/* ========================================
   Responsive Styles
   ======================================== */

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* Hero Section */
    .hero-title {
        font-size: 2.5rem;
    }
    
    .title-large {
        font-size: 3rem;
    }
    
    .hero-content .container {
        gap: 40px;
    }
    
    .hero-logo {
        flex: 0 0 250px;
    }
    
    /* About Section */
    .about-details {
        grid-template-columns: 1fr;
    }
    
    .about-quote {
        padding: 40px;
    }
    
    .about-quote p {
        font-size: 1.2rem;
    }
    
    /* Values */
    .values-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    /* Structure */
    .structure-grid {
        grid-template-columns: 1fr;
    }
    
    /* Activities */
    .activities-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

/* Mobile Landscape & Small Tablet (600px - 768px) */
@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    /* Navigation */
    .logo-line1 {
        font-size: 0.9rem;
    }
    
    .logo-line2 {
        font-size: 0.7rem;
    }
    
    .logo img {
        width: 40px;
        height: 40px;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(26, 35, 50, 0.98);
        flex-direction: column;
        padding: 40px 20px;
        gap: 20px;
        transition: var(--transition-smooth);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        font-size: 1.1rem;
        padding: 10px 0;
        width: 100%;
        text-align: center;
    }
    
    .lang-switch {
        width: fit-content;
        margin: 0 auto;
    }
    
    /* Hero Section */
    .hero-content .container {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .title-large {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-subtitle-en {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-logo {
        flex: 0 0 200px;
    }
    
    /* About Section */
    .about-tagline {
        font-size: 1.1rem;
    }
    
    .about-features {
        flex-direction: column;
        gap: 20px;
    }
    
    .about-feature {
        justify-content: center;
    }
    
    .about-card {
        padding: 30px;
    }
    
    .about-quote {
        padding: 30px;
    }
    
    .about-quote p {
        font-size: 1.1rem;
    }
    
    /* Purpose Section */
    .purpose-quote-block {
        padding: 30px;
    }
    
    .purpose-quote-block p {
        font-size: 1.1rem;
    }
    
    .purpose-cards {
        grid-template-columns: 1fr;
    }
    
    /* Values */
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .value-card {
        padding: 30px;
    }
    
    /* Business Section */
    .business-item {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .business-content {
        flex-direction: column;
        gap: 15px;
    }
    
    .business-item:hover {
        transform: translateY(-5px);
    }
    
    /* Approach Section */
    .approach-quote {
        padding: 30px;
    }
    
    .approach-quote h3 {
        font-size: 1.5rem;
    }
    
    .approach-step {
        flex-direction: column;
        text-align: center;
        padding: 30px;
    }
    
    /* Activities */
    .activities-grid {
        grid-template-columns: 1fr;
    }
    
    /* Contact Section */
    .contact-intro,
    .contact-main,
    .contact-closing {
        font-size: 1.1rem;
    }
    
    .contact-info-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .contact-info-card {
        padding: 30px 20px;
    }
    
    /* Footer */
    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .footer-info {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    /* Modal */
    .modal-header {
        padding: 30px;
    }
    
    .modal-header h2 {
        font-size: 1.5rem;
    }
    
    .modal-body {
        padding: 30px;
    }
}

/* Mobile Portrait (320px - 600px) */
@media (max-width: 600px) {
    .container {
        padding: 0 20px;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 0.8rem;
    }
    
    /* Navigation */
    .logo-text {
        display: none;
    }
    
    /* Hero Section */
    .hero-section {
        min-height: 90vh;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .title-large {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
    }
    
    .hero-subtitle-en {
        font-size: 1rem;
    }
    
    .btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
    
    .hero-logo {
        flex: 0 0 150px;
    }
    
    /* About Section */
    .about-tagline {
        font-size: 1rem;
    }
    
    .about-card {
        padding: 25px;
    }
    
    .about-card h3 {
        font-size: 1.2rem;
    }
    
    .card-icon {
        font-size: 2rem;
    }
    
    .about-quote {
        padding: 25px;
    }
    
    .quote-icon {
        font-size: 2rem;
    }
    
    .about-quote p {
        font-size: 1rem;
    }
    
    /* Purpose Section */
    .purpose-quote-block {
        padding: 25px;
    }
    
    .purpose-quote-block i {
        font-size: 2rem;
    }
    
    .purpose-quote-block p {
        font-size: 1rem;
    }
    
    .purpose-card {
        padding: 25px;
    }
    
    .purpose-card .card-icon {
        font-size: 2.5rem;
    }
    
    .purpose-card h3 {
        font-size: 1.1rem;
    }
    
    /* Values */
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .value-card {
        padding: 25px;
    }
    
    .value-icon {
        font-size: 2.5rem;
    }
    
    .value-card h3 {
        font-size: 1.1rem;
    }
    
    /* Business Section */
    .business-item {
        padding: 25px;
    }
    
    .business-number {
        font-size: 2rem;
    }
    
    .business-icon {
        font-size: 2rem;
    }
    
    .business-content h3 {
        font-size: 1.2rem;
    }
    
    /* Approach Section */
    .approach-quote {
        padding: 25px;
    }
    
    .approach-quote h3 {
        font-size: 1.3rem;
    }
    
    .approach-quote p {
        font-size: 1rem;
    }
    
    .approach-step {
        padding: 25px;
    }
    
    .step-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .step-content p {
        font-size: 1rem;
    }
    
    .step-sub {
        flex-direction: column;
    }
    
    /* Structure Section */
    .structure-card {
        padding: 30px;
    }
    
    .structure-number {
        font-size: 3rem;
    }
    
    .structure-icon {
        font-size: 2.5rem;
    }
    
    .structure-card h3 {
        font-size: 1.3rem;
    }
    
    /* Activities */
    .activity-card {
        padding: 25px;
    }
    
    .activity-number {
        font-size: 2rem;
    }
    
    .activity-icon {
        font-size: 2rem;
    }
    
    .activity-card h3 {
        font-size: 1.1rem;
    }
    
    /* Contact Section */
    .contact-intro,
    .contact-main,
    .contact-closing {
        font-size: 1rem;
    }
    
    .contact-info-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .contact-info-card {
        padding: 30px 20px;
    }
    
    .contact-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    /* Footer */
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-logo img {
        width: 50px;
    }
    
    .footer-logo p {
        font-size: 1rem;
    }
    
    /* Modal */
    .modal {
        padding: 10px;
    }
    
    .modal-header {
        padding: 25px;
    }
    
    .modal-header h2 {
        font-size: 1.3rem;
    }
    
    .modal-body {
        padding: 25px;
        max-height: 400px;
    }
    
    .activity-item {
        padding: 20px;
    }
    
    .activity-item h4 {
        font-size: 1.1rem;
    }
    
    .activity-meta {
        flex-direction: column;
        gap: 10px;
    }
}

/* Very Small Devices (< 375px) */
@media (max-width: 374px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .title-large {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.3rem;
    }
    
    .business-number {
        font-size: 1.5rem;
    }
    
    .contact-main {
        font-size: 1.1rem;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .mobile-toggle,
    .scroll-indicator,
    .btn,
    .footer,
    .modal {
        display: none !important;
    }
    
    .section {
        page-break-inside: avoid;
    }
    
    body {
        font-size: 12pt;
    }
    
    .section-title {
        font-size: 18pt;
    }
}