/* =============================================
   Philippine Red Cross — Custom Styles
   ============================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body { font-family: 'Inter', sans-serif; overflow-x: hidden; }

/* ---- Glass Card ---- */
.glass-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.2);
}

/* ---- Ticker ---- */
.ticker-content {
  display: inline-flex;
  gap: 4rem;
  animation: ticker 30s linear infinite;
}
.ticker-wrapper:hover .ticker-content { animation-play-state: paused; }
@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---- Partners Scroll ---- */
.partners-scroll {
  display: inline-flex;
  gap: 4rem;
  animation: partners 20s linear infinite;
}
.partners-track:hover .partners-scroll { animation-play-state: paused; }
@keyframes partners {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-60%); }
}

/* ---- Reveal Animations ---- */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-up    { transform: translateY(40px); }
.reveal-left  { transform: translateX(-50px); }
.reveal-right { transform: translateX(50px); }

.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translate(0,0);
}

/* ---- Nav scrolled ---- */
#navbar.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

/* ---- Donate Amount Button Active ---- */
.amount-btn.active {
  border-color: #dc2626;
  background: #fef2f2;
  color: #dc2626;
}

/* ---- Ripple Button ---- */
.ripple-btn { position: relative; overflow: hidden; }
.ripple-btn::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  width: 0; height: 0;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  transition: width 0.5s ease, height 0.5s ease, opacity 0.5s ease;
  opacity: 1;
}
.ripple-btn:active::after {
  width: 400px; height: 400px; opacity: 0;
}

/* ---- Hero BG Parallax ---- */
.hero-bg { will-change: transform; }

/* ---- Floating elements show/hide ---- */
#floatDonate.show, #backTop.show {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
#floatDonate, #backTop {
  transition: opacity 0.4s ease, transform 0.4s ease;
}

/* ---- Counter number formatting ---- */
[data-counter] { font-variant-numeric: tabular-nums; }

/* ---- Search overlay show ---- */
#searchOverlay.active { display: flex; }

/* ---- Mobile menu transition ---- */
#mobileMenu { transition: max-height 0.3s ease; }

/* ---- Service card border reveal ---- */
.service-card {
  border-bottom: 3px solid transparent;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover { border-bottom-color: #dc2626; }

/* ---- Hero card entrance ---- */
.hero-card {
  animation: fadeInUp 0.8s ease both;
}
.hero-card:nth-child(1) { animation-delay: 0.3s; }
.hero-card:nth-child(2) { animation-delay: 0.5s; }
.hero-card:nth-child(3) { animation-delay: 0.7s; }
.hero-card:nth-child(4) { animation-delay: 0.9s; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- Loader fade out ---- */
#loader.hidden-loader {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .hero-card { display: none; }
}

/* ---- Smooth image loading ---- */
img {
  transition: opacity 0.3s ease;
}
img[loading="lazy"] { opacity: 0; }
img.loaded { opacity: 1; }

/* ---- Focus styles for accessibility ---- */
a:focus-visible, button:focus-visible {
  outline: 2px solid #dc2626;
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---- Print ---- */
@media print {
  #navbar, #floatDonate, #backTop, #loader, #scrollProgress { display: none !important; }
}