/* ==========================================================================
   SignGov - Tema do site publico
   Tokens e primitivos compartilhados por Home, autenticacao e fluxos de
   assinatura. Carregado antes dos CSS de cada area, que podem sobrescrever.
   ========================================================================== */

:root {
    /* Superficies escuras */
    --sg-navy-deep: #06212C;
    --sg-navy-mid: #10394A;
    --sg-navy: #184B5C;

    /* Destaque */
    --sg-cyan: #64C2D4;
    --sg-cyan-deep: #2F9FB6;
    --sg-cyan-soft: #9ADBE7;
    /* variante escura do ciano: usada em texto e icones sobre fundo claro,
       onde o ciano puro nao alcanca contraste AA */
    --sg-accent-ink: #17708A;

    /* Superficies claras */
    --sg-paper: #FFFFFF;
    --sg-paper-tint: #F4F8F9;
    --sg-line: #DDE7EA;
    --sg-line-dark: rgba(255, 255, 255, 0.14);

    /* Texto */
    --sg-text: #16303A;
    --sg-text-mute: #55707A;
    --sg-text-on-dark: rgba(255, 255, 255, 0.80);
    --sg-text-on-dark-mute: rgba(255, 255, 255, 0.62);

    /* Tipografia */
    --sg-font: 'Jost', 'Segoe UI', Arial, sans-serif;

    /* Cantos */
    --sg-r-sm: 3px;
    --sg-r-md: 4px;
    --sg-r-lg: 6px;

    /* Estrutura */
    --sg-wrap: 1180px;
    --sg-pad-x: 20px;
    --sg-section-y: 74px;
    --sg-bar-h: 68px;
}

/* ==========================================================================
   Base
   ========================================================================== */

body {
    font-family: var(--sg-font);
    color: var(--sg-text);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--sg-font);
    font-weight: 700;
    color: var(--sg-navy);
}

img {
    max-width: 100%;
}

@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.btn:focus-visible,
.sg-btn:focus-visible {
    outline: none;
    /* halo de duas cores para garantir contraste tanto sobre fundo claro
       quanto sobre os blocos petroleo */
    box-shadow: 0 0 0 2px var(--sg-paper), 0 0 0 4px var(--sg-cyan-deep);
    border-radius: var(--sg-r-md);
}

.sg-skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 2000;
    padding: 10px 16px;
    background: var(--sg-paper);
    color: var(--sg-navy);
    font-weight: 600;
}

.sg-skip-link:focus {
    left: 0;
}

/* ==========================================================================
   Estrutura de secoes
   ========================================================================== */

.sg-container,
.sg-wrap {
    width: 100%;
    max-width: var(--sg-wrap);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--sg-pad-x);
    padding-right: var(--sg-pad-x);
}

.sg-section {
    padding-top: var(--sg-section-y);
    padding-bottom: var(--sg-section-y);
    background: var(--sg-paper);
}

.sg-section--tint {
    background: var(--sg-paper-tint);
}

.sg-section--dark {
    color: var(--sg-text-on-dark);
    background-color: var(--sg-navy-deep);
}

.sg-section--dark h1,
.sg-section--dark h2,
.sg-section--dark h3,
.sg-section--dark h4 {
    color: var(--sg-paper);
}

@media (max-width: 767.98px) {
    .sg-section {
        padding-top: 52px;
        padding-bottom: 52px;
    }
}

/* Malha aplicada aos blocos escuros: brilho ciano no canto, gradiente
   petroleo de base e uma grade fina por cima, como na referencia. */
.sg-mesh {
    background-color: var(--sg-navy-deep);
    background-image:
        radial-gradient(circle at 88% 6%, rgba(100, 194, 212, 0.26), rgba(0, 0, 0, 0) 46%),
        repeating-linear-gradient(to right, rgba(255, 255, 255, 0.045) 0 1px, rgba(0, 0, 0, 0) 1px 84px),
        repeating-linear-gradient(to bottom, rgba(255, 255, 255, 0.045) 0 1px, rgba(0, 0, 0, 0) 1px 84px),
        linear-gradient(165deg, var(--sg-navy-deep) 0%, var(--sg-navy-mid) 58%, var(--sg-navy) 100%);
}

.sg-mesh--soft {
    background-image:
        radial-gradient(circle at 8% 92%, rgba(100, 194, 212, 0.20), rgba(0, 0, 0, 0) 44%),
        repeating-linear-gradient(to right, rgba(255, 255, 255, 0.04) 0 1px, rgba(0, 0, 0, 0) 1px 84px),
        repeating-linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 0 1px, rgba(0, 0, 0, 0) 1px 84px),
        linear-gradient(170deg, var(--sg-navy-mid) 0%, var(--sg-navy-deep) 100%);
}

/* ==========================================================================
   Tipografia de bloco
   ========================================================================== */

.sg-eyebrow {
    display: block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--sg-accent-ink);
    margin-bottom: 12px;
}

.sg-eyebrow::before {
    content: '';
    display: block;
    width: 34px;
    height: 2px;
    background: var(--sg-cyan-deep);
    margin-bottom: 14px;
}

.sg-eyebrow--center {
    text-align: center;
}

.sg-eyebrow--center::before {
    margin-left: auto;
    margin-right: auto;
}

.sg-section--dark .sg-eyebrow {
    color: var(--sg-cyan-soft);
}

.sg-section--dark .sg-eyebrow::before {
    background: var(--sg-cyan);
}

.sg-display {
    font-size: clamp(31px, 4.6vw, 52px);
    line-height: 1.08;
    letter-spacing: -.028em;
    margin-bottom: 18px;
}

