/* === PROGRESS BAR === */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary), var(--accent-gold));
    z-index: 9999;
    transition: width 0.25s ease;
}

/* === LOADING SCREEN === */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
    color: var(--white);
}

.loading-logo {
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-secondary);
    margin-bottom: var(--space-8);
    animation: loadingPulse 2s ease-in-out infinite;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto var(--space-6) auto;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes loadingPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

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

.loading-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin: 0;
}

/* === HERO PARTICLES === */
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.hero-particles::before,
.hero-particles::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.9) 0%, rgba(214, 158, 46, 0.6) 50%, transparent 70%);
    border-radius: 50%;
    box-shadow: 
        0 0 30px rgba(255, 255, 255, 0.5),
        0 0 60px rgba(214, 158, 46, 0.3),
        inset 0 0 10px rgba(255, 255, 255, 0.8);
    animation: floatGlow 10s ease-in-out infinite;
    filter: blur(0.5px);
}

.hero-particles::before {
    top: 15%;
    left: 15%;
    animation-delay: 0s;
}

.hero-particles::after {
    top: 70%;
    right: 20%;
    animation-delay: 5s;
    width: 12px;
    height: 12px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.4) 50%, transparent 70%);
}

/* Дополнительные точки через псевдо-элементы */
.hero-particles {
    background-image: 
        radial-gradient(circle at 25% 45%, rgba(255, 255, 255, 0.8) 2px, rgba(214, 158, 46, 0.4) 4px, transparent 8px),
        radial-gradient(circle at 75% 25%, rgba(255, 255, 255, 0.7) 1px, rgba(255, 255, 255, 0.3) 3px, transparent 6px),
        radial-gradient(circle at 85% 75%, rgba(255, 255, 255, 0.9) 2px, rgba(214, 158, 46, 0.5) 5px, transparent 10px),
        radial-gradient(circle at 35% 85%, rgba(255, 255, 255, 0.6) 1px, rgba(255, 255, 255, 0.2) 3px, transparent 7px),
        radial-gradient(circle at 65% 55%, rgba(255, 255, 255, 0.8) 2px, rgba(214, 158, 46, 0.4) 4px, transparent 9px),
        radial-gradient(circle at 10% 30%, rgba(255, 255, 255, 0.7) 1px, rgba(255, 255, 255, 0.3) 4px, transparent 8px),
        radial-gradient(circle at 90% 40%, rgba(255, 255, 255, 0.9) 2px, rgba(214, 158, 46, 0.5) 5px, transparent 11px),
        radial-gradient(circle at 45% 20%, rgba(255, 255, 255, 0.6) 1px, rgba(255, 255, 255, 0.2) 3px, transparent 6px),
        radial-gradient(circle at 60% 80%, rgba(255, 255, 255, 0.8) 2px, rgba(214, 158, 46, 0.4) 4px, transparent 8px),
        radial-gradient(circle at 20% 60%, rgba(255, 255, 255, 0.7) 1px, rgba(255, 255, 255, 0.3) 3px, transparent 7px);
    animation: particlesGlow 20s ease-in-out infinite;
    filter: blur(0.3px);
}

@keyframes floatGlow {
    0%, 100% {
        transform: translateY(0px) scale(1) rotate(0deg);
        opacity: 0.8;
        filter: blur(0.5px) brightness(1);
    }
    25% {
        transform: translateY(-20px) scale(1.15) rotate(90deg);
        opacity: 1;
        filter: blur(0.3px) brightness(1.3);
    }
    50% {
        transform: translateY(-40px) scale(1.3) rotate(180deg);
        opacity: 0.9;
        filter: blur(0.2px) brightness(1.5);
    }
    75% {
        transform: translateY(-20px) scale(1.15) rotate(270deg);
        opacity: 1;
        filter: blur(0.3px) brightness(1.3);
    }
}

