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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Touch-friendly элементы */
button,
a,
input,
select,
textarea {
    -webkit-tap-highlight-color: rgba(249, 115, 22, 0.2);
}

/* Улучшенная прокрутка на iOS */
* {
    -webkit-overflow-scrolling: touch;
}

.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 80px;
}

/* Шапка */
.header {
    background-color: #fff;
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

/* Кнопка меню-гамбургер */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.menu-toggle span {
    width: 30px;
    height: 3px;
    background-color: #333;
    transition: all 0.3s;
    border-radius: 3px;
}

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

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

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

.logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #1a1a1a;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.logo-text {
    letter-spacing: 2px;
}

.nav {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.nav a {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    color: #333;
    text-decoration: none;
    transition: color 0.3s;
    padding: 8px 12px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    touch-action: manipulation;
}

.nav a:hover {
    color: #f97316;
}

.nav a:active {
    opacity: 0.7;
}

.btn-call {
    background-color: transparent;
    color: #f97316;
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 500;
    padding: 10px 25px;
    border: 2px solid #f97316;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-call:hover {
    background-color: #f97316;
    color: white;
}

/* Баннер */
.banner {
    background: url('../images/painting-after.png') center center / cover no-repeat;
    background-size: cover;
    background-position: center center;
    padding: 80px 0 100px;
    text-align: center;
    position: relative;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.banner .container {
    position: relative;
    z-index: 2;
}

.banner-badge {
    display: inline-block;
    background-color: #f97316;
    color: white;
    font-family: 'Montserrat', sans-serif;
    font-size: 22px;
    padding: 12px 30px;
    border-radius: 50px;
    margin-bottom: 40px;
}

.banner h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 56px;
    font-weight: 600;
    margin-bottom: 30px;
    color: #ffffff;
    line-height: 1.2;
}

.banner-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 24px;
    margin-bottom: 40px;
    color: #ffffff;
}

.banner-features {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 60px;
    flex-wrap: wrap;
}

.feature-item {
    font-family: 'Inter', sans-serif;
    font-size: 26px;
    color: #ffffff;
    position: relative;
    padding-left: 30px;
}

.feature-item:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #f97316;
    font-weight: bold;
    font-size: 28px;
}

/* Кнопки */
.btn-primary {
    background-color: #f97316;
    color: white;
    font-family: 'Inter', sans-serif;
    font-size: 24px;
    font-weight: 500;
    padding: 20px 50px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    min-height: 44px;
    touch-action: manipulation;
}

.btn-primary:hover {
    background-color: #ea580c;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(249, 115, 22, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: transparent;
    color: #f97316;
    font-family: 'Inter', sans-serif;
    font-size: 22px;
    font-weight: 500;
    padding: 15px 40px;
    border: 2px solid #f97316;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    min-height: 44px;
    touch-action: manipulation;
}

.btn-secondary:hover {
    background-color: #f97316;
    color: white;
}

.btn-secondary:active {
    transform: scale(0.98);
}

/* Блок Мойка */
.services-section {
    padding: 80px 0;
    background-color: #fff;
}

.section-subtitle {
    font-family: 'Montserrat', sans-serif;
    font-size: 32px;
    text-align: center;
    margin-bottom: 60px;
    color: #1a1a1a;
}

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

.service-content h3 {
    font-family: 'Inter', sans-serif;
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 30px;
    color: #1a1a1a;
}

.service-description {
    font-family: 'Inter', sans-serif;
    font-size: 24px;
    margin-bottom: 30px;
    color: #555;
    line-height: 1.5;
}

.service-list {
    list-style: none;
    margin-bottom: 40px;
}

.service-list li {
    font-family: 'Tenor Sans', sans-serif;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 1px;
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    color: #333;
    text-transform: uppercase;
}

.service-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #f97316;
    font-size: 30px;
}

.service-image {
    background-color: #f0f3ff;
    border-radius: 12px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 378px;
    object-fit: cover;
    display: block;
}

.video-placeholder {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 378px;
    font-size: 24px;
    font-weight: 600;
}

/* Блок Монтаж */
.montage-section {
    background: linear-gradient(180deg, #0a1f3d 0%, #11296e 100%);
    padding: 80px 0;
    color: white;
}

.montage-content {
    text-align: center;
}

.montage-text h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 52px;
    margin-bottom: 20px;
}

