/* Estilos gerais */
:root {
  --primary-color: #2c3e50;
  --secondary-color: #3498db;
  --accent-color: #e74c3c;
  --light-color: #ecf0f1;
  --dark-color: #2c3e50;
  --text-color: #333;
  --text-light: #ecf0f1;
  --transition: all 0.3s ease;
  --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  --border-radius: 5px;
}

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

html {
  scroll-behavior: smooth;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header e navegação */
header {
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: 20px 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

header.scrolled {
  padding: 10px 0;
  background-color: rgba(44, 62, 80, 0.95);
}

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

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-light);
  text-decoration: none;
}

.logo span {
  color: var(--secondary-color);
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 30px;
}

nav ul li a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

nav ul li a:hover {
  color: var(--secondary-color);
}

nav ul li a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  bottom: -5px;
  left: 0;
  transition: var(--transition);
}

nav ul li a:hover::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.5rem;
}

/* Hero section */
.hero {
  height: 100vh;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-color) 100%);
  color: var(--text-light);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../images/pattern.svg');
  opacity: 0.1;
}

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

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  line-height: 1.2;
}

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

.hero p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  margin-top: 40px;
}

.btn {
  display: inline-block;
  padding: 15px 30px;
  background-color: var(--secondary-color);
  color: var(--text-light);
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: var(--transition);
  text-align: center;
  border: 2px solid var(--secondary-color);
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.1);
  transition: var(--transition);
  z-index: -1;
}

.btn:hover::before {
  width: 100%;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

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

.btn-secondary {
  background-color: transparent;
  border-color: var(--text-light);
}

.btn-secondary:hover {
  background-color: var(--text-light);
  color: var(--primary-color);
}

/* Sobre mim */
.about {
  padding: 100px 0;
  background-color: var(--light-color);
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.section-title::after {
  content: '';
  position: absolute;
  width: 80px;
  height: 4px;
  background-color: var(--secondary-color);
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
}

.about-content {
  display: flex;
  align-items: center;
  gap: 50px;
}

.about-image {
  flex: 1;
  position: relative;
}

.about-image img {
  width: 100%;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.about-image::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border: 5px solid var(--secondary-color);
  top: -20px;
  left: -20px;
  border-radius: var(--border-radius);
  z-index: -1;
}

.about-text {
  flex: 1;
}

.about-text h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.about-text p {
  margin-bottom: 20px;
  color: var(--text-color);
}

/* Competências */
.skills {
  padding: 100px 0;
  background-color: var(--primary-color);
  color: var(--text-light);
}

.skills .section-title h2 {
  color: var(--text-light);
}

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

.skill-category {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.skill-category:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.skill-category h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--secondary-color);
}

.skill-category p {
  margin-bottom: 20px;
  line-height: 1.8;
}

/* Experiência */
.experience {
  padding: 100px 0;
  background-color: var(--light-color);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  width: 2px;
  height: 100%;
  background-color: var(--secondary-color);
  left: 50%;
  transform: translateX(-50%);
}

.timeline-item {
  padding: 20px 0;
  position: relative;
  width: 50%;
  left: 0;
}

.timeline-item:nth-child(even) {
  left: 50%;
}

.timeline-content {
  padding: 30px;
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  position: relative;
  margin-right: 40px;
  transition: var(--transition);
}

.timeline-item:nth-child(even) .timeline-content {
  margin-right: 0;
  margin-left: 40px;
}

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

.timeline-content::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: white;
  top: 20px;
  right: -10px;
  transform: rotate(45deg);
}

.timeline-item:nth-child(even) .timeline-content::before {
  right: auto;
  left: -10px;
}

.timeline-date {
  position: absolute;
  width: 80px;
  height: 30px;
  background-color: var(--secondary-color);
  color: var(--text-light);
  top: 20px;
  right: -100px;
  text-align: center;
  line-height: 30px;
  border-radius: var(--border-radius);
}

.timeline-item:nth-child(even) .timeline-date {
  right: auto;
  left: -100px;
}

.timeline-dot {
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: var(--secondary-color);
  border-radius: 50%;
  top: 30px;
  right: -10px;
  border: 4px solid var(--light-color);
}

.timeline-item:nth-child(even) .timeline-dot {
  right: auto;
  left: -10px;
}

.timeline-content h3 {
  margin-bottom: 10px;
  color: var(--primary-color);
}

.timeline-content h4 {
  margin-bottom: 15px;
  color: var(--secondary-color);
  font-weight: 500;
}

