/* CodeNova shared styles. Mirrors the inline <style> block in index.html
   so sub-pages share the same look without duplicating CSS. */

/* Loading screen */
#pageLoader { transition: opacity .2s ease; }
#pageLoader.loaded { opacity: 0; pointer-events: none; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .4; } }
.loader-spin { animation: spin 1s linear infinite; }
.loader-pulse { animation: pulse 1.5s ease-in-out infinite; }

/* Hero floating orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  will-change: transform;
}
@keyframes drift1 { 0%,100%{transform:translate(0,0) scale(1)} 33%{transform:translate(80px,-60px) scale(1.1)} 66%{transform:translate(-40px,40px) scale(.95)} }
@keyframes drift2 { 0%,100%{transform:translate(0,0) scale(1)} 33%{transform:translate(-70px,50px) scale(.9)} 66%{transform:translate(60px,-30px) scale(1.15)} }
@keyframes drift3 { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(50px,60px) scale(1.05)} }
@keyframes drift4 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-60px,-50px)} }
@keyframes drift5 { 0%,100%{transform:translate(0,0) scale(1)} 40%{transform:translate(40px,-80px) scale(1.1)} 80%{transform:translate(-50px,30px) scale(.9)} }

/* Scroll reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
[data-reveal].revealed { opacity: 1; transform: translate(0,0) !important; }
[data-reveal="left"]  { transform: translateX(-40px); }
[data-reveal="right"] { transform: translateX(40px); }
[data-reveal="scale"] { transform: scale(.92); }
[data-reveal-delay="1"] { transition-delay: .1s; }
[data-reveal-delay="2"] { transition-delay: .2s; }
[data-reveal-delay="3"] { transition-delay: .3s; }
[data-reveal-delay="4"] { transition-delay: .4s; }
[data-reveal-delay="5"] { transition-delay: .5s; }
[data-reveal-delay="6"] { transition-delay: .6s; }

/* Gradient text */
.text-gradient {
  background: linear-gradient(135deg, #3b82f6, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glow border on hover */
.glow-card {
  position: relative;
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
}
.glow-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(59,130,246,.15);
}

/* Mobile navigation */
.mobile-menu-button {
  position: relative;
  display: inline-flex;
  height: 44px;
  width: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  color: #e5e7eb;
  border: 1px solid rgba(148, 163, 184, .22);
  border-radius: 8px;
  background: rgba(15, 23, 42, .72);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}

.mobile-menu-button:hover,
.mobile-menu-button:focus-visible {
  color: #fff;
  border-color: rgba(96, 165, 250, .6);
  background: rgba(30, 41, 59, .92);
}

.mobile-menu-button:active {
  transform: scale(.96);
}

.mobile-menu-line {
  display: block;
  height: 2px;
  width: 20px;
  border-radius: 999px;
  background: currentColor;
  transform-origin: center;
  transition: transform .24s ease, opacity .18s ease, width .24s ease;
}

.nav-toggle-input:checked + div .mobile-menu-line:nth-child(1),
.peer:checked + div .mobile-menu-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle-input:checked + div .mobile-menu-line:nth-child(2),
.peer:checked + div .mobile-menu-line:nth-child(2) {
  opacity: 0;
  width: 12px;
  transform: translateX(8px);
}

.nav-toggle-input:checked + div .mobile-menu-line:nth-child(3),
.peer:checked + div .mobile-menu-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav-shell {
  position: absolute;
  inset-inline: 0;
  top: 100%;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  background: linear-gradient(180deg, rgba(17,24,39,.98), rgba(15,23,42,.96));
  border-bottom: 1px solid rgba(148, 163, 184, .18);
  transition: max-height .34s ease, opacity .24s ease, transform .28s ease;
}

@media (min-width: 768px) {
  .mobile-menu-button,
  .mobile-nav-shell {
    display: none !important;
  }
}

.nav-toggle-input:checked ~ .mobile-nav-shell,
.peer:checked ~ .mobile-nav-shell {
  max-height: 430px;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  box-shadow: 0 24px 50px rgba(2, 6, 23, .45);
}

.mobile-nav-panel {
  width: min(100% - 24px, 420px);
  margin: 12px auto 14px;
  padding: 14px;
  border: 1px solid rgba(148, 163, 184, .18);
  border-radius: 8px;
  background: rgba(15, 23, 42, .8);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
  backdrop-filter: blur(16px);
}

.mobile-nav-eyebrow {
  margin: 0 0 10px;
  font-size: 11px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #60a5fa;
}

.mobile-nav-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mobile-nav-link {
  display: block;
  padding: 13px 12px;
  border: 1px solid rgba(148, 163, 184, .12);
  border-radius: 8px;
  color: #d1d5db;
  background: rgba(31, 41, 55, .48);
  text-align: left;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity .22s ease, transform .24s ease, background .2s ease, border-color .2s ease, color .2s ease;
}

.mobile-nav-link span {
  display: block;
  font-size: 16px;
  line-height: 1.2;
  font-weight: 700;
}

.mobile-nav-link small {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.35;
  color: #94a3b8;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus-visible,
.mobile-nav-link.is-active {
  color: #fff;
  border-color: rgba(96, 165, 250, .55);
  background: linear-gradient(135deg, rgba(37,99,235,.2), rgba(8,145,178,.12));
}

.nav-toggle-input:checked ~ .mobile-nav-shell .mobile-nav-link,
.peer:checked ~ .mobile-nav-shell .mobile-nav-link {
  opacity: 1;
  transform: translateY(0);
}

.nav-toggle-input:checked ~ .mobile-nav-shell .mobile-nav-list li:nth-child(2) .mobile-nav-link,
.peer:checked ~ .mobile-nav-shell .mobile-nav-list li:nth-child(2) .mobile-nav-link {
  transition-delay: .04s;
}

.nav-toggle-input:checked ~ .mobile-nav-shell .mobile-nav-list li:nth-child(3) .mobile-nav-link,
.peer:checked ~ .mobile-nav-shell .mobile-nav-list li:nth-child(3) .mobile-nav-link {
  transition-delay: .08s;
}

@media (prefers-reduced-motion: reduce) {
  .mobile-menu-button,
  .mobile-menu-line,
  .mobile-nav-shell,
  .mobile-nav-link {
    transition: none;
  }
}