/* =========================================================
   TOKENS
   ========================================================= */
:root{
  --bg:            #08090b;
  --ink:           #f3f1ea;
  --ink-dim:       #b7b6ae;
  --gold:          #f2a93b;
  --cyan:          #35e0d1;
  --rec:           #ff4d4d;
  --glass:         rgba(255,255,255,0.055);
  --glass-strong:  rgba(255,255,255,0.09);
  --glass-border:  rgba(255,255,255,0.14);
  --radius:        16px;
  --font-display:  'Space Grotesk', sans-serif;
  --font-body:     'Inter', sans-serif;
  --font-mono:     'IBM Plex Mono', monospace;
  --max: 1120px;
}

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

html{ scroll-behavior:smooth; }

body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  min-height:100vh;
  overflow-x:hidden;
  overscroll-behavior:contain;
}

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

a{ color:inherit; }

::selection{ background:var(--gold); color:#111; }

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

/* =========================================================
   BACKGROUND VIDEO
   ========================================================= */
.bc-video{
  position:fixed; inset:0; z-index:-2;
  height:100dvh; width:100vw; overflow:hidden;
}
.bc-video video{
  width:100%; height:100%; object-fit:cover;
}
.bc-video-veil{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(8,9,11,.55) 0%, rgba(8,9,11,.72) 45%, rgba(8,9,11,.92) 100%);
}

/* =========================================================
   SCRUB BAR (scroll progress, video-timeline motif)
   ========================================================= */
.scrub-track{
  position:fixed; top:0; left:0; right:0; height:3px;
  background:rgba(255,255,255,0.08);
  z-index:200;
}
.scrub-fill{
  height:100%; width:0%;
  background:linear-gradient(90deg, var(--gold), var(--cyan));
}
.scrub-head{
  position:absolute; top:-3px; left:0%;
  width:9px; height:9px; border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 8px var(--cyan);
  transform:translateX(-50%);
}

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header{ padding:16px clamp(14px, 4vw, 32px) 0; }

.nav-bar{
  max-width:var(--max);
  margin:0 auto;
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; flex-wrap:wrap;
  padding:12px 18px;
  background:var(--glass);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(10px);
  border-radius:999px;
}

.brand{ display:flex; align-items:center; gap:10px; }
.brand-name{
  font-family:var(--font-mono);
  font-size:clamp(12px, 2.6vw, 14px);
  letter-spacing:.06em;
}
.brand-dot{ color:var(--gold); }

.rec-dot{
  width:8px; height:8px; border-radius:50%;
  background:var(--rec);
  box-shadow:0 0 8px var(--rec);
  animation:pulse 1.8s ease-in-out infinite;
  flex:none;
}
.rec-dot.small{ width:6px; height:6px; }
@keyframes pulse{
  0%,100%{ opacity:1; } 50%{ opacity:.35; }
}

.nav-icons{ display:flex; align-items:center; gap:18px; flex-wrap:wrap; }
.nav-icons img{
  width:22px; height:22px;
  filter:grayscale(1) brightness(1.6);
  opacity:.8;
  transition:opacity .2s ease, transform .2s ease, filter .2s ease;
}
.nav-icons a:hover img,
.nav-icons a:focus-visible img{
  opacity:1;
  filter:none;
  transform:translateY(-2px);
}
.nav-icons a:focus-visible{ outline:2px solid var(--cyan); outline-offset:4px; border-radius:6px; }

/* =========================================================
   LAYOUT WRAPPERS
   ========================================================= */
main{ max-width:var(--max); margin:0 auto; padding:0 clamp(14px, 4vw, 32px); }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  display:grid;
  grid-template-columns:minmax(220px, 320px) 1fr;
  align-items:center;
  gap:clamp(28px, 5vw, 56px);
  padding:clamp(48px, 9vh, 96px) 0 clamp(40px, 7vh, 72px);
}

