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

/* ===== VARIABLES ===== */
:root{
  --bg:#080c14;
  --surface:#0d1220;
  --surface2:#111827;
  --border:#1e2d45;
  --accent:#00f0a0;
  --accent2:#3b82f6;
  --accent3:#a855f7;
  --text:#e2e8f0;
  --muted:#64748b;
  --mono:'JetBrains Mono',monospace;
  --display:'Space Grotesk',sans-serif;
  --sans:'Inter',sans-serif;
}

html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.6;
  overflow-x:hidden;
}

/* ===== SCANLINE OVERLAY ===== */
body::before{
  content:'';position:fixed;inset:0;
  background:repeating-linear-gradient(
    0deg,transparent,transparent 2px,
    rgba(0,240,160,0.012) 2px,rgba(0,240,160,0.012) 4px
  );
  pointer-events:none;z-index:9999
}

/* ===== GLOBAL REVEAL ANIMATION ===== */
.reveal{
  opacity:0;
  transform:translateY(32px);
  transition:opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible{
  opacity:1;
  transform:translateY(0);
}
.reveal-left{
  opacity:0;
  transform:translateX(-40px);
  transition:opacity 0.7s ease, transform 0.7s ease;
}
.reveal-left.visible{opacity:1;transform:translateX(0)}
.reveal-right{
  opacity:0;
  transform:translateX(40px);
  transition:opacity 0.7s ease, transform 0.7s ease;
}
.reveal-right.visible{opacity:1;transform:translateX(0)}

/* stagger children */
.stagger > *:nth-child(1){transition-delay:0.05s}
.stagger > *:nth-child(2){transition-delay:0.15s}
.stagger > *:nth-child(3){transition-delay:0.25s}
.stagger > *:nth-child(4){transition-delay:0.35s}
.stagger > *:nth-child(5){transition-delay:0.45s}
.stagger > *:nth-child(6){transition-delay:0.55s}

/* ===== HEADER ===== */
header{
  position:sticky;top:0;z-index:100;
  background:rgba(8,12,20,0.85);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  padding:0 5%;
  animation:slideDown 0.6s ease both;
}
@keyframes slideDown{from{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}

.nav-inner{display:flex;justify-content:space-between;align-items:center;height:64px}

/* LOGO — sharp monospace, no oval curves */
.logo{
  font-family:var(--mono);
  font-size:1rem;
  font-weight:700;
  color:var(--accent);
  letter-spacing:0.04em;
  text-transform:lowercase;
}
.logo span{color:var(--muted)}

nav{display:flex;gap:2rem;list-style:none}
nav a{
  text-decoration:none;color:var(--muted);font-size:0.75rem;
  letter-spacing:0.1em;text-transform:uppercase;
  transition:color .2s;position:relative;
}
nav a::after{
  content:'';position:absolute;left:0;bottom:-4px;
  width:0;height:1px;background:var(--accent);
  transition:width .3s;
}
nav a:hover{color:var(--accent)}
nav a:hover::after{width:100%}

.nav-cta{
  background:transparent;border:1px solid var(--accent);
  color:var(--accent);padding:6px 16px;border-radius:4px;
  font-family:var(--mono);font-size:0.75rem;
  letter-spacing:0.1em;cursor:pointer;
  transition:all .2s;text-transform:uppercase;
}
.nav-cta:hover{background:var(--accent);color:var(--bg)}

/* ===== HERO ===== */
.hero{
  min-height:92vh;
  display:grid;
  grid-template-columns:1fr 1.15fr;
  align-items:center;
  padding:80px 5%;
  position:relative;overflow:hidden;
  gap:3rem;
}

/* animated grid bg */
.hero-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(0,240,160,0.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,240,160,0.04) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 50%,black,transparent);
  animation:gridPan 20s linear infinite;
}
@keyframes gridPan{0%{background-position:0 0}100%{background-position:60px 60px}}

.hero-content{max-width:560px;position:relative;z-index:1}

.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--border);border-radius:100px;
  padding:6px 14px;font-size:0.7rem;color:var(--muted);
  letter-spacing:0.1em;margin-bottom:2rem;
  animation:fadeUp 0.6s 0.2s ease both;
}
.hero-tag::before{
  content:'';width:6px;height:6px;border-radius:50%;
  background:var(--accent);animation:pulse 2s infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(0,240,160,0.4)}
  50%{opacity:.7;box-shadow:0 0 0 8px rgba(0,240,160,0)}
}

