/* Улучшенные стили с лучшей контрастностью и производительностью */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

:root {
    --primary-color: #1a1a1a;
    --accent-color: #ffffff;
    --light-bg: #121212;
    --dark-bg: #0a0a0a;
    --card-bg: #252525;
    --text-light: #ffffff;
    --text-dark: #f5f5f5;
    --text-muted: #b0b0b0;
    --border-color: #404040;
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--light-bg);
}

section {
    min-height: 100vh;
    padding: 100px 30px;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

h1, h2, h3, h4 {
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: var(--text-dark);
}

h1 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
    font-weight: 300;
}

p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    background: transparent;
    border: 1px solid var(--text-dark);
    color: var(--text-dark);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border-radius: 4px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--text-dark);
    transition: var(--transition);
    z-index: -1;
}

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

.btn:hover::before {
    left: 0;
}

/* Улучшенный адаптивный хедер */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
    transition: var(--transition);
    z-index: 1000;
    padding: 15px 20px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    height: 70px;
    transform: translateY(-100%);
    opacity: 0;
}

.header.visible {
    transform: translateY(0);
    opacity: 1;
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    padding: 12px 20px;
}

.header--dark .logo,
.header--dark .navigation a {
    color: var(--text-dark);
}

.logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.6rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    transition: var(--transition);
    z-index: 1002;
    color: var(--text-dark);
}

.navigation {
    display: block;
}

.navigation a {
    text-decoration: none;
    margin-right: 30px;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    transition: var(--transition);
    position: relative;
    color: var(--text-dark);
    padding: 5px 0;
}

.navigation a:active {
    opacity: 0.5;
    transform: translateY(1px);
    transition: opacity 0.1s ease, transform 0.1s ease;
}

.navigation a:hover {
    color: var(--text-dark);
}

.write-btn {
    position: fixed;
    top: 17px;
    right: 20px;
    background: transparent;
    border: 1px solid var(--text-dark);
    color: var(--text-dark);
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 0.9rem;
    cursor: pointer;
    z-index: 1001;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(-20px);
}

.write-btn.visible {
    opacity: 1;
    transform: translateY(0);
}

.write-btn:hover {
    background: var(--text-dark);
    color: var(--primary-color);
}

/* Обновленный дизайн бургер-меню с новым крестиком */
.burger-menu {
    display: none;
    position: fixed;
    top: 20px;
    right: 20px;
    width: 30px;
    height: 30px;
    cursor: pointer;
    z-index: 1001;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transform: translateY(-20px);
    transition: var(--transition);
}

.burger-menu.visible {
    opacity: 1;
    transform: translateY(0);
}

.burger-line {
    width: 100%;
    height: 2px;
    background-color: var(--text-dark);
    transition: var(--transition);
    transform-origin: center;
    position: absolute;
}

.burger-line:nth-child(1) {
    top: 25%;
    transform: translateY(0) rotate(0);
}

.burger-line:nth-child(2) {
    top: 50%;
    transform: translateY(-50%) scaleX(1);
    opacity: 1;
}

.burger-line:nth-child(3) {
    bottom: 25%;
    transform: translateY(0) rotate(0);
}

/* Новый дизайн крестика - тонкий и элегантный */
.burger-menu.active .burger-line:nth-child(1) {
    transform: translateY(0) rotate(45deg);
    top: 50%;
    width: 100%;
}

.burger-menu.active .burger-line:nth-child(2) {
    opacity: 0;
    transform: translateY(-50%) scaleX(0);
}

.burger-menu.active .burger-line:nth-child(3) {
    transform: translateY(0) rotate(-45deg);
    top: 50%;
    width: 100%;
}

/* Модальное окно для выбора мессенджера */
.messenger-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(18, 18, 18, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1003;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.messenger-content {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 40px;
    width: 90%;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transform: translateY(30px);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.messenger-modal.active .messenger-content {
    transform: translateY(0);
}

.messenger-title {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: var(--text-dark);
    font-weight: 400;
}

.messenger-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.messenger-btn {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 15px 20px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-dark);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-size: 1rem;
}

.messenger-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-dark);
    transform: translateY(-2px);
}

.messenger-icon {
    width: 24px;
    height: 24px;
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.messenger-icon i {
    color: #000000 !important;
    font-size: 1.5rem;
}

