/* andreroriz.com — Dark Premium Theme */

:root {
  --c-bg: #0A0E14;
  --c-bg2: #111722;
  --c-bg3: #141B29;
  --c-bg4: #080c12;
  --c-border: #1e293b;
  --c-text: #f1f5f9;
  --c-text2: #94a3b8;
  --c-text3: #64748b;
  --c-header-bg: #f8fafc;
  --c-header-text: #1e293b;
  --c-header-text2: #475569;
  --c-header-border: #e2e8f0;
  --gd-brand: linear-gradient(135deg, #0d9488, #C9A227);
  --gd-text: linear-gradient(135deg, #5FE9D8, #C9A227, #2DD4BF);
  --teal: #2DD4BF;
  --gold: #C9A227;
}

.theme-dark {
  background: var(--c-bg);
  color: var(--c-text);
}
.theme-dark.page-home::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.03;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Header escuro nas páginas theme-dark (estilo Olaser) */
.theme-dark .site-header {
  background: rgba(10, 15, 30, 0.72);
  backdrop-filter: blur(16px) saturate(130%);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: none;
}
.theme-dark .site-header .nav-link {
  color: var(--c-text2);
}
.theme-dark .site-header .nav-link:hover,
.theme-dark .site-header .nav-link.active {
  color: var(--c-text);
}
.theme-dark .site-header .btn-ghost {
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--c-text2);
  background: transparent;
}
.theme-dark .site-header .btn-ghost:hover {
  color: var(--c-text);
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.04);
}
.theme-dark .site-header .navbar-toggler-icon {
  filter: invert(1);
}
.theme-dark .site-header .dropdown-menu {
  background: var(--c-bg2);
  border-color: var(--c-border);
}
.theme-dark .site-header .dropdown-item {
  color: var(--c-text2);
}
.theme-dark .site-header .dropdown-item:hover {
  background: var(--c-bg3);
  color: var(--c-text);
}
/* ── Nav ─────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: var(--c-header-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-header-border);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
}
.site-header .navbar { padding: 0.55rem 0; }
@media (min-width: 992px) {
  .site-header .navbar { padding: 0.45rem 0; }
}
.site-header .nav-link {
  color: var(--c-header-text2);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.site-header .nav-link:hover,
.site-header .nav-link.active { color: var(--c-header-text); }
.site-header .navbar-toggler { border-color: var(--c-header-border); }
.site-header .navbar-toggler-icon {
  filter: none;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}
.logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border-radius: 8px;
  padding: 0;
  line-height: 0;
}
.logo-wrap--sm {
  border-radius: 6px;
}

.site-brand img.logo-img {
  height: 128px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
}
.site-brand img.logo-img--sm { height: 120px; }
@media (max-width: 991px) {
  .site-header {
    overflow: visible;
  }
  .site-header .navbar {
    padding: 0.35rem 0;
    overflow: visible;
  }
  .site-header .navbar > .container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    column-gap: 0.35rem;
  }
  .site-header .navbar-brand {
    grid-column: 2;
    grid-row: 1;
    justify-self: center;
    margin: 0 !important;
    padding: 0;
    max-width: min(220px, calc(100vw - 96px));
  }
  .site-header .navbar-toggler {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    z-index: 2;
  }
  .site-header .navbar-collapse {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
  }
  .site-header .logo-plate {
    padding: 8px 10px;
  }
  .site-brand img.logo-img,
  .site-brand img.logo-img--sm {
    height: auto;
    max-height: 76px;
    max-width: 100%;
  }
}
.site-header .dropdown-menu {
  background: #fff;
  border: 1px solid var(--c-header-border);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
}
.site-header .dropdown-item {
  color: var(--c-header-text2);
}
.site-header .dropdown-item:hover {
  background: #f1f5f9;
  color: var(--c-header-text);
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--c-text2);
  padding: 0.45rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  text-decoration: none;
  display: inline-block;
}
.btn-ghost:hover { color: var(--c-text); border-color: rgba(255,255,255,0.3); }

