/**
 * CONTACTO.CSS
 * Estilos específicos para la página de contacto
 * 
 * Estructura:
 * - Variables locales
 * - Sección de contacto principal
 * - Formulario y validación
 * - Cuadro legal RGPD
 * - Media queries responsive
 * 
 * Dependencias: style.css (variables globales, header, footer)
 *               modal.css (modal de confirmación)
 *               contact-form.js (validación y envío)
 */

/* ============ VARIABLES LOCALES ============ */
:root {
  --contact-bg-dark: rgba(0, 0, 0, 0.55);
  --contact-bg-darker: rgba(0, 0, 0, 0.6);
  --contact-overlay-start: rgba(0, 0, 0, 0.9);
  --contact-overlay-end: rgba(0, 0, 0, 0.55);
  --contact-border-gold: rgba(242, 194, 0, 0.35);
  --contact-border-white: rgba(255, 255, 255, 0.65);
  --contact-spacing-section: 35px 40px 30px;
  --contact-spacing-mobile: 25px 16px 20px;
}

/* ============ SECCIÓN CONTACTO ============ */

.contact-section {
  position: relative;
  color: #ffffff;
  overflow: hidden;
  width: 100%;
  padding-bottom: 40px;
}

/* Fondo contacto */
.contact-bg {
  position: absolute;
  inset: 0;
  background-image: url("img/contacto.webp");
  background-size: cover;
  background-position: center;
  filter: brightness(0.55);
  z-index: 0;
}

.contact-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--contact-overlay-start), var(--contact-overlay-end));
  z-index: 1;
}

/* Contenido principal */
.contact-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--contact-spacing-section);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 60px;
}

/* Texto lateral izquierdo */
.contact-copy {
  max-width: 380px;
}

.contact-copy h2 {
  font-size: 2.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.contact-copy p {
  font-size: 1rem;
  line-height: 1.6;
  opacity: 0.9;
}

.contact-direct {
  margin-top: 20px;
  font-size: 0.96rem;
}

.contact-direct a {
  color: #f2c200;
  font-weight: 600;
}

/* ============ FORMULARIO ============ */
.contact-form {
  width: 100%;
  max-width: 560px;
  background: var(--contact-bg-dark);
  padding: 24px 22px;
  border-radius: 14px;
  border: 1px solid var(--contact-border-gold);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.form-row {
  display: flex;
  flex-direction: column;
  margin-bottom: 12px;
}

.form-row label {
  font-size: 0.9rem;
  margin-bottom: 4px;
  color: #ffffff;
}

.form-row input,
.form-row select,
.form-row textarea {
  border-radius: 6px;
  border: 1px solid var(--contact-border-white);
  background: rgba(0, 0, 0, 0.4);
  color: #ffffff;
  padding: 6px 10px;
  font-size: 0.9rem;
  font-family: inherit;
}

.form-row input,
.form-row select {
  height: 34px;
}

.form-row textarea {
  padding: 8px 10px;
  resize: vertical;
  max-height: 150px;
  min-height: 100px;
}

.form-row select {
  cursor: pointer;
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: #d1d5db;
}

/* Dos columnas para algunos grupos */
.form-2col {
  display: flex;
  gap: 16px;
}

.form-row.half {
  flex: 1;
}

/* RGPD */
.form-consent {
  margin: 16px 0 14px;
  font-size: 0.82rem;
  line-height: 1.4;
}

.checkbox-line {
  display: flex;
  gap: 7px;
  margin-bottom: 6px;
  align-items: flex-start;
}

.checkbox-line input {
  margin-top: 3px;
}

/* Botones */
.form-buttons {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.btn-contact {
  padding: 9px 24px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #f2c200, #d9a800);
  color: #0a1a2a;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.18s ease-in-out;
}

.btn-contact:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #ffd83b, #f2c200);
}

.btn-secondary-contact {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: #ffffff;
}

.btn-secondary-contact:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* ============ VALIDACIÓN - MENSAJES DE ERROR ============ */
.error-msg {
  display: block;
  color: #ff4444;
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 3px;
  margin-bottom: 6px;
  text-shadow: 0 0 3px rgba(255, 68, 68, 0.3);
}

.input-error {
  border-color: #ff4444 !important;
  background-color: rgba(255, 68, 68, 0.08) !important;
  box-shadow: 0 0 6px rgba(255, 68, 68, 0.2) !important;
}

.input-error::placeholder {
  color: #ff8888;
}

/* ============ CUADRO LEGAL ============ */
.contact-legal {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 20px auto 35px;
  background: var(--contact-bg-dark);
  padding: 18px 26px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #f9fafb;
  font-size: 0.85rem;
}

.contact-legal h3 {
  text-align: center;
  margin-bottom: 12px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #f2c200;
}

.legal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px 18px;
}

.legal-grid div {
  padding-top: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .contact-inner {
    flex-direction: column;
    padding: 30px 20px 24px;
    gap: 30px;
  }

  .contact-form {
    max-width: 100%;
  }

  .contact-copy {
    max-width: 100%;
  }

  .contact-legal {
    margin-inline: 20px;
  }

  .form-2col {
    flex-direction: column;
  }
}

@media (max-width: 600px) {
  .contact-copy h2 {
    font-size: 2rem;
  }

  .contact-hero-inner {
    padding: 26px 20px 22px;
  }

  .contact-inner {
    padding: var(--contact-spacing-mobile);
    gap: 20px;
  }

  .contact-form {
    background: var(--contact-bg-darker);
    padding: 20px 18px;
    border-radius: 12px;
    border: 1px solid rgba(242, 194, 0, 0.25);
  }

  .form-row {
    margin-bottom: 10px;
  }

  .form-row label {
    font-size: 0.88rem;
    margin-bottom: 3px;
  }

  .form-row input,
  .form-row select {
    height: 32px;
    padding: 5px 8px;
    font-size: 0.85rem;
  }

  .form-2col {
    flex-direction: column;
    gap: 10px;
  }

  .form-row.half {
    flex: 1;
  }

  .form-consent {
    margin: 12px 0 10px;
    font-size: 0.78rem;
  }

  .checkbox-line {
    gap: 6px;
    margin-bottom: 5px;
  }

  .form-buttons {
    gap: 10px;
    margin-top: 6px;
  }

  .btn-contact {
    padding: 8px 20px;
    font-size: 0.85rem;
    flex: 1;
  }

  .contact-legal {
    margin-inline: 16px;
    padding: 14px 16px;
    font-size: 0.78rem;
  }

  .contact-legal h3 {
    font-size: 0.78rem;
    margin-bottom: 10px;
  }

  .legal-grid {
    gap: 8px 12px;
  }
}