.messenger-name {
    flex-grow: 1;
    text-align: left;
}

/* Улучшенное меню-оверлей с уменьшенными кнопками */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(18, 18, 18, 0.85);
    backdrop-filter: blur(8px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.menu-content {
    width: 90%;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.menu-navigation {
    margin-bottom: 40px;
}

.menu-list {
    list-style: none;
    text-align: center;
}

.menu-item {
    margin-bottom: 15px;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

.menu-overlay.active .menu-item {
    opacity: 1;
    transform: translateY(0);
}

/* Исправленные задержки для всех пунктов меню, включая Контакты */
.menu-overlay.active .menu-item:nth-child(1) {
    transition-delay: 0.1s;
}

.menu-overlay.active .menu-item:nth-child(2) {
    transition-delay: 0.2s;
}

.menu-overlay.active .menu-item:nth-child(3) {
    transition-delay: 0.3s;
}

.menu-overlay.active .menu-item:nth-child(4) {
    transition-delay: 0.4s;
}

.menu-overlay.active .menu-item:nth-child(5) {
    transition-delay: 0.5s;
}

/* Уменьшил размер шрифта кнопок меню в два раза */
.menu-link {
    color: var(--text-dark);
    text-decoration: none;
    font-size: clamp(0.9rem, 2vw, 1.25rem);
    font-weight: 300;
    transition: var(--transition);
    position: relative;
    display: inline-block;
    padding: 3px 0;
}

.menu-link:active {
    opacity: 0.5;
    transform: translateY(1px);
    transition: opacity 0.1s ease, transform 0.1s ease;
}

.menu-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text-dark);
    transition: var(--transition);
}

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

.menu-link:hover {
    color: var(--text-dark);
}

.menu-contacts {
    text-align: center;
    color: var(--text-dark);
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

.menu-overlay.active .menu-contacts {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.6s;
}

/* Уменьшил размер шрифта контактных данных */
.contact-link {
    display: block;
    color: var(--text-dark);
    text-decoration: none;
    margin-bottom: 10px;
    font-size: 0.8rem;
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--text-dark);
}

.social-links {
    margin-top: 20px;
}

.social-link {
    color: var(--text-dark);
    text-decoration: none;
    margin: 0 10px;
    font-size: 0.7rem;
    transition: var(--transition);
}

.social-link:hover {
    color: var(--text-dark);
}

/* Обновленная анимация логотипа - системный шрифт */
.logo-animation {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1);
    font-size: clamp(3rem, 8vw, 6rem);
    opacity: 1;
    z-index: 1000;
    color: var(--text-dark);
    font-weight: 300;
    letter-spacing: 0.1em;
    font-family: Arial, Helvetica, sans-serif;
}

/* Главная секция */
#main {
    background: #000000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding-top: 200px;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--text-light);
    opacity: 0;
}

.hero-content.visible {
    opacity: 1;
}

.hero-content h1, .hero-content p {
    color: var(--text-light);
}

.main-title {
    font-size: clamp(1.2rem, 2.5vw, 2rem);
    font-weight: 400;
    margin-bottom: 20px;
    letter-spacing: 0.1em;
    line-height: 1.1;
    text-transform: uppercase;
}

.main-subtitle {
    font-size: clamp(0.85rem, 1.7vw, 1.1rem);
    font-weight: 300;
    margin-bottom: 40px;
    line-height: 1.4;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: 0.05em;
}

/* Упрощенные кнопки героя - только одна кнопка */
.hero-buttons {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.hero-buttons .btn {
    background: transparent;
    border: 1px solid var(--text-dark);
    color: var(--text-dark);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.hero-buttons .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--text-dark);
    transition: var(--transition);
    z-index: -1;
}

.hero-buttons .btn:hover {
    color: var(--primary-color);
}

.hero-buttons .btn:hover::before {
    left: 0;
}

/* Секции */
#projects {
    background-color: var(--dark-bg);
}

#services {
    background-color: var(--light-bg);
}

#about {
    background-color: var(--dark-bg);
}

#contacts {
    background-color: var(--light-bg);
    color: var(--text-dark);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    font-weight: 300;
    letter-spacing: 0.05em;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--text-dark);
}

/* Фильтры проектов */
.projects-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 8px 20px;
    background: transparent;
    border: 1px solid var(--text-dark);
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    border-radius: 4px;
    font-weight: 300;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--text-dark);
    transition: var(--transition);
    z-index: -1;
}

