/* ==================== CSS Variables ==================== */
:root {
    --color-dark-bg: #2B2B2B;
    --color-darker-bg: #1E1E1E;
    --color-accent: #FFC300;
    --color-accent-hover: #E6B000;
    --color-text-light: #F5F5F5;
    --color-text-gray: #E0E0E0;
    --color-text-dark: #333333;
    --color-glass-bg: rgba(255, 255, 255, 0.1);
    --color-glass-border: rgba(255, 255, 255, 0.2);
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --border-radius: 12px;
    --box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --box-shadow-hover: 0 12px 48px rgba(0, 0, 0, 0.4);
    --hero-cta-width: 280px;
}

/* ==================== Global Styles ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

.mobile-preview {
    display: none;
}

/* Скрываем контент до загрузки переводов */
body:not(.translations-loaded) .hero-content,
body:not(.translations-loaded) .nav-links,
body:not(.translations-loaded) section {
    opacity: 0;
}

body.translations-loaded .hero-content,
body.translations-loaded .nav-links,
body.translations-loaded section {
    opacity: 1;
    transition: opacity 0.3s ease;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

a:hover {
    color: var(--color-accent);
}

/* Убираем обводку для ссылок на телефон и email на всех устройствах */
a[href^="tel:"],
a[href^="mailto:"] {
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

a[href^="tel:"]:focus,
a[href^="tel:"]:active,
a[href^="mailto:"]:focus,
a[href^="mailto:"]:active {
    outline: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    transition: all var(--transition-fast);
}

ul {
    list-style: none;
}

/* ==================== Container ==================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

/* ==================== Glass Effect ==================== */
.glass-effect {
    background: var(--color-glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--color-glass-border);
}

.glass-panel {
    background: rgba(30, 30, 30, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 48px;
    box-shadow: var(--box-shadow);
}

.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 24px;
    transition: all var(--transition-normal);
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow-hover);
    background: rgba(255, 255, 255, 0.08);
}

.video-item.glass-card:hover {
    transform: translateY(-4px);
}

/* ==================== Buttons ==================== */
.btn {
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: all var(--transition-fast);
    display: inline-block;
    cursor: pointer;
    border: none;
    text-decoration: none;
    user-select: none;
}

.btn-primary {
    background: transparent;
    color: var(--color-text-dark);
    box-shadow: 0 4px 15px rgba(255, 195, 0, 0.3);
    position: relative;
    overflow: hidden;
    z-index: 1; /* ensure button content sits above the animated background */
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: var(--bg-image, url('images/backgrounds/bg1.jpg'));
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease, filter 0.6s ease;
    z-index: 0;
    pointer-events: none; /* don't block clicks */
    filter: brightness(0.65); /* slightly darken background so text stays readable */
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 195, 0, 0.5);
}

/* Hero 'Позвонить' button: keep yellow background and black text (like header CTA) */
.hero .btn-primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, #FFD700 100%);
    color: var(--color-text-dark) !important; /* force black text */
    box-shadow: 0 4px 15px rgba(255, 195, 0, 0.3);
}

/* disable animated image background for hero call button so text stays readable */
.hero .btn-primary::before {
    display: none !important;
}

.hero .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 195, 0, 0.5);
    background: linear-gradient(135deg, #FFD700 0%, var(--color-accent) 100%);
    color: var(--color-text-dark) !important;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-light);
    border: 2px solid var(--color-accent);
}

.btn-secondary:hover {
    background: var(--color-accent);
    color: var(--color-text-dark);
    box-shadow: 0 8px 30px rgba(255, 195, 0, 0.25), 0 0 24px rgba(255, 195, 0, 0.18) inset;
    transform: translateY(-3px);
    transition: box-shadow 0.35s ease, transform 0.2s ease, background 0.2s ease;
}

/* Hero-specific secondary button glow ("Узнать цену") */
.hero .btn-secondary {
    border-width: 2px;
    padding: 14px 24px;
}

.hero .btn-secondary:hover {
    box-shadow: 0 12px 40px rgba(255, 195, 0, 0.22), 0 0 36px rgba(255, 195, 0, 0.16);
    transform: translateY(-4px);
}

.btn-large {
    padding: 18px 48px;
    font-size: 18px;
}

/* Hero-style button for specific buttons */
.btn-hero {
    background: linear-gradient(135deg, var(--color-accent) 0%, #FFD700 100%);
    color: var(--color-text-dark) !important;
    box-shadow: 0 4px 15px rgba(255, 195, 0, 0.3);
}

.btn-hero::before {
    display: none !important;
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 195, 0, 0.5);
    background: linear-gradient(135deg, #FFD700 0%, var(--color-accent) 100%);
    color: var(--color-text-dark) !important;
}

/* ==================== Section Titles ==================== */
.section-title {
    font-size: 48px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 64px;
    color: var(--color-text-light);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--color-accent);
    margin: 16px auto 0;
    border-radius: 2px;
}

/* ==================== Header ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all var(--transition-normal);
    background: rgba(25, 25, 25, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 195, 0, 0.1);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.header-main {
    padding: 12px 0;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 4px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo-img {
    width: 48px;
    height: 48px;
    filter: drop-shadow(0 0 8px rgba(255, 195, 0, 0.2));
    transition: filter var(--transition-fast);
}

.logo:hover .logo-img {
    filter: drop-shadow(0 0 12px rgba(255, 195, 0, 0.4));
}

.logo-text-wrapper {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    letter-spacing: -0.5px;
}

.logo-subtitle {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-gray);
    line-height: 1;
}

.nav-menu {
    display: flex;
    gap: 4px;
    align-items: center;
    margin: 0;
    flex: 1;
    justify-content: center;
}

.nav-menu li {
    list-style: none;
}

.nav-menu a {
    font-weight: 500;
    font-size: 15px;
    position: relative;
    padding: 8px 16px;
    white-space: nowrap;
    color: var(--color-text-light);
    transition: all var(--transition-fast);
    border-radius: 6px;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-fast);
}

.nav-menu a:hover {
    background: rgba(255, 195, 0, 0.1);
    color: var(--color-accent);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: calc(100% - 32px);
}

.nav-right-section {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.language-switcher {
    display: flex;
    gap: 2px;
    background: rgba(255, 195, 0, 0.05);
    padding: 6px;
    border-radius: 50px;
    border: 1px solid rgba(255, 195, 0, 0.15);
}

.lang-btn {
    padding: 6px 12px;
    border-radius: 50px;
    border: none;
    font-weight: 700;
    font-size: 12px;
    color: var(--color-text-gray);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lang-btn:hover {
    color: var(--color-accent);
    background: rgba(255, 195, 0, 0.1);
}

.lang-btn.active {
    background: linear-gradient(135deg, var(--color-accent) 0%, #FFD700 100%);
    color: var(--color-text-dark);
    box-shadow: 0 2px 8px rgba(255, 195, 0, 0.3);
}

.header-cta {
    white-space: nowrap;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 700;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--color-accent) 0%, #FFD700 100%);
    color: var(--color-text-dark);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 15px rgba(255, 195, 0, 0.3);
    text-decoration: none;
    display: inline-block;
    text-align: center;
    line-height: 1.4;
}

.header-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 195, 0, 0.5);
    background: linear-gradient(135deg, #FFD700 0%, var(--color-accent) 100%);
    color: var(--color-text-dark);
    font-size: 14px;
}

.header-cta:active {
    transform: translateY(-1px);
}

.burger-menu {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 36px;
    height: 36px;
    cursor: pointer;
    position: relative;
    padding: 0;
    background: transparent;
    border: none;
    z-index: 1001;
    justify-content: center;
    align-items: center;
}

.burger-menu span {
    width: 26px;
    height: 2.5px;
    background: var(--color-accent);
    border-radius: 3px;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: block;
    position: relative;
}

