/* ═══════════════════════════════════════════════
   segmentos.css — página Segmentos (segmentos.php)
   Desktop: 4 colunas | 1100: 3 | 900: 2 | 520: 1
   ═══════════════════════════════════════════════ */

/* Variáveis usadas pelo index.css e por esta página
   (assim o segmentos.css funciona sozinho, em qualquer ordem de carregamento) */
:root {
    --blue-0: #0099FF;
    --blue-1: #0056B3;
    --blue-2: #003D80;
    --blue-3: #002255;
    --light: #f4f8ff;
    --muted: #5a7a9e;
    --text: #0f1f35;
    --text2: #3d5470;
    --border: rgba(0, 86, 179, 0.11);
    --font-head: 'Sora', sans-serif;
    --radius: 18px;
}


/* ─── GRADE DE SEGMENTOS ─── */
.seg-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.seg-grid>* {
    min-width: 0;
}

/* mensagem "Nenhum segmento encontrado" ocupa a linha toda */
.seg-grid>.text-center {
    grid-column: 1 / -1;
}

.seg-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    position: relative;
}

/* .seg-card.rv vence o .rv do index.css (que carrega depois) e mantém o fade de entrada + hover */
.seg-card,
.seg-card.rv {
    transition: opacity 0.6s ease, transform 0.3s ease, box-shadow 0.25s, border-color 0.25s;
}

/* .seg-card.rv.vis:hover vence o ".rv.vis { transform: none }" do index.css */
.seg-card:hover,
.seg-card.rv.vis:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 56px rgba(0, 60, 160, 0.13);
    border-color: rgba(0, 153, 255, 0.3);
}

.seg-card:hover .seg-cover-overlay {
    opacity: 1;
}

.seg-card:hover .seg-icon-wrap {
    transform: scale(1.08);
}


.seg-cover {
    height: 148px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    /* fundo padrão (vale para qualquer quantidade de cards) */
    background: linear-gradient(135deg, #001533 0%, #003D80 100%);
}

/* gradiente por posição — repete a cada 8 cards */
.seg-card:nth-child(8n+1) .seg-cover {
    background: linear-gradient(135deg, #001533 0%, #003D80 100%);
}

.seg-card:nth-child(8n+2) .seg-cover {
    background: linear-gradient(135deg, #002255 0%, #005aa0 100%);
}

.seg-card:nth-child(8n+3) .seg-cover {
    background: linear-gradient(135deg, #003D80 0%, #0056B3 100%);
}

.seg-card:nth-child(8n+4) .seg-cover {
    background: linear-gradient(135deg, #001533 0%, #002255 100%);
}

.seg-card:nth-child(8n+5) .seg-cover {
    background: linear-gradient(135deg, #002255 0%, #003D80 100%);
}

.seg-card:nth-child(8n+6) .seg-cover {
    background: linear-gradient(135deg, #003D80 0%, #005aa0 100%);
}

.seg-card:nth-child(8n+7) .seg-cover {
    background: linear-gradient(135deg, #001533 0%, #0056B3 100%);
}

.seg-card:nth-child(8n+8) .seg-cover {
    background: linear-gradient(135deg, #002255 0%, #005aa0 100%);
}

/* brilho radial atrás do ícone */
.seg-cover::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 60%, rgba(0, 153, 255, 0.22) 0%, transparent 65%);
}

/* grade de pontos */
.seg-cover::after {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.07;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 1) 1px, transparent 1px);
    background-size: 22px 22px;
}

.seg-cover-overlay {
    position: absolute;
    inset: 0;
    opacity: 0;
    background: rgba(0, 153, 255, 0.12);
    transition: opacity 0.25s;
}

.seg-icon-wrap {
    color: #fff;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    position: relative;
    z-index: 1;
    transition: transform 0.25s;
    backdrop-filter: blur(4px);
}

/* corpo em coluna: descrição cresce e o botão fica sempre na base */
.seg-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 18px 18px 20px;
}

.seg-name {
    font-family: var(--font-head);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 5px;
    overflow-wrap: break-word;
}

.seg-desc {
    flex: 1;
    font-size: 0.78rem;
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 14px;
    min-height: 60px;
}

/* botão "Saiba Mais" (.btn.btn-primary.btn-sm) sem precisar de !important */
.seg-body .btn.btn-sm {
    align-self: flex-start;
    padding: 5px 16px;
    font-size: 0.875rem;
}



/* ═══════════════ RESPONSIVO ═══════════════ */

@media (max-width: 1100px) {
    .seg-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
    }
}

@media (max-width: 900px) {
    .seg-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .seg-cover {
        height: 130px;
    }
}

/* Celular: 1 coluna, cards mais baixos e centralizados */
@media (max-width: 520px) {

    .seg-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        max-width: 440px;
        margin: 0 auto;
    }

    .seg-cover {
        height: 112px;
    }

    .seg-icon-wrap {
        width: 62px;
        height: 62px;
        font-size: 1.7rem;
    }

    .seg-desc {
        min-height: 0;
    }

    .seg-body {
        padding: 16px 16px 18px;
    }
}

/* Respeita quem prefere menos movimento */
@media (prefers-reduced-motion: reduce) {

    .seg-card,
    .seg-card.rv,
    .seg-icon-wrap,
    .seg-arrow,
    .seg-cover-overlay {
        transition: none;
    }

    .seg-card:hover,
    .seg-card.rv.vis:hover,
    .seg-card:hover .seg-icon-wrap {
        transform: none;
    }
}