@keyframes particlesGlow {
    0%, 100% {
        transform: translateY(0px) scale(1);
        opacity: 0.9;
        filter: blur(0.3px) brightness(1);
    }
    20% {
        transform: translateY(-8px) scale(1.05);
        opacity: 1;
        filter: blur(0.2px) brightness(1.2);
    }
    40% {
        transform: translateY(-15px) scale(1.1);
        opacity: 0.8;
        filter: blur(0.4px) brightness(1.4);
    }
    60% {
        transform: translateY(-12px) scale(1.08);
        opacity: 1;
        filter: blur(0.2px) brightness(1.3);
    }
    80% {
        transform: translateY(-5px) scale(1.03);
        opacity: 0.9;
        filter: blur(0.3px) brightness(1.1);
    }
}

/* === MODERN UX/UI DESIGN SYSTEM === */
:root {
    /* Color Palette */
    --primary: #1a365d;
    --primary-light: #2c5282;
    --secondary: #0066cc;
    --accent: #e53e3e;
    --accent-gold: #d69e2e;
    --success: #38a169;
    
    /* Neutrals */
    --white: #ffffff;
    --gray-50: #f7fafc;
    --gray-100: #edf2f7;
    --gray-200: #e2e8f0;
    --gray-600: #4a5568;
    --gray-700: #2d3748;
    --gray-900: #171923;
    
    /* Gradients */
    --gradient-hero: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-card: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Space Grotesk', sans-serif;
    
    /* Spacing */
    --space-2: 0.5rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-24: 6rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* === RESET & BASE === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

::selection {
    background: var(--secondary);
    color: var(--white);
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

p {
    margin-bottom: var(--space-4);
    color: var(--gray-600);
}

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

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

/* === CONTAINER === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (max-width: 640px) {
    .container {
        padding: 0 var(--space-4);
    }
}

/* === HEADER === */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition);
    min-height: 100px;
    display: flex;
    align-items: center;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-4) 0;
}

/* === LANGUAGE SWITCHER === */
.language-switcher {
    display: flex;
    gap: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 4px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    order: 3;
}

.lang-btn {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 36px;
    text-align: center;
    font-family: inherit;
    display: block;
    visibility: visible;
    opacity: 1;
    line-height: 1.2;
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transform: scale(1.05);
}

.lang-btn.active {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.logo {
    flex-shrink: 0;
    margin-right: var(--space-8);
}

.logo img {
    height: 60px;
    width: auto;
    transition: var(--transition);
}

.logo:hover img {
    transform: scale(1.05);
}

nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

nav ul {
    display: flex;
    list-style: none;
    gap: var(--space-8);
    align-items: center;
}

nav a {
    font-weight: 500;
    color: var(--gray-700);
    padding: var(--space-2) var(--space-4);
    border-radius: 8px;
    transition: var(--transition);
}

nav a:hover {
    color: var(--white);
    background: var(--primary);
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-left: var(--space-8);
    flex-shrink: 0;
}

.mobile-menu-btn span {
    display: block;
    height: 3px;
    width: 100%;
    background: var(--gray-700);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    padding: var(--space-4) var(--space-6);
    transform: translateY(-100%);
    transition: var(--transition);
    z-index: 999;
    border-bottom: 1px solid var(--gray-200);
}

.mobile-menu.active {
    display: block;
    transform: translateY(0);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.mobile-nav a {
    font-size: 1rem;
    font-weight: 500;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--gray-200);
    color: var(--gray-700);
    transition: var(--transition);
    border-radius: 8px;
}

.mobile-nav a:hover {
    background: var(--gray-50);
    color: var(--primary);
}

.mobile-nav a:last-child {
    border-bottom: none;
}

@media (max-width: 768px) {
    .header-content {
        padding: var(--space-3) 0;
        display: grid !important;
        grid-template-columns: auto 1fr auto !important;
        gap: 15px !important;
        align-items: center !important;
    }
    
    /* Переключатель языков в мобильной версии */
    .language-switcher {
        order: 1 !important;
        position: relative !important;
        z-index: 1000 !important;
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        min-width: auto !important;
        backdrop-filter: none !important;
        padding: 0 !important;
        border-radius: 0 !important;
        gap: 8px !important;
        display: flex !important;
    }
    
