/* ============================================
   CSS Custom Properties
   ============================================ */
:root {
    --color-primary: #821909;
    --color-primary-dark: #5e1106;
    --color-secondary: #d4d4d4;
    --color-black: #121212;
    --color-gray: #6d6d6d;
    --color-white: #ffffff;
    --color-bg: #f9f9f9;
    --color-code-bg: #1e1e1e;
    --color-code-text: #d4d4d4;
    --font-main: 'Open Sans', sans-serif;
    --max-width: 1100px;
    --radius: 4px;
    --transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font-main); color: var(--color-black); background-color: var(--color-bg); line-height: 1.7; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); text-decoration: underline; }
a:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 2px; border-radius: var(--radius); }

.skip-link { position: absolute; top: -100%; left: 0; background: var(--color-primary); color: var(--color-white); padding: 0.75rem 1.5rem; z-index: 9999; font-weight: 600; }
.skip-link:focus { top: 0; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }

/* ============================================
   Header
   ============================================ */
.site-header { background-color: var(--color-primary); position: sticky; top: 0; z-index: 100; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 1rem 0; }
.site-logo { font-size: 1.4rem; font-weight: 700; color: var(--color-white); text-decoration: none; letter-spacing: -0.5px; flex-shrink: 0; }
.site-logo:hover { color: var(--color-white); text-decoration: none; }

/* ============================================
   Nav List — desktop
   ============================================ */
.nav-list { list-style: none; display: flex; align-items: center; gap: 0.25rem; margin: 0; padding: 0; }
.nav-list > li { position: relative; }

.nav-list > li > a,
.nav-dropdown-btn {
    display: inline-block;
    color: var(--color-secondary);
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: var(--font-main);
    background: none;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    transition: color var(--transition), background-color var(--transition);
}

.nav-list > li > a:hover,
.nav-dropdown-btn:hover,
.nav-list > li > a[aria-current="page"] {
    color: var(--color-white);
    background-color: rgba(255,255,255,0.15);
    text-decoration: none;
}

/* ============================================
   Dropdown — hidden by default, shown only via .is-open
   ============================================ */
.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    background-color: var(--color-black);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius);
    min-width: 160px;
    list-style: none;
    padding: 0.4rem 0;
    margin: 0;
    z-index: 300;
}

.nav-dropdown.is-open .dropdown-menu { display: block; }

.dropdown-menu li a {
    display: block;
    padding: 0.6rem 1rem;
    color: var(--color-secondary);
    font-size: 0.9rem;
    text-decoration: none;
    transition: background-color var(--transition), color var(--transition);
}
.dropdown-menu li a:hover { background-color: var(--color-primary); color: var(--color-white); text-decoration: none; }

/* ============================================
   Mobile toggle button
   ============================================ */
.nav-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-toggle span { display: block; width: 24px; height: 2px; background-color: var(--color-white); }

/* ============================================
   Main / Page structure
   ============================================ */
main { min-height: 60vh; padding: 2rem 0; }

.page-header { background-color: var(--color-gray); color: var(--color-white); padding: 3rem 0; margin-bottom: 2rem; }
.page-header h1 { font-size: 2.2rem; font-weight: 800; }
.page-header p { color: var(--color-secondary); margin-top: 0.5rem; font-size: 1.05rem; }

.site-footer { background-color: var(--color-gray); color: var(--color-white); text-align: center; padding: 2rem 0; margin-top: 4rem; font-size: 0.9rem; border-top: 3px solid var(--color-primary); }

/* ============================================
   Buttons
   ============================================ */
.btn { padding: 0.6rem 1.25rem; border-radius: var(--radius); font-family: var(--font-main); font-weight: 600; font-size: 0.9rem; cursor: pointer; border: none; text-decoration: none; display: inline-block; transition: opacity var(--transition); }
.btn:hover { opacity: 0.85; text-decoration: none; }
.btn-primary { background-color: var(--color-primary); color: var(--color-white); }
.btn-secondary { background-color: var(--color-secondary); color: var(--color-black); }