.burger-menu span:nth-child(1) {
    width: 22px;
    margin-left: auto;
}

.burger-menu span:nth-child(3) {
    width: 18px;
    margin-left: auto;
}

.burger-menu:hover span {
    background: #FFD700;
}

.burger-menu.active span {
    background: var(--color-accent);
    width: 26px !important;
}

/* Крестик превращается в стрелку "назад" */
.burger-menu.active span:nth-child(1) {
    transform: rotate(-45deg) translateY(4px);
    width: 18px !important;
    margin-left: 0;
}

.burger-menu.active span:nth-child(2) {
    transform: translateX(0);
    width: 26px !important;
}

.burger-menu.active span:nth-child(3) {
    transform: rotate(45deg) translateY(-4px);
    width: 18px !important;
    margin-left: 0;
}

/* ==================== Hero Section ==================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 30, 30, 0.8), rgba(43, 43, 43, 0.9)),
                url('images/backgrounds/bg1.jpg');
    background-size: cover;
    background-position: center;
    z-index: -1;
    opacity: 1;
    transform: scale(1) rotate(0deg);
    filter: blur(0px) brightness(1);
    transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 1.2s cubic-bezier(0.4, 0, 0.2, 1), 
                filter 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-bg-next {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 30, 30, 0.8), rgba(43, 43, 43, 0.9));
    background-size: cover;
    background-position: center;
    z-index: -1;
    opacity: 0;
    transform: scale(1.15) rotate(2deg);
    filter: blur(15px) brightness(0.7);
    transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 1.2s cubic-bezier(0.4, 0, 0.2, 1), 
                filter 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-content {
    max-width: 900px;
    text-align: center;
    animation: fadeInUp 1s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--color-text-light);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
    text-align: center;
}

.hero-subtitle {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 48px;
    color: var(--color-text-gray);
    text-shadow: 1px 1px 6px rgba(0, 0, 0, 0.8);
    text-align: center;
}

.hero-buttons {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
}

/* Make hero buttons equal size and a bit longer on desktop */
.hero .hero-buttons .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 var(--hero-cta-width); /* fixed equal width on desktop */
    padding: 14px 40px;
    box-sizing: border-box;
}

.hero .container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

/* ==================== About Section ==================== */
.about {
    padding: 120px 0;
    background: var(--color-darker-bg);
}

.about-content {
    display: grid;
    gap: 64px;
    max-width: 100%;
    margin: 0 auto;
    width: 100%;
}

.about-text p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-text-gray);
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    width: 100%;
}

.about-description {
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-text-gray);
    max-width: 900px;
    margin: 20px auto 40px;
    text-align: center;
    width: 100%;
    padding: 0 20px;
}

.about-features {
    display: flex;
    gap: 32px;
    max-width: 100%;
    margin: 0 auto;
    align-items: stretch;
    width: 100%;
    justify-content: center;
}

.feature-card {
    text-align: center;
    min-height: 280px;
    max-height: 280px;
    flex: 0 0 calc(25% - 24px);
    max-width: calc(25% - 24px);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 24px;
    overflow: hidden;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    border-radius: 50%;
    color: var(--color-text-dark);
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text-light);
}

.feature-card p {
    color: var(--color-text-gray);
    font-size: 16px;
    overflow: hidden;
}

/* ==================== Carousel Wrapper ==================== */
.carousel-wrapper {
    position: relative;
    margin-bottom: 48px;
}

.carousel-wrapper .carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-accent);
    color: var(--color-text-dark);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(255, 195, 0, 0.3);
    transition: all var(--transition-fast);
}

.carousel-wrapper .carousel-btn:hover {
    background: var(--color-accent-hover);
    box-shadow: 0 6px 20px rgba(255, 195, 0, 0.5);
    transform: translateY(-50%) scale(1.1);
}

.carousel-wrapper .carousel-btn.prev {
    left: -28px;
}

.carousel-wrapper .carousel-btn.next {
    right: -28px;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    padding: 0;
}

.carousel-dot:hover {
    background: rgba(255, 195, 0, 0.5);
}

.carousel-dot.active {
    background: var(--color-accent);
    width: 32px;
    border-radius: 6px;
}

/* Hide carousel controls for services on desktop */
.services-wrapper .carousel-btn,
.services-wrapper .carousel-dots {
    display: none;
}

/* ==================== Services Section ==================== */
.services {
    padding: 120px 0;
    background: var(--color-dark-bg);
}

.services-wrapper {
    overflow: hidden;
}

.services-carousel {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.service-card {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.service-card.hidden {
    display: none;
}

.service-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    border-radius: var(--border-radius);
    margin-bottom: 24px;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-text-light);
    text-align: center;
    width: 100%;
}

.service-content p {
    color: var(--color-text-gray);
    margin-bottom: 24px;
    font-size: 15px;
    line-height: 1.6;
    text-align: center;
    width: 100%;
}

/* ==================== Projects Section ==================== */
.projects {
    padding: 120px 0;
    background: var(--color-darker-bg);
    text-align: center;
}

.projects-grid,
.projects-carousel {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    overflow: hidden;
    max-width: 100%;
    margin: 0 auto;
    width: 100%;
}

.project-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    height: 300px;
}

.project-item.hidden {
    display: none;
}

.project-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.project-item:hover .project-overlay {
    opacity: 1;
}

.project-item:hover img {
    transform: scale(1.1);
}

.zoom-icon {
    color: var(--color-accent);
}

/* ==================== Video Section ==================== */
.video {
    padding: 120px 0;
    background: var(--color-dark-bg);
}

.video-grid,
.video-carousel {
    display: grid;
    grid-template-columns: repeat(auto-fit, 400px);
    gap: 24px;
    justify-content: center;
    /* allow lifted cards to be visible instead of being clipped by the grid container */
    overflow: visible;
    max-width: 100%;
    margin: 0 auto;
    width: 100%;
}

.video-item h3 {
    margin-top: 16px;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-light);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio for horizontal display */
    height: 0;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.video-wrapper iframe,
.video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius);
}

.video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius);
    object-fit: cover;
}

.video-item:hover .video-wrapper {
    overflow: visible;
}

.video-item:hover .video-wrapper iframe,
.video-item:hover .video-wrapper video {
    z-index: 10;
}

    /* Desktop: show 3 larger video cards in a row */
    @media (min-width: 992px) {
        .video-grid {
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: start;
        }

        .video-item {
            padding: 18px;
            min-height: auto !important;
            height: auto !important;
            display: block !important; /* grid items, no flex required on desktop */
        }

        /* Make video occupy more vertical space on desktop: use fixed height to avoid small strip */
        .video-wrapper {
            padding-bottom: 0 !important;
            height: 360px !important; /* explicit height for larger preview */
            max-height: 480px !important;
            overflow: hidden;
        }

        .video-wrapper iframe,
        .video-wrapper video {
            width: 100% !important;
            height: 100% !important;
            object-fit: cover !important;
            display: block;
        }
    }

/* ==================== Why Us Section ==================== */
.why-us {
    padding: 80px 0;
    background: var(--color-darker-bg);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    width: 100%;
    margin: 0 auto;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    width: 100%;
    margin: 0 auto;
}

.why-card {
    text-align: center;
    min-height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.about-card {
    text-align: center;
    min-height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.why-icon {
    width: 140px;
    height: 140px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent), #E6B000);
    border-radius: 50%;
    color: var(--color-text-dark);
}

.about-icon {
    width: 140px;
    height: 140px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent), #E6B000);
    border-radius: 50%;
    color: var(--color-text-dark);
}

/* Emoji Icons Styling */
.emoji-icon {
    font-size: 72px;
    line-height: 1;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* Responsive adjustments for smaller screens */
@media (max-width: 768px) {
    .why-icon,
    .about-icon {
        width: 92px;
        height: 92px;
        margin-bottom: 16px;
    }

    .emoji-icon {
        font-size: 40px;
    }
}

@media (max-width: 420px) {
    .why-icon,
    .about-icon {
        width: 76px;
        height: 76px;
        margin-bottom: 12px;
    }

