@import url('https://fonts.googleapis.com/css?family=Open+Sans:300,400,600,700,800&subset=cyrillic');
@import url('https://fonts.googleapis.com/css2?family=Nunito:ital,wght@1,700&display=swap');

:root {
    /* Цвета */
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-primary-light: #60a5fa;
    --color-secondary: #475569;
    --color-success: #10b981;
    --color-error: #ef4444;
    --color-black: #0f172a;
    --color-dark: #1e293b; 
    --color-gray: #64748b;
    --color-light-gray: #e2e8f0;
    --color-lighter-gray: #f1f5f9;
    --color-white: #ffffff;
    
    /* Тени */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Размеры шрифтов */
    --fs-xs: 0.75rem;   /* 12px */
    --fs-sm: 0.875rem;  /* 14px */
    --fs-base: 1rem;    /* 16px */
    --fs-lg: 1.125rem;  /* 18px */
    --fs-xl: 1.25rem;   /* 20px */
    --fs-2xl: 1.5rem;   /* 24px */
    --fs-3xl: 1.875rem; /* 30px */
    --fs-4xl: 2.25rem;  /* 36px */
    --fs-5xl: 3rem;     /* 48px */
    
    /* Размеры контейнера */
    --container-width: 1200px;
    
    /* Радиусы */
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;
    
    /* Отступы секций */
    --section-padding: 3.5rem 0;
    
    /* Переходы */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--color-dark);
    line-height: 1.7;
    overflow-x: hidden;
    background-color: var(--color-white);
}

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

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

ul, ol {
    list-style: none;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
    background: none;
    color: inherit;
}

button {
    cursor: pointer;
}

/* Skip navigation для доступности */
.skip-navigation {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 8px 16px;
    border-radius: var(--radius);
    font-weight: 600;
    z-index: 10000;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
}

.skip-navigation:focus {
    transform: translateY(0);
    top: 6px;
}

/* Утилиты */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: var(--section-padding);
}

.section-title {
    font-size: var(--fs-3xl);
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
    color: var(--color-black);
}

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

.section-subtitle {
    font-size: var(--fs-lg);
    color: var(--color-gray);
    text-align: center;
    margin-bottom: 2rem;
}

/* Прелоадер */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-white);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    pointer-events: none;
}

.preloader__spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--color-light-gray);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Шапка */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    padding: 1.25rem 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.header.scrolled {
    padding: 0.75rem 0;
    box-shadow: var(--shadow);
}

.header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo__container {
    background-color: transparent;
    border-radius: var(--radius);
    padding: 5px 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo__img {
    height: 40px;
    transition: var(--transition);
}

.header.scrolled .logo__img {
    height: 35px;
}

.nav {
    margin-left: auto;
}

.nav__list {
    display: flex;
    gap: 1.5rem;
    justify-content: flex-end;
}

.nav__link {
    font-weight: 500;
    position: relative;
    color: var(--color-dark);
    white-space: nowrap;
}

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

.nav__link:hover {
    color: var(--color-primary);
}

.nav__link:hover::after {
    width: 100%;
}

.header__actions {
    display: none;
}

/* Кнопки */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn:hover {
    transform: translateY(-3px);
}

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

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

.btn--secondary {
    background-color: var(--color-white);
    color: var(--color-dark);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-light-gray);
}

.btn--secondary:hover {
    background-color: var(--color-lighter-gray);
    box-shadow: var(--shadow);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-dark);
    border: 1px solid var(--color-light-gray);
}

.btn--outline:hover {
    background-color: var(--color-lighter-gray);
}

.btn--full {
    width: 100%;
}

/* Мобильное меню */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--color-dark);
    transition: var(--transition);
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--color-white);
    z-index: 1000;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transition: right 0.3s ease;
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu__header {
    display: flex;
    justify-content: end;
    align-items: center;
    margin-bottom: 2rem;
}

.mobile-menu__close {
    font-size: 1.5rem;
    color: var(--color-dark);
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu__nav {
    margin-bottom: 2rem;
}

