:root {
    --bg-color: #f4f6f9;
    --text-color: #333333;
    --accent-color: #f39c12;
    --accent-hover: #d35400;
    --card-bg: #ffffff;
    --border-color: #e0e0e0;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* Header */
.site-header {
    background-color: #1a1a1a;
    color: #ffffff;
    padding: 15px 0;
    border-bottom: 3px solid var(--accent-color);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo-block {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.company-name {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.main-nav a {
    color: #ffffff;
    text-decoration: none;
    margin-left: 20px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: var(--accent-color);
}

.main-content {
    max-width: 1200px;
    margin: 60px auto;
    padding: 0 20px;
}

.content-container {
    display: flex;
    gap: 50px;
    align-items: flex-start;
}

.info-section {
    flex: 1;
}

.info-section h2 {
    font-size: 32px;
    margin-bottom: 15px;
    color: #1a1a1a;
}

.info-lead {
    font-size: 18px;
    color: #666666;
    margin-bottom: 40px;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.benefit-item {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.benefit-item h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: #1a1a1a;
}

.benefit-item p {
    color: #555555;
    font-size: 15px;
}

.auth-section {
    flex: 1;
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.auth-tabs {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 30px;
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 12px 0;
    font-size: 16px;
    font-weight: 600;
    color: #888888;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    color: #1a1a1a;
}

.tab-btn.active {
    color: var(--accent-color);
    border-bottom: 2px solid var(--accent-color);
    margin-bottom: -2px;
}

.form-container {
    display: none;
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #444444;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 15px;
    outline: none;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    border-color: var(--accent-color);
}

.submit-btn {
    width: 100%;
    background-color: var(--accent-color);
    color: #ffffff;
    border: none;
    padding: 14px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-btn:hover {
    background-color: var(--accent-hover);
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 25px;
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent-color);
}

.extra-actions {
    align-items: center;
    display: flex;
    justify-items: center;
    justify-content: center;
}

.reset-password {
    font-size: 14px;
    color: #555555;
    user-select: none;
    cursor: pointer;
    text-decoration: none;
    font-weight: 500;
    margin-top: 8px;
    transition: color 0.3s ease;
}

.form-checkbox label {
    font-size: 14px;
    color: #555555;
    user-select: none;
    cursor: pointer;
}

.works-gallery-block {
    margin-top: 40px;
}

.works-gallery-block h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #1a1a1a;
}

.works-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.gallery-item {
    background-color: var(--card-bg);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gallery-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.gallery-img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    display: block;
}

.gallery-desc {
    padding: 10px;
    font-size: 13px;
    font-weight: 500;
    color: #444444;
    line-height: 1.3;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.error-message {
    background-color: #f8d7da;
    color: #721c24;
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
    border: 1px solid #f5c6cb;
    font-size: 14px;
}

.site-footer {
    background-color: #1a1a1a;
    color: #ffffff;
    padding: 40px 0;
    margin-top: 80px;
    border-top: 1px solid #333333;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
}

.footer-info h4, .footer-schedule h4 {
    color: var(--accent-color);
    margin-bottom: 15px;
    font-size: 18px;
}

.footer-info p, .footer-schedule p {
    color: #cccccc;
    margin-bottom: 8px;
    font-size: 14px;
}

@media (max-width: 768px) {
    .header-container, .content-container, .footer-container {
        flex-direction: column;
        gap: 20px;
        align-items: stretch;
    }

    .main-nav {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .main-nav a {
        margin-left: 0;
    }

    .main-content {
        margin: 30px auto;
    }

    .auth-section {
        padding: 20px;
    }

    .works-gallery-block {
        margin-top: 25px;
    }
    
    .works-gallery {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .gallery-img {
        height: 160px;
    }
}