:root {
  --bg: #0f1115;
  --surface: #171a21;
  --surface-2: #1f242e;
  --ink: #eef1f5;
  --muted: #9aa4b2;
  --line: #2a313d;
  --accent: #d7a86e;     /* warm sand */
  --accent-2: #6ec1b3;   /* muted teal */
  --ring: #6ec1b3;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--accent-2); color: #08110f;
  padding: 0.6rem 1rem; border-radius: 0 0 10px 0;
  z-index: 100; font-weight: 700;
}
.skip-link:focus { left: 0; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 5rem 1.25rem 4rem;
  text-align: center;
  background:
    linear-gradient(180deg, rgba(15,17,21,0.55), rgba(15,17,21,0.92)),
    url("https://upload.wikimedia.org/wikipedia/commons/thumb/9/94/178_Male_African_bush_elephant_in_Etosha_National_Park_Photo_by_Giles_Laurent.jpg/1920px-178_Male_African_bush_elephant_in_Etosha_National_Park_Photo_by_Giles_Laurent.jpg") center/cover no-repeat;
  border-bottom: 1px solid var(--line);
}
.hero__inner { max-width: 760px; margin: 0 auto; }
.hero__title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  margin: 0 0 0.75rem;
  font-weight: 800;
  letter-spacing: -1px;
}
.hero__subtitle {
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  margin: 0 auto 2rem;
  max-width: 580px;
  color: #d7dce3;
}
.hero__surprise {
  margin: 1.5rem auto 0;
  max-width: 620px;
  min-height: 1.5em;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--accent);
  border-left: 3px solid var(--accent);
  text-align: left;
  transition: padding 0.2s ease;
}
.hero__surprise:not(:empty) { padding: 0.75rem 1.1rem; background: rgba(0,0,0,0.35); border-radius: 0 10px 10px 0; }

/* ---------- Buttons ---------- */
.btn {
  font: inherit; font-weight: 700; cursor: pointer;
  border: none; border-radius: 999px;
  padding: 0.8rem 1.6rem;
  transition: transform 0.12s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn--surprise {
  background: var(--accent); color: #271a08; font-size: 1rem;
}
.btn--surprise:hover { background: #e7bd8a; }
.btn:focus-visible { outline: 3px solid var(--ring); outline-offset: 3px; }

/* ---------- Controls ---------- */
.container { max-width: 1180px; margin: 0 auto; padding: 2.5rem 1.25rem 3rem; }
.controls { margin-bottom: 1.5rem; }

.search__input {
  width: 100%; font: inherit; font-size: 1.05rem;
  padding: 0.9rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface); color: var(--ink);
}
.search__input::placeholder { color: var(--muted); }
.search__input:focus {
  outline: none; border-color: var(--ring);
  box-shadow: 0 0 0 3px rgba(110, 193, 179, 0.25);
}

.filters { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 1rem; }
.chip {
  font: inherit; font-weight: 600; font-size: 0.95rem; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface);
  color: var(--muted); border-radius: 999px; padding: 0.45rem 1rem;
  transition: all 0.12s ease;
}
.chip:hover { border-color: var(--accent-2); color: var(--ink); }
.chip[aria-pressed="true"] {
  background: var(--accent-2); border-color: var(--accent-2); color: #08110f;
}
.chip:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; }

.result-count { color: var(--muted); font-weight: 500; margin: 0.75rem 0 1.5rem; font-size: 0.95rem; }

/* ---------- Grid + Cards ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.4rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  cursor: pointer; text-align: left; padding: 0;
  font: inherit; color: inherit; width: 100%;
}
.card:hover, .card:focus-visible {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: var(--accent-2);
  outline: none;
}

.card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--surface-2);
  overflow: hidden;
}
.card__media::before {
  /* emoji placeholder shown until image loads */
  content: attr(data-emoji);
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-size: 3rem; opacity: 0.5;
}
.card__img {
  position: relative;
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  opacity: 0; transition: opacity 0.4s ease;
}
.card__img.is-loaded { opacity: 1; }
.card:hover .card__img.is-loaded { transform: scale(1.04); }
.card__img { transition: opacity 0.4s ease, transform 0.4s ease; }

.card__body { padding: 1rem 1.1rem 1.2rem; }
.card__tag {
  display: inline-block; font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.8px;
  color: var(--accent); margin-bottom: 0.4rem;
}
.card__name { margin: 0 0 0.3rem; font-size: 1.2rem; font-weight: 700; }
.card__fact { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* ---------- Modal ---------- */
.modal {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex; align-items: center; justify-content: center;
  padding: 1.25rem; z-index: 50;
  opacity: 0; pointer-events: none;
  transition: opacity 0.18s ease;
  backdrop-filter: blur(3px);
}
.modal[data-open="true"] { opacity: 1; pointer-events: auto; }
.modal__box {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  max-width: 560px; width: 100%;
  box-shadow: var(--shadow);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.18s ease;
  max-height: 90vh; overflow-y: auto;
}
.modal[data-open="true"] .modal__box { transform: translateY(0) scale(1); }

.modal__media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--surface-2);
  border-radius: 18px 18px 0 0;
  overflow: hidden;
}
.modal__img { width: 100%; height: 100%; object-fit: cover; display: block; }
.modal__cred {
  position: absolute; bottom: 0; right: 0;
  font-size: 0.68rem; color: #cdd3db;
  background: rgba(0,0,0,0.55);
  padding: 0.2rem 0.5rem; border-radius: 6px 0 0 0;
}
.modal__cred a { color: #cdd3db; }
.modal__content { padding: 1.5rem; }
.modal__name { margin: 0; font-size: 1.7rem; font-weight: 800; }
.modal__sci { color: var(--muted); font-style: italic; margin: 0.15rem 0 1rem; }
.modal__stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; margin: 1rem 0;
}
.stat { background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 0.6rem 0.8rem; }
.stat__label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.6px; color: var(--muted); font-weight: 700; }
.stat__value { font-weight: 700; }
.modal__facts-title { margin: 1.4rem 0 0.4rem; font-size: 1.05rem; }
.modal__facts { margin: 0; padding-left: 1.2rem; }
.modal__facts li { margin-bottom: 0.55rem; color: #d7dce3; }
.modal__readmore { display: inline-block; margin-top: 1rem; color: var(--accent-2); font-weight: 600; text-decoration: none; }
.modal__readmore:hover { text-decoration: underline; }

.modal__close {
  position: absolute; top: 0.85rem; right: 0.85rem;
  background: rgba(0,0,0,0.55); color: #fff;
  width: 38px; height: 38px; border-radius: 999px; padding: 0;
  font-size: 1.1rem; line-height: 1; display: grid; place-items: center;
  cursor: pointer; border: none;
}
.modal__close:hover { background: rgba(0,0,0,0.8); }

.no-results { text-align: center; color: var(--muted); font-size: 1.1rem; padding: 2.5rem; }

/* ---------- Footer ---------- */
.footer {
  text-align: center; padding: 2.5rem 1.25rem;
  color: var(--muted); border-top: 1px solid var(--line);
}
.footer p { margin: 0.25rem 0; }
.footer__note { font-size: 0.85rem; opacity: 0.8; }
.footer a { color: var(--accent-2); }

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