@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700&display=swap');

:root {
  --primary-color: #003366;
  --accent-color: #6A7D8E;
  --bg-color: #F5F5F5;
  --text-color: #333333;
  --surface-color: #FFFFFF;
  --border-color: #E0E0E0;
  --overlay-color: rgba(0, 51, 102, 0.7);

  --font-family: 'Open Sans', 'Helvetica Neue', sans-serif;
  --spacing-unit: 8px;
  --header-height: 80px;
  --border-radius: 4px;
  --transition-speed: 0.3s ease;
}

/* --- RESET & BASE --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a:hover, a:focus {
  color: var(--accent-color);
  text-decoration: underline;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary-color);
}

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.5rem, 3vw, 1.75rem); }

p {
  margin-bottom: calc(var(--spacing-unit) * 2);
  max-width: 75ch;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: calc(var(--spacing-unit) * 3);
  padding-right: calc(var(--spacing-unit) * 3);
}

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

/* --- HEADER & NAVIGATION --- */
.main-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--surface-color);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: box-shadow var(--transition-speed);
}

.main-header.scrolled {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.main-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.logo:hover {
  text-decoration: none;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: calc(var(--spacing-unit) * 4);
}

.nav-links a {
  font-weight: 600;
  color: var(--text-color);
  padding: calc(var(--spacing-unit) * 2) 0;
  position: relative;
  text-decoration: none;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-speed);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

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

.nav-links .dropdown {
  position: relative;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
  min-width: 250px;
  list-style: none;
  z-index: 1001;
  padding: var(--spacing-unit);
}

.dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-menu a {
  display: block;
  padding: var(--spacing-unit) calc(var(--spacing-unit) * 2);
  white-space: nowrap;
}
.dropdown-menu a::after {
  display: none;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle .icon-bar {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--text-color);
  margin: 6px 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* --- HERO SECTION --- */
.hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--spacing-unit) * 8) 0;
  background-size: cover;
  background-position: center;
  color: white;
  text-align: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--overlay-color);
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero h1 {
  color: white;
  margin: 0;
}

/* --- CONTENT SECTIONS --- */
.content-section {
  padding: clamp(3rem, 7vw, 5rem) 0;
}
.content-section:nth-of-type(odd) {
  background-color: var(--surface-color);
}
.content-section .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.section-header {
  margin-bottom: calc(var(--spacing-unit) * 6);
  max-width: 800px;
}
.section-header h2 {
  margin-bottom: var(--spacing-unit);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
  width: 100%;
  text-align: left;
}

.feature-item {
  padding: calc(var(--spacing-unit) * 3);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background: var(--surface-color);
}

.feature-item h3 {
  margin-bottom: var(--spacing-unit);
}

.article-content {
  text-align: left;
  max-width: 800px;
}

.article-content h3 {
  margin-top: calc(var(--spacing-unit) * 4);
  margin-bottom: var(--spacing-unit);
}

.article-content ul {
  list-style-position: inside;
  margin-bottom: calc(var(--spacing-unit) * 2);
  padding-left: var(--spacing-unit);
}

.breadcrumbs {
  margin-bottom: calc(var(--spacing-unit) * 4);
  font-size: 0.9rem;
}

.breadcrumbs a {
  color: var(--accent-color);
}

.breadcrumbs span {
  color: var(--text-color);
}


/* --- CONTACT PAGE --- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--spacing-unit) * 6);
  align-items: start;
  text-align: left;
}
.contact-info, .contact-form-wrapper {
  background-color: var(--surface-color);
  padding: calc(var(--spacing-unit) * 4);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

.contact-info h3 {
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.contact-info p {
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.contact-info a {
  display: inline-block;
  word-break: break-all;
}

.contact-form .form-group {
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.contact-form label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-unit);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: calc(var(--spacing-unit) * 1.5);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
}

.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

.submit-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 4);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  border-radius: var(--border-radius);
  transition: background-color var(--transition-speed);
}

.submit-btn:hover {
  background-color: var(--accent-color);
  text-decoration: none;
}
.form-note {
    font-style: italic;
    font-size: 0.9rem;
    color: var(--accent-color);
    margin-top: calc(var(--spacing-unit) * 2);
}

