:root {
    --verde-profundo: #1f5f50;
    --verde: #2e6f5e;
    --verde-claro: #edf7f1;
    --dourado: #b98938;
    --dourado-claro: #fff5df;
    --texto: #24312d;
    --texto-suave: #65726d;
    --borda: #dfe9e3;
    --fundo: #fbfdfb;
    --branco: #ffffff;
    --sombra: 0 18px 48px rgba(31, 95, 80, 0.13);
    --raio: 24px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--fundo);
    color: var(--texto);
    line-height: 1.65;
}

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

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(1160px, calc(100% - 34px));
    margin: 0 auto;
}

.topo {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(251, 253, 251, 0.94);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--borda);
}

.nav {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.marca {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 900;
    color: var(--verde-profundo);
    letter-spacing: -0.4px;
}

.marca img {
    width: 44px;
    height: 44px;
}

.menu {
    display: flex;
    align-items: center;
    gap: 20px;
    color: var(--texto-suave);
    font-size: 14px;
    font-weight: 800;
}

.menu a:hover {
    color: var(--verde-profundo);
}

.hero {
    position: relative;
    overflow: hidden;
    padding: 76px 0 68px;
    background:
        radial-gradient(circle at 14% 12%, rgba(46, 111, 94, 0.12), transparent 32%),
        radial-gradient(circle at 92% 18%, rgba(185, 137, 56, 0.13), transparent 28%),
        linear-gradient(135deg, #ffffff 0%, #f6fbf8 55%, #fffaf0 100%);
}

.hero::after {
    content: "";
    position: absolute;
    right: -180px;
    bottom: -220px;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    background: rgba(46, 111, 94, 0.08);
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 46px;
    align-items: center;
}

.selo {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--branco);
    color: var(--verde-profundo);
    border: 1px solid var(--borda);
    font-size: 13px;
    font-weight: 900;
    box-shadow: 0 10px 25px rgba(31, 95, 80, 0.07);
}

.selo::before {
    content: "";
    width: 8px;
    height: 8px;
    background: var(--dourado);
    border-radius: 50%;
}

h1 {
    margin: 22px 0 16px;
    font-size: clamp(36px, 5.6vw, 64px);
    line-height: 1.04;
    letter-spacing: -2px;
    color: #173b33;
}

.hero-texto {
    max-width: 660px;
    color: var(--texto-suave);
    font-size: 18px;
}

.acoes {
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 20px;
    border-radius: 999px;
    font-weight: 900;
    transition: 0.18s ease;
    border: 1px solid transparent;
}

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

.btn-principal {
    background: var(--verde-profundo);
    color: #fff;
    box-shadow: 0 14px 26px rgba(31, 95, 80, 0.24);
}

.btn-secundario {
    background: #fff;
    color: var(--verde-profundo);
    border-color: var(--borda);
}

.perfil-card {
    position: relative;
    background: #fff;
    border: 1px solid var(--borda);
    border-radius: 34px;
    padding: 18px;
    box-shadow: var(--sombra);
}

.perfil-card::before {
    content: "";
    position: absolute;
    inset: 30px -12px -12px 30px;
    border-radius: 34px;
    border: 2px solid rgba(185, 137, 56, 0.22);
    z-index: -1;
}

.perfil-foto-wrap {
    overflow: hidden;
    border-radius: 28px;
    background: var(--verde-claro);
    aspect-ratio: 4 / 5;
}

.perfil-foto {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.assinatura-card {
    margin-top: 14px;
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 12px;
    align-items: center;
    padding: 12px;
    border-radius: 18px;
    background: var(--verde-claro);
}

.assinatura-card img {
    width: 48px;
    height: 48px;
}

.assinatura-card strong {
    display: block;
    color: var(--verde-profundo);
    line-height: 1.2;
}

.assinatura-card span {
    color: var(--texto-suave);
    font-size: 13px;
}

section {
    padding: 74px 0;
}

.section-head {
    max-width: 800px;
    margin-bottom: 34px;
}

.section-head h2 {
    margin: 0 0 10px;
    color: #173b33;
    font-size: clamp(28px, 4vw, 43px);
    letter-spacing: -1.2px;
    line-height: 1.14;
}

.section-head p {
    margin: 0;
    color: var(--texto-suave);
    font-size: 17px;
}

.sobre-grid {
    display: grid;
    grid-template-columns: 0.86fr 1.14fr;
    gap: 28px;
    align-items: start;
}

.card {
    background: #fff;
    border: 1px solid var(--borda);
    border-radius: var(--raio);
    box-shadow: 0 10px 28px rgba(31, 95, 80, 0.06);
    padding: 24px;
}

.info-lista {
    display: grid;
    gap: 14px;
}

.info-item {
    padding: 15px;
    border-radius: 18px;
    background: var(--verde-claro);
}

.info-item strong {
    display: block;
    color: var(--verde-profundo);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.bg-suave {
    background: #f4faf6;
}

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

.publicacao {
    overflow: hidden;
    padding: 0;
}

.publicacao-img {
    min-height: 162px;
    background:
        linear-gradient(135deg, rgba(46, 111, 94, 0.16), rgba(185, 137, 56, 0.16)),
        #fff;
    display: grid;
    place-items: center;
    color: var(--verde-profundo);
    font-size: 40px;
    font-weight: 900;
}

.publicacao-body {
    padding: 22px;
}

.categoria {
    color: var(--dourado);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.publicacao h3 {
    margin: 8px 0 10px;
    color: #173b33;
    line-height: 1.28;
}

.publicacao p {
    margin: 0 0 16px;
    color: var(--texto-suave);
    font-size: 15px;
}

.link {
    color: var(--verde-profundo);
    font-weight: 900;
}

.materiais-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.material {
    min-height: 160px;
}

