:root {
    --primary: #4A90E2;
    --primary-light: #A4C8E1;
    --primary-dark: #003D66;
    --accent: #FF7D47;
    --accent-light: #FFA07D;
    --accent-dark: #D45C2F;
    --text: #333333;
    --text-light: #555555;
    --background: #F4F4F4;
    --card-bg: #FFFFFF;
    --border: #E2E8F0;
    --h3: #ffffff;
    --success: #48BB78;
    --warning: #ED8936;
    --error: #F56565;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Base styles */
body {
    margin: 0;
    padding-top: 80px; /* Высота навигации */
    font-family: 'Manrope', sans-serif;
    line-height: 1.7;
    color: var(--text);
    background-color: var(--background);
    max-width: 100%;
    overflow-x: hidden;
}

.svn-about-container {
    max-width: 100%;
    overflow-x: hidden;
}

/* Remove underlines from all links */
a {
    text-decoration: none;
}

/* Phone number link style */
a[href^="tel:"] {
    color: inherit;
}

/* Full-width sections */
.svn-hero,
.svn-components-container,
.svn-cta,
.svn-price-container,
.footer {
    width: 100%;
    position: relative;
    left: 0;
    right: 0;
    margin-left: 0;
    margin-right: 0;
}

/* Inner containers for full-width sections */
.svn-hero-content,
.svn-components,
.cta-content,
.svn-price-factors,
.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Section styles */
.svn-section {
    padding: 80px 0;
    max-width: 1400px;
    margin: 0 auto;
    box-sizing: border-box;
    width: 100%;
}

.svn-section.dark {
    background-color: var(--primary-dark);
    color: white;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 100%;
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    padding: 0 40px;
}

.section-subtitle {
    display: inline-block;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.section-subtitle::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent);
    border-radius: 3px;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin: 0 0 25px;
    color: var(--primary);
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.svn-section.dark .section-title {
    color: white;
}

.section-description {
    color: var(--text-light);
    font-size: 1.2rem;
    line-height: 1.8;
    margin: 0 auto;
    max-width: 800px;
}

.svn-section.dark .section-description {
    color: rgba(255, 255, 255, 0.9);
}

/* Hero section */
.svn-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    clip-path: polygon(0 0, 100% 0, 100% 85%, 0 95%);
}

.svn-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: radial-gradient(circle at 75% 50%, rgba(255,255,255,0.1) 0%, transparent 50%);
    z-index: 0;
    animation: float 15s infinite alternate ease-in-out;
}

@keyframes float {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-20px) rotate(2deg); }
}

.svn-title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin: 0 0 25px;
    letter-spacing: -0.03em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.svn-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0 0 40px;
    line-height: 1.7;
}

.svn-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.svn-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 35px;
    border-radius: 50px;
    font-weight: 700;
    transition: var(--transition);
    text-align: center;
}

.svn-button.primary {
    background-color: var(--accent);
    color: white;
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.35);
}

.svn-button.primary:hover {
    background-color: var(--accent-light);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(255, 107, 53, 0.45);
}

/* Grid with applications */
.svn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.svn-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border);
}

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

.svn-icon {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 20px;
    transition: var(--transition);
}

.svn-card:hover .svn-icon {
    transform: scale(1.1);
    color: var(--primary);
}

.svn-card h3 {
    font-size: 1.4rem;
    margin: 0 0 15px;
    color: var(--primary);
}

.svn-card p {
    color: var(--text-light);
    margin: 0;
    line-height: 1.6;
}

/* Components section */
.svn-components-container {
    background-color: var(--primary-dark);
    padding: 80px 0;
    margin: 40px 0;
}

.svn-components {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 20px;
    overflow-x: visible;
    max-width: 100%;
}

@media (max-width: 1200px) {
    .svn-components {
        grid-template-columns: repeat(5, 220px);
        justify-content: flex-start;
    }
}

.component-card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.component-card:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
    border-color: var(--accent);
}

.component-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--accent);
    font-size: 1.8rem;
    transition: var(--transition);
}

.component-card:hover .component-icon {
    background-color: var(--accent);
    color: white;
    transform: rotate(10deg);
}

.component-card h3 {
    font-size: 1.2rem;
    margin: 0 0 15px;
    color: white;
}

.component-card p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Systems comparison */
.svn-systems {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.system-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border);
}

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

.system-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 25px 30px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.system-header i {
    font-size: 1.8rem;
    color: var(--accent);
}

