/* ================= TOKENS ================= */
:root{
  --bg: #0d0d0d;
  --bg-alt: #141412;
  --card: #1a1a17;
  --border: rgba(255,255,255,0.08);
  --gold: #c9a04a;
  --gold-light: #e6c979;
  --text: #f3efe6;
  --muted: #a6a196;
  --radius: 2px;
  --container: 1180px;
}

*{margin:0;padding:0;box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  background:var(--bg);
  color:var(--text);
  font-family:'Vazirmatn', sans-serif;
  line-height:1.9;
  font-weight:400;
  overflow-x:hidden;
}

.lat{
  font-family: 'Vazirmatn', sans-serif;
  direction:ltr;
  unicode-bidi: isolate;
  letter-spacing:.3px;
}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

img{max-width:100%;display:block;object-fit:cover;}

a{color:inherit;text-decoration:none;}

.gold-text{color:var(--gold);}

.eyebrow{
  color:var(--gold);
  font-size:13px;
  letter-spacing:2px;
  text-transform:uppercase;
  margin-bottom:14px;
  font-weight:600;
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width:28px;height:1px;background:var(--gold);
  display:inline-block;
}
.eyebrow.center{justify-content:center;}
.eyebrow.center::before{display:none;}

h1,h2,h3{
  font-weight:700;
  line-height:1.35;
}

h1{font-size:clamp(40px,6vw,68px);}
h2{font-size:clamp(28px,4vw,42px);margin-bottom:18px;}
h3{font-size:20px;margin-bottom:8px;}

.center{text-align:center;}
.center h2{margin-left:auto;margin-right:auto;max-width:640px;}

section{
  padding:110px 0;
  position:relative;
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 30px;
  font-size:14px;
  font-weight:600;
  border:1px solid transparent;
  border-radius:var(--radius);
  transition:.25s ease;
  cursor:pointer;
}
.btn .arrow{transition:.25s ease; display:inline-block;}
.btn:hover .arrow{transform:translateX(-4px);}
.btn-gold{
  background:var(--gold);
  color:#141210;
}
.btn-gold:hover{background:var(--gold-light);}
.btn-outline{
  border-color:rgba(255,255,255,0.25);
  color:var(--text);
}
.btn-outline:hover{border-color:var(--gold);color:var(--gold);}

/* ================= REVEAL ANIMATION ================= */
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .8s ease, transform .8s ease;
}
.reveal.is-visible{
  opacity:1;
  transform:translateY(0);
}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
}

/* ================= HEADER ================= */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  background:rgba(13,13,13,0.7);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  transition:.3s ease;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:78px;
}
.logo{display:flex;align-items:center;gap:12px;font-weight:700;}
.logo-mark{
  width:38px;height:38px;
  border:1px solid var(--gold);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--gold);
  font-size:17px;
}
.logo-text{font-size:15px;letter-spacing:.3px;}
.logo-text em{color:var(--gold);font-style:normal;margin-right:6px;}

.main-nav{display:flex;gap:34px;font-size:14.5px;}
.main-nav a{color:var(--muted);transition:.2s;position:relative;}
.main-nav a:hover{color:var(--text);}

.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;border:none;cursor:pointer;
}
.nav-toggle span{width:24px;height:2px;background:var(--text);}

/* ================= HERO ================= */
.hero{
  min-height:100vh;
  display:flex;
  align-items:center;
  padding-top:110px;
  background:
    radial-gradient(circle at 85% 15%, rgba(201,160,74,0.08), transparent 45%),
    var(--bg);
}
.hero-bg-line{
  position:absolute;
  inset:0;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 100% 90px;
  pointer-events:none;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap:60px;
  align-items:center;
  position:relative;
}
.hero-sub{
  font-size:19px;
  color:var(--gold-light);
  margin:18px 0 14px;
  font-weight:500;
}
.hero-desc{
  color:var(--muted);
  max-width:520px;
  margin-bottom:34px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;}

