:root {
  --primary-color: #1A2E3B;
  --secondary-color: #333333;
  --accent-color: #007BFF;
  --accent-glow: rgba(0, 123, 255, 0.5);
  --accent-green: #00C853;
  --text-light: #F5F5F5;
  --text-dark: #333333;
  --text-muted: #6c757d;
  --bg-light: #FFFFFF;
  --bg-dark: #1A2E3B;
  --bg-gradient: linear-gradient(135deg, #1A2E3B, #2C3E50);
  --border-glass: rgba(255, 255, 255, 0.2);
  --font-heading: 'Merriweather', serif;
  --font-body: 'Open Sans', sans-serif;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 32px;
  --spacing-xl: 64px;
  --spacing-xxl: 120px;
  --border-radius: 12px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease-in-out;
}

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

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-dark);
  background-color: var(--bg-light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--primary-color);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

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

p {
  margin-bottom: var(--spacing-md);
  max-width: 75ch;
}

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

a:hover, a:focus {
  color: #0056b3;
  text-decoration: underline;
}

ul {
  list-style: none;
}

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

/* --- LAYOUT & CONTAINER --- */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-xxl) 0;
  position: relative;
  overflow: hidden;
}

.section-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: auto;
  z-index: 5;
  color: var(--bg-light);
}

.section-gray {
  background-color: #F8F9FA;
}

.text-center {
  text-align: center;
}
.text-center p { margin-left: auto; margin-right: auto; }

/* --- HEADER & NAVIGATION --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--spacing-md) 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
}
.logo:hover {
  text-decoration: none;
  color: var(--accent-color);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-links a {
  font-weight: 600;
  color: var(--secondary-color);
  text-decoration: none;
  font-size: 1rem;
  padding: var(--spacing-sm) 0;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: width 0.3s ease;
}

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

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

/* Dropdown */
.dropdown {
  position: relative;
}
.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--bg-light);
  box-shadow: var(--shadow);
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  min-width: 250px;
  padding: var(--spacing-sm) 0;
  z-index: 1001;
}
.dropdown:hover .dropdown-content {
  display: block;
}
.dropdown-content a {
  color: var(--secondary-color);
  padding: var(--spacing-sm) var(--spacing-md);
  display: block;
  font-weight: 500;
}
.dropdown-content a:hover {
  background-color: #f1f1f1;
  text-decoration: none;
}
.dropdown-content a::after {
  display: none;
}


/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.mobile-menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--primary-color);
  margin: 5px 0;
  transition: 0.3s;
}


/* --- HERO SECTION --- */
.hero {
  min-height: 80vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  text-align: center;
  padding: var(--spacing-xxl) var(--spacing-md);
  background-size: cover;
  background-position: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 46, 59, 0.7);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero h1 {
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
}

.hero p {
  font-size: 1.2rem;
  max-width: 70ch;
  margin: 0 auto;
  opacity: 0.9;
}

.page-hero {
  min-height: 40vh;
}
.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

/* --- BUTTONS --- */
.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-lg);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  border: none;
  text-align: center;
}

.btn-primary {
  background: var(--accent-color);
  color: var(--text-light);
  box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
  background: #0069d9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-glow);
  color: var(--text-light);
  text-decoration: none;
}

.btn-secondary {
  background: var(--bg-light);
  color: var(--primary-color);
  border: 1px solid #ddd;
}
.btn-secondary:hover {
    background-color: #f8f9fa;
    border-color: #ccc;
    color: var(--primary-color);
    text-decoration: none;
}

/* --- CARDS & GRIDS --- */
.focus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.focus-card {
  background: var(--bg-light);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid #e9ecef;
}

.focus-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.focus-card h3 {
  color: var(--accent-color);
  margin-bottom: var(--spacing-sm);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.article-card {
  background: var(--bg-light);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.article-card-content {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.article-card h3 {
  margin-bottom: var(--spacing-sm);
}

.article-card p {
  flex-grow: 1;
  margin-bottom: var(--spacing-md);
}

.article-card .read-more {
  font-weight: 700;
  display: inline-block;
  margin-top: auto;
}

/* --- ABOUT PAGE --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-grid img {
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  object-fit: cover;
  width: 100%;
  max-height: 500px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}
.value-card {
    background: #fff;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    border-left: 5px solid var(--accent-color);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.value-card .icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
}

