:root {
  --color-primary: #385bce;
  --color-primary-dark: #273044;
  --color-primary-soft: #e8edfb;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f6fb;
  --color-text: #273044;
  --color-text-muted: #495168;
  --color-star: #FF9B19;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --radius: 10px;
  --shadow: 0 8px 24px rgba(39, 48, 68, 0.08);
  --max-width: 1160px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    linear-gradient(180deg, rgba(20, 26, 46, 0.28) 0%, rgba(20, 26, 46, 0) 22%, rgba(20, 26, 46, 0) 78%, rgba(20, 26, 46, 0.35) 100%),
    linear-gradient(135deg, rgba(244, 246, 251, 0.72) 0%, rgba(238, 241, 250, 0.72) 100%),
    url('assets/hero-background.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  line-height: 1.25;
  margin: 0 0 16px;
  text-shadow: 0 1px 3px rgba(255, 255, 255, 0.6);
}

p {
  margin: 0 0 16px;
  color: var(--color-text-muted);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.45);
}

a { color: inherit; text-decoration: none; }

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--color-primary-dark);
  color: #fff;
  box-shadow: 0 6px 18px rgba(39, 48, 68, 0.3);
}

.btn-primary:hover { background: #1c2436; }

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

.btn-secondary:hover { background: var(--color-primary); color: #fff; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.site-header .logo img { height: 46px; width: auto; border-radius: 8px; display: block; }

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 32px;
  margin: 0;
  padding: 0;
}

.main-nav a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  color: var(--color-primary-dark);
}

.main-nav a:hover { color: var(--color-primary); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--color-primary-dark);
}

.header-actions { display: flex; align-items: center; gap: 24px; }

.header-login-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 13.5px;
  color: var(--color-primary-dark);
  border-bottom: 1px solid transparent;
}

.header-login-link:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.hero-member-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  color: var(--color-primary);
}

.hero-member-link:hover { text-decoration: underline; }

/* Hero — sem fundo próprio: deixa a imagem de fundo global do body aparecer */
.hero {
  padding: 72px 0 56px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(56, 91, 206, 0.1);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(30px, 4vw, 44px);
  margin-bottom: 18px;
}

.hero h1 span { color: var(--color-primary); }

.hero-sub {
  font-size: 17px;
  max-width: 520px;
}

.hero-cta-row {
  display: flex;
  gap: 16px;
  align-items: center;
  margin: 28px 0 32px;
  flex-wrap: wrap;
}

/* Strongest-proof badge inside hero */
.proof-badge {
  display: flex;
  align-items: center;
  gap: 18px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 22px;
  max-width: 480px;
}

.proof-badge .stars {
  color: var(--color-star);
  font-size: 18px;
  letter-spacing: 2px;
}

.proof-badge strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 22px;
  color: var(--color-primary-dark);
}

.proof-badge .proof-item {
  border-left: 1px solid #eceef4;
  padding-left: 18px;
}

.proof-badge .proof-item:first-child { border-left: none; padding-left: 0; }

.proof-badge small {
  color: var(--color-text-muted);
  font-size: 12.5px;
}

.hero-visual {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 28px;
}

.hero-visual img {
  border-radius: 10px;
  width: 100%;
}

.hero-visual-placeholder {
  aspect-ratio: 4/3;
  border-radius: 10px;
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  text-align: center;
}

.hero-visual-placeholder span {
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
}

/* Trust bar */
.trust-bar {
  padding: 40px 0;
  border-bottom: 1px solid #eceef4;
}

.trust-bar p.label {
  text-align: center;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.trust-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 40px;
}

.trust-logos img {
  height: 34px;
  width: auto;
  filter: grayscale(100%);
  opacity: 0.8;
  transition: opacity 0.15s ease, filter 0.15s ease;
}

.trust-logos img:hover { filter: none; opacity: 1; }

.trust-logos-text span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
}

/* Section generic */
.section { padding: 72px 0; }
.section-alt { background: rgba(244, 246, 251, 0.68); }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-head .eyebrow {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 10px;
  display: block;
}

.section-head h2 { font-size: clamp(24px, 3vw, 32px); }

/* Problem/benefit grid */
.pb-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pb-card {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: var(--radius);
  padding: 28px;
}

.pb-card .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
  font-weight: 700;
}

.pb-card h3 { font-size: 17px; margin-bottom: 8px; }
.pb-card p { font-size: 14.5px; margin-bottom: 0; }

