/* =====================================================================
   Dr. Pishkar — Medical Migration Exam Prep
   Award-grade design system  ·  Persian RTL  ·  Brand: #2e3082 → #13a04b
   ===================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Brand */
  --blue-900: #1c1e57;
  --blue-800: #24276e;
  --blue:     #2e3082;   /* primary */
  --blue-600: #3f43a3;
  --blue-400: #6e72c8;
  --green-700:#0c7e3a;
  --green:    #13a04b;   /* accent */
  --green-400:#3cc46f;
  --teal:     #149e6a;

  --grad-brand: linear-gradient(135deg, #2e3082 0%, #2b6aa0 48%, #13a04b 100%);
  --grad-brand-soft: linear-gradient(135deg, rgba(46,48,130,.10), rgba(19,160,75,.10));
  --grad-text: linear-gradient(120deg, #3f43a3 0%, #13a04b 100%);

  /* Neutrals */
  --ink-900: #0f1424;
  --ink-700: #2a3146;
  --ink-500: #5a6376;
  --ink-300: #8b93a7;
  --line:    #e6e9f2;
  --line-2:  #eef1f8;
  --paper:   #ffffff;
  --bg:      #f6f8fd;
  --bg-2:    #eef2fb;

  /* Typography */
  --font: "Vazirmatn", "Segoe UI", Tahoma, sans-serif;
  --h1: clamp(2.3rem, 1.4rem + 4vw, 4.4rem);
  --h2: clamp(1.8rem, 1.2rem + 2.4vw, 3rem);
  --h3: clamp(1.25rem, 1rem + 1vw, 1.6rem);

  /* Shape & depth */
  --r-sm: 12px; --r: 18px; --r-lg: 26px; --r-xl: 34px;
  --shadow-sm: 0 2px 8px rgba(28,30,87,.06);
  --shadow:    0 14px 40px -12px rgba(28,30,87,.18);
  --shadow-lg: 0 30px 70px -20px rgba(28,30,87,.30);
  --ring: 0 0 0 4px rgba(46,48,130,.14);

  --maxw: 1200px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} *{animation:none!important;transition:none!important} }
body {
  font-family: var(--font);
  color: var(--ink-700);
  background: var(--bg);
  line-height: 1.75;
  font-size: 1.02rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img,svg { display:block; max-width:100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
:focus-visible { outline: 3px solid var(--blue-400); outline-offset: 3px; border-radius: 6px; }

/* ---------- Layout helpers ---------- */
.wrap { width: min(100% - 2.4rem, var(--maxw)); margin-inline: auto; }
.section { padding: clamp(4rem, 3rem + 6vw, 8rem) 0; position: relative; }
.eyebrow {
  display:inline-flex; align-items:center; gap:.5rem;
  font-weight:700; font-size:.86rem; letter-spacing:.02em;
  color: var(--blue); background: var(--grad-brand-soft);
  border:1px solid rgba(46,48,130,.16); padding:.4rem .9rem; border-radius:100px;
}
.eyebrow::before{ content:""; width:7px; height:7px; border-radius:50%; background:var(--grad-brand); }
.sec-head { max-width: 720px; margin-bottom: 3rem; }
.sec-head.center { margin-inline:auto; text-align:center; }
h1,h2,h3 { color: var(--ink-900); line-height: 1.18; font-weight: 800; letter-spacing:-.01em; }
h2 { font-size: var(--h2); margin: 1rem 0 .8rem; }
h3 { font-size: var(--h3); }
.lead { font-size: 1.12rem; color: var(--ink-500); }
.grad-text { background: var(--grad-text); -webkit-background-clip:text; background-clip:text; color: transparent; }

/* ---------- Buttons ---------- */
.btn { display:inline-flex; align-items:center; gap:.55rem; font-weight:700; font-size:1rem;
  padding:.95rem 1.6rem; border-radius:100px; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s; }
.btn svg{ width:1.15em; height:1.15em; }
.btn-primary { background: var(--grad-brand); color:#fff; box-shadow: 0 12px 30px -10px rgba(19,160,75,.55); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 20px 42px -12px rgba(19,160,75,.6); }
.btn-ghost { background: rgba(255,255,255,.9); color: var(--blue); border:1.5px solid var(--line); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { transform: translateY(-3px); border-color: var(--blue-400); box-shadow: var(--shadow); }
.btn-light { background: rgba(255,255,255,.16); color:#fff; border:1.5px solid rgba(255,255,255,.4); backdrop-filter: blur(8px); }
.btn-light:hover { background: rgba(255,255,255,.26); transform: translateY(-3px); }