    /* Круглые кнопки как на скриншоте */
    .lang-btn {
        width: 40px !important;
        height: 40px !important;
        border-radius: 50% !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        font-size: 13px !important;
        font-weight: 700 !important;
        border: 2px solid rgba(255, 255, 255, 0.2) !important;
        transition: all 0.3s ease !important;
        text-shadow: none !important;
        min-width: auto !important;
        padding: 0 !important;
    }
    
    /* RU кнопка - оранжевая */
    .lang-btn[data-lang="ru"] {
        background: linear-gradient(135deg, #FF6B35, #F7931E) !important;
        color: white !important;
        border-color: rgba(255, 255, 255, 0.3) !important;
        box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3) !important;
    }
    
    /* EN кнопка - темно-синяя */
    .lang-btn[data-lang="en"] {
        background: linear-gradient(135deg, #1a365d, #2d4a6b) !important;
        color: white !important;
        border-color: rgba(255, 255, 255, 0.3) !important;
        box-shadow: 0 4px 12px rgba(26, 54, 93, 0.3) !important;
    }
    
    /* Активная кнопка */
    .lang-btn.active {
        transform: scale(1.1) !important;
        box-shadow: 
            0 6px 20px rgba(0, 0, 0, 0.2),
            0 2px 8px rgba(0, 0, 0, 0.1) !important;
    }
    
    .lang-btn.active[data-lang="ru"] {
        box-shadow: 
            0 6px 20px rgba(255, 107, 53, 0.5),
            0 2px 8px rgba(0, 0, 0, 0.1) !important;
    }
    
    .lang-btn.active[data-lang="en"] {
        box-shadow: 
            0 6px 20px rgba(26, 54, 93, 0.5),
            0 2px 8px rgba(0, 0, 0, 0.1) !important;
    }
    
    .lang-btn:hover {
        transform: scale(1.05) !important;
    }
    
    .logo {
        margin-right: auto;
        order: 2 !important;
        justify-self: center !important;
    }
    
    .logo img {
        height: 50px;
    }
    
    nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
        margin-left: auto;
        order: 3 !important;
    }
}

/* === HERO SECTION === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    animation: heroFloat 20s ease-in-out infinite;
}

@keyframes heroFloat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.hero-content {
    max-width: 800px;
    text-align: center;
    z-index: 2;
    position: relative;
}

.hero-badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-6);
}

.hero-title {
    color: var(--white);
    margin-bottom: var(--space-6);
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.hero-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: var(--space-8);
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-bounce);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* === SECTIONS === */
.section {
    padding: var(--space-24) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--secondary);
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 50px;
    margin-bottom: var(--space-4);
}

.section-title {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-6);
}

.section-description {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 0;
}

/* === ABOUT SECTION === */
.about {
    background: var(--gray-50);
}

.about-content {
    display: flex;
    gap: var(--space-16);
    align-items: flex-start;
    flex-wrap: wrap;
}

.about-text {
    flex: 1;
    min-width: 400px;
}

.text-block {
    margin-bottom: var(--space-8);
    padding: var(--space-6);
    background: var(--white);
    border-radius: 16px;
    border-left: 4px solid var(--secondary);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.text-block:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.text-block h3 {
    color: var(--primary);
    margin-bottom: var(--space-4);
}

.achievements {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.achievement-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: rgba(59, 130, 246, 0.1);
    border-radius: 8px;
    transition: var(--transition);
}

.achievement-item:hover {
    transform: translateX(10px);
}

.achievement-item i {
    color: var(--accent-gold);
    font-size: 1.25rem;
}

.about-stats {
    flex: 1;
    min-width: 400px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-6);
}

.stat-item {
    background: var(--white);
    padding: var(--space-8);
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-bounce);
    border-top: 4px solid var(--secondary);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-card);
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.stat-item:hover::before {
    opacity: 1;
}

.stat-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-top-color: var(--accent-gold);
}