.filter-btn.active,
.filter-btn:hover {
    color: var(--primary-color);
}

.filter-btn.active::before,
.filter-btn:hover::before {
    left: 0;
}

/* Сетка проектов */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    position: relative;
    height: 400px;
    overflow: hidden;
    cursor: pointer;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
    background: var(--card-bg);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

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

/* Стиль для серой картинки */
.project-card.grayscale .project-image {
    filter: grayscale(100%);
}

.project-card:hover .project-image {
    filter: grayscale(0%);
}

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    color: #fff;
    transform: translateY(100%);
    transition: var(--transition);
}

.project-card:hover .project-image {
    transform: scale(1.05);
}

.project-card:hover .project-overlay {
    transform: translateY(0);
}

.project-category {
    display: inline-block;
    padding: 5px 10px;
    background: var(--text-dark);
    color: var(--primary-color);
    font-size: 0.8rem;
    border-radius: 3px;
    margin-bottom: 10px;
    font-weight: 500;
}

/* Серый фон для проекта */
.gray-project {
    background: #555;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    font-weight: 300;
}

/* Сетка услуг */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    padding: 40px 30px;
    text-align: center;
    background: var(--card-bg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--text-dark);
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--text-dark);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--text-dark);
}

/* О нас - обновленные стили для картинки */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text {
    padding-right: 30px;
}

.about-image-container {
    position: relative;
    height: 500px;
    overflow: hidden;
    cursor: pointer;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
    background: var(--card-bg);
}

.about-image-container:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

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

.about-image-container:hover .about-image {
    transform: scale(1.05);
}

.about-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    color: #fff;
    transform: translateY(100%);
    transition: var(--transition);
}

.about-image-container:hover .about-overlay {
    transform: translateY(0);
}

/* Контакты */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.contact-icon {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-right: 15px;
    margin-top: 3px;
}

.contact-form {
    max-width: 100%;
}

.form-group {
    margin-bottom: 20px;
}

.form-control {
    width: 100%;
    padding: 15px;
    background: rgba(37, 37, 37, 0.8);
    border: 1px solid var(--border-color);
    color: var(--text-dark);
    font-size: 1rem;
    border-radius: 4px;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--text-dark);
    background: rgba(37, 37, 37, 1);
}

.form-control::placeholder {
    color: var(--text-muted);
}

textarea.form-control {
    height: 150px;
    resize: vertical;
}

.btn-light {
    border-color: var(--text-dark);
    color: var(--text-dark);
}

.btn-light::before {
    background: var(--text-dark);
}

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

/* Футер */
footer {
    background: #0f0f0f;
    color: var(--text-dark);
    padding: 60px 30px;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
}

.footer-logo {
    font-size: 1.5rem;
    margin-bottom: 10px;
    letter-spacing: 0.1em;
    color: var(--text-dark);
    font-weight: 300;
}

.footer-slogan {
    font-size: 0.9rem;
    margin-bottom: 20px;
    color: var(--text-muted);
    font-style: italic;
    letter-spacing: 0.05em;
}

/* Обновленные социальные сети в футере */
.footer-social {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 30px 0;
}

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

.social-column a {
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-h {
    border-color: #fff;
    color: #fff;
}
.btn-h:hover {
    color: black;
}

.social-column a:hover {
    opacity: 0.7;
}

.social-column i {
    margin-right: 8px;
    font-size: 1rem;
}

.copyright {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: auto;
}

/* Кнопка "Наверх" */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--text-dark);
    color: var(--primary-color);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

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

.scroll-to-top:hover {
    background: var(--text-dark);
    transform: translateY(-5px);
}

/* Анимации появления элементов при скролле */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Ускоренная анимация для главного заголовка */
.main-title {
    animation: fadeInUpFast 0.8s ease-out forwards;
}

@keyframes fadeInUpFast {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Модальные окна для услуг */
.service-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(18, 18, 18, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1004;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

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

.service-modal-content {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 40px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transform: translateY(30px);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
}

.service-modal.active .service-modal-content {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dark);
    transition: var(--transition);
    z-index: 1;
}

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

.service-modal h3 {
    margin-bottom: 20px;
    font-size: 1.5rem;
    color: var(--text-dark);
}

.service-modal h4 {
    margin-top: 25px;
    margin-bottom: 15px;
    font-size: 1.2rem;
    color: var(--text-dark);
}

