/* ===== СБРОС И БАЗОВЫЕ СТИЛИ ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #2c3e50;
    --color-secondary: #c19a6b;
    --color-accent: #3498db;
    --color-light: #f8f9fa;
    --color-dark: #212529;
    --color-gray: #6c757d;
    --color-gray-light: #e9ecef;
    --color-success: #28a745;
    --color-danger: #dc3545;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;
    --transition: all 0.3s ease;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 10px 25px rgba(0, 0, 0, 0.12);
    --border-radius: 8px;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-dark);
    background-color: #fff;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== ТИПОГРАФИЯ ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--color-primary);
    position: relative;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-secondary);
}

/* ===== КНОПКИ ===== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn--primary {
    background-color: var(--color-secondary);
    color: white;
}
.btn--primary:hover {
    background-color: #b0895a;
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-secondary);
    border: 2px solid var(--color-secondary);
}
.btn--outline:hover {
    background-color: var(--color-secondary);
    color: white;
    transform: translateY(-3px);
}

.btn--light {
    background-color: white;
    color: var(--color-primary);
}
.btn--light:hover {
    background-color: var(--color-gray-light);
    transform: translateY(-3px);
}

.btn--block {
    display: block;
    width: 100%;
}

/* ===== ШАПКА - ИСПРАВЛЕННЫЙ ВАРИАНТ ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 0;
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px; /* Добавлен отступ между элементами */
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    white-space: nowrap;
}
.logo-dot {
    color: var(--color-secondary);
}

/* Навигация - выровнена по центру */
.nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav__list {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
    justify-content: center;
    gap: 5px; /* Добавлен отступ между пунктами */
}

.nav__link {
    padding: 5px 10px;
    text-decoration: none;
    color: var(--color-dark);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
}
.nav__link:hover, .nav__link.active {
    color: var(--color-secondary);
}
.nav__link.active::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-secondary);
}

/* Телефон в шапке - фиксированная ширина */
.header__phone {
    text-decoration: none;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    white-space: nowrap;
    min-width: 180px; /* Фиксированная минимальная ширина */
    text-align: right;
}
.header__phone i {
    margin-right: 5px;
    color: var(--color-secondary);
}
.header__phone:hover {
    color: var(--color-secondary);
}

/* Телефон в контактах */
.phone-link {
    text-decoration: none;
    color: var(--color-dark);
    font-weight: 600;
    transition: var(--transition);
}
.phone-link:hover {
    color: var(--color-secondary);
}

.burger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}
.burger span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--color-primary);
    border-radius: 3px;
    transition: var(--transition);
}

/* ===== ГЛАВНЫЙ ЭКРАН ===== */
.hero {
    padding: 150px 0 80px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
    margin-top: 60px;
}
.hero__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.hero__content {
    flex: 1;
    max-width: 600px;
}
.hero__title {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}
.hero__subtitle {
    font-size: 1.2rem;
    color: var(--color-gray);
    margin-bottom: 2.5rem;
    max-width: 500px;
}
.hero__buttons .btn {
    margin-right: 15px;
    margin-bottom: 10px;
}
.hero__image {
    flex: 1;
    max-width: 500px;
    height: 400px;
    background: linear-gradient(45deg, var(--color-secondary) 0%, #d4b18a 100%);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 10rem;
    opacity: 0.9;
    box-shadow: var(--shadow-hover);
}

/* ===== ПРЕИМУЩЕСТВА ===== */
.advantages {
    padding: 80px 0;
    background-color: white;
}
.advantages__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}
.advantage-card {
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}
.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}
.advantage-card__icon {
    font-size: 2.5rem;
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
}
.advantage-card__title {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}
.advantage-card__text {
    color: var(--color-gray);
}

/* ===== КАТАЛОГ ===== */
.catalog {
    padding: 80px 0;
    background-color: var(--color-light);
}

/* Вкладки */
.catalog__tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 10px;
}
.catalog__tab {
    padding: 12px 24px;
    background: none;
    border: 2px solid var(--color-gray-light);
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-gray);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
}
.catalog__tab.active,
.catalog__tab:hover {
    border-color: var(--color-secondary);
    background-color: var(--color-secondary);
    color: white;
}

