/* ============================================================
   SAÚDE ANIMAL BRASIL — Portal de Notícias
   style.css — Simulação Educacional
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --verde-escuro:  #1a6b2e;
    --verde-medio:   #2d8a47;
    --verde-claro:   #e8f5ec;
    --amarelo:       #f0ad4e;
    --vermelho:      #c0392b;
    --cinza-escuro:  #222222;
    --cinza-texto:   #444444;
    --cinza-medio:   #888888;
    --cinza-claro:   #f4f4f4;
    --borda:         #e0e0e0;
    --branco:        #ffffff;
    --shadow:        0 2px 8px rgba(0,0,0,.08);
    --font-serif:    'Merriweather', Georgia, serif;
    --font-sans:     'Open Sans', system-ui, sans-serif;
    --max-width:     1200px;
    --radius:        6px;
}

html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font-sans); color: var(--cinza-texto); background: #f0f2f5; line-height: 1.6; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* ===== TOPBAR ===== */
.topbar {
    background: var(--verde-escuro);
    color: rgba(255,255,255,.8);
    font-size: 12px;
    padding: 6px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; }

/* ===== HEADER ===== */
.site-header {
    background: var(--branco);
    border-bottom: 3px solid var(--verde-escuro);
    box-shadow: 0 2px 6px rgba(0,0,0,.06);
    position: sticky; top: 0; z-index: 100;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    gap: 20px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}
.logo-icon { font-size: 36px; }
.logo-text strong {
    display: block;
    font-size: 18px;
    font-weight: 800;
    color: var(--verde-escuro);
    letter-spacing: .5px;
}
.logo-text small {
    font-size: 11px;
    color: var(--cinza-medio);
    display: block;
}
.main-nav { display: flex; gap: 6px; }
.main-nav a {
    text-decoration: none;
    color: var(--cinza-texto);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: var(--radius);
    transition: background .2s, color .2s;
}
.main-nav a:hover { background: var(--cinza-claro); }
.main-nav .nav-destaque {
    background: var(--verde-escuro);
    color: var(--branco) !important;
}
.main-nav .nav-destaque:hover { background: var(--verde-medio); }

/* ===== BREADCRUMB ===== */
.breadcrumb {
    background: var(--cinza-claro);
    border-bottom: 1px solid var(--borda);
    padding: 8px 0;
    font-size: 12px;
    color: var(--cinza-medio);
}
.breadcrumb a { color: var(--verde-escuro); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* ===== LAYOUT PRINCIPAL ===== */
.main-content { padding: 28px 20px 40px; }

.content-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 28px;
    align-items: start;
}

/* ===== ARTIGO ===== */
.article-main {
    background: var(--branco);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    padding: 28px 32px;
}

.article-category {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.badge {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .8px;
    padding: 3px 10px;
    border-radius: 20px;
    text-transform: uppercase;
}
.badge-green  { background: var(--verde-escuro); color: #fff; }
.badge-outline { background: transparent; border: 1.5px solid var(--verde-escuro); color: var(--verde-escuro); }
.badge-red    { background: var(--vermelho); color: #fff; }

.article-title {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    line-height: 1.35;
    color: var(--cinza-escuro);
    margin-bottom: 12px;
}

.article-subtitle {
    font-size: 17px;
    color: var(--cinza-medio);
    line-height: 1.5;
    margin-bottom: 16px;
    font-weight: 300;
    font-family: var(--font-serif);
    font-style: italic;
}

.article-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}
.meta-author {
    display: flex;
    align-items: center;
    gap: 10px;
}
.avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--verde-escuro);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}
.meta-author strong { display: block; font-size: 13px; }
.meta-author span { font-size: 12px; color: var(--cinza-medio); }

.btn-share {
    background: transparent;
    border: 1.5px solid var(--borda);
    padding: 6px 14px;
    border-radius: var(--radius);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    color: var(--cinza-texto);
    transition: background .2s;
}
.btn-share:hover { background: var(--cinza-claro); }

.article-divider {
    border: none;
    border-top: 1px solid var(--borda);
    margin: 16px 0;
}

/* ===== ALERTA BOX ===== */
.alert-box {
    display: flex;
    gap: 14px;
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-bottom: 20px;
}
.alert-warning {
    background: #fff8e6;
    border-left: 4px solid var(--amarelo);
}
.alert-icon { font-size: 20px; flex-shrink: 0; }
.alert-content { font-size: 13px; color: #6a4a00; }

/* ===== FIGURA ===== */
.article-figure { margin-bottom: 24px; }
.article-img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: var(--radius);
    display: block;
}
figcaption { font-size: 12px; color: var(--cinza-medio); margin-top: 6px; font-style: italic; text-align: center; }

