/* =========================================================
   مهرآوا گیلان — سیستم طراحی «Teal & Sand»
   RTL / Mobile-first / بدون فریم‌ورک
   ========================================================= */

:root{
  --teal-900:#06393a; --teal-800:#0a4f52; --teal-700:#0d6668; --teal-600:#127e80;
  --teal-500:#169a9c; --teal-400:#3bb6b4; --teal-300:#7fd3cf; --teal-100:#d8f1ef;
  --sand-700:#8a6b3d; --sand-500:#c99b53; --sand-300:#e8cf9f; --sand-100:#f7efdf;
  --ink:#10201f; --ink-soft:#3e5453; --muted:#6f8483;
  --bg:#fbfaf7; --surface:#ffffff; --surface-2:#f3f6f5; --line:#e4eae8;
  --ok:#1f9d55; --warn:#c9861f; --danger:#c0392b;

  --grad-hero: radial-gradient(120% 120% at 85% 0%, #143f41 0%, #06282a 55%, #041d1f 100%);
  --grad-teal: linear-gradient(135deg, var(--teal-600), var(--teal-400));
  --grad-sand: linear-gradient(135deg, var(--sand-500), var(--sand-300));
  --grad-glass: linear-gradient(160deg, rgba(255,255,255,.16), rgba(255,255,255,.04));

  --shadow-sm: 0 2px 8px rgba(6,57,58,.06);
  --shadow-md: 0 10px 30px -12px rgba(6,57,58,.22);
  --shadow-lg: 0 28px 60px -28px rgba(6,57,58,.38);
  --shadow-glow: 0 0 0 1px rgba(22,154,156,.16), 0 18px 45px -20px rgba(22,154,156,.55);

  --r-sm:10px; --r-md:16px; --r-lg:24px; --r-xl:34px; --r-pill:999px;
  --container:1200px;
  --ease: cubic-bezier(.22,.86,.28,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:Vazirmatn,'Segoe UI',Tahoma,sans-serif;
  font-size:16px; line-height:2; direction:rtl; text-align:right;
  overflow-x:hidden;
}
img,picture,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{line-height:1.55;margin:0 0 .6em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.6vw,3.35rem)}
h2{font-size:clamp(1.5rem,3.2vw,2.35rem)}
h3{font-size:clamp(1.15rem,2vw,1.45rem)}
p{margin:0 0 1.1em;color:var(--ink-soft)}
::selection{background:var(--teal-300);color:var(--teal-900)}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:20px}
.section{padding:clamp(56px,8vw,110px) 0}
.section--tint{background:var(--surface-2)}
.center{text-align:center}
.muted{color:var(--muted)}
.grid{display:grid;gap:24px}
.hidden{display:none !important}

/* ---------- Eyebrow / titles ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--teal-100);color:var(--teal-700);
  padding:7px 16px;border-radius:var(--r-pill);
  font-size:.83rem;font-weight:700;margin-bottom:16px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal-500);animation:pulse 2.4s infinite}
.section-head{max-width:680px;margin:0 auto clamp(32px,5vw,60px);text-align:center}
.section-head p{font-size:1.03rem}

