/* =====================================================
   Card de Perfil — ADS 21 Front-end I
   Autor: Mateus Carpenter
   Referência: Apple × Vercel (minimalismo moderno)
   Paleta acessível — sem dependência do vermelho
   ===================================================== */

/* === Tokens === */
:root {
    --bg:               #f9f9fb;
    --card-bg:          #ffffff;
    --text-primary:     #0a0a0a;
    --text-secondary:   #6b6b6b;
    --text-muted:       #adadad;
    --border:           rgba(0, 0, 0, 0.07);
    --border-strong:    rgba(0, 0, 0, 0.12);
    --hover-bg:         #f4f4f6;
    --ring-start:       #818cf8;
    --ring-end:         #c084fc;
    --shimmer:          rgba(129, 140, 248, 0.45);
    --radius-card:      22px;
    --radius-link:      10px;
    --shadow-card:
        0 1px 2px rgba(0, 0, 0, 0.04),
        0 4px 12px rgba(0, 0, 0, 0.06),
        0 16px 40px rgba(0, 0, 0, 0.05);
}

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

/* === Base === */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;

    /* Fundo: gradiente mesh ultra-sutil (Apple-style) */
    background-color: var(--bg);
    background-image:
        radial-gradient(ellipse at 15% 10%, rgba(99, 102, 241, 0.07) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 90%, rgba(168, 85, 247, 0.05) 0%, transparent 55%);

    /* Flexbox: coluna, rodapé ancorado no fundo */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: stretch;
    min-height: 100vh;
}

/* === Área central — posiciona o card === */
.pagina {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 3rem 1.5rem;
}

/* === Card === */
.card {
    position: relative;
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    width: 360px;
    padding: 0;
    box-shadow: var(--shadow-card);
    overflow: hidden;

    /* Flexbox: empilha as seções */
    display: flex;
    flex-direction: column;
}

/* Linha shimmer no topo — Vercel-style */
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 12%;
    right: 12%;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--shimmer),
        transparent
    );
    pointer-events: none;
    z-index: 1;
}

/* === Seção: Identidade === */
.card__identidade {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    padding: 2.25rem 2rem 1.75rem;
}

/* Anel com gradiente ao redor do avatar */
.card__avatar-anel {
    padding: 2.5px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--ring-start), var(--ring-end));
    line-height: 0;
}

.card__avatar {
    border-radius: 50%;
    border: 2.5px solid var(--card-bg);
    display: block;
}

.card__nome {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.025em;
    color: var(--text-primary);
    margin-top: 0.15rem;
}

.card__cargo {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Pill badge — indica grupo/turma visualmente */
.card__badge {
    display: inline-flex;
    align-items: center;
    padding: 0.15em 0.55em;
    background: var(--hover-bg);
    border: 1px solid var(--border-strong);
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.03em;
}

/* === Separador entre seções === */
.card__bio,
.card__links {
    border-top: 1px solid var(--border);
}

/* === Seção: Bio === */
.card__bio {
    padding: 1.5rem 2rem;
}

.card__secao-titulo {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 0.6rem;
}

.card__descricao {
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* === Seção: Links === */
.card__links {
    padding: 1.5rem 2rem 1.75rem;
}

.card__lista-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.card__link {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 0.65rem 0.75rem;
    border-radius: var(--radius-link);
    border: 1px solid transparent;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition:
        background-color 0.15s ease,
        border-color 0.15s ease;
}

.card__link:hover {
    background-color: var(--hover-bg);
    border-color: var(--border);
}

/* Foco: visível e acessível via teclado */
.card__link:focus-visible {
    outline: 2px solid var(--text-primary);
    outline-offset: 2px;
}

.card__link-esquerda {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.6rem;
}

.card__link-svg {
    width: 15px;
    height: 15px;
    color: var(--text-muted);
    flex-shrink: 0;
}

/* Seta: micro-animação diagonal no hover */
.card__link-seta {
    font-size: 0.75rem;
    color: var(--text-muted);
    transition: transform 0.15s ease, color 0.15s ease;
}

.card__link:hover .card__link-seta {
    transform: translate(2px, -2px);
    color: var(--text-secondary);
}

/* === Rodapé === */
.rodape-pagina {
    text-align: center;
    padding: 1.25rem;
    font-size: 0.72rem;
    color: var(--text-muted);
}

.rodape-pagina strong {
    color: var(--text-secondary);
    font-weight: 500;
}