/* R5 Academy — Product pages + Plano Completo + Ementa */

/* ============================================================
   PRODUCT HERO
   ============================================================ */

.p-hero {
  position: relative;
  padding: var(--sp-7) 0 var(--sp-8);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.p-hero__bg-num {
  position: absolute;
  right: -4%;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20rem, 40vw, 36rem);
  line-height: 0.8;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0,124,255,0.12);
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.05em;
  z-index: 0;
}
.p-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--sp-8);
  align-items: end;
}
@media (max-width: 900px) {
  .p-hero__inner { grid-template-columns: 1fr; }
}
.p-hero__breadcrumb {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--chrome);
  margin-bottom: var(--sp-4);
}
.p-hero__breadcrumb a { color: var(--cyber-bright); }
.p-hero__breadcrumb .sep { margin: 0 var(--sp-2); color: var(--chrome-dim); }

.p-hero__code {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyber-bright);
  padding: 6px 12px;
  border: 1px solid var(--cyber-deep);
  background: var(--cyber-soft);
  border-radius: var(--r-xs);
  display: inline-block;
  margin-bottom: var(--sp-4);
}
.p-hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-4);
}
.p-hero__title .word {
  background: linear-gradient(180deg, #FFFFFF 0%, #B3BCCC 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.p-hero__title .word-cyber {
  background: linear-gradient(180deg, var(--cyber-electric) 0%, var(--cyber) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.p-hero__lead {
  font-size: var(--fs-md);
  max-width: 620px;
  line-height: 1.6;
  margin-bottom: var(--sp-6);
}
.p-hero__ctas { display: flex; gap: var(--sp-3); flex-wrap: wrap; align-items: center; }

.p-hero__price {
  text-align: right;
  border-right: 1px solid var(--cyber-deep);
  padding-right: var(--sp-4);
}
@media (max-width: 900px) {
  .p-hero__price { text-align: left; border-right: none; border-left: 1px solid var(--cyber-deep); padding-left: var(--sp-4); padding-right: 0; }
}
.p-hero__price .from {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--chrome);
  display: block;
  margin-bottom: var(--sp-1);
}
.p-hero__price .val {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 700;
  background: var(--grad-chrome);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  display: block;
}
.p-hero__price .full {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--chrome);
  margin-top: var(--sp-1);
  display: block;
}

/* ============================================================
   PILLARS BAR (product-specific learnings)
   ============================================================ */

.learn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
@media (max-width: 800px) { .learn-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .learn-grid { grid-template-columns: 1fr; } }

.learn-card {
  background: var(--carbon-2);
  border: 1px solid var(--titanium-border);
  padding: var(--sp-5);
  position: relative;
  transition: all var(--dur-mid) var(--ease-out-strong);
}
.learn-card:hover { border-color: var(--cyber-deep); transform: translateY(-2px); }
.learn-card__icon {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(0,124,255,0.18), transparent);
  border: 1px solid var(--cyber-deep);
  margin-bottom: var(--sp-3);
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyber-bright);
}
.learn-card h4 {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--white-cold);
  margin-bottom: var(--sp-2);
}
.learn-card p { font-size: var(--fs-sm); color: var(--chrome-bright); margin: 0; }

/* ============================================================
   MODULES LIST (Ementa preview)
   ============================================================ */

.modules {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--titanium-border);
}
.module-row {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: var(--sp-4);
  padding: var(--sp-5);
  background: var(--carbon-2);
  border-bottom: 1px solid var(--titanium-border);
  align-items: center;
  transition: background var(--dur-fast);
}
.module-row:last-child { border-bottom: none; }
.module-row:hover { background: var(--carbon-3); }
.module-row__code {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--cyber-bright);
  letter-spacing: 0.12em;
}
.module-row__title {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--white-cold);
  font-size: var(--fs-md);
}
.module-row__meta {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--chrome);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
@media (max-width: 640px) {
  .module-row { grid-template-columns: 1fr; gap: var(--sp-2); }
}