.hero-frame{
  position:relative;
  justify-self:center;
  width:100%;
  max-width:300px;
}
.hero-frame img{
  width:100%;
  aspect-ratio:4/5;
  object-fit:cover;
  border-radius:10px;
  cursor:zoom-in;
  box-shadow:0 20px 50px rgba(0,0,0,.5);
}
.corner{
  position:absolute; width:22px; height:22px;
  border-color:var(--gold);
  z-index:2; pointer-events:none;
}
.corner.tl{ top:-9px; left:-9px; border-top:3px solid var(--gold); border-left:3px solid var(--gold); }
.corner.tr{ top:-9px; right:-9px; border-top:3px solid var(--gold); border-right:3px solid var(--gold); }
.corner.bl{ bottom:-9px; left:-9px; border-bottom:3px solid var(--gold); border-left:3px solid var(--gold); }
.corner.br{ bottom:-9px; right:-9px; border-bottom:3px solid var(--gold); border-right:3px solid var(--gold); }

.hero-text{ text-align:left; }

.eyebrow{
  font-family:var(--font-mono);
  font-size:12px; letter-spacing:.12em;
  color:var(--ink-dim);
  display:flex; align-items:center; gap:8px;
  margin-bottom:14px;
}

.heading{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(34px, 6vw, 62px);
  line-height:1.05;
  min-height:1.2em;
  background:linear-gradient(90deg, var(--ink), var(--gold));
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}

.role-caption{
  font-family:var(--font-mono);
  font-size:clamp(13px, 2.6vw, 15px);
  color:var(--cyan);
  margin:10px 0 22px;
}

.discription{
  max-width:560px;
  padding:20px 22px;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(8px);
}
.discription h3{
  font-family:var(--font-display);
  font-size:18px;
  margin-bottom:8px;
  color:var(--gold);
}
.discription p{
  font-size:15px;
  line-height:1.65;
  color:var(--ink-dim);
}
.discription strong{ color:var(--ink); font-weight:600; }

.hero-cta{ display:flex; gap:14px; margin-top:20px; flex-wrap:wrap; }

.btn{
  font-family:var(--font-body);
  font-weight:600;
  font-size:14px;
  padding:11px 22px;
  border-radius:999px;
  text-decoration:none;
  display:inline-flex; align-items:center; gap:6px;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn-primary{
  background:linear-gradient(90deg, var(--gold), #ffcf72);
  color:#141210;
}
.btn-primary:hover, .btn-primary:focus-visible{
  transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(242,169,59,.35);
}
.btn-ghost{
  background:transparent;
  color:var(--ink);
  border:1px solid var(--glass-border);
}
.btn-ghost:hover, .btn-ghost:focus-visible{
  border-color:var(--cyan);
  color:var(--cyan);
  transform:translateY(-2px);
}
.btn-sm{ padding:8px 16px; font-size:13px; margin-top:14px; }
.btn:focus-visible{ outline:2px solid var(--cyan); outline-offset:3px; }

/* =========================================================
   REEL SECTIONS (skills / projects / certificates)
   ========================================================= */
.reel{ padding:clamp(40px, 7vh, 72px) 0; }

.reel-heading{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(24px, 4.2vw, 34px);
  display:flex; align-items:center; gap:12px; flex-wrap:wrap;
  margin-bottom:clamp(24px, 4vw, 36px);
}
.timecode{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.08em;
  color:var(--bg);
  background:linear-gradient(90deg, var(--cyan), var(--gold));
  padding:4px 10px;
  border-radius:6px;
}
.degree{ font-size:.7em; }

/* --- skills tracks --- */
.track-group{ display:flex; flex-direction:column; gap:26px; }
.track-label{
  font-family:var(--font-mono);
  font-size:11px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--ink-dim);
  margin-bottom:10px;
}
.chip-row{ display:flex; flex-wrap:wrap; gap:12px; }
.chip{
  display:flex; align-items:center; gap:9px;
  background:var(--glass);
  border:1px solid var(--glass-border);
  padding:9px 16px 9px 10px;
  border-radius:999px;
  transition:transform .2s ease, border-color .2s ease, background .2s ease;
}
.chip img{ width:22px; height:22px; border-radius:5px; object-fit:cover; }
.chip span{ font-size:13.5px; font-weight:500; }
.chip:hover{
  transform:translateY(-3px);
  border-color:var(--cyan);
  background:var(--glass-strong);
}

/* --- cards (projects / certificates) --- */
.card-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:24px;
}
.card{
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--radius);
  overflow:hidden;
  backdrop-filter:blur(8px);
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  display:flex; flex-direction:column;
}
.card:hover{
  transform:translateY(-4px);
  border-color:rgba(53,224,209,.4);
  box-shadow:0 18px 40px rgba(0,0,0,.35);
}
.card-media{ position:relative; overflow:hidden; }
.card-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  object-position:top;
  cursor:zoom-in;
  transition:transform .4s ease;
}
.card:hover .card-media img{ transform:scale(1.05); }
.card-tall .card-media img{ aspect-ratio:3/4; }

