/* ============================================================
   FDV BI · Menú compartido (nav.css)
   Componente de navegación moderno, scroll-aware, con mega-menú
   de Servicios y drawer mobile. Namespaced .fdvnav para no chocar
   con el CSS de cada página. Colores de marca hardcodeados.
   ============================================================ */
.fdvnav, .fdvnav *, .fdvdrawer, .fdvdrawer * { box-sizing: border-box; }
.fdvnav {
  --fn-bg: #05091a;
  --fn-green: #79dea8;
  --fn-blue: #2a7de1;
  --fn-purple: #a78bfa;
  --fn-white: #ffffff;
  --fn-text: #e8eef8;
  --fn-muted: #93a3c0;
  --fn-dim: #647391;
  --fn-head: 'Syne', sans-serif;
  --fn-body: 'Space Grotesk', sans-serif;
  --fn-h: 68px;
  --fn-ease: cubic-bezier(0.23, 1, 0.32, 1);
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: var(--fn-h);
  display: flex; align-items: center; padding: 0 32px;
  font-family: var(--fn-body);
  background: transparent; border-bottom: 1px solid transparent;
  transition: background .3s var(--fn-ease), border-color .3s, transform .35s var(--fn-ease), backdrop-filter .3s;
}
.fdvnav.is-scrolled,
.fdvnav:not([data-overlay]) {
  background: rgba(5,9,26,0.82); backdrop-filter: blur(18px);
  border-bottom-color: rgba(255,255,255,0.07);
}
.fdvnav.is-hidden { transform: translateY(-100%); }
.fdvnav.is-open { transform: none; } /* nunca ocultar con drawer abierto */

.fdvnav-in {
  width: 100%; max-width: 1440px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 22px;
}
.fdvnav-logo { font-family: var(--fn-head); font-size: 21px; font-weight: 800; color: var(--fn-white); letter-spacing: 0.5px; text-decoration: none; flex-shrink: 0; }
.fdvnav-logo span { color: var(--fn-green); text-shadow: 0 0 18px rgba(121,222,168,0.55); }

/* ── LINKS ── */
.fdvnav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.fdvnav-links > li { position: relative; }
.fdvnav-links a, .fdvnav-trigger {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--fn-body); font-size: 13.5px; font-weight: 500; letter-spacing: 0.2px;
  color: var(--fn-muted); text-decoration: none; background: transparent; border: none; cursor: pointer;
  padding: 8px 14px; border-radius: 9px; transition: color .18s, background .18s;
}
.fdvnav-links a:hover, .fdvnav-trigger:hover,
.fdvnav-links li:hover > a, .fdvnav-links li:hover > .fdvnav-trigger { color: var(--fn-white); background: rgba(255,255,255,0.05); }
.fdvnav-links a.is-current, .fdvnav-trigger.is-current { color: var(--fn-green); }
.fdvnav-chev { width: 12px; height: 12px; transition: transform .22s var(--fn-ease); stroke: currentColor; fill: none; stroke-width: 2; }
.fdvnav-has-mega.is-active .fdvnav-chev { transform: rotate(180deg); }

/* ── ACTIONS ── */
.fdvnav-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.fdvnav-ghost {
  font-size: 13px; font-weight: 600; color: var(--fn-green); text-decoration: none;
  padding: 8px 15px; border: 1px solid rgba(121,222,168,0.32); border-radius: 9px;
  transition: border-color .18s, background .18s, transform .16s var(--fn-ease); white-space: nowrap;
}
.fdvnav-ghost:hover { border-color: rgba(121,222,168,0.6); background: rgba(121,222,168,0.08); }
.fdvnav-ghost:active { transform: scale(0.97); }
.fdvnav-cta {
  display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 700;
  color: #05091a; background: var(--fn-green); text-decoration: none; padding: 10px 18px; border-radius: 9px;
  white-space: nowrap; transition: transform .16s var(--fn-ease), box-shadow .2s;
}
.fdvnav-cta:hover { transform: translateY(-1px); box-shadow: 0 10px 28px rgba(121,222,168,0.3); }
.fdvnav-cta:active { transform: scale(0.97); }
.fdvnav-cta svg { width: 14px; height: 14px; }