.hero-photo{position:relative;}
.photo-frame{
  position:relative;
  aspect-ratio:3/4;
  overflow:hidden;
  border:1px solid var(--border);
  background:
    radial-gradient(ellipse 70% 55% at 50% 28%, rgba(201,160,74,0.22), transparent 65%),
    linear-gradient(180deg, #1d1a14 0%, #0f0e0c 55%, #0a0a09 100%);
}
.photo-frame::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.035) 0, rgba(255,255,255,0.035) 1px, transparent 1px, transparent 64px);
  pointer-events:none;
}
.photo-frame::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:35%;
  background:linear-gradient(180deg, transparent, #0a0a09 92%);
  pointer-events:none;
}
.photo-frame img{
  position:relative;
  z-index:1;
  width:100%;
  height:100%;
  object-fit:contain;
  object-position:bottom center;
  filter:drop-shadow(0 25px 35px rgba(0,0,0,0.55));
}
.photo-badge{
  position:absolute;
  bottom:-24px;
  left:-24px;
  background:var(--bg-alt);
  border:1px solid var(--gold);
  padding:18px 22px;
  display:flex;
  flex-direction:column;
  gap:2px;
  max-width:190px;
}
.photo-badge strong{color:var(--gold);font-size:26px;}
.photo-badge span{color:var(--muted);font-size:12.5px;}

/* ================= ABOUT ================= */
.about{background:var(--bg-alt);}
.about-grid{
  display:grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap:70px;
  align-items:center;
}
.about-photo{position:relative;border:1px solid var(--border);}
.about-photo img{width:100%;aspect-ratio:4/5;filter:grayscale(20%);}
.signature{
  position:absolute;
  bottom:16px;right:16px;
  font-size:14px;
  color:var(--gold-light);
  font-style:italic;
  background:rgba(13,13,13,0.6);
  padding:6px 12px;
}
.about-text p{color:var(--muted);margin-bottom:16px;}
.about-info{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  margin-top:30px;
  padding-top:30px;
  border-top:1px solid var(--border);
}
.info-item{display:flex;flex-direction:column;gap:4px;}
.info-label{font-size:12px;color:var(--gold);letter-spacing:1px;}
.info-value{font-size:15px;}

/* ================= SPORTS ================= */
.sports-desc{color:var(--muted);max-width:680px;margin:0 auto 50px;}
.sports-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.sports-card{
  background:var(--card);
  border:1px solid var(--border);
  padding:36px 28px;
  text-align:center;
}
.sports-icon{font-size:30px;display:block;margin-bottom:16px;}
.sports-card p{color:var(--muted);font-size:14px;}

/* ================= SKILLS ================= */
.skills-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
  margin-top:50px;
}
.skill-card{
  background:var(--card);
  border:1px solid var(--border);
  padding:32px 24px;
  transition:.25s ease;
}
.skill-card:hover{border-color:var(--gold);transform:translateY(-6px);}
.skill-icon{font-size:26px;display:block;margin-bottom:18px;}
.skill-card p{color:var(--muted);font-size:14px;}

/* ================= STATS ================= */
.stats{
  padding:70px 0;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  text-align:center;
}
.stat-item{
  display:flex;flex-direction:column;gap:8px;
  border-left:1px solid var(--border);
}
.stat-item:last-child{border-left:none;}
.stat-number{font-size:42px;font-weight:800;color:var(--gold);}
.stat-label{color:var(--muted);font-size:13.5px;}

/* ================= BUSINESS / KIANVIJ ================= */
.business-grid,.kianvij-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:70px;
  align-items:center;
}
.kianvij{background:var(--bg-alt);}
.business-photo,.kianvij-photo{border:1px solid var(--border);overflow:hidden;}
.business-photo img,.kianvij-photo img{aspect-ratio:4/3;filter:grayscale(10%);}
.business-text p,.kianvij-text p{color:var(--muted);margin-bottom:20px;}
.kianvij-list{
  list-style:none;
  margin-bottom:24px;
  display:grid;
  gap:10px;
}
.kianvij-list li{
  color:var(--muted);
  padding-right:22px;
  position:relative;
  font-size:15px;
}
.kianvij-list li::before{
  content:"—";
  color:var(--gold);
  position:absolute;
  right:0;
}
.business-meta{
  display:flex;
  gap:40px;
  margin-bottom:28px;
  flex-wrap:wrap;
}
.business-meta > div{display:flex;flex-direction:column;gap:4px;}
.meta-label{font-size:12px;color:var(--gold);letter-spacing:1px;}
.meta-value{font-size:14px;color:var(--text);}

/* ================= CERTIFICATES ================= */
.cert-list{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  margin-top:50px;
}
.cert-item{
  background:var(--card);
  border:1px solid var(--border);
  overflow:hidden;
  transition:.25s ease;
}
.cert-item:hover{border-color:var(--gold);}
.cert-photo{
  aspect-ratio:4/3;
  background:#0a0a09;
  border-bottom:1px solid var(--border);
}
.cert-photo img{width:100%;height:100%;object-fit:cover;}
.cert-text{padding:20px 22px;}
.cert-text p{color:var(--muted);font-size:13.5px;}

