:root {
  --blue: #002f6c;
  --yellow: #ffcc00;
  --white: #ffffff;
  --shadow-dark: rgba(0, 0, 0, 0.6);
  --shadow-mid: rgba(0, 0, 0, 0.4);
  --shadow-light: rgba(0, 0, 0, 0.2);
}

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

body {
  font-family: 'Montserrat', sans-serif;
  color: #333;
  line-height: 1.6;
  background-color: var(--white);
}

/* Header Section */
header {
  background: linear-gradient(rgba(0, 47, 108, 0.2), rgba(0, 47, 108, 0.75)), url('images/header-bg.jpg');
  background-size: cover;
  background-position: center;
  color: var(--white);
  text-align: center;
  padding: 4rem 2rem;
  position: relative;
}

.header-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 0;
}

h1 {
  font-family: 'Playfair Display', serif;
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-shadow: 
    -2px 2px 0 var(--shadow-dark),
    -4px 4px 0 var(--shadow-mid),
    -6px 6px 0 var(--shadow-light),
    1px 1px 3px rgba(0, 0, 0, 0.3);
}

.slogan {
  font-family: 'Dancing Script', cursive;
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  color: var(--yellow);
  text-shadow: 
    -1px 1px 0 var(--shadow-dark),
    -2px 2px 0 var(--shadow-mid),
    1px 1px 2px rgba(0, 0, 0, 0.3);
}

.header-divider {
  height: 4px;
  background-color: var(--yellow);
  width: 100%;
  transition: opacity 0.3s ease;
}

/* Navigation */
nav {
  background-color: var(--blue);
  padding: 0.8rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.social-links-header {
  display: flex;
  gap: 1rem;
}

.social-links-header a {
  text-shadow: 
    -1px 1px 0 var(--shadow-dark),
    -2px 2px 0 var(--shadow-mid);
}

.social-links-header a:hover {
  color: var(--yellow);
  transform: translateY(-2px);
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-left: 2rem;
}

.nav-links a {
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
  text-shadow: 
    -1px 1px 0 var(--shadow-dark),
    -2px 2px 0 var(--shadow-mid);
}

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

/* Improved Image Button Grid */
.button-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 3rem auto;
  padding: 0 2rem;
}

.grid-button {
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  aspect-ratio: 1 / 1; /* Ensures square buttons */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: #f5f5f5;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.grid-button img {
  width: 60%;
  height: auto;
  object-fit: contain;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  padding: 15px 0;
}

.grid-button:hover {
  transform: scale(1.05);
  z-index: 10;
  box-shadow: 0 12px 25px rgba(0, 47, 108, 0.3);
}

.grid-button:hover img {
  transform: scale(1.1);
}

.button-label {
  position: absolute;
  bottom: 15px;
  left: 0;
  right: 0;
  text-align: center;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--blue);
  padding: 0.5rem 0;
  opacity: 1;
  transition: all 0.3s ease;
  text-shadow: 
    -1px 1px 0 var(--shadow-dark),
    -2px 2px 0 var(--shadow-mid);
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 0 0 8px 8px;
}

/* Content Sections */
section {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.light-bg {
  background-color: #f9f9f9;
}

.section-title {
  font-family: 'Playfair Display', serif;
  color: var(--blue);
  font-size: 2.5rem;
  margin-bottom: 2rem;
  text-align: center;
  text-shadow: 
    -1px 1px 0 var(--shadow-dark),
    -2px 2px 0 var(--shadow-mid),
    -3px 3px 0 var(--shadow-light);
}

/* About Section */
.about-content {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.about-image {
  flex: 1;
  min-width: 300px;
}

.about-image img {
  width: 70%;
  border-radius: 100px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
}

.about-text {
  flex: 2;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-text p {
  margin-bottom: 0;
  line-height: 1.7;
}

/* Agenda Section */
.agenda-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.agenda-item {
  background: var(--white);
  border: 1px solid #eee;
  border-radius: 5px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s;
}

