:root {
  --bg-dark: #222222;
  --text-light: #f4f4f4;
  --jarvs-blue: #007bff;
  --jarvs-orange: #ff8c00;
  --card-bg: #333333;
  --border-color: #444444;
}

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

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: var(--bg-dark);
  color: var(--text-light);
  overflow-x: hidden;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

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

ul {
  list-style: none;
}

.btn {
  display: inline-block;
  background: linear-gradient(to right, var(--jarvs-blue), var(--jarvs-orange));
  color: var(--text-light);
  padding: 10px 20px;
  border-radius: 5px;
  transition: transform 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn:hover {
  transform: scale(1.05);
}

.header {
  background-color: var(--bg-dark);
  padding: 15px 0;
  border-bottom: 1px solid var(--border-color);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 60px;
}

.header .logo h1 {
  font-size: 2.2em;
  color: var(--jarvs-blue);
  display: inline-block;
}

.header .logo h1 .ia-highlight {
  color: var(--jarvs-orange);
}

.header .logo p {
  font-size: 0.8em;
  color: #b0b0b0;
  letter-spacing: 1px;
  margin-top: -5px;
}

.nav-menu ul {
  display: flex;
}

.nav-menu ul li {
  margin-left: 25px;
}

.nav-menu ul li a {
  font-weight: bold;
  color: #ccc;
  transition: color 0.3s ease;
}

.nav-menu ul li a:hover {
  color: var(--jarvs-orange);
}

.hero {
  background: url('https://via.placeholder.com/1500x700/1a1a1a/cccccc?text=Fundo+Tecnologico') no-repeat center center/cover;
  height: 60vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  box-shadow: inset 0 0 0 1000px rgba(0, 0, 0, 0.5);
}

.hero-content h2 {
  font-size: 3.5em;
  margin-bottom: 30px;
  line-height: 1.2;
}

.about-us {
  padding: 80px 0;
  background-color: var(--bg-dark);
}

.about-us .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.about-text {
  flex: 1;
}

.about-text h3 {
  font-size: 2em;
  margin-bottom: 20px;
  color: var(--jarvs-blue);
}

.about-text p {
  font-size: 1.1em;
  line-height: 1.8;
  color: #d0d0d0;
}

.about-slogan {
  flex: 1;
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.about-slogan h4 {
  font-size: 1.5em;
  color: var(--jarvs-orange);
  line-height: 1.4;
  text-transform: uppercase;
}

.services {
  padding: 80px 0;
  background-color: #2a2a2a;
}

.services h3 {
  text-align: center;
  font-size: 2.5em;
  margin-bottom: 50px;
  color: var(--jarvs-blue);
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.service-cards .card {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  transition: transform 0.3s ease;
}

.service-cards .card:hover {
  transform: translateY(-10px);
}

.service-cards .card i {
  font-size: 3em;
  color: var(--jarvs-orange);
  margin-bottom: 20px;
}

.service-cards .card h4 {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: var(--jarvs-blue);
}

.service-cards .card p {
  font-size: 1em;
  color: #c0c0c0;
}

.contact {
  padding: 80px 0;
  background-color: var(--bg-dark);
}

.contact h3 {
  text-align: center;
  font-size: 2.5em;
  margin-bottom: 50px;
  color: var(--jarvs-blue);
}

.contact-content {
  display: flex;
  justify-content: center;
  gap: 50px;
  flex-wrap: wrap;
}

.contact-form {
  flex: 1;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-form input,
.contact-form textarea {
  background-color: #3a3a3a;
  border: 1px solid var(--border-color);
  padding: 12px 15px;
  border-radius: 5px;
  color: var(--text-light);
  font-size: 1em;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #a0a0a0;
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-info {
  flex: 1;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
  font-size: 1.1em;
  color: #c0c0c0;
}

.contact-info p {
  margin: 0;
}

.social-links {
  margin-top: 20px;
  display: flex;
  gap: 20px;
}

.social-links a {
  color: var(--jarvs-orange);
  font-size: 1.8em;
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: var(--jarvs-blue);
}

.footer {
  background-color: #1a1a1a;
  color: #ccc;
  padding: 40px 0;
  font-size: 0.9em;
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo h1 {
  font-size: 2em;
  color: var(--jarvs-blue);
  display: inline-block;
}

.footer-logo h1 .ia-highlight {
  color: var(--jarvs-orange);
}

.footer-logo p {
  font-size: 0.7em;
  color: #b0b0b0;
  letter-spacing: 1px;
  margin-top: -5px;
}

.footer .copyright {
  margin: 0;
}

.footer-links a {
  color: #ccc;
  margin-left: 20px;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--jarvs-orange);
}

.fixed-bottom-bar {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
}

.fixed-bottom-bar img {
  width: 50px !important;
  height: 50px !important;
  max-width: 100% !important;
  object-fit: contain;
  border-radius: 50%;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s ease;
}

.fixed-bottom-bar img:hover {
  transform: scale(1.1);
}

#home {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 40px;
  gap: 20px;
}

#home .fundoback {
  max-width: 90%;
  height: auto;
  display: block;
}

/* Responsivo */
@media (max-width: 768px) {
  .hero {
    height: auto;
    padding: 60px 20px;
    background-position: center;
    background-size: cover;
    flex-direction: column;
    text-align: center;
  }

  .hero-content h2 {
    font-size: 2em;
    line-height: 1.3;
      }
  .hero img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 90%;
  padding: 20px;
  background-color: rgba(0, 0, 0, 0.6);
  border-radius: 10px;
}
@media (max-width: 768px) {
  .header .container {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 10px 0;
  }

  .header .logo h1 {
    font-size: 1.8em;
  }

  .header .logo p {
    font-size: 0.7em;
    margin-top: 5px;
  }

  .nav-menu ul {
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
  }

  .nav-menu ul li {
    margin-left: 0;
  }

  .nav-menu ul li a {
    font-size: 1em;
  }
}


}