/* ========================================
   [FRONTEND_LEAD]: БЭС МОНТАЖ - BRENDBOOK
   Корпоративный стиль для B2B портала
   ======================================== */

/* ========================================
   1. CSS ПЕРЕМЕННЫЕ (Цветовая палитра)
   ======================================== */
:root {
    /* Primary Colors */
    --color-primary: #FF5833;        /* Оранжевый - CTA, акценты */
    --color-primary-hover: #E64A2A;  /* Темнее на 10% для hover */
    
    /* Secondary Colors */
    --color-secondary: #2B2B2B;      /* Темно-серый - заголовки, футер */
    --color-dark: #1A1A1A;           /* Черный - текст */
    --color-gray: #6C757D;           /* Серый - вспомогательный текст */
    --color-light-gray: #F8F9FA;     /* Светло-серый - фоны секций */
    
    /* Background */
    --color-white: #FFFFFF;          /* Белый - основной фон */
    
    /* Typography */
    --font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Spacing */
    --spacing-xs: 0.5rem;   /* 8px */
    --spacing-sm: 1rem;     /* 16px */
    --spacing-md: 2rem;     /* 32px */
    --spacing-lg: 4rem;     /* 64px */
    --spacing-xl: 6rem;     /* 96px */
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* ========================================
   2. ГЛОБАЛЬНЫЕ СТИЛИ (Reset & Base)
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-weight: var(--font-weight-regular);
    color: var(--color-dark);
    background-color: var(--color-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Типографика */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 3rem; }      /* 48px */
h2 { font-size: 2.5rem; }    /* 40px */
h3 { font-size: 2rem; }      /* 32px */
h4 { font-size: 1.5rem; }    /* 24px */
h5 { font-size: 1.25rem; }   /* 20px */
h6 { font-size: 1rem; }      /* 16px */

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-hover);
}

/* ========================================
   3. HEADER (Шапка сайта)
   ======================================== */
.site-header {
    background-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.site-header .navbar {
    padding: var(--spacing-sm) 0;
}

/* Логотип */
.navbar-brand {
    font-size: 1.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--color-white) !important;
    letter-spacing: 1px;
}

.navbar-brand .logo-text {
    color: var(--color-white);
}

.navbar-brand .logo-accent {
    color: var(--color-primary);
}

.navbar-brand:hover {
    opacity: 0.9;
}

/* Навигационные ссылки */
.navbar-nav .nav-link {
    color: var(--color-white) !important;
    font-weight: var(--font-weight-medium);
    padding: 0.5rem 1rem !important;
    margin: 0 0.25rem;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    background-color: rgba(255, 88, 51, 0.1);
    color: var(--color-primary) !important;
}

/* Переключатель языков */
.language-switcher .btn {
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    border-radius: 4px;
    margin-left: 0.25rem;
}

.language-switcher .btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* CTA Button (Телефон) */
.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    font-weight: var(--font-weight-semibold);
    padding: 0.5rem 1.5rem;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ========================================
   4. MAIN CONTENT (Основной контент)
   ======================================== */
main {
    min-height: calc(100vh - 200px);
}

/* Container Spacing */
.container {
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
}

/* Секции */
.section {
    padding: var(--spacing-lg) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--color-primary);
    margin: var(--spacing-sm) auto 0;
    border-radius: 2px;
}

/* ========================================
   5. FOOTER (Подвал сайта)
   ======================================== */
.site-footer {
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.footer-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.footer-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-text a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-text a:hover {
    color: var(--color-white);
}

/* Навигация в футере */
.footer-nav {
    list-style: none;
    padding: 0;
}

.footer-nav li {
    margin-bottom: 0.5rem;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--color-primary);
}

/* Разделитель */
.footer-divider {
    border-color: rgba(255, 255, 255, 0.2);
    margin: var(--spacing-md) 0 var(--spacing-sm);
}

/* Copyright */
.footer-copyright,
.footer-legal {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    padding-top: var(--spacing-sm);
}

/* ========================================
   6. RESPONSIVE (Адаптивность)
   ======================================== */

/* Tablet (768px - 991px) */
@media (max-width: 991px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.75rem; }
    
    .section {
        padding: var(--spacing-md) 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .service-detail-title {
        font-size: 2.5rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .timeline-horizontal {
        flex-direction: column;
    }
    
