:root {
    /* Primary color palette - completely different from previous sites */
    --primary: #2ECC71;       /* Green */
    --secondary: #8E44AD;     /* Purple */
    --dark: #34495E;          /* Dark blue-gray */
    --light: #ECF0F1;         /* Light gray */
    --text: #333333;
    --text-light: #7f8c8d;
    --bg-light: #f9f9f9;
    --shadow: rgba(0, 0, 0, 0.1);
    --gradient: linear-gradient(135deg, var(--secondary) 0%, #9b59b6 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', Arial, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background-color: #fff;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', Arial, sans-serif;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1rem;
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: var(--secondary);
    transition: all 0.3s ease;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Button styles */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-family: 'Montserrat', Arial, sans-serif;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background-color: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--secondary);
    border-color: var(--secondary);
}

.btn-secondary:hover {
    background-color: var(--secondary);
    color: #fff;
}

.btn-nav {
    background-color: var(--primary);
    color: #fff;
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.9rem;
}

.btn-nav:hover {
    background-color: var(--dark);
    color: #fff;
}

/* Header and navigation */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo a {
    display: flex;
    align-items: center;
    color: var(--dark);
    font-family: 'Montserrat', Arial, sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
}

.logo-svg {
    margin-right: 0.8rem;
}

.nav-menu ul {
    display: flex;
    list-style: none;
}

.nav-menu ul li {
    margin-left: 2rem;
}

.nav-menu ul li a {
    color: var(--dark);
    font-weight: 500;
    font-family: 'Montserrat', Arial, sans-serif;
    position: relative;
}

.nav-menu ul li a:hover {
    color: var(--primary);
}

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

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

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 20px;
    position: relative;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--dark);
    position: absolute;
    left: 0;
    transition: all 0.3s ease;
}

.hamburger span:nth-child(1) {
    top: 0;
}

.hamburger span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger span:nth-child(3) {
    bottom: 0;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 50%;
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg);
    bottom: 40%;
}

/* Hero Section */
.hero {
    padding: 150px 0 100px;
    background: linear-gradient(170deg, #fff 50%, var(--bg-light) 50%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-light);
    max-width: 90%;
}

.accent-text {
    color: var(--primary);
    position: relative;
}

.accent-text::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 8px;
    bottom: 5px;
    left: 0;
    background-color: var(--secondary);
    opacity: 0.2;
    z-index: -1;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
}

/* Benefits section */
.benefits {
    padding: 80px 0;
    background-color: #fff;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.benefit-card {
    background-color: var(--bg-light);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 20px var(--shadow);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-10px);
}

.benefit-icon {
    margin: 0 auto 1.5rem;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-card h3 {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

/* Section styles */
.services,
.approach,
.case-studies,
.contact {
    padding: 100px 0;
}

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

.approach {
    background-color: #fff;
    position: relative;
}

.approach::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%238E44AD' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.5;
    z-index: 0;
}

.case-studies {
    background-color: var(--bg-light);
}

.contact {
    background: linear-gradient(170deg, var(--bg-light) 50%, #fff 50%);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-header.left-align {
    text-align: left;
    margin: 0 0 2rem;
}

.section-subtitle {
    display: inline-block;
    font-family: 'Montserrat', Arial, sans-serif;
    text-transform: uppercase;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 1rem;
    position: relative;
}

.section-subtitle::before,
.section-subtitle::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 20px;
    height: 2px;
    background-color: var(--primary);
}

.section-subtitle::before {
    left: -30px;
}

.section-subtitle::after {
    right: -30px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1.2rem;
    color: var(--dark);
}

.section-header p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* Services section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: #fff;
    border-radius: 10px;
    padding: 2.5rem 1.5rem;
    box-shadow: 0 5px 20px var(--shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 0;
    background-color: var(--primary);
    transition: all 0.3s ease;
    z-index: -1;
}

.service-card:hover::before {
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-icon {
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--dark);
}

/* Approach steps */
.approach-steps {
    position: relative;
    z-index: 1;
}

.step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 40px;
    top: 80px;
    height: calc(100% - 40px);
    width: 2px;
    background-color: var(--secondary);
    opacity: 0.2;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Montserrat', Arial, sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
}

.step-content h3 {
    margin-top: 0.5rem;
    font-size: 1.5rem;
}

/* Case Studies */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.case-card {
    background-color: #fff;
    border-radius: 10px;
    padding: 2.5rem;
    box-shadow: 0 5px 20px var(--shadow);
}

.case-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.case-header svg {
    margin-right: 1rem;
}

.case-header h3 {
    margin: 0;
    font-size: 1.3rem;
}

.case-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.stat-value {
    display: block;
    font-family: 'Montserrat', Arial, sans-serif;
    font-weight: 700;
    font-size: 2rem;
    color: var(--primary);
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Contact section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-methods {
    margin: 2rem 0;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.contact-method svg {
    margin-right: 1rem;
    flex-shrink: 0;
}

.contact-method h4 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    color: var(--dark);
}

.contact-method p {
    color: var(--text-light);
}

.telegram-qr {
    margin-top: 2.5rem;
}

.telegram-qr h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.telegram-qr p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

.qr-code {
    max-width: 250px;
    border-radius: 10px;
    box-shadow: 0 5px 15px var(--shadow);
}

.contact-form {
    background-color: #fff;
    border-radius: 10px;
    padding: 2.5rem;
    box-shadow: 0 5px 20px var(--shadow);
}

.contact-form h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--dark);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Open Sans', Arial, sans-serif;
    font-size: 1rem;
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

/* Footer */
footer {
    background-color: var(--dark);
    color: var(--light);
    padding: 80px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.footer-logo svg {
    margin-right: 0.8rem;
}

.footer-logo span {
    font-family: 'Montserrat', Arial, sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    color: #fff;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.footer-nav h4,
.footer-services h4 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-nav h4::after,
.footer-services h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 40px;
    height: 3px;
    background-color: var(--primary);
}

.footer-nav ul,
.footer-services ul {
    list-style: none;
}

.footer-nav ul li,
.footer-services ul li {
    margin-bottom: 1rem;
}

.footer-nav ul li a {
    color: var(--light);
}

.footer-nav ul li a:hover {
    color: var(--primary);
}

.footer-services ul li {
    color: var(--light);
    opacity: 0.8;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .benefit-card h3 {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2.2rem;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: #fff;
        padding: 2rem;
        transition: all 0.3s ease;
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-menu ul li {
        margin: 1.5rem 0;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content p {
        max-width: 100%;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .step {
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: center;
    }
    
    .step-number {
        margin: 0 auto;
    }
    
    .step:not(:last-child)::after {
        display: none;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .case-stats {
        grid-template-columns: 1fr;
    }
}

/* Custom animation for elements */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content, 
.benefit-card, 
.service-card, 
.step, 
.case-card {
    animation: fadeInUp 0.5s ease-out forwards;
}