/* ==========================================================================
   Mein Haustier Theme — Premium Pet Lifestyle
   Aesthetic: Warm, trustworthy, modern organic — NOT generic corporate
   ========================================================================== */

/* Fonts loaded via <link> in header.php — no @import (render-blocking) */

/* ---------- Custom Properties ---------- */
:root {
    --color-primary: #79c92d;
    --color-primary-dark: #2f520b;
    --color-primary-light: #e0efd0;
    --color-primary-mid: #a9ce8a;
    --color-accent: #fea401;
    --color-accent-dark: #d48a00;
    --color-text: #1a2024;
    --color-text-light: #4a5056;
    --color-text-muted: #8a9098;
    --color-bg: #f6f8f2;
    --color-white: #fff;
    --color-border: #e2e6dc;
    --color-card-bg: #fff;
    --font-display: 'DM Serif Display', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 1px 3px rgba(26,32,36,0.06), 0 1px 2px rgba(26,32,36,0.04);
    --shadow-md: 0 4px 16px rgba(26,32,36,0.08), 0 2px 4px rgba(26,32,36,0.04);
    --shadow-lg: 0 12px 40px rgba(26,32,36,0.12), 0 4px 8px rgba(26,32,36,0.04);
    --shadow-glow: 0 0 0 4px rgba(121,201,45,0.15);
    --container: 1200px;
    --gap: 1.5rem;
    --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary); }
ul, ol { list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.25; font-weight: 400; color: var(--color-text); }
h1 { font-size: 2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.25rem; font-family: var(--font-body); font-weight: 700; }

/* ---------- Animations ---------- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes slideIn {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ---------- Utilities ---------- */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* ---------- Header ---------- */
.site-header {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(226,230,220,0.6);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: box-shadow var(--transition);
}
.site-header:hover { box-shadow: var(--shadow-sm); }
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}
.site-logo { display: flex; align-items: center; }
.site-logo__text {
    font-family: var(--font-body);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}
.site-logo__mein { color: var(--color-text); }
.site-logo__haustier { color: var(--color-primary); }
.site-logo img { height: 40px; width: auto; }

/* Mobile menu toggle */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.menu-toggle__bar {
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Navigation */
.main-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
}
.main-nav.is-open { display: block; animation: fadeIn 0.2s ease-out; }
.nav-list { padding: 1rem; }
.nav-list li { border-bottom: 1px solid var(--color-border); }
.nav-list li:last-child { border-bottom: none; }
.nav-list a {
    display: block;
    padding: 0.75rem 0;
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color var(--transition), padding-left var(--transition);
}
.nav-list a:hover { color: var(--color-primary); padding-left: 0.5rem; }
.nav-list .sub-menu { display: none; padding-left: 1rem; }
.nav-list .menu-item-has-children.is-open > .sub-menu { display: block; }
.nav-list .sub-menu a { font-weight: 500; font-size: 0.9rem; }

/* ---------- Main Content ---------- */
.site-main { min-height: 60vh; padding: 2rem 0; }
.content-grid { display: grid; gap: var(--gap); }

/* ---------- Cards ---------- */
.card-grid {
    display: grid;
    gap: var(--gap);
    grid-template-columns: 1fr;
}
.card {
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
    animation: fadeInUp 0.5s ease-out both;
}
.card:nth-child(2) { animation-delay: 0.05s; }
.card:nth-child(3) { animation-delay: 0.1s; }
.card:nth-child(4) { animation-delay: 0.15s; }
.card:nth-child(5) { animation-delay: 0.2s; }
.card:nth-child(6) { animation-delay: 0.25s; }
.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.card__link { display: block; color: inherit; }
.card__image {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary-mid) 100%);
    position: relative;
}
.card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.card:hover .card__img { transform: scale(1.06); }
.card__image--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
}
.card__placeholder-icon { font-size: 2.5rem; opacity: 0.5; }
.card__body { padding: 1.25rem; }
.card__cat {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary);
    margin-bottom: 0.4rem;
}
.card__title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    line-height: 1.35;
}
.card__excerpt { font-size: 0.85rem; color: var(--color-text-light); line-height: 1.55; }