/* Управление каталогом */
.catalog-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}
.catalog-search {
    flex: 1;
    max-width: 400px;
    position: relative;
}
.catalog-search input {
    width: 100%;
    padding: 12px 45px 12px 15px;
    border: 1px solid var(--color-gray-light);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1rem;
}
.sorting {
    display: flex;
    align-items: center;
    gap: 10px;
}
.sorting-label {
    font-weight: 500;
    color: var(--color-gray);
}
.sort-select {
    padding: 10px 15px;
    border: 1px solid var(--color-gray-light);
    border-radius: var(--border-radius);
    background-color: white;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-dark);
    cursor: pointer;
    min-width: 200px;
    transition: var(--transition);
}
.sort-select:focus {
    outline: none;
    border-color: var(--color-secondary);
}

/* Основной блок каталога */
.catalog-main {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
}

/* ФИЛЬТРЫ */
.filters {
    width: 280px;
    flex-shrink: 0;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 25px;
    max-height: calc(100vh - 200px);
    overflow-y: auto;
    position: sticky;
    top: 100px;
}
.filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--color-gray-light);
}
.filters-header h3 {
    margin: 0;
    font-size: 1.3rem;
}
.btn-reset-filters {
    background: none;
    border: none;
    color: var(--color-gray);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}
.btn-reset-filters:hover {
    color: var(--color-secondary);
}

/* Группы фильтров */
.filter-group {
    margin-bottom: 20px;
    border: 1px solid var(--color-gray-light);
    border-radius: var(--border-radius);
    overflow: hidden;
}
.filter-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background-color: var(--color-light);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}
.filter-title:hover {
    background-color: #f0f0f0;
}
.filter-title i {
    transition: var(--transition);
}
.filter-group.active .filter-title i {
    transform: rotate(180deg);
}
.filter-content {
    padding: 15px;
    display: none;
}
.filter-group.active .filter-content {
    display: block;
}

/* Чекбоксы */
.checkbox {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    cursor: pointer;
}
.checkbox input {
    margin-right: 10px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Диапазон цен */
.price-range {
    margin: 15px 0;
}
.price-inputs {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}
.price-inputs input {
    width: 45%;
    padding: 8px 10px;
    border: 1px solid var(--color-gray-light);
    border-radius: 4px;
    text-align: center;
}

/* Активные фильтры */
.active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
    min-height: 40px;
}
.filter-chip {
    display: inline-flex;
    align-items: center;
    background-color: var(--color-light);
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    gap: 8px;
}
.filter-chip-remove {
    background: none;
    border: none;
    color: var(--color-gray);
    cursor: pointer;
    font-size: 0.8rem;
    padding: 0;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}
.filter-chip-remove:hover {
    background-color: var(--color-gray-light);
}

/* Основной контент каталога */
.catalog-content-wrapper {
    flex: 1;
}
.catalog__content {
    display: none;
}
.catalog__content.active {
    display: block;
}
.catalog__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

/* КАРТОЧКА ТОВАРА */
.catalog-item {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    padding: 20px;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}
.catalog-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}
.catalog-item__badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}
.catalog-item__badge--new {
    background-color: var(--color-accent);
    color: white;
}
.catalog-item__badge--sale {
    background-color: var(--color-danger);
    color: white;
}
.catalog-item__title {
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-bottom: 10px;
    flex-grow: 1;
}
.catalog-item__props {
    font-size: 0.85rem;
    color: var(--color-gray);
    margin-bottom: 15px;
    line-height: 1.5;
}
.catalog-item__price {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-secondary);
    font-size: 1.3rem;
    margin-bottom: 5px;
}
.catalog-item__old-price {
    font-size: 0.9rem;
    color: var(--color-gray);
    text-decoration: line-through;
    margin-right: 10px;
}
.catalog-item__discount {
    display: inline-block;
    background-color: var(--color-danger);
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 3px;
}
.catalog-item__rating {
    display: flex;
    align-items: center;
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--color-gray);
}
.catalog-item__rating i {
    color: #ffc107;
    margin-right: 3px;
}
.catalog-item__reviews {
    margin-left: 5px;
    color: var(--color-gray);
}
.catalog-item__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--color-gray-light);
    font-size: 0.8rem;
    color: var(--color-gray);
}

/* Нет результатов */
.no-results {
    text-align: center;
    padding: 50px 20px;
    color: var(--color-gray);
    display: none;
}
.no-results p {
    font-size: 1.1rem;
}

/* Кнопка "Показать ещё" */
.show-more-container {
    text-align: center;
    margin-top: 30px;
}

/* ===== УСЛУГИ ===== */
.services {
    padding: 80px 0;
    background-color: white;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    font-size: 3rem;
    color: var(--color-secondary);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-bottom: 15px;
}

/* ===== МЕЖКОМНАТНЫЕ ДВЕРИ ===== */
.economy-doors {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.economy-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-gray);
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.coating-types {
    margin: 50px 0;
}

