/* Premium floating navigation for the integrated MEP preview. */
.navbar.mep-nav-premium {
    top: 14px;
    left: 50%;
    width: min(calc(100% - 32px), 1500px);
    padding: 0 !important;
    overflow: visible;
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 18px;
    background: rgba(13, 16, 22, 0.82) !important;
    box-shadow: 0 22px 65px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.035);
    backdrop-filter: blur(24px) saturate(130%);
    -webkit-backdrop-filter: blur(24px) saturate(130%);
    transform: translateX(-50%);
}

.navbar.mep-nav-premium::after {
    content: '';
    position: absolute;
    right: 24px;
    bottom: -1px;
    left: 24px;
    height: 1px;
    opacity: 0.62;
    pointer-events: none;
    background: linear-gradient(90deg, transparent, rgba(255, 92, 58, 0.58), transparent);
}

.mep-nav-premium .nav-container {
    width: 100%;
    max-width: none;
    min-height: 74px;
    padding: 0.62rem 0.72rem 0.62rem 1.15rem;
}

.mep-nav-premium .logo {
    flex: 0 0 auto;
    width: auto;
    height: 48px;
    padding: 0.15rem 0;
}

.mep-nav-premium .logo img {
    display: block;
    width: auto;
    height: 100%;
}

.mep-nav-premium .nav-links {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(1.15rem, 2vw, 2.35rem);
    margin-left: 2rem;
}

.mep-nav-premium .nav-link {
    position: relative;
    padding: 0.75rem 0;
    color: rgba(241, 244, 248, 0.76);
    font-size: 0.9rem;
    font-weight: 550;
    letter-spacing: 0.012em;
    transition: color 180ms ease;
}

.mep-nav-premium .nav-link::after {
    content: '';
    position: absolute;
    right: 50%;
    bottom: 0.25rem;
    left: 50%;
    height: 1px;
    background: var(--accent-electric);
    box-shadow: 0 0 12px rgba(255, 92, 58, 0.54);
    transition: right 180ms ease, left 180ms ease;
}

.mep-nav-premium .nav-link:hover,
.mep-nav-premium .nav-link.active {
    color: #fff;
}

.mep-nav-premium .nav-link:hover::after,
.mep-nav-premium .nav-link.active::after {
    right: 0;
    left: 0;
}

.mep-nav-premium .mep-nav-actions {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-left: 0.1rem;
    padding-left: 1.15rem;
    border-left: 1px solid rgba(255, 255, 255, 0.095);
}

.mep-nav-premium .mep-nav-project,
.mep-nav-premium .mep-nav-contact {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    border-radius: 12px;
    font-size: 0.86rem;
    font-weight: 650;
    white-space: nowrap;
    transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.mep-nav-premium .mep-nav-project {
    gap: 0.45rem;
    padding: 0 1.05rem;
    color: #fff;
    border: 1px solid rgba(255, 92, 58, 0.72);
    background: linear-gradient(135deg, #ff6849, #e84b2e);
    box-shadow: 0 10px 26px rgba(232, 75, 46, 0.20), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.mep-nav-premium .mep-nav-project svg {
    width: 16px;
    height: 16px;
    stroke-width: 1.8;
}

.mep-nav-premium .mep-nav-contact {
    padding: 0 0.95rem;
    color: rgba(245, 247, 250, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.11);
    background: rgba(255, 255, 255, 0.045);
}

.mep-nav-premium .mep-nav-project:hover,
.mep-nav-premium .mep-nav-contact:hover {
    transform: translateY(-2px);
}

.mep-nav-premium .mep-nav-project:hover {
    box-shadow: 0 14px 34px rgba(232, 75, 46, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.20);
}

.mep-nav-premium .mep-nav-contact:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.075);
}

.mep-nav-premium .menu-toggle {
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.045);
}


/* Local fallback for the mobile menu icon when the icon CDN is delayed or unavailable. */
.mep-nav-premium .menu-toggle > i[data-lucide="menu"] {
    position: relative;
    display: block;
    width: 22px;
    height: 16px;
}

.mep-nav-premium .menu-toggle > i[data-lucide="menu"]::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(currentColor, currentColor) top / 100% 2px no-repeat,
        linear-gradient(currentColor, currentColor) center / 100% 2px no-repeat,
        linear-gradient(currentColor, currentColor) bottom / 100% 2px no-repeat;
    border-radius: 2px;
}

@media (max-width: 1180px) {
    .mep-nav-premium .nav-links {
        gap: 1rem;
        margin-left: 1rem;
    }

    .mep-nav-premium .nav-link {
        font-size: 0.83rem;
    }

    .mep-nav-premium .mep-nav-actions {
        padding-left: 0.8rem;
    }

    .mep-nav-premium .mep-nav-project,
    .mep-nav-premium .mep-nav-contact {
        padding-right: 0.75rem;
        padding-left: 0.75rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 900px) {
    .navbar.mep-nav-premium {
        top: 10px;
        width: calc(100% - 20px);
        border-radius: 16px;
    }

    .mep-nav-premium .nav-container {
        position: relative;
        min-height: 68px;
        padding: 0.55rem 0.6rem 0.55rem 0.95rem;
    }

    .mep-nav-premium .logo {
        height: 43px;
    }

    /* Collapse the desktop navigation before it can overflow the viewport. */
    .mep-nav-premium .nav-links {
        display: none !important;
    }

    /* Keep every navigation destination available through the mobile menu. */
    .mep-nav-premium .menu-toggle {
        display: inline-flex !important;
        flex: 0 0 46px;
        align-items: center;
        justify-content: center;
        color: #fff;
    }

    .mep-nav-premium .menu-toggle svg {
        width: 22px;
        height: 22px;
    }

    .mep-nav-premium .nav-links.mobile-active {
        position: absolute;
        top: calc(100% + 0.8rem);
        right: 0;
        left: 0;
        display: flex !important;
        width: auto;
        max-height: calc(100vh - 105px);
        margin: 0;
        padding: 1rem;
        overflow-y: auto;
        gap: 0.25rem;
        border: 1px solid rgba(255, 255, 255, 0.10);
        border-radius: 16px;
        background: rgba(13, 16, 22, 0.97);
        box-shadow: 0 26px 65px rgba(0, 0, 0, 0.42);
        backdrop-filter: blur(24px);
    }

    .mep-nav-premium .nav-links.mobile-active .nav-link {
        width: 100%;
        padding: 0.8rem 0.75rem;
        border-radius: 9px;
        font-size: 1rem;
    }

    .mep-nav-premium .nav-links.mobile-active .nav-link::after {
        display: none;
    }

    .mep-nav-premium .nav-links.mobile-active .nav-link:hover,
    .mep-nav-premium .nav-links.mobile-active .nav-link.active {
        background: rgba(255, 255, 255, 0.045);
    }

    .mep-nav-premium .mep-nav-actions {
        width: 100%;
        margin: 0.6rem 0 0;
        padding: 0.85rem 0 0;
        border-top: 1px solid rgba(255, 255, 255, 0.09);
        border-left: 0;
    }

    .mep-nav-premium .mep-nav-project,
    .mep-nav-premium .mep-nav-contact {
        flex: 1;
    }
}

@media (max-width: 520px) {
    .mep-nav-premium .mep-nav-actions {
        flex-direction: column;
    }

    .mep-nav-premium .mep-nav-project,
    .mep-nav-premium .mep-nav-contact {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .mep-nav-premium .nav-link::after,
    .mep-nav-premium .mep-nav-project,
    .mep-nav-premium .mep-nav-contact {
        transition: none;
    }
}