/* ---------- Buttons ---------- */
.btn{
  --btn-bg:var(--grad-teal); --btn-fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border:0;border-radius:var(--r-pill);
  background:var(--btn-bg);color:var(--btn-fg);
  font-weight:700;font-size:.98rem;cursor:pointer;position:relative;overflow:hidden;
  box-shadow:var(--shadow-md);transition:transform .35s var(--ease),box-shadow .35s var(--ease),filter .3s;
}
.btn:hover{transform:translateY(-3px);box-shadow:var(--shadow-glow);filter:saturate(1.08)}
.btn:active{transform:translateY(0)}
.btn::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,transparent 20%,rgba(255,255,255,.35) 50%,transparent 80%);
  transform:translateX(-120%);transition:transform .8s var(--ease);
}
.btn:hover::after{transform:translateX(120%)}
.btn--sand{--btn-bg:var(--grad-sand);--btn-fg:#3d2c10}
.btn--ghost{--btn-bg:transparent;--btn-fg:var(--teal-700);box-shadow:inset 0 0 0 2px var(--teal-300)}
.btn--light{--btn-bg:rgba(255,255,255,.12);--btn-fg:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.28);backdrop-filter:blur(8px)}
.btn--block{width:100%}
.btn--sm{padding:10px 18px;font-size:.88rem}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:60;transition:all .4s var(--ease)}
.header__bar{
  display:flex;align-items:center;gap:20px;justify-content:space-between;
  padding:14px 0;
}
.header.is-stuck{background:rgba(255,255,255,.82);backdrop-filter:blur(16px);box-shadow:0 1px 0 var(--line),var(--shadow-sm)}
.topbar{background:var(--teal-900);color:#cfe9e7;font-size:.8rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-block:8px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:700}
.logo{display:flex;align-items:center;gap:12px;font-weight:900;font-size:1.12rem;color:var(--teal-900)}
.logo__mark{
  width:44px;height:44px;border-radius:14px;background:var(--grad-teal);
  display:grid;place-items:center;color:#fff;font-size:1.15rem;box-shadow:var(--shadow-md);
}
.logo small{display:block;font-size:.68rem;font-weight:600;color:var(--muted);letter-spacing:0}
.nav{display:none;gap:6px;align-items:center}
.nav a{padding:10px 14px;border-radius:var(--r-pill);font-weight:600;font-size:.95rem;color:var(--ink-soft);transition:.25s}
.nav a:hover,.nav a.is-active{background:var(--teal-100);color:var(--teal-700)}
.header__cta{display:none;gap:10px;align-items:center}
.burger{
  width:46px;height:46px;border-radius:14px;border:1px solid var(--line);background:var(--surface);
  display:grid;place-items:center;gap:5px;cursor:pointer
}
.burger span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{
  position:fixed;inset:0 0 0 0;z-index:70;background:rgba(4,29,31,.6);backdrop-filter:blur(6px);
  opacity:0;visibility:hidden;transition:.35s var(--ease)
}
.mobile-nav.is-open{opacity:1;visibility:visible}
.mobile-nav__panel{
  position:absolute;inset-block:0;inset-inline-end:0;width:min(86vw,340px);background:var(--surface);
  padding:24px;display:flex;flex-direction:column;gap:6px;transform:translateX(-100%);
  transition:transform .4s var(--ease);overflow-y:auto
}
.mobile-nav.is-open .mobile-nav__panel{transform:translateX(0)}
.mobile-nav__panel a{padding:14px 12px;border-radius:var(--r-md);font-weight:700;border-bottom:1px solid var(--line)}
.mobile-nav__panel a:hover{background:var(--teal-100);color:var(--teal-700)}

/* ---------- Mobile action bar ---------- */
.action-bar{
  position:fixed;inset-inline:0;bottom:0;z-index:55;display:grid;grid-template-columns:repeat(3,1fr);
  background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-top:1px solid var(--line);
  padding:8px max(8px,env(safe-area-inset-right)) max(8px,env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));
}
.action-bar a{display:grid;justify-items:center;gap:3px;font-size:.72rem;font-weight:700;color:var(--ink-soft);padding:6px 2px;border-radius:12px}
.action-bar a.is-primary{background:var(--grad-teal);color:#fff}
.action-bar svg{width:20px;height:20px}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--grad-hero);color:#eaf6f5;overflow:hidden;padding:clamp(48px,8vw,96px) 0 clamp(60px,9vw,120px)}
.hero::before{
  content:"";position:absolute;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(22,154,156,.42),transparent 62%);
  top:-220px;inset-inline-start:-180px;filter:blur(10px);animation:float 14s ease-in-out infinite
}
.hero::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,155,83,.28),transparent 65%);
  bottom:-180px;inset-inline-end:-120px;animation:float 18s ease-in-out infinite reverse
}
.hero .container{position:relative;z-index:2}
.hero__grid{display:grid;gap:40px;align-items:center}
.hero h1{color:#fff;text-wrap:balance}
.hero h1 .accent{background:var(--grad-sand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:#bfdedc;font-size:1.06rem;max-width:56ch}
.hero .eyebrow{background:rgba(255,255,255,.1);color:#d8f1ef}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero__media{position:relative}
.hero__media picture,.hero__media img{border-radius:var(--r-xl);box-shadow:var(--shadow-lg)}
.hero__media::before{
  content:"";position:absolute;inset:14px -14px -14px 14px;border-radius:var(--r-xl);
  background:var(--grad-teal);opacity:.28;z-index:-1
}
.hero__badge{
  position:absolute;inset-block-end:-22px;inset-inline-start:-12px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(14px);
  border-radius:var(--r-lg);padding:14px 18px;display:flex;gap:12px;align-items:center;color:#fff;
  box-shadow:var(--shadow-lg)
}
.hero__badge b{font-size:1.3rem;display:block;line-height:1.2}
.hero__badge span{font-size:.76rem;color:#c9e6e4}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:32px;font-size:.86rem;color:#a9cecb}
.trust-row span{display:inline-flex;align-items:center;gap:7px}
.trust-row i{width:8px;height:8px;border-radius:50%;background:var(--teal-400);display:inline-block}

