/* ===== ОБЩИЕ СТИЛИ И CSS-ПЕРЕМЕННЫЕ ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 30px;
}

/* Тёмная тема (по умолчанию) */
:root, .theme-dark {
    --bg-color: #0f0f0f;
    --text-color: #f0f0f0;
    --text-secondary: #ddd;
    --text-muted: #aaa;
    --accent-color: #2ac9d4;
    --accent-hover: #1fa2ab;
    --card-bg: #1a1a1a;
    --card-border: #333;
    --header-bg: #0a0a0a;
    --footer-bg: #050505;
    --shadow-color: rgba(0,0,0,0.5);
    --shadow-accent: rgba(42, 201, 212, 0.3);
    --btn-primary-text: #0f0f0f;
}

/* Белая тема (исправленная, контрастная) */
.theme-light {
    --bg-color: #f8f8f8;
    --text-color: #222222;
    --text-secondary: #444444;
    --text-muted: #777777;
    --accent-color: #2ac9d4;
    --accent-hover: #1fa2ab;
    --card-bg: #ffffff;
    --card-border: #e0e0e0;
    --header-bg: #eaeaea;
    --footer-bg: #dddddd;
    --shadow-color: rgba(0,0,0,0.1);
    --shadow-accent: rgba(42, 201, 212, 0.3);
    --btn-primary-text: #ffffff;
}

/* Розовая тема */
.theme-pink {
    --bg-color: #1a0f1a;
    --text-color: #f0e6f0;
    --text-secondary: #d0c0d0;
    --text-muted: #a080a0;
    --accent-color: #ff69b4;
    --accent-hover: #ff1493;
    --card-bg: #2a1a2a;
    --card-border: #442244;
    --header-bg: #120a12;
    --footer-bg: #0f080f;
    --shadow-color: rgba(0,0,0,0.7);
    --shadow-accent: rgba(255, 105, 180, 0.3);
    --btn-primary-text: #0f0f0f;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
}

section {
    scroll-margin-top: 30px;
}

h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--text-color);
    border-bottom: 3px solid var(--accent-color);
    padding-bottom: 10px;
    display: inline-block;
}

/* ===== ПЕРЕКЛЮЧАТЕЛЬ ТЕМ ===== */
.theme-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 10px;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
    padding: 8px 15px;
    border-radius: 40px;
    border: 1px solid var(--card-border);
}

.theme-dot {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.2s, border-color 0.2s;
}

.theme-dot:hover {
    transform: scale(1.15);
}

.theme-dot.active {
    border-color: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-color);
}

.theme-dot.theme-dark {
    background-color: #0f0f0f;
    border: 2px solid #f0f0f0;
}

.theme-dot.theme-light {
    background-color: #f8f8f8;
    border: 2px solid #222222;
}

.theme-dot.theme-pink {
    background-color: #ff69b4;
    border: 2px solid #ffffff;
}

/* ===== ШАПКА ===== */
header {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 20px;
    background-color: var(--header-bg);
    overflow: hidden;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.3;
    z-index: 0;
    animation: kenburns 20s infinite alternate ease-in-out;
}

@keyframes kenburns {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 5rem;
    font-weight: 800;
    color: var(--text-color);
    margin-bottom: 10px;
    letter-spacing: -1px;
}

/* Плавное появление без движения */
.subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--text-secondary);
    margin-bottom: 30px;
    opacity: 0;
    animation: fadeIn 1.5s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--btn-primary-text);
    box-shadow: 0 4px 10px var(--shadow-accent);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px var(--shadow-accent);
}

.btn-primary i {
    transition: transform 0.3s;
}

.btn-primary:hover i {
    transform: rotate(15deg);
}

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

.btn-outline:hover {
    background-color: var(--accent-color);
    color: var(--bg-color);
    box-shadow: 0 0 20px var(--accent-color);
    transform: translateY(-3px);
}

.btn-outline i {
    transition: transform 0.3s;
}

.btn-outline:hover i {
    transform: translateX(5px);
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
    z-index: 1;
    opacity: 0;
    animation: fadeInUp 1s ease 1s forwards, bounce 2s infinite 2s;
}

.hero-scroll i {
    font-size: 1.2rem;
    color: var(--accent-color);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate(-50%, 20px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translate(-50%, 0); }
    40% { transform: translate(-50%, -10px); }
    60% { transform: translate(-50%, -5px); }
}

/* ===== ОБО МНЕ ===== */
#about.container {
    padding-top: 0;
    padding-bottom: 40px;
}

#about h2 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 2.2rem;
    border-bottom: 3px solid var(--accent-color);
    padding-bottom: 10px;
    display: inline-block;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: center;
}

.about-text p {
    margin-bottom: 10px;
    font-size: 1.4rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.about-text p:last-of-type {
    margin-bottom: 0;
}

.about-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 20px;
}

.stat-item {
    flex: 1 1 100px;
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-color);
    transition: all 0.3s;
}

.stat-number:hover {
    transform: scale(1.1);
    text-shadow: 0 0 10px var(--accent-color);
}

.stat-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.about-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 25px var(--shadow-color);
    transition: transform 0.5s, box-shadow 0.5s;
}

.about-image img:hover {
    transform: scale(1.03) rotate(0.5deg);
    box-shadow: 0 20px 30px var(--shadow-accent);
}

