/* Responsive CSS - Mobile-First Media Queries */

/* ============================================
   Base Mobile Styles (320px+)
   These are the default styles for small screens
   ============================================ */

/* Header mobile adjustments */
.nav-container {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.nav-links {
    gap: var(--spacing-sm);
}

.nav-links a {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
}

/* Hero mobile adjustments */
.hero {
    padding: var(--spacing-2xl) var(--spacing-md);
}

.hero h1 {
    font-size: var(--font-size-2xl);
}

.hero-subtitle {
    font-size: var(--font-size-base);
}

/* Steps grid - single column on mobile */
.steps-grid {
    grid-template-columns: 1fr;
}

/* Form row - single column on mobile */
.form-row {
    grid-template-columns: 1fr;
}

/* Success card mobile */
.success-card {
    padding: var(--spacing-lg);
}

.alias-code {
    font-size: var(--font-size-xl);
}

/* ============================================
   Small Tablets (480px+)
   ============================================ */
@media (min-width: 480px) {
    .hero h1 {
        font-size: var(--font-size-2xl);
    }

    .success-card {
        padding: var(--spacing-xl);
    }

    .alias-code {
        font-size: var(--font-size-2xl);
    }
}

/* ============================================
   Tablets (768px+)
   ============================================ */
@media (min-width: 768px) {
    /* Typography scaling */
    :root {
        --font-size-3xl: 3rem;
        --font-size-2xl: 2.25rem;
    }

    /* Header improvements */
    .nav-links {
        gap: var(--spacing-lg);
    }

    .nav-links a {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-base);
    }

    /* Hero section */
    .hero {
        padding: var(--spacing-3xl) var(--spacing-md);
    }

    .hero h1 {
        font-size: var(--font-size-3xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-lg);
    }

    /* Form row - multi-column on tablet */
    .form-row {
        grid-template-columns: 1fr 1fr;
    }

    /* City/State/Zip row */
    .form-row:has(.form-group-city) {
        grid-template-columns: 2fr 1fr 1fr;
    }

    /* Steps grid */
    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Sections */
    .info-section,
    .faq-section,
    .cta-section,
    .form-section,
    .success-section {
        padding: var(--spacing-3xl) var(--spacing-lg);
    }

    /* Success card */
    .success-card {
        padding: var(--spacing-2xl);
    }
}

/* ============================================
   Desktop (1024px+)
   ============================================ */
@media (min-width: 1024px) {
    /* Container padding */
    .container {
        padding-left: var(--spacing-xl);
        padding-right: var(--spacing-xl);
    }

    /* Header */
    .nav-container {
        padding: 0 var(--spacing-xl);
    }

    /* Sections */
    .info-section,
    .faq-section,
    .cta-section,
    .form-section,
    .success-section {
        padding: var(--spacing-3xl) var(--spacing-xl);
    }

    /* Form improvements */
    .form-group {
        margin-bottom: var(--spacing-lg);
    }
}

/* ============================================
   Large Desktop (1200px+)
   ============================================ */
@media (min-width: 1200px) {
    :root {
        --font-size-3xl: 3.5rem;
    }

    .hero-content {
        max-width: 900px;
    }
}

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

/* ============================================
   High Contrast Mode Support
   ============================================ */
@media (prefers-contrast: high) {
    :root {
        --color-primary: #1a5235;
        --color-primary-dark: #0d2818;
        --color-text: #000000;
        --color-error: #8b0000;
    }

    .form-input,
    .form-select,
    .form-textarea {
        border-width: 3px;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .site-header,
    .site-footer,
    .skip-link,
    .btn,
    .accordion-icon {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    .hero {
        background: none;
        color: black;
        padding: 1rem;
    }

    .hero h1 {
        color: black;
    }

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

    a {
        text-decoration: none;
        color: black;
    }

    .accordion-content {
        display: block !important;
    }

    .accordion-content[hidden] {
        display: block !important;
    }
}