/* =============================================================
   MENÚ MOBILE — hamburguesa + panel a pantalla completa
   Markup lo arma js/mobile-menu.js clonando .nav__menu.
   Desktop no cambia: todo vive bajo el breakpoint de 600px.
   ============================================================= */

.mm-toggle,
.mm-panel {
  display: none;
}

@media (max-width: 600px) {
  /* El nav queda en logo + botón; links y tema pasan al panel */
  .nav__menu {
    display: none;
  }
  .nav__inner {
    gap: 12px;
  }
  .nav__logo {
    margin-right: auto;
  }

  /* ---- Botón ---- */
  .mm-toggle {
    --mm-ease: cubic-bezier(0.65, 0, 0.35, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-right: -10px;            /* el área táctil sobresale, las barras alinean al margen */
    padding: 0;
    border: 0;
    background: none;
    color: var(--color-text-nav);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }

  /* Barras de 22px; la distancia entre la de arriba y la de abajo (15.56 = 22/√2)
     hace que al girar 45° desde su punta izquierda se crucen en una X exacta */
  .mm-toggle__bars {
    position: relative;
    width: 22px;
    height: 17px;
  }
  .mm-toggle__bars span {
    position: absolute;
    left: 0;
    width: 22px;
    height: 1.5px;
    border-radius: 1px;
    background: currentColor;
    transform-origin: 0 50%;
    transition: transform 0.5s var(--mm-ease), opacity 0.3s var(--mm-ease);
  }
  .mm-toggle__bars span:nth-child(1) { top: 0; }
  .mm-toggle__bars span:nth-child(2) { top: 7.75px; }
  .mm-toggle__bars span:nth-child(3) { top: 15.5px; }

  /* X — la pasada intermedia lee como «<», igual que la referencia */
  .mm-open .mm-toggle__bars span:nth-child(1) {
    transform: translateX(3.2px) rotate(45deg);
  }
  .mm-open .mm-toggle__bars span:nth-child(2) {
    transform: scaleX(0);
    opacity: 0;
  }
  .mm-open .mm-toggle__bars span:nth-child(3) {
    transform: translateX(3.2px) rotate(-45deg);
  }

  /* ---- Panel ---- */
  .mm-panel {
    --mm-ease: cubic-bezier(0.76, 0, 0.24, 1);
    --mm-out: cubic-bezier(0.22, 1, 0.36, 1);
    display: block;
    position: fixed;
    inset: 0;
    z-index: 99;                    /* debajo del nav (100): logo y botón quedan arriba */
    padding: 128px var(--page-x) 40px;
    background: var(--color-bg);
    overflow-y: auto;
    overscroll-behavior: contain;
    visibility: hidden;
    clip-path: inset(0 0 100% 0);
    transition:
      clip-path 0.55s var(--mm-ease) 0.12s,
      visibility 0s linear 0.67s;
  }
  .mm-open .mm-panel {
    visibility: visible;
    clip-path: inset(0 0 0 0);
    transition:
      clip-path 0.6s var(--mm-ease),
      visibility 0s;
  }

  /* Con el panel abierto el nav no lleva su fondo de scroll: el panel ya es fondo */
  .mm-open .nav--scrolled {
    background-color: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  html.mm-open,
  html.mm-open body {
    overflow: hidden;
  }

  .mm-panel__list {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .mm-panel__item {
    position: relative;
    overflow: hidden;               /* la palabra sube desde debajo de su línea */
  }

  /* Divisores: se dibujan de izquierda a derecha */
  .mm-panel__item::before,
  .mm-panel__item:last-child::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--color-text);
    opacity: 0.22;
    transform: scaleX(0);
    transform-origin: 0 50%;
    transition: transform 0.35s var(--mm-ease);
  }
  .mm-panel__item::before { top: 0; }
  .mm-panel__item:last-child::after { bottom: 0; }