/* ============================================
   Tags
   ============================================ */
.tag { background-color: var(--color-secondary); color: var(--color-black); font-size: 0.75rem; padding: 0.2rem 0.6rem; border-radius: 20px; font-weight: 600; }
.post-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ============================================
   Category Filter Pills
   ============================================ */
.category-filter { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 2rem; padding: 1.5rem 0; border-bottom: 1px solid var(--color-secondary); }
.category-pill { padding: 0.4rem 1rem; border-radius: 20px; font-size: 0.85rem; font-weight: 600; background-color: var(--color-secondary); color: var(--color-black); text-decoration: none; transition: background-color var(--transition), color var(--transition); }
.category-pill:hover, .category-pill.active { background-color: var(--color-primary); color: var(--color-white); text-decoration: none; }

/* ============================================
   Blog Post Cards
   ============================================ */
.posts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 2rem; margin-top: 2rem; }
.post-card { background: var(--color-white); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-secondary); transition: box-shadow var(--transition), transform var(--transition); }
.post-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.1); transform: translateY(-2px); }
.post-card-image { width: 100%; height: 200px; object-fit: cover; }
.post-card-body { padding: 1.5rem; }
.post-card-category { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--color-primary); margin-bottom: 0.5rem; display: block; }
.post-card-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.75rem; line-height: 1.4; }
.post-card-title a { color: var(--color-black); }
.post-card-title a:hover { color: var(--color-primary); text-decoration: none; }
.post-card-excerpt { color: var(--color-gray); font-size: 0.9rem; margin-bottom: 1rem; }
.post-card-meta { font-size: 0.8rem; color: var(--color-gray); display: flex; gap: 1rem; flex-wrap: wrap; }

/* ============================================
   Blog Post Detail
   ============================================ */
.post-detail { max-width: 780px; margin: 0 auto; padding: 0 1.5rem; }
.post-header { margin-bottom: 2rem; }
.post-category-badge { display: inline-block; background-color: var(--color-primary); color: var(--color-white); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; padding: 0.25rem 0.75rem; border-radius: var(--radius); margin-bottom: 1rem; text-decoration: none; }
.post-category-badge:hover { background-color: var(--color-primary-dark); color: var(--color-white); text-decoration: none; }
.post-title { font-size: 2rem; font-weight: 800; line-height: 1.3; margin-bottom: 1rem; color: var(--color-black); }
.post-meta { font-size: 0.85rem; color: var(--color-gray); display: flex; gap: 1.5rem; flex-wrap: wrap; align-items: center; padding-bottom: 1.5rem; border-bottom: 1px solid var(--color-secondary); }
.post-featured-image { width: 100%; border-radius: var(--radius); margin-bottom: 2rem; }

.post-body { font-size: 1.05rem; line-height: 1.8; }
.post-body h2 { font-size: 1.6rem; font-weight: 700; margin: 2rem 0 1rem; color: var(--color-black); }
.post-body h3 { font-size: 1.3rem; font-weight: 700; margin: 1.75rem 0 0.75rem; }
.post-body p { margin-bottom: 1.25rem; }
.post-body ul, .post-body ol { margin: 1rem 0 1.25rem 1.5rem; }
.post-body li { margin-bottom: 0.4rem; }
.post-body blockquote { border-left: 4px solid var(--color-primary); padding: 0.75rem 1.5rem; margin: 1.5rem 0; background-color: var(--color-secondary); border-radius: 0 var(--radius) var(--radius) 0; font-style: italic; color: var(--color-gray); }

code { font-family: 'Courier New', Courier, monospace; font-size: 0.88em; background-color: var(--color-code-bg); color: var(--color-code-text); padding: 0.15em 0.45em; border-radius: var(--radius); }
pre { background-color: var(--color-code-bg); color: var(--color-code-text); padding: 1.5rem; border-radius: var(--radius); overflow-x: auto; margin: 1.5rem 0; border-left: 4px solid var(--color-primary); font-size: 0.9rem; line-height: 1.6; }
pre code { background: none; padding: 0; font-size: inherit; }

