/* Eureka Tattoo — noir · rouge vif · blanc · style japonais */

:root {
  --bg: #000000;
  --bg-elevated: #0a0a0a;
  --bg-card: #111111;
  --text: #ffffff;
  --text-muted: #a3a3a3;
  --red: #ff0000;
  --red-dark: #cc0000;
  --red-glow: rgba(255, 0, 0, 0.4);
  --border: rgba(255, 255, 255, 0.12);
  --border-red: rgba(255, 0, 0, 0.5);
  --font-display: "Shippori Mincho", "Noto Serif JP", serif;
  --font-body: "Noto Sans JP", system-ui, sans-serif;
  --radius: 4px;
  --radius-lg: 8px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --container: min(1200px, 92vw);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

/* Motif seigaiha discret */
.jp-pattern {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='52'%3E%3Cpath d='M30 0c8 0 15 6 15 14 0 5-3 9-7 12 8-1 15 5 15 13 0 8-7 14-15 14s-15-6-15-14c0-8 7-14 15-13-4-3-7-7-7-12C15 6 22 0 30 0z' fill='none' stroke='%23fff' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 60px 52px;
}

main,
.header,
.footer {
  position: relative;
  z-index: 1;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: background var(--transition), border-color var(--transition), padding var(--transition);
}

.header.scrolled {
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-red);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-kanji {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--red);
  line-height: 1;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--text);
}

.nav-cta {
  padding: 0.55rem 1.25rem !important;
  background: var(--red) !important;
  color: var(--text) !important;
  font-weight: 700 !important;
}

.nav-cta:hover {
  background: var(--red-dark) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  border-radius: 0;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow var(--transition), background var(--transition);
}

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

.btn-primary {
  background: var(--red);
  color: var(--text);
  box-shadow: 0 0 30px var(--red-glow);
}

.btn-primary:hover {
  background: var(--red-dark);
  box-shadow: 0 0 50px var(--red-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--text);
}

.btn-ghost:hover {
  background: var(--text);
  color: var(--bg);
}

.btn-outline {
  background: transparent;
  color: var(--red);
  border: 1px solid var(--red);
}

.btn-outline:hover {
  background: var(--red);
  color: var(--text);
}

.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.8rem;
}

.btn-full {
  width: 100%;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 4rem;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero-sun {
  position: absolute;
  top: 15%;
  right: 8%;
  width: clamp(180px, 30vw, 320px);
  height: clamp(180px, 30vw, 320px);
  border-radius: 50%;
  background: var(--red);
  opacity: 0.12;
  filter: blur(2px);
}

.hero-kanji {
  position: absolute;
  right: 5%;
  bottom: 10%;
  font-family: var(--font-display);
  font-size: clamp(8rem, 20vw, 16rem);
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 0, 0, 0.15);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--red);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--red);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.hero-line {
  display: block;
}

.hero-accent {
  color: var(--red);
}

.hero-desc {
  max-width: 500px;
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-social {
  display: flex;
  gap: 1rem;
}

.hero-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.hero-social a:hover {
  color: var(--red);
  border-color: var(--red);
  background: rgba(255, 0, 0, 0.08);
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}

.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--red), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* Stats */
.stats {
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-kanji {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--red);
  margin-bottom: 0.25rem;
}

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.05em;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

/* Sections */
.section {
  padding: 6rem 0;
}

.section-header {
  margin-bottom: 3rem;
}

.section-header--center {
  text-align: center;
}

.section-header--center .section-desc {
  margin-inline: auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-desc {
  max-width: 520px;
  color: var(--text-muted);
  font-weight: 300;
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 240px;
  gap: 4px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.gallery-item--large {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(15%);
  transition: transform 0.6s ease, filter 0.4s ease;
}

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 2px solid transparent;
  transition: border-color var(--transition);
  pointer-events: none;
}

.gallery-item:hover img {
  transform: scale(1.05);
  filter: grayscale(0%);
}

.gallery-item:hover::after {
  border-color: var(--red);
}

.portfolio-cta {
  text-align: center;
  margin-top: 3rem;
}

/* Styles / spécialités */
.styles {
  background: var(--bg-elevated);
  border-block: 1px solid var(--border);
}

.styles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
}

.style-card {
  background: var(--bg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: background var(--transition);
}

.style-card:hover {
  background: var(--bg-card);
}

.style-kanji {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--red);
  margin-bottom: 0.75rem;
  line-height: 1;
}

.style-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.style-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 300;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-img-wrap {
  overflow: hidden;
  aspect-ratio: 4/5;
  border: 1px solid var(--border-red);
}

.about-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
}

.about-badge {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  padding: 0.85rem 1.25rem;
  background: var(--red);
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.about-badge span {
  font-size: 1.5rem;
}

.about-content p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-weight: 300;
}

.about-content strong {
  color: var(--text);
  font-weight: 600;
}

.about-list {
  list-style: none;
  margin-top: 2rem;
}

.about-list li {
  padding: 0.75rem 0;
  padding-left: 1.25rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  font-weight: 400;
  font-size: 0.95rem;
}

.about-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--red);
}

/* Steps */
.process {
  border-top: 1px solid var(--border);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.step {
  padding: 2rem;
  border: 1px solid var(--border);
  transition: border-color var(--transition);
}

.step:hover {
  border-color: var(--red);
}

.step-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--red);
  margin-bottom: 1rem;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.step p {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 300;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 3rem;
}

.contact-intro {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-weight: 300;
}

.contact-details {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.contact-item:hover {
  color: var(--red);
}

.contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--red);
}

.contact-social {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.contact-form {
  background: var(--bg-card);
  padding: 2rem;
  border: 1px solid var(--border-red);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--red);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.map-wrap {
  width: 100%;
  height: 360px;
  border-top: 1px solid var(--border-red);
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(100%) invert(100%) contrast(90%);
}

/* Footer */
.footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border-red);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--red);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border: 2px solid var(--red);
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 48px;
  height: 48px;
  background: transparent;
  border: 1px solid var(--text);
  color: var(--text);
  font-size: 1.75rem;
  cursor: pointer;
  line-height: 1;
  transition: background var(--transition), border-color var(--transition);
}

.lightbox-close:hover {
  background: var(--red);
  border-color: var(--red);
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
  .styles-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 220px;
  }

  .gallery-item--large {
    grid-column: span 2;
    grid-row: span 1;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: min(300px, 85vw);
    height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    background: var(--bg);
    border-left: 2px solid var(--red);
    transform: translateX(100%);
    transition: transform var(--transition);
    gap: 1.5rem;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .about-grid,
  .contact-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .about-badge {
    right: 1rem;
    bottom: 1rem;
  }

  .hero-kanji {
    opacity: 0.5;
    right: -5%;
  }
}

@media (max-width: 560px) {
  .gallery {
    grid-template-columns: 1fr;
    grid-auto-rows: 280px;
  }

  .gallery-item--large {
    grid-column: span 1;
  }

  .styles-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }
}