@import url('./fonts/fonts.css');

:root {
  --background: 220 40% 8%;
  --foreground: 210 25% 95%;
  --card: 220 35% 12%;
  --primary: 200 90% 65%;
  --primary-foreground: 220 50% 10%;
  --muted-foreground: 215 18% 70%;
  --accent: 190 85% 60%;
  --border: 220 25% 24%;
  --radius: 0.75rem;
}

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

html, body { overflow-x: clip; scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  background-image:
    radial-gradient(ellipse at top left, hsl(200 90% 55% / 0.14), transparent 55%),
    radial-gradient(ellipse at bottom right, hsl(220 90% 50% / 0.12), transparent 55%);
  background-attachment: fixed;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.2;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button, input, select, textarea { font: inherit; }

/* ---------- Backdrop layers ---------- */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.tech-glow {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 15% 10%, hsl(200 90% 55% / 0.18), transparent 45%),
    radial-gradient(circle at 85% 90%, hsl(220 85% 55% / 0.16), transparent 45%);
}
.tech-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, hsl(var(--primary) / 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, hsl(var(--primary) / 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 85%);
          mask-image: radial-gradient(ellipse at center, black 40%, transparent 85%);
}
.backdrop-svg { position: absolute; opacity: 0.18; }
.backdrop-svg.top-right {
  top: -2rem; right: 0; height: 280px; width: 280px;
  filter: drop-shadow(0 0 8px hsl(var(--primary) / 0.15));
}
.backdrop-svg.mid-left {
  top: 55%; left: 0; height: 260px; width: 260px; opacity: 0.12;
  filter: drop-shadow(0 0 8px hsl(var(--primary) / 0.15));
}
.backdrop-svg.bottom {
  bottom: 0; left: 0; height: 260px; width: 100%;
}
@media (min-width: 640px) {
  .backdrop-svg.top-right { top: -4rem; right: -4rem; height: 640px; width: 640px; }
  .backdrop-svg.mid-left { left: -8rem; height: 560px; width: 560px; }
}

/* ---------- Floating Nav & Footer ---------- */
.floating-bar {
  position: fixed; left: 0; right: 0; z-index: 50;
  padding: 0 1rem;
}
.floating-bar.top { top: 1rem; }
.floating-bar.bottom { bottom: 1rem; }
.floating-bar > .pill {
  position: relative;
  margin: 0 auto;
  max-width: 56rem;
  border: 1px solid hsl(var(--border) / 0.6);
  border-radius: 9999px;
  background: hsl(var(--background) / 0.7);
  box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow: hidden;
  padding: 0 1.25rem;
}
@media (min-width: 640px) { .floating-bar > .pill { padding: 0 1.5rem; } }

.nav-list {
  display: flex; align-items: center; gap: 1.25rem;
  overflow-x: auto;
  padding: 0.75rem 0;
  font-size: 0.875rem;
  scrollbar-width: none;
}
.nav-list::-webkit-scrollbar { display: none; }
.nav-list li { flex-shrink: 0; }
.nav-list a {
  color: hsl(var(--muted-foreground));
  transition: color 0.2s;
}
.nav-list a:hover { color: hsl(var(--foreground)); }
@media (min-width: 640px) { .nav-list { gap: 1.75rem; } }

.scanline-wrap {
  position: absolute; left: 0; right: 0; height: 1px; overflow: hidden;
  pointer-events: none;
}
.scanline-wrap.bottom-edge { bottom: 0; }
.scanline-wrap.top-edge { top: 0; }
.scanline {
  height: 1px; width: 33%;
  background: linear-gradient(to right, transparent, hsl(var(--primary)), transparent);
  animation: scanline 5s linear infinite;
}

