/* Responsive Styles for Vivayzio */

/* Tablet Styles */
@media screen and (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }
    
    .content-row {
        gap: 40px;
    }
    
    .hero {
        padding: 80px 30px;
        gap: 40px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    h1 {
        font-size: 42px;
    }
    
    h2 {
        font-size: 32px;
    }
    
    .nav-container {
        padding: 0 30px;
    }
    
    .savings-content {
        gap: 40px;
    }
}

/* Mobile Landscape */
@media screen and (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        padding: 15px;
        display: block;
        border-bottom: 1px solid #eee;
    }
    
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 60px 20px;
    }
    
    .content-row {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .savings-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .isi-content {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    h1 {
        font-size: 36px;
    }
    
    h2 {
        font-size: 28px;
    }
    
    .hero-ctas {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .cta-primary, .cta-secondary {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}

/* Mobile Portrait */
@media screen and (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .logo .brand-name {
        font-size: 24px;
    }
    
    .hero {
        padding: 40px 15px;
    }
    
    h1 {
        font-size: 28px;
    }
    
    h2 {
        font-size: 24px;
    }
    
    .hero-subhead {
        font-size: 16px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .stat-highlight {
        font-size: 28px;
    }
    
    .testimonial {
        padding: 20px;
    }
    
    .modal-content {
        margin: 10% auto;
        padding: 20px;
        width: 95%;
    }
    
    .question {
        padding: 15px;
    }
    
    .assessment-results {
        padding: 20px;
    }
    
    .footer {
        padding: 40px 0 20px;
    }
    
    .isi-bar {
        padding: 12px 15px;
        font-size: 12px;
    }
    
    body {
        padding-bottom: 100px; /* More space for larger ISI bar on mobile */
    }
    
    .image-placeholder {
        min-height: 200px;
        padding: 20px 10px;
        font-size: 14px;
    }
    
    .hero-image .image-placeholder {
        height: 250px;
    }
    
    .mechanism-diagram {
        min-height: 250px;
    }
}

/* Hamburger Animation */
.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Focus states for accessibility */
@media (hover: hover) {
    .cta-primary:focus,
    .cta-secondary:focus,
    .nav-link:focus,
    .isi-link:focus {
        outline: 2px solid var(--primary-orange);
        outline-offset: 2px;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .image-placeholder {
        border-width: 3px;
        border-style: solid;
    }
    
    .stat-card {
        border: 2px solid #333;
    }
    
    .testimonial {
        border: 2px solid #333;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Print styles */
@media print {
    .navbar,
    .isi-bar,
    .hamburger {
        display: none;
    }
    
    .hero {
        background: none;
        color: black;
        page-break-after: avoid;
    }
    
    .section {
        page-break-inside: avoid;
        padding: 20px 0;
    }
    
    .modal {
        position: static;
        background: none;
    }
    
    .modal-content {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}