:root {
  --bg: #f7f4ee;
  --bg-alt: #efeae1;
  --ink: #211d18;
  --muted: #8a8177;
  --accent: #a3552e;
  --accent-soft: #c98d63;
  --hairline: #ddd5c9;
  --radius: 4px;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", system-ui, sans-serif;
}

[data-theme="dark"] {
  --bg: #171410;
  --bg-alt: #221e18;
  --ink: #ece6db;
  --muted: #99907f;
  --accent: #d08a5a;
  --accent-soft: #b06c3e;
  --hairline: #332d25;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(163, 85, 46, 0.06), transparent 60%),
    var(--bg);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.35s ease, color 0.35s ease;
}

::selection {
  background: var(--accent);
  color: #fff;
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--hairline);
  border-radius: 999px;
  border: 2px solid var(--bg);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
  padding: 1.4rem 2rem;
  border-bottom: 1px solid var(--hairline);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.brand-mark {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--accent);
}

.brand-name {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--hairline);
  background: none;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.theme-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: rotate(15deg);
}

.icon-moon { display: block; }
.icon-sun { display: none; }

[data-theme="dark"] .icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: block; }

.filter-btn {
  background: none;
  border: none;
  color: var(--muted);
  padding: 0.35rem 0.7rem;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  position: relative;
  transition: color 0.25s ease;
}

.filter-btn::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.filter-btn:hover {
  color: var(--ink);
}

.filter-btn:hover::after,
.filter-btn.active::after {
  width: 60%;
}

.filter-btn.active {
  color: var(--accent);
}

.hero {
  text-align: center;
  padding: clamp(3rem, 8vw, 6rem) 1.5rem 3.5rem;
}

.hero-kicker {
  font-size: 0.75rem;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.4rem;
}

.hero-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
}

.hero-title em {
  font-style: italic;
  color: var(--accent);
}

.hero-rule {
  width: 56px;
  height: 1px;
  background: var(--accent);
  margin: 1.8rem auto 1.2rem;
}

.hero-sub {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 300;
  letter-spacing: 0.04em;
}

main {
  flex: 1;
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem 4rem;
}

.gallery {
  columns: 3 280px;
  column-gap: 1.4rem;
}

.photo-card {
  break-inside: avoid;
  margin-bottom: 1.4rem;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: zoom-in;
  position: relative;
  background: var(--bg-alt);
  box-shadow: 0 1px 2px rgba(33, 29, 24, 0.08), 0 8px 24px rgba(33, 29, 24, 0.06);
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.6s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
  transition: box-shadow 0.35s ease, transform 0.35s ease;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: none;
  }
}

.photo-card:hover {
  box-shadow: 0 2px 4px rgba(33, 29, 24, 0.1), 0 18px 44px rgba(33, 29, 24, 0.16);
  transform: translateY(-3px);
}

.photo-card img {
  width: 100%;
  display: block;
  transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

.photo-caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 2.2rem 1rem 0.85rem;
  background: linear-gradient(to top, rgba(20, 16, 12, 0.72), transparent);
  color: #f5f1ea;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease, transform 0.35s ease;
  pointer-events: none;
}

.photo-card:hover .photo-caption {
  opacity: 1;
  transform: none;
}

.empty-message {
  text-align: center;
  color: var(--muted);
  line-height: 2.2;
  padding: 5rem 0;
  font-weight: 300;
}

.empty-message code {
  background: var(--bg-alt);
  border: 1px solid var(--hairline);
  padding: 0.15rem 0.55rem;
  border-radius: 6px;
  font-size: 0.85em;
}

.site-footer {
  text-align: center;
  padding: 2.5rem 2rem 3rem;
}

.footer-rule {
  width: 56px;
  height: 1px;
  background: var(--hairline);
  margin: 0 auto 1.6rem;
}

.footer-quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--ink);
  margin-bottom: 0.6rem;
}

.footer-copy {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.footer-name {
  color: var(--accent);
  font-weight: 500;
}

.footer-link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
  transition: color 0.25s ease, border-color 0.25s ease;
}

.footer-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.brand-link {
  text-decoration: none;
  color: inherit;
}

.credits-main {
  flex: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 5rem) 1.5rem 4rem;
}

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

.credits-title {
  font-size: clamp(2.6rem, 6vw, 4rem);
}

.credits-block {
  margin-top: 2.6rem;
  text-align: left;
}

.credits-block h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.5rem;
  margin-bottom: 0.7rem;
}

.credits-block p {
  color: var(--muted);
  font-weight: 300;
  line-height: 1.8;
  font-size: 0.95rem;
}

.credits-block strong.accent {
  color: var(--accent);
  font-weight: 500;
}

.back-link {
  display: inline-block;
  margin-top: 3rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  transition: color 0.25s ease;
}

.back-link:hover {
  color: var(--accent);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(16, 13, 10, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: lightboxIn 0.25s ease;
}

@keyframes lightboxIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.lightbox[hidden] {
  display: none;
}

.lightbox-figure {
  max-width: min(92vw, 1400px);
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.lightbox-figure img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.65);
}

.lightbox-figure figcaption {
  color: #cfc6ba;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
  letter-spacing: 0.03em;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1.4rem;
  background: none;
  border: none;
  color: #f5f1ea;
  font-size: 2.6rem;
  font-weight: 300;
  cursor: pointer;
  line-height: 1;
  transition: transform 0.25s ease;
}

.lightbox-close:hover {
  transform: rotate(90deg);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #f5f1ea;
  font-size: 3.2rem;
  font-weight: 300;
  cursor: pointer;
  padding: 1.2rem;
  user-select: none;
  opacity: 0.55;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.lightbox-nav:hover {
  opacity: 1;
}

.lightbox-prev:hover {
  transform: translateY(-50%) translateX(-4px);
}

.lightbox-next:hover {
  transform: translateY(-50%) translateX(4px);
}

.lightbox-prev {
  left: 0.5rem;
}

.lightbox-next {
  right: 0.5rem;
}

@media (max-width: 700px) {
  .topbar {
    justify-content: center;
    padding: 1.2rem 1rem;
  }

  main {
    padding: 0 1rem 3rem;
  }

  .lightbox-nav {
    font-size: 2.4rem;
  }
}