.system-header h3 {
    font-size: 1.5rem;
    margin: 0;
}

.system-content {
    padding: 30px;
}

.system-content p {
    color: var(--text-light);
    margin: 0 0 20px;
    line-height: 1.7;
}

.system-content ul {
    padding: 0;
    margin: 0;
    list-style: none;
}

.system-content li {
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    line-height: 1.6;
}

.system-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 10px;
    height: 10px;
    background-color: var(--accent);
    border-radius: 50%;
}

/* CTA section */
.svn-cta {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: white;
    box-sizing: border-box;
    padding: 80px 0;
    text-align: center;
    margin: 60px 0;
    position: relative;
    overflow: hidden;
    clip-path: polygon(0 10%, 100% 0, 100% 90%, 0 100%);
}

.cta-content h2 {
    font-size: 2.5rem;
    margin: 0 0 20px;
    line-height: 1.3;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    line-height: 1.8;
    margin: 0 0 30px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 35px;
    border-radius: 50px;
    font-weight: 700;
    transition: var(--transition);
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    background-color: var(--primary-dark);
    color: white;
}

.cta-button:hover {
    background-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.cta-button.secondary {
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.cta-button.secondary:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

/* Advantages */
.svn-advantages {
display: grid;
grid-template-columns: repeat(3, 1fr); /* 3 колонки по умолчанию */
gap: 30px;
max-width: 1000px;
margin: 0 auto;
padding: 0 20px;
}

.advantage-item {
background-color: var(--card-bg);
border-radius: 16px;
padding: 30px;
text-align: center;
box-shadow: var(--shadow-md);
transition: var(--transition);
border: 1px solid var(--border);
display: flex;
flex-direction: column;
align-items: center;
height: 100%;
min-height: 180px;
box-sizing: border-box;
}


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

.advantage-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 10px;
    transition: var(--transition);
}

.advantage-item:hover .advantage-number {
    transform: scale(1.1);
}

.advantage-text {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Price factors */
.svn-price-container {
    background-color: var(--primary-dark);
    padding: 80px 0;
    margin: 60px 0;
}

.svn-price-factors {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto 40px;
}

.factor-item {
    text-align: center;
    padding: 30px 20px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: var(--transition);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.factor-item:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.factor-item i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 15px;
    transition: var(--transition);
}

.factor-item:hover i {
    transform: scale(1.2);
}

.factor-item p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
}

.svn-price-cta {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.svn-price-cta p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
}

/* Service section - tiles layout */
.service-tiles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.service-tile {
    background-color: var(--card-bg);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border);
}

.service-tile:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.service-tile-icon {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-tile:hover .service-tile-icon {
    transform: scale(1.1);
    color: var(--primary);
}

.service-tile h3 {
    font-size: 1.4rem;
    margin: 0 0 15px;
    color: var(--primary);
}

.service-tile p {
    color: var(--text-light);
    margin: 0;
    line-height: 1.6;
}

/* Maintenance specific styles */
.maintenance-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.step-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

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

.step-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 3rem;
    font-weight: 800;
    color: rgba(74, 144, 226, 0.1);
    z-index: 0;
}

.step-content {
    position: relative;
    z-index: 1;
}

.step-card h3 {
    font-size: 1.4rem;
    margin: 0 0 15px;
    color: var(--primary);
}

.step-card p {
    color: var(--text-light);
    margin: 0;
    line-height: 1.6;
}

.equipment-list {
    max-width: 1000px;
    margin: 0 auto;
}

.equipment-category {
    margin-bottom: 40px;
}

.equipment-category h3 {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent);
}

.equipment-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.equipment-item {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 15px;
}

.equipment-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

.equipment-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-light);
    border-radius: 50%;
    color: var(--primary-dark);
    font-size: 1.2rem;
}

.equipment-item span {
    font-weight: 600;
    color: var(--text);
}

/* Footer */
.footer {
    background-color: #2D3748;
    color: white;
    padding: 20px 0;
    position: relative;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

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

.footer-about {
    max-width: 350px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 40px;
    width: auto;
}

.footer-logo span {
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

.footer-about-text {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin: 0 0 15px;
    font-size: 0.95rem;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    font-size: 1rem;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-link:hover {
    background-color: var(--accent);
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(255, 107, 53, 0.3);
}

