/* ═══════════════════════════════════════════════════════════════
   Urban Sytes — Animations & Scroll Effects
   ═══════════════════════════════════════════════════════════════ */

/* ─── Scroll-reveal base ─────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s cubic-bezier(0,.4,.2,1), transform .65s cubic-bezier(0,.4,.2,1);
}
[data-reveal="left"]  { transform: translateX(-28px); }
[data-reveal="right"] { transform: translateX(28px); }
[data-reveal="scale"] { transform: scale(.95); }
[data-reveal="fade"]  { transform: none; }

[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

/* Stagger delays for grid children */
[data-stagger] > *:nth-child(1) { transition-delay: .05s; }
[data-stagger] > *:nth-child(2) { transition-delay: .12s; }
[data-stagger] > *:nth-child(3) { transition-delay: .19s; }
[data-stagger] > *:nth-child(4) { transition-delay: .26s; }
[data-stagger] > *:nth-child(5) { transition-delay: .33s; }
[data-stagger] > *:nth-child(6) { transition-delay: .40s; }

/* ─── Page loader ─────────────────────────────────────────────── */
.page-loader {
  position: fixed; inset: 0;
  background: #1A1203;
  display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 24px;
  z-index: 9999;
  transition: opacity .25s ease, visibility .25s ease;
}
.page-loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-ring {
  width: 52px; height: 52px;
  border: 3px solid rgba(201,168,76,.2);
  border-top-color: #C9A84C;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
.loader-brand {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.125rem;
  color: #C9A84C;
  letter-spacing: .15em;
  text-transform: uppercase;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Navbar scroll-shrink ────────────────────────────────────── */
.navbar { transition: height .3s ease, box-shadow .3s ease, background .3s ease; }

/* ─── Hero entrance ───────────────────────────────────────────── */
.hero-badge   { animation: fadeSlideDown .6s ease both; animation-delay: .2s; }
.hero-title   { animation: fadeSlideUp .7s ease both; animation-delay: .35s; }
.hero-subtitle{ animation: fadeSlideUp .7s ease both; animation-delay: .5s; }
.hero-actions { animation: fadeSlideUp .7s ease both; animation-delay: .65s; }
.hero-stats   { animation: fadeIn .8s ease both; animation-delay: .8s; }
.hero-panel   { animation: fadeSlideLeft .7s ease both; animation-delay: .5s; }

@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: none; }
}
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}
@keyframes fadeSlideLeft {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: none; }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ─── Number counter ──────────────────────────────────────────── */
.counter-value { display: inline-block; }

/* ─── Hover lift ──────────────────────────────────────────────── */
.hover-lift {
  transition: transform .28s cubic-bezier(.4,0,.2,1), box-shadow .28s;
}
.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(184,148,10,.18);
}

/* ─── Gold shimmer on headings ────────────────────────────────── */
.shimmer-text {
  background: linear-gradient(90deg, #B8940A 0%, #E8C96A 45%, #B8940A 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s linear infinite;
}
@keyframes shimmer { to { background-position: 200% center; } }

/* ─── Pulse ring (floating CTA) ───────────────────────────────── */
.float-btn { position: relative; }
.float-btn::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 2px solid currentColor;
  opacity: 0;
  animation: ring 2.5s ease infinite;
}
@keyframes ring {
  0%   { transform: scale(1); opacity: .6; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* ─── Section divider ornament ────────────────────────────────── */
.ornament-diamond {
  animation: rotateDiamond 8s linear infinite;
}
@keyframes rotateDiamond { to { transform: rotate(225deg); } }

/* ─── Image zoom on card hover ────────────────────────────────── */
.project-card-img, .blog-card-img, .gallery-item {
  overflow: hidden;
}
.project-card-img img,
.blog-card-img img,
.gallery-item img {
  transition: transform .55s cubic-bezier(.4,0,.2,1);
}
.project-card:hover .project-card-img img,
.blog-card:hover .blog-card-img img,
.gallery-item:hover img {
  transform: scale(1.07);
}

/* ─── Form focus glow ─────────────────────────────────────────── */
input:focus, select:focus, textarea:focus {
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

/* ─── Smooth underline links ──────────────────────────────────── */
.underline-link {
  position: relative;
  display: inline-block;
}
.underline-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.underline-link:hover::after { transform: scaleX(1); }

/* ─── Gold accent bar ─────────────────────────────────────────── */
.gold-bar-enter {
  position: relative;
}
.gold-bar-enter::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, #B8940A 0%, #E8C96A 100%);
  border-radius: 2px;
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.gold-bar-enter.revealed::before { transform: scaleY(1); }

/* ─── Skeleton loading ────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-light) 25%, var(--bg-gold-tint) 50%, var(--bg-light) 75%);
  background-size: 200% 100%;
  animation: skeleton-wave 1.5s infinite;
  border-radius: 4px;
}
@keyframes skeleton-wave { to { background-position: -200% 0; } }

/* ─── CSS fallback: force-reveal if JS never fires ───────────── */
/* After 1.2s, any element still hidden by data-reveal becomes    */
/* visible — this fires even if IntersectionObserver / JS fails.  */
@keyframes us-force-reveal {
  from { opacity: 0; }
  to   { opacity: 1; transform: none; }
}
[data-reveal]:not(.revealed) {
  animation: us-force-reveal 0.5s ease 1.2s forwards;
}

/* ─── Reduce motion ───────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}