  .mm-panel__link {
    display: block;
    padding: 14px 0 16px;
    font-family: var(--font-heading);
    font-weight: 400;
    font-size: clamp(40px, 12vw, 52px);
    line-height: 1.05;
    letter-spacing: -0.04em;
    color: var(--color-text);
    -webkit-tap-highlight-color: transparent;
  }
  .mm-panel__label {
    display: inline-block;
    transform: translateY(110%);
    transition: transform 0.35s var(--mm-ease);
  }
  .mm-panel__link[aria-current="page"] .mm-panel__label {
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 6px;
  }
  .mm-panel__link:active .mm-panel__label {
    opacity: 0.6;
  }

  /* ---- Tema ---- */
  .mm-theme {
    display: flex;
    gap: 24px;
    margin-top: 32px;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.25s var(--mm-ease), transform 0.35s var(--mm-ease);
  }
  .mm-theme__opt {
    padding: 8px 0;
    border: 0;
    background: none;
    font-family: var(--font-heading);
    font-size: 20px;
    letter-spacing: -0.02em;
    color: var(--color-text);
    opacity: 0.45;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: opacity 0.2s ease;
  }
  .mm-theme__opt[aria-pressed="true"] {
    opacity: 1;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 5px;
  }
  .mm-open .mm-theme {
    opacity: 1;
    transform: translateY(0);
    transition:
      opacity 0.6s var(--mm-out) calc(0.3s + var(--i) * 0.07s),
      transform 0.8s var(--mm-out) calc(0.3s + var(--i) * 0.07s);
  }

  /* Entrada escalonada: arranca cuando la cortina ya va a media pasada */
  .mm-open .mm-panel__item::before,
  .mm-open .mm-panel__item:last-child::after {
    transform: scaleX(1);
    transition: transform 0.8s var(--mm-out) calc(0.25s + var(--i) * 0.07s);
  }
  .mm-open .mm-panel__item:last-child::after {
    transition-delay: calc(0.32s + var(--i) * 0.07s);
  }
  .mm-open .mm-panel__label {
    transform: translateY(0);
    transition: transform 0.8s var(--mm-out) calc(0.28s + var(--i) * 0.07s);
  }
}

/* =============================================================
   CONTACTO EN MOBILE — hoja flotante que sube desde abajo
   (en desktop sigue siendo el drawer lateral de styles.css)
   ============================================================= */
@media (max-width: 600px) {
  .contact-drawer,
  [data-theme="light"] .contact-drawer {
    top: auto;
    left: 12px;
    right: 12px;
    bottom: max(12px, env(safe-area-inset-bottom));
    width: auto;
    height: auto;
    max-height: calc(100dvh - 24px);
    padding: 28px 24px 24px;
    border: 1px solid color-mix(in srgb, var(--color-text) 14%, transparent);
    border-radius: 28px;
    overflow: hidden;
  }
  .contact-drawer {
    transform: translateY(calc(100% + 40px));
    transition: transform 0.5s cubic-bezier(0.32, 0.72, 0, 1);
  }
  .contact-drawer.contact-drawer--open {
    transform: translateY(0);
  }
  .contact-drawer__close {
    top: 18px;
    right: 18px;
    width: 38px;
    height: 38px;
  }
  .contact-drawer__close svg {
    width: 11px;
  }
  .contact-drawer__heading {
    margin: 0 0 10px;
    font-size: 48px;
  }
  .contact-drawer__body {
    margin-bottom: 22px;
    font-size: 15px;
    line-height: 1.5;
  }
  .contact-drawer__body br {
    display: none;
  }
  .contact-drawer__divider {
    display: none;
  }
  .contact-drawer__actions {
    gap: 10px;
    margin-top: 0;
  }
  .contact-drawer__action {
    min-height: 56px;
    padding: 0 22px;
    font-size: 16px;
  }
}

@media (max-width: 600px) and (prefers-reduced-motion: reduce) {
  .mm-toggle__bars span,
  .mm-panel,
  .mm-panel__label,
  .mm-theme,
  .contact-drawer,
  .mm-panel__item::before,
  .mm-panel__item:last-child::after {
    transition-duration: 0.01s !important;
    transition-delay: 0s !important;
  }
}