/* Основные переменные и сброс стилей */
:root {
    --color-primary: #1e3a8a;
    --color-primary-dark: #0f172a;
    --color-secondary: #0284c7;
    --color-accent: #d97706;
    --color-accent-hover: #b45309;
    --color-bg-light: #f8fafc;
    --color-bg-card: #ffffff;
    --color-text-dark: #1e293b;
    --color-text-muted: #64748b;
    --color-border: #e2e8f0;
    --font-main: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    --container-width: 1140px;
    --radius: 6px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--color-text-dark);
    background-color: #ffffff;
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

/* Общие элементы */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 60px 0;
}

.section-gray {
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary-dark);
    text-align: center;
    margin-bottom: 12px;
    line-height: 1.25;
}

.section-title.text-left {
    text-align: left;
}

.section-subtitle {
    font-size: 18px;
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Кнопки */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.1s ease;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #ffffff;
}

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

.btn-secondary {
    background-color: var(--color-primary-dark);
    color: #ffffff;
}

.btn-secondary:hover {
    background-color: #334155;
}

.btn-header {
    background-color: var(--color-primary);
    color: #ffffff;
    padding: 8px 16px;
    font-size: 14px;
}

.btn-header:hover {
    background-color: #1d4ed8;
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-full {
    width: 100%;
}

.btn-messenger {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    border-radius: 8px;
    text-decoration: none;
}

.btn-max {
    background-color: #0066ff;
    color: #ffffff;
    font-weight: 700;
    font-size: 17px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 28px;
    text-decoration: none;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.btn-max:hover {
    background-color: #0052cc;
}

.messenger-icon {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
}

/* Шапка сайта */
.header {
    background-color: #ffffff;
    border-bottom: 1px solid var(--color-border);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo-block {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.company-name {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-primary-dark);
    line-height: 1.2;
}

.company-sub {
    font-size: 13px;
    color: var(--color-text-muted);
}

.header-info {
    display: flex;
    align-items: center;
    gap: 30px;
}

.work-hours {
    display: flex;
    flex-direction: column;
    text-align: right;
    font-size: 13px;
}

.info-label {
    color: var(--color-text-muted);
}

.info-value {
    font-weight: 600;
    color: var(--color-text-dark);
}

.header-phone-block {
    display: flex;
    align-items: center;
    gap: 15px;
}

.phone-link {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary-dark);
    text-decoration: none;
    white-space: nowrap;
}

.phone-link:hover {
    color: var(--color-accent);
}

/* Главный баннер (Hero) */
.hero {
    background-color: var(--color-primary-dark);
    color: #ffffff;
    padding: 70px 0;
    border-bottom: 4px solid var(--color-accent);
}

.hero-container {
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 850px;
}

.badge {
    display: inline-block;
    background-color: rgba(217, 119, 6, 0.2);
    color: #f59e0b;
    border: 1px solid var(--color-accent);
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: 40px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 25px;
    color: #ffffff;
}

.hero-features {
    list-style: none;
    margin-bottom: 35px;
}

.hero-features li {
    font-size: 18px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: #e2e8f0;
}

.feature-bullet {
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.hero-price-block {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 30px;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.price-tag {
    display: flex;
    flex-direction: column;
}

.price-label {
    font-size: 14px;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.price-value {
    font-size: 34px;
    font-weight: 800;
    color: #ffffff;
}

.rub {
    font-size: 24px;
    font-weight: 600;
    color: #cbd5e1;
}

.hero-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* Преимущества */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.advantage-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 30px 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.advantage-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.card-num {
    font-size: 28px;
    font-weight: 800;
    color: var(--color-accent);
    margin-bottom: 15px;
}

.card-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 12px;
}

.card-text {
    font-size: 15px;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* Перечень услуг */
.services-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.service-item {
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    padding: 24px 30px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    box-shadow: var(--shadow-sm);
}

.service-info {
    flex: 1;
}

.service-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 6px;
}

.service-desc {
    font-size: 14px;
    color: var(--color-text-muted);
}

.service-price {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-accent);
    white-space: nowrap;
    background-color: #fffbe6;
    border: 1px solid #fef08a;
    padding: 8px 16px;
    border-radius: 4px;
}

/* География обслуживания */
.geo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.geo-card {
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-top: 4px solid var(--color-primary);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.geo-region-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
}

