:root {
  --primary-color: #0a7a8c;
  --secondary-color: #2f4f66;
  --background-color: #0a7a8c;
  --content-background: #ffffff;
  --text-color: #0d2429;
  --link-color: #741f30;
  --link-hover-color: var(--primary-color);
  --border-color: #d6e4eb;
  --max-width: 1000px;
  --header-height: 88px;
}

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

body {
  font-family: Lato, Montserrat, Verdana, Arial, Helvetica, sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-size: 1.125rem;
}

.logo {
  height: 65px;
  width: auto;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family:
    "Adobe Garamond Pro", Garamond, Palatino, "Palatino Linotype", Times,
    "Times New Roman", Georgia, serif;
}

/* Accessibility Utilities */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.skip-link {
  position: absolute;
  top: -50px;
  left: 0;
  background: var(--primary-color);
  color: white;
  padding: 8px;
  z-index: 100;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 0;
}

/* Header & Navigation */
header {
  background-color: var(--content-background);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 60;
}
.hero-banner {
  width: 100%;
  height: 300px;
  background-color: var(--primary-color);
  background-image: url("../img/header1.jpg");
  background-size: cover;
  background-position: center;
}
.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

.main-nav a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  font-size: 1.05rem;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition:
    border-color 0.3s,
    color 0.3s;
}

.main-nav a:hover,
.main-nav a:focus,
.main-nav a.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

/* Hamburger Menu Button (Hidden on Desktop) */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.hamburger {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--text-color);
  position: relative;
  transition: background-color 0.3s;
}

.hamburger::before,
.hamburger::after {
  content: "";
  position: absolute;
  width: 25px;
  height: 3px;
  background-color: var(--text-color);
  transition:
    transform 0.3s,
    top 0.3s;
}

.hamburger::before {
  top: -8px;
}
.hamburger::after {
  top: 8px;
}

/* Main Content */
main {
  flex: 1;
  max-width: var(--max-width);
  width: 100%;
  margin: 40px auto;
  padding: 0 20px;
}

article {
  background-color: var(--content-background);
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

h1 {
  color: var(--primary-color);
  margin-bottom: 20px;
  font-size: 2rem;
}

h2 {
  color: var(--primary-color);
  margin-top: 30px;
  margin-bottom: 15px;
  font-size: 1.5rem;
}

p {
  margin-bottom: 15px;
}

main ul {
  margin-left: 20px;
  margin-bottom: 20px;
  li {
    margin-bottom: 8px;
  }
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
}

button.btn-primary {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.3s;
}

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

/* Footer */
footer {
  background-color: var(--content-background);
  border-top: 1px solid var(--border-color);
  padding: 20px 0;
  margin-top: auto;
  text-align: center;
  font-size: 0.9rem;
  color: #666;
}

main a {
  color: var(--link-color);
  text-decoration: underline;
  &:hover {
    color: var(--link-hover-color);
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
    z-index: 70;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--content-background);
    box-shadow: -2px 0 5px rgba(0, 0, 0, 0.1);
    padding-top: 80px;
    transition: right 0.3s ease-in-out;
    z-index: 50;
  }

  .main-nav.open {
    right: 0;
  }

  .main-nav ul {
    flex-direction: column;
    padding: 0 20px;
  }

  .main-nav li {
    border-bottom: 1px solid var(--border-color);
  }

  .main-nav a {
    display: block;
    padding: 15px 0;
    font-size: 1.1rem;
  }

  /* Hamburger Animation when open */
  .menu-toggle[aria-expanded="true"] .hamburger {
    background-color: transparent;
  }

  .menu-toggle[aria-expanded="true"] .hamburger::before {
    transform: rotate(45deg);
    top: 0;
  }

  .menu-toggle[aria-expanded="true"] .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
  }

  /* Overlay when menu is open */
  .overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 40;
    display: none;
  }

  .overlay.active {
    display: block;
  }
}

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

form {
  label[for="adres"],
  input[name="adres"] {
    display: none;
  }
}
