/* =====================
   LAYOUT (расположение элементов)
===================== */

/* Общие контейнеры */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Секции */
.section {
    min-height: 100vh;
    padding: 120px 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
    position: relative;
}

.section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--primary-accent), transparent);
    border-radius: 2px;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
    width: 100%;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--primary-dark);
    position: relative;
    padding-bottom: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-accent), var(--primary-accent-light));
    border-radius: 2px;
}

/* Header - общий для всех страниц */
.main-header {
    background: var(--bg-white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: 140px;
}

.main-nav {
    max-width: 1200px;
    margin: 0 auto;
}

.nav-container {
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    position: relative;
}

.header-info {
    flex: 1;
    text-align: center;
    margin: 0 2rem;
}

.header-info h1 {
    color: var(--primary-dark);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.header-info h1::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-accent), var(--primary-accent-light));
    border-radius: 2px;
}

.header-info p {
    font-size: 1.1rem;
    color: var(--text-medium);
    margin-top: 10px;
}

.menu-wrapper {
    position: relative;
}

/* Основной контент */
.main-content {
    min-height: calc(100vh - 140px);
}

.content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Footer - общий для всех страниц */
footer {
    background: linear-gradient(135deg, var(--primary-dark), #34495E);
    color: var(--bg-white);
    padding: 50px 20px;
    text-align: center;
    width: 100%;
    border-top: 6px solid var(--primary-accent);
    position: relative;
    overflow: hidden;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
    position: relative;
    z-index: 1;
}

.footer-links {
    display: flex;
    gap: 30px;
    margin: 20px 0;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--bg-white);
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--primary-accent-light);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

footer p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    margin-top: 20px;
}

.copyright-text {
    font-size: 1rem;
    line-height: 1.4;
    text-align: center;
    margin: 0;
    color: #ffffff;
    padding: 10px 0;
    display: block;
    width: 100%;
}

/* Сетки */
.directions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.services-hierarchy {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.subcategory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    position: relative;
    z-index: 1;
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    max-width: 1000px;
    margin: 3rem auto;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    align-items: stretch;
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Адаптивные сетки */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .section {
        padding: 80px 15px;
        min-height: auto;
    }
    
    .directions-grid,
    .portfolio-grid,
    .videos-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .info-cards {
        grid-template-columns: 1fr;
    }
    
    .subcategory-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* =====================
   FOOTER - ОБЩИЙ ДЛЯ ВСЕХ СТРАНИЦ
===================== */

footer {
    background: linear-gradient(135deg, var(--primary-dark), #34495E);
    color: var(--bg-white);
    padding: 50px 20px;
    text-align: center;
    width: 100%;
    border-top: 6px solid var(--primary-accent);
    position: relative;
    overflow: hidden;
    margin-top: 50px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
    position: relative;
    z-index: 1;
}

.footer-links {
    display: flex;
    gap: 30px;
    margin: 20px 0;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--bg-white);
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--primary-accent-light);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

footer p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    margin-top: 20px;
}

.copyright-text {
    font-size: 1rem;
    line-height: 1.4;
    text-align: center;
    margin: 0;
    color: #ffffff;
    padding: 10px 0;
    display: block;
    width: 100%;
}

/* Отступ для контента перед футером */
.page-home .messengers-container {
    margin-bottom: 80px;
}

.page-technologies .content-wrapper,
.page-projects .content-wrapper,
.page-video .content-wrapper {
    padding-bottom: 60px;
}

@media (max-width: 768px) {
    footer {
        padding: 40px 15px;
        margin-top: 40px;
    }
    
    .footer-links {
        gap: 20px;
    }
    
    .footer-links a {
        font-size: 1rem;
        padding: 6px 12px;
    }
    
    .copyright-text {
        font-size: 0.9rem;
    }
    
    .page-home .messengers-container {
        margin-bottom: 60px;
    }
    
    .page-technologies .content-wrapper,
    .page-projects .content-wrapper,
    .page-video .content-wrapper {
        padding-bottom: 40px;
    }
}