:root {
    --font-heading: 'Didot', serif;
    --font-body: 'Raleway', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;
    
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button, input, textarea {
    font-family: inherit;
    font-size: inherit;
    outline: none;
    border: none;
    background: none;
}

button {
    cursor: pointer;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-secondary);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: var(--spacing-md) auto 0;
}

.header__container,
.hero__container,
.about__container,
.schedule__container,
.faq__container,
.contact__container,
.footer__container {
    width: 92%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: var(--spacing-md) 0;
}

.header {
    background-color: var(--color-white);
    box-shadow: var(--shadow-soft);
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

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

.header__logo {
    width: 150px;
    padding: 0 var(--spacing-md);
}

.header__menu {
    display: flex;
    gap: var(--spacing-lg);
}

.header__menu-item {
    position: relative;
}

.header__menu-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-primary);
    transition: color var(--transition-fast);
    padding: var(--spacing-xs) 0;
    display: inline-block;
}

.header__menu-link:hover {
    color: var(--color-secondary);
}

.header__menu-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: width var(--transition-medium);
}

.header__menu-link:hover::after {
    width: 100%;
}

.header__burger {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 30px;
    height: 22px;
}

.header__burger-line {
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    transition: transform var(--transition-medium);
}

.hero {
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
    background-color: var(--color-light-gray);
}

.hero__content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.hero__text-block {
    flex: 1;
    padding-right: var(--spacing-xl);
}

.hero__title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.hero__subtitle {
    font-size: 1.3rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    max-width: 500px;
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-md);
}

.hero__btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-medium);
    font-weight: 600;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
    z-index: 1;
    transform: skewX(-5deg);
}

.hero__btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.2);
    transition: left var(--transition-medium);
    z-index: -1;
}

.hero__btn:hover::before {
    left: 0;
}

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

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

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

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

.hero__image-block {
    flex: 1;
    position: relative;
    min-height: 450px;
}

.hero__image {
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-medium);
}

.hero__image--main {
    position: relative;
    z-index: 2;
    width: 90%;
    transform: translateY(-20px);
}

.hero__image--secondary {
    position: absolute;
    bottom: -30px;
    right: -20px;
    width: 60%;
    z-index: 1;
}

.hero__badge {
    position: absolute;
    top: 30px;
    right: 0;
    background-color: var(--color-secondary);
    color: var(--color-primary-dark);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-medium);
    font-weight: 600;
    z-index: 3;
    box-shadow: var(--shadow-medium);
    transform: rotate(10deg);
}

.hero__scrolldown {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--color-text-light);
    cursor: pointer;
}

.hero__scrolldown-icon {
    width: 30px;
    height: 30px;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    position: relative;
}

.hero__scrolldown-icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -25%) rotate(45deg);
    width: 10px;
    height: 10px;
    border-bottom: 2px solid var(--color-primary);
    border-right: 2px solid var(--color-primary);
}

.about {
    padding: var(--spacing-xxl) 0;
}

.about__content {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.about__text-block {
    flex: 1;
}

.about__text {
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    font-size: 1.1rem;
}

.about__image-block {
    flex: 1;
    position: relative;
}

.about__image {
    width: 100%;
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-medium);
}

.about__quote {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-medium);
    max-width: 80%;
}

.about__quote-text {
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.about__quote-author {
    font-size: 0.9rem;
    text-align: right;
    display: block;
}

.about__features {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.about__feature {
    flex: 1;
    background-color: var(--color-light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition-medium);
}

.about__feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.about__feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-md);
}

.about__feature-title {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.about__feature-text {
    color: var(--color-text-light);
}

.schedule {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-light-gray);
}

.schedule__filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.schedule__filter {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    border-radius: var(--radius-medium);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.schedule__filter:hover,
.schedule__filter--active {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.schedule__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.schedule__card {
    background-color: var(--color-white);
    border-radius: var(--radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: transform var(--transition-medium);
}

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

.schedule__image-container {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.schedule__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.schedule__card:hover .schedule__image {
    transform: scale(1.05);
}

.schedule__details {
    padding: var(--spacing-lg);
}

.schedule__item-title {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.schedule__meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.schedule__description {
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.schedule__btn {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-secondary);
    color: var(--color-primary-dark);
    border-radius: var(--radius-small);
    font-weight: 500;
    transition: background-color var(--transition-fast);
}

.schedule__btn:hover {
    background-color: var(--color-secondary-dark);
}

.faq {
    padding: var(--spacing-xxl) 0;
}

.faq__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.faq__item {
    background-color: var(--color-light-gray);
    border-radius: var(--radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.faq__question {
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background-color: var(--color-white);
}

