/* ============================================================
   GORDON TATTOO — ANIMATIONS
   Keyframes, micro-interactions, effects
   ============================================================ */

/* ============================================================
   KEYFRAMES
   ============================================================ */

/* Ken Burns — Hero background */
@keyframes kenBurns {
  0% { transform: scale(1) translate(0, 0); }
  33% { transform: scale(1.06) translate(-1%, 0.5%); }
  66% { transform: scale(1.03) translate(1%, -1%); }
  100% { transform: scale(1) translate(0, 0); }
}

/* Grain texture */
@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-2%, -2%); }
  20% { transform: translate(2%, 0%); }
  30% { transform: translate(-1%, 2%); }
  40% { transform: translate(1%, -1%); }
  50% { transform: translate(-2%, 1%); }
  60% { transform: translate(2%, -2%); }
  70% { transform: translate(-1%, 1%); }
  80% { transform: translate(1%, 2%); }
  90% { transform: translate(-2%, -1%); }
}

/* Floating */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

/* Float slow (for bg words) */
@keyframes floatSlow {
  0%, 100% { transform: translateY(0px) translateX(0px); }
  50% { transform: translateY(-8px) translateX(4px); }
}

/* Shimmer gold */
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* Pulse glow */
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(201, 168, 76, 0.2); }
  50% { box-shadow: 0 0 40px rgba(201, 168, 76, 0.4); }
}

/* Scroll indicator */
@keyframes scrollDown {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(20px); opacity: 0; }
}

/* Blink cursor */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Line grow */
@keyframes lineGrow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* Fade in up */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Scale in */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Slide left */
@keyframes slideLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Rotate marquee */
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Spin slow */
@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Progress line */
@keyframes progressLine {
  from { height: 0; }
  to { height: 100%; }
}

/* ============================================================
   HERO ANIMATIONS
   ============================================================ */

/* Hero image */
.hero__bg-image {
  animation: kenBurns 20s ease-in-out infinite;
}

/* Grain overlay */
.hero__grain::before {
  animation: grain 0.4s steps(1) infinite;
}

/* Scroll indicator */
.scroll-indicator__dot {
  animation: scrollDown 1.5s ease-in-out infinite;
}

/* ============================================================
   SHIMMER EFFECT (Gold Elements)
   ============================================================ */
.shimmer {
  background: linear-gradient(
    90deg,
    var(--gold-matte) 0%,
    var(--gold-bright) 45%,
    var(--gold-light) 55%,
    var(--gold-dark) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s linear infinite;
}

/* ============================================================
   FLOAT ANIMATION
   ============================================================ */
.float {
  animation: float 6s ease-in-out infinite;
}

.float--slow {
  animation: float 10s ease-in-out infinite;
}

.float--delay-1 { animation-delay: -2s; }
.float--delay-2 { animation-delay: -4s; }

/* ============================================================
   GLOW PULSE
   ============================================================ */
.pulse-glow {
  animation: pulseGlow 3s ease-in-out infinite;
}

/* ============================================================
   MARQUEE / TICKER
   ============================================================ */
.marquee {
  overflow: hidden;
  white-space: nowrap;
}

.marquee__inner {
  display: inline-flex;
  animation: marquee 25s linear infinite;
  gap: 0;
}

.marquee__item {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 2rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.15);
  padding: 0 var(--space-8);
  user-select: none;
}

.marquee__separator {
  color: var(--gold-matte);
  -webkit-text-stroke: 0;
}

/* ============================================================
   NAV TRANSITIONS
   ============================================================ */
.nav {
  transition: background var(--transition-base),
              padding var(--transition-base),
              backdrop-filter var(--transition-base);
}

.nav.scrolled {
  background: rgba(5, 5, 5, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

/* ============================================================
   CARD HOVER EFFECTS
   ============================================================ */
.card-hover {
  transition: transform var(--transition-base),
              box-shadow var(--transition-base);
}

.card-hover:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

/* Image hover zoom */
.img-zoom {
  overflow: hidden;
}

.img-zoom img {
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.img-zoom:hover img {
  transform: scale(1.08);
}

/* ============================================================
   PROCESS LINE ANIMATION
   ============================================================ */
.process-line {
  transition: height 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================================
   TESTIMONIAL CARD
   ============================================================ */
.testimonial-card {
  transition: opacity var(--transition-base),
              transform var(--transition-base);
}

/* ============================================================
   MAGNETIC BUTTON
   ============================================================ */
.magnetic {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================================
   GALLERY CAROUSEL ITEMS
   ============================================================ */
.carousel-item {
  transition: transform 0.4s ease, filter 0.4s ease;
}

.carousel-item:hover {
  transform: scale(1.03);
  z-index: 2;
}

/* ============================================================
   LOADING SCREEN
   ============================================================ */
.loader {
  position: fixed;
  inset: 0;
  background: var(--black-absolute);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-6);
}

.loader__logo {
  font-family: var(--font-display);
  font-size: 3rem;
  letter-spacing: 0.3em;
  color: var(--white);
  opacity: 0;
  animation: fadeIn 0.5s ease 0.3s forwards;
}

.loader__logo span {
  color: var(--gold-matte);
}

.loader__bar-wrapper {
  width: 200px;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
  opacity: 0;
  animation: fadeIn 0.5s ease 0.5s forwards;
}

.loader__bar {
  height: 100%;
  background: var(--gold-matte);
  width: 0;
  transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================================
   PAGE TRANSITION
   ============================================================ */
.page-enter {
  animation: fadeIn 0.8s ease forwards;
}

/* ============================================================
   HOVER UNDERLINE
   ============================================================ */
.hover-underline {
  position: relative;
}

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

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

/* ============================================================
   GLITCH EFFECT (subtle for titles)
   ============================================================ */
@keyframes glitch1 {
  0%, 92%, 100% { clip-path: inset(0 0 100% 0); }
  94% { clip-path: inset(20% 0 40% 0); transform: translateX(-3px); }
  96% { clip-path: inset(60% 0 10% 0); transform: translateX(3px); }
  98% { clip-path: inset(80% 0 5% 0); transform: translateX(-2px); }
}

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