/*
 * Critical CSS - Loaded inline in <head>
 * Minimal styles required to render the above-the-fold content
 * to prevent layout shift (CLS) and improve LCP.
 */

/* Design Tokens */
:root {
    /* Colors */
    --fn-bg-color: #ffffff;
    --fn-bg-alt: #f6f7f8;
    --fn-text-color: #202326;
    --fn-text-light: #5d6670;
    --fn-primary-color: #075da8;
    --fn-primary-hover: #044a86;
    --fn-accent-color: #d93145;
    --fn-border-color: #dfe4ea;
    --fn-ink-color: #121417;

    /* Typography */
    --fn-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --fn-font-serif: "Merriweather", Georgia, serif;

    /* Layout */
    --fn-container-width: 1200px;
    --fn-container-padding: 1.5rem;
    --fn-header-height: 80px;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--fn-font-sans);
    color: var(--fn-text-color);
    background-color: var(--fn-bg-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--fn-primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--fn-primary-hover);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.screen-reader-text:focus,
.skip-link:focus {
    top: 0.75rem;
    left: 0.75rem;
    width: auto;
    height: auto;
    clip: auto;
    padding: 0.75rem 1rem;
    margin: 0;
    background: var(--fn-text-color);
    color: #fff;
    border-radius: 6px;
    z-index: 999;
    font-weight: 700;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 3px solid rgba(0, 86, 179, 0.22);
    outline-offset: 2px;
}

/* Layout Containers */
.main-container, .header-container, .footer-container {
    max-width: var(--fn-container-width);
    margin: 0 auto;
    padding: 0 var(--fn-container-padding);
}

.content-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
    min-width: 0;
}

@media (min-width: 992px) {
    .content-layout {
        grid-template-columns: 2fr 1fr;
        gap: 3rem;
    }
}

/* Header */
.site-header {
    background: var(--fn-bg-color);
    border-bottom: 1px solid var(--fn-border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--fn-header-height);
    height: auto;
    gap: 1rem;
    flex-wrap: wrap;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    position: relative;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1 1 0;
    min-width: 0;
}

.site-brand-asset {
    flex: 0 0 auto;
}

.site-brand-asset .custom-logo-link {
    display: inline-flex;
    align-items: center;
    max-width: 12rem;
}

.site-brand-asset .custom-logo {
    width: auto;
    max-width: 12rem;
    max-height: 3.25rem;
}

.site-brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 8px;
    background: var(--fn-ink-color);
    color: #fff;
    font-weight: 800;
    font-size: 1rem;
}

.site-brand-mark:hover,
.site-brand-mark:focus-visible {
    color: #fff;
    background: var(--fn-primary-color);
}

.site-identity {
    min-width: 0;
}

.site-title {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1.05;
}

.site-title a {
    color: var(--fn-text-color);
}

.site-description {
    margin: 0.25rem 0 0;
    color: var(--fn-text-light);
    font-size: 0.95rem;
}

/* Navigation - Mobile First */
.main-navigation {
    display: block;
    order: 1;
    flex: 0 0 auto;
}

.menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid var(--fn-border-color);
    border-radius: 6px;
    background: var(--fn-bg-color);
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.menu-toggle:hover,
.menu-toggle:focus-visible {
    border-color: var(--fn-primary-color);
    box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.12);
    outline: none;
}

.menu-toggle-icon,
.menu-toggle-icon::before,
.menu-toggle-icon::after {
    display: block;
    width: 1.25rem;
    height: 2px;
    background: var(--fn-text-color);
    position: relative;
}

.menu-toggle-icon::before,
.menu-toggle-icon::after {
    content: '';
    position: absolute;
    left: 0;
}

.menu-toggle-icon::before {
    top: -0.45rem;
}

.menu-toggle-icon::after {
    top: 0.45rem;
}

.main-navigation ul {
    display: none;
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
}

