html, body {
    height: 100%;
    min-height: 100%;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

html {
    height: 100%;
}

body {
    /* Remove top margin whitespace and ensure background covers the entire page */
    margin: 0;
    min-height: 100%;
    /* Updated to a more blueish gradient */
    background: linear-gradient(135deg, #1a2b4a 0%, #0a1629 100%);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    position: relative;  /* For positioning stars */
    overflow-x: hidden;  /* Prevent horizontal scrollbars */
    overflow-y: auto;
}

/* Space background effect */
.space-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.stars {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: url('../Images/stars.png');
    z-index: -3;
}

.twinkling {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: url('../Images/twinkling.png');
    animation: twinkle 10s linear infinite;
    z-index: -2;
}

/* Updated planet colors to match home page gradient */
.planet {
    position: absolute;
    bottom: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #4776E6, #8E54E9);
    box-shadow: 0 0 20px rgba(71, 118, 230, 0.8);
    z-index: -1;
}

.satellite {
    position: absolute;
    top: 20%;
    left: 10%;
    width: 50px;
    height: 20px;
    background: linear-gradient(to right, #E1F5FE, #B3E5FC);
    border-radius: 25px;
    box-shadow: 0 0 10px rgba(179, 229, 252, 0.8);
    animation: orbit 30s linear infinite;
    z-index: -1;
}

.comet {
    position: absolute;
    top: 15%;
    right: 20%;
    width: 4px;
    height: 4px;
    background: #fff;
    box-shadow: 0 0 20px 5px rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: comet 15s linear infinite;
    z-index: -1;
}

.orbit-line {
    position: absolute;
    bottom: 50px;
    right: 50px;
    width: 400px;
    height: 400px;
    border: 1px dashed rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    z-index: -1;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes twinkle {
    from { background-position: 0 0; }
    to { background-position: 1000px 1000px; }
}

@keyframes orbit {
    0% { transform: rotate(0deg) translateX(200px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(200px) rotate(-360deg); }
}

@keyframes comet {
    0% { transform: translate(0, 0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translate(-500px, 300px); opacity: 0; }
}

/* Main content container */
.container {
    max-width: 1200px;
    /* Remove top margin and use padding instead */
    margin: 0 auto;
    padding: 20px;
    /* Using both the container padding and the spacer div to create separation */
    padding-top: 120px; 
    color: white;
}

.page-header {
    text-align: center;
    margin-bottom: 40px;
}

/* Updated title with lighter blue-teal gradient */
.title {
    font-size: 3rem;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    margin-bottom: 10px;
    /* Adding lighter gradient text effect */
    background: linear-gradient(90deg, #40c9ff, #34d7eb);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.2rem;
    color: #d9d9d9; /* Updated to match home page text color */
    font-weight: 300;
}

.content-section {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

/* News grid styling */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-column {
    display: flex;
    flex-direction: column;
}

/* Updated column heading color to match home page gradient */
.news-column h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #4776E6; /* Updated to match home page blue */
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    padding-bottom: 5px;
    border-bottom: 2px solid #4776E6;
}

/* Updated card styling to match mission-feature from home page */
.news-card {
    background: rgba(22, 22, 40, 0.6);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(71, 118, 230, 0.2);
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    border-color: rgba(142, 84, 233, 0.5);
}

.news-image {
    height: 200px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card:hover .news-image img {
    transform: scale(1.05);
}

.news-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.news-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: white;
}

.news-date {
    font-size: 0.85rem;
    color: #d9d9d9; /* Updated to match home page text color */
    margin-bottom: 15px;
    font-style: italic;
}

.news-content p {
    margin-bottom: 20px;
    flex-grow: 1;
    color: #d9d9d9; /* Updated to match home page text color */
}

/* Updated read more button to match home page gradient */
.read-more {
    display: inline-block;
    background: rgba(71, 118, 230, 0.2);
    color: #4776E6;
    padding: 8px 15px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.read-more:hover {
    background: rgba(142, 84, 233, 0.2);
    transform: translateX(5px);
    color: #8E54E9;
}