/* ---------- Header ---------- */
.site-header { position: sticky; top:0; z-index: 100; transition: all .35s var(--ease); }
.site-header .bar {
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
  margin-top:.9rem; padding:.65rem .65rem .65rem 1.4rem;
  background: rgba(255,255,255,.72); backdrop-filter: blur(16px) saturate(140%);
  border:1px solid rgba(255,255,255,.6); border-radius: 100px; box-shadow: var(--shadow-sm);
  transition: all .35s var(--ease);
}
.site-header.scrolled .bar { box-shadow: var(--shadow); background: rgba(255,255,255,.9); }
.brand { display:flex; align-items:center; gap:.7rem; font-weight:800; color:var(--ink-900); }
.brand img { width:42px; height:42px; }
.brand b { font-size:1.18rem; line-height:1.1; }
.brand span { display:block; font-size:.72rem; font-weight:600; color:var(--ink-500); }
.nav { display:flex; align-items:center; gap:.3rem; }
.nav a { padding:.55rem .95rem; border-radius:100px; font-weight:600; color:var(--ink-700); font-size:.97rem; transition:.2s; }
.nav a:hover { color:var(--blue); background: var(--bg-2); }
.header-cta { display:flex; align-items:center; gap:.6rem; }
.menu-toggle { display:none; width:46px; height:46px; border-radius:50%; background:var(--bg-2); align-items:center; justify-content:center; }
.menu-toggle svg{ width:24px; height:24px; stroke:var(--ink-900); }

/* ---------- Hero ---------- */
.hero { position:relative; padding: clamp(3rem,2rem+6vw,6.5rem) 0 clamp(4rem,3rem+5vw,7rem); overflow:hidden; }
.hero-bg { position:absolute; inset:0; z-index:-2; background: var(--bg); }
.blob { position:absolute; border-radius:50%; filter: blur(70px); opacity:.5; z-index:-1; animation: float 16s ease-in-out infinite; }
.blob.b1 { width:520px; height:520px; background: radial-gradient(circle,#6e72c8,transparent 65%); top:-160px; inset-inline-start:-120px; }
.blob.b2 { width:480px; height:480px; background: radial-gradient(circle,#3cc46f,transparent 65%); bottom:-180px; inset-inline-end:-100px; animation-delay:-6s; }
.hero-grid { display:grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem,1rem+4vw,4.5rem); align-items:center; }
.hero h1 { font-size: var(--h1); margin:1.2rem 0; }
.hero .lead { font-size:1.18rem; max-width:34rem; margin-bottom:2rem; }
.hero-cta { display:flex; flex-wrap:wrap; gap:.9rem; margin-bottom:2.4rem; }
.hero-trust { display:flex; align-items:center; gap:1rem; flex-wrap:wrap; color:var(--ink-500); font-size:.95rem; }
.avatars { display:flex; }
.avatars span { width:38px; height:38px; border-radius:50%; border:2.5px solid #fff; margin-inline-start:-12px;
  background:var(--grad-brand); display:grid; place-items:center; color:#fff; font-size:.85rem; font-weight:700; box-shadow:var(--shadow-sm); }
.stars { color:#f5a623; letter-spacing:2px; }

