:root {
  --bg:        #070b10;
  --bg-card:   #0d1117;
  --bg-card-2: #111827;
  --border:    #1e2d3d;
  --text:      #e2e8f0;
  --muted:     #64748b;
  --accent:    #4ade80;
  --accent-2:  #60a5fa;
  --danger:    #f87171;
  --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Courier New', Courier, 'Lucida Console', monospace;
  --radius:    12px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

/* ── Header ── */

.site-header {
  text-align: center;
  padding: 2rem 1rem 1rem;
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.logo:hover {
  color: var(--accent);
}

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

.tagline {
  font-size: 0.8rem;
  color: var(--muted);
  font-family: var(--font-mono);
  margin-top: 0.4rem;
  letter-spacing: 0.05em;
  text-transform: lowercase;
}

/* ── Main ── */

.main-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 720px;
  width: 100%;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.8rem;
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.5);
}

/* ── Seals section ── */

.seals-section {
  border-top: 1px solid var(--border);
  padding: 2.5rem 1rem;
  text-align: center;
}

.seals-title {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-bottom: 2rem;
  max-width: 560px;
  margin-inline: auto;
  line-height: 1.5;
}

.seals-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  max-width: 800px;
  margin: 0 auto;
}

.seal-item {
  background: none;
  border: 2px solid transparent;
  border-radius: 50%;
  padding: 4px;
  cursor: pointer;
  transition: transform 0.25s ease, border-color 0.25s ease;
  outline: none;
  display: block;
}

.seal-item img {
  width: 155px;
  height: 155px;
  object-fit: contain;
  display: block;
  border-radius: 50%;
  filter: drop-shadow(0 0 10px rgba(255,255,255,0.05));
  transition: filter 0.25s ease;
}

.seal-item:hover {
  transform: scale(1.1) rotate(-2deg);
}

.seal-item:hover img {
  filter: drop-shadow(0 0 20px rgba(255,255,255,0.16));
}

.seal-item:focus-visible {
  border-color: var(--accent);
}

/* ── Seal modal ── */

.seal-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  align-items: center;
  justify-content: center;
}

.seal-modal.open {
  display: flex;
}

.seal-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(6px);
}

.seal-modal-box {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem 1.5rem;
  width: min(380px, 94vw);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  animation: modal-in 0.2s ease;
}

.seal-modal-img {
  width: 200px;
  height: 200px;
  object-fit: contain;
  border-radius: 50%;
  filter: drop-shadow(0 0 24px rgba(255,255,255,0.12));
}

.seal-modal-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.seal-share-options {
  display: flex;
  gap: 0.7rem;
  justify-content: center;
  flex-wrap: wrap;
  width: 100%;
}

.seal-modal-feedback {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  text-align: center;
  min-height: 1.2em;
  opacity: 0;
  transition: opacity var(--transition);
}

.seal-modal-feedback.visible {
  opacity: 1;
}

.share-option--download {
  color: var(--accent-2);
  text-decoration: none;
}

.share-option--download:hover {
  border-color: var(--accent-2);
  background: rgba(96,165,250,0.07);
}

/* ── Image ── */

.image-container {
  width: 100%;
  max-width: 520px;
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition);
}

.post-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: opacity var(--transition);
}

.image-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card-2);
}

.fallback-icon {
  font-size: 5rem;
  color: var(--muted);
  opacity: 0.4;
  animation: spin 8s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ── Content ── */

.phrase {
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 3.5vw, 1.9rem);
  font-weight: 700;
  color: var(--text);
  text-align: center;
  line-height: 1.3;
  border: none;
  quotes: "\201C" "\201D";
  transition: opacity var(--transition);
}

.phrase::before {
  content: open-quote;
  color: var(--accent);
  font-size: 1.4em;
  line-height: 0;
  vertical-align: -0.35em;
  margin-right: 0;
}

.phrase::after {
  content: close-quote;
  color: var(--accent);
  font-size: 1.4em;
  line-height: 0;
  vertical-align: -0.35em;
  margin-left: 0;
}

.reflection {
  font-size: clamp(0.85rem, 2vw, 1rem);
  color: var(--muted);
  text-align: center;
  font-style: italic;
  max-width: 480px;
  transition: opacity var(--transition);
}

/* ── Buttons ── */

.actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
}

.btn {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.65rem 1.4rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform 0.1s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--accent);
  color: #070b10;
}

.btn-primary:hover {
  background: #86efac;
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background: transparent;
  color: var(--accent-2);
  border: 1px solid var(--accent-2);
}

.btn-secondary:hover {
  background: rgba(96, 165, 250, 0.1);
}

/* ── Share feedback ── */

.share-feedback {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  min-height: 1.2em;
  text-align: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.share-feedback.visible {
  opacity: 1;
}

/* ── Share modal ── */

.share-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  align-items: center;
  justify-content: center;
}

.share-modal.open {
  display: flex;
}

.share-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
}

.share-box {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem 1.5rem 1.4rem;
  width: min(360px, 92vw);
  z-index: 1;
  animation: modal-in 0.2s ease;
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(12px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.share-box-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.4rem;
}

