/* 
 * docurex® Website Styles
 * Responsive Stylesheet
 */

/* Large Desktops (1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

/* Desktops (992px to 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
    .container {
        max-width: 960px;
    }
    
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
}

/* Tablets (768px to 991px) */
@media (min-width: 768px) and (max-width: 991px) {
    .container {
        max-width: 720px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .floating-element {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .feature-card {
        margin-bottom: var(--spacing-lg);
    }
    
    .ai-feature-item {
        flex-direction: column;
    }
    
    .ai-feature-icon {
        margin-bottom: var(--spacing-sm);
        margin-right: 0;
    }
    
    .use-case-card {
        margin-bottom: var(--spacing-lg);
    }
    
    .testimonial-card {
        margin-bottom: var(--spacing-lg);
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
    
    .cta-certifications {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .footer-legal {
        justify-content: flex-start;
        margin-top: var(--spacing-md);
    }
}

/* Mobile Landscape (576px to 767px) */
@media (min-width: 576px) and (max-width: 767px) {
    .container {
        max-width: 540px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.2rem;
    }
    
    .hero {
        padding: 100px 0 60px;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
        justify-content: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .hero-image {
        margin-top: var(--spacing-xl);
    }
    
    .floating-element {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .section-header {
        text-align: center;
    }
    
    .feature-card {
        margin-bottom: var(--spacing-lg);
    }
    
    .ai-feature-item {
        flex-direction: column;
    }
    
    .ai-feature-icon {
        margin-bottom: var(--spacing-sm);
        margin-right: 0;
    }
    
    .use-case-card {
        margin-bottom: var(--spacing-lg);
    }
    
    .testimonial-card {
        margin-bottom: var(--spacing-lg);
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
    
    .cta-description {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
    
    .cta-certifications {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .footer-column {
        text-align: center;
    }
    
    .footer-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-links {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .footer-bottom {
        text-align: center;
    }
    
    .footer-legal {
        justify-content: center;
        margin-top: var(--spacing-md);
    }
}

/* Mobile Portrait (up to 575px) */
@media (max-width: 575px) {
    .container {
        width: 100%;
        padding-right: 20px;
        padding-left: 20px;
    }
    
    h1 {
        font-size: 1.6rem;
    }
    
    h2 {
        font-size: 1.4rem;
    }
    
    h3 {
        font-size: 1.1rem;
    }
    
    .hero {
        padding: 90px 0 50px;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 0.95rem;
    }
    
    .hero-badge {
        font-size: 0.8rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
        justify-content: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .hero-image {
        margin-top: var(--spacing-xl);
    }
    
    .floating-element {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    section {
        padding: var(--spacing-xl) 0;
    }
    
    .section-header {
        text-align: center;
        margin-bottom: var(--spacing-lg);
    }
    
    .section-badge {
        font-size: 0.8rem;
    }
    
    .feature-card {
        margin-bottom: var(--spacing-lg);
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .ai-feature-item {
        flex-direction: column;
        padding: var(--spacing-md);
    }
    
    .ai-feature-icon {
        margin-bottom: var(--spacing-sm);
        margin-right: 0;
        font-size: 1.5rem;
    }
    
    .use-case-card {
        margin-bottom: var(--spacing-lg);
    }
    
    .use-case-image {
        height: 150px;
    }
    
    .use-case-content {
        padding: var(--spacing-md);
    }
    
    .testimonial-card {
        margin-bottom: var(--spacing-lg);
        padding: var(--spacing-md);
    }
    
    .testimonial-content {
        padding-left: var(--spacing-md);
    }
    
    .testimonial-content::before {
        font-size: 2rem;
    }
    
    .testimonial-avatar {
        width: 50px;
        height: 50px;
    }
    
    .reference-logos {
        gap: var(--spacing-md);
    }
    
    .reference-logo {
        height: 30px;
    }
    
    .cta {
        padding: var(--spacing-xl) 0;
    }
    
    .cta-title {
        font-size: 1.6rem;
    }
    
    .cta-description {
        font-size: 0.95rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
    
    .cta-certifications {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .footer-column {
        text-align: center;
    }
    
    .footer-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-links {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .footer-bottom {
        text-align: center;
    }
    
    .footer-legal {
        justify-content: center;
        margin-top: var(--spacing-md);
        flex-wrap: wrap;
    }
}

/* Mobile Navigation Styles */
@media (max-width: 991px) {
    .main-header {
        padding: var(--spacing-sm) 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--light-text);
        box-shadow: var(--shadow-md);
        padding: var(--spacing-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-speed) ease;
        z-index: 999;
    }
    
    .main-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        width: 100%;
    }
    
    .nav-item {
        margin: var(--spacing-xs) 0;
        width: 100%;
    }
    
    .nav-link {
        padding: var(--spacing-sm);
        width: 100%;
        justify-content: space-between;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0 0 0 var(--spacing-lg);
        min-width: auto;
        display: none;
    }
    
    .dropdown.active .dropdown-menu {
        display: block;
    }
    
    .dropdown-menu li {
        margin: 0;
    }
    
    .dropdown-menu a {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

/* Pricing Page Specific Styles */
@media (max-width: 991px) {
    .pricing-card-featured {
        transform: none;
    }
    
    .pricing-card-featured:hover {
        transform: translateY(-5px);
    }
    
    .comparison-table th:first-child {
        width: 50%;
    }
    
    .comparison-table th:not(:first-child),
    .comparison-table td:not(:first-child) {
        width: 16.66%;
    }
}

@media (max-width: 767px) {
    .pricing-card {
        margin-bottom: var(--spacing-lg);
    }
    
    .comparison-legend {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .custom-solution-content {
        text-align: center;
        padding-top: var(--spacing-lg);
    }
}

/* KI-Datenraum Page Specific Styles */
@media (max-width: 991px) {
    .benefits-row {
        flex-direction: column-reverse;
    }
    
    .benefits-image {
        margin-top: var(--spacing-lg);
    }
    
    .security-image {
        margin-bottom: var(--spacing-lg);
    }
}

@media (max-width: 767px) {
    .benefits-content,
    .security-content {
        text-align: center;
    }
    
    .benefits-list li,
    .security-list li {
        flex-direction: column;
        align-items: center;
    }
    
    .benefits-list li i,
    .security-list li i {
        margin-right: 0;
        margin-bottom: var(--spacing-xs);
    }
    
    .security-list li div {
        text-align: center;
    }
}