:root {
  --color-bg: #f6f4ee;
  --color-surface: #ffffff;
  --color-text: #17303a;
  --color-text-muted: #5c6f74;
  --color-primary: #0f5c66;
  --color-primary-dark: #093b42;
  --color-accent: #e0794f;
  --color-border: #e1e2d8;
  --shadow-card: 0 1px 3px rgba(23, 48, 58, 0.08), 0 1px 2px rgba(23, 48, 58, 0.06);
  --shadow-modal: 0 20px 60px rgba(9, 30, 36, 0.35);
  --radius: 10px;
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
}

h1, h2, h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 600;
  margin: 0 0 0.4em;
}

a { color: var(--color-primary); }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 46vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #fff;
}

.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 55%;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(9, 30, 36, 0.15) 0%, rgba(9, 30, 36, 0.75) 100%);
}

.hero__content {
  position: relative;
  max-width: 860px;
  padding: 48px 24px 40px;
  margin: 0 auto;
  text-align: center;
}

.hero__content h1 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.hero__intro {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.92);
  max-width: 680px;
  margin: 0 auto;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
}

/* ---------- Controls ---------- */

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 24px 60px;
}

.controls {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
}

.controls__row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 16px;
  align-items: flex-end;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 140px;
}

.field--search {
  flex: 1 1 220px;
  min-width: 200px;
}

.field label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

.field input,
.field select {
  font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: #fff;
  color: var(--color-text);
}

.field input:focus,
.field select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.button {
  font: inherit;
  padding: 9px 16px;
  border-radius: 6px;
  border: 1px solid var(--color-primary);
  background: var(--color-primary);
  color: #fff;
  cursor: pointer;
}

.button--ghost {
  background: transparent;
  color: var(--color-primary);
}

.button--ghost:hover { background: rgba(15, 92, 102, 0.08); }

.controls__status {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ---------- Grid ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 20px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  text-align: left;
  padding: 0;
  font: inherit;
  color: inherit;
}

.card:hover,
.card:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(23, 48, 58, 0.16);
  outline: none;
}

.card__photo-wrap {
  aspect-ratio: 4 / 3;
  background: var(--color-bg);
  overflow: hidden;
}

.card__photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card__body {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.card__common {
  font-weight: 600;
  font-size: 1rem;
}

.card__sci {
  font-style: italic;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.card__meta {
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.card__badge {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(15, 92, 102, 0.1);
  color: var(--color-primary-dark);
  width: fit-content;
}

.empty-state {
  text-align: center;
  color: var(--color-text-muted);
  padding: 60px 20px;
}

/* ---------- Footer ---------- */

.site-footer {
  text-align: center;
  padding: 24px;
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

/* ---------- Modal ---------- */

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal[hidden] { display: none; }

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(9, 20, 24, 0.65);
}

.modal__panel {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius);
  max-width: 880px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  box-shadow: var(--shadow-modal);
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .modal__panel { grid-template-columns: 1fr 1fr; }
}

.modal__close {
  position: absolute;
  top: 10px;
  right: 12px;
  font-size: 1.6rem;
  line-height: 1;
  background: rgba(255, 255, 255, 0.85);
  border: none;
  border-radius: 50%;
  width: 34px;
  height: 34px;
  cursor: pointer;
  z-index: 2;
}

.modal__photos {
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
  max-height: 40vh;
}

@media (min-width: 720px) {
  .modal__photos { max-height: 88vh; }
}

.modal__photos img {
  width: 100%;
  display: block;
  object-fit: cover;
}

.modal__body {
  padding: 24px 26px 28px;
}

.modal__sciname {
  font-style: italic;
  color: var(--color-text-muted);
  margin-top: 0;
}

.modal__meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  font-size: 0.9rem;
  margin: 16px 0;
}

.modal__meta dt {
  color: var(--color-text-muted);
}

.modal__meta dd {
  margin: 0;
}

.modal__reflection {
  margin: 16px 0;
  padding: 12px 14px;
  background: var(--color-bg);
  border-left: 3px solid var(--color-accent);
  border-radius: 4px;
}

.modal__reflection h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  font-family: inherit;
}

.modal__links {
  font-size: 0.85rem;
}