/* ============================================================
   PRICING TABLE (Plano Completo)
   ============================================================ */

.pricing {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--sp-4);
  align-items: stretch;
}
@media (max-width: 900px) { .pricing { grid-template-columns: 1fr; } }

.plan {
  background: var(--grad-panel);
  border: 1px solid var(--titanium-border);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  position: relative;
  transition: all var(--dur-mid) var(--ease-out-strong);
}
.plan:hover { transform: translateY(-3px); border-color: var(--chrome); }

.plan.is-featured {
  background: linear-gradient(180deg, rgba(0,124,255,0.12) 0%, var(--carbon-2) 70%);
  border-color: var(--cyber);
  box-shadow: 0 0 0 1px rgba(0,124,255,0.2), 0 20px 48px -16px rgba(0,124,255,0.4);
  transform: scale(1.02);
}
.plan.is-featured:hover { transform: scale(1.02) translateY(-3px); }
.plan.is-featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-cyber);
}

.plan__ribbon {
  position: absolute;
  top: 14px; right: -8px;
  background: var(--grad-cyber);
  color: var(--white-cold);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 6px 16px;
  font-weight: 700;
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.plan__head {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--titanium-border);
}
.plan__code {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyber-bright);
}
.plan__name {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--white-cold);
}
.plan__sub { font-size: var(--fs-sm); color: var(--chrome-bright); }

.plan__price {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}
.plan__price-strike {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--chrome-dim);
  text-decoration: line-through;
}
.plan__price-main {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
}
.plan__price-main .currency {
  font-family: var(--font-mono);
  font-size: var(--fs-md);
  color: var(--chrome);
}
.plan__price-main .amount {
  font-family: var(--font-display);
  font-size: var(--fs-4xl);
  font-weight: 700;
  color: var(--white-cold);
  line-height: 1;
}
.plan.is-featured .plan__price-main .amount {
  background: linear-gradient(180deg, var(--cyber-electric) 0%, var(--cyber) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.plan__price-meta {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--chrome);
  letter-spacing: 0.06em;
}

.plan__features {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  flex: 1;
}
.plan__features li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--chrome-bright);
}
.plan__features li::before {
  content: '';
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 3px;
  background: var(--cyber);
  clip-path: polygon(20% 50%, 0 70%, 40% 100%, 100% 30%, 80% 10%, 40% 60%);
}
.plan__features li.muted {
  color: var(--chrome-dim);
}
.plan__features li.muted::before {
  background: var(--chrome-dim);
  clip-path: polygon(45% 0, 55% 0, 55% 100%, 45% 100%);
  transform: rotate(45deg);
}

/* ============================================================
   GUARANTEE
   ============================================================ */

.guarantee {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--sp-5);
  padding: var(--sp-6);
  background: linear-gradient(180deg, rgba(0,212,154,0.06) 0%, var(--carbon-2) 70%);
  border: 1px solid rgba(0,212,154,0.3);
  align-items: center;
}
@media (max-width: 640px) { .guarantee { grid-template-columns: 1fr; text-align: center; } }
.guarantee__seal {
  width: 100px; height: 100px;
  border: 2px solid var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--success);
  position: relative;
  margin: 0 auto;
}
.guarantee__seal::before {
  content: 'DAYS';
  position: absolute;
  bottom: 16px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--success);
}
.guarantee__title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  color: var(--white-cold);
  margin-bottom: var(--sp-2);
}

/* ============================================================
   CROSS-SELL
   ============================================================ */

.cross-sell {
  padding: var(--sp-7) 0;
  background: linear-gradient(180deg, var(--carbon-1) 0%, var(--carbon-2) 100%);
  border-top: 1px solid var(--titanium-border);
  border-bottom: 1px solid var(--titanium-border);
}
.cross-sell__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
  align-items: stretch;
}
@media (max-width: 800px) { .cross-sell__grid { grid-template-columns: 1fr; } }