.footer-inner {
  display: flex; flex-direction: column; align-items: center;
  justify-content: space-between; gap: 0.75rem; padding: 0.75rem 0;
}
@media (min-width: 640px) { .footer-inner { flex-direction: row; } }
.footer-copy { font-size: 0.75rem; color: hsl(var(--muted-foreground)); }
.footer-icons { display: flex; gap: 1rem; }
.footer-icons a {
  color: hsl(var(--muted-foreground));
  transition: color 0.2s;
  display: inline-flex;
}
.footer-icons a:hover { color: hsl(var(--primary)); }

/* ---------- Container ---------- */
.container {
  position: relative; z-index: 10;
  margin: 0 auto;
  max-width: 56rem;
  padding: 6rem 1rem;
}
@media (min-width: 640px) { .container { padding: 6rem 1.5rem; } }

/* ---------- Hero ---------- */
.hero {
  display: flex; flex-direction: column-reverse;
  align-items: flex-start; justify-content: center;
  gap: 2.5rem; min-height: 80vh;
  padding: 4rem 1.25rem;
}
@media (min-width: 640px) { .hero { padding: 4rem 1.5rem; } }
@media (min-width: 768px) {
  .hero { flex-direction: row; align-items: center; gap: 4rem; padding: 5rem 1.5rem; }
}
.hero-left { flex: 1; }
.eyebrow {
  font-size: 0.75rem; font-weight: 500; text-transform: uppercase;
  letter-spacing: 0.15em; color: hsl(var(--primary));
  margin-bottom: 0.75rem;
}
@media (min-width: 640px) { .eyebrow { font-size: 0.875rem; } }
.hero h1 {
  font-size: 2.25rem; font-weight: 700; letter-spacing: -0.025em;
  margin-bottom: 1rem;
}
@media (min-width: 640px) { .hero h1 { font-size: 3rem; } }
@media (min-width: 768px) { .hero h1 { font-size: 4.5rem; } }
.location {
  display: flex; align-items: center; gap: 0.5rem;
  color: hsl(var(--muted-foreground)); font-size: 0.875rem;
  margin-bottom: 0.5rem;
}
.bio-lead {
  color: hsl(var(--muted-foreground));
  font-size: 1rem; max-width: 36rem; margin-bottom: 1.25rem;
}
@media (min-width: 640px) { .bio-lead { font-size: 1.125rem; } }

.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.chip {
  display: inline-block;
  border: 1px solid hsl(var(--border));
  background: hsl(var(--card) / 0.5);
  border-radius: 9999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  color: hsl(var(--muted-foreground));
}

.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; }
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  border-radius: 0.5rem; font-size: 0.875rem; font-weight: 600;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  cursor: pointer;
}
.btn-primary {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  padding: 0.75rem 1.5rem;
  border: none;
}
.btn-primary:hover { background: hsl(var(--primary) / 0.85); }
.btn-secondary {
  background: hsl(var(--card));
  color: hsl(var(--foreground));
  border: 1px solid hsl(var(--border));
  padding: 0.625rem 1.25rem;
}
.btn-secondary:hover { border-color: hsl(var(--primary) / 0.4); }

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 2.25rem; width: 2.25rem; border-radius: 9999px;
  border: 1px solid hsl(var(--border) / 0.6);
  background: hsl(var(--card) / 0.4);
  color: hsl(var(--muted-foreground));
  transition: color 0.2s, border-color 0.2s;
}
.icon-btn:hover { color: hsl(var(--primary)); border-color: hsl(var(--primary) / 0.4); }
.icon-group { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }

.hero-right { position: relative; flex-shrink: 0; }
.hero-right .glow-wrap {
  position: absolute; inset: -4rem; pointer-events: none;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, hsl(var(--primary) / 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, hsl(var(--primary) / 0.09) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 78%);
          mask-image: radial-gradient(ellipse at center, black 30%, transparent 78%);
}
.hero-glow {
  position: absolute; inset: 1.5rem; border-radius: 9999px;
  background: radial-gradient(circle at center, hsl(var(--primary) / 0.35), transparent 65%);
  filter: blur(24px);
  animation: hero-pulse 6s ease-in-out infinite;
}
.profile-photo {
  position: relative;
  height: 8rem; width: 8rem;
  border-radius: 1rem;
  border: 2px solid hsl(var(--primary) / 0.4);
  object-fit: cover;
  box-shadow: 0 0 40px -10px hsl(var(--primary) / 0.6);
  animation: float 6s ease-in-out infinite;
}
@media (min-width: 640px) { .profile-photo { height: 10rem; width: 10rem; } }
@media (min-width: 768px) { .profile-photo { height: 13rem; width: 13rem; } }

