:root {
  --color-primary: #2563EB;
  --color-primary-hover: #1D4ED8;
  --color-secondary: #14B8A6;
  --color-background: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-text: #0F172A;
  --color-muted: #64748B;
  --color-border: #E2E8F0;
  --color-success: #22C55E;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --shadow-soft: 0 20px 55px rgba(15, 23, 42, 0.08);
  --shadow-card: 0 12px 32px rgba(15, 23, 42, 0.07);
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Vazirmatn", IRANSans, Tahoma, sans-serif;
  color: var(--color-text);
  background: var(--color-background);
  line-height: 1.8;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, select { font: inherit; }
.container { width: min(100% - 32px, var(--container)); margin-inline: auto; }
.section { padding: 96px 0; }
.section-soft { background: linear-gradient(180deg, #F8FAFC 0%, #EEF6FF 100%); }

.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; color: var(--color-text); }
.brand-icon { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 14px; background: var(--color-primary); color: #fff; box-shadow: 0 12px 28px rgba(37, 99, 235, 0.25); }
.brand-icon svg { width: 22px; height: 22px; fill: currentColor; }
.main-nav { display: flex; align-items: center; gap: 22px; color: var(--color-muted); font-weight: 600; }
.main-nav a:hover { color: var(--color-primary); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 18px; border-radius: 14px; border: 1px solid transparent; font-weight: 700; cursor: pointer; transition: 0.22s ease; white-space: nowrap; }
.btn-primary { background: var(--color-primary); color: #fff; box-shadow: 0 12px 25px rgba(37,99,235,0.24); }
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-2px); }
.btn-ghost { color: var(--color-primary); background: rgba(37,99,235,0.08); }
.btn-ghost:hover { background: rgba(37,99,235,0.12); }
.btn-outline { color: var(--color-primary); border-color: var(--color-border); background: #fff; }
.btn-outline:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--color-primary); }
.btn-full { width: 100%; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--color-border); background: #fff; border-radius: 14px; padding: 10px; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--color-text); border-radius: 99px; }

.hero { padding: 74px 0 58px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; min-height: 640px; }
.eyebrow, .section-kicker { color: var(--color-secondary); font-weight: 800; font-size: 0.92rem; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; background: rgba(20,184,166,0.09); border-radius: 999px; margin-bottom: 20px; }
.eyebrow span { width: 9px; height: 9px; background: var(--color-success); border-radius: 99px; }
h1 { font-size: clamp(2.25rem, 5vw, 4.5rem); line-height: 1.25; margin: 0 0 20px; letter-spacing: -1.5px; }
.hero-lead { color: var(--color-muted); font-size: 1.12rem; max-width: 680px; margin: 0 0 28px; }
.search-card { display: grid; grid-template-columns: 1fr 180px auto; gap: 12px; padding: 14px; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); margin-bottom: 22px; }
.search-card label { display: flex; flex-direction: column; gap: 4px; color: var(--color-muted); font-size: 0.82rem; font-weight: 600; }
.search-card input, .search-card select { width: 100%; border: 0; outline: 0; color: var(--color-text); background: #F8FAFC; border-radius: 14px; min-height: 48px; padding: 0 14px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-visual { position: relative; min-height: 560px; }
.doctor-illustration { position: relative; height: 560px; border-radius: 40px; background: radial-gradient(circle at 60% 20%, rgba(20,184,166,0.2), transparent 30%), linear-gradient(135deg, #fff, #EAF4FF); box-shadow: var(--shadow-soft); overflow: hidden; border: 1px solid #fff; }
.pulse-ring { position: absolute; inset: 70px 80px auto auto; width: 320px; height: 320px; border-radius: 50%; border: 36px solid rgba(37,99,235,0.08); }
.doctor-avatar { position: absolute; left: 50%; top: 54%; transform: translate(-50%, -50%); width: 290px; height: 385px; }
.avatar-head { width: 120px; height: 120px; border-radius: 44% 44% 50% 50%; background: #F6C7A5; margin: 0 auto; box-shadow: inset 0 -8px 0 rgba(15,23,42,0.05); }
.avatar-body { width: 255px; height: 235px; background: #fff; border-radius: 72px 72px 28px 28px; margin: -2px auto 0; border: 1px solid var(--color-border); position: relative; }
.avatar-body::before { content: ""; position: absolute; inset: 0 48%; width: 2px; background: var(--color-border); }
.avatar-body::after { content: "+"; position: absolute; left: 56px; top: 44px; color: var(--color-primary); font-size: 42px; font-weight: 800; }
.stethoscope { position: absolute; width: 104px; height: 80px; border: 7px solid var(--color-secondary); border-top: 0; border-radius: 0 0 70px 70px; top: 160px; right: 82px; }
.floating-card { position: absolute; background: rgba(255,255,255,0.94); border: 1px solid var(--color-border); box-shadow: var(--shadow-card); border-radius: 18px; padding: 16px 18px; display: grid; gap: 2px; }
.floating-card span { color: var(--color-muted); font-size: 0.86rem; }
.appointment-card { right: 34px; bottom: 80px; }
.rating-card { left: 34px; top: 92px; }