.btn-ghost-sm {
  background: transparent;
  border: 1px solid var(--c-border);
  color: var(--c-text2);
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  white-space: nowrap;
}
.btn-ghost-sm:hover { color: var(--c-text); border-color: rgba(255,255,255,0.28); }

.site-header .btn-ghost {
  border-color: var(--c-header-border);
  color: var(--c-header-text2);
}
.site-header .btn-ghost:hover {
  color: var(--c-header-text);
  border-color: #cbd5e1;
  background: #fff;
}

.btn-gradient {
  background: var(--gd-brand);
  border: none;
  color: #fff;
  padding: 0.45rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
}
.btn-gradient:hover { color: #fff; opacity: 0.92; }

.btn-gradient-lg {
  background: var(--gd-brand);
  border: none;
  color: #fff;
  padding: 0.85rem 1.75rem;
  border-radius: 10px;
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-gradient-lg:hover { color: #fff; transform: translateY(-1px); }

.btn-outline-glass {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--c-text);
  padding: 0.85rem 1.5rem;
  border-radius: 10px;
  text-decoration: none;
}
.btn-outline-glass:hover { color: var(--c-text); background: rgba(255,255,255,0.08); }

/* ── Hero ────────────────────────────────────── */
.hero-premium {
  min-height: 560px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 5rem 0 4rem;
}
.hero-premium__mesh {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 80% at 50% 20%, rgba(45, 212, 191, 0.14), transparent 60%),
    radial-gradient(ellipse 50% 40% at 0% 90%, rgba(201, 162, 39, 0.1), transparent 45%);
}
.hero-premium__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(45, 212, 191, 0.22) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(201, 162, 39, 0.14) 0%, transparent 70%),
    var(--c-bg);
}
.hero-premium__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 0%, black 30%, transparent 70%);
}
.hero-premium__orb1,
.hero-premium__orb2 {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero-premium__orb1 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.22), transparent 70%);
  top: -80px; right: 10%;
  animation: floatOrb 8s ease-in-out infinite;
}
.hero-premium__orb2 {
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.22), transparent 70%);
  bottom: -40px; left: 20%;
  animation: floatOrb 11s ease-in-out infinite reverse;
}
@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(15px, -20px); }
}

.hero-badge-glass {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: #10b981;
  margin-bottom: 1.25rem;
}
.hero-badge-glass .dot {
  width: 6px; height: 6px;
  background: #10b981;
  border-radius: 50%;
  animation: pulseDot 2s infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title-premium {
  font-family: var(--font-title);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--c-text);
  margin-bottom: 1rem;
}
.gradient-text {
  background: var(--gd-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub-premium {
  font-size: 1rem;
  color: var(--c-text2);
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: 1.75rem;
  font-weight: 300;
}

.hero-stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.hero-stat-item .num {
  font-family: var(--font-mono);
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--c-text);
}
.hero-stat-item .num span { color: #10b981; }
.hero-stat-item .lbl { font-size: 0.75rem; color: var(--c-text3); margin-top: 0.15rem; }

/* ── Ticker ──────────────────────────────────── */
.ticker-bar {
  background: var(--c-bg2);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  padding: 0.65rem 0;
  overflow: hidden;
}
.ticker-track {
  display: flex;
  gap: 2rem;
  animation: tickerScroll 25s linear infinite;
  white-space: nowrap;
  width: max-content;
}
@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--c-text3);
  font-weight: 500;
  padding: 0 1rem;
  flex-shrink: 0;
}
.ticker-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: #1a4fd6;
}

/* ── Sections ────────────────────────────────── */
.section-dark { padding: 3rem 0; }
.section-dark--alt { background: var(--c-bg4); }
.section-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #7c3aed;
  margin-bottom: 0.35rem;
}
.section-eyebrow--green { color: #10b981; }
.section-title-dark {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--c-text);
}

