/* =====================================================================
   MENÚ COMÚ · Llobregat x la Diabetis
   Es carrega a totes les pàgines amb <link rel="stylesheet" href="menu.css">
   (a /dona/ amb "../menu.css") i es complementa amb menu.js.
   Aquest fitxer defineix TOT l'aspecte del menú, perquè sigui idèntic a
   totes les pàgines (clares o fosques) i no depengui dels estils de cada una.
   ===================================================================== */

/* ---------- Idioma dins del menú ---------- */
nav.nav [lang] { display: none; }
html:not([data-lang]) nav.nav [lang="ca"],
html[data-lang="ca"] nav.nav [lang="ca"],
html[data-lang="es"] nav.nav [lang="es"],
html[data-lang="en"] nav.nav [lang="en"] { display: inline; }

@media print { nav.nav { display: none !important; } }

/* ---------- Barra ---------- */
nav.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 250, 246, 0.92);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
  font-family: "Manrope", system-ui, sans-serif;
  line-height: 1.5;
  --mn-ink: #5A6478;
  --mn-ink-strong: #15315F;
  --mn-fs: 0.95rem;
}
nav.nav.scrolled { border-bottom-color: rgba(21, 49, 95, 0.12); }
nav.nav .nav-inner {
  max-width: 1280px; width: auto; margin: 0 auto;
  padding: 0.9rem clamp(1.25rem, 4vw, 3rem);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
nav.nav .brand {
  display: flex; align-items: center; gap: .6rem;
  font-family: "Bricolage Grotesque", system-ui, sans-serif;
  font-weight: 700; font-size: 1.05rem; letter-spacing: -0.02em;
  color: #15315F; text-decoration: none; white-space: nowrap;
}
nav.nav .brand img { width: 36px; height: 36px; padding: 0; background: none; border-radius: 50%; object-fit: cover; flex: none; }
nav.nav .brand span { color: #15315F; font-size: inherit; }
nav.nav .brand span em { color: #1E72D4; font-style: italic; font-weight: 500; }
nav.nav .nav-burger {
  display: none; appearance: none; border: 0; background: transparent; padding: 0;
  color: #15315F; cursor: pointer;
}

/* ---------- Elements ---------- */
nav.nav .nav-links > a,
nav.nav .nav-dd-btn {
  position: relative;
  font-family: inherit;
  font-size: var(--mn-fs);
  font-weight: 600;
  line-height: 1.5;
  color: var(--mn-ink);
  padding: 0.3rem 0;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease;
}
nav.nav .nav-links > a:hover,
nav.nav .nav-dd-btn:hover,
nav.nav .nav-dd:hover > .nav-dd-btn,
nav.nav .nav-dd.open > .nav-dd-btn,
nav.nav .nav-links > a.is-current,
nav.nav .nav-dd.has-current > .nav-dd-btn { color: var(--mn-ink-strong); }

nav.nav .nav-dd { position: relative; }
nav.nav .nav-dd-btn {
  appearance: none; background: none; border: 0; cursor: pointer;
  display: inline-flex; align-items: center; gap: .4rem;
}
nav.nav .nav-dd-btn svg { width: 12px; height: 12px; flex: none; transition: transform .2s ease; }
nav.nav .nav-dd.open > .nav-dd-btn svg { transform: rotate(180deg); }

/* Subratllat de la pàgina actual */
nav.nav .nav-links > a:not(.is-current)::after { display: none !important; }
nav.nav .nav-links > a.is-current::after,
nav.nav .nav-dd.has-current > .nav-dd-btn::after {
  content: ""; display: block; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px;
  background: #5AC0E6; transform: none; width: auto;
}

/* Panell desplegable */
nav.nav .nav-dd-menu {
  display: none;
  position: absolute; top: calc(100% + 12px); left: -14px; z-index: 60;
  min-width: 268px; padding: 8px;
  background: #fff; border: 1px solid rgba(21,49,95,.12); border-radius: 14px;
  box-shadow: 0 18px 40px -16px rgba(14,27,54,.30);
}
nav.nav .nav-dd-menu::before { content: ""; position: absolute; left: 0; right: 0; top: -14px; height: 14px; }
nav.nav .nav-dd-menu a {
  display: block; padding: .62rem .85rem; border-radius: 9px;
  font-size: .92rem; font-weight: 600; line-height: 1.25;
  color: #15315F; text-decoration: none; white-space: normal;
}
nav.nav .nav-dd-menu a::after { display: none !important; }
nav.nav .nav-dd-menu a:hover { background: #F1F4FA; color: #1E72D4; }
nav.nav .nav-dd-menu a.is-current { background: #EAF2FD; color: #1E72D4; }
nav.nav .nav-dd.open > .nav-dd-menu { display: block; }

/* Instagram */
nav.nav .nav-links > a.nav-ig {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  width: 38px; height: 38px; padding: 0; border-radius: 50%;
  border: 1.5px solid rgba(90,100,120,.35); color: var(--mn-ink);
}
nav.nav .nav-links > a.nav-ig:hover { color: #fff; background: #E1306C; border-color: #E1306C; }
nav.nav .nav-ig svg { width: 18px; height: 18px; }
nav.nav .nav-ig-txt { display: none !important; }

