@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&display=swap');

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

body {
    font-family: 'Montserrat', sans-serif;
    background: #f8f9fa;
    color: #111;
    overflow-x: hidden;
    line-height: 1.6;
}

/* шапка */
.header {
    background: white;
    padding: 20px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow 0.3s ease;
}

.logo {
    height: 60px;
}

.nav ul {
    list-style: none;
    display: flex;
    gap: 35px;
    align-items: center;
}

.nav ul li a {
    text-decoration: none;
    color: #333;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav ul li a:hover,
.nav ul li a.active {
    color: #3b4cff;
}

.nav ul li a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #3b4cff;
}

/* страница специальности */
.specialty-detail {
    max-width: 920px;
    margin: 0 auto;
    padding: 80px 60px 90px;
}

.specialty-title {
    text-align: center;
    font-size: 42px;
    font-weight: 800;
    background: linear-gradient(149deg, rgba(64, 84, 255, 1) 0%, rgba(24, 38, 202, 1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 55px;
    line-height: 1.25;
}

/* карточка с описанием */
.specialty-description {
    background: white;
    border-radius: 22px;
    padding: 45px 50px;
    margin-bottom: 45px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.specialty-description:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.11);
}

.specialty-description p {
    font-size: 15px;
    line-height: 1.85;
    color: #444;
    margin-bottom: 18px;
    text-align: justify;
}

.specialty-description p:last-child {
    margin-bottom: 0;
}

.specialty-description ul {
    list-style: none;
    margin: 20px 0;
    padding-left: 0;
}

.specialty-description ul li {
    font-size: 15px;
    line-height: 1.8;
    color: #444;
    padding-left: 30px;
    position: relative;
    margin-bottom: 12px;
}

.specialty-description ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #3b4cff;
    font-weight: 700;
    font-size: 16px;
}

/* faq в том же стиле что на главной */
.faq-section {
    margin-top: 10px;
}

.faq-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: #4054FF;
    background: linear-gradient(149deg, rgba(64, 84, 255, 1) 0%, rgba(24, 38, 202, 1) 100%);
    border-radius: 50px;
    padding: 22px 35px;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
}

.faq-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(59, 76, 255, 0.32);
}

.faq-question {
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
    gap: 16px;
}

.faq-icon {
    width: 28px;
    height: 28px;
    min-width: 28px;
    background: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.faq-icon i {
    color: #3b4cff;
    font-size: 13px;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    color: rgba(255, 255, 255, 0.92);
    font-size: 14px;
    line-height: 1.75;
    max-height: 0;
    overflow: hidden;
    padding-right: 44px;
    transition: max-height 0.38s ease, margin-top 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 600px;
    margin-top: 14px;
}

/* кнопки действий */
.action-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 60px;
}

.btn-primary {
    padding: 15px 42px;
    background: #3b4cff;
    background: linear-gradient(149deg, rgba(64, 84, 255, 1) 0%, rgba(24, 38, 202, 1) 100%);
    color: white;
    border: none;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Montserrat', sans-serif;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(59, 76, 255, 0.35);
}

.btn-secondary {
    padding: 15px 42px;
    background: white;
    color: #3b4cff;
    border: 2px solid #3b4cff;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Montserrat', sans-serif;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-secondary:hover {
    background: linear-gradient(149deg, rgba(64, 84, 255, 1) 0%, rgba(24, 38, 202, 1) 100%);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(59, 76, 255, 0.35);
}

/* подвал */
.footer {
    background: #2a2a2a;
    padding: 50px 0 30px;
    margin-top: 80px;
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 60px;
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 18px;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
}

.footer-section p {
    font-size: 14px;
    color: #b0b0b0;
    line-height: 1.7;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #b0b0b0;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #3b4cff;
}

.footer-contact p {
    font-size: 14px;
    color: #b0b0b0;
    margin-bottom: 8px;
}

.footer-contact a {
    color: #b0b0b0;
    text-decoration: none;
    transition: color 0.3s;
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
}

.footer-contact a:hover {
    color: #3b4cff;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    background: #3a3a3a;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #b0b0b0;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 15px;
}

.footer-social a:hover {
    background: #3b4cff;
    color: white;
    transform: translateY(-3px);
}

/* адаптив */
@media (max-width: 1024px) {
    .header {
        padding: 20px 40px;
    }

    .nav ul {
        gap: 20px;
    }

    .nav ul li a {
        font-size: 13px;
    }

    .specialty-detail {
        padding: 60px 40px 70px;
    }

    .specialty-title {
        font-size: 36px;
    }

    .specialty-description {
        padding: 35px 40px;
    }

    .footer-container {
        grid-template-columns: 1fr 1fr;
        padding: 0 40px;
    }
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
    }

    .nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .specialty-detail {
        padding: 40px 20px 60px;
    }

    .specialty-title {
        font-size: 28px;
        margin-bottom: 35px;
    }

    .specialty-description {
        padding: 25px 22px;
    }

    .faq-item {
        padding: 18px 22px;
        border-radius: 18px;
    }

    .faq-question {
        font-size: 14px;
    }

    .faq-answer {
        padding-right: 0;
    }

    .action-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 20px;
    }

    .footer {
        padding: 40px 0 20px;
    }
}

@media (max-width: 480px) {
    .logo {
        height: 45px;
    }

    .specialty-title {
        font-size: 24px;
    }
}