:root {
    --primary: #42AAFF;
    --accent: #80DAEB;
    --highlight: #87CEEB;
    --text-main: #333333;
    --text-muted: #666666;
    --bg-light: #F9FAFB;
    --bg-white: #FFFFFF;
    --transition: 0.3s ease;
    --font: 'Montserrat', sans-serif;
}

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

body {
    font-family: var(--font);
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--bg-white);
    overflow-x: hidden;
}

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

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

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

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-main);
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
    font-family: var(--font);
}

.btn-primary {
    background-color: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: #318CE7;
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background-color: var(--primary);
    color: #fff;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* HEADER */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 20px;
}

.nav-list a {
    font-weight: 500;
    transition: var(--transition);
}

.nav-list a:hover {
    color: var(--primary);
}

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

.burger span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text-main);
    transition: var(--transition);
}

/* HERO */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding-top: 70px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* STEPS */
.steps-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.steps-timeline {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-bottom: 40px;
}

.step {
    flex: 1;
    min-width: 200px;
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    position: relative;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 auto 15px;
}

.step-title {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.step-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.mini-prices {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.mini-card {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid var(--accent);
    min-width: 250px;
}

.mini-card .price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin: 10px 0;
}

.compact-booking {
    max-width: 600px;
    margin: 0 auto 20px;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

input, select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: var(--font);
}

.text-center { text-align: center; }
.mt-4 { margin-top: 2rem; }

/* SLIDER */
.slider-section {
    padding: 80px 0;
}

.carousel {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.slide {
    min-width: 100%;
}

.slide img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.carousel-prev, .carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.8);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
}

.carousel-prev { left: 10px; }
.carousel-next { right: 10px; }

/* FAQ */
.faq-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    background: #fff;
    margin-bottom: 10px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.accordion-btn {
    width: 100%;
    text-align: left;
    padding: 20px;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 20px;
}

.accordion-content p {
    padding-bottom: 20px;
    color: var(--text-muted);
}

/* ABOUT RADIAL */
.about-section {
    padding: 80px 0;
    text-align: center;
}

.about-radial {
    position: relative;
    width: 600px;
    height: 600px;
    margin: 0 auto 40px;
}

.about-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.about-center img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-item {
    position: absolute;
    width: 150px;
    background: #fff;
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.about-item h4 { color: var(--primary); font-size: 0.9rem; }
.about-item p { font-size: 0.8rem; }

/* positioning manually for simplicity */
.item-1 { top: 0; left: 50%; transform: translateX(-50%); }
.item-2 { top: 25%; right: 0; }
.item-3 { bottom: 15%; right: 10%; }
.item-4 { bottom: 15%; left: 10%; }
.item-5 { top: 25%; left: 0; }

.about-text {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* SCHEDULE */
.schedule-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.table-wrapper {
    overflow-x: auto;
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.schedule-table th, .schedule-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.schedule-table th {
    background: var(--primary);
    color: #fff;
}

.level-beginner td:last-child { color: #2ecc71; font-weight: 500;}
.level-intermediate td:last-child { color: #e67e22; font-weight: 500;}
.level-all td:last-child { color: #3498db; font-weight: 500;}

/* PRICES */
.prices-section {
    padding: 80px 0;
}

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

.price-card {
    background: #fff;
    padding: 40px 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid #eee;
    position: relative;
    transition: var(--transition);
}

.price-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.price-card.highlighted {
    border: 2px solid var(--primary);
    transform: scale(1.05);
}

.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.price-card .price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin: 20px 0;
}

.features {
    list-style: none;
    margin-bottom: 30px;
}

.features li {
    margin-bottom: 10px;
    color: var(--text-muted);
}

/* CALCULATOR */
.calculator-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.calc-wrapper {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.calc-group { margin-bottom: 20px; }
.calc-group label { display: block; margin-bottom: 10px; font-weight: 600; }
.slider-value { text-align: center; margin-top: 10px; font-weight: 600; color: var(--primary); }