    .emoji-icon {
        font-size: 34px;
    }
}

.why-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-text-light);
}

.about-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-text-light);
}

.why-card p {
    color: var(--color-text-gray);
    font-size: 16px;
    line-height: 1.6;
}

.about-card p {
    color: var(--color-text-gray);
    font-size: 16px;
    line-height: 1.6;
}

/* ==================== Reviews Section ==================== */
.reviews {
    padding: 80px 0;
    background: var(--color-dark-bg);
    text-align: center;
}

.carousel-wrapper.reviews-wrapper {
    overflow: hidden;
}

.reviews-carousel,
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 32px;
}

.review-card {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}

.review-card.hidden {
    display: none;
}

.review-header {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
    width: 100%;
}

.review-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-accent);
}

.review-card h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-light);
    margin-bottom: 4px;
}

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

.review-text {
    color: var(--color-text-gray);
    line-height: 1.6;
    margin-bottom: 16px;
}

.review-rating {
    color: var(--color-accent);
    font-size: 20px;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-accent);
    color: var(--color-text-dark);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.carousel-btn:hover {
    background: var(--color-accent-hover);
    box-shadow: 0 6px 20px rgba(255, 195, 0, 0.4);
}

.carousel-btn.prev {
    left: -24px;
}

.carousel-btn.next {
    right: -24px;
}

/* ==================== Documents Section ==================== */
.documents {
    padding: 120px 0;
    background: var(--color-darker-bg);
}

.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    justify-content: center;
    width: 100%;
    margin: 0 auto;
}

.document-card {
    text-align: center;
    cursor: pointer;
}

.document-card.hidden {
    display: none;
}

.document-card.hidden {
    display: none;
}

.document-card img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    cursor: pointer !important;
}

.document-card embed {
    cursor: pointer !important;
}

.document-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-text-light);
}

.document-card .btn {
    margin: 16px auto 0;
    width: auto;
    max-width: 200px;
}

.documents-download-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 48px;
}

@media (max-width: 768px) {
    .document-card embed {
        display: none;
    }
    
    .mobile-preview {
        display: block;
        width: 100%;
        height: 300px;
        object-fit: cover;
        border-radius: var(--border-radius);
    }
    
    .document-card h3 {
        display: none !important;
    }
}

/* ==================== Contacts Section ==================== */
.contacts {
    padding: 120px 0;
    background: var(--color-dark-bg);
}

.contacts-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 48px;
    margin-bottom: 64px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.contacts-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    width: 100%;
    text-align: center;
}

.contact-item > div:last-child {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.contact-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    border-radius: 50%;
    color: var(--color-text-dark);
    flex-shrink: 0;
    margin: 0 auto;
}

.contact-item h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-light);
    margin-bottom: 8px;
    text-align: center;
}

.contact-item a,
.contact-item p {
    color: var(--color-text-gray);
    font-size: 16px;
    text-align: center;
}

.contact-item a {
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    outline: none;
}

.contact-item a:focus,
.contact-item a:active {
    outline: none;
}

.messenger-links-row {
    display: flex;
    flex-direction: row;
    gap: 16px;
    margin-top: 32px;
    align-items: center;
    justify-content: center;
    width: 100%;
    flex-wrap: wrap;
}

.messenger-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-width: 140px;
    height: 48px;
    padding: 0 24px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.messenger-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.15);
    transition: left var(--transition-fast);
    z-index: 0;
}

.messenger-btn svg {
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.messenger-btn img {
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.messenger-btn span {
    position: relative;
    z-index: 1;
}

.messenger-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.messenger-btn:hover::before {
    left: 100%;
}

.telegram-btn {
    background: linear-gradient(135deg, #2AABEE 0%, #229ED9 100%);
}

.telegram-btn:hover {
    background: linear-gradient(135deg, #229ED9 0%, #1A8BC7 100%);
}

.whatsapp-btn {
    background: linear-gradient(135deg, #25D366 0%, #1DA851 100%);
}

.whatsapp-btn:hover {
    background: linear-gradient(135deg, #1DA851 0%, #128C3F 100%);
}

.viber-btn {
    background: linear-gradient(135deg, #7360F2 0%, #5B4CCC 100%);
}

.viber-btn:hover {
    background: linear-gradient(135deg, #5B4CCC 0%, #4A3DAA 100%);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

.contact-form h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text-light);
    margin-bottom: 8px;
    text-align: center;
}

.contact-form input,
.contact-form textarea {
    padding: 16px 20px;
    border-radius: var(--border-radius);
    border: 2px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-light);
    font-family: inherit;
    font-size: 16px;
    transition: all var(--transition-fast);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: rgba(255, 255, 255, 0.08);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(245, 245, 245, 0.5);
}

.contact-form input[style*="border-color: red"],
.contact-form textarea[style*="border-color: red"] {
    border-color: #ff4444 !important;
    background: rgba(255, 68, 68, 0.1) !important;
}

.map-container {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    height: 500px;
    position: relative;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    display: block;
}

/* ==================== Footer ==================== */
.footer {
    background: linear-gradient(135deg, rgba(15, 15, 25, 0.9) 0%, rgba(25, 25, 35, 0.95) 100%);
    padding: 80px 0 32px;
    border-top: 1px solid rgba(255, 195, 0, 0.15);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 195, 0, 0.5), transparent);
}

.footer-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 195, 0, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 195, 0, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.footer-main-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1.2fr 1.2fr;
    gap: 48px;
    margin-bottom: 64px;
    position: relative;
    z-index: 1;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
}

.footer-brand {
    gap: 28px;
}

.footer-logo {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.footer-logo-img {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    filter: drop-shadow(0 0 12px rgba(255, 195, 0, 0.2));
}

.footer-logo-text {
    font-size: 24px;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    margin: 0;
    letter-spacing: -0.5px;
}

.footer-logo-subtitle {
    font-size: 13px;
    color: var(--color-text-gray);
    margin: 4px 0 0 0;
    font-weight: 500;
}

.footer-description {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-gray);
    margin: 0;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(255, 195, 0, 0.1);
    color: var(--color-accent);
    transition: all var(--transition-fast);
    border: 1px solid rgba(255, 195, 0, 0.2);
}

.footer-social-btn img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.footer-social-btn svg {
    width: 20px;
    height: 20px;
}

.footer-social-btn:hover {
    background: linear-gradient(135deg, var(--color-accent) 0%, #FFD700 100%);
    color: var(--color-text-dark);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(255, 195, 0, 0.3);
    border-color: rgba(255, 195, 0, 0.5);
}

.footer-column h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-light);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 16px;
}

.footer-menu,
.footer-contacts {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-menu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 20px;
}

.footer-menu li,
.footer-contacts li {
    margin: 0;
}

.footer-menu a,
.footer-contacts a,
.contact-link {
    font-size: 15px;
    color: var(--color-text-gray);
    transition: all var(--transition-fast);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
    border-bottom: 2px solid transparent;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

.footer-menu a:focus,
.footer-contacts a:focus,
.contact-link:focus {
    outline: none;
    box-shadow: none;
}

.footer-contacts a:active,
.footer-contacts a[href^="tel:"]:active,
.footer-contacts a[href^="mailto:"]:active {
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

.footer-menu a:hover,
.footer-contacts a:hover {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
    padding-left: 4px;
}

.contact-link {
    cursor: default;
}

.contact-link svg {
    color: var(--color-accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 195, 0, 0.1);
    position: relative;
    z-index: 1;
    gap: 32px;
}

.footer-bottom-left,
.footer-bottom-right {
    margin: 0;
    font-size: 14px;
}

.footer-bottom p {
    margin: 0;
    color: var(--color-text-gray);
}

.brand-name {
    color: var(--color-accent);
    font-weight: 700;
}

/* ==================== Lightbox ==================== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.3s ease;
}

