/* ============================================================
   04 · COMPONENTS — piezas reutilizables (botones, formularios)
   ============================================================ */

/* === BOTONES === */
.btn-primary {
  display: inline-block;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--gold);
  padding: 18px 44px;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}
.btn-primary:hover { background: var(--gold-warm); transform: translateY(-2px); }
.btn-ghost {
  display: inline-block;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid var(--border);
  padding: 18px 44px;
  text-decoration: none;
  margin-left: 16px;
  transition: border-color 0.2s, transform 0.2s;
}
.btn-ghost:hover { border-color: var(--ink-dim); transform: translateY(-2px); }
@media (max-width: 540px) {
  .btn-ghost { margin-left: 0; margin-top: 12px; }
}

/* === FORMULARIO === */
.cta-form-wrap { max-width: 560px; margin: 0 auto; text-align: left; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; opacity: 0; pointer-events: none; }
.trompo-form { width: 100%; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.form-label { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-dim); }
.form-input, .form-select, .form-textarea {
  background: var(--bg); border: 1px solid var(--border); color: var(--ink);
  font-family: var(--font-body); font-size: 14px; padding: 14px 16px;
  outline: none; width: 100%; transition: border-color 0.2s; appearance: none; -webkit-appearance: none; -moz-appearance: none; border-radius: 0;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--ink-faint); }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--border-focus); background: rgba(232,183,58,0.02); }
.form-select {
  cursor: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='rgba(240,237,230,0.4)' stroke-width='1.5' d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 14px; padding-right: 40px;
}
.form-select option { background: var(--bg2); color: var(--ink); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-checkbox-group { display: flex; flex-direction: column; gap: 12px; margin-bottom: 16px; }
.form-checkbox-label { display: flex; align-items: center; gap: 12px; cursor: none; font-size: 13px; color: var(--ink-dim); transition: color 0.2s; }
.form-checkbox-label:hover { color: var(--ink); }
.form-checkbox {
  width: 18px; height: 18px; background: var(--bg); border: 1px solid var(--border);
  appearance: none; flex-shrink: 0; position: relative; cursor: none; transition: border-color 0.2s, background 0.2s;
}
.form-checkbox:checked { background: var(--gold); border-color: var(--gold); }
.form-checkbox:checked::after { content: ''; position: absolute; inset: 3px; background: var(--bg); clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%); }
.form-submit {
  width: 100%; background: var(--gold); color: var(--bg); border: none;
  font-family: var(--font-body); font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 18px 32px; cursor: none; margin-top: 8px; transition: background 0.2s, transform 0.2s;
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.form-submit:hover { background: var(--gold-warm); transform: translateY(-1px); }
.form-submit:active { transform: translateY(0); }
.form-submit:disabled { background: rgba(232,183,58,0.4); cursor: not-allowed; }
.form-submit svg { width: 16px; height: 16px; transition: transform 0.3s; }
.form-submit:hover svg { transform: translateX(4px); }
.cta-banner p.form-note, .form-note { font-size: 10px; line-height: 1.6; letter-spacing: .04em; color: rgba(240,237,230,.32); margin: 4px 0 20px; padding-left: 12px; border-left: 2px solid rgba(232,183,58,.5); }
.form-error-msg { font-size: 11px; color: var(--pink); margin-top: 4px; display: none; }
.form-group.has-error .form-input,
.form-group.has-error .form-select,
.form-group.has-error .form-textarea { border-color: rgba(232,69,143,0.5); }
.form-group.has-error .form-error-msg { display: block; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; gap: 0; } }

/* Estado de éxito — usado en gracias.html */
.success-icon { width: 64px; height: 64px; border: 2px solid var(--gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 28px; }
.success-icon svg { width: 24px; height: 24px; stroke: var(--gold); fill: none; stroke-width: 2; }
.success-h { font-family: var(--font-display); font-size: 32px; margin-bottom: 16px; }
.success-p { font-size: 15px; color: var(--ink-dim); line-height: 1.7; }

/* === SISTEMA (5 unidades) — compartido en todas las páginas === */
.units-section { padding: 100px 40px; max-width: var(--max); margin: 0 auto; }
.units-h { font-family: var(--font-display); font-weight: 500; font-size: clamp(34px, 3.5vw, 52px); line-height: 1.05; letter-spacing: -0.02em; margin-bottom: 64px; }
.units-h em { font-style: italic; color: var(--gold); }
.units-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.unit { background: var(--bg); padding: 48px 28px 52px; position: relative; text-decoration: none; color: var(--ink); display: block; will-change: transform; transition: background 0.3s ease, border-color 0.3s ease; }
.unit:hover { background: var(--bg2); }
.unit::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gold); transform: translateY(-100%); transition: transform 0.4s var(--ease); }
.unit:hover::before { transform: translateY(0); }
.unit-cta { display: block; margin-top: 20px; font-size: 12px; letter-spacing: 0.08em; color: var(--gold); opacity: 0; transform: translateY(4px); transition: opacity 0.3s ease, transform 0.3s ease; pointer-events: none; }
.unit:hover .unit-cta { opacity: 1; transform: translateY(0); }
.unit.reveal { transition: opacity 0.7s var(--ease), transform 0.7s var(--ease), background 0.3s ease, border-color 0.3s ease; }
.unit.reveal.in, .unit.reveal.in:hover { transform: none; }
.unit-num { font-size: 11px; letter-spacing: 0.12em; color: var(--gold); margin-bottom: 24px; font-weight: 400; text-transform: uppercase; }
.unit-icon { width: 36px; height: 36px; color: var(--gold); margin-bottom: 24px; }
.unit h3 { font-family: var(--font-display); font-size: 24px; letter-spacing: -0.01em; margin-bottom: 16px; }
.unit p { font-size: 14px; line-height: 1.8; color: var(--ink-dim); }
@media (max-width: 1100px) { .units-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .units-grid { grid-template-columns: 1fr; } }