/* Hero visual */
.hero-visual { position:relative; }
.hero-card-main {
  background: var(--grad-brand); border-radius: var(--r-xl); padding:2.2rem; color:#fff;
  box-shadow: var(--shadow-lg); position:relative; overflow:hidden;
}
.hero-card-main::after{ content:""; position:absolute; inset:0; background:
  radial-gradient(circle at 80% 10%, rgba(255,255,255,.22), transparent 40%); }
.hcm-logo { width:74px; height:74px; background:#fff; border-radius:20px; padding:9px; box-shadow:var(--shadow); margin-bottom:1.2rem; }
.hero-card-main h3 { color:#fff; font-size:1.5rem; }
.hero-card-main p { color:rgba(255,255,255,.85); margin:.5rem 0 1.4rem; }
.hcm-stats { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.hcm-stats div { background:rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.22); border-radius:var(--r-sm); padding:.9rem 1rem; backdrop-filter:blur(6px); }
.hcm-stats b { font-size:1.7rem; display:block; }
.hcm-stats span { font-size:.82rem; color:rgba(255,255,255,.82); }
.float-badge { position:absolute; background:#fff; border-radius:var(--r); box-shadow:var(--shadow-lg); padding:.85rem 1.1rem;
  display:flex; align-items:center; gap:.7rem; font-weight:700; color:var(--ink-900); font-size:.92rem; animation: float 7s ease-in-out infinite; }
.float-badge i { width:40px; height:40px; border-radius:12px; display:grid; place-items:center; background:var(--grad-brand-soft); color:var(--green); }
.float-badge i svg{ width:22px;height:22px; }
.fb1 { top:-22px; inset-inline-start:-26px; }
.fb2 { bottom:30px; inset-inline-start:-40px; animation-delay:-3s; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-16px)} }

/* ---------- Marquee / logos strip ---------- */
.strip { border-block:1px solid var(--line); background:#fff; }
.strip .wrap { display:flex; align-items:center; gap:1.5rem; flex-wrap:wrap; justify-content:center; padding:1.4rem 0; }
.strip span { font-weight:700; color:var(--ink-300); font-size:1.05rem; letter-spacing:.04em; }
.strip .x { color:var(--green); }

/* ---------- Stats band ---------- */
.stats { display:grid; grid-template-columns:repeat(4,1fr); gap:1.4rem; }
.stat { text-align:center; background:#fff; border:1px solid var(--line); border-radius:var(--r); padding:1.8rem 1rem; box-shadow:var(--shadow-sm); }
.stat b { font-size:clamp(2rem,1.4rem+1.6vw,2.8rem); background:var(--grad-text); -webkit-background-clip:text; background-clip:text; color:transparent; font-weight:800; display:block; }
.stat span { color:var(--ink-500); font-weight:600; }

/* ---------- Pillars / services ---------- */
.cards-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
.card { background:#fff; border:1px solid var(--line); border-radius:var(--r-lg); padding:2rem; box-shadow:var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s; position:relative; overflow:hidden; }
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.card .ico { width:60px; height:60px; border-radius:18px; display:grid; place-items:center; background:var(--grad-brand); color:#fff; margin-bottom:1.3rem; box-shadow:0 10px 24px -8px rgba(19,160,75,.45); }
.card .ico svg{ width:30px; height:30px; }
.card h3 { margin-bottom:.6rem; }
.card p { color:var(--ink-500); }
.card .more { display:inline-flex; align-items:center; gap:.4rem; margin-top:1.1rem; color:var(--blue); font-weight:700; font-size:.95rem; }
.card .more svg{ width:1em;height:1em; transition:transform .25s; }
.card:hover .more svg{ transform: translateX(-5px); }

/* ---------- Specialties bento ---------- */
.bento { display:grid; grid-template-columns:repeat(4,1fr); gap:1rem; }
.spec { background:#fff; border:1px solid var(--line); border-radius:var(--r); padding:1.15rem 1.2rem; display:flex; align-items:center; gap:.85rem;
  font-weight:700; color:var(--ink-900); box-shadow:var(--shadow-sm); transition: transform .25s var(--ease), box-shadow .25s, border-color .25s; }
.spec:hover { transform: translateY(-5px); border-color: var(--green-400); box-shadow: var(--shadow); }
.spec i { width:42px; height:42px; border-radius:12px; background:var(--grad-brand-soft); color:var(--blue); display:grid; place-items:center; flex:none; }
.spec i svg{ width:22px; height:22px; }
.spec small { display:block; font-weight:600; color:var(--ink-300); font-size:.78rem; }
.bento .more-pill { grid-column:1/-1; }

/* ---------- Steps ---------- */
.steps { display:grid; grid-template-columns:repeat(4,1fr); gap:1.4rem; counter-reset:step; }
.step { position:relative; padding-top:1rem; }
.step .n { width:54px; height:54px; border-radius:16px; background:#fff; border:1px solid var(--line); box-shadow:var(--shadow-sm);
  display:grid; place-items:center; font-weight:800; font-size:1.3rem; color:var(--blue); margin-bottom:1rem; }
.step h3 { font-size:1.18rem; margin-bottom:.4rem; }
.step p { color:var(--ink-500); font-size:.97rem; }
.step:not(:last-child)::after { content:""; position:absolute; top:27px; inset-inline-start:-0.7rem; width:calc(100% - 54px);
  height:2px; background:repeating-linear-gradient(to left,var(--line) 0 8px,transparent 8px 16px); inset-inline-start:54px; }