.sg-title {
    font-size: clamp(26px, 3.2vw, 38px);
    line-height: 1.14;
    letter-spacing: -.022em;
    margin-bottom: 14px;
}

.sg-subtitle {
    font-size: clamp(19px, 2vw, 23px);
    line-height: 1.24;
    letter-spacing: -.012em;
    margin-bottom: 12px;
}

.sg-lead {
    font-size: 17px;
    line-height: 1.62;
    color: var(--sg-text-mute);
    max-width: 640px;
}

.sg-section--dark .sg-lead {
    color: var(--sg-text-on-dark);
}

.sg-accent {
    color: var(--sg-accent-ink);
}

.sg-section--dark .sg-accent {
    color: var(--sg-cyan);
}

/* ==========================================================================
   Botoes
   ========================================================================== */

.sg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    max-width: 100%;
    padding: 12px 22px;
    font-family: var(--sg-font);
    font-size: 15px;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--sg-r-md);
    transition: background-color .15s ease, border-color .15s ease, color .15s ease;
    white-space: normal;
    cursor: pointer;
}

.sg-btn-primary {
    background: var(--sg-cyan);
    border-color: var(--sg-cyan);
    color: var(--sg-navy-deep);
}

.sg-btn-primary:hover,
.sg-btn-primary:focus-visible {
    background: var(--sg-cyan-soft);
    border-color: var(--sg-cyan-soft);
    color: var(--sg-navy-deep);
}

.sg-btn-solid {
    background: var(--sg-navy);
    border-color: var(--sg-navy);
    color: var(--sg-paper);
}

.sg-btn-solid:hover,
.sg-btn-solid:focus-visible {
    background: var(--sg-navy-mid);
    border-color: var(--sg-navy-mid);
    color: var(--sg-paper);
}

/* Sobre fundo escuro */
.sg-btn-outline {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.42);
    color: var(--sg-paper);
}

.sg-btn-outline:hover,
.sg-btn-outline:focus-visible {
    background: rgba(255, 255, 255, 0.10);
    border-color: var(--sg-cyan);
    color: var(--sg-paper);
}

/* Sobre fundo claro */
.sg-btn-ghost {
    background: transparent;
    border-color: var(--sg-line);
    color: var(--sg-navy);
}

.sg-btn-ghost:hover,
.sg-btn-ghost:focus-visible {
    background: var(--sg-paper-tint);
    border-color: var(--sg-cyan-deep);
    color: var(--sg-navy);
}

.sg-btn-light {
    background: var(--sg-paper);
    border-color: var(--sg-paper);
    color: var(--sg-navy);
}

.sg-btn-light:hover,
.sg-btn-light:focus-visible {
    background: var(--sg-paper-tint);
    border-color: var(--sg-paper-tint);
    color: var(--sg-navy);
}

/* Mantido para markup existente que ainda usa a variante de destaque */
.sg-btn-accent {
    background: var(--sg-cyan);
    border-color: var(--sg-cyan);
    color: var(--sg-navy-deep);
}

.sg-btn-accent:hover,
.sg-btn-accent:focus-visible {
    background: var(--sg-cyan-soft);
    border-color: var(--sg-cyan-soft);
    color: var(--sg-navy-deep);
}

.sg-btn-sm {
    min-height: 38px;
    padding: 8px 16px;
    font-size: 14px;
}

.sg-btn-block {
    width: 100%;
}

.sg-btn-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

@media (max-width: 575.98px) {
    .sg-btn-row {
        flex-direction: column;
        align-items: stretch;
    }

    .sg-btn-row .sg-btn {
        width: 100%;
    }
}

/* ==========================================================================
   Cards e listas
   ========================================================================== */

.sg-panel {
    background: var(--sg-paper);
    border: 1px solid var(--sg-line);
    border-radius: var(--sg-r-md);
    padding: 26px 24px;
}

.sg-panel--dark {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--sg-line-dark);
    color: var(--sg-text-on-dark);
}

.sg-panel-title {
    font-size: 19px;
    margin-bottom: 10px;
}

.sg-panel--dark .sg-panel-title {
    color: var(--sg-paper);
}

.sg-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sg-list li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 10px;
    font-size: 15px;
    line-height: 1.55;
    color: var(--sg-text-mute);
}

.sg-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: .55em;
    width: 6px;
    height: 6px;
    background: var(--sg-cyan-deep);
    transform: rotate(45deg);
}

.sg-section--dark .sg-list li {
    color: var(--sg-text-on-dark);
}

.sg-section--dark .sg-list li::before {
    background: var(--sg-cyan);
}

.sg-tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.sg-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid var(--sg-line);
    border-radius: var(--sg-r-sm);
    color: var(--sg-navy);
    background: var(--sg-paper);
}

.sg-section--dark .sg-tag {
    border-color: var(--sg-line-dark);
    background: rgba(255, 255, 255, 0.05);
    color: var(--sg-paper);
}

.sg-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    border: 1px solid var(--sg-line-dark);
    border-radius: var(--sg-r-sm);
    color: var(--sg-cyan-soft);
    background: rgba(255, 255, 255, 0.05);
}

.sg-badge i {
    color: var(--sg-cyan);
}

/* ==========================================================================
   Rodape claro do site publico
   ========================================================================== */

.sg-sitefooter {
    background: var(--sg-paper-tint);
    border-top: 1px solid var(--sg-line);
    padding: 28px 0;
    color: var(--sg-text-mute);
    font-size: 14px;
}