/* ==========================================
   HEADER VIBRANTE Y MODERNO (-POSSI-)
   ========================================== */
.header-saas {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 2px solid rgba(99, 102, 241, 0.2);
    box-shadow: 0 10px 30px -10px rgba(79, 70, 229, 0.3);
}

/* Logo con efecto de degradado brillante multicolor */
.header-saas .navbar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #ffffff 30%, #a7f3d0 100%);
    -webkit-background-clip: text;
    background-clip: text; /* Propiedad estándar añadida */
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4));
    transition: transform 0.3s ease;
    display: inline-block;
}

.header-saas .navbar-brand:hover {
    transform: scale(1.03);
}

/* Enlaces de navegación con efectos hover coloridos */
.header-saas .navbar-nav .nav-link {
    color: #cbd5e1 !important;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.55rem 1.1rem !important;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

/* Efecto hover fluido con fondo translúcido y cambio a color brillante */
.header-saas .navbar-nav .nav-link:hover {
    color: #38bdf8 !important;
    background: rgba(56, 189, 248, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(56, 189, 248, 0.15);
}

/* Enlace activo con toque neón/morado elegante */
.header-saas .navbar-nav .nav-link.active {
    color: #ffffff !important;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
}

/* Botón de Iniciar Sesión súper colorido y llamativo con efecto glow */
.header-saas .btn-primary {
    background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #6366f1 100%);
    border: none;
    border-radius: 12px;
    padding: 0.6rem 1.4rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.45);
    transition: all 0.3s ease;
}

.header-saas .btn-primary:hover {
    background: linear-gradient(135deg, #0891b2 0%, #2563eb 50%, #4f46e5 100%);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.65);
}

/* Botón menú hamburguesa (móvil) con brillo al tocar */
.header-saas .navbar-toggler {
    padding: 0.45rem 0.65rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.05);
    transition: all 0.2s ease;
}

.header-saas .navbar-toggler:hover {
    background-color: rgba(56, 189, 248, 0.2);
    border-color: #38bdf8;
}

.header-saas .navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.4);
}