* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-dark: #000000;
  --primary-white: #ffffff;
  --accent-blue: #4a9fff;
  --dark-gray: #1a1a1a;
  --light-gray: #f5f5f5;
  --light-blue: #e6f2ff;
}

body {
  font-family: "Poppins", sans-serif;
  color: var(--primary-dark);
  overflow-x: hidden;
  background: var(--primary-white);
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

@keyframes glow {
  0%,
  100% {
    box-shadow: 0 0 20px rgba(74, 159, 255, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(74, 159, 255, 0.6);
  }
}

@keyframes rotateBg {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Header/Navegação */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 20px 0;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  font-size: 32px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: slideInLeft 0.8s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 30px;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--primary-dark);
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.nav-links a:hover {
  color: var(--accent-blue);
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-blue);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.language-selector {
  display: flex;
  gap: 10px;
  align-items: center;
}

.lang-btn {
  background: var(--primary-dark);
  color: var(--primary-white);
  border: 2px solid var(--primary-dark);
  padding: 8px 15px;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  font-size: 12px;
}

.lang-btn.active {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: var(--primary-white);
}

.lang-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(74, 159, 255, 0.3);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--primary-dark);
}

/* HERO SECTION */
.hero {
  margin-top: 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-white) 0%, var(--light-blue) 100%);
  position: relative;
  overflow: hidden;
}

.hero-bg-animation {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(74, 159, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: rotateBg 20s linear infinite;
}

.hero-bg-animation:nth-child(1) {
  top: -50px;
  right: -50px;
}

.hero-bg-animation:nth-child(2) {
  bottom: -100px;
  left: 10%;
  animation: rotateBg 30s linear infinite reverse;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 10;
}

.hero-text h1 {
  font-size: 64px;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
  animation: fadeInUp 1s ease 0.2s both;
}

.hero-text p {
  font-size: 18px;
  color: #666;
  margin-bottom: 30px;
  line-height: 1.8;
  animation: fadeInUp 1s ease 0.4s both;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  animation: fadeInUp 1s ease 0.6s both;
}

.btn {
  padding: 15px 40px;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: var(--accent-blue);
  color: var(--primary-white);
  box-shadow: 0 10px 30px rgba(74, 159, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(74, 159, 255, 0.5);
}

.btn-secondary {
  background: var(--primary-dark);
  color: var(--primary-white);
  border: 2px solid var(--primary-dark);
}

.btn-secondary:hover {
  background: var(--primary-white);
  color: var(--primary-dark);
  transform: translateY(-5px);
}

.hero-image {
  position: relative;
  animation: float 3s ease-in-out infinite;
}

.hero-image-placeholder {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--primary-dark) 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-white);
  font-size: 24px;
  font-weight: 700;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

/* SOBRE NÓS */
.about {
  padding: 100px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-size: 48px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 50px;
  color: var(--primary-dark);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-text h3 {
  font-size: 36px;
  margin-bottom: 20px;
  color: var(--primary-dark);
  animation: slideInLeft 0.8s ease;
}

.about-text p {
  font-size: 16px;
  color: #666;
  margin-bottom: 20px;
  line-height: 1.8;
  animation: slideInLeft 0.8s ease 0.2s both;
}

.about-image-placeholder {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, var(--light-blue) 0%, var(--accent-blue) 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-white);
  font-size: 24px;
  font-weight: 700;
  animation: slideInRight 0.8s ease;
}

/* SERVIÇOS */
.services {
  padding: 100px 20px;
  background: var(--dark-gray);
  color: var(--primary-white);
}

.services .section-title {
  color: var(--primary-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.service-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 40px 30px;
  border-radius: 15px;
  border: 1px solid rgba(74, 159, 255, 0.3);
  transition: all 0.3s ease;
  animation: fadeInUp 0.8s ease backwards;
}

.service-card:nth-child(1) {
  animation-delay: 0s;
}
.service-card:nth-child(2) {
  animation-delay: 0.2s;
}
.service-card:nth-child(3) {
  animation-delay: 0.4s;
}
.service-card:nth-child(4) {
  animation-delay: 0.6s;
}
.service-card:nth-child(5) {
  animation-delay: 0.8s;
}
.service-card:nth-child(6) {
  animation-delay: 1s;
}

.service-card:hover {
  background: rgba(74, 159, 255, 0.1);
  border-color: var(--accent-blue);
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(74, 159, 255, 0.2);
}

.service-icon {
  width: 60px;
  height: 60px;
  background: var(--accent-blue);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 20px;
  margin-bottom: 15px;
  font-weight: 700;
}

.service-card p {
  font-size: 14px;
  color: #ccc;
  line-height: 1.8;
}

/* SERVIÇOS INTERNACIONAIS */
.international {
  padding: 100px 20px;
  background: linear-gradient(135deg, var(--primary-white) 0%, var(--light-blue) 100%);
}

