/* ============================================
   LUMIVEIL STUDIO — ANIMATIONS
   animations.css
   ============================================ */

/* === KEYFRAMES === */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeRight {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeLeft {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes scrollPulse {
  0%, 100% {
    opacity: 0.3;
    transform: scaleY(0.8);
    transform-origin: top;
  }
  50% {
    opacity: 1;
    transform: scaleY(1);
  }
}

@keyframes orbFloat {
  0%, 100% {
    transform: translateY(0px) scale(1);
  }
  50% {
    transform: translateY(-20px) scale(1.03);
  }
}

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

@keyframes pulseGold {
  0%, 100% { box-shadow: 0 0 20px rgba(201, 169, 110, 0.15); }
  50% { box-shadow: 0 0 40px rgba(201, 169, 110, 0.3); }
}

/* === ANIMATION CLASSES === */

/* Scroll-triggered — default state (invisible) */
.fade-up,
.fade-right,
.fade-left,
.fade-in-delay-1,
.fade-in-delay-2 {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up { transform: translateY(30px); }
.fade-right { transform: translateX(-30px); }
.fade-left { transform: translateX(30px); }
.fade-in-delay-1,
.fade-in-delay-2 { transform: translateY(20px); }

/* Triggered (JS adds .is-visible) */
.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-delay-1.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.25s;
}

.fade-in-delay-2.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.5s;
}

/* Stagger delays for cards */
[style*="--delay"].fade-up.is-visible,
[style*="--delay"].fade-in.is-visible {
  transition-delay: var(--delay, 0s);
}

/* === ORB ANIMATION === */
.hero-orb--gold {
  animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb--violet {
  animation: orbFloat 10s ease-in-out infinite reverse;
}

/* === LOGO MARK PULSE === */
.logo-mark {
  display: inline-block;
  transition: transform var(--transition-mid), color var(--transition-mid);
}

.logo:hover .logo-mark {
  transform: rotate(45deg) scale(1.2);
  color: var(--color-accent-gold-light);
}

/* === BUTTON MICRO-INTERACTIONS === */
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  background: rgba(255, 255, 255, 0.08);
  transition: opacity var(--transition-fast);
}

.btn:active::after {
  opacity: 1;
}

/* === CARD HOVER SHIMMER (Featured card) === */
.service-card--featured::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 40%,
    rgba(201, 169, 110, 0.05) 50%,
    transparent 60%
  );
  background-size: 200% 100%;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--transition-mid);
}

.service-card--featured:hover::before {
  opacity: 1;
  animation: shimmer 1.5s ease infinite;
}

/* === GALLERY HOVER SCALE === */
.gallery-img {
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* === HERO PORTRAIT FRAME GLOW === */
.hero-portrait-frame {
  animation: pulseGold 4s ease-in-out infinite;
}

/* === PROCESS CONNECTOR ANIMATION === */
.process-connector.is-visible {
  background: linear-gradient(to right, var(--color-accent-gold), rgba(201, 169, 110, 0.1));
  animation: shimmer 2s ease infinite;
  background-size: 200% 100%;
}

/* === SCROLL HINT === */
.hero-scroll-hint {
  animation: fadeIn 1.5s ease 2s both;
}

/* === SMOOTH SCROLL PROGRESS === */
.page-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(to right, var(--color-accent-gold), var(--color-accent-violet));
  z-index: 2000;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.1s linear;
}

/* === MENU BARS ANIMATION === */
.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.menu-bar {
  transition: all var(--transition-mid);
}

/* === TEAM IMAGE REVEAL === */
.team-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,12,15,0.4), transparent 60%);
  opacity: 1;
  transition: opacity var(--transition-slow);
  border-radius: inherit;
}

.team-img-wrap:hover::after {
  opacity: 0;
}

/* === TESTIMONIAL CARD === */
.testimonial-card--accent {
  position: relative;
  overflow: hidden;
}

.testimonial-card--accent::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-accent-violet), transparent);
}

/* === FOCUS STYLES (Accessibility) === */
:focus-visible {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 3px;
  border-radius: 3px;
}

/* === 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;
  }

  .fade-up,
  .fade-right,
  .fade-left,
  .fade-in-delay-1,
  .fade-in-delay-2 {
    opacity: 1;
    transform: none;
  }
}