.footer-links h3 {
    font-size: 1.1rem;
    color: white;
    margin: 0 0 15px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 2px;
    background-color: var(--accent);
    border-radius: 2px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    display: inline-block;
    padding: 3px 0;
}

.footer-links a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-contacts .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contacts .contact-item i {
    color: var(--accent);
    font-size: 1.1rem;
    margin-top: 3px;
}

.footer-contacts .contact-item a:hover {
    color: white;
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

.footer-legal {
    display: flex;
    gap: 20px;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: white;
    text-decoration: underline;
}

/* Modal styles */
.modal {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: rgba(0, 0, 0, 0.7);
display: flex;
align-items: center;
justify-content: center;
z-index: 1000;
opacity: 0;
visibility: hidden;
transition: var(--transition);
}

.modal.active {
opacity: 1;
visibility: visible;
}

.modal-content {
background-color: var(--card-bg);
border-radius: 16px;
width: 100%;
max-width: 500px;
padding: 40px;
position: relative;
box-shadow: var(--shadow-xl);
transform: translateY(30px);
transition: var(--transition);
}

.modal.active .modal-content {
transform: translateY(0);
}

.modal-close {
position: absolute;
top: 20px;
right: 20px;
width: 40px;
height: 40px;
display: flex;
align-items: center;
justify-content: center;
background-color: rgba(0, 0, 0, 0.05);
border-radius: 50%;
color: var(--text-light);
font-size: 1.2rem;
cursor: pointer;
transition: var(--transition);
}

.modal-close:hover {
background-color: var(--accent);
color: white;
}

.modal-title {
font-size: 1.8rem;
color: var(--primary);
margin: 0 0 25px;
text-align: center;
}

/* Контактное модальное окно */
.contacts-modal .contacts-content {
padding: 15px 0;
max-height: 75vh;
overflow-y: visible;
}

.contacts-modal .contact-info {
display: flex;
align-items: flex-start;
gap: 20px;
margin-bottom: 25px;
color: var(--text);
}

.contacts-modal .contact-info i {
color: var(--primary);
font-size: 1.4rem;
min-width: 30px;
text-align: center;
margin-top: 3px;
}

.contacts-modal .contact-info div {
flex: 1;
}

.contacts-modal .contact-info a {
color: var(--text);
text-decoration: none;
transition: color 0.2s;
display: block;
margin-bottom: 5px;
}

.contacts-modal .contact-info a:hover {
color: var(--primary);
}

.contacts-modal .contact-info strong {
display: block;
margin-bottom: 5px;
font-weight: 600;
}

.contacts-modal .contact-info p {
margin: 0;
line-height: 1.6;
color: var(--text);
}

.contacts-modal .contact-subtext {
font-size: 0.9rem;
color: var(--text-light);
margin-top: 3px;
font-style: italic;
}

.contacts-modal .map-container {
height: 200px;
margin-top: 20px;
border-radius: 12px;
overflow: hidden;
box-shadow: var(--shadow-md);
border: 1px solid var(--border);
}

.contacts-modal .modal-content {
max-height: 85vh;
display: flex;
flex-direction: column;
max-width: 600px;
width: 90vw;
overflow: hidden;
}

.contacts-modal .modal-title {
margin-bottom: 15px;
}

.contacts-modal .contact-info {
margin-bottom: 15px;
gap: 15px;
}

.contacts-modal .contact-info i {
font-size: 1.2rem;
}

.request-modal {
background: rgba(0,0,0,0.5);
}

.request-modal .modal-content {
max-width: 500px;
padding: 40px;
border-radius: 12px;
background: white;
box-shadow: 0 5px 30px rgba(0,0,0,0.1);
}

.request-modal .modal-title {
font-size: 1.5rem;
margin-bottom: 5px;
color: var(--primary);
}

.request-modal .modal-subtitle {
color: var(--text-light);
margin-bottom: 25px;
font-size: 0.95rem;
}

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

.request-modal .field-hint {
font-size: 0.8rem;
color: var(--text-light);
margin-top: 5px;
font-style: italic;
opacity: 0.8;
}

.request-modal label {
display: block;
margin-bottom: 8px;
font-weight: 500;
color: var(--text);
font-size: 0.9rem;
}

.request-modal input,
.request-modal textarea {
width: 100%;
padding: 12px 15px;
border: 1px solid #e0e0e0;
border-radius: 8px;
font-family: inherit;
font-size: 0.95rem;
transition: all 0.2s ease;
}