.hero h1{
  font-family:var(--display);
  font-size:clamp(2.4rem,5vw,4.2rem);
  font-weight:800;line-height:1.05;
  letter-spacing:-0.03em;margin-bottom:1.5rem;
  animation:fadeUp 0.6s 0.35s ease both;
}
.hero h1 .hi{
  color:var(--muted);font-size:0.45em;display:block;
  letter-spacing:0.05em;margin-bottom:.5rem;font-weight:400;
}
.hero h1 .name{
  background:linear-gradient(135deg,#fff 0%,var(--accent) 55%,var(--accent2) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

.hero-desc{
  font-size:0.88rem;color:var(--muted);max-width:480px;
  margin-bottom:2.5rem;line-height:1.85;
  border-left:2px solid var(--accent);padding-left:1rem;
  animation:fadeUp 0.6s 0.5s ease both;
}

.hero-actions{
  display:flex;gap:1rem;flex-wrap:wrap;
  animation:fadeUp 0.6s 0.65s ease both;
}

@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}

/* ===== PROFILE IMAGE ===== */
.hero-photo{
  display:flex;align-items:center;justify-content:center;
  position:relative;z-index:1;
  animation:fadeUp 0.8s 0.3s ease both;
}

/* wrap holds rings + frame together */
.hero-photo-wrap{
  position:relative;
  display:flex;align-items:center;justify-content:center;
  width:360px;height:400px;
  animation:photoFloat 6s ease-in-out infinite;
}
@keyframes photoFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-18px)}
}

/* animated concentric rings */
.photo-ring{
  position:absolute;border-radius:50%;
  border:1px solid rgba(0,240,160,0.15);
  top:50%;left:50%;transform:translate(-50%,-50%);
  pointer-events:none;
}
.ring1{width:320px;height:320px;animation:ringPulse 3s ease-in-out infinite}
.ring2{width:395px;height:395px;animation:ringPulse 3s 0.8s ease-in-out infinite}
.ring3{width:470px;height:470px;animation:ringPulse 3s 1.6s ease-in-out infinite}
@keyframes ringPulse{
  0%,100%{opacity:0.15;transform:translate(-50%,-50%) scale(1)}
  50%{opacity:0.4;transform:translate(-50%,-50%) scale(1.04)}
}

/* orbiting dots */
.photo-dot{
  position:absolute;width:7px;height:7px;border-radius:50%;
  background:var(--accent);top:50%;left:50%;
  box-shadow:0 0 10px var(--accent);pointer-events:none;
}
.dot1{animation:orbit1 7s linear infinite}
.dot2{width:5px;height:5px;background:var(--accent2);box-shadow:0 0 10px var(--accent2);animation:orbit2 9s linear infinite}
.dot3{width:4px;height:4px;background:var(--accent3);box-shadow:0 0 10px var(--accent3);animation:orbit3 5s linear infinite}
.dot4{width:5px;height:5px;animation:orbit4 11s linear infinite}
@keyframes orbit1{0%{transform:translate(-50%,-50%) rotate(0deg) translateX(170px)}100%{transform:translate(-50%,-50%) rotate(360deg) translateX(170px)}}
@keyframes orbit2{0%{transform:translate(-50%,-50%) rotate(90deg) translateX(210px)}100%{transform:translate(-50%,-50%) rotate(450deg) translateX(210px)}}
@keyframes orbit3{0%{transform:translate(-50%,-50%) rotate(200deg) translateX(145px)}100%{transform:translate(-50%,-50%) rotate(560deg) translateX(145px)}}
@keyframes orbit4{0%{transform:translate(-50%,-50%) rotate(300deg) translateX(230px)}100%{transform:translate(-50%,-50%) rotate(660deg) translateX(230px)}}

.hero-photo-frame{
  position:relative;
  width:300px;height:340px;
}
.hero-photo-frame img{
  width:100%;height:100%;
  object-fit:cover;
  border-radius:16px;
  border:2px solid rgba(0,240,160,0.25);
  display:block;
  position:relative;z-index:3;
}