.lightbox.active {
    display: flex;
}

.lightbox-close {
    position: absolute;
    top: 32px;
    right: 32px;
    color: var(--color-accent);
    font-size: 32px;
    z-index: 10000;
}

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

#lightboxImage {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    animation: zoomIn 0.3s ease;
}

/* ==================== Back to Top Button ==================== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-dark);
    box-shadow: 0 4px 20px rgba(255, 195, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 999;
    cursor: pointer;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 25px rgba(255, 195, 0, 0.6);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* ==================== Animations ==================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* ==================== Responsive Design ==================== */
@media (max-width: 1200px) {
    .section-title {
        font-size: 40px;
    }
    
    .hero-title {
        font-size: 48px;
    }
}

@media (max-width: 992px) {
    .header-main {
        padding: 10px 0;
    }
    
    .nav {
        gap: 12px;
        padding: 4px 0;
        flex-wrap: nowrap;
    }
    
    .logo {
        gap: 8px;
        order: 1;
        flex-shrink: 0;
    }
    
    .logo-img {
        width: 40px;
        height: 40px;
    }
    
    .logo-text {
        font-size: 20px;
    }
    
    .logo-subtitle {
        font-size: 10px;
    }
    
    .header-top {
        display: none;
    }
    
    .nav-menu {
        display: none;
        position: fixed;
        top: 72px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 72px);
        background: rgba(20, 20, 20, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px 20px 40px;
        transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        gap: 4px;
        align-items: stretch;
        margin: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        z-index: 1000;
    }
    
    .nav-menu.active {
        display: flex;
        left: 0;
    }
    
    .nav-menu li {
        width: 100%;
        opacity: 0;
        transform: translateY(10px);
        animation: slideInMenu 0.3s ease forwards;
    }
    
    .nav-menu.active li:nth-child(1) { animation-delay: 0.05s; }
    .nav-menu.active li:nth-child(2) { animation-delay: 0.08s; }
    .nav-menu.active li:nth-child(3) { animation-delay: 0.11s; }
    .nav-menu.active li:nth-child(4) { animation-delay: 0.14s; }
    .nav-menu.active li:nth-child(5) { animation-delay: 0.17s; }
    .nav-menu.active li:nth-child(6) { animation-delay: 0.20s; }
    .nav-menu.active li:nth-child(7) { animation-delay: 0.23s; }
    .nav-menu.active li:nth-child(8) { animation-delay: 0.26s; }
    
    @keyframes slideInMenu {
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .nav-menu a {
        display: flex;
        align-items: center;
        padding: 18px 20px;
        font-size: 16px;
        font-weight: 500;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.03);
        text-align: left;
        border: 1px solid rgba(255, 255, 255, 0.05);
        position: relative;
        overflow: hidden;
        transition: all 0.25s ease;
        color: var(--color-text-light);
    }
    
    .nav-menu a::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 3px;
        background: var(--color-accent);
        transform: scaleY(0);
        transition: transform 0.25s ease;
    }
    
    .nav-menu a:active {
        background: rgba(255, 195, 0, 0.08);
        border-color: rgba(255, 195, 0, 0.2);
        color: var(--color-accent);
        transform: scale(0.98);
    }
    
    .nav-menu a:active::before {
        transform: scaleY(1);
    }
    
    .nav-menu a::after {
        display: none;
    }
    
    .burger-menu {
        display: flex !important;
        z-index: 1001;
        order: 3;
    }
    
    .logo {
        order: 1;
    }
    
    .header-cta {
        display: none;
    }
    
    .nav-right-section {
        display: flex !important;
        order: 2;
        margin-left: auto;
        margin-right: 8px;
        flex-shrink: 0;
        gap: 12px;
        align-items: center;
    }
    
    .language-switcher {
        display: flex !important;
        gap: 1px;
        padding: 3px;
        border-radius: 50px;
        background: rgba(255, 195, 0, 0.08);
        border: 1px solid rgba(255, 195, 0, 0.15);
        flex-shrink: 0;
    }
    
    .lang-btn {
        padding: 5px 9px;
        font-size: 10px;
        min-width: 32px;
        letter-spacing: 0.3px;
    }
    
    .lang-btn.active {
        padding: 5px 9px;
    }
    
    .nav {
        position: relative;
    }
    
    .services-carousel {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-wrapper .carousel-btn,
    .services-wrapper .carousel-dots {
        display: flex;
    }
    
    .projects-carousel,
    .video-carousel,
    .reviews-carousel {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pagination-arrow {
        display: flex;
    }
    
    .carousel-wrapper .carousel-btn {
        width: 48px;
        height: 48px;
    }
    
    .carousel-wrapper .carousel-btn.prev {
        left: -10px;
    }
    
    .carousel-wrapper .carousel-btn.next {
        right: -10px;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .contacts-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* ========== HERO SECTION ========== */
    .hero {
        min-height: auto;
        padding: 140px 0 60px;
    }
    
    .hero-content {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 100%;
        margin-top: 20px;
    }
    
    .hero-title {
        font-size: 28px;
        font-weight: 800;
        line-height: 1.3;
        margin-bottom: 16px;
    }
    
    .hero-subtitle {
        font-size: 16px;
        font-weight: 400;
        margin-bottom: 32px;
    }
    
    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 12px;
        width: 100%;
        padding: 0 16px;
    }
    
    .hero .hero-buttons .btn {
        width: 100% !important;
        flex: 1 1 auto !important;
        padding: 16px 24px !important;
        font-size: 16px;
        text-align: center;
        border-radius: 16px !important;
        min-height: 56px;
    }
    
    /* ========== SECTIONS ========== */
    .section {
        padding: 60px 0 !important;
    }
    
    .container {
        padding: 0 16px;
        width: 100%;
    }
    
    .section-title {
        font-size: 28px;
        font-weight: 800;
        margin-bottom: 40px;
        text-align: center;
    }
    
    /* ========== ABOUT SECTION ========== */
    .about {
        padding: 60px 0;
    }
    
    .about-features {
        display: flex;
        flex-direction: column;
        gap: 16px;
        margin: 0 auto;
    }
    
    .feature-card {
        flex: 0 0 100% !important;
        max-width: 100% !important;
        width: 100%;
        min-height: auto;
        max-height: none;
        padding: 24px 16px;
        text-align: center;
    }
    
    .about-grid {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr;
        gap: 16px;
        margin: 0;
        padding: 0;
    }
    
    .about-card {
        width: 100% !important;
        display: block !important;
        padding: 20px 16px;
        text-align: center;
        align-items: center;
    }
    
    .about-card.hidden {
        display: none !important;
    }
    
    .about-card h4,
    .about-card h3 {
        font-size: 16px;
        margin-bottom: 12px;
        text-align: center;
    }
    
    .about-card p {
        font-size: 14px;
        line-height: 1.6;
        text-align: center;
    }
    
    /* ========== PAGINATION & CONTROLS ========== */
    .pagination-wrapper {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 12px;
        margin-bottom: 30px;
        width: 100%;
    }
    
    .pagination-arrow {
        width: 44px;
        height: 44px;
        min-width: 44px;
        display: none;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background: rgba(255, 195, 0, 0.1);
        border: 2px solid rgba(255, 195, 0, 0.3);
        color: var(--color-accent);
        cursor: pointer;
        transition: all 0.2s ease;
    }
    
    .pagination-arrow:active {
        background: var(--color-accent);
        color: var(--color-dark-bg);
        transform: scale(0.95);
    }
    
    .pagination-arrow svg {
        width: 20px;
        height: 20px;
    }
    
    /* ========== WHY SECTION ========== */
    .why-us {
        padding: 60px 0;
    }
    
    .why-grid {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr;
        gap: 16px;
        margin: 0;
        padding: 0;
    }
    
    .why-card {
        width: 100% !important;
        display: block !important;
        padding: 20px 16px;
        text-align: center;
        align-items: center;
    }
    
    .why-card.hidden {
        display: none !important;
    }
    
    .why-card h3 {
        font-size: 18px;
        margin-bottom: 12px;
        text-align: center;
    }
    
