/* ===================== THEME ===================== */
:root{
  --navy:#0b1220;
  --navy-2:#0a1325;
  --surface:#121a2b;
  --muted:#1b2540;
  --text:#e8eef7;
  --text-dim:#adc0d8;
  --primary:#1fa0ff;
  --primary-800:#0f79c2;
  --gold:#c7a650;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --radius:16px;
  --maxw:1200px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Vazir',Tahoma,sans-serif;
  color:var(--text);
  line-height:1.75;
  direction:rtl;
  overflow-x:hidden;
  background: var(--navy);
}
body::before{
  content:"";
  position:fixed; inset:0;
  background:
    linear-gradient(rgba(6,12,25,.65),rgba(6,12,25,.65)),
    url('../images/backgrond_index.jpg') center/cover no-repeat;
  z-index:-1;
}

/* Utilities */
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
.muted{color:var(--text-dim)}
.bold{font-weight:700}
.mt-16{margin-top:16px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 20px;border-radius:12px;font-weight:700}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(31,160,255,.25)}
.btn-primary:hover{background:var(--primary-800);transform:translateY(-1px)}
.btn-ghost{border:2px solid rgba(255,255,255,.14);color:var(--text)}
.btn-ghost:hover{border-color:#fff}

/* ===== Top strip ===== */
.top-strip{background:rgba(9,20,42,.9);backdrop-filter:blur(6px);border-bottom:1px solid rgba(255,255,255,.06)}
.strip-inner{display:flex;align-items:center;gap:16px;justify-content:space-between;padding:10px 0;flex-wrap:wrap}
.strip-left,.strip-right{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.strip-item{display:flex;align-items:center;gap:8px;white-space:nowrap}

/* ===== Header ===== */
.topbar{position:sticky;top:0;z-index:999;background:linear-gradient(180deg,var(--navy-2),rgba(11,18,32,.92));border-bottom:1px solid rgba(255,255,255,.06);backdrop-filter:blur(8px)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:56px;height:56px;border-radius:50%;border:2px solid rgba(255,255,255,.15)}
.brand .name{font-size:18px;font-weight:900;letter-spacing:.2px}

/* language buttons */
.lang-switch{display:flex;gap:6px;margin-inline-start:auto;margin-inline-end:16px}
.lang-switch button{border:0;background:var(--muted);color:#cfe1ff;padding:8px 10px;border-radius:10px;cursor:pointer}
.lang-switch button.active{background:var(--primary);color:#fff}

.nav{display:flex;align-items:center;gap:10px}
.nav ul{display:flex;gap:8px;list-style:none;margin:0;padding:0}
.nav a{padding:10px 14px;border-radius:10px;color:var(--text-dim)}
.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.burger{display:none;background:transparent;border:0;color:#fff;font-size:24px}
@media (max-width:900px){
  .burger{display:block}
  .nav{position:fixed;inset:64px 0 auto 0;background:var(--navy-2);padding:14px 20px;border-bottom:1px solid rgba(255,255,255,.08);transform:translateY(-120%);transition:.25s}
  .nav.open{transform:translateY(0)}
  .nav ul{flex-direction:column;align-items:flex-start}
}

/* ===== Hero ===== */
.hero{padding:56px 0 28px;position:relative}
.hero-grid{display:grid;grid-template-columns:340px 1fr;gap:28px;align-items:center}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr}}
.profile{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.profile-caption{margin-top:12px;color:#cbd7eb;font-size:14px}
.hero-copy h1{font-size:40px;line-height:1.25;margin:0 0 8px;font-weight:900}
.hero-copy .accent{color:var(--primary)}
.hero-sub{font-size:20px;color:var(--text-dim);margin-bottom:12px}
.hero-desc{color:var(--text-dim);max-width:760px;margin-bottom:16px}
.cta-wrap{display:flex;gap:10px;flex-wrap:wrap}

/* Portrait slider */
.slider{position:relative;overflow:hidden;border-radius:14px}
.slides{position:relative;min-height:420px}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease}
.slide.active{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover;border-radius:12px;border:2px solid rgba(255,255,255,.12);background:#0e1a33}
.nav-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:10px;padding:8px 12px;cursor:pointer}
.nav-btn:hover{background:rgba(0,0,0,.5)}
.nav-btn.prev{right:auto;left:10px}
.nav-btn.next{left:auto;right:10px}
.dots{display:flex;gap:6px;justify-content:center;margin-top:10px}
.dot{width:10px;height:10px;border-radius:999px;background:#65728d;border:0;cursor:pointer}
.dot.active{background:#fff}

/* Sections */
section{padding:56px 0}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.section-title{font-size:26px;font-weight:900}
.section-note{color:var(--text-dim)}
.card{background:var(--surface);border:1px solid rgba(255,255,255,.06);border-radius:16px;box-shadow:var(--shadow)}
.card.pad{padding:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media (max-width:900px){.grid-3{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid-3,.grid-2{grid-template-columns:1fr}}

/* Process */
.step>span{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#0e1d39;border:1px solid rgba(255,255,255,.1);margin-bottom:8px}

/* Contact */
.contact .info{display:grid;grid-template-columns:1.2fr 1fr;gap:16px}
@media (max-width:980px){.contact .info{grid-template-columns:1fr}}
.way{display:flex;align-items:center;gap:10px;padding:12px;background:var(--muted);border-radius:12px}
.contact input,.contact textarea{background:var(--muted);border:1px solid rgba(255,255,255,.06);color:var(--text);padding:12px 14px;border-radius:10px;outline:none}
.contact textarea{min-height:120px;resize:vertical}

/* Rating */
.rating{text-align:center;margin-top:16px}
.rating .stars{font-size:34px;margin:10px 0}
.rating .star{cursor:pointer;color:#67789a;margin:0 6px;transition:color .2s}
.rating .star.hover,.rating .star.selected{color:#FFD700}
.scale{display:flex;justify-content:center;gap:14px;color:#9fb0c9}

/* Footer (theme-colors, not yellow) */
footer .top{background:rgba(9,20,42,.92);border-top:1px solid rgba(255,255,255,.06);padding:36px 0}
.foot-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:20px}
@media (max-width:980px){.foot-grid{grid-template-columns:1fr}}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.foot-brand img{border-radius:50%}
.resume-btn{display:inline-flex;align-items:center;gap:8px;background:#11254a;color:#fff;border:2px solid rgba(255,255,255,.08);padding:12px 16px;border-radius:12px}
.socials{display:flex;gap:10px;margin-top:10px}
.socials a{display:inline-flex;padding:10px;border-radius:12px;background:#0d1c38;color:#fff}
footer .bottom{background:#08142a;color:#c7d2e6;text-align:center;padding:14px 0;font-size:14px}

/* Sticky CTA */
.sticky-cta{position:fixed;inset:auto 12px 12px 12px;display:flex;gap:10px;justify-content:center;background:rgba(9,20,42,.9);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:10px;z-index:998}
.sticky-cta a{flex:1;justify-content:center}