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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 20%, #f1f5f9 40%, #ffffff 60%, #f0f9ff 80%, #ffffff 100%);
    height: 100vh;
    overflow: hidden;
    position: relative;
    color: #1e293b;
    background-attachment: fixed;
}

/* Dynamic Tech Background Animations */
.bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* Elegant Gradient Waves */
.gradient-wave {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg,
        rgba(59, 130, 246, 0.08) 0%,
        rgba(37, 99, 235, 0.05) 20%,
        rgba(59, 130, 246, 0.06) 40%,
        rgba(34, 197, 94, 0.03) 60%,
        rgba(59, 130, 246, 0.07) 80%,
        rgba(37, 99, 235, 0.05) 100%);
    background-size: 400% 400%;
    animation: gradient-shift 15s ease-in-out infinite;
}

/* Floating Light Orbs */
.light-orb {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: float-elegant 8s ease-in-out infinite;
}

.orb-1 { width: 300px; height: 300px; top: 10%; left: 10%; animation-delay: 0s; }
.orb-2 { width: 200px; height: 200px; top: 60%; right: 15%; animation-delay: 3s; }
.orb-3 { width: 250px; height: 250px; bottom: 20%; left: 60%; animation-delay: 6s; }

.floating-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: float-smooth 12s ease-in-out infinite;
}

.floating-orb.orb-1 {
    width: 400px;
    height: 400px;
    background: linear-gradient(45deg, rgba(59, 130, 246, 0.12), rgba(37, 99, 235, 0.08));
    top: -10%;
    left: -10%;
    animation-delay: 0s;
}

.floating-orb.orb-2 {
    width: 350px;
    height: 350px;
    background: linear-gradient(45deg, rgba(59, 130, 246, 0.08), rgba(147, 197, 253, 0.06));
    top: 50%;
    right: -15%;
    animation-delay: 4s;
}

.floating-orb.orb-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(45deg, rgba(37, 99, 235, 0.06), rgba(59, 130, 246, 0.09));
    bottom: -10%;
    left: 40%;
    animation-delay: 8s;
}

/* Elegant Geometric Lines */
.elegant-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.15), transparent);
    animation: line-flow 8s ease-in-out infinite;
}

.line-1 { width: 200px; height: 1px; top: 25%; left: 20%; animation-delay: 0s; }
.line-2 { width: 150px; height: 1px; top: 75%; right: 25%; animation-delay: 4s; }

/* Subtle Floating Shapes */
.elegant-shape {
    position: absolute;
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 50%;
    animation: rotate-elegant 25s linear infinite;
    backdrop-filter: blur(1px);
}

.shape-1 { width: 80px; height: 80px; top: 20%; right: 30%; }
.shape-2 { width: 60px; height: 60px; bottom: 30%; left: 25%; animation-direction: reverse; }

/* Gentle Particles */
.gentle-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.4);
    animation: particle-drift 10s ease-in-out infinite;
}

.particle-1 { top: 15%; left: 15%; animation-delay: 0s; }
.particle-2 { top: 40%; right: 20%; animation-delay: 3s; background: rgba(37, 99, 235, 0.4); }
.particle-3 { bottom: 35%; left: 70%; animation-delay: 6s; background: rgba(147, 197, 253, 0.4); }

/* Animations */
@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes float-elegant {
    0%, 100% { transform: translateY(0px) scale(1); opacity: 0.6; }
    50% { transform: translateY(-20px) scale(1.1); opacity: 1; }
}

@keyframes float-smooth {
    0%, 100% { transform: translateY(0px) rotate(0deg) scale(1); }
    33% { transform: translateY(-15px) rotate(120deg) scale(1.05); }
    66% { transform: translateY(10px) rotate(240deg) scale(0.95); }
}

@keyframes line-flow {
    0%, 100% { opacity: 0.3; transform: scaleX(0.5); }
    50% { opacity: 0.8; transform: scaleX(1.2); }
}

@keyframes rotate-elegant {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes particle-drift {
    0%, 100% { transform: translateY(0px) translateX(0px); opacity: 0.3; }
    25% { transform: translateY(-15px) translateX(10px); opacity: 0.8; }
    50% { transform: translateY(-5px) translateX(-5px); opacity: 0.6; }
    75% { transform: translateY(-20px) translateX(15px); opacity: 0.9; }
}

/* Main Content */
.container {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    padding: 20px;
    text-align: center;
}

.logo-container {
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    animation: fadeInUp 1s ease-out;
}

