:root {
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --dark: #0f172a;
  --light-text: #64748b;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --white: #ffffff;
  --border: #e2e8f0;
}

* {
  margin: 0; padding: 0; box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Navbar */
header {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  padding: 1.2rem 5%;
  position: sticky;
  top: 0; z-index: 1000;
  border-bottom: 1px solid var(--border);
}

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

.logo { font-size: 1.5rem; font-weight: 800; color: var(--dark); }
.logo span { color: var(--primary); }

.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; }
.nav-links a {
  text-decoration: none; color: var(--light-text);
  font-weight: 500; font-size: 0.95rem; transition: 0.3s;
}

.nav-links a:hover { color: var(--primary); }
.btn-nav {
  background: var(--dark); color: var(--white) !important;
  padding: 8px 20px; border-radius: 6px;
}

/* Hero Section */
.hero {
  padding: 100px 20px;
  background: radial-gradient(circle at top right, #eef2ff, #fff);
  text-align: center;
}

.foto-wrapper {
  margin-bottom: 2rem;
  display: inline-block;
  position: relative;
}

.foto {
  width: 160px; height: 160px; border-radius: 50%;
  object-fit: cover; border: 4px solid var(--white);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.badge {
  background: #e0e7ff; color: var(--primary);
  padding: 6px 16px; border-radius: 20px;
  font-size: 0.8rem; font-weight: 600; text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin: 1.5rem 0; letter-spacing: -2px; line-height: 1.1;
}

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

.hero p {
  max-width: 600px; margin: 0 auto 2.5rem;
  color: var(--light-text); font-size: 1.1rem;
}

.btn-primary {
  background: var(--primary); color: white;
  padding: 14px 32px; border-radius: 8px;
  text-decoration: none; font-weight: 600; transition: 0.3s;
  display: inline-block; margin: 5px;
}

.btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); }

.btn-secondary {
  color: var(--dark); text-decoration: none; font-weight: 600;
  padding: 14px 32px; display: inline-block;
}

/* Containers */
.container { max-width: 1100px; margin: 0 auto; padding: 100px 20px; }
.bg-alt { background-color: var(--bg-alt); }

.section-header { text-align: center; margin-bottom: 50px; }
.section-header small {
  color: var(--primary); font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px;
}

.section-header h2 { font-size: 2.2rem; margin-top: 10px; }

/* Bio */
.bio-text { max-width: 800px; margin: 0 auto; font-size: 1.1rem; color: var(--light-text); }
.bio-text p { margin-bottom: 20px; }

/* Experiências Grid */
.experiencias-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.exp-card {
  background: var(--white); padding: 30px; border-radius: 12px;
  border: 1px solid var(--border);
}

.exp-date {
  font-size: 0.8rem; font-weight: 700; color: var(--primary);
  margin-bottom: 10px;
}

/* Cards Projetos */
.cards-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.card {
  background: var(--white); padding: 40px; border-radius: 20px;
  border: 1px solid var(--border); transition: 0.4s;
}

.card:hover { transform: translateY(-10px); border-color: var(--primary); box-shadow: 0 20px 30px rgba(0,0,0,0.05); }
.card-icon { font-size: 2.5rem; margin-bottom: 20px; }

/* Form */
.contact-wrapper { max-width: 700px; margin: 0 auto; }
.form-group { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }

form input, form textarea {
  width: 100%; padding: 15px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg-alt);
  font-size: 1rem; outline: none; transition: 0.3s;
}

form input:focus, form textarea:focus { border-color: var(--primary); background: var(--white); }

.btn-submit {
  width: 100%; background: var(--dark); color: white; border: none;
  padding: 16px; border-radius: 8px; font-weight: 600; cursor: pointer;
  margin-top: 20px; transition: 0.3s;
}

.btn-submit:hover { background: var(--primary); }

/* Mobile */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .form-group { grid-template-columns: 1fr; }
  .menu-toggle { display: block; cursor: pointer; }
  .bar { width: 25px; height: 3px; background: var(--dark); margin: 5px; transition: 0.4s; }
}

/* Revelação */
.reveal { opacity: 0; transform: translateY(30px); transition: 0.8s ease-out; }
.reveal.active { opacity: 1; transform: translateY(0); }