.agenda-item:hover {
  transform: translateY(-5px);
}

.agenda-item i {
  font-size: 2.5rem;
  color: var(--blue);
  margin-bottom: 1rem;
}

.agenda-item h3 {
  color: var(--blue);
  margin-bottom: 1rem;
  text-shadow:
  -0.5px 0.5px 1px rgba(255, 255, 255, 0.3),
  -1px 1px 2px rgba(255, 255, 255, 0.15);
}

/* Contact Section */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-family: inherit;
}

.form-group textarea {
  min-height: 150px;
}

.submit-btn {
  background-color: var(--blue);
  color: var(--white);
  border: none;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.3s;
  text-shadow: 
    -1px 1px 0 var(--shadow-dark),
    -2px 2px 0 var(--shadow-mid);
}

.submit-btn:hover {
  background-color: #001f4d;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 47, 108, 0.3);
}

.gdpr-notice {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: #666;
}

/* Footer */
footer {
  background-color: var(--blue);
  color: var(--white);
  padding: 3rem 2rem;
  text-align: center;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.social-links a {
  color: var(--white);
  font-size: 1.5rem;
  transition: all 0.3s;
  text-shadow: 
    -1px 1px 0 var(--shadow-dark),
    -2px 2px 0 var(--shadow-mid);
}

.social-links a:hover {
  color: var(--yellow);
  transform: translateY(-3px);
}

.footer-text {
  margin-top: 1rem;
  font-size: 0.9rem;
  opacity: 0.8;
}

footer p:first-child {
  text-shadow: 
    -1px 1px 0 var(--shadow-dark),
    -2px 2px 0 var(--shadow-mid);
}

/* Language Toggle */
.language-toggle {
  position: absolute;
  top: 20px;
  right: 20px;
  display: flex;
  gap: 5px;
  background: rgba(255, 255, 255, 0.1);
  padding: 5px;
  border-radius: 5px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: white;
  padding: 5px 10px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.3s;
  min-width: 40px;
  text-align: center;
  text-shadow:
  -0.5px 0.5px 1px rgba(0, 0, 0, 0.2),
  -1px 1px 2px rgba(0, 0, 0, 0.1);
}

.lang-btn.active {
  background: var(--yellow);
  color: var(--blue);
  font-weight: bold;
}

.lang-btn:hover:not(.active) {
  background: rgba(255, 255, 255, 0.3);
}

/* Flag Decoration */
.flag-decoration {
    position: absolute;
    top: -15px;
    left: 80px;
    z-index: 1;
}

.tilted-flag {
    width: 150px;
    height: 90px;
    transform: rotate(-15deg);
    filter: drop-shadow(-2px 2px 2px rgba(0, 0, 0, 0.3));
    opacity: 0.9;
    transition: all 0.3s ease;
}

.tilted-flag:hover {
    transform: rotate(-15deg) scale(1.1);
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .button-grid {
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
    text-shadow: 
      -1px 1px 0 var(--shadow-dark),
      -2px 2px 0 var(--shadow-mid),
      1px 1px 3px rgba(0, 0, 0, 0.3);
  }
  
  .slogan {
    font-size: 1.5rem;
    text-shadow: 
      -1px 1px 0 var(--shadow-dark),
      1px 1px 2px rgba(0, 0, 0, 0.3);
  }
  
  .button-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-content {
    flex-direction: column;
  }
  
  .about-text {
    gap: 1.2rem;
  }
  
  .about-text p {
    line-height: 1.6;
  }
  
  .nav-container {
    flex-direction: column;
  }
  
  .nav-links {
    margin-top: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .nav-links li {
    margin: 0.5rem 1rem;
  }
}

@media (max-width: 480px) {
  .button-grid {
    grid-template-columns: 1fr;
  }
  
  .grid-button {
    max-width: 100%;
  }
  
  .section-title {
    font-size: 2rem;
    text-shadow: 
      -1px 1px 0 var(--shadow-dark),
      -2px 2px 0 var(--shadow-mid);
  }
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.8s ease-out;
}