    .why-card p {
        font-size: 14px;
        line-height: 1.6;
        text-align: center;
    }
    
    /* ========== SERVICES SECTION ========== */
    .services {
        padding: 60px 0;
    }
    
    .services-carousel {
        display: grid;
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .service-card {
        width: 100%;
        display: block !important;
        padding: 20px 16px;
        text-align: center;
        align-items: center;
    }
    
    .service-card.hidden {
        display: none !important;
    }
    
    /* Hide carousel controls on mobile */
    .services-wrapper .carousel-btn,
    .services-wrapper .carousel-dots {
        display: none !important;
    }
    
    .service-card h3 {
        font-size: 18px;
        margin-bottom: 12px;
        text-align: center;
    }
    
    .service-card p {
        font-size: 14px;
        line-height: 1.6;
        text-align: center;
    }
    
    /* ========== PROJECTS SECTION ========== */
    .projects {
        padding: 60px 0;
    }
    
    .projects-grid {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr;
        gap: 16px;
        margin: 0;
        padding: 0;
    }
    
    .project-item {
        width: 100% !important;
        display: block !important;
        padding: 0;
        margin-bottom: 0;
        position: relative;
        overflow: hidden;
        border-radius: 12px;
        min-height: 250px;
        height: 300px;
    }
    
    .project-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
    }
    
    .project-item.hidden {
        display: none !important;
    }
    
    /* ========== VIDEO SECTION ========== */
    .video {
        padding: 60px 0;
    }
    
    .video-grid {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr;
        gap: 20px;
        margin: 0;
        padding: 0;
    }
    
    .video-item {
        width: 100% !important;
        display: flex !important;
        padding: 12px; /* небольшой внутренний отступ внутри карточки */
        margin-bottom: 0;
        min-height: auto; /* убрать фиксированную минимальную высоту, чтобы карточка подстраивалась под видео */
        justify-content: center;
        align-items: center; /* центрируем видеоплеер по вертикали */
    }
    
    .video-item.hidden {
        display: none !important;
    }
    
    .video-wrapper {
        position: relative;
        padding-bottom: 56.25%;
        height: 0;
        overflow: hidden;
        border-radius: 12px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }
    
    .video-wrapper iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border: none;
    }
    
    .video-item h3 {
        font-size: 16px;
        margin-top: 16px;
        text-align: center;
        font-weight: 600;
    }
    
    /* ========== REVIEWS SECTION ========== */
    .reviews {
        padding: 60px 0;
    }
    
    .reviews-carousel,
    .reviews-grid {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr;
        gap: 16px;
        margin: 0;
        padding: 0;
    }
    
    .review-card {
        width: 100%;
        display: block !important;
        padding: 20px 16px;
        text-align: center;
        margin-bottom: 0;
        align-items: center;
        justify-content: center;
    }
    
    .review-card.hidden {
        display: none !important;
    }
    
    .review-card h4 {
        font-size: 16px;
        margin-bottom: 8px;
        text-align: center;
    }
    
    .review-card p {
        font-size: 13px;
        line-height: 1.5;
        text-align: center;
    }
    
    .review-card .review-company {
        font-size: 12px;
        text-align: center;
    }
    
    /* ========== DOCUMENTS SECTION ========== */
    .documents {
        padding: 60px 0;
    }
    
    .documents-grid {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr;
        gap: 16px;
        margin: 0;
        padding: 0;
    }
    
    .document-card {
        width: 100%;
        padding: 20px 16px;
        text-align: center;
    }
    
    .document-card.hidden {
        display: none !important;
    }
    
    /* ========== CONTACTS SECTION ========== */
    .contacts {
        padding: 60px 0;
    }
    
    .contacts-content {
        display: flex;
        flex-direction: column;
        gap: 16px;
        width: 100%;
    }
    
    .contacts-info {
        display: flex;
        flex-direction: column;
        gap: 16px;
        width: 100%;
    }
    
    .contact-item {
        width: 100%;
        padding: 16px;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .contact-item h4 {
        font-size: 14px;
        margin-bottom: 8px;
    }
    
    .contact-item p,
    .contact-item a {
        font-size: 14px;
    }
    
    .messenger-links-row {
        display: flex;
        justify-content: center;
        gap: 12px;
        flex-wrap: wrap;
        margin-top: 16px;
    }
    
    /* ========== FORMS ========== */
    .contact-form {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .form-group input,
    .form-group textarea {
        font-size: 16px;
        width: 100%;
        padding: 12px;
        margin-bottom: 12px;
    }
    
    /* ========== FOOTER ========== */
    .footer {
        padding: 32px 0 20px;
    }
    
    .footer-main-content {
        display: grid;
        grid-template-columns: 1fr;
        gap: 24px;
        margin-bottom: 24px;
        position: relative;
        z-index: 1;
        width: 100%;
        margin-left: auto;
        margin-right: auto;
    }
    
    /* Прячем описание на мобильных */
    .footer-description {
        display: none;
    }
    
    .footer-column {
        display: flex;
        flex-direction: column;
        gap: 12px;
        align-items: center;
        text-align: center;
        width: 100%;
    }
    
    /* Логотип и соцсети компактно */
    .footer-column:first-child {
        gap: 16px;
        padding-bottom: 16px;
        border-bottom: 1px solid rgba(255, 195, 0, 0.15);
    }
    
    .footer-brand {
        align-items: center;
        justify-content: center;
        gap: 12px;
    }
    
    .footer-logo {
        justify-content: center;
        gap: 8px;
    }
    
    .footer-logo-img {
        width: 36px;
        height: 36px;
    }
    
    .footer-logo-text {
        font-size: 18px;
    }
    
    .footer-logo-subtitle {
        font-size: 11px;
    }
    
    .footer-social {
        justify-content: center;
        gap: 10px;
        display: flex !important;
    }
    
    .footer-social-btn,
    .footer-icon-btn {
        width: 40px;
        height: 40px;
        display: flex !important;
        align-items: center;
        justify-content: center;
        background: rgba(255, 195, 0, 0.08);
        border: 1px solid rgba(255, 195, 0, 0.15);
        border-radius: 50%;
        transition: all 0.3s ease;
    }
    
    .footer-social-btn img,
    .footer-icon-btn img,
    .footer-social-btn svg {
        width: 20px;
        height: 20px;
    }
    
    .footer-icon-btn:hover {
        background: rgba(255, 195, 0, 0.2);
        border-color: rgba(255, 195, 0, 0.3);
        transform: translateY(-2px);
    }
    
    /* Меню - скрываем */
    .footer-column:nth-child(2) {
        display: none !important; /* Скрываем навигационное меню */
    }
    
    /* Контакты (3-я колонка) - показываем */
    .footer-column:nth-child(3) {
        display: flex !important;
        flex-direction: column;
        gap: 12px;
        padding-top: 16px;
        border-top: 1px solid rgba(255, 195, 0, 0.15);
        width: 100%;
        opacity: 1;
        visibility: visible;
    }
    
    .footer-column:nth-child(3) h4 {
        display: block !important;
        color: #fff;
        font-size: 14px;
        margin-bottom: 8px;
        opacity: 1;
        visibility: visible;
    }
    
    .footer-column:nth-child(3) .footer-contacts {
        display: flex !important;
        flex-direction: column;
        opacity: 1;
        visibility: visible;
    }
    
    /* Социальные сети (4-я колонка) - скрываем, они уже в первой колонке */
    .footer-column:nth-child(4) {
        display: none !important;
    }
    
    .footer-column h4 {
        font-size: 14px;
        margin-bottom: 8px;
        font-weight: 600;
    }
    
    .footer-contacts {
        display: flex !important;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 10px;
        width: 100%;
        list-style: none;
        padding: 0;
        margin: 0;
    }
    
    .footer-contacts li {
        display: block !important;
        margin: 0;
        width: 100%;
        max-width: 300px;
        opacity: 1;
        visibility: visible;
    }
    