/* ---------- Feature split ---------- */
.split { display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,1rem+4vw,4.5rem); align-items:center; }
.feat-list { display:grid; gap:1.1rem; margin-top:1.5rem; }
.feat { display:flex; gap:1rem; }
.feat i { width:46px; height:46px; flex:none; border-radius:14px; background:var(--grad-brand-soft); color:var(--green); display:grid; place-items:center; }
.feat i svg{ width:24px; height:24px; }
.feat b { color:var(--ink-900); display:block; margin-bottom:.15rem; }
.feat p { color:var(--ink-500); font-size:.96rem; }
.media-panel { background:var(--grad-brand); border-radius:var(--r-xl); padding:2.5rem; color:#fff; box-shadow:var(--shadow-lg); position:relative; overflow:hidden; }
.media-panel::before{ content:""; position:absolute; width:300px; height:300px; border-radius:50%; background:rgba(255,255,255,.1); top:-100px; inset-inline-end:-80px; }
.glass-row { display:flex; gap:.8rem; background:rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.22); border-radius:var(--r); padding:1rem 1.1rem; margin-bottom:.9rem; backdrop-filter:blur(6px); align-items:center; }
.glass-row .dot { width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.2); display:grid; place-items:center; flex:none; }
.glass-row .dot svg{width:20px;height:20px}
.glass-row b{ display:block; } .glass-row span{ color:rgba(255,255,255,.8); font-size:.85rem; }

/* ---------- Exams ---------- */
.exam-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1.2rem; }
.exam { background:#fff; border:1px solid var(--line); border-radius:var(--r); padding:1.6rem; text-align:center; box-shadow:var(--shadow-sm); transition:.25s; }
.exam:hover{ transform:translateY(-5px); box-shadow:var(--shadow); }
.exam .flag { font-size:2rem; margin-bottom:.5rem; }
.exam b { display:block; color:var(--ink-900); } .exam span{ color:var(--ink-500); font-size:.9rem; }

/* ---------- Testimonials ---------- */
.quotes { display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
.quote { background:#fff; border:1px solid var(--line); border-radius:var(--r-lg); padding:2rem; box-shadow:var(--shadow-sm); }
.quote .stars{ margin-bottom:.8rem; }
.quote p { color:var(--ink-700); }
.quote .who { display:flex; align-items:center; gap:.8rem; margin-top:1.4rem; padding-top:1.2rem; border-top:1px solid var(--line); }
.quote .who .av { width:46px;height:46px;border-radius:50%;background:var(--grad-brand); color:#fff; display:grid; place-items:center; font-weight:700; }
.quote .who b{color:var(--ink-900)} .quote .who span{color:var(--ink-500); font-size:.86rem;}

/* ---------- FAQ ---------- */
.faq { max-width:820px; margin-inline:auto; }
.qa { background:#fff; border:1px solid var(--line); border-radius:var(--r); margin-bottom:.9rem; overflow:hidden; transition:box-shadow .25s, border-color .25s; }
.qa[open]{ box-shadow:var(--shadow); border-color:var(--blue-400); }
.qa summary { list-style:none; cursor:pointer; padding:1.25rem 1.4rem; font-weight:700; color:var(--ink-900);
  display:flex; align-items:center; justify-content:space-between; gap:1rem; font-size:1.05rem; }
.qa summary::-webkit-details-marker{ display:none; }
.qa summary .pm { width:30px; height:30px; flex:none; border-radius:50%; background:var(--bg-2); display:grid; place-items:center; transition:.25s; color:var(--blue); }
.qa[open] summary .pm { background:var(--grad-brand); color:#fff; transform:rotate(45deg); }
.qa .ans { padding:0 1.4rem 1.3rem; color:var(--ink-500); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--grad-brand); border-radius: var(--r-xl); padding: clamp(2.5rem,2rem+3vw,4.5rem); text-align:center; color:#fff;
  position:relative; overflow:hidden; box-shadow:var(--shadow-lg); }
.cta-band::before{ content:""; position:absolute; inset:0; background: radial-gradient(circle at 20% 0%, rgba(255,255,255,.18), transparent 45%); }
.cta-band h2 { color:#fff; position:relative; }
.cta-band p { color:rgba(255,255,255,.9); max-width:34rem; margin:.8rem auto 2rem; position:relative; }
.cta-band .hero-cta{ justify-content:center; position:relative; }