/* ===== CORPO DO ARTIGO ===== */
.article-body p {
    font-family: var(--font-serif);
    font-size: 15.5px;
    line-height: 1.85;
    color: var(--cinza-texto);
    margin-bottom: 18px;
}
.article-body .lead {
    font-size: 17px;
    font-weight: 300;
    color: var(--cinza-escuro);
}

/* ===== BLUR / CTA ===== */
.content-blur-wrapper { position: relative; }
.content-blur {
    filter: blur(4px);
    user-select: none;
    pointer-events: none;
    opacity: .7;
}
.cta-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to bottom, rgba(255,255,255,.1) 0%, rgba(255,255,255,.95) 40%);
    border-radius: var(--radius);
}
.cta-box {
    text-align: center;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 20px;
    max-width: 380px;
    width: 90%;
}

.btn-vermais {
    background: var(--verde-escuro);
    color: var(--branco);
    border: none;
    padding: 15px 32px;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    width: 100%;
    transition: background .2s, transform .1s;
    letter-spacing: .2px;
    box-shadow: 0 4px 16px rgba(26,107,46,.35);
}
.btn-vermais:hover { background: var(--verde-medio); transform: translateY(-1px); }
.btn-vermais:active { transform: translateY(0); }
.btn-vermais.loading { opacity: .7; cursor: wait; }

/* ===== SIDEBAR ===== */
.sidebar { display: flex; flex-direction: column; gap: 20px; }

.sidebar-widget {
    background: var(--branco);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 18px 20px;
}
.widget-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--verde-escuro);
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--verde-claro);
}

.alert-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.alert-item { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; }
.alert-dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--vermelho);
    flex-shrink: 0;
    margin-top: 4px;
}
.dot-orange { background: #e67e22; }
.dot-yellow { background: #f1c40f; }
.alert-item strong { display: block; font-size: 13px; }
.alert-item p { color: var(--cinza-medio); font-size: 12px; margin-top: 2px; }

.news-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.news-list li a {
    font-size: 13px;
    color: var(--cinza-texto);
    text-decoration: none;
    line-height: 1.45;
    display: block;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--borda);
}
.news-list li:last-child a { border-bottom: none; padding-bottom: 0; }
.news-list li a:hover { color: var(--verde-escuro); }

.widget-newsletter { background: var(--verde-claro); }
.widget-newsletter p { font-size: 13px; color: var(--cinza-texto); margin-bottom: 12px; }
.input-email {
    width: 100%;
    border: 1.5px solid var(--borda);
    border-radius: var(--radius);
    padding: 9px 12px;
    font-size: 13px;
    margin-bottom: 8px;
    background: var(--branco);
}
.input-email:focus { outline: none; border-color: var(--verde-escuro); }
.btn-subscribe {
    width: 100%;
    background: var(--verde-escuro);
    color: var(--branco);
    border: none;
    padding: 9px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

/* ===== FOOTER ===== */
.site-footer {
    background: var(--cinza-escuro);
    color: rgba(255,255,255,.65);
    margin-top: 40px;
}
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    padding: 28px 20px;
}
.footer-logo strong { color: var(--branco); display: block; font-size: 15px; }
.footer-logo p { font-size: 12px; margin-top: 4px; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a { color: rgba(255,255,255,.55); font-size: 13px; text-decoration: none; }
.footer-links a:hover { color: var(--branco); }
.footer-copy { font-size: 12px; text-align: right; }
.footer-copy small { color: #888; }

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(3px);
}
.modal-box {
    background: var(--branco);
    border-radius: 12px;
    padding: 36px 40px;
    text-align: center;
    box-shadow: 0 8px 40px rgba(0,0,0,.25);
    min-width: 260px;
}
.modal-box p { font-size: 16px; font-weight: 600; margin: 14px 0 4px; color: var(--cinza-escuro); }
.modal-box small { font-size: 12px; color: var(--cinza-medio); }

.spinner {
    width: 44px; height: 44px;
    border: 4px solid var(--borda);
    border-top-color: var(--verde-escuro);
    border-radius: 50%;
    animation: spin .8s linear infinite;
    margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== RESPONSIVE ===== */
@media (max-width: 860px) {
    .content-grid { grid-template-columns: 1fr; }
    .sidebar { order: -1; flex-direction: row; flex-wrap: wrap; }
    .sidebar-widget { flex: 1 1 200px; }
    .main-nav { display: none; }
    .article-title { font-size: 22px; }
    .article-main { padding: 20px; }
    .footer-inner { flex-direction: column; text-align: center; }
    .footer-copy { text-align: center; }
}
@media (max-width: 480px) {
    .article-title { font-size: 20px; }
    .cta-box { padding: 20px; }
}