/* Responsive styles */

/* Large screens - Desktop */
@media (max-width: 1200px) {
    .container {
        max-width: 992px;
    }
}

/* Medium screens - Tablet */
@media (max-width: 992px) {
    .container {
        max-width: 768px;
    }

    .header {
        height: 90px;
    }

    .logo {
        height: 70px;
        pointer-events: none;
        user-select: none;
        margin-left: 0;
        padding-left: 0;
    }

    .logo-image {
        height: 70px;
        pointer-events: none;
    }

    .dropdown-menu {
        min-width: 520px;
    }

    .hero-banner {
        margin-top: 90px;
        height: 400px;
    }

    .slide-content {
        bottom: 60px;
        left: 40px;
        max-width: 500px;
        padding: 20px;
    }

    .slide-content h2 {
        font-size: 28px;
    }

    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .news-item.featured {
        grid-column: span 2;
    }

    .project-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .publications-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .initiatives-list {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-links {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px 20px;
    }

    .company-name {
        font-size: 20px;
    }
}

/* Small screens - Portrait tablets and large phones */
@media (max-width: 768px) {
    .container {
        max-width: 100%;
    }

    .header {
        height: 80px;
    }

    .logo {
        height: 60px;
        pointer-events: none;
        user-select: none;
        margin-left: 0;
        padding-left: 0;
    }

    .logo-image {
        height: 60px;
        pointer-events: none;
    }

    /* Navigation menu becomes hamburger menu */
    .mobile-menu-toggle {
        display: block;
        margin-left: auto;
    }

    .main-nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: #fff;
        height: 0;
        overflow: hidden;
        transition: height 0.3s ease;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        justify-content: flex-start;
    }

    .main-nav.active {
        height: calc(100vh - 80px);
        overflow-y: auto;
    }

    .main-nav > ul {
        flex-direction: column;
        justify-content: flex-start;
        width: 100%;
    }

    .right-nav {
        width: auto;
    }

    .main-nav > ul > li {
        margin: 0;
        border-bottom: 1px solid var(--border-color);
    }

    .main-nav > ul > li > a {
        padding: 15px;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        flex-direction: column;
        min-width: auto;
        border-top: none;
        display: none;
        padding: 0 0 0 20px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .dropdown-column {
        padding: 10px 0;
    }

    .dropdown-column h4 {
        margin-top: 15px;
    }

    /* Show dropdown menu when active */
    .has-dropdown.active .dropdown-menu {
        display: flex;
        max-height: 1000px;
    }

    .search-box {
        display: none;
    }

    .language-switcher {
        margin-left: 15px;
    }

    .hero-banner {
        margin-top: 80px;
        height: 350px;
    }

    .slide-content {
        bottom: 40px;
        left: 30px;
        max-width: 400px;
        padding: 15px;
    }

    .slide-content h2 {
        font-size: 24px;
    }

    .news-item.featured {
        flex-direction: column;
    }

    .news-item.featured .news-image {
        flex: 0 0 200px;
    }

    .publications-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .initiatives-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }

    .qr-codes {
        grid-template-columns: 1fr;
    }

    .cookie-notice {
        flex-direction: column;
        align-items: flex-start;
    }

    .cookie-notice p {
        margin-right: 0;
        margin-bottom: 10px;
    }

    .company-name {
        font-size: 18px;
    }
}

/* Extra small screens - Mobile phones */
@media (max-width: 576px) {
    .header {
        height: 70px;
    }

    .logo {
        height: 50px;
        pointer-events: none;
        user-select: none;
        margin-left: 0;
        padding-left: 0;
    }

    .logo-image {
        height: 50px;
        pointer-events: none;
    }

    .main-nav {
        top: 70px;
    }

    .main-nav.active {
        height: calc(100vh - 70px);
    }

    .hero-banner {
        margin-top: 70px;
        height: 250px;
    }

    .banner-controls {
        bottom: 10px;
    }

    .prev,
    .next {
        width: 30px;
        height: 30px;
    }

    .dot {
        width: 8px;
        height: 8px;
    }

    .slide-content {
        bottom: 20px;
        left: 20px;
        max-width: calc(100% - 40px);
        padding: 15px;
    }

    .slide-content h2 {
        font-size: 18px;
        margin-bottom: 5px;
    }

    .slide-content p {
        font-size: 14px;
        margin-bottom: 10px;
    }

    .slide-content .btn {
        padding: 8px 15px;
        font-size: 14px;
    }

    .section-header h2 {
        font-size: 22px;
    }

    .news-section,
    .projects-section,
    .publications-section,
    .initiatives-section {
        padding: 40px 0;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

    .news-item.featured {
        grid-column: span 1;
    }

    .project-row {
        grid-template-columns: 1fr;
    }

    .publications-grid {
        grid-template-columns: 1fr;
    }

    .initiatives-list {
        grid-template-columns: 1fr;
    }

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

    .company-name {
        display: none;
        /* Hide company name on very small screens, show only logo */
    }
}