/* =========================================================
   MICHELANGELO COMUNIDAD
   comun.css — Capa compartida por todas las páginas públicas.
   Se carga al final para unificar encabezado, menú móvil,
   pie de página y ajustes de lectura en celulares.
========================================================= */

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  -webkit-tap-highlight-color: rgba(82, 107, 88, 0.18);
}

img,
video {
  max-width: 100%;
}


/* =========================================================
   NAVEGACIÓN
========================================================= */

.nav a.active:not(.nav-highlight) {
  color: var(--terracotta);
}

@media (max-width: 1240px) and (min-width: 951px) {
  .nav {
    gap: 16px;

    font-size: 0.76rem;
  }

  .brand-community small {
    display: none;
  }
}


/* =========================================================
   MENÚ MÓVIL
========================================================= */

@media (max-width: 950px) {
  .header {
    --header-height: 86px;
  }

  .menu-toggle {
    position: relative;

    width: 48px;
    height: 48px;

    margin-right: -6px;

    border-radius: 50%;
  }

  .menu-toggle span {
    transition: transform 0.3s ease, opacity 0.2s ease;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* El desenfoque del encabezado lo vuelve el bloque contenedor del menú,
     así que el alto se calcula con la pantalla y no con bottom: 0. */
  .nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;

    width: auto;
    height: calc(100vh - var(--header-height));
    height: calc(100dvh - var(--header-height));

    padding: 12px 6% calc(32px + env(safe-area-inset-bottom));

    align-items: stretch;

    gap: 0;

    overflow-y: auto;
    overscroll-behavior: contain;

    font-size: 1rem;

    background: var(--cream-light);

    border-bottom: 0;
  }

  .nav.active {
    display: flex;

    animation: menu-in 0.25s ease;
  }

  .nav a {
    min-height: 58px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    border-bottom: 1px solid var(--border);

    font-family: var(--serif);
    font-size: 1.55rem;
    font-weight: 600;
    letter-spacing: -0.02em;

    color: var(--ink);
  }

  .nav a:not(.nav-highlight)::after {
    content: "→";

    position: static;

    width: auto;
    height: auto;

    font-family: var(--sans);
    font-size: 1rem;

    color: var(--ochre);

    background: none;

    transform: none;
  }

  .nav a.active:not(.nav-highlight)::after {
    content: "●";

    font-size: 0.6rem;

    color: var(--terracotta);
  }

  .nav .nav-highlight {
    min-height: 56px;

    margin-top: 26px;

    justify-content: center;

    border-bottom: 0;

    font-family: var(--sans);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0;

    color: #fff;
  }

  /* Evita que la página se desplace detrás del menú abierto. */
  body:has(.nav.active) {
    overflow: hidden;
  }
}

@media (max-width: 650px) {
  .header {
    --header-height: 76px;
  }
}

@keyframes menu-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}


/* =========================================================
   CELULARES
========================================================= */

@media (max-width: 650px) {

  /* Textos pequeños legibles */
  .eyebrow,
  .section-label {
    font-size: 0.75rem;
    letter-spacing: 0.18em;
  }

  .brand-community span {
    font-size: 0.66rem;
  }

  /* Pie de página con áreas táctiles cómodas */
  .footer {
    padding-bottom: calc(30px + env(safe-area-inset-bottom));
  }

  .footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;

    gap: 0 18px;
  }

  .footer-links a {
    min-height: 46px;

    display: flex;
    align-items: center;

    border-bottom: 1px solid rgba(255, 255, 255, 0.1);

    font-size: 0.9rem;
  }

  .footer-bottom {
    font-size: 0.75rem;
  }

  /* Botones cómodos para el pulgar */
  .button,
  .hero-button,
  .text-link {
    min-height: 48px;
  }

  .text-link {
    display: inline-flex;
    align-items: center;
  }
}


/* =========================================================
   BIENVENIDA (PRIMERA VISITA)
========================================================= */

body.welcome-open {
  overflow: hidden;
}

.welcome-overlay {
  position: fixed;
  inset: 0;
  z-index: 3000;

  padding: 20px;

  display: flex;
  align-items: center;
  justify-content: center;

  background: rgba(37, 49, 43, 0.55);

  backdrop-filter: blur(4px);

  animation: welcome-fade 0.3s ease;
}

.welcome-overlay.closing {
  opacity: 0;

  transition: opacity 0.25s ease;
}

.welcome-dialog {
  position: relative;

  width: min(100%, 580px);
  max-height: calc(100dvh - 40px);

  padding: 38px 40px 32px;

  overflow-y: auto;
  overscroll-behavior: contain;

  border-radius: 20px;

  color: var(--ink);

  background:
    radial-gradient(circle at 100% 0%, rgba(196, 154, 80, 0.16), transparent 40%),
    var(--paper);

  box-shadow: 0 30px 80px rgba(37, 49, 43, 0.3);

  animation: welcome-rise 0.35s ease;
}

.welcome-close {
  position: absolute;
  top: 14px;
  right: 14px;

  width: 42px;
  height: 42px;

  border: 0;
  border-radius: 50%;

  font-size: 1.6rem;
  line-height: 1;

  color: var(--ink-soft);

  background: none;

  cursor: pointer;
}

.welcome-close:hover {
  color: var(--ink);

  background: var(--cream);
}

.welcome-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.23em;

  color: var(--terracotta);
}

.welcome-dialog h2 {
  margin-top: 14px;

  font-family: var(--serif);
  font-size: clamp(2rem, 6vw, 2.7rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.welcome-dialog h2 em {
  display: block;

  color: var(--terracotta);
}

.welcome-lead {
  margin-top: 16px;

  line-height: 1.65;

  color: var(--ink-soft);
}

.welcome-list {
  margin-top: 24px;

  display: grid;

  gap: 11px;

  list-style: none;
}

.welcome-list li {
  display: flex;
  align-items: flex-start;

  gap: 14px;

  font-size: 0.88rem;
  line-height: 1.45;

  color: var(--ink-soft);
}

.welcome-list li > span {
  flex-shrink: 0;

  width: 38px;
  height: 38px;

  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 50%;

  font-size: 1.1rem;

  background: var(--cream);
}

.welcome-list strong {
  display: block;

  color: var(--ink);
}

.welcome-actions {
  margin-top: 30px;

  display: flex;
  flex-wrap: wrap;

  gap: 12px;
}

.welcome-actions .button {
  font: inherit;
  font-weight: 700;

  cursor: pointer;
}

@keyframes welcome-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes welcome-rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 650px) {
  .welcome-overlay {
    padding: 12px;
  }

  .welcome-dialog {
    max-height: calc(100dvh - 24px);

    padding: 36px 22px 24px;
  }

  .welcome-actions .button {
    width: 100%;
  }
}


/* =========================================================
   MOVIMIENTO REDUCIDO
========================================================= */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }

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