/* =====================================================
   TRATAMENTO DE ESGOTO
===================================================== */

.section-eyebrow {
    display: block;
    margin-bottom: 6px;
    color: #168653;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.sewer-section-intro {
    max-width: 790px;
}

.sewer-section-intro h2 {
    margin: 7px 0 9px;
    color: var(--azul-escuro);
    font-size: 29px;
}

.sewer-section-intro p {
    margin: 0;
    color: var(--cinza);
    font-size: 14px;
    line-height: 1.65;
}

.sewer-action-card {
    background: linear-gradient(145deg, #edf8f3, #f8fcfa);
    border-color: #cfe9dc;
}

/* =====================================================
   HISTÓRIA
===================================================== */

.sewer-history-section {
    padding: 52px 0 58px;
    background: #f6f9fc;
    border-top: 1px solid #edf2f6;
    border-bottom: 1px solid #edf2f6;
}

.sewer-history-section .sewer-section-intro {
    margin-bottom: 28px;
}

.sewer-history-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 18px;
}

.sewer-history-card {
    position: relative;
    min-width: 0;
    min-height: 210px;
    padding: 24px 20px 22px;
    background: #fff;
    border: 1px solid #dce7f0;
    border-top: 4px solid #2b7fc1;
    border-radius: 16px;
    box-shadow: 0 8px 22px rgba(0, 59, 115, .06);
    text-align: left;
    transition: transform .2s ease, box-shadow .2s ease;
}

.sewer-history-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 26px rgba(0, 59, 115, .10);
}

.sewer-history-year {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 66px;
    margin-bottom: 18px;
    padding: 7px 13px;
    background: #eaf4fd;
    border-radius: 999px;
    color: #0f5fa8;
    font-size: 13px;
    font-weight: 800;
}

.sewer-history-card h3 {
    margin: 0 0 10px;
    color: var(--azul-escuro);
    font-size: 16px;
    line-height: 1.35;
}

.sewer-history-card p {
    margin: 0;
    color: var(--cinza);
    font-size: 12px;
    line-height: 1.65;
}

.sewer-history-card-featured {
    border-color: #bfe1d2;
    border-top-color: #218a61;
    background: linear-gradient(180deg, #ffffff 0%, #f5fbf8 100%);
}

.sewer-history-card-featured .sewer-history-year {
    background: #218a61;
    color: #fff;
}

.sewer-history-card-featured h3 {
    color: #176a4b;
}

/* =====================================================
   ETE
===================================================== */

.sewer-station-layout {
    display: grid;
    grid-template-columns: 1.55fr .75fr;
    gap: 22px;
}

.sewer-station-main,
.sewer-station-side {
    padding: 28px;
    background: #fff;
    border: 1px solid var(--borda);
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 59, 115, .06);
}

.sewer-station-heading {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 18px;
}

.sewer-station-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: #e8f7ef;
    border-radius: 14px;
    font-size: 23px;
}

.sewer-station-heading span {
    display: block;
    margin-bottom: 3px;
    color: #218a61;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
}

.sewer-station-heading h3,
.sewer-station-side h3 {
    margin: 0;
    color: var(--azul-escuro);
}

.sewer-station-main > p,
.sewer-station-side > p {
    color: var(--cinza);
    font-size: 14px;
    line-height: 1.65;
}

.sewer-station-facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 22px;
}

.sewer-station-facts > div {
    padding: 16px;
    background: #f7fafc;
    border: 1px solid #e3ebf2;
    border-radius: 12px;
}

.sewer-station-facts strong {
    display: block;
    margin-bottom: 5px;
    color: var(--azul-escuro);
    font-size: 18px;
}

.sewer-station-facts span {
    color: var(--cinza);
    font-size: 11px;
    line-height: 1.4;
}

.sewer-station-side {
    background: linear-gradient(145deg, #edf8f3, #fbfdfc);
    border-color: #cfe9dc;
}

.sewer-impact {
    display: flex;
    gap: 11px;
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid #dbece3;
}