/* Make the first news item larger */
.main-news {
    grid-row: span 1;
    grid-column: span 2; /* Make it span two columns instead of one */
}

.main-news .news-image {
    height: 350px; /* Increased height from 250px */
}

.main-news .news-content h3 {
    font-size: 1.8rem; /* Increased from 1.5rem */
}

.main-news .news-content p {
    font-size: 1.1rem; /* Larger text for main news content */
    line-height: 1.6;
}

.main-news .news-date {
    font-size: 1rem; /* Larger date text */
}

.main-news .read-more {
    font-size: 1.05rem; /* Larger read more button */
    padding: 10px 20px; /* Larger padding */
}

/* News container */
.news-container {
    min-height: 100vh;
}

.main-content, .content, main {
    min-height: 100vh;
    /* Ensures content always fills viewport height */
}

/* Photo Wall Section */
.photo-wall-section {
    margin-top: 30px;
}

/* Fix for section divider text display - removing the forced English text */
html[lang="el"] .section-divider::after {
    /* Remove the forced "More News" text */
    content: attr(data-text) !important; /* Use the data-text attribute which will be properly translated */
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #1a2b4a 0%, #0a1629 100%);
    padding: 5px 20px;
    color: #d9d9d9;
    font-size: 1.2rem;
    border-radius: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(71, 118, 230, 0.3);
    z-index: 5; /* Ensure it appears above the background effect */
}

/* Improve section divider styling for all languages */
.section-divider {
    border-top: 2px solid rgba(71, 118, 230, 0.3);
    margin: 60px 0 40px;
    position: relative;
}

.section-divider::after {
    content: attr(data-text);
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #1a2b4a 0%, #0a1629 100%);
    padding: 5px 20px;
    color: #d9d9d9;
    font-size: 1.2rem;
    border-radius: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(71, 118, 230, 0.3);
    z-index: 5; /* Ensure it appears above the background effect */
    white-space: nowrap; /* Prevent text from wrapping */
}

/* Updated heading color to match home page gradient */
.photo-wall-section h2 {
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 20px;
    color: #4776E6;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* Updated photo wall background to match home page cards */
.photo-wall {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    padding: 20px;
    background: rgba(22, 22, 40, 0.3);
    border-radius: 10px;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(71, 118, 230, 0.2);
}

.photo-item {
    height: 200px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.photo-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.photo-item:hover img {
    transform: scale(1.1);
}

/* Category Circles - updated background but keeping distinct colors */
.category-circles {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.category-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: rgba(22, 22, 40, 0.6);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: white;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 2px solid rgba(71, 118, 230, 0.2);
    transition: all 0.3s ease;
    text-align: center;
}

.category-circle:hover {
    background: rgba(142, 84, 233, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border-color: #8E54E9;
}

.circle-content {
    font-size: 1.1rem;
    padding: 10px;
}

/* Responsive Styles */
@media screen and (max-width: 1024px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .main-news {
        grid-column: span 2;
    }
}

@media screen and (max-width: 768px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .main-news {
        grid-column: span 1;
    }
    
    .category-circles {
        gap: 20px;
    }
    
    .category-circle {
        width: 100px;
        height: 100px;
    }
}

@media screen and (max-width: 480px) {
    .title {
        font-size: 2rem;
    }
    
    .photo-wall {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .category-circle {
        width: 90px;
        height: 90px;
    }
    
    .circle-content {
        font-size: 0.9rem;
    }
    
    .section-divider::after {
        font-size: 1rem; /* Slightly smaller text on mobile */
        padding: 4px 15px; /* Slightly smaller padding */
        white-space: nowrap; /* Ensure text doesn't wrap on small screens */
        z-index: 10; /* Higher z-index to ensure it's on top */
    }
}

/* Top spacer element */
.top-spacer {
    height: 70px; /* Creates additional space between navigation and content */
    width: 100%;
    display: block;
    clear: both;
}