/* Основные переменные */
:root {
    --color-primary: #1e3a8a;
    --color-secondary: #1e40af;
    --color-accent: #dc2626;
    --color-white: #ffffff;
    --color-light: #f8fafc;
    --color-gray: #64748b;
    --color-dark: #0f172a;
    --color-border: #e2e8f0;
    --transition: all 0.3s ease;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
}

/* Контейнер */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Кнопки */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-accent {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.btn-accent:hover {
    background-color: #b91c1c;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-large {
    padding: 16px 36px;
    font-size: 18px;
}

/* Хедер */
.header {
    background-color: var(--color-white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
}

.logo-icon {
    font-size: 28px;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--color-dark);
    font-weight: 500;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.burger span {
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

/* Hero блок */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.hero-content {
    max-width: 700px;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.hero-features {
    display: flex;
    gap: 30px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 10px;
}

.hero-feature-icon {
    background-color: var(--color-accent);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

/* Общие стили секций */
.section-title {
    font-size: 40px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--color-primary);
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--color-gray);
    max-width: 700px;
    margin: 0 auto 50px;
}

/* Блок преимуществ */
.advantages {
    padding: 80px 0;
    background-color: var(--color-light);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.advantage-card {
    background-color: var(--color-white);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.advantage-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.advantage-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--color-primary);
}

.advantage-text {
    color: var(--color-gray);
    line-height: 1.7;
}

/* Блок процесса */
.process {
    padding: 80px 0;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.process-step {
    position: relative;
    padding: 30px;
    background-color: var(--color-light);
    border-radius: 12px;
    transition: var(--transition);
}

.process-step:hover {
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
}

.process-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
}

.process-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--color-primary);
}

.process-text {
    color: var(--color-gray);
    line-height: 1.7;
}

/* E-E-A-T блок */
.eeat-section {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-light) 100%);
}

.eeat-content {
    max-width: 900px;
    margin: 0 auto;
}

.eeat-header {
    text-align: center;
    margin-bottom: 50px;
}

.eeat-label {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    padding: 8px 24px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.eeat-main-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.3;
    margin: 0;
}

.eeat-body {
    background-color: var(--color-white);
    padding: 50px 45px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.eeat-text-block {
    display: flex;
    gap: 25px;
    margin-bottom: 40px;
    align-items: flex-start;
}

.eeat-text-block:last-of-type {
    margin-bottom: 45px;
}

.eeat-icon-wrapper {
    flex-shrink: 0;
}

.eeat-accent-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    font-size: 32px;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.1), rgba(30, 64, 175, 0.1));
    border-radius: 12px;
    border: 2px solid rgba(30, 58, 138, 0.15);
}

.eeat-text-content {
    flex: 1;
}

.eeat-subtitle {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 12px;
    line-height: 1.3;
}

.eeat-paragraph {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-dark);
    margin: 0;
}

.eeat-paragraph strong {
    color: var(--color-primary);
    font-weight: 600;
}

.eeat-highlight-box {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.05), rgba(185, 28, 28, 0.05));
    padding: 30px;
    border-radius: 12px;
    border-left: 4px solid var(--color-accent);
    display: flex;
    gap: 20px;
    align-items: flex-start;
    margin-bottom: 40px;
}

.eeat-highlight-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background-color: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
}

.eeat-highlight-content {
    flex: 1;
}

.eeat-highlight-text {
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-dark);
    margin: 0;
}

.eeat-highlight-text strong {
    color: var(--color-accent);
    font-weight: 600;
}

.eeat-features {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.eeat-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background-color: var(--color-light);
    border-radius: 25px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.eeat-feature-item:hover {
    background-color: var(--color-white);
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.eeat-feature-icon {
    font-size: 24px;
}

.eeat-feature-text {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-primary);
}

/* Отзывы */
.reviews {
    padding: 80px 0;
    background-color: var(--color-light);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.review-card {
    background-color: var(--color-white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.review-header {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.review-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 600;
}

.review-name {
    font-weight: 600;
    color: var(--color-primary);
}

.review-location {
    font-size: 14px;
    color: var(--color-gray);
}

.review-text {
    color: var(--color-dark);
    line-height: 1.7;
    margin-bottom: 15px;
}

.review-result {
    color: #16a34a;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Информационный блок */
.info-section {
    padding: 80px 0;
    background-color: var(--color-light);
}

.info-content {
    max-width: 1000px;
    margin: 0 auto;
}

.info-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 40px;
    line-height: 1.3;
}

.info-text {
    color: var(--color-dark);
    line-height: 1.8;
}

.info-text p {
    margin-bottom: 20px;
    font-size: 16px;
}

.info-subtitle {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: 35px;
    margin-bottom: 20px;
    line-height: 1.4;
}

/* Дополнительная информация */
.additional-info {
    padding: 60px 0 80px;
    background-color: var(--color-white);
}

