:root {
  color-scheme: dark;
  --bg: #070912;
  --bg-2: #101525;
  --panel: rgba(18, 23, 38, 0.82);
  --panel-solid: #121726;
  --line: rgba(255, 255, 255, 0.12);
  --text: #f5f7fb;
  --muted: #aab4c7;
  --cyan: #58d8ff;
  --gold: #ffd166;
  --rose: #ff6b9d;
  --green: #6ee7b7;
  --ink: #10121a;
  --shadow: 0 20px 70px rgba(0, 0, 0, 0.38);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 12%, rgba(88, 216, 255, 0.16), transparent 26rem),
    radial-gradient(circle at 85% 18%, rgba(255, 107, 157, 0.12), transparent 28rem),
    linear-gradient(180deg, #070912 0%, #101525 52%, #090b13 100%);
  color: var(--text);
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 9, 18, 0.84);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(1180px, calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background:
    radial-gradient(circle at 58% 42%, var(--gold) 0 3px, transparent 4px),
    conic-gradient(from 120deg, var(--cyan), var(--rose), var(--gold), var(--cyan));
  box-shadow: 0 0 26px rgba(88, 216, 255, 0.24);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
  padding: 8px 11px;
  color: var(--muted);
  font-size: 0.94rem;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 70px;
}

.hero {
  min-height: calc(88vh - 72px);
  display: grid;
  align-items: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-media {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(7, 9, 18, 0.94) 0%, rgba(7, 9, 18, 0.66) 46%, rgba(7, 9, 18, 0.34) 100%),
    url("../assets/imagens/astroclassifier-hero.png");
  background-size: cover;
  background-position: center;
}

.hero .page {
  position: relative;
  padding-top: 70px;
  padding-bottom: 92px;
}

.hero-grid {
  max-width: 740px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--gold);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 100%;
  overflow-wrap: anywhere;
  font-size: clamp(2.45rem, 7vw, 5.7rem);
}

h2 {
  font-size: clamp(1.9rem, 4vw, 3.2rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0;
}

.lead {
  max-width: 760px;
  margin-top: 22px;
  color: #d9e1ee;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 11px 16px;
  background: var(--cyan);
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
}

.button.ghost {
  border-color: rgba(88, 216, 255, 0.38);
  background: transparent;
  color: var(--cyan);
}

.button:hover {
  transform: translateY(-1px);
}

.section {
  padding: 42px 0;
}

.section-header {
  display: grid;
  gap: 14px;
  margin-bottom: 24px;
}

.section-header p {
  max-width: 780px;
  color: var(--muted);
  font-size: 1.04rem;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.card-body {
  padding: 22px;
}

.card h3 {
  margin-bottom: 10px;
}

.card p,
.muted {
  color: var(--muted);
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}

.stat {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.06);
}

.stat strong {
  display: block;
  color: var(--gold);
  font-size: 1.7rem;
  line-height: 1;
}

.stat span {
  color: var(--muted);
  font-size: 0.9rem;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.06);
  color: #dfe7f5;
  font-weight: 700;
  font-size: 0.9rem;
}

.demo-layout,
.quiz-layout {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.object-list {
  display: grid;
  gap: 10px;
}

.object-button,
.answer-button {
  width: 100%;
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.object-button:hover,
.object-button.active,
.answer-button:hover {
  border-color: rgba(88, 216, 255, 0.56);
  background: rgba(88, 216, 255, 0.1);
}

.object-button span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.data-point {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.055);
}

.data-point strong {
  display: block;
  color: var(--cyan);
  font-size: 0.82rem;
  text-transform: uppercase;
}

.data-point span {
  color: var(--text);
  font-weight: 800;
}

.prediction {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 170px;
  gap: 16px;
  margin-top: 18px;
}

.class-badge {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255, 209, 102, 0.15);
  color: var(--gold);
  font-weight: 900;
}

.confidence {
  width: 100%;
  aspect-ratio: 1;
  border: 10px solid rgba(88, 216, 255, 0.18);
  border-top-color: var(--cyan);
  border-right-color: var(--rose);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 1.55rem;
}

.quiz-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--muted);
}

.answer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.answer-button.correct {
  border-color: rgba(110, 231, 183, 0.72);
  background: rgba(110, 231, 183, 0.13);
}

.answer-button.wrong {
  border-color: rgba(255, 107, 157, 0.72);
  background: rgba(255, 107, 157, 0.13);
}

.feedback {
  min-height: 54px;
  margin-top: 16px;
  color: #dce6f7;
}

.graph-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.graph-card figure {
  margin: 0;
}

.graph-card img,
.graph-placeholder {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  border-bottom: 1px solid var(--line);
  background: #f8fafc;
}

.graph-placeholder {
  display: grid;
  place-items: center;
  padding: 20px;
  color: #334155;
  text-align: center;
  font-weight: 800;
}

.timeline {
  display: grid;
  gap: 12px;
  counter-reset: step;
}

.timeline-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.timeline-item::before {
  counter-increment: step;
  content: counter(step);
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--gold);
  color: var(--ink);
  font-weight: 900;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 20px;
}

