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

:root {
  --ink: #0c0c0c;
  --ink2: #141618;
  --ink3: #1c2024;
  --gold: #D4952B;
  --gold2: #F0AA35;
  --gold3: #FDD27A;
  --cream: #F2EDE4;
  --muted: #6B6B6B;
  --muted2: #9A9590;
  --border: rgba(212,149,43,0.18);
  --r: 4px;
}

html {
  scroll-behavior: smooth;
}

body {
  background: linear-gradient(180deg, #0c0c0c 0%, #11161d 100%);
  color: var(--cream);
  font-family: 'Barlow', sans-serif;
  overflow-x: hidden;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.02;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* NAV */
.portfolio-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  height: 76px;
  padding: 0 6vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(12, 12, 12, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-tri {
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 17px solid var(--gold);
  filter: drop-shadow(0 0 5px rgba(212,149,43,.45));
}

.nav-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .18em;
  color: var(--cream);
  text-transform: uppercase;
}

.nav-name span {
  color: var(--gold);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-back {
  color: var(--muted2);
  text-decoration: none;
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.nav-back:hover {
  color: var(--gold);
}

.nav-cta {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  background: var(--gold);
  color: var(--ink);
  padding: .65rem 1.4rem;
  border-radius: var(--r);
  transition: .25s;
}

.nav-cta:hover {
  background: var(--gold2);
  transform: translateY(-1px);
}

/* HERO */
.portfolio-hero {
  position: relative;
  padding: 7rem 6vw 4rem;
  overflow: hidden;
}

.hero-bg-shape {
  position: absolute;
  right: -10%;
  top: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(180deg, rgba(212,149,43,.08), rgba(212,149,43,.02));
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.portfolio-hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.2rem;
}

.eyebrow-line {
  width: 26px;
  height: 1px;
  background: var(--gold);
}

.eyebrow-text {
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}

.portfolio-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: .95;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.portfolio-title em {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 300;
  color: var(--gold);
  text-transform: none;
  font-size: 1.05em;
}

.portfolio-sub {
  max-width: 620px;
  color: var(--muted2);
  font-size: 1rem;
  line-height: 1.8;
}

/* MAIN */
.portfolio-main {
  padding: 0 6vw 6rem;
}

.portfolio-filters {
  display: flex;
  gap: .65rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filter-btn {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 600;
  background: transparent;
  border: 1px solid rgba(212,149,43,.28);
  color: var(--muted2);
  padding: .7rem 1.2rem;
  border-radius: 999px;
  cursor: pointer;
  transition: .25s;
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(212,149,43,.08);
}

/* GRID */
.works-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.2rem;
}

.work-card {
  grid-column: span 4;
  cursor: pointer;
}

.work-card:nth-child(1) {
  grid-column: span 8;
}

.work-thumb {
  position: relative;
  overflow: hidden;
  min-height: 300px;
  border: 1px solid rgba(212,149,43,.18);
  border-radius: 6px;
  background: #12161d;
}

.work-card:nth-child(1) .work-thumb {
  min-height: 420px;
}

.work-thumb img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  display: block;
  object-fit: cover;
  transition: transform .55s ease;
}

.work-card:hover .work-thumb img {
  transform: scale(1.05);
}

.work-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  background: linear-gradient(to top, rgba(8,8,8,.88) 0%, rgba(8,8,8,.1) 55%, transparent 100%);
}

.work-tag {
  display: inline-flex;
  width: fit-content;
  margin-bottom: .5rem;
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
}

.work-overlay h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: .45rem;
}

.work-overlay p {
  color: var(--muted2);
  font-size: .82rem;
  letter-spacing: .04em;
}

/* LIGHTBOX */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: none;
  background: rgba(5, 7, 10, 0.96);
  backdrop-filter: blur(12px);
  padding: 2rem;
}

.lightbox.open {
  display: flex;
  align-items: center;
  justify-content: center;
}

.lb-content {
  width: min(1280px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 420px);
  gap: 1.5rem;
  align-items: stretch;
}

.lb-image-wrap {
  background: #0f1218;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* Imagens e vídeos dentro da lightbox são controlados por .lb-media */


.lb-media {
  width: 100%;
  height: 70vh;
  object-fit: contain;
  display: block;
  background: #0f1218;
}

.lb-thumb {
  width: 100%;
  height: 90px;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  opacity: .6;
  transition: .25s;
  overflow: hidden;
}

.lb-thumbs img.lb-thumb {
  object-fit: cover;
}

.lb-thumb.active,
.lb-thumb:hover {
  opacity: 1;
  border-color: var(--gold);
}

.lb-thumb-video {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #151922;
  color: var(--gold);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}



.lb-info {
  background: rgba(20,22,24,.88);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
}

.lb-category {
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: .8rem;
}

.lb-info h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2rem;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: .8rem;
}

.lb-info p {
  color: var(--muted2);
  line-height: 1.7;
  font-size: .95rem;
}

.lb-counter {
  margin-top: 1rem;
  color: var(--gold3);
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.lb-thumbs {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
}

.lb-thumbs img {
  width: 100%;
  height: 90px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  opacity: .6;
  transition: .25s;
}

.lb-thumbs img.active,
.lb-thumbs img:hover {
  opacity: 1;
  border-color: var(--gold);
}

.lb-close {
  position: absolute;
  top: 18px;
  right: 24px;
  border: none;
  background: transparent;
  color: var(--cream);
  font-size: 2rem;
  cursor: pointer;
}

.lb-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid rgba(212,149,43,.28);
  background: rgba(14,16,20,.8);
  color: var(--cream);
  font-size: 2rem;
  cursor: pointer;
  transition: .25s;
}

.lb-nav:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.lb-prev {
  left: 28px;
}

.lb-next {
  right: 28px;
}

/* RESPONSIVO */
@media (max-width: 1100px) {
  .work-card,
  .work-card:nth-child(1) {
    grid-column: span 6;
  }

  .lb-content {
    grid-template-columns: 1fr;
  }

  .lb-image-wrap,
  .lb-image-wrap img,
  .lb-media {
    height: 52vh;
    min-height: 52vh;
  }
}

@media (max-width: 720px) {
  .portfolio-nav {
    padding: 0 5vw;
  }

  .nav-actions {
    gap: .6rem;
  }

  .nav-back {
    display: none;
  }

  .nav-cta {
    padding: .6rem 1rem;
    font-size: .74rem;
  }

  .portfolio-hero {
    padding: 5.5rem 5vw 3rem;
  }

  .portfolio-main {
    padding: 0 5vw 4rem;
  }

  .works-grid {
    grid-template-columns: 1fr;
  }

  .work-card,
  .work-card:nth-child(1) {
    grid-column: auto;
  }

  .work-thumb,
  .work-card:nth-child(1) .work-thumb {
    min-height: 280px;
  }

  .lightbox {
    padding: 1rem;
  }

  .lb-nav {
    width: 46px;
    height: 46px;
    font-size: 1.7rem;
  }

  .lb-prev {
    left: 10px;
  }

  .lb-next {
    right: 10px;
  }

  .lb-thumbs {
    grid-template-columns: repeat(4, 1fr);
  }

  .lb-thumbs img {
    height: 64px;
  }
}