/* ── Categories ──────────────────────────────── */
.cat-card-dark {
  background: linear-gradient(135deg, #111827, #1e293b);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 1.1rem;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
  text-align: center;
  width: 100%;
  color: inherit;
}
.cat-card-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 79, 214, 0.1), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.cat-card-dark:hover::before,
.cat-card-dark.active::before { opacity: 1; }
.cat-card-dark:hover,
.cat-card-dark.active {
  border-color: rgba(26, 79, 214, 0.4);
  transform: translateY(-3px);
}
.cat-card-dark .cat-icon { font-size: 1.75rem; margin-bottom: 0.5rem; display: block; }
.cat-card-dark .cat-name { font-size: 0.8rem; font-weight: 600; color: var(--c-text); }
.cat-card-dark .cat-count { font-size: 0.7rem; color: var(--c-text3); margin-top: 0.15rem; }
.cat-card-dark .cat-bar {
  height: 2px;
  border-radius: 1px;
  margin-top: 0.75rem;
  background: linear-gradient(90deg, #1a4fd6, #7c3aed);
}

/* ── Course cards premium ────────────────────── */
.course-card-premium {
  background: var(--c-bg3);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s;
  height: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
}
.course-card-premium:hover {
  transform: translateY(-5px);
  border-color: rgba(26, 79, 214, 0.5);
  box-shadow: 0 20px 60px rgba(26, 79, 214, 0.15);
}
.course-card-glow {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, #1a4fd6, #7c3aed, #10b981);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 2;
}
.course-card-premium:hover .course-card-glow { opacity: 1; }

.course-thumb-premium {
  position: relative;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #0f2d6b, #1a4fd6, #0a0f1e);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.course-thumb-premium img.cover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.course-thumb-icon {
  font-size: 3rem;
  opacity: 0.45;
  z-index: 1;
}
.course-thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(15, 23, 41, 0.9));
  z-index: 1;
}
.glass-badge {
  position: absolute;
  top: 10px; left: 10px;
  z-index: 3;
  padding: 0.2rem 0.65rem;
  border-radius: 6px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.glass-badge.level-basico { background: rgba(16,185,129,0.2); border: 1px solid rgba(16,185,129,0.4); color: #34d399; }
.glass-badge.level-intermediario { background: rgba(37,99,235,0.2); border: 1px solid rgba(37,99,235,0.4); color: #93c5fd; }
.glass-badge.level-avancado { background: rgba(124,58,237,0.2); border: 1px solid rgba(124,58,237,0.4); color: #a78bfa; }
.glass-badge.level-expert { background: rgba(245,158,11,0.2); border: 1px solid rgba(245,158,11,0.4); color: #fcd34d; }

.course-play-btn {
  position: absolute;
  bottom: 10px; right: 10px;
  width: 32px; height: 32px;
  background: rgba(26, 79, 214, 0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  backdrop-filter: blur(4px);
}
.course-play-btn .play-icon {
  width: 0; height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 10px solid white;
  margin-left: 2px;
}

.course-body-premium { padding: 1rem; flex: 1; display: flex; flex-direction: column; }
.course-cat-label {
  font-size: 0.68rem;
  color: #1a4fd6;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}
.course-title-premium {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.35;
  margin-bottom: 0.5rem;
}
.course-meta-premium {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.68rem;
  color: var(--c-text3);
  margin-bottom: 0.75rem;
}
.course-stars { display: flex; align-items: center; gap: 2px; margin-bottom: 0.75rem; }
.course-stars .star {
  width: 12px; height: 12px;
  background: #f59e0b;
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  opacity: 0.3;
}
.course-stars .star.filled { opacity: 1; }
.course-stars .stars-num { font-size: 0.7rem; color: #f59e0b; margin-left: 0.35rem; font-weight: 600; }
.course-stars .stars-count { font-size: 0.7rem; color: var(--c-text3); margin-left: 0.25rem; }

.course-footer-premium {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid var(--c-border);
  margin-top: auto;
}
.price-old-dark { font-size: 0.75rem; color: var(--c-text3); text-decoration: line-through; margin-right: 0.35rem; }
.price-new-dark { font-family: var(--font-title); font-size: 1.1rem; font-weight: 800; color: var(--c-text); }
.btn-buy-sm {
  background: var(--gd-brand);
  border: none;
  color: #fff;
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-title);
  text-decoration: none;
  white-space: nowrap;
}
.btn-buy-sm:hover { color: #fff; opacity: 0.9; }