    .footer-contacts .contact-link {
        display: flex !important;
        align-items: center;
        justify-content: center;
        gap: 10px;
        padding: 8px 0;
        background: transparent;
        border: none;
        border-radius: 0;
        font-size: 14px;
        color: var(--color-accent);
        transition: all 0.3s ease;
        text-decoration: none;
        width: 100%;
        box-sizing: border-box;
        opacity: 1;
        visibility: visible;
        outline: none;
        -webkit-tap-highlight-color: transparent;
    }
    
    .footer-contacts .contact-link:focus,
    .footer-contacts .contact-link:active {
        outline: none;
        box-shadow: none;
        -webkit-tap-highlight-color: transparent;
    }
    
    .footer-contacts .contact-link svg {
        flex-shrink: 0;
        width: 20px;
        height: 20px;
        opacity: 1;
    }
    
    .footer-contacts .contact-link svg path {
        stroke: var(--color-accent);
    }
    
    .footer-contacts .contact-link span {
        font-size: 15px;
        font-weight: 500;
        color: var(--color-accent);
    }
    
    .footer-contacts a.contact-link:hover,
    .footer-contacts a.contact-link:active {
        background: transparent;
        border: none;
        color: var(--color-accent);
        opacity: 0.8;
        transform: translateX(5px);
        outline: none;
        -webkit-tap-highlight-color: transparent;
    }
    
    /* Адрес (не кликабельный) */
    .footer-contacts li:last-child .contact-link {
        cursor: default;
        opacity: 1;
    }
    
    .footer-contacts li:last-child .contact-link:hover {
        transform: none;
        background: transparent;
        border: none;
        color: var(--color-accent);
        opacity: 0.9;
    }
    
    .footer-menu a {
        font-size: 13px;
        justify-content: center;
        padding: 4px 0;
    }
    
    .footer-menu-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8px 16px;
        width: 100%;
        max-width: 400px;
    }
    
    .footer-menu-grid li {
        text-align: center;
    }
    
    .footer-menu-grid a {
        font-size: 12px;
        padding: 6px 8px;
        display: inline-block;
    }
    
    .footer-bottom {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding-top: 12px;
        border-top: 1px solid rgba(255, 195, 0, 0.1);
        position: relative;
        z-index: 1;
        gap: 8px;
        text-align: center;
    }
    
    .footer-bottom-left,
    .footer-bottom-right {
        width: 100%;
    }
    
    .footer-bottom p {
        font-size: 11px;
        line-height: 1.4;
        opacity: 0.8;
    }
    
    /* ========== ICONS ALIGNMENT ========== */
    .feature-icon,
    .why-icon,
    .about-icon,
    .contact-icon {
        margin-left: auto;
        margin-right: auto;
    }
    
    /* ========== REVIEW HEADER ALIGNMENT ========== */
    .review-header {
        flex-direction: column;
        gap: 12px;
    }
    
    .review-avatar {
        margin: 0 auto;
    }
    
    /* ========== SERVICE IMAGE ========== */
    .service-image {
        width: 100%;
    }
    
    /* ========== BUTTONS & INTERACTIVE ========== */
    .btn {
        padding: 12px 24px;
        font-size: 14px;
        min-height: 44px;
        border-radius: 50px;
    }
    
    .glass-card {
        padding: 16px;
    }
    
    .glass-panel {
        padding: 24px 16px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
    
    .hero {
        min-height: auto;
        padding: 80px 0 50px;
    }
    
    .hero-title {
        font-size: 24px;
        line-height: 1.3;
        margin-bottom: 12px;
    }
    
    .hero-subtitle {
        font-size: 14px;
        margin-bottom: 24px;
    }
    
    .hero-buttons .btn {
        padding: 12px 16px;
        font-size: 14px;
    }
    
    .section-title {
        font-size: 24px;
        margin-bottom: 30px;
    }
    
    .glass-card {
        padding: 12px;
    }
    
    .glass-panel {
        padding: 16px 12px;
    }
    
    .btn {
        padding: 10px 16px;
        font-size: 13px;
    }
    
    /* Cards */
    .about-card,
    .why-card,
    .service-card,
    .review-card,
    .document-card {
        padding: 14px 12px !important;
    }
    
    .about-card h4,
    .why-card h3,
    .service-card h3,
    .review-card h4 {
        font-size: 16px;
        margin-bottom: 8px;
    }
    
    .about-card p,
    .why-card p,
    .service-card p,
    .review-card p {
        font-size: 12px;
        line-height: 1.5;
    }
    
    .feature-card {
        padding: 16px 12px !important;
    }
    
    .feature-card h4 {
        font-size: 15px;
        margin-bottom: 6px;
    }
    
    .feature-card p {
        font-size: 12px;
    }
    
    /* Contact items */
    .contact-item {
        padding: 12px;
    }
    
    .contact-item h4 {
        font-size: 13px;
        margin-bottom: 6px;
    }
    
    .contact-item p,
    .contact-item a {
        font-size: 12px;
    }
    
    /* Pagination */
    .pagination-arrow {
        width: 40px;
        height: 40px;
        min-width: 40px;
    }
    
    .pagination-arrow svg {
        width: 18px;
        height: 18px;
    }
    
    /* Video items */
    .video-item h3 {
        font-size: 14px;
        margin-top: 12px;
    }
    
    .video-item {
        min-height: 280px;
    }
    
    .video-grid {
        gap: 18px;
    }
    
    /* Project items */
    .project-item {
        min-height: 200px !important;
    }
    
    /* Forms */
    .form-group input,
    .form-group textarea {
        font-size: 14px;
        padding: 10px;
    }
    
    /* Footer */
    .footer {
        padding: 50px 0 24px;
    }
    
    .footer-main-content {
        gap: 32px;
        margin-bottom: 32px;
    }
    
    .footer-column {
        gap: 16px;
    }
    
    .footer-column h4 {
        font-size: 14px;
    }
    
    .footer-menu a,
    .footer-contacts a {
        font-size: 12px;
    }
    
    .footer-description {
        font-size: 12px;
    }
    
    .footer-social-btn {
        width: 40px;
        height: 40px;
    }
    
    .footer-social-btn img {
        width: 24px;
        height: 24px;
    }
    
    .footer-logo-img {
        width: 40px;
        height: 40px;
    }
    
    .footer-logo-text {
        font-size: 20px;
    }
    
    .footer-logo-subtitle {
        font-size: 11px;
    }
    
    .footer-bottom {
        padding-top: 16px;
        gap: 12px;
    }
}

/* ==================== Utility Classes ==================== */
.text-center {
    text-align: center;
}

.mb-24 {
    margin-bottom: 24px;
}

.mb-48 {
    margin-bottom: 48px;
}

.mt-24 {
    margin-top: 24px;
}

.mt-48 {
    margin-top: 48px;
}

/* ==================== Scroll Animations ==================== */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease;
}

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

/* ==================== Loading States ==================== */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid var(--color-accent);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ==================== Service Modals ==================== */
.service-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

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

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    background: linear-gradient(135deg, rgba(43, 43, 43, 0.98) 0%, rgba(30, 30, 30, 0.98) 100%);
    border: 1px solid rgba(255, 195, 0, 0.3);
    border-radius: var(--border-radius);
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.1);
    max-width: 900px;
    max-height: 90vh;
    width: 90%;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
    scrollbar-width: thin;
    scrollbar-color: var(--color-accent) rgba(255, 255, 255, 0.1);
}

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

.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-hover);
}

.modal-close {
    position: absolute;
    top: 32px;
    right: 32px;
    color: var(--color-accent);
    font-size: 32px;
    z-index: 10;
    transition: all var(--transition-fast);
}

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

.modal-header {
    padding: 40px 40px 20px;
    border-bottom: 1px solid rgba(255, 195, 0, 0.2);
}

.modal-header h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    margin: 0;
}

