/* Minimal, tech-focused dark theme */
:root{
  --bg: #0b0f14;
  --surface: #0f1621;
  --surface-2: #111c2a;
  --text: #e7edf6;
  --muted: #a6b3c6;
  --border: rgba(231,237,246,0.10);
  --shadow: 0 12px 40px rgba(0,0,0,0.35);
  --accent: #66e3ff;
  --accent-2: #7c5cff;
  --success: #4ee59a;
  --warn: #ffcc66;
  --max: 1120px;
  --radius: 16px;
  /* Space between major blocks inside main (matches navy vertical rhythm) */
  --section-gap: clamp(1.25rem, 3.5vw, 1.75rem);
}

*{ box-sizing:border-box; }
html{
  scroll-behavior:smooth;
}
body{
  margin:0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:
    radial-gradient(900px 380px at 20% -10%, rgba(102,227,255,0.18), transparent 60%),
    radial-gradient(780px 380px at 80% 0%, rgba(124,92,255,0.16), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.6;
}

a{ color:inherit; text-decoration:none; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid rgba(102,227,255,0.75);
  outline-offset: 3px;
  border-radius: 10px;
}

.container{
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.skip-link{
  position:absolute;
  left:-9999px;
  top: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 10px 14px;
  border-radius: 12px;
  z-index: 9999;
}
.skip-link:focus{ left: 14px; }

/* Header / nav */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  flex-shrink: 0;
  background: rgba(11,15,20,0.70);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 12px 0;
  gap: 18px;
}
.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  font-weight: 650;
  letter-spacing: 0.2px;
}
.brand-mark{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}
.brand-mark img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  display: block;
}
.brand small{
  display:block;
  font-weight: 500;
  color: var(--muted);
  line-height: 1.2;
}

.nav-links{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav-links a{
  font-size: 0.95rem;
  color: var(--muted);
  padding: 9px 10px;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: background .16s ease, border-color .16s ease, color .16s ease, transform .16s ease;
}
.nav-links a:hover{
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
  color: var(--text);
  transform: translateY(-1px);
}
.nav-links a[aria-current="page"]{
  color: var(--text);
  border-color: rgba(102,227,255,0.25);
  background: linear-gradient(135deg, rgba(102,227,255,0.10), rgba(124,92,255,0.08));
}

.nav-toggle{
  display:none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--text);
  cursor:pointer;
}

/* Page shell — main does not grow; footer uses margin-top:auto to sit at viewport bottom */
main{
  flex: 0 1 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--section-gap);
  padding: 2rem 0 1.75rem;
}
.page-title{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 18px;
  margin: 0;
}
.page-title h1{
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  margin: 0;
  letter-spacing: -0.02em;
}
.page-title p{
  margin: 0;
  color: var(--muted);
  max-width: 64ch;
}
.page-title--sub{
  align-items: flex-start;
}
.page-title-heading-sub{
  font-size: clamp(1.15rem, 2.2vw, 1.35rem);
  margin: 0;
  font-weight: 650;
  letter-spacing: -0.02em;
}

/* Cards & layout */
.grid{
  display:grid;
  gap: 16px;
}
.grid.two{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three{ grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card{
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 28px rgba(0,0,0,0.28);
  overflow:hidden;
}
.card-inner{ padding: 18px; }
.card h2, .card h3{ margin: 0 0 8px; }
.card p{ margin: 0; color: var(--muted); }
.card-inner.bio p + p{ margin-top: 12px; }

.pill-row{ display:flex; flex-wrap:wrap; gap: 8px; margin-top: 12px; }
.pill{
  font-size: 0.86rem;
  color: var(--text);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.03);
}

