/* =====================
   COMPONENTS (компоненты)
===================== */

/* Кнопки */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary-accent), var(--secondary-accent-dark));
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn-tech, .btn-video, .btn-portfolio {
    background: linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));
}

.btn-tech:hover, .btn-video:hover, .btn-portfolio:hover {
    background: linear-gradient(135deg, var(--secondary-accent), var(--secondary-accent-dark));
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn-video {
    background: linear-gradient(135deg, #3498DB, #2980B9);
}

.btn-video:hover {
    background: linear-gradient(135deg, #2980B9, #1F618D);
}

.btn-portfolio {
    background: linear-gradient(135deg, var(--primary-accent-light), var(--primary-accent));
}

.btn-portfolio:hover {
    background: linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));
}

.btn:active {
    transform: translateY(-1px);
}

/* Навигационные кнопки */
.nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid var(--border-light);
    cursor: pointer;
    white-space: nowrap;
    background: var(--bg-white);
    color: var(--primary-accent);
    box-shadow: var(--shadow);
}

.nav-btn:hover {
    background: linear-gradient(135deg, var(--primary-accent), var(--primary-accent-light));
    color: white;
    border-color: var(--primary-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* Кнопка отправки формы */
.submit-btn {
    width: 100%;
    padding: 18px 30px;
    font-size: 1.1rem;
    margin-top: 10px;
    position: relative;
    transition: 
        background-color 0.3s ease,
        transform 0.2s ease,
        box-shadow 0.2s ease,
        opacity 0.2s ease;
}

.submit-btn.loading {
    opacity: 0.85;
    cursor: wait;
}

.submit-btn.success {
    background: linear-gradient(135deg, #27AE60, #229954);
}

.submit-btn.error {
    background: linear-gradient(135deg, #E74C3C, #C0392B);
}

.submit-btn.loading,
.submit-btn.success,
.submit-btn.error {
    transform: translateY(1px);
    box-shadow: none;
}

/* Формы */
.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--border-light);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--bg-white);
    color: var(--text-dark);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-accent);
    background: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.1);
    outline: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
    opacity: 0.7;
}

/* Карточки */
.card {
    background: var(--bg-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition-slow);
    border: 2px solid transparent;
    background: linear-gradient(var(--bg-white), var(--bg-white)) padding-box,
                linear-gradient(135deg, rgba(230, 126, 34, 0.1), rgba(44, 62, 80, 0.05)) border-box;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
    border-color: var(--border-accent);
}

/* Карточка направления */
.direction-card {
    background: var(--bg-white);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition-slow);
    border: 2px solid var(--border-light);
    border-top: 6px solid var(--primary-accent);
    position: relative;
    overflow: hidden;
}

.direction-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-accent), var(--primary-accent-light));
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.direction-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
    border-color: var(--border-accent);
}

.direction-card:hover::before {
    transform: translateX(0);
}

.direction-icon {
    font-size: 3.5rem;
    color: var(--primary-accent);
    margin-bottom: 1.5rem;
    transition: var(--transition-slow);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: rgba(230, 126, 34, 0.1);
}

/* Карточка услуги */
.service-main-category {
    background: var(--bg-white);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: var(--shadow);
    border-left: 8px solid var(--primary-accent);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-main-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
    border-left-color: var(--primary-accent-light);
}

/* Инфо карточка */
.info-card {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition-slow);
    border: 2px solid transparent;
    background: linear-gradient(var(--bg-white), var(--bg-white)) padding-box,
                linear-gradient(135deg, var(--primary-accent), var(--primary-accent-light)) border-box;
    position: relative;
    overflow: hidden;
}

.info-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-strong);
}

/* Карточка портфолио */
.portfolio-item {
    background: var(--bg-white);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition-slow);
    box-shadow: var(--shadow);
    position: relative;
    cursor: pointer;
    border: 2px solid transparent;
    background: linear-gradient(var(--bg-white), var(--bg-white)) padding-box,
                linear-gradient(135deg, rgba(230, 126, 34, 0.1), rgba(44, 62, 80, 0.05)) border-box;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
    border-color: var(--border-accent);
}

.portfolio-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

/* Видео карточка */
.video-card {
    background: var(--bg-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition-slow);
    cursor: pointer;
    opacity: 0;
    animation: fadeInUp 0.5s forwards;
    display: flex;
    flex-direction: column;
    border: 2px solid transparent;
    background: linear-gradient(var(--bg-white), var(--bg-white)) padding-box,
                linear-gradient(135deg, rgba(230, 126, 34, 0.1), rgba(44, 62, 80, 0.05)) border-box;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.video-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
    border-color: var(--border-accent);
}

/* Модальные окна */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(44, 62, 80, 0.98);
    animation: fadeIn 0.3s;
    overflow: hidden;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    position: relative;
    background-color: transparent;
    margin: 2% auto;
    padding: 0;
    width: 90%;
    max-width: 900px;
    border-radius: 16px;
    overflow: hidden;
    animation: slideIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    height: 80vh;
}

