/* ==========================================================================
   دکتر مصطفی صالحی نجف‌آبادی — استایل نسخه GEO-Ready
   ساختار:
     ۱) متغیرها  ۲) ریست  ۳) ابزارها  ۴) هدر + بَج نظام پزشکی
     ۵) ناوبری + لینک اینستاگرام  ۶) بنر اینستاگرام  ۷) هیرو
     ۸) TL;DR  ۹) بخش‌های عمومی  ۱۰) درباره  ۱۱) خدمات
     ۱۲) تایم‌لاین  ۱۳) HowTo  ۱۴) FAQ  ۱۵) Instagram Section
     ۱۶) تماس  ۱۷) فوتر  ۱۸) واکنش‌گرایی و کاهش حرکت
   ========================================================================== */

/* ─────────── ۱) متغیرها ─────────── */
:root {
  --c-primary:       #1b5e20;
  --c-primary-700:   #0d3b1e;
  --c-primary-soft:  #e8f5e9;
  --c-accent:        #2e7d32;
  --c-blue:          #0d47a1;
  --c-blue-soft:     #f0f7ff;
  --c-gold:          #d4a517;
  --c-gold-soft:     #fff7e0;
  --c-gold-dark:     #8a6a06;
  --c-ig-1: #405DE6; --c-ig-2: #833AB4; --c-ig-3: #C13584;
  --c-ig-4: #E1306C; --c-ig-5: #FD1D1D;
  --c-text:          #1f2937;
  --c-muted:         #4b5563;
  --c-border:        #d8e3d8;
  --c-bg:            #ffffff;
  --c-bg-alt:        #f6faf6;
  --c-focus:         #b25e00;
  --container: 72rem;
  --gutter:    clamp(1rem, 4vw, 2rem);
  --radius-sm: .625rem; --radius: 1rem; --radius-lg: 1.5rem;
  --shadow-1: 0 1px 2px rgba(15, 30, 53, .06), 0 6px 16px rgba(15, 30, 53, .08);
  --shadow-2: 0 18px 40px rgba(15, 30, 53, .18);
  --shadow-card-hover: 0 24px 48px rgba(15, 30, 53, .22);
  --font-stack: "Vazirmatn", "IRANSansX", "IRANSans", "Segoe UI",
                Tahoma, system-ui, -apple-system, sans-serif;
  --transition: 220ms cubic-bezier(.2, .7, .3, 1);
}

/* ─────────── ۲) ریست ─────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 6rem; }
body {
  margin: 0; min-height: 100vh;
  font-family: var(--font-stack);
  font-size: clamp(.95rem, .9rem + .25vw, 1.0625rem);
  line-height: 1.9; color: var(--c-text); background: var(--c-bg);
}
h1, h2, h3 { line-height: 1.45; margin: 0 0 .6em; font-weight: 800; }
h1 { font-size: clamp(1.6rem, 1.2rem + 2vw, 2.6rem); }
h2 { font-size: clamp(1.3rem, 1.1rem + 1vw, 1.9rem); }
h3 { font-size: clamp(1.05rem, 1rem + .5vw, 1.25rem); }
p { margin: 0 0 1em; }
a { color: var(--c-primary); text-decoration-thickness: 1px; text-underline-offset: .2em; }
a:hover { color: var(--c-primary-700); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { padding-inline-start: 1.4rem; }
address { font-style: normal; }
:focus-visible { outline: 3px solid var(--c-focus); outline-offset: 3px; border-radius: 4px; }

