/* ==========================================
   SkyNode Systems - Responsive CSS
   Mobile-First Design
   ========================================== */

/* ==========================================
   Tablet - 768px and below
   ========================================== */
@media (max-width: 768px) {

    /* Typography adjustments */
    html {
        font-size: 14px;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    /* Grid adjustments */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--color-darker);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: var(--spacing-xl);
        transition: left var(--transition-base);
        border-right: 1px solid var(--glass-border);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        width: 90%;
        text-align: center;
        padding: var(--spacing-md);
    }

    .menu-toggle {
        display: block;
    }

    /* Hero adjustments */
    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    /* Container padding */
    .container {
        padding: 0 var(--spacing-sm);
    }

    /* Section spacing */
    .section {
        padding: var(--spacing-xl) 0;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* ==========================================
   Mobile - 480px and below
   ========================================== */
@media (max-width: 480px) {

    /* Typography */
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    /* Single column grids */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    /* Touch-friendly buttons */
    .btn {
        padding: 1rem 1.5rem;
        font-size: 1.1rem;
    }

    /* Tool cards */
    .tool-card {
        padding: var(--spacing-md);
    }

    .tool-icon {
        font-size: 2.5rem;
    }

    /* Glass cards */
    .glass-card {
        padding: var(--spacing-md);
    }

    /* Form elements - larger for touch */
    input,
    textarea,
    select {
        padding: 1rem;
        font-size: 1.05rem;
    }

    /* Spacing adjustments */
    .section {
        padding: var(--spacing-lg) 0;
    }
}

/* ==========================================
   Large Desktop - 1400px and above
   ========================================== */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }

    .hero h1 {
        font-size: 4.5rem;
    }
}

/* ==========================================
   Landscape Mobile
   ========================================== */
@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: var(--spacing-2xl) 0;
    }

    .nav-menu {
        height: calc(100vh - 60px);
        padding-top: var(--spacing-md);
    }

    .nav-link {
        padding: var(--spacing-sm);
    }
}

/* ==========================================
   Print Styles
   ========================================== */
@media print {
    body {
        background: white;
        color: black;
    }

    .header,
    .footer,
    .menu-toggle {
        display: none;
    }

    .glass-card {
        border: 1px solid #ccc;
        box-shadow: none;
    }
}

/* ==========================================
   Reduced Motion
   ========================================== */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ==========================================
   Dark Mode Override (System Preference)
   ========================================== */
@media (prefers-color-scheme: light) {
    /* Site is dark by default, no changes needed */
}

/* ==========================================
   High Contrast Mode
   ========================================== */
@media (prefers-contrast: high) {
    :root {
        --glass-border: rgba(255, 255, 255, 0.3);
    }

    .glass-card {
        border-width: 2px;
    }

    input,
    textarea,
    select {
        border-width: 2px;
    }
}