/* ══════════════════════════════════════════════════════════════════════════
   1. RESET & VARIÁVEIS BASE
   ══════════════════════════════════════════════════════════════════════════ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --orange: #F47920;
    --pink: #E91E72;
    --bg: #08060D;
}

body {
    background: var(--bg);
    color: #f0eef5;
    font-family: "DM Sans", sans-serif;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(ellipse 60% 60% at 20% 40%, rgba(88, 12, 138, 0.16) 0%, transparent 65%),
        radial-gradient(ellipse 50% 50% at 75% 60%, rgba(112, 8, 56, 0.12) 0%, transparent 65%);
}

main {
    position: relative;
    z-index: 1;
}

/* ══════════════════════════════════════════════════════════════════════════
   2. PORTFÓLIO LISTAGEM (INDEX) - HEADER & FILTROS
   ══════════════════════════════════════════════════════════════════════════ */
.pf-header {
    padding: 140px 80px 48px;
    position: relative;
    z-index: 1;
}

.pf-eyebrow {
    font-family: "Sora", sans-serif;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(244, 121, 32, 0.6);
    display: block;
    margin-bottom: 20px;
}

.pf-title {
    font-family: "Sora", sans-serif;
    font-size: clamp(40px, 7vw, 90px);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.04em;
    color: #f0eef5;
    margin-bottom: 16px;
}

.pf-title em {
    font-style: normal;
    background: linear-gradient(90deg, #f47920, #e91e72);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pf-sub {
    font-size: clamp(14px, 1.3vw, 17px);
    font-weight: 300;
    color: rgba(240, 238, 245, 0.45);
    margin-bottom: 40px;
    max-width: 560px;
    line-height: 1.6;
}

.pf-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pf-filter-btn {
    font-family: "Sora", sans-serif;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 8px 18px;
    border: 1px solid rgba(240, 238, 245, 0.15);
    border-radius: 2px;
    background: transparent;
    color: rgba(240, 238, 245, 0.45);
    cursor: pointer;
    transition: all 0.2s;
}

.pf-filter-btn:hover {
    border-color: rgba(244, 121, 32, 0.4);
    color: rgba(244, 121, 32, 0.8);
}

.pf-filter-btn.active {
    border-color: #f47920;
    color: #f47920;
}

/* ══════════════════════════════════════════════════════════════════════════
   3. PORTFÓLIO LISTAGEM (INDEX) - MASONRY GRID & CARDS
   ══════════════════════════════════════════════════════════════════════════ */
.pf-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding: 0 80px 100px;
    align-items: start;
    position: relative;
    z-index: 1;
}

#col1, #col2, #col3 {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

/* Base estrutural do Card Flexbox */
.pf-card {
    display: flex !important;
    flex-direction: column;
    text-decoration: none;
    color: #F0EEF5;
    position: relative;
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.pf-card:hover {
    transform: translateY(-8px);
}

/* A ordem imagem/texto é controlada por flex-direction mais abaixo:
   .pf-card = coluna (texto embaixo da foto, colunas 1 e 3);
   .pf-card.invert-card = column-reverse (texto acima da foto, coluna do meio).
   Nada de 'order' aqui, senão cancela o column-reverse. */

/* Elementos internos do Card */
.pf-img-wrap {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    background: #120f1a;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.pf-img-wrap img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s ease;
}

.pf-card:hover .pf-img-wrap img {
    transform: scale(1.03);
}

.pf-card-info {
    padding: 0 4px;
}

.pf-card-client {
    font-family: 'Sora', sans-serif;
    font-size: clamp(32px, 3.5vw, 56px);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.03em;
    color: #F0EEF5;
    margin-bottom: 8px;
}

.pf-card-job {
    font-family: 'DM Sans', sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.3;
    color: rgba(240, 238, 245, 0.6);
    margin-bottom: 8px;
}

.pf-card-cat {
    font-family: 'Sora', sans-serif;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(244, 121, 32, 0.6);
    display: block;
}

/* Placeholder se imagem falhar */
.pf-placeholder {
    width: 100%;
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, rgba(244, 121, 32, 0.1), rgba(233, 30, 114, 0.07));
    display: flex;
    align-items: center;
    justify-content: center;
}

.pf-placeholder span {
    font-family: "Sora", sans-serif;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(244, 121, 32, 0.35);
}

