/* ============================================================
   LA CASTLE HOMES — PREMIUM ANIMATIONS
   Smooth, modern, and performance-optimized animations
   ============================================================ */

/* ── KEYFRAME ANIMATIONS ── */

/* Hero Background Parallax */
@keyframes heroParallax {
  0% { transform: translateZ(0) scale(1.08); }
  100% { transform: translateZ(0) scale(1); }
}

/* Text Reveal Animations */
@keyframes textRevealUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes textRevealLeft {
  0% {
    opacity: 0;
    transform: translateX(-40px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes textRevealRight {
  0% {
    opacity: 0;
    transform: translateX(40px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scale Zoom In */
@keyframes zoomIn {
  0% {
    opacity: 0;
    transform: scale(0.92);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* Fade In */
@keyframes fadeIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

/* Glow Pulse */
@keyframes glowPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(201, 168, 76, 0.4),
                inset 0 0 30px rgba(201, 168, 76, 0.1);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(201, 168, 76, 0),
                inset 0 0 30px rgba(201, 168, 76, 0.2);
  }
}

/* Button Ripple */
@keyframes ripple {
  0% {
    transform: scale(0);
    opacity: 1;
  }
  100% {
    transform: scale(4);
    opacity: 0;
  }
}

/* Shimmer Loading Effect */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

/* Counter Count Up */
@keyframes countUp {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

/* Bounce Entrance */
@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.8);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* Rotate In */
@keyframes rotateIn {
  0% {
    opacity: 0;
    transform: rotate(-10deg) scale(0.9);
  }
  100% {
    opacity: 1;
    transform: rotate(0) scale(1);
  }
}

/* Slide Down */
@keyframes slideDown {
  0% {
    opacity: 0;
    transform: translateY(-20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── HERO SECTION ANIMATIONS ── */

.hero-bg {
  animation: heroParallax 14s ease-out forwards !important;
}

.hero-label {
  animation: textRevealUp 0.8s ease-out forwards;
  animation-delay: 0s;
}

.label-line {
  transform-origin: left;
  animation: textRevealLeft 0.8s ease-out forwards;
  animation-delay: 0.1s;
}

.hero-title {
  animation: textRevealUp 1s ease-out forwards;
  animation-delay: 0.3s;
  opacity: 0;
}

.hero-desc {
  animation: textRevealUp 1s ease-out forwards;
  animation-delay: 0.5s;
  opacity: 0;
}

.hero-btns {
  animation: textRevealUp 1s ease-out forwards;
  animation-delay: 0.7s;
  opacity: 0;
}

.hero-scroll-hint {
  animation: fadeIn 1.2s ease-out forwards;
  animation-delay: 1.2s;
  opacity: 0;
}

.scroll-line {
  animation: slideDown 2s ease-in-out infinite;
  animation-delay: 1.5s;
}

/* ── REVEAL ANIMATIONS ── */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.23, 1, 0.320, 1),
              transform 0.7s cubic-bezier(0.23, 1, 0.320, 1);
}

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

.reveal.visible.stagger-1 { transition-delay: 0.05s; }
.reveal.visible.stagger-2 { transition-delay: 0.1s; }
.reveal.visible.stagger-3 { transition-delay: 0.15s; }
.reveal.visible.stagger-4 { transition-delay: 0.2s; }

.reveal.delay-1 { transition-delay: 0.1s; }
.reveal.delay-2 { transition-delay: 0.2s; }
.reveal.delay-3 { transition-delay: 0.3s; }
.reveal.delay-4 { transition-delay: 0.4s; }

/* Slide from left */
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Slide from right */
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Zoom in reveal */
.reveal-zoom {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

/* ── STAT/COUNTER ANIMATIONS ── */

.stat-item {
  animation: textRevealUp 0.8s ease-out forwards;
}

.stat-item:nth-child(1) { animation-delay: 0s; }
.stat-item:nth-child(2) { animation-delay: 0.15s; }
.stat-item:nth-child(3) { animation-delay: 0.3s; }
.stat-item:nth-child(4) { animation-delay: 0.45s; }

.stat-number span {
  font-variant-numeric: tabular-nums;
}

/* ── SERVICE CARD ANIMATIONS ── */

.service-card {
  transition: transform 0.35s cubic-bezier(0.23, 1, 0.320, 1),
              background 0.35s ease,
              box-shadow 0.35s ease;
  will-change: transform, background, box-shadow;
}

.service-card::before {
  transition: height 0.4s cubic-bezier(0.23, 1, 0.320, 1);
  will-change: height;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
}

.service-card .svc-icon {
  animation: fadeIn 0.6s ease-out forwards;
  opacity: 0;
}

