/* =========================================================
   سایت دکتر طناز احدیان - استایل اصلی
   ========================================================= */

@font-face {
  font-family: Vazir;
  src: url('/assets/fonts/vazir/vazir.woff2') format('woff2'),
       url('/assets/fonts/vazir/vazir.woff') format('woff');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Vazir;
  src: url('/assets/fonts/vazir/vazir-bold.woff2') format('woff2'),
       url('/assets/fonts/vazir/vazir-bold.woff') format('woff');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: Vazir;
  src: url('/assets/fonts/vazir/vazir-thin.woff2') format('woff2'),
       url('/assets/fonts/vazir/vazir-thin.woff') format('woff');
  font-weight: 300;
  font-display: swap;
}

:root {
  --gold: #b08b2e;
  --gold-dark: #8d6e22;
  --gold-light: #d6b25a;
  --ink: #1a1a1f;
  --ink-2: #2c2c33;
  --muted: #6b6b75;
  --line: #e6e3dc;
  --bg: #fbfaf7;
  --bg-card: #ffffff;
  --bg-soft: #f4f1ea;
  --accent: #f8f5ed;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.04);
  --shadow: 0 4px 14px rgba(20,15,5,.06);
  --shadow-lg: 0 12px 32px rgba(20,15,5,.10);
  --radius: 14px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Vazir, system-ui, -apple-system, "Segoe UI", Tahoma, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img, picture, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--gold-dark); text-decoration: none; transition: color .15s; }
a:hover { color: var(--gold); }

.container { max-width: 1180px; margin: 0 auto; padding: 0 18px; }
.container-narrow { max-width: 820px; margin: 0 auto; padding: 0 18px; }

h1, h2, h3, h4 { font-weight: 700; line-height: 1.35; color: var(--ink); margin: 0 0 .6em; }
h1 { font-size: clamp(1.7rem, 2.2vw + .8rem, 2.4rem); }
h2 { font-size: clamp(1.4rem, 1.4vw + .8rem, 1.85rem); }
h3 { font-size: clamp(1.15rem, .6vw + .9rem, 1.35rem); }
p { margin: 0 0 1em; }

.lead { font-size: 1.1rem; color: var(--ink-2); line-height: 1.85; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: .8em 1.5em;
  border-radius: var(--radius-sm);
  font: inherit; font-weight: 700;
  cursor: pointer;
  text-align: center;
  border: 1.5px solid transparent;
  transition: transform .15s, box-shadow .15s, background .15s, color .15s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: .55em 1.1em; font-size: .92rem; }
.btn-lg { padding: 1em 2em; font-size: 1.05rem; }
.btn-primary {
  background: var(--gold);
  color: #fff;
  box-shadow: 0 2px 8px rgba(176,139,46,.25);
}
.btn-primary:hover { background: var(--gold-dark); color: #fff; }
.btn-ghost {
  background: #fff;
  color: var(--gold-dark);
  border-color: var(--gold);
}
.btn-ghost:hover { background: var(--accent); color: var(--gold-dark); }
.btn-line {
  background: transparent;
  color: var(--ink-2);
  border-color: var(--line);
}
.btn-line:hover { background: var(--bg-soft); color: var(--ink); }
.btn-block { width: 100%; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-row {
  display: flex; align-items: center; gap: 18px;
  padding: 14px 18px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand-mark {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: #fff;
  display: grid; place-items: center;
  font-weight: 700; font-size: 1.4rem;
  box-shadow: var(--shadow);
}
.brand-name { font-weight: 700; font-size: 1rem; line-height: 1.2; }
.brand-sub { font-size: .78rem; color: var(--muted); margin-top: 2px; }

.main-nav { margin-right: auto; }
.main-nav ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.main-nav a {
  display: block;
  padding: .55em .85em;
  border-radius: 8px;
  font-size: .94rem;
  font-weight: 500;
  color: var(--ink-2);
}
.main-nav a:hover { background: var(--bg-soft); color: var(--ink); }
.main-nav a.active { color: var(--gold-dark); background: var(--accent); }
.header-cta { display: flex; gap: 8px; }
.nav-toggle {
  display: none;
  background: none; border: 1.5px solid var(--line);
  border-radius: 8px;
  width: 42px; height: 42px;
  padding: 0;
  cursor: pointer;
  flex-direction: column; gap: 4px; align-items: center; justify-content: center;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--ink-2);
  border-radius: 2px;
}