.material .icone {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: var(--dourado-claro);
    color: var(--dourado);
    font-weight: 900;
    font-size: 20px;
}

.material h3 {
    margin: 14px 0 6px;
    color: #173b33;
}

.material p {
    margin: 0;
    color: var(--texto-suave);
    font-size: 14px;
}

.galeria {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr;
    grid-auto-rows: 250px;
    gap: 16px;
}

.galeria figure {
    margin: 0;
    position: relative;
    overflow: hidden;
    border-radius: 26px;
    border: 1px solid var(--borda);
    box-shadow: 0 10px 26px rgba(31, 95, 80, 0.08);
    background: #fff;
}

.galeria figure:first-child {
    grid-row: span 2;
}

.galeria img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.galeria figcaption {
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 14px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--verde-profundo);
    border-radius: 16px;
    padding: 10px 12px;
    font-size: 13px;
    font-weight: 900;
    backdrop-filter: blur(10px);
}

.timeline {
    display: grid;
    gap: 14px;
    max-width: 880px;
}

.timeline-item {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 18px;
    padding: 18px;
    border: 1px solid var(--borda);
    background: #fff;
    border-radius: 20px;
}

.timeline-data {
    color: var(--dourado);
    font-weight: 900;
}

.timeline-item strong {
    color: var(--verde-profundo);
}

.contato-box {
    background:
        radial-gradient(circle at 92% 16%, rgba(255,255,255,0.14), transparent 28%),
        linear-gradient(135deg, var(--verde-profundo), #173b33);
    color: #fff;
    border-radius: 34px;
    padding: 40px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 22px;
    box-shadow: var(--sombra);
}

.contato-box h2 {
    margin: 0 0 8px;
    font-size: 34px;
    letter-spacing: -1px;
}

.contato-box p {
    margin: 0;
    color: rgba(255,255,255,0.82);
}

.contato-box .btn {
    background: #fff;
    color: var(--verde-profundo);
    white-space: nowrap;
}

footer {
    padding: 30px 0;
    border-top: 1px solid var(--borda);
    text-align: center;
    color: var(--texto-suave);
    font-size: 14px;
}

@media (max-width: 920px) {
    .menu {
        display: none;
    }

    .hero {
        padding: 50px 0 52px;
    }

    .hero-grid,
    .sobre-grid,
    .contato-box {
        grid-template-columns: 1fr;
    }

    .grid-3,
    .materiais-grid {
        grid-template-columns: 1fr;
    }

    .galeria {
        grid-template-columns: 1fr;
        grid-auto-rows: 320px;
    }

    .galeria figure:first-child {
        grid-row: auto;
    }

    .timeline-item {
        grid-template-columns: 1fr;
    }

    .contato-box {
        padding: 30px;
    }
}

@media (max-width: 520px) {
    .container {
        width: min(100% - 24px, 1160px);
    }

    h1 {
        letter-spacing: -1.3px;
    }

    .perfil-card::before {
        display: none;
    }

    section {
        padding: 54px 0;
    }

    .galeria {
        grid-auto-rows: 260px;
    }
}


/* Página interna de artigo */
.article-hero {
    padding: 62px 0 38px;
    background:
        radial-gradient(circle at 12% 16%, rgba(46, 111, 94, 0.11), transparent 30%),
        linear-gradient(135deg, #ffffff, #f6fbf8 62%, #fffaf0);
    border-bottom: 1px solid var(--borda);
}

.breadcrumb {
    color: var(--texto-suave);
    font-size: 14px;
    font-weight: 800;
    margin-bottom: 18px;
}

.breadcrumb a {
    color: var(--verde-profundo);
}

.article-title {
    max-width: 980px;
}

.article-title h1 {
    font-size: clamp(34px, 5vw, 56px);
    margin-bottom: 18px;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 24px 0 0;
}

.meta-pill {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--borda);
    color: var(--verde-profundo);
    font-size: 13px;
    font-weight: 900;
}

.article-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 26px;
    align-items: start;
}

.article-content {
    font-size: 17px;
}

.article-content h2 {
    color: #173b33;
    font-size: 28px;
    margin: 6px 0 14px;
}

.article-content h3 {
    color: var(--verde-profundo);
    margin-top: 28px;
}

.article-content p {
    color: var(--texto-suave);
}

.article-content ul {
    color: var(--texto-suave);
    padding-left: 22px;
}

.article-side {
    position: sticky;
    top: 96px;
}

.article-actions {
    display: grid;
    gap: 10px;
}

.pdf-frame {
    width: 100%;
    height: 760px;
    border: 1px solid var(--borda);
    border-radius: 22px;
    background: #fff;
}

.keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.keyword {
    padding: 7px 10px;
    border-radius: 999px;
    background: var(--verde-claro);
    color: var(--verde-profundo);
    font-size: 13px;
    font-weight: 800;
}

@media (max-width: 920px) {
    .article-layout {
        grid-template-columns: 1fr;
    }

    .article-side {
        position: static;
    }

    .pdf-frame {
        height: 560px;
    }
}

/* Garantia visual do brasão de Medicina */
.marca img {
    width: 58px;
    height: 58px;
    object-fit: contain;
    flex: 0 0 58px;
}

.assinatura-card {
    grid-template-columns: 68px minmax(0, 1fr);
}

.assinatura-card img {
    width: 68px;
    height: 68px;
    object-fit: contain;
    flex: 0 0 68px;
}

@media (max-width: 620px) {
    .marca img {
        width: 46px;
        height: 46px;
        flex: 0 0 46px;
    }

    .assinatura-card {
        grid-template-columns: 52px minmax(0, 1fr);
    }

    .assinatura-card img {
        width: 52px;
        height: 52px;
        flex: 0 0 52px;
    }
}