/* ---------- Cards ---------- */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .3s;
  display:flex;flex-direction:column;height:100%
}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--teal-300)}
.card__media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--surface-2)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.card:hover .card__media img{transform:scale(1.07)}
.card__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card__body h3{margin:0}
.card__body p{margin:0;font-size:.93rem}
.card__foot{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:.85rem;color:var(--teal-700);font-weight:700}
.chip{
  display:inline-flex;align-items:center;gap:6px;background:var(--sand-100);color:var(--sand-700);
  padding:5px 12px;border-radius:var(--r-pill);font-size:.75rem;font-weight:700
}
.chip--teal{background:var(--teal-100);color:var(--teal-700)}
.card__icon{
  position:absolute;inset-block-end:12px;inset-inline-start:12px;width:46px;height:46px;border-radius:14px;
  background:rgba(255,255,255,.9);backdrop-filter:blur(6px);display:grid;place-items:center;font-size:1.2rem;
  box-shadow:var(--shadow-md)
}

/* ---------- Steps ---------- */
.steps{counter-reset:step;display:grid;gap:20px}
.step{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 24px 24px;box-shadow:var(--shadow-sm);transition:.4s var(--ease)
}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;top:-18px;inset-inline-start:24px;width:44px;height:44px;border-radius:14px;
  background:var(--grad-teal);color:#fff;display:grid;place-items:center;font-weight:900;
  box-shadow:var(--shadow-md)
}
.step h3{margin-top:12px;font-size:1.1rem}
.step p{margin:0;font-size:.92rem}

/* ---------- Stats ---------- */
.stats{background:var(--teal-900);color:#fff;border-radius:var(--r-xl);padding:clamp(30px,5vw,52px);box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.stats::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 0%,rgba(22,154,156,.35),transparent 55%)}
.stats__grid{position:relative;display:grid;gap:26px;grid-template-columns:repeat(2,1fr);text-align:center}
.stat b{display:block;font-size:clamp(1.7rem,4vw,2.6rem);font-weight:900;background:var(--grad-sand);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:.85rem;color:#a9cecb}

/* ---------- Testimonials ---------- */
.quote{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;
  box-shadow:var(--shadow-sm);position:relative;height:100%
}
.quote::before{content:"”";position:absolute;top:-4px;inset-inline-end:20px;font-size:5rem;color:var(--teal-100);font-family:serif;line-height:1}
.quote p{position:relative;font-size:.95rem}
.quote__who{display:flex;align-items:center;gap:12px;margin-top:14px}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--grad-teal);color:#fff;display:grid;place-items:center;font-weight:800}
.stars{color:var(--sand-500);letter-spacing:2px;font-size:.9rem}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin-inline:auto;display:grid;gap:12px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:4px 20px;transition:.3s}
.faq details[open]{border-color:var(--teal-300);box-shadow:var(--shadow-md)}
.faq summary{cursor:pointer;padding:16px 0;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--teal-600);transition:.3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin:0 0 16px;font-size:.94rem}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--grad-hero);color:#fff;border-radius:var(--r-xl);padding:clamp(32px,6vw,64px);
  text-align:center;box-shadow:var(--shadow-lg);position:relative;overflow:hidden
}
.cta-band::after{content:"";position:absolute;inset:auto -10% -60% -10%;height:220px;background:radial-gradient(circle,rgba(201,155,83,.28),transparent 70%)}
.cta-band h2{color:#fff;position:relative}
.cta-band p{color:#bfdedc;position:relative;max-width:60ch;margin-inline:auto}
.cta-band .btn{position:relative}

