/* ============================================================
   GLOBO ONLINE — Observatório da Água
   Direção: sala de controle de um observatório planetário.
   Azul abissal dominante, instrumentos, telemetria e ondas.
   zero @media (tudo em responsive.css: 1024 / 768 / 480)
   ============================================================ */

:root {
    /* paleta da spec (intocada) */
    --abissal: #04263B;
    --petroleo: #0E7C86;
    --verde: #3DA35D;
    --menthol: #EAF6F4;
    --aco: #5B7C99;
    /* derivados do mesmo sistema */
    --petroleo-deep: #0A5E66;
    --bg-raised: #052C43;
    --bg-deep: #031E30;
    --bg-footer: #02141F;
    --text: #12333F;
    --muted: #4E6B77;
    --ink: rgba(234, 246, 244, 0.84);
    --ink-soft: rgba(234, 246, 244, 0.62);
    --line-dark: rgba(91, 124, 153, 0.32);
    --line-light: #CBE2DE;
    /* trio de fontes (casado com o blog) */
    --display: 'Capriola', sans-serif;
    --body: 'Biryani', sans-serif;
    --label: 'Gochi Hand', cursive;
    --header-h: 72px;
    --radius: 6px;
}

/* ---------- base ---------- */

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--body);
    font-size: 1rem;
    line-height: 1.7;
    background: var(--abissal);
    color: var(--ink);
    padding-top: var(--header-h);
    -webkit-font-smoothing: antialiased;
}

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

a { color: var(--verde); text-decoration: none; }
a:hover { text-decoration: underline; }

ul { list-style: none; }

[hidden] { display: none !important; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 1.5rem; }
.container.narrow { max-width: 860px; }

section { position: relative; }

/* ---------- tipografia ---------- */

h1, h2, h3 {
    font-family: var(--display);
    font-weight: 400;
    line-height: 1.22;
    color: var(--menthol);
}

h2 { font-size: clamp(1.55rem, 2.8vw, 2.2rem); margin-bottom: 1.1rem; }

h3 { font-size: 1.18rem; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--verde);
    margin-bottom: 1rem;
}

.eyebrow::before {
    content: '';
    width: 26px;
    height: 1px;
    background: var(--verde);
}

.section-intro { max-width: 680px; color: var(--ink-soft); margin-bottom: 2.6rem; }

.note {
    font-family: var(--label);
    font-size: 1.02rem;
    color: var(--petroleo-deep);
}

/* pulso "ao vivo" */
.dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--verde);
    box-shadow: 0 0 0 3px rgba(61, 163, 93, 0.22);
    animation: pulse 2.2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

/* ---------- header: topbar translúcida ---------- */

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    height: var(--header-h);
    z-index: 60;
    background: rgba(4, 38, 59, 0.6);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(91, 124, 153, 0.28);
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.is-scrolled {
    background: rgba(3, 24, 37, 0.88);
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.4);
}

.header-inner {
    max-width: 1180px;
    height: 100%;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    gap: 2.2rem;
}

.brand { display: inline-flex; align-items: center; gap: 0.7rem; }

.brand-mark {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 33% 30%, rgba(234, 246, 244, 0.55), transparent 42%),
        radial-gradient(circle at 50% 50%, var(--petroleo), var(--abissal) 78%);
    box-shadow:
        inset -5px -6px 12px rgba(0, 0, 0, 0.55),
        inset 4px 0 0 rgba(234, 246, 244, 0.10),
        0 0 14px rgba(14, 124, 134, 0.45);
    border: 1px solid rgba(234, 246, 244, 0.25);
}

.brand-name {
    font-family: var(--display);
    font-size: 1.06rem;
    color: var(--menthol);
    white-space: nowrap;
}

.brand-name em { font-style: normal; color: var(--verde); }

.nav { display: flex; align-items: center; gap: 1.6rem; margin-left: auto; }

.nav a {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-soft);
    padding: 0.4rem 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.nav a:hover { color: var(--menthol); text-decoration: none; border-bottom-color: var(--verde); }

.live-status {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--verde);
    border: 1px solid rgba(61, 163, 93, 0.4);
    border-radius: 999px;
    padding: 0.45rem 0.85rem;
    white-space: nowrap;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--line-dark);
    border-radius: var(--radius);
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 0 auto;
    background: var(--menthol);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- botões ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-family: var(--body);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    padding: 1rem 1.55rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.btn:hover { text-decoration: none; transform: translateY(-2px); }

