/* ==========================================
   PORTFOLIO PAGE DESIGN SYSTEM (BRUTALIST TECH)
   ========================================== */

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding-top: 100px;
    background-color: var(--color-black-pure);
    background-image: radial-gradient(circle at top, var(--color-black-acetate) 0%, var(--color-black-pure) 70%);
}

.portfolio-hero {
    padding: 6rem 0 3rem 0;
    text-align: center;
    position: relative;
    border-bottom: var(--border-subtle);
}

.portfolio-hero h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-family: var(--font-family-titles);
    text-transform: uppercase;
    font-weight: 900;
    letter-spacing: var(--spacing-letter-brutal);
    color: var(--color-white);
    margin-bottom: 1rem;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.8), 0 0 30px rgba(255, 102, 0, 0.1);
}

.portfolio-hero p {
    color: var(--color-accent);
    font-family: var(--font-family-mono);
    font-size: 0.9rem;
    letter-spacing: var(--spacing-letter-wide);
    text-transform: uppercase;
    max-width: 600px;
    margin: 0 auto;
}

/* Container de Filtros/Matriz (Estilo Brutal) */
.portfolio-filter-bar {
    border-bottom: var(--border-subtle);
    background: rgba(18, 14, 12, 0.5);
    padding: 1.5rem 0;
}

.portfolio-filter-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.filter-status {
    font-family: var(--font-family-mono);
    font-size: 0.8rem;
    color: var(--color-ice-blue);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.filter-status span {
    color: var(--color-accent);
    font-weight: 700;
}

/* Intro Section Layout */
.portfolio-intro-section {
    padding-top: 50px;
    padding-bottom: 60px;
}

.portfolio-intro-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
}

.portfolio-intro-p {
    text-align: left;
    font-size: 1.05rem; /* ~17px */
    color: var(--color-ice-blue);
    line-height: 1.6;
}

.portfolio-intro-p.lead-p {
    margin-top: 40px;
    margin-bottom: 25px;
}

/* Grid Principal */
.portfolio-section {
    padding: 4rem 0 8rem 0;
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 3rem;
    width: 100%;
}

/* Card Brutalista */
.project-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-decoration: none;
    color: var(--color-white);
    height: 480px;
    border: 1px solid rgba(56, 48, 40, 0.8);
    position: relative;
    overflow: hidden;
    background-image: var(--bg-image);
    background-size: cover;
    background-position: top center;
    transition: all 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
    background-color: var(--color-black-acetate);
}

/* Overlay Escuro */
.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(8, 6, 5, 0.7) 0%, rgba(8, 6, 5, 0.9) 60%, rgba(8, 6, 5, 0.98) 100%);
    z-index: 1;
    transition: opacity 0.5s ease;
}

/* Efeito de Top Border Glow */
.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--color-accent);
    transition: width 0.5s ease;
    z-index: 4;
}

/* Status Badge */
.card-status {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 3;
    font-family: var(--font-family-mono);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-accent);
    background: rgba(8, 6, 5, 0.8);
    border: 1px solid var(--color-accent-strong);
    padding: 4px 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.card-status.production {
    color: #39ff14; /* Verde neon brutal */
    border-color: rgba(57, 255, 20, 0.4);
}

/* Conteúdo do Card */
.card-content {
    position: relative;
    z-index: 2;
    padding: 2rem;
    margin-top: auto;
    transform: translateY(15px);
    transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.card-meta {
    font-family: var(--font-family-mono);
    font-size: 0.75rem;
    color: var(--color-accent-soft);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.75rem;
}

.project-card h2 {
    font-family: var(--font-family-main);
    font-size: 1.8rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: var(--spacing-letter-brutal);
    margin-bottom: 0.75rem;
    color: var(--color-white);
    line-height: 1.1;
    transition: color 0.3s ease;
}

.project-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    text-transform: none;
    letter-spacing: normal;
}

/* Tags */
.card-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.card-tags span {
    font-family: var(--font-family-mono);
    font-size: 0.65rem;
    color: var(--color-ice-blue);
    border: 1px solid rgba(163, 153, 143, 0.3);
    padding: 2px 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(26, 21, 18, 0.4);
}

/* Botão Link Interno */
.card-link {
    font-size: 0.8rem;
    color: var(--color-accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-link::after {
    content: '→';
    font-family: var(--font-family-mono);
    transition: transform 0.3s ease;
}

/* Hover States */
.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-hard);
}

.project-card:hover::before {
    width: 100%;
}

.project-card:hover::after {
    background: linear-gradient(to bottom, rgba(8, 6, 5, 0.4) 0%, rgba(8, 6, 5, 0.85) 60%, rgba(8, 6, 5, 0.98) 100%);
}

.project-card:hover h2 {
    color: var(--color-accent-soft);
}

.project-card:hover .card-content {
    transform: translateY(0);
}

.project-card:hover .card-link::after {
    transform: translateX(6px);
}

/* Responsividade */
@media (max-width: 900px) {
    .cards-container {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 2rem;
    }
    .project-card {
        height: 440px;
    }
}

@media (max-width: 480px) {
    body {
        padding-top: 80px;
    }
    .portfolio-hero {
        padding: 4rem 0 2rem 0;
    }
    .cards-container {
        grid-template-columns: 1fr;
    }
    .project-card {
        height: 400px;
    }
    .card-content {
        padding: 1.5rem;
    }
}