/* ==========================================================================
   Componentes compartidos: header, navegación, botones, badges, tarjetas,
   franja de garantías, footer y formularios.
   ========================================================================== */

/* Header ---------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-a95);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--white-a10);
  color: var(--color-white);
}

.site-header__inner {
  max-width: var(--container-wide);
  margin-inline: auto;
  padding-inline: 1.5rem;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.site-header__logo img {
  height: 1.5rem;
  width: auto;
  object-fit: contain;
}

.site-nav {
  display: none;
  align-items: center;
  gap: 1.75rem;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white-a70);
}

.site-nav a {
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s;
  white-space: nowrap;
}

.site-nav a:hover {
  color: var(--color-white);
}

.site-nav a.is-active {
  color: var(--color-white);
  border-bottom-color: var(--color-accent);
}

.site-header__actions {
  display: none;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.site-header__social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-right: -10px;
  border-radius: 50%;
  color: var(--white-a70);
  transition: color 0.2s, background 0.2s;
}

.site-header__social:hover {
  background: var(--white-a10);
}

.site-header__social:hover {
  color: var(--color-white);
}

.site-header__social svg {
  width: 1.25rem;
  height: 1.25rem;
}

.btn-quote {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-emerald-border);
  background: var(--color-green);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background 0.2s, border-color 0.2s;
}

.btn-quote:hover {
  border-color: var(--color-emerald);
  background: var(--green-800);
}

.btn-quote--sm {
  padding: 0.375rem 0.75rem;
  min-height: 36px;
  font-size: 10px;
  font-weight: 700;
  background: var(--white-a05);
  border-color: var(--white-a20);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-emerald);
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  50% {
    opacity: 0.4;
  }
}

.site-header__mobile {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  background: none;
  border: 0;
  border-radius: var(--radius-sm);
  color: var(--white-a70);
  transition: color 0.2s;
}

.menu-toggle:hover {
  color: var(--color-white);
}

.mobile-drawer {
  display: none;
  border-top: 1px solid var(--white-a10);
  background: var(--header-a98);
  box-shadow: var(--shadow-2xl);
}

.mobile-drawer.is-open {
  display: block;
}

.mobile-drawer__inner {
  max-width: var(--container);
  margin-inline: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white-a70);
}

.mobile-nav a {
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: background 0.2s, color 0.2s;
}

.mobile-nav a:hover,
.mobile-nav a.is-active {
  background: var(--white-a10);
  color: var(--color-white);
}

.mobile-drawer__cta {
  padding-top: 0.75rem;
  border-top: 1px solid var(--white-a10);
}

.mobile-drawer__cta .btn-quote {
  width: 100%;
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  border-color: var(--accent-a50);
}

@media (min-width: 768px) {
  .site-header__logo img {
    height: 1.75rem;
  }
}

@media (min-width: 1024px) {
  .site-nav,
  .site-header__actions {
    display: flex;
  }

  .site-header__mobile,
  .mobile-drawer {
    display: none !important;
  }
}

/* Botones --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1;
  text-transform: uppercase;
  text-align: center;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s, transform 0.1s;
}

.btn .material-symbols-outlined {
  font-size: 16px;
}

.btn:active {
  transform: scale(0.99);
}

.btn--primary {
  background: var(--color-ink);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

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

.btn--outline {
  background: var(--color-white);
  color: var(--color-ink);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn--outline:hover {
  border-color: var(--neutral-200);
  background: var(--neutral-25);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-ink);
  box-shadow: var(--shadow-md);
}

.btn--white:hover {
  background: var(--color-border-faint);
}

.btn--dark {
  background: var(--color-header);
  color: var(--color-white);
  border-color: var(--accent-a50);
  box-shadow: var(--shadow-sm);
}

.btn--dark:hover {
  background: var(--color-green-2);
  border-color: var(--color-subtle);
}

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.btn--secondary:hover {
  background: var(--color-secondary-dark);
}

.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border-color: var(--white-a30);
}

.btn--ghost:hover {
  background: var(--white-a10);
}

.btn--ws {
  background: var(--color-green);
  color: var(--color-subtle);
  border-color: var(--accent-a60);
  font-weight: 600;
}

.btn--ws:hover {
  background: var(--accent-a30);
  border-color: var(--color-accent);
}

.btn--link {
  padding: 0.5rem 1rem;
  background: none;
  color: var(--color-ink);
}

.btn--link:hover {
  color: var(--color-deep);
  text-decoration: underline;
}

.btn--block {
  width: 100%;
}

.btn--sm {
  min-height: 40px;
  padding: 0.625rem 1rem;
}

.btn:disabled,
.btn[aria-disabled='true'] {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Badges y tags ---------------------------------------------------------- */
/* Un solo estilo de badge sobre fondo claro (verde suave) y uno sobre fondo
   oscuro. Las clases de variante se mantienen por compatibilidad con el HTML,
   pero todas se ven iguales. */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-full);
  background: var(--color-secondary-container);
  border: 1px solid transparent;
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.badge--green,
.badge--soft,
.badge--secondary,
.badge--neutral {
  background: var(--color-secondary-container);
  border-color: transparent;
  color: var(--accent);
}