/* Selector d'idioma */
nav.nav .lang-toggle {
  display: inline-flex; gap: 2px; padding: 3px; border-radius: 999px; overflow: visible;
  background: rgba(21,49,95,.08);
}
nav.nav .lang-toggle button {
  appearance: none; border: 0; background: transparent; cursor: pointer;
  padding: .3rem .7rem; border-radius: 999px; margin: 0;
  font-family: "Manrope", system-ui, sans-serif; font-size: .78rem; font-weight: 700; line-height: 1.5;
  color: var(--mn-ink); transition: background .2s ease, color .2s ease;
}
nav.nav .lang-toggle button.active,
nav.nav .lang-toggle button.on,
nav.nav .lang-toggle button[aria-pressed="true"] {
  background: #fff; color: #15315F; box-shadow: 0 1px 3px rgba(21,49,95,.18);
}

/* Botó Dona */
nav.nav .nav-links > a.nav-dona {
  display: inline-flex; align-items: center; justify-content: center; gap: .35rem;
  min-height: 44px; padding: .6rem 1.25rem; border-radius: 999px;
  background: #FF6B47; border: 2px solid #FF6B47; color: #fff !important;
  font-weight: 800; font-size: .92rem; line-height: 1;
  transition: transform .2s ease, box-shadow .2s ease;
}
nav.nav .nav-links > a.nav-dona::after { display: none !important; }
nav.nav .nav-links > a.nav-dona:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(255,107,71,.35); color: #fff; }
nav.nav .nav-dona-total { font-variant-numeric: tabular-nums; font-weight: 700; opacity: .95; }
nav.nav .nav-dona-total[hidden] { display: none; }

/* ---------- Escriptori (≥1101px) ---------- */
@media (min-width: 1101px) {
  nav.nav .nav-links {
    position: static; display: flex; flex-direction: row; align-items: center; flex-wrap: nowrap;
    gap: 1.35rem; padding: 0; background: none; border: 0; box-shadow: none;
    transform: none; visibility: visible; max-height: none; overflow: visible;
  }
  nav.nav .nav-burger { display: none; }
  nav.nav .nav-dd:hover > .nav-dd-menu { display: block; }
}

/* ---------- Mòbil / tauleta (≤1100px) ---------- */
@media (max-width: 1100px) {
  nav.nav .nav-burger { display: inline-flex; }
  nav.nav .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    display: flex; flex-direction: column; align-items: stretch; flex-wrap: nowrap; gap: .15rem;
    padding: 1rem 1.25rem 1.4rem;
    background: #FAFAF6;
    border-bottom: 1px solid rgba(21,49,95,.12);
    box-shadow: 0 20px 40px -20px rgba(14,27,54,.25);
    max-height: calc(100vh - 70px); max-height: calc(100dvh - 70px); overflow-y: auto;
    transform: translateY(-120%); visibility: hidden;
    transition: transform .3s ease, visibility 0s linear .3s;
  }
  nav.nav .nav-links.open {
    transform: translateY(0); visibility: visible; transition: transform .3s ease, visibility 0s;
  }
  nav.nav .nav-links > a,
  nav.nav .nav-dd-btn { font-size: 1.02rem; padding: .7rem 0; }
  nav.nav .nav-dd-btn { width: 100%; justify-content: space-between; }
  nav.nav .nav-links > a.is-current::after,
  nav.nav .nav-dd.has-current > .nav-dd-btn::after { display: none; }
  nav.nav .nav-links > a.is-current,
  nav.nav .nav-dd.has-current > .nav-dd-btn { color: #1E72D4; }

  nav.nav .nav-dd-menu {
    position: static; min-width: 0; padding: 0 0 .5rem .9rem;
    background: transparent; border: 0; box-shadow: none; border-radius: 0;
    border-left: 2px solid rgba(90,192,230,.55); margin-left: .15rem;
  }
  nav.nav .nav-dd-menu::before { display: none; }
  nav.nav .nav-dd-menu a { padding: .55rem .6rem; font-size: .98rem; }
  nav.nav .nav-dd-menu a:hover { background: rgba(30,114,212,.08); }

  /* Dona primer (destacat), Instagram i idioma al final */
  nav.nav .nav-links > a.nav-dona { order: -3; margin: 0 0 .6rem; min-height: 50px; font-size: 1rem; }
  nav.nav .nav-links > a.nav-ig {
    order: 5; width: auto; height: auto; border: 0; border-radius: 0; padding: .7rem 0;
    justify-content: flex-start; background: none;
  }
  nav.nav .nav-links > a.nav-ig:hover { background: none; color: #E1306C; border: 0; }
  nav.nav .nav-ig-txt { display: inline !important; }
  nav.nav .lang-toggle { order: 6; align-self: flex-start; margin-top: .5rem; }
}