:root {
    --pgs-navy: #082d50;
    --pgs-blue: #0075bb;
    --pgs-green: #278b43;
    --pgs-yellow: #ffc928;
    --pgs-light: #f3f7fb;
    --pgs-text: #243b50;
    --pgs-border: #dce6ee;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--pgs-text);
    background: #fff;
    line-height: 1.6;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: var(--pgs-blue);
}

button {
    font: inherit;
}

.container {
    width: min(1200px, calc(100% - 40px));
    margin-inline: auto;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    z-index: 100;
    padding: 12px 20px;
    background: var(--pgs-navy);
    color: #fff;
}

.skip-link:focus {
    top: 12px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: #fff;
    border-bottom: 1px solid var(--pgs-border);
}

.header-content {
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    flex-shrink: 0;
}

.brand img {
    width: 260px;
    max-height: 90px;
    object-fit: contain;
}

.main-nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px;
}

.main-nav a {
    padding-block: 10px;
    color: var(--pgs-navy);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    border-bottom: 3px solid transparent;
}

.main-nav a:hover,
.main-nav a:focus-visible {
    border-bottom-color: var(--pgs-yellow);
}

.menu-toggle {
    display: none;
    padding: 8px 14px;
    color: var(--pgs-navy);
    background: #fff;
    border: 1px solid var(--pgs-border);
    border-radius: 6px;
    cursor: pointer;
}

.section {
    padding-block: 72px;
}

h1,
h2,
h3 {
    color: var(--pgs-navy);
    line-height: 1.2;
}

.site-footer {
    padding-block: 32px;
    background: var(--pgs-light);
    border-top: 1px solid var(--pgs-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.footer-content p {
    margin: 6px 0 0;
}

.copyright {
    font-size: 0.8rem;
}

@media (max-width: 1100px) {
    .header-content {
        min-height: 90px;
        flex-wrap: wrap;
        padding-block: 12px;
    }

    .brand img {
        width: 220px;
        max-height: 70px;
    }

    .menu-toggle {
        display: inline-block;
    }

    .main-nav {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding-bottom: 12px;
    }

    .main-nav.is-open {
        display: flex;
    }

    .main-nav a {
        padding: 12px 0;
    }
}

@media (max-width: 600px) {
    .container {
        width: calc(100% - 32px);
    }

    .brand img {
        width: 190px;
    }

    .section {
        padding-block: 48px;
    }

    .footer-content {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}
/* Banner principal */

.hero {
    min-height: 520px;
    display: flex;
    align-items: center;
    padding-block: 64px;
    background-color: var(--pgs-navy);
    background-image:
        linear-gradient(
            90deg,
            rgba(4, 28, 46, 0.65) 0%,
            rgba(4, 28, 46, 0.35) 48%,
            rgba(4, 28, 46, 0.05) 100%
        ),
        url("../images/banner-socioambiental.png");
    background-size: cover;
    background-position: center;
}

.hero-content {
    max-width: 570px;
}

.hero h1 {
    margin: 0 0 24px;
    color: #fff;
    font-size: clamp(2rem, 3.4vw, 3rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.035em;
}

.hero h1 span {
    color: var(--pgs-yellow);
}

.hero p {
    max-width: 480px;
    margin: 0 0 28px;
    color: #fff;
    font-size: 1.0625rem;
    line-height: 1.65;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    min-height: 48px;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    transition: background-color 160ms ease;
}

.button-yellow {
    background: var(--pgs-yellow);
    color: var(--pgs-navy);
}

.button-yellow:hover {
    background: #ffda5b;
}

.button:focus-visible {
    outline: 3px solid var(--pgs-blue);
    outline-offset: 4px;
}

/* Pilares PGS */

.pillars {
    padding-block: 28px;
    border-bottom: 1px solid var(--pgs-border);
    background: #fff;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pillar {
    display: flex;
    align-items: center;
    gap: 18px;
    padding-inline: 24px;
}

