/* ===========================
   Oh Catálogo — Design tokens
=========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Brand */
  --color-primary: #ff5a3c;
  --color-primary-dark: #e84a2f;
  --color-primary-light: #fff5f3;
  --color-secondary: #14b8a6;
  --color-secondary-dark: #0d9488;
  --color-secondary-light: #f0fdfa;
  --color-accent: #f59e0b;
  --color-accent-light: #fffbeb;

  /* Neutrals */
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-border: #f1f5f9;
  --color-card: #ffffff;

  /* Typography */
  --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

  /* Shape & elevation */
  --radius-sm: 6px;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);
  --shadow-focus: 0 0 0 3px rgba(255, 90, 60, 0.2);
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 16px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ===========================
   Logo wordmark
=========================== */
.logo {
  display: inline-block;
  text-decoration: none;
}

.logo__mark {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.logo__highlight {
  font-weight: 800;
  color: var(--color-primary);
}

.logo__name {
  font-weight: 700;
  color: var(--color-text);
}

.nav__logo .logo__mark {
  font-size: 1.3125rem;
}

.footer__logo .logo__mark {
  font-size: 1.0625rem;
}

.footer__logo:hover .logo__name {
  color: var(--color-primary);
}

/* ===========================
   Utilities
=========================== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Seções e cards: cinza → branco → cinza → branco */
.section--muted {
  background: var(--color-bg-alt);
}

.section--white {
  background: var(--color-bg);
}

.surface--muted {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
}

.surface--white {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* ===========================
   Buttons
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: 10px;
  font-size: 0.9375rem;
  font-weight: 500;
  font-family: var(--font-sans);
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
}

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

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}

.btn--outline:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
}

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

.btn--ghost:hover {
  color: var(--color-primary);
}

.btn--lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  border-radius: var(--radius);
}

.btn--full {
  width: 100%;
}

/* ===========================
   Nav
=========================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 1rem;
}

.nav__lang {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
}

.lang-btn {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  font-family: inherit;
}

.lang-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.lang-btn--active {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav__links a:not(.btn) {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.nav__links a:not(.btn):hover {
  color: var(--color-primary);
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ===========================
   Hero
=========================== */
.hero {
  padding: 6rem 0 5rem;
  border-bottom: 1px solid var(--color-border);
}

.hero__inner {
  text-align: center;
}

.hero__badge {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.375rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255, 90, 60, 0.15);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero__brand {
  display: inline-block;
  margin-bottom: 0.35rem;
}

.hero__brand.logo__mark {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
}

.hero__title .hero__tagline {
  font-weight: 700;
  color: var(--color-text);
}

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto 2rem;
}

.hero__cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero__stats {
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  border-radius: var(--radius);
  padding: 1rem 2rem;
  box-shadow: var(--shadow-sm);
}


.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.125rem;
}

.stat strong {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-text);
}

.stat span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.stat__divider {
  width: 1px;
  height: 36px;
  background: var(--color-border);
}

/* ===========================
   Features
=========================== */
.section {
  padding: 5rem 0;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  border-radius: var(--radius);
  padding: 2rem;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.feature-card:nth-child(odd) {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
}

.feature-card:nth-child(even) {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: rgba(255, 90, 60, 0.2);
}

.feature-card:nth-child(odd) .feature-card__icon {
  background: var(--color-bg);
}

.feature-card:nth-child(even) .feature-card__icon {
  background: var(--color-bg-alt);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.feature-card__icon svg {
  width: 24px;
  height: 24px;
  stroke-width: 1.75;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ===========================
   How it works
=========================== */
.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 200px;
  max-width: 280px;
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.step:nth-child(4n + 1) {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.step:nth-child(4n + 3) {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
}

.step__number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.step p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.step__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.step__arrow svg {
  width: 24px;
  height: 24px;
  stroke-width: 1.75;
}

/* ===========================
   Pricing
=========================== */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 700px;
  margin: 0 auto;
}

.pricing-card {
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.pricing-card:nth-child(odd) {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
}

.pricing-card:nth-child(even) {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.pricing-card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary), var(--shadow-lg);
}

.pricing-card__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font-display);
  padding: 0.25rem 0.875rem;
  border-radius: 999px;
  white-space: nowrap;
}

.pricing-card__header {
  margin-bottom: 1.5rem;
}

.pricing-card__header h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.price {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
}

.period {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.pricing-card__features {
  list-style: none;
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.pricing-card__feature svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 0.15rem;
  stroke-width: 2;
  color: var(--color-secondary-dark);
}

/* ===========================
   CTA Section
=========================== */
.cta-section {
  background: var(--color-text);
  color: #fff;
}

.cta-section__inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-section h2 {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  color: #fff;
}

.cta-section p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 2rem;
}

.cta-section .btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.cta-section .btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}

/* ===========================
   Footer
=========================== */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__copy {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer__links {
  display: flex;
  gap: 1.25rem;
}

.footer__links a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

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

/* ===========================
   Responsive
=========================== */
@media (max-width: 768px) {
  .nav__burger {
    display: flex;
  }

  .nav__links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: var(--shadow-md);
  }

  .nav__links.is-open {
    display: flex;
  }

  .hero__stats {
    flex-direction: column;
    gap: 1rem;
  }

  .stat__divider {
    width: 48px;
    height: 1px;
  }

  .steps {
    flex-direction: column;
    align-items: center;
  }

  .step__arrow {
    transform: rotate(90deg);
  }

  .section-header h2 {
    font-size: 1.75rem;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
}