/* Nocturna Ink — démo tatoueuse · effets visuels (Pinapp Studio) */
:root {
  --tat-ink: #0a0608;
  --tat-blood: #8b1538;
  --tat-violet: #6b21a8;
  --tat-teal: #0d9488;
  --tat-gold: #d4a574;
  --tat-text: #f4ede8;
  --tat-muted: rgba(244, 237, 232, 0.55);
  --spot-x: 50%;
  --spot-y: 40%;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .tat-noise,
  .tat-ink-layer,
  .tat-marquee-track,
  .tat-sparks span {
    animation: none !important;
  }
}

.tat-page {
  min-height: 100vh;
  background: var(--tat-ink);
  color: var(--tat-text);
  font-family: var(--font-apple-display);
  overflow-x: hidden;
  position: relative;
}

/* PR-AA-ter : bandeau live retiré — plus de réserve sticky en haut */
.tat-page--no-live-banner {
  padding-top: 0;
}

/* pinapp-global + biolume : skip-link visible hors focus — focus-only ici */
.tat-page .skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  padding: 0;
  margin: 0;
  background: transparent;
  color: transparent;
  box-shadow: none;
  border-radius: 0;
  transition: none;
}

.tat-page .skip-link:focus,
.tat-page .skip-link:focus-visible {
  position: fixed;
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  overflow: visible;
  clip: auto;
  white-space: normal;
  background: #000;
  color: #fff;
  padding: 8px 16px;
  z-index: 10000;
  border-radius: 4px;
  text-decoration: none;
  outline: 2px solid rgba(255, 255, 255, 0.55);
  outline-offset: 2px;
}

.tat-page::before {
  content: '';
  position: fixed;
  inset: -20%;
  background:
    radial-gradient(ellipse 80% 50% at 20% 20%, rgba(139, 21, 56, 0.45), transparent 55%),
    radial-gradient(ellipse 60% 40% at 80% 10%, rgba(107, 33, 168, 0.35), transparent 50%),
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(13, 148, 136, 0.2), transparent 45%);
  animation: tat-mesh 18s ease-in-out infinite alternate;
  z-index: 0;
  pointer-events: none;
}

@keyframes tat-mesh {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  50% {
    transform: translate(-3%, 2%) scale(1.05);
    opacity: 0.92;
  }
  100% {
    transform: translate(2%, -2%) scale(1.02);
    opacity: 1;
  }
}

.tat-noise {
  position: fixed;
  inset: 0;
  opacity: 0.07;
  z-index: 1;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: tat-noise-shift 0.4s steps(4) infinite;
}

@keyframes tat-noise-shift {
  0% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(-2%, 1%);
  }
  50% {
    transform: translate(1%, -1%);
  }
  75% {
    transform: translate(-1%, 2%);
  }
  100% {
    transform: translate(0, 0);
  }
}

.tat-ink-layer {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 40% 60% 55% 45%;
  filter: blur(60px);
  opacity: 0.35;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(135deg, var(--tat-blood), var(--tat-violet));
  animation: tat-blob 22s ease-in-out infinite;
}

.tat-ink-layer--2 {
  width: 320px;
  height: 380px;
  right: -10%;
  top: 30%;
  animation-delay: -8s;
  background: linear-gradient(200deg, var(--tat-teal), var(--tat-violet));
}

@keyframes tat-blob {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
  33% {
    transform: translate(8vw, 5vh) rotate(120deg);
  }
  66% {
    transform: translate(-5vw, 8vh) rotate(240deg);
  }
}

.tat-spotlight {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(
    circle 380px at var(--spot-x) var(--spot-y),
    rgba(212, 165, 116, 0.12) 0%,
    transparent 70%
  );
  mix-blend-mode: screen;
  opacity: 0.9;
}

.tat-vignette {
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: radial-gradient(ellipse 72% 62% at 50% 42%, transparent 0%, rgba(0, 0, 0, 0.5) 100%);
}