/* ---------- Article ---------- */
.article { max-width: 780px; }
.article__hero { margin-bottom: 2rem; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-md); }
.article__hero-img { width: 100%; }
.article__header { margin-bottom: 2rem; }
.article__title { font-size: 2rem; margin-bottom: 0.75rem; }
.article__meta { font-size: 0.85rem; color: var(--color-text-muted); display: flex; gap: 1rem; flex-wrap: wrap; }
.article__updated { font-size: 0.8rem; }
.article__content {
    font-size: 1.05rem;
    line-height: 1.85;
}
.article__content h2 {
    margin: 2.5rem 0 1rem;
    font-size: 1.6rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-primary-light);
}
.article__content h3 { margin: 2rem 0 0.75rem; font-size: 1.2rem; }
.article__content p { margin-bottom: 1.2rem; }
.article__content ul, .article__content ol { margin: 1rem 0; padding-left: 1.5rem; list-style: disc; }
.article__content ol { list-style: decimal; }
.article__content li { margin-bottom: 0.5rem; }
.article__content img { border-radius: var(--radius-lg); margin: 2rem 0; box-shadow: var(--shadow-sm); }
.article__content a { color: var(--color-primary-dark); text-decoration: underline; text-decoration-color: var(--color-primary-mid); text-underline-offset: 3px; transition: text-decoration-color var(--transition); }
.article__content a:hover { text-decoration-color: var(--color-primary); }
.article__content blockquote {
    border-left: 4px solid var(--color-primary);
    padding: 1.25rem 1.5rem;
    margin: 2rem 0;
    background: var(--color-primary-light);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    font-style: italic;
}
.article__content table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 2rem 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.article__content th, .article__content td {
    padding: 0.85rem 1rem;
    text-align: left;
}
.article__content th {
    background: var(--color-primary-dark);
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
}
.article__content td { border-bottom: 1px solid var(--color-border); background: var(--color-white); }
.article__content tr:last-child td { border-bottom: none; }
.article__content tr:hover td { background: var(--color-primary-light); }

.article__footer { margin-top: 2.5rem; padding-top: 2rem; border-top: 2px solid var(--color-border); }
.article__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
    display: inline-block;
    padding: 0.3rem 0.85rem;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all var(--transition);
}
.tag:hover { background: var(--color-primary); color: var(--color-white); transform: translateY(-1px); }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { margin-bottom: 1.5rem; font-size: 0.85rem; color: var(--color-text-muted); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 0.25rem; }
.breadcrumbs li::after { content: '›'; margin-left: 0.25rem; color: var(--color-border); }
.breadcrumbs li:last-child::after { content: ''; }
.breadcrumbs a { color: var(--color-text-muted); }
.breadcrumbs a:hover { color: var(--color-primary); }

/* ---------- Archive Header ---------- */
.archive-header { margin-bottom: 2.5rem; }
.archive-header__title { font-size: 2.25rem; margin-bottom: 0.5rem; }
.archive-header__desc { color: var(--color-text-light); font-size: 1.05rem; max-width: 640px; }

/* ---------- Hero (Homepage) ---------- */
.hero {
    background: linear-gradient(145deg, var(--color-primary-dark) 0%, #5ba51e 40%, #79c92d 100%);
    color: var(--color-white);
    padding: 3.5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    border-radius: 50%;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(254,164,1,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.hero__content { position: relative; z-index: 1; }
.hero__title {
    font-family: var(--font-display);
    font-size: 2.25rem;
    color: var(--color-white);
    margin-bottom: 0.75rem;
    animation: fadeInUp 0.6s ease-out;
}
.hero__subtitle {
    font-size: 1.1rem;
    opacity: 0.92;
    margin-bottom: 2rem;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}
.hero__cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 0.8rem 1.75rem;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
    letter-spacing: 0.01em;
}
.btn:active { transform: scale(0.97); }
.btn--primary { background: var(--color-accent); color: var(--color-white); box-shadow: 0 4px 12px rgba(254,164,1,0.3); }
.btn--primary:hover { background: var(--color-accent-dark); color: var(--color-white); box-shadow: 0 6px 20px rgba(254,164,1,0.4); transform: translateY(-1px); }
.btn--secondary { background: rgba(255,255,255,0.95); color: var(--color-primary-dark); }
.btn--secondary:hover { background: var(--color-white); color: var(--color-primary-dark); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn--outline { border-color: var(--color-primary); color: var(--color-primary); background: transparent; }
.btn--outline:hover { background: var(--color-primary); color: var(--color-white); box-shadow: var(--shadow-glow); }
.btn--accent { background: var(--color-accent); color: var(--color-white); box-shadow: 0 4px 12px rgba(254,164,1,0.3); }
.btn--accent:hover { background: var(--color-accent-dark); color: var(--color-white); box-shadow: 0 6px 20px rgba(254,164,1,0.4); transform: translateY(-1px); }