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

.brand-section {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.logo {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.3);
    position: relative;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.1);
}

.logo::after {
    content: '';
    position: absolute;
    top: -6px;
    right: -6px;
    width: 20px;
    height: 20px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.logo svg {
    width: 35px;
    height: 35px;
    color: white;
}

.title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 800;
    background: linear-gradient(135deg, #1e40af, #3b82f6, #1e40af);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0 0 5px 0;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.subtitle {
    font-size: clamp(0.7rem, 2vw, 0.9rem);
    color: #64748b;
    font-weight: 300;
    margin: 0;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.main-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    padding: clamp(25px, 4vw, 40px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    max-width: 700px;
    width: 100%;
    margin-bottom: 25px;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.clock-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 15px;
    color: #3b82f6;
    animation: spin 3s linear infinite;
}

.coming-soon {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
}

.description {
    font-size: clamp(0.85rem, 2vw, 1rem);
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 25px;
}

.progress-container {
    width: 100%;
    height: 10px;
    background: #e2e8f0;
    border-radius: 5px;
    overflow: hidden;
    position: relative;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #22c55e, #a855f7);
    border-radius: 5px;
    position: relative;
    overflow: hidden;
    animation: progress-fill 4s ease-in-out infinite;
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.4);
}

.progress-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: progress-shimmer 2s infinite;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #22c55e, #a855f7, #3b82f6);
    background-size: 200% 100%;
    animation: progress-wave 3s ease-in-out infinite;
}

.features {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 15px;
    max-width: 700px;
    width: 100%;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.feature-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(15px);
    border-radius: 15px;
    padding: 20px 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
}

.feature-icon.blue { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }
.feature-icon.green { background: rgba(34, 197, 94, 0.1); color: #22c55e; }
.feature-icon.purple { background: rgba(168, 85, 247, 0.1); color: #a855f7; }
.feature-icon.yellow { background: rgba(251, 191, 36, 0.1); color: #f59e0b; }
.feature-icon.red { background: rgba(239, 68, 68, 0.1); color: #ef4444; }

.feature-title {
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.feature-desc {
    font-size: 0.75rem;
    color: #64748b;
    line-height: 1.3;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.7; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

@keyframes progress-fill {
    0% { width: 75%; }
    50% { width: 100%; }
    100% { width: 75%; }
}

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

/* Responsive */
@media (max-width: 768px) {
    body {
        overflow-y: auto;
        height: auto;
        min-height: 100vh;
    }

    .container {
        height: auto;
        min-height: 100vh;
        padding: 30px 15px;
    }

    .logo-container {
        flex-direction: column;
        gap: 15px;
        margin-bottom: 30px;
    }

    .brand-section {
        align-items: center;
        text-align: center;
    }

    .logo {
        width: 60px;
        height: 60px;
    }

    .logo svg {
        width: 30px;
        height: 30px;
    }

    .title {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }

    .subtitle {
        font-size: clamp(0.75rem, 2.5vw, 0.85rem);
    }

    .main-card {
        margin-bottom: 25px;
        padding: 25px 20px;
    }

    .clock-icon {
        width: 45px;
        height: 45px;
    }

    .coming-soon {
        font-size: clamp(1.25rem, 5vw, 1.75rem);
    }

    .description {
        font-size: clamp(0.85rem, 2.5vw, 0.95rem);
        margin-bottom: 20px;
    }

    .features {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .feature-card {
        padding: 15px 10px;
    }

    .feature-icon {
        width: 36px;
        height: 36px;
    }

    .feature-title {
        font-size: 0.85rem;
    }

    .feature-desc {
        font-size: 0.7rem;
    }

    .contact-email {
        margin-top: 25px;
    }
}

.contact-email {
    text-align: center;
    margin-top: 20px;
    animation: fadeInUp 1s ease-out 1s both;
}

.contact-email p {
    color: #64748b;
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    margin-bottom: 8px;
}

.contact-email a {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    font-size: clamp(0.9rem, 2vw, 1rem);
    transition: color 0.3s ease;
}

.contact-email a:hover {
    color: #2563eb;
}

@media (max-width: 540px) {
    .container {
        padding: 20px 12px;
    }

    .logo-container {
        margin-bottom: 25px;
    }

    .logo {
        width: 55px;
        height: 55px;
    }

    .main-card {
        padding: 20px 15px;
        margin-bottom: 20px;
    }

    .clock-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 12px;
    }

    .features {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .feature-card {
        padding: 15px 8px;
    }

    .feature-icon {
        width: 32px;
        height: 32px;
        margin-bottom: 8px;
    }

