/* ============ Tokens ============ */
:root{
  --bg: #FAF9F6;
  --bg-alt: #F1EFE9;
  --surface: #FFFFFF;
  --ink: #1A211C;
  --ink-soft: #57605A;
  --ink-faint: #8B928C;
  --line: #E2DED4;
  --green: #2F5D4A;
  --green-deep: #1E3E30;
  --gold: #B08A2E;
  --radius: 2px;
  --max: 1080px;
  --ff: 'Vazirmatn', Tahoma, sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth; scroll-padding-top:90px;}
body{
  margin:0;
  font-family:var(--ff);
  background:var(--bg);
  color:var(--ink);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0; font-family:var(--ff);}
p{margin:0;}
a{color:inherit; text-decoration:none;}
ul{list-style:none; margin:0; padding:0;}
img{max-width:100%; display:block;}

::selection{background:var(--green); color:#fff;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; transition-duration:0.01ms !important; scroll-behavior:auto !important;}
}

/* ============ Progress line ============ */
.progress-line{
  position:fixed; top:0; right:0; height:3px; width:0%;
  background:var(--green);
  z-index:1000;
  transition:width .1s linear;
}

/* ============ Nav ============ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:900;
  background:rgba(250,249,246,0.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, box-shadow .3s ease;
}
.nav.scrolled{border-color:var(--line); box-shadow:0 2px 14px rgba(0,0,0,0.03);}
.nav-inner{
  max-width:var(--max); margin:0 auto; padding:16px 28px;
  display:flex; align-items:center; justify-content:space-between;
}
.nav-brand{
  font-weight:700; font-size:1.1rem; letter-spacing:.02em;/* ============ Tokens ============ */
:root{
  --bg: #FAF9F6;
  --bg-alt: #F1EFE9;
  --surface: #FFFFFF;
  --ink: #1A211C;
  --ink-soft: #57605A;
  --ink-faint: #8B928C;
  --line: #E2DED4;
  --green: #2F5D4A;
  --green-deep: #1E3E30;
  --gold: #B08A2E;
  --radius: 2px;
  --max: 1080px;
  --ff: 'Vazirmatn', Tahoma, sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth; scroll-padding-top:90px;}
body{
  margin:0;
  font-family:var(--ff);
  background:var(--bg);
  color:var(--ink);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0; font-family:var(--ff);}
p{margin:0;}
a{color:inherit; text-decoration:none;}
ul{list-style:none; margin:0; padding:0;}
img{max-width:100%; display:block;}

::selection{background:var(--green); color:#fff;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; transition-duration:0.01ms !important; scroll-behavior:auto !important;}
}

/* ============ Progress line ============ */
.progress-line{
  position:fixed; top:0; right:0; height:3px; width:0%;
  background:var(--green);
  z-index:1000;
  transition:width .1s linear;
}

/* ============ Nav ============ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:900;
  background:rgba(250,249,246,0.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, box-shadow .3s ease;
}
.nav.scrolled{border-color:var(--line); box-shadow:0 2px 14px rgba(0,0,0,0.03);}
.nav-inner{
  max-width:var(--max); margin:0 auto; padding:16px 28px;
  display:flex; align-items:center; justify-content:space-between;
}
.nav-brand{
  font-weight:700; font-size:1.1rem; letter-spacing:.02em;
  border:1px solid var(--ink); width:40px; height:40px;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%; overflow:hidden; position:relative; flex-shrink:0;
}
.nav-brand img{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; object-position:center; border-radius:50%;
}
.nav-brand-fallback{display:none;}
.nav-brand.no-photo img{display:none;}
.nav-brand.no-photo .nav-brand-fallback{display:block; font-size:.85rem;}
.nav-links{display:flex; gap:32px;}
.nav-links a{
  font-size:.95rem; color:var(--ink-soft); position:relative; padding:4px 0;
  transition:color .2s ease;
}
.nav-links a:hover, .nav-links a.active{color:var(--green);}
.nav-links a.active::after{
  content:''; position:absolute; right:0; left:0; bottom:-2px; height:2px; background:var(--green);
}
.nav-toggle{display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px;}
.nav-toggle span{width:22px; height:2px; background:var(--ink); display:block; transition:transform .25s ease, opacity .25s ease;}