.request-modal input:focus,
.request-modal textarea:focus {
outline: none;
border-color: var(--primary);
box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.1);
}

.request-modal textarea {
min-height: 100px;
resize: vertical;
}

.request-modal .submit-btn {
background-color: var(--accent);
color: white;
border: none;
padding: 14px 25px;
border-radius: 8px;
font-weight: 600;
font-size: 1rem;
cursor: pointer;
transition: all 0.2s ease;
width: 100%;
margin: 10px 0;
box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.request-modal .submit-btn:hover {
background-color: var(--accent-light);
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.request-modal .form-note {
font-size: 0.8rem;
color: var(--text-light);
text-align: center;
margin-top: 10px;
}

.request-modal .modal-close {
position: absolute;
top: 15px;
right: 15px;
background: none;
border: none;
font-size: 1.5rem;
cursor: pointer;
color: var(--text-light);
transition: all 0.2s ease;
}

.request-modal .modal-close:hover {
color: var(--text);
}

.request-modal .submit-btn:hover {
background-color: var(--primary-dark);
}

/* Success message styles */
.request-modal .submit-success {
display: none;
text-align: center;
padding: 20px 0;
}

.request-modal .submit-success .success-icon {
font-size: 3rem;
color: var(--success);
margin-bottom: 15px;
animation: bounceIn 0.6s ease;
}

.request-modal .submit-success h3 {
font-size: 1.3rem;
margin-bottom: 10px;
color: var(--primary);
}

.request-modal .submit-success p {
color: var(--text-light);
margin-bottom: 20px;
}

.request-modal .submit-success .close-btn {
background: var(--accent);
color: white;
border: none;
padding: 10px 20px;
border-radius: 6px;
cursor: pointer;
transition: all 0.2s ease;
box-shadow: 0 2px 10px rgba(255, 107, 53, 0.3);
}

.request-modal .submit-success .close-btn:hover {
background: var(--accent-light);
transform: translateY(-2px);
box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

/* Loading state */
.request-modal .submit-btn.sending {
position: relative;
pointer-events: none;
padding-right: 50px;
}

.request-modal .submit-btn.sending:after {
content: "";
position: absolute;
right: 15px;
top: 50%;
transform: translateY(-50%);
width: 20px;
height: 20px;
border: 2px solid rgba(255,255,255,0.3);
border-radius: 50%;
border-top-color: white;
animation: spin 0.8s linear infinite;
}
/* Responsive Adjustments */
@media (max-width: 768px) {
.modal-content {
max-width: 90%;
padding: 30px 20px;
}

.modal-title {
font-size: 1.5rem;
}
.svn-advantages {
grid-template-columns: 1fr;
gap: 20px;
}
.advantage-item {
padding: 25px 20px;
min-height: 160px;
}
#request-form textarea,
#request-form input {
padding: 12px 16px;
}
}
/* Стили для чекбокса и его контейнера */
.form-group {
    margin-bottom: 20px;
    position: relative;
}

/* Стили для label чекбокса */
.form-group label[for="privacy-policy"] {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.5;
    user-select: none;
    transition: color 0.2s ease;
}

/* Стили для кастомного чекбокса */
.form-group input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

/* Кастомный чекбокс */
.form-group label[for="privacy-policy"]::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    min-width: 18px;
    margin-right: 10px;
    border: 2px solid #ddd;
    border-radius: 4px;
    background-color: white;
    transition: all 0.2s ease;
}

/* Состояние при наведении */
.form-group:hover label[for="privacy-policy"]::before {
    border-color: var(--primary-light);
}

/* Состояние когда чекбокс отмечен */
.form-group input[type="checkbox"]:checked + label[for="privacy-policy"]::before {
    background-color: var(--accent);
    border-color: var(--accent);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

/* Стили для текста ссылки */
.form-group label[for="privacy-policy"] a {
    color: var(--primary);
    text-decoration: underline;
    transition: color 0.2s ease;
    margin-left: 4px;
}

.form-group label[for="privacy-policy"] a:hover {
    color: var(--accent);
}

/* Сообщение об ошибке */
.error-message {
    color: var(--error);
    font-size: 0.8rem;
    margin-top: 5px;
    display: none;
}

.form-group.error label[for="privacy-policy"] {
    color: var(--error);
}

.form-group.error label[for="privacy-policy"]::before {
    border-color: var(--error);
}

