/* ==========================================================================
   PAKTRA — Navbar + barra de anuncio
   ========================================================================== */

/* ============= NAVBAR ============= */
  .nav {
    position: sticky; top: 0; z-index: 60;
    background: transparent;
    transition: background .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
    border-bottom: 1px solid transparent;
  }
  .nav.is-scrolled {
    background: rgba(255, 253, 238, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: var(--paktra-borde);
  }
  .nav__inner {
    display: flex; align-items: center; justify-content: space-between;
    gap: 24px;
    height: 92px;
  }
  .nav__logo {
    display: inline-flex; align-items: center;
    gap: 6px;
    color: var(--paktra-verde-osc);
    font-weight: 800;
    letter-spacing: 0.02em;
    line-height: 1;
  }
  .nav__logo img { height: 48px; width: auto; display: block; transition: height .25s var(--ease); }
  .nav.is-scrolled .nav__logo img { height: 40px; }
  .nav__logo .reg {
    font-size: 20px;
    font-weight: 600;
    color: var(--paktra-verde-med);
    font-family: var(--font-display);
    line-height: 1;
    align-self: flex-start;
    margin-top: 6px;
    transition: font-size .25s var(--ease), margin-top .25s var(--ease);
  }
  .nav.is-scrolled .nav__logo .reg { font-size: 16px; margin-top: 5px; }
  .footer__brand .nav__logo img { height: 52px; }
  .footer__brand .nav__logo .reg { color: var(--paktra-lima); font-size: 22px; margin-top: 6px; }
  .drawer .nav__logo img { height: 40px; }
  .drawer .nav__logo .reg { color: var(--paktra-lima); font-size: 17px; margin-top: 5px; }
  .nav__links {
    display: flex; align-items: center; gap: 36px;
    list-style: none;
  }
  .nav__links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--paktra-verde-osc);
    position: relative;
    padding: 6px 0;
    transition: color .2s var(--ease);
  }
  .nav__links a::after {
    content: ''; position: absolute; left: 0; bottom: 0;
    width: 0; height: 2px; background: var(--paktra-lima);
    transition: width .25s var(--ease);
  }
  .nav__links a:hover { color: var(--paktra-negro); }
  .nav__links a:hover::after { width: 100%; }

  .nav__right { display: flex; align-items: center; gap: 18px; }
  .nav__phone {
    display: inline-flex; align-items: center; gap: 8px;
    white-space: nowrap;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--paktra-verde-osc);
    font-weight: 500;
  }
  .nav__phone svg { width: 14px; height: 14px; }

  .btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 22px;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.01em;
    border-radius: 999px;
    transition: transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease);
    white-space: nowrap;
  }
  .btn--lima {
    background: var(--paktra-lima);
    color: var(--paktra-negro);
  }
  .btn--lima:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -10px rgba(227, 239, 38, 0.55); }
  .btn--ghost-dark {
    border: 1px solid var(--paktra-blanco);
    color: var(--paktra-blanco);
  }
  .btn--ghost-dark:hover { background: var(--paktra-blanco); color: var(--paktra-negro); }
  .btn--ghost {
    border: 1px solid var(--paktra-verde-osc);
    color: var(--paktra-verde-osc);
  }
  .btn--ghost:hover { background: var(--paktra-verde-osc); color: var(--paktra-crema); }
  .btn--dark {
    background: var(--paktra-verde-osc);
    color: var(--paktra-crema);
  }
  .btn--dark:hover { background: var(--paktra-negro); }
  .btn--lg { padding: 18px 30px; font-size: 15px; }
  .btn .arrow { transition: transform .2s var(--ease); }
  .btn:hover .arrow { transform: translateX(4px); }

  .nav__burger {
    display: none;
    width: 44px; height: 44px;
    border: 1px solid var(--paktra-borde);
    border-radius: 999px;
    align-items: center; justify-content: center;
    background: transparent;
  }
  .nav__burger span {
    display: block; width: 18px; height: 1.5px; background: var(--paktra-verde-osc);
    position: relative;
  }
  .nav__burger span::before, .nav__burger span::after {
    content: ''; position: absolute; left: 0; width: 18px; height: 1.5px; background: var(--paktra-verde-osc);
  }
  .nav__burger span::before { top: -6px; }
  .nav__burger span::after  { top:  6px; }

  /* mobile drawer */
  .drawer {
    position: fixed; inset: 0;
    background: var(--paktra-negro);
    color: var(--paktra-crema);
    z-index: 80;
    padding: 32px var(--gutter);
    transform: translateX(100%);
    transition: transform .35s var(--ease);
    display: flex; flex-direction: column;
  }
  .drawer.is-open { transform: translateX(0); }
  .drawer__top { display: flex; justify-content: space-between; align-items: center; }
  .drawer__close {
    width: 44px; height: 44px;
    border: 1px solid var(--paktra-borde-osc);
    border-radius: 999px;
    display: flex; align-items: center; justify-content: center;
    color: var(--paktra-crema);
    font-size: 22px;
  }
  .drawer__nav { margin-top: 64px; display: flex; flex-direction: column; gap: 18px; }
  .drawer__nav a {
    font-size: 28px;
    font-weight: 700;
    color: var(--paktra-crema);
    border-bottom: 1px solid var(--paktra-borde-osc);
    padding-bottom: 14px;
  }
  .drawer__cta { margin-top: auto; display: flex; flex-direction: column; gap: 12px; }

/* ============= BARRA DE ANUNCIO ============= */
  /* Leyenda fija en movimiento, sin datos que caduquen. Toda la barra es un
     enlace a WhatsApp. El track contiene dos mitades idénticas: la animación
     recorre exactamente una mitad (-50%) y el bucle queda sin salto. */
  .announce {
    background: var(--paktra-negro);
    color: var(--paktra-crema);
    overflow: hidden;
    border-bottom: 1px solid var(--paktra-borde-osc);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    position: relative;
    display: flex;
    align-items: stretch;
    transition: background .25s var(--ease);
  }
  .announce:hover { background: var(--paktra-verde-osc); }
  .announce__track {
    display: flex;
    gap: 56px;
    padding: 11px 0 11px 56px;
    white-space: nowrap;
    width: max-content;
    animation: marquee 45s linear infinite;
  }
  .announce:hover .announce__track { animation-play-state: paused; }
  .announce__item { display: inline-flex; align-items: center; gap: 14px; font-weight: 500; }
  .announce__item .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--paktra-lima); }
  @keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
  }

  /* Etiqueta fija a la izquierda */
  .announce__badge {
    flex-shrink: 0;
    background: var(--paktra-lima);
    color: var(--paktra-negro);
    font-size: 10.5px;
    letter-spacing: 0.14em;
    font-weight: 700;
    padding: 11px 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    z-index: 2;
    border-right: 1px solid rgba(6,35,29,0.2);
  }
  .announce__pulse {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--paktra-negro);
    animation: announcePulse 1.6s ease-out infinite;
  }
  @keyframes announcePulse {
    0%   { box-shadow: 0 0 0 0 rgba(6,35,29,0.5); }
    70%  { box-shadow: 0 0 0 8px rgba(6,35,29,0); }
    100% { box-shadow: 0 0 0 0 rgba(6,35,29,0); }
  }

  @media (prefers-reduced-motion: reduce) {
    .announce__track, .announce__pulse { animation: none; }
  }