/* ==================================================
   NAVEGACIÓN
================================================== */

.navbar {
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    width: 100%;
    padding: 18px 0;
    color: var(--white);
    background-color: rgba(7, 29, 47, 0.20);
    transition:
        padding var(--transition),
        background-color var(--transition),
        box-shadow var(--transition);
}

.navbar.scrolled {
    padding: 11px 0;
    background-color: rgba(7, 29, 47, 0.97);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
    backdrop-filter: blur(12px);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    flex-shrink: 0;
    color: var(--white);
    font-size: 1.05rem;
    font-weight: 800;
    text-decoration: none;
    letter-spacing: 0.035em;
}

.brand span {
    color: var(--orange-500);
}

.nav-links {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 17px;
}

.nav-links > a {
    position: relative;
    color: var(--white);
    font-size: 0.72rem;
    font-weight: 650;
    text-decoration: none;
    white-space: nowrap;
}

.nav-links > a::after {
    position: absolute;
    bottom: -7px;
    left: 0;
    width: 0;
    height: 2px;
    content: "";
    background-color: var(--orange-500);
    transition: width var(--transition);
}

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

.nav-contact {
    display: flex;
    align-items: center;
    gap: 9px;
}

.nav-phone {
    padding: 9px 12px;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 7px;
    font-size: 0.71rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    transition:
        color var(--transition),
        background-color var(--transition);
}

.nav-phone:hover {
    color: var(--navy-950);
    background-color: var(--white);
}

.nav-whatsapp {
    width: 38px;
    height: 38px;
    display: grid;
    flex-shrink: 0;
    place-items: center;
    border-radius: 50%;
    background-color: var(--whatsapp);
    transition:
        transform var(--transition),
        background-color var(--transition);
}

.nav-whatsapp:hover {
    background-color: #1fb958;
    transform: translateY(-2px) scale(1.04);
}

.nav-whatsapp svg {
    width: 22px;
    height: 22px;
    fill: var(--white);
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 27px;
    height: 2px;
    margin: 6px auto;
    background-color: var(--white);
    transition: var(--transition);
}