/* ---------- Sections ---------- */
.section { padding: 3rem 0; }
.section--alt { background: var(--color-white); }
.section-title {
    font-family: var(--font-display);
    font-size: 1.65rem;
    margin-bottom: 1.75rem;
    position: relative;
    display: inline-block;
}
.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 48px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}
.section__more { text-align: center; margin-top: 2rem; }

/* ---------- Related Posts ---------- */
.related-posts { padding: 3rem 0; border-top: 2px solid var(--color-border); margin-top: 2.5rem; }

/* ---------- Sidebar ---------- */
.widget {
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.widget-title { font-family: var(--font-display); font-size: 1.1rem; margin-bottom: 0.75rem; }

/* ---------- Ads ---------- */
/* Reserve space for ads to prevent CLS (layout shift) */
.ad-slot { margin: 2rem 0; text-align: center; min-height: 100px; contain: layout style; }
.ad-slot--before-content, .ad-slot--after-content { min-height: 250px; }
.ad-slot--in-content { min-height: 150px; }
.ad-slot--sidebar { min-height: 250px; }
.ad-slot--homepage-top, .ad-slot--homepage-mid { min-height: 90px; }
.ad-slot:empty { display: none; min-height: 0; }

/* ---------- Footer ---------- */
.site-footer {
    background: var(--color-text);
    color: rgba(255,255,255,0.8);
    padding: 3.5rem 0 2rem;
    margin-top: 3rem;
    position: relative;
}
.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
}
.footer-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}
.footer-title { color: var(--color-white); font-family: var(--font-display); font-size: 1.1rem; margin-bottom: 0.75rem; }
.footer-desc { font-size: 0.9rem; line-height: 1.6; }
.footer-social { display: flex; gap: 1rem; margin-top: 1rem; }
.footer-social a { color: rgba(255,255,255,0.6); transition: color var(--transition); }
.footer-social a:hover { color: var(--color-primary); }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: color var(--transition), padding-left var(--transition); }
.footer-links a:hover { color: var(--color-white); padding-left: 4px; }
.footer-bottom {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
}

/* ---------- Pagination ---------- */
.pagination, .nav-links { display: flex; justify-content: center; gap: 0.5rem; margin-top: 2.5rem; }
.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 0.5rem;
    border-radius: var(--radius);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    font-weight: 600;
    color: var(--color-text);
    transition: all var(--transition);
}
.page-numbers:hover { border-color: var(--color-primary); color: var(--color-primary); }
.page-numbers.current { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); box-shadow: var(--shadow-glow); }

/* ---------- 404 ---------- */
.error-page { text-align: center; padding: 5rem 0; }
.error-page h1 { font-family: var(--font-display); font-size: 2.5rem; margin-bottom: 1rem; }
.error-page p { color: var(--color-text-light); margin-bottom: 2rem; font-size: 1.1rem; }
.error-page__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---------- CTA Boxes ---------- */
.cta-box {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: box-shadow var(--transition), transform var(--transition);
}
.cta-box:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.cta-box__icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.cta-box__title { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 0.5rem; }
.cta-box__text { font-size: 0.9rem; color: var(--color-text-light); margin-bottom: 1.25rem; line-height: 1.55; }
.cta-box__btn { width: 100%; text-align: center; display: block; }

.cta-box--dogvers {
    border: 2px solid var(--color-primary);
    background: linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-white) 100%);
}
.cta-box--futter {
    border: 2px solid var(--color-accent);
    background: linear-gradient(180deg, #FFF5E5 0%, var(--color-white) 100%);
}
.cta-box--wide { max-width: 100%; }
.cta-grid { display: grid; grid-template-columns: 1fr; gap: var(--gap); }
@media (min-width: 768px) { .cta-grid { grid-template-columns: 1fr 1fr; } }

