/* ==========================================================================
   São Thomé das Letras — Tema institucional
   Design tokens + componentes. Inspirado em portais governamentais brasileiros.
   ========================================================================== */

:root {
    /* Paleta institucional */
    --color-primary:        #0a5640;   /* verde institucional */
    --color-primary-dark:   #074229;
    --color-primary-light:  #2f7a5f;
    --color-accent:         #c9a227;   /* dourado pedra-são-thomé */
    --color-accent-dark:    #a78319;

    --color-text:           #1a1a1a;
    --color-text-muted:     #555;
    --color-text-inverse:   #ffffff;

    --color-bg:             #ffffff;
    --color-bg-alt:         #f4f5f3;
    --color-bg-deep:        #0a2e22;
    --color-border:         #d8dad6;
    --color-link:           #075a3f;
    --color-link-hover:     #c9a227;

    --color-ok:             #1e7a3d;
    --color-warn:           #b35900;
    --color-error:          #b32d2e;

    /* Tipografia */
    --font-serif:  'Georgia', 'Times New Roman', serif;
    --font-sans:   -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono:   ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

    /* Escala acessibilidade — controlada via JS */
    --font-scale: 1;
    --base-size:  16px;

    /* Espaçamento */
    --space-1: .25rem;
    --space-2: .5rem;
    --space-3: 1rem;
    --space-4: 1.5rem;
    --space-5: 2rem;
    --space-6: 3rem;
    --space-7: 4rem;

    /* Layout */
    --container:        1200px;
    --container-narrow: 880px;
    --radius:           4px;

    --shadow-sm: 0 1px 2px rgba(0,0,0,.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,.10);
}

/* Reset enxuto */
*, *::before, *::after { box-sizing: border-box; }
html { font-size: calc(var(--base-size) * var(--font-scale)); scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img, video, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--color-link); text-decoration: underline; text-underline-offset: 2px; }
a:hover, a:focus-visible { color: var(--color-link-hover); }
:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    color: var(--color-primary-dark);
    line-height: 1.25;
    margin: 0 0 var(--space-3);
}
h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }
p  { margin: 0 0 var(--space-3); }

.container       { width: 100%; max-width: var(--container);        margin: 0 auto; padding: 0 var(--space-3); }
.container-narrow{ width: 100%; max-width: var(--container-narrow); margin: 0 auto; padding: 0 var(--space-3); }

.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ------------------- Topbar / acessibilidade ------------------- */
.a11y-bar {
    background: var(--color-bg-deep);
    color: var(--color-text-inverse);
    font-size: .875rem;
}
.a11y-bar .a11y-skip {
    position: absolute;
    left: -9999px;
    background: var(--color-accent);
    color: var(--color-primary-dark);
    padding: var(--space-2) var(--space-3);
    font-weight: 700;
}
.a11y-bar .a11y-skip:focus {
    left: var(--space-3); top: var(--space-2);
    z-index: 1000;
}
.a11y-controls {
    display: flex; align-items: center; gap: var(--space-2);
    max-width: var(--container); margin: 0 auto;
    padding: var(--space-2) var(--space-3);
    justify-content: flex-end;
}
.a11y-controls .a11y-label { margin-right: var(--space-2); opacity: .85; }
.a11y-btn {
    background: transparent;
    border: 1px solid rgba(255,255,255,.4);
    color: var(--color-text-inverse);
    padding: .25rem .65rem;
    font-size: .875rem;
    border-radius: var(--radius);
    cursor: pointer;
    line-height: 1.2;
}
.a11y-btn:hover, .a11y-btn:focus-visible {
    background: var(--color-accent);
    color: var(--color-primary-dark);
    border-color: var(--color-accent);
}
.a11y-btn[aria-pressed="true"] {
    background: var(--color-accent);
    color: var(--color-primary-dark);
    border-color: var(--color-accent);
}

/* ------------------- Header institucional ------------------- */
.site-header {
    background: var(--color-bg);
    border-bottom: 4px solid var(--color-primary);
}
.site-header__inner {
    display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
    padding: var(--space-3) 0;
}
.site-brand {
    display: flex; align-items: center; gap: var(--space-3);
    text-decoration: none; color: inherit;
}
.site-brand__logo { width: 64px; height: 64px; flex: none; }
.site-brand__text { line-height: 1.2; }
.site-brand__org  { display: block; font-family: var(--font-serif); font-weight: 700; font-size: 1.15rem; color: var(--color-primary-dark); }
.site-brand__tag  { display: block; font-size: .85rem; color: var(--color-text-muted); margin-top: 2px; }

.site-search { display: flex; gap: var(--space-2); }
.site-search input[type=search] {
    border: 1px solid var(--color-border);
    padding: .5rem .75rem; min-width: 220px;
    border-radius: var(--radius);
    font: inherit;
}
.site-search button {
    background: var(--color-primary);
    color: #fff; border: 0; padding: .5rem 1rem;
    border-radius: var(--radius); cursor: pointer; font-weight: 600;
}
.site-search button:hover, .site-search button:focus-visible { background: var(--color-primary-dark); }

