/* VS2IP - Operadora de Telefonia IP - Estilos Principais */

/* Importação de fontes */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Roboto:wght@300;400;500;700&display=swap');

/* Reset e estilos base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #1c7aa8;
  --primary-dark: #0a4d6d;
  --primary-light: #3498db;
  --white: #ffffff;
  --gray-light: #f5f5f5;
  --gray-medium: #e0e0e0;
  --gray-dark: #333333;
  --black: #000000;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  color: var(--gray-dark);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--primary-dark);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
  position: relative;
  padding-bottom: 0.5rem;
}

h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 60px;
  height: 3px;
  background-color: var(--primary);
}

h2.text-center::after {
  left: 50%;
  transform: translateX(-50%);
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

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

img {
  max-width: 100%;
  height: auto;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

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

.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: 4px;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
}

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

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

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

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

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.section {
  padding: 5rem 0;
}

.section-sm {
  padding: 3rem 0;
}

.section-title {
  margin-bottom: 3rem;
}

/* Header e Navegação */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  transition: all 0.3s ease;
 
  box-shadow: var(--shadow);
  transition: var(--transition);
}

/* Header ao rolar (fundo branco) */
.header.scrolled {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

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

.header .logo img {
    height: 120px;
    transition: height 0.3s ease;
}

.header.scrolled .logo img {
    height: 50px;
}

.header:not(.scrolled) .nav-link,
.header:not(.scrolled) .language-switch a {
  color: white;
}

.header:not(.scrolled) .nav-link.active {
  color: var(--primary-light);
}

.testimonial-slider {
  position: relative;
  overflow: hidden;
  height: auto;
}

.testimonial-item {
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  transition: opacity 1s ease-in-out;

  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease, visibility 1s ease;
}

.testimonial-item.active {
  opacity: 1;
  position: relative;

  opacity: 1;
  visibility: visible;
  transition: opacity 1s ease, visibility 1s ease;
}


/* Garantir espaço no topo do conteúdo para o header fixo */

@media (max-width: 768px) {
    body {
        padding-top: 120px;
    }

    .header .logo img {
        height: 70px;
    }

    .header.scrolled .logo img {
        height: 50px;
    }
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 50px;
  width: auto;
}

.nav-menu {
  display: flex;
  list-style: none;
}

.nav-item {
  margin-left: 1.5rem;
}

.nav-link {
  color: var(--gray-dark);
  font-weight: 500;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

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

.language-switch {
  display: flex;
  align-items: center;
  margin-left: 1.5rem;
}

.language-switch a {
  padding: 0.3rem 0.5rem;
  font-size: 0.9rem;
  color: var(--gray-dark);
}

.language-switch a.active {
  color: var(--primary);
  font-weight: 500;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--primary);
}

/* Hero Section */
.hero {
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  color: var(--white);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-title {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: var(--white);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

/* Sobre Nós */
.about-content {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.about-text {
  flex: 1;
}

.about-image {
  flex: 1;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.highlight {
  display: flex;
  align-items: center;
  margin-top: 1.5rem;
}

.highlight-icon {
  width: 50px;
  height: 50px;
  background-color: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  color: var(--white);
  font-size: 1.5rem;
}

.highlight-text h4 {
  margin-bottom: 0.25rem;
}

/* Soluções */
.solutions {
  background-color: var(--gray-light);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.solution-card {
  background-color: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.solution-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.solution-image {
  height: 200px;
  overflow: hidden;
}

.solution-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.solution-card:hover .solution-image img {
  transform: scale(1.05);
}

.solution-content {
  padding: 1.5rem;
}

.solution-title {
  margin-bottom: 0.5rem;
}

/* Benefícios */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.benefit-item {
  text-align: center;
  padding: 1.5rem;
  border-radius: 8px;
  background-color: var(--white);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.benefit-item:hover {
  transform: translateY(-5px);
}

.benefit-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 1rem;
  background-color: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 2rem;
}

/* Depoimentos */
.testimonials {
  background-color: var(--gray-light);
}

.testimonial-slider {
  position: relative;
  overflow: hidden;
}

.testimonial-item {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--shadow);
  text-align: center;

  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease, visibility 1s ease;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  font-weight: 500;
}

.testimonial-company {
  color: var(--primary);
  font-size: 0.9rem;
}

.testimonial-slider-wrapper {
  position: relative;
}

.testimonial-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--primary);
  color: white;
  border: none;
  padding: 0.6rem 1rem;
  cursor: pointer;
  font-size: 1.2rem;
  border-radius: 50%;
  z-index: 10;
  transition: background-color 0.3s ease;
}

.testimonial-arrow:hover {
  background-color: var(--primary-dark);
}

.testimonial-arrow.prev {
  left: -40px;
}

.testimonial-arrow.next {
  right: -40px;
}

@media (max-width: 768px) {
  .testimonial-arrow.prev {
    left: 10px;
  }
  
  .testimonial-arrow.next {
    right: 10px;
  }
}

/* Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.blog-card {
  background-color: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-5px);
}

.blog-image {
  height: 200px;
  overflow: hidden;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.blog-card:hover .blog-image img {
  transform: scale(1.05);
}

.blog-content {
  padding: 1.5rem;
}

.blog-date {
  color: var(--primary);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.blog-title {
  margin-bottom: 0.5rem;
}

.blog-excerpt {
  margin-bottom: 1rem;
}

/* Contato */
.contact-form {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid var(--gray-medium);
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  outline: none;
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

/* Footer */
.footer {
  background-color: var(--primary-dark);
  color: var(--white);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.footer-logo img {
  height: 50px;
  margin-bottom: 1rem;
}

.footer-title {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.footer-links {
  list-style: none;
}

.footer-link {
  margin-bottom: 0.8rem;
}

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

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

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: var(--transition);
}

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

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.9rem;
  color: var(--gray-medium);
}

/* CTA Flutuante */
.floating-cta {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cta-button {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.cta-button:hover {
  transform: scale(1.1);
}

.cta-whatsapp {
  background-color: #25D366;
}

.cta-phone {
  background-color: var(--primary);
}

/* Animações */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsividade */
@media (max-width: 992px) {
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.3rem;
  }
  
  .about-content {
    flex-direction: column;
  }
  
  .about-image {
    order: -1;
  }
}

@media (max-width: 768px) {
  .header-container {
    padding: 0.8rem 15px;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--white);
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
    transition: var(--transition);
    overflow-y: auto;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-item {
    margin: 1rem 0;
  }
  
  .language-switch {
    margin: 1rem 0;
  }
  
  .hero {
    height: auto;
    padding: 8rem 0 5rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn {
    width: 100%;
    margin-bottom: 1rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
   .termos {
    padding-top: 15rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.6rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .floating-cta {
    bottom: 1rem;
    right: 1rem;
  }
  
  .cta-button {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
}