.cta-box--tiersicher { border: 1px solid var(--color-border); }

/* ---------- Breed Archive ---------- */
.alpha-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 2rem;
    padding: 1rem;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    justify-content: center;
    position: sticky;
    top: 68px;
    z-index: 50;
}
.alpha-nav__letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--color-primary-dark);
    background: var(--color-primary-light);
    transition: all var(--transition);
}
.alpha-nav__letter:hover { background: var(--color-primary); color: var(--color-white); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.alpha-nav__letter--active { background: var(--color-primary); color: var(--color-white); box-shadow: var(--shadow-glow); }
.alpha-nav__letter--disabled { color: var(--color-text-muted); background: transparent; cursor: default; opacity: 0.4; }
.alpha-nav__letter--disabled:hover { background: transparent; color: var(--color-text-muted); transform: none; box-shadow: none; }

.breed-group { margin-bottom: 3rem; animation: fadeInUp 0.4s ease-out both; }
.breed-group__letter {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-primary-dark);
    border-bottom: 3px solid var(--color-primary);
    padding-bottom: 0.5rem;
    margin-bottom: 1.25rem;
    display: inline-block;
}
.breed-group__count { font-family: var(--font-body); font-size: 0.9rem; font-weight: 500; color: var(--color-text-muted); margin-left: 0.5rem; }

.breed-filter { margin-bottom: 1.5rem; }
.breed-filter__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.breed-filter__btn {
    padding: 0.45rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: 100px;
    background: var(--color-white);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    color: var(--color-text);
}
.breed-filter__btn:hover, .breed-filter__btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}
.card[hidden] { display: none; }

/* ---------- FAQ Accordion ---------- */
.accordion {
    margin-bottom: 2px;
    border-radius: var(--radius);
    overflow: hidden;
}
.accordion:first-of-type { border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.accordion:last-of-type { border-radius: 0 0 var(--radius-lg) var(--radius-lg); margin-bottom: 1.5rem; }
.accordion:only-of-type { border-radius: var(--radius-lg); }
.accordion__trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--color-white);
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    transition: background var(--transition), color var(--transition);
    gap: 1rem;
    box-shadow: var(--shadow-sm);
}
.accordion__trigger:hover {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
}
.accordion--open .accordion__trigger {
    background: var(--color-primary);
    color: var(--color-white);
}
.accordion__title { flex: 1; }
.accordion__icon {
    width: 20px;
    height: 20px;
    position: relative;
    flex-shrink: 0;
}
.accordion__icon::before,
.accordion__icon::after {
    content: '';
    position: absolute;
    background: currentColor;
    border-radius: 1px;
    transition: transform var(--transition);
}
.accordion__icon::before {
    width: 2px;
    height: 14px;
    top: 3px;
    left: 9px;
}
.accordion__icon::after {
    width: 14px;
    height: 2px;
    top: 9px;
    left: 3px;
}
.accordion--open .accordion__icon::before { transform: rotate(90deg); }
.accordion__panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.accordion--open .accordion__panel { max-height: 500px; }
.accordion__content {
    padding: 1.25rem;
    background: var(--color-white);
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-light);
}
.accordion__content p { margin-bottom: 0.75rem; }
.accordion__content p:last-child { margin-bottom: 0; }
.accordion__content a { color: var(--color-primary-dark); text-decoration: underline; }

/* ---------- Table of Contents ---------- */
.toc {
    background: var(--color-white);
    border: 2px solid var(--color-primary-light);
    border-radius: var(--radius-lg);
    padding: 0;
    margin: 0 0 2rem 0;
    overflow: hidden;
}
.toc__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: var(--color-primary-light);
}
.toc__title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--color-primary-dark);
}
.toc__toggle {
    background: var(--color-white);
    border: 1px solid var(--color-primary-mid);
    border-radius: 6px;
    width: 28px;
    height: 28px;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}
.toc__toggle:hover { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
.toc__list {
    padding: 0.75rem 1.25rem 1rem;
    margin: 0;
    list-style: none;
    counter-reset: toc-counter;
}
.toc__list--hidden { display: none; }
.toc__list li {
    counter-increment: toc-counter;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--color-border);
}
.toc__list li:last-child { border-bottom: none; }
.toc__list li::before {
    content: counter(toc-counter) ".";
    color: var(--color-primary);
    font-weight: 700;
    margin-right: 0.5rem;
    font-size: 0.85rem;
}
.toc__list a {
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: color var(--transition), padding-left var(--transition);
}
.toc__list a:hover { color: var(--color-primary); padding-left: 4px; }

/* ---------- TOC in Sidebar ---------- */
.toc--sidebar {
    position: sticky;
    top: 84px;
}
body.admin-bar .toc--sidebar { top: 116px; }