.mobile-nav {
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 14px 18px;
}
.mobile-nav ul { list-style: none; margin: 0 0 14px; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.mobile-nav a {
  display: block;
  padding: .8em 1em;
  border-radius: 8px;
  color: var(--ink-2);
  font-weight: 500;
  background: var(--bg-soft);
}
.mobile-nav a.active { color: var(--gold-dark); background: var(--accent); }
.mobile-cta { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

@media (max-width: 880px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
}

.hero { padding: 56px 0 40px; background: linear-gradient(180deg, #fff 0%, var(--bg) 100%); }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
.hero-eyebrow {
  display: inline-block;
  font-size: .85rem;
  color: var(--gold-dark);
  background: var(--accent);
  padding: .3em .9em;
  border-radius: 100px;
  margin-bottom: 14px;
  font-weight: 700;
}
.hero h1 { margin-bottom: .4em; }
.hero-sub { color: var(--muted); font-size: 1.1rem; margin-bottom: 1.5em; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.hero-tag { background: #fff; border: 1px solid var(--line); border-radius: 100px; padding: .35em 1em; font-size: .88rem; color: var(--ink-2); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.hero-note { font-size: .87rem; color: var(--muted); margin-bottom: 28px; }
.hero-points { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding-top: 22px; border-top: 1px solid var(--line); }
.hero-point-title { font-weight: 700; margin-bottom: 2px; font-size: .98rem; }
.hero-point-desc { font-size: .87rem; color: var(--muted); line-height: 1.65; }
.hero-image { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); background: var(--bg-soft); }
.hero-image img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }

@media (max-width: 880px) {
  .hero { padding: 32px 0 28px; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-image { order: -1; }
  .hero-points { grid-template-columns: 1fr; }
}

.section { padding: 56px 0; }
.section-tight { padding: 36px 0; }
.section-head { margin-bottom: 36px; }
.section-eyebrow { font-size: .85rem; color: var(--gold-dark); font-weight: 700; text-transform: uppercase; letter-spacing: .03em; margin-bottom: 8px; }
.section-title { font-size: clamp(1.4rem, 1.2vw + 1rem, 1.85rem); margin: 0 0 .35em; }
.section-sub { color: var(--muted); font-size: 1.05rem; }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; }
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 22px;
  transition: transform .2s, box-shadow .2s, border-color .2s;
  display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--gold-light); }
.service-icon {
  width: 54px; height: 54px;
  border-radius: 12px;
  background: var(--accent);
  color: var(--gold-dark);
  display: grid; place-items: center;
  margin-bottom: 16px;
}
.service-icon svg { width: 28px; height: 28px; }
.service-card h3 { margin-bottom: .35em; }
.service-card p { color: var(--muted); margin-bottom: 1.4em; flex: 1; }
.service-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--gold-dark); font-size: .95rem; }
.service-link::after { content: "←"; transition: transform .15s; }
.service-link:hover::after { transform: translateX(-3px); }

.breadcrumb { font-size: .88rem; color: var(--muted); margin-bottom: 14px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--gold-dark); }
.breadcrumb-sep { margin: 0 .35em; color: var(--line); }

.svc-hero { background: linear-gradient(180deg, var(--accent) 0%, var(--bg) 100%); padding: 48px 0 36px; }
.svc-hero h1 { font-size: clamp(1.6rem, 1.7vw + 1rem, 2.1rem); }
.svc-hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.svc-hero-tag { background: #fff; border: 1px solid var(--line); border-radius: 100px; padding: .35em 1em; font-size: .88rem; color: var(--gold-dark); }
.svc-hero-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.svc-hero-note { font-size: .87rem; color: var(--muted); margin-top: 14px; }

.clinic-info {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 26px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin: 24px 0;
}
.clinic-info-item { display: flex; gap: 14px; align-items: flex-start; }
.clinic-info-icon { width: 40px; height: 40px; border-radius: 10px; background: var(--accent); color: var(--gold-dark); flex-shrink: 0; display: grid; place-items: center; }
.clinic-info-icon svg { width: 22px; height: 22px; }
.clinic-info-label { font-size: .82rem; color: var(--muted); margin-bottom: 2px; }
.clinic-info-value { font-weight: 700; color: var(--ink); font-size: .95rem; line-height: 1.55; }

@media (max-width: 760px) { .clinic-info { grid-template-columns: 1fr; gap: 14px; padding: 18px; } }

.disclaimer {
  background: #fff8e6;
  border-right: 4px solid var(--gold);
  padding: 14px 18px;
  border-radius: 10px;
  font-size: .9rem;
  color: var(--ink-2);
  margin: 20px 0;
}

