/* ==========================================================================
   EKS TECNOLOGIA — FOLHA DE ESTILOS PRINCIPAL
   ==========================================================================
   Estrutura deste arquivo (use Ctrl+F para navegar pelas seções):
   1. VARIÁVEIS (cores, espaçamentos, tipografia)
   2. RESET / BASE
   3. LAYOUT (container, grid)
   4. TIPOGRAFIA
   5. HEADER / NAVEGAÇÃO
   6. BOTÕES
   7. HERO (topo das páginas)
   8. SEÇÕES GERAIS
   9. CARDS DE SERVIÇO
   10. PROVA SOCIAL (depoimentos e logos de clientes)
   11. PLANOS / PREÇOS
   12. (reservado — sem formulários no site)
   13. BOTÃO FLUTUANTE DO WHATSAPP
   14. FOOTER
   15. RESPONSIVO (media queries)
   ========================================================================== */


/* --------------------------------------------------------------------------
   1. VARIÁVEIS
   Para trocar a paleta de cores do site inteiro, altere SOMENTE aqui.
   -------------------------------------------------------------------------- */
:root {
  /* Cores da marca (fixas — não usar bege/terracota ou preto+neon) */
  --color-navy: #0F2A3D;       /* cor principal — textos de destaque, header, footer */
  --color-navy-light: #16405c; /* variação mais clara do navy para hover/gradiente */
  --color-teal: #2FCFB4;       /* cor de destaque — botões, links, ícones */
  --color-teal-dark: #23a690;  /* teal escurecido para hover de botões */
  --color-gray: #6B7280;       /* textos secundários, bordas */
  --color-gray-light: #E5E7EB; /* fundos alternados, divisores */
  --color-white: #FFFFFF;
  --color-bg: #F7F9FA;         /* fundo geral das seções claras */

  /* Tipografia */
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --fs-h1: 2.5rem;
  --fs-h2: 2rem;
  --fs-h3: 1.375rem;
  --fs-body: 1rem;
  --fs-small: 0.875rem;

  /* Espaçamentos */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 5rem;

  /* Layout */
  --container-width: 1140px;
  --radius: 8px;
  --header-height: 76px;
}

/* --------------------------------------------------------------------------
   2. RESET / BASE
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--color-navy);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-teal-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul {
  padding-left: 1.25rem;
}

/* --------------------------------------------------------------------------
   3. LAYOUT
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.section {
  padding: var(--space-xl) 0;
}

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

.section-header {
  max-width: 720px;
  margin: 0 0 var(--space-lg);
}

.section-header--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* --------------------------------------------------------------------------
   4. TIPOGRAFIA
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--space-sm);
  color: var(--color-navy);
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p {
  margin: 0 0 var(--space-sm);
}

.text-lead {
  font-size: 1.125rem;
  color: var(--color-gray);
}

.text-small {
  font-size: var(--fs-small);
  color: var(--color-gray);
}

.eyebrow {
  display: inline-block;
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-teal-dark);
  margin-bottom: var(--space-xs);
}

/* --------------------------------------------------------------------------
   5. HEADER / NAVEGAÇÃO
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 900;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-light);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  display: flex;
  align-items: center;
  height: 44px;
}

.header__logo img {
  height: 100%;
  width: auto;
}

/* Menu de navegação — desktop visível, mobile escondido até ativar o toggle */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__list {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-md);
}

.nav__list a {
  color: var(--color-navy);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav__list a:hover,
.nav__list a[aria-current="page"] {
  color: var(--color-teal-dark);
  text-decoration: none;
}

.nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius);
  background: none;
  cursor: pointer;
}

.nav__toggle svg {
  width: 22px;
  height: 22px;
  color: var(--color-navy);
}

/* Menu mobile aberto (classe alternada via JS em js/main.js) */
.nav__list.is-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-light);
  padding: var(--space-md);
  gap: var(--space-sm);
}

@media (min-width: 992px) {
  .nav__list {
    display: flex;
    position: static;
    flex-direction: row;
    padding: 0;
    border: none;
  }

