/* Navigation responsive de la landing DesignPro. */
.l-nav-panel {
    display: flex;
    flex: 1;
    align-items: center;
    gap: 2rem;
    min-width: 0;
}

.l-menu-toggle {
    display: none;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid rgba(247, 243, 234, 0.18);
    border-radius: 13px;
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    -webkit-tap-highlight-color: transparent;
    transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.l-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.11);
    border-color: rgba(247, 243, 234, 0.32);
}

.l-menu-toggle:active {
    transform: scale(0.96);
}

.l-menu-toggle:focus-visible {
    outline: 3px solid rgba(244, 123, 32, 0.55);
    outline-offset: 3px;
}

.l-menu-toggle-line {
    width: 21px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transform-origin: center;
    transition: transform 220ms ease, opacity 160ms ease;
}

.l-menu-toggle.is-open .l-menu-toggle-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.l-menu-toggle.is-open .l-menu-toggle-line:nth-child(2) {
    opacity: 0;
}

.l-menu-toggle.is-open .l-menu-toggle-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 900px) {
    .l-topbar {
        position: relative;
        z-index: 100;
        justify-content: space-between;
        gap: 1rem;
        padding-top: 1rem;
        padding-bottom: 1rem;
    }

    .l-menu-toggle {
        display: inline-flex;
        flex: 0 0 46px;
    }

    .l-nav-panel {
        position: absolute;
        top: calc(100% + 0.45rem);
        right: clamp(1rem, 5vw, 2rem);
        left: clamp(1rem, 5vw, 2rem);
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
        padding: 1rem;
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 18px;
        background: rgba(18, 38, 90, 0.98);
        box-shadow: 0 24px 60px rgba(4, 12, 31, 0.42);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-10px) scale(0.985);
        transform-origin: top center;
        transition: opacity 180ms ease, visibility 180ms ease, transform 220ms ease;
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
    }

    .l-nav-panel.is-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0) scale(1);
    }

    .l-nav-panel .l-topnav {
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
        margin: 0;
    }

    .l-nav-panel .l-topnav a {
        display: flex;
        min-height: 46px;
        align-items: center;
        padding: 0.72rem 0.85rem;
        border-radius: 10px;
        color: #fff;
        font-size: 0.96rem;
        font-weight: 650;
    }

    .l-nav-panel .l-topnav a:hover,
    .l-nav-panel .l-topnav a:focus-visible {
        background: rgba(255, 255, 255, 0.09);
        color: #fff;
        outline: none;
    }

    .l-nav-panel .l-topbar-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.7rem;
        padding-top: 0.85rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .l-nav-panel .l-topbar-actions .l-link-btn,
    .l-nav-panel .l-topbar-actions .l-btn {
        display: flex;
        min-height: 46px;
        align-items: center;
        justify-content: center;
        padding: 0.7rem 0.85rem;
        text-align: center;
    }

    .l-nav-panel .l-topbar-actions .l-link-btn {
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 10px;
        color: #fff;
    }
}

@media (max-width: 520px) {
    .l-nav-panel .l-topbar-actions {
        grid-template-columns: 1fr;
    }

    .l-brand .brand-logo-img {
        max-width: 164px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .l-menu-toggle,
    .l-menu-toggle-line,
    .l-nav-panel {
        transition: none;
    }
}