@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  
  --bg-color: #F8FAFC;
  --bg-gradient: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 100%);
  --accent-color: #3B82F6;
  --accent-light: #93C5FD;
  --accent-hover: #2563EB;
  
  --text-main: #0F172A;
  --text-muted: #475569;
  
  --glass-bg: rgba(255, 255, 255, 0.6);
  --glass-border: rgba(255, 255, 255, 0.8);
  --glass-shadow: 0 4px 20px 0 rgba(15, 23, 42, 0.05);

  --font-sans: 'Inter', sans-serif;
  --font-heading: 'Space Grotesk', sans-serif;

  --transition: all 0.3s ease;
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg-gradient);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADIAAAAyBAMAAADsEZWCAAAAGFBMVEUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAANYy85AAAACHRSTlMAMwAzADMAMwAzADMA8p59UAAAALxJREFUOMvNU8sRwzAIk80Wch29/xI2cQDBT1rTz/N9EEIIb7z88eD3D3+8/PHg9w9/vPzx4PcPv7yT78k2d2X0t9H2Z1yR02Q0a811/1qX5jW5L+T7f5nL+Zp8m+5l+5v2b35b6+f/mub7u+5t5p/4T/4n/xP/yf/Ef/I/8Z/8T/wn/xP/yf/Ef/I/8Z/8T/wn/xP/yf/Ef/I/8Z/8T/wn/xP/yf/Ef/I/8Z/8T/wn/xP/yf/Ef/I/8Z/8T/wn/xPvB/eXmN9U9zPzAAAAAElFTkSuQmCC");
  opacity: 0.15;
  mix-blend-mode: multiply;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 8rem 0;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 4px;
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  padding: 3rem;
  transition: var(--transition);
}

.glass-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.6);
}

.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 1.5rem 0;
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(244, 247, 249, 0.8);
  backdrop-filter: blur(12px);
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.5);
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -1px;
}

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

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: width 0.3s ease;
}

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

.btn-primary {
  background-color: var(--text-main);
  color: white !important;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-weight: 600;
  font-family: var(--font-heading);
  transition: var(--transition);
  display: inline-block;
}

.btn-primary:hover {
  background-color: var(--accent-color);
  transform: scale(1.05);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--text-main);
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
  padding-top: 5rem;
}

.hero-content {
  flex: 1.2;
}

.hero-title {
  font-size: 5rem;
  line-height: 1;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.hero-title .outline {
  color: transparent;
  -webkit-text-stroke: 1px var(--text-main);
}

.hero-subtitle {
  font-size: 1.8rem;
  font-family: var(--font-heading);
  color: var(--accent-color);
  margin-bottom: 2rem;
}

.hero-text {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 500px;
  margin-bottom: 3rem;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  perspective: 1000px;
}

.certificado-img-wrapper {
  aspect-ratio: 1.414; 
  background: var(--bg-color);
  border-radius: 4px;
  margin-bottom: 1rem;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--glass-border);
}

.img-wrapper {
  width: 400px;
  height: 500px;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  box-shadow: 15px 15px 0px var(--accent-color);
  border: 1px solid var(--glass-border);
  transform-style: preserve-3d;
  transition: transform 0.1s ease;
}

.img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-header {
  padding: 12rem 0 4rem;
  text-align: center;
}

.page-header h1 {
  font-size: 4.5rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.page-header p {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

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

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2.5rem;
}

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

.timeline-container::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  height: 100%;
  width: 1px;
  background: var(--text-muted);
  opacity: 0.3;
}

.timeline-item {
  position: relative;
  padding-left: 5rem;
  margin-bottom: 4rem;
}

.timeline-dot {
  position: absolute;
  left: 31px;
  top: 5px;
  width: 14px;
  height: 14px;
  background-color: var(--accent-color);
  border-radius: 0;
  z-index: 1;
}

.timeline-date {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--accent-color);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.timeline-title {
  font-size: 1.8rem;
  margin-bottom: 0.2rem;
}

.timeline-company {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.timeline-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
}

.timeline-desc ul {
  padding-left: 1.2rem;
  margin-top: 1rem;
}

.timeline-desc li {
  margin-bottom: 0.5rem;
}

.project-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.project-card h3 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.project-tech {
  color: var(--accent-color);
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.project-card p {
  color: var(--text-muted);
  flex-grow: 1;
  font-size: 1.1rem;
}

.skills-group {
  margin-bottom: 2.5rem;
}

.skills-group h3 {
  font-size: 1.2rem;
  color: var(--accent-color);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.skill-tag {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  background: white;
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  margin: 0 0.5rem 0.5rem 0;
  font-weight: 500;
  transition: var(--transition);
}

.skill-tag:hover {
  background: var(--text-main);
  color: white;
}

.footer {
  padding: 6rem 0;
  text-align: center;
  border-top: 1px solid var(--glass-border);
  margin-top: 4rem;
}

.footer h2 {
  font-size: 3rem;
  margin-bottom: 2rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.social-link {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  display: inline-block;
}

.social-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--text-main);
  transform: translateX(-101%);
  transition: transform 0.3s ease;
}

.social-link:hover::before {
  transform: translateX(0);
}

.gsap-fade-up {
  opacity: 0;
}

@media (max-width: 992px) {
  .hero {
    flex-direction: column-reverse;
    text-align: center;
    padding-top: 8rem;
  }
  
  .hero-image {
    justify-content: center;
  }
  
  .hero-title {
    font-size: 3.5rem;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .grid-2 {
    grid-template-columns: 1fr;
  }
  
  .header {
    background: rgba(244, 247, 249, 0.95);
    backdrop-filter: blur(12px);
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(244, 247, 249, 0.95);
    backdrop-filter: blur(12px);
    padding: 2rem;
    flex-direction: column;
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .menu-toggle {
    display: block;
  }
}

@media (max-width: 768px) {
  .page-header h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 2rem !important;
  }
  
  h3 {
    font-size: 1.5rem !important;
  }
  
  .timeline-container::before {
    left: 15px;
  }
  
  .timeline-item {
    padding-left: 3rem;
  }
  
  .timeline-dot {
    left: 9px;
  }
}