/* ============================================
   Podcast
   ============================================ */
.podcasts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 2rem; margin-top: 2rem; }
.podcast-card { display: block; text-decoration: none; color: var(--color-black); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-secondary); background: var(--color-white); transition: box-shadow var(--transition), transform var(--transition); }
.podcast-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.12); transform: translateY(-2px); text-decoration: none; color: var(--color-black); }
.podcast-cover { width: 100%; height: 200px; object-fit: cover; }
.podcast-cover-placeholder { width: 100%; height: 200px; background: var(--color-black); display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.podcast-info { padding: 1.25rem; }
.podcast-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.25rem; }
.podcast-episode-count { font-size: 0.85rem; color: var(--color-gray); margin-bottom: 0.5rem; }
.podcast-description { font-size: 0.9rem; color: var(--color-gray); }
.podcast-header { display: flex; gap: 2rem; align-items: flex-start; }
.podcast-header-cover { width: 160px; height: 160px; object-fit: cover; border-radius: var(--radius); flex-shrink: 0; }
.podcast-website { display: inline-block; margin-top: 0.75rem; font-weight: 600; color: var(--color-secondary); }
.episodes-list { display: flex; flex-direction: column; gap: 1rem; margin-top: 1rem; }
.episode-card { display: flex; gap: 1.5rem; align-items: flex-start; padding: 1.5rem; background: var(--color-white); border: 1px solid var(--color-secondary); border-radius: var(--radius); transition: box-shadow var(--transition); }
.episode-card:hover { box-shadow: 0 2px 12px rgba(0,0,0,0.08); }
.episode-number { font-size: 0.8rem; font-weight: 700; color: var(--color-primary); min-width: 50px; padding-top: 0.25rem; }
.episode-body { flex: 1; }
.episode-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.4rem; }
.episode-title a { color: var(--color-black); }
.episode-title a:hover { color: var(--color-primary); text-decoration: none; }
.episode-meta { font-size: 0.82rem; color: var(--color-gray); display: flex; gap: 1rem; margin-bottom: 0.5rem; }
.episode-excerpt { font-size: 0.9rem; color: var(--color-gray); }
.episode-actions { flex-shrink: 0; }
.episode-detail { max-width: 780px; margin: 0 auto; }
.audio-player { margin: 2rem 0; background: var(--color-white); padding: 1.5rem; border-radius: var(--radius); border: 1px solid var(--color-secondary); }
.audio-external { margin: 2rem 0; }
.episode-description { margin-top: 1.5rem; line-height: 1.8; }
.episode-header-meta { display: flex; gap: 1.5rem; color: var(--color-secondary); font-size: 0.9rem; margin-top: 0.5rem; }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .nav-toggle { display: flex; }

    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-black);
        border-top: 2px solid var(--color-primary);
        padding: 1rem;
        z-index: 200;
    }

    .main-nav.is-open { display: block; }

    .nav-list { flex-direction: column; align-items: stretch; gap: 0; }

    .nav-list > li > a,
    .nav-dropdown-btn { display: block; width: 100%; text-align: left; padding: 0.6rem 0.75rem; }

    .dropdown-menu {
        position: static;
        border: none;
        border-left: 2px solid var(--color-primary);
        background: transparent;
        margin-left: 1rem;
        padding: 0;
        min-width: unset;
    }

    .nav-dropdown.is-open .dropdown-menu { display: block; }
    .dropdown-menu li a { padding: 0.5rem 0.75rem; color: var(--color-secondary); }

    .post-title { font-size: 1.5rem; }
    .posts-grid { grid-template-columns: 1fr; }
}