  .nav__toggle {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   6. BOTÕES
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn:hover {
  text-decoration: none;
}

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

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

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

.btn--outline:hover {
  background-color: var(--color-white);
  color: var(--color-navy);
}

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

.btn--outline-navy:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.btn--small {
  padding: 0.5rem 1rem;
  font-size: var(--fs-small);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* --------------------------------------------------------------------------
   7. HERO
   -------------------------------------------------------------------------- */
.hero {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: var(--space-xl) 0;
}

.hero--page {
  padding: var(--space-lg) 0;
}

.hero__content {
  max-width: 640px;
}

.hero h1 {
  color: var(--color-white);
}

.hero p {
  color: var(--color-gray-light);
}

/* --------------------------------------------------------------------------
   9. CARDS DE SERVIÇO
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius);
  padding: var(--space-md);
  height: 100%;
}

.service-card h3 {
  margin-bottom: var(--space-xs);
}

.service-card__list {
  margin: var(--space-sm) 0 var(--space-md);
  padding-left: 1.1rem;
}

.service-card__list li {
  margin-bottom: 0.35rem;
  color: var(--color-gray);
}

/* --------------------------------------------------------------------------
   10. PROVA SOCIAL
   -------------------------------------------------------------------------- */
.testimonial {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius);
  padding: var(--space-md);
}

.testimonial__quote {
  font-style: italic;
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
}

.testimonial__author {
  font-weight: 700;
  font-size: var(--fs-small);
}

.testimonial__role {
  color: var(--color-gray);
  font-size: var(--fs-small);
}

.testimonial--placeholder {
  border-style: dashed;
  color: var(--color-gray);
}

.client-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-lg);
  justify-content: center;
}

.client-logo-slot {
  width: 140px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--color-gray-light);
  border-radius: var(--radius);
  color: var(--color-gray);
  font-size: var(--fs-small);
  text-align: center;
}

/* --------------------------------------------------------------------------
   11. PLANOS / PREÇOS
   -------------------------------------------------------------------------- */
.pricing-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
}

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

.pricing-card__price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-navy);
  margin: var(--space-sm) 0;
}

.pricing-card__price span {
  font-size: var(--fs-small);
  font-weight: 400;
  color: var(--color-gray);
}

.pricing-card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-md);
  flex-grow: 1;
}

.pricing-card__list li {
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--color-gray-light);
  color: var(--color-gray);
  font-size: var(--fs-small);
}

/* --------------------------------------------------------------------------
   12. (removido) Estilos de formulário e newsletter — o site não usa
   formulário de contato nem captura de e-mail; conversão é só via
   WhatsApp. Se reintroduzir algum formulário no futuro, recriar aqui
   os estilos ".form-field", ".form-status" e ".newsletter".
   -------------------------------------------------------------------------- */

/* --------------------------------------------------------------------------
   13. BOTÃO FLUTUANTE DO WHATSAPP
   -------------------------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 950;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background-color: #25D366; /* verde oficial do WhatsApp — mantido por reconhecimento da marca */
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(15, 42, 61, 0.35);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: var(--color-white);
}

.whatsapp-float:hover {
  background-color: #1ebe57;
}

/* --------------------------------------------------------------------------
   14. FOOTER
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-navy);
  color: var(--color-gray-light);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer__grid {
  display: grid;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

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

.footer h4 {
  color: var(--color-white);
  font-size: 1rem;
}

.footer a {
  color: var(--color-gray-light);
}

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

.footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__list li {
  margin-bottom: 0.5rem;
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
}

.footer__social svg {
  width: 18px;
  height: 18px;
  fill: var(--color-white);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: var(--space-md);
  font-size: var(--fs-small);
  color: var(--color-gray);
  text-align: center;
}

/* --------------------------------------------------------------------------
   15. UTILITÁRIOS
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-lg { margin-top: var(--space-lg); }
.btn-group--center { justify-content: center; }
.container--narrow { max-width: 800px; }