/* ===GLOBAL STYLES=== */

* { box-sizing: border-box; margin:0; padding:0; font-family: Arial, sans-serif; }
body { line-height: 1.6; color: #333; background-color: #fff; }
h1,h2,h3{ font-weight:700; }
a { text-decoration:none; }
img { max-width:100%; display:block; }



/* ===HEADER=== */

header { position: relative; padding: 60px 20px 20px 20px; background-color: #003366; border-bottom:2px solid #002855; text-align:center; color:#fff; }
.eu-funding { position:absolute; top:15px; left:15px; }
.eu-funding img { width:250px; height:auto; }
.lang-toggle-top { position:absolute; top:15px; right:15px; }
.lang-toggle-top button { border:none; background:none; cursor:pointer; margin-left:8px; padding:2px; transition: transform 0.2s, opacity 0.2s, box-shadow 0.2s; }
.lang-toggle-top button img { display:block; width:24px; height:auto; }
.header-container {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
/* Logo + project title alignment */
.logo-title {
  display: flex;
  align-items: center;
  gap: 25px; /* space between logo and text */
  justify-content: center;
}
.project-logo {
  width: 140px;
  object-fit: contain;
}

.header-container h1 { font-size:2.5rem; margin:0; text-align: left; }
.header-container p {
  font-size: 1.1rem;
  margin: 5px 0 0 0;
  padding-left: 2px;
  color: #fff;
  text-align: left;
}

.title-text {
  display: flex;
  flex-direction: column;
  justify-content: center; /* vertically center text with logo */
}

.title-text h1 {
  margin: 0;
  font-size: 2.5rem;
  line-height: 1.1; /* tighter vertical spacing */
}

.title-text p {
  font-size: 1.2rem;
  line-height: 1.3;  /* slightly compact text lines */
  color: #a3c1ff;
}

.lang-toggle-top button.active,
.lang-toggle-nav button.active {
  transform: scale(1.1); 
  box-shadow: 0 0 8px #fff;
  opacity: 1;
}

.lang-toggle-top button:not(.active),
.lang-toggle-nav button:not(.active) {
  opacity: 0.6;
}



/* ===NAVIGATION=== */

nav {
  display: flex;
  background: #0055a5;
  padding: 8px 20px;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
}

/* Left spacer ensures centering */
.nav-left,
.nav-right {
  flex: 1;
  display: flex;
  align-items: center;
}

/* Center stays truly centered */
.nav-center {
  display: flex;
  justify-content: center;
  gap: 25px;
   flex: 0 1 auto;
  flex-wrap: nowrap;
}

/* Right side (flags + up arrow) */
.nav-right {
  justify-content: flex-end;
  gap: 15px;
}

nav a {
  color: #fff;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.3s;
  white-space: nowrap; 
  display: inline-flex;
  align-items: center;
}

nav a:hover {
  color: #a3c1ff;
}

/* Flags styling */
.lang-toggle-nav {
  display: none;
  gap: 8px;
}

.lang-toggle-nav button {
  border: none;
  background: none;
  cursor: pointer;
  padding: 2px;
}

.lang-toggle-nav img {
  width: 24px;
  height: auto;
}

/* Go-to-top button */
.nav-up {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  border-radius: 50%;
  width: 35px;
  height: 35px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.nav-up svg {
  stroke: #003366;
  width: 18px;
  height: 18px;
}

.nav-up:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}



/* ===SECTIONS=== */
section { padding:50px 20px; max-width:1200px; margin:0 auto; }
section:nth-of-type(odd){ background-color:#ffffff; }
section:nth-of-type(even){ background-color:#f2f6fa; }
section h2{ text-align:center; margin-bottom:15px; font-size:2rem; }



