/* ==========================================================================
   Mein Haustier Theme - Mobile-First CSS
   ========================================================================== */

/* ---------- 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: #262c31;
    --color-text-light: #4a5056;
    --color-text-muted: #888;
    --color-bg: #f8faf5;
    --color-white: #fff;
    --color-border: #E5E7EB;
    --color-card-bg: #fff;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --container: 1200px;
    --gap: 1.5rem;
}

/* ---------- 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-sans);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary-dark); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-primary); }
ul, ol { list-style: none; }
h1, h2, h3, h4 { line-height: 1.3; font-weight: 700; color: var(--color-text); }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.2rem; }

/* ---------- Utilities ---------- */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1rem;
}

/* ---------- Header ---------- */
.site-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.site-logo { display: flex; align-items: center; }
.site-logo__text {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.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: 24px;
    height: 2px;
    background: var(--color-text);
    transition: transform 0.3s, opacity 0.3s;
}
.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: 64px;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
}
.main-nav.is-open { display: block; }
.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: 500;
}
.nav-list a:hover { color: var(--color-primary); }
.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: 400; font-size: 0.9rem; }

/* ---------- Main Content ---------- */
.site-main { min-height: 60vh; padding: 1.5rem 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 0.2s, transform 0.2s;
}
.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.card__link { display: block; color: inherit; }
.card__image { aspect-ratio: 4/3; overflow: hidden; background: var(--color-primary-light); }
.card__img { width: 100%; height: 100%; object-fit: cover; }
.card__image--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
}
.card__placeholder-icon { font-size: 3rem; }
.card__body { padding: 1rem; }
.card__cat {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary-dark);
    margin-bottom: 0.25rem;
}
.card__title { font-size: 1rem; font-weight: 600; margin-bottom: 0.5rem; line-height: 1.4; }
.card__excerpt { font-size: 0.875rem; color: var(--color-text-light); line-height: 1.5; }

/* ---------- Article ---------- */
.article { max-width: 800px; }
.article__hero { margin-bottom: 1.5rem; border-radius: var(--radius-lg); overflow: hidden; }
.article__hero-img { width: 100%; }
.article__header { margin-bottom: 1.5rem; }
.article__title { font-size: 1.75rem; margin-bottom: 0.5rem; }
.article__meta { font-size: 0.875rem; color: var(--color-text-muted); }
.article__updated { font-size: 0.8rem; }
.article__content {
    font-size: 1.05rem;
    line-height: 1.8;
}
.article__content h2 { margin: 2rem 0 1rem; font-size: 1.5rem; }
.article__content h3 { margin: 1.5rem 0 0.75rem; font-size: 1.25rem; }
.article__content p { margin-bottom: 1rem; }
.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); margin: 1.5rem 0; }
.article__content a { color: var(--color-primary); text-decoration: underline; }
.article__content blockquote {
    border-left: 4px solid var(--color-primary);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background: var(--color-primary-light);
    border-radius: 0 var(--radius) var(--radius) 0;
}
.article__content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}
.article__content th, .article__content td {
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    text-align: left;
}
.article__content th { background: var(--color-primary-light); font-weight: 600; }

.article__footer { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--color-border); }
.article__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
}
.tag:hover { background: var(--color-primary); color: var(--color-white); }

/* ---------- 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; }
.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: 2rem; }
.archive-header__title { font-size: 2rem; margin-bottom: 0.5rem; }
.archive-header__desc { color: var(--color-text-light); font-size: 1.05rem; }

/* ---------- Hero (Homepage) ---------- */
.hero {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, #79c92d 100%);
    color: var(--color-white);
    padding: 3rem 0;
    text-align: center;
}
.hero__title { font-size: 2rem; color: var(--color-white); margin-bottom: 0.75rem; }
.hero__subtitle { font-size: 1.1rem; opacity: 0.9; margin-bottom: 1.5rem; max-width: 600px; margin-left: auto; margin-right: auto; }
.hero__cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s;
}
.btn--primary { background: var(--color-accent); color: var(--color-white); }
.btn--primary:hover { background: var(--color-accent-dark); color: var(--color-white); }
.btn--secondary { background: var(--color-white); color: var(--color-primary); }
.btn--secondary:hover { background: var(--color-primary-light); color: var(--color-primary); }
.btn--outline { border-color: var(--color-primary); color: var(--color-primary); background: transparent; }
.btn--outline:hover { background: var(--color-primary); color: var(--color-white); }

/* ---------- Sections ---------- */
.section { padding: 2.5rem 0; }
.section--alt { background: var(--color-white); }
.section-title { font-size: 1.5rem; margin-bottom: 1.5rem; }
.section__more { text-align: center; margin-top: 1.5rem; }

