/* ==========================================================================
   TAM Digital — Personal site
   Design system: pure black/white, huge geometric type, hairline rules,
   pill-shaped controls, hollow "cut-out" hero type over the portrait.
   ========================================================================== */

@font-face{
  font-family:"Vazirmatn";
  src:url("../fonts/vazirmatn-latin-wght-normal.woff2") format("woff2-variations"),
      url("../fonts/vazirmatn-latin-wght-normal.woff2") format("woff2");
  font-weight:100 900;
  font-style:normal;
  font-display:swap;
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:"Vazirmatn";
  src:url("../fonts/vazirmatn-arabic-wght-normal.woff2") format("woff2-variations"),
      url("../fonts/vazirmatn-arabic-wght-normal.woff2") format("woff2");
  font-weight:100 900;
  font-style:normal;
  font-display:swap;
  unicode-range:U+0600-06FF,U+0750-077F,U+08A0-08FF,U+FB50-FDFF,U+FE70-FEFF;
}

:root{
  --bg:#ffffff;
  --bg-inverse:#0d0d0d;
  --ink:#0d0d0d;
  --ink-inverse:#ffffff;
  --muted:#767676;
  --line:#e6e6e4;
  --line-inverse:#333333;
  --accent:#0d0d0d;

  --font:"Vazirmatn", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  --container:1240px;
  --pad:clamp(20px, 4vw, 64px);

  --radius-pill:999px;
  --radius-card:18px;

  --ease:cubic-bezier(.22,.68,0,1);
  --dur-fast:.28s;
  --dur-med:.6s;
  --dur-slow:1.1s;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
  overflow-x:hidden;
}
html[dir="rtl"] body{font-feature-settings:"ss01" 1}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,p{margin:0}

::selection{background:var(--ink);color:var(--bg)}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* -------------------------------------------------- layout helpers */
.wrap{
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:var(--pad);
}
.eyebrow{
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--muted);
  font-weight:600;
}
html[dir="rtl"] .eyebrow{letter-spacing:0}

/* -------------------------------------------------- skip link */
.skip-link{
  position:fixed;top:-60px;left:12px;z-index:999;
  background:var(--ink);color:var(--bg);
  padding:10px 18px;border-radius:var(--radius-pill);
  transition:top var(--dur-fast) var(--ease);
}
.skip-link:focus{top:12px}

/* -------------------------------------------------- header */
.site-header{
  position:sticky;top:0;z-index:100;
  padding:18px var(--pad) 0;
  background:linear-gradient(var(--bg) 60%, transparent);
}
.site-header .bar{
  max-width:var(--container);
  margin-inline:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  padding:8px 8px 8px 22px;
}
html[dir="rtl"] .site-header .bar{padding:8px 22px 8px 8px}

.brand-logo{
  height:26px;
  width:auto;
  display:block;
}
.brand{
  font-weight:800;
  font-size:1.05rem;
  letter-spacing:-.01em;
  display:flex;
  align-items:center;
  gap:.5em;
  white-space:nowrap;
}
.brand .dot{width:8px;height:8px;border-radius:50%;background:var(--ink);display:inline-block}

.main-nav{display:flex;align-items:center;gap:2px}
.main-nav a{
  font-size:.88rem;
  font-weight:600;
  padding:10px 16px;
  border-radius:var(--radius-pill);
  color:var(--muted);
  transition:color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
  white-space:nowrap;
}
.main-nav a:hover,.main-nav a.active{color:var(--ink);background:#f1f0ec}

.header-actions{display:flex;align-items:center;gap:8px}

.lang-toggle{
  display:flex;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  overflow:hidden;
  font-size:.76rem;
  font-weight:700;
}
.lang-toggle button{
  border:0;background:transparent;color:var(--muted);
  padding:8px 12px;
  transition:background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.lang-toggle button.active{background:var(--ink);color:var(--bg)}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--ink);color:var(--bg);
  padding:12px 22px;
  border-radius:var(--radius-pill);
  font-size:.88rem;font-weight:700;
  border:1px solid var(--ink);
  transition:transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--bg)}
.btn.small{padding:9px 16px;font-size:.8rem}