.pillar + .pillar {
    border-left: 1px solid var(--pgs-border);
}

.pillar-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    color: #fff;
    font-size: 1.75rem;
    font-weight: 700;
}

.pillar-blue .pillar-mark {
    background: var(--pgs-blue);
}

.pillar-green .pillar-mark {
    background: var(--pgs-green);
}

.pillar-yellow .pillar-mark {
    background: var(--pgs-yellow);
    color: var(--pgs-navy);
}

.pillar h2 {
    margin: 0 0 6px;
    font-size: 0.9375rem;
    text-transform: uppercase;
}

.pillar p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.45;
}

/* Introdução institucional */

.institute-intro {
    background: var(--pgs-light);
}

.section-label {
    margin: 0 0 12px;
    color: var(--pgs-green);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.institute-intro h2 {
    margin: 0 0 20px;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.institute-intro p:not(.section-label) {
    max-width: 760px;
    margin: 0;
    font-size: 1.0625rem;
}

/* Adaptação para tablet e celular */

@media (max-width: 900px) {
    .pillars-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .pillar {
        padding: 0;
    }

    .pillar + .pillar {
        padding-top: 20px;
        border-left: 0;
        border-top: 1px solid var(--pgs-border);
    }
}

@media (max-width: 600px) {
    .hero {
        min-height: 560px;
        padding-block: 48px;
        background-position: 65% center;
        background-image:
            linear-gradient(
                90deg,
                rgba(4, 28, 46, 0.92),
                rgba(4, 28, 46, 0.65)
            ),
            url("../images/banner-socioambiental.png");
    }

    .hero-content {
        max-width: 100%;
    }

    .hero h1 {
        font-size: clamp(1.8rem, 7vw, 2.4rem);
    }

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

    .pillar-mark {
        width: 54px;
        height: 54px;
        font-size: 1.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .button {
        transition: none;
    }
}

/* Destaque socioambiental */

.socioenvironmental {
    background: #fff;
}

.socio-heading {
    max-width: 850px;
    margin-bottom: 36px;
}

.socio-heading h2 {
    margin: 0 0 22px;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    letter-spacing: -0.025em;
}

.socio-heading > p:not(.section-label) {
    margin: 0 0 14px;
    font-size: 1.0625rem;
}

.cycle-panel {
    padding: 28px;
    border: 1px solid var(--pgs-border);
    border-radius: 12px;
    background: var(--pgs-light);
}

.cycle-panel + .cycle-panel {
    margin-top: 20px;
}

.cycle-panel h3 {
    margin: 0 0 6px;
    font-size: 1.25rem;
}

.cycle-description {
    margin: 0 0 26px;
}

.cycle-list {
    display: grid;
    gap: 24px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.material-cycle {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.people-cycle {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.cycle-list li {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.cycle-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    margin-bottom: 4px;
    border-radius: 50%;
    background: #fff;
    font-size: 0.875rem;
    font-weight: 700;
}

.material-cycle .cycle-number {
    color: var(--pgs-green);
    border: 1px solid var(--pgs-green);
}

.people-cycle .cycle-number {
    color: var(--pgs-blue);
    border: 1px solid var(--pgs-blue);
}

.cycle-list strong {
    color: var(--pgs-navy);
    line-height: 1.3;
    overflow-wrap: anywhere;
}

.cycle-list li > span:last-child {
    font-size: 0.875rem;
    line-height: 1.45;
}

.socio-message {
    margin-top: 28px;
    padding: 22px 28px;
    border-left: 5px solid var(--pgs-yellow);
    border-radius: 0 8px 8px 0;
    background: var(--pgs-navy);
}

.socio-message p {
    margin: 0;
    color: #fff;
    font-size: 1.125rem;
    font-weight: 600;
}

@media (max-width: 900px) {
    .material-cycle,
    .people-cycle {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .cycle-panel {
        padding: 22px;
    }

    .material-cycle,
    .people-cycle {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .socio-message {
        padding: 20px;
    }
}
/* Saúde */

