/* =========================================================
   PersianPen.com — Design tokens
   Palette drawn from Khadijeh Rezaie's own gold-leaf ink work:
   bone paper, deep ink black, antique gold, and the teal / sienna
   that recur across her paintings.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Aref+Ruqaa:wght@400;700&family=Vazirmatn:wght@300;400;500;600;700&family=Cormorant+Garamond:ital,wght@0,400;0,600;1,500&display=swap');

:root{
  --bone:        #F6F1E6;
  --bone-deep:   #EFE7D5;
  --ink:         #221C16;
  --ink-soft:    #4A4038;
  --gold:        #A9812E;
  --gold-light:  #C9A54D;
  --gold-dim:    #D8C9A3;
  --teal:        #2E4A3F;
  --sienna:      #8C4A2F;
  --line:        #DED2B4;

  --display: 'Aref Ruqaa', serif;
  --body: 'Vazirmatn', sans-serif;

  --max-w: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
}

/* Latin-script languages get a matching elegant serif instead of Aref Ruqaa */
html:not([lang="fa"]){
  --display: 'Cormorant Garamond', serif;
}
html:not([lang="fa"]) h1{ font-weight: 600; letter-spacing: .005em; }
html:not([lang="fa"]) .eyebrow{ letter-spacing: .16em; }
html[lang="de"] h1, html[lang="en"] h1{ line-height: 1.15; }

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

body{
  margin: 0;
  background: var(--bone);
  color: var(--ink);
  font-family: var(--body);
  font-weight: 400;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

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

a{ color: inherit; text-decoration: none; }

h1,h2,h3,h4{
  font-family: var(--display);
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 .4em;
  letter-spacing: .01em;
}

h1{ font-size: clamp(2.4rem, 6vw, 4.4rem); line-height: 1.25; }
h2{ font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3{ font-size: clamp(1.2rem, 2vw, 1.5rem); }

p{ margin: 0 0 1.1em; color: var(--ink-soft); }

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: .6em;
  font-family: var(--body);
  font-size: .78rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .9em;
}
.eyebrow::before{
  content: "";
  width: 26px; height: 1px;
  background: var(--gold);
  display: inline-block;
}

.container{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

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

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

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246,241,230,.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.brand{
  font-family: var(--display);
  font-size: 1.7rem;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: .45em;
}
.brand span{ color: var(--gold); }
.brand-icon{ width: 34px; height: 34px; flex-shrink: 0; }
.footer-brand .brand-icon{ width: 30px; height: 30px; }

.nav-links{
  display: flex;
  gap: clamp(18px, 3vw, 40px);
  font-size: .95rem;
}
.nav-links a{
  position: relative;
  padding: 6px 0;
  color: var(--ink-soft);
  transition: color .25s ease;
}
.nav-links a::after{
  content: "";
  position: absolute;
  right: 0; left: 0; bottom: -2px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .3s ease;
}
.nav-links a:hover,
.nav-links a[aria-current="page"]{ color: var(--ink); }
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after{ transform: scaleX(1); }

.header-actions{
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-switch{
  display: flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
}
.lang-btn{
  border: none;
  background: none;
  cursor: pointer;
  font-family: var(--body);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--ink-soft);
  padding: 5px 10px;
  border-radius: 999px;
  transition: background .25s ease, color .25s ease;
}
.lang-btn:hover{ color: var(--ink); }
.lang-btn.active{ background: var(--ink); color: var(--bone); }

.nav-toggle{
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  width: 42px; height: 42px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  content: "";
  display: block;
  width: 18px; height: 1.5px;
  background: var(--ink);
  position: relative;
  transition: all .25s ease;
}
.nav-toggle span::before{ position: absolute; top: -6px; }
.nav-toggle span::after{ position: absolute; top: 6px; }

@media (max-width: 860px){
  .nav-links{
    position: fixed;
    inset: 84px 0 0 0;
    background: var(--bone);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    font-size: 1.2rem;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease, transform .25s ease;
  }
  .nav-links.open{
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav-toggle{ display: flex; }
}