/* ── Features grid ───────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
  padding: 2rem 0;
  background: #0d1423;
}
.feat-card-dark {
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 1.1rem;
  position: relative;
  overflow: hidden;
}
.feat-card-dark::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.3s;
  background: linear-gradient(135deg, rgba(26, 79, 214, 0.05), transparent);
}
.feat-card-dark:hover::after { opacity: 1; }
.feat-icon-wrap {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.65rem;
  font-size: 1.25rem;
}
.feat-title { font-family: var(--font-title); font-size: 0.85rem; font-weight: 700; color: var(--c-text); margin-bottom: 0.25rem; }
.feat-desc { font-size: 0.72rem; color: var(--c-text3); line-height: 1.5; }
.feat-accent {
  position: absolute;
  top: 12px; right: 12px;
  font-size: 0.62rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

/* ── Social proof ────────────────────────────── */
.social-proof-bar {
  padding: 1.25rem 0;
  background: var(--c-bg4);
  border-top: 1px solid var(--c-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}
.avatars-stack { display: flex; }
.avatar-chip {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2px solid var(--c-bg4);
  margin-left: -8px;
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.avatar-chip:first-child { margin-left: 0; }
.sp-text { font-size: 0.8rem; color: var(--c-text2); }
.sp-text strong { color: var(--c-text); }
.sp-rating { margin-left: auto; font-size: 0.8rem; color: #f59e0b; font-weight: 700; }

/* ── Filter panel dark ───────────────────────── */
.filter-panel-dark {
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 1.25rem;
}
.filter-panel-dark .form-label { color: var(--c-text2); font-size: 0.8rem; }
.filter-panel-dark .form-check-label { color: var(--c-text2); font-size: 0.8rem; }
.filter-panel-dark .form-control,
.filter-panel-dark .form-select {
  background: var(--c-bg3);
  border-color: var(--c-border);
  color: var(--c-text);
  font-size: 0.85rem;
}

/* ── Footer dark ─────────────────────────────── */
.site-footer-dark {
  background: #060a14;
  color: var(--c-text3);
  padding: 3rem 0 1.5rem;
  border-top: 1px solid var(--c-border);
}
.site-footer-dark .footer-title { color: var(--c-text); font-weight: 700; margin-bottom: 1rem; font-size: 0.9rem; }
.site-footer-dark a { color: var(--c-text3); text-decoration: none; font-size: 0.85rem; }
.site-footer-dark a:hover { color: #10b981; }
.site-footer-dark .footer-divider { border-color: var(--c-border); }

/* ── Landing page ────────────────────────────── */
.landing-hero {
  min-height: 560px;
  position: relative;
  overflow: hidden;
  padding: 4rem 0;
}
.landing-owned-banner {
  background: rgba(16, 185, 129, 0.15);
  border-bottom: 1px solid rgba(16, 185, 129, 0.3);
  text-align: center;
  padding: 0.75rem;
  color: #34d399;
  font-size: 0.9rem;
}

.landing-section { padding: 3.5rem 0; }
.landing-section--alt { background: var(--c-bg4); }

.learn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.75rem;
}
.learn-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 1rem;
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  border-radius: 10px;
}
.learn-item .icon { color: #10b981; font-size: 1.1rem; flex-shrink: 0; }

.testimonial-card {
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 1.25rem;
  height: 100%;
}
.testimonial-card .quote { font-size: 0.9rem; color: var(--c-text2); line-height: 1.6; font-style: italic; margin-bottom: 1rem; }
.testimonial-card .author { font-weight: 700; color: var(--c-text); font-size: 0.85rem; }
.testimonial-card .role { font-size: 0.75rem; color: var(--c-text3); }

.pricing-box {
  background: linear-gradient(135deg, #111827, #0f1729);
  border: 1px solid rgba(26, 79, 214, 0.35);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 20px 60px rgba(26, 79, 214, 0.12);
}
.pricing-box .price-big {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--c-text);
}
.guarantee-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  color: #34d399;
  margin-top: 1rem;
}

