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

/* ===== VARIÁVEIS ===== */
:root {
  --blue: #3BA3D0;
  --blue-dark: #2A7CA5;
  --purple: #6C4ED9;
  --gradient: linear-gradient(135deg, #3BA3D0, #6C4ED9);
  --bg-light: #F5F7FB;
  --text-dark: #1E2A38;
  --text-light: #6B7A90;
  --white: #FFFFFF;
  --border-radius: 12px;
}

/* ===== BASE ===== */
body {
  font-family: 'Segoe UI', Tahoma, sans-serif;
  background: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
}

/* ===== CONTAINER ===== */
.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* ===== HEADER ===== */
header {
  background: var(--white);
  padding: 20px 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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

.logo {
  height: 50px;
}
.logo-large {
  height: 70px;
}
nav a {
  margin-left: 20px;
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  transition: 0.3s;
}

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

/* ===== HERO ===== */
.hero {
  padding: 80px 0;
  text-align: center;
  background: var(--gradient);
  color: white;
  border-radius: 0 0 40px 40px;
}
.hero-clean {
  background: linear-gradient(135deg, #3BA3D0, #6C4ED9);
  padding: 100px 0;
  text-align: center;
  color: white;
  border-radius: 0 0 40px 40px;
}
.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.hero p {
  font-size: 1.2rem;
  opacity: 0.9;
}

.hero-logo {
  width: 180px;
  margin-bottom: 20px;
}

/* ===== BOTÕES ===== */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
  cursor: pointer;
}

.btn-primary {
  background: var(--gradient);
  color: white;
  border: none;
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-outline {
  border: 2px solid var(--blue);
  color: var(--blue);
  background: transparent;
}

.btn-outline:hover {
  background: var(--blue);
  color: white;
}

/* ===== CARD ===== */
.card {
  background: var(--white);
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

/* ===== FORM ===== */
input {
  width: 100%;
  padding: 14px;
  border-radius: var(--border-radius);
  border: 1px solid #ddd;
  margin-bottom: 15px;
  font-size: 1rem;
}

input:focus {
  outline: none;
  border-color: var(--blue);
}

/* ===== RESULTADO ===== */
.result {
  margin-top: 20px;
  padding: 20px;
  border-radius: var(--border-radius);
}

.success {
  background: #E6F9F0;
  color: #1B7A4B;
}

.error {
  background: #FFEAEA;
  color: #B83232;
}

/* ===== FEATURES ===== */
.features {
  display: flex;
  gap: 20px;
  margin-top: 40px;
}

.feature {
  flex: 1;
  text-align: center;
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient);
  border-radius: 50%;
  margin: auto;
  margin-bottom: 10px;
}

/* ===== FOOTER ===== */
footer {
  text-align: center;
  padding: 20px;
  margin-top: 40px;
  color: var(--text-light);
  font-size: 0.9rem;
}