.additional-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.additional-info-card {
    padding: 35px;
    background-color: var(--color-light);
    border-radius: 12px;
    border-left: 4px solid var(--color-primary);
}

.additional-info-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.additional-info-card p {
    color: var(--color-dark);
    line-height: 1.8;
    font-size: 15px;
}

/* CTA секция */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
}

.cta-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.cta-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-subtitle {
    font-size: 18px;
    opacity: 0.95;
    margin-bottom: 30px;
}

.cta-list {
    list-style: none;
}

.cta-list li {
    margin-bottom: 15px;
    font-size: 18px;
}

.cta-form-wrapper {
    background-color: var(--color-white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.cta-form input,
.cta-form textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: 16px;
    margin-bottom: 20px;
    font-family: inherit;
    transition: var(--transition);
}

.cta-form input:focus,
.cta-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-note {
    text-align: center;
    font-size: 12px;
    color: var(--color-gray);
    margin-top: 15px;
}

.form-note a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Футер */
.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

@media (max-width: 968px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
}

.footer-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-text {
    opacity: 0.8;
    line-height: 1.7;
}

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

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

.footer-links a,
.footer-contacts a {
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links a:hover,
.footer-contacts a:hover {
    opacity: 1;
    color: var(--color-accent);
}

.footer-disclaimer {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 25px 30px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.disclaimer-text {
    font-size: 13px;
    line-height: 1.8;
    opacity: 0.85;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.disclaimer-text strong {
    font-weight: 600;
    opacity: 1;
}

.disclaimer-link {
    color: var(--color-accent);
    text-decoration: underline;
    font-weight: 500;
    transition: var(--transition);
}

.disclaimer-link:hover {
    opacity: 0.8;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-link {
    opacity: 0.8;
}

.footer-link:hover {
    opacity: 1;
}

/* Модальное окно */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
}

.modal-content {
    position: relative;
    background-color: var(--color-white);
    padding: 40px;
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 32px;
    cursor: pointer;
    color: var(--color-gray);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--color-accent);
}

.modal-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--color-primary);
}

.modal-subtitle {
    color: var(--color-gray);
    margin-bottom: 30px;
}

.modal-form input,
.modal-form textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: 16px;
    margin-bottom: 20px;
    font-family: inherit;
    transition: var(--transition);
}

.modal-form input:focus,
.modal-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.modal-form textarea {
    resize: vertical;
}

/* Уведомление */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: #16a34a;
    color: var(--color-white);
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 3000;
    display: none;
    animation: slideIn 0.3s ease;
}

.notification.active {
    display: block;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 15px;
}

.notification-icon {
    font-size: 24px;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Адаптивность */
@media (max-width: 768px) {
    .info-title {
        font-size: 26px;
    }

    .info-subtitle {
        font-size: 20px;
    }

    .info-text p {
        font-size: 15px;
    }

    .additional-info-grid {
        grid-template-columns: 1fr;
    }

    .additional-info-card {
        padding: 25px 20px;
    }

    .header-btn {
        display: none;
    }

    .nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background-color: var(--color-white);
        flex-direction: column;
        padding: 30px 20px;
        box-shadow: var(--shadow-lg);
        transition: var(--transition);
    }

    .nav.active {
        left: 0;
    }

    .burger {
        display: flex;
    }

    .burger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

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

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

    .hero {
        padding: 60px 0;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .hero-features {
        flex-direction: column;
        gap: 15px;
    }

    .section-title {
        font-size: 30px;
    }

    .advantages-grid,
    .process-steps,
    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .eeat-main-title {
        font-size: 28px;
    }

    .eeat-body {
        padding: 35px 25px;
    }

    .eeat-text-block {
        flex-direction: column;
        gap: 15px;
        margin-bottom: 30px;
    }

    .eeat-accent-icon {
        width: 50px;
        height: 50px;
        font-size: 28px;
    }

    .eeat-subtitle {
        font-size: 20px;
    }

    .eeat-paragraph {
        font-size: 15px;
    }

    .eeat-highlight-box {
        flex-direction: column;
        gap: 15px;
        padding: 25px 20px;
    }

    .eeat-highlight-text {
        font-size: 16px;
    }

    .eeat-features {
        flex-direction: column;
        align-items: stretch;
    }

    .eeat-feature-item {
        justify-content: center;
    }

    .cta-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .cta-title {
        font-size: 28px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .notification {
        left: 20px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .btn-large {
        padding: 14px 24px;
        font-size: 16px;
        width: 100%;
    }

    .hero-title {
        font-size: 26px;
    }

    .section-title {
        font-size: 26px;
    }

    .modal-content {
        padding: 30px 20px;
    }

    .footer-disclaimer {
        padding: 20px 15px;
    }

    .disclaimer-text {
        font-size: 12px;
        text-align: left;
    }
}