/* Database Structure */
.database-structure {
    padding: 5rem 0;
    background-color: var(--bg-secondary);
}

.database-tables {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.table-card {
    background-color: var(--bg-color);
    border-radius: var(--border-radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

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

.table-card h3 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.table-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.database-features {
    background-color: var(--bg-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    margin-bottom: 3rem;
}

.database-features h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.database-features ul {
    list-style-type: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.database-features li {
    position: relative;
    padding-left: 1.75rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.database-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.database-diagram {
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.database-diagram img {
    width: 100%;
    height: auto;
    display: block;
}

.image-caption {
    display: block;
    padding: 0.75rem;
    text-align: center;
    background-color: var(--bg-tertiary);
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .database-features ul {
        grid-template-columns: 1fr;
    }
}/* Стили для страницы О проекте */

/* Page Hero */
.page-hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #f0f7ff 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/pattern.svg');
    background-size: cover;
    opacity: 0.1;
    z-index: 1;
}

.page-hero .container {
    position: relative;
    z-index: 2;
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* About Intro */
.about-intro {
    padding: 5rem 0;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.about-text {
    flex: 1;
}

.about-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.about-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Accessibility Info */
.accessibility-info {
    padding: 5rem 0;
    background-color: var(--bg-secondary);
}

.info-blocks {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.info-block {
    background-color: var(--bg-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

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

.info-icon {
    width: 64px;
    height: 64px;
    background-color: var(--secondary-color);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.info-icon img {
    width: 32px;
    height: 32px;
}

.info-block h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.info-block p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Project Goals */
.project-goals {
    padding: 5rem 0;
}

.goals-content {
    display: flex;
    gap: 4rem;
    margin-top: 3rem;
}

.goal-main, .goals-list {
    flex: 1;
}

.goal-main {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
}

.goal-main h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.goal-main p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.goals-list h3 {
    margin-bottom: 1.5rem;
}

.goals-list ul {
    list-style: none;
    padding: 0;
}

.goals-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.goals-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* Project Architecture */
.project-architecture {
    padding: 5rem 0;
    background-color: var(--bg-secondary);
}

.section-intro {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 3rem;
    text-align: center;
}

.architecture-diagram {
    max-width: 900px;
    margin: 0 auto 4rem;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.architecture-description {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.arch-component {
    background-color: var(--bg-color);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
}

.arch-component h3 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.arch-component p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Unique Features */
.unique-features {
    padding: 5rem 0;
}

.features-comparison {
    max-width: 800px;
    margin: 3rem auto;
}

.features-table {
    width: 100%;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.table-row {
    display: flex;
}

.table-row:nth-child(odd) {
    background-color: var(--bg-color);
}

.table-row:nth-child(even) {
    background-color: var(--bg-secondary);
}

.table-header {
    background-color: var(--primary-color) !important;
    color: white;
    font-weight: var(--font-weight-bold);
}

.table-cell {
    flex: 1;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-name {
    justify-content: flex-start;
    font-weight: var(--font-weight-medium);
}

.check {
    color: var(--accent-color);
    font-size: 1.5rem;
}

.cross {
    color: #e11d48;
    font-size: 1.5rem;
}

.partial {
    color: #f59e0b;
    font-size: 1.5rem;
}

.features-note {
    max-width: 800px;
    margin: 2rem auto 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Practical Significance */
.practical-significance {
    padding: 5rem 0;
    background-color: var(--bg-secondary);
}

.significance-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.point-card {
    background-color: var(--bg-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.point-icon {
    width: 64px;
    height: 64px;
    background-color: var(--secondary-color);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.point-icon img {
    width: 32px;
    height: 32px;
}

.point-card h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.point-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    flex-grow: 1;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .about-content {
        gap: 3rem;
    }
    
    .goals-content {
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .about-content {
        flex-direction: column-reverse;
    }
    
    .about-image {
        margin-bottom: 2rem;
    }
    
    .goals-content {
        flex-direction: column;
    }
    
    .table-row {
        flex-direction: column;
    }
    
    .table-header {
        display: none;
    }
    
    .table-cell {
        padding: 0.75rem;
    }
    
    .feature-name {
        background-color: var(--primary-light);
        color: white;
        padding: 0.75rem;
        font-weight: var(--font-weight-medium);
        border-top-left-radius: var(--border-radius-sm);
        border-top-right-radius: var(--border-radius-sm);
    }
    
    .table-cell:not(.feature-name) {
        border-bottom: 1px solid var(--bg-tertiary);
    }
    
    .table-cell:nth-child(2)::before {
        content: 'EasyAccess: ';
        margin-right: 0.5rem;
        font-weight: var(--font-weight-medium);
    }
    
    .table-cell:nth-child(3)::before {
        content: 'Другие решения: ';
        margin-right: 0.5rem;
        font-weight: var(--font-weight-medium);
    }
}

@media (max-width: 576px) {
    .page-hero {
        padding: 6rem 0 3rem;
    }
    
    .page-subtitle {
        font-size: 1.1rem;
    }
    
    .info-blocks, .architecture-description, .significance-points {
        grid-template-columns: 1fr;
    }
    
    .goal-main, .goals-list {
        padding: 1.5rem;
    }
}