:root {
    --primary: #0050B0;
    --secondary: #003F8F;
    --accent: #E83A3A;
    --success: #35A852;
    --success-hover: #2D8B45;
    --button: #35A852;
    --button-hover: #2D8B45;
    --link: #0050B0;
    --background: #F4F8FF;
    --surface: #FFFFFF;
    --text: #1F2933;
    --muted: #56616D;
    --border: #C8D8F0;
    --focus: #E83A3A;
    --danger: #E83A3A;
    --overlay: rgba(0, 0, 0, 0.7);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

/* ===== BASE ===== */
body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background);
    color: var(--text);
    margin: 0;
}

/* ===== BOTÃO VOLTAR ===== */
.btn-voltar {
    position: fixed;
    top: 20px;
    left: 20px;
    padding: 10px 15px;
    background: linear-gradient(to right, var(--surface), var(--background));
    color: var(--text);
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: 0.3s;
    z-index: 80;
}

.btn-voltar:hover {
    transform: translateY(-2px);
}

/* ===== CONTAINER ===== */
.container {
    display: flex;
    gap: 40px;
    max-width: 1200px;
    margin: auto;
    padding: 30px;
}

/* ===== FILTRO ===== */
.filtro {
    width: 220px;
    background: var(--secondary);
    padding: 20px;
    border-radius: 12px;
    color: var(--surface);
    height: fit-content;
    position: sticky;
    top: 70px;
}

.filtro h3 {
    margin-bottom: 10px;
}

.filtro h2 {
    font-size: 1.35rem;
    margin: 0 0 10px;
}

.filtro h3 {
    margin-top: 15px;
    font-size: 1rem;
}

.filtro label {
    display: block;
    margin: 5px 0;
}

/* ===== CARDS ===== */
.cards {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.card {
    position: relative;
    background: var(--surface);
    border-radius: 12px;
    overflow: hidden;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: 0.3s;
    cursor: pointer;
    border: 2px solid var(--border);
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.btn-voltar:focus-visible,
.card:focus-visible,
.fechar:focus-visible,
.btn-adotar:focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 3px;
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card h3 {
    margin: 0 0 10px;
    font-size: 18px;
    color: var(--text);
}

.card-body {
    padding: 14px 16px 18px;
}

.card-body p {
    margin: 6px 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.4;
}

.card-body strong {
    color: var(--text);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
}

.status-badge-processo {
    background: #FFF4D6;
    color: #8A5A00;
}

.status-badge-adotado {
    background: #E9F8EF;
    color: var(--success-hover);
}

.status-message {
    margin-top: 12px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
}

.card-info {
    background: var(--surface);
    border-radius: 12px;
    padding: 28px;
    border: 2px solid var(--border);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    color: var(--text);
}

.card-info h3 {
    margin: 0 0 12px;
    font-size: 20px;
}

.card-info p {
    margin: 0 0 12px;
    color: var(--muted);
    line-height: 1.5;
}

/* ===== MODAL VER ANIMAL ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--overlay);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
    overflow-y: auto;
    padding: 20px;
    z-index: 500;
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--surface);
    padding: 20px;
    border-radius: 10px;
    width: 350px;
    text-align: center;
    margin: auto;
    transform: scale(0.7);
    transition: 0.3s;
    position: relative;
}

.modal.show .modal-content {
    transform: scale(1);
}

.modal-content img {
    width: 100%;
    max-height: 300px;
    object-fit: cover;
}

.fechar {
    position: absolute;
    top: 10px;
    right: 15px;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background);
    color: var(--text);
    font-size: 18px;
    font-weight: bold;
    border-radius: 50%;
    border: 0;
    cursor: pointer;
    transition: 0.3s;
}

.fechar:hover {
    background: var(--danger);
    color: var(--surface);
    transform: rotate(90deg);
}

/* ===== BOTÃO ADOTAR ===== */
.btn-adotar {
    display: inline-block;
    background-color: var(--button);
    color: var(--surface);
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
    margin-top: 10px;
}

.btn-adotar:hover {
    background-color: var(--button-hover);
    transform: scale(1.05);
}

/* ===== RESPONSIVO ===== */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
        padding: 20px 15px;
    }

    .filtro {
        width: 100%;
        position: static;
    }

    .cards {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
    }

    .btn-voltar {
        top: 10px;
        left: 10px;
        font-size: 13px;
        padding: 8px 12px;
    }

}