/* ─────────── ۳) ابزارها ─────────── */
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%);
  white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; inset-inline-start: 1rem; top: -4rem; z-index: 100;
  padding: .7rem 1.2rem; background: var(--c-primary); color: #fff;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  text-decoration: none; font-weight: 700; transition: top var(--transition);
}
.skip-link:focus { top: 0; color: #fff; }
.container { width: min(100% - (2 * var(--gutter)), var(--container)); margin-inline: auto; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.75rem; border: 2px solid transparent;
  border-radius: 999px; font: inherit; font-weight: 700; line-height: 1.2;
  text-decoration: none; cursor: pointer;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--c-primary); color: #fff;
  box-shadow: 0 10px 24px -8px rgba(27, 94, 32, .55);
}
.btn--primary:hover {
  background: var(--c-primary-700); color: #fff;
  transform: translateY(-2px); box-shadow: 0 14px 30px -8px rgba(27, 94, 32, .65);
}
.btn--instagram {
  color: #fff;
  background: linear-gradient(135deg, var(--c-ig-1) 0%, var(--c-ig-2) 30%,
                              var(--c-ig-3) 60%, var(--c-ig-4) 85%, var(--c-ig-5) 100%);
  box-shadow: 0 12px 28px -10px rgba(193, 53, 132, .55); border: none;
}
.btn--instagram:hover {
  color: #fff; transform: translateY(-2px);
  filter: brightness(1.08); box-shadow: 0 16px 34px -10px rgba(193, 53, 132, .7);
}

/* ─────────── ۴) هدر ─────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .95); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
}
.header__inner {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: .75rem 1.25rem; padding-block: .75rem;
}
.brand { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; color: inherit; order: 1; }
.brand__mark {
  display: grid; place-items: center; width: 2.75rem; height: 2.75rem;
  border-radius: 50%; background: linear-gradient(135deg, var(--c-primary), var(--c-blue));
  color: #fff; flex-shrink: 0; box-shadow: 0 6px 16px -4px rgba(27, 94, 32, .5);
}
.brand__mark svg { width: 1.4rem; height: 1.4rem; }
.brand__text { display: flex; flex-direction: column; line-height: 1.35; }
.brand__text strong { font-size: .98rem; }
.brand__text small { color: var(--c-muted); font-size: .78rem; }

/* بَج شماره نظام پزشکی */
.license-badge {
  order: 2; display: inline-flex; align-items: center; gap: .55rem;
  padding: .4rem .9rem .4rem .65rem; border-radius: 999px;
  background: linear-gradient(135deg, #fff8e0 0%, #ffefc0 100%);
  border: 1.5px solid var(--c-gold); color: var(--c-gold-dark);
  box-shadow: 0 4px 14px -6px rgba(212, 165, 23, .7),
              inset 0 0 0 1px rgba(255, 255, 255, .6);
  position: relative; overflow: hidden;
  animation: license-glow 3.2s ease-in-out infinite;
}
.license-badge::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.75) 50%, transparent 70%);
  transform: translateX(-120%); animation: license-shine 5s ease-in-out infinite; pointer-events: none;
}
@keyframes license-glow {
  0%, 100% { box-shadow: 0 4px 14px -6px rgba(212,165,23,.7), inset 0 0 0 1px rgba(255,255,255,.6); }
  50% { box-shadow: 0 6px 20px -4px rgba(212,165,23,.95), inset 0 0 0 1px rgba(255,255,255,.8); }
}
@keyframes license-shine {
  0%, 60%, 100% { transform: translateX(-120%); }
  30% { transform: translateX(120%); }
}
.license-badge__icon {
  display: grid; place-items: center; width: 1.7rem; height: 1.7rem;
  border-radius: 50%; background: linear-gradient(135deg, var(--c-gold), #b88d0c);
  color: #fff; flex-shrink: 0;
}
.license-badge__icon svg { width: 1rem; height: 1rem; }
.license-badge__text { display: flex; flex-direction: column; line-height: 1.15; }
.license-badge__text small { font-size: .68rem; font-weight: 600; opacity: .85; }
.license-badge__text strong { font-size: .95rem; font-weight: 900; letter-spacing: .02em; }

