:root{
  /* ---- color tokens ---- */
  --abyss:#060B13;
  --deep:#0A1420;
  --surface:#101C2C;
  --surface-2:#152538;
  --line: rgba(190,214,235,0.10);
  --line-strong: rgba(190,214,235,0.18);
  --cyan: #49B4B8;
  --cyan-soft: rgba(73,180,184,0.16);
  --bio: #F0B65C;
  --bio-soft: rgba(240,182,92,0.14);
  --text-hi: #EAF3F8;
  --text-mid: #A9BED2;
  --text-low: #6C8098;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --ease: cubic-bezier(.22,.9,.28,1);
  --container: 1180px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--abyss);
  color:var(--text-hi);
  font-family:var(--font-body);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;}

::selection{background:var(--bio-soft);color:var(--bio);}

:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:2px;
}

.skip-link{
  position:fixed;top:-100px;left:16px;z-index:10000;
  background:var(--bio);color:#1b1206;font-weight:700;
  padding:12px 20px;border-radius:4px;font-family:var(--font-body);font-size:14px;
  transition:top .25s var(--ease);
}
.skip-link:focus{top:16px;}

::-webkit-scrollbar{width:10px;}
::-webkit-scrollbar-track{background:var(--abyss);}
::-webkit-scrollbar-thumb{background:var(--surface-2);border-radius:6px;}
::-webkit-scrollbar-thumb:hover{background:var(--cyan);}

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

/* background ambience shared across the page */
body::before{
  content:'';
  position:fixed;inset:0;
  background:
    radial-gradient(ellipse 900px 500px at 15% 0%, rgba(73,180,184,0.07), transparent 60%),
    radial-gradient(ellipse 700px 600px at 90% 30%, rgba(240,182,92,0.045), transparent 55%),
    radial-gradient(ellipse 1000px 800px at 50% 100%, rgba(20,50,70,0.35), transparent 60%);
  pointer-events:none;
  z-index:0;
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;}
}

/* =========================================================
   OCEAN INTRO
========================================================= */
#ocean-intro{
  position:fixed;inset:0;z-index:9999;
  background:linear-gradient(180deg,#0d2436 0%, #081827 30%, #05101c 60%, #030a12 100%);
  overflow:hidden;
  transition:opacity 1s var(--ease), visibility 1s var(--ease);
}
#ocean-intro.hidden{opacity:0;visibility:hidden;pointer-events:none;}
#ocean-canvas{position:absolute;inset:0;width:100%;height:100%;}

.ocean-surface-line{
  position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent, rgba(180,225,235,0.5), transparent);
  animation:surfaceShimmer 4s ease-in-out infinite;
}
@keyframes surfaceShimmer{0%,100%{opacity:.3;}50%{opacity:.8;}}

.ocean-copy{
  position:absolute;left:50%;top:50%;
  transform:translate(-50%,-50%);
  text-align:center;
  width:100%;
  padding:0 24px;
}
.ocean-word{
  font-family:var(--font-mono);
  font-size:clamp(11px,1.4vw,13px);
  letter-spacing:0.35em;
  text-transform:uppercase;
  color:var(--text-mid);
  opacity:0;
  position:absolute;
  left:50%;top:50%;
  transform:translate(-50%,-50%);
  width:100%;
}
.ocean-word.show{animation:oceanWordIn 1.1s var(--ease) forwards;}
.ocean-word.hide{animation:oceanWordOut .6s var(--ease) forwards;}
@keyframes oceanWordIn{
  0%{opacity:0;transform:translate(-50%,-42%);letter-spacing:0.6em;}
  100%{opacity:1;transform:translate(-50%,-50%);letter-spacing:0.35em;}
}
@keyframes oceanWordOut{
  0%{opacity:1;}
  100%{opacity:0;transform:translate(-50%,-58%);}
}

.ocean-name{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(32px,7vw,68px);
  color:var(--text-hi);
  opacity:0;
  letter-spacing:-0.01em;
}
.ocean-name.show{animation:oceanNameIn 1.3s var(--ease) forwards;}
@keyframes oceanNameIn{
  0%{opacity:0;filter:blur(10px);transform:translate(-50%,-45%) scale(.96);}
  100%{opacity:1;filter:blur(0);transform:translate(-50%,-50%) scale(1);}
}