.service-modal ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.service-modal li {
    margin-bottom: 8px;
    color: var(--text-dark);
    line-height: 1.5;
}

.consultation-info {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-weight: 500;
    font-size: 1.1rem;
}

.consultation-info a {
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
}

.consultation-info a:hover {
    text-decoration: underline;
}

/* Улучшенные стили для модального окна политики конфиденциальности */
.privacy-consent-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(12px);
    z-index: 1005;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

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

.privacy-consent-content {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 50px 40px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.6);
    transform: translateY(30px) scale(0.95);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    text-align: center;
}

.privacy-consent-modal.active .privacy-consent-content {
    transform: translateY(0) scale(1);
}

.privacy-consent-title {
    font-size: 1.6rem;
    margin-bottom: 30px;
    color: var(--text-dark);
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: 0.02em;
}

.checkbox-container {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
    text-align: left;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1.6;
    width: 100%;
    padding: 12px 15px;
    border-radius: 8px;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
}

.checkbox-container:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-color);
}

.checkbox-container input {
    display: none;
}

.checkmark {
    position: relative;
    height: 22px;
    width: 22px;
    background-color: transparent;
    border: 1.5px solid var(--text-dark);
    border-radius: 4px;
    margin-right: 15px;
    flex-shrink: 0;
    margin-top: 3px;
    transition: var(--transition);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--text-dark);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid var(--primary-color);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-text {
    flex: 1;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-dark);
}

.privacy-consent-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    justify-content: center;
    margin-top: 30px;
}

.privacy-consent-buttons .btn {
    flex: 1;
    max-width: 100%;
    padding: 16px 24px;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.privacy-consent-buttons .btn#privacy-accept-btn {
    background: var(--text-dark);
    color: var(--primary-color);
    border-color: var(--text-dark);
}

.privacy-consent-buttons .btn#privacy-accept-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.privacy-consent-buttons .btn#privacy-accept-btn:disabled:hover {
    background: var(--text-dark);
    color: var(--primary-color);
    transform: none;
}

/* Модальное окно с полной политикой */
.privacy-policy-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(12px);
    z-index: 1006;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

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

.privacy-policy-content {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 50px;
    width: 90%;
    max-width: 900px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.6);
    transform: translateY(30px) scale(0.95);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
}

.privacy-policy-modal.active .privacy-policy-content {
    transform: translateY(0) scale(1);
}

.privacy-policy-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--text-dark);
    font-weight: 400;
    text-align: center;
    line-height: 1.3;
    letter-spacing: 0.02em;
}

.privacy-policy-text {
    color: var(--text-dark);
    line-height: 1.7;
    font-size: 1rem;
}

.privacy-policy-text h4 {
    margin-top: 28px;
    margin-bottom: 16px;
    font-size: 1.25rem;
    color: var(--text-dark);
    font-weight: 500;
    letter-spacing: 0.01em;
}

.privacy-policy-text ul {
    margin-bottom: 20px;
    padding-left: 25px;
}

.privacy-policy-text li {
    margin-bottom: 10px;
    color: var(--text-dark);
    line-height: 1.6;
}

.privacy-policy-text p {
    margin-bottom: 18px;
    line-height: 1.7;
}

/* Стили для согласия на обработку данных */
.privacy-agreement {
    margin-top: 20px;
    display: flex;
    align-items: flex-start;
    font-size: 0.85rem;
    color: var(--text-dark);
    line-height: 1.5;
}

.privacy-agreement .checkmark {
    width: 18px;
    height: 18px;
    margin-right: 10px;
    margin-top: 2px;
    flex-shrink: 0;
}

.privacy-agreement .checkmark:after {
    left: 6px;
    top: 2px;
    width: 4px;
    height: 8px;
}

.privacy-agreement a {
    color: var(--text-dark);
    text-decoration: underline;
    transition: var(--transition);
}

.privacy-agreement a:hover {
    color: var(--text-muted);
}

/* Стили для модального окна публичной оферты */
.public-offer-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(12px);
    z-index: 1007;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

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

.public-offer-content {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 50px;
    width: 90%;
    max-width: 900px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.6);
    transform: translateY(30px) scale(0.95);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
}

.public-offer-modal.active .public-offer-content {
    transform: translateY(0) scale(1);
}

.public-offer-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--text-dark);
    font-weight: 400;
    text-align: center;
    line-height: 1.3;
    letter-spacing: 0.02em;
}