/* animated border glow */
.hero-photo-frame::before{
  content:'';
  position:absolute;inset:-3px;
  border-radius:18px;
  background:linear-gradient(135deg,var(--accent),var(--accent2),var(--accent3),var(--accent));
  background-size:300% 300%;
  animation:borderSpin 4s linear infinite;
  z-index:1;
}
.hero-photo-frame::after{
  content:'';
  position:absolute;inset:0;
  border-radius:16px;
  background:var(--bg);
  z-index:1;
}

@keyframes borderSpin{
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}

/* corner accents */
.photo-corner{
  position:absolute;width:18px;height:18px;
  border-color:var(--accent);border-style:solid;
  z-index:4;
}
.photo-corner.tl{top:-8px;left:-8px;border-width:2px 0 0 2px;border-radius:3px 0 0 0}
.photo-corner.tr{top:-8px;right:-8px;border-width:2px 2px 0 0;border-radius:0 3px 0 0}
.photo-corner.bl{bottom:-8px;left:-8px;border-width:0 0 2px 2px;border-radius:0 0 0 3px}
.photo-corner.br{bottom:-8px;right:-8px;border-width:0 2px 2px 0;border-radius:0 0 3px 0}

/* initials avatar placeholder */
.photo-avatar{
  width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#0b1a2e 0%,#0d2029 60%,#0d1a20 100%);
  border-radius:14px;
  position:relative;z-index:3;
  overflow:hidden;
}
.photo-avatar::before{
  content:'';position:absolute;
  width:240px;height:240px;
  background:radial-gradient(circle,rgba(0,240,160,0.12) 0%,transparent 70%);
  top:50%;left:50%;transform:translate(-50%,-50%);
}
.photo-avatar::after{
  content:'';position:absolute;inset:0;
  background:repeating-linear-gradient(
    45deg,transparent,transparent 18px,
    rgba(0,240,160,0.025) 18px,rgba(0,240,160,0.025) 19px
  );
}
.photo-avatar span{
  font-family:var(--display);
  font-size:5rem;font-weight:800;letter-spacing:-0.03em;
  background:linear-gradient(135deg,var(--accent) 0%,var(--accent2) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  position:relative;z-index:1;
  filter:drop-shadow(0 0 24px rgba(0,240,160,0.4));
}

/* floating badge */
.photo-badge{
  position:absolute;bottom:-16px;left:50%;
  transform:translateX(-50%);
  background:var(--surface2);
  border:1px solid var(--border);
  border-radius:100px;
  padding:6px 14px;
  font-size:0.7rem;
  color:var(--accent);
  letter-spacing:0.08em;
  white-space:nowrap;
  z-index:5;
  animation:floatBadge 3s ease-in-out infinite;
}
@keyframes floatBadge{
  0%,100%{transform:translateX(-50%) translateY(0)}
  50%{transform:translateX(-50%) translateY(-6px)}
}

/* ===== BUTTONS ===== */
.btn-primary{
  background:var(--accent);color:var(--bg);padding:12px 28px;
  border:none;border-radius:6px;font-family:var(--mono);font-size:0.8rem;
  font-weight:700;letter-spacing:0.08em;cursor:pointer;
  text-transform:uppercase;transition:all .25s;
  text-decoration:none;display:inline-block;
}
.btn-primary:hover{
  transform:translateY(-3px);
  box-shadow:0 14px 32px rgba(0,240,160,0.35);
}
.btn-outline{
  background:transparent;color:var(--text);padding:12px 28px;
  border:1px solid var(--border);border-radius:6px;
  font-family:var(--mono);font-size:0.8rem;
  letter-spacing:0.08em;cursor:pointer;text-transform:uppercase;
  transition:all .25s;text-decoration:none;display:inline-block;
}
.btn-outline:hover{border-color:var(--accent2);color:var(--accent2);transform:translateY(-3px)}

/* ===== STATS ===== */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:var(--border);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.stat{
  background:var(--surface);padding:2rem;text-align:center;
  transition:background .3s;
}
.stat:hover{background:var(--surface2)}
.stat-num{
  font-family:var(--display);font-size:2rem;font-weight:800;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  animation:countUp 1s ease both;
}
@keyframes countUp{from{opacity:0;transform:scale(0.8)}to{opacity:1;transform:scale(1)}}
.stat-label{font-size:0.7rem;color:var(--muted);letter-spacing:0.1em;text-transform:uppercase;margin-top:4px}

