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

:root {
  --bg:         #080706;
  --surface:    #141210;
  --surface-2:  #1c1a17;
  --surface-3:  #252220;
  --border:     #2c2925;
  --border-2:   #3a3530;
  --text:       #ddd5c8;
  --text-muted: #8a7f74;
  --text-dim:   #5c5550;
  --accent:     #e89820;
  --accent-2:   #c97a0f;
  --accent-dim: #2e1e05;
  --green:      #7ab87a;
  --green-dim:  #1a2e1a;
  --mono:       'IBM Plex Mono', monospace;
  --serif:      'Lora', Georgia, serif;
  --radius:     4px;
  --radius-lg:  8px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--mono);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ─── GRAIN OVERLAY ─── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-2); }

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 52px;
  background: rgba(12,11,9,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.nav-logo span { color: var(--text-muted); font-weight: 300; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }


/* ─── HERO ─── */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

#hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 220px;
  background: linear-gradient(to bottom, transparent, var(--bg));
  pointer-events: none;
}

#nebula {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-inner {
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}

.hero-prompt {
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.6s 0.2s forwards;
}
.hero-prompt::before { content: '> '; color: var(--text-dim); }

.hero-name {
  font-family: var(--mono);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
  opacity: 0;
  animation: fadeUp 0.7s 0.4s forwards;
}
.hero-name em {
  font-style: normal;
  color: var(--accent);
}

.hero-role {
  margin-top: 1.2rem;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text);
  font-weight: 300;
  opacity: 0;
  animation: fadeUp 0.7s 0.6s forwards;
}
.hero-role .sep { color: var(--text-muted); margin: 0 0.4em; }

.hero-tagline {
  margin-top: 2rem;
  font-family: var(--serif);
  font-size: clamp(1rem, 2vw, 1.1rem);
  color: var(--text);
  font-style: italic;
  max-width: 480px;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.7s 0.8s forwards;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  animation: fadeUp 0.7s 1.4s forwards;
}

/* ─── SECTION COMMONS ─── */
section {
  padding: 6rem 2rem;
}
.section-inner {
  max-width: 860px;
  margin: 0 auto;
}
.section-label {
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--accent);
}
h2 {
  font-family: var(--mono);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 2.5rem;
}

/* ─── ABOUT ─── */
#about { background: var(--surface); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-photo {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--surface-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.about-photo::after {
  content: '';
  position: absolute;
  inset: 0;
}

.about-text p {
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 1.2rem;
}
.about-text p.muted {
  color: var(--text-muted);
  font-size: 0.95rem;
}
.about-text code {
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--text);
  background: var(--surface-3);
  border-radius: var(--radius);
  padding: 0.1em 0.4em;
}

.about-facts {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.fact {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-size: 0.82rem;
}
.fact-key {
  color: var(--text-dim);
  min-width: 80px;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
}
.fact-val { color: var(--text-muted); }
.fact-val .tag {
  display: inline-block;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.7rem;
  padding: 1px 6px;
  border-radius: 2px;
  margin-right: 4px;
}

/* ─── STACK / TILING ─── */
#stack { border-top: 1px solid var(--border); }

.stack-intro {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 3rem;
  max-width: 540px;
  font-style: italic;
}

.tiles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.tile {
  background: var(--surface);
  padding: 1.5rem;
  position: relative;
  transition: background 0.2s;
}
.tile:hover { background: var(--surface-2); }

.tile-titlebar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border);
}
.tile-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-2);
}
.tile.active .tile-dot { background: var(--accent); }
.tile-title-text {
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  flex: 1;
}
.tile.active .tile-title-text { color: var(--accent); }

.tile-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.3rem;
}
.tile.active .tile-name { color: var(--accent); }

.tile-desc {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.tile-years {
  margin-top: 1rem;
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}
.tile-years span { color: var(--green); }

/* ─── PROJECTS ─── */
#projects { background: var(--surface); border-top: 1px solid var(--border); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.project-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  background: var(--bg);
  transition: border-color 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
}
.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}
.project-card:hover { border-color: var(--border-2); transform: translateY(-2px); }
.project-card:hover::before { opacity: 1; }

.project-number {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.project-duration { letter-spacing: 0.05em; }
.project-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.project-desc {
  font-family: var(--serif);
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}
.project-card-compact .project-name { margin-bottom: 1.25rem; }

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.project-tag {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 2px;
  background: var(--surface-3);
  color: var(--text-dim);
  border: 1px solid var(--border);
}

.projects-grid-single { grid-template-columns: 1fr; }

.project-card .project-desc:last-child { margin-bottom: 0; }

.project-name-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.project-logo {
  height: 26px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.project-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
  padding-right: 3.25rem;
}
.project-card-link:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 2px;
}