.nav-toggle{
  display:none;
  width:40px;height:40px;flex-shrink:0;
  align-items:center;justify-content:center;
  border-radius:50%;border:1px solid var(--line);background:transparent;
}
.nav-toggle span{position:relative;width:16px;height:2px;background:var(--ink)}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:16px;height:2px;background:var(--ink)}
.nav-toggle span::before{top:-5px}
.nav-toggle span::after{top:5px}

/* -------------------------------------------------- hero */
.hero{
  position:relative;
  padding-top:min(6vw,90px);
  overflow:hidden;
}
.hero-stage{
  position:relative;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:var(--pad);
  height:min(88vh,880px);
  min-height:560px;
  display:flex;
  align-items:flex-end;
  justify-content:center;
}
.hero-photo-wrap{
  position:absolute;
  inset:0;
  display:flex;
  align-items:flex-end;
  justify-content:center;
  z-index:2;
  pointer-events:none;
}
.hero-photo{
  height:88%;
  max-height:760px;
  width:auto;
  object-fit:cover;
  object-position:top center;
  filter:grayscale(1) contrast(1.04);
  will-change:transform;
  transition:transform .5s var(--ease);
  -webkit-mask-image:linear-gradient(to bottom, black 82%, transparent 100%);
  mask-image:linear-gradient(to bottom, black 82%, transparent 100%);
}

.hero-type{
  position:absolute;
  inset:0;
  z-index:3;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  padding:clamp(10px,2vw,28px) clamp(14px,3vw,36px) 0;
}
.hero-title{
  display:flex;
  flex-direction:column;
  width:100%;
}
.hero-role-line{
  position:relative;
  display:block;
  width:100%;
  font-weight:800;
  text-align:center;
  line-height:.94;
  white-space:nowrap;
  font-size:clamp(2.4rem, 9vw, 7.2rem); /* fallback before JS auto-fit runs */
  letter-spacing:-.03em;
  cursor:default;
  pointer-events:auto;
  transition:color var(--dur-med) var(--ease), -webkit-text-stroke-color var(--dur-med) var(--ease);
}
.hero-role-line.is-filled{
  color:var(--ink);
  -webkit-text-stroke:1.5px var(--ink);
}
.hero-role-line.is-hollow{
  color:transparent;
  -webkit-text-stroke:1.5px var(--ink);
}

.hero-meta-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-top:clamp(10px,1.8vw,20px);
  pointer-events:auto;
}
.hero-caption{
  font-size:.95rem;
  color:var(--ink);
  font-weight:500;
}

.hero-logos{
  display:flex;
  align-items:center;
  gap:clamp(16px,2.4vw,32px);
  flex-wrap:wrap;
}
.hero-logos a{display:flex;align-items:center}
.hero-logos img{
  height:clamp(16px,2vw,24px);
  width:auto;
  max-width:96px;
  flex-shrink:0;
  object-fit:contain;
  filter:grayscale(1) contrast(1.1);
  opacity:.75;
  transition:opacity var(--dur-fast) var(--ease);
}
.hero-logos img:hover{opacity:1}

.hero-cta-row{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  margin-top:auto;
  padding-bottom:clamp(22px,4.5vw,52px);
  pointer-events:auto;
}
.hero-cta-row .btn{padding:15px 30px;font-size:.92rem}

/* fade-in-on-load for the hero (not scroll-triggered — it's already in view) */
@keyframes heroFadeUp{
  from{opacity:0;transform:translateY(18px)}
  to{opacity:1;transform:translateY(0)}
}
.hero-role-line,
.hero-meta-row,
.hero-cta-row{
  animation:heroFadeUp .8s var(--ease) both;
}
[data-hero-line="0"]{animation-delay:.05s}
[data-hero-line="1"]{animation-delay:.18s}
.hero-meta-row{animation-delay:.32s}
.hero-cta-row{animation-delay:.44s}
@media (prefers-reduced-motion:reduce){
  .hero-role-line, .hero-meta-row, .hero-cta-row{animation:none}
}

