/* ==========================================================================
   assets/css/artigo.css
   Objetivo: Estilos premium para páginas de artigos do blog.
   Uso: páginas internas de artigo, como /blog/nichos/landing-page-para-medicos/
   ========================================================================== */

/* ==========================================================================
   HERO DO ARTIGO
   ========================================================================== */

.article-hero {
  padding: clamp(4rem, 8vw, 7rem) 0 clamp(3rem, 6vw, 5rem);
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.10), transparent 34rem),
    linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.article-hero__container {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.article-hero__category {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid #dbeafe;
  border-radius: 999px;
  background-color: #eff6ff;
  color: #1d4ed8;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.article-hero h1 {
  max-width: 820px;
  margin: 0;
  color: #0f172a;
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.article-hero__description {
  max-width: 720px;
  margin-top: 1.25rem;
  color: #475569;
  font-size: clamp(1.08rem, 2vw, 1.32rem);
  line-height: 1.75;
}

.article-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
  color: #64748b;
  font-size: 0.95rem;
}

.article-hero__meta span {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.75rem;
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  background-color: #ffffff;
}

.article-hero__image {
  overflow: hidden;
  margin: 0;
  border: 1px solid #e2e8f0;
  border-radius: 28px;
  background-color: #f8fafc;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.10);
}

.article-hero__image img {
  display: block;
  width: 100%;
  height: auto;
}

/* ==========================================================================
   LAYOUT DO ARTIGO
   ========================================================================== */

.article-layout {
  padding: clamp(3rem, 6vw, 5rem) 0;
  background: linear-gradient(180deg, #e2e8f0 0%, #f8fafc 14%, #ffffff 100%);
}


.article-content {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(1.35rem, 5vw, 2.75rem);
  border: 1px solid #e2e8f0;
  border-radius: 28px;
  background-color: #ffffff;
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.06);
}

.article-content h2 {
  margin: 4rem 0 1rem;
  color: #0f172a;
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.article-content h3 {
  margin: 2.5rem 0 0.75rem;
  color: #0f172a;
  font-size: clamp(1.28rem, 2.5vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.article-content p {
  margin: 1.25rem 0 0;
  color: #334155;
  font-size: clamp(1.02rem, 1.6vw, 1.12rem);
  line-height: 1.9;
}

.article-content ul,
.article-content ol {
  margin: 1.25rem 0 0;
  padding-left: 1.25rem;
  color: #334155;
  font-size: clamp(1.02rem, 1.6vw, 1.12rem);
  line-height: 1.8;
}

.article-content li + li {
  margin-top: 0.6rem;
}

.article-content a {
  color: #1d4ed8;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.article-content .btn {
  color: #ffffff;
  text-decoration: none;
}

.article-content .btn:hover {
  color: #ffffff;
}

/* ==========================================================================
   SUMÁRIO
   ========================================================================== */

.article-toc {
  margin: 0 0 3rem;
  padding: 1.25rem;
  border: 1px solid #e2e8f0;
  border-radius: 22px;
  background-color: #f8fafc;
}

.article-toc strong {
  display: block;
  margin-bottom: 0.75rem;
  color: #0f172a;
  font-size: 1rem;
}

.article-toc a {
  display: block;
  padding: 0.55rem 0;
  color: #334155;
  font-size: 0.98rem;
  font-weight: 600;
  text-decoration: none;
  border-top: 1px solid #e2e8f0;
}

.article-toc a:hover {
  color: #1d4ed8;
}

/* ==========================================================================
   BLOCOS DE DESTAQUE
   ========================================================================== */

.article-callout {
  position: relative;
  overflow: hidden;
  margin: 2.75rem 0;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border-radius: 26px;
  border: 1px solid #e2e8f0;
  background-color: #ffffff;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.07);
}

.article-callout::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 7px;
}

.article-callout strong {
  position: relative;
  display: block;
  margin-bottom: 0.55rem;
  color: #0f172a;
  font-size: clamp(1rem, 2vw, 1.12rem);
  font-weight: 900;
  letter-spacing: -0.015em;
}

