/* 
 * Responsive CSS for Positive Impact Website
 * Author: Manus AI
 * Version: 1.0
 */

/* Extra small devices (phones, 576px and down) */
@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    .header .container {
        padding: 10px 15px;
    }
    
    .logo img {
        height: 40px;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-content {
        padding: 0 15px;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section-header {
        margin-bottom: 30px;
    }
    
    .about-cards, 
    .services-grid, 
    .categories-grid, 
    .stats-grid, 
    .team-grid, 
    .benefits-grid, 
    .features-grid, 
    .case-studies-grid {
        grid-template-columns: 1fr;
    }
    
    .value-item {
        width: 120px;
    }
    
    .testimonial-content {
        padding: 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer {
        padding: 50px 0 0;
    }
    
    .language-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .service-calculator .form-group input {
        font-size: 14px;
    }
    
    .faq-question h3 {
        font-size: 1rem;
    }
}

/* Small devices (landscape phones, 576px to 767px) */
@media (min-width: 577px) and (max-width: 767px) {
    .container {
        padding: 0 20px;
    }
    
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero {
        padding: 130px 0 70px;
    }
    
    .services-grid, 
    .categories-grid, 
    .team-grid, 
    .benefits-grid, 
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Medium devices (tablets, 768px to 991px) */
@media (min-width: 768px) and (max-width: 991px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero {
        padding: 140px 0 80px;
    }
    
    .services-grid, 
    .categories-grid, 
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Large devices (desktops, 992px to 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
    .container {
        max-width: 960px;
    }
    
    .hero {
        padding: 150px 0 90px;
    }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

/* Specific responsive adjustments */

/* Navigation menu for mobile */
@media (max-width: 991px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        transform: translateY(-150%);
        transition: all 0.3s ease;
        opacity: 0;
        visibility: hidden;
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu li {
        margin: 10px 0;
    }
}

/* Timeline responsive adjustments */
@media (max-width: 991px) {
    .timeline-container::after {
        left: 31px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    
    .right {
        left: 0;
    }
    
    .left::after, .right::after {
        left: 15px;
    }
    
    .left .timeline-content::before {
        content: none;
    }
    
    .right .timeline-content::before {
        left: -15px;
    }
}

/* Service overview responsive adjustments */
@media (max-width: 991px) {
    .overview-content {
        grid-template-columns: 1fr;
    }
    
    .overview-image {
        order: -1;
        margin-bottom: 30px;
    }
}

/* Calculator responsive adjustments */
@media (max-width: 991px) {
    .calculator-container {
        grid-template-columns: 1fr;
    }
    
    .calculator-results {
        margin-top: 30px;
    }
}

/* Feature items responsive adjustments */
@media (max-width: 767px) {
    .feature-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .feature-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }
}

/* Testimonial responsive adjustments */
@media (max-width: 767px) {
    .client-info {
        flex-direction: column;
        text-align: center;
    }
    
    .client-info img {
        margin-right: 0;
        margin-bottom: 10px;
    }
}

/* Modal responsive adjustments */
@media (max-width: 767px) {
    .modal-content {
        padding: 20px;
        margin: 20px;
        width: auto;
    }
}

/* Print styles */
@media print {
    .header, .footer, .cta, .hero {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .container {
        width: 100%;
        max-width: none;
    }
    
    h1 {
        font-size: 24pt;
    }
    
    h2 {
        font-size: 20pt;
    }
    
    h3 {
        font-size: 16pt;
    }
    
    a {
        text-decoration: none;
        color: #000;
    }
    
    .service-card, .category-card, .benefit-item, .feature-item, .case-study {
        break-inside: avoid;
        page-break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}