/* =============== MENU ======== */

  :root {
    --nav-bg: #0b0c10;
    --nav-text: #0b0c10;
    --nav-text-muted: #f7f4ef;
    --nav-accent-portada: #d4a24e;
    --nav-accent-ambits: #4ec9b0;
    --nav-hover-bg: #15171e;
    --nav-dropdown-bg: #f1f5ff;
    --nav-dropdown-border: #22252f;
    --nav-radius: 8px;
    --nav-speed: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --nav-font: 'Segoe UI', system-ui, sans-serif;
  }

  .ev-nav * { margin: 0; padding: 0; box-sizing: border-box; }

  .ev-nav {
    font-family: var(--nav-font);
    position: relative;
    z-index: 9999;
  }

  /* --- Barra --- */
  .ev-bar {
    display: flex;
    align-items: center;
    height: 58px;
    padding: 0 28px;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-dropdown-border);
    position: sticky;
    top: 0;
  }

  /* --- Logo --- */
  .ev-logo {
    font-size: 15px;
    font-weight: 700;
    color: var(--nav-text-muted);
    text-decoration: none;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-right: 36px;
    transition: color var(--nav-speed);
  }
  .ev-logo:hover { color: var(--nav-text); }

  /* --- Lista de roots --- */
  .ev-list {
    display: flex;
    align-items: center;
    list-style: none;
    height: 100%;
    gap: 2px;
  }

  /* --- Root --- */
  .ev-root {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
  }

  .ev-root-btn {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 8px 18px;
    font-family: var(--nav-font);
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    background: none;
    cursor: pointer;
    border-radius: var(--nav-radius);
    transition: all var(--nav-speed);
    color: var(--nav-text-muted);
  }

  .ev-root--portada .ev-root-btn { color: var(--nav-accent-portada); }
  .ev-root--ambits .ev-root-btn { color: var(--nav-accent-ambits); }
  .ev-root--portada .ev-root-btn:hover { background: rgba(212,162,78,0.08); }
  .ev-root--ambits .ev-root-btn:hover { background: rgba(78,201,176,0.08); }

  /* Línea inferior */
  .ev-root-btn::after {
    content: '';
    position: absolute;
    bottom: 0; left: 18px; right: 18px;
    height: 1.5px;
    border-radius: 2px 2px 0 0;
    transform: scaleX(0);
    transition: transform var(--nav-speed);
  }
  .ev-root--portada .ev-root-btn::after { background: var(--nav-accent-portada); }
  .ev-root--ambits .ev-root-btn::after { background: var(--nav-accent-ambits); }
  .ev-root:hover .ev-root-btn::after { transform: scaleX(1); }

  /* Flecha */
  .ev-arrow {
    display: inline-block;
    width: 0; height: 0;
    border-left: 3.5px solid transparent;
    border-right: 3.5px solid transparent;
    border-top: 4px solid currentColor;
    opacity: 0.5;
    transition: all var(--nav-speed);
  }
  .ev-root:hover .ev-arrow { transform: rotate(180deg); opacity: 1; }

  /* --- Dropdown --- */
  .ev-drop {
    position: absolute;
    top: calc(100% - 2px);
    left: 0;
    transform: translateY(8px);
    min-width: 200px;
    list-style: none;
    background: var(--nav-dropdown-bg);
    border: 1px solid var(--nav-dropdown-border);
    border-radius: var(--nav-radius);
    box-shadow: 0 16px 48px rgba(0,0,0,0.4);
    padding: 5px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all var(--nav-speed);
  }

  .ev-root--portada .ev-drop { border-left: 2px solid var(--nav-accent-portada); }
  .ev-root--ambits .ev-drop { border-left: 2px solid var(--nav-accent-ambits); }

  .ev-root:hover .ev-drop {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  /* Items */
  .ev-drop a {
    display: block;
    padding: 10px 14px;
    font-size: 13.5px;
    font-weight: 400;
    color: var(--nav-text-muted);
    text-decoration: none;
    border-radius: 5px;
    transition: all var(--nav-speed);
  }
  .ev-drop a:hover {
    color: var(--nav-text);
    background: var(--nav-hover-bg);
    padding-left: 18px;
  }

  /* --- Hamburguesa --- */
  .ev-burger {
    display: none;
    margin-left: auto;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
    border: none;
    background: none;
    cursor: pointer;
    z-index: 10001;
  }
  .ev-burger span {
    display: block;
    width: 20px; height: 1.5px;
    background: var(--nav-text);
    border-radius: 2px;
    transition: all var(--nav-speed);
    transform-origin: center;
  }
  .ev-burger.on span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
  .ev-burger.on span:nth-child(2) { opacity: 0; }
  .ev-burger.on span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

  .ev-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 9997;
    opacity: 0;
    transition: opacity var(--nav-speed);
  }
  .ev-overlay.show { opacity: 1; }

  .ev-root-link {
  display: flex;
  align-items: center;
  padding: 8px 18px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--nav-text-muted);
  border-radius: var(--nav-radius);
  transition: all var(--nav-speed);
  position: relative;
  }

  /* --- Responsive --- */
  @media (max-width: 900px) {
    .ev-burger { display: flex; }
    .ev-logo { margin-right: 0; font-size: 13px; letter-spacing: 2px; }

    .ev-list {
      position: fixed;
      top: 0; right: 0;
      width: 260px; max-width: 80vw;
      height: 100vh; height: 100dvh;
      flex-direction: column;
      align-items: stretch;
      padding: 68px 14px 20px;
      background: var(--nav-bg);
      border-left: 1px solid var(--nav-dropdown-border);
      transform: translateX(100%);
      transition: transform var(--nav-speed);
      overflow-y: auto;
      z-index: 10000;
    }
    .ev-list.open { transform: translateX(0); }

    .ev-root {
      height: auto;
      flex-direction: column;
    }
    .ev-root-btn {
      padding: 14px 12px;
      font-size: 13px;
      justify-content: space-between;
    }
    .ev-root-btn::after { display: none; }

    .ev-drop {
      position: static;
      transform: none;
      box-shadow: none;
      border: none;
      background: transparent;
      padding: 0 0 0 12px;
      max-height: 0;
      overflow: hidden;
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transition: max-height 0.35s ease;
      border-left: 2px solid transparent !important;
    }
    .ev-root--portada.open .ev-drop { max-height: 400px; border-left-color: var(--nav-accent-portada) !important; }
    .ev-root--ambits.open .ev-drop { max-height: 400px; border-left-color: var(--nav-accent-ambits) !important; }
    .ev-root.open .ev-arrow { transform: rotate(180deg); }

    .ev-drop a { padding: 10px 12px; }
    .ev-drop a:hover { padding-left: 14px; }
  }

  @media (min-width: 901px) {
    .ev-overlay { display: none !important; }
  }

  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      transition-duration: 0.01ms !important;
    }
  }