/* ===========================
   NAVBAR Y NAVEGACIÓN
   =========================== */

nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: rgba(8, 10, 12, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-container {
    width: var(--container-width);
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.nav-brand {
    font-size: 1.3rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    transition: var(--transition-fast);
}

.nav-brand:hover {
    text-shadow: 0 0 10px var(--accent);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    position: relative;
}

.nav-links::before {
    content: '|';
    position: absolute;
    left: -20px;
    color: var(--accent);
    font-size: 1.2rem;
    opacity: 0.5;
}

.nav-links a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-main);
    font-weight: 500;
    position: relative;
    transition: var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

/* Mobile Menu */
.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--accent);
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        width: 100%;
        flex-direction: column;
        background: rgba(8, 10, 12, 0.98);
        gap: 0;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 1rem;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-toggle {
        display: block;
    }

    nav {
        justify-content: flex-start;
    }

    .nav-container {
        padding: 0 1rem;
    }
}

/* Navbar Placeholder */
#navbar-placeholder {
    min-height: var(--nav-height);
}

main {
    margin-top: var(--nav-height);
}