/* ══════════════════════════════════════════════════════════════════════════
   4. PÁGINA INTERNA DE PROJETOS (SHOW)
   ══════════════════════════════════════════════════════════════════════════ */
.ia-hero {
    padding: 140px 80px 80px;
    border-bottom: 1px solid rgba(240, 238, 245, 0.06);
    position: relative;
    z-index: 1;
}

.ia-breadcrumb {
    font-family: "Sora", sans-serif;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(240, 238, 245, 0.28);
    margin-bottom: 40px;
    display: block;
}

.ia-breadcrumb a {
    color: inherit;
    text-decoration: none;
}

.ia-breadcrumb a:hover {
    color: rgba(244, 121, 32, 0.7);
}

.ia-client {
    font-family: "Sora", sans-serif;
    font-size: clamp(52px, 9vw, 130px);
    font-weight: 800;
    line-height: 0.9;
    letter-spacing: -0.04em;
    color: #f0eef5;
    margin-bottom: 20px;
}

.ia-job {
    font-family: "Sora", sans-serif;
    font-size: clamp(22px, 3.5vw, 52px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    background: linear-gradient(90deg, #f47920, #e91e72);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 48px;
}

.ia-meta {
    display: flex;
    gap: 48px;
    flex-wrap: wrap;
}

.ia-meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ia-meta-label {
    font-family: "Sora", sans-serif;
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(240, 238, 245, 0.25);
}

.ia-meta-value {
    font-family: "DM Sans", sans-serif;
    font-size: 15px;
    font-weight: 300;
    color: rgba(240, 238, 245, 0.65);
}

.images-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    padding: 48px 80px 60px;
    position: relative;
    z-index: 1;
}

.images-stack img {
    max-width: 900px;
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
}

.video-wrap {
    width: 100%;
    max-width: 900px;
    aspect-ratio: 16 / 9;
    border-radius: 4px;
    overflow: hidden;
}

.video-wrap iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.back-row {
    text-align: center;
    padding: 40px 0 80px;
    position: relative;
    z-index: 1;
}

.back-link {
    font-family: "Sora", sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(240, 238, 245, 0.5);
    text-decoration: none;
    border-bottom: 1px solid rgba(240, 238, 245, 0.2);
    padding-bottom: 4px;
    transition: color 0.2s, border-color 0.2s;
}

.back-link:hover {
    color: rgba(240, 238, 245, 0.8);
    border-color: rgba(240, 238, 245, 0.4);
}

/* ══════════════════════════════════════════════════════════════════════════
   5. RESPONSIVIDADE GLOBAL (MEDIA QUERIES)
   ══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .pf-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 0 40px 60px;
        gap: 30px;
    }
    .pf-grid > div {
        gap: 30px;
    }
    #col2 {
        margin-top: 0; /* Limpa margens artificiais do reset antigo */
    }
}

@media (max-width: 900px) {
    .ia-hero {
        padding: 120px 40px 60px;
    }
    .images-stack {
        padding: 32px 40px 48px;
    }
}

@media (max-width: 600px) {
    .pf-grid {
        grid-template-columns: 1fr;
        padding: 0 20px 48px;
        gap: 40px;
    }
    .pf-grid > div {
        gap: 40px;
    }
    .pf-header {
        padding: 120px 20px 40px;
    }
    .ia-hero {
        padding: 100px 20px 48px;
    }
    .ia-meta {
        gap: 24px;
    }
    .images-stack {
        padding: 24px 20px 40px;
        gap: 16px;
    }
}

/* Transição suave para o filtro */
.pf-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
    text-decoration: none;
    transition: 
        transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), 
        opacity 0.3s ease, 
        transform 0.3s ease !important;
    opacity: 1;
    transform: scale(1);
}

.pf-card .pf-img-wrap {
    order: 1; /* Imagem em cima */
}
.pf-card .pf-card-info {
    order: 2; /* Texto embaixo */
}

/* Card Invertido (Coluna 2) */
.pf-card.invert-card {
    flex-direction: column-reverse; /* Inverte o fluxo dos blocos */
}
.pf-card.invert-card .pf-card-info {
    margin-bottom: 4px; /* Ajuste fino de respiro quando o texto fica por cima da imagem */
}

/* Responsivo: Se no celular você preferir os títulos todos para baixo por leitura */
@media (max-width: 767px) {
    .pf-card.invert-card {
        flex-direction: column; /* Desfaz a inversão no mobile se necessário */
    }
}