/* ============================================
   OKO Tattoo Studio — Style
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-section: #151515;
  --bg-card: #1a1a1a;
  --gold: #c9a84c;
  --gold-light: #e0c25a;
  --red: #8b0000;
  --red-light: #b01010;
  --text-primary: #f0f0f0;
  --text-secondary: #aaa;
  --text-muted: #666;
  --border: #2a2a2a;
  --font-heading: 'Cinzel', serif;
  --font-body: 'Cormorant Garamond', serif;
  --nav-height: 70px;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* --- Aurora Canvas --- */
#aurora-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  z-index: 0;
  pointer-events: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typografie --- */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; }
p { margin-bottom: 1rem; }
a { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-light); }

/* --- Navigation --- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(10,10,10,0.6);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(201,168,76,0.1);
  transition: all var(--transition);
}
.navbar.scrolled { background: rgba(10,10,10,0.8); box-shadow: 0 2px 30px rgba(0,0,0,0.5); }
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}
.nav-logo {
  font-family: var(--font-heading); font-size: 1.8rem; font-weight: 900;
  color: var(--gold); letter-spacing: 6px;
}
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  color: var(--text-secondary); font-size: 0.85rem;
  letter-spacing: 2px; text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px; background: var(--gold);
  transition: width var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--gold); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
  display: block; width: 28px; height: 2px;
  background: var(--gold); transition: var(--transition);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-slideshow { position: absolute; inset: 0; z-index: 0; }
.slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 1.5s ease;
  background-size: cover; background-position: center;
}
.slide.active { opacity: 1; }
.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, transparent 0%, rgba(10,10,10,0.3) 100%);
  z-index: 1;
}
.hero-content { position: relative; z-index: 2; text-align: center; padding: 0 24px; }
.hero-subtitle {
  font-size: 0.9rem; letter-spacing: 6px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 20px; opacity: 0;
  animation: fadeUp 1s ease 0.3s forwards;
}
.hero-title {
  font-size: clamp(4rem, 12vw, 10rem); font-weight: 900;
  letter-spacing: 20px; color: var(--text-primary);
  text-shadow: 0 0 40px rgba(201,168,76,0.3), 0 0 80px rgba(0,0,0,0.8);
  margin-bottom: 24px; opacity: 0;
  animation: fadeUp 1s ease 0.6s forwards;
}
.hero-desc {
  font-size: 1.2rem; color: var(--text-secondary);
  max-width: 600px; margin: 0 auto 40px; opacity: 0;
  animation: fadeUp 1s ease 0.9s forwards;
}
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; opacity: 0; animation: fadeUp 1s ease 1.2s forwards; }

.scroll-indicator {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  z-index: 2; text-align: center; opacity: 0.6;
}
.scroll-indicator span { display: block; font-size: 0.7rem; letter-spacing: 3px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px; }
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 1px solid var(--gold);
  border-bottom: 1px solid var(--gold);
  transform: rotate(45deg); margin: 0 auto;
  animation: scrollBounce 2s infinite;
}

/* --- Buttons --- */
.btn {
  display: inline-block; padding: 14px 36px;
  font-family: var(--font-heading); font-size: 0.8rem;
  letter-spacing: 2px; text-transform: uppercase;
  border-radius: 0; cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--gold); color: var(--bg-primary);
  border: 1px solid var(--gold);
}
.btn-primary:hover { background: var(--gold-light); color: var(--bg-primary); }
.btn-outline {
  background: transparent; color: var(--gold);
  border: 1px solid var(--gold);
}
.btn-outline:hover { background: var(--gold); color: var(--bg-primary); }
.btn-full { width: 100%; }

/* --- Sections --- */
.section {
  position: relative; z-index: 1;
  padding: 120px 0;
  background: rgba(10,10,10,0.4);
  backdrop-filter: blur(6px);
}
.section:nth-child(even) { background: rgba(17,17,17,0.45); }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block; font-size: 0.75rem; letter-spacing: 5px;
  text-transform: uppercase; color: var(--gold);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--text-primary);
  margin-bottom: 20px;
}
.divider {
  width: 60px; height: 1px; background: var(--gold);
  margin: 0 auto;
}

