body {
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f4f8fb;
    color: #333;
    font-size: 17px;
    line-height: 1.6;
}

header {
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    color: white;
    padding: 60px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Στυλ για τον Μεγάλο Μοντέρνο Σταυρό */
.modern-cross-container {
    filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.4));
}

.modern-cross {
    width: 100px;
    height: 100px;
    fill: #ff3d00;
}

/* Στυλ για το Στηθοσκόπιο */
.stethoscope-container {
    opacity: 0.8;
}

.stethoscope-icon {
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

header h1 {
    margin: 0;
    font-size: 2.4em;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
}

header p {
    margin: 5px 0 0 0;
    font-size: 1.3em;
    opacity: 0.9;
}

nav {
    background: white;
    display: flex;
    justify-content: center;
    gap: 25px;
    padding: 15px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav a {
    color: #1e88e5;
    text-decoration: none;
    font-weight: 600;
}

section {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

h2 {
    color: #1e88e5;
    border-bottom: 2px solid #e3f2fd;
    padding-bottom: 10px;
}

/* Ενισχυμένες κάρτες υπηρεσιών */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
    min-height: 150px;
}

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

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.card strong {
    color: #1565c0;
    font-size: 0.95rem;
}

table {
    width: 100%;
    background: white;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    border-collapse: collapse;
}

table td {
    padding: 15px;
    border-bottom: 1px solid #eee;
}

.emergency {
    background: #fff3f3;
    border-left: 6px solid #e53935;
    padding: 20px;
    border-radius: 8px;
    margin: 25px 0;
}

.emergency a {
    color: #e53935;
    font-weight: bold;
    font-size: 24px;
    text-decoration: none;
}

.btn-gps {
    display: inline-block;
    background: #34a853;
    color: white;
    padding: 15px 25px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    margin-top: 20px;
}

.map {
    width: 100%;
    height: 450px;
    background: #e0e0e0;
    border-radius: 15px;
    overflow: hidden;
    margin-top: 25px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.share-section {
    text-align: center;
    background: white;
    padding: 30px;
    border-radius: 15px;
    margin-top: 50px;
}

.share-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.share-btn {
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    color: white;
    font-weight: bold;
}

.fb { background: #3b5998; }
.viber { background: #7360f2; }
.whatsapp { background: #25d366; }

footer {
    background: #1e88e5;
    color: white;
    text-align: center;
    padding: 30px 20px;
}

.call-now {
    position: fixed;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    background: #e53935;
    color: white;
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 20px;
    font-weight: bold;
    text-decoration: none;
    box-shadow: 0 8px 25px rgba(229, 57, 53, 0.4);
    z-index: 999;
}

/* Desktop ρυθμίσεις */
@media (min-width: 768px) {
    header { 
        flex-direction: row; 
        text-align: left; 
        padding: 60px 40px; 
        gap: 40px;
    }
    .call-now { display: none; }
    .stethoscope-container { order: 3; }
    .header-text { order: 2; flex-grow: 1; }
    .modern-cross-container { order: 1; }
}