/* ==========================================================================
   SilenVet — Estilos responsive
   Adaptación profesional: escritorio → tablet → móvil
   ========================================================================== */

/* --------------------------------------------------------------------------
   Tablet landscape / escritorio pequeño (≤ 1200px)
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --------------------------------------------------------------------------
   Tablet (≤ 1024px)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  :root {
    --header-height: 72px;
  }

  /* Hero: apilar contenido */
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero__content {
    max-width: 100%;
    order: 2;
  }

  .hero__media {
    order: 1;
    justify-content: center;
  }

  .hero__media img {
    max-width: 420px;
    mask-image: linear-gradient(to bottom, transparent 0%, black 12%, black 88%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 12%, black 88%, transparent 100%);
  }

  /* Quién es: sidebar debajo del contenido */
  .about__layout {
    grid-template-columns: 1fr;
  }

  .about__main {
    padding-right: clamp(1.25rem, 4vw, 3rem);
  }

  .about__sidebar {
    padding: clamp(3rem, 6vw, 4rem) clamp(1.25rem, 4vw, 3rem);
  }

  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Timeline: 3 + 2 en dos filas */
  .process__timeline {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 2.5rem;
  }

  .process__timeline::before {
    display: none;
  }

  /* Servicios */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid .service-card:nth-child(4),
  .services-grid .service-card:nth-child(5) {
    grid-column: auto;
  }

  /* Contacto: apilar sidebar */
  .contact__layout {
    grid-template-columns: 1fr;
  }

  .contact__sidebar {
    order: 2;
  }

  .contact__main {
    order: 1;
    min-height: 500px;
  }

  /* En tablet/móvil el texto va debajo de la foto: no hace falta el degradado superpuesto */
  .contact__main::before {
    display: none;
  }

  .contact__content {
    position: relative;
    top: auto;
    left: auto;
    padding: clamp(2rem, 4vw, 3rem);
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 1) 100%);
    max-width: 100%;
  }

  .contact__image-wrap {
    min-height: 320px;
  }
}

/* --------------------------------------------------------------------------
   Tablet pequeña / móvil grande (≤ 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  /* Navegación móvil */
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
    padding: 1rem 0;
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0 1.25rem;
  }

  .site-nav__link {
    display: block;
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--color-border);
  }

  .site-nav__link::after {
    display: none;
  }

  .site-nav__link--cta {
    text-align: center;
    margin-top: 0.5rem;
    border-bottom: none;
  }

  /* Hero */
  .hero {
    padding-top: calc(var(--header-height) + 1.5rem);
    padding-bottom: 2.5rem;
  }

  .hero__intro {
    margin-bottom: 2rem;
  }

  /* Valores: una columna */
  .values-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .value-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0 1.25rem;
    align-items: start;
  }

  .value-card__icon-wrap {
    margin-bottom: 0;
  }

  .value-card__title,
  .value-card__text {
    grid-column: 2;
  }

  .value-card__title {
    grid-row: 1;
  }

  /* Timeline vertical en móvil */
  .process__timeline {
    grid-template-columns: 1fr;
    gap: 0;
    padding-left: 1rem;
    border-left: 2px solid var(--color-primary);
  }

  .process__step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0 1.25rem;
    text-align: left;
    padding-bottom: 2rem;
  }

  .process__icon {
    margin: 0;
  }

  .process__icon img {
    width: 64px;
    height: 64px;
  }

  .process__content p {
    max-width: none;
    margin-inline: 0;
  }

  /* Servicios: una columna */
  .services-grid {
    grid-template-columns: 1fr;
  }

  .benefits {
    grid-template-columns: 1fr;
  }

  /* Contacto */
  .contact__image-wrap {
    min-height: 260px;
  }

  .contact__content {
    padding: 2rem 1.25rem;
  }

  .site-footer__inner {
    flex-direction: column;
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   Móvil pequeño (≤ 480px)
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  .hero__title {
    font-size: 2rem;
  }

  .hero__media img {
    max-width: 100%;
  }

  .about__quote p {
    font-size: 1.125rem;
  }

  .about__quote-mark {
    font-size: 3.5rem;
  }

  .contact__title {
    font-size: 1.5rem;
  }

  .service-card {
    padding: 1.25rem;
  }
}

/* --------------------------------------------------------------------------
   Preferencias de accesibilidad
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}