/* دکمه همبرگری */
.nav-toggle {
  order: 4; display: none; width: 2.75rem; height: 2.75rem;
  padding: 0; border: 1px solid var(--c-border); border-radius: var(--radius-sm);
  background: #fff; cursor: pointer; flex-direction: column;
  align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle__bar {
  display: block; width: 22px; height: 2px; background: var(--c-text);
  border-radius: 2px; transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─────────── ۵) ناوبری + لینک اینستاگرام ─────────── */
.site-nav { order: 3; }
.site-nav__list {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: .35rem 1.1rem; margin: 0; padding: 0; list-style: none;
}
.site-nav__list a {
  text-decoration: none; font-weight: 600; color: var(--c-text);
  padding: .35rem .2rem; border-radius: var(--radius-sm);
}
.site-nav__list a:hover { color: var(--c-primary); }
.instagram-link {
  display: inline-flex !important; align-items: center; gap: .4rem;
  padding: .4rem .95rem !important; border-radius: 999px !important;
  background: linear-gradient(135deg, var(--c-ig-1), var(--c-ig-4));
  color: #fff !important; font-weight: 800 !important; font-size: .88rem;
  box-shadow: 0 6px 16px -6px rgba(193, 53, 132, .6);
  transition: transform var(--transition), filter var(--transition), box-shadow var(--transition);
}
.instagram-link:hover {
  color: #fff !important; transform: translateY(-1px);
  filter: brightness(1.1); box-shadow: 0 10px 22px -6px rgba(193, 53, 132, .8);
}
.instagram-link__icon { width: 1.05rem; height: 1.05rem; }

/* ─────────── ۶) بنر اینستاگرام ─────────── */
.ig-banner {
  background: linear-gradient(90deg, var(--c-ig-1), var(--c-ig-2),
                              var(--c-ig-3), var(--c-ig-4), var(--c-ig-5));
  color: #fff; position: relative; overflow: hidden;
}
.ig-banner::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.22) 50%, transparent 70%);
  transform: translateX(-120%); animation: ig-banner-shine 6s ease-in-out infinite; pointer-events: none;
}
@keyframes ig-banner-shine {
  0%, 55%, 100% { transform: translateX(-120%); }
  25% { transform: translateX(120%); }
}
.ig-banner__link {
  display: flex; align-items: center; justify-content: center; gap: .9rem;
  padding: .85rem var(--gutter); color: #fff; text-decoration: none;
  text-align: center; flex-wrap: wrap;
}
.ig-banner__link:hover { color: #fff; filter: brightness(1.05); }
.ig-banner__icon {
  display: grid; place-items: center; width: 2.1rem; height: 2.1rem;
  border-radius: 50%; background: rgba(255,255,255,.2);
  border: 1px solid rgba(255,255,255,.4); flex-shrink: 0;
  animation: ig-pulse 2.4s ease-in-out infinite;
}
.ig-banner__icon svg { width: 1.15rem; height: 1.15rem; }
@keyframes ig-pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255,255,255,.55); }
  50% { transform: scale(1.06); box-shadow: 0 0 0 10px rgba(255,255,255,0); }
}
.ig-banner__text { display: flex; flex-direction: column; gap: .05rem; text-align: start; }
.ig-banner__text strong { font-size: 1rem; font-weight: 800; letter-spacing: .01em; }
.ig-banner__sub { font-size: .82rem; opacity: .92; font-weight: 500; }
.ig-banner__cta {
  padding: .4rem 1.1rem; border-radius: 999px;
  background: rgba(255,255,255,.95); color: var(--c-ig-4);
  font-weight: 800; font-size: .85rem; white-space: nowrap;
  box-shadow: 0 4px 12px -3px rgba(0,0,0,.25);
}

