:root {
    --dark-bg: #121212;
    --dark-card: #1E1E1E;
    --dark-text: #E0E0E0;
    --accent-dark: #6D5959;
    --accent-mint: #9DCBBA;
    --accent-light: #ABEBD2;
    --accent-green: #04F06A;
    --dark-border: #333333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    color: var(--dark-text);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--dark-bg);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

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

/* Шапка */
header {
    background-color: rgba(30, 30, 30, 0.95);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.logo-text span {
    color: var(--accent-green);
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: var(--dark-text);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

nav ul li a:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-green);
    transition: width 0.3s;
}

nav ul li a:hover {
    color: white;
}

nav ul li a:hover:after {
    width: 100%;
}

.burger {
    display: none;
    cursor: pointer;
    z-index: 1001;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 5px;
    transition: all 0.3s ease;
}

/* Hero секция */
.hero {
    padding: 150px 0 100px;
    background: linear-gradient(120deg, #1a1a1a 0%, #2d2d2d 100%);
    position: relative;
    overflow: hidden;
    color: white;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero-text {
    flex: 1;
    padding-right: 30px;
    animation: fadeIn 1s ease;
}

.hero-text h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.2;
    background: linear-gradient(45deg, var(--accent-green), var(--accent-light));
    background-clip: text; 
    -webkit-text-fill-color: transparent;
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 500px;
    color: var(--dark-text);
}

.btn {
    display: inline-block;
    background: linear-gradient(45deg, var(--accent-green), var(--accent-light));
    color: var(--dark-bg);
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(4, 240, 106, 0.3);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(4, 240, 106, 0.4);
}

.hero-image {
    flex: 1;
    position: relative;
    animation: float 5s ease-in-out infinite;
}

.hero-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--dark-border);
}

/* Услуги */
.services {
    padding: 100px 0;
    background-color: var(--dark-bg);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.section-title h2 {
    font-size: 2.5rem;
    display: inline-block;
}

.section-title h2:after {
    content: '';
    display: block;
    width: 70px;
    height: 4px;
    background: var(--accent-green);
    margin: 10px auto;
    border-radius: 2px;
}

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

.service-card {
    background: var(--dark-card);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--dark-border);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

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

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: white;
}

.service-card p {
    color: var(--dark-text);
}

/* Преимущества */
.advantages {
    padding: 100px 0;
    background: linear-gradient(120deg, #1a1a1a 0%, #2d2d2d 100%);
    color: white;
}

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

.advantage-card {
    background: rgba(30, 30, 30, 0.6);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    backdrop-filter: blur(5px);
    transition: transform 0.3s;
    border: 1px solid var(--dark-border);
}

.advantage-card:hover {
    transform: translateY(-5px);
}

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

/* CTA */
.cta {
    padding: 100px 0;
    background-color: var(--dark-bg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--accent-dark) 0%, var(--accent-mint) 50%, var(--accent-green) 100%);
    opacity: 0.1;
    z-index: 0;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--dark-text);
}

/* Отзывы */
.testimonials {
    padding: 100px 0;
    background-color: #0f0f0f;
}

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

.testimonial-card {
    background: var(--dark-card);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--dark-border);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
    position: relative;
    padding: 0 20px;
    color: var(--dark-text);
}

.testimonial-text:before, .testimonial-text:after {
    content: '"';
    font-size: 3rem;
    color: var(--accent-green);
    position: absolute;
    opacity: 0.3;
}

.testimonial-text:before {
    top: -20px;
    left: -10px;
}

.testimonial-text:after {
    bottom: -40px;
    right: -10px;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--accent-green), var(--accent-light));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    color: var(--dark-bg);
    font-weight: bold;
}

/* Форма обратной связи */
.contact {
    padding: 100px 0;
    background: linear-gradient(120deg, #1a1a1a 0%, #2d2d2d 100%);
    color: white;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(30, 30, 30, 0.8);
    padding: 40px;
    border-radius: 10px;
    backdrop-filter: blur(5px);
    border: 1px solid var(--dark-border);
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: white;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: none;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-family: 'Roboto', sans-serif;
    border: 1px solid var(--dark-border);
    transition: all 0.3s;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-green);
    background: rgba(255, 255, 255, 0.15);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* Футер */
footer {
    background-color: #0a0a0a;
    color: var(--dark-text);
    padding: 50px 0 20px;
}

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

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: white;
}

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

.footer-contact p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.footer-contact i {
    margin-right: 10px;
    color: var(--accent-green);
}

.footer-contact a {
    color: var(--dark-text);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-contact a:hover {
    color: var(--accent-green);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--dark-border);
}

/* Модальное окно */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--dark-card);
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    max-width: 500px;
    width: 90%;
    animation: modalFade 0.5s;
    border: 1px solid var(--dark-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.modal-content h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: white;
}

.modal-content p {
    margin-bottom: 20px;
    color: var(--dark-text);
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark-text);
    transition: color 0.3s;
}

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

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

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

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

/* Адаптивность */
@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text {
        padding-right: 0;
        margin-bottom: 40px;
    }
    
    .hero-text p {
        margin: 0 auto 30px;
    }
    
    nav ul {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(18, 18, 18, 0.95);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        z-index: 999;
    }
    
    nav.active ul {
        display: flex;
    }
    
    nav ul li {
        margin: 20px 0;
    }
    
    .burger {
        display: block;
    }
    
    .burger.active{
        z-index: 1000;
        position: relative;
    }

    .burger.active div:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .burger.active div:nth-child(2) {
        opacity: 0;
    }
    
    .burger.active div:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
}

@media (max-width: 768px) {
    .hero-text h1 {
        font-size: 2.2rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .cta h2 {
        font-size: 2rem;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
}

@media (max-width: 576px) {
    .service-card, .advantage-card, .testimonial-card {
        padding: 20px;
    }
    
    .contact-form {
        padding: 20px;
    }
}