@media (max-width:900px){
  .hero-role-line{white-space:normal;font-size:clamp(2.2rem,10vw,3.4rem) !important}
  .hero-logos{display:none}
  .hero-cta-row{padding-bottom:22px}
}

/* -------------------------------------------------- section shell */
.section{padding:clamp(64px,9vw,128px) 0}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:clamp(28px,4vw,56px);
  flex-wrap:wrap;
}
.section-title{
  font-size:clamp(2rem,4.2vw,3.2rem);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.05;
  max-width:16ch;
}
.section-desc{max-width:44ch;color:var(--muted);font-size:1rem;line-height:1.7}

.divider{height:1px;background:var(--line);border:0;margin:0}

/* -------------------------------------------------- grid cards (portfolio) */
.grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:clamp(16px,2vw,28px);
}
.card{
  position:relative;
  border-radius:var(--radius-card);
  overflow:hidden;
  background:#f3f2ee;
  border:1px solid var(--line);
  aspect-ratio:4/3;
  display:block;
}
.card img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease);filter:grayscale(.15)}
.card:hover img{transform:scale(1.045)}
.card .card-info{
  position:absolute;inset:auto 0 0 0;
  padding:20px 22px;
  background:linear-gradient(to top, rgba(13,13,13,.82), transparent);
  color:#fff;
  transform:translateY(8px);
  opacity:0;
  transition:all var(--dur-fast) var(--ease);
}
.card:hover .card-info{transform:translateY(0);opacity:1}
.card .card-info b{display:block;font-size:1.05rem;font-weight:700}
.card .card-info span{display:block;font-size:.78rem;opacity:.75;margin-top:2px}
.card.empty{
  display:flex;align-items:center;justify-content:center;
  color:var(--muted);font-size:.85rem;text-align:center;padding:24px;
}

/* -------------------------------------------------- masonry gallery */
.gallery-grid{
  columns:3 220px;
  column-gap:clamp(14px,1.6vw,22px);
}
.gallery-grid figure{
  break-inside:avoid;
  margin:0 0 clamp(14px,1.6vw,22px);
  border-radius:14px;
  overflow:hidden;
  border:1px solid var(--line);
  background:#f3f2ee;
}
.gallery-grid img{width:100%;display:block;filter:grayscale(.1)}
.gallery-grid figcaption{
  font-size:.76rem;color:var(--muted);padding:10px 12px;
}

/* -------------------------------------------------- about */
.about-grid{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:clamp(32px,5vw,80px);
  align-items:start;
}
.about-bio p{font-size:1.08rem;line-height:1.85;margin-bottom:1.1em;color:#2b2b2b}
.fact-list{display:flex;flex-direction:column;gap:0}
.fact-list li{
  display:flex;justify-content:space-between;gap:16px;
  padding:18px 0;border-bottom:1px solid var(--line);
  font-size:.95rem;
}
.fact-list li b{font-weight:700}
.fact-list li span{color:var(--muted);text-align:end}

.testimonials{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
}
.t-card{
  border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;background:#fbfaf7;
}
.t-card p{font-size:.95rem;line-height:1.7;color:#2b2b2b;margin-bottom:16px}
.t-card .who{display:flex;align-items:center;gap:10px;font-size:.85rem}
.t-card .avatar{
  width:34px;height:34px;border-radius:50%;flex-shrink:0;
  background:var(--ink);color:var(--bg);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem;
}

