/* ==============================================
   RESPONSIVE STYLES - MATUASD
   Mobile First Approach
   ============================================== */

/* Tablets y dispositivos medianos (768px y más) */
@media (max-width: 768px) {
  /* Header y Navegación */
  .nav__list {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--color-white);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--spacing-xl);
    gap: var(--spacing-md);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
  }

  .nav__list.active {
    transform: translateX(0);
  }

  .nav__toggle {
    display: flex;
  }

  .nav__link {
    width: 100%;
    padding: var(--spacing-md);
    text-align: center;
    font-size: var(--font-size-lg);
  }

  /* Dropdown en móvil */
  .nav__item--dropdown {
    position: relative;
  }

  .nav__dropdown-toggle {
    width: 100%;
    text-align: center;
    justify-content: center;
    padding: var(--spacing-md);
    font-size: var(--font-size-lg);
    font-weight: 500;
    cursor: pointer;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  
  .nav__dropdown-toggle:active {
    background-color: rgba(0, 59, 115, 0.1);
  }

  .nav__dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background-color: rgba(0, 59, 115, 0.05);
    margin-top: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out;
    z-index: 10;
  }

  .nav__item--dropdown.active .nav__dropdown {
    max-height: 500px;
    margin-top: var(--spacing-sm);
  }

  .nav__dropdown-link {
    text-align: center;
    font-size: var(--font-size-base);
    padding: var(--spacing-md);
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    touch-action: manipulation;
  }

  .nav__dropdown-link:active {
    background-color: rgba(0, 59, 115, 0.15);
  }

  .nav__dropdown-link:hover {
    padding-left: var(--spacing-md);
  }

  /* Hero Section */
  .hero {
    padding: var(--spacing-3xl) 0;
  }

  .hero__title {
    font-size: var(--font-size-3xl);
  }

  .hero__subtitle {
    font-size: var(--font-size-lg);
  }

  .hero__description {
    font-size: var(--font-size-base);
  }

  .hero__cta {
    flex-direction: column;
    align-items: center;
  }

  .hero__cta .btn {
    width: 100%;
    max-width: 300px;
  }

  /* Secciones */
  .section {
    padding: var(--spacing-3xl) 0;
  }

  /* Grid */
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer__content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer__social {
    justify-content: center;
  }

  /* Back to top */
  .back-to-top {
    width: 45px;
    height: 45px;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
  }
}

/* Móviles pequeños (480px y menos) */
@media (max-width: 480px) {
  /* Header */
  .header {
    height: 60px;
  }

  :root {
    --header-height: 60px;
  }

  .header__logo-img {
    height: 40px;
  }

  .header__logo-text {
    font-size: var(--font-size-lg);
  }

  /* Hero */
  .hero {
    padding: var(--spacing-2xl) 0;
  }

  /* Botones */
  .btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
  }

  /* Cards */
  .card__image {
    height: 150px;
  }

  .card__content {
    padding: var(--spacing-md);
  }

  /* Container */
  .container {
    padding: 0 var(--spacing-sm);
  }

  /* Secciones */
  .section {
    padding: var(--spacing-2xl) 0;
  }

  .section__header {
    margin-bottom: var(--spacing-2xl);
  }

  /* Grid */
  .grid {
    gap: var(--spacing-lg);
  }
}

/* Tablets horizontales y laptops pequeñas (769px a 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Escritorios grandes (1400px y más) */
@media (min-width: 1400px) {
  :root {
    --container-max-width: 1400px;
  }

  .hero {
    padding: var(--spacing-4xl) 0 6rem;
  }

  .section {
    padding: 5rem 0;
  }
}

/* Reducir animaciones para usuarios que lo prefieran */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* Ajustes para impresión */
@media print {
  .header,
  .nav,
  .footer,
  .back-to-top,
  .btn {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .hero {
    background: none;
    color: black;
    border-bottom: 2px solid black;
  }

  .card {
    box-shadow: none;
    border: 1px solid #ddd;
    page-break-inside: avoid;
  }
}