.share-options {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
}

.share-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.1rem 0.9rem;
  cursor: pointer;
  flex: 1;
  transition: border-color var(--transition), background var(--transition), transform 0.1s ease;
}

.share-option:active {
  transform: scale(0.96);
}

.share-option svg {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

.share-option span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
}

.share-option--whatsapp { color: #25D366; }
.share-option--whatsapp:hover { border-color: #25D366; background: rgba(37,211,102,0.07); }

.share-option--linkedin { color: #0A66C2; }
.share-option--linkedin:hover { border-color: #0A66C2; background: rgba(10,102,194,0.07); }

.share-option--instagram { color: #E1306C; }
.share-option--instagram:hover { border-color: #E1306C; background: rgba(225,48,108,0.07); }

.share-modal-feedback {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  text-align: center;
  min-height: 1.2em;
  margin-top: 1rem;
  opacity: 0;
  transition: opacity var(--transition);
}

.share-modal-feedback.visible {
  opacity: 1;
}

.share-close {
  position: absolute;
  top: 0.6rem;
  right: 0.8rem;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0.3rem;
  transition: color var(--transition);
}

.share-close:hover {
  color: var(--text);
}

/* ── 404 card ── */

.card-404 {
  text-align: center;
}

.error-code {
  font-family: var(--font-mono);
  font-size: clamp(4rem, 15vw, 8rem);
  font-weight: 700;
  color: var(--danger);
  line-height: 1;
  opacity: 0.7;
}

/* ── Loading state ── */

.card.loading .post-image,
.card.loading .phrase,
.card.loading .reflection {
  opacity: 0.3;
}

/* ── Comics CTA ── */

.comics-cta {
  border-top: 1px solid var(--border);
  padding: 2rem 1rem;
  text-align: center;
}

.btn-comics {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.9rem 2.4rem;
  text-decoration: none;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  letter-spacing: 0.02em;
}

.btn-comics:hover {
  color: var(--text);
  border-color: var(--muted);
  background: rgba(255,255,255,0.03);
}

/* ── Quadrinhos page ── */

.comics-main {
  align-items: flex-start;
  padding: 2rem 1rem 3rem;
}

.comics-header {
  width: 100%;
  max-width: 960px;
  margin: 0 auto 2rem;
}

.comics-back {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 0.8rem;
  transition: color var(--transition);
}

.comics-back:hover { color: var(--text); }

.comics-page-title {
  font-family: var(--font-mono);
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

/* ── Comics grid ── */

.comics-grid {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.comic-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}

.comic-card:hover,
.comic-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--muted);
  box-shadow: 0 8px 28px rgba(0,0,0,0.4);
}

.comic-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-card-2);
}

.comic-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.comic-card:hover .comic-thumb img {
  transform: scale(1.04);
}

.comic-thumb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
  cursor: pointer;
}

.comic-card:hover .comic-thumb-overlay {
  background: rgba(0,0,0,0.35);
}

.comic-zoom-icon {
  font-size: 2rem;
  color: white;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.comic-card:hover .comic-zoom-icon {
  opacity: 0.8;
}

.comic-info {
  padding: 0.6rem 0.75rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.comic-name {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

/* ── Pagination ── */

.comics-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
  max-width: 960px;
  width: 100%;
  margin-inline: auto;
}

.page-btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  cursor: pointer;
  display: inline-block;
  line-height: 1.4;
}

.page-btn:hover {
  color: var(--text);
  border-color: var(--muted);
  background: rgba(255,255,255,0.04);
}

.page-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(74,222,128,0.06);
  pointer-events: none;
}

.page-btn.disabled {
  opacity: 0.28;
  pointer-events: none;
  cursor: default;
}

/* ── Lightbox ── */

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 300;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.lightbox.open {
  display: flex;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(6px);
}

.lightbox-img {
  position: relative;
  z-index: 1;
  max-width: 100%;
  max-height: 90vh;
  border-radius: 8px;
  object-fit: contain;
  box-shadow: 0 20px 80px rgba(0,0,0,0.8);
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--text);
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.1);
}

/* ── Empty state ── */

.comics-empty {
  font-family: var(--font-mono);
  color: var(--muted);
  text-align: center;
  padding: 4rem 1rem;
  font-size: 0.9rem;
  width: 100%;
}

/* ── Responsive grid ── */

@media (max-width: 700px) {
  .comics-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 420px) {
  .comics-grid { grid-template-columns: 1fr; }
}

/* ── Footer ── */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 1rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
}

.site-footer strong {
  color: var(--text);
}

.footer-sub {
  margin-top: 0.4rem;
  font-size: 0.72rem;
  opacity: 0.6;
  font-style: italic;
}

/* ── Responsive ── */

@media (max-width: 600px) {
  .card {
    padding: 1.5rem 1rem;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  .btn {
    font-size: 0.8rem;
    padding: 0.6rem 1rem;
  }

  .seal-item img {
    width: 110px;
    height: 110px;
  }

  .seals-grid {
    gap: 1.5rem;
  }

  .seal-modal-img {
    width: 150px;
    height: 150px;
  }
}