.montage-subtitle {
    font-family: 'Tenor Sans', sans-serif;
    font-size: 27px;
    margin-bottom: 15px;
}

.montage-description {
    font-family: 'Tenor Sans', sans-serif;
    font-size: 24px;
    margin-bottom: 50px;
    opacity: 0.9;
}

.montage-types {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.type-card {
    text-align: center;
}

.type-image {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    height: 232px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    overflow: hidden;
}

.type-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.type-card p {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
}

/* Блок Покраска */
.painting-section {
    padding: 80px 0;
    background-color: #fff;
}

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

.painting-text h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 52px;
    margin-bottom: 30px;
    color: #1a1a1a;
}

.painting-description {
    font-family: 'Inter', sans-serif;
    font-size: 22px;
    margin-bottom: 30px;
    color: #555;
    line-height: 1.6;
}

.painting-features {
    list-style: none;
    margin-bottom: 40px;
}

.painting-features li {
    font-family: 'Inter', sans-serif;
    font-size: 21px;
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    color: #333;
}

.painting-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #f97316;
    font-weight: bold;
}

.painting-images {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.image-box {
    position: relative;
}

.image-box .label {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 8px 20px;
    border-radius: 5px;
    font-size: 22px;
    font-family: 'Inter', sans-serif;
}

.image-box img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
}

.video-box {
    border-radius: 8px;
    overflow: hidden;
}

.video-box img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.image-placeholder {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 180px;
    border-radius: 8px;
    font-size: 18px;
}

/* Калькулятор */
.calculator-section {
    padding: 80px 0;
    background-color: #f0f3ff;
}

.calculator-section h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 52px;
    text-align: center;
    margin-bottom: 60px;
    color: #1a1a1a;
}

.calculator-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.calculator-form,
.calculator-result {
    background-color: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.calculator-form h3,
.calculator-result h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 26px;
    margin-bottom: 30px;
    color: #1a1a1a;
}

.calc-field {
    margin-bottom: 25px;
}

.calc-field label {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}

.input-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.calc-input,
.calc-select {
    width: 100%;
    padding: 12px 15px;
    font-size: 18px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
}

.calc-input:focus,
.calc-select:focus {
    outline: none;
    border-color: #f97316;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.radio-group label {
    font-size: 16px;
    cursor: pointer;
}

.btn-calc {
    width: 100%;
    background-color: #f97316;
    color: white;
    font-family: 'Inter', sans-serif;
    font-size: 22px;
    font-weight: 500;
    padding: 15px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: 15px;
}

.btn-calc:hover {
    background-color: #ea580c;
}

.calc-note {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    text-align: center;
    color: #666;
}

.calculator-result {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.calculator-result h3 {
    color: white;
}

.price-display {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
}

.price-label {
    font-family: 'Tenor Sans', sans-serif;
    font-size: 22px;
    display: block;
    margin-bottom: 10px;
}

.price-value {
    font-family: 'Inter', sans-serif;
    font-size: 32px;
    font-weight: 600;
}

.price-notes {
    list-style: none;
    margin-bottom: 30px;
}

.price-notes li {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.price-notes li:before {
    content: "•";
    position: absolute;
    left: 0;
    font-size: 20px;
}

/* Этапы работы */
.stages-section {
    padding: 80px 0;
    background-color: #fff;
}

.stages-section h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 52px;
    text-align: center;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.stages-subtitle {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    text-align: center;
    margin-bottom: 60px;
    color: #555;
}

.stages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.stage-card {
    background-color: #f0f3ff;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s;
}

.stage-card:hover {
    transform: translateY(-5px);
}

.stage-number {
    font-family: 'Inter', sans-serif;
    font-size: 22px;
    color: #f97316;
    font-weight: 600;
    margin-bottom: 20px;
}

.stage-card h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    color: #1a1a1a;
}

/* Отзывы */
.reviews-section {
    padding: 80px 0;
    background-color: #f0f3ff;
    text-align: center;
}

.reviews-section h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 52px;
    margin-bottom: 60px;
    color: #1a1a1a;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.review-card {
    background-color: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    text-align: left;
}

.review-card h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 22px;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.review-card p {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: #555;
    line-height: 1.6;
}