.pb-grid-4 { grid-template-columns: repeat(4, 1fr); }
.pb-grid-2 { grid-template-columns: repeat(2, 1fr); }

/* Course spotlight */
.course-card {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 0;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.course-card-media {
  position: relative;
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.course-card-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.course-card-media .media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(56, 91, 206, 0.78) 0%, rgba(39, 48, 68, 0.85) 100%);
  z-index: 1;
}

.course-card-media .media-content { position: relative; z-index: 2; }

.course-card-media .rating-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-family: var(--font-heading);
  font-weight: 700;
}

.course-card-media .rating-line .stars { color: var(--color-star); letter-spacing: 2px; }

.course-card-media h3 { color: #fff; font-size: 24px; }
.course-card-media p { color: rgba(255,255,255,0.85); }

.course-card-body { padding: 40px; }

.module-list { list-style: none; padding: 0; margin: 0 0 24px; }

.module-list li {
  padding: 10px 0;
  border-bottom: 1px solid #eceef4;
  font-size: 14.5px;
  display: flex;
  gap: 10px;
}

.module-list li:last-child { border-bottom: none; }

.module-list .num {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: var(--radius);
  padding: 28px;
}

.testimonial-card .stars { color: var(--color-star); margin-bottom: 14px; letter-spacing: 2px; }
.testimonial-card p.quote { font-style: italic; color: var(--color-text); font-size: 15px; }

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}

.testimonial-author .avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
}

.testimonial-author strong { font-family: var(--font-heading); font-size: 14px; display: block; }
.testimonial-author span { font-size: 12.5px; color: var(--color-text-muted); }

/* Authority section */
.authority {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 48px;
  align-items: center;
}

.authority-photo {
  background: var(--color-bg-alt);
  border-radius: 16px;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.authority-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.credential-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  gap: 10px;
}

.credential-list li {
  display: flex;
  gap: 10px;
  font-size: 14.5px;
  align-items: flex-start;
}

.credential-list li::before {
  content: "✓";
  color: var(--color-primary);
  font-weight: 700;
}

/* Articles preview */
.article-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.article-card {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: var(--radius);
  overflow: hidden;
}

.article-card .thumb {
  aspect-ratio: 16/10;
  background: var(--color-bg-alt);
  overflow: hidden;
}

.article-card .thumb.no-image {
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  text-align: center;
}

.article-card .thumb.no-image.cover-v2 { background: linear-gradient(135deg, #4a6fe0 0%, #1c2436 100%); }
.article-card .thumb.no-image.cover-v3 { background: linear-gradient(200deg, #2f4aa8 0%, #101828 100%); }
.article-card .thumb.no-image.cover-v4 { background: linear-gradient(120deg, #385bce 0%, #0f1720 100%); }
.article-card .thumb.no-image.cover-v5 { background: linear-gradient(160deg, #273044 0%, #385bce 100%); }

.cover-eyebrow {
  display: block;
  color: var(--color-star);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.cover-title {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14.5px;
  line-height: 1.35;
}

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

.article-card:hover .thumb img { transform: scale(1.05); }

.article-card .body { padding: 18px; }
.article-card .tag {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-primary);
}
.article-card h4 { font-size: 15px; margin: 8px 0 0; }
.article-card .excerpt { font-size: 13.5px; margin: 8px 0 0; }
.article-card .date { font-size: 12px; color: var(--color-text-muted); margin-top: 10px; display: block; }
.article-grid-3 { grid-template-columns: repeat(3, 1fr); }

/* Página de artigo individual */
.article-detail-image {
  aspect-ratio: 16/9;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg-alt);
  margin-bottom: 32px;
}

.article-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.article-detail-image.no-image {
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  text-align: center;
}

.article-detail-image.no-image.cover-v2 { background: linear-gradient(135deg, #4a6fe0 0%, #1c2436 100%); }
.article-detail-image.no-image.cover-v3 { background: linear-gradient(200deg, #2f4aa8 0%, #101828 100%); }
.article-detail-image.no-image.cover-v4 { background: linear-gradient(120deg, #385bce 0%, #0f1720 100%); }
.article-detail-image.no-image.cover-v5 { background: linear-gradient(160deg, #273044 0%, #385bce 100%); }

.article-detail-image .cover-eyebrow { font-size: 12.5px; margin-bottom: 14px; }

.article-detail-image .cover-title {
  -webkit-line-clamp: 4;
  font-size: 24px;
  max-width: 560px;
}

