/* ============================================================
   İYİP Creative — Animations
   Scroll-reveal, keyframes, transitions
   ============================================================ */

/* ── Scroll Reveal Base States ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity  var(--duration-anim) var(--ease-out),
    transform var(--duration-anim) var(--ease-out);
}

[data-reveal="fade"] {
  transform: none;
}

[data-reveal="left"] {
  transform: translateX(-50px);
}

[data-reveal="right"] {
  transform: translateX(50px);
}

[data-reveal="scale"] {
  transform: scale(0.92);
}

[data-reveal="up"] {
  transform: translateY(40px);
}

/* Revealed state */
[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* Delay variants */
[data-reveal-delay="100"] { transition-delay: 100ms; }
[data-reveal-delay="150"] { transition-delay: 150ms; }
[data-reveal-delay="200"] { transition-delay: 200ms; }
[data-reveal-delay="300"] { transition-delay: 300ms; }
[data-reveal-delay="400"] { transition-delay: 400ms; }
[data-reveal-delay="500"] { transition-delay: 500ms; }
[data-reveal-delay="600"] { transition-delay: 600ms; }
[data-reveal-delay="700"] { transition-delay: 700ms; }
[data-reveal-delay="800"] { transition-delay: 800ms; }

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

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

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes drawLine {
  from { width: 0; }
  to   { width: 100%; }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.05); opacity: 0.8; }
}

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

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

@keyframes rotateIn {
  from { opacity: 0; transform: rotate(-5deg) scale(0.95); }
  to   { opacity: 1; transform: rotate(0) scale(1); }
}

@keyframes heroLineGrow {
  from { width: 0; opacity: 0; }
  to   { width: 80px; opacity: 1; }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes navMenuIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes overlayOpen {
  from { opacity: 0; clip-path: circle(0% at calc(100% - 50px) 40px); }
  to   { opacity: 1; clip-path: circle(150% at calc(100% - 50px) 40px); }
}

@keyframes overlayClose {
  from { opacity: 1; clip-path: circle(150% at calc(100% - 50px) 40px); }
  to   { opacity: 0; clip-path: circle(0% at calc(100% - 50px) 40px); }
}

@keyframes menuLinkIn {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes goldPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(200, 150, 62, 0); }
  50%       { box-shadow: 0 0 0 8px rgba(200, 150, 62, 0); }
}

@keyframes borderGlow {
  0%, 100% { border-color: var(--color-gold); box-shadow: 0 0 8px rgba(200, 150, 62, 0.3); }
  50%       { border-color: var(--color-gold-light); box-shadow: 0 0 20px rgba(200, 150, 62, 0.5); }
}

/* ── Utility Animation Classes ── */
.animate-fadeInUp   { animation: fadeInUp   var(--duration-anim) var(--ease-out) both; }
.animate-fadeIn     { animation: fadeIn     var(--duration-slow) var(--ease-out) both; }
.animate-scaleIn    { animation: scaleIn    var(--duration-anim) var(--ease-spring) both; }
.animate-float      { animation: float 4s ease-in-out infinite; }
.animate-pulse      { animation: pulse 2s ease-in-out infinite; }

/* Animation delays for classes */
.delay-100  { animation-delay: 100ms; }
.delay-200  { animation-delay: 200ms; }
.delay-300  { animation-delay: 300ms; }
.delay-400  { animation-delay: 400ms; }
.delay-500  { animation-delay: 500ms; }
.delay-600  { animation-delay: 600ms; }
.delay-700  { animation-delay: 700ms; }
.delay-800  { animation-delay: 800ms; }

/* ── Page Transition ── */
.page-enter {
  animation: fadeInUp 500ms var(--ease-out) both;
}

/* ── Hover Utilities ── */
.hover-lift {
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.hover-scale {
  transition: transform var(--duration-base) var(--ease-spring);
}

.hover-scale:hover {
  transform: scale(1.03);
}

/* ── Loading State ── */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-cream-dark) 25%,
    var(--color-cream) 50%,
    var(--color-cream-dark) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

/* ── Reduce motion support ── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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