.services{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service{
  border-top:1px solid var(--line);
  padding:22px 0 0;
}
.service .num{font-size:.78rem;color:var(--muted);font-weight:700}
.service h3{font-size:1.15rem;font-weight:800;margin:10px 0 8px;letter-spacing:-.01em}
.service p{color:var(--muted);font-size:.92rem;line-height:1.65}

/* -------------------------------------------------- contact (typeform-style) */
.contact-shell{
  border:1px solid var(--line);
  border-radius:28px;
  padding:clamp(28px,5vw,60px);
  background:#fbfaf7;
  position:relative;
  overflow:hidden;
}
.step-progress{
  display:flex;gap:6px;margin-bottom:clamp(24px,4vw,44px);
}
.step-progress i{
  flex:1;height:3px;border-radius:3px;background:var(--line);
}
.step-progress i.done{background:var(--ink)}

.form-step{display:none;animation:fadeUp .4s var(--ease)}
.form-step.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

.form-step h2{font-size:clamp(1.4rem,3vw,2.1rem);font-weight:800;letter-spacing:-.01em;margin-bottom:22px;max-width:22ch}

.option-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.option-card{
  border:1.5px solid var(--line);border-radius:16px;
  padding:18px 20px;font-weight:700;font-size:.95rem;
  background:#fff;transition:all var(--dur-fast) var(--ease);
  text-align:start;
}
.option-card:hover{border-color:var(--ink)}
.option-card.selected{background:var(--ink);color:var(--bg);border-color:var(--ink)}

.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;font-weight:700;color:var(--muted);margin-bottom:8px}
.field input,.field textarea{
  width:100%;border:1.5px solid var(--line);border-radius:14px;
  padding:14px 16px;font-family:inherit;font-size:1rem;background:#fff;color:var(--ink);
  transition:border-color var(--dur-fast) var(--ease);
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--ink)}
.field textarea{min-height:120px;resize:vertical}

.form-nav{display:flex;justify-content:space-between;align-items:center;margin-top:26px;gap:12px}
.form-nav .spacer{flex:1}

.form-success{
  text-align:center;padding:40px 0;
}
.form-success .check{
  width:64px;height:64px;border-radius:50%;background:var(--ink);color:var(--bg);
  display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:1.6rem;
}

/* -------------------------------------------------- footer */
.site-footer{
  border-top:1px solid var(--line);
  padding:clamp(36px,6vw,64px) 0 28px;
}
.footer-top{
  display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap;
  margin-bottom:36px;
}
.footer-brand-col{max-width:320px;display:flex;flex-direction:column;gap:14px}
.footer-about{font-size:.88rem;line-height:1.7;color:var(--muted);margin:0}
.footer-links{display:flex;gap:34px;flex-wrap:wrap}
.footer-links h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:14px;font-weight:700}
.footer-links ul{display:flex;flex-direction:column;gap:10px;font-size:.9rem}
.footer-links a:hover{text-decoration:underline}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
  font-size:.8rem;color:var(--muted);
}
.footer-social{display:flex;gap:14px}
.footer-social a{
  width:38px;height:38px;border:1px solid var(--line);border-radius:50%;
  display:flex;align-items:center;justify-content:center;transition:all var(--dur-fast) var(--ease);
  font-size:.78rem;font-weight:700;flex-shrink:0;
}
.footer-social a:hover{background:var(--ink);color:var(--bg)}

/* -------------------------------------------------- misc pages hero */
.page-hero{padding:clamp(120px,14vw,180px) 0 clamp(30px,5vw,50px)}
.page-hero .eyebrow{margin-bottom:14px}
.page-hero h1{font-size:clamp(2.3rem,6vw,4.2rem);font-weight:800;letter-spacing:-.02em;max-width:18ch}

/* -------------------------------------------------- reveal on scroll */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease), transform .8s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0)}