.btn-solid { background: var(--verde); color: var(--abissal); }
.btn-solid:hover { box-shadow: 0 10px 30px rgba(61, 163, 93, 0.35); }

.btn-ghost { border-color: rgba(234, 246, 244, 0.38); color: var(--menthol); }
.btn-ghost:hover { border-color: var(--verde); box-shadow: 0 8px 24px rgba(61, 163, 93, 0.18); }

/* ---------- hero: o observatório ---------- */

.hero {
    background:
        radial-gradient(1100px 620px at 80% 8%, rgba(14, 124, 134, 0.3), transparent 62%),
        radial-gradient(900px 520px at 8% 92%, rgba(61, 163, 93, 0.14), transparent 58%),
        var(--abissal);
    overflow: hidden;
}

/* sonar: anéis concêntricos discretos atrás do globo */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-radial-gradient(
        circle at 82% 32%,
        transparent 0 88px,
        rgba(234, 246, 244, 0.05) 88px 89px
    );
    pointer-events: none;
}

.hero-inner {
    position: relative;
    max-width: 1180px;
    margin: 0 auto;
    padding: 4.6rem 1.5rem 5.4rem;
    display: grid;
    grid-template-columns: 1.06fr 0.94fr;
    gap: 3.6rem;
    align-items: center;
}

.hero h1 {
    font-size: clamp(1.9rem, 3.6vw, 2.85rem);
    margin-bottom: 1.3rem;
}

.hero .eyebrow { color: var(--verde); }

.lead { font-size: 1.06rem; color: var(--ink-soft); max-width: 560px; margin-bottom: 2rem; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2.2rem; }

.hero-badges { display: flex; flex-wrap: wrap; gap: 0.6rem; }

.hero-badges li {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-soft);
    border: 1px solid var(--line-dark);
    border-left: 3px solid var(--petroleo);
    border-radius: 3px;
    padding: 0.5rem 0.8rem;
    background: rgba(91, 124, 153, 0.08);
}

/* --- luneta: globo + órbita + câmera --- */

.hero-scope {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.globe-wrap {
    position: relative;
    width: min(300px, 72%);
    aspect-ratio: 1;
    margin: 1.6rem 0 0.4rem;
}

.globe {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background:
        radial-gradient(circle at 32% 27%, rgba(234, 246, 244, 0.3), transparent 44%),
        radial-gradient(circle at 66% 74%, rgba(61, 163, 93, 0.38), transparent 56%),
        radial-gradient(circle at 50% 50%, var(--petroleo-deep), var(--abissal) 74%);
    box-shadow:
        inset -20px -26px 64px rgba(0, 0, 0, 0.6),
        inset 10px 0 0 rgba(234, 246, 244, 0.08),
        inset -10px 0 0 rgba(234, 246, 244, 0.08),
        0 0 90px rgba(14, 124, 134, 0.38);
}

/* trópicos/meridianos */
.globe::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: repeating-linear-gradient(
        0deg,
        transparent 0 24%,
        rgba(234, 246, 244, 0.09) 24% calc(24% + 1px)
    );
}

.globe::after {
    content: '';
    position: absolute;
    left: 8%;
    right: 8%;
    top: 50%;
    height: 1px;
    background: rgba(234, 246, 244, 0.16);
}

/* órbita: arco de 2,5% destacado (a fração de água doce) */
.orbit {
    position: absolute;
    inset: -26px;
    border-radius: 50%;
    transform: rotate(-14deg);
    background: conic-gradient(
        from 40deg,
        var(--verde) 0 9deg,
        rgba(91, 124, 153, 0) 9deg 360deg
    );
    -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 9px), #000 calc(100% - 8px));
    mask: radial-gradient(farthest-side, transparent calc(100% - 9px), #000 calc(100% - 8px));
    filter: drop-shadow(0 0 6px rgba(61, 163, 93, 0.55));
}

.scope-stat {
    display: flex;
    align-items: baseline;
    gap: 0.8rem;
    text-align: left;
    max-width: 340px;
}

.scope-stat strong {
    font-family: var(--display);
    font-weight: 400;
    font-size: 2.1rem;
    line-height: 1;
    color: var(--verde);
    text-shadow: 0 0 26px rgba(61, 163, 93, 0.5);
    white-space: nowrap;
}

.scope-stat span { font-size: 0.86rem; color: var(--ink-soft); }

/* câmera do observatório */
.cam {
    width: 100%;
    border: 1px solid var(--line-dark);
    background: var(--bg-deep);
    position: relative;
}