.ocean-skip{
  position:absolute;bottom:36px;right:36px;z-index:2;
  font-family:var(--font-mono);
  font-size:12px;letter-spacing:0.12em;text-transform:uppercase;
  color:var(--text-mid);
  background:rgba(20,40,58,0.4);
  border:1px solid var(--line-strong);
  padding:10px 18px;border-radius:2px;
  backdrop-filter:blur(6px);
  transition:all .25s var(--ease);
}
.ocean-skip:hover{color:var(--text-hi);border-color:var(--cyan);background:rgba(73,180,184,0.1);}

.ocean-progress{
  position:absolute;bottom:0;left:0;height:2px;
  background:linear-gradient(90deg,var(--cyan),var(--bio));
  width:0%;
}

/* =========================================================
   DEPTH GAUGE (signature scroll element)
========================================================= */
#depth-gauge{
  position:fixed;left:28px;top:50%;transform:translateY(-50%);
  z-index:400;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  font-family:var(--font-mono);
  opacity:0;transition:opacity .8s var(--ease) .3s;
}
#depth-gauge.ready{opacity:1;}
.gauge-track{
  position:relative;width:1px;height:220px;
  background:linear-gradient(180deg, rgba(73,180,184,0.5), rgba(190,214,235,0.08));
}
.gauge-dot{
  position:absolute;left:50%;top:0%;
  width:7px;height:7px;border-radius:50%;
  background:var(--bio);
  box-shadow:0 0 10px rgba(240,182,92,0.8);
  transform:translate(-50%,-50%);
  transition:top .15s linear;
}
.gauge-reading{
  font-size:10px;letter-spacing:0.1em;color:var(--text-mid);
  writing-mode:vertical-rl;
  text-transform:uppercase;
}
.gauge-reading strong{color:var(--bio);font-weight:600;}
@media (max-width:1100px){#depth-gauge{display:none;}}

/* =========================================================
   NAVBAR
========================================================= */
header#navbar{
  position:fixed;top:0;left:0;right:0;z-index:500;
  padding:22px 0;
  transition:all .4s var(--ease);
}
header#navbar.scrolled{
  padding:14px 0;
  background:rgba(6,11,19,0.72);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
}
.nav-logo{
  font-family:var(--font-display);font-weight:600;font-size:18px;
  letter-spacing:-0.01em;
  display:flex;align-items:center;gap:10px;
}
.nav-logo .mark{
  width:30px;height:30px;border-radius:7px;
  background:linear-gradient(145deg, var(--cyan-soft), var(--bio-soft));
  border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;color:var(--cyan);font-family:var(--font-mono);font-weight:600;
}
.nav-links{display:flex;align-items:center;gap:36px;}
.nav-links a{
  font-size:13.5px;font-weight:500;color:var(--text-mid);
  position:relative;padding:4px 0;
  transition:color .25s;
}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:0;width:0;height:1px;
  background:var(--cyan);transition:width .3s var(--ease);
}
.nav-links a:hover{color:var(--text-hi);}
.nav-links a:hover::after{width:100%;}
.nav-cta{
  display:flex;align-items:center;gap:18px;
}
.btn{
  font-family:var(--font-body);font-weight:600;font-size:13.5px;
  padding:11px 22px;border-radius:3px;
  display:inline-flex;align-items:center;gap:8px;
  transition:all .3s var(--ease);
  border:1px solid transparent;
  white-space:nowrap;
}
.btn-primary{
  background:var(--bio);color:#1b1206;
}
.btn-primary:hover{background:#f7c574;transform:translateY(-2px);box-shadow:0 10px 24px rgba(240,182,92,0.22);}
.btn-ghost{
  border-color:var(--line-strong);color:var(--text-hi);background:rgba(255,255,255,0.02);
}
.btn-ghost:hover{border-color:var(--cyan);background:var(--cyan-soft);transform:translateY(-2px);}
.btn-sm{padding:9px 16px;font-size:12.5px;}

.nav-toggle{
  display:none;
  width:38px;height:38px;border-radius:6px;
  border:1px solid var(--line-strong);
  background:rgba(255,255,255,0.02);
  align-items:center;justify-content:center;
  flex-direction:column;gap:4px;
}
.nav-toggle span{width:16px;height:1.5px;background:var(--text-hi);transition:all .3s var(--ease);}
.nav-toggle.open span:nth-child(1){transform:translateY(5.5px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg);}