.cross-card {
  padding: var(--sp-6);
  background: var(--carbon-2);
  border: 1px solid var(--titanium-border);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  transition: all var(--dur-mid) var(--ease-out-strong);
}
.cross-card.featured {
  background: linear-gradient(135deg, rgba(0,124,255,0.12) 0%, var(--carbon-2) 70%);
  border-color: var(--cyber-deep);
}
.cross-card:hover { border-color: var(--cyber); }

/* ============================================================
   PLANO COMPLETO — Hero variations
   ============================================================ */

.completo-hero {
  position: relative;
  padding: var(--sp-7) 0 var(--sp-8);
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,124,255,0.18) 0%, transparent 60%);
}
.completo-hero__title {
  font-size: clamp(2.5rem, 7vw, 5rem);
  text-align: center;
  margin-bottom: var(--sp-5);
}
.completo-hero__lead {
  text-align: center;
  max-width: 760px;
  margin: 0 auto var(--sp-7);
  font-size: var(--fs-md);
}

.completo-stack {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}
@media (max-width: 900px) { .completo-stack { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .completo-stack { grid-template-columns: 1fr; } }
.completo-stack__item {
  padding: var(--sp-5);
  background: var(--carbon-2);
  border: 1px solid var(--titanium-border);
  text-align: center;
  position: relative;
  transition: all var(--dur-mid);
}
.completo-stack__item:hover { border-color: var(--cyber-deep); transform: translateY(-2px); }
.completo-stack__item .code {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyber-bright);
  margin-bottom: var(--sp-2);
  display: block;
}
.completo-stack__item .name {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--white-cold);
  display: block;
  margin-bottom: var(--sp-2);
}
.completo-stack__item .price {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--chrome);
}
.completo-stack__total {
  margin-top: var(--sp-5);
  padding: var(--sp-5);
  background: linear-gradient(135deg, rgba(0,124,255,0.10) 0%, var(--carbon-2) 70%);
  border: 1px solid var(--cyber-deep);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-4);
}
.completo-stack__total .lbl {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--chrome);
}
.completo-stack__total .vals {
  display: flex;
  align-items: baseline;
  gap: var(--sp-4);
  flex-wrap: wrap;
}
.completo-stack__total .strike {
  font-family: var(--font-mono);
  color: var(--chrome-dim);
  text-decoration: line-through;
}
.completo-stack__total .you-pay {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 700;
  background: linear-gradient(180deg, var(--cyber-electric), var(--cyber));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.completo-stack__total .savings {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--success);
  letter-spacing: 0.08em;
}

/* ============================================================
   EMENTA PAGE
   ============================================================ */

.ementa-hero {
  padding: var(--sp-8) 0 var(--sp-7);
  border-bottom: 1px solid var(--titanium-border);
}
.ementa-toc {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  position: sticky;
  top: calc(var(--nav-h) + var(--sp-4));
}
.ementa-toc h5 {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyber-bright);
  margin-bottom: var(--sp-3);
}
.ementa-toc a {
  font-size: var(--fs-sm);
  color: var(--chrome);
  padding: var(--sp-2) var(--sp-3);
  border-left: 2px solid var(--titanium-border);
  transition: all var(--dur-fast);
}
.ementa-toc a:hover { color: var(--white-cold); border-color: var(--cyber); }

.ementa-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--sp-7);
  padding: var(--sp-7) 0;
}
@media (max-width: 900px) {
  .ementa-layout { grid-template-columns: 1fr; }
  .ementa-toc { position: static; }
}

.ementa-section {
  margin-bottom: var(--sp-8);
}
.ementa-section h2 {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  font-size: var(--fs-2xl);
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--titanium-border);
}
.ementa-section h2 .num {
  font-family: var(--font-mono);
  font-size: var(--fs-lg);
  color: var(--cyber-bright);
}
.ementa-section__lessons {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.ementa-lesson {
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--carbon-3);
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: var(--sp-4);
  align-items: baseline;
}
.ementa-lesson__num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--chrome-dim);
  letter-spacing: 0.12em;
}
.ementa-lesson__title {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--platinum);
  line-height: 1.5;
}