:root {
  color-scheme: light dark;
  --bg: #f6f4f1;
  --panel: #ffffff;
  --ink: #111318;
  --muted: #5d6673;
  --accent: #5f7a8f;
  --accent-soft: rgba(95, 122, 143, 0.14);
  --border: rgba(17, 19, 24, 0.12);
  --shadow: 0 24px 50px rgba(17, 19, 24, 0.12);
  --field-bg: #f0f2f6;
  --header-bg: rgba(246, 244, 241, 0.86);
  --bg-gradient: radial-gradient(circle at 30% 20%, #fbfaf8 0%, #f2f3f6 55%, #eceef2 100%);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0d10;
    --panel: #12151b;
    --ink: #e6e9ef;
    --muted: #9aa3b2;
    --accent: #5f7a8f;
    --accent-soft: rgba(95, 122, 143, 0.16);
    --border: rgba(230, 233, 239, 0.08);
    --shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
    --field-bg: #0f1319;
    --header-bg: rgba(11, 13, 16, 0.8);
    --bg-gradient: radial-gradient(circle at 30% 20%, #161b23 0%, #0b0d10 45%, #090b0e 100%);
  }
}

html[data-theme="dark"] {
  --bg: #0b0d10;
  --panel: #12151b;
  --ink: #e6e9ef;
  --muted: #9aa3b2;
  --accent: #5f7a8f;
  --accent-soft: rgba(95, 122, 143, 0.16);
  --border: rgba(230, 233, 239, 0.08);
  --shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
  --field-bg: #0f1319;
  --header-bg: rgba(11, 13, 16, 0.8);
  --bg-gradient: radial-gradient(circle at 30% 20%, #161b23 0%, #0b0d10 45%, #090b0e 100%);
}

html[data-theme="light"] {
  --bg: #f6f4f1;
  --panel: #ffffff;
  --ink: #111318;
  --muted: #5d6673;
  --accent: #5f7a8f;
  --accent-soft: rgba(95, 122, 143, 0.14);
  --border: rgba(17, 19, 24, 0.12);
  --shadow: 0 24px 50px rgba(17, 19, 24, 0.12);
  --field-bg: #f0f2f6;
  --header-bg: rgba(246, 244, 241, 0.86);
  --bg-gradient: radial-gradient(circle at 30% 20%, #fbfaf8 0%, #f2f3f6 55%, #eceef2 100%);
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  font-family: "Source Sans 3", sans-serif;
  background: var(--bg);
  color: var(--ink);
}

.bg-graphite {
  background: var(--bg-gradient);
}

.text-ash {
  color: var(--ink);
}

.serif {
  font-family: "Cormorant Garamond", serif;
 font-weight: 600 !important;
    font-size: clamp(1.2rem, 4vw, 1.4rem);
}

.sans {
  font-family: "Source Sans 3", sans-serif;
}

.container-12 {
  width: min(1200px, 90vw);
  margin: 0 auto;
}

.grid-12 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.col-span-5,
.col-span-7,
.lab-card,
.project-card {
  grid-column: span 1 / span 1;
}

.section {
  padding: 22px 0;
  scroll-margin-top: 76px; /* altura do header + espaço extra */
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
}

.header-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 18px 0;
  gap: 12px;
}

.brand {
  text-align: center;
}

.brand-title {
  font-size: 25px;
  letter-spacing: 0.08em;
}

.brand-subtitle {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.menu-btn {
  justify-self: start;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.lamp-btn {
  justify-self: end;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--panel);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.lamp-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px rgba(95, 122, 143, 0.6);
}

.nav-links {
  display: none;
  gap: 24px;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding-bottom: 18px;
}

.nav-links a,
.mobile-nav a,
.side-links a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-links a:hover,
.mobile-nav a:hover,
.side-links a:hover {
  color: var(--ink);
}

.mobile-nav {
  display: grid;
  gap: 12px;
  padding-bottom: 18px;
}

.side-nav {
  display: none;
}

.side-nav-inner {
  padding: 32px 22px;
  display: grid;
  gap: 8px;
  height: 100%;
  align-content: start;
}