/* ===== SECTIONS ===== */
section{padding:80px 5%}
.section-header{margin-bottom:3rem}
.section-tag{
  font-size:0.7rem;color:var(--accent);letter-spacing:0.2em;
  text-transform:uppercase;margin-bottom:.75rem;display:block;
}
.section-title{
  font-family:var(--display);font-size:2rem;
  font-weight:800;letter-spacing:-0.02em;
}

/* ===== ABOUT ===== */
.about{background:var(--surface)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}

/* TERMINAL */
.terminal{
  background:var(--bg);border:1px solid var(--border);
  border-radius:12px;overflow:hidden;font-size:0.82rem;
  transition:box-shadow .3s;
}
.terminal:hover{box-shadow:0 0 40px rgba(0,240,160,0.08)}
.term-bar{
  background:var(--surface2);padding:12px 16px;
  display:flex;align-items:center;gap:8px;
  border-bottom:1px solid var(--border);
}
.dot{width:10px;height:10px;border-radius:50%}
.d-r{background:#ff5f57}.d-y{background:#ffbd2e}.d-g{background:#28c840}
.term-title{color:var(--muted);font-size:0.72rem;margin-left:auto;margin-right:auto}
.term-body{padding:24px;line-height:2}
.term-prompt{color:var(--accent)}
.term-cmd{color:var(--text)}
.term-out{color:var(--muted);margin-left:1.2rem}
.term-cursor{
  display:inline-block;width:8px;height:14px;
  background:var(--accent);animation:blink 1s infinite;vertical-align:middle;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}

/* typewriter effect for terminal lines */
.type-line{
  overflow:hidden;white-space:nowrap;
  width:0;animation:typeIn 0.5s ease forwards;
}
.type-line:nth-child(1){animation-delay:0.2s}
.type-line:nth-child(2){animation-delay:0.6s}
.type-line:nth-child(3){animation-delay:1.0s}
.type-line:nth-child(4){animation-delay:1.4s}
@keyframes typeIn{from{width:0}to{width:100%}}

.about-info{display:flex;flex-direction:column;gap:1.5rem}
.info-card{
  background:var(--bg);border:1px solid var(--border);
  border-radius:10px;padding:1.25rem;
  transition:border-color .3s,transform .3s;
}
.info-card:hover{border-color:rgba(0,240,160,0.3);transform:translateY(-3px)}
.info-card h4{
  font-size:0.7rem;color:var(--accent);letter-spacing:0.15em;
  text-transform:uppercase;margin-bottom:.75rem;
}
.tag-list{display:flex;flex-wrap:wrap;gap:6px}
.tag{
  background:rgba(0,240,160,0.08);border:1px solid rgba(0,240,160,0.2);
  color:var(--accent);padding:4px 10px;border-radius:4px;font-size:0.72rem;
  letter-spacing:0.05em;transition:all .2s;cursor:default;
}
.tag:hover{background:rgba(0,240,160,0.18);transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,240,160,0.15)}
.tag.blue{background:rgba(59,130,246,0.08);border-color:rgba(59,130,246,0.2);color:var(--accent2)}
.tag.blue:hover{background:rgba(59,130,246,0.18)}
.tag.purple{background:rgba(168,85,247,0.08);border-color:rgba(168,85,247,0.2);color:var(--accent3)}
.tag.purple:hover{background:rgba(168,85,247,0.18)}

/* ===== LANG BARS ===== */
.lang-grid{display:flex;flex-direction:column;gap:.75rem}
.lang-row{display:flex;flex-direction:column;gap:4px}
.lang-top{display:flex;justify-content:space-between;font-size:0.78rem}
.lang-bar{background:var(--border);border-radius:100px;height:4px;overflow:hidden}
.lang-fill{
  height:100%;border-radius:100px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  width:0;transition:width 1.2s cubic-bezier(0.4,0,0.2,1);
}
.lang-fill.animated{width:var(--w)}