    .timeline-h-item::after {
        display: none;
    }
}

/* Mobile (до 767px) */
@media (max-width: 767px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .section {
        padding: var(--spacing-sm) 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* Hero Section */
    .hero-section {
        min-height: 100vh;
        background-attachment: scroll;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta .btn {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 0.875rem;
    }
    
    /* Фильтр клиентов */
    .filter-title {
        font-size: 1.75rem;
    }
    
    .filter-card {
        padding: var(--spacing-md);
    }
    
    .filter-option {
        min-height: 150px;
    }
    
    .option-icon {
        font-size: 2.5rem;
    }
    
    .option-title {
        font-size: 1.125rem;
    }
    
    .result-title {
        font-size: 1.5rem;
    }
    
    .result-text {
        font-size: 1rem;
    }
    
    /* Услуги */
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: var(--spacing-sm);
    }
    
    /* Детальные страницы услуг */
    .service-detail-title {
        font-size: 2rem;
    }
    
    .sidebar-sticky {
        position: static;
    }
    
    .timeline {
        padding-left: 2rem;
    }
    
    .timeline-marker {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1rem;
        left: -2.5rem;
    }
    
    .timeline-item::before {
        left: -1.75rem;
    }
    
    /* Портфолио */
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .btn-filter {
        width: 100%;
        margin: 0.25rem 0;
    }
    
    /* О компании */
    .about-image-placeholder {
        height: 250px;
        margin-top: var(--spacing-md);
    }
    
    .hero-stats-inline {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .director-card {
        padding: var(--spacing-md);
    }
    
    .team-photo {
        width: 100px;
        height: 100px;
    }
    
    /* Контакты */
    .contact-info-item {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-icon {
        font-size: 3rem;
    }
    
    .contact-form-card {
        padding: var(--spacing-md);
    }
}

/* ========================================
   7. HERO SECTION (Первый экран)
   ======================================== */
.hero-section {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-secondary) 0%, #1A1A1A 100%);
    /* Фоновое изображение (пользователь добавит свое) */
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%232B2B2B" width="1200" height="600"/><g opacity="0.1"><circle fill="%23FF5833" cx="200" cy="100" r="150"/><circle fill="%23FF5833" cx="900" cy="400" r="200"/><rect fill="%23FF5833" x="400" y="200" width="300" height="300" transform="rotate(45 550 350)"/></g></svg>');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(43, 43, 43, 0.95) 0%, rgba(26, 26, 26, 0.90) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: var(--spacing-xl) 0;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    font-weight: var(--font-weight-regular);
}

.hero-cta {
    margin-bottom: var(--spacing-lg);
}

.hero-cta .btn {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    border-radius: 8px;
    transition: all var(--transition-normal);
}

.hero-cta .btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: var(--color-white);
}

.hero-cta .btn-outline-light:hover {
    background-color: var(--color-white);
    color: var(--color-secondary);
    border-color: var(--color-white);
}

/* Счетчики достижений */
.hero-stats {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-item {
    padding: var(--spacing-sm);
}

.stat-number {
    font-size: 3rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: var(--font-weight-medium);
}

/* ========================================
   8. ФИЛЬТР КЛИЕНТОВ (Client Filter)
   ======================================== */
.client-filter-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-light-gray);
}

.filter-card {
    background-color: var(--color-white);
    border-radius: 16px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
}

.filter-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.filter-description {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
}

.filter-options {
    margin-bottom: var(--spacing-md);
}

.filter-option {
    width: 100%;
    background-color: var(--color-white);
    border: 2px solid #E0E0E0;
    border-radius: 12px;
    padding: var(--spacing-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 180px;
}

.filter-option:hover {
    border-color: var(--color-primary);
    background-color: rgba(255, 88, 51, 0.05);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.filter-option.active {
    border-color: var(--color-primary);
    background-color: rgba(255, 88, 51, 0.1);
    box-shadow: 0 0 0 4px rgba(255, 88, 51, 0.1);
}

.option-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.option-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.option-details {
    font-size: 0.95rem;
    color: var(--color-gray);
}

/* Результаты фильтра */
.filter-result {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid #E0E0E0;
}

.result-box {
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
}

.result-success {
    background-color: #E8F5E9;
    border: 2px solid #4CAF50;
}

