/* HEADER STYLES - KTP Website */

/* CSS Variables for consistent theming */
:root {
  --primary: #2F4A8A;
  --white: #ffffff;
  --black: #000000;
  --gray: #f4f4f4;
}

/* Hide scrollbar on all browsers */
html {
  overflow-y: scroll;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* Internet Explorer 10+ */
}

html::-webkit-scrollbar {
  display: none; /* WebKit browsers (Chrome, Safari, etc.) */
}

body {
  overflow-x: hidden;
}

/* HEADER */
header {
  background-color: var(--white);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 60px 50px 40px 80px;
  width: 100%;
  box-sizing: border-box;
}

.logo {
  height: 50px;
}

/* Logo Text Styles */
.logo-text {
  text-decoration: none;
  color: var(--black);
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: 'Roboto', 'Arial', sans-serif;
  text-align: center;
}

.greek-letters {
  font-size: 3.6rem;
  font-weight: 400;
  line-height: 1;
  margin-bottom: 2px;
  color: var(--primary);
}

.chapter-text {
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 2px;
  color: var(--black);
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 35px;
}

.nav-links a {
  text-decoration: none;
  color: var(--black);
  font-weight: 300;
  font-size: 1rem;
  transition: color 0.3s ease;
}

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

/* Mobile Responsiveness */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    gap: 15px;
    padding: 15px 20px;
  }

  .greek-letters {
    font-size: 2.8rem;
  }

  .chapter-text {
    font-size: 0.9rem;
    letter-spacing: 1.5px;
  }

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