.stat-icon {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: var(--space-4);
    transition: var(--transition-bounce);
    position: relative;
    z-index: 2;
    display: inline-block;
    width: 80px;
    height: 80px;
    background: var(--gradient-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4) auto;
}

.stat-item:hover .stat-icon {
    transform: scale(1.2) rotate(360deg);
    color: var(--accent-gold);
    background: var(--white);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: var(--space-2);
    font-family: var(--font-secondary);
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

.stat-item:hover .stat-number {
    color: var(--secondary);
    transform: scale(1.1);
}

.stat-text {
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

.stat-item:hover .stat-text {
    color: var(--primary);
    font-weight: 600;
}

/* === SERVICES SECTION === */
.services-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: var(--space-6);
    margin-top: var(--space-16);
    align-items: stretch;
    min-height: 600px;
}

.service-card {
    background: var(--white);
    padding: var(--space-6);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card.featured {
    grid-column: 1;
    grid-row: 1 / 3;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border: none;
    color: var(--white);
    padding: var(--space-8);
    min-height: 580px;
}

.service-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.03"><circle cx="30" cy="30" r="4"/></g></svg>');
    opacity: 0.5;
    pointer-events: none;
}

.service-card.featured .service-content {
    position: relative;
    z-index: 2;
}

.service-card.featured .service-actions {
    position: relative;
    z-index: 3;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--secondary);
}

.service-card.featured:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 25px 50px rgba(26, 54, 93, 0.3);
}

.service-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--secondary);
    transition: var(--transition-bounce);
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: var(--gradient-card);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-card.featured .service-icon {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
    font-size: 3rem;
    width: 80px;
    height: 80px;
    border-radius: 16px;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    color: var(--accent-gold);
}

.service-card.featured:hover .service-icon {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
}

.service-badge {
    padding: var(--space-2) var(--space-4);
    background: var(--accent-gold);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 50px;
    white-space: nowrap;
    margin-left: auto;
}

.service-card.featured .service-badge {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.service-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.service-card h3 {
    color: var(--gray-900);
    margin-bottom: 0;
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.3;
}

.service-card.featured h3 {
    color: var(--white);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.service-card p {
    margin-bottom: var(--space-4);
    line-height: 1.6;
    color: var(--gray-600);
    font-size: 0.95rem;
}

.service-card.featured p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: var(--space-6);
}

.service-features {
    list-style: none;
    margin: 0;
    padding: 0;
    margin-bottom: var(--space-4);
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    color: var(--gray-600);
    font-size: 0.9rem;
    line-height: 1.4;
}

.service-card.featured .service-features li {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-3);
}

.service-features li:last-child {
    margin-bottom: 0;
}

.service-features i {
    color: var(--success);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.service-card.featured .service-features i {
    color: var(--accent-gold);
}

.service-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.service-actions {
    margin-top: auto;
    padding-top: var(--space-4);
    display: flex;
    gap: var(--space-3);
    align-items: center;
}

.service-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.service-btn-primary {
    background: var(--secondary);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.service-btn-primary:hover {
    background: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.service-btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-200);
}

.service-btn-secondary:hover {
    background: var(--secondary);
    color: var(--white);
    border-color: var(--secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--secondary);
    font-weight: 500;
    font-size: 0.875rem;
    text-decoration: none;
    transition: var(--transition);
}

.service-link:hover {
    color: var(--primary);
    transform: translateX(5px);
}

.service-link i {
    font-size: 0.75rem;
    transition: var(--transition);
}

.service-link:hover i {
    transform: translateX(3px);
}

/* === ADVANTAGES SECTION === */
.advantages {
    background: var(--gradient-hero);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.advantages::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    animation: advantagesFloat 15s ease-in-out infinite;
}

@keyframes advantagesFloat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.advantages .section-title {
    color: var(--white);
    background: linear-gradient(135deg, var(--white) 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    margin-top: var(--space-16);
    position: relative;
    z-index: 2;
    align-items: stretch;
}

.advantage-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    padding: var(--space-8);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    transition: var(--transition-bounce);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    min-height: 280px;
}