@media (max-width: 780px){
  .nav-toggle{display:flex;}
  .nav-links{
    position:fixed; top:70px; right:0; left:0; background:var(--surface);
    flex-direction:column; align-items:flex-start; gap:0;
    max-height:0; overflow:hidden; transition:max-height .3s ease;
    border-bottom:1px solid var(--line);
  }
  .nav-links.open{max-height:400px;}
  .nav-links li{width:100%;}
  .nav-links a{display:block; padding:16px 28px; width:100%; border-bottom:1px solid var(--line);}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle.open span:nth-child(2){opacity:0;}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
}

/* ============ Hero ============ */
.hero{
  padding:150px 28px 100px;
  max-width:var(--max); margin:0 auto;
}
.hero-grid{
  display:grid; grid-template-columns:1.3fr 1fr; gap:60px; align-items:center;
}
.hero-eyebrow{
  color:var(--green); font-size:.95rem; font-weight:500; margin-bottom:18px;
}
.hero-name{
  font-size:clamp(2.6rem, 6vw, 4.4rem);
  font-weight:800; line-height:1.15; letter-spacing:-.01em;
  color:var(--green-deep);
}
.hero-role{
  font-size:1.3rem; font-weight:500; margin-top:22px; color:var(--ink);
}
.hero-role span{color:var(--gold); font-weight:700;}
.hero-lede{
  margin-top:20px; max-width:52ch; color:var(--ink-soft); font-size:1.05rem;
}
.hero-actions{display:flex; gap:16px; margin-top:36px; flex-wrap:wrap;}
.btn{
  padding:14px 30px; border-radius:var(--radius); font-size:.98rem; font-weight:600;
  transition:transform .2s ease, background .2s ease, color .2s ease;
  display:inline-block;
}
.btn-primary{background:var(--green-deep); color:#fff;}
.btn-primary:hover{background:var(--green); transform:translateY(-2px);}
.btn-ghost{border:1px solid var(--ink); color:var(--ink);}
.btn-ghost:hover{background:var(--ink); color:#fff; transform:translateY(-2px);}

.hero-figure{position:relative; height:420px; max-width:320px; margin:0 auto; width:100%;}
.hero-photo{
  position:absolute; inset:0; margin:auto; width:280px; height:340px;
  border-radius:28px; overflow:hidden;
  background:linear-gradient(145deg, var(--green) 0%, var(--green-deep) 100%);
  box-shadow:0 20px 44px rgba(30,62,48,0.16);
}
.hero-photo img{width:100%; height:100%; object-fit:cover; object-position:center; display:block;}
.hero-photo.no-photo img{display:none;}
.hero-photo.no-photo::after{
  content:'ح.ب'; position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:2.4rem; font-weight:800; letter-spacing:.05em;
}

.hero-stat{
  position:absolute; background:var(--surface); border:1px solid var(--line);
  padding:16px 20px; border-radius:var(--radius);
  box-shadow:0 10px 30px rgba(30,62,48,0.1);
  display:flex; flex-direction:column; gap:2px;
  min-width:150px; white-space:nowrap; z-index:2;
}
.hero-stat-num{font-size:1.7rem; font-weight:800; color:var(--green-deep); line-height:1.2;}
.hero-stat-label{font-size:.78rem; color:var(--ink-soft); white-space:normal;}
.hero-stat{top:24px; right:-16px;}
.hero-stat--alt{bottom:24px; left:-16px; top:auto; right:auto;}

@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-figure{height:340px; order:-1; max-width:260px;}
  .hero-photo{width:220px; height:270px;}
  .hero-stat{right:0;}
  .hero-stat--alt{left:0;}
}

