/* AI projects module (owner: PRJ). Builds on css/app.css; keep it small. */

/* ---------------------------------------------------------------- generated domain art */
.prj-art { background: var(--grad); }
.prj-art::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .55;
  background:
    radial-gradient(circle at 18% 28%, rgba(255,255,255,.35) 0 3px, transparent 4px),
    radial-gradient(circle at 34% 64%, rgba(255,255,255,.3) 0 2px, transparent 3px),
    radial-gradient(circle at 62% 22%, rgba(255,255,255,.3) 0 2px, transparent 3px),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,.35) 0 3px, transparent 4px),
    radial-gradient(circle at 48% 82%, rgba(255,255,255,.25) 0 2px, transparent 3px),
    linear-gradient(28deg, transparent 47%, rgba(255,255,255,.14) 48% 49%, transparent 50%),
    linear-gradient(152deg, transparent 47%, rgba(255,255,255,.12) 48% 49%, transparent 50%); }
.prj-art .prj-art-orb { position: absolute; width: 62%; aspect-ratio: 1; right: -14%; top: -30%; border-radius: 50%; z-index: -1;
  background: radial-gradient(circle, rgba(255,255,255,.28), rgba(255,255,255,0) 68%); }
.prj-art .prj-art-icon { font-size: 2.7rem; filter: drop-shadow(0 6px 18px rgba(0,0,0,.28)); transition: transform .3s var(--ease); }
.card:hover .prj-art .prj-art-icon { transform: scale(1.08) rotate(-4deg); }
/* GaganSoft red/black only: domains differ by direction and depth of the red-to-black gradient */
.prj-art-ml     { background: linear-gradient(135deg, #FF0000 0%, #000000 100%); }
.prj-art-nlp    { background: linear-gradient(135deg, #000000 0%, #FF0000 100%); }
.prj-art-cv     { background: linear-gradient(#FF0000, #000000); }
.prj-art-genai  { background: linear-gradient(135deg, #FF0000 0%, #CC0000 45%, #000000 100%); }
.prj-art-data   { background: linear-gradient(135deg, #111111 0%, #333333 55%, #CC0000 100%); }
.prj-art-iot-ai { background: linear-gradient(135deg, #CC0000 0%, #FF0000 100%); }
.prj-art-other  { background: linear-gradient(135deg, #000000 0%, #333333 100%); }
.prj-art-lg { border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); font-size: 4rem; }
.prj-art-lg .prj-art-icon { font-size: 4.2rem; }
.prj-art-lg span:not(.prj-art-orb) { font-size: 1.1rem; left: 20px; bottom: 16px; }
.prj-art-sm { border-radius: 12px; }
.prj-art-sm .prj-art-icon { font-size: 2.2rem; }

/* ---------------------------------------------------------------- cards */
.card-project .card-footer .price small { font-size: .75rem; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.prj-card-sponsor { display: flex; align-items: center; gap: 6px; margin: 12px 0 0; font-size: .8125rem; color: var(--primary-600, #CC0000); font-weight: 600; }

/* ---------------------------------------------------------------- detail page */
.prj-hero { padding-bottom: 56px; }
.prj-hero-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 40px; align-items: center; }
.prj-hero .lead { max-width: 640px; }
.prj-hero .badge { backdrop-filter: blur(6px); }
.prj-hero-facts { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--ink-2, #333333); font-size: .9375rem; font-weight: 500; }
.prj-hero-facts li { display: inline-flex; align-items: center; gap: 8px; margin: 0; }
.prj-hero-facts i { color: var(--primary, #FF0000); }
@media (max-width: 900px) { .prj-hero-grid { grid-template-columns: minmax(0, 1fr); } .prj-hero-art { display: none; } }

.detail-block h2 { display: flex; align-items: center; gap: 10px; }
.detail-block h2 i { font-size: 1.05rem; }
.prj-milestones .tl-dot { font-weight: 700; color: var(--primary); border-color: var(--primary-200); background: var(--primary-50); }
.prj-stack .chip { font-size: .875rem; }
.prj-prereq { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.prj-prereq li { display: flex; gap: 10px; align-items: flex-start; margin: 0; }
.prj-prereq i { color: var(--primary); margin-top: 5px; }
.prj-mentor { display: flex; gap: 16px; align-items: flex-start; padding: 20px; }
.prj-mentor .avatar { font-size: 1.1rem; }
.prj-mentor strong { display: block; font-family: var(--font-head); color: var(--ink); margin-bottom: 4px; }
.prj-registered { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; font-size: .875rem; color: var(--ink-2); }
.prj-sponsor .eyebrow { margin-bottom: 10px; color: var(--primary-600, #CC0000); }
.prj-sponsor-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.prj-sponsor-head img { width: 56px; height: 56px; object-fit: contain; border-radius: 12px; border: 1px solid var(--border); background: #fff; padding: 4px; }
.prj-sponsor-mark { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 12px; background: var(--grad-soft, #FFF0F0); color: var(--primary); font-family: var(--font-head); font-weight: 800; }
.prj-sponsor-head strong { font-family: var(--font-head); font-size: 1.05rem; color: var(--ink); }
.detail-aside .side-card + .side-card { margin-top: 18px; }
.prj-why { align-items: stretch; }

/* ---------------------------------------------------------------- registration form */
.member-lead { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
.member-lead-info { display: flex; flex-direction: column; min-width: 0; flex: 1 1 auto; }
.member-lead-info strong { color: var(--ink); }
.member-lead-info span { color: var(--muted); font-size: .875rem; overflow-wrap: break-word; }
.prj-team .field { margin-bottom: 18px; }
.members-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 12px; margin: 6px 0 10px; }
.members { display: grid; gap: 12px; margin-bottom: 14px; }
.member-row { border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px 16px; background: #fff; transition: border-color .15s, box-shadow .15s; }
.member-row:focus-within { border-color: var(--primary-200); box-shadow: 0 0 0 3px var(--primary-50); }
.member-row-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.member-num { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: .875rem; color: var(--ink-2); }
.member-num i { color: var(--primary); }
.member-grid { display: grid; grid-template-columns: 1.2fr 1.4fr 1fr; gap: 12px; }
.member-grid .field { margin: 0; }
@media (max-width: 760px) { .member-grid { grid-template-columns: minmax(0, 1fr); } }
.js-team-hidden { display: none !important; }
.prj-total { display: grid; gap: 2px; padding: 16px 18px; margin: 4px 0 14px; border-radius: 14px; background: var(--grad-soft, #FFF0F0); border: 1px solid var(--primary-100); }
.prj-total span { font-size: .8125rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.prj-total strong { font-family: var(--font-head); font-size: 1.75rem; font-weight: 800; color: var(--ink); letter-spacing: -.02em; }
.prj-total small { color: var(--ink-2); }
.prj-summary h3 { font-size: 1.1rem; }
.prj-leave { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 16px; }
.prj-leave p { margin: 0; flex: 1 1 280px; font-size: .875rem; color: var(--ink-2); }
.prj-team > .form-section { margin: 10px 0 16px; padding-top: 20px; border-top: 1px solid var(--border); }
.prj-register .form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
@media (max-width: 560px) {
  .member-lead { flex-wrap: wrap; }
  .member-lead-info { flex-basis: calc(100% - 70px); }
  .member-lead .btn { margin-left: 66px; }
  .member-lead-info span { overflow-wrap: break-word; word-break: normal; }
  .prj-register .form-actions { flex-direction: column; align-items: stretch; }
  .prj-register .form-actions .btn { width: 100%; white-space: normal; justify-content: center; }
}