/* ===== EXPERIENCE ===== */
.exp-list{display:flex;flex-direction:column;gap:0}
.exp-item{
  display:grid;grid-template-columns:180px 1fr;gap:2rem;
  padding:2rem 0;border-bottom:1px solid var(--border);
  position:relative;transition:background .2s;
}
.exp-item:hover{background:rgba(0,240,160,0.02)}
.exp-item::before{
  content:'';position:absolute;left:176px;top:0;bottom:0;
  width:1px;background:var(--border);
}
.exp-item::after{
  content:'';position:absolute;left:170px;top:2rem;
  width:12px;height:12px;border-radius:50%;
  background:var(--accent);border:3px solid var(--bg);
  box-shadow:0 0 0 1px var(--accent),0 0 12px rgba(0,240,160,0.4);
  transition:box-shadow .3s;
}
.exp-item:hover::after{box-shadow:0 0 0 1px var(--accent),0 0 20px rgba(0,240,160,0.7)}
.exp-year{font-size:0.72rem;color:var(--muted);padding-top:4px}
.exp-content h3{font-family:var(--display);font-size:1rem;font-weight:600;margin-bottom:.25rem}
.exp-place{font-size:0.75rem;color:var(--accent2);margin-bottom:.75rem}
.exp-content ul{list-style:none;display:flex;flex-direction:column;gap:4px}
.exp-content li{font-size:0.8rem;color:var(--muted);padding-left:1rem;position:relative}
.exp-content li::before{content:'›';position:absolute;left:0;color:var(--accent)}

/* ===== EDUCATION ===== */
.edu{background:var(--surface)}
.edu-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.edu-card{
  background:var(--bg);border:1px solid var(--border);
  border-radius:12px;padding:1.5rem;
  position:relative;overflow:hidden;
  transition:transform .35s ease,box-shadow .35s ease,border-color .35s;
}
.edu-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
}
.edu-card:hover{
  transform:translateY(-6px);
  border-color:rgba(0,240,160,0.3);
  box-shadow:0 24px 60px rgba(0,0,0,0.5),0 0 40px rgba(0,240,160,0.06);
}
.edu-year{font-size:0.7rem;color:var(--muted);margin-bottom:.75rem}
.edu-degree{font-family:var(--display);font-size:0.95rem;font-weight:600;margin-bottom:.25rem}
.edu-school{font-size:0.8rem;color:var(--accent2);margin-bottom:.75rem}
.gpa-badge{
  display:inline-block;background:rgba(0,240,160,0.1);
  border:1px solid rgba(0,240,160,0.25);
  color:var(--accent);padding:3px 10px;border-radius:100px;font-size:0.72rem;
}

/* ===== BLOG ===== */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.blog-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:12px;overflow:hidden;
  transition:transform .35s ease,box-shadow .35s,border-color .35s;
  text-decoration:none;display:block;color:inherit;
}
.blog-card:hover{
  transform:translateY(-8px);
  border-color:rgba(0,240,160,0.3);
  box-shadow:0 30px 80px rgba(0,0,0,0.55);
}
.blog-thumb{
  height:160px;display:flex;align-items:center;justify-content:center;
  font-size:3rem;position:relative;overflow:hidden;
}
.blog-thumb::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to top,rgba(0,0,0,0.4),transparent);
}
.blog-thumb.cyber{background:linear-gradient(135deg,#0d1a2e,#0f2d1a)}
.blog-thumb.code{background:linear-gradient(135deg,#1a0d2e,#0d1a2e)}
.blog-thumb.cloud{background:linear-gradient(135deg,#0d2029,#0a1520)}
.blog-card:hover .blog-thumb span{transform:scale(1.15);transition:transform .4s ease}
.blog-thumb span{display:block;transition:transform .4s ease}
.blog-meta{padding:1.25rem}
.blog-tags{display:flex;gap:6px;margin-bottom:.75rem;flex-wrap:wrap}
.btag{font-size:0.65rem;letter-spacing:0.1em;text-transform:uppercase;padding:2px 8px;border-radius:3px}
.btag.green{background:rgba(0,240,160,0.1);color:var(--accent)}
.btag.blue{background:rgba(59,130,246,0.1);color:var(--accent2)}
.btag.purple{background:rgba(168,85,247,0.1);color:var(--accent3)}
.blog-title{font-family:var(--display);font-size:0.95rem;font-weight:600;margin-bottom:.5rem;line-height:1.4}
.blog-excerpt{font-size:0.78rem;color:var(--muted);line-height:1.7;margin-bottom:1rem}
.blog-footer{display:flex;justify-content:space-between;align-items:center;font-size:0.7rem;color:var(--muted)}
.read-more{color:var(--accent);font-size:0.72rem}