.timeline-content p {
  line-height: 1.8;
}

/* Educação */
.education {
  padding: 100px 0;
  background-color: var(--primary-color);
  color: var(--text-light);
}

.education .section-title h2 {
  color: var(--text-light);
}

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

.education-card {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.education-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.education-card h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: var(--secondary-color);
}

.education-card h4 {
  margin-bottom: 15px;
  font-weight: 500;
}

.education-card p {
  margin-bottom: 15px;
  line-height: 1.8;
}

.education-card .date {
  font-style: italic;
  opacity: 0.8;
}

/* Contacto */
.contact {
  padding: 100px 0;
  background-color: var(--light-color);
}

.contact-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 50px;
}

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

.contact-item {
  display: flex;
  align-items: center;
  gap: 15px;
}

.contact-item i {
  font-size: 1.5rem;
  color: var(--secondary-color);
}

.contact-item h3 {
  font-size: 1.2rem;
  margin-bottom: 5px;
  color: var(--primary-color);
}

.contact-item p {
  color: var(--text-color);
}

.contact-form {
  background-color: white;
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  color: var(--primary-color);
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

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

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

/* Footer */
footer {
  background-color: var(--dark-color);
  color: var(--text-light);
  padding: 50px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.footer-column h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--secondary-color);
}

.footer-column p {
  margin-bottom: 15px;
  line-height: 1.8;
}

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

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

.social-links a:hover {
  background-color: var(--secondary-color);
  transform: translateY(-3px);
}

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

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-light);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--secondary-color);
  padding-left: 5px;
}

.copyright {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Responsividade */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 2.8rem;
  }
  
  .about-content {
    flex-direction: column;
  }
  
  .about-image::before {
    display: none;
  }
  
  .timeline::before {
    left: 30px;
  }
  
  .timeline-item {
    width: 100%;
    left: 0;
  }
  
  .timeline-item:nth-child(even) {
    left: 0;
  }
  
  .timeline-content {
    margin-left: 60px;
    margin-right: 0;
  }
  
  .timeline-item:nth-child(even) .timeline-content {
    margin-left: 60px;
  }
  
  .timeline-date {
    right: auto;
    left: 0;
    top: -30px;
  }
  
  .timeline-item:nth-child(even) .timeline-date {
    right: auto;
    left: 0;
  }
  
  .timeline-dot {
    left: 30px;
    right: auto;
  }
  
  .timeline-item:nth-child(even) .timeline-dot {
    left: 30px;
  }
  
  .timeline-content::before {
    left: -10px;
    right: auto;
  }
}

@media (max-width: 768px) {
  .header-content {
    position: relative;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--primary-color);
    padding: 20px;
    box-shadow: var(--shadow);
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    transition: var(--transition);
  }
  
  nav.active {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
  
  nav ul {
    flex-direction: column;
  }
  
  nav ul li {
    margin: 10px 0;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  .section-title h2 {
    font-size: 2rem;
  }
}

/* Animações */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 1s ease forwards;
}

.delay-1 {
  animation-delay: 0.2s;
}

.delay-2 {
  animation-delay: 0.4s;
}

.delay-3 {
  animation-delay: 0.6s;
}

/* Botões destacados */
.featured-buttons {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin: 50px 0;
}

.featured-btn {
  display: inline-block;
  padding: 18px 35px;
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  border-radius: var(--border-radius);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  z-index: 1;
  text-align: center;
  min-width: 200px;
}

.featured-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
  z-index: -1;
  transition: var(--transition);
}

.featured-btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.featured-btn:hover::before {
  transform: rotate(180deg);
}

.btn-kyntech {
  background-color: #e74c3c;
  color: white;
  border: 3px solid #e74c3c;
}

.btn-portfolio {
  background-color: #3498db;
  color: white;
  border: 3px solid #3498db;
}

/* Efeito de destaque para os botões */
.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(52, 152, 219, 0.7);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(52, 152, 219, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(52, 152, 219, 0);
  }
}

.btn-kyntech.pulse {
  animation: pulseRed 2s infinite;
}

@keyframes pulseRed {
  0% {
    box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.7);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(231, 76, 60, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(231, 76, 60, 0);
  }
}