/* ========================================
   OKFN Greece - Modern Design System
   Colors: Cyan (#00D1FF), Mint (#ADFFED), 
           Lime (#E4FF36), Purple (#E077FF)
   ======================================== */

@font-face {
    font-family: 'HK Grotesk';
    src: url('../img/fonts/HKGrotesk-Regular.otf') format('otf'),
         url('../img/fonts/HKGrotesk-Regular.otf') format('otf');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'HK Grotesk';
    src: url('../img/fonts/HKGrotesk-Medium.otf') format('otf'),
         url('../img/fonts/HKGrotesk-Medium.otf') format('wootfff');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'HK Grotesk';
    src: url('../img/fonts/HKGrotesk-Bold.otf') format('otf'),
         url('../img/fonts/HKGrotesk-Bold.otf') format('otf');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'HK Grotesk';
    src: url('../img/fonts/HKGrotesk-Black.otf') format('otf'),
         url('../img/fonts/HKGrotesk-Black.otf') format('otf');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

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

:root {
    /* Custom Color Palette */
    --cyan: #00D1FF;
    --mint: #ADFFED;
    --lime: #E4FF36;
    --purple: #E077FF;
    
    /* Derived Colors */
    --cyan-dark: #00A8CC;
    --purple-dark: #C055E6;
    --light: #FFFFFF;
    --lighter: #F8FAFB;
    --text-primary: #0A0A0F;
    --text-secondary: #5A5A6A;
    --bg-card: rgba(255, 255, 255, 0.7);
    --border: rgba(0, 0, 0, 0.08);
    
    /* Gradients */
    --gradient-cyber: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 100%);
    --gradient-glow: linear-gradient(135deg, var(--mint) 0%, var(--lime) 50%, var(--cyan) 100%);
    --gradient-bg: radial-gradient(ellipse at top left, rgba(0, 209, 255, 0.08), transparent 50%),
                    radial-gradient(ellipse at bottom right, rgba(224, 119, 255, 0.08), transparent 50%),
                    radial-gradient(ellipse at center, rgba(173, 255, 237, 0.05), transparent 70%);
}

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;700;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Figtree:wght@300;400;500;700;900&display=swap');

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;700;900&display=swap');

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    background: var(--lighter);
    position: relative;
    overflow-x: hidden;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-bg);
    z-index: -2;
    animation: breathe 20s ease-in-out infinite;
}

@keyframes breathe {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.7; }
}

/* Dynamic Grid Background */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 209, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 209, 255, 0.06) 1px, transparent 1px);
    background-size: 100px 100px;
    z-index: -1;
    animation: gridFlow 30s linear infinite;
}

@keyframes gridFlow {
    0% { transform: translate(0, 0); }
    100% { transform: translate(100px, 100px); }
}

/* ========================================
   HEADER
   ======================================== */
header {
    height: 80px;
    background: #fff;
    border-bottom: 1px solid #eee;
}

.header-container {
    max-width: 1200px;
    height: 100%;
    margin: 0 auto;
    padding: 0 20px;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 45px;       /* ρυθμίζεις εδώ το μέγεθος */
    width: auto;
    display: block;
}


.logo-icon {
    width: 50px;
    height: 50px;
    position: relative;
    filter: drop-shadow(0 0 10px rgba(0, 209, 255, 0.5));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(5deg); }
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.logo-text {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.logo-text span {
    display: block;
    font-size: 1rem;
    font-weight: 400;
    background: var(--gradient-cyber);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation */
nav {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-cyber);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover {
    color: var(--cyan);
}

.nav-link:hover::after {
    width: 100%;
}

.dropdown-arrow {
    font-size: 0.6rem;
    transition: transform 0.3s;
}

.nav-link:hover .dropdown-arrow {
    transform: translateY(2px);
}

/* Nav Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.blog-btn {
    padding: 0.7rem 2rem;
    background: transparent;
    border: 2px solid var(--cyan);
    border-radius: 50px;
    color: var(--cyan);
    text-decoration: none;
    font-weight: 600;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.blog-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--gradient-cyber);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.blog-btn:hover::before {
    width: 300px;
    height: 300px;
}

.blog-btn:hover {
    color: var(--light);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 209, 255, 0.3);
}

.blog-btn span {
    position: relative;
    z-index: 1;
}

.lang-switcher {
    display: flex;
    gap: 1rem;
}

.lang-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.3s;
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
}