/* ─────────── ۷) هیرو ─────────── */
.hero {
  position: relative; padding-block: clamp(3rem, 8vw, 5rem) clamp(2rem, 5vw, 3rem);
  text-align: center; color: #fff; overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(1100px 500px at 80% -20%, rgba(46, 125, 50, .55), transparent 60%),
    radial-gradient(900px 400px at 10% 120%, rgba(13, 71, 161, .45), transparent 60%),
    radial-gradient(700px 300px at 50% 50%, rgba(212, 165, 23, .18), transparent 70%),
    linear-gradient(180deg, #0d3b1e 0%, #0b2c17 100%);
  z-index: -1;
}
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(180deg, transparent, #000 40%, #000 70%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 40%, #000 70%, transparent);
}
.hero__inner { position: relative; max-width: 52rem; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  margin: 0 0 1.25rem; padding: .45rem 1.1rem;
  border: 1px solid rgba(255,255,255,.45); border-radius: 999px;
  font-size: .85rem; color: #eaf3eb;
  background: rgba(255,255,255,.06); backdrop-filter: blur(6px);
}
.hero__eyebrow-dot {
  display: inline-block; width: .55rem; height: .55rem; border-radius: 50%;
  background: #ffd15c; box-shadow: 0 0 0 4px rgba(255,209,92,.25);
  animation: eyebrow-dot 2s ease-in-out infinite;
}
@keyframes eyebrow-dot {
  0%, 100% { box-shadow: 0 0 0 4px rgba(255,209,92,.25); }
  50% { box-shadow: 0 0 0 8px rgba(255,209,92,.08); }
}
.hero__title {
  color: #fff; margin-bottom: .35em; text-wrap: balance;
  text-shadow: 0 2px 8px rgba(0,0,0,.35); letter-spacing: -.01em;
}
.hero__lead {
  color: #d9e8da; font-size: clamp(.95rem, .9rem + .35vw, 1.1rem);
  max-width: 46ch; margin-inline: auto; margin-bottom: 2rem;
}
.hero__lead strong { color: #ffd15c; }
.hero__stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 1rem; max-width: 44rem; margin: 0 auto 2rem;
}
.stat {
  padding: 1.1rem .75rem; background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius);
  backdrop-filter: blur(8px); text-align: center;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}
.stat:hover {
  transform: translateY(-3px); background: rgba(255,255,255,.13);
  border-color: rgba(255,209,92,.5);
}
.stat__icon {
  display: inline-grid; place-items: center; width: 2.4rem; height: 2.4rem;
  margin-bottom: .4rem; border-radius: 50%;
  background: rgba(255,209,92,.15); color: #ffd15c;
}
.stat__icon svg { width: 1.25rem; height: 1.25rem; }
.stat__num {
  display: block; font-size: clamp(1.35rem, 1.1rem + 1vw, 1.75rem);
  font-weight: 900; color: #ffd15c; line-height: 1.2; margin-bottom: .2rem;
}
.stat__label { font-size: .82rem; color: #eaf3eb; }
.hero__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .8rem; }
.hero .btn--primary {
  background: #fff; color: var(--c-primary-700);
  box-shadow: 0 10px 24px -8px rgba(255,255,255,.4);
}
.hero .btn--primary:hover { background: #fff8e0; color: var(--c-primary-700); transform: translateY(-2px); }

/* ─────────── ۸) TL;DR ─────────── */
.section--tldr { background: #fff; border-block: 1px solid var(--c-border); }
.tldr__list {
  display: grid; gap: .7rem; margin: 0; padding: 0; list-style: none;
}
.tldr__list li {
  position: relative; padding-inline-start: 2rem; line-height: 1.85;
}
.tldr__list li::before {
  content: "◆"; position: absolute; inset-inline-start: 0;
  color: var(--c-gold); font-size: .8rem; top: .35rem;
}
.tldr__list strong { color: var(--c-primary-700); }

/* ─────────── ۹) بخش‌های عمومی ─────────── */
.section { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.section--alt { background: var(--c-bg-alt); }
.section__title { position: relative; padding-bottom: .5rem; color: var(--c-primary-700); }
.section__title::after {
  content: ""; position: absolute; inset-inline-start: 0; bottom: 0;
  width: 4rem; height: 4px; border-radius: 2px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
}
.section__lead { color: var(--c-muted); max-width: 68ch; }
.section__lead strong { color: var(--c-primary-700); }

/* ─────────── ۱۰) درباره ─────────── */
.about-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: clamp(1.5rem, 4vw, 3rem); align-items: start; margin-top: 1.5rem;
}
.about-media img {
  border-radius: var(--radius-lg); box-shadow: var(--shadow-2);
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
}
.about-facts {
  display: grid; gap: .5rem; margin: 1.5rem 0 0;
  padding: 1.25rem 1.5rem 1.25rem 1.75rem;
  background: var(--c-primary-soft);
  border-inline-start: 4px solid var(--c-primary);
  border-radius: var(--radius); list-style: none;
}
.about-facts li { font-size: .95rem; }
.about-facts strong { color: var(--c-primary-700); }

