/* ================= БАЗОВЫЕ СТИЛИ ================= */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'DM Sans', sans-serif;
    background-color: #f8f9fa;
    color: #1a1a1a;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }

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

/* ================= ШАПКА ================= */
.nav {
    background: #fff;
    border-bottom: 1px solid #eaeaea;
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    font-size: 24px;
    font-weight: 700;
    color: #007bff;
    display: flex;
    align-items: center;
    gap: 8px;
}
.logo span { color: #1a1a1a; }
.nav-links {
    display: flex;
    gap: 24px;
    font-size: 14.5px;
    font-weight: 500;
    color: #555;
}
.nav-links a:hover { color: #007bff; }
.lang-switch {
    display: flex;
    gap: 4px;
    margin-left: 20px;
    background: #f0f0f0;
    padding: 4px;
    border-radius: 8px;
}
.lang-switch a {
    font-size: 12px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 6px;
    color: #666;
}
.lang-switch a.active {
    background: #fff;
    color: #007bff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* ================= ГЕРОЙ ================= */
.hero {
    text-align: center;
    padding: 60px 20px 40px;
    background: #fff;
    border-bottom: 1px solid #eaeaea;
}
.hero h1 {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 12px;
}
.hero p {
    font-size: 16px;
    color: #666;
    margin-bottom: 24px;
}
.search-bar {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    gap: 8px;
    background: #fff;
    padding: 6px;
    border-radius: 12px;
    border: 1px solid #ddd;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}
.search-bar input {
    flex: 1;
    border: none;
    padding: 10px 14px;
    font-size: 15px;
    font-family: inherit;
    outline: none;
    background: transparent;
}

/* ================= КНОПКИ ================= */
.btn-primary {
    padding: 10px 24px;
    background: #007bff;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: 0.2s;
    font-family: inherit;
}
.btn-primary:hover { background: #0056b3; }
.btn-outline {
    background: #fff;
    border: 1px solid #ddd;
    color: #555;
    transition: 0.2s;
}
.btn-outline:hover { border-color: #007bff; color: #007bff; }

/* ================= СПИСОК УЧИТЕЛЕЙ ================= */
.teacher-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding-bottom: 40px;
}
.teacher-card {
    background: #fff;
    border: 1px solid #eaeaea;
    border-radius: 16px;
    padding: 20px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    flex-wrap: wrap;
    transition: 0.2s;
}
.teacher-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
    border-color: #ddd;
}
.teacher-ava {
    width: 90px;
    height: 90px;
    flex: 0 0 90px;
    border-radius: 50%;
    background: #e0f2fe;
    color: #007bff;
    display: grid;
    place-items: center;
    font-size: 32px;
    font-weight: 700;
}
.teacher-info {
    flex: 1 1 300px;
    min-width: 0; /* Чтобы текст не вылезал */
}
.teacher-name {
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.rating {
    font-size: 14px;
    color: #f59e0b;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 2px;
}
.rating span {
    color: #666;
    font-weight: 400;
    font-size: 12px;
}
.teacher-meta {
    font-size: 13px;
    color: #666;
    margin-top: 4px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.teacher-desc {
    font-size: 14px;
    color: #444;
    margin-top: 10px;
    line-height: 1.5;
}
.tags {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    flex-wrap: wrap;
}
.tag {
    background: #f0f7ff;
    color: #007bff;
    font-size: 12px;
    font-weight: 500;
    padding: 2px 10px;
    border-radius: 6px;
}
.teacher-actions {
    flex: 0 0 160px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-left: auto;
}
.teacher-actions button {
    width: 100%;
    padding: 10px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
}

/* ================= ФОРМА ================= */
.form-box {
    background: #fff;
    border: 1px solid #eaeaea;
    border-radius: 16px;
    padding: 30px;
    max-width: 600px;
    margin: 40px auto;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}
.form-box h2 {
    margin-bottom: 20px;
    font-size: 22px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: #555;
    margin-bottom: 6px;
}
.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: inherit;
    font-size: 15px;
    outline: none;
    transition: 0.2s;
}
.form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0,123,255,0.1);
}
.btn-submit {
    width: 100%;
    padding: 14px;
    background: #007bff;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s;
    font-family: inherit;
}
.btn-submit:hover { background: #0056b3; }

/* ================= ФУТЕР ================= */
footer {
    text-align: center;
    padding: 30px;
    color: #999;
    font-size: 13px;
    border-top: 1px solid #eaeaea;
    margin-top: 40px;
    background: #fff;
}

/* ================= АДАПТИВ ================= */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 28px; }
    
    .teacher-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .teacher-meta, .tags, .teacher-name {
        justify-content: center;
    }
    .teacher-actions {
        flex: 1 1 100%;
        margin-top: 10px;
        width: 100%;
        flex-direction: row;
    }
    .teacher-actions button { flex: 1; }
}