.result-rejection {
    background-color: #FFF3E0;
    border: 2px solid #FF9800;
}

.result-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
}

.result-success .result-icon {
    color: #4CAF50;
}

.result-rejection .result-icon {
    color: #FF9800;
}

.result-title {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.result-text {
    font-size: 1.125rem;
    color: var(--color-dark);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.result-text-small {
    font-size: 1rem;
    color: var(--color-gray);
    line-height: 1.6;
}

.result-actions {
    margin-top: var(--spacing-md);
}

/* ========================================
   9. СЕТКА УСЛУГ (Services Grid)
   ======================================== */
.services-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-white);
    border: 1px solid #E0E0E0;
    border-radius: 12px;
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
}

.service-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    font-size: 1rem;
    color: var(--color-dark);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
    flex-grow: 1;
}

.service-features {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-md);
}

.service-features li {
    font-size: 0.95rem;
    color: var(--color-gray);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.service-features li::before {
    content: '✓';
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
    position: absolute;
    left: 0;
    top: 0.5rem;
}

.service-link {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: color var(--transition-fast);
    align-self: flex-start;
}

.service-link:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* ========================================
   11. ДЕТАЛЬНЫЕ СТРАНИЦЫ УСЛУГ
   ======================================== */
.service-detail-hero {
    padding: var(--spacing-md) 0;
    background-color: var(--color-light-gray);
}

.breadcrumb {
    background-color: transparent;
    padding: 0;
    margin-bottom: var(--spacing-sm);
}

.breadcrumb-item a {
    color: var(--color-primary);
    text-decoration: none;
}

.breadcrumb-item.active {
    color: var(--color-gray);
}

.service-detail-title {
    font-size: 3rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.service-detail-content {
    padding: var(--spacing-lg) 0;
}

.content-block {
    margin-bottom: var(--spacing-lg);
}

.content-block h2 {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.content-block h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.service-list {
    list-style: none;
    padding: 0;
}

.service-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    border-bottom: 1px solid #E0E0E0;
}

.service-list li:last-child {
    border-bottom: none;
}

.service-list li::before {
    content: '→';
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
    position: absolute;
    left: 0;
}

.info-card {
    background-color: var(--color-light-gray);
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border-radius: 4px;
}

.info-card h5 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.info-card p {
    margin-bottom: 0;
    font-size: 0.95rem;
    color: var(--color-gray);
}

/* Timeline (этапы работы) */
.timeline {
    position: relative;
    padding-left: 3rem;
}

.timeline-item {
    position: relative;
    padding-bottom: var(--spacing-md);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2.25rem;
    top: 2.5rem;
    width: 2px;
    height: calc(100% - 2.5rem);
    background-color: #E0E0E0;
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-marker {
    position: absolute;
    left: -3rem;
    top: 0;
    width: 3rem;
    height: 3rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: 1.25rem;
}

.timeline-content h5 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--color-gray);
    margin-bottom: 0;
}

/* Sidebar: Форма расчета */
.sidebar-sticky {
    position: sticky;
    top: 100px;
}

.quote-form-card,
.advantages-card,
.contact-card {
    background-color: var(--color-white);
    border: 1px solid #E0E0E0;
    border-radius: 12px;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.quote-form-card h4 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.advantages-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.advantages-list li {
    padding: 0.5rem 0;
    color: var(--color-dark);
    font-size: 0.95rem;
}

/* ========================================
   12. ПОРТФОЛИО ПРОЕКТОВ
   ======================================== */
.projects-hero {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-light-gray);
}

.projects-filter-section {
    padding: var(--spacing-lg) 0;
}

.filter-buttons {
    margin-bottom: var(--spacing-md);
}

.btn-filter {
    background-color: var(--color-white);
    border: 2px solid #E0E0E0;
    color: var(--color-secondary);
    padding: 0.75rem 1.5rem;
    margin: 0.5rem;
    border-radius: 8px;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-normal);
}

.btn-filter:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background-color: rgba(255, 88, 51, 0.05);
}

.btn-filter.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.project-card {
    background-color: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.project-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.project-image {
    position: relative;
    height: 200px;
    background-color: var(--color-light-gray);
}

.project-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-secondary) 0%, #1A1A1A 100%);
}