.badge--green::before,
.badge--soft::before,
.badge--secondary::before,
.badge--neutral::before {
  background: var(--accent);
}

/* Sobre fondo oscuro */
.badge--dark,
.badge--outline-green {
  background: var(--white-a10);
  border-color: var(--accent-a40);
  color: var(--accent-light);
}

.badge--dark::before,
.badge--outline-green::before {
  background: var(--accent-light);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  background: var(--color-secondary-container);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.tag--muted,
.tag--online {
  background: var(--color-secondary-container);
  color: var(--accent);
}

/* Estado neutro (ej. "Oficial") */
.tag--neutral {
  background: var(--color-surface-container);
  color: var(--ink-muted);
}

/* Paneles oscuros ------------------------------------------------------- */
.panel-dark {
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  background: linear-gradient(to right, var(--color-header), var(--color-green));
  border: 1px solid var(--accent-a30);
  box-shadow: var(--shadow-xl);
  color: var(--color-white);
}

@media (min-width: 640px) {
  .panel-dark {
    padding: 2.5rem;
  }
}

/* Franja de garantías --------------------------------------------------- */
.strip {
  padding-block: 1rem;
  background: var(--color-green);
  color: var(--color-white);
  border-top: 1px solid var(--white-a10);
  border-bottom: 1px solid var(--white-a10);
}

.strip__grid {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  gap: 0.75rem;
}

.strip__item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white-a90);
  text-align: center;
}

.strip__item .material-symbols-outlined {
  font-size: 16px;
  color: var(--color-subtle);
}

@media (min-width: 640px) {
  .strip {
    padding-block: 1.25rem;
  }
}

@media (min-width: 1024px) {
  .strip__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .strip__item {
    justify-content: flex-start;
    text-align: left;
  }
}

/* Footer ---------------------------------------------------------------- */
.site-footer {
  background: var(--color-header);
  color: var(--white-a70);
  padding-block: 2rem;
  font-size: 12px;
  border-top: 1px solid var(--white-a10);
}

.site-footer__inner {
  max-width: var(--container-wide);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  text-align: center;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.site-footer__brand img {
  height: 1.5rem;
  width: auto;
  object-fit: contain;
  transition: opacity 0.2s;
}

.site-footer__brand a:hover img {
  opacity: 0.8;
}

.site-footer__divider {
  display: none;
  width: 1px;
  height: 1rem;
  background: var(--white-a20);
}

.site-footer__copy {
  font-size: 11px;
  color: var(--white-a50);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 1.5rem;
  font-weight: 500;
  color: var(--white-a70);
}

.footer-nav a {
  padding-block: 0.25rem;
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: var(--color-white);
}

@media (min-width: 640px) {
  .site-footer {
    padding-block: 2.5rem;
  }

  .site-footer__brand {
    flex-direction: row;
  }

  .site-footer__divider {
    display: block;
  }
}

@media (min-width: 1024px) {
  .site-footer__inner {
    flex-direction: row;
    text-align: left;
  }

  .footer-nav {
    justify-content: flex-end;
  }
}

/* Formularios ----------------------------------------------------------- */
.form-row {
  display: grid;
  gap: 1rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.field label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-ink);
}

.field label .req {
  color: var(--color-secondary);
}

.input {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-sm);
  background: var(--color-surface-low);
  color: var(--color-ink);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  transition: background 0.2s, border-color 0.2s;
}

.input::placeholder {
  color: var(--neutral-200);
}

.input:focus {
  outline: none;
  background: var(--color-white);
  border-color: var(--color-secondary);
}

textarea.input {
  resize: vertical;
  min-height: 7rem;
}

select.input {
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23434845' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.25rem;
}

.field__error {
  display: none;
  font-size: 12px;
  color: var(--color-error);
}

.field.is-invalid .input {
  border-color: var(--color-error);
  background: var(--color-white);
}

.field.is-invalid .field__error {
  display: block;
}

.form-alert {
  display: none;
  padding: 0.875rem 1rem;
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.5;
}

.form-alert.is-ok {
  display: block;
  background: var(--color-ok-container);
  color: var(--color-on-ok-container);
}

.form-alert.is-error {
  display: block;
  background: var(--color-error-container);
  color: var(--color-on-error-container);
}

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

@media (min-width: 768px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* Página 404 ------------------------------------------------------------ */
.not-found {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-block: 4rem;
}

.not-found h1 {
  font-size: 36px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-block: 1rem 0.75rem;
}

.not-found p {
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}