/* Dark, minimal, image-first portfolio */

:root {
  --bg: #0a0a0a;
  --bg-card: #121212;
  --text: #e6e6e6;
  --muted: #8c8c8c;
  --line: #242424;
  --focus: #f4f4f4;
  --space: clamp(1.25rem, 4vw, 3rem);
  --font: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
}

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

html {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-weight: 300;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border: 0;
}

a {
  color: var(--text);
  text-decoration: none;
}

a:hover {
  color: #fff;
}

a:focus-visible,
button:focus-visible {
  outline: 1px solid var(--focus);
  outline-offset: 3px;
}

/* Header */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.35rem var(--space);
  border-bottom: 1px solid transparent;
}

.site-title {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text);
}

.site-nav {
  display: flex;
  gap: 1.75rem;
}

.site-nav a {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--text);
}

/* Main */

.site-main {
  flex: 1;
  padding: 0 var(--space) 4.5rem;
}

.hero {
  margin: 0 calc(var(--space) * -1) 3.5rem;
}

.hero picture,
.hero img {
  width: 100%;
}

.hero img {
  max-height: 78vh;
  object-fit: cover;
  object-position: center;
}

.section-label {
  margin: 0 0 1.5rem;
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Album cards (home) */

.album-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem 1.5rem;
}

.album-card {
  display: flex;
  flex-direction: column;
  color: var(--text);
  min-width: 0;
}

.album-card:hover {
  color: var(--text);
}

.album-card-media {
  background: var(--bg-card);
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.album-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.25s ease;
}

.album-card:hover img {
  opacity: 0.88;
}

.album-card-empty {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.album-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.85rem 0 0;
}

.album-card-title {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.06em;
}

.album-card-count {
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

/* Album pages */

.page-header {
  padding: 2.25rem 0 2rem;
}

.page-header h1 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.page-header p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  align-items: start;
}

.photo-link {
  display: block;
  background: var(--bg-card);
  cursor: zoom-in;
}

.photo-link img {
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.photo-link:hover img {
  opacity: 0.9;
}

.empty-state {
  border: 1px solid var(--line);
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  text-align: center;
  padding: 3rem 1.5rem;
}

.empty-state p {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.empty-state .hint {
  letter-spacing: 0.04em;
  text-transform: none;
  font-size: 0.85rem;
  max-width: 22rem;
  line-height: 1.6;
}

/* About / contact */

.prose {
  max-width: 34rem;
  padding-top: 2.25rem;
}

.prose h1 {
  margin: 0 0 1.25rem;
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.prose p {
  margin: 0 0 1rem;
  color: #c6c6c6;
  font-size: 1rem;
}

.prose a {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
}

/* Footer */

.site-footer {
  padding: 0 var(--space) 2rem;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

/* Lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.94);
  padding: 3.5rem 3.5rem 4rem;
}

.lightbox.is-open {
  display: flex;
}

.lightbox-figure {
  margin: 0;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-figure img {
  max-width: 100%;
  max-height: calc(100vh - 7.5rem);
  width: auto;
  height: auto;
  object-fit: contain;
}

.lightbox-caption {
  margin: 0.85rem 0 0;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.lightbox-btn {
  position: absolute;
  background: transparent;
  border: 0;
  color: var(--text);
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  padding: 0.6rem;
  font-family: inherit;
  font-weight: 300;
}

.lightbox-close {
  top: 0.6rem;
  right: 0.6rem;
}

.lightbox-prev {
  left: 0.4rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: 0.4rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-btn:hover {
  color: #fff;
}

.lightbox-btn:disabled {
  opacity: 0.25;
  cursor: default;
}

body.lightbox-open {
  overflow: hidden;
}

/* Responsive */

@media (max-width: 800px) {
  .album-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .hero {
    margin-bottom: 2.5rem;
  }

  .hero img {
    max-height: none;
    object-fit: contain;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding-top: 1rem;
    padding-bottom: 1rem;
  }

  .photo-grid {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .lightbox {
    padding: 3.25rem 1rem 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .album-card-media img,
  .photo-link img {
    transition: none;
  }
}