/* ══════════════════════════════════════════════════════════════
   FORMULARIO DE CONTACTO V2 — Estilo Google Workspace
   ══════════════════════════════════════════════════════════════ */
.form-section {
  padding: 5rem 0;
  scroll-margin-top: 80px;
  background: var(--bg);
}
.form-card {
  background: var(--bg-cream);
  border-radius: 1.5rem;
  padding: 4rem 4rem;
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 4rem; align-items: start;
}
.form-left { padding-right: 1rem; }
.form-section-title {
  font-family: var(--dm); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300; line-height: 1.15; color: var(--negro);
  margin: 0 0 1.2rem;
}
.form-section-title em {
  font-family: var(--serif); font-style: italic;
  color: rgba(10,10,10,0.3);
}
.form-section-subtitle {
  font-family: var(--dm); font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 400; line-height: 1.4; color: rgba(10,10,10,0.7);
  margin: 0;
}

/* Form right (inputs) */
.lead-form { width: 100%; }
.form-row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1rem; margin-bottom: 1rem;
}
.lead-form .form-field {
  display: flex; flex-direction: column; gap: 0.4rem;
  position: relative;
}
.lead-form input,
.lead-form textarea {
  background: var(--bg); border: 1px solid rgba(10,10,10,0.12);
  color: var(--negro); font-family: var(--sans);
  font-size: 0.95rem; font-weight: 400;
  padding: 1rem 1.2rem; outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none; width: 100%;
  border-radius: 0.5rem;
}
.lead-form textarea {
  resize: vertical; min-height: 110px;
  font-family: var(--sans); line-height: 1.5;
}
.lead-form input::placeholder,
.lead-form textarea::placeholder {
  color: rgba(10,10,10,0.45); font-weight: 400;
}
.lead-form input:focus,
.lead-form textarea:focus {
  border-color: var(--negro);
  box-shadow: 0 0 0 1px var(--negro);
}
.form-field-full { margin-top: 1rem; }
.form-error {
  font-size: 0.78rem; color: var(--rojo); margin-top: 0.3rem;
  display: none;
}
.form-error.visible { display: block; }
.lead-form input.error {
  border-color: var(--rojo);
  box-shadow: 0 0 0 1px var(--rojo);
}

.form-actions {
  display: flex; justify-content: flex-end;
  margin-top: 1.5rem;
}
.btn-form-submit {
  background: var(--rojo); color: var(--blanco);
  border: none; cursor: pointer;
  font-family: var(--dm); font-size: 0.95rem; font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.9rem 2.5rem; transition: background 0.3s;
  min-height: 48px;
  border-radius: 2rem;
}
.btn-form-submit:hover { background: #c41a1f; }
.btn-form-submit:disabled { opacity: 0.6; cursor: default; }

.form-success {
  display: none; padding: 1.5rem;
  background: rgba(234,34,39,0.05);
  border-left: 3px solid var(--rojo);
  border-radius: 0.5rem;
  margin-top: 1rem;
}
.form-success.visible { display: block; }
.form-success strong {
  display: block; font-family: var(--dm); font-weight: 500;
  color: var(--negro); font-size: 1rem; margin-bottom: 0.3rem;
}
.form-success span {
  font-size: 0.9rem; color: rgba(10,10,10,0.6);
}

@media (max-width: 900px) {
  .form-card {
    grid-template-columns: 1fr; gap: 2.5rem;
    padding: 3rem 2.5rem; text-align: center;
  }
  .form-left { padding-right: 0; }
  .form-actions { justify-content: center; }
}
@media (max-width: 600px) {
  .form-section { padding: 3.5rem 0; }
  .form-card { padding: 2.5rem 1.5rem; border-radius: 1rem; }
  .form-row { grid-template-columns: 1fr; gap: 1rem; margin-bottom: 1rem; }
  .form-section-title { font-size: 1.4rem; }
}

/* ── BUTTONS ───────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.8rem;
  background: var(--rojo); color: var(--blanco); text-decoration: none;
  font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 1rem 2rem; transition: all 0.3s; font-weight: 500;
  min-height: 48px;
}
.btn-primary:hover { background: #c41a1f; }
.btn-primary .arrow { transition: transform 0.3s; }
.btn-primary:hover .arrow { transform: translateX(4px); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 0.8rem;
  background: transparent; color: var(--blanco); text-decoration: none;
  font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 1rem 2rem; transition: all 0.3s; font-weight: 400;
  border: 1px solid rgba(245,243,240,0.2);
  min-height: 48px;
}
.btn-outline:hover { border-color: var(--rojo); color: var(--rojo); }

.btn-outline-dark {
  display: inline-flex; align-items: center; gap: 0.8rem;
  background: transparent; color: var(--negro); text-decoration: none;
  font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 1rem 2rem; transition: all 0.3s; font-weight: 400;
  border: 1px solid rgba(10,10,10,0.15);
  min-height: 48px;
}
.btn-outline-dark:hover { border-color: var(--rojo); color: var(--rojo); }

@media (max-width: 600px) {
  .btn-primary, .btn-outline, .btn-outline-dark {
    font-size: 0.75rem; padding: 0.9rem 1.5rem;
    width: 100%; justify-content: center;
  }
}

/* ── WHATSAPP FLOATING BUTTON ──────────────────────────────── */
.btn-whatsapp-float {
  position: fixed; bottom: 2rem; left: 2rem; z-index: 90;
  background: #25D366; color: #fff;
  width: 3.5rem; height: 3.5rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  text-decoration: none; transition: transform 0.3s, box-shadow 0.3s, opacity 0.4s;
  opacity: 0; pointer-events: none;
}
.btn-whatsapp-float.visible { opacity: 1; pointer-events: auto; }
.btn-whatsapp-float:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(37,211,102,0.5); }
.btn-whatsapp-float svg { width: 1.4rem; height: 1.4rem; fill: #fff; }

/* ── FLOATING CTA BUTTON ──────────────────────────────────── */
.btn-flotante {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 90;
  background: var(--rojo); color: var(--blanco);
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.9rem 1.5rem;
  box-shadow: 0 4px 20px rgba(234,34,39,0.35);
  text-decoration: none; font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; font-weight: 500;
  transition: transform 0.3s, box-shadow 0.3s, opacity 0.3s;
}
.btn-flotante:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(234,34,39,0.5); }
.btn-flotante svg { width: 1rem; height: 1rem; stroke: var(--blanco); fill: none; stroke-width: 2; }

@media (max-width: 600px) {
  .btn-flotante { right: 1.2rem; bottom: 1.2rem; padding: 0.8rem 1.2rem; }
  .btn-whatsapp-float { left: 1.2rem; bottom: 1.2rem; }
}