@media (max-width: 420px){
  .lang-btn{ padding: 5px 7px; font-size: .68rem; }
  .brand{ font-size: 1.4rem; }
}

/* ---------- Gold flourish divider — the site's signature mark ---------- */
.flourish{
  display: block;
  width: 100%;
  max-width: 360px;
  height: 34px;
  margin: 3.2rem auto;
  color: var(--gold);
}
.flourish svg{ width: 100%; height: 100%; overflow: visible; }
.flourish path{
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linecap: round;
}

/* ---------- Hero ---------- */
.hero{
  position: relative;
  min-height: min(92vh, 880px);
  display: flex;
  align-items: flex-end;
  color: var(--bone);
  overflow: hidden;
}
.hero-media{
  position: absolute; inset: -20px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center 38%;
  background-color: var(--ink);
  filter: blur(7px);
  transform: scale(1.06);
}
.hero-media::after{
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(20,16,10,.08) 0%, rgba(18,14,9,.30) 42%, rgba(12,9,6,.68) 75%, rgba(8,6,4,.86) 100%);
}
.hero-content{ text-shadow: 0 2px 18px rgba(0,0,0,.55); }
.hero-content{
  position: relative;
  z-index: 2;
  padding: 0 var(--gutter) 5.5rem;
  max-width: 780px;
}
.hero-content .eyebrow{ color: var(--gold-light); }
.hero-content .eyebrow::before{ background: var(--gold-light); }
.hero h1{ color: var(--bone); }
.hero-content p{
  color: var(--gold-dim);
  font-size: 1.1rem;
  max-width: 46ch;
}

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: .6em;
  padding: .95em 1.9em;
  border: 1px solid var(--gold);
  border-radius: 2px;
  font-size: .92rem;
  letter-spacing: .04em;
  color: var(--ink);
  background: transparent;
  transition: background .3s ease, color .3s ease;
}
.btn:hover{ background: var(--gold); color: var(--bone); }
.btn-solid{ background: var(--ink); border-color: var(--ink); color: var(--bone); }
.btn-solid:hover{ background: var(--gold); border-color: var(--gold); color: var(--ink); }
.hero .btn{ border-color: var(--gold-light); color: var(--bone); }
.hero .btn:hover{ background: var(--gold-light); color: var(--ink); }

/* ---------- Sections ---------- */
section{ padding: 5.5rem 0; }
.section-head{
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.2rem;
}
.section-head p{ margin: 0 auto; }

/* About / intro split */
.about{
  display: grid;
  grid-template-columns: .8fr 1fr;
  gap: clamp(30px, 6vw, 90px);
  align-items: center;
}
.about-portrait{
  position: relative;
  border: 1px solid var(--line);
  padding: 14px;
}
.about-portrait img{ width: 100%; }
.about-portrait::before{
  content: "";
  position: absolute;
  inset-block-start: -14px;
  inset-inline-start: -14px;
  width: 60px; height: 60px;
  border-block-start: 1px solid var(--gold);
  border-inline-start: 1px solid var(--gold);
}
.about-text .eyebrow{ }
.signature-line{
  font-family: var(--display);
  color: var(--gold);
  font-size: 1.15rem;
  margin-top: 1.6rem;
}

@media (max-width: 780px){
  .about{ grid-template-columns: 1fr; }
}

/* ---------- Explore cards (index) ---------- */
.explore-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.explore-card{
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  border: 1px solid var(--line);
}
.explore-card img{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .7s ease;
}
.explore-card .frame-fallback{ position: absolute; inset: 0; }
.explore-card::after{
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(15,12,8,.82) 0%, rgba(15,12,8,0) 55%);
  z-index: 1;
}
.explore-card:hover img{ transform: scale(1.06); }
.explore-card-label{
  position: relative;
  z-index: 2;
  padding: 26px;
  color: var(--bone);
}
.explore-card-label .eyebrow{ color: var(--gold-light); }
.explore-card-label .eyebrow::before{ background: var(--gold-light); }
.explore-card-label h3{ color: var(--bone); margin-bottom: .2em; }
.explore-card-label span.count{
  font-size: .82rem;
  color: var(--gold-dim);
}