.coating-title {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: 30px;
    font-size: 1.8rem;
}

.coating-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.coating-card {
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.coating-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.coating-card h4 {
    color: var(--color-secondary);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.coating-card p {
    color: var(--color-gray);
    line-height: 1.6;
}

.glass-types {
    margin: 50px 0 30px;
}

.glass-title {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: 30px;
    font-size: 1.8rem;
}

.glass-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.glass-card {
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.glass-card h4 {
    color: var(--color-secondary);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.glass-card p {
    color: var(--color-gray);
    line-height: 1.6;
}

/* ===== ПРОЕКТЫ ===== */
.projects {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a2530 100%);
    color: white;
}

.projects-subtitle {
    text-align: center;
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== СКРЫТЫЕ ДВЕРИ ===== */
.hidden-doors {
    padding: 80px 0;
    background-color: white;
}

.hidden-doors__content {
    display: flex;
    gap: 50px;
    align-items: center;
}

.hidden-doors__text {
    flex: 1;
}

.hidden-doors__text p {
    margin-bottom: 25px;
    line-height: 1.6;
    color: var(--color-gray);
}

.highlight {
    background: linear-gradient(135deg, rgba(193, 154, 107, 0.1) 0%, rgba(193, 154, 107, 0.05) 100%);
    padding: 20px;
    border-left: 4px solid var(--color-secondary);
    font-weight: 600;
    color: var(--color-primary);
    margin: 25px 0;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.hidden-features {
    margin-top: 30px;
}

.feature {
    margin-bottom: 25px;
    padding: 20px;
    background: var(--color-light);
    border-radius: var(--border-radius);
}

.feature h4 {
    color: var(--color-primary);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

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

.feature li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    color: var(--color-gray);
}

.feature li:before {
    content: "•";
    color: var(--color-secondary);
    font-size: 1.2rem;
    position: absolute;
    left: 0;
}

.hidden-doors__image {
    flex: 1;
    text-align: center;
    font-size: 8rem;
    color: var(--color-secondary);
    opacity: 0.8;
}

/* ===== БЕТОННЫЕ ИЗДЕЛИЯ ===== */
.concrete-products {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.concrete-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.concrete-category {
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.concrete-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.concrete-category h3 {
    color: var(--color-primary);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.concrete-category p {
    color: var(--color-gray);
    line-height: 1.6;
}

/* ===== СТАНДАРТЫ КАЧЕСТВА ===== */
.quality-standards {
    padding: 80px 0;
    background-color: white;
}

.quality-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.quality-content p {
    font-size: 1.1rem;
    color: var(--color-gray);
    line-height: 1.6;
}

/* ===== FAQ ===== */
.faq {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto 50px;
}

.faq-item {
    border: 1px solid var(--color-gray-light);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    overflow: hidden;
    background: white;
}

.faq-question {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-question h4 {
    margin: 0;
    color: var(--color-primary);
    font-size: 1.1rem;
}

.faq-question i {
    color: var(--color-gray);
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 20px;
    max-height: 200px;
}

.faq-answer p {
    color: var(--color-gray);
    line-height: 1.6;
}

.process-steps {
    margin-top: 60px;
    padding-top: 60px;
    border-top: 1px solid var(--color-gray-light);
}

.process-title {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: 40px;
    font-size: 1.8rem;
}

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

.step {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.step:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--color-secondary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.step h4 {
    color: var(--color-primary);
    margin: 20px 0 15px;
    font-size: 1.3rem;
}

.step p {
    color: var(--color-gray);
    line-height: 1.6;
    margin-bottom: 20px;
}

/* ===== БОЛЬШОЙ CTA БЛОК ===== */
.cta-big {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-secondary) 0%, #b0895a 100%);
    color: white;
    text-align: center;
}

.cta-big__title {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-big__text {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.cta-big .btn--light {
    background: white;
    color: var(--color-primary);
    padding: 15px 40px;
    font-size: 1.1rem;
}

.cta-big .btn--light:hover {
    background: #f8f9fa;
    transform: translateY(-3px);
}

/* ===== КОНТАКТЫ ===== */
.contacts {
    padding: 80px 0;
    background-color: white;
}
.contacts__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
}
.contacts__title {
    color: var(--color-primary);
    margin-bottom: 2rem;
}
.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}
.contact-item i {
    color: var(--color-secondary);
    font-size: 1.2rem;
    margin-right: 15px;
    margin-top: 5px;
}
.contact-item a {
    color: var(--color-dark);
    text-decoration: none;
    transition: var(--transition);
}
.contact-item a:hover {
    color: var(--color-secondary);
}
.form-group {
    margin-bottom: 20px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--color-gray-light);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(193, 154, 107, 0.2);
}