.mobile-menu__item:not(:last-child) {
    margin-bottom: 1.25rem;
}

.mobile-menu__link {
    font-size: var(--fs-lg);
    font-weight: 500;
    color: var(--color-dark);
    display: block;
    padding: 0.5rem 0;
}

.mobile-menu__link:hover {
    color: var(--color-primary);
}

.mobile-menu__actions {
    margin-top: 2rem;
}

.backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.backdrop.active {
    opacity: 1;
    visibility: visible;
}

/* Секция Hero */
.hero {
    position: relative;
    padding: 7rem 0 4rem;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
        url(../img/header-bg.png) no-repeat center / cover;
    color: var(--color-white);
    overflow: hidden;
}

.hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero__title {
    font-size: var(--fs-4xl);
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero__price-tag {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-weight: 600;
    margin-bottom: 1rem;
}

.hero__subtitle {
    font-size: var(--fs-xl);
    margin-bottom: 1rem;
}

.hero__text {
    font-size: var(--fs-lg);
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero__note {
    font-size: var(--fs-sm);
    font-style: italic;
    opacity: 0.8;
    margin-bottom: 1.5rem;
}

.hero__highlight {
    background-color: var(--color-white);
    color: var(--color-dark);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.feature-card {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-card__title {
    font-size: var(--fs-xl);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.feature-list__item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.feature-list__icon {
    color: var(--color-primary);
    font-size: 1.25rem;
    flex-shrink: 0;
}

/* Калькулятор */
.calculator {
    padding: 5rem 0;
    background-color: var(--color-lighter-gray);
}

.calculator__form {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.calculator__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-dark);
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius);
    background-color: var(--color-white);
    transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.calculator__result {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background-color: var(--color-lighter-gray);
    border-radius: var(--radius);
}

.calculator__price {
    display: flex;
    flex-direction: column;
}

.calculator__price-value {
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.calculator__price-currency {
    font-size: var(--fs-lg);
    font-weight: 500;
}

.calculator__note {
    font-size: var(--fs-sm);
    font-style: italic;
    opacity: 0.8;
    text-align: center;
    margin-top: 1rem;
    color: var(--color-gray);
}

/* Секция с процессами */
.process {
    background-color: var(--color-white);
}

.process__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.process-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    background-color: var(--color-white);
    transition: var(--transition);
}

.process-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.process-card__media {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.process-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.process-card:hover .process-card__img {
    transform: scale(1.05);
}

.process-card__num {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    font-size: var(--fs-lg);
    box-shadow: var(--shadow);
}

.process-card__content {
    padding: 1.5rem;
}

.process-card__title {
    font-size: var(--fs-xl);
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-black);
}

.process-card__text {
    color: var(--color-gray);
    font-size: var(--fs-base);
}

/* Секция преимущества */
.benefits {
    background-color: var(--color-lighter-gray);
}

.benefits__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.benefit-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background-color: var(--color-white);
    padding: 1.25rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.benefit-item__icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: var(--shadow);
}

.benefit-item__content {
    display: flex;
    flex-direction: column;
}

.benefit-item__title {
    font-size: var(--fs-lg);
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-black);
}

.benefit-item__text {
    color: var(--color-gray);
    font-size: var(--fs-sm);
    margin-bottom: 0.5rem;
}

.benefit-item__list {
    margin-top: 0.5rem;
    font-size: var(--fs-sm);
}

.benefit-item__list-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.35rem;
    color: var(--color-dark);
}

.benefit-item__list-icon {
    color: var(--color-primary);
    font-size: 1rem;
    flex-shrink: 0;
}

/* Галерея */
.gallery {
    background-color: var(--color-white);
    position: relative;
    padding-bottom: 5rem;
}

.gallery__slider {
    position: relative;
    padding: 2rem 0;
}

.gallery__track {
    position: relative;
    min-height: 350px;
    margin-bottom: 2rem;
    padding: 1rem 0;
}