.article-callout p {
  position: relative;
  margin: 0;
  color: #334155;
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  line-height: 1.75;
}

.article-callout--insight {
  border-color: #bfdbfe;
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.12), transparent 18rem),
    linear-gradient(180deg, #ffffff 0%, #eff6ff 100%);
}

.article-callout--insight::before {
  background: linear-gradient(180deg, #2563eb 0%, #38bdf8 100%);
}

.article-callout--warning {
  border-color: #fbbf24;
  background:
    radial-gradient(circle at top right, rgba(245, 158, 11, 0.16), transparent 18rem),
    linear-gradient(180deg, #ffffff 0%, #fffbeb 100%);
}

.article-callout--warning::before {
  background: linear-gradient(180deg, #f59e0b 0%, #f97316 100%);
}

.article-callout--warning strong {
  color: #92400e;
}

.article-callout--success {
  border-color: #22c55e;
  background:
    radial-gradient(circle at top right, rgba(34, 197, 94, 0.14), transparent 18rem),
    linear-gradient(180deg, #ffffff 0%, #ecfdf5 100%);
}

.article-callout--success::before {
  background: linear-gradient(180deg, #16a34a 0%, #22c55e 100%);
}

.article-callout--success strong {
  color: #166534;
}

/* ==========================================================================
   SEÇÕES ESPECIAIS
   ========================================================================== */

.article-section {
  scroll-margin-top: 6rem;
}

.article-section + .article-section {
  margin-top: 3.5rem;
}

.article-errors,
.article-faq,
.article-cta-inline {
  scroll-margin-top: 6rem;
}

.article-section-soft {
  margin: 3rem 0;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid #e2e8f0;
  border-radius: 28px;
  background-color: #f8fafc;
}

.article-section-dark {
  position: relative;
  overflow: hidden;
  margin: 3.5rem 0;
  padding: clamp(1.75rem, 5vw, 3rem);
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 32px;
  background:
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.28), transparent 18rem),
    radial-gradient(circle at bottom left, rgba(14, 165, 233, 0.16), transparent 16rem),
    linear-gradient(135deg, #0f172a 0%, #111827 48%, #1e293b 100%);
  color: #ffffff;
  box-shadow: 0 26px 70px rgba(15, 23, 42, 0.22);
}

.article-section-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08), transparent 28%),
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.08), transparent 14rem);
  pointer-events: none;
}

.article-section-dark::after {
  content: "";
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 4.5rem;
  height: 4.5rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

.article-section-dark h2,
.article-section-dark h3,
.article-section-dark p,
.article-section-dark ul,
.article-section-dark ol,
.article-section-dark li {
  position: relative;
  color: #ffffff;
}
.article-section-dark__badge {
  position: relative;
  display: inline-flex;
  width: fit-content;
  margin-bottom: 1rem;
  padding: 0.42rem 0.78rem;
  border: 1px solid rgba(147, 197, 253, 0.35);
  border-radius: 999px;
  background-color: rgba(15, 23, 42, 0.45);
  color: #bfdbfe;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.article-section-dark h2 {
  margin-top: 0;
  max-width: 620px;
  font-size: clamp(1.7rem, 4vw, 2.45rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.article-section-dark h3 {
  color: #e0f2fe;
}

.article-section-dark p {
  max-width: 640px;
  color: #dbeafe;
  opacity: 1;
}

.article-section-dark li {
  color: #dbeafe;
  opacity: 1;
}

.article-section-dark strong {
  color: #ffffff;
}

.article-section-dark a {
  color: #93c5fd;
  text-decoration-color: rgba(147, 197, 253, 0.55);
}

.article-section-dark a:hover {
  color: #bfdbfe;
}

/* ==========================================================================
   COMPARAÇÃO
   ========================================================================== */

