:root {
    --primary-color: #5C6B73;
    --secondary-color: #C2DFE3;
    --accent-color: #E7717D;
    --text-color: #2D3A3A;
    --bg-color: #F9F9F9;
    --white-color: #FFFFFF;
    --font-family: 'Manrope', sans-serif;
    --border-radius: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.7;
}

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

/* --- Заголовки и текст --- */
.section-title {
    font-size: 2.8rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
}

.section-subtitle {
    max-width: 700px;
    margin: 0 auto 60px auto;
    text-align: center;
    font-size: 1.1rem;
    color: #666;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: #d1616c;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(231, 113, 125, 0.3);
}

.btn-secondary {
    text-align: center;
    padding: 10px;
    border: 2px solid var(--secondary-color);
    color: var(--primary-color);
    background-color: transparent;
}

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

.header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #eee;
}

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

.logo {
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--primary-color);
    text-decoration: none;
}

.nav ul {
    list-style: none;
    display: flex;
    gap: 35px;
}

.nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    position: relative;
    padding-bottom: 5px;
}

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

.nav a:hover::after {
    width: 100%;
}

.header__btn {
    font-size: 0.9rem;
    padding: 10px 24px;
    background-color: var(--primary-color);
    color: var(--white-color);
}
.header__btn:hover {
    background-color: #4a585e;
}

section {
    padding: 100px 0;
}

.hero {
    background: url('assets/background.jpg') no-repeat center center/cover;
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    color: var(--white-color);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.6), rgba(0,0,0,0.2));
}

.hero__container {
    position: relative;
    z-index: 2;
}

.hero__content {
    max-width: 650px;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    font-weight: 300;
}

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

.about__card {
    background-color: var(--white-color);
    padding: 40px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 4px 25px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about__card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.08);
}

.about__icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.about__card h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.classes {
    background-color: var(--white-color);
}
.classes__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.class-card {
    background-color: var(--bg-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 25px rgba(0,0,0,0.07);
    display: flex;
    flex-direction: column;
}

.class-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.class-card:hover img {
    transform: scale(1.05);
}

.class-card__content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.class-card h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.class-card p {
    margin-bottom: 25px;
    flex-grow: 1;
}

.instructor__container {
    display: flex;
    align-items: center;
    gap: 60px;
}
.instructor__image {
    flex-basis: 40%;
}
.instructor__image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: -20px -20px 0px var(--secondary-color);
}
.instructor__content {
    flex-basis: 60%;
}
.instructor__content .section-title {
    text-align: left;
}
.instructor__content h3 {
    font-size: 1.8rem;
    font-weight: 500;
    margin-bottom: 20px;
    color: var(--accent-color);
}
.instructor__content p {
    margin-bottom: 15px;
}

.contact {
    background: var(--white-color);
}
.contact__container {
    display: flex;
    align-items: center;
    gap: 50px;
}
.contact__content, .contact__map {
    flex: 1;
}
.contact__details {
    margin: 30px 0;
}
.contact__details p {
    margin-bottom: 15px;
    font-size: 1.1rem;
}
.contact__details a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}
.contact__socials {
    display: flex;
    gap: 20px;
}
.contact__socials a {
    display: inline-block;
    color: var(--primary-color);
    transition: color 0.3s ease, transform 0.3s ease;
}
.contact__socials a:hover {
    color: var(--accent-color);
    transform: scale(1.1);
}
.contact__map iframe {
    width: 100%;
    height: 400px;
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.footer {
    background-color: #2D3A3A;
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 40px 0;
    font-size: 0.95rem;
}
.footer .logo {
    color: var(--white-color);
}
.footer__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer__about {
    margin-top: 15px;
    line-height: 1.6;
}
.footer__title {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--white-color);
    margin-bottom: 20px;
}
.footer__links {
    list-style: none;
}
.footer__links li {
    margin-bottom: 12px;
}
.footer__links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer__links a:hover {
    color: var(--white-color);
}
.footer__bottom {
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}
.footer__bottom a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
}
.footer__bottom a:hover {
    color: var(--white-color);
}

.faq {
    background-color: var(--white-color);
}
.faq__grid {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    gap: 20px;
}
.faq__item {
    background-color: var(--bg-color);
    border: 1px solid var(--secondary-color);
    border-radius: var(--border-radius);
    padding: 20px;
}
.faq__question {
    font-weight: 500;
    font-size: 1.2rem;
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 30px;
}
.faq__question::-webkit-details-marker {
    display: none;
}
.faq__question::after {
    content: '+';
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--accent-color);
    transition: transform 0.3s ease;
}
.faq__item[open] .faq__question::after {
    transform: translateY(-50%) rotate(45deg);
}
.faq__answer {
    padding-top: 15px;
    margin-top: 15px;
    border-top: 1px solid var(--secondary-color);
}

@media (max-width: 992px) {
    .classes__grid {
        grid-template-columns: 1fr;
    }
    .instructor__container {
        flex-direction: column;
    }
    .instructor__image img {
        box-shadow: none;
    }
    .instructor__content .section-title {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .section-title { font-size: 2.2rem; }
    .hero h1 { font-size: 3rem; }
    .nav { display: none; }
    .header__btn { display: none; }
    .footer__container { flex-direction: column; text-align: center; gap: 30px; }
}