/* ============================================================
   ABOUT PAGE STYLES (about.css)
   ============================================================ */

/* ------------------------------------------------------------
   1. Estilo Geral das Secções e Layouts Flex
   ------------------------------------------------------------ */
.about-hero-grid,
.about-split {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    margin-bottom: 4rem;
}

.about-hero-content,
.about-split-content {
    flex: 1;
}

.about-hero-media,
.about-split-media {
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ------------------------------------------------------------
   2. Foto de Perfil & Logo do Linux (Tamanhos Ajustados)
   ------------------------------------------------------------ */

/* Foto de Perfil (Aumentada para destaque) */
.about-photo-card--portrait {
    max-width: 320px;
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.about-photo-card--portrait img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Logo do Linux (Aumentado e sem quadrado branco) */
.about-side-figure img[src*="Linux-logo-pinguin.png"] {
    max-width: 220px;
    height: auto;
    display: block;
    margin: 0 auto;
    /* Remove o fundo branco integrando-o ao fundo escuro */
    mix-blend-mode: screen; 
    filter: contrast(1.1) brightness(0.9);
}

/* Imagem da Certificação eJPT */
.about-cert-image {
    max-width: 200px;
    height: auto;
    display: block;
}

/* ------------------------------------------------------------
   3. Efeito Banner / Fade na Foto da Escola
   ------------------------------------------------------------ */

/* Transforma a secção da Escola num container relativo para o banner */
.about-split:has(img[src*="Escola-Secundária.jpg"]) {
    position: relative;
    overflow: hidden;
    padding-top: 3rem;
    padding-bottom: 3rem;
    min-height: 380px;
}

/* Força o texto a ficar por cima da imagem e a ocupar até 55% da largura */
.about-split:has(img[src*="Escola-Secundária.jpg"]) .about-split-content {
    position: relative;
    z-index: 2;
    max-width: 55%;
}

/* O container da foto da escola expande para cobrir a área da direita */
.about-split:has(img[src*="Escola-Secundária.jpg"]) .about-split-media {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 65%;
    z-index: 1;
    pointer-events: none;
}

.about-split:has(img[src*="Escola-Secundária.jpg"]) .about-side-figure {
    width: 100%;
    height: 100%;
    margin: 0;
}

/* Imagem da Escola com Fade (Máscara de Gradiente) */
.about-side-figure img[src*="Escola-Secundária.jpg"] {
    width: 100%;
    height: 100%;
    max-width: none !important;
    object-fit: cover;
    object-position: center;
    opacity: 0.35; /* Opacidade reduzida para garantir boa leitura do texto */

    /* Efeito Fade: Transparente à esquerda (0%) -> Opaco à direita (100%) */
    -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.4) 30%, black 85%);
    mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.4) 30%, black 85%);
}

/* ------------------------------------------------------------
   4. Grelhas de Conteúdo (Focus, Goals, Tech, Contacts)
   ------------------------------------------------------------ */
.about-focus-grid,
.about-tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.about-goals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.about-focus-card,
.about-tech-card,
.about-goal-card,
.about-contact-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 1.5rem;
    border-radius: 8px;
    transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.about-focus-card:hover,
.about-tech-card:hover,
.about-goal-card:hover,
.about-contact-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.about-contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.about-contact-card {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

/* ------------------------------------------------------------
   5. Timeline (Journey)
   ------------------------------------------------------------ */
.about-timeline {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 1.5rem;
    border-left: 2px solid rgba(255, 255, 255, 0.1);
    padding-left: 1.5rem;
}

.timeline-item {
    position: relative;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: calc(-1.5rem - 5px);
    top: 6px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ffffff;
}

.timeline-year {
    font-size: 0.85rem;
    font-weight: 700;
    opacity: 0.6;
    margin-bottom: 0.25rem;
}

/* ------------------------------------------------------------
   6. Responsividade para Telemóveis / Ecrãs Pequenos
   ------------------------------------------------------------ */
@media (max-width: 768px) {
    .about-hero-grid,
    .about-split {
        flex-direction: column;
        gap: 2rem;
    }

    /* Reseta o efeito de fundo da foto da escola em ecrãs móveis */
    .about-split:has(img[src*="Escola-Secundária.jpg"]) {
        min-height: auto;
    }

    .about-split:has(img[src*="Escola-Secundária.jpg"]) .about-split-content {
        max-width: 100%;
    }

    .about-split:has(img[src*="Escola-Secundária.jpg"]) .about-split-media {
        position: relative;
        width: 100%;
        height: 200px;
    }

    .about-side-figure img[src*="Escola-Secundária.jpg"] {
        opacity: 0.6;
        -webkit-mask-image: none;
        mask-image: none;
        border-radius: 8px;
    }

    .about-photo-card--portrait {
        max-width: 100%;
    }
}

/* ============================================================
   ANIMAÇÕES JS E EFEITOS INTERATIVOS
   ============================================================ */

/* Barra de progresso no topo */
.scroll-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #ffffff, #888888);
    width: 0%;
    z-index: 9999;
    transition: width 0.1s ease-out;
}

/* Cursor a piscar para o efeito de digitação */
.typing-cursor::after {
    content: "|";
    display: inline-block;
    margin-left: 2px;
    animation: blink 0.8s infinite;
}

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

/* Animação Reveal on Scroll */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal-on-scroll.is-revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Suporte para o Efeito 3D Tilt nos cards */
.about-focus-card,
.about-tech-card,
.about-goal-card {
    will-change: transform;
    transition: transform 0.15s ease-out, border-color 0.2s ease, background-color 0.2s ease;
    transform-style: preserve-3d;
}