/* Форма заявки */
.contact-form-section {
    padding: 80px 0;
    background-color: #fff;
}

.contact-form-section h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 52px;
    text-align: center;
    margin-bottom: 60px;
    color: #1a1a1a;
}

.contact-form {
    max-width: 1100px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 15px 20px;
    font-size: 18px;
    font-family: 'Inter', sans-serif;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    transition: border-color 0.3s;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: #f97316;
}

.full-width {
    margin-bottom: 20px;
}

.form-textarea {
    min-height: 160px;
    resize: vertical;
    margin-bottom: 30px;
}

.contact-form .btn-primary {
    display: block;
    margin: 0 auto 20px;
    font-family: 'Montserrat', sans-serif;
    font-size: 19px;
}

.form-note {
    font-family: 'Inter', sans-serif;
    font-size: 24px;
    text-align: center;
    color: #666;
}

/* Футер */
.footer {
    background-color: #1a1a1a;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-logo .logo-text {
    letter-spacing: 2px;
}

.footer-desc {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    color: #aaa;
    line-height: 1.6;
}

.footer-col h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    margin-bottom: 15px;
    color: #f97316;
}

.footer-col p {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: #ccc;
    margin-bottom: 8px;
}

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

.social-link {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: #f97316;
    color: white;
    text-align: center;
    line-height: 40px;
    border-radius: 50%;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.social-link:hover {
    background-color: #ea580c;
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    color: #888;
}

/* Кнопка "Наверх" */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: #f97316;
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background-color: #ea580c;
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.5);
}

.scroll-to-top:active {
    transform: translateY(-2px);
}

/* Адаптивность */
@media (max-width: 1024px) {
    .container {
        padding: 0 40px;
    }

    .service-block,
    .painting-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .montage-types {
        grid-template-columns: repeat(2, 1fr);
    }

    .calculator-wrapper {
        grid-template-columns: 1fr;
    }

    .stages-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .banner h1 {
        font-size: 48px;
    }

    .banner-features {
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    /* Шапка */
    .header {
        padding: 10px 0;
    }

    .header .container {
        flex-direction: column;
        gap: 0;
        align-items: stretch;
    }

    .header-top {
        padding: 10px 0;
    }

    /* Показываем кнопку меню */
    .menu-toggle {
        display: flex;
    }

    .logo {
        font-size: 20px;
        justify-content: flex-start;
    }

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

    /* Скрываем навигацию по умолчанию */
    .nav {
        display: none;
        flex-direction: column;
        gap: 0;
        width: 100%;
        background-color: #fff;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .nav.active {
        display: flex;
        max-height: 500px;
        padding: 10px 0;
    }

    .nav a {
        font-size: 16px;
        text-align: left;
        width: 100%;
        padding: 15px 20px;
        border-bottom: 1px solid #f0f0f0;
    }

    .nav a:last-of-type {
        border-bottom: none;
    }

    .btn-call {
        width: 100%;
        padding: 15px 20px;
        font-size: 16px;
        margin-top: 10px;
    }

    /* Баннер */
    .banner {
        padding: 60px 0 80px;
    }

    .banner h1 {
        font-size: 36px;
        line-height: 1.3;
    }

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

    .banner-badge {
        font-size: 18px;
        padding: 10px 20px;
    }

    .banner-features {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }

    .feature-item {
        font-size: 20px;
    }

    .btn-primary {
        font-size: 20px;
        padding: 15px 30px;
        width: 100%;
    }

    /* Секции */
    .services-section,
    .montage-section,
    .painting-section,
    .calculator-section,
    .stages-section,
    .reviews-section,
    .contact-form-section {
        padding: 60px 0;
    }

    .section-subtitle {
        font-size: 28px;
    }

    .service-content h3 {
        font-size: 36px;
    }

    .service-description {
        font-size: 20px;
    }

    .service-list li {
        font-size: 18px;
    }

    /* Монтаж */
    .montage-text h2 {
        font-size: 40px;
    }

    .montage-subtitle {
        font-size: 24px;
    }

    .montage-description {
        font-size: 20px;
    }

    .montage-types {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .type-card p {
        font-size: 18px;
    }