@media (max-width: 420px){
  .hero-stat{position:static; margin-top:14px; width:100%;}
  .hero-figure{height:auto; display:flex; flex-direction:column; align-items:center;}
}

/* ============ Sections ============ */
.section{padding:100px 28px;}
.section-alt{background:var(--bg-alt);}
.section-inner{max-width:var(--max); margin:0 auto;}
.section-title{
  font-size:clamp(1.8rem, 3.4vw, 2.3rem); font-weight:800; color:var(--green-deep);
  margin-bottom:48px; position:relative; padding-inline-start:22px;
}
.section-title::before{
  content:''; position:absolute; right:0; top:6px; bottom:6px; width:4px; background:var(--gold);
}
.subsection-title{
  font-size:1.3rem; font-weight:700; margin:56px 0 24px; color:var(--green-deep);
}

/* About */
.about-grid{display:grid; grid-template-columns:1.6fr 1fr; gap:50px;}
.about-text{color:var(--ink-soft); font-size:1.05rem;}
.about-facts{display:flex; flex-direction:column; gap:18px; border-right:1px solid var(--line); padding-right:28px;}
.fact{display:flex; flex-direction:column; gap:4px;}
.fact-label{font-size:.85rem; color:var(--ink-faint);}
.fact-value{font-size:1.02rem; font-weight:600;}
.soft-skills{display:flex; flex-wrap:wrap; gap:12px; margin-top:44px;}
.soft-skill{
  border:1px solid var(--line); padding:10px 20px; border-radius:20px; font-size:.9rem;
  color:var(--green-deep); background:var(--surface);
}
@media (max-width:780px){.about-grid{grid-template-columns:1fr;} .about-facts{border-right:none; border-top:1px solid var(--line); padding-right:0; padding-top:24px; flex-direction:row; flex-wrap:wrap; gap:28px;}}

/* Timeline */
.timeline{position:relative; padding-right:28px; border-right:2px solid var(--line);}
.timeline-item{position:relative; padding-bottom:44px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:''; position:absolute; right:-35px; top:4px; width:12px; height:12px;
  background:var(--surface); border:2px solid var(--green); border-radius:50%;
}
.timeline-date{font-size:.85rem; color:var(--gold); font-weight:700; margin-bottom:6px;}
.timeline-title{font-size:1.15rem; font-weight:700; color:var(--ink);}
.timeline-org{font-size:.95rem; color:var(--ink-soft); margin-top:2px;}
.timeline-desc{margin-top:10px; color:var(--ink-soft); font-size:.95rem; max-width:70ch;}
.timeline-tags{display:flex; flex-wrap:wrap; gap:8px; margin-top:12px;}
.timeline-tag{font-size:.78rem; padding:4px 12px; background:var(--bg-alt); color:var(--green-deep); border-radius:12px;}
.timeline--edu .timeline-item::before{border-color:var(--gold);}

/* Projects */
.project-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(300px,1fr)); gap:26px;}
.project-card{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
  padding:28px; display:flex; flex-direction:column; gap:14px;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.project-card:hover{border-color:var(--green); box-shadow:0 14px 34px rgba(30,62,48,0.08);}
.project-name{font-size:1.15rem; font-weight:700; color:var(--green-deep);}
.project-client{font-size:.85rem; color:var(--ink-faint);}
.project-desc{font-size:.92rem; color:var(--ink-soft); flex-grow:1;}
.project-tags{display:flex; flex-wrap:wrap; gap:8px;}
.project-tag{font-size:.76rem; padding:4px 10px; border:1px solid var(--line); border-radius:12px; color:var(--ink-soft);}
.project-link{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.9rem; font-weight:600; color:var(--green-deep);
  margin-top:8px; padding-top:16px; border-top:1px solid var(--line);
  width:fit-content;
}
.project-link::after{
  content:'←'; display:inline-block; transition:transform .25s ease;
}
.project-link:hover{color:var(--green);}
.project-link:hover::after{transform:translateX(-4px);}