.health-section {
    background: var(--pgs-light);
}


/* Outras áreas */

.other-areas-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.area-card {
    padding: 32px;
    border: 1px solid var(--pgs-border);
    border-top: 4px solid var(--pgs-green);
    border-radius: 10px;
    background: #fff;
}

.area-card:nth-child(2) {
    border-top-color: var(--pgs-yellow);
}

.area-label {
    display: inline-block;
    margin-bottom: 16px;
    color: var(--pgs-blue);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.area-card h3 {
    margin: 0 0 16px;
    font-size: 1.5rem;
}

.area-card p {
    margin: 0;
}

@media (max-width: 900px) {
    .health-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

@media (max-width: 600px) {
    .other-areas-grid {
        grid-template-columns: 1fr;
    }

    .area-card {
        padding: 24px;
    }
}
/* Projetos */

.projects-section {
    background: var(--pgs-light);
}

.section-description {
    max-width: 760px;
    margin: 0 0 32px;
    font-size: 1.0625rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.project-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 28px;
    border: 1px solid var(--pgs-border);
    border-radius: 10px;
    background: #fff;
}

.project-category {
    margin-bottom: 16px;
    color: var(--pgs-green);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.project-card h3 {
    margin: 0 0 16px;
    font-size: 1.375rem;
}

.project-card p {
    margin: 0 0 24px;
}

.project-card a {
    margin-top: auto;
    color: var(--pgs-navy);
    font-weight: 700;
    text-underline-offset: 4px;
}

/* Transparência */

.transparency-section {
    background: var(--pgs-navy);
    color: #fff;
}

.transparency-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    gap: 56px;
}

.transparency-section .section-label {
    color: var(--pgs-yellow);
}

.transparency-section h2 {
    margin: 0 0 20px;
    color: #fff;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.transparency-section h3 {
    margin: 0 0 14px;
    color: #fff;
    font-size: 1.25rem;
}

.transparency-section p:not(.section-label) {
    margin: 0;
}

.transparency-information {
    padding: 28px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
}

.transparency-information .publication-note {
    margin-top: 16px !important;
    color: #d8e5f0;
    font-size: 0.875rem;
}

@media (max-width: 900px) {
    .projects-grid,
    .transparency-grid {
        grid-template-columns: 1fr;
    }

    .transparency-grid {
        gap: 28px;
    }
}
.socio-image {
    width: 100%;
    height: auto;
    max-height: 480px;
    object-fit: cover;
    object-position: center;
    margin-bottom: 32px;
    border-radius: 12px;
}
.area-image {
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 24px;
}
/* Contato */

.contact-section {
    background: #fff;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.contact-card {
    padding: 28px;
    border: 1px solid var(--pgs-border);
    border-radius: 10px;
    background: var(--pgs-light);
}

.contact-card h3 {
    margin: 0 0 16px;
    font-size: 1.25rem;
}

.contact-card p {
    margin: 0 0 10px;
}

.contact-card p:last-child {
    margin-bottom: 0;
}

.contact-card a,
.site-footer a {
    overflow-wrap: anywhere;
    text-underline-offset: 4px;
}

.contact-card address {
    font-style: normal;
}

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}
/* Saúde: três frentes de atuação */

.health-intro {
    max-width: 850px;
    margin-bottom: 36px;
}

.health-intro .section-description {
    margin-bottom: 0;
}

.health-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.health-card {
    overflow: hidden;
    border: 1px solid var(--pgs-border);
    border-radius: 12px;
    background: #fff;
}

.health-card > img {
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
    object-fit: cover;
}

.health-card-content {
    padding: 26px;
    border-top: 4px solid var(--pgs-blue);
}

.health-card-content h3 {
    margin: 0 0 16px;
    font-size: 1.375rem;
}

.health-card-content p {
    margin: 0;
}

@media (max-width: 900px) {
    .health-cards {
        grid-template-columns: 1fr;
    }
}
/* Socioambiental: composição inspirada na referência */

.socioenvironmental {
    background: linear-gradient(135deg, #fff 15%, #eef5fb 100%);
}

