:root {
  --bg: #f4f2ee;
  --bg-glow: #e5ebe4;
  --surface: rgba(255, 255, 255, 0.78);
  --text: #1a2320;
  --muted: #5a6660;
  --line: #d4ddd7;
  --accent: #0e766f;
  --accent-soft: #d9efec;
  --shadow: 0 20px 45px rgba(18, 34, 29, 0.08);
}

:root[data-theme="dark"] {
  --bg: #111716;
  --bg-glow: #16322f;
  --surface: rgba(26, 34, 32, 0.75);
  --text: #edf3ef;
  --muted: #9ca8a1;
  --line: #2d3a36;
  --accent: #66ccc3;
  --accent-soft: rgba(102, 204, 195, 0.18);
  --shadow: 0 24px 45px rgba(0, 0, 0, 0.4);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 6% 0%, var(--bg-glow), transparent 34%),
    radial-gradient(circle at 90% 10%, var(--accent-soft), transparent 26%),
    var(--bg);
  line-height: 1.6;
}

::selection {
  background: var(--accent);
  color: #f3f9f8;
}

a {
  color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 4vw;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  backdrop-filter: blur(8px);
}

.brand {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.site-nav a {
  font-size: 0.95rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s ease;
}

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

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  color: var(--text);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.theme-toggle:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.theme-toggle-icon {
  width: 1rem;
  height: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle-icon .icon {
  width: 1rem;
  height: 1rem;
  display: none;
}

.theme-toggle-icon .icon-moon {
  display: block;
}

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

:root[data-theme="dark"] .theme-toggle-icon .icon-sun {
  display: block;
}

:root[data-theme="dark"] .theme-toggle-icon .icon {
  filter: invert(1);
}

main {
  width: min(1120px, 92vw);
  margin: 0 auto;
  padding: 2.2rem 0 4rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: center;
  margin: 0.7rem 0 1.8rem;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 0.78rem;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Source Serif 4", serif;
  line-height: 1.15;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2.2rem, 4.8vw, 4.1rem);
  margin-top: 0.35rem;
}

h2 {
  font-size: clamp(1.5rem, 2.7vw, 2.1rem);
}

h3 {
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
}

.lead {
  max-width: 62ch;
  margin: 1.2rem 0 0;
  color: var(--text);
  font-size: clamp(1.02rem, 1.5vw, 1.14rem);
}

.lead-secondary {
  color: var(--muted);
  margin-top: 0.45rem;
}

.hero-actions {
  margin-top: 1.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.7rem;
  padding: 0 1.1rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

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

.button-icon {
  width: 1rem;
  height: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.button-icon img {
  width: 1rem;
  height: 1rem;
  display: block;
}

:root:not([data-theme="dark"]) .button-primary .button-icon img {
  filter: invert(1);
}

:root[data-theme="dark"] .button-secondary .button-icon img {
  filter: invert(1);
}

.button-primary {
  background: var(--text);
  color: var(--bg);
  box-shadow: var(--shadow);
}

.button-secondary {
  border-color: var(--line);
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
}

.hero-media {
  border-radius: 1.25rem;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 34rem;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.hero-media:hover img {
  transform: scale(1.03);
}

.panel {
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: var(--surface);
  padding: clamp(1.1rem, 2.4vw, 1.7rem);
  box-shadow: var(--shadow);
}

.panel p {
  margin: 0.85rem 0 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.clean-list {
  margin: 0.95rem 0 0;
  padding: 0;
  list-style: none;
}

.clean-list li {
  padding: 0.52rem 0;
  border-bottom: 1px dashed var(--line);
}

.clean-list li:last-child {
  border-bottom: 0;
}

.publication-card {
  margin-top: 0.9rem;
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
}

.publication-card p {
  margin-top: 0.65rem;
}

.site-footer {
  width: min(1120px, 92vw);
  margin: 0 auto 2.1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.gallery-page main {
  width: min(1240px, 94vw);
}

.gallery-intro {
  max-width: 70ch;
  margin-top: 0.6rem;
}

.gallery-intro p {
  margin-top: 0.85rem;
  color: var(--muted);
}

.gallery-page .reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

.photo-grid {
  margin-top: 1.5rem;
  column-count: 3;
  column-gap: 0.8rem;
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
}

.photo-card {
  margin: 0 0 0.8rem;
  break-inside: avoid;
  border-radius: 0;
  overflow: visible;
  border: 0;
  background: transparent;
  box-shadow: none;
  cursor: zoom-in;
  transition: transform 0.2s ease;
  position: relative;
}

.photo-card img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  transition: transform 0.22s ease;
  border-radius: 0;
}

.photo-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.photo-card:hover {
  z-index: 2;
}

.photo-card:hover img {
  transform: scale(1.07);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 2.1rem;
  background: rgba(0, 0, 0, 0.86);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

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

.lightbox-image {
  max-width: min(92vw, 1220px);
  max-height: 86vh;
  border-radius: 0.75rem;
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.45);
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  font: inherit;
  font-size: 0.84rem;
  cursor: pointer;
}

body.lightbox-open {
  overflow: hidden;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.58s ease, transform 0.58s ease;
}

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

@media (max-width: 950px) {
  .site-header {
    flex-wrap: wrap;
    padding: 0.85rem 4vw;
  }

  .hero {
    grid-template-columns: 1fr;
    margin-top: 0;
  }

  .hero-media {
    order: -1;
    max-width: min(440px, 100%);
  }

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

  .photo-grid {
    column-count: 2;
    column-gap: 0.7rem;
  }
}

@media (max-width: 700px) {
  .site-nav {
    width: 100%;
    order: 2;
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .theme-toggle {
    margin-left: auto;
  }

  .photo-grid {
    column-count: 2;
    column-gap: 0.6rem;
  }
}

@media (max-width: 500px) {
  .photo-grid {
    column-count: 1;
    column-gap: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}