/* Skills */
.skills-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(240px,1fr)); gap:32px;}
.skill-group-title{font-size:1.02rem; font-weight:700; margin-bottom:16px; color:var(--green-deep);}
.skill-row{display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:12px; font-size:.92rem;}
.skill-bar{height:5px; background:var(--line); border-radius:3px; margin-top:6px; overflow:hidden;}
.skill-bar-fill{height:100%; background:var(--green); border-radius:3px; width:0; transition:width 1s ease;}
.skill-item{margin-bottom:14px;}

/* Certs */
.cert-list{display:grid; grid-template-columns:repeat(auto-fit, minmax(260px,1fr)); gap:16px;}
.cert-item{border:1px solid var(--line); background:var(--surface); padding:18px 20px; border-radius:var(--radius);}
.cert-name{font-weight:700; font-size:.98rem;}
.cert-meta{font-size:.82rem; color:var(--ink-faint); margin-top:4px;}

/* Research */
.research-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(320px,1fr)); gap:26px;}
.research-card{background:var(--surface); border:1px solid var(--line); padding:26px; border-radius:var(--radius);}
.research-title{font-weight:700; font-size:1.05rem; color:var(--green-deep);}
.research-date{font-size:.8rem; color:var(--gold); margin-top:4px;}
.research-desc{margin-top:10px; font-size:.92rem; color:var(--ink-soft);}

/* Languages */
.lang-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(260px,1fr)); gap:24px;}
.lang-card{border:1px solid var(--line); background:var(--surface); padding:22px; border-radius:var(--radius);}
.lang-name{font-weight:700; font-size:1.05rem; margin-bottom:12px;}
.lang-skill{display:flex; justify-content:space-between; font-size:.85rem; color:var(--ink-soft); margin-bottom:6px;}

/* Contact */
.section-contact{background:var(--green-deep); color:#fff;}
.section-contact .section-title{color:#fff;}
.section-contact .section-title::before{background:var(--gold);}
.contact-lede{color:#D7E2DB; max-width:60ch; margin-bottom:40px; font-size:1.02rem;}
.contact-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(220px,1fr)); gap:18px;}
.contact-card{
  border:1px solid rgba(255,255,255,0.18); padding:22px; border-radius:var(--radius);
  display:flex; flex-direction:column; gap:6px; transition:background .2s ease, border-color .2s ease;
  overflow:hidden; min-width:0;
}
.contact-card:hover{background:rgba(255,255,255,0.06); border-color:var(--gold);}
.contact-label{font-size:.8rem; color:#A9BBB0;}
.contact-value{
  font-size:clamp(.85rem, 1.6vw, 1.02rem); font-weight:600; line-height:1.5;
  direction:ltr; text-align:right; unicode-bidi:plaintext;
  overflow-wrap:anywhere; word-break:break-word; display:block;
}

/* Footer */
.footer{padding:28px; text-align:center; font-size:.85rem; color:var(--ink-faint); border-top:1px solid var(--line);}

/* To top */
.to-top{
  position:fixed; bottom:26px; left:26px; width:44px; height:44px; border-radius:50%;
  background:var(--green-deep); color:#fff; display:flex; align-items:center; justify-content:center;
  font-size:1.2rem; opacity:0; pointer-events:none; transition:opacity .3s ease, transform .3s ease;
  z-index:800;
}
.to-top.visible{opacity:1; pointer-events:auto;}
.to-top:hover{transform:translateY(-4px);}

/* Reveal animation */
.reveal{opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease;}
.reveal.visible{opacity:1; transform:translateY(0);}