.stats { margin-top: -30px; position: relative; z-index: 3; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; background: #fff; padding: 22px; border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
.stat-item { text-align: center; padding: 12px; }
.stat-item strong { display: block; color: var(--color-primary); font-size: 1.8rem; line-height: 1.4; }
.stat-item span { color: var(--color-muted); }

.section-heading { max-width: 720px; margin-bottom: 34px; }
.section-heading h2 { margin: 8px 0 10px; font-size: clamp(1.8rem, 3vw, 2.6rem); line-height: 1.35; letter-spacing: -0.5px; }
.section-heading p { margin: 0; color: var(--color-muted); }
.split-heading { max-width: none; display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.text-link { color: var(--color-primary); font-weight: 800; }
.text-link:hover { color: var(--color-primary-hover); }
.specialty-grid, .services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.specialty-card, .service-card, .step-card, .doctor-card, .article-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: 0 8px 24px rgba(15,23,42,0.04); transition: 0.22s ease; }
.specialty-card:hover, .service-card:hover, .doctor-card:hover, .article-card:hover, .step-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card); }
.specialty-card { padding: 24px; }
.specialty-card .icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 16px; background: rgba(20,184,166,0.1); color: var(--color-secondary); font-size: 1.5rem; font-weight: 800; margin-bottom: 16px; }
.specialty-card h3, .service-card h3, .step-card h3 { margin: 0 0 6px; font-size: 1.1rem; }
.specialty-card p, .service-card p, .step-card p { margin: 0; color: var(--color-muted); font-size: 0.95rem; }

.doctor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.doctor-card { overflow: hidden; }
.doctor-photo { height: 220px; background-size: cover; background-position: center; }
.doctor-one { background: linear-gradient(135deg, rgba(37,99,235,0.22), rgba(20,184,166,0.25)), url('https://images.unsplash.com/photo-1559839734-2b71ea197ec2?auto=format&fit=crop&w=900&q=80'); }
.doctor-two { background: linear-gradient(135deg, rgba(37,99,235,0.16), rgba(20,184,166,0.18)), url('https://images.unsplash.com/photo-1622253692010-333f2da6031d?auto=format&fit=crop&w=900&q=80'); }
.doctor-three { background: linear-gradient(135deg, rgba(37,99,235,0.18), rgba(20,184,166,0.22)), url('https://images.unsplash.com/photo-1594824476967-48c8b964273f?auto=format&fit=crop&w=900&q=80'); }
.doctor-info { padding: 22px; }
.badge { display: inline-flex; color: #057a70; background: rgba(20,184,166,0.12); border: 1px solid rgba(20,184,166,0.22); padding: 5px 10px; border-radius: 999px; font-size: 0.8rem; font-weight: 800; margin-bottom: 10px; }
.doctor-info h3 { margin: 0 0 2px; }
.doctor-info p { color: var(--color-muted); margin: 0 0 14px; }
.meta-row { display: flex; align-items: center; justify-content: space-between; color: var(--color-muted); font-size: 0.92rem; border-top: 1px solid var(--color-border); padding-top: 14px; }
.availability { color: var(--color-success); background: rgba(34,197,94,0.08); padding: 10px 12px; border-radius: 12px; margin: 14px 0; font-weight: 800; font-size: 0.92rem; }

.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: steps; }
.step-card { padding: 26px; position: relative; }
.step-card span { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; background: var(--color-primary); color: #fff; font-weight: 800; margin-bottom: 18px; }
.services-grid { grid-template-columns: repeat(3, 1fr); }
.service-card { padding: 26px; }
.service-card span { display: inline-flex; font-size: 2rem; margin-bottom: 12px; }

.articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.article-card { overflow: hidden; }
.article-image { height: 190px; background-size: cover; background-position: center; }
.article-one { background: linear-gradient(135deg, rgba(37,99,235,0.18), rgba(20,184,166,0.17)), url('https://images.unsplash.com/photo-1576091160550-2173dba999ef?auto=format&fit=crop&w=900&q=80'); }
.article-two { background: linear-gradient(135deg, rgba(37,99,235,0.2), rgba(20,184,166,0.16)), url('https://images.unsplash.com/photo-1628348068343-c6a848d2b6dd?auto=format&fit=crop&w=900&q=80'); }
.article-three { background: linear-gradient(135deg, rgba(37,99,235,0.18), rgba(20,184,166,0.16)), url('https://images.unsplash.com/photo-1579684385127-1ef15d508118?auto=format&fit=crop&w=900&q=80'); }
.article-body { padding: 22px; }
.article-body span { color: var(--color-secondary); font-weight: 800; font-size: 0.86rem; }
.article-body h3 { margin: 8px 0; line-height: 1.5; }
.article-body p, .article-body small { color: var(--color-muted); }
.article-body p { margin: 0 0 12px; }
.article-body small { display: block; margin-bottom: 12px; }
.article-body a { color: var(--color-primary); font-weight: 800; }

.final-cta { padding: 40px 0 96px; }
.final-cta-card { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 44px; border-radius: 32px; background: linear-gradient(135deg, var(--color-primary), #1E40AF); color: #fff; box-shadow: 0 24px 60px rgba(37,99,235,0.25); }
.final-cta h2 { margin: 8px 0 8px; font-size: clamp(1.8rem, 3vw, 2.8rem); }
.final-cta p { margin: 0; color: rgba(255,255,255,0.84); }
.section-kicker.light { color: #BFEDE8; }

.site-footer { background: #0F172A; color: #D7DEE9; padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 34px; }
.footer-grid h3 { color: #fff; margin: 0 0 14px; }
.footer-grid a { display: block; color: #C6D0DE; margin-bottom: 8px; }
.footer-grid a:hover { color: #fff; }
.footer-about p, .footer-grid p { color: #AAB6C7; margin: 0 0 8px; }
.footer-brand { color: #fff; margin-bottom: 14px; }
.socials { display: flex; gap: 8px; margin-top: 12px; }
.socials a { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,0.12); border-radius: 10px; margin: 0; }
.copyright { margin-top: 34px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); color: #94A3B8; font-size: 0.92rem; }

@media (max-width: 1024px) {
  .nav-wrap { min-height: 70px; }
  .main-nav, .nav-actions { display: none; }
  .menu-toggle { display: block; }
  .site-header.is-open .main-nav,
  .site-header.is-open .nav-actions { display: flex; }
  .site-header.is-open .nav-wrap { align-items: flex-start; flex-wrap: wrap; padding-block: 14px; }
  .site-header.is-open .main-nav { order: 3; width: 100%; flex-direction: column; align-items: stretch; gap: 4px; padding-top: 12px; }
  .site-header.is-open .main-nav a { padding: 10px 12px; border-radius: 12px; background: #F8FAFC; }
  .site-header.is-open .nav-actions { order: 4; width: 100%; gap: 8px; }
  .site-header.is-open .nav-actions .btn { flex: 1; }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; gap: 32px; }
  .hero-visual { min-height: 420px; }
  .doctor-illustration { height: 420px; }
  .specialty-grid { grid-template-columns: repeat(2, 1fr); }
  .doctor-grid, .articles-grid, .services-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  .container { width: min(100% - 24px, var(--container)); }
  .section { padding: 64px 0; }
  .hero { padding: 42px 0 46px; }
  .hero-grid { gap: 24px; }
  h1 { font-size: 2.35rem; }
  .hero-lead { font-size: 1rem; }
  .search-card { grid-template-columns: 1fr; padding: 12px; border-radius: 20px; }
  .search-card .btn { width: 100%; }
  .hero-actions .btn { width: 100%; }
  .hero-visual { min-height: 340px; }
  .doctor-illustration { height: 340px; border-radius: 28px; }
  .doctor-avatar { transform: translate(-50%, -50%) scale(0.72); }
  .floating-card { padding: 11px 12px; font-size: 0.88rem; }
  .appointment-card { right: 14px; bottom: 40px; }
  .rating-card { left: 14px; top: 40px; }
  .stats { margin-top: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); padding: 12px; }
  .stat-item strong { font-size: 1.45rem; }
  .split-heading { align-items: flex-start; flex-direction: column; }
  .specialty-grid, .doctor-grid, .articles-grid, .services-grid, .steps-grid { grid-template-columns: 1fr; }
  .doctor-photo { height: 200px; }
  .final-cta { padding-bottom: 64px; }
  .final-cta-card { flex-direction: column; align-items: stretch; padding: 28px; border-radius: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .site-header.is-open .nav-actions { flex-direction: column; }
}