.cam::before,
.cam::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border-color: var(--verde);
    border-style: solid;
    border-width: 0;
    z-index: 2;
}

.cam::before { top: -1px; left: -1px; border-top-width: 2px; border-left-width: 2px; }
.cam::after { bottom: -1px; right: -1px; border-bottom-width: 2px; border-right-width: 2px; }

.cam-bar {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-soft);
    padding: 0.55rem 0.8rem;
    border-bottom: 1px solid var(--line-dark);
}

.rec {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--verde);
    animation: pulse 1.6s ease-in-out infinite;
}

.cam-flag { margin-left: auto; color: var(--verde); }

.cam-screen { position: relative; overflow: hidden; }

.cam-screen img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; filter: saturate(0.92); }

.cam-screen::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(234, 246, 244, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(234, 246, 244, 0.07) 1px, transparent 1px);
    background-size: 34px 34px;
    pointer-events: none;
}

.scan {
    position: absolute;
    left: 0;
    right: 0;
    top: -30%;
    height: 30%;
    background: linear-gradient(180deg, transparent, rgba(61, 163, 93, 0.12), transparent);
    animation: scan 5.5s linear infinite;
    pointer-events: none;
}

@keyframes scan {
    0% { transform: translateY(0); }
    100% { transform: translateY(467%); }
}

/* ---------- divisores em onda ---------- */

.wave-sep {
    height: 46px;
    background-repeat: repeat-x;
    background-size: 1200px 46px;
    background-position: bottom;
    margin-top: -1px;
}

.wave-a { background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 46' preserveAspectRatio='none'><path d='M0 24 C 180 46 360 4 600 24 C 840 44 1020 6 1200 24 L1200 46 L0 46 Z' fill='%23052C43'/></svg>"); }

.wave-b { background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 46' preserveAspectRatio='none'><path d='M0 24 C 200 2 400 44 600 24 C 800 4 1000 42 1200 24 L1200 46 L0 46 Z' fill='%23031E30'/></svg>"); }

/* ---------- estações (temas) ---------- */

.topics { background: var(--bg-raised); padding: 4.8rem 0 5.2rem; }

.topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.6rem;
    align-items: stretch;
}

.topic-card {
    display: flex;
    flex-direction: column;
    background: rgba(3, 24, 37, 0.55);
    border: 1px solid var(--line-dark);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.topic-card:hover {
    transform: translateY(-5px);
    border-color: rgba(61, 163, 93, 0.55);
    box-shadow: 0 22px 44px rgba(0, 0, 0, 0.38);
}

.station-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    padding: 0.85rem 1.1rem;
    border-bottom: 1px solid var(--line-dark);
    background: rgba(91, 124, 153, 0.1);
}

.station-code {
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ink-soft);
}

.status-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--verde);
    border: 1px solid rgba(61, 163, 93, 0.45);
    border-radius: 999px;
    padding: 0.32rem 0.6rem;
    white-space: nowrap;
}

.status-chip::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--verde);
    animation: pulse 2s ease-in-out infinite;
}

.card-media { position: relative; overflow: hidden; }

.card-media img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }

.card-media::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(234, 246, 244, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(234, 246, 244, 0.06) 1px, transparent 1px);
    background-size: 32px 32px;
}

.card-body { padding: 1.25rem 1.3rem 1.5rem; display: flex; flex-direction: column; gap: 0.7rem; flex: 1; }

.card-body h3 { color: var(--menthol); }

.card-body > p { font-size: 0.94rem; color: var(--ink-soft); }

.telemetry { margin-top: auto; }

.telemetry li {
    position: relative;
    padding: 0.55rem 0 0.55rem 1.15rem;
    font-size: 0.9rem;
    color: var(--ink-soft);
    border-bottom: 1px dashed rgba(91, 124, 153, 0.3);
}

.telemetry li:last-child { border-bottom: 0; }

.telemetry li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.95em;
    width: 7px;
    height: 2px;
    background: var(--verde);
}

/* ---------- painel de instrumentos (números) ---------- */

.numbers {
    background:
        radial-gradient(760px 380px at 50% 0%, rgba(14, 124, 134, 0.2), transparent 64%),
        var(--bg-deep);
    padding: 4.8rem 0 5.2rem;
}

.numbers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.4rem;
}

.number-card {
    position: relative;
    padding: 1.6rem 1.5rem 1.4rem;
    border: 1px solid var(--line-dark);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(14, 124, 134, 0.1), rgba(3, 24, 37, 0.4));
}

