/* Reusable UI pieces: floating holds, cards, nav, buttons, tags. */

/* ---------- floating climbing holds ---------- */
/* Icons: flaticon.com/free-icon/climbing-holds_12339295 -- confirm licence before shipping. */
.hold-wrap {
  position: absolute;
  z-index: 0;
  pointer-events: none;
  will-change: transform;
}
.hold {
  --hold-shadow: drop-shadow(calc(6 * var(--u)) calc(8 * var(--u)) 0 rgba(22, 25, 27, 0.35));
  position: relative;
  width: calc(var(--w, 160) * var(--u));
  height: calc(var(--w, 160) * var(--u));
  pointer-events: none;
  opacity: 0.95;
  filter: var(--hold-shadow);
  animation: hold-float var(--dur, 6s) ease-in-out infinite;
  animation-delay: var(--delay, 0s);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
}
.hold--teal {
  background-image: url("../assets/img/hold-teal.png");
  filter: var(--hold-shadow) saturate(1.35);
}
.hold--yellow {
  background-image: url("../assets/img/hold-yellow.png");
  filter: var(--hold-shadow) hue-rotate(12deg) saturate(1.1);
}
.hold--pink {
  background-image: url("../assets/img/hold-pink.png");
  filter: var(--hold-shadow) saturate(1.2);
}

@keyframes hold-float {
  0%, 100% { transform: translateY(0) rotate(var(--rot, 0deg)); }
  50% { transform: translateY(calc(-18 * var(--u))) rotate(calc(var(--rot, 0deg) + 5deg)); }
}

@media (prefers-reduced-motion: reduce) {
  .hold { animation: none; transform: rotate(var(--rot, 0deg)); }
}

/* ---------- card (neubrutalist) ---------- */
.card {
  background: var(--paper-strong);
  color: var(--ink);
  border: 3px solid var(--ink);
  box-shadow: 8px 8px 0 var(--ink);
}

/* ---------- top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--yellow);
  border-bottom: 3px solid var(--ink);
}
.topbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.logo-mark {
  display: block;
  background-image: var(--logo-ink);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  aspect-ratio: 400 / 289;
  height: 38px;
  width: auto;
}
.mark {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--ink);
}

nav.links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
}
nav.links a {
  text-decoration: none;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 0.5rem 0.7rem;
  border: 2px solid transparent;
}
nav.links a:hover {
  border-color: var(--ink);
}
/* Inverted on the yellow bar so the CTA still stands out. */
nav.links .btn {
  margin-left: 0.4rem;
  background: var(--ink);
  color: var(--yellow);
}

/* ---------- mobile accordion menu ---------- */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  background: var(--yellow);
  color: var(--ink);
  border: 3px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  cursor: pointer;
}
.nav-toggle:active { transform: translate(1px, 1px); box-shadow: 2px 2px 0 var(--ink); }
.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 22px;
  height: 3px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle-bars { position: relative; }
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: '';
  position: absolute;
  left: 0;
}
.nav-toggle-bars::before { top: -7px; }
.nav-toggle-bars::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .js .nav-toggle { display: inline-flex; }

  /* No row gap while the menu is collapsed, so the bar keeps its height. */
  .topbar .wrap { row-gap: 0; }

  nav.links {
    order: 3;
    flex: 0 0 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  /* Collapsed only when scripting can reopen it. */
  .js nav.links {
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    transition: max-height 0.3s ease, visibility 0s linear 0.3s;
  }
  .js nav.links.is-open {
    max-height: 28rem;
    visibility: visible;
    padding-bottom: 0.5rem;
    transition: max-height 0.3s ease, visibility 0s;
  }
  nav.links a {
    display: flex;
    align-items: center;
    min-height: 52px;
    font-size: 0.95rem;
    padding: 0.75rem 0.25rem;
    border: 0;
    border-top: 2px dashed rgba(23, 40, 77, 0.35);
  }
  nav.links a:hover { border-color: rgba(23, 40, 77, 0.35); }
  nav.links .btn {
    margin: 0.9rem 0 0.4rem;
    justify-content: center;
    border: 3px solid var(--ink);
    padding: 0.9rem 1.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  nav.links,
  .nav-toggle-bars,
  .nav-toggle-bars::before,
  .nav-toggle-bars::after { transition: none; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  background: var(--yellow);
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.85rem 1.5rem;
  border: 3px solid var(--ink);
  box-shadow: 5px 5px 0 var(--ink);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--ink);
}
.btn:active {
  transform: translate(1px, 1px);
  box-shadow: 3px 3px 0 var(--ink);
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
  box-shadow: none;
}
.btn--ghost:hover {
  background: var(--ink);
  color: var(--paper);
  transform: none;
  box-shadow: none;
}
.btn--lg {
  font-size: 1.05rem;
  line-height: 1.35;
  padding: 1.3rem 2.1rem;
  box-shadow: 7px 7px 0 var(--ink);
}
.btn--lg:hover { box-shadow: 9px 9px 0 var(--ink); }
.btn--lg:active { box-shadow: 5px 5px 0 var(--ink); }

.link-quiet {
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: 2px solid currentColor;
}

/* ---------- tags ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.3em 0.6em;
  border: 2px solid var(--ink);
  color: var(--ink);
}
.tag--coral { background: var(--coral); }
.tag--violet { background: var(--violet); color: var(--paper); border-color: var(--paper); }
.tag--turquoise { background: var(--turquoise); }
.tag--ocean { background: var(--ocean); color: var(--paper); border-color: var(--paper); }
.tag--brick { background: var(--brick); color: var(--paper); border-color: var(--paper); }
.tag--pink { background: var(--pink); color: var(--paper); }
.tag--yellow { background: var(--yellow); }

@media (max-width: 600px) {
  /* Lighter offsets so the brutalist shadows don't crowd narrow screens. */
  .card { border-width: 2px; box-shadow: 5px 5px 0 var(--ink); }
  .btn {
    box-shadow: 4px 4px 0 var(--ink);
    padding: 0.9rem 1.2rem;
  }
  .btn:hover { transform: none; box-shadow: 4px 4px 0 var(--ink); }
  .btn--lg {
    font-size: 1rem;
    padding: 1.1rem 1.3rem;
    box-shadow: 5px 5px 0 var(--ink);
  }
  .btn--lg:hover { box-shadow: 5px 5px 0 var(--ink); }
  .logo-mark { height: 32px; }
  .mark { font-size: 0.9rem; }
}