/* --- Глобальные стили --- */
:root {
    --primary-color: #ff4e00; /* Яркий оранжевый */
    --secondary-color: #1a1a1a; /* Темно-серый, почти черный */
    --background-color: #f4f4f4; /* Светло-серый фон */
    --text-color: #333;
    --light-text-color: #fff;
    --card-bg: #fff;
}

body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    font-weight: 900;
    line-height: 1.2;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; text-align: center; margin-bottom: 40px; }
h3 { font-size: 1.5rem; }

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

/* --- Хедер и Навигация --- */
header {
    background-color: var(--secondary-color);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

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

.logo {
    color: var(--light-text-color);
    font-size: 1.8rem;
    font-weight: 900;
}

header nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
}

header nav ul li {
    margin-left: 20px;
}

header nav ul li a {
    color: var(--light-text-color);
    font-weight: 700;
    transition: color 0.3s ease;
}

header nav ul li a:hover {
    color: var(--primary-color);
}

/* --- Главный экран (Hero) --- */
#hero {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('gym.png') no-repeat center center/cover;
    height: 100vh;
    color: var(--light-text-color);
    display: flex;
    align-items: center;
    text-align: center;
    padding-top: 80px; /* Отступ для фиксированного хедера */
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

.cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--light-text-color);
    padding: 15px 30px;
    border-radius: 5px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.cta-button:hover {
    background-color: #e64500;
    transform: translateY(-3px);
}

/* --- Контентные секции --- */
.content-section {
    padding: 80px 0;
}

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

.service-card {
    background-color: var(--card-bg);
    padding: 30px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

/* --- Цены --- */
.prices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.price-card {
    background-color: var(--card-bg);
    padding: 40px 30px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    border: 2px solid transparent;
}

.price-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.price-card:hover {
    transform: translateY(-10px);
}

.price-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.price-card .price {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-color);
    margin: 20px 0;
}

.price-card ul {
    list-style: none;
    padding: 0;
}

.price-card ul li {
    margin-bottom: 10px;
}

/* --- Контакты --- */
#contacts {
    text-align: center;
    background-color: var(--secondary-color);
    color: var(--light-text-color);
}

#contacts h2 {
    color: var(--light-text-color);
}

#contacts p {
    font-size: 1.1rem;
}

#contacts a {
    color: var(--primary-color);
    font-weight: 700;
}

/* --- Футер --- */
footer {
    background-color: var(--secondary-color);
    color: #aaa;
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid #444;
}

/* --- Адаптивность --- */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }

    header nav ul {
        margin-top: 10px;
    }
    
    header nav ul li {
        margin: 0 10px;
    }

    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .price-card.featured {
        transform: scale(1);
    }
}