/* ── MEGA MENU ── */
.fdvmega {
  position: absolute; top: calc(100% + 14px); left: 0; transform: translateY(-8px) scale(0.98);
  transform-origin: top left; width: 640px; max-width: calc(100vw - 40px);
  background: rgba(9,14,32,0.96); backdrop-filter: blur(22px);
  border: 1px solid rgba(255,255,255,0.09); border-radius: 18px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05);
  padding: 22px; opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .2s var(--fn-ease), transform .24s var(--fn-ease), visibility .2s;
  display: grid; grid-template-columns: 1.35fr 1fr; gap: 20px;
}
.fdvmega::before { content: ''; position: absolute; top: -14px; left: 0; right: 0; height: 14px; } /* puente hover */
.fdvnav-has-mega.is-active .fdvmega { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0) scale(1); }
.fdvmega-head { grid-column: 1 / -1; font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--fn-dim); margin-bottom: 2px; }
.fdvmega-col { display: flex; flex-direction: column; gap: 6px; }
.fdvmega-col + .fdvmega-col { padding-left: 20px; border-left: 1px solid rgba(255,255,255,0.07); }
.fdvmega-item {
  display: flex; align-items: flex-start; gap: 13px; padding: 12px 12px; border-radius: 12px;
  text-decoration: none; transition: background .16s; position: relative;
}
.fdvmega-item:hover { background: rgba(255,255,255,0.045); }
.fdvmega-ico {
  flex-shrink: 0; width: 38px; height: 38px; border-radius: 11px; display: flex; align-items: center; justify-content: center;
  background: rgba(42,125,225,0.12); border: 1px solid rgba(42,125,225,0.22); color: var(--fn-blue);
}
.fdvmega-ico.g { background: rgba(121,222,168,0.1); border-color: rgba(121,222,168,0.22); color: var(--fn-green); }
.fdvmega-ico.p { background: rgba(167,139,250,0.1); border-color: rgba(167,139,250,0.22); color: var(--fn-purple); }
.fdvmega-ico svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.fdvmega-tt { display: flex; align-items: center; gap: 9px; font-family: var(--fn-body); font-size: 14.5px; font-weight: 700; color: var(--fn-white); line-height: 1.2; }
.fdvmega-badge { font-size: 9.5px; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase; padding: 2px 7px; border-radius: 20px; }
.fdvmega-badge.live { background: rgba(121,222,168,0.14); color: var(--fn-green); }
.fdvmega-badge.soon { background: rgba(255,255,255,0.06); color: var(--fn-muted); }
.fdvmega-cp { display: block; margin-top: 3px; font-size: 12px; color: var(--fn-muted); line-height: 1.4; }
.fdvmega-col--side .fdvmega-head-sm { font-size: 10.5px; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase; color: var(--fn-dim); margin: 4px 0 4px 12px; }
.fdvmega-side {
  display: flex; align-items: center; gap: 11px; padding: 9px 12px; border-radius: 10px; text-decoration: none; transition: background .16s;
}
.fdvmega-side:hover { background: rgba(255,255,255,0.045); }
.fdvmega-side .tag { flex-shrink: 0; width: 34px; height: 30px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-family: var(--fn-head); font-size: 10px; font-weight: 800; color: var(--fn-white); background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); }
.fdvmega-side .tag.b { color: var(--fn-blue); border-color: rgba(42,125,225,0.3); }
.fdvmega-side .tag.g { color: var(--fn-green); border-color: rgba(121,222,168,0.3); }
.fdvmega-side b { font-size: 13px; font-weight: 700; color: var(--fn-text); }
.fdvmega-side span { display: block; font-size: 11px; color: var(--fn-dim); margin-top: 1px; }
.fdvmega-foot { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 6px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.07); flex-wrap: wrap; }
.fdvmega-all { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 700; color: var(--fn-green); text-decoration: none; }
.fdvmega-all svg { width: 14px; height: 14px; transition: transform .18s var(--fn-ease); }
.fdvmega-all:hover svg { transform: translateX(3px); }
.fdvmega-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.fdvmega-chip { font-size: 12px; font-weight: 500; color: var(--fn-muted); text-decoration: none; padding: 6px 12px; border-radius: 20px; border: 1px solid rgba(255,255,255,0.1); transition: color .16s, border-color .16s; }
.fdvmega-chip:hover { color: var(--fn-white); border-color: rgba(121,222,168,0.4); }