.tat-sparks span {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #fff;
  box-shadow:
    0 0 10px rgba(212, 165, 116, 0.9),
    0 0 20px rgba(139, 21, 56, 0.5);
  animation: tat-spark 5s ease-in-out infinite;
  opacity: 0;
}

@keyframes tat-spark {
  0%,
  100% {
    opacity: 0;
    transform: scale(0.4) translateY(0);
  }
  15% {
    opacity: 0.85;
    transform: scale(1) translateY(0);
  }
  50% {
    opacity: 0.35;
    transform: scale(0.8) translateY(-18px);
  }
  85% {
    opacity: 0;
    transform: scale(0.3) translateY(-32px);
  }
}

.tat-live-banner {
  position: sticky;
  top: 0;
  z-index: 50;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 10px 16px;
  background: rgba(10, 6, 8, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(212, 165, 116, 0.2);
  color: var(--tat-gold);
}

.tat-live-banner .tat-pulse {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #39e075;
  margin-right: 8px;
  vertical-align: middle;
  animation: tat-pulse 1.6s ease-in-out infinite;
  box-shadow: 0 0 12px #39e075;
}

@keyframes tat-pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.85);
  }
}

.tat-main {
  position: relative;
  z-index: 4;
}

.tat-hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: clamp(2rem, 6vw, 4rem) 1.25rem 3rem;
  perspective: 1200px;
}

.tat-sparks--hero {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.tat-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 52rem;
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out;
  will-change: transform;
}

.tat-eyebrow {
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--tat-gold);
  margin-bottom: 1rem;
  opacity: 0.9;
  animation: tat-fade-up 1s ease both;
}

.tat-hero h1 {
  font-family: var(--font-apple-display);
  font-size: clamp(3.2rem, 14vw, 7.5rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  margin: 0 0 1rem;
  background: linear-gradient(
    110deg,
    #fff 0%,
    var(--tat-gold) 25%,
    #fff 50%,
    var(--tat-blood) 75%,
    #fff 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation:
    tat-shimmer 5s linear infinite,
    tat-fade-up 1s ease 0.1s both;
  filter: drop-shadow(0 0 40px rgba(139, 21, 56, 0.35));
}

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

@keyframes tat-fade-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tat-hero-sub {
  font-size: clamp(1rem, 2.8vw, 1.25rem);
  color: var(--tat-muted);
  max-width: 28rem;
  margin: 0 auto 2rem;
  line-height: 1.6;
  animation: tat-fade-up 1s ease 0.2s both;
}

.tat-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  animation: tat-fade-up 1s ease 0.35s both;
}

.tat-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.tat-btn--primary {
  background: linear-gradient(135deg, var(--tat-blood), var(--tat-violet));
  color: #fff;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.1) inset,
    0 4px 24px rgba(139, 21, 56, 0.45),
    0 0 60px rgba(107, 33, 168, 0.25);
  animation: tat-cta-glow 3s ease-in-out infinite;
}

@keyframes tat-cta-glow {
  0%,
  100% {
    box-shadow:
      0 0 0 1px rgba(255, 255, 255, 0.1) inset,
      0 4px 24px rgba(139, 21, 56, 0.45),
      0 0 60px rgba(107, 33, 168, 0.25);
  }
  50% {
    box-shadow:
      0 0 0 1px rgba(255, 255, 255, 0.15) inset,
      0 6px 32px rgba(139, 21, 56, 0.6),
      0 0 80px rgba(13, 148, 136, 0.2);
  }
}

.tat-btn--primary::after {
  content: '';
  position: absolute;
  inset: -50%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: translateX(-100%) rotate(25deg);
  animation: tat-sheen 4s ease-in-out infinite;
}

@keyframes tat-sheen {
  0%,
  100% {
    transform: translateX(-100%) rotate(25deg);
  }
  40% {
    transform: translateX(200%) rotate(25deg);
  }
}

.tat-btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--tat-text);
  border: 1px solid rgba(212, 165, 116, 0.35);
  backdrop-filter: blur(12px);
}

