/* ==========================================================================
   SEÇÕES — layout específico de cada bloco da página
   ========================================================================== */

/* HERO */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(var(--space-7), 8vw, var(--space-9)));
  padding-bottom: clamp(var(--space-7), 8vw, var(--space-9));
  isolation: isolate;
}

/* Grade de fundo sutil, esmaecida nas bordas */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 30% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 30% 30%, #000 30%, transparent 75%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.8fr);
  gap: clamp(var(--space-6), 6vw, var(--space-9));
  align-items: center;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 6px 14px 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--ink-muted);
}

.status-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
}

.status-dot::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--success);
  opacity: 0;
  animation: pulse 2.4s var(--ease-out) infinite;
}

@keyframes pulse {
  0% {
    transform: scale(0.6);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

.hero-title {
  margin-block: var(--space-5) var(--space-5);
  font-size: var(--text-hero);
  font-weight: 900;
  font-stretch: 112%;
  line-height: 0.92;
  letter-spacing: -0.05em;
}

.hero-title-dot {
  color: var(--accent);
}

.hero-lead {
  max-width: 52ch;
  font-size: clamp(var(--text-lg), 1rem + 0.5vw, var(--text-xl));
  line-height: 1.55;
  color: var(--ink-muted);
}

.hero-lead strong {
  color: var(--ink);
  font-weight: 600;
  background: linear-gradient(transparent 62%, var(--accent-soft) 62%);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.hero-portrait {
  position: relative;
  justify-self: end;
  width: 100%;
  max-width: 360px;
}

.hero-portrait img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 50% 20%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: var(--surface-2);
}

.portrait-chip {
  position: absolute;
  left: calc(var(--space-5) * -1);
  bottom: var(--space-6);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface);
  box-shadow: var(--shadow);
  font-size: var(--text-sm);
  font-weight: 500;
}

.portrait-chip svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
}

/* Estatísticas — valor em tinta primária, rótulo em tinta secundária */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(var(--space-7), 7vw, var(--space-9));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
}

.stat {
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-end;
  gap: var(--space-1);
  padding: var(--space-5) var(--space-6);
}

.stat + .stat {
  border-left: 1px solid var(--border);
}

.stat dd {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1rem + 0.7vw, 1.625rem);
  font-weight: 800;
  font-stretch: 108%;
  letter-spacing: -0.03em;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.stat dt {
  font-size: var(--text-sm);
  color: var(--ink-muted);
  line-height: 1.4;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-portrait {
    justify-self: start;
    max-width: 280px;
    order: -1;
  }

  .portrait-chip {
    left: auto;
    right: calc(var(--space-6) * -1);
  }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stat:nth-child(3) {
    border-left: 0;
  }

  .stat:nth-child(n + 3) {
    border-top: 1px solid var(--border);
  }
}

@media (max-width: 480px) {
  .hero-portrait {
    max-width: 200px;
  }

  .stat dd {
    font-size: var(--text-lg);
  }

  .portrait-chip {
    display: none;
  }

  .stat {
    padding: var(--space-4);
  }

  .hero-actions .btn {
    flex: 1 1 100%;
  }
}

/* ABORDAGEM */
.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.principle {
  padding: var(--space-6);
}

.principle-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-6);
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: var(--accent);
}

.principle-icon svg {
  width: 24px;
  height: 24px;
}

.principle h3 {
  margin-bottom: var(--space-3);
  font-size: var(--text-xl);
  font-weight: 700;
}

.principle p {
  color: var(--ink-muted);
}

.stack {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-4);
  padding: var(--space-6);
}

.stack-title {
  font-size: var(--text-xl);
  font-weight: 700;
}

.stack-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5) var(--space-6);
}

.stack-groups dt {
  margin-bottom: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
}

@media (max-width: 900px) {
  .principles {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 560px) {
  .stack-groups {
    grid-template-columns: 1fr;
  }
}

/* PROJETOS — bento em 5 colunas: largo (3) + estreito (2), alternando */
.projects {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-4);
}

.project {
  grid-column: span 2;
  display: flex;
}

.project--wide {
  grid-column: span 3;
}

.project-link {
  display: flex;
  flex-direction: column;
  width: 100%;
  overflow: hidden;
  transition:
    border-color var(--dur) ease,
    box-shadow var(--dur) ease,
    transform var(--dur) var(--ease-out);
}

.project-link:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.project-link:focus-visible {
  border-radius: var(--radius-lg);
}

.project-preview {
  position: relative;
  height: 200px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(circle at 80% 120%, hsl(var(--hue) 85% 60% / 0.35), transparent 60%),
    radial-gradient(circle at 10% -20%, hsl(calc(var(--hue) + 40) 85% 65% / 0.25), transparent 55%),
    var(--surface-2);
}

.browser-bar {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  right: var(--space-4);
  display: flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding-inline: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface);
}

.browser-bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-strong);
}

.browser-bar code {
  margin-left: var(--space-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--ink-faint);
}

.project-monogram {
  position: absolute;
  right: var(--space-5);
  bottom: -0.18em;
  font-family: var(--font-display);
  font-size: 7rem;
  font-weight: 900;
  font-stretch: 125%;
  line-height: 1;
  letter-spacing: -0.06em;
  color: var(--ink);
  opacity: 0.08;
  transition:
    transform var(--dur-slow) var(--ease-out),
    opacity var(--dur) ease;
}

.project-link:hover .project-monogram {
  transform: translateY(-8px);
  opacity: 0.14;
}

.project-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
}

.project-meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--ink-faint);
}

.project-meta span {
  margin-right: var(--space-2);
  color: var(--accent);
}

.project-name {
  font-size: var(--text-2xl);
  font-weight: 800;
  font-stretch: 108%;
}