.gallery__item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    border-radius: var(--radius);
    overflow: hidden;
    height: 350px;
    opacity: 0;
    display: none;
    cursor: pointer;
    transition: var(--transition);
}

.gallery__item.active {
    opacity: 1;
    display: block;
}

.gallery__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    color: var(--color-white);
        opacity: 1;
    transform: translateY(0);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.gallery__caption {
    font-size: var(--fs-lg);
    font-weight: 500;
}

.gallery__item:hover .gallery__img {
    transform: scale(1.05);
}

.gallery__controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    position: absolute;
    bottom: -4rem;
    left: 0;
    right: 0;
    width: 100%;
    padding: 1rem 0;
    z-index: 10;
}

.gallery__arrow {
    width: 40px;
    height: 40px;
    background-color: var(--color-white);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    font-size: 1.25rem;
}

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

.gallery__dots {
    display: flex;
    gap: 0.5rem;
}

.gallery__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color-light-gray);
    cursor: pointer;
    transition: var(--transition);
}

.gallery__dot.active, .gallery__dot:hover {
    background-color: var(--color-primary);
}

/* Отзывы */
.testimonials {
    background-color: var(--color-lighter-gray);
    position: relative;
    padding-bottom: 5rem;
}

.testimonials__slider {
    position: relative;
    padding: 2rem 0;
}

.testimonials__track {
    position: relative;
    /* min-height: 250px; */ /* Убираем или комментируем фиксированную минимальную высоту */
    margin-bottom: 2rem;
    padding: 1rem 0;
    transition: height 0.4s ease-in-out; /* Добавляем плавный переход для высоты */
}

.testimonial-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    transition: var(--transition);
    opacity: 0;
    display: none;
}

.testimonial-card.active {
    opacity: 1;
    display: block;
}

.testimonial-card__content {
    margin-bottom: 1.5rem;
}

.testimonial-card__text {
    font-size: var(--fs-lg);
    color: var(--color-dark);
    font-style: italic;
    position: relative;
    padding-left: 1.5rem;
}

.testimonial-card__text::before {
    content: '"';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 3rem;
    color: var(--color-primary);
    line-height: 1;
    opacity: 0.3;
}

.testimonial-card__author {
    display: flex;
    flex-direction: column;
}

.testimonial-card__name {
    font-weight: 600;
    font-size: var(--fs-base);
    color: var(--color-black);
}

.testimonial-card__location {
    font-size: var(--fs-sm);
    color: var(--color-gray);
}

.testimonials__controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    position: absolute;
    bottom: -4rem;
    left: 0;
    right: 0;
    width: 100%;
    padding: 1rem 0;
    z-index: 10;
}

.testimonials__arrow {
    width: 40px;
    height: 40px;
    background-color: var(--color-white);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    font-size: 1.25rem;
}

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

.testimonials__dots {
    display: flex;
    gap: 0.5rem;
}

.testimonials__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color-light-gray);
    cursor: pointer;
    transition: var(--transition);
}

.testimonials__dot.active, .testimonials__dot:hover {
    background-color: var(--color-primary);
}

/* Контакты */
.contact {
    background-color: var(--color-white);
}

.contact__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.contact-card {
    background-color: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.contact-card__icon {
    width: 70px;
    height: 70px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
}

.contact-card__title {
    font-size: var(--fs-xl);
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-black);
}

.contact-card__link {
    font-size: var(--fs-lg);
    color: var(--color-primary);
    font-weight: 500;
    transition: var(--transition);
}

.contact-card__link:hover {
    color: var(--color-primary-dark);
}

/* Футер */
.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 3rem 0;
}

.footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer__info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer__logo-container {
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: 5px 10px;
    display: inline-flex;
    max-width: 100px;
}

.footer__logo {
    height: 30px;
    width: auto;
    max-width: 100%;
}

.footer__company {
    font-size: var(--fs-sm);
    opacity: 0.7;
}

.footer__copyright {
    font-size: var(--fs-sm);
    opacity: 0.7;
}

/* Плавающая кнопка */
.floating-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-white);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    z-index: 90;
    transition: var(--transition);
}