.public-offer-text {
    color: var(--text-dark);
    line-height: 1.7;
    font-size: 1rem;
}

.public-offer-text h4 {
    margin-top: 28px;
    margin-bottom: 16px;
    font-size: 1.25rem;
    color: var(--text-dark);
    font-weight: 500;
    letter-spacing: 0.01em;
}

.public-offer-text ul {
    margin-bottom: 20px;
    padding-left: 25px;
}

.public-offer-text li {
    margin-bottom: 10px;
    color: var(--text-dark);
    line-height: 1.6;
}

.public-offer-text p {
    margin-bottom: 18px;
    line-height: 1.7;
}

/* Стили для ссылок в футере */
.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
}

.footer-link {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--text-muted);
    text-decoration: underline;
}

/* Обновленные стили для нижней части футера */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.footer-bottom-links {
    display: flex;
    gap: 30px;
}

.footer-bottom-link {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    letter-spacing: 0.05em;
}
.max-h {
    margin-right: 4px;
    margin-left: 4px;
}


.footer-bottom-link:hover {
    color: var(--text-muted);
    text-decoration: underline;
}

/* Адаптивность */
@media (max-width: 1050px) {
    .write-btn {
        left: 20px;
        right: initial;
    }
    .navigation {
        display: none!important;
    }

    .burger-menu {
        top: 15px;
        right: 15px;
        display: flex;
    }
}


@media (min-width: 768px) {


    .about-content {
        grid-template-columns: 1fr 1fr;
    }

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

    .privacy-consent-buttons {
        flex-direction: row;
    }
}

@media (max-width: 767px) {
    .main-title {
        font-size: 1.5rem;
    }

    .main-subtitle {
        font-size: 0.95rem;
    }

    h2 {
        font-size: 2rem;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-text {
        padding-right: 0;
    }

    .menu-link {
        font-size: 1.2rem;
    }

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

    .projects-filter {
        gap: 10px;
    }

    .filter-btn {
        padding: 6px 15px;
        font-size: 0.8rem;
    }

    .header {
        padding: 12px 15px;
        height: 60px;
    }

    .logo {
        font-size: 1.4rem;
    }

    .write-btn {
        top: 15px;
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    #main {
        padding-top: 150px;
    }

    .footer-social {
        flex-direction: column;
        gap: 20px;
    }

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

    .privacy-consent-buttons {
        flex-direction: column;
    }

    .privacy-consent-buttons .btn {
        max-width: 100%;
    }

    .footer-links {
        flex-direction: column;
        gap: 15px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .footer-bottom-links {
        justify-content: center;
    }

    /* Оптимизация изображений для мобильных устройств */
    .project-card,
    .about-image-container {
        height: 350px;
    }

    .project-card .project-image,
    .about-image {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .privacy-consent-content {
        padding: 30px 25px;
    }

    .privacy-consent-title {
        font-size: 1.4rem;
        margin-bottom: 25px;
    }

    .checkbox-container {
        padding: 10px 12px;
        font-size: 0.95rem;
    }

    .privacy-policy-content,
    .public-offer-content {
        padding: 35px 25px;
    }

    .privacy-policy-title,
    .public-offer-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    section {
        padding: 80px 20px;
    }

    .header {
        padding: 10px 15px;
        height: 55px;
    }

    .logo {
        font-size: 1.3rem;
    }

    .write-btn {
        top: 12px;
        padding: 5px 10px;
        font-size: 0.75rem;
    }

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

    .main-title {
        font-size: 1.3rem;
    }

    .main-subtitle {
        font-size: 0.85rem;
    }

    #main {
        padding-top: 120px;
    }

    .privacy-consent-content {
        padding: 25px 20px;
    }

    .privacy-consent-title {
        font-size: 1.3rem;
    }

    .checkbox-container {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    .checkmark {
        width: 20px;
        height: 20px;
        margin-right: 12px;
    }

    /* Дальнейшая оптимизация изображений для очень маленьких экранов */
    .project-card,
    .about-image-container {
        height: 300px;
    }

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

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

@media (max-width: 360px) {
    .project-card,
    .about-image-container {
        height: 250px;
    }

    .project-overlay,
    .about-overlay {
        padding: 20px;
    }

    .checkbox-container {
        padding: 8px 10px;
    }

    .checkmark {
        width: 18px;
        height: 18px;
        margin-right: 10px;
    }
}