/* ===== КАРУСЕЛЬ ОТЗЫВОВ ===== */
.testimonials-swiper {
    width: 100%;
    padding: 20px 0 40px 0;
    overflow: hidden;
}

.testimonial-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid var(--card-border);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    height: auto;
    box-sizing: border-box;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px var(--shadow-accent);
}

.testimonial-card i {
    font-size: 2rem;
    color: var(--accent-color);
    opacity: 0.3;
    position: absolute;
    top: 20px;
    right: 20px;
}

.testimonial-card p {
    font-size: 1.1rem;
    line-height: 1.5;
    color: var(--text-secondary);
    margin-bottom: 0;
    font-style: italic;
    padding-right: 20px;
}

/* Точки пагинации Swiper */
.swiper-pagination-bullet {
    background: var(--text-muted);
    opacity: 0.5;
}

.swiper-pagination-bullet-active {
    background: var(--accent-color);
    opacity: 1;
}

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

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 5px 15px var(--shadow-color);
    aspect-ratio: 4 / 3;
    background: var(--card-bg);
    transition: transform 0.5s, box-shadow 0.5s;
}

.portfolio-item.wide {
    grid-column: span 2;
    aspect-ratio: 8 / 3;
}

.portfolio-item:hover {
    transform: scale(1.03);
    box-shadow: 0 0 25px var(--accent-color);
}

.portfolio-item a {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s;
}

.portfolio-item:hover img {
    transform: scale(1.2);
}

.portfolio-note {
    text-align: center;
    margin-top: 20px;
    font-style: italic;
    color: var(--text-muted);
}

/* ===== ПОДХОД К ОБУЧЕНИЮ ===== */
.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.approach-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    border: 1px solid var(--card-border);
    transition: transform 0.4s, box-shadow 0.4s, border-color 0.4s;
}

.approach-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 30px var(--shadow-accent);
    border-color: var(--accent-color);
}

.approach-card i {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--accent-color);
    transition: transform 0.5s;
}

.approach-card:hover i {
    transform: scale(1.2) rotate(5deg);
}

.approach-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.approach-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ===== УСЛУГИ ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    border: 1px solid var(--card-border);
    transition: transform 0.4s, box-shadow 0.4s, border-color 0.4s;
}

.service-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 20px 30px var(--shadow-accent);
    border-color: var(--accent-color);
}

.service-card i {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--accent-color);
    transition: transform 0.5s;
}

.service-card:hover i {
    transform: rotateY(360deg) scale(1.2);
}

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

.service-card p {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ===== ЦЕНЫ ===== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.pricing-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    border: 1px solid var(--card-border);
    transition: transform 0.4s, box-shadow 0.4s, border-color 0.4s;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 30px var(--shadow-accent);
    border-color: var(--accent-color);
}

.pricing-card i {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--accent-color);
    transition: transform 0.5s;
}

.pricing-card:hover i {
    transform: scale(1.2) rotate(5deg);
}

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

.pricing-card .price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.pricing-card p {
    color: var(--text-secondary);
    line-height: 1.5;
    font-size: 1rem;
}

.pricing-note {
    text-align: center;
    margin-top: 20px;
    font-style: italic;
    color: var(--text-muted);
}

/* ===== КОНТАКТЫ (интерактивные карточки) ===== */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.contact-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    text-decoration: none;
    color: var(--text-color);
    border: 1px solid var(--card-border);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 30px var(--shadow-accent);
    border-color: var(--accent-color);
}

.contact-card i {
    font-size: 3rem;
    color: var(--accent-color);
    transition: transform 0.3s;
}

.contact-card:hover i {
    transform: scale(1.2) rotate(5deg);
}

.contact-card span {
    font-size: 1.2rem;
    font-weight: 600;
}

.contact-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.contact-form-container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-form-container h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--text-color);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input,
.contact-form textarea {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 15px;
    color: var(--text-color);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 15px var(--shadow-accent);
}

.contact-form button {
    align-self: center;
    border: none;
    cursor: pointer;
}

/* ===== ПОДВАЛ ===== */
footer {
    text-align: center;
    padding: 30px;
    background: var(--footer-bg);
    color: var(--text-muted);
    margin-top: 40px;
}

.footer-social {
    margin-top: 15px;
}

.footer-social a {
    color: var(--text-muted);
    margin: 0 10px;
    font-size: 1.2rem;
    transition: color 0.3s, transform 0.3s;
}

.footer-social a:hover {
    color: var(--accent-color);
    transform: translateY(-3px);
}

/* ===== КНОПКА "НАВЕРХ" ===== */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--accent-color);
    color: var(--btn-primary-text);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 4px 10px var(--shadow-accent);
}

.scroll-top-btn.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top-btn:hover {
    background-color: var(--accent-hover);
    transform: scale(1.1);
}

/* ===== АДАПТАЦИЯ ===== */
@media (max-width: 768px) {
    h2 {
        font-size: 2rem;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .subtitle {
        font-size: 1.2rem;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-stats {
        justify-content: center;
    }

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

    .portfolio-item.wide {
        grid-column: span 1;
        aspect-ratio: 4 / 3;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .contact-cards {
        grid-template-columns: 1fr;
    }

    .testimonial-card {
        padding: 25px;
    }
    .testimonial-card p {
        font-size: 1rem;
    }

    .theme-switcher {
        top: 10px;
        right: 10px;
        padding: 5px 10px;
    }

    .scroll-top-btn {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}