/* ===== ПОДВАЛ ===== */
.footer {
    background-color: var(--color-primary);
    color: white;
    padding-top: 50px;
}

.footer__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

/* ИСПРАВЛЕННЫЙ ЛОГОТИП В ФУТЕРЕ */
.logo--footer {
    color: white; /* Цвет для всей ссылки */
    margin-bottom: 15px;
    display: inline-block;
}

/* Отдельно для текста "Дверика" */
.logo--footer {
    color: white;
}

/* Отдельно для ".рф" */
.logo--footer .logo-dot {
    color: var(--color-secondary); /* Оранжевый как наверху */
}

/* Альтернативный вариант если не работает */
.logo--footer span:not(.logo-dot) {
    color: white;
}

.footer__title {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.footer__list {
    list-style: none;
}

.footer__list li {
    margin-bottom: 10px;
}

.footer__list a {
    color: #b0b7c3;
    text-decoration: none;
    transition: var(--transition);
    line-height: 1.4;
}

.footer__list a:hover {
    color: var(--color-secondary);
}

.footer__bottom {
    border-top: 1px solid #34495e;
    padding: 20px 0;
    text-align: center;
    color: #b0b7c3;
    font-size: 0.9rem;
}

/* ===== МОБИЛЬНАЯ КНОПКА ФИЛЬТРОВ ===== */
.btn-filters-mobile {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    background-color: var(--color-secondary);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 12px 25px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}
.btn-filters-mobile:hover {
    background-color: #b0895a;
    transform: translateY(-3px);
}

/* ===== АДАПТИВНОСТЬ ===== */
@media (max-width: 1200px) {
    .catalog__grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
    
    .nav__link {
        font-size: 0.85rem;
        padding: 5px 8px;
    }
}

@media (max-width: 992px) {
    .hero__container {
        flex-direction: column;
        text-align: center;
    }
    .hero__content {
        margin-bottom: 50px;
    }
    .hero__title {
        font-size: 2.5rem;
    }
    .hero__image {
        height: 300px;
        font-size: 8rem;
    }
    .cta-big__container {
        flex-direction: column;
        text-align: center;
    }
    .cta-big__content {
        margin-bottom: 40px;
    }
    .cta-big__image {
        font-size: 6rem;
    }
    .catalog-main {
        flex-direction: column;
    }
    .filters {
        width: 100%;
        max-height: none;
        position: static;
        margin-bottom: 30px;
        display: none;
    }
    .filters.active {
        display: block;
    }
    .btn-filters-mobile {
        display: block;
    }
    .hidden-doors__content {
        flex-direction: column;
        text-align: center;
    }
    
    .hidden-doors__image {
        margin-top: 40px;
        font-size: 6rem;
    }
    
    /* Шапка на планшетах */
    .header__container {
        justify-content: space-between;
        gap: 15px;
    }
    
    .nav {
        order: 3;
        flex: 0 1 auto;
        margin-top: 10px;
        width: 100%;
        display: none;
    }
    
    .nav.active {
        display: flex;
    }
    
    .nav__list {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    .burger {
        display: flex;
    }
    
    .header__phone {
        min-width: auto;
    }
}

@media (max-width: 768px) {
    .nav, .header__phone {
        display: none;
    }
    .burger {
        display: flex;
    }
    .nav.active {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        padding: 20px;
        z-index: 1000;
    }
    .nav__list {
        flex-direction: column;
        align-items: center;
    }
    .nav__link {
        display: block;
        margin: 10px 0;
        padding: 10px 0;
        font-size: 1rem;
        text-align: center;
        width: 100%;
    }
    .hero__title {
        font-size: 2rem;
    }
    .hero__image {
        height: 250px;
        font-size: 6rem;
    }
    .catalog-controls {
        flex-direction: column;
        align-items: stretch;
    }
    .catalog-search {
        max-width: 100%;
    }
    .sorting {
        justify-content: space-between;
    }
    .catalog__grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    .catalog__tab {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    .coating-grid,
    .glass-grid,
    .concrete-categories,
    .steps-grid {
        grid-template-columns: 1fr;
    }
    .faq-question h4 {
        font-size: 1rem;
    }
    .cta-big__title {
        font-size: 2rem;
    }
    .services__grid {
        grid-template-columns: 1fr;
    }
    
    /* Шапка на мобильных */
    .header__container {
        flex-wrap: wrap;
        justify-content: space-between;
    }
    
