/* =========================================================
   OceanCloud — DarkStar-Inspired Enhancement Layer
   ========================================================= */

/* ── GRADIENT TEXT ── */
.grad-text {
  background: linear-gradient(135deg, #00d2ff 0%, #7857dc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── GLASSMORPHISM CARD ── */
.glass {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(120,160,220,.10);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 16px;
  transition: transform .35s cubic-bezier(.25,.1,.25,1), box-shadow .35s cubic-bezier(.25,.1,.25,1), border-color .35s cubic-bezier(.25,.1,.25,1);
}
.glass:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 64px rgba(0,0,0,.45), 0 0 40px rgba(0,180,216,.12);
  border-color: rgba(0,180,216,.25);
}

/* ── GLOW BUTTON ── */
.btn-glow {
  display: inline-block;
  padding: 14px 36px;
  background: linear-gradient(135deg, #00b4d8 0%, #0077b6 100%);
  box-shadow: 0 0 24px rgba(0,180,216,.35);
  color: #fff;
  border: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  transition: box-shadow .3s, transform .2s;
}
.btn-glow:hover {
  box-shadow: 0 0 48px rgba(0,180,216,.65), 0 8px 32px rgba(0,0,0,.3);
  transform: translateY(-3px);
}

/* ── PARTICLE HERO ── */
.particle-hero { position: relative; overflow: hidden; background: #080c14; }
.particle-hero canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0;
}
.particle-hero .orb { z-index: 0; }
.particle-hero-inner { position: relative; z-index: 2; }

/* ── ORB DECORATIONS ── */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.orb-cyan   { background: rgba(0,180,216,.18); }
.orb-blue   { background: rgba(0,119,182,.14); }
.orb-purple { background: rgba(120,87,220,.12); }

/* ── STAGGER GRID ── */
.stagger-grid > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s cubic-bezier(0,.55,.45,1), transform .6s cubic-bezier(0,.55,.45,1);
}
.stagger-grid.visible > *:nth-child(1) { opacity:1; transform:none; transition-delay:.00s; }
.stagger-grid.visible > *:nth-child(2) { opacity:1; transform:none; transition-delay:.10s; }
.stagger-grid.visible > *:nth-child(3) { opacity:1; transform:none; transition-delay:.20s; }
.stagger-grid.visible > *:nth-child(4) { opacity:1; transform:none; transition-delay:.30s; }
.stagger-grid.visible > *:nth-child(5) { opacity:1; transform:none; transition-delay:.40s; }
.stagger-grid.visible > *:nth-child(6) { opacity:1; transform:none; transition-delay:.50s; }
.stagger-grid.visible > *:nth-child(7) { opacity:1; transform:none; transition-delay:.60s; }
.stagger-grid.visible > *:nth-child(8) { opacity:1; transform:none; transition-delay:.70s; }

/* ── FLOAT ANIMATION ── */
@keyframes ds-float { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-14px);} }
.ds-float { animation: ds-float 5s ease-in-out infinite; }

/* ── PULSE GLOW ── */
@keyframes ds-pulse-glow {
  0%,100% { box-shadow: 0 0 20px rgba(0,180,216,.3), 0 0 40px rgba(0,180,216,.1); }
  50%      { box-shadow: 0 0 50px rgba(0,180,216,.7), 0 0 80px rgba(0,180,216,.25); }
}
.ds-pulse { animation: ds-pulse-glow 3s ease-in-out infinite; }

/* ── SECTION GLOW DIVIDER ── */
.section-glow-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,180,216,.3), rgba(120,87,220,.3), transparent);
  margin: 0;
}

/* ─────────────────── 404 PAGE ─────────────────── */
.page-404 {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: #080c14;
  padding: 120px 32px 80px;
}
.err-404-num {
  font-size: clamp(8rem, 22vw, 18rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.04em;
  background: linear-gradient(135deg, #00d2ff 0%, #7857dc 55%, #ff6b6b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 40px rgba(0,180,216,.4));
}
.err-404-title {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 800;
  color: #ffffff;
  margin: 16px 0 12px;
  letter-spacing: -.03em;
}
.err-404-desc {
  color: rgba(213,220,235,.72);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 420px;
  margin: 0 auto 36px;
}
.err-404-links {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.err-404-btn-ghost {
  display: inline-block;
  padding: 14px 36px;
  background: rgba(255,255,255,.07);
  border: 1.5px solid rgba(255,255,255,.18);
  color: #ffffff;
  border-radius: 50px;
  font-weight: 700;
  font-size: .95rem;
  text-decoration: none;
  transition: background .2s, border-color .2s;
}
.err-404-btn-ghost:hover { background: rgba(255,255,255,.13); border-color: rgba(255,255,255,.35); }
.err-404-quick {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 32px;
}
.err-404-quick a {
  color: rgba(213,220,235,.55);
  font-size: .88rem;
  text-decoration: none;
  transition: color .2s;
}
.err-404-quick a:hover { color: #00b4d8; }

