/* 
 * UAISINT - Mobile Responsive Styles
 * Complete mobile optimization
 */

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    cursor: pointer;
    z-index: 10000;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Tablet and Mobile Styles */
@media screen and (max-width: 1024px) {
    /* Show mobile menu button */
    .mobile-menu-btn {
        display: flex;
    }

    /* Navigation adjustments */
    nav#navbar {
        position: fixed !important;
        left: -300px !important;
        width: 280px !important;
        height: 100vh !important;
        background: rgba(10, 14, 39, 0.98) !important;
        backdrop-filter: blur(20px);
        transition: left 0.3s ease;
        z-index: 9999 !important;
        box-shadow: 2px 0 20px rgba(0, 0, 0, 0.3);
    }

    nav#navbar.active {
        left: 0 !important;
    }

    /* Main content adjustment */
    body {
        margin-left: 0 !important;
    }

    /* All sections adjustment */
    section {
        margin-left: 0 !important;
        padding: 80px 40px !important;
    }

    /* Container width adjustment */
    .container {
        max-width: 100%;
        padding: 0 40px;
    }
}

/* Mobile Styles */
@media screen and (max-width: 768px) {
    /* Overlay for mobile menu */
    body::after {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.7);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 9998;
        pointer-events: none;
    }

    body.menu-open::after {
        opacity: 1;
        visibility: visible;
        pointer-events: all;
    }

    /* Scroll lock when menu is open */
    body.menu-open {
        overflow: hidden;
    }

    /* Navigation mobile */
    nav#navbar {
        width: 250px;
        left: -250px;
    }

    .nav-container {
        padding: 20px;
    }

    .nav-logo {
        margin-bottom: 20px;
    }

    .nav-logo img {
        max-width: 150px;
    }

    .nav-links {
        gap: 10px;
    }

    .nav-link {
        padding: 12px 15px;
        font-size: 0.95rem;
    }

    /* Language selector mobile */
    .lang-selector {
        flex-wrap: wrap;
        gap: 8px;
        margin: 15px 0;
    }

    .lang-btn {
        flex: 1;
        min-width: 60px;
        padding: 8px;
        font-size: 0.85rem;
    }

    /* Sections padding */
    section {
        padding: 60px 20px !important;
    }

    /* Container mobile */
    .container {
        padding: 0 20px;
    }

    /* Hero Section Mobile */
    .hero {
        min-height: 100vh;
        padding: 100px 20px 60px !important;
        margin-left: 0 !important;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-badge {
        font-size: 0.85rem;
        padding: 8px 16px;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
        line-height: 1.2;
        margin: 20px 0;
    }

    .hero-subtitle {
        font-size: clamp(0.95rem, 3vw, 1.1rem);
        margin: 20px auto 30px;
        padding: 0 10px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
        padding: 14px 20px;
        font-size: 0.95rem;
    }

    /* Section headers mobile */
    .section-header {
        text-align: center;
        margin-bottom: 40px;
    }

    .section-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
        margin-bottom: 15px;
    }

    .section-subtitle {
        font-size: clamp(0.95rem, 3vw, 1.1rem);
        padding: 0 10px;
    }

    /* About Section Mobile */
    .about-content {
        display: flex !important;
        flex-direction: column !important;
        gap: 30px;
    }

    .about-text,
    .about-image {
        width: 100%;
    }

    .about-text h3 {
        font-size: 1.5rem;
        margin-bottom: 15px;
    }

    .about-text p {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 15px;
    }

    .about-image img {
        max-width: 100%;
        height: auto;
        border-radius: 12px;
    }

    /* Timeline Mobile */
    .timeline {
        position: relative;
        padding: 20px 0 !important;
    }

    /* Hide timeline center line on mobile */
    .timeline::before,
    .timeline > div[style*="position: absolute"] {
        display: none !important;
    }

    /* Timeline items */
    .timeline > div {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        margin-bottom: 30px !important;
        position: relative !important;
    }

    /* Timeline cards */
    .timeline > div > div {
        width: 100% !important;
        margin: 0 !important;
        position: relative !important;
        padding-left: 40px !important;
    }

    /* Timeline dots */
    .timeline > div > div::before {
        content: '';
        position: absolute;
        left: 0;
        top: 20px;
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background: var(--primary-gradient);
        border: 3px solid var(--dark-bg);
    }

    /* Tools Grid Mobile */
    .tools-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    .tool-card {
        padding: 25px !important;
    }

    .tool-icon {
        font-size: 2.5rem;
        margin-bottom: 15px;
    }

    .tool-card h3 {
        font-size: 1.25rem;
        margin-bottom: 10px;
    }

    .tool-card p {
        font-size: 0.9rem;
    }

    /* Cases Cards Mobile */
    .case-card {
        padding: 25px !important;
        margin-bottom: 20px;
    }