#mobile-menu{
  position:fixed;inset:0;z-index:490;
  background:rgba(6,11,19,0.98);
  backdrop-filter:blur(10px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;
  opacity:0;visibility:hidden;
  transition:opacity .4s var(--ease), visibility .4s var(--ease);
}
#mobile-menu.open{opacity:1;visibility:visible;}
#mobile-menu a{font-family:var(--font-display);font-size:26px;font-weight:500;color:var(--text-hi);}
#mobile-menu .btn{margin-top:10px;}

@media (max-width:900px){
  .nav-links{display:none;}
  .nav-cta .btn-ghost.desktop-only{display:none;}
  .nav-toggle{display:flex;}
}

/* =========================================================
   HERO
========================================================= */
section#home{
  position:relative;z-index:1;
  min-height:100vh;
  display:flex;align-items:center;
  padding:140px 0 80px;
}
.hero-grid{
  display:grid;grid-template-columns:1.15fr 0.85fr;gap:60px;align-items:center;
}
.eyebrow{
  font-family:var(--font-mono);font-size:12px;letter-spacing:0.25em;text-transform:uppercase;
  color:var(--cyan);
  display:flex;align-items:center;gap:10px;
  margin-bottom:22px;
}
.eyebrow::before{content:'';width:26px;height:1px;background:var(--cyan);}

.hero-name{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(40px,5.6vw,72px);
  line-height:1.03;letter-spacing:-0.02em;
  color:var(--text-hi);
  margin-bottom:14px;
}
.hero-role{
  font-family:var(--font-display);font-weight:500;
  font-size:clamp(19px,2.2vw,26px);
  color:var(--text-mid);
  margin-bottom:18px;
}
.hero-role .accent{color:var(--bio);}
.hero-tagline{
  font-family:var(--font-mono);font-size:13.5px;color:var(--text-low);
  margin-bottom:26px;letter-spacing:0.02em;
}
.hero-desc{
  font-size:16.5px;line-height:1.7;color:var(--text-mid);
  max-width:480px;margin-bottom:36px;
}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px;}

.hero-terminal{
  max-width:460px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:8px;
  overflow:hidden;
  box-shadow:0 20px 50px rgba(0,0,0,0.35);
}
.term-bar{
  display:flex;align-items:center;gap:7px;
  padding:10px 14px;background:var(--surface-2);
  border-bottom:1px solid var(--line);
}
.term-dot{width:9px;height:9px;border-radius:50%;background:#3a4a5c;}
.term-title{
  margin-left:8px;font-family:var(--font-mono);font-size:11px;color:var(--text-low);
}
.term-body{
  padding:16px 18px;font-family:var(--font-mono);font-size:13px;line-height:1.85;
  color:var(--text-mid);min-height:150px;
}
.term-prompt{color:var(--cyan);}
.term-out{color:var(--text-hi);}
.term-cursor{
  display:inline-block;width:7px;height:14px;background:var(--bio);
  vertical-align:middle;animation:blink 1s step-end infinite;
}
@keyframes blink{50%{opacity:0;}}

/* photo presentation */
.hero-photo-wrap{
  position:relative;
  display:flex;justify-content:center;align-items:center;
}
.photo-frame{
  position:relative;
  width:min(380px, 90%);
  aspect-ratio:3/4;
  border-radius:10px;
  overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:0 30px 70px rgba(0,0,0,0.5);
}
.photo-frame img{
  width:100%;height:100%;object-fit:cover;
  object-position:center 18%;
  filter:saturate(0.75) contrast(1.05) brightness(0.92);
}
.photo-frame::after{
  content:'';position:absolute;inset:0;
  background:
    linear-gradient(200deg, rgba(73,180,184,0.22) 0%, transparent 38%),
    linear-gradient(0deg, rgba(6,11,19,0.75) 0%, rgba(6,11,19,0.05) 32%, transparent 55%),
    radial-gradient(ellipse at 50% 0%, transparent 45%, rgba(6,11,19,0.55) 100%);
  pointer-events:none;
}
.photo-frame::before{
  content:'';position:absolute;inset:0;
  border:1px solid transparent;
  background:linear-gradient(160deg, var(--cyan), transparent 30%, transparent 70%, var(--bio)) border-box;
  -webkit-mask:linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity:0.5;
  pointer-events:none;
  animation:frameGlow 6s ease-in-out infinite;
}
@keyframes frameGlow{0%,100%{opacity:.35;}50%{opacity:.7;}}

