@import url('https://fonts.googleapis.com/css2?family=Ubuntu:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400;1,500;1,700&display=swap');
@import url('https://cdn.jsdelivr.net/npm/bootstrap-icons/font/bootstrap-icons.css');

:root {
  --primary-color: #C50102;
  --secondary-color: #000000;
  --third-color: #111111;
  --text-primary: #FFFFFF;
  --text-secondary: #AAAAAA;
  --accent-primary: #FF0000;
}

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

body {
  font-family: 'Ubuntu', sans-serif;
  background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url(../images/background.png);
  background-position: center center;
  background-attachment: fixed;
  background-size: cover;
  background-repeat: no-repeat;
  color: var(--text-primary);
  line-height: 1.6;
}


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

img {
  max-width: 100%;
  height: auto;
  width: auto;
}

.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  transition: background 0.3s ease;
}

.background-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

.navbar {
  background-color: var(--secondary-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 80px;
}

.navbar .logo img {
  height: 50px;
  align-items: center;
}

.navbar-menu {
  display: flex;
  gap: 20px;
  list-style: none;
}

.navbar-menu li a {
  color: var(--text-primary);
  font-size: 1.2rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 6px;
  transition: background 0.3s ease, color 0.3s ease;
}

.navbar-menu li a:hover {
  color: var(--primary-color);
}

.navbar .auth-buttons {
  display: flex;
  gap: 10px;
}

.btn-login {
  background-color: var(--text-primary);
  color: var(--secondary-color);
  border: 2px solid var(--text-primary);
}

.btn-register {
  background-color: transparent;
  color: var(--text-primary);
  border: 2px solid var(--text-primary);
}

.btn-login:hover {
  background-color: transparent;
  color: var(--text-primary);
}

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

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.register-section {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
}

.register-card {
  background-color: var(--secondary-color);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0,0,0,0.4);
  max-width: 400px;
  width: 100%;
  text-align: center;
}

.register-card h2 {
  font-size: 1.6rem;
  color: var(--text-primary);
  margin-bottom: 30px;
}

.register-form input {
  width: 100%;
  padding: 12px 16px;
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #444;
  background-color: var(--third-color);
  color: var(--text-primary);
  font-size: 1rem;
}

.register-form input::placeholder {
  color: var(--text-secondary);
}

.register-form .btn-register {
  width: 100%;
  background-color: var(--accent-primary);
  color: var(--text-primary);
  font-weight: bold;
  font-size: 1rem;
  font-family: 'Ubuntu', sans-serif;
  border: none;
  border-radius: 8px;
  padding: 12px 0;
  cursor: pointer;
  margin-top: 10px;
  transition: background 0.3s ease;
}

.register-form .btn-login:hover {
  background-color: var(--primary-color);
}

.login-link {
  margin-top: 15px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.login-link .btn-link {
  color: var(--accent-primary);
  font-weight: 600;
  text-decoration: underline;
}

.faq {
  margin-top: 20px;
  padding: 30px;
  border-radius: 10px;
  background-color: var(--secondary-color);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.faq h3 {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.faq-item {
  background-color: var(--third-color);
  border-radius: 10px;
  padding: 20px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.faq-item h4 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 10px;
  position: relative;
}

.faq-item p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.4s ease;
  opacity: 0;
}

.faq-item.active p {
  max-height: 500px;
  opacity: 1;
}

.footer {
  background-color: var(--secondary-color);
  padding: 40px 20px;
  margin-top: 40px;
  border-top: 1px solid var(--);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.footer-logo img {
  height: 50px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--accent-primary);
}

.footer-copy p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-align: center;
}

@media (max-width: 1024px) {
  .navbar {
    padding: 20px 40px;
    flex-wrap: wrap;
  }

  .faq {
    padding: 20px;
  }

  .register-section {
    padding: 40px 20px;
  }
}

@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px;
  }

  .navbar .auth-buttons {
    margin-top: 10px;
    width: 100%;
    gap: 20px;
    justify-content: center;
  }

  .navbar-menu {
    flex-direction: row;
    justify-content: center;
    gap: 10px;
    width: 100%;
  }

  .register-card h2,
  .faq h3 {
    font-size: 1.4rem;
  }

  .footer-container {
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .navbar {
    padding: 15px;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .navbar-menu {
    flex-direction: row;
    justify-content: center;
    gap: 10px;
    width: 100%;
    margin-bottom: 10px;
  }

  .navbar .auth-buttons {
    justify-content: center;
    width: 100%;
  }

  .register-section {
    padding: 20px 10px;
  }

  .register-card {
    padding: 25px;
  }

  .faq {
    padding: 15px;
  }

  .footer {
    padding: 30px 15px;
  }

  .footer-links {
    flex-direction: column;
    gap: 10px;
  }
}