.side-brand .brand-title {
  font-size: 28px;
}

.side-brand .brand-subtitle {
  font-size: 12px;
}

.side-brand {
  text-align: left;
}

.side-links {
  display: grid;
  gap: 8px;
  margin-top: 4px;
}

.side-actions {
  margin-top: auto;
  display: flex;
  justify-content: flex-start;
}

.lang-switch {
  position: fixed;
  top: 14px;
  right: 18px;
  z-index: 70;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.lang-switch a {
  color: var(--muted);
  text-decoration: none;
}

.lang-switch a.active {
  color: var(--ink);
  font-weight: 600;
}
.mobile-only {
  display: inline-block;
}

.nav-link {
  padding: 6px 8px;
  border-radius: 8px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  width: fit-content;
}

.nav-link.active {
  color: var(--ink);
  background: var(--accent-soft);
}

.side-links .nav-link.active {
  background: transparent;
  border-left: none;
  padding-left: 8px;
  font-weight: 700;
  color: var(--ink);
}

.site-body {
  margin-left: 0;
}

.hero {
  padding-top: 22px;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.collab-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
}

.collab-toggle .collab-arrow {
  color: var(--accent);
  font-weight: 700;
}

.hero-title {
  font-size: clamp(1.8rem, 4vw, 2.0rem);
  line-height: 1.15;
  margin: 18px 0 24px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 12px;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.card-label {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.18em;
}

.card-title {
  font-family: "Cormorant Garamond", serif;
 font-weight: 600 !important;
    font-size: clamp(1.2rem, 4vw, 1.4rem);
  margin-top: 8px;
}

.card-body {
  color: var(--muted);
  margin-top: 10px;
  line-height: 1.6;
  margin-bottom: 10px;
  text-align: left;
  text-wrap: pretty;
  overflow-wrap: break-word;
}

.collapsible-content .card-body {
  margin-left: 10px;
  margin-right: 10px;
}

.card-meta {
  color: var(--muted);
  margin-top: 14px;
  font-size: 12px;
  letter-spacing: 0.1em;
}

.hero-card .card {
  transform: translateY(0);
  transition: transform 0.4s ease, border-color 0.4s ease;
}

.hero-card .card:hover {
  transform: translateY(-6px);
  border-color: rgba(95, 122, 143, 0.5);
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.0rem);
  margin: 10px 0 6px;
}

.section-subtitle {
  color: var(--muted);
  max-width: 640px;
}

.lab-grid {
  margin-top: 32px;
}

.lab-card {
  padding: 5px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.lab-card:hover {
  transform: translateY(-6px);
  border-color: rgba(95, 122, 143, 0.5);
}

.lab-status {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  letter-spacing: 0.08em;
}

.triage-form,
.footer-form,
.admin-form {
  display: grid;
  gap: 16px;
}

input,
textarea,
select {
  width: 100%;
  padding: 14px 18px;
  background: var(--field-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--ink);
  line-height: 1.5;
  box-sizing: border-box;
}

input::placeholder,
textarea::placeholder {
  color: rgba(93, 102, 115, 0.7);
}

.btn-primary,
.btn-secondary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 10px 22px;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #0b0d10;
  border: 1px solid var(--accent);
}

.btn-primary:hover {
  filter: brightness(1.05);
  transform: translateY(-2px);
}

.btn-secondary {
  border: 1px solid var(--accent);
  color: var(--accent);
  background: transparent;
}

.btn-secondary:hover {
  background: var(--accent-soft);
}

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--muted);
  background: transparent;
}

.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 24px 0;
}

.filter-chip {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-chip.active,
.filter-chip:hover {
  color: var(--ink);
  border-color: var(--accent);
}

.project-grid {
  gap: 20px;
}

.project-card {
  cursor: pointer;
}

.project-tag {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.thinking-list {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

.thinking-item {
  border-left: 2px solid var(--accent);
  padding-left: 18px;
}

.bio-text {
  color: var(--muted);
  line-height: 1.7;
}

.bio-text-wrap {
  grid-column: 1 / -1;
}

.bio-photo {
  float: right;
  width: 35%;
  max-width: 180px;
  height: auto;
  margin: 0 0 5px 8px;
  object-fit: contain;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.photo-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow);
}

