/* ==========================================================================
   HUGO SÁ - Portefólio Minimalista & Otimista
   ========================================================================== */

/* 1. Reset e Variáveis */
:root {
    --color-bg: #FCFAF7;           /* Off-white quente e refinado */
    --color-text: #1C1A19;         /* Carvão escuro para leitura confortável */
    --color-muted: #6E6864;        /* Cinza acastanhado */
    --color-primary: #2C3E50;      /* Azul ardósia profundo */
    --color-accent: #2980B9;       /* Azul otimista (sereno e focado) */
    --color-accent-gold: #F39C12;  /* Amarelo/Dourado solar (energia positiva) */
    --color-white: #FFFFFF;
    --color-border: #EAE3D9;       /* Linha fina muito suave */
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-subtle: 0 4px 20px rgba(44, 62, 80, 0.04);
    --shadow-hover: 0 10px 30px rgba(44, 62, 80, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.8;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* 2. Tipografia */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 500;
    color: var(--color-primary);
    line-height: 1.3;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

/* 3. Header & Navegação */
header {
    background-color: rgba(252, 250, 247, 0.9);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 5%;
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-portfolio {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--color-primary);
}

.logo-portfolio span {
    color: var(--color-accent);
}

.nav-links-portfolio {
    list-style: none;
    display: flex;
    gap: 2.2rem;
    align-items: center;
    margin: 0;
}

.nav-links-portfolio a {
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
    padding: 0.3rem 0;
}

.nav-links-portfolio a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--color-accent);
    transition: var(--transition);
}

.nav-links-portfolio a:hover::after {
    width: 100%;
}

/* Botão Hamburguer */
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--color-primary);
    margin: 5px 0;
    transition: var(--transition);
}

/* Hamburguer animação */
.menu-toggle.ativo span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle.ativo span:nth-child(2) {
    opacity: 0;
}
.menu-toggle.ativo span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* 4. Layout e Seções */
main {
    flex: 1;
    margin-top: 5rem; /* Compensar o header fixo */
}

section {
    padding: 7rem 5%;
    max-width: 1100px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 3.5rem;
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background-color: var(--color-accent-gold);
}

/* --- 5. HERO SECTION --- */
.hero-portfolio {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    min-height: 80vh;
    padding-top: 3rem;
    padding-bottom: 3rem;
}

.hero-texto {
    flex: 1.2;
}

.hero-texto h1 {
    font-size: 3.8rem;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.hero-texto h1 span {
    color: var(--color-accent);
}

.hero-tagline {
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--color-muted);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-imagem-container {
    flex: 0.8;
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-img {
    width: 280px;
    height: 280px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--color-white);
    box-shadow: 0 15px 35px rgba(44, 62, 80, 0.08);
    transition: var(--transition);
}

.profile-img:hover {
    transform: scale(1.03);
    box-shadow: 0 20px 45px rgba(44, 62, 80, 0.12);
}

/* Botões */
.btn-portfolio {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-white);
    border: 1px solid var(--color-accent);
}

.btn-primary:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

/* --- 6. SOBRE MIM (Pensamento Positivo) --- */
.sobre-mim-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
}

.sobre-mim-texto {
    font-size: 1.1rem;
    font-weight: 300;
}

.sobre-mim-texto p {
    margin-bottom: 1.8rem;
}

.valores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.valor-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    padding: 2.5rem;
    border-radius: 4px;
    transition: var(--transition);
    box-shadow: var(--shadow-subtle);
}

.valor-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-accent);
}

.valor-icon {
    font-size: 2rem;
    color: var(--color-accent-gold);
    margin-bottom: 1.2rem;
    display: inline-block;
}

.valor-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.valor-card p {
    font-size: 0.95rem;
    color: var(--color-muted);
    font-weight: 300;
}

/* --- 7. CITAÇÃO POSITIVA --- */
.quote-section {
    background-color: var(--color-white);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    text-align: center;
    padding: 5rem 5%;
}

.quote-container {
    max-width: 800px;
    margin: 0 auto;
}

blockquote {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-style: italic;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

cite {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    font-style: normal;
}

/* --- 8. PROJETOS SHOWCASE --- */
.projetos-grid-portfolio {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.projeto-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-subtle);
    display: flex;
    flex-direction: column;
}

.projeto-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-accent);
}

.projeto-info {
    padding: 2.2rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.projeto-info h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.projeto-info p {
    font-size: 0.95rem;
    color: var(--color-muted);
    font-weight: 300;
    margin-bottom: 1.8rem;
    flex: 1;
}

.projeto-tags {
    display: flex;
    gap: 0.6rem;
    margin-bottom: 1.8rem;
    flex-wrap: wrap;
}

.tag {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 3px 10px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-muted);
    border-radius: 20px;
}

.projeto-link {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.projeto-link:hover {
    color: var(--color-primary);
}

/* --- 9. CONTACTOS & REDES SOCIAIS --- */
.contactos-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
}

.social-links-portfolio {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 4px;
    transition: var(--transition);
    box-shadow: var(--shadow-subtle);
}

