/**
 * Landing CSS - Estilos específicos da Landing Page Pretinho
 * Com sistema de espaçamento gradual e respiros consistentes
 */

/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  background-color: var(--color-background);
  color: var(--color-foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== CONTAINER ===== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 640px) {
  .container {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

/* ===== HEADER / NAVEGAÇÃO - Glassmorphism ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dark .header {
  background-color: rgba(24, 24, 27, 0.5);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(200%);
  -webkit-backdrop-filter: blur(20px) saturate(200%);
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.05),
    0 4px 12px rgba(0, 0, 0, 0.08);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.dark .header.scrolled {
  background-color: rgba(24, 24, 27, 0.7);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.3),
    0 8px 20px rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .nav {
    height: 4.5rem;
  }
}

@media (min-width: 1024px) {
  .nav {
    height: 5rem;
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-foreground);
  font-weight: 700;
  font-size: 1.125rem;
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .logo {
    font-size: 1.25rem;
    gap: var(--space-3);
  }
}

.logo-icon {
  width: 1.75rem;
  height: 1.75rem;
  /* Light mode: ícone preto para contraste com fundo claro */
  filter: brightness(0) saturate(100%);
  transition: filter var(--transition-normal);
}

/* Dark mode: ícone branco para contraste com fundo escuro */
.dark .logo-icon {
  filter: brightness(0) saturate(100%) invert(1);
}

@media (min-width: 640px) {
  .logo-icon {
    width: 2rem;
    height: 2rem;
  }
}

.logo-text {
  font-weight: 700;
}

.nav-links {
  display: none;
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-6);
  }
}

@media (min-width: 1280px) {
  .nav-links {
    gap: var(--space-8);
  }
}

.nav-link {
  color: var(--color-foreground-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: var(--space-2) var(--space-1);
  transition: color var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

@media (min-width: 640px) {
  .nav-actions {
    gap: var(--space-3);
  }
}

@media (min-width: 1024px) {
  .nav-actions {
    gap: var(--space-4);
  }
}

/* ===== BOTÕES ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
}

.dark .btn-primary {
  color: #18181b;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(120, 191, 138, 0.4);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-foreground);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  background-color: var(--color-muted);
  border-color: var(--color-foreground-muted);
}

.btn-lg {
  padding: var(--space-3) var(--space-6);
  font-size: 1rem;
}

@media (min-width: 640px) {
  .btn-lg {
    padding: var(--space-4) var(--space-8);
  }
}

.btn-full {
  width: 100%;
}

/* ===== TEMA TOGGLE ===== */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  color: var(--color-foreground-muted);
  transition: all var(--transition-fast);
}

@media (min-width: 640px) {
  .theme-toggle {
    width: 2.5rem;
    height: 2.5rem;
  }
}

.theme-toggle:hover {
  background-color: var(--color-muted);
  color: var(--color-foreground);
  border-color: var(--color-foreground-muted);
}

.theme-toggle svg {
  width: 1.125rem;
  height: 1.125rem;
}

@media (min-width: 640px) {
  .theme-toggle svg {
    width: 1.25rem;
    height: 1.25rem;
  }
}

.icon-sun { display: none; }
.icon-moon { display: block; }

.dark .icon-sun { display: block; }
.dark .icon-moon { display: none; }

/* ===== MENU MOBILE ===== */
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2);
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-foreground);
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle svg {
  width: 1.5rem;
  height: 1.5rem;
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background-color: var(--color-background);
  padding: var(--space-6);
  overflow-y: auto;
}

.mobile-menu.active {
  display: flex;
  flex-direction: column;
}

.mobile-menu-content {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.mobile-menu-close {
  align-self: flex-end;
  padding: var(--space-2);
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-foreground);
  margin-bottom: var(--space-8);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.mobile-nav-link {
  display: block;
  padding: var(--space-4) var(--space-3);
  color: var(--color-foreground);
  text-decoration: none;
  font-size: 1.125rem;
  font-weight: 500;
  border-radius: var(--radius-lg);
  transition: background-color var(--transition-fast);
}