@media (max-width: 860px){
  .explore-grid{ grid-template-columns: 1fr; }
}

/* ---------- Gallery grid (used on all gallery pages) ---------- */
.gallery-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.gallery-grid.cols-2{ grid-template-columns: repeat(2, 1fr); }

.frame{
  position: relative;
  background: var(--bone-deep);
  border: 1px solid var(--line);
  overflow: hidden;
}
.frame .ratio{ display:block; width:100%; padding-top: 128%; }
.frame img{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease, opacity .4s ease;
}
.frame:hover img{ transform: scale(1.045); }

.frame-fallback{
  position: absolute; inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.6rem;
  background:
    repeating-linear-gradient(135deg, var(--bone-deep) 0 2px, #EAE1CB 2px 3px);
}
.frame-fallback .fb-inner{
  border: 1px solid var(--gold-dim);
  padding: 1.6rem 1.1rem;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .5rem;
}
.frame-fallback svg{ width: 34px; height: 34px; color: var(--gold); }
.frame-fallback .fb-text{
  font-size: .8rem;
  color: var(--ink-soft);
  letter-spacing: .02em;
}
.frame img.img-error{ display:none; }
.frame:not(.has-fallback-active) .frame-fallback,
.explore-card:not(.has-fallback-active) .frame-fallback{ display:none; }

.caption{
  padding: 14px 4px 0;
  font-size: .86rem;
  color: var(--ink-soft);
}

@media (max-width: 860px){
  .gallery-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px){
  .gallery-grid{ grid-template-columns: 1fr; }
  .gallery-grid.cols-2{ grid-template-columns: 1fr; }
}

/* ---------- Category intro blocks (used on sanaye-dasti) ---------- */
.category-block + .category-block{ margin-top: 4.6rem; }
.category-head{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1rem;
  margin-bottom: 2rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.category-head h3{ margin: 0; }
.category-head .cat-note{ color: var(--ink-soft); font-size: .92rem; }

/* ---------- Text page (impressum) ---------- */
.legal{ max-width: 760px; margin: 0 auto; }
.legal h2{ margin-top: 2.2rem; }
.legal dl{ margin: 0 0 1.6rem; }
.legal dt{ color: var(--gold); font-size: .85rem; letter-spacing: .04em; margin-top: 1rem; }
.legal dd{ margin: .2rem 0 0; color: var(--ink-soft); }
.placeholder-field{
  color: var(--sienna);
  font-style: italic;
}

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--ink);
  color: var(--bone);
  text-align: center;
}
.cta-band h2{ color: var(--bone); }
.cta-band p{ color: var(--gold-dim); }

/* ---------- Footer ---------- */
.site-footer{
  border-top: 1px solid var(--line);
  padding: 3.4rem 0 2.2rem;
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 2.6rem;
}
.footer-grid h4{
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  font-family: var(--body);
  font-weight: 600;
  margin-bottom: 1rem;
}
.footer-grid a{ display:block; color: var(--ink-soft); margin-bottom: .55em; transition: color .2s; }
.footer-grid a:hover{ color: var(--gold); }
.footer-brand p{ max-width: 34ch; }
.footer-bottom{
  border-top: 1px solid var(--line);
  padding-top: 1.6rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: .82rem;
  color: var(--ink-soft);
}
@media (max-width: 780px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .footer-brand{ grid-column: 1 / -1; }
}

/* ---------- Page hero (non-home pages) ---------- */
.page-hero{
  padding: 4.6rem 0 3.2rem;
  border-bottom: 1px solid var(--line);
  text-align: center;
}
.page-hero .eyebrow{ justify-content: center; }
.page-hero p{ max-width: 60ch; margin: 0 auto; }

/* Utility */
.visually-hidden{
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}