.advantage-item:hover {
    transform: translateY(-10px) scale(1.05);
    border-color: rgba(255, 255, 255, 0.4);
}

.advantage-icon {
    font-size: 3.5rem;
    color: var(--accent-gold);
    margin-bottom: var(--space-6);
    transition: var(--transition-bounce);
}

.advantage-item:hover .advantage-icon {
    transform: scale(1.3) rotateY(180deg);
    color: var(--white);
}

.advantage-item h3 {
    color: var(--white);
    margin-bottom: var(--space-4);
}

.advantage-item p {
    color: rgba(255, 255, 255, 0.9);
}

/* === CLIENTS SECTION === */
.clients {
    background: var(--gray-50);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-16);
}

.client-item {
    background: var(--white);
    padding: var(--space-8);
    border-radius: 16px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.client-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: var(--transition);
}

.client-item:hover::before {
    left: 100%;
}

.client-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary);
}

.client-logo {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--primary);
    margin-bottom: var(--space-3);
}

.client-description {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* === CONTACT SECTION === */
.contact-content {
    margin-top: var(--space-16);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
    position: relative;
}

.contact-card {
    background: var(--white);
    border-radius: 24px;
    border: 1px solid var(--gray-200);
    padding: var(--space-8);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.08),
        0 2px 8px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    min-height: 320px;
    backdrop-filter: blur(10px);
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s ease;
    z-index: 1;
}

.contact-card:hover::before {
    left: 100%;
}

.contact-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.15),
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    border-color: var(--secondary);
}

.contact-card.primary {
    background: linear-gradient(135deg, 
        var(--primary) 0%, 
        var(--secondary) 50%, 
        #0080ff 100%);
    color: var(--white);
    border: none;
    box-shadow: 
        0 12px 40px rgba(26, 54, 93, 0.25), 
        0 4px 16px rgba(0, 102, 204, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
}

.contact-card.primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.1) 0%, 
        transparent 50%, 
        rgba(0, 0, 0, 0.05) 100%);
    border-radius: 24px;
    pointer-events: none;
    z-index: 1;
}

.contact-card.primary:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 
        0 25px 80px rgba(26, 54, 93, 0.3),
        0 12px 40px rgba(0, 102, 204, 0.2),
        0 0 0 2px rgba(255, 255, 255, 0.1);
}

.contact-card.info {
    background: linear-gradient(135deg, 
        rgba(247, 250, 252, 0.9) 0%, 
        rgba(237, 242, 247, 0.9) 100%);
    border: 1px solid rgba(226, 232, 240, 0.8);
    backdrop-filter: blur(20px);
}

.contact-card.info:hover {
    background: linear-gradient(135deg, 
        rgba(247, 250, 252, 1) 0%, 
        rgba(237, 242, 247, 1) 100%);
    border-color: var(--secondary);
}

.contact-card.cta {
    background: linear-gradient(135deg, 
        var(--accent-gold) 0%, 
        #f6ad55 50%, 
        #ed8936 100%);
    color: var(--white);
    border: none;
    text-align: center;
    justify-content: center;
    box-shadow: 
        0 12px 40px rgba(214, 158, 46, 0.3),
        0 4px 16px rgba(237, 137, 54, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    position: relative;
}

.contact-card.cta:hover {
    transform: translateY(-15px) scale(1.05);
    box-shadow: 
        0 25px 80px rgba(214, 158, 46, 0.4),
        0 12px 40px rgba(237, 137, 54, 0.3),
        0 0 0 2px rgba(255, 255, 255, 0.2);
}

.contact-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    position: relative;
    z-index: 2;
}

.contact-icon {
    font-size: 2rem;
    color: var(--secondary);
    width: 60px;
    height: 60px;
    background: var(--gray-100);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-bounce);
    flex-shrink: 0;
}

.contact-card.primary .contact-icon {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-card.info .contact-icon {
    background: var(--white);
    color: var(--primary);
    border: 1px solid var(--gray-200);
}

.contact-card.cta .contact-icon {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    backdrop-filter: blur(10px);
}

