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

:root {
    --primary: #1a3e60;
    --primary-dark: #0f2b42;
    --secondary: #ffaa33;
    --secondary-dark: #ff9200;
    --light: #f8f9fa;
    --gray: #6c757d;
    --dark: #333;
    --white: #ffffff;
    --success: #28a745;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
}

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

/* ========== ТИПОГРАФИЯ ========== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--primary);
}

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: 40px;
    position: relative;
    padding-bottom: 15px;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--secondary);
}

.lead {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--primary);
}

/* ========== КНОПКИ ========== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--secondary);
    color: var(--primary-dark);
}

.btn-primary:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 170, 51, 0.3);
}

.btn-secondary {
    background: var(--primary);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-small {
    padding: 8px 20px;
    font-size: 0.9rem;
}

.btn-block {
    width: 100%;
}

.btn-large {
    padding: 15px 40px;
    font-size: 1.1rem;
    margin-top: 20px;
}

/* ========== ШАПКА ========== */
.header {
    background: var(--primary);
    color: var(--white);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.logo a {
    font-size: 2.2rem;
    font-weight: bold;
    text-decoration: none;
    color: var(--white);
    letter-spacing: 2px;
}

.logo span {
    color: var(--secondary);
}

.contacts-header {
    text-align: right;
}

.contacts-header .phone {
    font-size: 1rem;
    font-weight: bold;
    display: block;
}

.contacts-header a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.8rem;
    cursor: pointer;
}

/* ========== МЕССЕНДЖЕРЫ ========== */
.messengers {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 8px;
}

.messenger-link {
    display: inline-block;
    transition: var(--transition);
}

.messenger-link:hover {
    transform: translateY(-3px);
}

.messenger-link img {
    width: 24px;
    height: 24px;
    border-radius: 6px;
}

.header .messengers {
    justify-content: flex-end;
}

.header .messenger-link img {
    filter: none;
}

/* ========== НАВИГАЦИЯ ========== */
.nav {
    background: var(--primary-dark);
    padding: 12px 0;
}

.nav-list {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 35px;
    flex-wrap: wrap;
}

.nav-list a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

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

/* ========== ГЕРОЙ ========== */
.hero {
    background: linear-gradient(135deg, rgba(26,62,96,0.3) 0%, rgba(15,43,66,0.4) 100%), url('/img/hero-bg.webp');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
    padding: 150px 0;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========== СЕКЦИИ ========== */
.section {
    padding: 60px 0;
}

.bg-light {
    background: var(--light);
}

.bg-dark {
    background: var(--primary-dark);
    color: var(--white);
}

.bg-dark .section-title {
    color: var(--white);
}

.text-white {
    color: var(--white) !important;
}

.text-center {
    text-align: center;
}

.mt-4 {
    margin-top: 40px;
}

/* ========== О КОМПАНИИ ========== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: start;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.stat-item {
    text-align: center;
    background: var(--light);
    padding: 20px;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--secondary);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray);
}

/* ========== ПРОДУКТЫ ========== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.product-img {
    height: 220px;
    background-size: cover;
    background-position: center;
    background-color: var(--light);
}

.product-info {
    padding: 20px;
}

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

.product-info p {
    color: var(--gray);
    margin-bottom: 15px;
}

/* ========== ТЕМПОЛ-Т ========== */
.tempol-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.badge {
    display: inline-block;
    background: var(--secondary);
    color: var(--primary-dark);
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    margin-bottom: 20px;
}

.tempol-features {
    list-style: none;
    margin: 20px 0;
}

.tempol-features li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

.tempol-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* ========== ЛАБОРАТОРИЯ ========== */
.lab-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.lab-image img {
    width: 100%;
    border-radius: var(--border-radius);
}

.download-buttons {
    display: flex;
    gap: 15px;
    margin-top: 25px;
    flex-wrap: wrap;
}

/* ========== ОТРАСЛИ ========== */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.industry-item {
    background: var(--light);
    padding: 15px;
    text-align: center;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
}

.industry-item:hover {
    background: var(--secondary);
    color: var(--primary-dark);
    transform: translateY(-3px);
}

/* ========== ПРЕИМУЩЕСТВА ========== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    text-align: center;
    padding: 30px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.feature-card img {
    margin-bottom: 15px;
}

/* ========== ПОДВАЛ ========== */
.footer {
    background: var(--primary-dark);
    color: var(--white);
    padding: 50px 0 30px;
    margin-top: 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 15px;
}

.footer-logo span {
    color: var(--secondary);
}

.footer-col h4 {
    color: var(--secondary);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-col p, .footer-col a {
    color: #ccc;
    text-decoration: none;
    line-height: 1.8;
}

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

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: #ccc;
    text-decoration: none;
}