.calc-result {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.total-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

/* TEXT PROMO */
.text-promo-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--bg-white) 0%, #e0f2fe 100%);
    text-align: center;
}

.promo-content { max-width: 800px; margin: 0 auto; }
.promo-title { font-size: 2.5rem; margin-bottom: 1.5rem; color: var(--primary); }
.promo-content blockquote {
    font-size: 1.5rem;
    font-style: italic;
    margin: 40px 0;
    color: var(--text-main);
    border-left: 4px solid var(--primary);
    padding-left: 20px;
    text-align: left;
}

/* BENEFITS */
.benefits-section {
    padding: 80px 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.benefit-tile {
    text-align: center;
    padding: 30px;
    background: var(--bg-light);
    border-radius: 12px;
    transition: var(--transition);
}

.benefit-tile:hover {
    background: var(--highlight);
    color: #fff;
}

.benefit-tile .icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

/* PHOTO GALLERY */
.photo-gallery-section {
    padding: 80px 0;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.photo-item { text-align: center; }
.photo-item img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 10px;
}
.caption { font-size: 0.9rem; color: var(--text-muted); }
.full-width-line { border: none; height: 1px; background: #ddd; margin-top: 40px; }

/* FORMATS */
.formats-section {
    padding: 80px 0;
    background: var(--bg-light);
}

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

.format-card {
    background: #fff;
    padding: 40px 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.format-icon { font-size: 3rem; margin-bottom: 20px; }
.format-card h3 { margin-bottom: 20px; }

/* CONTACTS */
.contacts-section { padding: 80px 0; }
.contacts-header { text-align: center; margin-bottom: 40px; }
.contacts-title { font-size: 3rem; color: var(--primary); }
.contacts-form-wrap {
    max-width: 600px;
    margin: 40px auto 0;
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    text-align: center;
}
.contacts-form-wrap h3 { margin-bottom: 20px; }

/* FOOTER */
.footer {
    background: #222;
    color: #aaa;
    padding: 60px 0;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
}

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

.footer-links a { transition: var(--transition); }
.footer-links a:hover { color: #fff; }

/* MODAL */
.modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    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: #fff;
    padding: 40px;
    border-radius: 12px;
    width: 90%; max-width: 500px;
    position: relative;
}

.modal-close {
    position: absolute; top: 15px; right: 15px;
    background: none; border: none; font-size: 1.5rem; cursor: pointer;
}

.radio-group { display: flex; flex-direction: column; gap: 10px; text-align: left; }

/* COOKIE */
.cookie-banner {
    position: fixed; bottom: 0; left: 0; width: 100%;
    background: #fff; padding: 20px; box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    display: flex; justify-content: space-between; align-items: center;
    z-index: 999;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-banner.show { transform: translateY(0); }

.cookie-content { flex: 1; margin-right: 20px; font-size: 0.9rem; }
.cookie-buttons { display: flex; gap: 10px; }

/* RESPONSIVE */
@media (max-width: 768px) {
    .nav-list {
        display: none;
        position: absolute; top: 70px; left: 0; width: 100%;
        background: #fff; flex-direction: column; padding: 20px; text-align: center;
        box-shadow: 0 10px 10px rgba(0,0,0,0.05);
    }
    .nav-list.active { display: flex; }
    .burger { display: flex; }
    .hero-title { font-size: 2rem; }
    .about-radial { width: 100%; height: auto; display: flex; flex-direction: column; gap: 20px; }
    .about-center { position: relative; transform: none; top: auto; left: auto; margin: 0 auto; }
    .about-item { position: relative; width: 100%; transform: none; top: auto; left: auto; right: auto; bottom: auto; }
    .cookie-banner { flex-direction: column; gap: 20px; text-align: center; }
    .cookie-buttons { flex-wrap: wrap; justify-content: center; }
}