/* ---------- Forms ---------- */
.form{display:grid;gap:16px}
.field{display:grid;gap:7px}
.field label{font-size:.88rem;font-weight:700;color:var(--ink-soft)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);transition:.25s;font-size:.95rem
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--teal-400);box-shadow:0 0 0 4px rgba(22,154,156,.14)
}
.field textarea{min-height:130px;resize:vertical}
.field small{font-size:.76rem;color:var(--muted)}
.form-grid{display:grid;gap:16px}
.form-note{font-size:.8rem;color:var(--muted)}
.alert{padding:14px 18px;border-radius:var(--r-md);font-size:.9rem;font-weight:600;display:none}
.alert.is-visible{display:block;animation:fadeUp .4s var(--ease)}
.alert--ok{background:#e7f6ec;color:#14663a;border:1px solid #b7e3c7}
.alert--err{background:#fdeceb;color:#8d2820;border:1px solid #f3c3bf}

/* ---------- Panels / prose ---------- */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(22px,4vw,36px);box-shadow:var(--shadow-sm)}
.prose{font-size:1.02rem}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.3em}
.prose ul,.prose ol{padding-inline-start:1.4em;color:var(--ink-soft)}
.prose li{margin-bottom:.5em}
.prose blockquote{margin:1.4em 0;padding:16px 22px;border-inline-start:4px solid var(--teal-400);background:var(--teal-100);border-radius:var(--r-md);color:var(--teal-900)}
.prose img{border-radius:var(--r-md);margin:1.2em 0}
.prose a{color:var(--teal-700);font-weight:700;text-decoration:underline;text-underline-offset:4px}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{background:var(--grad-hero);color:#fff;padding:clamp(46px,7vw,84px) 0;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(22,154,156,.35),transparent 62%);top:-200px;inset-inline-start:-140px}
.page-hero .container{position:relative}
.page-hero h1{color:#fff;margin-bottom:.3em}
.page-hero p{color:#bfdedc;max-width:62ch;margin:0}
.crumbs{display:flex;gap:8px;flex-wrap:wrap;font-size:.82rem;color:#9dc6c3;margin-bottom:14px}
.crumbs a:hover{color:#fff}
.crumbs span{color:#6f9c99}

/* ---------- Media / attachments ---------- */
.media-box{border:1px solid var(--line);border-radius:var(--r-md);padding:16px;background:var(--surface-2);margin-block:18px}
.media-box h4{margin:0 0 10px;font-size:.95rem}
audio,video{width:100%;border-radius:var(--r-sm)}

/* ---------- Footer ---------- */
.footer{background:var(--teal-900);color:#bfdedc;padding:clamp(44px,6vw,72px) 0 0;margin-top:60px}
.footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.footer a{display:block;padding:5px 0;font-size:.9rem;transition:.25s}
.footer a:hover{color:#fff;transform:translateX(-4px)}
.footer__grid{display:grid;gap:32px}
.footer__brand p{color:#9dc6c3;font-size:.9rem}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding:18px 0;font-size:.8rem;text-align:center;color:#83aeab}
.social{display:flex;gap:10px;margin-top:14px}
.social a{width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.08);display:grid;place-items:center;padding:0}
.social a:hover{background:var(--teal-600);color:#fff;transform:translateY(-3px)}

/* ---------- Utilities / animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(24px,26px)}}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(1.5)}}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

.pagination{display:flex;gap:8px;justify-content:center;margin-top:40px;flex-wrap:wrap}
.pagination a,.pagination span{
  min-width:42px;height:42px;display:grid;place-items:center;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);font-weight:700;font-size:.9rem
}
.pagination .is-active{background:var(--grad-teal);color:#fff;border-color:transparent}

.empty{text-align:center;padding:60px 20px;color:var(--muted)}

/* ---------- Responsive ---------- */
@media (min-width:640px){
  .grid--2{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:repeat(2,1fr)}
  .stats__grid{grid-template-columns:repeat(4,1fr)}
}
@media (min-width:900px){
  body{padding-bottom:0}
  .grid--3{grid-template-columns:repeat(3,1fr)}
  .grid--4{grid-template-columns:repeat(4,1fr)}
  .steps{grid-template-columns:repeat(4,1fr)}
  .hero__grid{grid-template-columns:1.05fr .95fr;gap:56px}
  .nav,.header__cta{display:flex}
  .burger,.action-bar{display:none}
  .footer__grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr}
  .split{display:grid;grid-template-columns:1.6fr .9fr;gap:36px;align-items:start}
  .sticky-side{position:sticky;top:96px}
}
@media (max-width:899px){
  body{padding-bottom:78px}
}