.accordion-dark .accordion-item {
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  margin-bottom: 0.5rem;
  border-radius: 10px !important;
  overflow: hidden;
}
.accordion-dark .accordion-button {
  background: var(--c-bg2);
  color: var(--c-text);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: none;
}
.accordion-dark .accordion-button:not(.collapsed) {
  background: var(--c-bg3);
  color: var(--c-text);
}
.accordion-dark .accordion-button::after { filter: invert(1); }
.accordion-dark .accordion-body {
  background: var(--c-bg3);
  color: var(--c-text2);
  font-size: 0.85rem;
}
.accordion-dark .chapter-list li {
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--c-border);
  list-style: none;
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.compare-col {
  padding: 1.25rem;
  border-radius: 12px;
  border: 1px solid var(--c-border);
}
.compare-col.before { background: rgba(239, 68, 68, 0.05); border-color: rgba(239, 68, 68, 0.2); }
.compare-col.after { background: rgba(16, 185, 129, 0.05); border-color: rgba(16, 185, 129, 0.2); }
.compare-col h4 { font-size: 0.85rem; font-weight: 700; margin-bottom: 0.75rem; }
.compare-col ul { padding-left: 1.1rem; font-size: 0.8rem; color: var(--c-text2); margin: 0; }
.compare-col.before h4 { color: #f87171; }
.compare-col.after h4 { color: #34d399; }

.sticky-cta-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 1020;
  background: rgba(10, 15, 30, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--c-border);
  padding: 0.75rem 0;
  display: none;
}
@media (max-width: 768px) {
  .sticky-cta-bar { display: block; }
  .page-landing { padding-bottom: 70px; }
}

@media (max-width: 991px) {
  .hero-stats-row { gap: 1.25rem; }
  .sp-rating { margin-left: 0; width: 100%; }
}

/* ── Livros ──────────────────────────────────── */
.livros-hero { padding-bottom: 1rem; }
.livro-detail-hero { padding-top: 2rem; }

.book-back-nav { margin-bottom: 1.25rem; }
.book-back-section { padding-top: 1.25rem; padding-bottom: 0; }
.book-back-section + section { padding-top: 1.5rem; }
.book-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-text3);
  text-decoration: none;
  transition: color 0.2s;
}
.book-back-link:hover { color: var(--c-text); }
.book-pdf-viewer__head .btn-ghost-sm + .btn-ghost-sm { margin-left: 0.5rem; }

.book-card-premium {
  background: var(--c-bg3);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s;
  height: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
}
.book-card-premium:hover {
  transform: translateY(-5px);
  border-color: rgba(26, 79, 214, 0.5);
  box-shadow: 0 20px 60px rgba(26, 79, 214, 0.15);
}

.book-thumb-premium {
  position: relative;
  aspect-ratio: 2/3;
  background: linear-gradient(135deg, #0f2d6b, #1a4fd6, #0a0f1e);
  overflow: hidden;
}
.book-thumb-premium img.book-cover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.book-thumb-icon { font-size: 3rem; opacity: 0.45; z-index: 1; position: relative; }

.book-badge-free {
  position: absolute;
  top: 10px; right: 10px;
  z-index: 3;
  background: rgba(16, 185, 129, 0.9);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
}
.book-badge-free--card { top: 10px; left: 10px; right: auto; }

.book-card-sub {
  font-size: 0.72rem;
  color: var(--c-text3);
  line-height: 1.4;
  margin: -0.25rem 0 0.5rem;
}

.book-cover-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
  border: 1px solid var(--c-border);
}
.book-cover-img {
  width: 100%;
  display: block;
  aspect-ratio: 2/3;
  object-fit: cover;
}
.book-cover-wrap .book-badge-free {
  top: 12px; right: 12px;
  font-size: 0.75rem;
  padding: 0.35rem 0.75rem;
}

.book-cat-label {
  font-size: 0.72rem;
  color: #1a4fd6;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.book-title {
  font-family: var(--font-title);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--c-text);
  line-height: 1.15;
  margin-bottom: 0.5rem;
}
.book-subtitle {
  font-size: 1.1rem;
  color: var(--c-text2);
  margin-bottom: 0.75rem;
}
.book-author { font-size: 0.9rem; color: var(--c-text3); margin-bottom: 1rem; }
.book-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--c-text3);
  margin-bottom: 1.25rem;
}
.book-price-block { margin-bottom: 1rem; }
.book-price-free {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 800;
  color: #34d399;
}
.book-desc-long {
  font-size: 0.95rem;
  color: var(--c-text2);
  line-height: 1.75;
  max-width: 680px;
}
.livros-outros {
  border-top: 1px solid var(--c-border);
  padding-top: 3rem;
}

