/*
 * nav.css — Header desktop unificado
 * Scope: #site-nav y clases .snav-*
 * NO depende de las variables CSS de cada página.
 */

/* ── Variables propias del nav ───────────────────── */
#site-nav {
  --snav-bg:        rgba(11, 18, 32, 0.95);
  --snav-border:    rgba(255, 255, 255, 0.07);
  --snav-border2:   rgba(255, 255, 255, 0.13);
  --snav-text:      #eef2ff;
  --snav-muted:     #7a8aa8;
  --snav-accent:    #00C896;
  --snav-accent-dim:rgba(0, 200, 150, 0.12);
  --snav-surface:   #1a2540;
  --snav-surface2:  rgba(255, 255, 255, 0.05);
  --snav-font-d:    'Syne', sans-serif;
  --snav-font-b:    'DM Sans', sans-serif;

  /* Posición y aspecto */
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 64px;
  background: var(--snav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--snav-border);
}

/* ── Contenedor interior ─────────────────────────── */
.snav-inner {
  position: relative;            /* ancla el centrado absoluto de .snav-links */
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 3rem;
  height: 100%;
  display: flex;
  align-items: center;
}

/* ── Logo ────────────────────────────────────────── */
.snav-logo {
  font-family: var(--snav-font-d);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.02em;
  color: var(--snav-text);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.snav-logo span { color: var(--snav-accent); }

/* ── Nav links — centrados absolutamente ─────────── */
.snav-links {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  white-space: nowrap;
}
.snav-links a {
  color: var(--snav-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s;
}
.snav-links a:hover  { color: var(--snav-text); }
.snav-links a.active { color: var(--snav-text); font-weight: 600; }

/* ── Zona derecha ────────────────────────────────── */
.snav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* ── Skeleton placeholder (visible mientras /api/me carga) ── */
.snav-skeleton {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--snav-accent);   /* mismo verde que el avatar real */
  border: 2px solid transparent;    /* misma geometría que .snav-avatar */
  flex-shrink: 0;
}

/* ── Botón outline: Iniciar sesión ───────────────── */
.snav-btn-login {
  background: none;
  border: 1.5px solid var(--snav-accent);
  color: var(--snav-text);
  border-radius: 8px;
  padding: 8px 18px;
  font-family: var(--snav-font-b);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  line-height: 1;
}
.snav-btn-login:hover { background: var(--snav-accent-dim); }

/* ── Botón primario: Crea tu cuenta gratis ───────── */
.snav-btn-cta {
  background: var(--snav-accent);
  color: #0a0a0a;
  border: none;
  border-radius: 8px;
  padding: 8px 18px;
  font-family: var(--snav-font-d);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s;
  white-space: nowrap;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  line-height: 1;
}
.snav-btn-cta:hover { opacity: 0.88; }

/* ── Avatar (estado autenticado) ─────────────────── */
.snav-avatar-wrap { position: relative; }

.snav-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--snav-accent);
  color: #080c12;
  font-family: var(--snav-font-d);
  font-size: 14px;
  font-weight: 700;
  border: 2px solid transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.15s, border-color 0.15s;
}
.snav-avatar:hover {
  opacity: 0.85;
  border-color: rgba(0, 200, 150, 0.4);
}

/* ── Dropdown ────────────────────────────────────── */
.snav-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  background: var(--snav-surface);
  border: 1px solid var(--snav-border2);
  border-radius: 14px;
  min-width: 190px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
  padding: 6px;
  z-index: 1100;
  display: none;
}
.snav-dropdown.open {
  display: block;
  animation: snav-dd-in 0.12s ease;
}

@keyframes snav-dd-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Dropdown items ──────────────────────────────── */
.snav-dd-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 13px;
  border-radius: 9px;
  color: var(--snav-text);
  font-family: var(--snav-font-b);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.12s;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  box-sizing: border-box;
}
.snav-dd-item:hover      { background: var(--snav-surface2); }
.snav-dd-item.active     { color: var(--snav-accent); }
.snav-dd-divider         { height: 1px; background: var(--snav-border); margin: 4px 0; }
.snav-dd-item.danger     { color: #e55; }
.snav-dd-item.danger:hover { background: rgba(220, 60, 60, 0.1); }

/* ── Utilidad: ocultar elementos ─────────────────── */
.snav-hidden { display: none !important; }

/* ── Responsive: ocultar nav-links en pantallas pequeñas ── */
@media (max-width: 900px) {
  .snav-links  { display: none; }
  .snav-inner  { padding: 0 1.5rem; }
}