/* ============================================================================
   VEZIO HACKER BOUNT — FOLHA DE ESTILOS PRINCIPAL
   Arquivo: css/styles.css
   ============================================================================ */

:root {
    --bg-main: #070B0A;
    --bg-surface: #0D1412;
    --border-subtle: #1A2925;
    --vezio-mint: #29D09D;
    --vezio-forest: #08684E;
    --vezio-deep: #06523E;
}

* {
    box-sizing: border-box;
}

html, body {
    background-color: #070B0A;
    color: #E2E8F0;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

/* Prevenção de estouro visual de SVGs */
svg {
    display: inline-block;
    vertical-align: middle;
}

/* ----------------------------------------------------------------------------
   1. Malha arquitetônica tática de fundo (SecOps / Tactical Grid)
   ---------------------------------------------------------------------------- */
.tactical-grid {
    background-color: #070B0A;
    background-size: 44px 44px;
    background-image: 
        linear-gradient(to right, rgba(41, 208, 157, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(41, 208, 157, 0.02) 1px, transparent 1px);
    background-attachment: fixed;
}

/* ----------------------------------------------------------------------------
   2. Barra de Rolagem Customizada Tática
   ---------------------------------------------------------------------------- */
::-webkit-scrollbar {
    width: 7px;
    height: 7px;
}

::-webkit-scrollbar-track {
    background: #070B0A;
}

::-webkit-scrollbar-thumb {
    background: #1A2925;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #29D09D;
}

/* ----------------------------------------------------------------------------
   3. Card de Programa com Efeito Spotlight Radial Otimizado
   ---------------------------------------------------------------------------- */
.engagement-card {
    position: relative;
    background-color: #0D1412;
    border: 1px solid #1A2925;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
    will-change: transform;
    contain: content;
}

.engagement-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(
        420px circle at var(--spot-x, 50%) var(--spot-y, 50%),
        rgba(41, 208, 157, 0.10),
        transparent 55%
    );
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
    z-index: 1;
}

.engagement-card:hover::before {
    opacity: 1;
}

.engagement-card:hover {
    border-color: rgba(41, 208, 157, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px -10px rgba(0, 0, 0, 0.8), 0 0 20px -4px rgba(41, 208, 157, 0.12);
}

/* ----------------------------------------------------------------------------
   4. Skeleton Shimmer Tático para Carregamento Dinâmico
   ---------------------------------------------------------------------------- */
.skeleton-box {
    position: relative;
    overflow: hidden;
    background: #121C19;
}

.skeleton-box::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(41, 208, 157, 0.08) 45%,
        rgba(255, 255, 255, 0.12) 50%,
        rgba(41, 208, 157, 0.08) 55%,
        transparent 100%
    );
    animation: shimmerAnim 1.25s infinite;
}

@keyframes shimmerAnim {
    100% {
        transform: translateX(100%);
    }
}

/* ----------------------------------------------------------------------------
   5. Cantoneira Técnica Decorativa (SecOps Accents)
   ---------------------------------------------------------------------------- */
.corner-accent {
    position: relative;
}

.corner-accent::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 9px;
    height: 9px;
    border-top: 2px solid #29D09D;
    border-right: 2px solid #29D09D;
    opacity: 0.55;
    pointer-events: none;
}