.mobile-nav-link:hover {
  background-color: var(--color-muted);
}

/* ===== SEÇÕES - ESPAÇAMENTO GRADUAL ===== */
.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

@media (min-width: 640px) {
  .section {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }
}

@media (min-width: 1024px) {
  .section {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

/* ===== SECTION HEADER ===== */
.section-header {
  text-align: center;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-12);
}

@media (min-width: 640px) {
  .section-header {
    margin-bottom: var(--space-14);
  }
}

@media (min-width: 1024px) {
  .section-header {
    margin-bottom: var(--space-16);
  }
}

.section-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
  padding: var(--space-1) var(--space-3);
  background-color: rgba(120, 191, 138, 0.15);
  border-radius: var(--radius-full);
}

@media (min-width: 640px) {
  .section-badge {
    font-size: 0.875rem;
    margin-bottom: var(--space-4);
  }
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-foreground);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

@media (min-width: 640px) {
  .section-title {
    font-size: 2.25rem;
    margin-bottom: var(--space-5);
  }
}

@media (min-width: 1024px) {
  .section-title {
    font-size: 2.75rem;
    margin-bottom: var(--space-6);
  }
}

.section-description {
  font-size: 1rem;
  color: var(--color-foreground-muted);
  line-height: 1.7;
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 640px) {
  .section-description {
    font-size: 1.125rem;
  }
}

/* ===== HERO ===== */
.hero {
  position: relative;
  padding-top: 6rem;
  padding-bottom: var(--space-12);
  overflow: hidden;
}

@media (min-width: 640px) {
  .hero {
    padding-top: 7rem;
    padding-bottom: var(--space-16);
  }
}

@media (min-width: 768px) {
  .hero {
    padding-top: 8rem;
    padding-bottom: var(--space-20);
  }
}

@media (min-width: 1024px) {
  .hero {
    padding-top: 9rem;
    padding-bottom: var(--space-24);
  }
}

/* Degradê principal do topo - termina antes da imagem */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 42rem;
  background: linear-gradient(
    180deg,
    rgba(120, 191, 138, 0.32) 0%,
    rgba(120, 191, 138, 0.26) 20%,
    rgba(120, 191, 138, 0.14) 50%,
    rgba(120, 191, 138, 0.04) 75%,
    transparent 92%
  );
  pointer-events: none;
  z-index: -1;
}

/* Efeito radial - concentrado no topo */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 38rem;
  background: radial-gradient(
    ellipse 65% 60% at 50% 0%,
    rgba(120, 191, 138, 0.30) 0%,
    rgba(120, 191, 138, 0.14) 35%,
    rgba(120, 191, 138, 0.04) 60%,
    transparent 88%
  );
  pointer-events: none;
  z-index: -1;
}

.dark .hero::before {
  background: linear-gradient(
    180deg,
    rgba(120, 191, 138, 0.26) 0%,
    rgba(120, 191, 138, 0.20) 20%,
    rgba(120, 191, 138, 0.10) 50%,
    rgba(120, 191, 138, 0.025) 75%,
    transparent 92%
  );
}

.dark .hero::after {
  background: radial-gradient(
    ellipse 65% 60% at 50% 0%,
    rgba(120, 191, 138, 0.24) 0%,
    rgba(120, 191, 138, 0.10) 35%,
    rgba(120, 191, 138, 0.025) 60%,
    transparent 88%
  );
}

.hero-content {
  text-align: center;
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 640px) {
  .hero-content {
    padding: 0 var(--space-6);
  }
}

@media (min-width: 1024px) {
  .hero-content {
    padding: 0 var(--space-8);
  }
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: #3D8B4F;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background-color: rgba(120, 191, 138, 0.18);
  border-radius: var(--radius-full);
}

.dark .hero-badge {
  color: #99F2AF;
  background-color: rgba(153, 242, 175, 0.15);
}

@media (min-width: 640px) {
  .hero-badge {
    font-size: 0.8125rem;
    margin-bottom: var(--space-5);
    padding: var(--space-2) var(--space-5);
  }
}

.hero-title {
  font-size: 1.875rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--color-foreground);
  margin-bottom: var(--space-5);
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-6);
  }
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--space-8);
  }
}