/* Focus visibility */
a:focus-visible, button:focus-visible{outline:2px solid var(--green); outline-offset:3px;}
  border:1px solid var(--ink); width:65px; height:65px;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%; overflow:hidden; position:relative; flex-shrink:0;
}
.nav-brand img{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; object-position:center; border-radius:10%;
}
.nav-brand-fallback{display:none;}
.nav-brand.no-photo img{display:none;}
.nav-brand.no-photo .nav-brand-fallback{display:block; font-size:.85rem;}
.nav-links{display:flex; gap:32px;}
.nav-links a{
  font-size:.95rem; color:var(--ink-soft); position:relative; padding:4px 0;
  transition:color .2s ease;
}
.nav-links a:hover, .nav-links a.active{color:var(--green);}
.nav-links a.active::after{
  content:''; position:absolute; right:0; left:0; bottom:-2px; height:2px; background:var(--green);
}
.nav-toggle{display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px;}
.nav-toggle span{width:22px; height:2px; background:var(--ink); display:block; transition:transform .25s ease, opacity .25s ease;}

@media (max-width: 780px){
  .nav-toggle{display:flex;}
  .nav-links{
    position:fixed; top:70px; right:0; left:0; background:var(--surface);
    flex-direction:column; align-items:flex-start; gap:0;
    max-height:0; overflow:hidden; transition:max-height .3s ease;
    border-bottom:1px solid var(--line);
  }
  .nav-links.open{max-height:400px;}
  .nav-links li{width:100%;}
  .nav-links a{display:block; padding:16px 28px; width:100%; border-bottom:1px solid var(--line);}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle.open span:nth-child(2){opacity:0;}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
}

/* ============ Hero ============ */
.hero{
  padding:150px 28px 100px;
  max-width:var(--max); margin:0 auto;
}
.hero-grid{
  display:grid; grid-template-columns:1.3fr 1fr; gap:60px; align-items:center;
}
.hero-eyebrow{
  color:var(--green); font-size:.95rem; font-weight:500; margin-bottom:18px;
}
.hero-name{
  font-size:clamp(2.6rem, 6vw, 4.4rem);
  font-weight:800; line-height:1.15; letter-spacing:-.01em;
  color:var(--green-deep);
}
.hero-role{
  font-size:1.3rem; font-weight:500; margin-top:22px; color:var(--ink);
}
.hero-role span{color:var(--gold); font-weight:700;}
.hero-lede{
  margin-top:20px; max-width:52ch; color:var(--ink-soft); font-size:1.05rem;
}
.hero-actions{display:flex; gap:16px; margin-top:36px; flex-wrap:wrap;}
.btn{
  padding:14px 30px; border-radius:var(--radius); font-size:.98rem; font-weight:600;
  transition:transform .2s ease, background .2s ease, color .2s ease;
  display:inline-block;
}
.btn-primary{background:var(--green-deep); color:#fff;}
.btn-primary:hover{background:var(--green); transform:translateY(-2px);}
.btn-ghost{border:1px solid var(--ink); color:var(--ink);}
.btn-ghost:hover{background:var(--ink); color:#fff; transform:translateY(-2px);}

.hero-figure{position:relative; height:420px; max-width:320px; margin:0 auto; width:100%;}
.hero-photo{
  position:absolute; inset:0; margin:auto; width:280px; height:340px;
  border-radius:28px; overflow:hidden;
  background:linear-gradient(145deg, var(--green) 0%, var(--green-deep) 100%);
  box-shadow:0 20px 44px rgba(30,62,48,0.16);
}
.hero-photo img{width:100%; height:100%; object-fit:cover; object-position:center; display:block;}
.hero-photo.no-photo img{display:none;}
.hero-photo.no-photo::after{
  content:'ح.ب'; position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:2.4rem; font-weight:800; letter-spacing:.05em;
}

.hero-stat{
  position:absolute; background:var(--surface); border:1px solid var(--line);
  padding:16px 20px; border-radius:var(--radius);
  box-shadow:0 10px 30px rgba(30,62,48,0.1);
  display:flex; flex-direction:column; gap:2px;
  min-width:150px; white-space:nowrap; z-index:2;
}
.hero-stat-num{font-size:1.7rem; font-weight:800; color:var(--green-deep); line-height:1.2;}
.hero-stat-label{font-size:.78rem; color:var(--ink-soft); white-space:normal;}
.hero-stat{top:24px; right:-16px;}
.hero-stat--alt{bottom:24px; left:-16px; top:auto; right:auto;}

