/* Título de seção (I–IV): número + texto + linha de brilho até a borda */
.section-title {
    font-family: var(--font-family-title);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-text-main);
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.section-title::after {
    content: '';
    flex-grow: 1;
    height: 1px;
    margin-left: var(--spacing-md);
    background: linear-gradient(to right, var(--color-glow-line), transparent);
}

.section-title-number {
    color: var(--color-primary-ink);
    font-size: 1.5rem;
    font-family: var(--font-family-base);
}

/* Texto corrido alinhado à esquerda, com linhas de ~70 caracteres para facilitar a leitura */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    max-width: 72ch;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
}

.about-text p {
    color: var(--color-text-muted);
    line-height: 1.75;
}

.about-text .highlight {
    color: var(--color-primary-ink);
}

.about-text .highlight-green {
    color: var(--color-warm-ink);
}

/* Foto do hero */
.profile-container {
    width: clamp(15rem, 60vw, 25rem);
    height: clamp(15rem, 60vw, 25rem);
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto;
    border: 3px solid var(--color-primary-base);
    box-shadow: var(--shadow-glow-md);
    transition: box-shadow var(--transition-normal);
}

.profile-container:hover {
    box-shadow: var(--shadow-glow-lg);
}

/* <picture> não gera caixa própria: o <img> se comporta como filho direto do container */
.profile-container picture {
    display: contents;
}

.profile-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

@media (min-width: 480px) {
    .profile-container {
        width: 18rem;
        height: 18rem;
    }
}

@media (min-width: 768px) {
    .profile-container {
        width: 20rem;
        height: 20rem;
    }
}

@media (min-width: 1024px) {
    .about-content {
        gap: 4rem;
    }
}