/* -------------------------------------------------- responsive */
@media (max-width:960px){
  .about-grid{grid-template-columns:1fr}
  .testimonials{grid-template-columns:1fr}
  .services{grid-template-columns:1fr}
  .gallery-grid{columns:2 160px}
}
@media (max-width:900px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .header-actions .btn.small{display:none}
  .grid{grid-template-columns:1fr}
  .option-grid{grid-template-columns:1fr}

  .footer-top{flex-direction:column}
  .gallery-grid{columns:1}
}
@media (max-width:400px){
  .brand span{display:none}
}

/* -------------------------------------------------- mobile nav drawer */
.mobile-nav{
  position:fixed;inset:0;z-index:200;
  background:var(--bg);
  display:flex;flex-direction:column;
  padding:24px var(--pad);
  transform:translateY(-100%);
  transition:transform var(--dur-med) var(--ease);
}
.mobile-nav.open{transform:translateY(0)}
.mobile-nav .top{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px}
.mobile-nav a{font-size:1.6rem;font-weight:800;padding:14px 0;border-bottom:1px solid var(--line)}
.mobile-nav .actions{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.close-drawer{
  width:40px;height:40px;flex-shrink:0;
  border:1px solid var(--line);border-radius:50%;background:transparent;
  font-size:1rem;line-height:1;color:var(--ink);
  display:flex;align-items:center;justify-content:center;
  padding:0;transition:background var(--dur-fast) var(--ease);
}
.close-drawer:hover{background:#f1f0ec}

/* ==========================================================================
   Blog: search + category filter + archive grid
   ========================================================================== */
.blog-toolbar{
  display:flex;
  flex-direction:column;
  gap:18px;
  margin-bottom:clamp(28px,4vw,48px);
}
.blog-search{
  position:relative;
  max-width:520px;
}
.blog-search input{
  width:100%;
  padding:14px 20px;
  border:1.5px solid var(--line);
  border-radius:var(--radius-pill);
  font-family:inherit;
  font-size:1rem;
  background:#fff;
  color:var(--ink);
  transition:border-color var(--dur-fast) var(--ease);
}
.blog-search input:focus{outline:none;border-color:var(--ink)}

.blog-categories{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  padding:6px;
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
}
.blog-cat-pill{
  flex:1 1 auto;
  border:0;
  background:transparent;
  color:var(--muted);
  padding:11px 20px;
  border-radius:12px;
  font-size:.88rem;
  font-weight:700;
  transition:all var(--dur-fast) var(--ease);
  white-space:nowrap;
}
.blog-cat-pill:hover{color:var(--ink);background:#f1f0ec}
.blog-cat-pill.active{background:var(--ink);color:var(--bg)}

.blog-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:clamp(18px,2.4vw,30px);
}
.blog-card{
  display:block;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  background:#fff;
  transition:transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.blog-card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(0,0,0,.08)}
.blog-card .thumb{aspect-ratio:16/10;background:#f3f2ee;overflow:hidden}
.blog-card .thumb img{width:100%;height:100%;object-fit:cover;filter:grayscale(.1)}
.blog-card .body{padding:18px 20px 20px}
.blog-card h3{font-size:1.08rem;font-weight:800;letter-spacing:-.01em;line-height:1.4;margin-bottom:8px}
.blog-card .excerpt{font-size:.85rem;color:var(--muted);line-height:1.6;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.blog-card .meta-row{display:flex;justify-content:space-between;align-items:center;font-size:.78rem;color:var(--muted)}
.blog-card .meta-row .cat{
  display:inline-flex;align-items:center;gap:5px;
  background:var(--panel,#f3f2ee);
  border:1px solid var(--line);
  padding:3px 10px;
  border-radius:var(--radius-pill);
  font-weight:600;
}
.blog-card .meta-row .cat svg{width:12px;height:12px;flex-shrink:0}

.blog-load-more{display:flex;justify-content:center;margin-top:clamp(28px,4vw,44px)}

