/* ==========================================
   0. COMPORTAMENTO GLOBAL
   ========================================== */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

:root {
    --bg-color: #FAFAFA;      /* Off-white Papel */
    --text-main: #1A1A1A;     /* Quase Preto */
    --ferro-color: #555555;   /* Grafite */
    --silicio-color: #853636; /* Terracota */
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* BLINDAGEM GLOBAL DE IMAGENS */
img {
    display: block;
    max-width: 100%;
    height: auto;
}

/* ==========================================
   1. HEADER FIXO (Navegação de Luxo)
   ========================================== */
.container-header {
    width: 100%;
    padding: 2rem 5%; 
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
    position: fixed;
    top: 0;
    z-index: 1000;
    background-color: rgba(250, 250, 250, 0.9);
    backdrop-filter: blur(10px);
}

.logo {
    font-family: 'Libre Baskerville', serif;
    font-size: clamp(1.4rem, 2vw, 1.8rem);
    color: var(--text-main);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-header { display: flex; gap: 2.5rem; }

.nav-header a {
    text-decoration: none;
    color: var(--text-main);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 300;
    transition: 0.4s ease;
}

.nav-header a:hover { color: var(--silicio-color); }

.link-alquimia {
    text-decoration: none;
    color: var(--text-main);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 600;
    border: 1px solid rgba(0,0,0,0.1);
    padding: 0.8rem 1.5rem;
    transition: all 0.4s;
}

.link-alquimia:hover { background-color: var(--text-main); color: white; }

/* ==========================================
   2. HERO (Essência)
   ========================================== */
.hero-essencia {
    height: 100vh; 
    display: flex;
    align-items: center; 
    justify-content: center;
    padding: 0 5%;
    margin-top: 80px; 
}

.container-poetico.center { text-align: center; }

.container-poetico h1 {
    font-family: 'Libre Baskerville', serif;
    font-size: clamp(2.2rem, 6vw, 5.5rem); 
    line-height: 1.05;
    margin-bottom: 1.5rem;
    overflow: hidden; 
    padding-bottom: 0.1em; 
}

.subtitulo {
    font-family: 'Inter', sans-serif;
    font-size: clamp(0.8rem, 1.4vw, 1rem);
    text-transform: uppercase;
    letter-spacing: 0.5em; 
    opacity: 0.7;
    overflow: hidden;
    padding-bottom: 0.4em; 
}

.silicio { color: var(--silicio-color) !important; font-style: italic; }
.ampersand { font-family: 'Libre Baskerville', serif; font-style: italic; opacity: 0.5; }

.revelacao .camada {
    display: block;
    transform: translateY(135%); 
    animation: surgirHero 1.5s cubic-bezier(0.19, 1, 0.22, 1) forwards;
}
.atraso-2 .camada { animation-delay: 0.6s; }

@keyframes surgirHero { to { transform: translateY(0); } }

/* ==========================================
   3. MANIFESTO (Estilo Revista)
   ========================================== */
.secao-manifesto {
    padding: 12rem 5%;
    background-color: #F2F2F2;
    display: flex;
    justify-content: center;
}

.container-grid {
    max-width: 1200px;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
}

.etiqueta {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.4em;
    color: var(--silicio-color);
    position: sticky;
    top: 150px;
    height: fit-content;
}

.texto-manifesto {
    font-family: 'Libre Baskerville', serif;
    font-size: clamp(1.1rem, 1.8vw, 1.2rem); 
    line-height: 1.8; 
    margin-bottom: 2.5rem;
    max-width: 650px;
}

.destaque-cor { color: var(--silicio-color); font-style: italic; }

/* ==========================================
   4. CRONOLOGIA
   ========================================== */
.secao-cronologia {
    padding: 10rem 5%;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.container-linha {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
}

.ano {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--silicio-color);
    letter-spacing: -0.05em;
    margin-bottom: 1rem;
}

.evento { font-family: 'Libre Baskerville', serif; margin-bottom: 0.8rem; }
.descricao-evento { font-size: 0.85rem; opacity: 0.7; font-weight: 300; }

/* ==========================================
   5. PORTFÓLIO (A Solução das Imagens)
   ========================================== */
.secao-portfolio {
    padding: 10rem 5%;
    background-color: #FFFFFF;
    display: flex;
    justify-content: center;
}

.container-portfolio-clean {
    width: 100%;
    max-width: 1200px;
}

.header-portfolio {
    width: 100%;
    text-align: center;
    margin-bottom: 6rem;
}

.etiqueta-central {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5em;
    color: var(--silicio-color);
    font-weight: 600;
    display: inline-block;
    border-bottom: 1px solid rgba(133, 54, 54, 0.2);
    padding-bottom: 1rem;
}

.grid-portfolio {
    display: grid;
    /* O minmax(0, 1fr) impede que a imagem 'estique' a coluna */
    grid-template-columns: repeat(2, minmax(0, 1fr)); 
    gap: 8rem 4rem;
    width: 100%;
}

.item-portfolio {
    width: 100%;
    min-width: 0; 
}

.moldura-projeto {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 5;
    background-color: #F9F9F9;
    overflow: hidden;
}

.moldura-projeto img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; 
    filter: grayscale(100%);
    transition: 0.8s cubic-bezier(0.19, 1, 0.22, 1);
}

.item-portfolio:hover img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

.info-projeto {
    text-align: center;
    margin-top: 3.5rem;
}

.categoria {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--silicio-color);
    display: block;
    margin-bottom: 0.5rem;
}

.titulo-projeto {
    font-family: 'Libre Baskerville', serif;
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--text-main);
}

/* ==========================================
   6. RODAPÉ
   ========================================== */
.rodape-sonetto {
    padding: 10rem 5% 4rem;
    background-color: #1A1A1A;
    color: white;
    text-align: center;
}

.chamada-contato {
    font-family: 'Libre Baskerville', serif;
    font-size: clamp(1.8rem, 4vw, 3rem);
    margin-bottom: 4rem;
    font-style: italic;
}

.link-footer {
    display: block;
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    opacity: 0.7;
    transition: 0.3s;
}

.link-footer:hover { color: var(--silicio-color); opacity: 1; }

.copyright {
    margin-top: 6rem;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    opacity: 0.3;
}

/* ==========================================
   7. CONTROLE DE ANIMAÇÃO (Scroll)
   ========================================== */
.revelar {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.19, 1, 0.22, 1);
}

.revelar.ativo {
    opacity: 1;
    transform: translateY(0);
}

.marco:nth-child(2) { transition-delay: 0.2s; }
.marco:nth-child(3) { transition-delay: 0.4s; }

/* ==========================================
   8. RESPONSIVIDADE UNIFICADA
   ========================================== */
@media (max-width: 900px) {
    .container-grid, .container-linha, .grid-portfolio {
        grid-template-columns: 1fr !important;
        gap: 5rem;
    }
    .nav-header { display: none; }
}