:root {
    --verde: #216c39;
    --amarelo: #f9d22d;
    --laranja: #fba309;
    --fundo: #fffcf7;
    --texto: #1e293b;
    --muted: #64748b;
    --borda: #e2e8f0;
    --branco: #ffffff;
    --sombra: 0 22px 60px rgba(15, 23, 42, .10);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Roboto", Arial, sans-serif;
    background: var(--fundo);
    color: var(--texto);
}

.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.hero {
    padding: 48px 0 24px;
}

.kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(33, 108, 57, .10);
    color: var(--verde);
    border-radius: 999px;
    padding: 8px 14px;
    font-weight: 900;
    margin-bottom: 16px;
}

.hero h1 {
    margin: 0;
    font-size: clamp(2.2rem, 6vw, 4.4rem);
    line-height: 1.02;
    letter-spacing: -.04em;
    color: #12231a;
}

.hero p {
    max-width: 780px;
    color: var(--muted);
    font-size: 1.2rem;
    line-height: 1.6;
}

.filters-section {
    padding: 18px 0 0;
}

.filters-card {
    background: var(--branco);
    border: 1px solid var(--borda);
    border-radius: 24px;
    box-shadow: var(--sombra);
    padding: 18px;
    display: grid;
    grid-template-columns: 1.5fr 180px 210px auto;
    gap: 14px;
    align-items: end;
}

.search-box {
    min-height: 48px;
    border: 1px solid var(--borda);
    border-radius: 16px;
    background: var(--branco);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 14px;
}

.search-box i {
    color: var(--verde);
}

.search-box input {
    width: 100%;
    border: 0;
    outline: none;
    background: transparent;
    font: inherit;
    color: var(--texto);
}

.filter-group label {
    display: block;
    font-size: .82rem;
    font-weight: 900;
    color: var(--muted);
    margin-bottom: 6px;
}

.filter-group select {
    width: 100%;
    min-height: 48px;
    border: 1px solid var(--borda);
    border-radius: 16px;
    background: var(--branco);
    color: var(--texto);
    font: inherit;
    font-weight: 700;
    padding: 0 12px;
}

.clear-btn {
    min-height: 48px;
    border: 0;
    border-radius: 999px;
    background: var(--verde);
    color: white;
    font-weight: 900;
    padding: 0 18px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.clear-btn:hover {
    background: #184f2b;
}

.results-info {
    margin-top: 14px;
    color: var(--muted);
    font-weight: 800;
}

.section {
    padding: 24px 0 58px;
}

.colunistas-grid,
.authors-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    padding: 24px 0 58px;
}

.author-card {
    background: var(--branco);
    border: 1px solid var(--borda);
    border-radius: 24px;
    box-shadow: var(--sombra);
    padding: 30px 26px;
    text-align: center;
    transition: transform .2s ease, box-shadow .2s ease;
}

.author-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 28px 70px rgba(15, 23, 42, .14);
}

.author-photo,
.author-initial {
    width: 108px;
    height: 108px;
    margin: 0 auto 18px;
    border-radius: 999px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--verde), var(--laranja));
    display: grid;
    place-items: center;
    color: white;
    font-size: 2.4rem;
    font-weight: 900;
}

.author-card h2,
.author-name {
    margin: 0;
    color: #12231a;
    font-size: 1.35rem;
    line-height: 1.25;
}

.author-role {
    color: var(--muted);
    margin: 8px 0 16px;
    font-weight: 700;
}

.author-bio {
    color: var(--muted);
    line-height: 1.55;
    margin: 0;
}

.author-link {
    margin-top: 18px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--verde);
    font-weight: 900;
    text-decoration: none;
}

.author-link:hover {
    color: var(--laranja);
}

.loading-state,
.error-state,
.empty-state {
    grid-column: 1 / -1;
    background: var(--branco);
    border: 1px solid var(--borda);
    border-radius: 24px;
    box-shadow: var(--sombra);
    padding: 44px 24px;
    text-align: center;
}

.loading-state i,
.error-state i,
.empty-state i {
    color: var(--verde);
    font-size: 2rem;
}

.loading-state p,
.error-state p,
.empty-state p {
    color: var(--muted);
    font-weight: 700;
}

@media (max-width: 980px) {
    .filters-card {
        grid-template-columns: 1fr 1fr;
    }

    .search-box {
        grid-column: 1 / -1;
    }

    .clear-btn {
        width: 100%;
    }

    .colunistas-grid,
    .authors-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 620px) {
    .filters-card {
        grid-template-columns: 1fr;
        border-radius: 18px;
    }

    .colunistas-grid,
    .authors-grid {
        grid-template-columns: 1fr;
    }
}