.social-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.form-portfolio {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    padding: 3.5rem;
    border-radius: 4px;
    box-shadow: var(--shadow-subtle);
    max-width: 700px;
    margin: 0 auto;
    width: 100%;
}

.form-group-portfolio {
    margin-bottom: 2rem;
}

.form-group-portfolio label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    margin-bottom: 0.6rem;
    color: var(--color-primary);
}

.form-group-portfolio input, 
.form-group-portfolio textarea {
    width: 100%;
    padding: 12px 0;
    border: none;
    border-bottom: 1.5px solid var(--color-border);
    background-color: transparent;
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 300;
    transition: var(--transition);
}

.form-group-portfolio input:focus, 
.form-group-portfolio textarea:focus {
    outline: none;
    border-bottom-color: var(--color-accent);
}

/* 10. Footer (Rodapé Minimalista) */
footer {
    border-top: 1px solid var(--color-border);
    background-color: var(--color-white);
    padding: 3rem 5%;
    text-align: center;
}

.footer-nav-portfolio {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.footer-nav-portfolio a {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-muted);
}

.footer-nav-portfolio a:hover {
    color: var(--color-accent);
}

.footer-signature {
    font-size: 0.85rem;
    color: var(--color-muted);
    font-weight: 300;
}

.footer-signature a {
    color: var(--color-accent);
    font-weight: 500;
}

/* ==========================================================================
   MEDIA QUERIES (Responsividade)
   ========================================================================== */

@media (min-width: 768px) {
    .sobre-mim-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    section {
        padding: 5rem 5%;
    }
    
    .hero-portfolio {
        flex-direction: column-reverse;
        text-align: center;
        gap: 3rem;
        min-height: auto;
        padding-top: 4rem;
        padding-bottom: 4rem;
    }

    .hero-texto h1 {
        font-size: 2.8rem;
    }

    .hero-tagline {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }

    .profile-img {
        width: 220px;
        height: 220px;
    }
}

@media (max-width: 768px) {
    header {
        padding: 1.2rem 5%;
    }

    .menu-toggle {
        display: block;
    }

    .nav-links-portfolio {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: var(--color-bg);
        border-top: 1px solid var(--color-border);
        border-bottom: 1px solid var(--color-border);
        position: absolute;
        top: 100%;
        left: 0;
        padding: 2rem 0;
        text-align: center;
        gap: 1.5rem;
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.03);
    }

    .nav-links-portfolio.ativo {
        display: flex;
    }

    .section-title {
        font-size: 2rem;
    }

    .sobre-mim-texto {
        font-size: 1rem;
    }

    .valores-grid {
        gap: 1.5rem;
    }

    .form-portfolio {
        padding: 2.2rem 1.8rem;
    }

    blockquote {
        font-size: 1.4rem;
    }
}

/* --- TIMELINE DE HISTÓRIA --- */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 4rem auto 0;
    padding: 0 1rem;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    height: 100%;
    width: 2px;
    background-color: var(--color-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 3.5rem;
    padding-left: 45px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 14px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--color-accent-gold);
    border: 3px solid var(--color-bg);
    transition: var(--transition);
}

.timeline-item:hover::before {
    background-color: var(--color-accent);
    transform: scale(1.2);
}

.timeline-date {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: 0.8rem;
}

.timeline-content {
    font-size: 1rem;
    color: var(--color-text);
    font-weight: 300;
}

@media (max-width: 768px) {
    .timeline::before {
        left: 15px;
    }
    .timeline-item {
        padding-left: 35px;
    }
    .timeline-item::before {
        left: 9px;
    }
}

.timeline-img {
    width: 100%;
    max-width: 380px;
    height: auto;
    border-radius: 4px;
    border: 3px solid var(--color-white);
    outline: 1px solid var(--color-border);
    margin-top: 1.2rem;
    box-shadow: var(--shadow-subtle);
    object-fit: cover;
    transition: var(--transition);
}

.timeline-img:hover {
    transform: scale(1.02) rotate(-1deg);
    box-shadow: var(--shadow-hover);
}

/* --- BOX DE PERFIL PROFISSIONAL --- */
.perfil-profissional-box {
    max-width: 800px;
    margin: 0 auto 5rem;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    padding: 3.5rem;
    border-radius: 4px;
    box-shadow: var(--shadow-subtle);
}

.perfil-profissional-box h3 {
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: 1.8rem;
    text-align: center;
}

.perfil-profissional-box p {
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.perfil-profissional-box h4 {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-accent);
    margin-bottom: 1.2rem;
    font-weight: 700;
}

.ofereco-list {
    list-style: none;
    padding-left: 0;
}

.ofereco-list li {
    margin-bottom: 1.2rem;
    font-size: 0.95rem;
    font-weight: 300;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.ofereco-list li strong {
    font-weight: 600;
    color: var(--color-primary);
}

.cta-connect {
    margin-top: 2.2rem;
    font-style: italic;
    font-weight: 500;
    text-align: center;
    color: var(--color-accent);
}

@media (max-width: 768px) {
    .perfil-profissional-box {
        padding: 2.2rem 1.8rem;
        margin-bottom: 4rem;
    }
}