/* ==========================================================================
   Blog single post + portfolio detail: content (start side) + sidebar (end side)
   In RTL this naturally puts content on the right, sidebar on the left;
   in LTR it's the familiar content-left / sidebar-right reading order.
   ========================================================================== */
.article-layout{
  display:grid;
  grid-template-columns:2.2fr 1fr;
  gap:clamp(28px,4vw,56px);
  align-items:start;
}
.article-main{min-width:0}
.article-eyebrow{margin-bottom:14px}
.article-title{
  font-size:clamp(1.9rem,4vw,3rem);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.15;
  margin-bottom:26px;
}
.article-cover{
  width:100%;
  aspect-ratio:16/9;
  border-radius:var(--radius-card);
  overflow:hidden;
  background:#f3f2ee;
  margin-bottom:32px;
}
.article-cover img{width:100%;height:100%;object-fit:cover}
.article-body{
  font-size:1.05rem;
  line-height:1.9;
  color:#2b2b2b;
  white-space:pre-line;
}
.article-body p{margin-bottom:1.2em}
.article-body h2{font-size:1.5rem;font-weight:800;margin:1.1em 0 .5em;color:var(--ink)}
.article-body h3{font-size:1.2rem;font-weight:800;margin:1em 0 .4em;color:var(--ink)}
.article-body blockquote{
  border-inline-start:3px solid var(--ink);margin:1.2em 0;padding:.3em 1.2em;color:var(--muted);font-style:italic;
}
.article-body table{border-collapse:collapse;width:100%;margin:1.2em 0;font-size:.95rem}
.article-body table td, .article-body table th{border:1px solid var(--line);padding:10px 14px;text-align:start}
.article-body ul, .article-body ol{padding-inline-start:1.6em;margin:1em 0}
.article-body a{color:var(--ink);text-decoration:underline}
.article-body img{max-width:100%;border-radius:12px;margin:1em 0}
.article-footer-meta{
  margin-top:56px;
  padding-top:24px;
  border-top:1px solid var(--line);
  font-size:.92rem;
  color:var(--muted);
}
.article-footer-meta b{color:var(--ink)}

.article-sidebar{
  position:sticky;
  top:100px;
  display:flex;
  flex-direction:column;
  gap:28px;
}
.sidebar-box{
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:20px 22px;
  background:#fbfaf7;
}
.sidebar-box h4{
  font-size:.82rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  color:var(--muted);
  font-weight:700;
  margin-bottom:16px;
}
html[dir="rtl"] .sidebar-box h4{letter-spacing:0}

.share-row{display:flex;gap:10px}
.share-btn{
  width:38px;height:38px;
  border-radius:50%;
  border:1px solid var(--line);
  background:#fff;
  display:flex;align-items:center;justify-content:center;
  transition:all var(--dur-fast) var(--ease);
  flex-shrink:0;
}
.share-btn svg{width:17px;height:17px}
.share-btn:hover{background:var(--ink);border-color:var(--ink)}
.share-btn:hover svg{stroke:#fff;fill:#fff}

.related-list{display:flex;flex-direction:column;gap:14px}
.related-item{
  display:flex;
  gap:12px;
  align-items:center;
}
.related-item .thumb{
  width:64px;height:64px;flex-shrink:0;
  border-radius:10px;overflow:hidden;background:#f3f2ee;
}
.related-item .thumb img{width:100%;height:100%;object-fit:cover}
.related-item .info b{
  display:block;font-size:.88rem;font-weight:700;line-height:1.4;margin-bottom:4px;
}
.related-item .info span{font-size:.74rem;color:var(--muted)}

/* project meta box on the portfolio detail page */
.project-meta-list{display:flex;flex-direction:column;gap:14px}
.project-meta-list .row{display:flex;flex-direction:column;gap:4px}
.project-meta-list .row b{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
html[dir="rtl"] .project-meta-list .row b{letter-spacing:0}
.project-meta-list .row span{font-size:.95rem;color:var(--ink);font-weight:600}

