:root {
  --bg: #f1ece4;
  --bg-elev: #f7f3ec;
  --bg-deep: #e6dfd3;
  --ink: #14110e;
  --muted: #6a635b;
  --faint: #948c82;
  --copper: #b45c32;
  --copper-d: #8c3f1e;
  --line: rgba(20, 17, 14, 0.11);
  --shadow: 0 30px 60px rgba(20, 17, 14, 0.08);
  --max: 1120px;
  --nav: 64px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --fs-display: clamp(1.55rem, 2.4vw, 2.15rem);
  --fs-title: clamp(1.2rem, 1.7vw, 1.55rem);
  --fs-body: 0.95rem;
  --fs-small: 0.8rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Vazirmatn", "Segoe UI", Tahoma, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: var(--fs-body);
  line-height: 1.8;
  font-weight: 400;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font-family: inherit; }
h1, h2, h3, h4, p { margin: 0; }

.skip {
  position: absolute; right: -999px;
}
.skip:focus { right: 12px; top: 12px; background: #fff; padding: 8px 12px; z-index: 20; }

.wrap { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }

.nav {
  position: sticky; top: 0; z-index: 40;
  height: var(--nav);
  display: flex; align-items: center;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 0.95rem; letter-spacing: -0.01em; }
.brand img { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; background: var(--bg-deep); }
.brand small { display: block; font-weight: 400; color: var(--muted); font-size: 0.68rem; margin-top: -1px; }
.nav-links { display: flex; gap: 18px; font-size: 0.82rem; color: var(--muted); }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.menu-btn {
  display: none; width: 42px; height: 42px; border: 1px solid var(--line);
  background: transparent; border-radius: 999px; cursor: pointer;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--ink);
  background: var(--ink); color: var(--bg); font-size: 0.82rem; font-weight: 600; cursor: pointer;
  transition: transform .25s var(--ease), background .25s, color .25s;
}
.btn:hover { transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-copper { background: var(--copper); border-color: var(--copper); color: #fff; }
.btn-copper:hover { background: var(--copper-d); border-color: var(--copper-d); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  gap: 40px;
  align-items: center;
  padding: 32px 0 20px;
}
.hero-kicker {
  display: flex; align-items: center; gap: 10px;
  color: var(--muted); font-size: var(--fs-small); letter-spacing: .12em;
}
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--copper); }
.hero h1 {
  font-size: var(--fs-display);
  line-height: 1.35; font-weight: 700; letter-spacing: -0.02em;
  margin: 12px 0 14px; max-width: 18ch;
}
.hero-lead { max-width: 42ch; color: var(--muted); font-size: 0.92rem; line-height: 1.85; }
.hero-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; }
.hero-meta { display: flex; gap: 22px; margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); }
.hero-meta b { display: block; font-size: 1.05rem; font-weight: 600; }
.hero-meta span { color: var(--muted); font-size: var(--fs-small); }
.hero-visual {
  position: relative; border-radius: 16px; overflow: hidden; aspect-ratio: 4 / 3;
  background: var(--bg-deep);
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.9) contrast(1.03); }
.hero-visual figcaption {
  position: absolute; inset: auto 12px 12px auto;
  background: color-mix(in srgb, var(--ink) 68%, transparent);
  color: var(--bg); padding: 7px 12px; border-radius: 999px; font-size: 0.72rem;
  backdrop-filter: blur(8px);
}

.stage { margin: 28px 0 10px; overflow: hidden; border-radius: 16px; position: relative; }
.stage img { width: 100%; height: min(52vh, 420px); object-fit: cover; filter: saturate(.86) contrast(1.04); }
.stage-cap {
  position: absolute; inset: auto 18px 18px auto;
  background: color-mix(in srgb, var(--ink) 72%, transparent);
  color: var(--bg); padding: 8px 12px; border-radius: 999px; font-size: 0.72rem;
  backdrop-filter: blur(8px);
}

.marquee {
  overflow: hidden; border-block: 1px solid var(--line); padding: 14px 0; margin: 8px 0 40px;
}
.marquee-track {
  display: flex; gap: 36px; width: max-content;
  animation: slide 32s linear infinite;
  color: var(--muted); font-size: 13px; letter-spacing: .12em;
}
.marquee-track span::before { content: "●"; color: var(--copper); margin-left: 36px; }
@keyframes slide { to { transform: translateX(50%); } }