.international-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.international-image-placeholder {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--primary-dark) 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-white);
  font-size: 24px;
  font-weight: 700;
  animation: slideInLeft 0.8s ease;
}

.international-text h2 {
  font-size: 36px;
  margin-bottom: 20px;
  color: var(--primary-dark);
  animation: slideInRight 0.8s ease;
}

.international-text p {
  font-size: 16px;
  color: #666;
  margin-bottom: 20px;
  line-height: 1.8;
  animation: slideInRight 0.8s ease 0.2s both;
}

.international-text h4 {
  font-size: 18px;
  margin: 30px 0 15px 0;
  color: var(--primary-dark);
  font-weight: 700;
}

.countries-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin-top: 30px;
}

.country-tag {
  background: var(--accent-blue);
  color: var(--primary-white);
  padding: 10px 20px;
  border-radius: 5px;
  text-align: center;
  font-weight: 600;
  animation: fadeInUp 0.8s ease backwards;
}

/* PROCESSO */
.process {
  padding: 100px 20px;
  background: var(--primary-white);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.process-step {
  background: var(--light-gray);
  padding: 40px 30px;
  border-radius: 15px;
  text-align: center;
  transition: all 0.3s ease;
  animation: fadeInUp 0.8s ease backwards;
  position: relative;
}

.process-step:nth-child(1) {
  animation-delay: 0s;
}
.process-step:nth-child(2) {
  animation-delay: 0.2s;
}
.process-step:nth-child(3) {
  animation-delay: 0.4s;
}
.process-step:nth-child(4) {
  animation-delay: 0.6s;
}

.process-step:hover {
  background: var(--accent-blue);
  color: var(--primary-white);
  transform: translateY(-10px);
}

.process-number {
  font-size: 48px;
  font-weight: 800;
  color: var(--accent-blue);
  margin-bottom: 15px;
}

.process-step:hover .process-number {
  color: var(--primary-white);
}

.process-step h3 {
  font-size: 22px;
  margin-bottom: 15px;
  font-weight: 700;
}

.process-step p {
  font-size: 14px;
  line-height: 1.8;
  color: #666;
}

.process-step:hover p {
  color: var(--primary-white);
}

/* CASOS DE SUCESSO */
.cases {
  padding: 100px 20px;
  background: var(--dark-gray);
  color: var(--primary-white);
}

.cases .section-title {
  color: var(--primary-white);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.case-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(74, 159, 255, 0.3);
  border-radius: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
  animation: fadeInUp 0.8s ease backwards;
}

.case-card:nth-child(1) {
  animation-delay: 0s;
}
.case-card:nth-child(2) {
  animation-delay: 0.2s;
}
.case-card:nth-child(3) {
  animation-delay: 0.4s;
}

.case-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--accent-blue), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-white);
  font-weight: 700;
}

.case-content {
  padding: 30px;
}

.case-content h3 {
  font-size: 20px;
  margin-bottom: 15px;
  font-weight: 700;
}

.case-content p {
  font-size: 14px;
  color: #ccc;
  margin-bottom: 20px;
  line-height: 1.8;
}

.case-stats {
  display: flex;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid rgba(74, 159, 255, 0.3);
}

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

.case-stat strong {
  font-size: 18px;
  color: var(--accent-blue);
  display: block;
  margin-bottom: 5px;
}

.case-stat small {
  font-size: 12px;
  color: #999;
}

.case-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(74, 159, 255, 0.2);
}

/* DEPOIMENTOS */
.testimonials {
  padding: 100px 20px;
  background: linear-gradient(135deg, var(--light-blue) 0%, var(--primary-white) 100%);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.testimonial-card {
  background: var(--primary-white);
  padding: 40px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  animation: fadeInUp 0.8s ease backwards;
}

.testimonial-card:nth-child(1) {
  animation-delay: 0s;
}
.testimonial-card:nth-child(2) {
  animation-delay: 0.2s;
}
.testimonial-card:nth-child(3) {
  animation-delay: 0.4s;
}

.testimonial-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(74, 159, 255, 0.2);
}

.stars {
  color: var(--accent-blue);
  font-size: 18px;
  margin-bottom: 15px;
}

.testimonial-text {
  font-size: 14px;
  color: #666;
  margin-bottom: 20px;
  line-height: 1.8;
  font-style: italic;
}

.testimonial-author {
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 5px;
}

.testimonial-role {
  font-size: 12px;
  color: var(--accent-blue);
}

/* BLOG/INSIGHTS */
.blog {
  padding: 100px 20px;
  background: var(--primary-white);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.blog-card {
  background: var(--light-gray);
  border-radius: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
  animation: fadeInUp 0.8s ease backwards;
}

