/* ==========================================================================
   COMPONENTES reutilizables: botones, eyebrow, chips, tarjetas, acordeón,
   formulario, animaciones de aparición.
   ========================================================================== */

/* --- Botones --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .8rem 1.4rem;
  border-radius: 999px; border: 2px solid transparent;
  font-family: var(--f-head); font-weight: 600; font-size: var(--fs-sm);
  line-height: 1.2; cursor: pointer; text-align: center;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s, color .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: none; }
.btn .icon { transition: transform .2s var(--ease); }
.btn:hover .icon { transform: translateX(3px); }

.btn--sm { padding: .55rem 1.05rem; font-size: var(--fs-xs); }
.btn--lg { padding: 1rem 1.75rem; font-size: 1rem; }
.btn--block { width: 100%; }

.btn--primary { background: var(--g-brand); color: #fff; box-shadow: 0 8px 22px rgba(19, 138, 143, .35); }
.btn--primary:hover { box-shadow: 0 12px 28px rgba(19, 138, 143, .45); color: #fff; }

.btn--ghost-light { border-color: rgba(255,255,255,.4); color: #fff; }
.btn--ghost-light:hover { border-color: #fff; background: rgba(255,255,255,.08); color: #fff; }

.btn--outline { border-color: var(--c-line); color: var(--c-ink); background: #fff; }
.btn--outline:hover { border-color: var(--c-teal); color: var(--c-teal); }

.btn--outline-light { border-color: rgba(255,255,255,.35); color: #fff; padding-inline: .9rem; }

.btn--light { background: #fff; color: var(--c-navy-900); }
.btn--light:hover { color: var(--c-teal); }

/* --- Eyebrow (antetítulo) --- */
.eyebrow {
  display: inline-block; margin-bottom: .9rem;
  font-family: var(--f-head); font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; color: var(--c-teal);
}
.eyebrow--light { color: var(--c-cyan); }

.text-gradient {
  background: linear-gradient(90deg, var(--c-cyan), var(--c-green-light));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* --- Tags y chips --- */
.tag {
  display: inline-block; padding: .2rem .6rem; border-radius: 999px;
  font-size: var(--fs-xs); font-weight: 600;
}
.tag--free { background: #e2f6ec; color: var(--c-green); }

.chip-list { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; }
.chip-list li {
  padding: .5rem 1rem; border-radius: 999px; background: #fff; border: 1px solid var(--c-line);
  font-size: var(--fs-sm); font-weight: 500; color: var(--c-ink);
}

/* --- Lista con checks --- */
.check-list li { position: relative; padding-left: 1.6rem; margin-bottom: .5rem; font-size: var(--fs-sm); }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .35em; width: 1rem; height: 1rem; border-radius: 50%;
  background: #e2f6ec url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231f8f55' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 62% no-repeat;
}

/* --- Acordeón (FAQ) --- */
.accordion { display: grid; gap: .75rem; }
.accordion__item { border: 1px solid var(--c-line); border-radius: var(--radius); background: #fff; transition: box-shadow .2s, border-color .2s; }
.accordion__item.is-open { border-color: #bfe3df; box-shadow: var(--shadow-sm); }
.accordion__trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.15rem 1.35rem; background: none; border: 0; cursor: pointer; text-align: left;
  font-family: var(--f-head); font-weight: 600; font-size: 1rem; color: var(--c-ink);
}
.accordion__trigger .icon { color: var(--c-teal); transition: transform .3s var(--ease); }
.accordion__item.is-open .accordion__trigger .icon { transform: rotate(45deg); }
.accordion__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s var(--ease); }
.accordion__item.is-open .accordion__panel { grid-template-rows: 1fr; }
.accordion__content { overflow: hidden; }
.accordion__body { padding: 0 1.35rem 1.25rem; color: var(--c-muted); font-size: var(--fs-sm); }
.accordion__body ul { margin: .25rem 0 1rem; }
.accordion__body li { padding-left: 1rem; position: relative; margin-bottom: .45rem; }
.accordion__body li::before { content: ""; position: absolute; left: 0; top: .6em; width: 6px; height: 6px; border-radius: 50%; background: var(--c-teal); }
.accordion__body strong { color: var(--c-ink); }

/* --- Formulario --- */
.field { display: flex; flex-direction: column; gap: .35rem; margin-bottom: 1rem; min-width: 0; }
.field label { font-size: var(--fs-xs); font-weight: 600; color: var(--c-ink); }
.field input, .field select, .field textarea {
  width: 100%; padding: .75rem .9rem; border-radius: var(--radius-sm);
  border: 1.5px solid var(--c-line); background: #fbfdfd;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--c-teal); box-shadow: 0 0 0 4px rgba(19, 138, 143, .14); background: #fff;
}
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: #c0392b; }
.field__error { color: #c0392b; font-size: var(--fs-xs); min-height: 0; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }

.segmented {
  display: grid; grid-template-columns: 1fr 1fr; gap: .35rem; border: 0; margin: 0 0 1.4rem; padding: .3rem;
  background: var(--c-tint); border-radius: 999px;
}
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented span {
  display: block; text-align: center; padding: .6rem .5rem; border-radius: 999px; cursor: pointer;
  font-family: var(--f-head); font-weight: 600; font-size: var(--fs-sm); color: var(--c-muted); transition: all .2s;
}
.segmented input:checked + span { background: #fff; color: var(--c-teal); box-shadow: var(--shadow-sm); }
.segmented input:focus-visible + span { outline: 3px solid var(--c-cyan); }

.consent { display: flex; gap: .6rem; align-items: flex-start; font-size: var(--fs-xs); color: var(--c-muted); margin: .25rem 0 .25rem; cursor: pointer; }
.consent input { margin-top: .2rem; accent-color: var(--c-teal); width: 16px; height: 16px; flex-shrink: 0; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.form-status { margin: 1rem 0 0; font-size: var(--fs-sm); text-align: center; min-height: 1.2em; }
.form-status.is-success { color: var(--c-green); font-weight: 600; }
.form-status.is-error { color: #c0392b; }

/* --- Animación de aparición al hacer scroll --- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}