.btn-row{ display:flex; flex-wrap:wrap; gap: 10px; margin-top: 16px; }
.btn{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  cursor:pointer;
  transition: transform .16s ease, background .16s ease, border-color .16s ease;
}
.btn:hover{
  transform: translateY(-1px);
  border-color: rgba(102,227,255,0.25);
  background: linear-gradient(135deg, rgba(102,227,255,0.08), rgba(124,92,255,0.06));
}
.btn.primary{
  background: linear-gradient(135deg, rgba(102,227,255,0.16), rgba(124,92,255,0.12));
  border-color: rgba(102,227,255,0.28);
}

.icon{
  width: 18px;
  height: 18px;
  display:inline-block;
  vertical-align: -3px;
  color: var(--text);
}

/* Home hero */
.hero{
  display:grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  align-items:stretch;
  margin-top: 18px;
}
.hero h1{
  margin:0 0 10px;
  font-size: clamp(2.1rem, 4.6vw, 3.1rem);
  letter-spacing: -0.03em;
}
.hero .subtitle{
  font-size: 1.05rem;
  color: var(--muted);
  margin: 0;
  max-width: 72ch;
}
.tagline{
  margin-top: 14px;
  display:inline-flex;
  gap: 10px;
  align-items:center;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.03);
  color: var(--text);
}
.tagline strong{
  font-weight: 650;
}

.hero-visual{
  position:relative;
  padding: 18px;
  display:flex;
  flex-direction: column;
  justify-content: space-between;
}
.hero-visual img{
  width:100%;
  max-width: 240px;
  margin-inline: auto;
  height:auto;
  display:block;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.02);
}

/* Headshot on About (smaller than full card width) */
.about-headshot .project-media{
  max-width: 200px;
  margin-inline: auto;
  aspect-ratio: 3/4;
  border-bottom: none;
  border-radius: 16px;
  overflow: hidden;
}
.about-headshot .project-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  filter: none;
}
.hero-visual .meta{
  margin-top: 14px;
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

/* Home — minimal intro + photo */
.home-hero{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
  margin-top: 0;
}
.home-intro h1{
  margin: 0 0 14px;
  font-size: clamp(2.1rem, 4.6vw, 3.1rem);
  letter-spacing: -0.03em;
}
.home-intro .subtitle{
  margin: 0;
  max-width: 62ch;
}
.home-photo{
  justify-self: center;
}
.home-photo img{
  max-width: 240px;
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.02);
}
@media (max-width: 720px){
  .home-hero{
    grid-template-columns: 1fr;
  }
}
.stat{
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.02);
}
.stat .k{ font-size: 0.9rem; color: var(--muted); margin: 0; }
.stat .v{ font-size: 1.05rem; margin: 2px 0 0; }

/* Projects */
.project-media{
  aspect-ratio: 16/10;
  width: 100%;
  overflow:hidden;
  border-bottom: 1px solid rgba(255,255,255,0.10);
  background: radial-gradient(500px 220px at 20% 30%, rgba(102,227,255,0.14), transparent 62%),
              radial-gradient(500px 220px at 90% 70%, rgba(124,92,255,0.12), transparent 62%),
              rgba(255,255,255,0.02);
}
.project-media img{
  width:100%;
  height:100%;
  object-fit: cover;
  display:block;
  filter: saturate(1.02) contrast(1.02);
}

/* Projects page: show full screenshot at natural aspect ratio; sharper than cover+16/10 crop */
.projects-page .project-media{
  aspect-ratio: auto;
  min-height: 0;
  line-height: 0;
  background: rgba(255,255,255,0.03);
}
.projects-page .project-media img{
  width: 100%;
  height: auto;
  max-height: min(72vh, 900px);
  object-fit: contain;
  object-position: center top;
  filter: none;
  image-rendering: auto;
}
@supports (image-rendering: high-quality){
  .projects-page .project-media img{
    image-rendering: high-quality;
  }
}

/* Contact page — center narrow card (main is flex column; stretch was breaking layout) */
main.page-contact{
  align-items: center;
}
main.page-contact .page-title{
  width: 100%;
  align-self: stretch;
}
main.page-contact .contact-card{
  width: 100%;
  max-width: 520px;
  margin: 0;
  align-self: center;
}