    .logo {
        font-size: 1.5rem;
    }
    
    .header__phone {
        font-size: 0.9rem;
        min-width: 160px;
    }
}

@media (max-width: 480px) {
    .hero__buttons .btn {
        display: block;
        width: 100%;
        margin-right: 0;
        margin-bottom: 15px;
    }
    .hero__image {
        height: 200px;
        font-size: 4rem;
    }
    .catalog__grid {
        grid-template-columns: 1fr;
    }
    .catalog-item {
        padding: 15px;
    }
    .header__phone {
        font-size: 0.85rem;
        min-width: 140px;
    }
    .step {
        padding: 25px 20px;
    }
    .process-title {
        font-size: 1.5rem;
    }
}

/* ===== СТИЛИ ДЛЯ КАРТЫ ===== */
.map-container {
    margin-top: 10px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-container a {
    display: block;
    text-decoration: none;
}

.map-container img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 8px;
    transition: opacity 0.3s ease;
}

.map-container img:hover {
    opacity: 0.9;
}

/* ===== АДАПТИВНОСТЬ КАРТЫ ===== */
@media (max-width: 768px) {
    .map-container img {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .map-container img {
        height: 200px;
    }
}

/* ===== ЖИВЫЕ ФОТО ===== */
.live-photos {
    padding: 80px 0;
    background-color: white;
}

.live-photos-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto 40px;
}

.photos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.photo-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.photo-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.photo-container {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.photo-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    padding: 20px;
    color: white;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.photo-item:hover .photo-overlay {
    transform: translateY(0);
}

.photo-info h4 {
    color: white;
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.photo-info p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.more-photos {
    text-align: center;
    margin-top: 30px;
}

.instagram-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
}

.instagram-link:hover {
    color: var(--color-primary);
}

/* ===== ИНСТРУКЦИЯ ПО МОНТАЖУ ===== */
.installation-instructions {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.instructions-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.instructions-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.instruction-step {
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    position: relative;
}

.instruction-step .step-number {
    position: absolute;
    top: -15px;
    left: -15px;
    width: 40px;
    height: 40px;
    background: var(--color-secondary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.instruction-step h3 {
    color: var(--color-primary);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.instruction-step ul {
    list-style: none;
    padding-left: 0;
}

.instruction-step li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    color: var(--color-gray);
}

.instruction-step li:before {
    content: "✓";
    color: var(--color-secondary);
    position: absolute;
    left: 0;
}

.instructions-note {
    position: relative;
}

.note-box {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--color-danger);
}

.note-box h4 {
    color: var(--color-danger);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.note-box ul {
    list-style: none;
    padding-left: 0;
    margin: 20px 0;
}

.note-box li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.note-box li:before {
    content: "•";
    color: var(--color-danger);
    position: absolute;
    left: 10px;
    font-size: 1.2rem;
}

/* ===== ЧАТ-ВИДЖЕТ ===== */
.chat-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.chat-toggle {
    background: var(--color-secondary);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 15px 25px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: var(--transition);
}

.chat-toggle:hover {
    background: #b0895a;
    transform: translateY(-3px);
}

.chat-container {
    position: absolute;
    bottom: 70px;
    right: 0;
    width: 350px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    display: none;
    overflow: hidden;
}

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

.chat-header {
    background: var(--color-primary);
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h4 {
    margin: 0;
    font-size: 1.1rem;
}

.chat-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

.chat-body {
    padding: 20px;
}

.chat-messages {
    height: 200px;
    overflow-y: auto;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--color-gray-light);
    padding-bottom: 20px;
}

.message {
    margin-bottom: 15px;
}

.message-content {
    padding: 12px 15px;
    border-radius: 20px;
    max-width: 80%;
}

.message-bot .message-content {
    background: var(--color-light);
    border-radius: 20px 20px 20px 5px;
}

.message-user .message-content {
    background: var(--color-secondary);
    color: white;
    margin-left: auto;
    border-radius: 20px 20px 5px 20px;
}

.chat-form .form-group {
    margin-bottom: 15px;
}

.chat-form input,
.chat-form textarea {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid var(--color-gray-light);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

.chat-form textarea {
    resize: vertical;
}

.chat-info {
    text-align: center;
    margin-top: 15px;
    color: var(--color-gray);
    font-size: 0.8rem;
}

/* ===== АДАПТИВНОСТЬ ===== */
@media (max-width: 992px) {
    .instructions-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .chat-container {
        width: 300px;
    }
}