.number-card::before,
.number-card::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    border-color: var(--aco);
    border-style: solid;
    border-width: 0;
}

.number-card::before { top: -1px; right: -1px; border-top-width: 2px; border-right-width: 2px; }
.number-card::after { bottom: -1px; left: -1px; border-bottom-width: 2px; border-left-width: 2px; }

.number-read { display: flex; align-items: baseline; gap: 0.2rem; margin-bottom: 0.6rem; }

.number-value {
    font-family: var(--display);
    font-size: clamp(2.4rem, 4vw, 3.1rem);
    line-height: 1;
    color: var(--verde);
    text-shadow: 0 0 28px rgba(61, 163, 93, 0.4);
}

.number-unit {
    font-family: var(--display);
    font-size: 1.3rem;
    color: var(--verde);
    opacity: 0.8;
}

.bars {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 34px;
    margin-bottom: 0.9rem;
    border-bottom: 1px solid rgba(91, 124, 153, 0.35);
    padding-bottom: 2px;
}

.bars i {
    flex: 1;
    min-width: 3px;
    border-radius: 2px 2px 0 0;
    background: linear-gradient(180deg, var(--verde), rgba(61, 163, 93, 0.18));
}

.number-card p { font-size: 0.9rem; color: var(--ink-soft); }

.numbers-note {
    margin-top: 2.4rem;
    max-width: 860px;
    padding-left: 1.1rem;
    border-left: 3px solid var(--petroleo);
    color: var(--ink-soft);
    font-size: 0.97rem;
}

/* ---------- caderno de campo (sobre — faixa clara) ---------- */

.band-light {
    background:
        repeating-linear-gradient(0deg, transparent 0 33px, rgba(14, 124, 134, 0.07) 33px 34px),
        var(--menthol);
    color: var(--text);
    padding: 5.2rem 0 5.6rem;
    z-index: 1;
}

/* ondas nas bordas da faixa clara */
.band-light::before,
.band-light::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 46px;
    background-repeat: repeat-x;
    background-size: 1200px 46px;
    background-position: bottom;
    pointer-events: none;
}

.band-light::before {
    top: -45px;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 46' preserveAspectRatio='none'><path d='M0 24 C 200 46 400 2 600 24 C 800 46 1000 4 1200 24 L1200 46 L0 46 Z' fill='%23EAF6F4'/></svg>");
}

.band-light::after {
    bottom: -45px;
    transform: scaleY(-1);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 46' preserveAspectRatio='none'><path d='M0 24 C 200 46 400 2 600 24 C 800 46 1000 4 1200 24 L1200 46 L0 46 Z' fill='%23EAF6F4'/></svg>");
}

.portal-grid {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    gap: 3.2rem;
    align-items: center;
}

.portal-photo {
    background: #FFFFFF;
    padding: 0.7rem 0.7rem 0;
    border: 1px solid var(--line-light);
    box-shadow: 0 18px 40px rgba(4, 38, 59, 0.14);
    transform: rotate(-1.4deg);
}

.portal-photo img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }

.portal-photo figcaption {
    padding: 0.65rem 0.4rem 0.75rem;
    transform: rotate(0.6deg);
}

.portal-copy h2 { color: var(--abissal); }

.portal-copy p { color: var(--muted); margin-bottom: 1.05rem; }

.portal-copy .eyebrow { color: var(--petroleo-deep); }
.portal-copy .eyebrow::before { background: var(--petroleo-deep); }

.portal-copy a { color: var(--petroleo-deep); text-decoration: underline; text-decoration-color: rgba(14, 124, 134, 0.4); text-underline-offset: 3px; }
.portal-copy a:hover { color: var(--verde); }

/* ---------- estações de solo (ações) ---------- */

.actions { background: var(--abissal); padding: 4.8rem 0 5.2rem; }

.actions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.6rem;
    margin: 2.6rem 0 2.2rem;
}

.action-photo {
    border: 1px solid var(--line-dark);
    background: var(--bg-deep);
    overflow: hidden;
}

.action-photo img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; filter: saturate(0.94); }

.action-photo figcaption {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.7rem 1rem;
    border-top: 1px solid var(--line-dark);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--menthol);
    background: rgba(91, 124, 153, 0.12);
}

