/* ============================================================
   CAPESSA STUDIOS — animations.css
   ============================================================ */

/* ── Keyframes ────────────────────────────────────────────── */
@keyframes scrollDot {
  0%   { transform: translateY(0); opacity: 1; }
  80%  { transform: translateY(10px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.94); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 8px rgba(212,175,55,0.2); }
  50%       { box-shadow: 0 0 20px rgba(212,175,55,0.5); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -20px) scale(1.05); }
  66%       { transform: translate(-20px, 15px) scale(0.97); }
}

@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(-25px, 20px) scale(0.95); }
  66%       { transform: translate(20px, -15px) scale(1.04); }
}

/* ── Scroll reveal ────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.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; }

/* ── Hero entrance ────────────────────────────────────────── */
.hero-eyebrow  { animation: fadeUp 0.7s ease both; animation-delay: 0.1s; }
.hero-title    { animation: fadeUp 0.7s ease both; animation-delay: 0.2s; }
.hero-tagline  { animation: fadeUp 0.7s ease both; animation-delay: 0.35s; }
.hero-stats    { animation: fadeUp 0.7s ease both; animation-delay: 0.45s; }
.hero-ctas     { animation: fadeUp 0.7s ease both; animation-delay: 0.55s; }
.hero-scroll   { animation: fadeIn 1s ease both;   animation-delay: 1.2s; }

/* ── Orb animation ───────────────────────────────────────── */
.orb-1 { animation: orbFloat1 14s ease-in-out infinite; }
.orb-2 { animation: orbFloat2 18s ease-in-out infinite; }
.orb-3 { animation: orbFloat1 12s ease-in-out infinite reverse; }

/* ── Skeleton loading ─────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg,
    var(--bg-3) 25%,
    var(--surface-h) 50%,
    var(--bg-3) 75%
  );
  background-size: 800px 100%;
  animation: shimmer 1.5s infinite linear;
  border-radius: 8px;
}

/* ── Logo pulse ───────────────────────────────────────────── */
.logo-icon { animation: pulse-glow 3s ease-in-out infinite; }

/* ── Card hover glow ──────────────────────────────────────── */
.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(212,175,55,0.04), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.project-card:hover::before { opacity: 1; }

/* ── Loading spinner ──────────────────────────────────────── */
.spinner {
  width: 32px; height: 32px;
  border: 2.5px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 0 auto;
}

/* ── Theme toggle animation ───────────────────────────────── */
#theme-toggle i {
  transition: transform 0.4s ease, opacity 0.3s ease;
}

/* ── Page transition ──────────────────────────────────────── */
.page-enter {
  animation: fadeIn 0.4s ease;
}

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

/* ============================================================
   ANIMAÇÕES AVANÇADAS — Fase 2
   ============================================================ */

/* ── 1. Noise texture overlay ─────────────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
}
[data-theme='light'] body::after { opacity: 0.015; }

/* ── 2. Cursor personalizado ──────────────────────────────── */
@media (hover: hover) and (pointer: fine) {
  html { cursor: none; }

  #cs-cursor {
    width: 10px; height: 10px;
    background: var(--gold);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 99999;
    transform: translate(-50%, -50%);
    transition: transform 0.08s ease, width 0.2s ease, height 0.2s ease, opacity 0.2s ease;
    mix-blend-mode: difference;
  }
  #cs-cursor-ring {
    width: 34px; height: 34px;
    border: 1.5px solid rgba(212,175,55,0.5);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 99998;
    transform: translate(-50%, -50%);
    transition: left 0.12s ease, top 0.12s ease, width 0.25s ease, height 0.25s ease, border-color 0.2s ease, opacity 0.2s ease;
  }
  #cs-cursor.hovering {
    width: 6px; height: 6px;
    background: var(--gold);
  }
  #cs-cursor-ring.hovering {
    width: 46px; height: 46px;
    border-color: rgba(212,175,55,0.8);
  }
  #cs-cursor.clicking { transform: translate(-50%, -50%) scale(0.7); }
  #cs-cursor-ring.clicking { border-color: var(--gold); }
}

/* ── 3. Tilt 3D nos cards ─────────────────────────────────── */
.project-card {
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease !important;
}
.project-card.tilt-active {
  box-shadow: 0 20px 60px rgba(0,0,0,0.35), 0 0 30px rgba(212,175,55,0.08);
}

/* ── 4. Page transition overlay ───────────────────────────── */
#page-transition {
  position: fixed;
  inset: 0;
  background: var(--gold);
  z-index: 100000;
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
}
#page-transition.slide-in  {
  animation: pageSlideIn 0.38s cubic-bezier(0.77,0,0.18,1) forwards;
}
#page-transition.slide-out {
  animation: pageSlideOut 0.38s cubic-bezier(0.77,0,0.18,1) forwards;
}
@keyframes pageSlideIn {
  from { transform: scaleX(0); transform-origin: left; }
  to   { transform: scaleX(1); transform-origin: left; }
}
@keyframes pageSlideOut {
  from { transform: scaleX(1); transform-origin: right; }
  to   { transform: scaleX(0); transform-origin: right; }
}

/* ── 5. Typewriter cursor blink ───────────────────────────── */
.typewriter-cursor {
  display: inline-block;
  width: 2px;
  height: 0.9em;
  background: var(--gold);
  margin-left: 3px;
  vertical-align: middle;
  animation: cursorBlink 0.8s step-end infinite;
}
@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ── 6. Parallax hero elements ────────────────────────────── */
.hero-content { will-change: transform; }
.hero-bg      { will-change: transform; }

/* ── 7. Particle canvas ───────────────────────────────────── */
#hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
}

/* ── 8. Counter improved styling ──────────────────────────── */
[data-count] {
  font-variant-numeric: tabular-nums;
  transition: color 0.3s ease;
}