.hidden {
    display: none;
}

/* ============================================
   GLOBAL RESETS & BASE STYLES
   ============================================ */

* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background-light);
    margin: 0;
    padding: 0;
}

.bodyContainer {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============================================
   NAVIGATION
   ============================================ */

#topHeader {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.main-nav {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    gap: 30px;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-logo:hover {
    color: var(--primary-dark);
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 30px;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    background-color: var(--primary-color);
    color: var(--white);
}

/* Mobile menu toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dark);
}

/* ============================================
   MAIN CONTENT CONTAINER
   ============================================ */

.main-content {
    flex: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 40px 20px;
    width: 100%;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 60px 20px;
    text-align: center;
    margin-bottom: 50px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.hero-section h1 {
    margin: 0 0 15px 0;
    font-size: 2.5rem;
    font-weight: 700;
}

.hero-section h2 {
    margin: 0 0 20px 0;
    font-size: 1.5rem;
    font-weight: 400;
    opacity: 0.9;
}

.hero-section p {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
}

/* ============================================
   SECTION HEADERS
   ============================================ */

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.section-header p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* ============================================
   FEATURED ANIMALS GRID
   ============================================ */

.featured-animals {
    margin-bottom: 60px;
}

.animals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

/* ============================================
   ANIMAL CARD
   ============================================ */

.animal-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.animal-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.animal-card-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    background-color: var(--border-color);
}

.animal-card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.animal-card-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 15px;
}

.animal-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.animal-category {
    background-color: var(--primary-light);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: capitalize;
}

.animal-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.animal-meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.animal-story {
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 15px;
    flex: 1;
}

.animal-badges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.badge-available {
    background-color: #e8f5e9;
    color: #2e7d32;
}

.badge-sponsored {
    background-color: #e3f2fd;
    color: #1565c0;
}

.badge-memorial {
    background-color: #f3e5f5;
    color: #6a1b9a;
}

.badge-special-needs {
    background-color: #fff3e0;
    color: #e65100;
}

/* ============================================
   BUTTONS & LINKS
   ============================================ */

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-block {
    width: 100%;
    display: block;
}

/* ============================================
   INFO CARDS
   ============================================ */

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.info-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.info-card-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.info-card h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.info-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* ============================================
   BLOG STYLES
   ============================================ */

.blog-header {
    text-align: center;
    margin-bottom: 50px;
}

.blog-posts {
    display: grid;
    gap: 30px;
}

.blog-post {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.blog-post:hover {
    box-shadow: var(--shadow-md);
}

.blog-post-date {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.blog-post-title {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.blog-post-excerpt {
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 20px;
}

.read-more {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
}

.read-more:hover {
    text-decoration: underline;
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
    background-color: var(--primary-dark);
    color: var(--white);
    padding: 40px 20px 20px;
    margin-top: auto;
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3 {
    margin-bottom: 15px;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    line-height: 1.8;
}

.footer-section a:hover {
    color: var(--white);
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.hidden {
    display: none;
}

.text-center {
    text-align: center;
}

.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }
.mt-4 { margin-top: 40px; }

.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }
.mb-4 { margin-bottom: 40px; }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-md);
        gap: 10px;
    }

    .nav-menu.active {
        display: flex;
    }

    .hero-section h1 {
        font-size: 2rem;
    }

    .hero-section h2 {
        font-size: 1.2rem;
    }

    .animals-grid {
        grid-template-columns: 1fr;
    }

    .section-header h2 {
        font-size: 1.6rem;
    }

    .info-cards {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 20px 15px;
    }

    .hero-section {
        padding: 40px 15px;
    }

    .animal-card-body {
        padding: 15px;
    }

    .animal-name {
        font-size: 1.3rem;
    }
}

/* ============================================
   LOADING & EMPTY STATES
   ============================================ */

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h3 {
    color: var(--text-dark);
    margin-bottom: 10px;
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.animal-card {
    animation: fadeIn 0.6s ease-out backwards;
}

.animal-card:nth-child(1) { animation-delay: 0.1s; }
.animal-card:nth-child(2) { animation-delay: 0.2s; }
.animal-card:nth-child(3) { animation-delay: 0.3s; }
.animal-card:nth-child(4) { animation-delay: 0.4s; }
.animal-card:nth-child(5) { animation-delay: 0.5s; }
.animal-card:nth-child(6) { animation-delay: 0.6s; }


/* ========================================
    CLOSING MODAL
*/

.slide-down { animation: slideDown 0.5s ease-in-out; }
.slide-up   { animation: slideUp 0.5s ease-in-out;}

@keyframes slideDown {
    from {transform: translateY(0); }
    to   {transform: translateY(100%); }
}
@keyframes slideUp {
    from {transform: translateY(100%); }
    to   {transform: translateY(0); }
}