.tat-btn:hover {
  transform: translateY(-2px) scale(1.02);
}

.tat-marquee {
  border-block: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.25);
  overflow: hidden;
  padding: 12px 0;
}

.tat-marquee-track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: tat-marquee 28s linear infinite;
  font-family: var(--font-apple-display);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  letter-spacing: 0.12em;
  color: rgba(244, 237, 232, 0.2);
  white-space: nowrap;
}

@keyframes tat-marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.tat-section {
  padding: clamp(3rem, 8vw, 5rem) 1.25rem;
  max-width: 72rem;
  margin: 0 auto;
}

.tat-section h2 {
  font-family: var(--font-apple-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: 0.06em;
  margin: 0 0 0.5rem;
  text-align: center;
}

.tat-section > p.tat-lead {
  text-align: center;
  color: var(--tat-muted);
  max-width: 36rem;
  margin: 0 auto 2.5rem;
  font-size: 15px;
  line-height: 1.65;
}

.tat-portfolio-zone {
  position: relative;
  border-radius: 24px;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 80px rgba(0, 0, 0, 0.35);
  --tz-x: 50%;
  --tz-y: 50%;
}

.tat-portfolio-zone::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(
    circle 220px at var(--tz-x) var(--tz-y),
    rgba(212, 165, 116, 0.14),
    transparent 70%
  );
  mix-blend-mode: screen;
}

.tat-portfolio-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 1px;
  background: linear-gradient(
    120deg,
    var(--tat-blood),
    var(--tat-violet),
    var(--tat-teal),
    var(--tat-gold),
    var(--tat-blood)
  );
  background-size: 300% 300%;
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: tat-border-flow 8s linear infinite;
  pointer-events: none;
}

@keyframes tat-border-flow {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 300% 50%;
  }
}

.tat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  position: relative;
  z-index: 1;
}

@media (min-width: 640px) {
  .tat-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.tat-card {
  aspect-ratio: 1;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  cursor: default;
  transform-style: preserve-3d;
  transition:
    transform 0.2s ease-out,
    box-shadow 0.25s ease;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

.tat-card-bg {
  position: absolute;
  inset: 0;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.tat-card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tat-card:hover .tat-card-bg {
  transform: scale(1.08);
}

.tat-card-meta {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 12px;
  background: linear-gradient(to top, rgba(10, 6, 8, 0.95) 0%, transparent 55%);
}

.tat-card-meta span {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--tat-gold);
}

.tat-card-meta strong {
  font-size: 14px;
  font-weight: 600;
  margin-top: 4px;
}

.tat-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.tat-reveal.tat-in {
  opacity: 1;
  transform: translateY(0);
}

.tat-steps {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .tat-steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.tat-step {
  padding: 1.5rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
}

.tat-step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--tat-teal), var(--tat-blood));
  opacity: 0.85;
}

.tat-step-num {
  font-family: var(--font-apple-display);
  font-size: 2.5rem;
  line-height: 1;
  color: rgba(212, 165, 116, 0.35);
  margin-bottom: 0.5rem;
}

.tat-step h3 {
  font-size: 1rem;
  margin: 0 0 0.5rem;
}

.tat-step p {
  font-size: 13px;
  color: var(--tat-muted);
  line-height: 1.55;
  margin: 0;
}

.tat-footer-cta {
  text-align: center;
  padding: 4rem 1.25rem 5rem;
}

.tat-footer-cta p {
  color: var(--tat-muted);
  font-size: 14px;
  margin-bottom: 1.25rem;
}

.tat-skip {
  position: absolute;
  left: -9999px;
  z-index: 100;
}
.tat-skip:focus {
  left: 1rem;
  top: 1rem;
  padding: 8px 14px;
  background: #fff;
  color: #000;
}

.tat-demo-note {
  text-align: center;
  font-size: 12px;
  opacity: 0.45;
  padding: 2rem 1rem 3rem;
}