/* ===== CERTS ===== */
.certs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.cert-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:10px;padding:1.25rem;
  display:flex;align-items:center;gap:1rem;
  transition:all .3s;
}
.cert-card:hover{
  border-color:rgba(0,240,160,0.3);
  transform:translateY(-3px);
  box-shadow:0 12px 32px rgba(0,0,0,0.4);
}
.cert-icon{
  width:44px;height:44px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;flex-shrink:0;
  transition:transform .3s;
}
.cert-card:hover .cert-icon{transform:rotate(-5deg) scale(1.1)}
.cert-icon.isc2{background:rgba(0,240,160,0.1)}
.cert-icon.aws{background:rgba(255,153,0,0.1)}
.cert-icon.db{background:rgba(59,130,246,0.1)}
.cert-name{font-size:0.82rem;font-weight:500;margin-bottom:2px}
.cert-org{font-size:0.72rem;color:var(--muted)}

/* ===== CONTACT ===== */
.contact{background:var(--surface)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem}
.contact-info{display:flex;flex-direction:column;gap:1rem}
.contact-item{
  display:flex;align-items:center;gap:1rem;
  background:var(--bg);border:1px solid var(--border);
  border-radius:10px;padding:1rem 1.25rem;
  transition:all .3s;
}
.contact-item:hover{
  border-color:rgba(0,240,160,0.3);
  transform:translateX(6px);
}
.contact-icon{
  width:36px;height:36px;border-radius:6px;
  background:rgba(0,240,160,0.1);
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;flex-shrink:0;
}
.contact-label{font-size:0.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:0.1em}
.contact-val{font-size:0.82rem;margin-top:2px}

/* ===== FOOTER ===== */
footer{
  border-top:1px solid var(--border);padding:2rem 5%;
  display:flex;justify-content:space-between;align-items:center;
}
.footer-copy{font-size:0.75rem;color:var(--muted)}
.footer-copy span{color:var(--accent)}
.social-links{display:flex;gap:1rem}
.social-links a{
  font-size:0.75rem;color:var(--muted);text-decoration:none;
  transition:color .2s,transform .2s;display:inline-block;letter-spacing:0.05em;
}
.social-links a:hover{color:var(--accent);transform:translateY(-2px)}

/* ===== FLOATING PARTICLES ===== */
.particle{
  position:absolute;border-radius:50%;
  background:var(--accent);opacity:0;
  animation:floatParticle linear infinite;
  pointer-events:none;
}
@keyframes floatParticle{
  0%{transform:translateY(0) scale(1);opacity:0}
  10%{opacity:0.4}
  90%{opacity:0.1}
  100%{transform:translateY(-120px) scale(0.3);opacity:0}
}

/* ===== COURSES ===== */
.courses-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.course-card{
  background:var(--bg);border:1px solid var(--border);
  border-radius:12px;padding:1.5rem;
  display:flex;flex-direction:column;gap:1rem;
  transition:transform .35s,box-shadow .35s,border-color .35s;
  position:relative;overflow:hidden;
}
.course-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
}
.course-card:hover{
  transform:translateY(-6px);
  border-color:rgba(0,240,160,0.3);
  box-shadow:0 24px 60px rgba(0,0,0,0.5);
}
.course-icon{
  width:52px;height:52px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.6rem;flex-shrink:0;
  transition:transform .3s;
}
.course-card:hover .course-icon{transform:rotate(-5deg) scale(1.1)}
.course-body{flex:1}
.course-level{font-size:0.65rem;letter-spacing:0.15em;text-transform:uppercase;
  margin-bottom:.4rem;font-family:var(--mono)}
.course-level.green{color:var(--accent)}
.course-level.blue{color:var(--accent2)}
.course-level.purple{color:var(--accent3)}
.course-title{font-family:var(--display);font-size:0.95rem;font-weight:700;
  margin-bottom:.5rem;line-height:1.4}
.course-desc{font-size:0.78rem;color:var(--muted);line-height:1.7;margin-bottom:.75rem}
.course-meta{display:flex;gap:6px;flex-wrap:wrap}
.course-btn{
  display:inline-block;font-family:var(--mono);font-size:0.72rem;
  color:var(--accent);letter-spacing:0.08em;text-decoration:none;
  transition:letter-spacing .2s;
}
.course-card:hover .course-btn{letter-spacing:0.15em}

