/* Biolink Main Stylesheet */

:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --background-color: #ffffff;
    --text-color: #333333;
    --link-bg: #f8f9fa;
    --link-hover: #e9ecef;
    --border-radius: 8px;
    --spacing: 1rem;
    --max-width: 1500px;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing);
    width: 100%;
}

/* Profile Section */
.profile {
    text-align: center;
    margin-bottom: 2rem;
}

.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 3px solid var(--primary-color);
    transition: transform 0.3s ease;
}

.profile-avatar:hover {
    transform: scale(1.05);
}

.profile-name {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.profile-bio {
    color: #666;
    margin-bottom: 1.5rem;
}

/* Links Section */
.links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.link-item {
    background-color: var(--link-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.link-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-color: var(--primary-color);
}

.link-item a {
    display: flex;
    align-items: center;
    padding: 1rem;
    text-decoration: none;
    color: inherit;
}

.link-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    background-color: var(--primary-color);
    color: white;
    font-size: 1.2rem;
}

.link-image {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    object-fit: cover;
    margin-right: 1rem;
}

.link-content {
    flex: 1;
}

.link-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.link-description {
    font-size: 0.9rem;
    color: #666;
}

.link-arrow {
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.link-item:hover .link-arrow {
    transform: translateX(5px);
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.social-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--link-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
    font-size: 1.5rem;
}

.social-link:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

/* Blocks */
.block {
    background-color: var(--link-bg);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.block:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Countdown Timer */
.countdown {
    display: flex;
    justify-content: center;
    gap: 1rem;
    text-align: center;
}

.countdown-item {
    background: white;
    padding: 1rem;
    border-radius: var(--border-radius);
    min-width: 80px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.countdown-value {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-color);
}

.countdown-label {
    font-size: 0.9rem;
    color: #666;
    text-transform: uppercase;
}

/* Product Card */
.product-card {
    display: flex;
    gap: 1rem;
}

.product-image {
    width: 100px;
    height: 100px;
    border-radius: var(--border-radius);
    object-fit: cover;
}

.product-info {
    flex: 1;
}

.product-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.product-price {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--link-bg);
    color: var(--text-color);
}

/* Loading Animation */
.loader {
    width: 50px;
    height: 50px;
    border: 3px solid var(--link-bg);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 2rem auto;
}

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

/* Alert Messages */
.alert {
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    text-align: center;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--border-radius);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    padding: 1rem;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #666;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--text-color);
}

.modal-body {
    padding: 1rem;
}

.modal-footer {
    padding: 1rem;
    border-top: 1px solid #eee;
    text-align: right;
}

/* Tooltip */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltip-text {
    visibility: hidden;
    background-color: #333;
    color: white;
    text-align: center;
    padding: 0.5rem;
    border-radius: 4px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    font-size: 0.9rem;
}

.tooltip:hover .tooltip-text {
    visibility: visible;
}

/* Password Protected Link */
.password-protected {
    cursor: pointer;
}

.password-form {
    display: none;
    padding: 1rem;
}

.password-form.active {
    display: block;
}

.password-input {
    width: 100%;
    padding: 0.8rem;
    margin-bottom: 0.5rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.password-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing: 0.75rem;
    }
    
    .profile-avatar {
        width: 100px;
        height: 100px;
    }
    
    .profile-name {
        font-size: 1.5rem;
    }
    
    .countdown {
        gap: 0.5rem;
    }
    
    .countdown-item {
        min-width: 60px;
        padding: 0.75rem;
    }
    
    .countdown-value {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .product-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .social-links {
        gap: 0.75rem;
    }
    
    .social-link {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
}

/* Print Styles */
@media print {
    .social-links,
    .btn,
    .modal {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    a {
        text-decoration: none;
        color: black;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --background-color: #1a1a1a;
        --text-color: #ffffff;
        --link-bg: #2d2d2d;
        --link-hover: #3d3d3d;
    }
    
    .profile-bio {
        color: #b0b0b0;
    }
    
    .link-description {
        color: #b0b0b0;
    }
    
    .countdown-item {
        background: #2d2d2d;
    }
    
    .modal-content {
        background: #2d2d2d;
    }
}