.photo-placeholder {
  width: 40%;
  max-width: 140px;
  aspect-ratio: 4 / 5;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(95, 122, 143, 0.12), rgba(95, 122, 143, 0.02));
  border: 1px dashed var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  margin: 0 auto;
}


.footer {
  border-top: 1px solid var(--border);
}

.footer-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
}

.collapsible-toggle {
  background: transparent;
  border: none;
  padding: 0;
  text-align: center;
  width: 100%;
  cursor: pointer;
  display: block;
}

.collapsible-tog {
  background: transparent;
  border: none;
  padding: 0;
  text-align: left;
  width: 100%;
  cursor: pointer;
  display: block;
}

.collapsible-content {
  margin-top: 10px;
}

.link-row {
  margin-top: 6px;
  display: flex;
  justify-content: flex-end;
}

.link-arrow {
  color: #3d6dd6;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
}

.collapsible-title {
  font-weight: 600;
}

.collapsible-toggle:hover .collapsible-title,
.collapsible-toggle:focus-visible .collapsible-title {
  color: var(--accent);
}

.lab-status-block {
  display: block;
  width: 100%;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  padding: 8px 12px;
  border-radius: 6px;
  background: var(--field-bg);
  border: 1px solid var(--border);
  margin-bottom: 6px;
  cursor: pointer;
}

.lab-topics {
  display: grid;
  gap: 8px;
}

.lab-topic-toggle {
  padding: 2px 0;
}

.lab-topic-title {
  font-family: "Cormorant Garamond", serif;
 font-weight: 600 !important;
    font-size: clamp(1.2rem, 4vw, 1.4rem);
}

.lab-topic .collapsible-content {
  margin-top: 8px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.lab-topic:last-child .collapsible-content {
  border-bottom: none;
  padding-bottom: 0;
}

.signal-fab {
  position: fixed;
  right: 18px;
  bottom: 18px;
  border-radius: 999px;
  padding: 10px 16px;
  background: var(--accent);
  color: #0b0d10;
  border: 1px solid var(--accent);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  z-index: 45;
  box-shadow: var(--shadow);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 10, 0.5);
  display: grid;
  place-items: center;
  z-index: 40;
}

.modal-content {
  width: min(720px, 92vw);
}

.modal-close {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.admin-view {
  padding: 56px 0 96px;
}

.admin-login {
  max-width: 420px;
  margin: 96px auto;
  text-align: center;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 18px;
}

.admin-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.admin-grid {
  display: grid;
  gap: 20px;
}

.admin-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.admin-form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.admin-list {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.admin-list-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.admin-list-item button {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.toast {
  position: fixed;
  bottom: 70px;
  right: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 14px 18px;
  border-radius: 12px;
  color: var(--ink);
  box-shadow: var(--shadow);
  z-index: 50;
}

.error-text {
  color: #c96f6f;
  margin-top: 10px;
  font-size: 12px;
}

.hidden {
  display: none;
}

.fade-in {
  animation: fadeIn 0.8s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 960px) {
  .mobile-only {
    display: none;
  }

  .site-header {
    display: none;
  }

  .side-nav {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 240px;
    border-right: 1px solid var(--border);
    background: var(--header-bg);
    backdrop-filter: blur(12px);
    z-index: 20;
  }

  .site-body {
    margin-left: 240px;
  }

  .grid-12 {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 28px;
  }

  .col-span-7 {
    grid-column: span 7 / span 7;
  }

  .col-span-5 {
    grid-column: span 5 / span 5;
  }

  .lab-card,
  .project-card {
    grid-column: span 4 / span 4;
  }

  .section {
    padding: 28px 0;
    scroll-margin-top: 12px;
  }

  .hero {
    padding-top: 36px;
  }

  .mobile-nav,
  .menu-btn {
    display: none;
  }

  .brand-title {
    font-size: 22px;
  }

  .brand-subtitle {
    font-size: 12px;
  }

  .footer-card {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    text-align: left;
    gap: 24px;
  }

  .admin-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 640px) {
  .hero-title {
    font-size: clamp(1.8rem, 4vw, 2.2rem);
  }
}