.geo-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px 15px;
}

.geo-list li {
    font-size: 14px;
    color: var(--color-text-dark);
    position: relative;
    padding-left: 14px;
}

.geo-list li::before {
    content: —;
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

/* Форма и контакты */
.contacts-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.contacts-lead {
    font-size: 16px;
    color: var(--color-text-muted);
    margin-bottom: 30px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.detail-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-phone {
    font-size: 28px;
    font-weight: 800;
    color: var(--color-primary-dark);
    text-decoration: none;
}

.detail-phone:hover {
    color: var(--color-accent);
}

.detail-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-dark);
}

.messenger-buttons {
    display: flex;
    gap: 12px;
    margin-top: 6px;
}

/* Форма на белом фоне с отчетливой выразительной тенью */
.contacts-form-box {
    background-color: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.8);
    padding: 36px 32px;
    border-radius: 12px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
}

.form-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--color-primary-dark);
    margin-bottom: 22px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-dark);
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: inherit;
    background-color: #f8fafc;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}

.btn-primary.btn-full {
    background-color: var(--color-accent);
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    padding: 16px;
    border-radius: 8px;
    width: 100%;
    margin-top: 6px;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.btn-primary.btn-full:hover {
    background-color: var(--color-accent-hover);
}

.btn-primary.btn-full:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.form-note {
    font-size: 12px;
    color: var(--color-text-muted);
    text-align: center;
    line-height: 1.4;
    margin-top: 10px;
}

/* Красивое Попап-уведомление (Modal Overlay & Box) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: #ffffff;
    padding: 36px 30px;
    border-radius: 16px;
    max-width: 420px;
    width: 90%;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-icon {
    width: 60px;
    height: 60px;
    background-color: #dcfce7;
    color: #16a34a;
    font-size: 32px;
    font-weight: bold;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.modal-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--color-primary-dark);
    margin-bottom: 10px;
}

.modal-message {
    font-size: 15px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
    line-height: 1.5;
}

.modal-btn {
    width: 100%;
    padding: 14px;
    font-size: 16px;
}

/* Подвал */
.footer {
    background-color: var(--color-primary-dark);
    color: #94a3b8;
    padding-top: 50px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    padding-bottom: 40px;
    border-bottom: 1px solid #334155;
}

.footer-logo {
    font-size: 20px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 12px;
}

.footer-desc {
    font-size: 14px;
    line-height: 1.5;
}

.footer-title {
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 14px;
}

.footer-text {
    font-size: 14px;
    line-height: 1.6;
}

.footer-phone {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    display: inline-block;
    margin-bottom: 8px;
}

.footer-phone:hover {
    color: var(--color-accent);
}

.footer-bottom {
    padding: 20px 0;
    font-size: 13px;
    text-align: center;
    color: #64748b;
}

/* Фиксированная кнопка вызова для мобильных */
.mobile-call-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-primary-dark);
    padding: 10px 12px;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
    z-index: 999;
}

.mobile-call-container {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: center;
    max-width: 600px;
    margin: 0 auto;
}

.mobile-call-btn {
    flex: 1;
    display: block;
    background-color: var(--color-accent);
    color: #ffffff;
    text-align: center;
    padding: 12px 10px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    white-space: nowrap;
}

.mobile-call-btn:active {
    background-color: var(--color-accent-hover);
}

.mobile-max-btn {
    flex: 1;
    padding: 12px 10px;
    font-size: 14px;
    white-space: nowrap;
}

/* Адаптивные стили */
@media (max-width: 992px) {
    .hero-title {
        font-size: 32px;
    }
    
    .contacts-wrapper {
        grid-template-columns: 1fr;
    }

    .header-info {
        gap: 15px;
    }
}

@media (max-width: 768px) {
    body {
        padding-bottom: 70px;
    }

    .mobile-call-bar {
        display: block;
    }

    .header-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .header-info {
        width: 100%;
        justify-content: space-between;
    }

    .work-hours {
        display: none;
    }

    .hero {
        padding: 40px 0;
    }

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

    .hero-features li {
        font-size: 16px;
    }

    .service-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .service-price {
        align-self: flex-start;
    }

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

    .hero-actions {
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .btn-header {
        display: none;
    }

    .hero-price-block {
        flex-direction: column;
        align-items: flex-start;
    }
}