/* —— Site header —— */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--header-h);
  border-bottom: 1px solid var(--color-border);
  background: rgba(6, 19, 41, 0.82);
  backdrop-filter: blur(14px);
}

.site-header__inner {
  width: var(--container);
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand__mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--cv-blue-600), var(--cv-blue-400));
  box-shadow: var(--shadow-glow);
  position: relative;
  overflow: hidden;
}

.brand__mark::after {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.55),
    transparent 55%
  );
  opacity: 0.35;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-desktop a {
  text-decoration: none;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-text-subtle);
}

.nav-desktop a:hover,
.nav-desktop a[aria-current="page"] {
  color: var(--color-text);
  background: rgba(47, 127, 247, 0.12);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: rgba(12, 45, 92, 0.5);
  cursor: pointer;
}

.menu-toggle svg {
  width: 22px;
  height: 22px;
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.72rem 1.2rem;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    background var(--transition-fast), border-color var(--transition-fast);
}

.btn:focus-visible {
  outline-offset: 3px;
}

.btn--primary {
  background: linear-gradient(135deg, var(--cv-blue-600), var(--cv-blue-500));
  color: #fff;
  box-shadow: var(--shadow-sm), 0 0 0 1px rgba(255, 255, 255, 0.08) inset;
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md), 0 0 28px rgba(47, 127, 247, 0.35);
}

.btn--ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn--ghost:hover {
  border-color: var(--color-border-strong);
  background: rgba(47, 127, 247, 0.08);
}

.btn--sm {
  padding: 0.55rem 0.95rem;
  font-size: 0.88rem;
}

/* —— Mobile sheet —— */
.sheet-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(2, 8, 20, 0.65);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.sheet-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.sheet {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 1200;
  width: min(92vw, 380px);
  height: 100%;
  background: var(--cv-navy-900);
  border-left: 1px solid var(--color-border);
  transform: translateX(100%);
  transition: transform 260ms var(--ease-out);
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.25rem 2rem;
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.45);
}

.sheet.is-open {
  transform: translateX(0);
}

.sheet__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.sheet__nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.sheet__nav a {
  text-decoration: none;
  padding: 0.85rem 0.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: var(--color-text-subtle);
}

.sheet__nav a:hover,
.sheet__nav a[aria-current="page"] {
  background: rgba(47, 127, 247, 0.12);
  color: var(--color-text);
}

.sheet__footer {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.sheet__close {
  border: none;
  background: rgba(18, 71, 163, 0.35);
  color: var(--color-text);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.4rem;
  line-height: 1;
}

/* —— Hero home —— */
.hero-home {
  position: relative;
  padding: calc(var(--header-h) + 2.5rem) 0 4rem;
  overflow: hidden;
}

.hero-grid {
  pointer-events: none;
  position: absolute;
  inset: -20% -10% auto;
  height: 70%;
  opacity: 0.35;
  background-size: 48px 48px;
  background-image:
    linear-gradient(
      to right,
      rgba(140, 163, 191, 0.12) 1px,
      transparent 1px
    ),
    linear-gradient(to bottom, rgba(140, 163, 191, 0.12) 1px, transparent 1px);
  mask-image: radial-gradient(
    ellipse at 50% 20%,
    black 0%,
    transparent 72%
  );
  animation: grid-drift 28s linear infinite;
}

@keyframes grid-drift {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(48px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-grid {
    animation: none;
  }
}

.hero-home__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 960px) {
  .hero-home__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.hero-home h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 5vw, 3.45rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.gradient-text {
  background: linear-gradient(
    92deg,
    var(--color-text),
    var(--color-accent),
    var(--cv-blue-400),
    var(--color-text)
  );
  background-size: 280% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradient-flow 9s ease infinite;
}

@keyframes gradient-flow {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gradient-text {
    animation: none;
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
    color: var(--color-accent);
  }
}

.hero-home__lead {
  margin: 0 0 1.75rem;
  max-width: 48ch;
  color: var(--color-text-subtle);
  font-size: 1.1rem;
}

.hero-home__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  border: 1px solid var(--color-border);
  background: rgba(6, 19, 41, 0.5);
  color: var(--color-text-subtle);
}

/* Bento panel */
.hero-bento {
  display: grid;
  gap: 1rem;
}

@media (min-width: 520px) {
  .hero-bento {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
  }

  .hero-bento__main {
    grid-column: 1 / -1;
  }
}

.card-surface {
  padding: 1.35rem;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
}