.faq__question-text {
    font-size: 1.1rem;
    color: var(--color-primary);
    font-weight: 600;
}

.faq__toggle {
    width: 20px;
    height: 20px;
    position: relative;
}

.faq__toggle::before,
.faq__toggle::after {
    content: "";
    position: absolute;
    background-color: var(--color-primary);
    transition: transform var(--transition-fast);
}

.faq__toggle::before {
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    transform: translateY(-50%);
}

.faq__toggle::after {
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    transform: translateX(-50%);
}

.faq__item.active .faq__toggle::after {
    transform: translateX(-50%) rotate(90deg);
    opacity: 0;
}

.faq__answer {
    padding: 0 var(--spacing-md);
    transition: max-height var(--transition-medium), padding var(--transition-medium);
}

.faq__item.active .faq__answer {
    padding: var(--spacing-md);
    max-height: 500px;
}

.contact {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-light-gray);
}

.contact__content {
    display: flex;
    gap: var(--spacing-xl);
}

.contact__info {
    flex: 1;
}

.contact__text {
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
}

.contact__email {
    color: var(--color-primary);
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.contact__email::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-primary);
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform var(--transition-medium);
}

.contact__email:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

.contact__benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact__benefit {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-soft);
}

.contact__benefit-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
}

.contact__benefit-title {
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.contact__form-container {
    flex: 1;
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-medium);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact__form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.contact__label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
}

.contact__input,
.contact__textarea {
    padding: var(--spacing-sm);
    border: 1px solid var(--color-medium-gray);
    border-radius: var(--radius-small);
    transition: border-color var(--transition-fast);
}

.contact__input:focus,
.contact__textarea:focus {
    border-color: var(--color-primary);
}

.contact__checkbox-group {
    flex-direction: row;
    align-items: center;
}

.contact__checkbox {
    margin-right: var(--spacing-xs);
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

.contact__policy-link {
    color: var(--color-primary);
    text-decoration: underline;
}

.contact__submit {
    padding: var(--spacing-md);
    background-color: var(--color-secondary);
    color: var(--color-primary-dark);
    border-radius: var(--radius-small);
    font-weight: 600;
    transition: background-color var(--transition-fast);
    margin-top: var(--spacing-sm);
}

.contact__submit:hover {
    background-color: var(--color-secondary-dark);
}

.footer {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    position: relative;
}

.footer__divider {
    height: 10px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.footer__divider--bottom {
    background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-primary) 100%);
}

.footer__main {
    padding: var(--spacing-xl) 0;
}

.footer__container {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-xl);
}

.footer__info {
    max-width: 250px;
}

.footer__logo {
    margin-bottom: var(--spacing-md);
    width: 150px;
}

.footer__tagline {
    font-size: 1.1rem;
    color: var(--color-medium-gray);
}

.footer__navigation {
    display: flex;
    gap: var(--spacing-xl);
}

.footer__nav-title {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
}

.footer__nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__nav-link {
    color: var(--color-medium-gray);
    transition: color var(--transition-fast);
}

.footer__nav-link:hover {
    color: var(--color-white);
}

.footer__contact-title {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
}

.footer__contact-link {
    color: var(--color-medium-gray);
    display: block;
    margin-bottom: var(--spacing-xs);
    transition: color var(--transition-fast);
}

.footer__contact-link:hover {
    color: var(--color-white);
}

.footer__copyright {
    background-color: rgba(0, 0, 0, 0.2);
    padding: var(--spacing-md) 0;
}

.footer__copyright-text {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-dark-gray);
}

@media (max-width: 1024px) {
    :root {
        --spacing-xl: 36px;
        --spacing-xxl: 48px;
    }
    
    .hero__title {
        font-size: 2.8rem;
    }
    
    .hero__subtitle {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .footer__container {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .footer__info {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .header__nav {
        display: none;
    }
    
    .header__burger {
        display: flex;
    }
    
    .hero__content {
        flex-direction: column;
    }
    
    .hero__text-block {
        padding-right: 0;
        text-align: center;
        margin-bottom: var(--spacing-xl);
    }
    
    .hero__buttons {
        justify-content: center;
    }
    
    .about__content, 
    .contact__content {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .about__image-block {
        margin-top: var(--spacing-xl);
    }
    
    .about__features {
        flex-direction: column;
    }
    
    .about__quote {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: var(--spacing-md);
        max-width: 100%;
    }
    
    .faq__grid {
        grid-template-columns: 1fr;
    }
    
    .schedule__filters {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 24px;
        --spacing-xl: 32px;
    }
    
    .hero__title {
        font-size: 2.2rem;
    }
    
    .hero__buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero__btn {
        width: 100%;
        text-align: center;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .footer__navigation {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
}