.section { padding: 56px 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 24px; }
.section-head h2 { font-size: var(--fs-title); letter-spacing: -0.02em; line-height: 1.35; font-weight: 700; }
.section-head p { color: var(--muted); max-width: 38ch; font-size: 0.88rem; }

.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}
.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .35s var(--ease), box-shadow .35s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card.wide { grid-column: span 6; }
.card.slim { grid-column: span 4; }
.card.mini { grid-column: span 3; }
.card img { height: 210px; width: 100%; object-fit: cover; }
.card.wide img { height: 280px; }
.card-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.idx { font-size: 12px; color: var(--copper); letter-spacing: .16em; }
.card h3 { font-size: 1.02rem; letter-spacing: -0.01em; font-weight: 600; }
.card p { color: var(--muted); font-size: 0.84rem; line-height: 1.7; }
.card .more { margin-top: auto; padding-top: 12px; font-size: 13px; font-weight: 600; }

.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step {
  padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--bg-elev); min-height: 180px;
}
.step em { font-style: normal; color: var(--copper); font-size: var(--fs-small); }
.step h3 { margin: 10px 0 6px; font-size: 1rem; font-weight: 600; }

.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.split img { border-radius: 20px; height: 460px; width: 100%; object-fit: cover; }
.prose { color: var(--muted); display: grid; gap: 12px; font-size: 0.95rem; }
.prose h2, .prose h3 { color: var(--ink); font-size: 1.15rem; font-weight: 600; }
.prose.article { max-width: 72ch; margin: 0 auto; }
.prose.article p, .prose.article h2 { margin-bottom: 14px; }

.cta-band {
  margin: 20px 0 64px; padding: 32px 36px; border-radius: 18px;
  background: var(--ink); color: var(--bg);
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
}
.cta-band .cta-phones { display: flex; gap: 10px; flex-wrap: wrap; }
.cta-band .btn-ghost { background: transparent; color: var(--bg); border-color: color-mix(in srgb, var(--bg) 35%, transparent); }
.num-ltr,
a[href^="tel:"] {
  direction: ltr;
  unicode-bidi: isolate;
}
.footer-phones { display: flex; flex-direction: column; gap: 4px; margin: 8px 0 0; }
.footer-phones a:hover { color: var(--ink); }

.page-hero { padding: 36px 0 16px; }
.page-hero h1 { font-size: var(--fs-display); letter-spacing: -0.02em; line-height: 1.3; margin: 10px 0 12px; font-weight: 700; }
.crumbs { color: var(--faint); font-size: var(--fs-small); display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs a:hover { color: var(--ink); }

.gallery {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 12px;
}
.shot { grid-column: span 4; border-radius: 16px; overflow: hidden; position: relative; background: var(--bg-deep); }
.shot:nth-child(7n+1) { grid-column: span 8; }
.shot img { width: 100%; height: 280px; object-fit: cover; }
.shot figcaption {
  position: absolute; inset: auto 0 0 0; padding: 14px;
  background: linear-gradient(transparent, rgba(20,17,14,.7));
  color: #fff; font-size: 13px;
}

.video-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.video {
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: 18px; overflow: hidden;
}
.video-frame { position: relative; aspect-ratio: 16/9; background: #111; }
.video-frame img, .video-frame iframe { width: 100%; height: 100%; object-fit: cover; border: 0; }
.play {
  position: absolute; inset: 0; display: grid; place-items: center;
  color: #fff; font-weight: 700; background: rgba(20,17,14,.25);
}
.play i {
  width: 64px; height: 64px; border-radius: 50%; border: 1px solid #fff;
  display: grid; place-items: center; background: rgba(20,17,14,.35);
}
.video-body { padding: 16px 18px 20px; }
.video-body h3 { margin-bottom: 6px; }