.modal-body {
    padding: 30px 40px 40px;
}

.modal-image {
    width: 100%;
    height: 300px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

.modal-text h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 15px;
}

.modal-text h5 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-light);
    margin: 25px 0 15px;
}

.modal-text p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-gray);
    margin-bottom: 20px;
}

.modal-text ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.modal-text ul li {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-gray);
    padding: 8px 0;
    position: relative;
    padding-left: 0;
}

.modal-text ul li::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
}

/* Responsive Modal */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .modal-header {
        padding: 30px 24px 15px;
    }
    
    .modal-header h3 {
        font-size: 1.5rem;
    }
    
    .modal-body {
        padding: 20px 24px 30px;
    }
    
    .modal-image {
        height: 200px;
        margin-bottom: 20px;
    }
    
    .modal-text h4 {
        font-size: 1.25rem;
    }
    
    .modal-text h5 {
        font-size: 1.1rem;
    }
    
    .modal-text p,
    .modal-text ul li {
        font-size: 0.95rem;
    }
    
    .modal-close {
        top: 15px;
        right: 15px;
        width: 36px;
        height: 36px;
    }
}

/* ==================== Pagination Controls ==================== */
.pagination-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    width: 100%;
    margin: 0 auto 30px;
}

.pagination-arrow {
    width: 50px;
    height: 50px;
    min-width: 50px;
    border-radius: 50%;
    background: rgba(255, 195, 0, 0.1);
    border: 2px solid rgba(255, 195, 0, 0.3);
    color: var(--color-accent);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.pagination-arrow:hover:not(:disabled) {
    background: var(--color-accent);
    color: var(--color-dark-bg);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(255, 195, 0, 0.3);
}

.pagination-arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    border-color: rgba(255, 195, 0, 0.1);
}

.pagination-arrow svg {
    width: 24px;
    height: 24px;
}

/* ==================== Swipe Hint Indicator ==================== */
.swipe-hint {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    opacity: 0.7;
    animation: fadeInOut 2s ease-in-out infinite;
}

.swipe-hint-text {
    font-size: 0.85rem;
    color: var(--color-text-gray);
    font-weight: 400;
    text-align: center;
}

.swipe-arrows {
    display: flex;
    align-items: center;
    gap: 12px;
}

.swipe-arrow {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    animation: swipeLeft 1.5s ease-in-out infinite;
}

.swipe-arrow:last-child {
    animation: swipeRight 1.5s ease-in-out infinite;
}

.swipe-arrow svg {
    width: 100%;
    height: 100%;
}

@keyframes swipeLeft {
    0%, 100% {
        transform: translateX(0);
        opacity: 0.7;
    }
    50% {
        transform: translateX(-8px);
        opacity: 1;
    }
}

@keyframes swipeRight {
    0%, 100% {
        transform: translateX(0);
        opacity: 0.7;
    }
    50% {
        transform: translateX(8px);
        opacity: 1;
    }
}

@keyframes fadeInOut {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 0.8;
    }
}

.pagination-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 40px;
}

.pagination-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 195, 0, 0.3);
    color: var(--color-text-light);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination-btn:hover {
    background: rgba(255, 195, 0, 0.2);
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.pagination-btn.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-dark-bg);
}

/* Hide cards on non-active pages */
.why-grid .why-card,
.about-grid .about-card,
.about-features .feature-card,
.projects-grid .project-item,
.video-grid .video-item,
.reviews-carousel .review-card,
.services-carousel .service-card,
.documents-grid .document-card {
    transition: opacity var(--transition-normal), transform var(--transition-normal);
    display: block !important;
}

.reviews-carousel .review-card.hidden {
    display: none !important;
}

.why-grid .why-card.hidden,
.about-grid .about-card.hidden,
.about-features .feature-card.hidden,
.projects-grid .project-item.hidden,
.video-grid .video-item.hidden,
.reviews-carousel .review-card.hidden,
.services-carousel .service-card.hidden,
.documents-grid .document-card.hidden {
    display: none !important;
}

@media (max-width: 768px) {
    .pagination-btn {
        width: 40px;
        height: 40px;
        font-size: 0.95rem;
    }
    
    .pagination-arrow {
        width: 44px;
        height: 44px;
        min-width: 44px;
    }
}

/* Messenger Icon Buttons */
.messenger-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    text-decoration: none;
    border: none;
    cursor: pointer;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255, 195, 0, 0.08);
    border: 2px solid rgba(255, 195, 0, 0.15);
}

.messenger-icon-btn img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    display: block;
}

.messenger-icon-btn:hover {
    transform: translateY(-6px) scale(1.15);
    background: rgba(255, 195, 0, 0.15);
    border-color: rgba(255, 195, 0, 0.3);
    filter: drop-shadow(0 8px 24px rgba(255, 195, 0, 0.25));
}

/* Footer Icon Buttons */
.footer-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    text-decoration: none;
    border: none;
    cursor: pointer;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 195, 0, 0.08);
    border: 2px solid rgba(255, 195, 0, 0.15);
}

.footer-icon-btn img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    display: block;
}

.footer-icon-btn:hover {
    transform: translateY(-5px) scale(1.2);
    background: rgba(255, 195, 0, 0.15);
    border-color: rgba(255, 195, 0, 0.3);
    filter: drop-shadow(0 6px 18px rgba(255, 195, 0, 0.25));
}

/* ==================== Mobile Touch Improvements ==================== */
@media (max-width: 768px) {
    /* Hide pagination arrows and carousel buttons on mobile */
    .pagination-arrow,
    .carousel-btn {
        display: none !important;
    }
    
    /* Show swipe hint on mobile */
    .swipe-hint {
        display: flex !important;
    }
    
    /* Hide swipe hint text on mobile */
    .swipe-hint-text {
        display: none;
    }
    
    /* Improve touch targets */
    .btn,
    .pagination-btn,
    .lang-btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Prevent text selection during swipe */
    .projects-grid,
    .video-grid,
    .reviews-carousel,
    .services-carousel,
    .why-grid,
    .about-grid,
    .documents-grid {
        -webkit-touch-callout: none;
        -webkit-user-select: none;
        -khtml-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
        touch-action: pan-y; /* Разрешаем вертикальную прокрутку */
        /* Предотвращаем странные скачки */
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Плавная прокрутка для всей страницы на мобильных */
    html, body {
        overscroll-behavior-y: none;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Smooth transitions for mobile cards */
    .service-card,
    .project-item,
    .video-item,
    .document-card,
    .review-card,
    .why-card,
    .about-card {
        transition: opacity 0.3s ease, transform 0.3s ease;
    }
    
    .service-card.hidden,
    .project-item.hidden,
    .video-item.hidden,
    .document-card.hidden,
    .review-card.hidden,
    .why-card.hidden,
    .about-card.hidden {
        opacity: 0;
        transform: scale(0.95);
    }
    
    /* Better video player on mobile */
    .video-iframe {
        width: 100%;
        border-radius: var(--border-radius);
    }
    
    /* Clickable images - better tap area */
    .project-image,
    .video-item {
        cursor: pointer;
        position: relative;
    }
    
    .project-image::after,
    .video-item::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0);
        transition: background 0.2s ease;
    }
    
    .project-image:active::after,
    .video-item:active::after {
        background: rgba(255, 195, 0, 0.1);
    }
    
    /* Improve lightbox on mobile */
    .lightbox-content {
        width: 95%;
        max-width: 95%;
        max-height: 85vh;
    }
    
    /* Better form input on mobile */
    .form-group input,
    .form-group textarea,
    .form-group select {
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        border-radius: 8px;
    }
    
    /* Improve modal on mobile */
    .modal-content {
        max-height: 85vh;
    }
    
    /* Hide hover effects on mobile, use active instead */
    @media (hover: none) {
        .btn:hover,
        .service-card:hover,
        .project-item:hover,
        .video-item:hover,
        .review-card:hover,
        .why-card:hover,
        .about-card:hover {
            transform: none;
        }
        
