/* Layout fixes — floating actions + mobile nav */

.lightbox:not(.open) {
    pointer-events: none;
}

/* Progress bar: flush with viewport top — no gap above teal line */
.scroll-progress {
    top: 0;
    left: 0;
    right: 0;
    margin: 0;
    padding: 0;
    z-index: 1258;
}

.scroll-progress span {
    box-shadow: none;
    min-width: 0;
    opacity: 0;
    transition: opacity 0.15s ease, width 0.1s linear;
}

.scroll-progress.is-active span {
    opacity: 1;
}

@media (max-width: 768px) {
    .scroll-progress {
        height: 3px;
        background: transparent;
    }
}

.whatsapp-float,
.back-to-top {
    position: fixed !important;
    left: auto !important;
    top: auto !important;
    display: flex !important;
}

.whatsapp-float {
    bottom: calc(22px + 52px + 12px + env(safe-area-inset-bottom, 0px)) !important;
    right: calc(22px + env(safe-area-inset-right, 0px)) !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
}

.back-to-top {
    right: calc(22px + env(safe-area-inset-right, 0px)) !important;
    bottom: calc(22px + env(safe-area-inset-bottom, 0px)) !important;
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: calc(12px + 46px + 10px + env(safe-area-inset-bottom, 0px)) !important;
        right: calc(12px + env(safe-area-inset-right, 0px)) !important;
    }

    .back-to-top {
        right: calc(12px + env(safe-area-inset-right, 0px)) !important;
        bottom: calc(12px + env(safe-area-inset-bottom, 0px)) !important;
    }
}

.whatsapp-float {
    z-index: 1310;
}

.back-to-top {
    z-index: 1311;
}

.navbar {
    z-index: 1260;
}

@media (max-width: 768px) {
    :root {
        --navbar-height: 64px;
        --mobile-nav-top: calc(var(--navbar-height) + 10px + env(safe-area-inset-top, 0px));
    }

    .nav-container {
        position: relative;
        z-index: 1261;
    }

    .logo {
        flex: 1;
        min-width: 0;
        max-width: calc(100% - 52px);
        position: relative;
        z-index: 1261;
    }

    .logo-icon {
        flex-shrink: 0;
    }

    .mobile-toggle {
        position: relative;
        z-index: 1262;
        display: flex !important;
        align-items: center;
        justify-content: center;
        color: #ffffff !important;
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }

    .hamburger {
        display: flex !important;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        width: 22px;
        height: 18px;
        margin: 0 auto;
        color: inherit;
    }

    .hamburger-line {
        display: block !important;
        width: 100% !important;
        height: 2px !important;
        min-height: 2px !important;
        border-radius: 2px;
        background: currentColor !important;
        box-shadow: 0 0 0 0.5px rgba(7, 17, 29, 0.45);
        transition: transform 0.28s ease, opacity 0.2s ease;
        transform-origin: center;
    }

    body.nav-open .hamburger .hamburger-line:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    body.nav-open .hamburger .hamburger-line:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
    }

    body.nav-open .hamburger .hamburger-line:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    #navLinks.nav-links {
        position: fixed !important;
        top: var(--mobile-nav-top) !important;
        left: 12px !important;
        right: 12px !important;
        width: auto !important;
        max-height: calc(100dvh - var(--mobile-nav-top) - 16px - env(safe-area-inset-bottom, 0px)) !important;
        margin: 0 !important;
        padding-top: 12px !important;
        padding-bottom: 16px !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        justify-content: flex-start !important;
        overflow-x: hidden !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        scroll-padding-top: 12px;
        z-index: 1280 !important;
    }

    #navLinks.nav-links.active {
        transform: translateY(0) scale(1) !important;
    }

    body.nav-open .whatsapp-float,
    body.nav-open .back-to-top {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }
}