/* ==========================================================================
   Stratovia — buttons, links, cards, tags, accordion
   ========================================================================== */

/* Buttons ----------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.625rem 1.125rem;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font-size: var(--sm);
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
  transition: background-color 0.15s var(--ease), border-color 0.15s var(--ease),
    color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}

.btn svg { width: 1em; height: 1em; flex: none; }

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover { background: var(--accent-dark); }

.btn--secondary {
  background: #fff;
  color: var(--ink);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.btn--secondary:hover { border-color: #b6c2d2; background: #fbfcfe; }

.btn--lg { padding: 0.75rem 1.375rem; font-size: 1rem; }
.btn--block { width: 100%; }

/* Arrow link -------------------------------------------------------------- */
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent);
  font-size: var(--sm);
  font-weight: 500;
}

.arrow-link svg { width: 0.9em; height: 0.9em; transition: transform 0.15s var(--ease); }
.arrow-link:hover { color: var(--accent-dark); }
.arrow-link:hover svg { transform: translateX(2px); }

/* Tag --------------------------------------------------------------------- */
.tag {
  display: inline-flex;
  padding: 0.15rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg-soft);
  font-size: var(--xs);
  color: var(--muted);
}

/* Cards ------------------------------------------------------------------- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.375rem;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: #fff;
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}

.card h3 { margin-bottom: 0.1rem; }
.card p { font-size: var(--sm); color: var(--muted); }
.card__foot { margin-top: auto; padding-top: 0.5rem; }

.card--link:hover { border-color: var(--border-strong); box-shadow: var(--shadow-md); }

.card__link::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

/* Numbered list ----------------------------------------------------------- */
.numbered { list-style: none; padding: 0; display: grid; gap: 1.5rem; }

.numbered > li {
  display: grid;
  grid-template-columns: 1.75rem minmax(0, 1fr);
  gap: 0.9rem;
}

.numbered__n {
  width: 1.75rem;
  height: 1.75rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: var(--xs);
  font-weight: 600;
}

.numbered h3 { margin-bottom: 0.25rem; }
.numbered p { font-size: var(--sm); color: var(--muted); }

/* Check list -------------------------------------------------------------- */
.ticks { list-style: none; padding: 0; display: grid; gap: 0.6rem; }

.ticks li {
  position: relative;
  padding-left: 1.5rem;
  font-size: var(--sm);
}

.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.85rem;
  height: 0.85rem;
  background: url("/assets/img/check.svg") center / contain no-repeat;
}

/* Plain bulleted list ----------------------------------------------------- */
.bullets { list-style: none; padding: 0; display: grid; gap: 0.6rem; }

.bullets li {
  position: relative;
  padding-left: 1.1rem;
  font-size: var(--sm);
}

.bullets li::before {
  content: "";
  position: absolute;
  left: 0.15rem;
  top: 0.72em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--border-strong);
}

/* Accordion --------------------------------------------------------------- */
.accordion { border-top: 1px solid var(--border); max-width: 46rem; }
.accordion__item { border-bottom: 1px solid var(--border); }

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.05rem 0;
  text-align: left;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5;
}

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

.accordion__sign {
  position: relative;
  flex: none;
  width: 0.75rem;
  height: 0.75rem;
  color: var(--muted);
}

.accordion__sign::before,
.accordion__sign::after {
  content: "";
  position: absolute;
  inset: 50% 0 auto 0;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.2s var(--ease);
}

.accordion__sign::after { transform: rotate(90deg); }
.accordion__trigger[aria-expanded="true"] .accordion__sign::after { transform: rotate(0deg); }

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.25s var(--ease);
}

.accordion__panel[data-open="true"] { grid-template-rows: 1fr; }
.accordion__panel > div { overflow: hidden; }

.accordion__panel p {
  font-size: var(--sm);
  color: var(--muted);
  padding-bottom: 1.15rem;
}

/* Notice (development-only placeholder flag) ------------------------------ */
.notice {
  max-width: none;
  padding: 0.7rem 0.9rem;
  border: 1px solid #f2d9a8;
  border-left: 3px solid #d99a24;
  border-radius: var(--r-sm);
  background: #fdf7ec;
  color: #7a5410;
  font-size: var(--sm);
}