/* ─────────── ۱۱) خدمات ─────────── */
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: clamp(1rem, 3vw, 1.75rem); margin-top: 2rem;
}
.service-card {
  padding: 1.75rem 1.5rem; background: #fff;
  border: 1px solid var(--c-border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ""; position: absolute; inset-inline: 0; top: 0; height: 4px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  transform: scaleX(0); transform-origin: left; transition: transform 400ms ease;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  transform: translateY(-6px); box-shadow: var(--shadow-card-hover); border-color: var(--c-accent);
}
.service-card__icon {
  display: grid; place-items: center; width: 3.5rem; height: 3.5rem;
  border-radius: 1rem; background: linear-gradient(135deg, var(--c-primary-soft), #d8efdc);
  color: var(--c-primary); margin-bottom: 1rem;
  transition: transform var(--transition), background var(--transition), color var(--transition);
}
.service-card__icon svg { width: 1.75rem; height: 1.75rem; }
.service-card:hover .service-card__icon {
  transform: scale(1.08) rotate(-4deg);
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent)); color: #fff;
}
.service-card__title { margin: 0 0 .4rem; font-size: 1.1rem; color: var(--c-primary-700); }
.service-card__text { margin: 0; color: var(--c-muted); font-size: .93rem; }

/* ─────────── ۱۲) تایم‌لاین ─────────── */
.timeline { position: relative; margin: 2rem 0 0; padding: 0; list-style: none; max-width: 46rem; }
.timeline::before {
  content: ""; position: absolute; inset-inline-start: 0.75rem;
  top: .5rem; bottom: .5rem; width: 2px;
  background: linear-gradient(180deg, var(--c-primary), var(--c-accent), var(--c-primary));
  border-radius: 2px;
}
.timeline__item { position: relative; padding-inline-start: 2.5rem; padding-bottom: 1.75rem; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: ""; position: absolute; inset-inline-start: .15rem; top: .5rem;
  width: 1.25rem; height: 1.25rem; border-radius: 50%;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  border: 3px solid #fff;
  box-shadow: 0 0 0 4px var(--c-bg-alt), 0 0 0 6px rgba(46,125,50,.2);
}
.timeline__year {
  display: inline-block; margin-bottom: .35rem; padding: .2rem .8rem;
  border-radius: 999px; background: linear-gradient(135deg, var(--c-primary-soft), #d8efdc);
  color: var(--c-primary-700); font-weight: 800; font-size: .85rem;
  border: 1px solid #b8d8bd;
}
.timeline__item p { margin: 0; color: var(--c-text); }

/* ─────────── ۱۳) HowTo ─────────── */
.howto-steps { display: grid; gap: 1.25rem; margin: 1.75rem 0 0; padding: 0; list-style: none; max-width: 48rem; }
.howto-step {
  display: flex; gap: 1.1rem; align-items: flex-start;
  padding: 1.35rem 1.5rem; background: #fff;
  border: 1px solid var(--c-border); border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  transition: transform var(--transition), box-shadow var(--transition);
}
.howto-step:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); }
.howto-step__num {
  flex-shrink: 0; display: grid; place-items: center;
  width: 2.5rem; height: 2.5rem; border-radius: 50%;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  color: #fff; font-weight: 900; font-size: 1.1rem;
}
.howto-step h3 { margin: 0 0 .3rem; font-size: 1.05rem; color: var(--c-primary-700); }
.howto-step p { margin: 0; color: var(--c-muted); font-size: .93rem; }

/* ─────────── ۱۴) FAQ ─────────── */
.faq { display: grid; gap: .75rem; margin-top: 1.75rem; max-width: 55rem; }
.faq__item {
  background: #fff; border: 1px solid var(--c-border);
  border-radius: var(--radius); padding: 0 1.25rem;
  box-shadow: var(--shadow-1);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.faq__item:hover { border-color: var(--c-accent); }
.faq__item[open] { box-shadow: 0 12px 28px -12px rgba(27,94,32,.25); border-color: var(--c-accent); }
.faq__item summary {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding-block: 1rem; cursor: pointer; list-style: none; font-weight: 700;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary h3 { margin: 0; font-size: 1rem; font-weight: 700; color: var(--c-primary-700); }
.faq__item summary::after {
  content: "+"; flex-shrink: 0; display: grid; place-items: center;
  width: 1.85rem; height: 1.85rem; border-radius: 50%;
  background: var(--c-primary-soft); color: var(--c-primary-700);
  font-size: 1.15rem; line-height: 1;
  transition: transform var(--transition), background var(--transition), color var(--transition);
}
.faq__item:hover summary::after { background: var(--c-primary); color: #fff; }
.faq__item[open] summary::after {
  content: "−"; transform: rotate(180deg);
  background: var(--c-primary); color: #fff;
}
.faq__item p { margin: 0 0 1.1rem; color: var(--c-muted); }