/* certificates: keep cards at a consistent, capped size instead of
   stretching to fill the row on wide screens */
#certificates .card-grid{
  grid-template-columns:repeat(auto-fit, minmax(240px, 300px));
  justify-content:center;
  align-items:start;
}

/* --- project cards: browser-chrome preview mockups --- */
.project-grid{
  grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
}
.browser-frame{
  position:relative;
  aspect-ratio:4/3;
  padding:10px 12px;
  display:flex; align-items:center; justify-content:center;
}
.browser-frame .dot{
  position:absolute; top:12px;
  width:8px; height:8px; border-radius:50%;
  background:rgba(0,0,0,.35);
}
.browser-frame .dot:nth-child(1){ left:12px; }
.browser-frame .dot:nth-child(2){ left:26px; }
.browser-frame .dot:nth-child(3){ left:40px; }
.proj-icon{
  font-size:44px;
  filter:drop-shadow(0 6px 14px rgba(0,0,0,.35));
  transition:transform .35s ease;
}
.card:hover .proj-icon{ transform:scale(1.1) translateY(-2px); }

.proj-cart{ background:linear-gradient(135deg, #ff8a5c, #f2a93b); }
.proj-goal{ background:linear-gradient(135deg, #2fd3a7, #35e0d1); }
.proj-formula{ background:linear-gradient(135deg, #7a6bf0, #35a7e0); }
.proj-connect{ background:linear-gradient(135deg, #ff5c5c, #f2c43b); }

.tag-row{ display:flex; flex-wrap:wrap; gap:6px; margin-top:12px; }
.tag{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.03em;
  color:var(--ink-dim);
  background:rgba(255,255,255,.06);
  border:1px solid var(--glass-border);
  padding:3px 9px;
  border-radius:999px;
}

.card-body{ padding:18px 20px 22px; flex:1; }
.card-body h3{
  font-family:var(--font-display);
  font-size:16.5px;
  margin-bottom:8px;
  color:var(--ink);
}
.card-body p{ font-size:13.5px; line-height:1.6; color:var(--ink-dim); }
.certext{ font-size:13.5px; line-height:1.6; color:var(--ink-dim); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer{
  margin-top:20px;
  padding:26px 16px 34px;
  text-align:center;
  border-top:1px solid var(--glass-border);
}
.copyright{
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--ink-dim);
}

/* =========================================================
   LIGHTBOX
   ========================================================= */
.lightbox{
  position:fixed; inset:0; z-index:500;
  background:rgba(5,6,7,.92);
  display:flex; align-items:center; justify-content:center;
  padding:5vh 5vw;
  backdrop-filter:blur(4px);
}
.lightbox[hidden]{ display:none; }
.lightbox img{
  max-width:100%; max-height:90vh;
  border-radius:8px;
  box-shadow:0 20px 60px rgba(0,0,0,.6);
}
.lightbox-close{
  position:absolute; top:22px; right:24px;
  width:40px; height:40px;
  border-radius:50%;
  border:1px solid var(--glass-border);
  background:var(--glass);
  color:var(--ink);
  font-size:16px;
  cursor:pointer;
  transition:transform .2s ease, border-color .2s ease;
}
.lightbox-close:hover, .lightbox-close:focus-visible{
  border-color:var(--cyan);
  transform:rotate(90deg);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:860px){
  .hero{
    grid-template-columns:1fr;
    text-align:center;
    padding-top:40px;
  }
  .hero-text{ text-align:center; }
  .eyebrow{ justify-content:center; }
  .discription{ margin:0 auto; text-align:left; }
  .hero-cta{ justify-content:center; }
}

@media (max-width:560px){
  .nav-bar{ border-radius:22px; padding:14px; justify-content:center; text-align:center; }
  .brand{ order:1; }
  .nav-icons{ order:2; justify-content:center; width:100%; }
  .hero-frame{ max-width:220px; }
  .card-grid{ grid-template-columns:1fr; }
  .lightbox-close{ top:14px; right:14px; width:36px; height:36px; }
}