/* ================= CTA ================= */
.cta{
  background:
    radial-gradient(circle at 50% 0%, rgba(201,160,74,0.12), transparent 55%),
    var(--bg-alt);
  border-top:1px solid var(--border);
}
.cta-inner{
  text-align:center;
  max-width:640px;
  margin:0 auto;
}
.cta-inner p{color:var(--muted);margin:18px 0 34px;}

/* ================= FOOTER ================= */
.site-footer{
  background:var(--bg);
  border-top:1px solid var(--border);
  padding:70px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:50px;
}
.footer-brand{display:flex;flex-direction:column;gap:16px;}
.footer-brand p{color:var(--muted);font-size:14px;max-width:280px;}
.footer-col{display:flex;flex-direction:column;gap:12px;}
.footer-col h4{font-size:14px;color:var(--gold);margin-bottom:6px;font-weight:600;}
.footer-col a,.footer-col span{color:var(--muted);font-size:14px;}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
  border-top:1px solid var(--border);
  padding:22px 0;
  color:var(--muted);
  font-size:13px;
  text-align:center;
}

/* ================= BACK TO TOP ================= */
.back-top{
  position:fixed;
  bottom:28px;
  left:28px;
  width:44px;height:44px;
  border-radius:50%;
  background:var(--gold);
  color:#141210;
  border:none;
  font-size:18px;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:.3s ease;
  z-index:90;
}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0);}

/* ================= HEADER ACTIONS / LANGUAGE SWITCH ================= */
.header-actions{display:flex;align-items:center;gap:14px;}

.lang-switch{position:relative;}
.lang-current{
  display:flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,0.04);
  border:1px solid var(--border);
  color:var(--text);
  padding:9px 14px;
  border-radius:20px;
  font-size:13px;
  font-family:'Vazirmatn', sans-serif;
  cursor:pointer;
  transition:.2s ease;
}
.lang-current:hover{border-color:var(--gold);color:var(--gold-light);}
.lang-globe{font-size:14px;}
.lang-caret{font-size:10px;transition:.25s ease;}
.lang-current[aria-expanded="true"] .lang-caret{transform:rotate(180deg);}

.lang-menu{
  position:absolute;
  top:calc(100% + 10px);
  right:0;
  min-width:140px;
  background:var(--bg-alt);
  border:1px solid var(--border);
  border-radius:8px;
  overflow:hidden;
  box-shadow:0 18px 40px rgba(0,0,0,0.45);
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px);
  transition:.2s ease;
  z-index:200;
}
html[dir="ltr"] .lang-menu{right:auto;left:0;}
.lang-menu.open{opacity:1;visibility:visible;transform:translateY(0);}
.lang-option{
  display:block;
  width:100%;
  text-align:inherit;
  background:none;
  border:none;
  color:var(--muted);
  padding:12px 16px;
  font-size:13.5px;
  font-family:'Vazirmatn', sans-serif;
  cursor:pointer;
  transition:.15s ease;
}
.lang-option:hover{background:rgba(201,160,74,0.1);color:var(--gold-light);}
.lang-option.active{color:var(--gold);font-weight:600;}

/* ================= SHINE / GLOW ANIMATIONS ================= */
.shine{
  background:linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 25%, var(--gold) 50%, var(--gold-light) 75%, var(--gold) 100%);
  background-size:250% auto;
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  animation:shine-move 6s linear infinite;
}
@keyframes shine-move{
  0%{background-position:0% 50%;}
  100%{background-position:250% 50%;}
}

.hero-glow{
  position:absolute;
  border-radius:50%;
  filter:blur(70px);
  pointer-events:none;
  z-index:0;
}
.hero-glow-1{
  width:340px;height:340px;
  top:-60px;right:8%;
  background:rgba(201,160,74,0.18);
  animation:float-glow 9s ease-in-out infinite;
}
.hero-glow-2{
  width:260px;height:260px;
  bottom:-40px;left:6%;
  background:rgba(201,160,74,0.1);
  animation:float-glow 11s ease-in-out infinite reverse;
}
@keyframes float-glow{
  0%,100%{transform:translate(0,0) scale(1);}
  50%{transform:translate(-20px,25px) scale(1.08);}
}