.project-external {
  position: absolute;
  top: 1.4rem;
  right: 1.4rem;
  width: 16px;
  height: 16px;
  color: var(--text-dim);
  transition: color 0.2s, transform 0.2s;
}
.project-external svg { width: 100%; height: 100%; display: block; }
.project-card-link:hover .project-external,
.project-card-link:focus-visible .project-external {
  color: var(--accent);
  transform: translate(2px, -2px);
}

.projects-divider {
  border: 0;
  height: 1px;
  background: var(--border);
  margin: 3rem 0 2rem;
}

.projects-subtitle {
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
}

.projects-note {
  margin-top: 2rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  font-style: italic;
  text-align: center;
}

/* ─── BEYOND ─── */
#beyond { border-top: 1px solid var(--border); }

.beyond-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.beyond-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
}

.beyond-header {
  padding: 1.5rem 1.75rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.beyond-icon {
  font-size: 1.4rem;
  line-height: 1;
}
.beyond-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}
.beyond-body {
  padding: 1.5rem 1.75rem;
}
.beyond-body p {
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.music-items {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1.25rem;
}
.music-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  padding: 0.5rem 0.75rem;
  background: var(--surface-2);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.music-item-icon { color: var(--accent); font-size: 0.9rem; }
.music-item-name { flex: 1; }
.music-item-badge {
  font-size: 0.65rem;
  padding: 1px 6px;
  border-radius: 2px;
  background: var(--accent-dim);
  color: var(--accent);
  letter-spacing: 0.04em;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-top: 1.25rem;
}
.photo-thumb {
  aspect-ratio: 1;
  background: var(--surface-2);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 0.6rem;
  letter-spacing: 0.04em;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s;
}
.photo-thumb:hover { border-color: var(--accent); transform: scale(1.02); }

/* ─── LIGHTBOX ─── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.92);
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}
.lightbox.open { display: flex; }
.lightbox-inner {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
}
.lightbox img {
  max-width: 92vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 0 80px rgba(0,0,0,0.8);
  transition: transform 0.15s ease, filter 0.3s ease;
  transform-origin: center center;
  display: block;
}
/* Enquanto a full carrega: a small (mesmo tamanho/proporção já calculado via JS) fica borrada. */
.lightbox.loading #lightbox-img {
  filter: blur(16px);
  transform: scale(1.02); /* disfarça a borda borrada crescendo além da moldura */
}
.lightbox-spinner {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  width: 2.5rem;
  height: 2.5rem;
  margin: -1.25rem 0 0 -1.25rem;
  border: 3px solid rgba(255,255,255,0.25);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: lb-spin 0.8s linear infinite;
  pointer-events: none;
}
.lightbox.loading .lightbox-spinner { display: block; }
@keyframes lb-spin {
  to { transform: rotate(360deg); }
}
.lightbox-close {
  position: fixed;
  top: 1.25rem;
  right: 1.5rem;
  z-index: 10;
  font-family: var(--mono);
  font-size: 1.1rem;
  color: var(--text);
  cursor: pointer;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  line-height: 1;
  transition: background 0.15s, color 0.15s;
  padding: 0.4rem 0.6rem;
  backdrop-filter: blur(6px);
}
.lightbox-close:hover { background: var(--accent-dim); color: var(--accent); border-color: var(--accent); }

#lightbox-img,
.photo-thumb img,
.about-photo img {
  pointer-events: none;
}

/* ─── CONTACT ─── */
#contact { background: var(--surface); border-top: 1px solid var(--border); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-text p {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 0.5rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  background: var(--bg);
  transition: all 0.2s;
  group: true;
}
.contact-link:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.contact-link:hover .contact-link-label { color: var(--accent); }
.contact-link:hover .contact-link-arrow { color: var(--accent); }

.contact-link-icon {
  width: 36px;
  height: 36px;
  background: var(--surface-2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  transition: background 0.2s;
}
.contact-link:hover .contact-link-icon { background: var(--surface-3); }

.contact-link-info { flex: 1; }
.contact-link-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 2px;
  transition: color 0.2s;
}
.contact-link-value {
  font-size: 0.9rem;
  color: var(--text);
}
.contact-link-arrow {
  color: var(--text-dim);
  transition: color 0.2s, transform 0.2s;
}
.contact-link:hover .contact-link-arrow { transform: translateX(3px); }

/* ─── FOOTER ─── */
footer {
  padding: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-logo {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-dim);
}
.footer-logo span { color: var(--accent); }
.footer-copy {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s, transform 0.6s;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  nav { padding: 0 1rem; }
  .nav-links { display: none; }
  section { padding: 4rem 1.25rem; }

  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-photo { aspect-ratio: 3/4; }
  .tiles-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: 1fr; }
  .beyond-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }

  .hero-name { font-size: 2.4rem; }
}

@media (max-width: 480px) {
  .tiles-grid { grid-template-columns: 1fr; }
}

/* ─── TERMINAL CURSOR ─── */
.cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--accent);
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
  margin-left: 2px;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}