150deg, #B49B7C 0%, #8A6F54 100%); }

/* ---------- Footer ---------- */
footer { background: var(--ink); color: #C9C5BE; padding: clamp(60px,7vw,90px) var(--gut) 0; }
.footer-grid { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1.3fr; gap: 48px; padding-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand .logo { color: #fff; font-size: 30px; margin-bottom: 18px; display: inline-block; }
.footer-brand .logo b { color: var(--burgundy-light); }
.footer-brand p { font-size: 13.5px; line-height: 1.9; color: #9A968F; max-width: 280px; margin-bottom: 26px; }
.socials { display: flex; gap: 10px; }
.socials a { width: 40px; height: 40px; border: 1px solid rgba(255,255,255,0.16); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: var(--t); }
.socials a:hover { background: var(--burgundy); border-color: var(--burgundy); }
.socials svg { width: 16px; height: 16px; stroke: #C9C5BE; fill: none; stroke-width: 1.5; }
.socials a:hover svg { stroke: #fff; }
.footer-col h4 { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: #fff; margin-bottom: 20px; }
.footer-col li { margin-bottom: 12px; }
.footer-col a { font-size: 14px; color: #9A968F; transition: color 0.2s; }
.footer-col a:hover { color: #fff; }
.footer-contact div { display: flex; gap: 10px; margin-bottom: 14px; font-size: 13.5px; color: #9A968F; }
.footer-contact svg { width: 16px; height: 16px; stroke: var(--burgundy-light); fill: none; stroke-width: 1.5; flex-shrink: 0; margin-top: 3px; }
.footer-bottom { max-width: var(--maxw); margin: 0 auto; padding: 22px 0; display: flex; align-items: center; justify-content: space-between; }
.footer-bottom p, .footer-bottom span { font-size: 12px; color: #6E6A63; }

/* ---------- Auth button (Digikala style) ---------- */
.auth-header-btn {
  display: flex; align-items: center; gap: 7px;
  padding: 9px 16px;
  border: 1.5px solid var(--line);
  border-radius: 24px;
  font-size: 14px; font-family: var(--font-fa);
  color: var(--ink); background: #fff;
  transition: var(--t); white-space: nowrap; cursor: pointer;
}
.auth-header-btn:hover { border-color: var(--burgundy); color: var(--burgundy); }
.auth-header-btn svg { flex-shrink: 0; }
.auth-header-btn.logged {
  width: 40px; height: 40px; padding: 0;
  border-radius: 50%; border-color: var(--burgundy);
  background: var(--burgundy); color: #fff;
  justify-content: center; gap: 0;
}
.auth-header-btn.logged:hover { background: var(--burgundy-dark); border-color: var(--burgundy-dark); }
.pm-av-initial { font-family: var(--font-lat); font-size: 16px; font-weight: 700; line-height: 1; }

/* ---- Profile dropdown (Digikala style) ---- */
.profile-wrap { position: relative; }
.profile-menu {
  position: absolute; top: calc(100% + 12px); left: 0;
  min-width: 260px; background: #fff;
  border: 1px solid var(--line); border-radius: 8px;
  box-shadow: 0 18px 50px rgba(0,0,0,0.14);
  z-index: 2500; padding: 6px 0;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
}
.profile-menu.open { opacity: 1; visibility: visible; transform: none; }
.pm-head { padding: 16px 20px 14px; border-bottom: 1px solid var(--line); display:flex; align-items:center; gap:12px; }
.pm-head .pm-av { width:42px; height:42px; border-radius:50%; background:var(--burgundy); color:#fff; display:flex; align-items:center; justify-content:center; font-family:var(--font-lat); font-size:18px; flex-shrink:0; }
.pm-head .pm-name { font-size:15px; font-weight:600; display:block; }
.pm-head .pm-contact { font-family:var(--font-lat); direction:ltr; font-size:12.5px; color:var(--grey); display:block; margin-top:2px; }
.pm-item { display:flex; align-items:center; gap:13px; padding:13px 20px; font-size:14px; color:var(--ink-soft); transition:background .18s, color .18s; cursor:pointer; }
.pm-item svg { width:18px; height:18px; stroke:var(--grey); fill:none; stroke-width:1.6; flex-shrink:0; transition:stroke .18s; }
.pm-item:hover { background:var(--bg-soft); color:var(--burgundy); }
.pm-item:hover svg { stroke:var(--burgundy); }
.pm-sep { height:1px; background:var(--line); margin:6px 0; }
.pm-logout { color:var(--burgundy); }
.pm-logout svg { stroke:var(--burgundy); }

/* ---------- Mobile drawer ---------- */
.drawer { position: fixed; inset: 0 0 0 auto; width: min(86vw, 380px); background: #fff; z-index: 2000; transform: translateX(100%); transition: transform 0.45s var(--ease); padding: 28px; overflow-y: auto; box-shadow: -20px 0 60px rgba(0,0,0,0.15); }
.drawer.open { transform: none; }
.drawer-close { position: absolute; top: 22px; left: 22px; font-size: 26px; }
.drawer h4 { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--burgundy); margin: 26px 0 12px; }
.drawer a { display: block; padding: 12px 0; font-size: 17px; border-bottom: 1px solid var(--line); }
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 1999; opacity: 0; visibility: hidden; transition: 0.4s; }
.overlay.show { opacity: 1; visibility: visible; }

/* ---------- Screen-reader only (visually hidden) ---------- */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* ---------- Focus-visible (keyboard accessibility) ---------- */
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--burgundy); outline-offset: 3px; border-radius: 2px; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--burgundy); outline-offset: 3px; }
.icon-btn:focus-visible { outline: 2px solid var(--burgundy); border-radius: 50%; }

/* ---------- Reduced motion (accessibility) ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .mainnav { display: none; }
  .burger { display: flex; }
  .lang-btn { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .logo { font-size: 25px; }
  .header-row { height: 66px; }
}