/* --- About --- */
.about-content {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: center;
}
.about-text { font-size: 1.15rem; color: var(--text-secondary); }
.about-stats { display: flex; gap: 40px; margin-top: 40px; }
.stat { text-align: center; }
.stat-number {
  display: block; font-family: var(--font-heading);
  font-size: 2.5rem; font-weight: 900; color: var(--gold);
}
.stat-label { font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.image-frame {
  border: 1px solid var(--border); padding: 8px;
  background: rgba(26,26,26,0.3);
}
.image-frame img { width: 100%; height: auto; display: block; }

/* --- Gallery --- */
.gallery-filters { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.filter-btn {
  padding: 8px 24px; background: rgba(26,26,26,0.5);
  backdrop-filter: blur(4px);
  border: 1px solid var(--border); color: var(--text-secondary);
  font-family: var(--font-heading); font-size: 0.75rem;
  letter-spacing: 1px; text-transform: uppercase;
  cursor: pointer; transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active { background: var(--gold); color: var(--bg-primary); border-color: var(--gold); }
.gallery-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.gallery-item {
  position: relative; overflow: hidden; cursor: pointer;
  aspect-ratio: 1;
}
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  opacity: 0; transition: opacity var(--transition);
  display: flex; align-items: flex-end; padding: 20px;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-overlay span { color: var(--gold); font-family: var(--font-heading); font-size: 0.8rem; letter-spacing: 1px; text-transform: uppercase; }
.gallery-more { text-align: center; margin-top: 48px; }

/* --- Lightbox --- */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.95);
  align-items: center; justify-content: center;
}
.lightbox.active { display: flex; }
.lightbox-img { max-width: 85vw; max-height: 85vh; object-fit: contain; }
.lightbox-close {
  position: absolute; top: 20px; right: 30px;
  font-size: 3rem; color: white; background: none; border: none; cursor: pointer;
}
.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  font-size: 4rem; color: white; background: none; border: none;
  cursor: pointer; padding: 20px; opacity: 0.5; transition: opacity var(--transition);
}
.lightbox-nav:hover { opacity: 1; }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

/* --- Artists (Solo) --- */
.solo-artist {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}
.solo-img-frame {
  border: 1px solid var(--border);
  padding: 6px;
  background: rgba(26,26,26,0.3);
  overflow: hidden;
}
.solo-img-frame img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s ease;
}
.solo-img-frame:hover img {
  transform: scale(1.03);
}
.solo-artist-name {
  font-size: 2.2rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.solo-artist-role {
  font-size: 0.85rem;
  color: var(--gold);
  margin-bottom: 24px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.solo-artist-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
}
.solo-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}
.solo-spec {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(26,26,26,0.4);
  backdrop-filter: blur(4px);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.solo-spec:hover {
  border-color: var(--gold);
  background: rgba(26,26,26,0.6);
}
.solo-spec i {
  color: var(--gold);
  font-size: 1.1rem;
  width: 24px;
  text-align: center;
}
.solo-spec span {
  font-size: 0.85rem;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}
.solo-artist-footer {
  font-size: 1rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 32px;
  border-left: 2px solid var(--gold);
  padding-left: 20px;
}
.solo-artist-footer strong {
  color: var(--gold);
  font-style: normal;
}

@media (max-width: 992px) {
  .solo-artist {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .solo-img-frame {
    max-width: 400px;
    margin: 0 auto;
  }
  .solo-specs {
    grid-template-columns: 1fr;
  }
}

/* --- Booking --- */
.booking-intro { text-align: center; font-size: 1.15rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto 48px; }
.booking-form { max-width: 700px; margin: 0 auto; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.form-group { margin-bottom: 24px; }
.form-group label {
  display: block; font-family: var(--font-heading);
  font-size: 0.8rem; letter-spacing: 1px; text-transform: uppercase;
  margin-bottom: 8px; color: var(--text-secondary);
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 14px 16px;
  background: rgba(26,26,26,0.5); border: 1px solid var(--border);
  color: var(--text-primary); font-family: var(--font-body);
  font-size: 1rem; transition: border var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--gold);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.checkbox-group { display: flex; align-items: flex-start; }
.checkbox-label { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; color: var(--text-secondary); font-size: 0.9rem; }
.checkbox-label input { width: auto; margin-top: 4px; }
.booking-success { text-align: center; padding: 60px 24px; }
.booking-success i { font-size: 4rem; color: var(--gold); margin-bottom: 24px; }

