:root {
  --bg: #F7F3EE;
  --text: #1A1A18;
  --muted: #9B8B78;
  --dark: #0E0E0C;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'Instrument Sans', system-ui, sans-serif;
}

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

html { -webkit-font-smoothing: antialiased; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

body.home .nav { opacity: 0; }

body.revealed .nav {
  opacity: 1;
  transition: opacity 0.6s ease 0.5s;
}

.nav a {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text);
  opacity: 1;
  transition: opacity 0.25s;
}

.nav a:hover,
.nav a.active { opacity: 1; }

/* ── HOME ── */
body.home {
  overflow: hidden;
  width: 100vw;
  height: 100vh;
}

.stage {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stage::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(155,139,120,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(155,139,120,0.08) 1px, transparent 1px);
  background-size: 58px 58px;
}

.hero {
  display: grid;
  place-items: center;
  z-index: 2;
  user-select: none;
}

/* ── INTRO LETTERS ── */
.intro-letters {
  grid-area: 1 / 1;
  display: flex;
  align-items: center;
  gap: 0;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  color: var(--text);
  letter-spacing: -0.01em;
  pointer-events: none;
}

.intro-letters {
  animation: intro-fade-in 0.7s ease both;
}

@keyframes intro-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.lb,
.ls { display: inline-block; }

.intro-bull {
  display: inline-block;
  font-size: 0.38em;
  vertical-align: middle;
  margin: 0 0.22em;
  opacity: 1;
}

body.revealed .intro-letters { visibility: hidden; pointer-events: none; }

/* ── HERO NAME ── */
.hero-name {
  grid-area: 1 / 1;
  text-align: center;
  opacity: 0;
  pointer-events: none;
}

.hero-name h1 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--text);
}

.reg {
  font-family: var(--font-sans);
  font-size: 0.22em;
  font-weight: 600;
  vertical-align: super;
  margin-left: 0.2em;
  letter-spacing: 0;
}

.hero-name .subtitle {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(0.83rem, 1.3vw, 1rem);
  letter-spacing: 0.02em;
  color: var(--muted);
  margin-top: 0.85rem;
}

body.revealed .hero-name {
  opacity: 1;
  pointer-events: auto;
  transition: opacity 0.9s ease 0s;
}

.img-wrap {
  position: absolute;
  cursor: grab;
  overflow: hidden;
  margin: 0;
  opacity: 0;
  min-height: 130px;
  transition: opacity 0.8s ease;
  user-select: none;
}

.img-wrap:active { cursor: grabbing; }

.img-wrap img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.12);
  transition: filter 0.45s ease;
  pointer-events: none;
}

.img-wrap:hover img {
  filter: grayscale(0) contrast(1);
}

/* Noise overlay */
.img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.52;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 160px 160px;
  animation: grain-move 0.4s steps(1) infinite;
}

@keyframes grain-move {
  0%   { background-position: 0 0; }
  25%  { background-position: -42px -18px; }
  50%  { background-position: 28px -38px; }
  75%  { background-position: -18px 32px; }
  100% { background-position: 38px 14px; }
}

/* ── LIGHTBOX ── */
.lightbox {
  position: fixed;
  inset: 0;
  background: var(--dark);
  z-index: 100;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transform-origin: center center;
  will-change: transform, opacity;
}

.lightbox.open {
  pointer-events: all;
}

.lb-stage {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.lightbox-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.lb-prev,
.lb-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: rgba(247,243,238,0.18);
  font-size: 3rem;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  padding: 1rem 1.4rem;
  transition: color 0.2s;
}
.lb-prev { left: 0; }
.lb-next { right: 0; }
.lb-prev:hover,
.lb-next:hover { color: rgba(247,243,238,0.85); }

.lightbox.lb-single .lb-prev,
.lightbox.lb-single .lb-next { display: none; }

.lb-counter {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--muted);
}

.lightbox-bar {
  flex-shrink: 0;
  display: flex;
  align-items: baseline;
  gap: 2rem;
  padding: 1.25rem 2.5rem 1.75rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.lightbox-project {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.5rem;
  color: var(--bg);
  letter-spacing: 0.01em;
}

.lightbox-year {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  color: var(--muted);
  text-transform: uppercase;
}

.lightbox-desc {
  margin-left: auto;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 300;
  color: rgba(247,243,238,0.45);
  max-width: 42ch;
  text-align: right;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-wrap: balance;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  background: none;
  border: none;
  color: rgba(247,243,238,0.4);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  z-index: 101;
  transition: color 0.2s;
}

.lightbox-close:hover { color: var(--bg); }

/* ── SOBRE ── */
body.page-sobre {
  min-height: 100vh;
  padding-bottom: 6rem;
}

.sobre-wrap {
  padding-top: 8rem;
  max-width: 960px;
  margin: 0 auto;
  padding-left: 2.5rem;
  padding-right: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.sobre-photo {
  width: 100%;
  aspect-ratio: 3/4;
  background: #DDD6CE;
  overflow: hidden;
}

.sobre-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sobre-text { padding-top: 1rem; }

.sobre-text h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 2.8rem;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-bottom: 0.4rem;
}

.sobre-titulo {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
}

.sobre-text p {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.85;
  color: rgba(26,26,24,0.72);
  margin-bottom: 1.25rem;
}

.sobre-section {
  margin-top: 2.5rem;
}

.sobre-section h3 {
  font-family: var(--font-sans);
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.25rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(155,139,120,0.25);
}

.sobre-exp {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.exp-empresa {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.exp-desc {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 300;
  color: rgba(26,26,24,0.55);
  line-height: 1.6;
}

.sobre-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2.5rem;
}

.sobre-tag {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(155,139,120,0.1);
  padding: 0.38rem 0.85rem;
  border-radius: 100px;
}

/* ── CONTATO ── */
body.page-contato {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.contato-wrap {
  text-align: center;
  padding: 2rem;
}

.contato-wrap h2 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: 0.04em;
  margin-bottom: 3rem;
}

.contato-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contato-list a {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text);
  opacity: 0.55;
  transition: opacity 0.25s;
}

.contato-list a:hover { opacity: 1; }

.contato-label {
  display: block;
  font-size: 0.55rem;
  letter-spacing: 0.3em;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

/* ── OVERLAYS ── */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(247,243,238,0.82);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.overlay.open {
  opacity: 1;
  pointer-events: all;
}

.overlay-close {
  position: absolute;
  top: 2rem;
  right: 2.5rem;
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text);
  opacity: 0.45;
  cursor: pointer;
  transition: opacity 0.25s;
}

.overlay-close:hover { opacity: 1; }

/* Sobre overlay */
.sobre-ol-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  max-width: 980px;
  width: 100%;
  padding: 0 2.5rem;
}

.sobre-ol-photo {
  background: #DDD6CE;
  overflow: hidden;
  align-self: stretch;
  min-height: 400px;
}

.sobre-ol-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sobre-ol-text h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.9rem;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-bottom: 0.3rem;
}

.sobre-ol-titulo {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.1rem;
}

.sobre-ol-text p {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(26,26,24,0.72);
  margin-bottom: 0;
}

.sobre-ol-section {
  margin-top: 1.5rem;
}

.sobre-ol-section h3 {
  font-family: var(--font-sans);
  font-size: 0.55rem;
  font-weight: 400;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.7rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(155,139,120,0.25);
}

.sobre-ol-exp {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

/* Contato overlay */
.contato-ol-wrap {
  text-align: center;
  padding: 2rem;
}

.contato-ol-wrap h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.02em;
  margin-bottom: 2.5rem;
}