.floating-btn:hover {
    background-color: var(--color-primary-dark);
    transform: scale(1.1);
}

.floating-btn__pulse {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
    z-index: -1;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.7;
    }
    70% {
        transform: scale(1.3);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 0;
    }
}

/* Модальные окна */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    visibility: hidden;
    opacity: 0;
    transition: var(--transition);
}

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

.modal__backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    cursor: pointer;
}

.modal__container {
    width: 90%;
    max-width: 500px;
    background-color: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    z-index: 1;
    transform: translateY(30px);
    opacity: 0;
    transition: var(--transition);
}

.modal.active .modal__container {
    transform: translateY(0);
    opacity: 1;
}

.modal__header {
    padding: 1.5rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal__header--success {
    background-color: var(--color-success);
}

.modal__header--error {
    background-color: var(--color-error);
}

.modal__title {
    font-size: var(--fs-xl);
    font-weight: 600;
}

.modal__close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-white);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal__body {
    padding: 2rem;
}

.modal__body--center {
    text-align: center;
}

.modal__icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.modal__icon--success {
    background-color: #ecfdf5;
    color: var(--color-success);
}

.modal__icon--error {
    background-color: #fef2f2;
    color: var(--color-error);
}

.modal__subtitle {
    font-size: var(--fs-xl);
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-black);
}

.modal__text {
    color: var(--color-gray);
    margin-bottom: 2rem;
}

.modal__actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* Галерейное модальное окно */
.gallery-modal {
        width: 90%;
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.gallery-modal__close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-white);
    color: var(--color-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.gallery-modal__close:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.gallery-modal__img {
        width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    }

/* Медиа запросы */
@media (max-width: 991px) {
    .nav {
        display: none;
        margin-left: 0;
    }
    
    .header__actions {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        min-width: 30px;
    }

    .menu-toggle {
        display: flex;
    }
    
    .hero__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .benefits__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefit-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .benefit-item__content {
        width: 100%;
    }
    
    .header__inner {
        padding: 0 0.5rem;
    }
    
    .logo__img {
        height: 35px;
    }
    
    .header.scrolled .logo__img {
        height: 30px;
    }
    
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 767px) {
    :root {
        --section-padding: 4rem 0;
    }
    
    .section-title {
        font-size: var(--fs-2xl);
    }
    
    .hero {
        padding: 8rem 0 4rem;
    }
    
    .hero__title {
        font-size: var(--fs-3xl);
    }
    
    .process__grid {
        grid-template-columns: 1fr;
    }
    
    .process-card {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .benefits__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__inner {
        flex-direction: column;
        text-align: center;
    }
    
    .footer__info {
        align-items: center;
    }
    
    .logo__img {
        height: 32px;
    }
    
    .header.scrolled .logo__img {
        height: 28px;
    }
}

@media (max-width: 575px) {
    .hero__actions {
        flex-direction: column;
    }
    
    .hero__actions .btn {
        width: 100%;
    }
    
    .calculator__result {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .modal__actions {
        flex-direction: column;
    }
    
    .testimonials {
        padding-bottom: 6rem;
    }
    
    .testimonials__controls {
        bottom: -4rem;
    }
    
    .gallery {
        padding-bottom: 6rem;
    }
    
    .gallery__controls {
        bottom: -4rem;
    }
    
    .gallery__track {
        min-height: 280px;
    }
    
    .gallery__item {
        height: 280px;
    }
    
    .gallery__caption {
        font-size: var(--fs-base);
    }
    
    .logo__img {
        height: 30px;
    }
    
    .header.scrolled .logo__img {
        height: 26px;
    }
    
    .header__actions {
        gap: 0.5rem;
    }
}

@media (max-width: 390px) {
    #modal-msg-nav {
        display: none;
    }
    
    .header__actions {
        gap: 0;
    }
    
    .logo__img {
        height: 28px;
    }
    
    .header.scrolled .logo__img {
        height: 24px;
    }
}