/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

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

/* Navigation */
.navbar {
    background-color: #2c3e50;
    color: white;
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo {
    font-size: 1.3rem;
    font-weight: bold;
    padding: 15px 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin: 0;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    padding: 20px 20px;
    display: block;
    transition: background-color 0.3s;
}

.nav-menu a:hover {
    background-color: #34495e;
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* Header */
.header {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 60px 20px;
    text-align: center;
    border-bottom: 5px solid #d4af37;
}

.header-content h1 {
    font-size: 2.8rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.header-content h2 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    font-weight: normal;
}

.header-subtitle {
    font-size: 1.1rem;
    margin-bottom: 30px;
    font-style: italic;
}

.header-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: #d4af37;
}

.stat-label {
    font-size: 0.9rem;
    margin-top: 5px;
}

/* Sections */
.section {
    padding: 50px 20px;
}

.section:nth-child(even) {
    background-color: white;
}

.section:nth-child(odd) {
    background-color: #f9f9f9;
}

.section-title {
    font-size: 2.2rem;
    color: #2c3e50;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid #d4af37;
    text-align: center;
}

/* About Section */
.about-content p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    text-align: justify;
    line-height: 1.8;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.service-box {
    background: white;
    border: 2px solid #ddd;
    padding: 25px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.service-box h3 {
    color: #2c3e50;
    font-size: 1.5rem;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #d4af37;
}

.service-box ul {
    list-style-type: square;
    margin-left: 20px;
}

.service-box li {
    margin-bottom: 10px;
    line-height: 1.6;
}

/* Expertise Section */
.expertise-category {
    margin-bottom: 40px;
    background: white;
    padding: 30px;
    border: 2px solid #ddd;
    border-left: 5px solid #2c3e50;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.expertise-category h3 {
    color: #2c3e50;
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.expertise-details p {
    font-size: 1.05rem;
    margin-bottom: 15px;
    line-height: 1.7;
}

.expertise-details ul {
    list-style-type: disc;
    margin-left: 25px;
    margin-top: 15px;
}

.expertise-details li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 20px;
}

.tech-item {
    background: #f9f9f9;
    padding: 20px;
    border-left: 4px solid #d4af37;
}

.tech-item h4 {
    color: #2c3e50;
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.tech-item p {
    font-size: 1rem;
    line-height: 1.6;
}

.integration-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 20px;
}

.integration-item {
    background: #f9f9f9;
    padding: 20px;
    border: 1px solid #ddd;
}

.integration-item h4 {
    color: #2c3e50;
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.integration-item p {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 30px;
}

.contact-info-box,
.contact-form-box {
    background: white;
    padding: 30px;
    border: 2px solid #ddd;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.contact-info-box h3,
.contact-form-box h3 {
    color: #2c3e50;
    font-size: 1.5rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #d4af37;
}

.contact-info-box p {
    font-size: 1.05rem;
    margin-bottom: 15px;
}

.contact-info-box a {
    color: #2a5298;
    text-decoration: none;
    font-weight: bold;
}

.contact-info-box a:hover {
    text-decoration: underline;
}

/* Contact Form */
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 3px;
    font-family: Arial, sans-serif;
    font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #2a5298;
}

.contact-form button {
    background-color: #2c3e50;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 3px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.contact-form button:hover {
    background-color: #34495e;
}

.form-message {
    margin-top: 15px;
    padding: 10px;
    border-radius: 3px;
    display: none;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* Footer */
.footer {
    background-color: #2c3e50;
    color: white;
    padding: 40px 20px 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

.footer-column h4 {
    color: #d4af37;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.footer-column p {
    line-height: 1.6;
    font-size: 0.95rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 8px;
}

.footer-column a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: #d4af37;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 20px;
    text-align: center;
    font-size: 0.9rem;
}

.footer-bottom p {
    margin: 5px 0;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #2c3e50;
    color: white;
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s, background-color 0.3s;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    z-index: 999;
}

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

.scroll-to-top:hover {
    background-color: #34495e;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background-color: #2c3e50;
        flex-direction: column;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .nav-menu.active {
        max-height: 400px;
    }

    .nav-menu li {
        text-align: center;
        border-top: 1px solid #34495e;
    }

    .header-content h1 {
        font-size: 2rem;
    }

    .header-content h2 {
        font-size: 1.3rem;
    }

    .header-stats {
        gap: 30px;
    }

    .stat-number {
        font-size: 2.5rem;
    }

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

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

    .integration-list {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .section-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .header-content h1 {
        font-size: 1.6rem;
    }

    .header-content h2 {
        font-size: 1.1rem;
    }

    .header-subtitle {
        font-size: 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .section {
        padding: 30px 15px;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}