.photo-orbit-dot{
  position:absolute;width:8px;height:8px;border-radius:50%;
  background:var(--bio);box-shadow:0 0 14px rgba(240,182,92,0.9);
  animation:orbitFloat 5s ease-in-out infinite;
}
.photo-badge{
  position:absolute;bottom:-18px;left:50%;transform:translateX(-50%);
  background:var(--surface);border:1px solid var(--line-strong);
  padding:9px 18px;border-radius:30px;
  font-family:var(--font-mono);font-size:11.5px;color:var(--text-mid);
  display:flex;align-items:center;gap:8px;
  box-shadow:0 10px 30px rgba(0,0,0,0.4);
  white-space:nowrap;
}
.pulse-dot{
  width:7px;height:7px;border-radius:50%;background:#5CE0A0;
  box-shadow:0 0 8px rgba(92,224,160,0.8);
  animation:pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot{0%,100%{opacity:1;}50%{opacity:.35;}}
@keyframes orbitFloat{0%,100%{transform:translate(0,0);}50%{transform:translate(6px,-10px);}}

.hero-particle{
  position:absolute;border-radius:50%;
  background:radial-gradient(circle, rgba(73,180,184,0.5), transparent 70%);
  pointer-events:none;
}

.scroll-cue{
  position:absolute;bottom:34px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:10px;letter-spacing:0.2em;color:var(--text-low);
  text-transform:uppercase;
  animation:cueBob 2.4s ease-in-out infinite;
}
@keyframes cueBob{0%,100%{transform:translate(-50%,0);}50%{transform:translate(-50%,8px);}}
.scroll-cue .line{width:1px;height:34px;background:linear-gradient(180deg,var(--cyan),transparent);}

@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr;gap:70px;text-align:left;}
  .hero-photo-wrap{order:-1;}
  .photo-frame{width:min(300px,70%);margin:0 auto;}
  .hero-desc{max-width:100%;}
}
@media (max-width:560px){
  section#home{padding:120px 0 60px;}
  .hero-ctas .btn{flex:1;justify-content:center;}
}

/* =========================================================
   SCROLL REVEAL UTILITY
========================================================= */
[data-reveal]{
  opacity:0;transform:translateY(28px);
  transition:opacity .9s var(--ease), transform .9s var(--ease);
}
[data-reveal].in-view{opacity:1;transform:translateY(0);}
[data-reveal-delay="1"]{transition-delay:.1s;}
[data-reveal-delay="2"]{transition-delay:.2s;}
[data-reveal-delay="3"]{transition-delay:.3s;}
[data-reveal-delay="4"]{transition-delay:.4s;}

/* =========================================================
   SHARED SECTION STYLES
========================================================= */
section{position:relative;z-index:1;padding:140px 0;}
.section-head{margin-bottom:64px;max-width:640px;}
.section-head .eyebrow{margin-bottom:18px;}
.section-title{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(30px,4vw,44px);letter-spacing:-0.02em;
  margin-bottom:16px;
}
.section-sub{color:var(--text-mid);font-size:16px;line-height:1.7;max-width:560px;}

.divider{
  height:1px;width:100%;
  background:linear-gradient(90deg, var(--line-strong), transparent);
}

@media (max-width:700px){
  section{padding:90px 0;}
  .section-head{margin-bottom:44px;}
}

/* =========================================================
   ABOUT
========================================================= */
#about{background:linear-gradient(180deg, transparent, rgba(16,28,44,0.35) 40%, transparent);}
.about-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:28px;
}
.about-card{
  background:var(--surface);border:1px solid var(--line);border-radius:10px;
  padding:32px;position:relative;overflow:hidden;
  transition:border-color .3s, transform .3s var(--ease);
}
.about-card:hover{border-color:var(--line-strong);transform:translateY(-4px);}
.about-card .tag{
  font-family:var(--font-mono);font-size:11px;letter-spacing:0.15em;text-transform:uppercase;
  color:var(--bio);margin-bottom:14px;display:block;
}
.about-card h3{
  font-family:var(--font-display);font-size:20px;font-weight:600;margin-bottom:12px;
}
.about-card p{color:var(--text-mid);font-size:14.5px;line-height:1.75;}
.about-card.wide{grid-column:1 / -1;}