.book-modal {
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  color: var(--c-text);
}
.book-modal .modal-title {
  font-family: var(--font-title);
  font-weight: 700;
}
.book-input {
  background: var(--c-bg3);
  border-color: var(--c-border);
  color: var(--c-text);
}
.book-input:focus {
  background: var(--c-bg3);
  border-color: #1a4fd6;
  color: var(--c-text);
  box-shadow: 0 0 0 0.2rem rgba(26, 79, 214, 0.2);
}
.book-success-icon {
  width: 56px; height: 56px;
  margin: 0 auto;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.book-pdf-section {
  padding-top: 0;
  padding-bottom: 4rem;
}
.book-pdf-viewer {
  background: var(--c-bg3);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  overflow: hidden;
}
.book-pdf-viewer__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--c-border);
}
.book-pdf-viewer__title {
  font-family: var(--font-title);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--c-text);
  margin: 0.25rem 0 0.35rem;
}
.book-pdf-viewer__hint {
  font-size: 0.82rem;
  color: var(--c-text3);
  margin: 0;
  max-width: 520px;
}
.book-pdf-viewer__frame-wrap {
  background: #0a0f1e;
  min-height: 70vh;
}
.book-pdf-viewer__frame {
  display: block;
  width: 100%;
  height: 70vh;
  min-height: 480px;
  border: 0;
  background: #fff;
}
@media (max-width: 767px) {
  .book-pdf-viewer__frame-wrap,
  .book-pdf-viewer__frame {
    min-height: 60vh;
    height: 60vh;
  }
}

/* ── Olaser-inspired home sections ─────────────── */
.section-eyebrow-line {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #10b981;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1rem;
}
.section-eyebrow-line::before {
  content: '';
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.65;
}
.section-eyebrow-line--violet { color: #a78bfa; }

.home-section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}
.home-section-head--left {
  text-align: left;
  margin-left: 0;
}
.section-title-dark--lg {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 300;
  letter-spacing: -0.025em;
}

.hero-visual-stack {
  position: relative;
  min-height: 380px;
}
.hero-visual-stack:hover .hero-visual-card {
  z-index: 1;
}
.hero-visual-card {
  display: block;
  position: absolute;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  text-decoration: none;
  animation: heroCardIn 0.8s ease backwards;
  animation-delay: var(--delay, 0s);
}
.hero-visual-card:hover {
  z-index: 10;
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 32px 80px rgba(26, 79, 214, 0.35);
  border-color: rgba(255, 255, 255, 0.18);
}
.hero-visual-card--1 {
  width: 88%;
  right: 0;
  top: 0;
  z-index: 2;
}
.hero-visual-card--2 {
  width: 72%;
  left: 0;
  bottom: 0;
  z-index: 1;
}
.hero-visual-card img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  display: block;
}
.hero-visual-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 15, 30, 0.92) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem 1.1rem;
  color: #fff;
}
.hero-visual-card__tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #10b981;
  margin-bottom: 0.35rem;
}
.hero-visual-card__overlay strong {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
}
@keyframes heroCardIn {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.home-offerings { padding: 4rem 0; }
.home-offerings__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
@media (max-width: 991px) {
  .home-offerings__grid { grid-template-columns: 1fr; }
}
.home-offer-card {
  position: relative;
  display: block;
  padding: 2rem 1.75rem;
  border-radius: 20px;
  background: var(--c-bg3);
  border: 1px solid var(--c-border);
  text-decoration: none;
  color: inherit;
  transition: transform 0.35s ease, border-color 0.35s ease;
  overflow: hidden;
}
.home-offer-card:hover {
  transform: translateY(-6px);
  border-color: rgba(26, 79, 214, 0.45);
  color: inherit;
}
.home-offer-card--accent {
  border-color: rgba(16, 185, 129, 0.35);
  background: linear-gradient(145deg, var(--c-bg3), rgba(16, 185, 129, 0.06));
}
.home-offer-card__num {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-text3);
  letter-spacing: 0.1em;
}
.home-offer-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  background: var(--gd-brand);
  margin-bottom: 1.25rem;
  box-shadow: 0 8px 28px rgba(26, 79, 214, 0.25);
}
.home-offer-card h3 {
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.65rem;
  color: var(--c-text);
}
.home-offer-card p {
  font-size: 0.9rem;
  color: var(--c-text2);
  line-height: 1.65;
  margin-bottom: 1rem;
  font-weight: 300;
}
.link-arrow-home {
  font-size: 0.85rem;
  font-weight: 600;
  color: #10b981;
}

