/* =============================================
   ANIMATIONS CSS
   ============================================= */

/* Fade/reveal base */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1),
              transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.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; }

.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1),
              transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }

/* Glowing cursor dot */
.cursor-dot {
  position: fixed;
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, opacity 0.2s;
  mix-blend-mode: screen;
}
.cursor-ring {
  position: fixed;
  width: 36px; height: 36px;
  border: 1px solid rgba(201,168,76,0.45);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s, opacity 0.3s, border-color 0.3s;
}
.cursor-ring.hovering {
  width: 56px; height: 56px;
  border-color: rgba(201,168,76,0.8);
}

/* Typing cursor */
.typing-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--gold);
  margin-left: 3px;
  animation: blink 1.1s step-end infinite;
  vertical-align: middle;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Floating particles canvas */
#particles-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* Hero ambient glow */
.hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  animation: float-glow 8s ease-in-out infinite;
}
.hero-glow-1 {
  width: 500px; height: 500px;
  top: -100px; right: -100px;
  background: radial-gradient(circle, rgba(201,168,76,0.07) 0%, transparent 70%);
}
.hero-glow-2 {
  width: 300px; height: 300px;
  bottom: 0; left: 10%;
  background: radial-gradient(circle, rgba(124,107,255,0.06) 0%, transparent 70%);
  animation-delay: -4s;
}
@keyframes float-glow {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}

/* Profile frame shimmer */
.profile-frame {
  position: relative;
  width: 320px; height: 380px;
}
.profile-frame::before {
  content: '';
  position: absolute;
  top: 14px; left: 14px;
  right: -14px; bottom: -14px;
  border: 1px solid var(--gold);
  opacity: 0.25;
  transition: opacity 0.3s;
}
.profile-frame:hover::before { opacity: 0.6; }
.profile-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(201,168,76,0.08));
  pointer-events: none;
}
.profile-img {
  width: 100%; height: 100%;
  object-fit: cover;
  border: 1px solid var(--border-hover);
  filter: grayscale(15%) contrast(1.05);
  transition: filter 0.4s;
}
.profile-frame:hover .profile-img { filter: grayscale(0%) contrast(1.05); }

/* Skeleton loader */
.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius);
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Count-up number */
.counter { display: inline-block; }

/* Timeline line */
.timeline-line {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--gold) 0%, transparent 100%);
  opacity: 0.3;
}

/* Scroll indicator */
.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fade-up-loop 2.5s ease-in-out infinite;
}
.scroll-indicator::after {
  content: '';
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}
@keyframes fade-up-loop {
  0%, 100% { opacity: 0.4; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(6px); }
}

/* Project card tilt */
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform 0.1s;
}
.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--violet));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
}
.project-card:hover { border-color: var(--border-hover); box-shadow: 0 10px 40px rgba(0,0,0,0.3); }
.project-card:hover::before { transform: scaleX(1); }

/* Skill bar */
.skill-bar-track {
  height: 2px;
  background: var(--border);
  border-radius: 1px;
  overflow: hidden;
  margin-top: 0.4rem;
}
.skill-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--violet));
  width: 0;
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}

/* Toast notification */
.toast {
  position: fixed;
  bottom: 2rem; right: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--gold);
  border-left: 3px solid var(--gold);
  padding: 1rem 1.5rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text);
  z-index: 8000;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
  max-width: 320px;
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}
.toast.show { transform: translateY(0); opacity: 1; }