.card-surface h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
}

.card-surface p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-text-subtle);
}

/* Shine border (inspirado Magic UI, vanilla) */
.shine-card {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 1px;
  background: linear-gradient(
    125deg,
    rgba(94, 224, 255, 0.3),
    rgba(47, 127, 247, 0.05),
    rgba(94, 224, 255, 0.35)
  );
  box-shadow: var(--shadow-md);
}

.shine-card__inner {
  border-radius: calc(var(--radius-xl) - 1px);
  padding: 1.5rem;
  background: linear-gradient(
    160deg,
    rgba(10, 31, 61, 0.95),
    rgba(6, 19, 41, 0.92)
  );
}

.stat-row {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin: 0.35rem 0 0.85rem;
}

.stat-row strong {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.stat-row span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

/* —— Cards & grids —— */
.grid-3 {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 720px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pillar-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: rgba(12, 45, 92, 0.28);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.pillar-card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
}

.pillar-card__icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  background: rgba(47, 127, 247, 0.18);
  color: var(--color-accent);
  font-size: 1.15rem;
}

.pillar-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.pillar-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-subtle);
}

/* —— Steps —— */
.steps {
  display: grid;
  gap: 1rem;
}

@media (min-width: 800px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: rgba(6, 19, 41, 0.55);
}

.step__num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 800;
  background: var(--cv-blue-700);
  color: #fff;
}

.step h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.step p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-text-subtle);
}

/* —— Comparison —— */
.compare {
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
  background: rgba(10, 31, 61, 0.45);
}

.compare table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.compare th,
.compare td {
  padding: 1rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.compare th {
  background: rgba(18, 71, 163, 0.35);
  font-weight: 700;
}

.compare tr:last-child td {
  border-bottom: none;
}

.tag-ok {
  color: var(--color-accent);
  font-weight: 700;
}

/* —— Accordion —— */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.acc-item {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: rgba(12, 45, 92, 0.25);
  overflow: hidden;
}

.acc-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  background: transparent;
  border: none;
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.98rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.acc-button svg {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.acc-item.is-open .acc-button svg {
  transform: rotate(180deg);
}

.acc-panel {
  padding: 0 1.15rem 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 320ms var(--ease-out), padding 320ms var(--ease-out);
}

.acc-item.is-open .acc-panel {
  padding: 0 1.15rem 1.1rem;
}

.acc-panel p {
  margin: 0;
  color: var(--color-text-subtle);
  font-size: 0.95rem;
}

/* —— CTA band —— */
.cta-band {
  position: relative;
  padding: 3rem 0;
  border-block: 1px solid var(--color-border);
  background: radial-gradient(
      800px 320px at 20% 50%,
      rgba(47, 127, 247, 0.2),
      transparent
    ),
    rgba(10, 31, 61, 0.55);
}

.cta-band__inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
}

@media (min-width: 880px) {
  .cta-band__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.cta-band h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.65rem;
}

.cta-band p {
  margin: 0;
  color: var(--color-text-subtle);
  max-width: 52ch;
}

/* —— Footer —— */
.site-footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--color-border);
  background: rgba(4, 12, 26, 0.92);
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 800px) {
  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

.footer-col h3 {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.footer-col a {
  text-decoration: none;
  color: var(--color-text-subtle);
  font-weight: 600;
  font-size: 0.92rem;
}

.footer-col a:hover {
  color: var(--color-text);
}

.disclaimer {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.disclaimer strong {
  color: var(--color-text-subtle);
}

/* —— Content blocks —— */
.prose {
  max-width: 68ch;
}

.prose h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.35rem;
}

.prose h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.1rem;
}

.prose p,
.prose li {
  color: var(--color-text-subtle);
}

.prose ul {
  padding-left: 1.2rem;
}

.alert {
  border-radius: var(--radius-md);
  padding: 1rem 1.15rem;
  border: 1px solid rgba(255, 107, 107, 0.45);
  background: rgba(255, 107, 107, 0.08);
  color: var(--color-text);
  font-size: 0.95rem;
}

.contact-card {
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  background: rgba(12, 45, 92, 0.28);
}

.contact-card dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.contact-card dd {
  margin: 0 0 1rem;
  font-weight: 600;
}

.contact-card dd:last-child {
  margin-bottom: 0;
}

/* Responsive nav */
@media (max-width: 880px) {
  .nav-desktop {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .header-actions .btn--primary {
    display: none;
  }
}