.main-navigation.toggled ul {
    display: grid;
    gap: 0.25rem;
    position: absolute;
    left: var(--fn-container-padding);
    right: var(--fn-container-padding);
    top: calc(100% + 0.5rem);
    max-height: min(28rem, calc(100vh - 7rem));
    overflow-y: auto;
    overscroll-behavior: contain;
    background: var(--fn-bg-color);
    border: 1px solid var(--fn-border-color);
    border-radius: 8px;
    box-shadow: 0 18px 36px rgba(0,0,0,0.12);
    z-index: 120;
    padding: 0.5rem;
}

.main-navigation li a {
    display: block;
    padding: 0.85rem 1rem;
    color: var(--fn-text-color);
    font-weight: 600;
    border-radius: 6px;
}

.main-navigation li a:hover,
.main-navigation li a:focus-visible {
    background: var(--fn-bg-alt);
    color: var(--fn-primary-color);
    outline: none;
}

.header-search {
    order: 2;
    flex: 1 0 100%;
}

.header-search form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.header-search input[type="search"] {
    min-width: 0;
    flex: 1 1 auto;
    height: 2.4rem;
    border: 1px solid var(--fn-border-color);
    border-radius: 6px;
    padding: 0 0.75rem;
    font: inherit;
    width: 100%;
}

.header-search input[type="search"]:focus {
    border-color: var(--fn-primary-color);
    box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.12);
    outline: none;
}

.header-search input[type="submit"],
.header-search button {
    height: 2.4rem;
    border: 1px solid var(--fn-primary-color);
    border-radius: 6px;
    background: var(--fn-primary-color);
    color: #fff;
    font-weight: 700;
    padding: 0 0.85rem;
    cursor: pointer;
}

.header-search input[type="submit"]:hover,
.header-search button:hover,
.header-search input[type="submit"]:focus-visible,
.header-search button:focus-visible {
    background: var(--fn-primary-hover);
    border-color: var(--fn-primary-hover);
    outline: none;
}

@media (min-width: 1100px) {
    .main-navigation {
        display: block;
        order: 3;
        flex: 1 0 100%;
    }

    .menu-toggle {
        display: none;
    }

    .main-navigation ul {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.25rem 1rem;
    }

    .main-navigation.toggled ul {
        position: static;
        border: 0;
        box-shadow: none;
        padding: 0;
    }

    .main-navigation li a {
        color: var(--fn-text-color);
        font-weight: 600;
        font-size: 0.95rem;
        padding: 0.45rem 0;
    }

    .header-search {
        order: 2;
        flex: 0 1 18rem;
    }
}

@media (min-width: 1100px) {
    .header-container {
        flex-wrap: wrap;
        row-gap: 0.65rem;
    }

    .site-branding {
        flex: 1 1 24rem;
    }
}

/* Hero/Featured Section */
.featured-hero-article {
    margin-top: 2rem;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    background-color: var(--fn-bg-alt);
    min-height: 400px;
    display: flex;
    align-items: flex-end;
}

.featured-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    cursor: pointer;
    z-index: 1;
}

.featured-hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,0.8) 100%);
    pointer-events: none;
}

.featured-hero-content-wrapper {
    position: relative;
    z-index: 10;
    padding: 2rem;
    width: 100%;
    color: white;
    pointer-events: none;
}

.featured-hero-content-wrapper a {
    pointer-events: auto;
}

@media (min-width: 768px) {
    .featured-hero-article {
        min-height: 500px;
    }
    .featured-hero-content-wrapper {
        padding: 3rem;
        max-width: 80%;
    }
}

.featured-hero-title a {
    color: white;
    font-size: 1.65rem;
    font-weight: 800;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .featured-hero-title a {
        font-size: 2.5rem;
    }
}

.category-badge {
    display: inline-block;
    background: var(--fn-accent-color);
    color: white;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.category-badge:hover {
    color: white;
    background: #c82333;
}