/* ------------------- Navegação primária ------------------- */
.site-nav {
    background: var(--color-primary);
}
.site-nav__inner { max-width: var(--container); margin: 0 auto; padding: 0 var(--space-3); }
.site-nav ul {
    list-style: none; padding: 0; margin: 0;
    display: flex; flex-wrap: wrap;
}
.site-nav a {
    display: block;
    padding: var(--space-3) var(--space-4);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 3px solid transparent;
}
.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav .current-menu-item > a,
.site-nav .current_page_item > a {
    background: var(--color-primary-dark);
    border-bottom-color: var(--color-accent);
    color: var(--color-text-inverse);
}
.menu-toggle {
    display: none;
    background: transparent; border: 0; color: #fff;
    padding: var(--space-2) var(--space-3); cursor: pointer;
    font-weight: 700;
}

/* ------------------- Hero ------------------- */
.hero {
    position: relative;
    background: var(--color-primary-dark);
    color: #fff;
    overflow: hidden;
    isolation: isolate;
}
.hero__media { position: absolute; inset: 0; }
.hero__media video,
.hero__media iframe,
.hero__media img {
    width: 100%; height: 100%; object-fit: cover;
}
.hero__media::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(7,66,41,.45), rgba(7,66,41,.78));
    z-index: 1;
}
.hero__content {
    position: relative; z-index: 2;
    padding: var(--space-7) var(--space-3);
    max-width: var(--container); margin: 0 auto;
    min-height: 420px;
    display: flex; flex-direction: column; justify-content: center;
}
.hero__title { color: #fff; font-size: 2.6rem; max-width: 720px; }
.hero__sub   { font-size: 1.125rem; max-width: 640px; opacity: .95; }
.hero__cta a {
    display: inline-block;
    background: var(--color-accent); color: var(--color-primary-dark);
    font-weight: 700; padding: var(--space-3) var(--space-5);
    border-radius: var(--radius); text-decoration: none;
    margin-top: var(--space-3);
}
.hero__cta a:hover, .hero__cta a:focus-visible { background: var(--color-accent-dark); color: #fff; }

/* ------------------- Seções da home ------------------- */
.section {
    padding: var(--space-7) 0;
}
.section--alt { background: var(--color-bg-alt); }
.section__header {
    display: flex; justify-content: space-between; align-items: end;
    margin-bottom: var(--space-5); gap: var(--space-4); flex-wrap: wrap;
}
.section__title {
    border-left: 6px solid var(--color-accent);
    padding-left: var(--space-3);
    margin: 0;
}
.section__more a {
    font-weight: 700; text-transform: uppercase; font-size: .85rem; letter-spacing: .04em;
}

/* Cards (notícias e destaques) */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex; flex-direction: column;
    transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.card__media { aspect-ratio: 16/9; background: var(--color-bg-alt); overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: var(--space-3) var(--space-4) var(--space-4); flex: 1; display: flex; flex-direction: column; }
.card__meta { font-size: .85rem; color: var(--color-text-muted); margin-bottom: var(--space-2); }
.card__title { font-size: 1.15rem; margin: 0 0 var(--space-2); }
.card__title a { color: var(--color-primary-dark); text-decoration: none; }
.card__title a:hover, .card__title a:focus-visible { color: var(--color-accent-dark); text-decoration: underline; }
.card__excerpt { color: var(--color-text-muted); font-size: .95rem; margin: 0; flex: 1; }

/* Lista de editais */
.editais-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.edital-row {
    display: grid;
    grid-template-columns: 110px 1fr auto;
    gap: var(--space-4);
    align-items: center;
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-left: 6px solid var(--color-accent);
    border-radius: var(--radius);
}
.edital-row__numero { font-family: var(--font-mono); font-weight: 700; color: var(--color-primary-dark); }
.edital-row__title { margin: 0 0 var(--space-1); font-size: 1.05rem; }
.edital-row__title a { color: var(--color-primary-dark); text-decoration: none; }
.edital-row__title a:hover { text-decoration: underline; }
.edital-row__meta { font-size: .85rem; color: var(--color-text-muted); }
.edital-row__actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

.badge {
    display: inline-block;
    padding: .15rem .55rem;
    font-size: .75rem; font-weight: 700; letter-spacing: .03em;
    border-radius: 99px; text-transform: uppercase;
}
.badge--ok  { background: #e1f1e6; color: var(--color-ok); }
.badge--off { background: #f3dada; color: var(--color-error); }