.blog-card:nth-child(1) {
  animation-delay: 0s;
}
.blog-card:nth-child(2) {
  animation-delay: 0.2s;
}
.blog-card:nth-child(3) {
  animation-delay: 0.4s;
}

.blog-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(74, 159, 255, 0.2);
}

.blog-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--accent-blue), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-white);
  font-weight: 700;
}

.blog-content {
  padding: 30px;
}

.blog-date {
  font-size: 12px;
  color: var(--accent-blue);
  font-weight: 600;
  margin-bottom: 10px;
}

.blog-card h3 {
  font-size: 20px;
  margin-bottom: 15px;
  font-weight: 700;
  color: var(--primary-dark);
}

.blog-card p {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 15px;
}

.read-more {
  color: var(--accent-blue);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
}

.read-more:hover {
  transform: translateX(5px);
}

/* CONTATO */
.contact {
  padding: 100px 20px;
  background: linear-gradient(135deg, var(--dark-gray) 0%, var(--primary-dark) 100%);
  color: var(--primary-white);
}

.contact .section-title {
  color: var(--primary-white);
}

.contact-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info h3 {
  font-size: 28px;
  margin-bottom: 20px;
  font-weight: 700;
}

.contact-info p {
  font-size: 16px;
  color: #ccc;
  margin-bottom: 30px;
  line-height: 1.8;
}

.contact-item {
  margin-bottom: 25px;
}

.contact-item strong {
  display: block;
  margin-bottom: 8px;
  color: var(--accent-blue);
}

.contact-item p {
  color: #ccc;
  margin: 0;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 30px;
}

.social-links a {
  width: 50px;
  height: 50px;
  background: var(--accent-blue);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-white);
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 700;
  font-size: 18px;
}

.social-links a:hover {
  transform: translateY(-5px);
  background: var(--primary-white);
  color: var(--accent-blue);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group input,
.form-group textarea {
  padding: 15px;
  border: 1px solid rgba(74, 159, 255, 0.3);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--primary-white);
  font-family: "Poppins", sans-serif;
  font-size: 14px;
  transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 20px rgba(74, 159, 255, 0.2);
}

.contact-form .btn {
  align-self: flex-start;
  margin-top: 10px;
}

/* FOOTER */
footer {
  background: var(--primary-dark);
  color: var(--primary-white);
  padding: 60px 20px 30px;
  border-top: 1px solid rgba(74, 159, 255, 0.2);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h4 {
  font-size: 16px;
  margin-bottom: 20px;
  color: var(--accent-blue);
  font-weight: 700;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 12px;
}

.footer-section ul li a {
  color: #ccc;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 14px;
}

.footer-section ul li a:hover {
  color: var(--accent-blue);
  transform: translateX(5px);
}

.footer-section p {
  color: #ccc;
  font-size: 14px;
  line-height: 1.8;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 30px;
  border-top: 1px solid rgba(74, 159, 255, 0.2);
  text-align: center;
  color: #999;
  font-size: 14px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--primary-white);
    gap: 0;
  }

  .nav-links li {
    border-bottom: 1px solid #eee;
  }

  .nav-links li a {
    display: block;
    padding: 15px 20px;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .hero-text h1 {
    font-size: 42px;
  }

  .hero-text p {
    font-size: 16px;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .cta-buttons .btn {
    width: 100%;
    text-align: center;
  }

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

  .about-image-placeholder,
  .hero-image-placeholder,
  .international-image-placeholder {
    height: 300px;
  }

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

  .countries-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .section-title {
    font-size: 36px;
  }

  .services-grid,
  .cases-grid,
  .testimonials-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 480px) {
  .logo {
    font-size: 24px;
  }

  .nav-links {
    gap: 10px;
  }

  .hero-text h1 {
    font-size: 32px;
  }

  .section-title {
    font-size: 28px;
  }

  .hero-text p,
  .about-text p {
    font-size: 14px;
  }

  .btn {
    padding: 12px 30px;
    font-size: 14px;
  }

  .about,
  .services,
  .international,
  .process,
  .cases,
  .testimonials,
  .blog,
  .contact {
    padding: 60px 15px;
  }
}

.logo img {
    height: 100px;      /* tamanho proporcional e elegante */
    width: auto;
    display: block;
}

.about-image-placeholder {
    width: 100%;
    height: 280px;          /* ajuste conforme seu layout */
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;          /* mantém distância da borda */
    overflow: hidden;       /* evita estourar */
    position: relative;
}

.about-image-placeholder .about-logo {
    height: 250%;            /* ocupa 70% da altura do box */
    width: auto;
    opacity: 0.95;          /* leve refinamento */
    object-fit: contain;
}