    .case-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .case-card h3 {
        font-size: 1.25rem;
    }

    /* Brazil Section Mobile */
    .brazil-content {
        display: flex !important;
        flex-direction: column !important;
        gap: 30px;
    }

    .brazil-text,
    .brazil-image {
        width: 100% !important;
    }

    /* Ethics Cards Mobile */
    .ethics-card {
        padding: 25px !important;
        margin-bottom: 20px;
    }

    .ethics-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
        margin-bottom: 15px;
    }

    /* Compliance Cards Mobile */
    .compliance-card {
        padding: 25px !important;
        margin-bottom: 20px;
    }

    /* Contact Section Mobile */
    .contact-content {
        display: flex !important;
        flex-direction: column !important;
        gap: 40px;
    }

    .contact-info,
    .contact-form {
        width: 100% !important;
    }

    .contact-buttons {
        width: 100%;
    }

    .contact-btn {
        width: 100%;
        justify-content: center;
        padding: 14px;
        font-size: 0.95rem;
    }

    /* Form Mobile */
    .form-group {
        margin-bottom: 20px;
    }

    .form-group label {
        font-size: 0.9rem;
        margin-bottom: 8px;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 12px 15px;
        font-size: 16px; /* Prevents zoom on iOS */
    }

    /* Footer Mobile */
    footer {
        padding: 40px 20px 20px !important;
        margin-left: 0 !important;
    }

    .footer-content {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 30px !important;
        text-align: center;
    }

    .footer-section {
        width: 100%;
    }

    .footer-section h4 {
        font-size: 1.1rem;
        margin-bottom: 15px;
    }

    .footer-links {
        justify-content: center;
        gap: 10px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
        padding-top: 20px;
        margin-top: 20px;
    }

    /* Mineiro Badge Mobile */
    .mineiro-badge {
        font-size: 0.85rem !important;
        padding: 8px 16px !important;
        margin: 15px auto !important;
        max-width: 90%;
    }

    /* Buttons Mobile */
    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
        gap: 8px;
    }

    .btn i {
        font-size: 1rem;
    }

    /* Cards Mobile */
    .card {
        padding: 20px;
        border-radius: 12px;
    }

    /* Code blocks mobile */
    pre {
        font-size: 0.75rem;
        padding: 15px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    code {
        font-size: 0.85rem;
    }

    /* Tables Mobile */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 0 -20px;
        padding: 0 20px;
    }

    table {
        min-width: 500px;
        font-size: 0.85rem;
    }

    /* Modal Mobile */
    .modal {
        padding: 20px;
    }

    .modal-content {
        width: calc(100% - 40px);
        max-width: none;
        margin: 20px;
        max-height: calc(100vh - 40px);
        overflow-y: auto;
    }

    .modal-header {
        padding: 20px;
    }

    .modal-title {
        font-size: 1.25rem;
    }

    .modal-body {
        padding: 20px;
    }

    /* Hide decorative elements */
    .matrix-rain,
    .floating {
        display: none !important;
    }

    /* Disable hover effects on touch devices */
    @media (hover: none) {
        .btn:hover,
        .card:hover,
        .tool-card:hover,
        .case-card:hover,
        .ethics-card:hover,
        .compliance-card:hover {
            transform: none !important;
        }
    }
}

/* Small Mobile Devices */
@media screen and (max-width: 480px) {
    /* Mobile menu button smaller */
    .mobile-menu-btn {
        width: 40px;
        height: 40px;
        top: 15px;
        left: 15px;
    }
    
    .mobile-menu-btn span {
        width: 22px;
    }

    /* Sections padding */
    section {
        padding: 50px 15px !important;
    }

    /* Hero adjustments */
    .hero {
        padding: 80px 15px 50px !important;
    }

    .hero-title {
        font-size: clamp(1.75rem, 7vw, 2.5rem);
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    /* Section headers */
    .section-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }

    .section-subtitle {
        font-size: 0.9rem;
    }

    /* Buttons smaller */
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    /* Cards smaller padding */
    .card,
    .tool-card,
    .case-card,
    .ethics-card,
    .compliance-card {
        padding: 20px !important;
    }

    /* Footer adjustments */
    footer {
        padding: 30px 15px 15px !important;
    }

    /* Mineiro badge smaller */
    .mineiro-badge {
        font-size: 0.75rem !important;
        padding: 6px 12px !important;
    }
}

/* Landscape orientation adjustments */
@media screen and (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 60px 20px 40px !important;
    }

    .hero-title {
        font-size: 2rem;
    }

    section {
        padding: 40px 20px !important;
    }
}