.not-found-block{
  text-align:center;
  padding:clamp(60px,10vw,120px) 20px;
}
.not-found-block h1{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800;margin-bottom:12px}
.not-found-block p{color:var(--muted);margin-bottom:24px}

@media (max-width:900px){
  .blog-grid{grid-template-columns:repeat(2,1fr)}
  .article-layout{grid-template-columns:1fr}
  .article-sidebar{position:static;top:auto}
}
@media (max-width:600px){
  .blog-grid{grid-template-columns:1fr}
}

/* Blog archive / single post: keep icons/avatars fixed and proportionate on
   small screens (share buttons, category badge icon, comment avatars). */
@media (max-width:480px){
  .share-row{gap:8px}
  .share-btn{width:32px;height:32px}
  .share-btn svg{width:14px;height:14px}
  .blog-card .meta-row .cat svg{width:10px;height:10px}
  .comment-item .avatar{width:28px;height:28px;font-size:.72rem}
  .related-item .thumb{width:52px;height:52px}
}

/* ==========================================================================
   Gallery lightbox
   ========================================================================== */
.gallery-grid figure{cursor:zoom-in}
.lightbox-overlay{
  position:fixed;inset:0;z-index:300;
  background:rgba(10,10,10,.92);
  display:none;
  align-items:center;justify-content:center;
  padding:40px 20px;
}
.lightbox-overlay.open{display:flex}
.lightbox-overlay figure{margin:0;max-width:min(1100px,92vw);max-height:88vh;text-align:center}
.lightbox-overlay img{max-width:100%;max-height:80vh;border-radius:8px;object-fit:contain}
.lightbox-overlay figcaption{color:#fff;margin-top:14px;font-size:.9rem;opacity:.8}
.lightbox-close{
  position:absolute;top:22px;right:22px;
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.3);
  font-size:1.2rem;display:flex;align-items:center;justify-content:center;
}
html[dir="rtl"] .lightbox-close{right:auto;left:22px}
.lightbox-close:hover{background:rgba(255,255,255,.24)}

/* ==========================================================================
   Blog comments
   ========================================================================== */
.comments-section{
  margin-top:56px;
  padding-top:36px;
  border-top:1px solid var(--line);
}
.comments-title{font-size:1.3rem;font-weight:800;margin-bottom:22px}
.comments-list{display:flex;flex-direction:column;gap:18px;margin-bottom:36px}
.comment-item{
  border:1px solid var(--line);border-radius:14px;padding:16px 18px;background:#fbfaf7;
}
.comment-item .who{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.comment-item .avatar{
  width:32px;height:32px;border-radius:50%;background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.78rem;flex-shrink:0;
}
.comment-item b{font-size:.92rem}
.comment-item .date{font-size:.76rem;color:var(--muted);margin-inline-start:auto}
.comment-item p{font-size:.92rem;line-height:1.7;color:#2b2b2b;margin:0}
.comments-empty{color:var(--muted);font-size:.9rem;margin-bottom:28px}

.comment-form{
  border:1px solid var(--line);border-radius:16px;padding:22px 24px;background:#fbfaf7;
}
.comment-form h4{font-size:1rem;font-weight:800;margin-bottom:16px}
.comment-form .two-col-field{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.comment-form .field{margin-bottom:14px}
.comment-form label{display:block;font-size:.8rem;font-weight:700;color:var(--muted);margin-bottom:6px}
.comment-form input, .comment-form textarea{
  width:100%;border:1.5px solid var(--line);border-radius:10px;padding:10px 14px;
  font-family:inherit;font-size:.92rem;background:#fff;color:var(--ink);
}
.comment-form input:focus, .comment-form textarea:focus{outline:none;border-color:var(--ink)}
.comment-form textarea{min-height:90px;resize:vertical}
.comment-notice{margin-top:12px;font-size:.85rem;color:var(--muted)}

@media (max-width:600px){
  .comment-form .two-col-field{grid-template-columns:1fr}
}