.contact-card:hover .contact-icon {
    transform: scale(1.1) rotate(5deg);
}

.contact-card.primary:hover .contact-icon {
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

.contact-actions {
    display: flex;
    gap: var(--space-2);
}

.copy-btn {
    width: 36px;
    height: 36px;
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--gray-600);
    font-size: 0.875rem;
}

.copy-btn:hover {
    background: var(--secondary);
    color: var(--white);
    border-color: var(--secondary);
    transform: scale(1.1);
}

.contact-card.primary .copy-btn {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.contact-card.primary .copy-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

.contact-card.info .copy-btn {
    background: var(--white);
    border-color: var(--gray-300);
}

.copy-btn.copied {
    background: var(--success) !important;
    color: var(--white) !important;
    border-color: var(--success) !important;
}

.contact-card-content {
    flex-grow: 1;
    margin-bottom: var(--space-4);
}

.contact-card h3 {
    color: var(--gray-900);
    margin-bottom: var(--space-3);
    font-size: 1.25rem;
    font-weight: 700;
}

.contact-card.primary h3,
.contact-card.cta h3 {
    color: var(--white);
}

.contact-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--space-2);
    word-break: break-word;
}

.contact-card.primary .contact-value,
.contact-card.cta .contact-value {
    color: var(--white);
}

.contact-description {
    color: var(--gray-600);
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 0;
}

.contact-card.primary .contact-description,
.contact-card.cta .contact-description {
    color: rgba(255, 255, 255, 0.9);
}

.contact-card-actions {
    margin-top: auto;
}

.btn-contact {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--secondary);
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    transition: var(--transition);
    font-size: 0.95rem;
}

.btn-contact:hover {
    background: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.contact-card.primary .btn-contact {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-card.primary .btn-contact:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
}

.contact-card.info .btn-contact {
    background: var(--primary);
}

.contact-card.info .btn-contact:hover {
    background: var(--secondary);
}

/* Реквизиты */
.requisites-grid {
    display: grid;
    gap: var(--space-3);
    margin-top: var(--space-2);
}

.requisite-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    background: var(--white);
    border-radius: 8px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.requisite-item:hover {
    border-color: var(--secondary);
    background: rgba(0, 102, 204, 0.05);
}

.requisite-label {
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.875rem;
}

.requisite-value {
    font-weight: 600;
    color: var(--primary);
    font-family: var(--font-primary);
    font-size: 0.875rem;
}

/* Анимации копирования */
@keyframes copySuccess {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.copy-btn.copying {
    animation: copySuccess 0.3s ease-in-out;
}

/* Тосты для уведомлений */
.toast {
    position: fixed;
    top: 120px;
    right: var(--space-6);
    background: var(--success);
    color: var(--white);
    padding: var(--space-3) var(--space-6);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    transform: translateX(100%);
    transition: var(--transition);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.toast.show {
    transform: translateX(0);
}

.toast.error {
    background: var(--accent);
}


/* === FOOTER === */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-16) 0 var(--space-8) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-section h3 {
    color: var(--white);
    margin-bottom: var(--space-4);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    display: block;
    margin-bottom: var(--space-2);
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--white);
    transform: translateX(5px);
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-secondary);
    margin-bottom: var(--space-4);
}

.social-links {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-4);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--secondary);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-8);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* === SCROLL TO TOP === */
.scroll-to-top {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 50px;
    height: 50px;
    background: var(--secondary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

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

.scroll-to-top:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 1024px) {
    .about-content,
    .contact-content {
        flex-direction: column;
    }
    
    .about-text,
    .about-stats,
    .contact-info {
        min-width: auto;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .service-card.featured {
        grid-column: 1;
        grid-row: auto;
        min-height: auto;
    }
    
    .contact-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: var(--space-6);
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
}

@media (max-width: 768px) {
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .section {
        padding: var(--space-16) 0;
    }
    
    .section-header {
        margin-bottom: var(--space-12);
    }
    
    .services-grid,
    .clients-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-item {
        padding: var(--space-6);
    }
    
