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

:root {
  --cream: #f5f0e8;
  --ink: #1a1612;
  --cinza: #414141;
  --claro: #e9e9e9;
  --muted: #7a6f63;
  --accent: #c8a96e;
}

html {
  scroll-behavior: smooth;
  scroll-snap-type: y proximity;
}

body {
  background: var(--claro);
  color: var(--ink);
  font-family: 'Elms Sans', sans-serif;
  overflow-x: hidden;
}

/* ── nav fixa ── */

#page-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  background: var(--claro);
  border-bottom: 1px solid rgba(65,65,65,0.1);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

#page-nav.visible {
  opacity: 1;
  pointer-events: all;
}

#page-nav .logo {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}

#page-nav ul {
  list-style: none;
  display: flex;
  gap: 2.5rem;
}

#page-nav ul a {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

#page-nav ul a:hover { color: var(--ink); }

/* ── hero ── */

#hero {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  z-index: 1;
}

#title {
  font-size: clamp(1.25rem, 3vw, 2.8rem);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  text-align: center;
}

#image-wrap {
  position: relative;
  width: clamp(220px, 38vw, 400px);
  height: clamp(220px, 38vw, 400px);
}

#image-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 4px;
  filter: grayscale(20%);
}

#reveal-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: rgba(26, 22, 18, 0.88);
  border-radius: 4px;
  clip-path: inset(100% 0 0 0);
  transition: clip-path 0.05s linear;
  text-align: center;
}

#menu {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  width: 100%;
}

#menu a {
  display: block;
  text-align: center;
  font-size: clamp(0.75rem, 1.4vw, 0.95rem);
  font-weight: 200;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream);
  text-decoration: none;
  padding: 0.5rem 0;
  transition: color 0.2s;
}

#menu a:hover { color: var(--accent); }

#hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  opacity: 1;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

#hint span {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

#hint .arrow {
  width: 1px;
  height: 32px;
  background: var(--accent);
  animation: pulse-down 1.4s ease-in-out infinite;
  transform-origin: top;
}

@keyframes pulse-down {
  0%, 100% { transform: scaleY(1); opacity: 0.4; }
  50%       { transform: scaleY(1.4); opacity: 1; }
}

/* ── seções ── */

#projetos,
#curriculo {
  position: relative;
  z-index: 2;
  background: var(--claro);
  scroll-snap-align: start;
}

.section-content {
  max-width: 960px;
  margin: 0 auto;
  padding: 8rem 2rem 8rem;
}

.section-title {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 3rem;
  font-weight: 400;
}

/* ── mosaico ── */

.mosaic {
  columns: 2;
  column-gap: 1.2rem;
}

.mosaic-item {
  break-inside: avoid;
  margin-bottom: 1.2rem;
  position: relative;
  cursor: pointer;
  overflow: hidden;
  border-radius: 3px;
}

.mosaic-item img {
  width: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.5s ease, filter 0.5s ease;
  filter: grayscale(15%);
}

/* imagem alta ocupa mais espaço vertical */
.mosaic-item.tall img {
  height: 65vh;
}

.mosaic-item:not(.tall) img {
  height: 38vh;
}

.mosaic-item:hover img {
  transform: scale(1.03);
  filter: grayscale(0%);
}

/* info que aparece no hover */
.mosaic-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.2rem 1rem 1rem;
  background: linear-gradient(transparent, rgba(26,22,18,0.7));
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mosaic-item:hover .mosaic-info { opacity: 1; }

.mosaic-title {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cream);
}

.mosaic-year {
  font-size: 0.7rem;
  color: rgba(245,240,232,0.6);
  letter-spacing: 0.06em;
}

/* ── modal ── */

#modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26,22,18,0.6);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

#modal {
  position: fixed;
  inset: 0;
  z-index: 201;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

#modal.open,
#modal.open + #modal-backdrop { /* não usado, feito via JS */
  opacity: 1;
  pointer-events: all;
}

#modal-close {
  position: fixed;
  top: 1.5rem; right: 2rem;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--ink);
  cursor: pointer;
  z-index: 202;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

#modal-inner {
  background: var(--claro);
  border-radius: 4px;
  display: grid;
  grid-template-columns: 1fr 320px;
  width: 100%;
  max-width: 1100px;
  max-height: 88vh;
  overflow: hidden;
}

/* carrossel */

#modal-carousel {
  position: relative;
  background: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 60vh;
}

#carousel-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.4s ease;
}

#carousel-track img {
  min-width: 100%;
  max-height: 88vh;
  object-fit: contain;
  flex-shrink: 0;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(245,240,232,0.15);
  border: none;
  color: var(--cream);
  font-size: 1.2rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  cursor: pointer;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.carousel-btn:hover { background: rgba(245,240,232,0.3); }
.carousel-btn.prev { left: 1rem; }
.carousel-btn.next { right: 1rem; }

#carousel-dots {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.4rem;
}

#carousel-dots .dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: rgba(245,240,232,0.35);
  cursor: pointer;
  transition: background 0.2s;
}

#carousel-dots .dot.active { background: var(--cream); }

/* sidebar */

#modal-sidebar {
  padding: 3rem 2rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-left: 1px solid rgba(65,65,65,0.1);
}

#modal-year {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

#modal-title {
  font-size: 1.3rem;
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

#modal-desc {
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--cinza);
  margin-top: 0.5rem;
}

/* ── currículo ── */

.cv-header {
  margin-bottom: 4rem;
  border-bottom: 1px solid rgba(65,65,65,0.15);
  padding-bottom: 2rem;
}

.cv-header h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.cv-header p {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.cv-section {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 0 3rem;
  margin-bottom: 3.5rem;
}

.cv-section-label {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 0.2rem;
}

.cv-entries {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.cv-entry h3 {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.2rem;
}

.cv-entry .cv-meta {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}

.cv-entry p {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--cinza);
}

/* ── responsivo ── */

@media (max-width: 700px) {
  #modal-inner {
    grid-template-columns: 1fr;
    grid-template-rows: 50vh auto;
    max-height: 95vh;
  }
  #modal-sidebar { border-left: none; border-top: 1px solid rgba(65,65,65,0.1); }
  .cv-section { grid-template-columns: 1fr; gap: 0.5rem; }
  #page-nav { padding: 1rem 1.5rem; }
  #page-nav ul { gap: 1.2rem; }
}