/* ─────────── ۱۵) بخش Instagram ─────────── */
.ig-section {
  position: relative; padding-block: clamp(2.5rem, 6vw, 4rem);
  color: #fff; overflow: hidden; text-align: center;
}
.ig-section__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(900px 400px at 20% 10%, rgba(64,93,230,.55), transparent 60%),
    radial-gradient(800px 400px at 85% 90%, rgba(225,48,108,.55), transparent 60%),
    linear-gradient(135deg, #2d1b53 0%, #3d1a4a 50%, #4a1437 100%);
  z-index: -1;
}
.ig-section__bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.09) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}
.ig-section__inner { position: relative; max-width: 42rem; }
.ig-section__icon {
  display: inline-grid; place-items: center; width: 4rem; height: 4rem;
  border-radius: 1.25rem;
  background: linear-gradient(135deg, var(--c-ig-1), var(--c-ig-3), var(--c-ig-4));
  color: #fff; margin-bottom: 1.25rem;
  box-shadow: 0 16px 34px -12px rgba(225,48,108,.8), inset 0 0 0 1px rgba(255,255,255,.2);
}
.ig-section__icon svg { width: 2rem; height: 2rem; }
.ig-section__title { color: #fff; margin-bottom: .6em; text-shadow: 0 2px 8px rgba(0,0,0,.25); }
.ig-section__text { color: #e8d8f0; max-width: 46ch; margin-inline: auto; margin-bottom: 1.75rem; }
.ig-section__btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: 1rem 2.25rem; border-radius: 999px;
  background: #fff; color: var(--c-ig-4); font-weight: 900;
  text-decoration: none;
  box-shadow: 0 16px 34px -12px rgba(0,0,0,.55);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.ig-section__btn:hover {
  color: var(--c-ig-5); transform: translateY(-3px);
  background: #fff8e0; box-shadow: 0 20px 40px -12px rgba(0,0,0,.65);
}

/* ─────────── ۱۶) تماس ─────────── */
.contact-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: clamp(1rem, 3vw, 1.5rem); margin-top: 1.75rem;
}
.contact-card {
  padding: 1.5rem; background: #fff;
  border: 1px solid var(--c-border); border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  transition: transform var(--transition), box-shadow var(--transition);
}
.contact-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); }
.contact-card h3 {
  margin-top: 0; color: var(--c-primary-700);
  border-bottom: 2px solid var(--c-primary-soft); padding-bottom: .5rem;
}
.contact-card address { color: var(--c-muted); line-height: 2; }
.contact-card a { color: var(--c-primary); font-weight: 700; text-decoration: none; }
.contact-card a:hover { text-decoration: underline; }
.contact-card--ig { background: linear-gradient(135deg, #fff8fd 0%, #fff0f6 100%); border-color: #f5c6d8; }
.contact-card--ig h3 { color: var(--c-ig-3); border-color: #f5c6d8; }
.contact-card__ig-text { color: var(--c-muted); font-size: .92rem; margin-bottom: 1rem; }
.contact-card__ig-link {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .65rem 1.3rem; border-radius: 999px;
  background: linear-gradient(135deg, var(--c-ig-1), var(--c-ig-4));
  color: #fff !important; font-weight: 800; text-decoration: none !important;
  box-shadow: 0 10px 22px -8px rgba(193,53,132,.7);
  transition: transform var(--transition), filter var(--transition), box-shadow var(--transition);
}
.contact-card__ig-link:hover {
  transform: translateY(-2px); filter: brightness(1.1);
  box-shadow: 0 14px 28px -8px rgba(193,53,132,.9);
}
.contact-note {
  margin-top: 1.75rem; padding: 1rem 1.25rem;
  background: #fff8e6; border: 1px solid #f5c26b;
  border-radius: var(--radius); color: #4a3600; font-size: .95rem;
}