/* ---------- Sticky Footer Ad ---------- */
.sticky-ad {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: 0 -2px 12px rgba(0,0,0,0.1);
    z-index: 90;
    padding: 4px 0;
    text-align: center;
}
.sticky-ad__close {
    position: absolute;
    top: -24px;
    right: 8px;
    background: var(--color-text);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: opacity var(--transition);
}
.sticky-ad__close:hover { opacity: 1; }

/* ---------- WP Admin Bar fix ---------- */
body.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { body.admin-bar .site-header { top: 46px; } }

/* ==========================================================================
   Mobile-specific tweaks
   ========================================================================== */
@media (max-width: 767px) {
    /* Cards: single column, smaller padding */
    .card__body { padding: 1rem; }
    .card__title { font-size: 1rem; }

    /* Hero: tighter on mobile */
    .hero { padding: 2.5rem 0; }
    .hero__title { font-size: 1.75rem; }
    .hero__subtitle { font-size: 0.95rem; }
    .hero__cta { flex-direction: column; align-items: center; }
    .hero__cta .btn { width: 100%; max-width: 280px; text-align: center; }

    /* Article: full-width, less padding */
    .article__title { font-size: 1.5rem; }
    .article__content { font-size: 1rem; line-height: 1.75; }
    .article__content h2 { font-size: 1.3rem; }

    /* Tables: horizontal scroll */
    .article__content table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }

    /* Sidebar: hidden on mobile (content + CTAs are already in the article) */
    .sidebar { display: none; }

    /* TOC in content: collapsed by default (handled by JS) */
    .toc { font-size: 0.9rem; }

    /* CTA boxes: smaller padding */
    .cta-box { padding: 1.5rem; }
    .cta-box__title { font-size: 1.05rem; }

    /* Alpha nav: smaller letters */
    .alpha-nav__letter { width: 32px; height: 32px; font-size: 0.75rem; }
    .alpha-nav { gap: 3px; padding: 0.75rem; top: 56px; }

    /* Footer: single column */
    .footer-grid { gap: 1.5rem; }

    /* Accordion: slightly tighter */
    .accordion__trigger { padding: 0.85rem 1rem; font-size: 0.9rem; }
    .accordion__content { padding: 1rem; font-size: 0.9rem; }
}

/* ==========================================================================
   Tablet (768px+)
   ========================================================================== */
@media (min-width: 768px) {
    h1 { font-size: 2.5rem; }
    .card-grid { grid-template-columns: repeat(2, 1fr); }
    .card-grid--3 { grid-template-columns: repeat(3, 1fr); }
    .card-grid--4 { grid-template-columns: repeat(2, 1fr); }
    .content-grid { grid-template-columns: 1fr 300px; gap: 2rem; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .hero { padding: 4.5rem 0; }
    .hero__title { font-size: 2.75rem; }
    .menu-toggle { display: none; }
    .main-nav {
        display: block;
        position: static;
        background: none;
        backdrop-filter: none;
        border: none;
        box-shadow: none;
    }
    .nav-list { display: flex; gap: 0; padding: 0; }
    .nav-list li { border-bottom: none; position: relative; }
    .nav-list a {
        padding: 0.5rem 0.85rem;
        font-size: 0.9rem;
        position: relative;
    }
    .nav-list a::after {
        content: '';
        position: absolute;
        left: 0.85rem;
        right: 0.85rem;
        bottom: 0;
        height: 2px;
        background: var(--color-primary);
        transform: scaleX(0);
        transition: transform var(--transition);
    }
    .nav-list a:hover::after { transform: scaleX(1); }
    .nav-list .sub-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        background: var(--color-white);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        min-width: 240px;
        padding: 0.75rem 0;
        z-index: 50;
    }
    .nav-list .menu-item-has-children:hover > .sub-menu { display: block; animation: fadeInUp 0.2s ease-out; }
    .nav-list .sub-menu li { border: none; }
    .nav-list .sub-menu a { padding: 0.5rem 1.25rem; white-space: nowrap; }
    .nav-list .sub-menu a::after { display: none; }
}

/* ==========================================================================
   Desktop (1024px+)
   ========================================================================== */
@media (min-width: 1024px) {
    .container { padding: 0 2rem; }
    .card-grid--4 { grid-template-columns: repeat(4, 1fr); }
    .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
    .hero { padding: 5.5rem 0; }
    .hero__title { font-size: 3.25rem; }
    .article__title { font-size: 2.5rem; }
    .section { padding: 4rem 0; }
}