@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-figure{height:340px; order:-1; max-width:260px;}
  .hero-photo{width:220px; height:270px;}
  .hero-stat{right:0;}
  .hero-stat--alt{left:0;}
}

@media (max-width: 420px){
  .hero-stat{position:static; margin-top:14px; width:100%;}
  .hero-figure{height:auto; display:flex; flex-direction:column; align-items:center;}
}

/* ============ Sections ============ */
.section{padding:100px 28px;}
.section-alt{background:var(--bg-alt);}
.section-inner{max-width:var(--max); margin:0 auto;}
.section-title{
  font-size:clamp(1.8rem, 3.4vw, 2.3rem); font-weight:800; color:var(--green-deep);
  margin-bottom:48px; position:relative; padding-inline-start:22px;
}
.section-title::before{
  content:''; position:absolute; right:0; top:6px; bottom:6px; width:4px; background:var(--gold);
}
.subsection-title{
  font-size:1.3rem; font-weight:700; margin:56px 0 24px; color:var(--green-deep);
}

/* About */
.about-grid{display:grid; grid-template-columns:1.6fr 1fr; gap:50px;}
.about-text{color:var(--ink-soft); font-size:1.05rem;}
.about-facts{display:flex; flex-direction:column; gap:18px; border-right:1px solid var(--line); padding-right:28px;}
.fact{display:flex; flex-direction:column; gap:4px;}
.fact-label{font-size:.85rem; color:var(--ink-faint);}
.fact-value{font-size:1.02rem; font-weight:600;}
.soft-skills{display:flex; flex-wrap:wrap; gap:12px; margin-top:44px;}
.soft-skill{
  border:1px solid var(--line); padding:10px 20px; border-radius:20px; font-size:.9rem;
  color:var(--green-deep); background:var(--surface);
}
@media (max-width:780px){.about-grid{grid-template-columns:1fr;} .about-facts{border-right:none; border-top:1px solid var(--line); padding-right:0; padding-top:24px; flex-direction:row; flex-wrap:wrap; gap:28px;}}

/* Timeline */
.timeline{position:relative; padding-right:28px; border-right:2px solid var(--line);}
.timeline-item{position:relative; padding-bottom:44px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:''; position:absolute; right:-35px; top:4px; width:12px; height:12px;
  background:var(--surface); border:2px solid var(--green); border-radius:50%;
}
.timeline-date{font-size:.85rem; color:var(--gold); font-weight:700; margin-bottom:6px;}
.timeline-title{font-size:1.15rem; font-weight:700; color:var(--ink);}
.timeline-org{font-size:.95rem; color:var(--ink-soft); margin-top:2px;}
.timeline-desc{margin-top:10px; color:var(--ink-soft); font-size:.95rem; max-width:70ch;}
.timeline-tags{display:flex; flex-wrap:wrap; gap:8px; margin-top:12px;}
.timeline-tag{font-size:.78rem; padding:4px 12px; background:var(--bg-alt); color:var(--green-deep); border-radius:12px;}
.timeline--edu .timeline-item::before{border-color:var(--gold);}

/* Projects */
.project-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(300px,1fr)); gap:26px;}
.project-card{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
  padding:28px; display:flex; flex-direction:column; gap:14px;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.project-card:hover{border-color:var(--green); box-shadow:0 14px 34px rgba(30,62,48,0.08);}
.project-name{font-size:1.15rem; font-weight:700; color:var(--green-deep);}
.project-client{font-size:.85rem; color:var(--ink-faint);}
.project-desc{font-size:.92rem; color:var(--ink-soft); flex-grow:1;}
.project-tags{display:flex; flex-wrap:wrap; gap:8px;}
.project-tag{font-size:.76rem; padding:4px 10px; border:1px solid var(--line); border-radius:12px; color:var(--ink-soft);}
.project-link{font-size:.9rem; font-weight:600; color:var(--green); margin-top:4px;}
.project-link:hover{text-decoration:underline;}