/* ─────────────────── COMING SOON ─────────────────── */
.cs-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 32px;
  position: relative;
  overflow: hidden;
  background: #080c14;
}
.cs-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  margin-bottom: 48px;
}
.cs-tagline {
  font-size: .85rem;
  color: #00b4d8;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.cs-heading {
  font-size: clamp(2.8rem, 8vw, 6rem);
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1;
  background: linear-gradient(135deg, #00d2ff 0%, #7857dc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
}
.cs-desc {
  color: rgba(213,220,235,.72);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 480px;
  margin: 0 auto 48px;
}
.countdown {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.cd-block {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(120,160,220,.12);
  border-radius: 14px;
  padding: 20px 24px;
  min-width: 90px;
  transition: border-color .3s;
}
.cd-block:hover { border-color: rgba(0,180,216,.3); }
.cd-num {
  display: block;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  background: linear-gradient(135deg, #00d2ff, #7857dc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.cd-lbl {
  display: block;
  font-size: .72rem;
  color: rgba(213,220,235,.50);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-top: 6px;
}
.cs-form {
  display: flex;
  gap: 10px;
  max-width: 420px;
  width: 100%;
  margin: 0 auto 40px;
  flex-wrap: wrap;
}
.cs-form input {
  flex: 1;
  min-width: 200px;
  padding: 13px 22px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(120,160,220,.14);
  border-radius: 50px;
  color: #dde4f0;
  font-size: .9rem;
  font-family: inherit;
  outline: none;
  transition: border-color .2s;
}
.cs-form input::placeholder { color: rgba(213,220,235,.40); }
.cs-form input:focus { border-color: #00b4d8; }
.cs-form button {
  padding: 13px 28px;
  background: #00b4d8;
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: background .2s, transform .15s;
}
.cs-form button:hover { background: #0077b6; transform: translateY(-2px); }
.cs-social {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-bottom: 48px;
}
.cs-social a {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(120,160,220,.14);
  color: rgba(213,220,235,.65);
  font-size: .9rem;
  text-decoration: none;
  transition: background .2s, border-color .2s, color .2s;
}
.cs-social a:hover { background: rgba(0,180,216,.15); border-color: #00b4d8; color: #00b4d8; }
.cs-footer-note {
  color: rgba(213,220,235,.40);
  font-size: .78rem;
}
.cs-footer-note a { color: rgba(213,220,235,.60); text-decoration: none; }
.cs-footer-note a:hover { color: #00b4d8; }

/* ── Enhanced stat cards (about page) ── */
.stat-card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(120,160,220,.10);
  border-radius: 14px;
  padding: 32px 24px;
  text-align: center;
  transition: border-color .3s, box-shadow .3s, transform .3s;
}
.stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,180,216,.3);
  box-shadow: 0 0 30px rgba(0,180,216,.08);
}
.stat-card .num {
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  font-weight: 900;
  background: linear-gradient(135deg, #00d2ff, #7857dc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}
.stat-card .lbl { color: rgba(213,220,235,.72); font-size: .88rem; margin-top: 8px; }

/* ── Enhanced cert logos ── */
.cert-logos { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.cert-logo {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(120,160,220,.10);
  border-radius: 14px;
  padding: 24px 20px;
  min-width: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  transition: transform .3s, border-color .3s, box-shadow .3s;
  cursor: default;
}
.cert-logo:hover {
  transform: translateY(-4px);
  border-color: rgba(0,180,216,.3);
  box-shadow: 0 12px 32px rgba(0,0,0,.3), 0 0 20px rgba(0,180,216,.1);
}
.cert-logo .cert-icon { font-size: 2rem; }
.cert-logo > span:last-child { color: rgba(213,220,235,.72); font-size: .82rem; font-weight: 600; }

/* ── Timeline dot enhancement ── */
.tl-dot {
  background: linear-gradient(135deg, #00d2ff, #7857dc) !important;
  box-shadow: 0 0 12px rgba(0,180,216,.5) !important;
}

/* ── Team card enhancement ── */
.team-card {
  transition: transform .35s cubic-bezier(.25,.1,.25,1), box-shadow .35s cubic-bezier(.25,.1,.25,1), border-color .35s cubic-bezier(.25,.1,.25,1) !important;
}

@media (max-width: 600px) {
  .err-404-num { font-size: 5.5rem; }
  .cs-heading { font-size: 3rem; }
  .countdown { gap: 10px; }
  .cd-block { min-width: 70px; padding: 14px 12px; }
  .err-404-links { flex-direction: column; align-items: center; }
}