/* Responsive Styles */

/* Mobile Menu Toggle Button */
.menu-toggle {
    display: block;
    background: transparent;
    border: none;
    padding: 10px;
    cursor: pointer;
    z-index: 999;
}

.menu-toggle .icon-bar {
    display: block;
    width: 25px;
    height: 3px;
    background: #ffffff;
    margin: 5px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.menu-toggle:hover .icon-bar {
    background: var(--color-primary);
}

.menu-toggle[aria-expanded="true"] .icon-bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] .icon-bar:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle[aria-expanded="true"] .icon-bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
}

/* Mobile Navigation */
.main-navigation {
    display: none;
    /* Hidden on mobile by default */
}

.main-navigation.toggled {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.98);
    padding: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 998;
}

.main-navigation.toggled ul {
    flex-direction: column;
    gap: 16px;
}

.main-navigation.toggled a {
    font-size: 18px;
    padding: 12px 0;
    display: block;
}

@media (min-width: 768px) {
    .main-navigation {
        display: block;
        /* Always visible on desktop */
    }

    .menu-toggle {
        display: none;
        /* Hide toggle on desktop */
    }
}

/* Tablet & Mobile Breakpoints */
@media (max-width: 992px) {
    .grid-3-col {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-widgets {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {

    /* Header */
    .site-header .container {
        flex-wrap: wrap;
    }

    .header-cta {
        display: none;
        /* Hide CTA on mobile header to save space, or move it */
    }

    /* Hero */
    .hero-heading {
        font-size: 2.5rem;
        line-height: 1.2;
    }

    .hero-subheading {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    /* Grid */
    .grid-3-col,
    .grid-4-col {
        grid-template-columns: 1fr !important;
    }

    /* Demo Video */
    .demo-video-section .container {
        grid-template-columns: 1fr;
    }

    .video-wrapper {
        order: -1;
        /* Video on top */
    }

    /* Footer */
    .footer-widgets {
        grid-template-columns: 1fr;
        text-align: center;
    }

    /* Collapsible Cards on Mobile */
    .service-card {
        cursor: pointer;
        position: relative;
        padding-right: 40px;
        /* Space for arrow */
    }

    .service-card::after {
        content: '+';
        position: absolute;
        top: 40px;
        right: 20px;
        font-size: 24px;
        color: var(--color-primary);
        transition: transform 0.3s ease;
    }

    .service-card.active::after {
        transform: rotate(45deg);
        /* Turns + into x */
    }

    .service-card p {
        display: none;
        margin-top: 16px;
        animation: fadeIn 0.3s ease;
    }

    .service-card.active p {
        display: block;
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(-5px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}