/* css/animations.css - fluid motion used across the site */

:root {
  --ease-fluid: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  -webkit-tap-highlight-color: transparent;
}

/* Fade In Up: rises softly out of a light blur */
.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  filter: blur(8px);
  transition: opacity 1.1s var(--ease-fluid),
              transform 1.1s var(--ease-fluid),
              filter 1.1s var(--ease-fluid);
}

.fade-in-up.visible {
  opacity: 1;
  transform: none;
  filter: none;
}

/* Fade In */
.fade-in {
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}

.fade-in.visible {
  opacity: 1;
}

/* Image Reveal: the frame opens out while the photo settles from a slow zoom */
.img-reveal {
  position: relative;
  overflow: hidden;
  opacity: 0;
  clip-path: inset(10% 6% 10% 6%);
  transition: clip-path 1.4s var(--ease-fluid), opacity 1s ease;
}

.img-reveal img {
  transform: scale(1.18);
  transition: transform 1.8s var(--ease-fluid);
}

.img-reveal.visible {
  opacity: 1;
  clip-path: inset(0 0 0 0);
}

.img-reveal.visible img {
  transform: scale(1);
}

.img-reveal.visible:hover img {
  transform: scale(1.05);
  transition-duration: 1s;
}

/* Staggered Delay for lists or grids */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }

/* Hero entrance: each line rises in turn */
.hero-intro > * {
  opacity: 0;
  transform: translateY(30px);
  filter: blur(10px);
  animation: heroRise 1.4s var(--ease-fluid) forwards;
}

.hero-intro > *:nth-child(1) { animation-delay: 0.15s; }
.hero-intro > *:nth-child(2) { animation-delay: 0.3s; }
.hero-intro > *:nth-child(3) { animation-delay: 0.5s; }
.hero-intro > *:nth-child(4) { animation-delay: 0.65s; }

@keyframes heroRise {
  to {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

/* Gentle breathing of the hero's golden glow */
.hero::after {
  animation: glowBreathe 9s ease-in-out infinite;
}

@keyframes glowBreathe {
  0%, 100% { opacity: 0.7; transform: translateY(-50%) scale(1); }
  50% { opacity: 1; transform: translateY(-50%) scale(1.08); }
}

/* Primary buttons: a soft light sweeps across on hover */
.btn-primary {
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(110deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: skewX(-20deg);
  transition: left 0.9s ease;
  pointer-events: none;
}

.btn-primary:hover::after {
  left: 140%;
}

/* Pressing feels physical on touch screens */
.btn:active,
.btn-customise:active,
.btn-whatsapp-help:active {
  transform: scale(0.97);
}

/* Page-to-page transitions (Chrome, Edge, Safari 18+); the bars stay put like an app */
@view-transition {
  navigation: auto;
}

.navbar {
  view-transition-name: site-navbar;
}

.tab-bar {
  view-transition-name: site-tabbar;
}

::view-transition-old(root) {
  animation: pageOut 0.35s ease both;
}

::view-transition-new(root) {
  animation: pageIn 0.6s var(--ease-fluid) both;
}

@keyframes pageOut {
  to {
    opacity: 0;
    transform: scale(0.985);
  }
}

@keyframes pageIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
}

/* Respect visitors who prefer less motion */
@media (prefers-reduced-motion: reduce) {
  .fade-in-up,
  .fade-in,
  .img-reveal,
  .img-reveal img,
  .hero-intro > *,
  .hero::after {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    clip-path: none !important;
    animation: none !important;
    transition: none !important;
  }

  .btn-primary::after {
    display: none;
  }

  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation: none;
  }
}