/* ================================
   Digital Business Card Template
   ================================
   
   A modern, compact digital business card design.
   Perfect for sharing contact information and social links.
   
   HOW TO CUSTOMIZE:
   - Change card background gradient
   - Modify colors and spacing
   - Adjust avatar size
   - Customize social link icons
   ================================ */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px 20px 70px 20px;
    position: relative;
    overflow-x: hidden;
}

img,
svg {
    max-width: 100%;
    height: auto;
}

/* Business Card Container */
.business-card {
    background: white;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 400px;
    width: 100%;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.business-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.35);
}

/* Card Header */
.card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 40px 30px 30px;
    text-align: center;
    position: relative;
}

.avatar-container {
    display: inline-block;
    position: relative;
}

.avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 6px solid white;
    object-fit: cover;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    display: block;
}

/* Card Body */
.card-body {
    padding: 30px;
    text-align: center;
}

/* Name */
.name {
    font-size: 1.8rem;
    color: #1a1a1a;
    margin-bottom: 6px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* Title */
.title {
    font-size: 1rem;
    color: #666;
    margin-bottom: 25px;
    font-weight: 500;
}

/* Contact Information */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid #e5e5e5;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.95rem;
    color: #555;
    word-break: break-word;
}

.contact-icon {
    font-size: 1.2rem;
}

.contact-text {
    font-weight: 400;
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 25px;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #f5f5f5;
    color: #666;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* QR Code Section */
.qr-section {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e5e5e5;
}

.qr-label {
    font-size: 0.85rem;
    color: #999;
    margin-bottom: 10px;
    font-weight: 500;
}

.qr-code {
    display: inline-block;
    padding: 10px;
    background: #f9f9f9;
    border-radius: 8px;
}

.qr-code img {
    display: block;
    width: 120px;
    height: 120px;
}

/* Responsive Design */
@media (max-width: 480px) {
    .business-card {
        max-width: 100%;
        border-radius: 16px;
    }

    .card-header {
        padding: 30px 20px 20px;
    }

    .avatar {
        width: 100px;
        height: 100px;
        border-width: 5px;
    }

    .card-body {
        padding: 25px 20px;
    }

    .name {
        font-size: 1.5rem;
    }

    .title {
        font-size: 0.9rem;
    }

    .contact-item {
        font-size: 0.9rem;
    }

    .social-link {
        width: 40px;
        height: 40px;
    }

    .social-link svg {
        width: 18px;
        height: 18px;
    }
}

/* Footer Styles */
.page-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    padding: 15px 20px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    z-index: 100;
}

.page-footer a {
    color: rgba(255, 255, 255, 1);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.page-footer a:hover {
    opacity: 0.8;
    text-decoration: underline;
}