/* ===== PORTFOLIO ===== */
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.portfolio-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:12px;overflow:hidden;
  transition:transform .35s,box-shadow .35s,border-color .35s;
}
.portfolio-card:hover{
  transform:translateY(-8px);
  border-color:rgba(0,240,160,0.3);
  box-shadow:0 30px 80px rgba(0,0,0,0.55);
}
.portfolio-thumb{
  height:180px;display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
}
.portfolio-emoji{font-size:3.5rem;display:block;transition:transform .4s}
.portfolio-card:hover .portfolio-emoji{transform:scale(1.15)}
.portfolio-overlay{
  position:absolute;inset:0;
  background:rgba(8,12,20,0.7);
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .3s;
}
.portfolio-card:hover .portfolio-overlay{opacity:1}
.portfolio-link{
  font-family:var(--mono);font-size:0.78rem;color:var(--accent);
  letter-spacing:0.1em;text-decoration:none;
  border:1px solid var(--accent);padding:8px 16px;border-radius:6px;
  transition:background .2s;
}
.portfolio-link:hover{background:rgba(0,240,160,0.15)}
.portfolio-info{padding:1.25rem}
.portfolio-type{font-size:0.65rem;letter-spacing:0.15em;text-transform:uppercase;
  margin-bottom:.4rem;font-family:var(--mono);color:var(--accent)}
.portfolio-type.green{color:var(--accent)}
.portfolio-type.blue{color:var(--accent2)}
.portfolio-type.purple{color:var(--accent3)}
.portfolio-name{font-family:var(--display);font-size:0.95rem;font-weight:700;
  margin-bottom:.4rem}
.portfolio-desc{font-size:0.78rem;color:var(--muted);line-height:1.7}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
  .hero{grid-template-columns:1fr;text-align:center;padding-top:60px}
  .hero-photo{order:-1}
  .hero-photo-wrap{width:280px;height:310px}
  .ring1{width:250px;height:250px}
  .ring2{width:300px;height:300px}
  .ring3{display:none}
  .hero-desc{border-left:none;border-top:2px solid var(--accent);padding-left:0;padding-top:.75rem}
  .hero-photo-frame{width:220px;height:250px}
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .edu-grid,.blog-grid,.certs-grid,.courses-grid,.portfolio-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .exp-item{grid-template-columns:1fr;padding-left:2rem}
  .exp-item::before{left:0}.exp-item::after{left:-6px}
}
@media(max-width:600px){
  .edu-grid,.blog-grid,.certs-grid,.courses-grid,.portfolio-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  nav{display:none}
  .hero h1{font-size:2.2rem}
  .hero-photo-frame{width:180px;height:200px}
}
/* ===== FOOTER — RICH SOCIAL ===== */
footer{
  border-top:1px solid var(--border);
  padding:2.5rem 5%;
}
.footer-inner{
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:1.5rem;
}
.footer-copy{
  font-size:0.75rem;color:var(--muted);
  display:flex;flex-direction:column;gap:6px;
}
.footer-copy span{color:var(--accent)}
.footer-legal{display:flex;align-items:center;gap:4px;margin-top:2px}
.footer-legal a{
  font-size:0.7rem;color:var(--muted);text-decoration:none;
  transition:color .2s;
}
.footer-legal a:hover{color:var(--accent)}
.footer-sep{color:var(--border)}

.footer-socials{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.social-icon{
  width:36px;height:36px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border);color:var(--muted);
  text-decoration:none;transition:all .25s;flex-shrink:0;
}
.social-icon svg{width:16px;height:16px}
.social-icon:hover{transform:translateY(-3px);border-color:var(--hover-color,var(--accent));color:var(--hover-color,var(--accent));box-shadow:0 8px 20px rgba(0,0,0,0.4)}
.si-linkedin{--hover-color:#0a66c2}
.si-facebook{--hover-color:#1877f2}
.si-tiktok{--hover-color:#fff}
.si-youtube{--hover-color:#ff0000}
.si-telegram{--hover-color:#26a5e4}

@media(max-width:600px){
  .footer-inner{flex-direction:column;align-items:flex-start}
  .footer-socials{gap:8px}
}