.contact-form {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  color: #dce5f4;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 13px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  font: inherit;
}

textarea {
  min-height: 132px;
  resize: vertical;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 26px 0;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.18);
}

.footer-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .nav {
    min-height: 64px;
  }

  .nav-toggle {
    display: inline-block;
  }

  .nav-links {
    position: absolute;
    top: 64px;
    left: 16px;
    right: 16px;
    display: none;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #0c101d;
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-links a {
    justify-content: center;
  }

  .grid.three,
  .grid.two,
  .demo-layout,
  .quiz-layout,
  .graph-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .stat-row,
  .data-grid,
  .answer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .confidence {
    width: 150px;
  }
}

@media (max-width: 560px) {
  .page {
    width: min(100% - 24px, 1180px);
    padding: 34px 0 54px;
  }

  .hero {
    min-height: auto;
  }

  .hero .page {
    padding-top: 58px;
    padding-bottom: 70px;
  }

  h1 {
    font-size: clamp(2.1rem, 10vw, 3rem);
  }

  .lead {
    font-size: 1rem;
  }

  .stat-row,
  .data-grid,
  .answer-grid,
  .nav-links.open {
    grid-template-columns: 1fr;
  }

  .actions .button {
    width: 100%;
  }
}
/* =========================================================
   COMO FUNCIONA
   ========================================================= */

.how-it-works-header {
  margin-top: 72px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.process-card {
  position: relative;
  padding: 28px 24px;
  min-height: 220px;

  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;

  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.process-card:hover {
  transform: translateY(-4px);
  border-color: rgba(70, 210, 255, 0.45);
  background: rgba(255, 255, 255, 0.055);
}

.process-number {
  display: block;
  margin-bottom: 24px;

  color: #ffc84a;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.process-card h3 {
  margin: 0 0 12px;

  color: #ffffff;
  font-size: 1.15rem;
}

.process-card p {
  margin: 0;

  color: #b8c7e6;
  line-height: 1.65;
}

.section-actions {
  margin-top: 28px;
}


/* Tablet */

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


/* Celular */

@media (max-width: 600px) {
  .how-it-works-header {
    margin-top: 52px;
  }

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

  .process-card {
    min-height: auto;
  }
}

/* =========================================================
   CTA FINAL
   ========================================================= */

.final-cta {
  padding-top: 80px;
  padding-bottom: 80px;
}

.final-cta-content {
  padding: 48px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;

  background:
    radial-gradient(
      circle at 15% 20%,
      rgba(68, 216, 255, 0.10),
      transparent 38%
    ),
    radial-gradient(
      circle at 85% 20%,
      rgba(255, 199, 73, 0.08),
      transparent 38%
    ),
    rgba(255, 255, 255, 0.025);
}

.final-cta-content h2 {
  margin: 10px 0 16px;
  max-width: 760px;
}

.final-cta-content > p:not(.eyebrow) {
  max-width: 760px;
  margin-bottom: 28px;
  color: #b8c7e6;
  line-height: 1.7;
}

@media (max-width: 600px) {
  .final-cta {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .final-cta-content {
    padding: 32px 24px;
  }
}
[hidden] {
  display: none !important;
}

/* =========================================================
   AVISO DA DEMONSTRAÇÃO
   ========================================================= */

.demo-notice {
  margin: 0 0 28px;
  padding: 16px 18px;

  border: 1px solid rgba(255, 200, 74, 0.28);
  border-radius: 10px;

  background: rgba(255, 200, 74, 0.06);

  color: #c7d4ee;
  line-height: 1.65;
}

.demo-notice strong {
  color: #ffc84a;
}

/* Resultados */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.stats-grid .card {
  min-width: 0;
}

.stats-grid .card-body {
  padding: 1.4rem;
}

.stats-grid h2 {
  margin: 0.45rem 0 0.25rem;
  font-size: clamp(2rem, 4vw, 3rem);
}

.graph-card {
  overflow: hidden;
}

.graph-card figure {
  margin: 0;
  padding: 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  background: transparent;
}

.graph-card figure img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 520px;
  object-fit: contain;
}

@media (max-width: 800px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .graph-card figure {
    padding: 0.75rem;
  }

  .graph-card figure img {
    width: 100%;
    height: auto;
    max-height: none;
  }
}
/* Força os cards de resumo da página Resultados em 3 colunas */
main .stats-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 1rem;
  width: 100%;
}

main .stats-grid > .card {
  width: auto !important;
  max-width: none !important;
  grid-column: auto !important;
  margin: 0 !important;
}

@media (max-width: 800px) {
  main .stats-grid {
    grid-template-columns: 1fr !important;
  }
}
.footer-credit {
    margin-top: 0.35rem;
    font-size: 0.85rem;
    opacity: 0.7;
}

.footer-credit a {
    color: inherit;
    font-weight: 600;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.footer-credit a:hover {
    opacity: 0.75;
    text-decoration: underline;
}