.keyword-table, .admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.keyword-table th, .keyword-table td, .admin-table th, .admin-table td {
  text-align: right; padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: top;
}
.keyword-table th { color: var(--muted); font-weight: 500; font-size: 12px; }
.pill {
  display: inline-flex; align-items: center; height: 24px; padding: 0 10px; border-radius: 999px;
  background: var(--bg-deep); font-size: 12px;
}
.pill.ads { background: color-mix(in srgb, var(--copper) 18%, var(--bg)); color: var(--copper-d); }

.form { display: grid; gap: 12px; }
.form label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
.form input, .form textarea, .form select {
  height: 46px; border: 1px solid var(--line); background: var(--bg-elev);
  border-radius: 12px; padding: 0 12px; color: var(--ink); font-size: 15px;
}
.form textarea { height: 120px; padding: 12px; resize: vertical; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.note { color: var(--muted); font-size: 0.86rem; }

.footer { border-top: 1px solid var(--line); padding: 48px 0 28px; margin-top: 20px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 24px; }
.footer h4 { margin-bottom: 12px; font-size: 14px; }
.footer a, .footer p { color: var(--muted); font-size: 14px; display: block; margin-bottom: 8px; }
.footer a:hover { color: var(--ink); }
.copy { margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--faint); font-size: 12px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

.float-call {
  position: fixed; left: 18px; bottom: 18px; z-index: 30;
  display: flex; gap: 8px;
}

.admin-shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.admin-side { background: var(--ink); color: var(--bg); padding: 28px 18px; }
.admin-side a { display: block; color: color-mix(in srgb, var(--bg) 70%, transparent); padding: 8px 10px; border-radius: 8px; font-size: 14px; }
.admin-side a:hover, .admin-side a.active { color: var(--bg); background: rgba(255,255,255,.06); }
.admin-main { padding: 28px; }
.service-hero h1 { font-size: var(--fs-display); line-height: 1.3; font-weight: 700; letter-spacing: -0.02em; margin: 8px 0 10px; }
.admin-main h1 { font-size: 1.4rem; margin-bottom: 18px; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 28px; }
.stat { padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--bg-elev); }
.stat b { display: block; font-size: 28px; }
.stat span { color: var(--muted); font-size: 13px; }

.login-box {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
}
.login-box h1 { font-size: 1.25rem; font-weight: 600; }
.login-box form {
  width: min(420px, 100%); background: var(--bg-elev); border: 1px solid var(--line);
  border-radius: 20px; padding: 28px; display: grid; gap: 12px;
}

.alert { padding: 12px 14px; border-radius: 12px; background: color-mix(in srgb, var(--copper) 12%, var(--bg)); }

.service-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.service-hero img { border-radius: 20px; height: 420px; width: 100%; object-fit: cover; }
.faq { display: grid; gap: 10px; margin-top: 28px; }
.faq details { border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; background: var(--bg-elev); }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin-top: 8px; }

.seo-clusters { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 28px 0; }
.cluster { padding: 18px; border-radius: 16px; border: 1px solid var(--line); background: var(--bg-elev); }
.cluster h3 { margin-bottom: 8px; }
.cluster a { display: block; color: var(--muted); font-size: 14px; padding: 4px 0; }

.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.article-card img { height: 180px; }

@media (max-width: 980px) {
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; position: absolute; top: var(--nav); right: 0; left: 0;
    background: var(--bg-elev); padding: 18px 22px 22px; border-bottom: 1px solid var(--line);
  }
  .menu-btn { display: grid; place-items: center; }
  .card.wide, .card.slim, .card.mini, .shot, .shot:nth-child(7n+1) { grid-column: span 12; }
  .hero, .process, .split, .service-hero, .video-grid, .article-grid, .seo-clusters, .footer-grid, .stats, .admin-shell, .form .row, .cta-band {
    grid-template-columns: 1fr; display: grid;
  }
  .hero { gap: 22px; padding-top: 24px; }
  .hero-visual { aspect-ratio: 16 / 10; }
  .cta-band { padding: 28px; }
  .hero-meta { flex-wrap: wrap; }
  .bento { grid-template-columns: 1fr; }
  .float-call { right: 12px; left: 12px; justify-content: stretch; }
  .float-call .btn { flex: 1; }
  .admin-side { display: flex; gap: 8px; overflow: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
  .card:hover { transform: none; }
}