@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&display=swap');
        
:root {
    --primary: #3498db;
    --secondary: #2c3e50;
    --accent: #1abc9c;
    --light: #ecf0f1;
    --dark: #2c3e50;
    --grid-line: rgba(44, 62, 80, 0.1);
}

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

body {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--dark);
    background-color: var(--light);
    overflow-x: hidden;
    background-image: 
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: center;
    background-attachment: fixed;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Навигация */
nav {
    position: fixed;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
}

.nav-dot {
    display: block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 15px 0;
    background-color: var(--secondary);
    opacity: 0.3;
    transition: all 0.3s ease;
    position: relative;
}

.nav-dot:hover {
    opacity: 0.5;
}

.nav-dot.active {
    opacity: 1;
    background-color: var(--primary);
    transform: scale(1.3);
}

.nav-label {
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    white-space: nowrap;
    color: var(--dark);
    font-size: 14px;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
    font-weight: 500;
}

.nav-dot:hover .nav-label {
    opacity: 1;
    right: 30px;
}

/* Секции */
section {
    min-height: 100vh;
    padding: 100px 0;
    display: flex;
    align-items: center;
    position: relative;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 30px;
    font-weight: 700;
    color: var(--secondary);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 60px;
    height: 4px;
    background-color: var(--accent);
}

/* Hero секция */
#hero {
    background-color: transparent;
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--primary);
    font-weight: 500;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 30px;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-bg {
    position: absolute;
    right: -200px;
    top: 50%;
    transform: translateY(-50%);
    width: 800px;
    height: 800px;
    z-index: 1;
    opacity: 0.1;
}

.hero-line {
    stroke: var(--primary);
    stroke-width: 2;
    fill: none;
}

/* О вас */
#about {
    background-color: rgba(255, 255, 255, 0.8);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.about-image {
    position: relative;
    height: 400px;
    overflow: hidden;
}

.about-image::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--accent);
    opacity: 0.1;
}

.placeholder-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(50%);
}

.about-content {
    line-height: 1.6;
}

.about-text {
    margin-bottom: 20px;
}

.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.skill-item {
    background-color: var(--light);
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 0.9rem;
    border: 1px solid var(--primary);
    color: var(--primary);
}

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

.service-card {
    position: relative;
    background-color: white;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--primary);
    transition: all 0.3s ease;
}

.service-card:hover::before {
    width: 100%;
    opacity: 0.05;
}

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

.service-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.service-description {
    line-height: 1.6;
}

/* Портфолио */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    height: 300px;
    cursor: pointer;
}

.portfolio-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: white;
    transform: translateY(100%);
    transition: all 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
}

.portfolio-item:hover .portfolio-image {
    transform: scale(1.1);
}

.portfolio-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

/* Клиенты */
.client-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    justify-content: center;
}

.client-card {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.client-image {
    width: 100%;
    height: auto;
    /*object-fit: cover;*/
    margin: 0 auto;
}

.client-content {
    padding: 20px;
}

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

.blog-card {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.blog-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-content {
    padding: 20px;
}

.blog-date {
    font-size: 0.8rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.blog-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.blog-excerpt {
    line-height: 1.6;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.read-more {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
}

/* Контакты */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info {
    line-height: 1.6;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--primary);
    margin-right: 15px;
}

.contact-form {
    display: flex;
    flex-direction: column;
}

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

label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

input,
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    background-color: white;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
}

textarea {
    min-height: 150px;
    resize: vertical;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: #2980b9;
    transform: translateY(-3px);
}

/* Футер */
footer {
    background-color: var(--dark);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
}

.footer-link {
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

.social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 20px 0;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: var(--primary);
    transform: translateY(-3px);
}

/* 3D-эффект для карточек */
.tilt-card {
    transform-style: preserve-3d;
    perspective: 1000px;
}

/* Responsive */
@media (max-width: 768px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    nav {
        right: 20px;
    }
    
    .hero-bg {
        right: -300px;
    }
}