.action-photo .setor { color: var(--verde); }

.actions-text { max-width: 920px; }

.actions-text p { color: var(--ink-soft); margin-bottom: 1.1rem; }

.actions-text strong { color: var(--verde); font-weight: 700; }

.actions-text a { color: var(--verde); text-decoration: underline; text-decoration-color: rgba(61, 163, 93, 0.45); text-underline-offset: 3px; }

/* ---------- canais (tabs) ---------- */

.dive { background: var(--bg-raised); padding: 4.8rem 0 5.2rem; }

.tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.8rem;
}

.tab {
    font-family: var(--body);
    text-align: left;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-soft);
    background: rgba(91, 124, 153, 0.1);
    border: 1px solid var(--line-dark);
    border-radius: 4px;
    padding: 0.7rem 1.15rem;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.tab .ch {
    display: block;
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.24em;
    color: var(--verde);
    margin-bottom: 0.28rem;
}

.tab:hover { color: var(--menthol); border-color: var(--aco); }

.tab.is-active {
    background: var(--petroleo);
    border-color: var(--petroleo);
    color: var(--menthol);
    box-shadow: 0 8px 26px rgba(14, 124, 134, 0.4);
}

.tab:focus-visible, .accordion-trigger:focus-visible, .btn:focus-visible, .menu-toggle:focus-visible {
    outline: 2px solid var(--verde);
    outline-offset: 2px;
}

.tab-panel {
    padding: 2rem 2.1rem;
    border: 1px solid var(--line-dark);
    border-radius: var(--radius);
    background:
        linear-gradient(rgba(234, 246, 244, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(234, 246, 244, 0.045) 1px, transparent 1px),
        linear-gradient(180deg, rgba(14, 124, 134, 0.12), rgba(3, 24, 37, 0.5));
    background-size: 44px 44px, 44px 44px, auto;
}

.tab-panel h3 { margin-bottom: 0.7rem; }

.tab-panel p { color: var(--ink-soft); max-width: 860px; }

/* ---------- registros de campo (FAQ) ---------- */

.myths { background: var(--abissal); padding: 4.8rem 0 5.4rem; }

.accordion { border-top: 1px solid var(--line-dark); }

.accordion-item { border-bottom: 1px solid var(--line-dark); }

.accordion-trigger {
    display: flex;
    align-items: center;
    gap: 1.1rem;
    width: 100%;
    text-align: left;
    background: transparent;
    border: 0;
    cursor: pointer;
    padding: 1.25rem 0.4rem;
    font-family: var(--body);
    transition: background 0.2s ease;
}

.accordion-trigger:hover { background: rgba(91, 124, 153, 0.07); }

.accordion-trigger .reg {
    flex-shrink: 0;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--petroleo);
    border: 1px solid rgba(14, 124, 134, 0.5);
    border-radius: 3px;
    padding: 0.3rem 0.5rem;
}

.accordion-trigger .q {
    flex: 1;
    font-size: 1rem;
    font-weight: 600;
    color: var(--menthol);
    line-height: 1.5;
}

.acc-icon {
    position: relative;
    flex-shrink: 0;
    width: 14px;
    height: 14px;
}

.acc-icon::before,
.acc-icon::after {
    content: '';
    position: absolute;
    background: var(--verde);
    transition: transform 0.25s ease;
}

.acc-icon::before { left: 0; top: 6px; width: 14px; height: 2px; }
.acc-icon::after { left: 6px; top: 0; width: 2px; height: 14px; }

.accordion-trigger[aria-expanded="true"] .acc-icon::after { transform: rotate(90deg); }

.accordion-panel { padding: 0 0.4rem 1.5rem 4.35rem; }

.accordion-panel p {
    color: var(--ink-soft);
    border-left: 3px solid var(--verde);
    padding-left: 1.1rem;
    max-width: 780px;
}

.accordion-panel em { color: var(--menthol); font-style: italic; }

/* ---------- transmissões (depoimentos) ---------- */

.voices { background: var(--bg-raised); padding: 4.8rem 0 5.2rem; }

.voices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 1.6rem;
    margin-top: 2.4rem;
}

.voice {
    position: relative;
    padding: 1.7rem 1.6rem 1.5rem;
    border: 1px solid var(--line-dark);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(14, 124, 134, 0.12), rgba(3, 24, 37, 0.45));
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.voice:hover { transform: translateY(-4px); border-color: rgba(61, 163, 93, 0.5); }

.signal {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 14px;
}

.signal i { width: 3px; background: var(--verde); border-radius: 1px; }
.signal i:nth-child(1) { height: 4px; }
.signal i:nth-child(2) { height: 8px; }
.signal i:nth-child(3) { height: 13px; }