.about-lede{
  grid-column:1/-1;
  font-family:var(--font-display);font-weight:500;
  font-size:clamp(20px,2.4vw,28px);
  line-height:1.5;color:var(--text-hi);
  margin-bottom:8px;
}
.about-lede .accent{color:var(--cyan);}

.focus-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.focus-chip{
  font-family:var(--font-mono);font-size:12px;color:var(--text-mid);
  border:1px solid var(--line-strong);border-radius:20px;
  padding:6px 14px;
}

@media (max-width:800px){
  .about-grid{grid-template-columns:1fr;}
}

/* =========================================================
   SKILLS
========================================================= */
.skills-categories{display:flex;flex-direction:column;gap:52px;}
.skill-cat-head{
  display:flex;align-items:baseline;gap:16px;margin-bottom:22px;
}
.skill-cat-head h3{
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:0.18em;text-transform:uppercase;
  color:var(--text-mid);white-space:nowrap;
}
.skill-cat-head .rule{height:1px;background:var(--line);width:100%;}

.skill-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:14px;
}
.skill-pill{
  background:var(--surface);border:1px solid var(--line);border-radius:8px;
  padding:20px 12px 16px;
  display:flex;flex-direction:column;align-items:center;gap:12px;
  transition:transform .3s var(--ease), border-color .3s, background .3s;
  position:relative;
}
.skill-pill:hover{
  transform:translateY(-5px);
  border-color:var(--cyan);
  background:var(--surface-2);
}
.skill-pill i{font-size:30px;color:var(--text-hi);transition:transform .3s var(--ease);}
.skill-pill:hover i{transform:scale(1.12);}
.skill-pill span{
  font-family:var(--font-mono);font-size:11px;color:var(--text-mid);text-align:center;
  line-height:1.3;
}
.skill-pill.mern{
  background:linear-gradient(150deg, var(--cyan-soft), var(--bio-soft));
  border-color:var(--line-strong);
}
.skill-pill.mern span{color:var(--text-hi);font-weight:600;}
.net-icon{width:30px;height:30px;color:var(--text-hi);}

@media (max-width:600px){
  .skill-grid{grid-template-columns:repeat(auto-fill,minmax(88px,1fr));}
}

/* =========================================================
   EDUCATION
========================================================= */
#education{background:linear-gradient(180deg, transparent, rgba(16,28,44,0.35) 40%, transparent);}
.timeline{position:relative;max-width:760px;}
.timeline::before{
  content:'';position:absolute;left:9px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(180deg, var(--cyan), var(--line) 80%);
}
.tl-item{position:relative;padding-left:48px;padding-bottom:52px;}
.tl-item:last-child{padding-bottom:0;}
.tl-node{
  position:absolute;left:0;top:4px;width:19px;height:19px;border-radius:50%;
  background:var(--abyss);border:2px solid var(--cyan);
  display:flex;align-items:center;justify-content:center;
}
.tl-node::after{content:'';width:7px;height:7px;border-radius:50%;background:var(--cyan);}
.tl-item.current .tl-node{border-color:var(--bio);}
.tl-item.current .tl-node::after{background:var(--bio);box-shadow:0 0 10px rgba(240,182,92,0.7);}

.tl-period{
  font-family:var(--font-mono);font-size:11.5px;color:var(--bio);letter-spacing:0.08em;
  margin-bottom:8px;display:inline-block;
}
.tl-item.current .tl-period::after{
  content:'current';margin-left:10px;font-size:10px;color:var(--text-low);
  border:1px solid var(--line-strong);padding:2px 8px;border-radius:10px;text-transform:uppercase;letter-spacing:0.1em;
}
.tl-degree{font-family:var(--font-display);font-weight:600;font-size:19px;margin-bottom:4px;}
.tl-school{color:var(--text-mid);font-size:14.5px;margin-bottom:10px;}
.tl-desc{color:var(--text-low);font-size:14px;line-height:1.7;max-width:520px;}