/* ---------- Related Posts ---------- */
.related-posts { padding: 2.5rem 0; border-top: 1px solid var(--color-border); margin-top: 2rem; }

/* ---------- Sidebar ---------- */
.sidebar { }
.widget { margin-bottom: 1.5rem; padding: 1.25rem; background: var(--color-white); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.widget-title { font-size: 1rem; margin-bottom: 0.75rem; }

/* ---------- Ads ---------- */
.ad-slot { margin: 1.5rem 0; text-align: center; }
.ad-slot:empty, .ad-slot:not(:has(iframe)):not(:has(ins)) { display: none; }

/* ---------- Footer ---------- */
.site-footer {
    background: var(--color-text);
    color: rgba(255,255,255,0.8);
    padding: 3rem 0 1.5rem;
    margin-top: 3rem;
}
.footer-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}
.footer-title { color: var(--color-white); font-size: 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(255,255,255,0.7); }
.footer-social a:hover { color: var(--color-white); }
.footer-links li { margin-bottom: 0.4rem; }
.footer-links a { color: rgba(255,255,255,0.7); font-size: 0.9rem; }
.footer-links a:hover { color: var(--color-white); }
.footer-bottom {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.15);
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

/* ---------- Pagination ---------- */
.pagination, .nav-links { display: flex; justify-content: center; gap: 0.5rem; margin-top: 2rem; }
.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.5rem;
    border-radius: var(--radius);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    font-weight: 500;
    color: var(--color-text);
}
.page-numbers.current { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }

/* ---------- 404 ---------- */
.error-page { text-align: center; padding: 4rem 0; }
.error-page h1 { font-size: 2rem; margin-bottom: 1rem; }
.error-page p { color: var(--color-text-light); margin-bottom: 2rem; }
.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-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    text-align: center;
}
.cta-box__icon { font-size: 2rem; margin-bottom: 0.5rem; }
.cta-box__title { font-size: 1.1rem; margin-bottom: 0.5rem; }
.cta-box__text { font-size: 0.9rem; color: var(--color-text-light); margin-bottom: 1rem; line-height: 1.5; }
.cta-box__btn { width: 100%; text-align: center; display: block; }

.cta-box--dogvers {
    border: 2px solid var(--color-primary);
    background: var(--color-primary-light);
}
.cta-box--futter {
    border: 2px solid var(--color-accent);
    background: #FFF8F0;
}
.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);
}
.btn--accent { background: var(--color-accent); color: var(--color-white); }
.btn--accent:hover { background: var(--color-accent-dark); color: var(--color-white); }

/* ---------- Breed Archive ---------- */
.alpha-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    justify-content: center;
    position: sticky;
    top: 64px;
    z-index: 50;
}
.alpha-nav__letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary);
    background: var(--color-primary-light);
    transition: all 0.2s;
}
.alpha-nav__letter:hover { background: var(--color-primary); color: var(--color-white); }
.alpha-nav__letter--active { background: var(--color-primary); color: var(--color-white); }
.alpha-nav__letter--disabled { color: var(--color-text-muted); background: var(--color-bg); cursor: default; }
.alpha-nav__letter--disabled:hover { background: var(--color-bg); color: var(--color-text-muted); }

.breed-group { margin-bottom: 2rem; }
.breed-group__letter {
    font-size: 1.75rem;
    color: var(--color-primary-dark);
    border-bottom: 2px solid var(--color-primary-light);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.breed-group__count { font-size: 1rem; font-weight: 400; color: var(--color-text-muted); }

.breed-filter { margin-bottom: 1.5rem; }
.breed-filter__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.breed-filter__btn {
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 100px;
    background: var(--color-white);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    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);
}
.card[hidden] { display: none; }

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

/* ==========================================================================
   Tablet (768px+)
   ========================================================================== */
@media (min-width: 768px) {
    h1 { font-size: 2.25rem; }
    .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 280px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .hero { padding: 4rem 0; }
    .hero__title { font-size: 2.5rem; }
    .menu-toggle { display: none; }
    .main-nav {
        display: block;
        position: static;
        background: 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 0.75rem; font-size: 0.9rem; }
    .nav-list .sub-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        background: var(--color-white);
        border-radius: var(--radius);
        box-shadow: var(--shadow-md);
        min-width: 220px;
        padding: 0.5rem 0;
        z-index: 50;
    }
    .nav-list .menu-item-has-children:hover > .sub-menu { display: block; }
    .nav-list .sub-menu li { border: none; }
    .nav-list .sub-menu a { padding: 0.5rem 1rem; white-space: nowrap; }
}

/* ==========================================================================
   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: 5rem 0; }
    .hero__title { font-size: 3rem; }
    .article__title { font-size: 2.25rem; }
}