/* ---------- Footer ---------- */
.footer { background:var(--ink-900); color:#c4cbdb; padding: 4rem 0 2rem; margin-top:4rem; }
.footer-grid { display:grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap:2.5rem; padding-bottom:2.5rem; border-bottom:1px solid rgba(255,255,255,.1); }
.footer .brand b{ color:#fff; } .footer .brand span{ color:#8b93a7; }
.footer p { color:#8b93a7; margin-top:1rem; font-size:.95rem; }
.footer h4 { color:#fff; font-size:1rem; margin-bottom:1.1rem; }
.footer li { margin-bottom:.6rem; }
.footer a:hover { color:#fff; }
.foot-contact li { display:flex; gap:.6rem; align-items:flex-start; }
.foot-contact svg{ width:18px;height:18px; color:var(--green-400); flex:none; margin-top:.3rem; }
.socials { display:flex; gap:.6rem; margin-top:1.2rem; }
.socials a { width:40px; height:40px; border-radius:12px; background:rgba(255,255,255,.08); display:grid; place-items:center; transition:.25s; }
.socials a:hover{ background:var(--grad-brand); transform:translateY(-3px); }
.socials svg{ width:20px;height:20px; }
.foot-bottom { display:flex; justify-content:space-between; align-items:center; gap:1rem; flex-wrap:wrap; padding-top:1.6rem; font-size:.88rem; color:#737b90; }

/* ---------- Reveal animation ---------- */
.reveal { opacity:0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity:1; transform:none; }
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* ---------- Back to top ---------- */
.totop { position:fixed; bottom:1.4rem; inset-inline-start:1.4rem; width:50px; height:50px; border-radius:50%; background:var(--grad-brand);
  color:#fff; display:grid; place-items:center; box-shadow:var(--shadow-lg); opacity:0; transform:translateY(20px); pointer-events:none; transition:.35s var(--ease); z-index:90; }
.totop.show{ opacity:1; transform:none; pointer-events:auto; }
.totop svg{ width:24px;height:24px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .hero-grid, .split { grid-template-columns:1fr; }
  .hero-visual{ max-width:460px; margin-inline:auto; }
  .cards-3, .quotes { grid-template-columns:1fr 1fr; }
  .steps, .exam-grid { grid-template-columns:1fr 1fr; }
  .bento { grid-template-columns:1fr 1fr; }
  .stats { grid-template-columns:1fr 1fr; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .step:not(:last-child)::after{ display:none; }
}
@media (max-width: 640px){
  .nav, .header-cta .btn { display:none; }
  .menu-toggle { display:flex; }
  .cards-3, .quotes, .bento, .exam-grid, .stats, .steps, .footer-grid { grid-template-columns:1fr; }
  .site-header .bar{ padding:.55rem .55rem .55rem 1rem; }
  .hcm-stats{ grid-template-columns:1fr 1fr; }
}

/* ---------- Mobile menu ---------- */
.mobile-menu { position:fixed; inset:0; z-index:200; background:rgba(15,20,36,.55); backdrop-filter:blur(4px); opacity:0; pointer-events:none; transition:.3s; }
.mobile-menu.open{ opacity:1; pointer-events:auto; }
.mobile-menu .panel { position:absolute; inset-block:0; inset-inline-end:0; width:min(82%,340px); background:#fff; padding:1.5rem; transform:translateX(-100%); transition:.35s var(--ease); display:flex; flex-direction:column; gap:.3rem; }
.mobile-menu.open .panel{ transform:none; }
.mobile-menu a { padding:.9rem 1rem; border-radius:14px; font-weight:700; color:var(--ink-900); }
.mobile-menu a:hover{ background:var(--bg-2); }
.mobile-menu .close { align-self:flex-start; width:46px;height:46px;border-radius:50%;background:var(--bg-2); display:grid; place-items:center; margin-bottom:1rem; }
.mobile-menu .close svg{ width:24px;height:24px; }
.mobile-menu .btn{ margin-top:1rem; justify-content:center; }