:root {
    --primary-color: #d9534f; /* Красный из макета */
    --dark-color: #333;
    --text-color: #555;
    --light-grey-color: #f8f9fa;
    --border-color: #dee2e6;
    --white-color: #fff;
    --hero-bg-color: #f0f5f8;
    --footer-bg-color: #343a40;

    --heading-font: 'Montserrat', sans-serif;
    --body-font: 'Lato', sans-serif;
    --border-radius: 4px;
}

/* --- Базовые стили --- */
body, h1, h2, h3, h4, p, ul, li, a, button, input {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--body-font);
    color: var(--text-color);
}

a { text-decoration: none; }
ul { list-style: none; }

.container {
    width: 90%;
    max-width: 1140px;
    margin: 0 auto;
}

/* --- Шапка --- */
header {
    background-color: var(--white-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    width: 100%;
}

.top-bar {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.top-bar .container, .main-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left, .header-right, .main-nav-links, .top-bar-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.logo {
    font-family: var(--heading-font);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark-color);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.header-contacts span {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark-color);
}

.search-form input {
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 0.9rem;
}
.search-form button {
    border: 1px solid var(--border-color);
    border-left: none;
    background-color: var(--light-grey-color);
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.main-nav {
    padding: 0.8rem 0;
}

.main-nav-links {
    gap: 2rem;
}

.main-nav a {
    font-family: var(--heading-font);
    font-weight: 600;
    color: var(--dark-color);
    padding-bottom: 5px;
    border-bottom: 2px solid transparent;
    transition: color 0.3s, border-bottom-color 0.3s;
}

.main-nav a:hover, .main-nav a.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* --- Кнопки --- */
.btn {
    font-family: var(--heading-font);
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s;
    text-align: center;
}
.btn-primary {
    background-color: var(--primary-color);
    color: var(--white-color);
}
.btn-primary:hover {
    opacity: 0.9;
}
.btn-secondary {
    background-color: var(--white-color);
    color: var(--dark-color);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    background-color: var(--light-grey-color);
}

/* --- Главный контент --- */
main section {
    padding: 4rem 0;
}

.section-header {
    margin-bottom: 3rem;
}

.section-header h2 {
    font-family: var(--heading-font);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    text-align: left;
}

/* --- Hero Section --- */
#hero {
    background-color: var(--hero-bg-color);
    padding: 4rem 0;
    text-align: center;
}
.hero-grid {
    display: block; /* Убираем грид */
}
.hero-content h1 {
    font-size: 3rem;
    color: var(--dark-color);
    margin-bottom: 1rem;
}
.hero-content p {
    font-size: 1.2rem;
    margin: 0 auto 2rem auto;
    max-width: 800px;
    line-height: 1.7;
}
/* Стиль .hero-image удален */


/* --- Карточки (Акции, Врачи) --- */
.promo-grid, .doctors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}
.promo-card, .doctor-card {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--white-color);
    text-align: left;
    overflow: hidden;
    transition: box-shadow 0.3s;
    padding: 1.5rem;
}
.promo-card:hover, .doctor-card:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
/* Стили .card-image и .card-body удалены, т.к. теперь всё в одной карточке */

.promo-card h4, .doctor-card h3 {
    font-family: var(--heading-font);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}
.doctor-card h4 {
    color: var(--text-color);
    font-weight: 400;
    margin-bottom: 1rem;
}
.promo-date {
    font-size: 0.9rem;
    color: #777;
    margin-bottom: 0.5rem;
}

/* --- Прайс-лист --- */
.price-list {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}
.price-list li {
    display: flex;
    justify-content: space-between;
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}
.price-list li:last-child {
    border-bottom: none;
}
.price-list li span:last-child {
    font-weight: 700;
    color: var(--dark-color);
}
#pricing h3 {
    font-family: var(--heading-font);
    font-size: 1.5rem;
    margin: 2rem 0 1rem 0;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
    display: inline-block;
}

/* --- Преимущества --- */
#advantages {
    background-color: var(--light-grey-color);
}
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}
.advantage-card {
    text-align: center;
    padding: 1.5rem;
}
.advantage-card .icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}
.advantage-card h4 {
    font-family: var(--heading-font);
    font-size: 1.2rem;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

/* --- FAQ (Часто задаваемые вопросы) --- */
.faq-item {
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 0;
}
.faq-item:last-child {
    border-bottom: none;
}
.faq-question {
    font-family: var(--heading-font);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark-color);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-answer {
    padding-top: 1rem;
    line-height: 1.7;
    display: none; /* Скрыто по умолчанию */
}
.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: transform 0.3s;
}
.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}
.faq-item.active .faq-answer {
    display: block;
}

/* --- Контакты --- */
.contact-grid {
    display: block; /* Убираем грид для контактов */
}
.contact-details-main {
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
}
/* Стиль .map-placeholder удален */
.contact-details-main h3 {
    font-family: var(--heading-font);
    margin-bottom: 1rem;
}

/* --- Подвал --- */
footer {
    background-color: var(--footer-bg-color);
    color: var(--white-color);
    padding: 3rem 0;
}
.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #495057;
}
.footer-col .logo {
    color: var(--white-color);
    margin-bottom: 1rem;
}
.footer-col p {
    color: #adb5bd;
    margin-bottom: 1rem;
}
.footer-col h4 {
    font-family: var(--heading-font);
    color: var(--white-color);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}
.footer-col ul li {
    margin-bottom: 0.7rem;
}
.footer-col a {
    color: #adb5bd;
    transition: color 0.3s;
}
.footer-col a:hover {
    color: var(--primary-color);
}
.footer-bottom {
    padding-top: 2rem;
    text-align: center;
    font-size: 0.9rem;
    color: #6c757d;
}

/* --- Contact Form --- */
#contact-form-section {
    background-color: var(--light-grey-color);
}

.contact-form {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--white-color);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(217, 83, 79, 0.2);
}

.contact-form .btn-primary {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    margin-top: 1rem;
}