/* ===== SeatSync landing — custom styles layered on Tailwind ===== */

:root {
  --primary: #4F46E5;
  --primary-light: #6366F1;
  --primary-dark: #3730A3;
  --violet: #6D28D9;
}

html, body { -webkit-font-smoothing: antialiased; }

/* ---------- Navbar (transparent over hero, solid on scroll) ---------- */
#nav .nav-brand { color: #ffffff; }
#nav .nav-links a,
#nav .nav-outline { color: rgba(255, 255, 255, 0.85); }
#nav .nav-outline { border-color: rgba(255, 255, 255, 0.3); }
#nav .nav-outline:hover { background: rgba(255, 255, 255, 0.12); }
#nav .nav-menu-btn { color: #ffffff; }

#nav.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
  border-bottom: 1px solid #eef2f7;
}
#nav.scrolled .nav-brand { color: #0F172A; }
#nav.scrolled .nav-links a { color: #475569; }
#nav.scrolled .nav-outline { color: #334155; border-color: #cbd5e1; }
#nav.scrolled .nav-outline:hover { background: #f1f5f9; }
#nav.scrolled .nav-menu-btn { color: #0F172A; }

.mob-link {
  padding: 0.65rem 0.5rem;
  border-radius: 0.6rem;
  color: #334155;
}
.mob-link:hover { background: #f1f5f9; color: var(--primary); }

/* ---------- Hero gradient (matches app navbar indigo→violet) ---------- */
.hero-bg {
  background: linear-gradient(135deg, #4338CA 0%, #4F46E5 45%, #6D28D9 100%);
}
.hero-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(60% 50% at 80% 0%, rgba(139, 92, 246, 0.45), transparent 70%),
    radial-gradient(50% 50% at 0% 100%, rgba(6, 182, 212, 0.25), transparent 70%);
}
.hero-grad-text {
  background: linear-gradient(90deg, #c7d2fe, #a5f3fc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Feature card ---------- */
.feature-card {
  background: #fff;
  border: 1px solid #eef2f7;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
  border-color: #e0e7ff;
}
.feature-ico {
  width: 3rem;
  height: 3rem;
  border-radius: 0.85rem;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #eef2ff, #e0e7ff);
  color: var(--primary);
}

/* ---------- Deep-dive shot ---------- */
.shot {
  border-radius: 1rem;
  border: 1px solid #e2e8f0;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.14);
  cursor: zoom-in;
  transition: transform 0.25s ease;
}
.shot:hover { transform: scale(1.01); }

/* ---------- Gallery: auto-scrolling marquee ---------- */
.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.marquee-track {
  display: flex;
  gap: 1.1rem;
  width: max-content;
  animation: scrollL var(--speed, 70s) linear infinite;
}
.marquee-rev .marquee-track { animation-name: scrollR; }
.marquee:hover .marquee-track,
.marquee-track:focus-within { animation-play-state: paused; }

@keyframes scrollL { from { transform: translateX(0); }      to { transform: translateX(-50%); } }
@keyframes scrollR { from { transform: translateX(-50%); }    to { transform: translateX(0); } }

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; flex-wrap: wrap; justify-content: center; }
  .marquee { -webkit-mask-image: none; mask-image: none; }
}

/* browser-framed screenshot card */
.gframe {
  flex: 0 0 auto;
  width: 300px;
  display: block;
  text-align: left;
  background: #ffffff;
  border-radius: 0.9rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  cursor: zoom-in;
  transition: transform 0.28s cubic-bezier(0.22,1,0.36,1), box-shadow 0.28s ease;
}
.gframe:hover {
  transform: translateY(-8px) scale(1.025);
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.5);
}
.gframe-bar {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 1.55rem;
  padding-left: 0.7rem;
  background: #f1f5f9;
  border-bottom: 1px solid #e2e8f0;
}
.gframe-bar i { width: 7px; height: 7px; border-radius: 9999px; display: block; }
.gframe-bar i:nth-child(1) { background: #f87171; }
.gframe-bar i:nth-child(2) { background: #fbbf24; }
.gframe-bar i:nth-child(3) { background: #34d399; }
.gframe img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
  display: block;
}
.gframe-cap {
  display: block;
  padding: 0.6rem 0.85rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: #475569;
  background: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
@media (max-width: 640px) { .gframe { width: 240px; } }

/* ---------- Gallery page: numbered grid card ---------- */
.gcard {
  position: relative;
  display: block;
  text-align: left;
  background: #fff;
  border: 1px solid #eef2f7;
  border-radius: 0.9rem;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
  cursor: zoom-in;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.gcard:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.14);
  border-color: #e0e7ff;
}
.gcard img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
  display: block;
  background: #f1f5f9;
}
.gcard-num {
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  z-index: 2;
  min-width: 1.9rem;
  height: 1.9rem;
  padding: 0 0.45rem;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--violet));
  border-radius: 0.6rem;
  box-shadow: 0 6px 16px rgba(79, 70, 229, 0.35);
}
.gcard-cap {
  display: block;
  padding: 0.7rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: #334155;
}

/* ---------- Tech pill ---------- */
.pill {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: 9999px;
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #e2e8f0;
}

/* ---------- Step ---------- */
.step-num {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--violet));
  box-shadow: 0 6px 16px rgba(79, 70, 229, 0.35);
}

/* lightbox visible state */
#lightbox.open { display: flex; }
body.lb-open { overflow: hidden; }

/* ---------- Modals (admin privacy + demo) ---------- */
.modal.open { display: flex; }
.modal.open .modal-card {
  animation: modalPop 0.22s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes modalPop {
  from { opacity: 0; transform: translateY(10px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .modal.open .modal-card { animation: none; }
}