.article-comparison {
  display: grid;
  gap: 1rem;
  margin: 2.5rem 0;
}

.article-comparison__item {
  padding: 1.5rem;
  border: 1px solid #e2e8f0;
  border-radius: 24px;
  background-color: #ffffff;
}

.article-comparison__label {
  display: inline-flex;
  margin-bottom: 0.75rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background-color: #f1f5f9;
  color: #334155;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.article-comparison__item h3 {
  margin-top: 0;
}

/* ==========================================================================
   CTA INTERNO DO ARTIGO
   ========================================================================== */

.article-cta-inline {
  position: relative;
  overflow: hidden;
  margin: 3.5rem 0;
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border: 1px solid #bfdbfe;
  border-radius: 30px;
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.12), transparent 18rem),
    linear-gradient(180deg, #ffffff 0%, #eff6ff 100%);
  color: #0f172a;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

.article-cta-inline::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: linear-gradient(180deg, #2563eb 0%, #38bdf8 100%);
}

.article-cta-inline h2 {
  margin: 0;
  color: #0f172a;
  font-size: clamp(1.55rem, 4vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.article-cta-inline p {
  max-width: 620px;
  color: #334155;
}

.article-cta-inline .btn {
  margin-top: 1.5rem;
  background-color: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.18);
}

.article-cta-inline .btn:hover {
  background-color: #1e293b;
  color: #ffffff;
}

/* ==========================================================================
   CTA FINAL EM PÁGINAS DE ARTIGO
   ========================================================================== */

/* ==========================================================================
   CTA FINAL EM PÁGINAS DE ARTIGO
   ========================================================================== */

.article-layout + .final-cta {
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), transparent 24rem),
    linear-gradient(135deg, #eff6ff 0%, #ffffff 52%, #f8fafc 100%);
  color: #0f172a;
  border-top: 1px solid #cbd5e1;
}

.article-layout + .final-cta .container {
  max-width: 880px;
}

.article-layout + .final-cta .final-cta__eyebrow {
  color: #2563eb;
  font-weight: 800;
}

.article-layout + .final-cta h2 {
  max-width: 720px;
  color: #0f172a;
  letter-spacing: -0.04em;
}

.article-layout + .final-cta p {
  max-width: 660px;
  color: #334155;
}

.article-layout + .final-cta .final-cta__actions {
  margin-top: 2rem;
}

.article-layout + .final-cta .btn {
  border-radius: 14px;
  font-weight: 800;
  min-height: 3.25rem;
}

.article-layout + .final-cta .btn--primary {
  background-color: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.18);
}

.article-layout + .final-cta .btn--primary:hover {
  background-color: #1e293b;
  color: #ffffff;
}

.article-layout + .final-cta .btn--secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  background-color: #ffffff;
  color: #0f172a;
  border-color: #cbd5e1;
}

.article-layout + .final-cta .btn--secondary:hover {
  background-color: #f8fafc;
  color: #0f172a;
  border-color: #94a3b8;
}

.article-layout + .final-cta .btn--secondary svg {
  width: 1.15rem;
  height: 1.15rem;
  flex: 0 0 auto;
  color: #22c55e;
}

/* ==========================================================================
   FAQ DO ARTIGO
   ========================================================================== */

.article-faq {
  margin: 4rem 0 0;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid #dbeafe;
  border-radius: 32px;
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.10), transparent 18rem),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.06);
}

.article-faq__header {
  margin-bottom: 1.5rem;
}

.article-faq__badge {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 0.85rem;
  padding: 0.42rem 0.78rem;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  background-color: #eff6ff;
  color: #1d4ed8;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.article-faq h2 {
  margin: 0;
  color: #0f172a;
  font-size: clamp(1.75rem, 4vw, 2.45rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.article-faq__header p {
  max-width: 620px;
  margin-top: 1rem;
  color: #475569;
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  line-height: 1.75;
}

.article-faq__list {
  display: grid;
  gap: 0.85rem;
}

.article-faq__item {
  overflow: hidden;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  background-color: #ffffff;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.04);
}

