:root {
    --primary-blue: #1e3a8a;
    --secondary-blue: #3b82f6;
    --accent-blue: #60a5fa;
    --dark-bg: #0f172a;
    --darker-bg: #020617;
    --card-bg: #1e293b;
    --text-light: #f1f5f9;
    --text-muted: #94a3b8;
    --owl-white: #f8fafc;
    --owl-shadow: #64748b;
    --gradient-bg: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    --snow-color: #e2e8f0;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-blue);
}

.nav-logo i {
    font-size: 2rem;
    animation: rotate 3s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: var(--accent-blue);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-blue);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-light);
    margin: 3px 0;
    transition: 0.3s;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-bg);
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    z-index: 2;
    max-width: 800px;
    padding: 0 2rem;
}

.owl-container {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
}

.owl {
    position: relative;
    width: 120px;
    height: 120px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.owl-body {
    width: 80px;
    height: 80px;
    background: var(--owl-white);
    border-radius: 50%;
    position: absolute;
    top: 20px;
    left: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.owl-head {
    width: 60px;
    height: 60px;
    background: var(--owl-white);
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.owl-eyes {
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
}

.eye {
    width: 12px;
    height: 12px;
    background: var(--primary-blue);
    border-radius: 50%;
    position: relative;
    animation: blink 4s infinite;
}

@keyframes blink {
    0%, 90%, 100% { transform: scaleY(1); }
    95% { transform: scaleY(0.1); }
}

.owl-beak {
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 12px solid #fbbf24;
    position: absolute;
    top: 35px;
    left: 50%;
    transform: translateX(-50%);
}

.owl-wings {
    position: absolute;
    top: 40px;
    left: 0;
    width: 100%;
    height: 40px;
}

.wing {
    width: 30px;
    height: 40px;
    background: var(--owl-white);
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    position: absolute;
    animation: flap 2s ease-in-out infinite;
}

.left-wing {
    left: 10px;
    transform-origin: right center;
}

.right-wing {
    right: 10px;
    transform-origin: left center;
}

@keyframes flap {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(-10deg); }
}

.hero h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--accent-blue), var(--secondary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { filter: drop-shadow(0 0 20px rgba(96, 165, 250, 0.5)); }
    to { filter: drop-shadow(0 0 30px rgba(96, 165, 250, 0.8)); }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--accent-blue);
    margin-bottom: 1rem;
    font-weight: 500;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    background: linear-gradient(45deg, var(--primary-blue), var(--secondary-blue));
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4);
}

.snowflakes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.snowflake {
    position: absolute;
    color: var(--snow-color);
    font-size: 1rem;
    animation: fall linear infinite;
    opacity: 0.7;
}

.snowflake:nth-child(1) {
    left: 10%;
    animation-duration: 8s;
    animation-delay: 0s;
}

.snowflake:nth-child(2) {
    left: 20%;
    animation-duration: 10s;
    animation-delay: 2s;
}

.snowflake:nth-child(3) {
    left: 30%;
    animation-duration: 7s;
    animation-delay: 4s;
}

.snowflake:nth-child(4) {
    left: 40%;
    animation-duration: 9s;
    animation-delay: 1s;
}

.snowflake:nth-child(5) {
    left: 50%;
    animation-duration: 6s;
    animation-delay: 3s;
}

.snowflake:nth-child(6) {
    left: 60%;
    animation-duration: 11s;
    animation-delay: 5s;
}

@keyframes fall {
    0% {
        transform: translateY(-100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.7;
    }
    90% {
        opacity: 0.7;
    }
    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 5rem 0;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--accent-blue);
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(45deg, var(--accent-blue), var(--secondary-blue));
    border-radius: 2px;
}

.methods-section {
    background: var(--darker-bg);
}

.methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.method-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.method-card::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: left 0.5s ease;
}

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

.method-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
}

.method-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: white;
}

.method-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-blue);
}

.method-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.method-card ul {
    list-style: none;
}

.method-card li {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.method-card li::before {
    content: '❄️';
    position: absolute;
    left: 0;
}

.tools-section {
    background: var(--dark-bg);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tool-item {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(59, 130, 246, 0.2);
    text-align: center;
}

.tool-item h3 {
    color: var(--accent-blue);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

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

.tool-link {
    color: var(--text-light);
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 25px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.tool-link:hover {
    background: var(--secondary-blue);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

.tips-section {
    background: var(--darker-bg);
}

.tips-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tip-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(59, 130, 246, 0.2);
    text-align: center;
    transition: all 0.3s ease;
}

.tip-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
}

.tip-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
    color: white;
}

.tip-card h3 {
    color: var(--accent-blue);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.tip-card p {
    color: var(--text-muted);
    line-height: 1.6;
}

.footer {
    background: var(--darker-bg);
    border-top: 1px solid rgba(59, 130, 246, 0.2);
    padding: 3rem 0;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-blue);
    margin-bottom: 1rem;
}

.footer p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.footer-disclaimer {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 10px;
    padding: 1rem;
    margin-top: 1rem;
}

.footer-disclaimer p {
    color: #fbbf24;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.footer-contacts {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.95rem;
}

.contact-item i {
    color: var(--accent-blue);
    font-size: 1.1rem;
}

.contact-item a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--secondary-blue);
    text-decoration: underline;
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--dark-bg);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .methods-grid,
    .tools-grid,
    .tips-container {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    section {
        padding: 3rem 0;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .footer-contacts {
        margin-top: 1.5rem;
    }
    
    .contact-item {
        font-size: 0.9rem;
        flex-direction: column;
        text-align: center;
        gap: 0.3rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .method-card,
    .tool-item,
    .tip-card {
        padding: 1.5rem;
    }
    
    .owl {
        width: 80px;
        height: 80px;
    }
    
    .owl-body {
        width: 60px;
        height: 60px;
        top: 15px;
        left: 10px;
    }
    
    .owl-head {
        width: 45px;
        height: 45px;
        top: 0;
        left: 17.5px;
    }
}