/* Анимация при ошибке */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

.form-group.error {
    animation: shake 0.4s ease-in-out;
}
/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade {
    opacity: 0;
    animation: fadeIn 0.6s ease-out forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.animate-pulse {
    animation: pulse 2s infinite;
}

/* Responsive styles */
@media (max-width: 1200px) {
    .section-title {
        font-size: 2.5rem;
    }

    .service-tiles {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .svn-section {
        padding: 60px 0;
    }

    .svn-hero {
        padding: 100px 0;
    }

    .svn-title {
        font-size: 2.8rem;
    }

    .svn-systems {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .svn-section {
        padding: 50px 0;
    }

    .svn-hero {
        padding: 80px 0;
        clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%);
    }

    .svn-title {
        font-size: 2.3rem;
    }

    .svn-subtitle {
        font-size: 1.15rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-description {
        font-size: 1.1rem;
    }

    .svn-grid {
        grid-template-columns: 1fr;
    }

    .svn-cta {
        padding: 60px 0;
        clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
    }

    .cta-content h2 {
        font-size: 2rem;
    }

    .svn-components {
        grid-auto-columns: 220px;
        grid-auto-flow: column;
        grid-column-gap: 20px;
        overflow-x: auto;
        padding: 20px;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
    }

    .service-tiles {
        grid-template-columns: 1fr;
    }

    .footer-container,
    .svn-hero-content,
    .svn-components,
    .cta-content,
    .svn-price-factors {
        padding: 0 20px;
    }
}
 /* Добавляем стили для навигации */
.svn-navbar {
background: linear-gradient(135deg, rgba(0, 61, 102, 0.9), rgba(0, 61, 102, 0.98));
backdrop-filter: blur(10px);
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 1000;
padding: 15px 0;
transition: all 0.3s ease;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}


.svn-navbar.scrolled {
background: linear-gradient(135deg, rgba(0, 61, 102, 1), rgba(0, 61, 102, 1));
padding: 10px 0;
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.navbar-container {
max-width: 1400px;
margin: 0 auto;
padding: 0 20px;
display: flex;
justify-content: space-between;
align-items: center;
}

.navbar-logo {
display: flex;
align-items: center;
gap: 10px;
transition: transform 0.3s ease;
}

.navbar-logo:hover {
transform: scale(1.1);
}

.navbar-logo i {
font-size: 2rem;
color: var(--accent);
}.navbar-logo span {
font-weight: 700;
color: white;
font-size: 1.4rem;
letter-spacing: 0.5px;
}

.navbar-menu {
display: flex;
gap: 30px;
align-items: center;
}

.navbar-links {
display: flex;
gap: 25px;
align-items: center;
}

.navbar-links a {
color: rgba(255, 255, 255, 0.9);
font-weight: 500;
font-size: 1rem;
position: relative;
transition: all 0.3s ease;
}

.navbar-links a:hover {
color: var(--accent);
}

.navbar-links a::after {
content: '';
position: absolute;
bottom: -5px;
left: 50%;
transform: translateX(-50%);
width: 0;
height: 2px;
background-color: var(--accent);
transition: all 0.3s ease;
}

.navbar-links a:hover::after {
width: 100%;
}

.navbar-actions {
display: flex;
gap: 15px;
}

.navbar-button {
padding: 10px 20px;
border-radius: 50px;
font-weight: 600;
transition: all 0.3s ease;
display: flex;
align-items: center;
gap: 10px;
}

.navbar-button.primary {
background-color: var(--accent);
color: white;
box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.navbar-button.primary:hover {
background-color: var(--accent-light);
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.navbar-button.secondary {
border: 1px solid rgba(255, 255, 255, 0.3);
color: white;
}
.navbar-button.secondary:hover {
background-color: rgba(255, 255, 255, 0.1);
}

.mobile-menu-button {
display: none;
background: none;
border: none;
color: white;
font-size: 1.8rem;
cursor: pointer;
transition: transform 0.3s ease;
}

.mobile-menu-button:hover {
transform: rotate(90deg);
}

@media (max-width: 768px) {
.navbar-menu {
display: none;
flex-direction: column;
background-color: rgba(0, 61, 102, 0.95);
position: absolute;
top: 100%;
right: 0;
left: 0;
padding: 20px;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
border-radius: 0 0 10px 10px;
}
.navbar-menu.active {
display: flex;
}

.mobile-menu-button {
display: block;
}
}
.mailcont{
color: rgba(255, 255, 255, 0.7);
text-decoration none;
}