.article-meta { font-size: 13px; color: var(--color-text-muted); margin-top: 12px; }

.article-body {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 36px;
}

.article-cta-box {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: var(--radius);
  padding: 28px;
}

.article-cta-box h3 { margin: 0 0 8px; }
.article-cta-box p { margin: 0 0 20px; color: var(--color-text-muted); }
.article-cta-box .cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* Páginas legais (Cookies, Privacidade, Termos) */
.legal-content { max-width: 760px; }
.legal-content h2 { font-size: 19px; margin: 32px 0 10px; }
.legal-content p { font-size: 15px; line-height: 1.7; color: var(--color-text); margin: 0 0 6px; }
.legal-content .legal-updated { font-size: 13px; color: var(--color-text-muted); margin-bottom: 24px; }
.legal-content .legal-intro { margin-bottom: 8px; }

/* Paginação do arquivo de artigos */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.pagination a,
.pagination span {
  min-width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  color: var(--color-primary-dark);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.78);
  padding: 0 10px;
  transition: background 0.15s ease, color 0.15s ease;
}

.pagination a:hover { background: var(--color-primary); color: #fff; }

.pagination .current {
  background: var(--color-primary-dark);
  color: #fff;
  border-color: var(--color-primary-dark);
}

.pagination .disabled { opacity: 0.4; }

/* Newsletter */
.newsletter-box {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 40px;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.newsletter-form label[for="newsletter-email"] {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 13px;
  color: var(--color-primary-dark);
}

.newsletter-form input[type="email"] {
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid #dfe3ee;
  font-family: var(--font-body);
  font-size: 14px;
  background: #fff;
}

.newsletter-form small {
  color: var(--color-text-muted);
  font-size: 12px;
}

/* Final CTA */
.final-cta {
  background: linear-gradient(135deg, rgba(39, 48, 68, 0.85) 0%, rgba(28, 36, 56, 0.9) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #fff;
  text-align: center;
  padding: 64px 0;
}

.final-cta h2 { color: #fff; }
.final-cta p { color: rgba(255,255,255,0.75); max-width: 560px; margin-left: auto; margin-right: auto; }

/* Footer */
.site-footer {
  background: rgba(39, 48, 68, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: rgba(255,255,255,0.7);
  padding: 48px 0 24px;
  font-size: 14px;
}

.footer-logo-feature {
  text-align: center;
  padding-bottom: 32px;
  margin-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-logo-feature img {
  height: 64px;
  width: auto;
  margin: 0 auto;
  border-radius: 8px;
  filter: drop-shadow(0 4px 18px rgba(0, 0, 0, 0.35));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-grid h4 { color: #fff; font-size: 14px; margin-bottom: 14px; }

.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer-grid a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 20px;
  font-size: 12.5px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* Floating WhatsApp button */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.45);
  z-index: 200;
  transition: transform 0.15s ease;
}

.whatsapp-float:hover { transform: scale(1.08); }

/* Trust strip — selos de confiança (baseados no FAQ real: reembolso, certificado, LGPD, multiplataforma) */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.4);
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.trust-item .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  margin-top: 6px;
  flex-shrink: 0;
}

.trust-item strong {
  display: block;
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-size: 13.5px;
}

/* Course catalog grid */
.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.course-tile {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.course-tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(39, 48, 68, 0.14);
}

.course-tile-media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  overflow: hidden;
}

.course-tile-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.course-tile-media .media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(56, 91, 206, 0.78) 0%, rgba(39, 48, 68, 0.85) 100%);
  z-index: 1;
}

.course-tile-media .media-label { position: relative; z-index: 2; }

.course-tile.is-soon .course-tile-media img { filter: grayscale(60%); }

.course-tile.is-soon .course-tile-media .media-overlay {
  background: linear-gradient(160deg, rgba(154, 163, 186, 0.75) 0%, rgba(60, 68, 90, 0.82) 100%);
}

.course-tile-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.badge-soon {
  align-self: flex-start;
  background: #eceef4;
  color: var(--color-text-muted);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 999px;
}

.badge-available {
  align-self: flex-start;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 999px;
}

.course-tile h3 { font-size: 17px; margin: 4px 0 0; }
.course-tile p { font-size: 13.5px; margin-bottom: 0; }

.course-tile .rating-line {
  font-size: 13px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.course-tile .rating-line .stars { color: var(--color-star); }