.socio-feature {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.35fr);
    align-items: center;
    gap: 48px;
    margin-bottom: 36px;
}

.socio-photo {
    position: relative;
    min-height: 370px;
    overflow: hidden;
    border-radius: 0 0 55% 0;
    isolation: isolate;
}

.socio-photo img {
    width: 100%;
    height: 370px;
    object-fit: cover;
    object-position: 40% center;
}

.socio-ribbon {
    position: absolute;
    z-index: 1;
    pointer-events: none;
}

.socio-ribbon-blue {
    inset: 0;
    background: linear-gradient(
        35deg,
        rgba(8, 45, 80, 0.95),
        rgba(0, 117, 187, 0.6)
    );
    clip-path: polygon(0 28%, 0 100%, 55% 100%);
}

.socio-ribbon-gold {
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(255, 201, 40, 0.95),
        rgba(39, 139, 67, 0.55)
    );
    clip-path: polygon(89% 0, 100% 0, 100% 100%, 46% 100%);
}

.socio-feature .socio-heading {
    max-width: none;
    margin: 0;
}

.socio-feature .socio-heading h2 {
    font-size: clamp(1.75rem, 2.7vw, 2.35rem);
}

.socioenvironmental .cycle-panel {
    padding: 24px 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.socioenvironmental .cycle-panel + .cycle-panel {
    margin-top: 8px;
    border-top: 1px solid var(--pgs-border);
}

.socioenvironmental .cycle-panel h3,
.socioenvironmental .cycle-description {
    text-align: center;
}

.socioenvironmental .cycle-list li {
    position: relative;
    align-items: center;
    text-align: center;
}

.socioenvironmental .cycle-number {
    width: 56px;
    height: 56px;
    background: #fff;
}

.socioenvironmental .cycle-list li:not(:last-child)::after {
    content: "→";
    position: absolute;
    top: 8px;
    right: -22px;
    color: #719da6;
    font-size: 1.5rem;
}

.socioenvironmental .socio-message {
    margin-top: 16px;
    padding: 18px 24px;
    background: #fff;
    border-radius: 0;
}

.socioenvironmental .socio-message p {
    color: var(--pgs-navy);
    text-align: center;
}

@media (max-width: 900px) {
    .socio-feature {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .socio-photo,
    .socio-photo img {
        min-height: 0;
        height: 320px;
    }

    .socioenvironmental .cycle-list li::after {
        display: none;
    }
}

@media (max-width: 600px) {
    .socio-photo,
    .socio-photo img {
        height: 260px;
    }
}
.cycle-icon {
    width: 72px;
    height: 72px;
    object-fit: contain;
    margin-bottom: 4px;
}

/* Reciclagem foi gerado sem círculo; a borda completa o conjunto. */
.cycle-icon-frame {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    margin: 6px 6px 10px;
    border: 2px solid var(--pgs-green);
    border-radius: 50%;
    flex-shrink: 0;
}

.cycle-icon-frame img {
    width: 42px;
    height: 42px;
    object-fit: contain;
}
.documentation-icon {
    border-color: #2874cc;
}

.documentation-icon img {
    filter: brightness(0) saturate(100%)
            invert(40%) sepia(85%) saturate(1100%)
            hue-rotate(185deg) brightness(90%) contrast(90%);
}
/* Destaque compartilhado dos tópicos */

.section-label.section-label-highlight {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 0 0 22px;

    color: #16843b;
    font-size: clamp(1.25rem, 2vw, 1.65rem);
    font-weight: 800;
    line-height: 1.3;

    text-transform: none;
    letter-spacing: -0.015em;
}

.section-label.section-label-highlight::before {
    content: "";
    width: 7px;
    height: 36px;
    flex-shrink: 0;
    border-radius: 4px;

    background: linear-gradient(
        to bottom,
        var(--pgs-blue) 0%,
        var(--pgs-blue) 33%,
        var(--pgs-green) 33%,
        var(--pgs-green) 66%,
        var(--pgs-yellow) 66%,
        var(--pgs-yellow) 100%
    );
}