@media (max-width: 768px) {
    .photos-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .photo-container {
        height: 200px;
    }
    
    .chat-widget {
        bottom: 20px;
        right: 20px;
    }
    
    .chat-container {
        width: 280px;
    }
}

@media (max-width: 480px) {
    .chat-widget {
        bottom: 10px;
        right: 10px;
    }
    
    .chat-toggle {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
    
    .chat-container {
        width: calc(100vw - 40px);
        right: -10px;
    }
}

/* ===== ИСПРАВЛЕНИЯ ДЛЯ ПРОЕКТОВ ===== */
.projects {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a2530 100%);
    color: white;
}

.projects .section-title {
    color: white;
}

.projects-subtitle {
    text-align: center;
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    color: white;
}

/* ===== СКРЫТЫЕ ДВЕРИ - новый дизайн ===== */
.hidden-doors-redesign {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.hidden-doors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.hidden-door-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}

.hidden-door-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.hidden-door-image {
    height: 200px;
    background: linear-gradient(45deg, var(--color-secondary) 0%, #d4b18a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.hidden-door-content {
    padding: 25px;
}

.hidden-door-content h3 {
    color: var(--color-primary);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.hidden-door-features {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.hidden-door-features li {
    padding: 8px 0;
    border-bottom: 1px solid var(--color-gray-light);
    color: var(--color-gray);
    display: flex;
    align-items: center;
    gap: 10px;
}

.hidden-door-features li:last-child {
    border-bottom: none;
}

.hidden-door-features li i {
    color: var(--color-secondary);
}

/* ===== ИНСТРУКЦИЯ ПО МОНТАЖУ - исправленная версия ===== */
.installation-instructions .instructions-content {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 30px;
    align-items: start;
}

.instructions-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.instruction-step {
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    position: relative;
    min-height: 200px;
}

.instructions-note {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.note-box {
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--color-danger);
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* ===== ИНСТРУКЦИЯ ДЛЯ БЕТОННЫХ ИЗДЕЛИЙ ===== */
.concrete-instructions {
    padding: 80px 0;
    background-color: white;
}

.concrete-instructions-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.concrete-instruction-step {
    background: var(--color-light);
    padding: 25px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

.concrete-instruction-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.concrete-instruction-step i {
    font-size: 2.5rem;
    color: var(--color-secondary);
    margin-bottom: 20px;
}

.concrete-instruction-step h3 {
    color: var(--color-primary);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.concrete-instruction-step ul {
    list-style: none;
    padding-left: 0;
    text-align: left;
}

.concrete-instruction-step li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    color: var(--color-gray);
}

.concrete-instruction-step li:before {
    content: "•";
    color: var(--color-secondary);
    position: absolute;
    left: 5px;
}

/* ===== ЖИВЫЕ ФОТО - упрощенная версия ===== */
.live-photos-simple .photos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.photo-item-simple {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 250px;
}

.photo-item-simple:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-hover);
}

.photo-item-simple img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===== ПРОЦЕСС ПОКУПКИ ===== */
.process-universal {
    margin-top: 60px;
    padding-top: 60px;
    border-top: 1px solid var(--color-gray-light);
}

.process-universal-title {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: 40px;
    font-size: 1.8rem;
}

.process-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    gap: 10px;
}

.process-tab {
    padding: 10px 25px;
    background: none;
    border: 2px solid var(--color-gray-light);
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-gray);
    cursor: pointer;
    transition: var(--transition);
}

.process-tab.active,
.process-tab:hover {
    border-color: var(--color-secondary);
    background-color: var(--color-secondary);
    color: white;
}

.process-content {
    display: none;
}

.process-content.active {
    display: block;
}

/* ===== АДАПТИВНОСТЬ ===== */
@media (max-width: 992px) {
    .installation-instructions .instructions-content {
        grid-template-columns: 1fr;
    }
    
    .instructions-note {
        position: static;
        margin-top: 30px;
    }
    
    .instructions-steps {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hidden-doors-grid {
        grid-template-columns: 1fr;
    }
    
    .concrete-instructions-steps {
        grid-template-columns: 1fr;
    }
}

/* ===== ШАПКА - ОДНОЯРУСНАЯ ===== */
.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: nowrap;
    overflow: visible;
}

.logo {
    flex-shrink: 0;
    font-size: 1.8rem;
    white-space: nowrap;
}

.nav {
    flex: 1;
    min-width: 0;
    overflow: visible;
}

.nav__list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 5px 15px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav__link {
    white-space: nowrap;
    font-size: 0.9rem;
    padding: 5px 8px;
}