        .btn:active {
            transform: scale(0.95);
            opacity: 0.9;
        }
    }
    
    /* Swipe indicator (optional visual hint) */
    .carousel-wrapper,
    .projects-wrapper,
    .video-wrapper,
    .reviews-wrapper {
        position: relative;
    }
    
    /* Better spacing between elements */
    .section {
        padding: 50px 0;
    }
    
    .section + .section {
        margin-top: 0;
    }
    
    /* Improve navigation menu on mobile */
    .nav-menu.active {
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Better footer on mobile */
    .footer-content {
        text-align: center;
    }
    
    .footer-column {
        align-items: center;
    }
    
    .footer-links {
        align-items: center;
    }
    
    /* Improve contact info display */
    .contact-info {
        gap: 20px;
    }
    
    .contact-info-item {
        width: 100%;
    }
    
    /* Better document cards on mobile */
    .documents-grid {
        gap: 16px;
    }
    
    .document-card {
        padding: 20px 16px;
    }
}

/* ==================== Mobile Landscape Optimizations ==================== */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
        padding: 80px 0 40px;
    }
    
    .section {
        padding: 40px 0;
    }
    
    .modal-content {
        max-height: 90vh;
    }
    
    .nav-menu {
        height: calc(100vh - 60px);
    }
}

/* ==================== Desktop Only Styles ==================== */
@media (min-width: 993px) {
    .swipe-hint {
        display: none;
    }
    
    /* Hide documents pagination on desktop */
    .documents .pagination-arrow {
        display: none !important;
    }
    
    .documents-grid .document-card {
        display: block !important;
    }
    
    .documents-grid .document-card.hidden {
        display: block !important;
    }
    
    /* Contacts Desktop Styles */
    .contacts-content {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
        gap: 48px;
        margin-bottom: 64px;
        width: 100%;
        margin-left: auto;
        margin-right: auto;
    }
    
    .contacts-info {
        display: flex;
        flex-direction: column;
        gap: 24px;
        width: 100%;
        align-items: flex-start;
    }
    
    .contact-item {
        width: 100%;
        padding: 24px;
        display: flex;
        flex-direction: row !important;
        align-items: flex-start !important;
        justify-content: flex-start !important;
        gap: 20px;
        text-align: left !important;
    }
    
    .contact-item > div:last-child {
        display: flex !important;
        flex-direction: column !important;
        gap: 8px;
        text-align: left !important;
        align-items: flex-start !important;
    }
    
    .contact-icon {
        margin: 0 !important;
        flex-shrink: 0;
    }
    
    .contact-item h4,
    .contact-item a,
    .contact-item p {
        text-align: left !important;
    }
    
    .messenger-links-row {
        display: flex;
        flex-direction: row;
        gap: 16px;
        margin-top: 32px;
        align-items: center;
        justify-content: flex-start !important;
        width: 100%;
        flex-wrap: wrap;
    }
    
    /* Contact Form Desktop Styles */
    .contact-form {
        max-width: none !important;
        margin: 0 !important;
        width: 100% !important;
    }
    
    .contact-form h3 {
        text-align: left !important;
    }
    
    .contact-form input,
    .contact-form textarea {
        width: 100% !important;
    }
    
    .contact-form button,
    .contact-form [type="submit"] {
        align-self: flex-start !important;
    }
}

/* ==================== Accessibility for Touch Devices ==================== */
@media (pointer: coarse) {
    /* Larger touch targets */
    a, button, input, select, textarea {
        min-height: 44px;
    }
    
    /* Better focus indicators for touch */
    a:focus,
    button:focus,
    input:focus,
    select:focus,
    textarea:focus {
        outline: 3px solid var(--color-accent);
        outline-offset: 2px;
    }
    
    /* Убираем обводку для ссылок на телефон и email */
    .contact-item a:focus,
    .contact-item a:active,
    a[href^="tel:"]:focus,
    a[href^="tel:"]:active,
    a[href^="mailto:"]:focus,
    a[href^="mailto:"]:active {
        outline: none !important;
        -webkit-tap-highlight-color: transparent !important;
    }
}

/* ==================== FAQ Section ==================== */
.faq {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--color-darker-bg) 0%, var(--color-dark-bg) 100%);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item.glass-card {
    padding: 0;
    margin: 0;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    transition: all var(--transition-normal);
}

.faq-item.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow-hover);
    background: rgba(255, 255, 255, 0.08);
}

.faq-question {
    width: 100%;
    padding: 24px;
    color: var(--color-text-light);
    font-size: 17px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    text-align: left;
    -webkit-tap-highlight-color: transparent;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-accent);
}

.faq-question:focus {
    outline: none;
}

.faq-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: 2px solid transparent;
    border-radius: 50%;
    transition: all var(--transition-fast);
    position: relative;
}

.faq-item:hover .faq-toggle {
    border-color: rgba(255, 195, 0, 0.5);
    background: rgba(255, 195, 0, 0.1);
}

.faq-item[open] .faq-toggle {
    background: var(--color-accent);
    border-color: var(--color-accent);
    transform: scale(1.1);
}

.faq-plus,
.faq-minus {
    font-size: 18px;
    font-weight: bold;
    color: var(--color-accent);
    transition: all var(--transition-fast);
    position: absolute;
}

.faq-item[open] .faq-plus {
    opacity: 0;
    transform: rotate(180deg);
}

.faq-item[open] .faq-minus {
    opacity: 1;
    color: var(--color-dark-bg);
    transform: rotate(180deg);
}

.faq-minus {
    opacity: 0;
}

.faq-answer {
    padding: 0 24px 24px 24px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item[open] .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    margin: 0;
    color: var(--color-text-gray);
    line-height: 1.7;
    font-size: 15px;
    padding-top: 12px;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease 0.1s;
}

.faq-item[open] .faq-answer p {
    opacity: 1;
    transform: translateY(0);
}

/* FAQ Mobile Styles */
@media (max-width: 768px) {
    .faq {
        padding: 40px 0;
    }
    
    .faq-list {
        padding: 0 20px;
        gap: 12px;
    }
    
    .faq-question {
        padding: 20px;
        font-size: 16px;
    }
    
    .faq-toggle {
        width: 24px;
        height: 24px;
    }
    
    .faq-plus,
    .faq-minus {
        font-size: 16px;
    }
    
    .faq-answer {
        padding: 0 20px 20px 20px;
    }
    
    .faq-answer p {
        font-size: 14px;
        padding-top: 10px;
    }
}

/* ==================== Modals & Lightbox ==================== */
/* Hide modal elements by default to prevent them from being visible before JS initialization */
.document-modal,
.service-modal,
.lightbox {
    display: none;
}

/* When a modal is activated the JS can add an "open" or "active" class or set inline styles to show it.
   These rules provide a sensible visible layout when that happens. */
.document-modal.open,
.document-modal.active,
.service-modal.open,
.service-modal.active,
.lightbox.open,
.lightbox.active {
    display: block;
    position: fixed;
    inset: 0; /* top:0; right:0; bottom:0; left:0; */
    z-index: 2000;
}

.document-modal .modal-overlay,
.service-modal .modal-overlay,
.lightbox .modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 2001;
}

.document-modal .modal-content,
.service-modal .modal-content {
    position: relative;
    z-index: 2002;
    max-width: 1024px;
    margin: 6vh auto;
    background: rgba(30,30,30,0.98);
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
    color: var(--color-text-light);
}

.document-modal .modal-close,
.service-modal .modal-close,
.lightbox-close {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 2003;
    background: transparent;
    border: none;
    color: var(--color-accent);
    cursor: pointer;
}

/* Lightbox image */
.lightbox img#lightboxImage {
    display: block;
    max-width: 90vw;
    max-height: 84vh;
    margin: 8vh auto;
    border-radius: var(--border-radius);
}

/* Back-to-top and other floating elements should stay above overlays */
.back-to-top,
.burger-menu {
    z-index: 3000;
}