@media (min-width: 1280px) {
  .hero-title {
    font-size: 4rem;
  }
}

.hero-description {
  font-size: 1rem;
  color: var(--color-foreground-muted);
  margin-bottom: var(--space-8);
  max-width: 38rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

@media (min-width: 640px) {
  .hero-description {
    font-size: 1.125rem;
    margin-bottom: var(--space-10);
  }
}

@media (min-width: 1024px) {
  .hero-description {
    font-size: 1.25rem;
    margin-bottom: var(--space-12);
  }
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  justify-content: center;
  align-items: center;
}

@media (min-width: 480px) {
  .hero-actions {
    flex-direction: row;
    gap: var(--space-4);
  }
}

.hero-actions .btn {
  min-width: 160px;
}

@media (min-width: 640px) {
  .hero-actions .btn {
    min-width: 180px;
  }
}

/* Hero Image/Screenshot */
.hero-image {
  margin-top: var(--space-12);
  padding: 0 var(--space-2);
}

@media (min-width: 640px) {
  .hero-image {
    margin-top: var(--space-14);
  }
}

@media (min-width: 1024px) {
  .hero-image {
    margin-top: var(--space-16);
  }
}

.hero-image-wrapper {
  position: relative;
  max-width: 64rem;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  padding: var(--space-2);
  box-shadow: var(--shadow-2xl);
  border: 1px solid var(--color-border);
}

@media (min-width: 640px) {
  .hero-image-wrapper {
    padding: var(--space-3);
    border-radius: var(--radius-2xl);
  }
}

.hero-image-wrapper img,
.screenshot {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
}

@media (min-width: 640px) {
  .hero-image-wrapper img,
  .screenshot {
    border-radius: var(--radius-xl);
  }
}

.screenshot-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  color: var(--color-foreground-muted);
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .screenshot-placeholder {
    min-height: 400px;
  }
}

/* ===== FEATURES ===== */
.features {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
  background-color: var(--color-surface);
}

@media (min-width: 640px) {
  .features {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }
}

@media (min-width: 1024px) {
  .features {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

.features-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-10);
  }
}

.feature-card {
  padding: var(--space-6);
  background-color: var(--color-background);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

@media (min-width: 640px) {
  .feature-card {
    padding: var(--space-8);
  }
}

.feature-card:hover {
  border-color: var(--color-success);
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background-color: var(--color-primary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

@media (min-width: 640px) {
  .feature-icon {
    width: 3rem;
    height: 3rem;
    margin-bottom: var(--space-5);
  }
}

.feature-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: white;
}

.dark .feature-icon svg {
  color: #18181b;
}

@media (min-width: 640px) {
  .feature-icon svg {
    width: 1.5rem;
    height: 1.5rem;
  }
}

.feature-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-foreground);
  margin-bottom: var(--space-2);
}

@media (min-width: 640px) {
  .feature-title {
    font-size: 1.125rem;
    margin-bottom: var(--space-3);
  }
}

.feature-description {
  font-size: 0.875rem;
  color: var(--color-foreground-muted);
  line-height: 1.7;
}

@media (min-width: 640px) {
  .feature-description {
    font-size: 0.9375rem;
  }
}

/* ===== SCREENSHOT SECTION ===== */
.screenshot-section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

@media (min-width: 640px) {
  .screenshot-section {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }
}

@media (min-width: 1024px) {
  .screenshot-section {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

.screenshot-showcase {
  max-width: 72rem;
  margin: 0 auto;
}

.screenshot-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  padding: var(--space-2);
  box-shadow: var(--shadow-2xl);
  border: 1px solid var(--color-border);
}

@media (min-width: 640px) {
  .screenshot-wrapper {
    padding: var(--space-3);
    border-radius: var(--radius-2xl);
  }
}

.screenshot-wrapper img,
.screenshot-full {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
}

.screenshot-placeholder-lg {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  color: var(--color-foreground-muted);
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .screenshot-placeholder-lg {
    min-height: 500px;
  }
}

/* ===== PRICING ===== */
.pricing {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
  background-color: var(--color-surface);
}