/* =========================================================
   CERTIFICATIONS
========================================================= */
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.cert-card{
  background:var(--surface);border:1px solid var(--line);border-radius:10px;
  padding:26px;
  transition:transform .3s var(--ease), border-color .3s;
}
.cert-card:hover{transform:translateY(-4px);border-color:var(--line-strong);}
.cert-icon{
  width:38px;height:38px;border-radius:8px;
  background:var(--cyan-soft);color:var(--cyan);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;font-size:16px;font-family:var(--font-mono);font-weight:600;
}
.cert-title{font-family:var(--font-display);font-weight:600;font-size:16px;margin-bottom:6px;line-height:1.35;}
.cert-issuer{color:var(--text-mid);font-size:13px;margin-bottom:4px;}
.cert-date{font-family:var(--font-mono);font-size:11.5px;color:var(--text-low);margin-bottom:14px;}
.cert-id{
  font-family:var(--font-mono);font-size:10.5px;color:var(--text-low);
  background:var(--surface-2);border-radius:4px;padding:6px 9px;
  word-break:break-all;margin-bottom:16px;
}
.cert-link{
  font-family:var(--font-mono);font-size:12px;color:var(--cyan);
  display:inline-flex;align-items:center;gap:6px;
}
.cert-link:hover{color:var(--bio);}

@media (max-width:900px){
  .cert-grid{grid-template-columns:1fr;}
}

/* =========================================================
   CONTACT
========================================================= */
#contact{background:linear-gradient(180deg, transparent, rgba(16,28,44,0.4) 30%, rgba(16,28,44,0.15));}
.contact-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:60px;}
.contact-info-list{display:flex;flex-direction:column;gap:22px;margin-top:36px;}
.contact-info-item{
  display:flex;align-items:center;gap:16px;
  padding:16px 0;border-bottom:1px solid var(--line);
}
.contact-info-item .ci-icon{
  width:38px;height:38px;border-radius:8px;background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;color:var(--cyan);flex-shrink:0;
}
.contact-info-item .ci-label{font-family:var(--font-mono);font-size:10.5px;color:var(--text-low);text-transform:uppercase;letter-spacing:0.1em;margin-bottom:3px;}
.contact-info-item .ci-value{font-size:14.5px;color:var(--text-hi);word-break:break-word;}
.contact-info-item a.ci-value:hover{color:var(--cyan);}

.contact-form{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:36px;
}
.form-row{margin-bottom:20px;}
.form-row label{
  display:block;font-family:var(--font-mono);font-size:11.5px;letter-spacing:0.08em;text-transform:uppercase;
  color:var(--text-mid);margin-bottom:9px;
}
.form-row input, .form-row textarea{
  width:100%;background:var(--surface-2);border:1px solid var(--line-strong);
  border-radius:6px;padding:13px 14px;color:var(--text-hi);font-family:var(--font-body);font-size:14.5px;
  transition:border-color .25s, background .25s;
}
.form-row input:focus, .form-row textarea:focus{
  outline:none;border-color:var(--cyan);background:rgba(73,180,184,0.05);
}
.form-row textarea{resize:vertical;min-height:120px;}
.form-error{
  font-family:var(--font-mono);font-size:11.5px;color:#e57373;margin-top:7px;display:none;
}
.form-row.invalid input, .form-row.invalid textarea{border-color:#e57373;}
.form-row.invalid .form-error{display:block;}

.form-submit{width:100%;justify-content:center;position:relative;}
.form-status{
  margin-top:16px;font-family:var(--font-mono);font-size:12.5px;color:var(--text-mid);
  display:none;align-items:center;gap:8px;
}
.form-status.show{display:flex;}
.form-status.success{color:#5CE0A0;}

/* =========================================================
   FOOTER
========================================================= */
footer{
  position:relative;z-index:1;
  border-top:1px solid var(--line);
  padding:50px 0 34px;
}
.footer-inner{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:24px;}
.footer-brand{font-family:var(--font-display);font-weight:600;font-size:18px;margin-bottom:6px;}
.footer-tag{font-family:var(--font-mono);font-size:12px;color:var(--text-low);}
.footer-social{display:flex;gap:14px;}
.footer-social a{
  width:38px;height:38px;border-radius:8px;border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;color:var(--text-mid);
  transition:all .25s var(--ease);
}
.footer-social a:hover{color:var(--cyan);border-color:var(--cyan);transform:translateY(-3px);}
.footer-bottom{
  margin-top:34px;padding-top:22px;border-top:1px solid var(--line);
  font-family:var(--font-mono);font-size:11.5px;color:var(--text-low);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
}

@media (max-width:700px){
  .contact-grid{grid-template-columns:1fr;gap:44px;}
  .footer-inner{flex-direction:column;align-items:flex-start;}
}