/**
 * USA250 Content Library - Base Styles
 * Reset, typography, and accessibility utilities
 */

/* ===== Petite Vue FOUC Prevention ===== */

/* Hide app content until Petite Vue mounts and processes v-if directives */
[v-cloak] {
    display: none !important;
}

/* ===== Base Reset ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-gray-900);
    background-color: var(--color-cream);
    min-height: 100vh;
}

/* ===== Accessibility ===== */

/* Skip link for keyboard navigation (WCAG 2.4.1 Bypass Blocks) */
.skip-link {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-skip-link); /* Above all content */
    padding: 12px 24px;
    background-color: var(--color-navy);
    color: var(--color-white);
    text-decoration: none;
    font-weight: var(--font-semibold);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    transition: top var(--transition-fast);
    box-shadow: var(--shadow-lg);
}

.skip-link:focus {
    top: 0;
    outline: 3px solid var(--color-burgundy);
    outline-offset: 2px;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border-width: 0;
}

.hidden {
    display: none !important;
}

body.modal-open {
    overflow: hidden !important;
}

:focus-visible {
    outline: 3px solid var(--color-navy);
    outline-offset: 2px;
}

/* ===================================
   CATALOG PARTNER HEADER SECTION
   (For chambers, CVBs, local organizations)
   =================================== */

.catalog-intro {
    max-width: 700px;
    margin: 0 auto var(--space-4, 1rem);
    padding: 0 var(--space-4, 1rem);
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-gray-700, #374151);
    text-align: center;
}

.catalog__partner-header {
    background: linear-gradient(180deg, rgb(245 241 232 / 95%) 0%, rgb(255 255 255 / 90%) 100%);
    padding: 2rem 1.5rem;
    text-align: center;
    border-bottom: 1px solid var(--color-gray-200);
}

.catalog__partner-container {
    max-width: 700px;
    margin: 0 auto;
}

.catalog__partner-title {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 0.75rem;
}

.catalog__partner-text {
    font-size: 1rem;
    color: var(--color-gray-700);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.catalog__trust-note {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    font-style: italic;
    margin-bottom: 1rem;
}

.catalog__samples-btn {
    display: inline-block;
    background: var(--color-burgundy);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
    box-shadow: 0 2px 8px rgb(128 0 32 / 20%);
}

.catalog__samples-btn:hover {
    background: var(--color-burgundy-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgb(128 0 32 / 30%);
}

@media (width <= 768px) {
    .catalog__partner-header {
        padding: 1.5rem 1rem;
    }

    .catalog__samples-btn {
        width: 100%;
        max-width: 280px;
    }
}