.service-card:nth-child(1) .svc-icon { animation-delay: 0s; }
.service-card:nth-child(2) .svc-icon { animation-delay: 0.1s; }
.service-card:nth-child(3) .svc-icon { animation-delay: 0.2s; }
.service-card:nth-child(4) .svc-icon { animation-delay: 0.3s; }

.svc-icon {
  transition: transform 0.3s ease, background 0.3s ease;
}

.service-card:hover .svc-icon {
  transform: scale(1.15) rotate(5deg);
  background: var(--gold-muted);
}

.svc-more {
  display: inline-flex;
  transition: gap 0.3s cubic-bezier(0.23, 1, 0.320, 1),
              color 0.3s ease;
}

.svc-more:hover {
  gap: 0.75rem;
  color: var(--gold-light);
}

/* ── PROJECT CARD ANIMATIONS ── */

.proj-card {
  transition: box-shadow 0.4s ease;
  overflow: hidden;
  border-radius: 2px;
}

.proj-card img {
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.320, 1);
  will-change: transform;
}

.proj-card:hover img {
  transform: scale(1.08);
}

.proj-info {
  transition: background 0.4s ease;
}

.proj-tag {
  animation: slideDown 0.5s ease-out;
  opacity: 0;
}

.proj-card:hover .proj-tag {
  animation: slideDown 0.3s ease-out forwards;
  opacity: 1;
}

.proj-info h3 {
  transition: transform 0.3s ease;
}

.proj-card:hover .proj-info h3 {
  transform: translateY(-2px);
}

/* ── BUTTON ANIMATIONS ── */

.btn-gold,
.btn-outline,
.btn-outline-gold {
  position: relative;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.23, 1, 0.320, 1);
  will-change: transform, box-shadow, background;
}

.btn-gold::before,
.btn-outline::before,
.btn-outline-gold::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.btn-gold:active::before,
.btn-outline:active::before,
.btn-outline-gold:active::before {
  animation: ripple 0.6s ease-out;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 168, 76, 0.3);
  background: var(--gold-light);
}

.btn-outline:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.08);
}

.btn-outline-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 168, 76, 0.25);
  background: var(--gold-muted);
}

/* ── TESTIMONIAL CARD ANIMATIONS ── */

.testi-card {
  transition: all 0.35s cubic-bezier(0.23, 1, 0.320, 1);
  will-change: transform, border-color, box-shadow;
}

.testi-card:hover {
  border-color: var(--gold-border);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(201, 168, 76, 0.1);
}

.testi-avatar {
  transition: all 0.3s ease;
}

.testi-card:hover .testi-avatar {
  transform: scale(1.1);
  background: var(--gold-light);
  color: #000;
}

.stars {
  transition: transform 0.3s ease;
}

.testi-card:hover .stars {
  transform: scale(1.15);
}

/* ── ABOUT SECTION ANIMATIONS ── */

.about-image {
  animation: revealLeft 0.8s ease-out forwards;
  opacity: 0;
}

.about-text {
  animation: revealRight 0.8s ease-out forwards;
  animation-delay: 0.2s;
  opacity: 0;
}

@keyframes revealLeft {
  0% {
    opacity: 0;
    transform: translateX(-40px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes revealRight {
  0% {
    opacity: 0;
    transform: translateX(40px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

.about-badge {
  animation: bounceIn 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
  animation-delay: 0.6s;
  opacity: 0;
}

.corner-tl {
  animation: rotateIn 0.6s ease-out forwards;
  animation-delay: 0.4s;
  opacity: 0;
}

.about-img-wrap img {
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.320, 1);
}

.about-image:hover .about-img-wrap img {
  transform: scale(1.04);
}

/* ── NAVIGATION ANIMATIONS ── */

.nav-link::after {
  transition: width 0.4s cubic-bezier(0.23, 1, 0.320, 1);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.hamburger span {
  transition: all 0.35s cubic-bezier(0.23, 1, 0.320, 1);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile menu animation */
.mobile-menu {
  animation: slideDown 0.4s ease-out forwards;
  opacity: 0;
}

.mobile-menu.open {
  animation: slideDown 0.4s ease-out forwards;
  opacity: 1;
}

/* ── LOADING/SKELETON ANIMATIONS ── */

.skeleton-loading {
  background: linear-gradient(
    90deg,
    var(--dark-2) 0%,
    var(--dark-3) 50%,
    var(--dark-2) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

/* ── ACCESSIBILITY ── */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── PERFORMANCE OPTIMIZATION ── */

@media (max-width: 768px) {
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-zoom {
    transition-duration: 0.5s;
  }

  .service-card:hover {
    transform: translateY(-4px);
  }

  .proj-card img {
    transition: transform 0.4s ease;
  }

  .proj-card:hover img {
    transform: scale(1.05);
  }

  .btn-gold:hover,
  .btn-outline:hover,
  .btn-outline-gold:hover {
    transform: translateY(-1px);
  }
}