    /* Покраска */
    .painting-text h2 {
        font-size: 40px;
    }

    .painting-description {
        font-size: 20px;
    }

    .painting-features li {
        font-size: 18px;
    }

    .before-after {
        grid-template-columns: 1fr;
    }

    .image-box .label {
        font-size: 18px;
        padding: 6px 15px;
    }

    /* Калькулятор */
    .calculator-section h2 {
        font-size: 40px;
    }

    .calculator-form h3,
    .calculator-result h3 {
        font-size: 24px;
    }

    .calc-field label {
        font-size: 16px;
    }

    .calc-input,
    .calc-select {
        font-size: 16px;
        padding: 10px 12px;
    }

    .btn-calc {
        font-size: 20px;
    }

    .price-value {
        font-size: 28px;
    }

    /* Этапы работы */
    .stages-section h2 {
        font-size: 40px;
    }

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

    .stages-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .stage-card {
        padding: 30px 20px;
    }

    .stage-number {
        font-size: 20px;
    }

    .stage-card h4 {
        font-size: 18px;
    }

    /* Отзывы */
    .reviews-section h2 {
        font-size: 40px;
    }

    .reviews-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .review-card {
        padding: 30px 20px;
    }

    .review-card h4 {
        font-size: 20px;
    }

    .review-card p {
        font-size: 15px;
    }

    /* Форма заявки */
    .contact-form-section h2 {
        font-size: 40px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-input,
    .form-textarea {
        font-size: 16px;
        padding: 12px 15px;
    }

    .form-note {
        font-size: 18px;
    }

    /* Футер */
    .footer {
        padding: 40px 0 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-logo {
        font-size: 20px;
    }

    .footer-col h4 {
        font-size: 16px;
    }

    .footer-col p {
        font-size: 14px;
    }

    .social-links {
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .banner h1 {
        font-size: 28px;
    }

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

    .banner-badge {
        font-size: 16px;
        padding: 8px 16px;
    }

    .feature-item {
        font-size: 18px;
    }

    .btn-primary {
        font-size: 18px;
        padding: 12px 25px;
    }

    .service-content h3 {
        font-size: 28px;
    }

    .montage-text h2,
    .painting-text h2,
    .calculator-section h2,
    .stages-section h2,
    .reviews-section h2,
    .contact-form-section h2 {
        font-size: 32px;
    }

    .section-subtitle {
        font-size: 24px;
    }

    .type-image {
        height: 180px;
    }

    .calculator-form,
    .calculator-result {
        padding: 25px 20px;
    }

    .price-value {
        font-size: 24px;
    }

    .stage-card {
        padding: 25px 15px;
    }

    .review-card {
        padding: 25px 15px;
    }
}

/* Модальное окно */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    animation: fadeIn 0.3s;
}

.modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: #fff;
    padding: 40px;
    border-radius: 16px;
    max-width: 500px;
    width: 90%;
    position: relative;
    animation: slideIn 0.3s;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.modal-close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 32px;
    font-weight: bold;
    color: #999;
    cursor: pointer;
    transition: color 0.3s;
}

.modal-close:hover {
    color: #333;
}

.modal-content h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 28px;
    margin-bottom: 25px;
    color: #1a1a1a;
}

.review-form .form-input,
.review-form .form-textarea {
    width: 100%;
    margin-bottom: 20px;
}

.review-form .btn-primary {
    width: 100%;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Виджет обратного звонка */
.callback-widget {
    position: fixed;
    bottom: 100px;
    right: 30px;
    z-index: 1500;
}

.callback-btn {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border: none;
    padding: 15px 25px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
    animation: pulse 2s infinite;
}

.callback-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(16, 185, 129, 0.5);
}

.callback-icon {
    font-size: 24px;
    animation: ring 1.5s infinite;
}

.callback-text {
    white-space: nowrap;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(16, 185, 129, 0.6);
    }
}

@keyframes ring {
    0%, 100% {
        transform: rotate(0deg);
    }
    10%, 30% {
        transform: rotate(-15deg);
    }
    20%, 40% {
        transform: rotate(15deg);
    }
}

.callback-form .form-input {
    width: 100%;
    margin-bottom: 20px;
}

.callback-form .btn-primary {
    width: 100%;
}

@media (max-width: 768px) {
    .callback-widget {
        bottom: 80px;
        right: 20px;
    }

    .callback-btn {
        padding: 12px 20px;
        font-size: 14px;
    }

    .callback-text {
        display: none;
    }

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