/* --- Contact --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-item { display: flex; gap: 20px; margin-bottom: 32px; }
.image-frame {
  border: 1px solid var(--border); padding: 8px;
  background: rgba(26,26,26,0.3);
}
.social-icon {
  width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); color: var(--text-secondary);
  font-size: 1.2rem; transition: all var(--transition);
  background: rgba(26,26,26,0.3);
}
.social-icon:hover { border-color: var(--gold); color: var(--gold); background: var(--bg-card); }
.map-placeholder { border: 1px solid var(--border); overflow: hidden; }
.map-placeholder iframe { display: block; }

/* --- Footer --- */
.footer {
  position: relative; z-index: 1;
  background: rgba(17,17,17,0.5);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--border);
  padding: 80px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; margin-bottom: 48px; }
.footer-brand h3 { font-size: 2rem; color: var(--gold); letter-spacing: 6px; margin-bottom: 16px; }
.footer-brand p { font-size: 0.95rem; color: var(--text-muted); }
.footer-links h4 { font-size: 0.8rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-primary); margin-bottom: 20px; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: var(--text-muted); font-size: 0.9rem; }
.footer-links a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; text-align: center; font-size: 0.85rem; color: var(--text-muted); }

/* --- Scroll Reveal --- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* --- Animations --- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 1; }
  50% { transform: rotate(45deg) translateY(8px); opacity: 0.5; }
}

/* --- Responsive --- */
@media (max-width: 992px) {
  .about-content { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .nav-links {
    display: none; position: fixed; top: var(--nav-height); left: 0; right: 0;
    background: rgba(10,10,10,0.8); flex-direction: column;
    padding: 32px; gap: 24px; text-align: center;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .about-stats { gap: 24px; }
  .stat-number { font-size: 2rem; }
  .hero-title { letter-spacing: 10px; }
  .section { padding: 80px 0; }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .hero-title { letter-spacing: 6px; }
}

/* --- Voucher --- */
.voucher-intro { text-align: center; font-size: 1.15rem; color: var(--text-secondary); max-width: 600px; margin: -32px auto 48px; }
.voucher-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.voucher-card {
  position: relative; text-align: center; padding: 48px 32px;
  background: rgba(26,26,26,0.4);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.voucher-card:hover { transform: translateY(-6px); border-color: var(--gold); box-shadow: 0 20px 60px rgba(201,168,76,0.1); }
.voucher-featured { border-color: var(--gold); transform: scale(1.05); }
.voucher-featured:hover { transform: scale(1.05) translateY(-6px); }
.voucher-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--gold); color: var(--bg-primary); padding: 4px 20px;
  font-family: var(--font-heading); font-size: 0.7rem; letter-spacing: 2px;
  text-transform: uppercase;
}
.voucher-icon { font-size: 2.5rem; color: var(--gold); margin-bottom: 16px; }
.voucher-price {
  font-family: var(--font-heading); font-size: 3.5rem; font-weight: 900;
  color: var(--text-primary); margin-bottom: 8px;
}
.voucher-price span { font-size: 1.5rem; color: var(--gold); }
.voucher-name { font-size: 1.1rem; margin-bottom: 20px; color: var(--text-primary); }
.voucher-features { list-style: none; margin-bottom: 32px; padding: 0; }
.voucher-features li { padding: 8px 0; color: var(--text-secondary); font-size: 0.95rem; border-bottom: 1px solid var(--border); }
.voucher-features li:last-child { border-bottom: none; }
.voucher-card .btn { margin-top: auto; }

@media (max-width: 992px) {
  .voucher-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .voucher-featured { transform: none; }
  .voucher-featured:hover { transform: translateY(-6px); }
}