.sewer-impact > span {
    font-size: 22px;
}

.sewer-impact p {
    margin: 0;
    color: var(--cinza);
    font-size: 12px;
    line-height: 1.55;
}

/* =====================================================
   PROCESSO
===================================================== */

.sewer-process-section {
    padding-top: 52px;
    padding-bottom: 58px;
}

.sewer-process-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.sewer-process-card {
    position: relative;
    min-height: 220px;
    padding: 23px;
    background: #fff;
    border: 1px solid var(--borda);
    border-radius: 15px;
    box-shadow: 0 7px 20px rgba(0, 59, 115, .05);
}

.sewer-process-number {
    position: absolute;
    top: 18px;
    right: 18px;
    color: #9aafc0;
    font-size: 12px;
    font-weight: 800;
}

.sewer-process-icon {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    background: #e8f7ef;
    border-radius: 12px;
    font-size: 20px;
}

.sewer-process-card h3 {
    margin: 0 0 8px;
    color: var(--azul-escuro);
    font-size: 17px;
}

.sewer-process-card p {
    margin: 0;
    color: var(--cinza);
    font-size: 13px;
    line-height: 1.58;
}

/* =====================================================
   HQ EDUCATIVA
===================================================== */

.sewer-education-section {
    padding: 52px 0;
}

.sewer-education-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 26px;
    margin-bottom: 25px;
}

.sewer-education-header > div {
    max-width: 790px;
}

.sewer-education-header h2 {
    margin: 7px 0 8px;
    color: var(--azul-escuro);
    font-size: 29px;
}

.sewer-education-header p {
    margin: 0;
    color: var(--cinza);
    font-size: 14px;
    line-height: 1.65;
}

.sewer-education-badge {
    flex-shrink: 0;
    padding: 7px 12px;
    background: #e8f7ef;
    border: 1px solid #cfe9dc;
    border-radius: 999px;
    color: #218a61;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
}

.sewer-comic {
    margin: 0;
    padding: 12px;
    background: #fff;
    border: 1px solid var(--borda);
    border-radius: 18px;
    box-shadow: 0 10px 28px rgba(0, 59, 115, .08);
}

.sewer-comic a {
    display: block;
    overflow: hidden;
    border-radius: 12px;
}

.sewer-comic img {
    width: 100%;
    height: auto;
    display: block;
}

.sewer-comic figcaption {
    padding: 11px 7px 2px;
    color: var(--cinza);
    font-size: 11px;
    text-align: center;
}

/* =====================================================
   DESCARTE
===================================================== */

.sewer-care-section {
    padding-top: 46px;
    padding-bottom: 54px;
    background: #fff9f3;
    border-top: 1px solid #f2e7db;
    border-bottom: 1px solid #f2e7db;
}

.sewer-dont-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 12px;
}

.sewer-dont-item {
    min-width: 0;
    padding: 17px 10px;
    background: #fff;
    border: 1px solid #eee2d7;
    border-radius: 13px;
    text-align: center;
}

.sewer-dont-item span {
    display: block;
    margin-bottom: 8px;
    font-size: 24px;
}

.sewer-dont-item strong {
    color: var(--azul-escuro);
    font-size: 12px;
    line-height: 1.3;
}

/* =====================================================
   RESPONSIVO
===================================================== */

@media (max-width: 1050px) {
    .sewer-history-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .sewer-dont-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 900px) {
    .sewer-station-layout {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 700px) {
    .sewer-history-grid,
    .sewer-process-grid {
        grid-template-columns: 1fr;
    }

    .sewer-history-card {
        min-height: auto;
    }

    .sewer-station-facts {
        grid-template-columns: 1fr;
    }

    .sewer-education-header {
        align-items: flex-start;
        flex-direction: column;
    }

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

@media (max-width: 450px) {
    .sewer-dont-grid {
        grid-template-columns: 1fr 1fr;
    }

    .sewer-station-main,
    .sewer-station-side,
    .sewer-process-card {
        padding: 21px;
    }
}