/* ============================================
   LEX & ASSOCIADOS - ANIMATIONS
   Keyframe animations and scroll reveal effects
   ============================================ */

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */

/* Base reveal state */
[data-reveal] {
  opacity: 0;
  transition: opacity 0.8s ease, transform 0.8s ease;
}

/* Fade up reveal */
[data-reveal="fade-up"] {
  transform: translateY(30px);
}

[data-reveal="fade-up"].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Fade down reveal */
[data-reveal="fade-down"] {
  transform: translateY(-30px);
}

[data-reveal="fade-down"].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Fade left reveal */
[data-reveal="fade-left"] {
  transform: translateX(30px);
}

[data-reveal="fade-left"].revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Fade right reveal */
[data-reveal="fade-right"] {
  transform: translateX(-30px);
}

[data-reveal="fade-right"].revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Zoom in reveal */
[data-reveal="zoom-in"] {
  transform: scale(0.9);
}

[data-reveal="zoom-in"].revealed {
  opacity: 1;
  transform: scale(1);
}

/* Zoom out reveal */
[data-reveal="zoom-out"] {
  transform: scale(1.1);
}

[data-reveal="zoom-out"].revealed {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays */
[data-reveal-delay="100"] { transition-delay: 0.1s; }
[data-reveal-delay="200"] { transition-delay: 0.2s; }
[data-reveal-delay="300"] { transition-delay: 0.3s; }
[data-reveal-delay="400"] { transition-delay: 0.4s; }
[data-reveal-delay="500"] { transition-delay: 0.5s; }
[data-reveal-delay="600"] { transition-delay: 0.6s; }

[data-reveal-delay="200"].revealed { opacity: 1; transform: none; }
[data-reveal-delay="300"].revealed { opacity: 1; transform: none; }

/* ============================================
   HERO BACKGROUND GRADIENT ANIMATION
   ============================================ */
@keyframes heroGradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.hero-gradient {
  background: linear-gradient(
    135deg,
    var(--color-navy) 0%,
    var(--color-navy-mid) 25%,
    var(--color-navy-dark) 50%,
    var(--color-navy-mid) 75%,
    var(--color-navy) 100%
  );
  background-size: 400% 400%;
  animation: heroGradient 8s ease infinite;
}

/* ============================================
   SCROLL INDICATOR ANIMATION
   ============================================ */
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0) translateX(-50%);
  }
  40% {
    transform: translateY(-10px) translateX(-50%);
  }
  60% {
    transform: translateY(-5px) translateX(-50%);
  }
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  animation: bounce 2s infinite;
}

/* ============================================
   PULSE ANIMATION (for loader)
   ============================================ */
@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.animate-pulse {
  animation: pulse 1.5s ease-in-out infinite;
}

/* ============================================
   FADE IN ANIMATION
   ============================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.animate-fade-in {
  animation: fadeIn 0.5s ease forwards;
}

/* ============================================
   FADE OUT ANIMATION
   ============================================ */
@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

.animate-fade-out {
  animation: fadeOut 0.5s ease forwards;
}

/* ============================================
   SLIDE UP ANIMATION
   ============================================ */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-slide-up {
  animation: slideUp 0.5s ease forwards;
}

/* ============================================
   SLIDE DOWN ANIMATION
   ============================================ */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-slide-down {
  animation: slideDown 0.5s ease forwards;
}

/* ============================================
   SCALE IN ANIMATION
   ============================================ */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-scale-in {
  animation: scaleIn 0.4s ease forwards;
}

/* ============================================
   SHIMMER EFFECT (for loading states)
   ============================================ */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.shimmer {
  background: linear-gradient(
    90deg,
    var(--color-surface) 25%,
    var(--color-navy-light) 50%,
    var(--color-surface) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* ============================================
   SPIN ANIMATION (for loaders)
   ============================================ */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.animate-spin {
  animation: spin 1s linear infinite;
}

/* ============================================
   FLOAT ANIMATION
   ============================================ */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* ============================================
   GLOW PULSE ANIMATION
   ============================================ */
@keyframes glowPulse {
  0%, 100% {
    box-shadow: 0 0 5px var(--color-gold-30);
  }
  50% {
    box-shadow: 0 0 20px rgba(201, 168, 76, 0.6);
  }
}

.animate-glow {
  animation: glowPulse 2s ease-in-out infinite;
}

/* ============================================
   CONFETTI ANIMATION
   ============================================ */
@keyframes confetti-fall {
  0% {
    transform: translateY(-100%) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh) rotate(720deg);
    opacity: 0;
  }
}

.confetti {
  position: fixed;
  width: 10px;
  height: 10px;
  background-color: var(--color-gold);
  animation: confetti-fall 3s ease-out forwards;
  pointer-events: none;
  z-index: var(--z-toast);
}

/* ============================================
   PROGRESS BAR FILL ANIMATION
   ============================================ */
@keyframes progressFill {
  from {
    width: 0;
  }
}

.animate-progress {
  animation: progressFill 1.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* ============================================
   COUNTER NUMBER ANIMATION
   ============================================ */
@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.counter-animate {
  animation: countUp 0.5s ease forwards;
}

/* ============================================
   HOVER LIFT EFFECT
   ============================================ */
.hover-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

/* ============================================
   HOVER GLOW EFFECT
   ============================================ */
.hover-glow {
  transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
  box-shadow: var(--shadow-gold);
}

/* ============================================
   LINK UNDERLINE ANIMATION
   ============================================ */
.link-underline {
  position: relative;
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-gold);
  transition: width var(--transition-base);
}

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

/* ============================================
   IMAGE ZOOM ON HOVER
   ============================================ */
.img-zoom {
  overflow: hidden;
}

.img-zoom img {
  transition: transform var(--transition-slow);
}

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

/* ============================================
   REDUCED MOTION
   ============================================ */
@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;
  }

  .hero-gradient {
    animation: none;
  }
}