/* ---------- Sections ---------- */
section {
  scroll-margin-top: 6rem;
  padding: 3rem 1.25rem;
}
@media (min-width: 640px) { section { padding: 3rem 1.5rem; } }
@media (min-width: 768px) { section { padding: 5rem 1.5rem; } }

section.band {
  margin: 0 -1.25rem;
  border-top: 1px solid hsl(var(--border) / 0.6);
  border-bottom: 1px solid hsl(var(--border) / 0.6);
  background: hsl(var(--card) / 0.4);
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}
@media (min-width: 640px) { section.band { margin: 0 -1.5rem; } }
@media (min-width: 768px) { section.band { padding-top: 6rem; padding-bottom: 6rem; } }

.section-header { margin-bottom: 2.5rem; }
.section-header .tag {
  display: inline-flex; align-items: center;
  background: hsl(var(--primary) / 0.1);
  color: hsl(var(--primary));
  border-radius: 9999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
}
.section-header h2 {
  font-size: 1.875rem; font-weight: 700; letter-spacing: -0.025em;
}

.section-divider {
  display: flex; align-items: center; justify-content: center;
  gap: 0.75rem; margin: 1rem 1.25rem;
}
.section-divider .dot {
  width: 6px; height: 6px; border-radius: 9999px;
  background: hsl(var(--primary) / 0.6);
}
.section-divider .line {
  height: 1px; width: 100%; max-width: 48rem;
  background: linear-gradient(to right, transparent, hsl(var(--primary) / 0.4), transparent);
}

.lead-text {
  max-width: 42rem; font-size: 1.125rem; line-height: 1.7;
  color: hsl(var(--muted-foreground));
}
.lead-text strong, .lead-text .em {
  color: hsl(var(--foreground)); font-weight: 600;
}

/* ---------- Card grids ---------- */
.grid {
  display: grid; gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .grid.cols-2-sm { grid-template-columns: 1fr 1fr; } }
@media (min-width: 640px) { .grid.cols-2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .grid.cols-3-lg { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 768px) { .grid.cols-3-md { grid-template-columns: repeat(3, 1fr); } }

.leader-card {
  display: flex; gap: 1rem;
  border: 1px solid hsl(var(--border));
  background: hsl(var(--card));
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: border-color 0.2s, transform 0.2s;
}
.leader-card:hover { border-color: hsl(var(--primary) / 0.4); transform: translateY(-2px); }
.leader-icon {
  display: flex; flex-shrink: 0; align-items: center; justify-content: center;
  height: 3rem; width: 3rem; border-radius: 9999px;
  background: hsl(var(--primary) / 0.1);
  box-shadow: inset 0 0 0 1px hsl(var(--primary) / 0.3);
  color: hsl(var(--primary));
}
.leader-card h3 { font-size: 1.125rem; font-weight: 600; margin-bottom: 0.5rem; }
.leader-card p { font-size: 0.875rem; line-height: 1.6; color: hsl(var(--muted-foreground)); }

