@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600&display=swap');

:root {
  --bg-primary: #0b0c0e;
  --bg-card: #15161c;
  --bg-glass: rgba(21, 22, 28, 0.75);
  --text-primary: #f3f4f8;
  --text-secondary: #a3a8b8;
  --text-muted: #6b7280;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-card: 0 12px 36px -8px rgba(0, 0, 0, 0.6);
  --shadow-hover: 0 20px 48px -10px rgba(0, 0, 0, 0.8);
}

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

html, body {
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

/* App Container */
.app-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

/* Header & Dark Vibe Logo */
.site-header {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 3.5rem 1rem 2.5rem;
  background: transparent;
}

.nb-logo {
  width: 6rem;
  height: 6rem;
  object-fit: contain;
  filter: drop-shadow(0 4px 16px rgba(255, 255, 255, 0.15));
  opacity: 0.92;
  transition: var(--transition-smooth);
}

.nb-logo:hover {
  transform: scale(1.06);
  opacity: 1;
  filter: drop-shadow(0 6px 24px rgba(255, 255, 255, 0.3));
}

/* Section Header */
.section-header {
  text-align: center;
  margin: 2rem 0 1.5rem;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

/* Main Photo Grid (3x3 Layout) */
.photo-grid-container {
  margin-bottom: 3.5rem;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.photo-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--bg-card);
  box-shadow: var(--shadow-card);
  aspect-ratio: 4 / 3;
  cursor: pointer;
  border: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
}

.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: var(--transition-smooth);
  will-change: transform, filter;
}

.photo-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(255, 255, 255, 0.2);
}

.photo-card:hover img {
  transform: scale(1.04);
  filter: brightness(1.08);
}

.photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
}

.photo-card:hover .photo-overlay {
  opacity: 1;
}

.photo-caption {
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* NZ Carousel Section */
.nz-carousel-section {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
}

.nz-carousel-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.nz-carousel-button {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: var(--transition-smooth);
}

.nz-carousel-button:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.3);
}

.nz-carousel-button:active {
  transform: translateY(0) scale(0.96);
}

.nz-carousel-status {
  text-align: center;
}

#nz-set-title {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-primary);
}

#nz-set-count {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
  font-weight: 500;
}

.carousel-indicators {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.indicator-dot.active {
  width: 24px;
  border-radius: 12px;
  background: var(--text-primary);
}

/* About Section */
.about-section {
  margin: 4rem 0 1rem;
  padding: 3.5rem 2rem;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  text-align: center;
  box-shadow: var(--shadow-card);
}

.about-avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  margin: 1.5rem auto;
  border: 2px solid var(--border-subtle);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.about-bio {
  max-width: 540px;
  margin: 0 auto;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

.social-link {
  display: inline-block;
  margin-top: 1.5rem;
  transition: var(--transition-smooth);
}

.social-icon {
  width: 2.25rem;
  height: 2.25rem;
  object-fit: contain;
  opacity: 0.85;
  transition: var(--transition-smooth);
}

.social-link:hover .social-icon {
  opacity: 1;
  transform: translateY(-2px);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6, 7, 9, 0.93);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 2rem;
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-image {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  transform: scale(0.96);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-modal.active .lightbox-image {
  transform: scale(1);
}

.lightbox-caption {
  margin-top: 1rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  z-index: 10;
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-50%) scale(1.08);
}

.lightbox-prev {
  left: 1.5rem;
}

.lightbox-next {
  right: 1.5rem;
}

/* Responsive Breakpoints */
@media (max-width: 900px) {
  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

@media (max-width: 580px) {
  .app-container {
    padding: 0 1rem 3rem;
  }

  .photo-grid {
    grid-template-columns: repeat(1, 1fr);
    gap: 0.875rem;
  }

  .photo-card {
    aspect-ratio: 3 / 2;
  }

  .nz-carousel-section {
    padding: 1.25rem 0.875rem;
  }

  .lightbox-nav {
    width: 2.75rem;
    height: 2.75rem;
    font-size: 1.2rem;
  }

  .lightbox-prev {
    left: 0.5rem;
  }

  .lightbox-next {
    right: 0.5rem;
  }
}