.course-tile-footer {
  margin-top: auto;
  padding-top: 16px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.course-tile-footer .btn { padding: 10px 18px; font-size: 13.5px; }

.catalog-search {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.course-search-input {
  width: 100%;
  max-width: 420px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid #dfe3ee;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-primary-dark);
}

.course-search-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.course-search-input::placeholder { color: var(--color-text-muted); }

.search-results-wrap { position: relative; width: 100%; max-width: 420px; margin: 0 auto; }

.search-results-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid #dfe3ee;
  border-radius: 14px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
  max-height: 360px;
  overflow-y: auto;
  z-index: 50;
  text-align: left;
}

.search-results-dropdown.is-open { display: block; }

.search-result-item {
  display: block;
  padding: 10px 16px;
  border-bottom: 1px solid #eef1f7;
}

.search-result-item:last-child { border-bottom: none; }

.search-result-item:hover { background: var(--color-primary-soft); }

.search-result-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 13.5px;
  color: var(--color-primary-dark);
}

.search-result-meta { font-size: 11.5px; color: var(--color-text-muted); margin-top: 2px; }

.search-empty { padding: 14px 16px; font-size: 13px; color: var(--color-text-muted); }

.catalog-filters {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.filter-pill {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 13px;
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid #dfe3ee;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.filter-pill:hover:not(.is-active) {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-pill.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* Breadcrumb + course detail hero */
.breadcrumb {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 18px;
}

.breadcrumb a { color: var(--color-primary); }
.breadcrumb a:hover { text-decoration: underline; }

.course-hero {
  padding: 48px 0 64px;
}

.course-hero .hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.course-hero .hero-visual { margin: 0; }

/* Course detail two-column layout with sticky purchase card */
.course-detail-layout {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 48px;
  align-items: start;
}

.purchase-card {
  position: sticky;
  top: 96px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.78);
}

.purchase-card .price-note { font-size: 12.5px; color: var(--color-text-muted); margin-bottom: 20px; }

.purchase-card ul {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
}

.purchase-card ul li { display: flex; gap: 8px; color: var(--color-text); }
.purchase-card ul li::before { content: "✓"; color: var(--color-primary); font-weight: 700; }
.purchase-card .btn { width: 100%; text-align: center; }

.guarantee-note {
  font-size: 12.5px;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 16px;
}

.detail-block { margin-bottom: 40px; }
.detail-block h2 { font-size: 22px; }

/* FAQ accordion — HTML nativo, sem JS */
.faq-accordion { display: grid; gap: 12px; }

.faq-accordion details {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 10px;
  padding: 16px 20px;
}

.faq-accordion summary {
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  color: var(--color-primary-dark);
  list-style: none;
}

.faq-accordion summary::-webkit-details-marker { display: none; }
.faq-accordion summary::after { content: "+"; float: right; font-size: 18px; color: var(--color-primary); }
.faq-accordion details[open] summary::after { content: "–"; }
.faq-accordion p.answer { margin: 12px 0 0; font-size: 14px; }

/* Fade-in on scroll */
.fade-up {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
}

/* Responsive */
@media (max-width: 960px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .pb-grid { grid-template-columns: 1fr; }
  .pb-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .pb-grid-2 { grid-template-columns: 1fr; }
  .course-card { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .authority { grid-template-columns: 1fr; }
  .article-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
  .course-grid { grid-template-columns: repeat(2, 1fr); }
  .course-detail-layout { grid-template-columns: 1fr; }
  .purchase-card { position: static; }
  .course-hero .hero-grid { grid-template-columns: 1fr; }
  .course-hero .hero-visual { order: -1; }
  .newsletter-box { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .trust-strip { grid-template-columns: 1fr; }
  .course-grid { grid-template-columns: 1fr; }
  .pb-grid-4 { grid-template-columns: 1fr; }
  .header-login-link { display: none; }
  .main-nav { display: none; }
  .main-nav.open {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: var(--shadow);
  }
  .main-nav.open ul { flex-direction: column; gap: 0; padding: 8px 24px 16px; }
  .main-nav.open li { padding: 10px 0; border-bottom: 1px solid #eceef4; }
  .main-nav.open li:last-child { border-bottom: none; }
  .site-header .container { position: relative; }
  .nav-toggle { display: block; }
  .proof-badge { flex-direction: column; align-items: flex-start; gap: 10px; }
  .proof-badge .proof-item { border-left: none; padding-left: 0; }
  .article-grid { grid-template-columns: 1fr; }
}