.contact-rows{
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.contact-row{
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 0;
}
.contact-row span{
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.contact-row-icon{
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--muted);
}
.contact-row a{
  color: var(--text);
  border-bottom: 1px solid transparent;
}
.contact-row a:hover{
  color: var(--text);
  border-bottom-color: rgba(102,227,255,0.35);
}
.contact-row:hover .contact-row-icon{
  color: var(--accent);
}

.resume-page-card{
  border-radius: var(--radius);
  overflow: hidden;
}
.resume-pdf{
  width:100%;
  background: rgba(255,255,255,0.02);
}
.resume-pdf object{
  display:block;
  width:100%;
  min-height: min(720px, 70vh);
  height:720px;
  border:0;
}

/* Timeline */
.timeline{
  display:grid;
  gap: 12px;
  margin-top: 0;
}
.card-inner .timeline{
  margin-top: 10px;
}
.timeline-item{
  display:grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  align-items: start;
  padding: 14px 14px 14px 34px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.02);
}
.timeline-item-side{
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
  width: 100%;
  min-width: 0;
}
.timeline-item .when{
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}
.timeline-logo-wrap{
  line-height: 0;
  flex-shrink: 0;
  width: 100%;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  min-height: 64px;
}
.timeline-logo{
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 64px;
  object-fit: contain;
  object-position: left center;
}
.timeline-item h3{ margin:0 0 6px; font-size: 1.05rem; }
.timeline-item p{ margin:0; color: var(--muted); }
.timeline-item-col{ min-width: 0; }
.timeline-item .timeline-meta{
  margin: 4px 0 0;
  color: var(--muted);
}
.timeline-item-col > p:not(.timeline-meta){
  margin-top: 10px;
}
.timeline-item-col .pill-row{
  margin-top: 10px;
}

/* Footer — margin-top:auto fills space above bar on short pages (nothing renders below the footer) */
.site-footer{
  flex-shrink: 0;
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding: 1rem 0;
  color: var(--muted);
  background: rgba(0,0,0,0.10);
}
.footer-row{
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 14px;
  flex-wrap: wrap;
}
.footer-row a{
  color: var(--muted);
  border-bottom: 1px solid transparent;
}
.footer-row a:hover{
  color: var(--text);
  border-bottom-color: rgba(102,227,255,0.35);
}

/* Forms */
label{ display:block; margin: 0 0 6px; color: var(--muted); font-size: 0.95rem; }
input, textarea{
  width:100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.02);
  color: var(--text);
  padding: 12px 12px;
  font: inherit;
}
textarea{ min-height: 140px; resize: vertical; }
.form-row{ display:grid; gap: 12px; }
.form-actions{ margin-top: 12px; display:flex; gap: 10px; flex-wrap:wrap; }
.form-hint{ color: var(--muted); font-size: 0.95rem; margin: 10px 0 0; }

/* Mobile */
@media (max-width: 920px){
  .hero{ grid-template-columns: 1fr; }
  .grid.three{ grid-template-columns: 1fr; }
  .grid.two{ grid-template-columns: 1fr; }
}
@media (max-width: 720px){
  .nav-toggle{ display:inline-flex; align-items:center; gap: 10px; }
  .nav-links{
    display:none;
    width:100%;
    padding: 8px 0 4px;
  }
  .nav-links.open{ display:flex; }
  .nav{ flex-wrap: wrap; }
  .timeline-item{
    grid-template-columns: 1fr;
    padding: 14px;
  }
  .timeline-item-side{
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 4px;
  }
  .timeline-logo-wrap{
    max-width: 220px;
    align-self: flex-start;
  }
  .timeline-logo{
    max-width: 100%;
    max-height: 56px;
    height: auto;
    object-position: left center;
  }
}