/*
  Warp Engineering Team — static prototype
  - Web-safe font stack similar to Space Grotesk
  - CSS-only starry background approximation
  - Responsive grids and 3D flip cards
*/

:root {
  --page-bg-1: #0b0f17;
  --page-bg-2: #090d16;
  --text: #e8ecf2;
  --muted: #bec6d4;
  --link: #8bc6ff;

  --accent-code: #2c6bbb;    /* not used for fronts (they are images), for subtle back accent */
  --accent-agents: #6f57a7;
  --accent-revenue: #4c3bbf;
  --accent-quality: #8a6b1a;
  --accent-warp3: #2c6bbb;
  --accent-leadership: #3a9b7a;

  --gap: clamp(12px, 2vw, 22px);
  --section-max: 1400px;
  --section-pad: clamp(12px, 3vw, 28px);
  --col-size: clamp(210px, 16vw, 320px);
  --card-radius: 14px;
  --card-shadow: 0 10px 30px rgba(0,0,0,0.35);
  --flip-ms: 360ms; /* 300–400ms range */
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  color: var(--text);
  font-family: "Trebuchet MS", "Segoe UI", Tahoma, Arial, sans-serif;
  line-height: 1.45;
  background-color: var(--page-bg-1);
  /* starry background */
  background-image:
    radial-gradient(1200px 800px at 10% 10%, #121a2a 0%, transparent 60%),
    radial-gradient(1000px 700px at 90% 20%, #0d1421 0%, transparent 60%),
    radial-gradient(1px 1px at 25px 35px, rgba(255,255,255,0.7) 50%, transparent 51%),
    radial-gradient(1px 1px at 75px 15px, rgba(255,255,255,0.65) 50%, transparent 51%),
    radial-gradient(1px 1px at 45px 85px, rgba(255,255,255,0.55) 50%, transparent 51%),
    radial-gradient(1px 1px at 15px 55px, rgba(255,255,255,0.6) 50%, transparent 51%);
  background-size:
    100% 100%,
    100% 100%,
    100px 100px,
    120px 120px,
    140px 140px,
    160px 160px;
  background-repeat: repeat;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: -999px;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
  background: #1f283a;
  color: white;
  padding: 8px 12px;
  border-radius: 6px;
}

.page-header {
  padding: 24px 0 8px;
}
.site-title {
  margin: 0;
  font-size: clamp(22px, 3.2vw, 34px);
  letter-spacing: 0.5px;
}
.site-sub {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: clamp(12px, 1.6vw, 14px);
}

.main {
  max-width: var(--section-max);
  margin-inline: auto;
  padding-inline: var(--section-pad);
}

.section { margin: clamp(24px, 4vw, 48px) 0; }
.section-title {
  margin: 0 0 12px;
  font-size: clamp(18px, 2.4vw, 26px);
}

.team-grid {
  display: grid;
  /* Fixed column width across sections for consistent spacing; shrinks to 100% on narrow */
  grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--col-size)), var(--col-size)));
  gap: var(--gap);
  justify-content: start;
}

/* Warp 3: force two fixed-width columns (cards side by side),
   then collapse to one column on narrow screens */
.team-grid[data-team="warp3"] {
  grid-template-columns: repeat(2, minmax(0, var(--col-size)));
  justify-content: start;
}
@media (max-width: 520px) {
  .team-grid[data-team="warp3"] {
    grid-template-columns: minmax(0, min(100%, var(--col-size)));
  }
}

.card {
  width: 100%;
  aspect-ratio: 3 / 4; /* keeps all cards identical height */
  position: relative;
  perspective: 1000px;
  border-radius: var(--card-radius);
  outline: none;
}
.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform var(--flip-ms) ease;
  will-change: transform;
}

/* Desktop hover flips */
@media (hover: hover) and (pointer: fine) {
  .card:hover .card-inner { transform: rotateY(180deg); }
}

/* Focus accessibility flips */
.card:focus-visible .card-inner { transform: rotateY(180deg); }

.card-face {
  position: absolute;
  inset: 0;
  border-radius: var(--card-radius);
  overflow: hidden;
  backface-visibility: hidden;
  box-shadow: var(--card-shadow);
}

/* New constructed front: avatar + name (large, centered) */
.card-face.front {
  background: linear-gradient(180deg, rgba(18,24,36,0.96), rgba(12,16,26,0.96));
  display: grid;
  grid-template-rows: 2fr 1fr; /* headshot top 2/3, name bottom 1/3 */
  place-items: center;
  padding: clamp(10px, 2vw, 14px);
}
/* flatten wrapper so children become grid items */
.front-content { display: contents; }

.card[data-team="code"] .front { border-top: 3px solid var(--accent-code); }
.card[data-team="agents"] .front { border-top: 3px solid var(--accent-agents); }
.card[data-team="revenue"] .front { border-top: 3px solid var(--accent-revenue); }
.card[data-team="quality"] .front { border-top: 3px solid var(--accent-quality); }
.card[data-team="warp3"] .front { border-top: 3px solid var(--accent-warp3); }
.card[data-team="leadership"] .front { border-top: 3px solid var(--accent-leadership); }

.front-avatar {
  width: 66%; /* ~2/3 of card width */
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  box-shadow: 0 6px 18px rgba(0,0,0,0.35);
}
.front-name {
  text-align: center;
  font-weight: 800;
  font-size: clamp(14px, 2.2vw, 18px);
  margin-top: 4px;
}
 .front-text { display: grid; gap: 2px; }

.card-face.back {
  transform: rotateY(180deg);
  background: linear-gradient(180deg, rgba(20,26,40,0.96), rgba(12,16,26,0.96));
  display: flex;
  flex-direction: column;
  padding: clamp(12px, 2.2vw, 18px);
  gap: 8px;
}

/* Subtle top border accents by team (back face) */
.card[data-team="code"] .back { border-top: 3px solid var(--accent-code); }
.card[data-team="agents"] .back { border-top: 3px solid var(--accent-agents); }
.card[data-team="revenue"] .back { border-top: 3px solid var(--accent-revenue); }
.card[data-team="quality"] .back { border-top: 3px solid var(--accent-quality); }
.card[data-team="warp3"] .back { border-top: 3px solid var(--accent-warp3); }
.card[data-team="leadership"] .back { border-top: 3px solid var(--accent-leadership); }

.card-back-title {
  font-weight: 700;
  font-size: clamp(14px, 2vw, 18px);
}
/* Ensure consistent link color (visited and unvisited) for name-as-link */
.card-back-title[href],
.card-back-title[href]:visited {
  color: var(--link);
}
.card-back-list {
  margin: 0;
  padding-left: 18px;
  list-style: disc;
  color: var(--muted);
  display: grid;
  gap: 6px;
}

/* Visible focus ring */
.card:focus-visible {
  box-shadow: 0 0 0 3px rgba(139, 198, 255, 0.6);
}

.page-footer {
  padding: 22px 0 28px;
  color: var(--muted);
  font-size: 12px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .card-inner { transition: none; }
}