/* --- ARTICLE PAGE --- */
.article-header {
  padding-bottom: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  border-bottom: 1px solid #e9ecef;
}
.article-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-lg);
}
.article-content h3, .article-content h4 {
  margin-top: var(--spacing-lg);
}
.article-content ul {
  list-style: disc;
  padding-left: 20px;
  margin-bottom: var(--spacing-md);
}
.article-content blockquote {
  border-left: 4px solid var(--accent-color);
  padding-left: var(--spacing-md);
  font-style: italic;
  margin: var(--spacing-lg) 0;
  color: var(--text-muted);
}
.structural-diagram {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    background: #F8F9FA;
    border: 1px solid #e9ecef;
    border-radius: var(--border-radius);
}
.structural-diagram img {
    border-radius: var(--border-radius);
}

/* --- CONTACT PAGE --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--spacing-xl);
  background-color: var(--bg-light);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  margin-top: calc(-1 * var(--spacing-xxl) / 2);
  position: relative;
  z-index: 10;
}

.contact-info ul {
    margin-top: var(--spacing-lg);
}
.contact-info li {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
}

.contact-info .icon {
  color: var(--accent-color);
  margin-right: var(--spacing-md);
  margin-top: 5px;
  width: 20px;
}
.contact-info a {
  text-decoration: none;
  color: var(--text-dark);
}
.contact-info a:hover {
  text-decoration: underline;
  color: var(--accent-color);
}
.contact-hours {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid #e9ecef;
}
.contact-form .form-group {
  margin-bottom: var(--spacing-md);
}

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

.contact-form .form-control {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid #ccc;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-family: var(--font-body);
  transition: var(--transition);
}

.contact-form .form-control:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.contact-form small {
    display: block;
    margin-top: var(--spacing-lg);
    color: var(--text-muted);
    font-style: italic;
}

.map-container {
  width: 100%;
  height: 450px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  margin: var(--spacing-xl) 0;
}
.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* --- LEGAL PAGE --- */
.legal-content h2 {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid #e9ecef;
}
.legal-content h2:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

/* --- THANK YOU & 404 PAGE --- */
.utility-page-section {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-xxl) 20px;
}

.utility-icon {
  width: 80px;
  height: 80px;
  background: var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
}

.utility-icon.error {
    background: #dc3545;
}

.utility-icon svg {
  width: 40px;
  height: 40px;
  color: white;
}

.utility-page-section h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 20px;
}

.utility-page-section p {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 30px;
}

/* --- FOOTER --- */
.footer {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: var(--spacing-xl) 0 0;
}

.footer a {
  color: var(--text-light);
  opacity: 0.8;
}

.footer a:hover {
  opacity: 1;
  text-decoration: underline;
  color: white;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  padding-bottom: var(--spacing-xl);
}

.footer-col h4 {
  color: var(--text-light);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
}

.footer-col p, .footer-col li {
  font-size: 0.95rem;
  opacity: 0.8;
  margin-bottom: var(--spacing-sm);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-bottom {
  text-align: center;
  padding: var(--spacing-lg) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  opacity: 0.7;
}

/* --- SCROLL TO TOP --- */
#scrollTopBtn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: 99;
    font-size: 18px;
    border: none;
    outline: none;
    background-color: var(--accent-color);
    color: white;
    cursor: pointer;
    padding: 15px;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: var(--transition);
}
#scrollTopBtn:hover {
    background-color: #0056b3;
}


/* --- COOKIE BANNER --- */
#cookie-banner {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(26, 46, 59, 0.95);
  color: var(--text-light);
  z-index: 9999;
  padding: var(--spacing-lg);
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  border-top: 1px solid var(--border-glass);
  backdrop-filter: blur(5px);
}

#cookie-banner p {
  margin: 0;
  flex-grow: 1;
  text-align: center;
}

#cookie-banner-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-shrink: 0;
}

/* --- RESPONSIVE STYLES --- */
@media (max-width: 992px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100%;
    flex-direction: column;
    background: var(--bg-light);
    justify-content: flex-start;
    padding-top: var(--spacing-xxl);
    box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    transition: right 0.4s ease-in-out;
  }
  .nav-links.open {
    right: 0;
  }
   .nav-links .dropdown-content {
    position: static;
    display: flex;
    flex-direction: column;
    box-shadow: none;
    padding: 0 0 0 var(--spacing-md);
    background: transparent;
  }
  .dropdown-content a {
    padding: var(--spacing-sm);
  }
  .nav-links .dropdown:hover .dropdown-content {
      display: flex;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  .nav-open .mobile-menu-toggle span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }
  .nav-open .mobile-menu-toggle span:nth-child(2) {
    opacity: 0;
  }
  .nav-open .mobile-menu-toggle span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .section {
    padding: var(--spacing-xl) 0;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-grid img {
      order: -1;
  }
  .map-container {
    height: 350px;
  }
}

@media (max-width: 480px) {
  #cookie-banner {
    flex-direction: column;
  }
   h1 { font-size: 2rem; }
   h2 { font-size: 1.75rem; }
}