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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Стили для навигации */
.navbar {
    background-color: #2c3e50;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo a {
    color: #ff6b00;
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
}

/* Стили для телефона */
.phone-container {
    margin-left: auto;
}

.phone-link {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: #ff6b00;
    color: white;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.3s;
    white-space: nowrap;
}

.phone-link:hover {
    background-color: #e05a00;
    transform: scale(1.05);
}

.phone-icon {
    font-size: 1.2rem;
}

.phone-number {
    font-size: 1rem;
}

/* Кнопка гамбургер-меню */
.burger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    z-index: 100;
}

.burger span {
    width: 25px;
    height: 3px;
    background-color: white;
    transition: all 0.3s;
}

.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.burger.active span:nth-child(2) {
    opacity: 0;
}

.burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Меню для десктопа */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 1rem;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    padding: 0.5rem 1rem;
    transition: all 0.3s;
    border-radius: 4px;
    display: inline-block;
}

.nav-link:hover {
    background-color: #ff6b00;
}

.nav-link.active {
    background-color: #ff6b00;
}

/* Основной контент */
main {
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Стили для подвала */
footer {
    background-color: #2c3e50;
    color: #fff;
    text-align: center;
    padding: 1rem;
    margin-top: auto;
}

/* Модальное окно */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    animation: fadeIn 0.3s;
}

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

.modal-content {
    background-color: #fefefe;
    margin: 10% auto;
    padding: 2rem;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: slideDown 0.3s;
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close {
    position: absolute;
    right: 20px;
    top: 15px;
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.close:hover {
    color: #000;
}

.modal-content h2 {
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.modal-content p {
    margin-bottom: 1.5rem;
    color: #666;
}

.modal-content .form-group {
    margin-bottom: 1rem;
}

.modal-content label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    color: #333;
}

.modal-content input,
.modal-content select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.modal-content .submit-btn {
    background-color: #ff6b00;
    color: white;
    padding: 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    width: 100%;
    margin-top: 1rem;
}

.modal-content .submit-btn:hover {
    background-color: #e05a00;
}

/* ===== АДАПТАЦИЯ ДЛЯ ТЕЛЕФОНОВ ===== */
@media (max-width: 768px) {
    .navbar {
        flex-wrap: wrap;
        position: relative;
    }
    
    .logo {
        order: 1;
    }
    
    .phone-container {
        order: 2;
        margin-left: 0;
    }
    
    .burger {
        order: 3;
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: #2c3e50;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 2rem 0;
        gap: 1rem;
        z-index: 99;
        order: 4;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        display: block;
        width: 100%;
        padding: 1rem;
        font-size: 1.1rem;
    }
    
    /* Уменьшаем телефон на мобильных */
    .phone-number {
        font-size: 0.9rem;
    }
    
    .phone-link {
        padding: 6px 12px;
    }
    
    .phone-icon {
        font-size: 1rem;
    }
    
    main {
        padding: 1rem;
    }
    
    .modal-content {
        margin: 20% auto;
        padding: 1.5rem;
        width: 95%;
    }
}

@media (max-width: 480px) {
    .logo a {
        font-size: 1.1rem;
    }
    
    .phone-number {
        font-size: 0.8rem;
    }
    
    .phone-link {
        padding: 5px 10px;
    }
    
    .nav-menu {
        top: 65px;
    }
    
    .modal-content h2 {
        font-size: 1.3rem;
    }
}