/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0070f3;
    --text-color: #333;
    --bg-color: #fff;
    --secondary-bg: #f7f7f7;
    --border-color: #eaeaea;
}

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

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

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* Navigation */
.navbar {
    padding: 1.5rem 0;
    background: var(--bg-color);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    display: flex;
    align-items: center;
}

.logo-image {
    height: 50px;
    width: auto;
    transition: transform 0.3s ease;
}

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

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

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

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

.contact-btn {
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white !important;
    border-radius: 5px;
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    background: var(--bg-color);
}

.hero-text {
    font-size: 1.25rem;
    max-width: 600px;
    margin-bottom: 2rem;
    color: #666;
}

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

/* Buttons */
.primary-btn, .secondary-btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

.secondary-btn {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

/* Sections */
section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header p {
    color: #666;
    font-size: 1.1rem;
    margin-top: 1rem;
}

/* Services Section */
.services {
    background: var(--secondary-bg);
}

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

.service-card {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.service-content h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.service-content p {
    color: #666;
    margin-bottom: 1.5rem;
}

.service-list {
    list-style: none;
}

.service-list li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.service-list li:before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* About Section */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text {
    text-align: center;
}

.stats-container {
    display: flex;
    justify-content: space-around;
    margin: 40px 0;
    text-align: center;
}

.stat-item {
    flex: 1;
    padding: 20px;
    max-width: 250px;
}

.stat-item h3 {
    color: #0070f3;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 10px;
}

.stat-item p {
    color: #4a5568;
    font-size: 1rem;
    line-height: 1.5;
}

.why-choose-us {
    text-align: center;
    padding: 60px 0;
}

.why-choose-us h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #2d3748;
}

.why-choose-us .subtitle {
    font-size: 1.25rem;
    color: #4a5568;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.why-choose-us .description {
    color: #4a5568;
    max-width: 900px;
    margin: 0 auto 40px;
    line-height: 1.8;
    font-size: 1.1rem;
}

/* Expertise Section */
.expertise {
    padding: 4rem 0;
    background-color: #f8fafc;
}

.expertise h2 {
    text-align: center;
    margin-bottom: 1rem;
}

.expertise-subtitle {
    text-align: center;
    color: #64748b;
    margin-bottom: 3rem;
}

.partner-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo-item {
    flex: 0 1 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.logo-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.partner-logo {
    max-width: 150px;
    max-height: 50px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.8;
    transition: filter 0.2s ease, opacity 0.2s ease;
}

.logo-item:hover .partner-logo {
    filter: grayscale(0%);
    opacity: 1;
}

/* Contact Section */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

/* Footer */
.footer {
    background: var(--secondary-bg);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.footer-info {
    max-width: 300px;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 3rem;
    }

    .nav-links {
        display: none;
    }

    .stats {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        align-items: center;
        text-align: center;
    }

    .logo-item {
        flex: 0 1 140px;
    }
    .partner-logo {
        max-width: 100px;
    }
}