* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #faf7f2;
    color: #333;
    line-height: 1.7;
}

header {
    background: linear-gradient(135deg, #4a3728, #6b4f3a);
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.2);
}

.logo {
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
}

nav {
    display: flex;
    gap: 8px;
}

.nav-link {
    color: #d4c4b0;
    text-decoration: none;
    padding: 20px 24px;
    font-size: 1rem;
    font-weight: 500;
    transition: color 0.3s, border-bottom 0.3s;
    border-bottom: 3px solid transparent;
}

.nav-link:hover {
    color: #fff;
}

.nav-link.active {
    color: #fff;
    border-bottom: 3px solid #e8a87c;
}

main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 20px;
}

.tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, #e8a87c, #d4956b);
    border-radius: 16px;
    color: #fff;
    margin-bottom: 40px;
}

.hero h1 {
    font-size: 2.4rem;
    margin-bottom: 16px;
}

.hero p {
    font-size: 1.15rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.95;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.card {
    background: #fff;
    padding: 32px 24px;
    border-radius: 14px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 14px;
}

.card h3 {
    color: #4a3728;
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.card p {
    color: #666;
    font-size: 0.95rem;
}

.info-block {
    background: #fff;
    padding: 36px;
    border-radius: 14px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.info-block h2 {
    color: #4a3728;
    margin-bottom: 20px;
    font-size: 1.6rem;
}

.facts-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.facts-list li {
    padding: 14px 18px;
    background: #faf7f2;
    border-radius: 10px;
    border-left: 4px solid #e8a87c;
    font-size: 0.95rem;
}

h1 {
    color: #4a3728;
    font-size: 2rem;
    margin-bottom: 10px;
}

.section-desc {
    color: #888;
    font-size: 1.05rem;
    margin-bottom: 32px;
}

.video-gallery {
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.video-item {
    background: #fff;
    border-radius: 14px;
    padding: 28px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.video-item h3 {
    color: #4a3728;
    margin-bottom: 16px;
    font-size: 1.3rem;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 10px;
    margin-bottom: 14px;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 10px;
}

.video-item p {
    color: #666;
    font-size: 0.95rem;
}

.about-section {
    margin-bottom: 40px;
}

.about-section h2 {
    color: #4a3728;
    font-size: 1.6rem;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e8a87c;
    display: inline-block;
}

.about-section > p {
    font-size: 1.05rem;
    margin-bottom: 12px;
    color: #555;
}

.breeds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.breed-card {
    background: #fff;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.breed-card:hover {
    transform: translateY(-3px);
}

.breed-card h4 {
    color: #4a3728;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.breed-card p {
    color: #666;
    font-size: 0.93rem;
    margin-bottom: 12px;
}

.breed-tag {
    display: inline-block;
    background: #e8a87c;
    color: #fff;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.care-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-top: 20px;
}

.care-item {
    display: flex;
    gap: 20px;
    background: #fff;
    padding: 22px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    align-items: flex-start;
}

.care-number {
    min-width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #e8a87c, #d4956b);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.care-item h4 {
    color: #4a3728;
    margin-bottom: 6px;
}

.care-item p {
    color: #666;
    font-size: 0.93rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.stat-item {
    background: linear-gradient(135deg, #4a3728, #6b4f3a);
    color: #fff;
    padding: 28px 20px;
    border-radius: 12px;
    text-align: center;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: #e8a87c;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.85;
}

footer {
    background: #4a3728;
    color: #d4c4b0;
    text-align: center;
    padding: 24px;
    margin-top: 40px;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 16px;
        gap: 8px;
    }

    .nav-link {
        padding: 10px 16px;
        font-size: 0.9rem;
    }

    .hero h1 {
        font-size: 1.6rem;
    }

    .hero p {
        font-size: 1rem;
    }

    main {
        padding: 20px 14px;
    }

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

    .care-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}