/* Skills */
.skills-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(240px,1fr)); gap:32px;}
.skill-group-title{font-size:1.02rem; font-weight:700; margin-bottom:16px; color:var(--green-deep);}
.skill-row{display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:12px; font-size:.92rem;}
.skill-bar{height:5px; background:var(--line); border-radius:3px; margin-top:6px; overflow:hidden;}
.skill-bar-fill{height:100%; background:var(--green); border-radius:3px; width:0; transition:width 1s ease;}
.skill-item{margin-bottom:14px;}

/* Certs */
.cert-list{display:grid; grid-template-columns:repeat(auto-fit, minmax(260px,1fr)); gap:16px;}
.cert-item{border:1px solid var(--line); background:var(--surface); padding:18px 20px; border-radius:var(--radius);}
.cert-name{font-weight:700; font-size:.98rem;}
.cert-meta{font-size:.82rem; color:var(--ink-faint); margin-top:4px;}

/* Research */
.research-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(320px,1fr)); gap:26px;}
.research-card{background:var(--surface); border:1px solid var(--line); padding:26px; border-radius:var(--radius);}
.research-title{font-weight:700; font-size:1.05rem; color:var(--green-deep);}
.research-date{font-size:.8rem; color:var(--gold); margin-top:4px;}
.research-desc{margin-top:10px; font-size:.92rem; color:var(--ink-soft);}

/* Languages */
.lang-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(260px,1fr)); gap:24px;}
.lang-card{border:1px solid var(--line); background:var(--surface); padding:22px; border-radius:var(--radius);}
.lang-name{font-weight:700; font-size:1.05rem; margin-bottom:12px;}
.lang-skill{display:flex; justify-content:space-between; font-size:.85rem; color:var(--ink-soft); margin-bottom:6px;}

/* Contact */
.section-contact{background:var(--green-deep); color:#fff;}
.section-contact .section-title{color:#fff;}
.section-contact .section-title::before{background:var(--gold);}
.contact-lede{color:#D7E2DB; max-width:60ch; margin-bottom:40px; font-size:1.02rem;}
.contact-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(220px,1fr)); gap:18px;}
.contact-card{
  border:1px solid rgba(255,255,255,0.18); padding:22px; border-radius:var(--radius);
  display:flex; flex-direction:column; gap:6px; transition:background .2s ease, border-color .2s ease;
  overflow:hidden; min-width:0;
}
.contact-card:hover{background:rgba(255,255,255,0.06); border-color:var(--gold);}
.contact-label{font-size:.8rem; color:#A9BBB0;}
.contact-value{
  font-size:clamp(.85rem, 1.6vw, 1.02rem); font-weight:600; line-height:1.5;
  direction:ltr; text-align:right; unicode-bidi:plaintext;
  overflow-wrap:anywhere; word-break:break-word; display:block;
}

/* Footer */
.footer{padding:28px; text-align:center; font-size:.85rem; color:var(--ink-faint); border-top:1px solid var(--line);}

/* To top */
.to-top{
  position:fixed; bottom:26px; left:26px; width:44px; height:44px; border-radius:50%;
  background:var(--green-deep); color:#fff; display:flex; align-items:center; justify-content:center;
  font-size:1.2rem; opacity:0; pointer-events:none; transition:opacity .3s ease, transform .3s ease;
  z-index:800;
}
.to-top.visible{opacity:1; pointer-events:auto;}
.to-top:hover{transform:translateY(-4px);}

/* Reveal animation */
.reveal{opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease;}
.reveal.visible{opacity:1; transform:translateY(0);}

/* Focus visibility */
a:focus-visible, button:focus-visible{outline:2px solid var(--green); outline-offset:3px;}