/* ══════════════════════════════════════
   LOADING SCREEN
══════════════════════════════════════ */
#loading-screen {
  position: fixed;
  inset: 0;
  background: var(--bg-deep);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  z-index: var(--z-loading);
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-logo {
  width: clamp(280px, 45vw, 480px);
  border-radius: 12px;
  animation: logoEntry 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards,
             shimmerLoop 3s ease-in-out 1s infinite;
  opacity: 0;
  transform: scale(0.5);
}

.loading-tagline {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  animation: fadeUp 0.6s ease 0.5s both;
}

.loading-progress {
  width: 240px;
  height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.loading-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-gold-dark), var(--accent-gold), var(--accent-gold-light));
  border-radius: var(--radius-full);
  animation: loadBar 1.4s cubic-bezier(0.4, 0, 0.2, 1) 0.2s forwards;
  width: 0%;
}

@keyframes logoEntry {
  to { opacity: 1; transform: scale(1); }
}

@keyframes shimmerLoop {
  0%, 100% { filter: brightness(1) drop-shadow(0 0 8px rgba(201,166,107,0.3)); }
  50%       { filter: brightness(1.15) drop-shadow(0 0 20px rgba(201,166,107,0.6)); }
}

@keyframes loadBar {
  to { width: 100%; }
}

/* ══════════════════════════════════════
   BACKGROUND AMBIENT BLOBS
══════════════════════════════════════ */
.ambient-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
}

.blob-1 {
  width: 600px;
  height: 600px;
  top: -200px;
  left: -200px;
  background: radial-gradient(circle, rgba(201,166,107,0.10) 0%, transparent 70%);
  animation: blobDrift1 18s ease-in-out infinite alternate;
}

.blob-2 {
  width: 500px;
  height: 500px;
  top: 40%;
  right: -150px;
  background: radial-gradient(circle, rgba(155,168,181,0.08) 0%, transparent 70%);
  animation: blobDrift2 22s ease-in-out infinite alternate;
}

.blob-3 {
  width: 400px;
  height: 400px;
  bottom: -100px;
  left: 30%;
  background: radial-gradient(circle, rgba(201,166,107,0.07) 0%, transparent 70%);
  animation: blobDrift3 16s ease-in-out infinite alternate;
}

@keyframes blobDrift1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(120px, 80px) scale(1.15); }
}

@keyframes blobDrift2 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-80px, 120px) scale(0.9); }
}

@keyframes blobDrift3 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(60px, -100px) scale(1.1); }
}

/* ══════════════════════════════════════
   ENTRANCE ANIMATIONS (JS-driven via class)
══════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.stagger-children.visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0.05s; }
.stagger-children.visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.12s; }
.stagger-children.visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.19s; }
.stagger-children.visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.26s; }
.stagger-children.visible > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 0.33s; }
.stagger-children.visible > *:nth-child(6) { opacity: 1; transform: none; transition-delay: 0.40s; }

/* ══════════════════════════════════════
   UTILITY ANIMATIONS
══════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes pulse-gold {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201,166,107,0.4); }
  50%       { box-shadow: 0 0 0 12px rgba(201,166,107,0); }
}

@keyframes floatLogo {
  0%, 100% { transform: translateY(0px); }
  50%      { transform: translateY(-12px); }
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50%      { transform: translateY(8px); opacity: 0.5; }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* Spinner for form submit */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(14,13,9,0.3);
  border-top-color: #0E0D09;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ══════════════════════════════════════
   PAGE TRANSITION OVERLAY
══════════════════════════════════════ */
#page-transition {
  position: fixed;
  inset: 0;
  z-index: 8000;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(ellipse at center, rgba(201,166,107,0.05) 0%, var(--bg-deep) 65%);
}

#page-transition.fade-in {
  pointer-events: all;
  opacity: 1;
  transition: opacity 0.22s ease-in;
}

#page-transition.fade-out {
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.36s ease-out;
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  .blob { animation: none; }
  .loading-logo { animation: none; opacity: 1; transform: none; }
  .loading-bar { animation: none; width: 100%; }
  .reveal, .reveal-left, .reveal-right { transition: none; }
  .stagger-children > * { transition: none; }
  #page-transition.fade-in,
  #page-transition.fade-out { transition: none; opacity: 0; pointer-events: none; }
}