/* ─────────── ۱۷) فوتر ─────────── */
.site-footer {
  position: relative;
  background: linear-gradient(180deg, #0d3b1e 0%, #08240f 100%);
  color: #d9e8da; padding-block: clamp(2rem, 5vw, 3rem) 1.25rem; overflow: hidden;
}
.site-footer::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: linear-gradient(180deg, #000, transparent 70%);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 70%);
  pointer-events: none;
}
.site-footer a { color: #fff; }
.site-footer__inner {
  position: relative; display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 2rem;
}
.site-footer__brand { font-weight: 900; color: #fff; margin-bottom: .4rem; font-size: 1.1rem; }
.site-footer__text { font-size: .9rem; margin: 0; line-height: 1.9; }
.site-footer__text strong { color: #ffd15c; }
.site-footer__title { font-size: 1rem; color: #fff; margin-bottom: .75rem; }
.site-footer__list { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; font-size: .92rem; }
.site-footer__list a { text-decoration: none; transition: color var(--transition); }
.site-footer__list a:hover { text-decoration: underline; color: #ffd15c; }
.footer-ig {
  display: inline-flex; align-items: center; gap: .55rem;
  margin-top: 1.25rem; padding: .6rem 1.1rem; border-radius: 999px;
  background: linear-gradient(135deg, var(--c-ig-1), var(--c-ig-4));
  color: #fff !important; text-decoration: none !important; font-weight: 800;
  box-shadow: 0 10px 22px -8px rgba(193,53,132,.7);
  transition: transform var(--transition), filter var(--transition), box-shadow var(--transition);
}
.footer-ig:hover {
  transform: translateY(-2px); filter: brightness(1.1);
  box-shadow: 0 14px 28px -8px rgba(193,53,132,.9);
}
.site-footer__bottom {
  position: relative; display: flex; flex-wrap: wrap;
  justify-content: space-between; gap: .5rem; margin-top: 2rem;
  padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.15); font-size: .82rem;
}
.site-footer__bottom p { margin: 0; }
.site-footer__bottom strong { color: #ffd15c; }
.noscript-note {
  margin: 0; padding: 1rem; background: #fff8e6;
  color: #4a3600; text-align: center; font-size: .9rem;
}

/* ─────────── ۱۸) واکنش‌گرایی و کاهش حرکت ─────────── */
@media (max-width: 62rem) {
  .header__inner { flex-wrap: wrap; }
  .license-badge { order: 5; width: 100%; justify-content: center; }
  .nav-toggle { display: flex; order: 3; }
  .site-nav {
    order: 4; display: none; flex-basis: 100%;
    background: #fff; border-block: 1px solid var(--c-border); padding: 1rem 0;
  }
  .site-nav.is-open { display: block; }
  .site-nav__list { flex-direction: column; align-items: stretch; gap: .25rem; }
  .site-nav__list li { border-bottom: 1px solid var(--c-border); }
  .site-nav__list li:last-child { border-bottom: 0; padding-top: .75rem; }
  .site-nav__list a { display: block; padding: .75rem .5rem; }
  .instagram-link { justify-content: center; }
}
@media (max-width: 60rem) {
  .about-grid { grid-template-columns: 1fr; }
  .about-media img { aspect-ratio: 16 / 9; }
}
@media (max-width: 48rem) {
  .brand__text small { display: none; }
  .site-footer__bottom { flex-direction: column; text-align: center; }
  .hero__actions .btn { width: 100%; }
  .ig-banner__text { text-align: center; }
  .ig-banner__cta { display: none; }
}
@media (max-width: 30rem) {
  .brand__text strong { font-size: .88rem; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
  .license-badge__text small { display: none; }
  .ig-banner__link { padding-inline: .75rem; }
  .ig-banner__text strong { font-size: .9rem; }
  .ig-banner__sub { font-size: .75rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .license-badge, .license-badge::before,
  .ig-banner::before, .ig-banner__icon,
  .hero__eyebrow-dot { animation: none !important; }
}
@media print {
  .site-header, .ig-banner, .hero__bg, .nav-toggle,
  .ig-section__bg, .footer-ig { display: none !important; }
  body { background: #fff; color: #000; }
}