.article-faq__item summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
  padding: 1rem 3.2rem 1rem 1.15rem;
  color: #0f172a;
  font-size: clamp(1rem, 1.8vw, 1.12rem);
  font-weight: 850;
  line-height: 1.35;
  cursor: pointer;
  list-style: none;
}

.article-faq__item summary::-webkit-details-marker {
  display: none;
}

.article-faq__item summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 1.1rem;
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 999px;
  background-color: #eff6ff;
  color: #1d4ed8;
  font-size: 1.25rem;
  font-weight: 900;
  transform: translateY(-50%);
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
}

.article-faq__item[open] {
  border-color: #bfdbfe;
  background:
    linear-gradient(180deg, #ffffff 0%, #eff6ff 100%);
}

.article-faq__item[open] summary::after {
  content: "–";
  background-color: #2563eb;
  color: #ffffff;
}

.article-faq__answer {
  padding: 0 1.15rem 1.25rem;
}

.article-faq__answer p {
  margin: 0;
  color: #334155;
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  line-height: 1.8;
}

.article-faq__item:hover {
  border-color: #bfdbfe;
}

/* ==========================================================================
   ERROS COMUNS DO ARTIGO
   ========================================================================== */

.article-errors {
  margin: 4rem 0;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid #fed7aa;
  border-radius: 32px;
  background:
    radial-gradient(circle at top right, rgba(249, 115, 22, 0.12), transparent 18rem),
    linear-gradient(180deg, #ffffff 0%, #fff7ed 100%);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.06);
}

.article-errors__header {
  margin-bottom: 1.5rem;
}

.article-errors__badge {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 0.85rem;
  padding: 0.42rem 0.78rem;
  border: 1px solid #fdba74;
  border-radius: 999px;
  background-color: #ffedd5;
  color: #9a3412;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.article-errors h2 {
  margin: 0;
  color: #0f172a;
  font-size: clamp(1.75rem, 4vw, 2.45rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.article-errors__header p {
  max-width: 650px;
  margin-top: 1rem;
  color: #475569;
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  line-height: 1.75;
}

.article-errors__grid {
  display: grid;
  gap: 1rem;
}

.article-error-card {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  border: 1px solid #fed7aa;
  border-radius: 24px;
  background-color: #ffffff;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.05);
}

.article-error-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(180deg, #f97316 0%, #f59e0b 100%);
}

.article-error-card__number {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 0.85rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background-color: #fff7ed;
  color: #c2410c;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.article-error-card h3 {
  margin: 0;
  color: #0f172a;
  font-size: clamp(1.18rem, 2vw, 1.45rem);
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.article-error-card p {
  margin-top: 0.75rem;
  color: #475569;
  font-size: clamp(1rem, 1.5vw, 1.06rem);
  line-height: 1.75;
}

.article-error-card:hover {
  border-color: #fb923c;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
  transform: translateY(-2px);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.article-errors__footer {
  margin-top: 1.25rem;
  padding: 1.15rem 1.25rem;
  border: 1px solid #fed7aa;
  border-radius: 20px;
  background-color: rgba(255, 255, 255, 0.72);
}

.article-errors__footer p {
  margin: 0;
  color: #334155;
  font-size: clamp(1rem, 1.5vw, 1.06rem);
  line-height: 1.75;
}

.article-content .btn,
.article-layout + .final-cta .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  border-radius: 14px;
  font-weight: 800;
  min-height: 3.25rem;
}

/* ==========================================================================
   RESPONSIVO
   ========================================================================== */

@media (max-width: 640px) {
  .article-content {
    border-radius: 22px;
  }

  .article-section-dark,
  .article-errors,
  .article-faq,
  .article-cta-inline {
    border-radius: 24px;
  }
}

@media (min-width: 900px) {
  .article-hero__container {
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  }

  .article-comparison {
    grid-template-columns: 1fr 1fr;
  }

  .article-errors__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .article-error-card {
    min-height: 100%;
  }
}