.header__phone {
    flex-shrink: 0;
    white-space: nowrap;
    font-size: 1rem;
    padding: 5px 0;
}

.burger {
    display: none;
}

/* ===== ЖИВЫЕ ФОТО - ВКЛАДКИ ===== */
.live-photos-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    gap: 10px;
}

.live-photo-tab {
    padding: 10px 30px;
    background: none;
    border: 2px solid var(--color-gray-light);
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-gray);
    cursor: pointer;
    transition: var(--transition);
}

.live-photo-tab.active,
.live-photo-tab:hover {
    border-color: var(--color-secondary);
    background-color: var(--color-secondary);
    color: white;
}

.photos-content {
    display: none;
}

.photos-content.active {
    display: block;
}

/* ===== СКРЫТЫЕ ДВЕРИ - УЛУЧШЕННЫЙ ДИЗАЙН ===== */
.hidden-doors-benefits {
    margin-top: 50px;
    padding: 40px;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.05) 0%, rgba(44, 62, 80, 0.02) 100%);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-gray-light);
}

.benefits-title {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: 30px;
    font-size: 1.8rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.benefit-card {
    text-align: center;
    padding: 25px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.benefit-icon {
    font-size: 2.5rem;
    color: var(--color-secondary);
    margin-bottom: 15px;
}

.benefit-card h4 {
    color: var(--color-primary);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.benefit-card p {
    color: var(--color-gray);
    line-height: 1.5;
}

/* ===== ИНСТРУКЦИЯ ДЛЯ БЕТОНА - УЛУЧШЕННЫЙ ДИЗАЙН ===== */
.concrete-instructions-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.instructions-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 30px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--color-secondary);
    transition: var(--transition);
}

.instructions-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.instructions-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--color-secondary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.instructions-content {
    flex: 1;
}

.instructions-content h3 {
    color: var(--color-primary);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.instructions-content p {
    color: var(--color-gray);
    margin-bottom: 20px;
    line-height: 1.5;
}

/* ===== АДАПТИВНОСТЬ ===== */
@media (max-width: 1200px) {
    .nav__list {
        gap: 5px 10px;
    }
    
    .nav__link {
        font-size: 0.85rem;
        padding: 5px 6px;
    }
    
    .header__phone {
        font-size: 0.95rem;
    }
}

@media (max-width: 992px) {
    .header__container {
        flex-wrap: wrap;
        justify-content: space-between;
    }
    
    .logo {
        order: 1;
    }
    
    .header__phone {
        order: 2;
        font-size: 0.9rem;
        padding: 5px 10px;
        background: var(--color-light);
        border-radius: 5px;
    }
    
    .nav {
        order: 4;
        width: 100%;
        margin-top: 15px;
        display: none;
    }
    
    .nav.active {
        display: block;
    }
    
    .nav__list {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .nav__link {
        font-size: 1rem;
        padding: 10px 20px;
        width: 100%;
        text-align: center;
        border: 1px solid var(--color-gray-light);
        border-radius: 5px;
        background: white;
    }
    
    .burger {
        display: flex;
        order: 3;
    }
    
    .instructions-card {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
}

@media (max-width: 768px) {
    .hidden-doors-benefits {
        padding: 25px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .concrete-instructions-info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.5rem;
    }
    
    .header__phone {
        font-size: 0.8rem;
        padding: 5px;
    }
    
    .live-photo-tab {
        padding: 8px 20px;
        font-size: 0.9rem;
    }
    
    .instructions-card {
        padding: 20px;
    }
}

/* ===== ШАПКА - НОВЫЙ ПОДХОД ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    padding: 10px 0;
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: flex-start; /* МЕНЯЕМ НА flex-start */
    gap: 0;
    flex-wrap: nowrap;
    overflow: visible;
    position: relative;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    white-space: nowrap;
    padding: 0;
    margin: 0;
    position: relative;
    z-index: 2;
}
.logo-dot {
    color: var(--color-secondary);
}

/* Навигация - теперь будет просто в потоке */
.nav {
    flex: 0 0 auto; /* НЕ растягивается */
    margin: 0 10px;
    position: relative;
    z-index: 1;
}

.nav__list {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
    white-space: nowrap;
}

.nav__link {
    white-space: nowrap;
    font-size: 0.8rem; /* ЕЩЁ МЕНЬШЕ */
    padding: 4px 6px;
    text-decoration: none;
    color: var(--color-dark);
    font-weight: 500;
    transition: var(--transition);
}
.nav__link:hover, .nav__link.active {
    color: var(--color-secondary);
}