@keyframes slideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    color: white;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    z-index: 2001;
    transition: var(--transition);
    background: linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    padding: 0;
    line-height: 1;
    box-shadow: var(--shadow-strong);
}

.close-btn:hover {
    background: linear-gradient(135deg, var(--secondary-accent), var(--secondary-accent-dark));
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    display: none;
    z-index: 1000;
    overflow: auto;
    background: rgba(44, 62, 80, 0.97);
}

.lightbox.open {
    display: block;
}

.lightbox .close {
    position: fixed;
    top: 25px;
    right: 30px;
    font-size: 36px;
    cursor: pointer;
    color: white;
    z-index: 1001;
    background: linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));
    width: 55px;
    height: 55px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.lightbox .close:hover {
    background: linear-gradient(135deg, var(--secondary-accent), var(--secondary-accent-dark));
    transform: scale(1.1);
}

/* Фильтры */
.filter-btn {
    padding: 12px 24px;
    background: var(--bg-white);
    border: 2px solid var(--border-light);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    font-size: 1rem;
    color: var(--text-dark);
    box-shadow: var(--shadow);
    font-family: inherit;
}

.filter-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-accent);
    background: rgba(230, 126, 34, 0.05);
}

.filter-btn.active,
.filter-btn.active:hover {
    background: linear-gradient(135deg, var(--primary-accent), var(--primary-accent-light));
    color: white;
    border-color: var(--primary-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-strong);
}

/* Контактные элементы */
.contact-item {
    display: flex;
    align-items: center;
    gap: 30px;
    font-size: 1.1rem;
    padding: 18px 20px;
    background: var(--bg-white);
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    width: 100%;
    box-sizing: border-box;
}

.contact-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-accent);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(230, 126, 34, 0.1);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Мессенджеры */
.messenger-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    width: 140px;
    padding: 25px 15px;
    border-radius: 16px;
    transition: var(--transition);
    background: var(--bg-white);
    box-shadow: var(--shadow);
    border: 2px solid transparent;
}

.messenger-link:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: var(--shadow-strong);
}

.messenger-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    font-size: 32px;
    color: var(--bg-white);
    transition: var(--transition);
}

/* Бургер меню */
.mobile-menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-accent), var(--primary-accent-light));
    color: white;
    border: none;
    padding: 10px 16px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.9rem;
    box-shadow: var(--shadow);
    border-radius: 8px;
    transition: var(--transition);
}

.mobile-menu-toggle:hover {
    background: linear-gradient(135deg, var(--primary-accent-light), var(--primary-accent));
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.mobile-menu-toggle.active {
    background: linear-gradient(135deg, var(--secondary-accent), var(--secondary-accent-dark));
}

.mobile-menu-toggle i {
    margin-right: 6px;
    font-size: 0.9rem;
}

/* Навигационные кнопки контейнер */
.nav-buttons {
    display: none;
}

/* Адаптивность компонентов */
@media (max-width: 768px) {
    .btn, .nav-btn {
        padding: 12px 20px;
        font-size: 0.95rem;
    }
    
    .direction-card,
    .service-main-category,
    .info-card {
        padding: 1.5rem;
    }
    
    .portfolio-item img {
        height: 200px;
    }
    
    .video-card {
        flex-direction: column;
    }
    
    .filter-btn {
        padding: 10px 16px;
        font-size: 0.9rem;
    }
    
    .contact-item {
        padding: 15px;
        gap: 20px;
    }
    
    .messenger-link {
        width: 100px;
        padding: 15px 10px;
    }
    
    .messenger-icon {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
}

/* =====================
   COMPONENTS FIXES - УНИФИКАЦИЯ
===================== */

/* ОБЕСПЕЧИВАЕМ КОНСИСТЕНТНОСТЬ КНОПОК */
.btn,
.btn-primary,
.btn-tech,
.btn-video,
.btn-portfolio,
.nav-btn,
.filter-btn {
    font-family: "Roboto", sans-serif;
    font-weight: 600;
}

/* Специфичные стили для кнопок портфолио */
.btn-portfolio {
    background: linear-gradient(135deg, var(--primary-accent-light), var(--primary-accent));
}

.btn-portfolio:hover {
    background: linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));
}

/* Навигационные кнопки */
.nav-btn {
    background: var(--bg-white);
    color: var(--primary-accent);
}

.nav-btn:hover {
    background: linear-gradient(135deg, var(--primary-accent), var(--primary-accent-light));
    color: white;
}

/* Кнопки фильтров */
.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-accent), var(--primary-accent-light));
    color: white;
}

/* Центрирование контента на всех страницах */
.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.section {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-header {
    text-align: center;
    width: 100%;
}

/* Обеспечиваем, что все параграфы центрируются */
p {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}