.voice blockquote p {
    font-family: var(--label);
    font-size: 1.12rem;
    line-height: 1.55;
    color: var(--menthol);
}

.voice figcaption {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    margin-top: 1.3rem;
    padding-top: 1.1rem;
    border-top: 1px dashed var(--line-dark);
}

.voice figcaption img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--verde);
}

.voice figcaption span { display: flex; flex-direction: column; }

.voice strong { color: var(--menthol); font-size: 0.95rem; }

.voice small { color: var(--ink-soft); font-size: 0.78rem; letter-spacing: 0.04em; }

/* ---------- estação final (movimento) ---------- */

.join {
    background:
        radial-gradient(760px 420px at 16% 108%, rgba(61, 163, 93, 0.16), transparent 60%),
        var(--abissal);
    padding: 5rem 0 5.6rem;
}

.join-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3.2rem;
    align-items: center;
}

.join-copy > p { color: var(--ink-soft); max-width: 560px; margin-bottom: 1.6rem; }

.join-list { display: flex; flex-direction: column; gap: 0.7rem; }

.join-list li {
    position: relative;
    padding-left: 2rem;
    color: var(--ink-soft);
    font-size: 0.97rem;
}

.join-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.42em;
    width: 9px;
    height: 5px;
    border-left: 2px solid var(--verde);
    border-bottom: 2px solid var(--verde);
    transform: rotate(-45deg);
}

.join-card {
    position: relative;
    padding: 2.2rem 2rem;
    border: 1px solid rgba(61, 163, 93, 0.42);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(14, 124, 134, 0.16), rgba(3, 24, 37, 0.62));
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.36);
}

.join-card::before,
.join-card::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border-color: var(--verde);
    border-style: solid;
    border-width: 0;
}

.join-card::before { top: -1px; left: -1px; border-top-width: 2px; border-left-width: 2px; }
.join-card::after { bottom: -1px; right: -1px; border-bottom-width: 2px; border-right-width: 2px; }

.join-label {
    display: block;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.26em;
    color: var(--verde);
    margin-bottom: 1.1rem;
}

.join-card h3 { font-size: 1.45rem; margin-bottom: 0.3rem; }

.join-tag {
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 1.4rem;
}

.join-card address { font-style: normal; margin-bottom: 1.3rem; }

.join-card address p { color: var(--ink-soft); font-size: 0.94rem; }

.join-mail {
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--menthol);
    border: 1px dashed rgba(91, 124, 153, 0.6);
    border-radius: 4px;
    padding: 0.75rem 0.95rem;
    margin-bottom: 1.5rem;
}

/* ---------- rodapé ---------- */

.site-footer {
    background: var(--bg-footer);
    border-top: 1px solid rgba(91, 124, 153, 0.22);
    padding: 3.6rem 0 2rem;
    color: var(--ink-soft);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 0.8fr 1.3fr;
    gap: 2.6rem;
    padding-bottom: 2.4rem;
    border-bottom: 1px solid rgba(91, 124, 153, 0.18);
}

.footer-brand strong {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--display);
    font-weight: 400;
    font-size: 1.15rem;
    color: var(--menthol);
    margin-bottom: 0.8rem;
}

.footer-brand em { font-style: normal; color: var(--verde); }

.footer-brand p { font-size: 0.9rem; max-width: 380px; }

.footer-nav { display: flex; flex-direction: column; gap: 0.55rem; }

.footer-nav a {
    color: var(--ink-soft);
    font-size: 0.86rem;
    text-decoration: none;
    border-bottom: 1px dashed transparent;
}

.footer-nav a:hover { color: var(--menthol); border-bottom-color: var(--verde); }

.footer-authority { display: flex; flex-direction: column; gap: 0.6rem; }

.footer-authority a {
    color: var(--ink-soft);
    font-size: 0.84rem;
    text-decoration: none;
    border-bottom: 1px dashed rgba(91, 124, 153, 0.5);
    padding-bottom: 0.2rem;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.footer-authority a:hover { color: var(--verde); border-bottom-color: var(--verde); }

.footer-bottom { padding-top: 1.6rem; }

.footer-bottom p { font-size: 0.8rem; color: rgba(234, 246, 244, 0.45); }

/* ---------- reveal on scroll (components.js) ---------- */

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.reveal.visible { opacity: 1; transform: none; }

::selection { background: var(--verde); color: var(--abissal); }