    .feature-title {
        font-size: 0.8rem;
        margin-bottom: 4px;
    }

    .feature-desc {
        font-size: 0.65rem;
    }

    .contact-email {
        margin-top: 20px;
    }

    .contact-email p {
        font-size: 0.75rem;
    }

    .contact-email a {
        font-size: 0.85rem;
    }
}

@media (max-width: 380px) {
    .features {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .feature-card {
        padding: 12px 6px;
    }
}

/* Compatibility με τα τρέχοντα class names */
.header { display: contents; }
.logo-wrapper { display: flex; align-items: center; gap: 20px; }
.logo-box { display: contents; }
.brand-text { display: contents; }
.brand-name { font-size: clamp(1.5rem, 4vw, 2.5rem); font-weight: 800; background: linear-gradient(135deg, #1e40af, #3b82f6, #1e40af); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin: 0 0 5px 0; }
.brand-tagline { font-size: clamp(0.7rem, 2vw, 0.9rem); color: #64748b; font-weight: 300; margin: 0; }
.pulse-dot { content: ''; position: absolute; top: -6px; right: -6px; width: 20px; height: 20px; background: #22c55e; border-radius: 50%; animation: pulse 2s infinite; }
.coming-soon-title { font-size: clamp(1.5rem, 4vw, 2rem); font-weight: 700; color: #1e293b; margin-bottom: 12px; }
.main-description { font-size: clamp(0.85rem, 2vw, 1rem); color: #64748b; line-height: 1.6; margin-bottom: 25px; }
.progress-wrapper { width: 100%; }
.progress-track { width: 100%; height: 10px; background: #e2e8f0; border-radius: 5px; overflow: hidden; position: relative; }
.progress-bar-fill { height: 100%; background: linear-gradient(90deg, #3b82f6, #22c55e, #a855f7); border-radius: 5px; position: relative; overflow: hidden; animation: progress-fill 4s ease-in-out infinite; box-shadow: 0 0 15px rgba(59, 130, 246, 0.4); }
.progress-bar-fill::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent); animation: progress-shimmer 2s infinite; }
.progress-bar-fill::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(90deg, #3b82f6, #22c55e, #a855f7, #3b82f6); background-size: 200% 100%; animation: progress-wave 3s ease-in-out infinite; }
.features-section { display: grid; grid-template-columns: repeat(5, 1fr); gap: 15px; max-width: 700px; width: 100%; animation: fadeInUp 1s ease-out 0.8s both; }
.feature-box { background: rgba(255, 255, 255, 0.6); backdrop-filter: blur(15px); border-radius: 15px; padding: 20px 15px; text-align: center; transition: all 0.3s ease; border: 1px solid rgba(255, 255, 255, 0.3); }
.feature-box:hover { transform: translateY(-5px); background: rgba(255, 255, 255, 0.8); box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1); }
.feature-icon-box { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; }
.blue-icon { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }
.green-icon { background: rgba(34, 197, 94, 0.1); color: #22c55e; }
.purple-icon { background: rgba(168, 85, 247, 0.1); color: #a855f7; }
.orange-icon { background: rgba(251, 191, 36, 0.1); color: #f59e0b; }
.red-icon { background: rgba(239, 68, 68, 0.1); color: #ef4444; }
.feature-name { font-weight: 600; color: #1e293b; margin-bottom: 6px; font-size: 0.9rem; }
.feature-desc { font-size: 0.75rem; color: #64748b; line-height: 1.3; }
.contact-footer { text-align: center; margin-top: 20px; animation: fadeInUp 1s ease-out 1s both; }
.contact-info { color: #64748b; font-size: clamp(0.8rem, 2vw, 0.9rem); margin-bottom: 8px; }
.email-link { color: #3b82f6; text-decoration: none; font-weight: 500; font-size: clamp(0.9rem, 2vw, 1rem); transition: color 0.3s ease; }
.email-link:hover { color: #2563eb; }
.fade-in-up { animation: fadeInUp 0.6s ease forwards; }

/* Landscape mode για κινητά */
@media (max-height: 600px) and (orientation: landscape) {
    body {
        overflow-y: auto;
        height: auto;
    }

    .container {
        height: auto;
        padding: 15px;
    }

    .logo-container {
        margin-bottom: 15px;
    }

    .main-card {
        margin-bottom: 15px;
        padding: 20px 15px;
    }

    .features {
        gap: 8px;
    }

    .feature-card {
        padding: 12px 8px;
    }
}