/* ===== VARIÁVEIS DE CORES ===== */
:root {
    --main-color: #7c3aed;
    --accent-color: #03dac6;
    --bg-color: #0f111a;
    --card-bg: #161822;
    --border-color: #23263a;
    --text-color: #e3e6ea;
    --muted-text: #9ba1b0;
    --heading-color: #ffffff;
    --radius: 14px;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

/* Tema claro */
:root.light {
    --bg-color: #f8f9fb;
    --card-bg: #ffffff;
    --border-color: #e3e6ea;
    --text-color: #1a1a1a;
    --muted-text: #555555;
    --heading-color: #222222;
}

/* ===== BODY ===== */
body {
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    font-family: "Roboto", sans-serif;
}

/* ===== BOTÃO DE TEMA FIXO ===== */
#theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 999;
    background: var(--card-bg);
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    padding: 8px 14px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

#theme-toggle:hover {
    background: var(--accent-color);
    color: var(--bg-color);
    transform: scale(1.1);
}

/* ===== CONTAINER PRINCIPAL ===== */
#container {
    display: flex;
    flex-direction: row;
    max-width: 980px;
    margin: 48px auto;
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

/* ===== BIO / ASIDE ===== */
#bio-container {
    flex: 1 1 25%;
    background: #11131d;
    text-align: center;
    padding: 32px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-right: 1px solid var(--border-color);
}

#bio-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent-color);
    margin-bottom: 18px;
    transition: transform 0.3s ease;
}

#bio-image:hover {
    transform: scale(1.05);
}

#bio-title {
    font-size: 1.3rem;
    color: var(--accent-color);
    font-weight: 700;
    margin-bottom: 12px;
}

.text,
#welcome-text {
    font-size: 0.95rem;
    margin-bottom: 12px;
}

#welcome-text {
    color: var(--main-color);
    font-weight: 600;
}

#social-container {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin: 16px 0;
}

#social-container a ion-icon {
    font-size: 1.9rem;
    color: var(--accent-color);
    transition: transform 0.2s ease, color 0.3s ease;
}

#social-container a ion-icon:hover {
    transform: translateY(-4px);
    color: var(--main-color);
}

#email-container a {
    color: var(--muted-text);
    text-decoration: none;
    font-size: 0.9rem;
}

#email-container a:hover {
    color: var(--accent-color);
}

/* ===== RELÓGIO DIGITAL ===== */
.clock-card {
    background: linear-gradient(145deg, #181b27, #1f2230);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1rem 1.3rem;
    margin-top: 20px;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--accent-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    flex-wrap: wrap;
}

.clock-display {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 700;
    color: var(--accent-color);
}

.clock-meta {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.date {
    font-size: 0.85rem;
    color: var(--muted-text);
}

.controls {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.btn {
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn:hover {
    background: var(--accent-color);
    color: #000;
}

.btn.active {
    background: var(--accent-color);
    color: #000;
    font-weight: 600;
}

/* ===== SOBRE / SECTION ===== */
#about-container {
    flex: 1 1 75%;
    padding: 48px 42px;
}

#name {
    font-size: 2rem;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 4px;
}

#title {
    color: var(--accent-color);
    font-size: 1rem;
    margin-bottom: 16px;
}

.description {
    color: var(--muted-text);
    font-size: 0.95rem;
    margin-bottom: 28px;
    line-height: 1.6;
}

#btn-projects {
    background: var(--main-color);
    color: #fff;
    text-decoration: none;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

#btn-projects:hover {
    background: var(--accent-color);
    color: #000;
}

/* ===== HABILIDADES ===== */
#skills-section-title {
    font-size: 1.1rem;
    color: var(--heading-color);
    margin: 28px 0 14px;
}

.skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

/* ===== SEÇÃO DE PROJETOS ===== */
.projects-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 28px;
}

.project-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px;
    flex: 1 1 45%;
    min-width: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease;
}

.project-card img {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 12px;
}

.project-card h3 {
    margin: 8px 0;
    color: var(--accent-color);
}

.project-card p {
    color: var(--muted-text);
    font-size: 0.9rem;
    text-align: center;
    margin-bottom: 12px;
}

.project-btn {
    background: var(--main-color);
    color: #fff;
    text-decoration: none;
    padding: 8px 18px;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.project-btn:hover {
    background: var(--accent-color);
    color: #000;
}

.project-card:hover {
    transform: translateY(-5px);
}

/* ===== BARRA DE HABILIDADES ===== */
.skills-bar-container {
    margin-bottom: 28px;
}

.skill {
    margin-bottom: 12px;
}

.skill p {
    font-size: 0.9rem;
    color: var(--heading-color);
    margin-bottom: 4px;
}

.bar {
    background: var(--border-color);
    border-radius: 6px;
    height: 10px;
    width: 100%;
}

.progress {
    background: var(--accent-color);
    height: 100%;
    border-radius: 6px;
    transition: width 1s ease-in-out;
}

/* ===== BOTÃO DE DOWNLOAD CV ===== */
#btn-cv {
    display: inline-block;
    background: var(--accent-color);
    color: #000;
    text-decoration: none;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    margin-bottom: 32px;
    transition: all 0.3s ease;
}

#btn-cv:hover {
    background: var(--main-color);
    color: #fff;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 800px) {
    .projects-container {
        flex-direction: column;
        gap: 16px;
    }

    .project-card {
        flex: 1 1 100%;
    }

    .skills-bar-container {
        gap: 12px;
    }
}

/* Cards de habilidades */
.skills-box {
    border-radius: 10px;
    padding: 16px;
    flex: 1 1 45%;
    min-width: 150px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.25);
    transition: transform 0.2s ease, background 0.3s ease, color 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    background: #1a1d2b;
    /* escuro por padrão */
    color: var(--text-color);
    /* texto principal */
}

.skills-box:hover {
    transform: translateY(-3px);
}

.skills-box.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Cor do título dentro do card */
.skills-title {
    font-size: 0.95rem;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 8px;
}

/* Tema claro: adapta o fundo e o texto */
:root.light .skills-box {
    background: #f0f0f0;
    /* fundo claro */
    color: #1a1a1a;
    /* texto escuro */
}

:root.light .skills-title {
    color: var(--main-color);
    /* título com destaque */
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 800px) {
    #container {
        flex-direction: column;
        max-width: 95vw;
        margin: 24px auto;
    }

    #bio-container,
    #about-container {
        flex: 1 1 100%;
        padding: 20px;
        border: none;
    }

    .skills-container {
        flex-direction: column;
        gap: 12px;
    }

    .clock-card {
        justify-content: center;
        flex-direction: column;
        text-align: center;
    }

    #theme-toggle {
        top: 10px;
        right: 10px;
        padding: 6px 12px;
        font-size: 1rem;
    }
}

@media (max-width: 420px) {
    #name {
        font-size: 1.6rem;
    }

    #title,
    .description {
        font-size: 0.9rem;
    }

    .clock-display {
        font-size: 1.8rem;
    }
}

/* ===== FOOTER ===== */
#footer {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 20px 10px;
    text-align: center;
    color: var(--muted-text);
    transition: background 0.3s ease, color 0.3s ease;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.footer-links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--main-color);
}

/* ===== ANIMAÇÕES SUAVES AO SCROLL ===== */

/* Estado inicial dos elementos (invisíveis) */
.fade-in {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

/* Quando aparecem na tela */
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsivo para footer */
@media (max-width: 600px) {
    .footer-links {
        flex-direction: column;
        gap: 8px;
    }
}