/* Телефон - абсолютным позиционированием справа */
.header__phone {
    white-space: nowrap;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--color-primary);
    transition: var(--transition);
    padding: 0;
    margin: 0;
    position: absolute;
    right: 20px; /* Отступ от правого края контейнера */
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
}
.header__phone i {
    margin-right: 5px;
    color: var(--color-secondary);
    font-size: 0.85rem;
}
.header__phone:hover {
    color: var(--color-secondary);
}

.burger {
    display: none;
}

/* ===== АДАПТИВНОСТЬ ===== */
@media (max-width: 1200px) {
    .nav__link {
        font-size: 0.78rem;
        padding: 3px 5px;
    }
    
    .nav__list {
        gap: 6px;
    }
    
    .header__phone {
        font-size: 0.85rem;
    }
}

@media (max-width: 1100px) {
    .nav__link {
        font-size: 0.75rem;
        padding: 3px 4px;
    }
    
    .nav__list {
        gap: 5px;
    }
}

@media (max-width: 992px) {
    .header__container {
        flex-wrap: wrap;
        justify-content: space-between;
    }
    
    .logo {
        font-size: 1.4rem;
        position: static;
    }
    
    .header__phone {
        position: static;
        transform: none;
        order: 2;
        font-size: 0.9rem;
    }
    
    .nav {
        order: 4;
        width: 100%;
        margin: 15px 0 0 0;
        display: none;
        position: static;
    }
    
    .nav.active {
        display: block;
    }
    
    .nav__list {
        flex-direction: column;
        gap: 10px;
    }
    
    .nav__link {
        font-size: 1rem;
        padding: 10px 20px;
        width: 100%;
        text-align: center;
    }
    
    .burger {
        display: flex;
        order: 3;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.3rem;
    }
    
    .header__phone {
        font-size: 0.85rem;
    }
}

/* ===== ИНСТРУКЦИЯ ДЛЯ БЕТОНА - ТЕКСТ СПРАВА ===== */
.concrete-instructions-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.instructions-card {
    display: flex;
    align-items: flex-start;
    text-align: left; /* ТЕКСТ СЛЕВА */
    padding: 30px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--color-gray-light);
    transition: var(--transition);
    height: 100%;
}

.instructions-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-secondary);
}

.instructions-icon {
    flex-shrink: 0;
    width: 70px;
    height: 70px;
    background: var(--color-secondary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-right: 20px; /* Отступ справа от иконки */
}

.instructions-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start; /* ВЫРАВНИВАНИЕ СЛЕВА */
    text-align: left; /* ТЕКСТ СЛЕВА */
    width: 100%;
}

.instructions-content h3 {
    color: var(--color-primary);
    margin-bottom: 15px;
    font-size: 1.4rem;
    text-align: left; /* ЗАГОЛОВОК СЛЕВА */
    width: 100%;
    font-weight: 600;
}

.instructions-content p {
    color: var(--color-gray);
    margin-bottom: 25px;
    line-height: 1.6;
    text-align: left; /* ТЕКСТ СЛЕВА */
    width: 100%;
}

/* КНОПКИ ОДИНАКОВОГО РАЗМЕРА */
.instructions-card .btn {
    margin-top: auto;
    width: 100%;
    max-width: 250px;
    min-width: 200px; /* Минимальная ширина */
    padding: 12px 24px;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.chat-toggle-btn {
    cursor: pointer;
    width: 100%;
    max-width: 250px;
    min-width: 200px; /* Минимальная ширина */
    padding: 12px 24px;
    font-size: 1rem;
    border: 2px solid var(--color-secondary);
    background: none;
    color: var(--color-secondary);
    border-radius: var(--border-radius);
    font-family: var(--font-heading);
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.chat-toggle-btn:hover {
    background-color: var(--color-secondary);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.chat-toggle-btn i {
    font-size: 1rem;
}

/* ===== АДАПТИВНОСТЬ ===== */
@media (max-width: 768px) {
    .concrete-instructions-info {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .instructions-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 25px 20px;
    }
    
    .instructions-icon {
        margin-right: 0;
        margin-bottom: 20px;
    }
    
    .instructions-content {
        align-items: center;
        text-align: center;
    }
    
    .instructions-content h3,
    .instructions-content p {
        text-align: center;
    }
    
    .instructions-card .btn,
    .chat-toggle-btn {
        max-width: 100%;
    }
}

/* ===== ДОБАВИТЬ В КОНЕЦ СУЩЕСТВУЮЩЕГО CSS ===== */
.photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    padding: 20px;
    color: white;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}