/* ===== LAYOUT COMPONENTS ===== */

.homepage {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== HERO SECTION ===== */

.hero {
  background-color: var(--color-background-secondary);
  padding: var(--spacing-4xl) var(--container-padding);
  text-align: center;
}

.hero-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2xl);
}

.hero-title {
  font-family: var(--font-family-heading);
  font-weight: 700;
  font-size: clamp(2.5rem, 5vw, var(--font-size-7xl));
  line-height: 1.1;
  color: var(--color-text-primary);
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  max-width: 600px;
  line-height: var(--line-height-relaxed);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  justify-content: center;
}

/* ===== BUTTONS ===== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--border-radius-md);
  font-weight: 500;
  font-size: var(--font-size-lg);
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: #154a9e;
  color: var(--color-text-white);

  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-primary);
}

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

.btn-accent {
  background-color: var(--color-secondary);
  color: var(--color-text-white);
}

.btn-accent:hover {
  background-color: #e55a00;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ===== FEATURE SECTION ===== */

.feature {
  padding: var(--spacing-4xl) var(--container-padding);
  background-color: var(--color-background-secondary);
}

.feature-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .feature-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
  }
}

.feature-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.feature-title {
  font-family: var(--font-family-heading);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, var(--font-size-6xl));
  line-height: 1.2;
  color: var(--color-text-primary);
}

.feature-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.feature-card {
  background-color: var(--color-primary-light);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xl);
  text-align: center;
}

.feature-card-icon {
  width: 200px;
  height: 200px;
  object-fit: contain;
}

.feature-card-title {
  font-family: var(--font-family-heading);
  font-weight: 700;
  font-size: var(--font-size-3xl);
  color: var(--color-text-primary);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  width: 100%;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.feature-item-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-item-text {
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  line-height: var(--line-height-relaxed);
  text-align: left;
}

/* ===== APPROACH SECTION ===== */

.our-approach-section {
  padding: var(--spacing-4xl) var(--container-padding);
  background-color: var(--color-background-primary);
}

.approach-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
}

.approach-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.approach-title {
  font-family: var(--font-family-heading);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, var(--font-size-6xl));
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
}

.approach-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.approach-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .approach-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .approach-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.approach-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  transition: var(--transition-fast);
}

.approach-item:hover {
  background-color: var(--color-background-secondary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.approach-item-icon {
  width: 76px;
  height: 76px;
  object-fit: contain;
}

.approach-item-title {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
}

.approach-item-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ===== NEWSLETTER SECTION ===== */

.content-wrapper {
  background-color: var(--color-primary-dark);
  padding: var(--spacing-4xl) var(--container-padding);
  color: var(--color-text-white);
}

.newsletter-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
}

.newsletter-title {
  font-family: var(--font-family-heading);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, var(--font-size-6xl));
  line-height: 1.1;
}

.newsletter-description {
  font-size: var(--font-size-xl);
  max-width: 1000px;
  margin: 0 auto;
  line-height: var(--line-height-relaxed);
}

.newsletter-form {
  display: flex;
  gap: var(--spacing-lg); /* ou uma medida como 1rem */
  max-width: 1000px;
  margin: 0 auto;
  flex-wrap: nowrap; /* importante! impede quebra que rouba largura */
}

.newsletter-input {
  flex: 1 1 auto; /* faz o input crescer */
  min-width: 0; /* evita overflow */

  padding: var(--spacing-lg) var(--spacing-xl);
  border: none;
  border-radius: var(--border-radius-lg);
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--color-text-white);
  font-size: var(--font-size-lg);
}

.newsletter-form .btn {
  flex-shrink: 0;
  flex-grow: 0;
  white-space: nowrap; /* evita quebrar texto do botão */
}

.newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.newsletter-input:focus {
  outline: 2px solid var(--color-secondary);
  background-color: rgba(255, 255, 255, 0.3);
}

/* ===== TESTIMONIALS SECTION ===== */

.stars {
  padding: var(--spacing-4xl) var(--container-padding);
  background-color: var(--color-background-primary);
}

/* ===== SPECS SECTION ===== */

.especs {
  overflow: hidden;
  background-color: var(--color-primary);
  padding: var(--spacing-4xl) var(--container-padding);
  color: var(--color-text-white);
  position: relative;
}

.specs-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .specs-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
  }
}

.specs-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.specs-title {
  font-family: var(--font-family-heading);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, var(--font-size-6xl));
  line-height: 1.1;
}

.specs-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.spec-item {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.spec-item-icon {
  width: 79px;
  height: 79px;
  object-fit: contain;
  flex-shrink: 0;
}

.spec-item-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.spec-item-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text-white);
}

.spec-item-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

.specs-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.specs-background {
  position: absolute;
  width: 100%;
  max-width: 500px;
  height: 600px;
  right: -35%;
  bottom: 50%;
  transform: translateY(50%);
}

.specs-main-image {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 500px;
  height: auto;
}

@media (max-width: 1024px) {
  .specs-background {
    bottom: -150px;
    right: 50%;
    height: 600px;

    transform: translateX(50%) rotate(90deg);
  }
}

@media (max-width: 639px) {
  .specs-background {
    height: 400px;
  }
}

/* ===== CERTIFICATES SECTION ===== */

.certificates-section {
  background-color: var(--color-background-secondary);
  padding: var(--spacing-4xl) var(--container-padding);
}

.certificates-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
}

.certificates-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.certificates-title {
  font-family: var(--font-family-heading);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, var(--font-size-5xl));
  line-height: 1.2;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
}

.certificates-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.certificates-grid {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .certificates-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

@media (min-width: 1024px) {
  .certificates-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
  }
}

.certificate-item {
  background: var(--color-background-primary);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-2xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
  position: relative;
}

.certificate-featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.02);
}

.certificate-featured:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

.certificate-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.certificate-badge {
  position: relative;
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  z-index: 3;
}

.certificate-badge::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  animation: light-sweep 3s ease-in-out infinite;
  z-index: 3;
  pointer-events: none;
}

.certificate-badge-image {
  width: 160px;
  height: 160px;
  object-fit: contain;
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  position: relative;
  z-index: 2;
}

@keyframes light-sweep {
  0% {
    left: -100%;
  }
  50% {
    left: 100%;
  }
  100% {
    left: 100%;
  }
}

.certificate-featured .certificate-badge::before {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.6),
    transparent
  );
  animation: light-sweep 2.5s ease-in-out infinite;
}

.certificate-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.certificate-title {
  font-family: var(--font-family-heading);
  font-weight: 600;
  font-size: var(--font-size-xl);
  color: var(--color-text-primary);
  margin: 0;
}

.certificate-description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

@media (max-width: 767px) {
  .certificates-section {
    padding: var(--spacing-3xl) var(--container-padding);
  }

  .certificates-content {
    gap: var(--spacing-2xl);
  }

  .certificate-item {
    padding: var(--spacing-xl);
  }
}

@media (max-width: 639px) {
  .certificates-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .certificate-item {
    padding: var(--spacing-lg);
  }

  .certificate-title {
    font-size: var(--font-size-lg);
  }
}

/* ===== FOOTER ===== */

.copyright {
  background-color: var(--color-background-dark);
  padding: var(--spacing-lg) var(--container-padding);
  text-align: center;
}

.copyright-text {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
}

/* ===== RESPONSIVE DESIGN ===== */

@media (max-width: 767px) {
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-input {
    min-width: auto;
  }

  .approach-grid {
    grid-template-columns: 1fr;
  }

  .specs-content,
  .cta-content {
    grid-template-columns: 1fr;
  }

  .feature-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 639px) {
  .hero {
    padding: var(--spacing-3xl) var(--container-padding);
  }

  .feature,
  .our-approach-section,
  .content-wrapper,
  .stars,
  .especs,
  .frame-wrapper {
    padding: var(--spacing-3xl) var(--container-padding);
  }

  .hero-title,
  .feature-title,
  .approach-title,
  .newsletter-title,
  .testimonials-title,
  .specs-title {
    font-size: clamp(1.5rem, 6vw, var(--font-size-5xl));
  }

  .btn {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
  }

  .feature-card-icon {
    width: 150px;
    height: 150px;
  }

  .spec-item-icon {
    width: 60px;
    height: 60px;
  }

  .cta-card {
    padding: var(--spacing-xl);
  }
}

/* ===== ANIMATIONS ===== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* ===== ACCESSIBILITY ===== */

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

/* ===== PRINT STYLES ===== */

@media print {
  .header,
  .footer,
  .newsletter-form,
  .btn {
    display: none !important;
  }

  .homepage {
    padding: 0 !important;
  }
}

/* ===== FORM MESSAGES ===== */

.success-message,
.error-message {
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-lg);
  font-weight: 500;
  text-align: center;
}

.success-message {
  background-color: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.error-message {
  background-color: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

.field-error {
  color: #dc2626;
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
  font-weight: 500;
}

.newsletter-input.error {
  border-color: #dc2626;
  box-shadow: 0 0 0 1px #dc2626;
}

.newsletter-input.error:focus {
  border-color: #dc2626;
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.2);
}