.float-anim{animation:float-y 5.5s ease-in-out infinite;}
@keyframes float-y{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-14px);}
}

.btn-pulse{position:relative;}
.btn-pulse::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:var(--radius);
  box-shadow:0 0 0 0 rgba(201,160,74,0.55);
  animation:pulse-ring 2.6s ease-out infinite;
  pointer-events:none;
}
@keyframes pulse-ring{
  0%{box-shadow:0 0 0 0 rgba(201,160,74,0.45);}
  80%{box-shadow:0 0 0 14px rgba(201,160,74,0);}
  100%{box-shadow:0 0 0 0 rgba(201,160,74,0);}
}

.tilt-card{transition:transform .25s ease, border-color .25s ease;will-change:transform;}

@media (prefers-reduced-motion: reduce){
  .shine,.hero-glow-1,.hero-glow-2,.float-anim,.btn-pulse::after{animation:none;}
}

/* ================= CONTACT CARDS ================= */
.cta-inner{
  text-align:center;
  max-width:640px;
  margin:0 auto 56px;
}
.cta-inner p{color:var(--muted);margin:18px 0 0;}
.contact-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  max-width:1000px;
  margin:0 auto;
}
.contact-card{
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  gap:6px;
  background:var(--card);
  border:1px solid var(--border);
  padding:34px 22px;
  cursor:pointer;
  font-family:'Vazirmatn', sans-serif;
  color:var(--text);
  transition:.25s ease;
  position:relative;
  overflow:hidden;
}
.contact-card:hover{border-color:var(--gold);}
.contact-icon{font-size:28px;margin-bottom:8px;}
.contact-label{font-size:12.5px;color:var(--gold);letter-spacing:1px;}
.contact-value{font-size:15.5px;font-weight:600;word-break:break-word;}
.contact-hint{font-size:12px;color:var(--muted);margin-top:8px;}
.copied-flash{border-color:var(--gold-light) !important;background:rgba(201,160,74,0.12);}

/* ================= FOOTER CONTACT BUTTONS ================= */
.footer-contact-btn{
  background:none;
  border:none;
  color:var(--muted);
  font-size:14px;
  font-family:'Vazirmatn', sans-serif;
  text-align:inherit;
  padding:0;
  cursor:pointer;
  transition:.2s ease;
  width:fit-content;
}
.footer-contact-btn:hover{color:var(--gold);}

/* ================= TOAST ================= */
.toast{
  position:fixed;
  bottom:28px;
  right:50%;
  transform:translate(50%,20px);
  background:var(--gold);
  color:#141210;
  padding:13px 24px;
  border-radius:6px;
  font-size:14px;
  font-weight:600;
  font-family:'Vazirmatn', sans-serif;
  opacity:0;
  visibility:hidden;
  transition:.3s ease;
  z-index:300;
  box-shadow:0 14px 30px rgba(0,0,0,0.35);
}
.toast.show{opacity:1;visibility:visible;transform:translate(50%,0);}

/* ================= RESPONSIVE ================= */
@media (max-width:980px){
  .hero-grid,.about-grid,.business-grid,.kianvij-grid{grid-template-columns:1fr;}
  .kianvij-photo{order:-1;}
  .skills-grid{grid-template-columns:repeat(2,1fr);}
  .sports-grid{grid-template-columns:1fr;}
  .cert-list{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);row-gap:30px;}
  .stat-item{border-left:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
}

@media (max-width:720px){
  .main-nav{
    position:fixed;
    top:78px;right:0;left:0;
    background:var(--bg-alt);
    border-bottom:1px solid var(--border);
    flex-direction:column;
    padding:24px 32px;
    gap:20px;
    transform:translateY(-140%);
    transition:.3s ease;
  }
  .main-nav.open{transform:translateY(0);}
  .nav-toggle{display:flex;}
  section{padding:70px 0;}
  .cert-list{grid-template-columns:1fr;}
  .skills-grid{grid-template-columns:1fr;}
  .photo-badge{position:static;margin-top:20px;max-width:none;}
  .footer-grid{grid-template-columns:1fr;}
  .header-actions{gap:8px;}
  .lang-current span:not(.lang-globe):not(.lang-caret){display:none;}
  .lang-current{padding:9px 10px;}
  .lang-menu{right:auto;left:0;}
  html[dir="ltr"] .lang-menu{left:auto;right:0;}
}