@media (min-width: 640px) {
  .pricing {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }
}

@media (min-width: 1024px) {
  .pricing {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

.pricing-grid {
  display: grid;
  gap: var(--space-6);
  max-width: 80rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    align-items: stretch;
  }
}

@media (min-width: 1024px) {
  .pricing-grid {
    gap: var(--space-8);
    align-items: center;
  }
}

.pricing-card {
  position: relative;
  padding: var(--space-6);
  background-color: var(--color-background);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

@media (min-width: 640px) {
  .pricing-card {
    padding: var(--space-8);
  }
}

.pricing-card:hover {
  box-shadow: var(--shadow-xl);
}

.pricing-card-featured {
  border-color: var(--color-primary);
  border-width: 2px;
}

@media (min-width: 1024px) {
  .pricing-card-featured {
    transform: scale(1.05);
    z-index: 10;
  }
}

.pricing-badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: var(--space-1) var(--space-4);
  background-color: var(--color-primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.dark .pricing-badge {
  color: #18181b;
}

.pricing-header {
  margin-bottom: var(--space-6);
}

.pricing-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-foreground);
  margin-bottom: var(--space-2);
}

.pricing-description {
  font-size: 0.875rem;
  color: var(--color-foreground-muted);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

@media (min-width: 640px) {
  .pricing-price {
    margin-bottom: var(--space-8);
  }
}

.price-currency {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-foreground);
}

.price-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-foreground);
  line-height: 1;
}

@media (min-width: 640px) {
  .price-value {
    font-size: 3rem;
  }
}

.price-cents {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-foreground);
}

.price-period {
  font-size: 0.875rem;
  color: var(--color-foreground-muted);
  margin-left: var(--space-1);
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0;
  margin-bottom: var(--space-8);
  flex: 1;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: 0.875rem;
  color: var(--color-foreground-muted);
}

@media (min-width: 640px) {
  .pricing-feature {
    font-size: 0.9375rem;
    padding: var(--space-3) 0;
  }
}

.pricing-feature svg {
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  color: var(--color-success);
  margin-top: 0.125rem;
}

@media (min-width: 640px) {
  .pricing-feature svg {
    width: 1.25rem;
    height: 1.25rem;
  }
}

/* ===== FAQ ===== */
.faq {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

@media (min-width: 640px) {
  .faq {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }
}

@media (min-width: 1024px) {
  .faq {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

.faq-list {
  max-width: 48rem;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: var(--space-5) 0;
  background: none;
  border: none;
  text-align: left;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-foreground);
  cursor: pointer;
  transition: color var(--transition-fast);
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .faq-question {
    padding: var(--space-6) 0;
    font-size: 1rem;
  }
}

.faq-question span {
  flex: 1;
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-question svg {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-foreground-muted);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding-bottom: var(--space-5);
}

@media (min-width: 640px) {
  .faq-answer {
    padding-bottom: var(--space-6);
  }
}

.faq-answer p {
  font-size: 0.9375rem;
  color: var(--color-foreground-muted);
  line-height: 1.7;
  margin: 0;
}

.faq-item.active .faq-answer {
  display: block;
}

/* ===== CONTACT ===== */
.contact {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
  background-color: var(--color-surface);
}

@media (min-width: 640px) {
  .contact {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }
}

@media (min-width: 1024px) {
  .contact {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

.contact-grid {
  display: grid;
  gap: var(--space-10);
  max-width: 72rem;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .contact-grid {
    gap: var(--space-12);
  }
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 4.5fr 7.5fr;
    gap: var(--space-20);
    align-items: start;
  }
}

.contact-info {
  order: 2;
}

@media (min-width: 1024px) {
  .contact-info {
    order: 1;
    padding-right: var(--space-6);
  }
}

.contact-description {
  font-size: 1rem;
  color: var(--color-foreground-muted);
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

@media (min-width: 640px) {
  .contact-description {
    font-size: 1.125rem;
  }
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-foreground-muted);
  font-size: 0.9375rem;
}

.contact-item svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-form-wrapper {
  order: 1;
}