.map-container {
  width: 100%;
  height: 450px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  margin-top: calc(var(--spacing-unit) * 6);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* --- FOOTER --- */
.main-footer {
  background-color: var(--primary-color);
  color: rgba(255, 255, 255, 0.8);
  padding: clamp(3rem, 6vw, 4rem) 0;
  font-size: 0.9rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
}

.footer-column h3 {
  color: white;
  margin-bottom: var(--spacing-unit) * 2;
  font-size: 1.1rem;
}

.footer-column p {
  line-height: 1.6;
  margin: 0;
}
.footer-column a {
  color: rgba(255, 255, 255, 0.8);
  display: block;
  margin-bottom: var(--spacing-unit);
}

.footer-column a:hover {
  color: white;
}

.footer-bottom {
  margin-top: calc(var(--spacing-unit) * 4);
  padding-top: calc(var(--spacing-unit) * 2);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  text-align: center;
}

.disclaimer-section {
  background-color: rgba(255,255,255,0.05);
  color: inherit;
  padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 3);
  margin-bottom: calc(var(--spacing-unit) * 3);
  border-radius: var(--border-radius);
  text-align: left;
  font-size: 14px;
  line-height: 1.6;
  border: 1px solid rgba(255,255,255,0.2);
}
.disclaimer-section strong {
  display: block;
  margin-bottom: 8px;
  color: white;
}

/* --- UTIL & HELPERS --- */
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-speed);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background-color: var(--accent-color);
  color: white;
  text-decoration: none;
}

/* --- COOKIE BANNER --- */
#cookie-banner {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--surface-color);
  color: var(--text-color);
  padding: calc(var(--spacing-unit) * 2);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  gap: calc(var(--spacing-unit) * 2);
  flex-wrap: wrap;
}
#cookie-banner p {
  margin: 0;
  flex-grow: 1;
  text-align: center;
}
.cookie-buttons {
  display: flex;
  gap: var(--spacing-unit);
}
.cookie-btn {
  padding: var(--spacing-unit) calc(var(--spacing-unit) * 2);
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-speed);
}
#accept-cookies {
  background-color: var(--primary-color);
  color: white;
}
#decline-cookies {
  background-color: var(--border-color);
  color: var(--text-color);
}
#accept-cookies:hover { background-color: var(--accent-color); }
#decline-cookies:hover { background-color: #ccc; }


/* --- THANK YOU PAGE --- */
.thank-you-section {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px;
}
.thank-you-icon {
  width: 80px;
  height: 80px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
}
.thank-you-icon svg {
  width: 40px;
  height: 40px;
  color: white;
}
.thank-you-section h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 20px;
}
.thank-you-section p {
  font-size: 1.2rem;
  color: var(--accent-color);
  max-width: 600px;
  margin-bottom: 30px;
}
.home-btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-unit) * 1.5 calc(var(--spacing-unit) * 4);
    border-radius: var(--border-radius);
    font-weight: 600;
}
.home-btn:hover {
    background-color: var(--accent-color);
    text-decoration: none;
    color: white;
}

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    flex-direction: column;
    background-color: var(--surface-color);
    padding: var(--spacing-unit) * 2;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    border-top: 1px solid var(--border-color);
    gap: 0;
  }
  .nav-links.active {
    display: flex;
  }
  .nav-links li {
    width: 100%;
  }
  .nav-links a {
    display: block;
    width: 100%;
    padding: var(--spacing-unit) * 2;
  }
  .nav-links .dropdown-menu {
    position: static;
    border: none;
    box-shadow: none;
    padding-left: var(--spacing-unit) * 3;
    display: block;
    background: transparent;
  }
  .dropdown:hover .dropdown-menu {
    display: block;
  }
  .dropdown-menu a {
      padding: var(--spacing-unit) calc(var(--spacing-unit) * 2);
  }
  
  .menu-toggle {
    display: block;
  }

  .main-nav.nav-open .menu-toggle .icon-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
  }
  .main-nav.nav-open .menu-toggle .icon-bar:nth-child(2) {
    opacity: 0;
  }
  .main-nav.nav-open .menu-toggle .icon-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
  }
  #cookie-banner {
    flex-direction: column;
    padding: calc(var(--spacing-unit) * 3);
  }
  #cookie-banner p {
      margin-bottom: var(--spacing-unit) * 2;
  }
}