.content-block { margin: 36px 0; }
.content-block-head { margin-bottom: 20px; }
.content-block-title { font-size: 1.35rem; margin: 0 0 .35em; }
.content-block-sub { color: var(--muted); }

.bullet-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.bullet-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; transition: border-color .15s; }
.bullet-card:hover { border-color: var(--gold-light); }
.bullet-card-title { font-weight: 700; margin-bottom: 6px; color: var(--ink); }
.bullet-card-text { color: var(--muted); font-size: .94rem; line-height: 1.75; }

.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.step-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; position: relative; }
.step-num { width: 36px; height: 36px; background: var(--gold); color: #fff; border-radius: 50%; display: grid; place-items: center; font-weight: 700; margin-bottom: 12px; }
.step-card h4 { margin: 0 0 .35em; font-size: 1.05rem; }
.step-card p { color: var(--muted); margin: 0; font-size: .92rem; }

.compare-table { width: 100%; border-collapse: collapse; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.compare-table th, .compare-table td { padding: 14px 16px; text-align: right; border-bottom: 1px solid var(--line); vertical-align: top; font-size: .95rem; }
.compare-table thead th { background: var(--accent); color: var(--gold-dark); }
.compare-table tbody tr:last-child td { border-bottom: 0; }

@media (max-width: 680px) {
  .compare-table { font-size: .9rem; }
  .compare-table th, .compare-table td { padding: 10px 12px; }
}

.faq { margin: 30px 0; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 10px; overflow: hidden; }
.faq-item summary {
  padding: 16px 20px;
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
  list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--gold); font-size: 1.4rem; transition: transform .2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 20px 18px; color: var(--ink-2); margin: 0; line-height: 1.85; }

.cta-strip {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: #fff;
  padding: 36px 28px;
  border-radius: var(--radius);
  text-align: center;
  margin: 40px 0;
  box-shadow: var(--shadow);
}
.cta-strip h3 { color: #fff; font-size: 1.4rem; margin-bottom: .4em; }
.cta-strip p { color: rgba(255,255,255,.92); margin-bottom: 1em; }
.cta-strip-btns { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.cta-strip .btn-primary { background: #fff; color: var(--gold-dark); }
.cta-strip .btn-primary:hover { background: var(--accent); color: var(--gold-dark); }
.cta-strip .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.cta-strip .btn-ghost:hover { background: rgba(255,255,255,.12); color: #fff; }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.form-card h2 { margin-top: 0; }
.form-row { margin-bottom: 14px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 540px) { .form-row-2 { grid-template-columns: 1fr; } }

.form-label { display: block; font-weight: 700; font-size: .9rem; margin-bottom: 6px; color: var(--ink-2); }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: .7em .85em;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font: inherit;
  color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: 0;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(176,139,46,.15);
}
.form-textarea { min-height: 110px; resize: vertical; }
.form-input[dir="ltr"] { text-align: left; }
.form-help { font-size: .82rem; color: var(--muted); margin-top: 4px; }

.form-radio-group { display: flex; flex-wrap: wrap; gap: 8px; }
.form-radio-item { position: relative; flex: 1 1 auto; min-width: 120px; }
.form-radio-item input { position: absolute; opacity: 0; pointer-events: none; }
.form-radio-item label {
  display: block;
  text-align: center;
  padding: .6em .8em;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  font-size: .92rem;
  color: var(--ink-2);
  transition: all .15s;
  font-weight: 500;
}
.form-radio-item input:checked + label {
  background: var(--accent);
  border-color: var(--gold);
  color: var(--gold-dark);
  font-weight: 700;
}

.form-error { background: #fdecec; border: 1px solid #f5b8b8; color: #8a1f1f; padding: 10px 14px; border-radius: 10px; font-size: .92rem; margin-bottom: 14px; }
.form-success { background: #e9f8ec; border: 1px solid #bce5c5; color: #1c5a2c; padding: 14px 18px; border-radius: 10px; text-align: center; }
.form-success h3 { color: #1c5a2c; margin: 0 0 .35em; }

.hp-field { position: absolute; left: -9999px; width: 0; height: 0; opacity: 0; pointer-events: none; }

.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.gallery-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; cursor: pointer; transition: transform .2s, box-shadow .2s; }
.gallery-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.gallery-item img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.gallery-caption { padding: 12px 14px; font-size: .9rem; color: var(--ink-2); }

.lightbox { position: fixed; inset: 0; background: rgba(20,15,5,.92); display: none; align-items: center; justify-content: center; z-index: 200; padding: 20px; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 85vh; border-radius: 10px; }
.lightbox-close { position: absolute; top: 20px; left: 20px; width: 44px; height: 44px; background: rgba(255,255,255,.15); border: 0; border-radius: 50%; color: #fff; font-size: 1.4rem; cursor: pointer; }