.placeholder-icon {
    font-size: 4rem;
}

.project-category {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
}

.project-content {
    padding: var(--spacing-md);
}

.project-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.project-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: var(--spacing-sm);
}

.meta-item {
    font-size: 0.95rem;
    color: var(--color-gray);
}

.project-description {
    font-size: 1rem;
    color: var(--color-dark);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background-color: var(--color-light-gray);
    color: var(--color-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
}

.no-projects {
    padding: var(--spacing-lg) 0;
    text-align: center;
}

/* ========================================
   13. О КОМПАНИИ (ABOUT)
   ======================================== */
.about-hero {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-light-gray);
}

.about-image-placeholder {
    height: 400px;
    background-color: #E0E0E0;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray);
    font-size: 1.25rem;
}

.hero-stats-inline {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.stat-inline {
    display: flex;
    flex-direction: column;
}

.stat-inline strong {
    font-size: 2rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--color-primary);
}

.stat-inline span {
    color: var(--color-gray);
    font-size: 0.95rem;
}

.director-message-section {
    padding: var(--spacing-lg) 0;
}

.director-card {
    background-color: var(--color-white);
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.director-photo {
    width: 150px;
    height: 150px;
    background-color: var(--color-light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 4rem;
}

.company-history-section {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-light-gray);
}

.timeline-horizontal {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    padding: var(--spacing-md) 0;
}

.timeline-h-item {
    min-width: 250px;
    background-color: var(--color-white);
    border-radius: 12px;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.timeline-h-item::after {
    content: '→';
    position: absolute;
    right: -1.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
    color: var(--color-primary);
}

.timeline-h-item:last-child::after {
    display: none;
}

.timeline-h-year {
    font-size: 2rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.timeline-h-content h5 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.timeline-h-content p {
    font-size: 0.95rem;
    color: var(--color-gray);
    margin-bottom: 0;
}

.licenses-section {
    padding: var(--spacing-lg) 0;
}

.licenses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.license-card {
    background-color: var(--color-white);
    border: 1px solid #E0E0E0;
    border-radius: 12px;
    padding: var(--spacing-md);
    text-align: center;
}

.license-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.license-card h5 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.team-section {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-light-gray);
}

.team-card {
    background-color: var(--color-white);
    border-radius: 12px;
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.team-photo {
    width: 120px;
    height: 120px;
    background-color: var(--color-light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    font-size: 3rem;
}

.team-role {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 0.5rem;
}

.team-description {
    color: var(--color-gray);
    font-size: 0.95rem;
}

.values-section {
    padding: var(--spacing-lg) 0;
}

.value-card {
    text-align: center;
    padding: var(--spacing-md);
}

.value-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
}

.value-card h4 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.cta-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.cta-section h2 {
    color: var(--color-white);
}

.cta-section .lead {
    color: rgba(255, 255, 255, 0.9);
}

/* ========================================
   14. КОНТАКТЫ (CONTACTS)
   ======================================== */
.contacts-hero {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-light-gray);
}

.contacts-content-section {
    padding: var(--spacing-lg) 0;
}

.contact-info-item {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-details h5 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.contact-phone a {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    text-decoration: none;
}

.contact-phone a:hover {
    color: var(--color-primary-hover);
}

.contact-form-card {
    background-color: var(--color-white);
    border: 1px solid #E0E0E0;
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.map-section {
    margin-top: var(--spacing-lg);
}

.map-container iframe {
    width: 100%;
    min-height: 450px;
}

.faq-section {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-light-gray);
}

.accordion-button {
    font-weight: var(--font-weight-semibold);
    color: var(--color-secondary);
}

.accordion-button:not(.collapsed) {
    background-color: rgba(255, 88, 51, 0.1);
    color: var(--color-primary);
}

.accordion-button:focus {
    box-shadow: none;
    border-color: var(--color-primary);
}

/* ========================================
   10. UTILITY CLASSES (Вспомогательные)
   ======================================== */
.text-primary { color: var(--color-primary) !important; }
.text-secondary { color: var(--color-secondary) !important; }
.bg-primary { background-color: var(--color-primary) !important; }
.bg-secondary { background-color: var(--color-secondary) !important; }
.bg-light { background-color: var(--color-light-gray) !important; }

/* Тени */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* Анимации */
.fade-in {
    animation: fadeIn 0.6s ease-in;
}

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