/* ═══════════════════════════════════════════════════════════
   ALPHA HOSPITAL — ANIMATIONS
   Keyframes, Scroll Reveal, Hover Effects, Transitions
   ═══════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════════
   SCROLL REVEAL
   ═══════════════════════════════════════════════════════════ */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* ─── Stagger Delays ─── */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }
.stagger-7 { transition-delay: 0.7s; }
.stagger-8 { transition-delay: 0.8s; }

/* ═══════════════════════════════════════════════════════════
   KEYFRAME ANIMATIONS
   ═══════════════════════════════════════════════════════════ */

/* ─── Float ─── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
.animate-float {
  animation: float var(--anim-float-dur, 4s) ease-in-out infinite;
}

/* ─── Glow Pulse ─── */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(var(--accent-teal-rgb), 0.1); }
  50%      { box-shadow: 0 0 40px rgba(var(--accent-teal-rgb), 0.25); }
}
.animate-glow {
  animation: glowPulse var(--anim-glow-dur, 3s) ease-in-out infinite;
}

/* ─── Shimmer ─── */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.animate-shimmer {
  background: linear-gradient(90deg,
    var(--bg-glass) 25%,
    rgba(255,255,255,0.4) 50%,
    var(--bg-glass) 75%
  );
  background-size: 200% 100%;
  animation: shimmer var(--anim-shimmer-dur, 2s) linear infinite;
}

/* ─── Rotate ─── */
@keyframes rotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.animate-rotate {
  animation: rotate var(--anim-rotate-dur, 12s) linear infinite;
}

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

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

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

/* ─── Gradient Shift (Cards Background) ─── */
@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ─── Text Gradient Animation ─── */
@keyframes textGradient {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-teal), #ff69b4, var(--accent-teal));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: textGradient var(--anim-gradient-dur, 4s) ease-in-out infinite;
}

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

.typing-cursor::after {
  content: '|';
  color: var(--accent-teal);
  animation: blink 1s ease-in-out infinite;
  margin-left: 2px;
}

/* ═══════════════════════════════════════════════════════════
   HOVER EFFECTS
   ═══════════════════════════════════════════════════════════ */

/* ─── Card Lift ─── */
.hover-lift {
  transition: transform var(--duration-normal) var(--ease-smooth),
              box-shadow var(--duration-normal) var(--ease-smooth);
}
.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* ─── Glow Border ─── */
.hover-glow {
  transition: border-color var(--duration-normal),
              box-shadow var(--duration-normal);
}
.hover-glow:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
}

/* ─── Scale Up ─── */
.hover-scale {
  transition: transform var(--duration-normal) var(--ease-spring);
}
.hover-scale:hover {
  transform: scale(1.03);
}

/* ─── Magnetic (enhanced by JS) ─── */
.magnetic {
  transition: transform var(--duration-fast) var(--ease-smooth);
}

/* ─── Underline Grow ─── */
.hover-underline {
  position: relative;
}
.hover-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-teal);
  transition: width var(--duration-normal) var(--ease-out);
}
.hover-underline:hover::after {
  width: 100%;
}

/* ═══════════════════════════════════════════════════════════
   HERO SECTION ANIMATIONS
   ═══════════════════════════════════════════════════════════ */

.hero-content {
  animation: slideUp 1s var(--ease-out) 0.3s both;
}

.hero-content .btn:nth-child(1) {
  animation: slideUp 0.8s var(--ease-out) 0.6s both;
}
.hero-content .btn:nth-child(2) {
  animation: slideUp 0.8s var(--ease-out) 0.75s both;
}

.hero-pills {
  animation: slideUp 0.8s var(--ease-out) 0.9s both;
}

/* ─── Decorative Circle ─── */
.deco-circle {
  position: absolute;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-soft);
  opacity: 0.3;
  animation: float calc(var(--anim-float-dur, 4s) * 1.5) ease-in-out infinite;
}

.deco-circle--1 {
  width: 300px;
  height: 300px;
  top: 10%;
  right: -100px;
  animation-delay: 0s;
}

.deco-circle--2 {
  width: 200px;
  height: 200px;
  bottom: 20%;
  left: -50px;
  animation-delay: 2s;
}

/* ─── Orb Glow ─── */
.orb {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(60px);
  pointer-events: none;
  opacity: 0.3;
}

.orb--teal {
  background: var(--accent-teal);
  width: 300px;
  height: 300px;
}

.orb--blue {
  background: #3742fa;
  width: 250px;
  height: 250px;
}

@media (max-width: 1024px) {
  .orb { opacity: 0.15; }
  .orb--teal { width: 200px; height: 200px; }
  .orb--blue { width: 150px; height: 150px; }
}
@media (max-width: 640px) {
  .orb { display: none; }
  .deco-circle { display: none; }
}

/* ═══════════════════════════════════════════════════════════
   PAGE TRANSITION
   ═══════════════════════════════════════════════════════════ */

.page-transition-enter {
  animation: fadeIn 0.5s var(--ease-smooth);
}

main {
  animation: fadeIn 0.4s var(--ease-smooth);
}

/* ═══════════════════════════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════════════════════════ */

@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;
  }

  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
  }
}