.lang-link:hover {
    color: var(--cyan);
    background: rgba(0, 209, 255, 0.1);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    max-width: 1400px;
    margin: 0 auto;
    padding: 6rem 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 209, 255, 0.2) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    filter: blur(80px);
    z-index: -1;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.2); }
}

.hero-content {
    animation: slideInLeft 1s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 3rem;
    letter-spacing: -0.03em;
    background: linear-gradient(
        135deg,
        #c8f0ff        0%,
        #5de8c8        30%,
        #00a8d6        55%,
        #006694        75%,
        #002a40        100%
    );
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleFlow 6s ease-in-out infinite;
}

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

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

.mission-statements {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mission-item {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    padding-left: 1.5rem;
    border-left: 3px solid transparent;
    transition: all 0.4s;
    opacity: 0;
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.mission-item:nth-child(1) { animation-delay: 0.2s; }
.mission-item:nth-child(2) { animation-delay: 0.4s; }
.mission-item:nth-child(3) { animation-delay: 0.6s; }
.mission-item:nth-child(4) { animation-delay: 0.8s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mission-item:hover {
    border-left-color: var(--cyan);
    padding-left: 2rem;
    color: var(--text-primary);
}

.mission-item.bold {
    font-weight: 700;
    color: var(--text-primary);
}

/* ========================================
   SLIDER
   ======================================== */
.hero-slider {
    position: relative;
    animation: slideInRight 1s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slider-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.05),
        inset 0 0 0 1px rgba(255, 255, 255, 0.05);
    background: var(--bg-card);
    backdrop-filter: blur(20px);
}

.slider-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.1) 50%, 
        transparent 100%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.slide {
    display: none;
    position: relative;
    background: rgba(0, 0, 0, 0.3);
}

.slide.active {
    display: block;
    animation: zoomFade 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes zoomFade {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.slide-image {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.slide-overlay {
    position: absolute;
    bottom: 0;
    right: 0;
    background: linear-gradient(135deg, 
        rgba(0, 209, 255, 0.95) 0%, 
        rgba(173, 255, 237, 0.95) 100%);
    color: var(--light);
    padding: 2.5rem;
    border-radius: 20px 0 20px 0;
    max-width: 60%;
    backdrop-filter: blur(10px);
    animation: slideUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s both;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-overlay h3 {
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.slide-overlay p {
    font-size: 1rem;
    line-height: 1.6;
    font-weight: 500;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 2rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--cyan);
    transform: translate(-50%, -50%);
    transition: all 0.4s;
}

.dot.active {
    background: var(--gradient-cyber);
    width: 40px;
    border-radius: 6px;
    box-shadow: 0 0 20px rgba(0, 209, 255, 0.5);
}

.dot:hover::before {
    width: 24px;
    height: 24px;
    opacity: 0.3;
}

/* ========================================
   OPEN SECTION
   ======================================== */
.open-section {
    text-align: center;
    padding: 4rem 3rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.open-section h2 {
    font-size: 4rem;
    font-weight: 900;
    color: var(--text-primary);
    position: relative;
    display: inline-block;
    letter-spacing: -0.05em;
}

.open-section h2::before {
    content: '#';
    background: var(--gradient-cyber);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 5rem;
    position: absolute;
    left: -2.5rem;
    top: -0.5rem;
    animation: glitch 2s infinite;
}

@keyframes glitch {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(2px, -2px); }
    60% { transform: translate(-2px, -2px); }
    80% { transform: translate(2px, 2px); }
}

/* ========================================
   INFO CARDS
   ======================================== */
.info-cards {
    max-width: 1400px;
    margin: 4rem auto;
    padding: 0 3rem 6rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.info-card {
    background: var(--bg-card);
    padding: 3rem 2.5rem;
    border-radius: 24px;
    border: 1px solid var(--border);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    animation: fadeIn 0.8s ease-out both;
}

.info-card:nth-child(1) { animation-delay: 0.1s; }
.info-card:nth-child(2) { animation-delay: 0.2s; }
.info-card:nth-child(3) { animation-delay: 0.3s; }

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    opacity: 0;
    transition: opacity 0.5s;
}

.info-card:hover {
    transform: translateY(-15px);
    border-color: var(--cyan);
    box-shadow: 
        0 30px 60px rgba(0, 209, 255, 0.2),
        0 0 0 1px rgba(0, 209, 255, 0.3);
}

.info-card:hover::before {
    opacity: 0.05;
}

.info-card-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 2rem;
    background: var(--gradient-cyber);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    box-shadow: 0 10px 40px rgba(0, 209, 255, 0.3);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.info-card:hover .info-card-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 20px 60px rgba(0, 209, 255, 0.5);
}

