:root {
    --bg-dark: #121212;
    --bg-card: #1e1e1e;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --accent: #ff6b00;
    --accent-hover: #e65100;
    --whatsapp: #25D366;
    --telegram: #0088cc;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
}

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

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

ul {
    list-style: none;
}

/* Кнопки */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

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

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

.btn--small {
    padding: 8px 16px;
    font-size: 0.9rem;
    background-color: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
}

.btn--small:hover {
    background-color: var(--accent);
    color: white;
}

.btn--whatsapp {
    background-color: var(--whatsapp);
    color: white;
    margin-right: 10px;
}

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

/* Шапка */
.header {
    background-color: rgba(18, 18, 18, 0.95);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #333;
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.2rem;
}

.logo img {
    height: 40px;
}

.nav__list {
    display: flex;
    gap: 25px;
}

.nav__link {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.nav__link:hover {
    color: var(--accent);
}

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.burger span {
    width: 25px;
    height: 3px;
    background-color: white;
    transition: var(--transition);
}

/* Hero секция */
.hero {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(rgba(18, 18, 18, 0.8), rgba(18, 18, 18, 0.8)), url('https://images.unsplash.com/photo-1601362840469-51e4d8d58785?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80') center/cover no-repeat;
}

.hero__title {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero__text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 30px;
}

/* Общие стили секций */
.section {
    padding: 80px 0;
}

.section__title {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 15px;
}

.section__subtitle {
    text-align: center;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 50px;
}

/* Услуги */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.service-card {
    background-color: var(--bg-card);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid #333;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.service-card .price {
    display: block;
    color: var(--accent);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

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

.portfolio-item {
    background-color: var(--bg-card);
    border-radius: 10px;
    overflow: hidden;
}

.portfolio-item__image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-weight: 600;
}

.portfolio-item h3 {
    padding: 20px 20px 10px;
    font-size: 1.2rem;
}

.portfolio-item p {
    padding: 0 20px 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Почему мы */
.why-us__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature {
    text-align: center;
    padding: 20px;
}

.feature h3 {
    color: var(--accent);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.feature p {
    color: var(--text-secondary);
}

/* FAQ */
.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    border-bottom: 1px solid #333;
}

.faq__question {
    width: 100%;
    background: none;
    border: none;
    color: var(--text-primary);
    padding: 20px 0;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: inherit;
}

.faq__icon {
    font-size: 1.5rem;
    color: var(--accent);
    transition: var(--transition);
}

.faq__item.active .faq__icon {
    transform: rotate(45deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq__answer p {
    padding-bottom: 20px;
    color: var(--text-secondary);
}

/* Контакты */
.contacts__info {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contacts__info p {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.contacts__info a {
    color: var(--accent);
}

.contacts__buttons {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
}

/* Подвал */
.footer {
    background-color: #0a0a0a;
    padding: 30px 0;
    border-top: 1px solid #333;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer__container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Адаптивность */
@media (max-width: 768px) {
    .burger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--bg-dark);
        transition: var(--transition);
        padding: 40px 20px;
    }

    .nav.active {
        left: 0;
    }

    .nav__list {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .nav__link {
        font-size: 1.2rem;
    }

    .header .btn--small {
        display: none;
    }

    .hero__title {
        font-size: 2rem;
    }
}