.footer-col ul li a:hover {
    color: var(--secondary);
}

.footer .messengers {
    margin-top: 15px;
    justify-content: flex-start;
}

.footer .messenger-link img {
    width: 28px;
    height: 28px;
}

.footer .footer-logo img {
    filter: none;
}

.footer .contact-with-icon img,
.footer .messenger-link img {
    filter: none;
}

/* ========== ДОПОЛНИТЕЛЬНЫЕ СТИЛИ ДЛЯ СТРАНИЦ ========== */
.breadcrumbs {
    background: var(--light);
    padding: 12px 0;
    font-size: 0.85rem;
}

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

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

.breadcrumbs span {
    color: var(--gray);
}

.page-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 50px 0;
    text-align: center;
}

.page-hero h1 {
    color: var(--white);
    margin-bottom: 15px;
}

.history-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.history-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

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

.capability-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.capability-card img {
    margin-bottom: 15px;
}

.tempol-detail {
    background: var(--light);
    padding: 40px;
    border-radius: var(--border-radius);
}

.tempol-header {
    text-align: center;
    margin-bottom: 30px;
}

.badge-large {
    display: inline-block;
    background: var(--secondary);
    color: var(--primary-dark);
    padding: 8px 25px;
    border-radius: 30px;
    font-weight: bold;
}

.tempol-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.specs-list {
    list-style: none;
    margin: 20px 0;
}

.specs-list li {
    padding: 10px 0;
    border-bottom: 1px solid #ddd;
}

.tempol-note {
    background: var(--primary);
    color: var(--white);
    padding: 15px;
    border-radius: var(--border-radius);
    margin-top: 20px;
}

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

.industry-category {
    background: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.industry-category h3 {
    color: var(--primary);
    margin-bottom: 15px;
}

.industry-category ul {
    list-style: none;
}

.industry-category li {
    padding: 8px 0;
}

.production-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px;
}

.production-item {
    background: var(--light);
    padding: 12px 20px;
    border-radius: 30px;
    text-align: center;
    font-weight: 500;
}

.certificates-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.certificate-card {
    text-align: center;
}

.certificate-card img {
    width: 120px;
    height: 120px;
    margin-bottom: 15px;
}

.cta-section {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    color: var(--primary-dark);
    text-align: center;
    padding: 60px 0;
}

.cta-section h2 {
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.cta-section .btn-primary {
    background: var(--primary-dark);
    color: var(--white);
}

.catalog-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 25px;
    background: var(--light);
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--secondary);
    color: var(--primary-dark);
}

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

.catalog-item {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.catalog-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.catalog-item-img {
    height: 220px;
    background-size: cover;
    background-position: center;
}

.catalog-item-info {
    padding: 20px;
}

.catalog-item-tags {
    display: flex;
    gap: 10px;
    margin: 15px 0;
}

.catalog-item-tags span {
    background: var(--light);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
}

.order-grid {
    display: grid;
    grid-template-columns: 1fr 0.8fr;
    gap: 50px;
}

.order-form-wrapper {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #dc3545;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: var(--gray);
    font-size: 0.8rem;
}

.checkbox label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: normal;
}

.checkbox input {
    width: auto;
}

.order-contacts {
    background: var(--light);
    padding: 30px;
    border-radius: var(--border-radius);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

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

.step-number {
    width: 50px;
    height: 50px;
    background: var(--secondary);
    color: var(--primary-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 20px;
}

.contacts-main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-block {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: var(--light);
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.btn-map {
    display: inline-block;
    margin-top: 10px;
    color: var(--secondary);
    text-decoration: none;
}

.map-container {
    border-radius: var(--border-radius);
    overflow: hidden;
}

.map-note {
    margin-top: 15px;
    text-align: center;
}

.contact-messengers {
    margin-top: 10px;
}

.messengers-large {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.messenger-card {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    padding: 8px 16px;
    border-radius: 30px;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid #ddd;
}

.messenger-card:hover {
    background: var(--secondary);
    transform: translateY(-3px);
}

.messenger-card img {
    width: 24px;
    height: 24px;
}

.messenger-card span {
    font-weight: 500;
    color: var(--dark);
}

.messengers-note {
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--gray);
}

.requisites-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.requisites-table {
    width: 100%;
    border-collapse: collapse;
}

.requisites-table tr {
    border-bottom: 1px solid #eee;
}

.requisites-table td {
    padding: 12px;
}

.requisites-table td:first-child {
    font-weight: 600;
    width: 35%;
}

.requisites-note {
    margin-top: 20px;
    color: var(--gray);
    font-size: 0.9rem;
}

.quick-contact {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    text-align: center;
}