@media (min-width: 1024px) {
  .contact-form-wrapper {
    order: 2;
  }
}

.contact-form {
  padding: var(--space-6);
  background-color: var(--color-background);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
}

@media (min-width: 640px) {
  .contact-form {
    padding: var(--space-8);
  }
}

@media (min-width: 1024px) {
  .contact-form {
    padding: var(--space-10);
  }
}

.form-group {
  margin-bottom: var(--space-6);
}

@media (min-width: 640px) {
  .form-group {
    margin-bottom: var(--space-6);
  }
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-foreground);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: 1rem;
  color: var(--color-foreground);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(120, 191, 138, 0.2);
}

/* Efeito visual quando plano é selecionado via botão */
.form-select.plano-selecionado {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(120, 191, 138, 0.3);
  animation: pulseSelect 0.6s ease-out;
  background-color: rgba(120, 191, 138, 0.05);
}

@keyframes pulseSelect {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 0 0 6px rgba(120, 191, 138, 0.2);
  }
  100% {
    transform: scale(1);
  }
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-foreground-muted);
  opacity: 0.7;
}

.form-textarea {
  min-height: 7rem;
  resize: vertical;
}

@media (min-width: 640px) {
  .form-textarea {
    min-height: 8rem;
  }
}

.form-row {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

.form-row .form-group {
  margin-bottom: 0;
}

/* Remove margin do último elemento do formulário */
.contact-form > .form-group:last-of-type,
.contact-form > .form-row:last-of-type {
  margin-bottom: 0;
}

/* Honeypot - campo oculto para bots */
.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  pointer-events: none;
}

.form-message {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
  font-size: 0.875rem;
  display: none;
}

.form-message.success {
  display: block;
  background-color: rgba(153, 242, 175, 0.15);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.form-message.error {
  display: block;
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

/* Botão do formulário */
.contact-form .btn {
  margin-top: var(--space-6);
}

.form-disclaimer {
  margin-top: var(--space-6);
  font-size: 0.8125rem;
  color: var(--color-foreground-muted);
  text-align: center;
}

.form-disclaimer a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

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

/* ===== FOOTER ===== */
.footer {
  padding-top: var(--space-12);
  padding-bottom: var(--space-8);
  background-color: var(--color-background);
  border-top: 1px solid var(--color-border);
}

@media (min-width: 640px) {
  .footer {
    padding-top: var(--space-16);
    padding-bottom: var(--space-10);
  }
}

@media (min-width: 1024px) {
  .footer {
    padding-top: var(--space-20);
    padding-bottom: var(--space-12);
  }
}

.footer-content {
  display: grid;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

@media (min-width: 640px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-10);
    margin-bottom: var(--space-12);
  }
}

@media (min-width: 1024px) {
  .footer-content {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-12);
  }
}

.footer-brand {
  max-width: 20rem;
}

.footer-description {
  font-size: 0.875rem;
  color: var(--color-foreground-muted);
  margin-top: var(--space-4);
  line-height: 1.7;
}

.footer-links {
  display: flex;
  gap: var(--space-8);
}

@media (min-width: 640px) {
  .footer-links {
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .footer-links {
    gap: var(--space-12);
  }
}

.footer-column {
  min-width: 8rem;
}

.footer-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-foreground);
  margin-bottom: var(--space-4);
}

.footer-nav {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

.footer-nav a {
  font-size: 0.875rem;
  color: var(--color-foreground-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
  }
}

.copyright {
  font-size: 0.875rem;
  color: var(--color-foreground-muted);
}

.copyright a {
  color: var(--color-primary);
  text-decoration: none;
  position: relative;
  display: inline-block;
}

/* Efeito de linha animada no hover */
.copyright a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.copyright a:hover::after {
  transform: scaleX(1);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
}

@media (min-width: 640px) {
  .footer-social {
    justify-content: flex-end;
  }
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  color: var(--color-foreground-muted);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.social-link:hover {
  color: var(--color-primary);
  background-color: var(--color-muted);
}

.social-link svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* ===== UTILITIES ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* ===== CARROSSEL ===== */
.carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-2xl);
  border: 1px solid var(--color-border);
}

@media (min-width: 640px) {
  .carousel {
    border-radius: var(--radius-2xl);
  }
}

.carousel-inner {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
  min-width: 100%;
  position: relative;
}

.carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  padding: var(--space-2);
}

@media (min-width: 640px) {
  .carousel-slide img {
    padding: var(--space-3);
    border-radius: var(--radius-xl);
  }
}

/* Navegação do Carrossel */
.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  color: var(--color-foreground-muted);
  transition: all var(--transition-fast);
  opacity: 0;
  z-index: 10;
}

.carousel:hover .carousel-nav {
  opacity: 1;
}

@media (min-width: 768px) {
  .carousel-nav {
    width: 3rem;
    height: 3rem;
  }
}

.carousel-nav:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.dark .carousel-nav:hover {
  color: #18181b;
}

.carousel-nav svg {
  width: 1.25rem;
  height: 1.25rem;
}

.carousel-prev {
  left: var(--space-3);
}

.carousel-next {
  right: var(--space-3);
}

@media (min-width: 640px) {
  .carousel-prev {
    left: var(--space-4);
  }

  .carousel-next {
    right: var(--space-4);
  }
}

/* Indicadores (Dots) */
.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4);
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}

.carousel-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--radius-full);
  background: var(--color-foreground-muted);
  opacity: 0.4;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0;
}

.carousel-dot:hover {
  opacity: 0.7;
}

.carousel-dot.active {
  opacity: 1;
  background: var(--color-primary);
  width: 1.5rem;
}

@media (min-width: 640px) {
  .carousel-dot {
    width: 0.625rem;
    height: 0.625rem;
  }

  .carousel-dot.active {
    width: 2rem;
  }
}


/* ===== ESTADOS DE FOCO ACESSÍVEIS ===== */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(120, 191, 138, 0.25);
}

.nav-link:focus-visible,
.mobile-nav-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: var(--radius);
}

.theme-toggle:focus-visible,
.menu-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.form-input:focus-visible,
.form-select:focus-visible,
.form-textarea:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(120, 191, 138, 0.2);
}

.faq-question:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius);
}

.social-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.carousel-nav:focus-visible,
.carousel-dot:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ===== ÍCONES DE CHECK COM COR VERDE ===== */
.pricing-feature svg,
.feature-check {
  color: var(--color-success);
}

/* ===== MELHORIAS DE HOVER ADICIONAIS ===== */
.pricing-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.pricing-card-featured:hover {
  box-shadow: var(--shadow-2xl);
}

@media (min-width: 1024px) {
  .pricing-card-featured:hover {
    transform: scale(1.07);
  }
}

/* Badge de destaque com cor verde */
.pricing-badge-success {
  background-color: var(--color-success);
  color: var(--color-foreground);
}

/* ===== REDUÇÃO DE MOVIMENTO (ACESSIBILIDADE) ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ===== CONTAINER SEGURO PARA TELAS PEQUENAS ===== */
.container {
  padding-left: max(var(--space-4), env(safe-area-inset-left));
  padding-right: max(var(--space-4), env(safe-area-inset-right));
}

/* ===== MELHORIAS TIPOGRÁFICAS COM CLAMP ===== */
.hero-title {
  font-size: clamp(2.25rem, 6vw + 1rem, 5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.section-title {
  font-size: clamp(1.75rem, 4vw + 0.5rem, 3rem);
  font-weight: 700;
}

.hero-description,
.section-description {
  font-size: clamp(1.125rem, 2vw + 0.5rem, 1.5rem);
}

/* ===== FOOTER REDESENHADO - RESPONSIVIDADE ===== */

/* Grid de links do footer - 2 colunas em mobile, 4 em desktop */
.footer [style*="grid-template-columns: repeat(2, 1fr)"] {
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
  .footer [style*="grid-template-columns: repeat(2, 1fr)"] {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Ajuste do social e copyright em desktop */
@media (min-width: 768px) {
  .footer [style*="flex-direction: column"] {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* Logo alinhada à esquerda em desktop */
@media (min-width: 1024px) {
  .footer [style*="justify-content: center"] {
    justify-content: flex-start;
  }
}