/* =====================================================
   INFINITY SCHOOL — WORKSHOPS
   Tema: Cyberpunk / Terminal Neon
   ===================================================== */

/* Fontes e Variáveis */
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Orbitron:wght@400;700;900&display=swap');

:root {
    --bg:         #0c0c0c;
    --surface:    #111111;
    --card-bg:    #141414;
    --border:     #1e1e1e;
    --neon:       #00ff41;
    --neon-dim:   rgba(0, 255, 65, 0.15);
    --neon-glow:  0 0 8px rgba(0, 255, 65, 0.6), 0 0 20px rgba(0, 255, 65, 0.2);
    --white:      #f0f0f0;
    --muted:      #888;
    --mono:       'Share Tech Mono', 'Courier New', monospace;
    --display:    'Orbitron', sans-serif;
    --radius:     6px;
    --transition: 0.25s ease;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ===== EFEITO SCANLINE ===== */
.scanline {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: repeating-linear-gradient(
        to bottom,
        transparent 0px,
        transparent 3px,
        rgba(0,0,0,0.07) 3px,
        rgba(0,0,0,0.07) 4px
    );
    pointer-events: none;
    z-index: 9999;
}

/* ===== BASE ===== */
body {
    background-color: var(--bg);
    color: var(--neon);
    font-family: var(--mono);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2.5rem 1rem 4rem;
}

/* ===== HEADER ===== */
header {
    width: 100%;
    max-width: 1280px;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--neon-dim);
    padding-bottom: 2rem;
}

.header-inner {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.logo-prefix {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--muted);
    display: block;
    margin-bottom: 0.4rem;
    letter-spacing: 2px;
}

.logo {
    font-family: var(--display);
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 900;
    color: var(--white);
    letter-spacing: 3px;
    text-shadow: var(--neon-glow);
    margin-bottom: 0.6rem;
    line-height: 1;
}

.subtitle {
    font-size: 0.78rem;
    color: var(--neon);
    letter-spacing: 1px;
    opacity: 0.8;
}

.header-badges {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-end;
}

.badge {
    font-size: 0.7rem;
    color: var(--neon);
    border: 1px solid var(--neon-dim);
    padding: 3px 10px;
    border-radius: 2px;
    letter-spacing: 1px;
    white-space: nowrap;
}

@keyframes blink-dot {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.2; }
}

.badge.blink::first-letter {
    animation: blink-dot 1.2s infinite;
}

/* ===== ABAS ===== */
main {
    width: 100%;
    max-width: 1280px;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.tabs-container {
    margin-bottom: 0;
}

.tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--neon);
}

.tab {
    position: relative;
    background: transparent;
    border: 1px solid var(--neon-dim);
    border-bottom: none;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.85rem;
    letter-spacing: 2px;
    padding: 0.7rem 1.8rem;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: -1px;
    border-radius: var(--radius) var(--radius) 0 0;
}

.tab .tab-icon {
    font-size: 0.6rem;
    transition: color var(--transition);
}

.tab .tab-count {
    font-size: 0.65rem;
    opacity: 0.6;
    margin-left: 0.3rem;
}

.tab:hover {
    color: var(--neon);
    border-color: var(--neon-dim);
    background: var(--neon-dim);
}

.tab.active {
    color: var(--neon);
    background: var(--surface);
    border-color: var(--neon);
    text-shadow: 0 0 6px var(--neon);
}

.tab.active .tab-icon {
    color: var(--neon);
}

/* ===== PAINEL ===== */
.panel {
    background: var(--surface);
    border: 1px solid var(--neon);
    border-top: none;
    border-radius: 0 var(--radius) var(--radius) var(--radius);
    padding: 2rem;
    margin-bottom: 0;
}

.panel.hidden {
    display: none;
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.panel.fade-in {
    animation: fade-in 0.35s ease forwards;
}

.panel-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.meta-tag {
    font-size: 0.75rem;
    color: var(--muted);
    letter-spacing: 1px;
    padding: 2px 8px;
    border: 1px solid var(--border);
    border-radius: 2px;
}

/* ===== GRID DE CARDS ===== */
.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
}

/* ===== CARD ===== */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    cursor: default;
    position: relative;
    overflow: hidden;
}

/* Linha de acento no topo do card */
.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--neon);
    opacity: 0;
    transition: opacity var(--transition);
}

.card:hover {
    border-color: rgba(0, 255, 65, 0.4);
    box-shadow: 0 0 18px rgba(0, 255, 65, 0.08);
    transform: translateY(-2px);
}

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


.card h3 {
    color: var(--white);
    font-size: 0.95rem;
    font-weight: normal;
    line-height: 1.4;
}

.card-desc {
    font-size: 0.78rem;
    color: var(--muted);
    line-height: 1.6;
    /* Limite de 3 linhas: 3 × 1.6 × 0.78rem ≈ 3.74rem */
    max-height: calc(1.6em * 3);
    overflow-y: auto;
    padding-right: 4px;
}

/* Scrollbar estilizada no tema neon */
.card-desc::-webkit-scrollbar {
    width: 3px;
}

.card-desc::-webkit-scrollbar-track {
    background: transparent;
}

.card-desc::-webkit-scrollbar-thumb {
    background: var(--neon-dim);
    border-radius: 4px;
}

.card-desc::-webkit-scrollbar-thumb:hover {
    background: var(--neon);
}

.card-bottom {
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.date {
    font-size: 0.75rem;
    color: var(--neon);
    opacity: 0.8;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.date-icon {
    font-size: 0.7rem;
}

/* ===== BOTÃO ===== */
.btn {
    display: inline-block;
    color: var(--neon);
    text-decoration: none;
    border: 1px solid var(--neon);
    padding: 0.35rem 0.9rem;
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 1px;
    border-radius: 2px;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn:hover {
    background-color: var(--neon);
    color: var(--bg);
    box-shadow: var(--neon-glow);
}

/* ===== FOOTER ===== */
footer {
    margin-top: 3rem;
    text-align: center;
    font-size: 0.7rem;
    color: var(--muted);
    opacity: 0.7;
    letter-spacing: 1px;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 600px) {
    .grid {
        grid-template-columns: 1fr;
    }

    .header-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .header-badges {
        align-items: flex-start;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .tab {
        padding: 0.6rem 1rem;
        font-size: 0.75rem;
    }

    .card-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}