.project-desc {
  flex: 1;
  color: var(--ink-muted);
}

.project-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  font-weight: 600;
  color: var(--accent);
}

.project-cta svg {
  width: 18px;
  height: 18px;
  transition: transform var(--dur) var(--ease-out);
}

.project-link:hover .project-cta svg {
  transform: translate(3px, -3px);
}

.projects-more {
  display: flex;
  justify-content: center;
  margin-top: var(--space-7);
}

.projects-more .btn {
  white-space: normal;
  text-align: center;
}

.projects-more .btn:hover svg {
  transform: none;
}

@media (max-width: 900px) {
  .projects {
    grid-template-columns: 1fr;
  }

  .project,
  .project--wide {
    grid-column: auto;
  }

  .project-preview {
    height: 160px;
  }
}

/* TRAJETÓRIA */
.timeline {
  border-top: 1px solid var(--border);
}

.timeline-item {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr) minmax(0, 0.7fr);
  gap: var(--space-4) var(--space-7);
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--border);
}

.timeline-period {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
  padding-top: 0.3em;
}

.timeline-body h3 {
  font-size: var(--text-xl);
  font-weight: 700;
}

.timeline-org {
  margin: var(--space-1) 0 var(--space-3);
  font-weight: 600;
  color: var(--accent);
}

.timeline-body p:last-child {
  color: var(--ink-muted);
  max-width: 56ch;
}

.timeline-item .tags {
  align-content: start;
  justify-content: flex-end;
}

@media (max-width: 900px) {
  .timeline-item {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .timeline-period {
    padding-top: 0;
  }

  .timeline-item .tags {
    justify-content: flex-start;
  }
}

/* FORMAÇÃO */
.degrees {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.degree {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  overflow: hidden;
}

.degree-level {
  margin-bottom: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
}

.degree h3 {
  flex: 1;
  margin-bottom: var(--space-4);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.degree-school {
  font-size: var(--text-sm);
  color: var(--ink-muted);
}

.degree--highlight {
  background: var(--inverse-bg);
  border-color: var(--inverse-bg);
  color: var(--inverse-ink);
}

.degree--highlight .degree-level,
.degree--highlight .degree-school {
  color: var(--inverse-muted);
}

.degree--highlight .degree-level::before {
  content: "● ";
  color: var(--accent);
}

.courses {
  padding: var(--space-6);
}

.courses-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
}

.courses-head h3 {
  font-size: var(--text-xl);
  font-weight: 700;
}

.courses-total {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.courses-total span {
  margin-right: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 400;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.courses-list {
  columns: 2;
  column-gap: var(--space-7);
}

.courses-list li {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
  border-bottom: 1px dashed var(--border);
  break-inside: avoid;
}

.hours {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
}

@media (max-width: 900px) {
  .degrees {
    grid-template-columns: 1fr;
  }

  .courses-list {
    columns: 1;
  }
}

/* CONTATO */
.contact {
  border-top: 0;
}

.contact-panel {
  position: relative;
  padding: clamp(var(--space-6), 7vw, var(--space-9));
  border-radius: calc(var(--radius-lg) + 8px);
  background: var(--inverse-bg);
  color: var(--inverse-ink);
  overflow: hidden;
  isolation: isolate;
}

.contact-panel::before {
  content: "";
  position: absolute;
  right: -10%;
  top: -40%;
  z-index: -1;
  width: 60%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent) 0%, transparent 65%);
  opacity: 0.35;
  filter: blur(20px);
}

.contact-panel .eyebrow {
  color: var(--inverse-muted);
}

.contact-panel h2 {
  max-width: 14ch;
  margin-block: var(--space-4) var(--space-4);
  font-size: clamp(2.5rem, 1.5rem + 4.5vw, 5.5rem);
  font-weight: 900;
  font-stretch: 110%;
  line-height: 0.95;
  letter-spacing: -0.045em;
}

.contact-lead {
  max-width: 44ch;
  font-size: var(--text-lg);
  color: var(--inverse-muted);
}

.contact-email {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-7);
}

.contact-email-link {
  background: var(--accent);
  color: var(--on-accent);
  min-width: 0;
}

.contact-email-link:hover {
  background: var(--accent-hover);
}

.contact-email-link:hover svg {
  transform: none;
}

.contact-copy {
  border: 1px solid color-mix(in srgb, var(--inverse-ink) 25%, transparent);
  color: var(--inverse-ink);
}

.contact-copy:hover {
  border-color: var(--inverse-ink);
}

.contact-copy:hover svg {
  transform: none;
}

.contact-copy.is-copied {
  border-color: var(--success);
}

.socials {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid color-mix(in srgb, var(--inverse-ink) 15%, transparent);
}

.social {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  column-gap: var(--space-3);
  min-height: 44px;
  padding: var(--space-3);
  border-radius: var(--radius);
  transition: background-color var(--dur-fast) ease;
}

.social:hover {
  background: color-mix(in srgb, var(--inverse-ink) 8%, transparent);
}

.social svg {
  grid-row: span 2;
  width: 22px;
  height: 22px;
}

.social > span:not(.sr-only):first-of-type {
  font-weight: 600;
}

.social-handle {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--inverse-muted);
}

.contact-panel :focus-visible {
  outline-color: var(--accent);
}

@media (max-width: 900px) {
  .socials {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .contact-email .btn {
    width: 100%;
    font-size: var(--text-sm);
    white-space: normal;
    text-align: center;
    padding-block: var(--space-3);
  }

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

.contact-panel .eyebrow-num {
  color: var(--inverse-ink);
}