    .service-card,
    .advantage-item,
    .client-item {
        padding: var(--space-6);
    }
    
    .contact-info {
        padding: var(--space-8);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-4);
    }
    
    .header-content {
        padding: var(--space-2) 0;
    }
    
    .logo {
        flex: 1;
    }
    
    .logo img {
        height: 45px;
    }
    
    .mobile-menu-btn {
        width: 26px;
        height: 18px;
        margin-left: var(--space-6);
    }
    
    .mobile-menu {
        top: 70px;
        padding: var(--space-3) var(--space-4);
    }
    
    .mobile-nav a {
        font-size: 0.95rem;
        padding: var(--space-2) var(--space-3);
    }
    
    .hero-content {
        padding: 0 var(--space-6);
        max-width: 100%;
    }
    
    .hero-badge {
        font-size: 0.7rem;
        padding: var(--space-1) var(--space-3);
        margin-bottom: var(--space-3);
    }
    
    .hero-title {
        font-size: clamp(1.25rem, 5.5vw, 1.75rem) !important;
        line-height: 1.15;
        margin-bottom: var(--space-4);
        word-wrap: break-word;
        word-break: break-word;
        hyphens: auto;
        overflow-wrap: break-word;
        max-width: 100%;
        padding: 0 var(--space-2);
    }
    
    .hero-text {
        font-size: 0.85rem;
        line-height: 1.35;
        margin-bottom: var(--space-6);
        word-wrap: break-word;
        overflow-wrap: break-word;
        max-width: 100%;
        padding: 0 var(--space-2);
    }
    
    .hero-actions {
        flex-direction: column;
        gap: var(--space-3);
        align-items: center;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
        text-align: center;
        justify-content: center;
    }
    
    .btn {
        padding: var(--space-3) var(--space-6);
        font-size: 1rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .advantage-item {
        min-height: auto;
        padding: var(--space-6);
        text-align: left;
    }
    
    .advantage-icon {
        font-size: 2.5rem;
        margin-bottom: var(--space-4);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .contact-card {
        min-height: auto;
        padding: var(--space-6);
    }
    
    .section-title {
        font-size: clamp(1.75rem, 8vw, 2.5rem);
    }
    
    .section-description {
        font-size: 1.125rem;
    }
    
    .text-block,
    .stat-item,
    .service-card,
    .client-item {
        padding: var(--space-4);
    }
    
    .service-icon {
        font-size: 2.5rem;
    }
    
    .contact-info {
        padding: var(--space-6);
        min-width: auto;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: var(--space-3);
    }
    
    .form-btn {
        padding: var(--space-3) var(--space-6);
    }
    
    .footer {
        padding: var(--space-12) 0 var(--space-6) 0;
    }
    
    .social-links {
        justify-content: center;
    }
}

/* === ANIMATIONS & EFFECTS === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Intersection Observer animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animate {
    opacity: 1;
    transform: translateY(0);
}

/* Focus states for better accessibility */
.btn:focus,
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: 2px solid var(--secondary);
    outline-offset: 2px;
}

nav a:focus,
.mobile-nav a:focus {
    outline: 2px solid var(--secondary);
    outline-offset: 2px;
}

/* Для очень маленьких экранов */
@media (max-width: 360px) {
    .hero-title {
        font-size: clamp(1.1rem, 5vw, 1.5rem) !important;
        line-height: 1.1;
        padding: 0 var(--space-1);
    }
    
    .hero-text {
        font-size: 0.8rem;
        line-height: 1.3;
        padding: 0 var(--space-1);
    }
    
    .hero-badge {
        font-size: 0.65rem;
        padding: 4px 8px;
    }
    
    .hero-content {
        padding: 0 var(--space-2);
    }
}

/* Print styles */
@media print {
    header,
    .hero,
    .scroll-to-top,
    .mobile-menu {
        display: none !important;
    }
    
    .section {
        padding: var(--space-8) 0;
    }
    
    * {
        color: black !important;
        background: white !important;
    }
}