/* Общие стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    position: relative;
}

/* Логотип */
.logo {
    position: fixed;
    top: 20px;
    left: 30px;
    z-index: 1000;
}

.logo img {
    height: 60px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

/* Прогресс-бар */
.progress-bar {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    max-width: 600px;
    height: 6px;
    background: #e0e0e0;
    border-radius: 3px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: #4CAF50;
    width: 0;
    transition: width 0.4s ease;
}

/* Контейнер страниц */
.container {
    padding: 140px 20px 40px;
    max-width: 800px;
    margin: 0 auto;
}

/* Анимации страниц */
.page {
    position: absolute;
    left: 0;
    right: 0;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.page.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: all;
}

.page.exit-left {
    transform: translateX(-100%);
    opacity: 0;
}

/* Формы */
.form {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.form-title {
    color: #2c3e50;
    margin-bottom: 30px;
    font-size: 1.8em;
    text-align: center;
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #34495e;
    font-weight: 500;
}

.form-group label::after {
    content: '*';
    color: #e74c3c;
    margin-left: 3px;
    display: none;
}

.form-group.required label::after {
    display: inline;
}

/* Поля ввода */
.form-input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #ecf0f1;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-input:focus {
    border-color: #3498db;
    outline: none;
    box-shadow: 0 0 0 3px rgba(52,152,219,0.2);
}

.form-input::placeholder {
    color: #95a5a6;
}

/* Ошибки */
.error-message {
    color: #e74c3c;
    font-size: 0.85em;
    height: 18px;
    margin-top: 5px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.error-message.show {
    opacity: 1;
}

.input-error {
    border-color: #e74c3c !important;
    animation: shake 0.4s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

/* Капча */
.captcha-block {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin: 25px 0;
}

.captcha-container {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.captcha-text {
    font-family: 'Courier New', monospace;
    font-size: 24px;
    letter-spacing: 3px;
    background: #ffffff;
    padding: 10px 20px;
    border-radius: 6px;
    border: 2px dashed #bdc3c7;
}

.captcha-refresh {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #3498db;
    transition: transform 0.3s ease;
}

.captcha-refresh:hover {
    transform: rotate(120deg);
}

/* Выпадающие списки */
.form-select {
    appearance: none;
    background: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23333'%3e%3cpath d='M7 10l5 5 5-5z'/%3e%3c/svg%3e") 
                no-repeat right 12px center/15px;
    padding-right: 40px;
}

/* Радиокнопки */
.radio-group {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.radio-group input[type="radio"] {
    width: 20px;
    height: 20px;
    accent-color: #3498db;
}

/* Текстовая область */
.form-textarea {
    width: 100%;
    height: 120px;
    padding: 12px;
    border: 2px solid #ecf0f1;
    border-radius: 8px;
    resize: vertical;
    font-family: inherit;
}

/* Кнопки */
.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.next-btn {
    background: #3498db;
    color: white;
    float: right;
}

.next-btn:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52,152,219,0.3);
}

.prev-btn {
    background: #95a5a6;
    color: white;
}

.prev-btn:hover {
    background: #7f8c8d;
}

.submit-btn {
    background: #2ecc71;
    color: white;
}

.submit-btn:hover {
    background: #27ae60;
}

/* Страница благодарности */
.thank-you {
    text-align: center;
    padding: 50px 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.thank-you-title {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 2.2em;
}

.thank-you-text {
    color: #7f8c8d;
    font-size: 1.1em;
    margin-bottom: 30px;
}

.decoration {
    width: 60px;
    height: 3px;
    background: #3498db;
    margin: 30px auto;
}

/* Адаптивность */
@media (max-width: 768px) {
    .container {
        padding: 100px 15px 30px;
    }

    .form {
        padding: 20px;
    }

    .logo img {
        height: 50px;
    }

    .progress-bar {
        top: 80px;
        width: 90%;
    }

    .radio-group {
        flex-wrap: wrap;
    }

    .btn {
        width: 100%;
        margin-bottom: 10px;
    }

    .next-btn {
        float: none;
    }
}