/* ---------- Experience timeline ---------- */
.timeline {
  position: relative; padding-left: 1.5rem;
}
@media (min-width: 640px) { .timeline { padding-left: 2rem; } }
.timeline-rail {
  position: absolute; left: 0; top: 0; height: 100%; width: 1px;
  background: linear-gradient(to bottom, hsl(var(--primary) / 0.6), hsl(var(--primary) / 0.3), hsl(var(--accent) / 0.4));
}
.timeline-item { position: relative; margin-bottom: 2.5rem; }
.timeline-item:last-child { margin-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: calc(-1.5rem - 7px);
  top: 0.5rem;
  height: 14px; width: 14px;
  border-radius: 9999px;
  background: hsl(var(--primary) / 0.2);
  box-shadow: 0 0 0 2px hsl(var(--primary) / 0.6);
}
@media (min-width: 640px) { .timeline-dot { left: calc(-2rem - 7px); } }
.timeline-dot::after {
  content: ''; position: absolute; inset: 4px;
  border-radius: 9999px; background: hsl(var(--primary));
}
.timeline-row { display: flex; align-items: flex-start; gap: 1rem; }
.timeline-row img {
  margin-top: 0.25rem;
  height: 2.5rem; width: 2.5rem; flex-shrink: 0;
  border-radius: 0.5rem; border: 1px solid hsl(var(--border));
  background: hsl(var(--card)); object-fit: contain; padding: 0.25rem;
}
.timeline-period {
  font-size: 0.75rem; font-weight: 500; text-transform: uppercase;
  letter-spacing: 0.1em; color: hsl(var(--primary));
  margin-bottom: 0.25rem;
}
.timeline-row h3 { font-size: 1.25rem; font-weight: 600; }
.timeline-row .company { color: hsl(var(--muted-foreground)); }
.timeline-row .summary {
  margin-top: 0.5rem; font-size: 0.875rem; line-height: 1.6;
  color: hsl(var(--muted-foreground)); max-width: 60ch;
}

/* ---------- Initiative cards ---------- */
.initiative-card {
  position: relative; overflow: hidden;
  border: 1px solid hsl(var(--border));
  background: hsl(var(--card) / 0.6);
  border-radius: 0.75rem;
  padding: 1.75rem 1.5rem 1.5rem;
  transition: border-color 0.2s;
}
.initiative-card:hover { border-color: hsl(var(--primary) / 0.4); }
.initiative-card::before {
  content: ''; position: absolute; left: 0; top: 0; height: 2px; width: 0;
  background: linear-gradient(to right, hsl(var(--primary)), hsl(var(--accent)));
  transition: width 0.5s;
}
.initiative-card:hover::before { width: 100%; }
.initiative-card .icon { color: hsl(var(--primary)); margin-bottom: 1rem; }
.initiative-card h3 { font-size: 1.125rem; font-weight: 600; margin-bottom: 0.5rem; line-height: 1.3; }
.initiative-card p { font-size: 0.875rem; line-height: 1.6; color: hsl(var(--muted-foreground)); }

/* ---------- Community cards ---------- */
.community-card {
  border: 1px solid hsl(var(--border));
  background: hsl(var(--card) / 0.5);
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: border-color 0.2s;
}
.community-card:hover { border-color: hsl(var(--primary) / 0.4); }
.community-card .head {
  display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem;
  color: hsl(var(--primary));
}
.community-card .head h3 {
  font-size: 1rem; font-weight: 600; color: hsl(var(--foreground));
}
.community-card ul { display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.875rem; color: hsl(var(--muted-foreground)); }
.community-card ul.spaced { gap: 0.75rem; }
.community-card .bullet { color: hsl(var(--primary)); margin-right: 0.5rem; }
.community-card .item-title { font-weight: 500; color: hsl(var(--foreground)); }
.community-card .item-title.linkable:hover { color: hsl(var(--primary)); text-decoration: underline; text-underline-offset: 4px; }
.community-card .item-sub { font-size: 0.75rem; color: hsl(var(--muted-foreground)); }

/* ---------- Contact ---------- */
#contact .lead-text { margin-bottom: 1.5rem; }

/* ---------- Fade-in ---------- */
.fade-in {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ---------- Keyframes ---------- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes hero-pulse {
  0%, 100% { opacity: 0.65; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.06); }
}
@keyframes scanline {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}