/* ── BURGER ── */
.fdvnav-burger { display: none; width: 44px; height: 44px; border: none; background: transparent; cursor: pointer; padding: 11px; border-radius: 10px; }
.fdvnav-burger:hover { background: rgba(255,255,255,0.05); }
.fdvnav-burger span { display: block; width: 22px; height: 2px; border-radius: 2px; background: var(--fn-white); transition: transform .26s var(--fn-ease), opacity .2s; }
.fdvnav-burger span + span { margin-top: 5px; }
.fdvnav-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.fdvnav-burger.is-open span:nth-child(2) { opacity: 0; }
.fdvnav-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── SPACER (páginas no-overlay) ── */
.fdvnav-spacer { height: 68px; }

/* ── DRAWER (mobile) ── */
.fdvdrawer-backdrop {
  position: fixed; inset: 0; z-index: 1001; background: rgba(3,6,16,0.6); backdrop-filter: blur(3px);
  opacity: 0; visibility: hidden; transition: opacity .3s var(--fn-ease), visibility .3s;
}
.fdvdrawer-backdrop.is-open { opacity: 1; visibility: visible; }
.fdvdrawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 1002; width: min(384px, 88vw);
  background: rgba(6,10,26,0.98); backdrop-filter: blur(24px); border-left: 1px solid rgba(255,255,255,0.08);
  box-shadow: -30px 0 80px rgba(0,0,0,0.5);
  transform: translateX(100%); transition: transform .4s var(--fn-ease);
  display: flex; flex-direction: column; padding: 20px 22px 26px; overflow-y: auto;
  font-family: var(--fn-body);
}
.fdvdrawer.is-open { transform: translateX(0); }
.fdvdrawer-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.fdvdrawer-logo { font-family: var(--fn-head); font-size: 20px; font-weight: 800; color: var(--fn-white); }
.fdvdrawer-logo span { color: var(--fn-green); }
.fdvdrawer-close { width: 40px; height: 40px; border: 1px solid rgba(255,255,255,0.1); background: transparent; border-radius: 10px; color: var(--fn-muted); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: color .16s, border-color .16s; }
.fdvdrawer-close:hover { color: var(--fn-white); border-color: rgba(255,255,255,0.2); }
.fdvdrawer-close svg { width: 18px; height: 18px; }
.fdvdrawer-label { font-size: 10.5px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--fn-dim); margin: 20px 0 8px; }
.fdvdrawer a.fdvdrawer-link {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  font-size: 15.5px; font-weight: 500; color: var(--fn-text); text-decoration: none;
  padding: 12px 4px; border-bottom: 1px solid rgba(255,255,255,0.05);
  opacity: 0; transform: translateX(14px);
}
.fdvdrawer.is-open a.fdvdrawer-link { animation: fdvItemIn .4s var(--fn-ease) forwards; }
@keyframes fdvItemIn { to { opacity: 1; transform: none; } }
.fdvdrawer a.fdvdrawer-link:hover { color: var(--fn-green); }
.fdvdrawer-link .st { font-size: 10px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; padding: 2px 7px; border-radius: 20px; }
.fdvdrawer-link .st.live { background: rgba(121,222,168,0.14); color: var(--fn-green); }
.fdvdrawer-link .st.soon { background: rgba(255,255,255,0.06); color: var(--fn-muted); }
.fdvdrawer-link.sub { font-size: 14px; color: var(--fn-muted); padding-left: 16px; }
.fdvdrawer-cta { display: flex; flex-direction: column; gap: 10px; margin-top: 24px; }
.fdvdrawer-cta a { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px; border-radius: 11px; font-size: 15px; font-weight: 700; text-decoration: none; }
.fdvdrawer-cta .g { background: var(--fn-green); color: #05091a; }
.fdvdrawer-cta .ghost { border: 1.5px solid rgba(121,222,168,0.35); color: var(--fn-green); }
.fdvbody-lock { overflow: hidden; }

/* ── RESPONSIVE ── */
@media (max-width: 940px) {
  .fdvnav { padding: 0 18px; }
  .fdvnav-links, .fdvnav-actions { display: none; }
  .fdvnav-burger { display: block; }
}
@media (min-width: 941px) { .fdvdrawer, .fdvdrawer-backdrop { display: none; } }
@media (max-width: 620px) { .fdvnav-logo { font-size: 19px; } }

/* ── REDUCED MOTION ── */
@media (prefers-reduced-motion: reduce) {
  .fdvnav, .fdvmega, .fdvdrawer, .fdvdrawer-backdrop, .fdvnav-burger span, .fdvnav-chev { transition: none !important; }
  .fdvnav.is-hidden { transform: none; }
  .fdvdrawer.is-open a.fdvdrawer-link { animation: none; opacity: 1; transform: none; }
}