.btn {
    display: inline-block;
    padding: .55rem 1rem;
    background: var(--color-primary);
    color: #fff; text-decoration: none;
    border-radius: var(--radius);
    font-weight: 600;
    border: 1px solid var(--color-primary);
}
.btn:hover, .btn:focus-visible { background: var(--color-primary-dark); color: #fff; border-color: var(--color-primary-dark); }
.btn--ghost { background: transparent; color: var(--color-primary); }
.btn--ghost:hover { background: var(--color-primary); color: #fff; }
.btn--accent { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-primary-dark); }
.btn--accent:hover { background: var(--color-accent-dark); color: #fff; border-color: var(--color-accent-dark); }

/* ------------------- Single / archive ------------------- */
.page-header {
    background: var(--color-bg-alt);
    padding: var(--space-5) 0;
    border-bottom: 1px solid var(--color-border);
}
.page-header h1 { margin: 0; }
.page-header__breadcrumb { font-size: .85rem; color: var(--color-text-muted); margin-bottom: var(--space-2); }
.page-header__breadcrumb a { color: inherit; }

.entry { padding: var(--space-6) 0; }
.entry-content { font-size: 1.05rem; max-width: 760px; }
.entry-content h2 { margin-top: var(--space-5); }
.entry-content figure { margin: var(--space-4) 0; }
.entry-content figcaption { font-size: .85rem; color: var(--color-text-muted); text-align: center; }
.entry-meta { font-size: .9rem; color: var(--color-text-muted); margin-bottom: var(--space-4); }

.archive-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }

.pagination { display: flex; gap: var(--space-2); justify-content: center; margin: var(--space-5) 0; flex-wrap: wrap; }
.pagination .page-numbers {
    padding: .35rem .75rem; border: 1px solid var(--color-border); border-radius: var(--radius);
    text-decoration: none; color: var(--color-primary);
}
.pagination .page-numbers.current { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* PDF prominente no single de edital */
.edital-pdf-box {
    background: var(--color-bg-alt);
    padding: var(--space-4); border-left: 6px solid var(--color-accent);
    margin: var(--space-4) 0; display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap;
}
.edital-pdf-box .pdf-icon { font-size: 2rem; }

/* Galeria turismo */
.tour-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-4); }
.tour-card { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; }
.tour-card img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.tour-card__body { padding: var(--space-3); }
.tour-card__body h3 { margin: 0 0 var(--space-2); font-size: 1.1rem; }

/* Formulário de contato */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); max-width: 720px; }
.form-grid .full { grid-column: 1 / -1; }
.form-grid label { display: block; font-weight: 600; margin-bottom: var(--space-1); }
.form-grid input, .form-grid textarea, .form-grid select {
    width: 100%;
    padding: .55rem .65rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font: inherit;
}
.form-grid input:focus, .form-grid textarea:focus, .form-grid select:focus {
    border-color: var(--color-primary);
}
.form-grid .honeypot { position: absolute; left: -9999px; }
.form-msg { padding: var(--space-3); border-radius: var(--radius); margin-bottom: var(--space-3); }
.form-msg--ok  { background: #e1f1e6; border: 1px solid var(--color-ok); color: var(--color-ok); }
.form-msg--err { background: #f3dada; border: 1px solid var(--color-error); color: var(--color-error); }

.contact-info {
    background: var(--color-bg-alt);
    padding: var(--space-4); border-radius: var(--radius);
    margin-bottom: var(--space-5);
}
.contact-info dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: var(--space-2) var(--space-4); }
.contact-info dt { font-weight: 700; color: var(--color-primary-dark); }
.contact-info dd { margin: 0; }

/* ------------------- Footer ------------------- */
.site-footer {
    background: var(--color-bg-deep);
    color: var(--color-text-inverse);
    padding: var(--space-6) 0 var(--space-4);
    margin-top: var(--space-7);
}
.site-footer a { color: #e8d995; }
.site-footer__grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-5);
    margin-bottom: var(--space-5);
}
.site-footer h3 { color: var(--color-accent); font-size: 1.05rem; margin-bottom: var(--space-2); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { padding: var(--space-1) 0; }
.site-footer__bottom {
    border-top: 1px solid rgba(255,255,255,.15);
    padding-top: var(--space-3);
    font-size: .85rem; opacity: .8; text-align: center;
}

/* ------------------- Responsivo ------------------- */
@media (max-width: 880px) {
    h1 { font-size: 1.9rem; }
    .hero__title { font-size: 2rem; }
    .hero__content { min-height: 320px; padding: var(--space-6) var(--space-3); }
    .cards, .archive-grid { grid-template-columns: 1fr; }
    .edital-row { grid-template-columns: 1fr; gap: var(--space-2); }
    .site-footer__grid { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .site-header__inner { flex-direction: column; align-items: flex-start; }
    .site-search input[type=search] { min-width: 0; width: 100%; }
    .menu-toggle { display: inline-block; }
    .site-nav ul { display: none; flex-direction: column; width: 100%; }
    .site-nav.is-open ul { display: flex; }
    .site-nav a { border-bottom: 1px solid rgba(255,255,255,.1); }
    .a11y-controls { flex-wrap: wrap; justify-content: center; }
}