.site-footer { background: var(--ink); color: rgba(255,255,255,.85); padding: 36px 0 20px; margin-top: 60px; }
.footer-grid { display: flex; flex-direction: column; gap: 18px; }
.footer-brand { font-weight: 700; color: #fff; font-size: 1.05rem; }
.footer-meta { color: rgba(255,255,255,.7); font-size: .92rem; }
.footer-meta a { color: rgba(255,255,255,.9); }
.footer-meta .dot { margin: 0 .5em; opacity: .5; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 18px; padding: 14px 0; border-top: 1px solid rgba(255,255,255,.1); }
.footer-nav a { color: rgba(255,255,255,.8); font-size: .92rem; }
.footer-nav a:hover { color: var(--gold-light); }
.footer-bottom { padding-top: 12px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.5); font-size: .85rem; }

.whatsapp-float {
  position: fixed;
  bottom: 22px; left: 22px;
  width: 58px; height: 58px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: grid; place-items: center;
  box-shadow: 0 6px 20px rgba(37,211,102,.4);
  z-index: 100;
  transition: transform .15s, box-shadow .15s;
}
.whatsapp-float:hover { transform: scale(1.06); color: #fff; box-shadow: 0 8px 24px rgba(37,211,102,.5); }

[hidden] { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 28px; }
@media (max-width: 860px) { .pricing-grid { grid-template-columns: 1fr; } }
.pricing-info-card { background: var(--accent); border: 1px solid var(--gold-light); border-radius: var(--radius); padding: 24px; }
.pricing-info-card h3 { color: var(--gold-dark); }
.pricing-info-card ul { padding-right: 18px; margin: 12px 0; }
.pricing-info-card li { margin: 6px 0; color: var(--ink-2); }

.lp-hero { background: linear-gradient(135deg, var(--ink) 0%, var(--ink-2) 100%); color: #fff; padding: 56px 0; }
.lp-hero h1 { color: #fff; }
.lp-hero .doctor-line { color: var(--gold-light); font-weight: 500; font-size: 1rem; margin-bottom: 8px; }
.lp-discount-tag { display: inline-block; background: var(--gold); color: #fff; padding: .4em 1em; border-radius: 100px; font-weight: 700; font-size: .92rem; margin-bottom: 12px; }
.lp-gifts { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius); padding: 20px; margin: 20px 0; }
.lp-gifts li { color: #fff; padding: 6px 0; list-style: none; }
.lp-gifts li::before { content: "✓"; color: var(--gold-light); margin-left: 8px; font-weight: 700; }
.lp-gifts ul { padding: 0; margin: 0; }

.capacity-bar { background: rgba(255,255,255,.1); border-radius: 100px; padding: 10px 16px; display: flex; align-items: center; justify-content: space-between; margin: 14px 0; }
.capacity-num { background: var(--gold); color: #fff; padding: .3em .9em; border-radius: 100px; font-weight: 700; }

.price-compare { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 14px 0; }
.price-old { text-decoration: line-through; color: rgba(255,255,255,.5); font-size: 1.1rem; }
.price-new { color: var(--gold-light); font-size: 1.6rem; font-weight: 700; }
.price-arrow { color: rgba(255,255,255,.5); }

.compare-slider { position: relative; border-radius: var(--radius); overflow: hidden; background: #000; cursor: ew-resize; user-select: none; margin: 12px 0; }
.compare-slider img { display: block; width: 100%; }
.compare-overlay { position: absolute; inset: 0; width: 50%; overflow: hidden; }
.compare-overlay img { width: 200%; max-width: none; }
.compare-divider { position: absolute; top: 0; bottom: 0; left: 50%; width: 3px; background: #fff; transform: translateX(-50%); pointer-events: none; }
.compare-divider::before, .compare-divider::after { content: ""; position: absolute; width: 12px; height: 12px; background: #fff; border-radius: 50%; left: 50%; transform: translateX(-50%); }
.compare-divider::before { top: -6px; }
.compare-divider::after { bottom: -6px; }
.compare-hint { text-align: center; font-size: .85rem; color: var(--muted); margin-top: 8px; }

.map-embed { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--bg-soft); aspect-ratio: 16 / 9; }
.map-embed iframe { width: 100%; height: 100%; border: 0; display: block; }

.text-center { text-align: center; }
.text-muted { color: var(--muted); }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 36px; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }