/* =====================================================================
   LANDING PAGE - Cilindros Hidráulicos Industriais
   Olivertech
   -----------------------------------------------------------------------
   Este arquivo é isolado e carregado SOMENTE nesta Landing Page.
   Todas as regras utilizam classes com prefixo "li-" para não conflitar
   com o CSS global do site (css/style.css) nem com a Landing Page Agro
   (css/landing-agricola.css, prefixo "la-").
   Compatível com Bootstrap 4.2 (grid, .btn, .form-control, .container).
   ===================================================================== */

/* -----------------------------------------------------------------------
   TOKENS (comentário de referência - CSS puro, sem pré-processador)
   Cor primária (laranja Olivertech): #F2811D
   Cor primária hover:                #D66F0F
   Cinza escuro (contraste/CTA):      #2B2B2B
   Cinza médio (seção técnica):       #3A3A3A
   Cinza claro (fundo de seção):      #F5F4F2
   Cinza texto secundário:            #5C5C5C
   Branco:                            #FFFFFF
   Fonte de título (herdada do site): 'Ubuntu', sans-serif
   Fonte de texto (herdada do site):  'Open Sans', sans-serif

   Diferença de tom em relação à Landing Agro: cantos mais retos
   (border-radius menor), numeração de processo em destaque tipográfico
   (estilo "índice técnico") em vez de círculos, e uma seção de
   Engenharia com fundo escuro para reforçar destaque técnico.
   ----------------------------------------------------------------------- */

/* =========================================================
   BASE COMPARTILHADA ENTRE SEÇÕES DA LANDING
   ========================================================= */

.li-section-title {
  font-family: "Ubuntu", sans-serif;
  font-weight: 700;
  color: #2B2B2B;
  font-size: 32px;
  line-height: 1.25;
  margin-bottom: 26px;
}

.li-section-text {
  font-family: "Open Sans", sans-serif;
  color: #5C5C5C;
  font-size: 17px;
  line-height: 1.75;
  margin-bottom: 18px;
}

/* Botões da landing - usam a base .btn do Bootstrap (padding, shadow)
   já herdada do style.css, sobrescrevendo apenas cor/borda. */
.li-btn-primary {
  background-color: #F2811D;
  color: #ffffff !important;
  border: 2px solid #F2811D;
  border-radius: 2px;
  font-family: "Ubuntu", sans-serif;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  font-size: 14px;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.li-btn-primary:hover,
.li-btn-primary:focus {
  background-color: #D66F0F;
  border-color: #D66F0F;
  color: #ffffff !important;
  text-decoration: none;
  transform: translateY(-1px);
}

.li-btn-secondary {
  background-color: transparent;
  color: #2B2B2B !important;
  border: 2px solid #2B2B2B;
  border-radius: 2px;
  font-family: "Ubuntu", sans-serif;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  font-size: 14px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.li-btn-secondary:hover,
.li-btn-secondary:focus {
  background-color: #2B2B2B;
  color: #ffffff !important;
  text-decoration: none;
}

/* =========================================================
   1. HERO
   ========================================================= */

.li-hero {
  background-color: #F5F4F2;
  padding: 90px 0 70px;
  border-bottom: 4px solid #F2811D;
}

.li-hero-title {
  font-family: "Ubuntu", sans-serif;
  font-weight: 700;
  color: #2B2B2B;
  font-size: 38px;
  line-height: 1.25;
  margin-bottom: 18px;
}

.li-hero-subtitle {
  font-family: "Ubuntu", sans-serif;
  font-weight: 600;
  color: #F2811D;
  font-size: 19px;
  line-height: 1.4;
  margin-bottom: 18px;
}

.li-hero-text {
  font-family: "Open Sans", sans-serif;
  color: #5C5C5C;
  font-size: 17px;
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 540px;
}

.li-hero-cta {
  margin-bottom: 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.li-hero-cta .btn {
  min-width: 220px;
}

.li-hero-image {
  position: relative;
  margin-top: 40px;
}

.li-hero-image img {
  width: 100%;
  height: auto;
  border-radius: 3px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.18);
  border-bottom: 4px solid #F2811D;
}

/* =========================================================
   2. DOR DO CLIENTE
   ========================================================= */

.li-problem {
  background-color: #ffffff;
  padding: 75px 0;
}

.li-problem .li-section-title {
  font-size: 26px;
  text-align: center;
}

.li-problem .li-section-text {
  text-align: center;
}

/* =========================================================
   3. SOLUÇÃO / PROCESSO
   ========================================================= */

.li-process-section {
  background-color: #F5F4F2;
  padding: 85px 0 65px;
}

.li-process-section .li-section-title {
  text-align: center;
}

.li-process-steps {
  margin-top: 56px;
}

.li-process-item {
  background-color: #ffffff;
  border: 1px solid #E4E2DE;
  border-left: 3px solid #F2811D;
  border-radius: 2px;
  padding: 28px 24px 26px;
  height: 100%;
  margin-bottom: 26px;
}

.li-process-number {
  font-family: "Ubuntu", sans-serif;
  font-weight: 700;
  font-size: 30px;
  color: #F2811D;
  line-height: 1;
  margin-bottom: 16px;
}

.li-process-title {
  font-family: "Ubuntu", sans-serif;
  font-weight: 700;
  color: #2B2B2B;
  font-size: 17px;
  margin-bottom: 12px;
}

.li-process-text {
  font-family: "Open Sans", sans-serif;
  color: #5C5C5C;
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 0;
}

/* =========================================================
   4. SERVIÇOS
   ========================================================= */

.li-services {
  background-color: #ffffff;
  padding: 85px 0 65px;
}

.li-services .li-section-title {
  text-align: center;
}

/* Soluções principais: Fabricação, Recuperação e Reforma, Reengenharia */
.li-services-main {
  margin-top: 50px;
}

/* Aumenta o espaçamento horizontal entre os 3 cards principais, somando
   padding extra às colunas do Bootstrap, além do gutter padrão. */
.li-services-main > [class*="col-"] {
  padding-left: 20px;
  padding-right: 20px;
}

.li-service-card {
  height: 100%;
  margin-bottom: 40px;
}

.li-service-card-main {
  background-color: #F5F4F2;
  border: 1px solid #E4E2DE;
  border-top: 3px solid #F2811D;
  border-radius: 2px;
  padding: 38px 32px;
  min-height: 200px;
  transition: box-shadow 0.2s ease;
}

.li-service-card-main:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.li-service-title {
  font-family: "Ubuntu", sans-serif;
  font-weight: 700;
  color: #F2811D;
  font-size: 19px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid #E4E2DE;
}

.li-service-text {
  font-family: "Open Sans", sans-serif;
  color: #5C5C5C;
  font-size: 16px;
  line-height: 1.75;
  margin-bottom: 0;
}

/* Processos e recursos técnicos: apoio às soluções principais */
.li-services-secondary {
  margin-top: 24px;
}

.li-services-secondary-title {
  font-family: "Ubuntu", sans-serif;
  font-weight: 600;
  color: #8a8a8a;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 28px;
}

.li-services-secondary-grid {
  margin-top: 10px;
}

.li-service-tag {
  background-color: #F5F4F2;
  border: 1px solid #E4E2DE;
  border-radius: 2px;
  padding: 16px 14px;
  text-align: center;
  font-family: "Open Sans", sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: #6B6B6B;
  margin-bottom: 18px;
}

/* =========================================================
   5. ENGENHARIA
   ========================================================= */

.li-engineering {
  background-color: #2B2B2B;
  padding: 80px 0;
}

.li-engineering .li-section-title {
  color: #ffffff;
}

.li-engineering .li-section-text {
  color: #C9C9C9;
}

.li-engineering-cta {
  margin-top: 12px;
}

.li-engineering-image img {
  width: 100%;
  height: auto;
  border-radius: 3px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.28);
}

/* =========================================================
   6. APLICAÇÕES E SEGMENTOS
   ========================================================= */

.li-applications {
  background-color: #F5F4F2;
  padding: 85px 0;
}

.li-applications .li-section-title {
  text-align: center;
}

.li-applications > .container > .row:first-child .li-section-text {
  text-align: center;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.li-applications-grid {
  margin-top: 30px;
}

.li-application-item {
  background-color: #ffffff;
  border: 1px solid #E4E2DE;
  border-radius: 2px;
  padding: 18px 16px;
  text-align: center;
  font-family: "Open Sans", sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: #6B6B6B;
  margin-bottom: 20px;
}

/* =========================================================
   7. APLICAÇÕES TÉCNICAS (categorias de equipamentos)
   ========================================================= */

.li-technical-applications {
  background-color: #ffffff;
  padding: 85px 0 65px;
}

.li-technical-applications .li-section-title {
  text-align: center;
}

.li-technical-applications > .container > .row:first-child .li-section-text {
  text-align: center;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.li-technical-applications-grid {
  margin-top: 30px;
}

/* Aumenta o espaçamento horizontal entre os cards de categoria. */
.li-technical-applications-grid > [class*="col-"] {
  padding-left: 18px;
  padding-right: 18px;
}

.li-technical-application-card {
  background-color: #F5F4F2;
  border: 1px solid #E4E2DE;
  border-radius: 2px;
  padding: 30px 26px;
  height: 100%;
  margin-bottom: 28px;
  text-align: center;
}

.li-technical-application-title {
  font-family: "Ubuntu", sans-serif;
  font-weight: 700;
  color: #2B2B2B;
  font-size: 17px;
  margin-bottom: 0;
}

/* =========================================================
   8. OUTRAS SOLUÇÕES
   ========================================================= */

.li-more-solutions {
  background-color: #F5F4F2;
  padding: 65px 0 75px;
}

.li-more-solutions .li-section-title {
  text-align: center;
  font-size: 24px;
}

.li-more-solutions-grid {
  margin-top: 26px;
}

.li-solution-item {
  background-color: #ffffff;
  border: 1px solid #E4E2DE;
  border-radius: 2px;
  padding: 18px 16px;
  text-align: center;
  font-family: "Open Sans", sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: #6B6B6B;
  margin-bottom: 18px;
}

/* =========================================================
   9. DIFERENCIAIS
   ========================================================= */

.li-differentials {
  background-color: #ffffff;
  padding: 80px 0 65px;
}

.li-differentials .li-section-title {
  text-align: center;
}

.li-differentials-grid {
  margin-top: 38px;
}

.li-differential-card {
  text-align: center;
  padding: 26px 20px;
  height: 100%;
}

.li-differential-title {
  font-family: "Ubuntu", sans-serif;
  font-weight: 700;
  color: #F2811D;
  font-size: 18px;
  margin-bottom: 12px;
}

.li-differential-text {
  font-family: "Open Sans", sans-serif;
  color: #5C5C5C;
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 0;
}

/* =========================================================
   10. FORMULÁRIO
   ========================================================= */

.li-form-section {
  background-color: #F5F4F2;
  padding: 80px 0;
}

.li-form-section .li-section-title {
  text-align: center;
}

.li-form {
  background-color: #ffffff;
  border: 1px solid #E4E2DE;
  border-radius: 4px;
  padding: 48px 42px;
  margin-top: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.li-form label {
  font-family: "Ubuntu", sans-serif;
  font-weight: 600;
  color: #2B2B2B;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 8px;
}

.li-form .form-control {
  border: 1px solid #DCDAD6;
  border-radius: 2px;
  background-color: #FBFAF9;
  font-family: "Open Sans", sans-serif;
  font-size: 16px;
  color: #2B2B2B;
  padding: 13px 16px;
  height: auto;
  box-shadow: none;
}

.li-form .form-control:focus {
  border-color: #F2811D;
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(242, 129, 29, 0.12);
}

.li-form textarea.form-control {
  min-height: 130px;
}

.li-form .form-group {
  margin-bottom: 24px;
}

.li-form #li-form-submit {
  min-width: 280px;
  padding: 16px 50px;
  margin-top: 6px;
}

/* Bloco "Possui projeto ou desenho técnico? Sim / Não" */
.li-form-label-block {
  display: block;
}

.li-form-radio-group {
  display: flex;
  gap: 24px;
  align-items: center;
  height: 46px;
}

.li-form-radio-option {
  display: flex;
  align-items: center;
  font-family: "Open Sans", sans-serif;
  font-weight: 600;
  text-transform: none;
  letter-spacing: normal;
  color: #2B2B2B;
  font-size: 16px;
  margin-bottom: 0;
  cursor: pointer;
}

.li-form-radio-option input[type="radio"] {
  margin-right: 8px;
  width: 16px;
  height: 16px;
  accent-color: #F2811D;
}

/* =========================================================
   11. CTA FINAL
   ========================================================= */

.li-final-cta {
  background-color: #2B2B2B;
  padding: 80px 0;
  text-align: center;
}

.la-final-cli {
  background-color: #fff;
  padding: 80px 0;
  text-align: center;
}
.la-section-title {
  font-family: "Ubuntu", sans-serif;
  font-weight: 700;
  color: #2B2B2B;
  font-size: 32px;
  line-height: 1.25;
  margin-bottom: 26px;
}

.li-final-cta .li-section-title {
  color: #ffffff;
}

.li-final-cta .li-section-text {
  color: #C9C9C9;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* =========================================================
   RESPONSIVIDADE
   ========================================================= */

@media (max-width: 991px) {
  .li-hero-title {
    font-size: 32px;
  }

  .li-hero-text {
    max-width: none;
  }

  .li-section-title {
    font-size: 28px;
    margin-bottom: 22px;
  }
}

@media (max-width: 767px) {
  .li-hero {
    padding: 60px 0 40px;
    text-align: left;
  }

  .li-hero-title {
    font-size: 27px;
  }

  .li-hero-subtitle {
    font-size: 17px;
  }

  .li-hero-image {
    margin-top: 30px;
  }

  .li-hero-cta {
    flex-direction: column;
  }

  .li-hero-cta .btn,
  .li-form #li-form-submit {
    width: 100%;
    min-width: 0;
  }

  .li-section-title {
    font-size: 24px;
    margin-bottom: 18px;
  }

  .li-section-text {
    font-size: 16px;
  }

  .li-problem,
  .li-process-section,
  .li-services,
  .li-engineering,
  .li-applications,
  .li-technical-applications,
  .li-more-solutions,
  .li-differentials,
  .li-form-section,
  .li-final-cta {
    padding-top: 56px;
    padding-bottom: 46px;
  }

  .li-process-steps,
  .li-services-main,
  .li-applications-grid,
  .li-technical-applications-grid,
  .li-more-solutions-grid,
  .li-differentials-grid {
    margin-top: 34px;
  }

  .li-services-main > [class*="col-"],
  .li-technical-applications-grid > [class*="col-"] {
    padding-left: 15px;
    padding-right: 15px;
  }

  .li-process-item {
    padding: 24px 20px 22px;
  }

  .li-process-text,
  .li-service-text,
  .li-differential-text {
    font-size: 15px;
  }

  .li-service-card-main {
    padding: 28px 24px;
    min-height: 0;
  }

  .li-service-card {
    margin-bottom: 26px;
  }

  .li-technical-application-card {
    padding: 26px 22px;
  }

  .li-form {
    padding: 30px 22px;
  }

  .li-form .form-group {
    margin-bottom: 20px;
  }

  .li-form-radio-group {
    height: auto;
    margin-top: 6px;
  }
}

@media (max-width: 575px) {
  .li-hero-title {
    font-size: 24px;
  }

  .li-service-card-main,
  .li-process-item {
    padding: 22px 18px;
  }

  .li-form-radio-group {
    gap: 18px;
  }
}