.info-card h3 {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    position: relative;
}

.info-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    font-size: 1rem;
    position: relative;
}

.info-card-btn {
    display: inline-block;
    padding: 1rem 3rem;
    background: var(--gradient-cyber);
    color: var(--light);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 209, 255, 0.3);
}

.info-card-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.3), 
        transparent);
    transition: left 0.5s;
}

.info-card-btn:hover::before {
    left: 100%;
}

.info-card-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 209, 255, 0.5);
}

/* ========================================
   RECENT POSTS
   ======================================== */
.recent-posts {
    background: rgba(255, 255, 255, 0.6);
    padding: 6rem 3rem;
    position: relative;
    backdrop-filter: blur(10px);
}

.recent-posts::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--gradient-cyber);
    opacity: 0.3;
}

.posts-container {
    max-width: 1400px;
    margin: 0 auto;
}

.posts-container h2 {
    font-size: 3rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 4rem;
    text-align: center;
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.posts-container h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-cyber);
    border-radius: 2px;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
}

.post-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.post-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
}

.post-card:hover {
    transform: translateY(-10px);
    border-color: var(--cyan);
    box-shadow: 0 20px 50px rgba(0, 209, 255, 0.2);
}

.post-card:hover::after {
    opacity: 0.03;
}

.post-card-content {
    padding: 2.5rem;
}

.post-date {
    color: var(--cyan);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: rgba(0, 209, 255, 0.1);
    border-radius: 6px;
}

.post-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.4;
    font-weight: 700;
    transition: color 0.3s;
}

.post-card h3 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s;
}

.post-card:hover h3 a {
    background: var(--gradient-cyber);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.post-excerpt {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.read-more {
    color: var(--cyan);
    text-decoration: none;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
}

.read-more::after {
    content: '→';
    transition: transform 0.3s;
}

.read-more:hover {
    gap: 1rem;
    color: var(--mint);
}

.read-more:hover::after {
    transform: translateX(5px);
}

/* ========================================
   FOOTER
   ======================================== */
footer {
    background: var(--light);
    color: var(--text-secondary);
    padding: 4rem 3rem 2rem;
    border-top: 1px solid var(--border);
    position: relative;
    box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.05);
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--gradient-cyber);
    opacity: 0.3;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.footer-logos {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-logo {
    height: 50px;
    opacity: 0.6;
    transition: all 0.3s;
}

.footer-logo:hover {
    opacity: 1;
    filter: drop-shadow(0 0 10px var(--cyan));
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2.5rem 0;
}

.social-link {
    font-size: 1.8rem;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    filter: grayscale(100%);
}

.social-link:hover {
    transform: translateY(-5px) scale(1.2);
    filter: grayscale(0%) drop-shadow(0 0 10px var(--cyan));
}

.footer-text {
    font-size: 0.9rem;
    line-height: 1.8;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border);
    margin-top: 2rem;
}

.footer-text a {
    color: var(--cyan);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-text a:hover {
    color: var(--mint);
}

/* ========================================
   MOBILE RESPONSIVE
   ======================================== */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-primary);
    transition: all 0.3s;
}

.mobile-menu-toggle:hover {
    color: var(--cyan);
    transform: scale(1.1);
}

@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 4rem;
        padding: 4rem 2rem;
    }

    .hero-content h1 {
        font-size: 2.8rem;
    }

    .info-cards {
        grid-template-columns: 1fr;
        padding: 0 2rem 4rem;
    }

    nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }
}

.flag-icon {
    width: 16px;   /* μικρότερο πλάτος */
    height: auto;  /* κρατάει τις αναλογίες */
    vertical-align: middle; /* για να κάθεται σωστά με το κείμενο */
}
.footer-social img {
    width: 16px !important;
    height: 16px !important;
    max-width: 16px !important;
}

@media (max-width: 768px) {
    .header-container {
        padding: 1rem 1.5rem;
    }

    .hero {
        padding: 3rem 1.5rem;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .slide-overlay {
        max-width: 80%;
        padding: 1.5rem;
    }

    .open-section h2 {
        font-size: 3rem;
    }

    .posts-grid {
        grid-template-columns: 1fr;
    }

    .recent-posts {
        padding: 4rem 1.5rem;
    }

    .nav-actions {
        gap: 1rem;
    }

    .lang-switcher {
        display: none;
    }
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */
@media (prefers-reduced-motion: no-preference) {
    .info-card,
    .post-card {
        opacity: 0;
        animation: fadeIn 0.8s ease-out forwards;
    }

