/* ═══════════════════════════════════════════
   ANIMATIONS CSS — all keyframes & transitions
═══════════════════════════════════════════ */

/* ─── Scroll Reveal Base ─── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* Stagger delays */
.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; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ─── Hero Entry Animations ─── */
.hero-anim-1 { animation: heroFadeUp 0.8s 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) both; }
.hero-anim-2 { animation: heroFadeUp 0.8s 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) both; }
.hero-anim-3 { animation: heroFadeUp 0.8s 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94) both; }
.hero-anim-4 { animation: heroFadeUp 0.8s 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) both; }
.hero-anim-5 { animation: heroFadeUp 0.8s 1.1s cubic-bezier(0.25, 0.46, 0.45, 0.94) both; }
.hero-anim-right { animation: heroSlideRight 0.9s 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) both; }

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

@keyframes heroSlideRight {
  from {
    opacity: 0;
    transform: translateX(60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ─── Pulse Rings ─── */
@keyframes pulseRing {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* ─── Gold Float ─── */
@keyframes goldFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.3; }
  33% { transform: translateY(-20px) rotate(15deg); opacity: 0.7; }
  66% { transform: translateY(-35px) rotate(-10deg); opacity: 0.5; }
}

/* ─── Spin ─── */
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── Fade In ─── */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ─── Scale In ─── */
@keyframes scaleIn {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ─── Slide Up ─── */
@keyframes slideUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ─── Slide Down Nav ─── */
@keyframes slideDown {
  from { transform: translateY(-20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Page transition fade */
.page-transition {
  animation: fadeIn 0.5s ease forwards;
}

/* Blob/gradient animation for hero background */
@keyframes blobMove {
  0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
  50% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
}

.hero-blob {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(201,168,76,0.06) 0%, transparent 70%);
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  animation: blobMove 12s ease-in-out infinite;
  pointer-events: none;
}

/* Gold line draw animation */
@keyframes drawLine {
  from { width: 0; }
  to { width: 100%; }
}

/* Subtle background grid pattern */
.grid-bg {
  background-image:
    linear-gradient(rgba(201, 168, 76, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 168, 76, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
}

/* Skeleton loading effect */
@keyframes skeleton {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  background: linear-gradient(90deg, #1A1A1A 25%, #222 50%, #1A1A1A 75%);
  background-size: 200% 100%;
  animation: skeleton 1.5s infinite;
}

/* Underline slide animation */
.underline-anim {
  position: relative;
  display: inline-block;
}

.underline-anim::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width 0.4s ease;
}

.underline-anim:hover::after {
  width: 100%;
}

/* Diagonal stripe background */
.stripe-bg {
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 10px,
    rgba(201,168,76,0.02) 10px,
    rgba(201,168,76,0.02) 20px
  );
}

/* ─── Typing cursor blink ─── */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ─── Portfolio card filter animations ─── */
.portfolio-card.hidden {
  opacity: 0;
  transform: scale(0.9);
  pointer-events: none;
}

.portfolio-card.visible {
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

/* ─── Accordion open/close ─── */
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.accordion-item.open .accordion-content {
  max-height: 600px;
}

/* ─── Number counter ─── */
[data-counter] {
  display: inline-block;
}

/* ─── Hover Scale ─── */
.hover-scale {
  transition: transform 0.3s ease;
}

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

/* ─── Modern Hero Float ─── */
@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-30px); }
}

/* ─── Gold text gradient ─── */
.gold-gradient-text {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-warm));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Section background accents ─── */
.bg-dark {
  background: #0D0D0D;
}

.bg-charcoal {
  background: var(--color-charcoal);
}

.bg-deep {
  background: #050505;
}

/* ─── Card entrance from different sides ─── */
.card:nth-child(1) { transition-delay: 0.0s; }
.card:nth-child(2) { transition-delay: 0.1s; }
.card:nth-child(3) { transition-delay: 0.2s; }
.card:nth-child(4) { transition-delay: 0.3s; }
.card:nth-child(5) { transition-delay: 0.4s; }
.card:nth-child(6) { transition-delay: 0.5s; }

/* ─── Shimmer border ─── */
@keyframes borderShimmer {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

.shimmer-border {
  background-size: 200% 200%;
  animation: borderShimmer 3s linear infinite;
}

/* Newsletter / contact input ripple */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(201,168,76,0.15) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.ripple:focus-within::after {
  opacity: 1;
}