.quick-contact h2 {
    color: var(--white);
}

.quick-form {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 25px;
}

.quick-form input {
    padding: 12px 20px;
    border: none;
    border-radius: var(--border-radius);
    width: 250px;
}

.form-errors {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    border-left: 4px solid #dc3545;
}

.form-errors ul {
    margin: 10px 0 0 20px;
}

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

/* ========== СТИЛИ ДЛЯ КАРТОЧЕК ТОВАРОВ ========== */
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.product-gallery img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.product-info-detailed h1 {
    margin-bottom: 20px;
}

.product-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--secondary);
    margin-bottom: 20px;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.specs-table tr {
    border-bottom: 1px solid #eee;
}

.specs-table th,
.specs-table td {
    padding: 15px;
    text-align: left;
}

.specs-table th {
    background: var(--primary);
    color: var(--white);
    width: 35%;
    font-weight: 600;
}

.specs-table td {
    background: var(--white);
}

.features-product ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 15px;
}

.features-product li {
    padding: 10px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.related-products {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.related-card {
    background: var(--white);
    padding: 15px 25px;
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--primary);
    font-weight: 500;
    transition: var(--transition);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.related-card:hover {
    background: var(--secondary);
    color: var(--primary-dark);
    transform: translateY(-3px);
}

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

.questionnaire-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.questionnaire-card h3 {
    margin-bottom: 15px;
}

.questionnaire-card p {
    margin-bottom: 20px;
    color: var(--gray);
}

/* ========== СТИЛИ ДЛЯ ИКОНОК ========== */
.contact-with-icon {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 5px;
}

.contact-with-icon img {
    flex-shrink: 0;
}

.feature-card img,
.capability-card img {
    margin-bottom: 15px;
}

.contact-card {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    padding: 15px 0;
    border-bottom: 1px solid #ddd;
}

.contact-card img {
    flex-shrink: 0;
}

.header .contact-with-icon img,
.header .messenger-link img {
    filter: none;
}

.footer .contact-with-icon img,
.footer .messenger-link img,
.footer .footer-logo img {
    filter: none;
}

/* ========== АДАПТИВНЫЕ СТИЛИ ========== */
@media (max-width: 992px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .tempol-block,
    .lab-grid,
    .about-grid,
    .order-grid,
    .contacts-main-grid,
    .history-block,
    .tempol-detail-grid,
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .about-stats {
        flex-direction: row;
        justify-content: space-around;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .header-flex {
        flex-direction: column;
        text-align: center;
    }
    
    .contacts-header {
        text-align: center;
    }
    
    .header .messengers {
        justify-content: center;
    }
    
    .logo a {
        font-size: 1.6rem;
    }
    
    .contacts-header .phone {
        font-size: 0.9rem;
    }
    
    .mobile-menu-btn {
        display: block;
        position: absolute;
        top: 20px;
        right: 20px;
    }
    
    .nav-list {
        display: none;
        flex-direction: column;
        text-align: center;
        gap: 15px;
        padding: 20px 0;
    }
    
    .nav-list.active {
        display: flex;
    }
    
    .hero {
        background: linear-gradient(135deg, rgba(26,62,96,0.92) 0%, rgba(15,43,66,0.95) 100%), url('/img/hero-bg.webp');
        background-size: cover;
        background-position: center;
        padding: 60px 20px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
        line-height: 1.3;
        text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    }
    
    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.4;
        text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
    }
    
    .section {
        padding: 40px 0;
    }
    
    .section-title {
        font-size: 1.5rem;
        margin-bottom: 30px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer .messengers {
        justify-content: center;
    }
    
    .about-stats {
        flex-direction: column;
    }
    
    .download-buttons {
        flex-direction: column;
    }
    
    .catalog-filters {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
    
    .catalog-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-form {
        flex-direction: column;
        align-items: center;
    }
    
    .quick-form input {
        width: 100%;
    }
    
    .industries-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .production-list {
        grid-template-columns: 1fr;
    }
    
    .certificates-grid {
        flex-direction: column;
        align-items: center;
    }
    
    .tempol-detail {
        padding: 20px;
    }
    
    .contact-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .contact-with-icon {
        justify-content: center;
    }
    
    .features-product ul {
        grid-template-columns: 1fr;
    }
    
    .questionnaire-grid {
        grid-template-columns: 1fr;
    }
    
    .messengers-large {
        justify-content: center;
    }
    
    .about-text p,
    .feature-card p,
    .product-info p {
        font-size: 0.95rem;
        line-height: 1.5;
    }
    
    .lead {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 1.6rem; }
    h2 { font-size: 1.3rem; }
    
    .industries-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .contact-block {
        flex-direction: column;
        text-align: center;
    }
    
    .step-card {
        padding: 20px;
    }
}