    .info-card:nth-child(1) { animation-delay: 0.1s; }
    .info-card:nth-child(2) { animation-delay: 0.2s; }
    .info-card:nth-child(3) { animation-delay: 0.3s; }
}

.post-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: 8px 8px 0 0;
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.post-card {
    border-radius: 8px;
    overflow: hidden;
}


/* Dropdown Menu Styles */
.nav-item {
    position: relative;
}

.nav-item.has-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 220px;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    margin-top: 10px;
    padding: 10px 0;
}

.nav-item.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 12px 20px;
    color: #333;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 400;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.dropdown-item:hover {
    background: #f8f9fa;
    color: #667eea;
    border-left-color: #667eea;
    padding-left: 25px;
}

.dropdown-arrow {
    font-size: 0.7rem;
    margin-left: 5px;
    transition: transform 0.3s ease;
    display: inline-block;
}

.nav-item.has-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

/* Mobile Dropdown */
@media (max-width: 768px) {
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(255, 255, 255, 0.05);
        margin-top: 5px;
        display: none;
    }

    .nav-item.has-dropdown.active .dropdown-menu {
        display: block;
    }

    .dropdown-item {
        color: rgba(255, 255, 255, 0.8);
        padding-left: 30px;
    }

    .dropdown-item:hover {
        background: rgba(255, 255, 255, 0.1);
        color: white;
        padding-left: 35px;
    }
}

/* ── Important Event Banner ── */
.important-event-banner {
    width: 100%;
    max-width: 860px;
    margin: 0 auto 2.5rem auto;
    animation: slideUpBanner 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes slideUpBanner {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.important-event-inner {
    display: flex;
    align-items: center;
    gap: 20px;
    background: linear-gradient(135deg, #0d0d0d, #1a1a2e);
    border: 2px solid var(--cyan);
    border-radius: 16px;
    padding: 20px 24px;
    box-shadow: 0 8px 40px rgba(0,209,255,0.2), 0 0 0 1px rgba(0,209,255,0.1);
    position: relative;
}

.important-event-left {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    min-width: 0;
}

.important-event-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    background: rgba(0,209,255,0.1);
    border: 1.5px solid var(--cyan);
    border-radius: 10px;
    padding: 10px 14px;
    color: var(--cyan);
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    white-space: nowrap;
    flex-shrink: 0;
    animation: pulseBadge 2s ease-in-out infinite;
}

@keyframes pulseBadge {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0,209,255,0.4); }
    50%       { box-shadow: 0 0 0 8px rgba(0,209,255,0); }
}

.important-event-content { min-width: 0; }

.important-event-date {
    font-size: 0.75rem;
    color: var(--cyan);
    font-weight: 600;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.important-event-title {
    font-size: 1rem;
    font-weight: 800;
    color: white;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.important-event-desc {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.55);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.important-event-right { flex-shrink: 0; }

.important-event-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--cyan);
    color: #0d0d0d;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.88rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.important-event-btn:hover {
    background: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,209,255,0.4);
}

.important-event-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: none;
    color: rgba(255,255,255,0.5);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.important-event-close:hover {
    background: rgba(255,255,255,0.2);
    color: white;
}

@media (max-width: 640px) {
    .important-event-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        padding: 16px;
    }
    .important-event-title { white-space: normal; }
    .important-event-desc  { display: none; }
    .important-event-btn   { width: 100%; justify-content: center; }
}

@media (max-width: 768px) {
    nav {
        display: none;
        flex-direction: column;
        width: 100%;
        background: white;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        z-index: 999;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        padding: 10px 0;
    }

    nav.active {
        display: flex !important;
    }

    .nav-item {
        width: 100%;
        border-bottom: 1px solid #f0f0f0;
    }

    .nav-link {
        padding: 14px 20px;
        width: 100%;
        display: flex;
        justify-content: space-between;
    }

    .dropdown-menu {
        position: static !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        box-shadow: none !important;
        background: #f8f9fa;
        display: none;
        padding: 0;
        margin: 0;
    }

    .nav-item.has-dropdown.active .dropdown-menu {
        display: block !important;
    }

    .dropdown-item {
        padding: 12px 30px;
        border-left: 3px solid var(--color-cyan);
        color: #333;
    }

    .dropdown-arrow {
        transition: transform 0.3s ease;
    }

    .nav-item.has-dropdown.active .dropdown-arrow {
        transform: rotate(180deg);
    }
}