/* ===TEAM SECTION=== */
.team-members { display:flex; flex-direction:column; gap:30px; }
.team-member { display:flex; align-items:center; gap:20px; text-align:left; }
.team-member img { width:120px; height:120px; border-radius:50%; object-fit:cover; border:3px solid #002855; flex-shrink:0; }
.team-member .member-info { display:flex; flex-direction:column; }
.team-member h3 { font-size:1.1rem; margin-bottom:5px; }
.team-member p { font-size:0.9rem; color:#555; }



/* ===ACTIVITIES SECTION=== */
#activities {
  padding: 50px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

#activities h2 {
  text-align: center;
  margin-bottom: 40px;
  font-size: 2rem;
}

.activities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.activity-card {
  background: #f2f6fa;
  border-radius: 12px;
  padding: 25px 20px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.activity-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.activity-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.activity-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: #003366;
}

.activity-card p {
  font-size: 0.95rem;
  color: #555;
  text-align: left;
}



/* ===PUBLICATIONS SECTION=== */
.publications-list { list-style-type: disc; padding-left:40px; }
.publications-list li { margin-bottom:10px; }



/* ===GOALS SECTION=== */
.goals-list {   list-style: none;   padding-left: 0; }
.goals-list li { font-size: 1rem; color: #555; margin-bottom: 20px; display: flex; align-items: center; }
.goal-icon { font-size: 1.5rem; margin-right: 10px; color: #003366; flex-shrink: 0; }



/* ===CONTACT SECTION=== */
.contact-info { text-align:center; }
.contact-info p { margin-bottom:0px; }



/* ===FOOTER=== */
footer {
  position: relative;
  background-color: #0055a5;
  padding: 30px 20px;
  color: #fff;
  border-top: 2px solid #002855;
  text-align: center; 
  width: 100%;
}

.footer-logo {
  position: absolute;
  left: 20px;  
  top: 50%;
  transform: translateY(-50%);
  width: 100px;
  height: auto;
}

.footer-text {
  margin: 0;
  font-size: 0.9rem;
}



/* ===RESPONSIVE=== */
@media(max-width:768px){
	
	header {
    padding: 40px 12px 20px 12px;
    position: relative;
  }

  /* EU logo – fixed top-left */
  .eu-funding {
    position: absolute;
    top: 10px;
    left: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
  }

  .eu-funding img {
    height: 55px;
    width: auto;
  }

  /* Language flags – fixed top-right */
  .lang-toggle-top {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 6px;
  }

  .lang-toggle-top img {
    width: 20px;
    height: auto;
  }

  /* Header main content (below logos/flags) */
  .header-container {
    margin-top: 50px; /* ensures content doesn’t overlap logos */
  }

  /* Logo + title side by side */
  .logo-title {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 15px;
    padding: 15px;
  }

  .project-logo {
    width: 100px;
    flex-shrink: 0;
  }

  .title-text {
    flex: 1;
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .title-text h1 {
    font-size: 1.4rem;
    line-height: 1.2;
    margin: 0;
  }

  .title-text p {
    font-size: 1rem;
    line-height: 1.3;
    margin: 5px 0 0 0;
  }
  
 
 
  .team-members{ flex-direction:column; gap:25px; }
  .team-member{ flex-direction:column; text-align:center; align-items:center; }
  .team-member img{ margin-bottom:10px; }
  
  .footer-logo {
	position: static;
    transform: none;
    display: block;
    margin: 0 auto 10px auto;
  }
  
  footer {
    text-align: center;
  }
  
      nav {
    flex-wrap: wrap;
    padding: 10px 5px; /* minimal padding */
  }

  .nav-left,
  .nav-right {
    width: 100%;
    margin-bottom: 3px; /* small spacing */
    text-align: center;
  }

  .nav-center {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    gap: 5px; /* tiny space between links */
  }

  .nav-center a {
    flex: 1 1 30%;       /* 3 items per row */
    max-width: 30%;      /* constrain width */
    margin: 1px 1px;     /* minimal spacing between links */
    padding: 3px 2px;    /* small padding inside links */
    font-size: 1.0rem;   /* smaller text */
    line-height: 1.1;    /* tighter lines */
    text-align: center;
  }