/* Mobile-first responsive design */

/* Small tablets and large phones (576px and up) */
@media (min-width: 36rem) {
    .container {
        padding: 0 var(--space-6);
    }

    .hero-title {
        font-size: var(--font-size-5xl);
    }

    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }

    .timeline {
        flex-direction: row;
        align-items: center;
        justify-content: center;
    }

    .timeline-gap {
        flex: 1;
        height: 2px;
        background: linear-gradient(to right, var(--success-color), var(--error-color));
        margin: 0 var(--space-4);
    }

    .gap-indicator {
        position: relative;
        z-index: 1;
        background-color: white;
        color: var(--error-color);
        border: 2px solid var(--error-color);
    }

    .solutions-grid {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .footer-content {
        grid-template-columns: 2fr 1fr;
        align-items: start;
    }

    .footer-links {
        flex-direction: row;
        justify-content: flex-end;
        gap: var(--space-6);
    }
}

/* Tablets (768px and up) */
@media (min-width: 48rem) {
    .nav-links {
        display: flex;
    }

    .container {
        padding: 0 var(--space-8);
    }

    .nav-container {
        padding: 0 var(--space-8);
    }

    .hero {
        padding: var(--space-24) 0 var(--space-20);
    }

    .hero-title {
        max-width: 800px;
        margin: 0 auto var(--space-6);
    }

    .scenario-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
        align-items: start;
    }

    .scenario-image {
        max-height: 50vh;
        width: 100%;
        object-fit: contain;
    }

    .scenario-column {
        min-height: 0;
    }


    .timeline {
        flex-direction: column;
        height: 100%;
    }

    .timeline-gap {
        flex: 1;
        width: 2px;
        height: auto;
        background: linear-gradient(to bottom, var(--success-color), var(--error-color));
        margin: var(--space-4) 0;
        min-height: 4rem;
    }

    .early-access-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }

    .section-title {
        font-size: var(--font-size-4xl);
    }
}

/* Small desktops (992px and up) */
@media (min-width: 62rem) {
    .solutions-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-8);
    }

    .solution-card {
        padding: var(--space-10);
    }

    .early-access-form {
        padding: var(--space-10);
    }

}

/* Large desktops (1200px and up) */
@media (min-width: 75rem) {
    .container {
        padding: 0 var(--space-4);
    }

    .nav-container {
        padding: 0 var(--space-4);
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .solutions-grid {
        gap: var(--space-12);
    }

    .solution-card {
        padding: var(--space-12);
    }

    .early-access-content {
        gap: var(--space-20);
    }
}

/* Extra large screens (1400px and up) */
@media (min-width: 87.5rem) {
    .hero {
        padding: var(--space-24) 0;
    }

    .hero-title {
        font-size: 4rem;
        line-height: 1.1;
    }

    .problem,
    .solutions,
    .early-access {
        padding: var(--space-24) 0;
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .solution-icon svg,
    .message-icon {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Image modal responsive adjustments */
@media only screen and (max-width: 700px) {
    .image-modal-content {
        width: 100%;
        max-height: 70vh;
    }

    .modal-image {
        max-height: 70vh;
    }

    .image-modal-close {
        top: var(--space-2);
        right: var(--space-2);
        width: 2rem;
        height: 2rem;
        font-size: 1.25rem;
    }

    .zoom-controls {
        bottom: var(--space-2);
        gap: var(--space-1);
    }

    .zoom-btn {
        width: 2rem;
        height: 2rem;
        font-size: 1.25rem;
    }

    .zoom-reset {
        font-size: 1rem;
    }


    .nav-btn {
        font-size: 1.5rem;
        padding: var(--space-3) var(--space-2);
    }

    .nav-prev {
        left: var(--space-2);
    }

    .nav-next {
        right: var(--space-2);
    }

    .image-indicator {
        top: var(--space-2);
        font-size: var(--font-size-xs);
        padding: var(--space-1) var(--space-3);
    }

    .video-player {
        padding: var(--space-12) 0;
    }

    .video-player .section-header {
        margin-bottom: var(--space-8);
    }

    .video-container {
        padding: 0 var(--space-4);
    }

}

/* Landscape orientation on mobile devices */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        padding: var(--space-12) 0 var(--space-8);
    }

    .hero-title {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--space-4);
    }

    .hero-subtitle {
        margin-bottom: var(--space-6);
    }

    .image-modal-content {
        max-height: 90vh;
    }

    .modal-image {
        max-height: 90vh;
    }
}

/* Print styles */
@media print {
    .nav,
    .early-access-form,
    .message-overlay {
        display: none !important;
    }

    .hero {
        margin-top: 0;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
    }

    .section-title {
        page-break-after: avoid;
    }

    .solution-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--border-color);
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    .btn:hover {
        transform: none;
    }

    .solution-card:hover {
        transform: none;
    }

    .timeline-gap {
        background: var(--border-color) !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --text-secondary: #000000;
    }

    .btn-secondary {
        border-color: currentColor;
    }

    .solution-card {
        border: 2px solid var(--border-color);
    }
}

/* Dark mode support (for users who prefer it) */
@media (prefers-color-scheme: dark) {
    :root {
        --primary-color: #556b2f;
        --primary-hover: #4c6029;
        --text-primary: #f8fafc;
        --text-secondary: #cbd5e1;
        --text-light: #94a3b8;
        --background: #0f172a;
        --background-alt: #1e293b;
        --border-color: #334155;
        --success-color: #16a34a;
        --error-color: #dc2626;
    }

    .nav {
        background-color: rgba(15, 23, 42, 0.95);
        border-bottom-color: var(--border-color);
    }

    .problem-text,
    .solution-card,
    .early-access-form,
    .message-content {
        background-color: var(--background-alt);
        border: 1px solid var(--border-color);
    }

    .form-input,
    .form-select,
    .form-textarea {
        background-color: var(--background);
        border-color: var(--border-color);
        color: var(--text-primary);
    }

    .form-input::placeholder,
    .form-textarea::placeholder {
        color: var(--text-secondary);
    }

    .video-player {
        background-color: var(--background-alt);
    }
}