.home-library {
  padding: 4.5rem 0;
  border-top: 1px solid var(--c-border);
}
.home-library__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.home-library__lead {
  font-size: 1rem;
  color: var(--c-text2);
  max-width: 560px;
  line-height: 1.7;
  font-weight: 300;
  margin: 0;
}
.home-library__subtitle {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-text);
  margin: 0;
}
.home-library__block .book-card-premium {
  border-color: rgba(124, 58, 237, 0.2);
}
.home-library__block .book-card-premium:hover {
  border-color: rgba(124, 58, 237, 0.5);
  box-shadow: 0 20px 60px rgba(124, 58, 237, 0.12);
}

.course-thumb-premium .cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

/* ── Quem sou eu ───────────────────────────────── */
.home-about {
  padding: 4.5rem 0;
  overflow: hidden;
}
.home-about__photo-wrap {
  position: relative;
  max-width: 340px;
  margin: 0 auto;
}
.home-about__photo-glow {
  position: absolute;
  inset: 8% 5% auto 5%;
  height: 70%;
  background: radial-gradient(ellipse at center, rgba(26, 79, 214, 0.35), transparent 70%);
  filter: blur(24px);
  pointer-events: none;
}
.home-about__photo {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center top;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.45);
}
.home-about__role {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: #10b981;
  margin-bottom: 1rem;
  line-height: 1.5;
}
.home-about__degrees {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.home-about__degrees li {
  font-size: 0.88rem;
  color: var(--c-text2);
  padding-left: 1rem;
  position: relative;
  line-height: 1.4;
}
.home-about__degrees li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #1a4fd6;
  box-shadow: 0 0 8px rgba(26, 79, 214, 0.6);
}
.home-about__text {
  color: var(--c-text2);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}
.home-about__text strong {
  color: var(--c-text);
  font-weight: 600;
}
.home-about__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  margin: 1.75rem 0 1.5rem;
}
@media (min-width: 576px) {
  .home-about__stats { grid-template-columns: repeat(4, 1fr); }
}
.home-about__stat {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 0.85rem 0.75rem;
  text-align: center;
}
.home-about__stat strong {
  display: block;
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.2;
}
.home-about__stat span {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.68rem;
  color: var(--c-text3);
  line-height: 1.3;
}
.home-about__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.home-about__tags span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-text2);
  background: rgba(26, 79, 214, 0.12);
  border: 1px solid rgba(26, 79, 214, 0.25);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
}

/* ── Clientes ──────────────────────────────────── */
.home-clients {
  padding: 4rem 0;
}
.home-clients__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
@media (max-width: 991px) {
  .home-clients__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 575px) {
  .home-clients__grid { grid-template-columns: repeat(2, 1fr); }
}
.home-clients__item {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0b1020;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 1.75rem 1.5rem;
  min-height: 130px;
  transition: all 0.3s ease;
}
.home-clients__item:hover {
  background: #121829;
  border-color: rgba(26, 79, 214, 0.45);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(26, 79, 214, 0.2);
}
.home-clients__item img {
  max-width: 100%;
  max-height: 78px;
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: 1;
  transition: transform 0.3s ease;
}
.home-clients__item:hover img {
  transform: scale(1.03);
}
a.home-clients__item {
  text-decoration: none;
  color: inherit;
}