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

body {
    background-color: #0a0e17;
    color: #ffffff;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

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

.nav-brand .nav-logo {
    height: 40px;
    width: auto;
}

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

.nav-menu a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: #4a90e2;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #4a90e2;
    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: #ffffff;
    margin: 3px 0;
    transition: 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Hero Section */
#hero {
    background: linear-gradient(135deg, #0a0e17 0%, #1a1f2e 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%234a90e2" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

#hero .container {
    position: relative;
    z-index: 2;
}

.logo {
    max-width: 200px;
    height: auto;
    margin: 0 auto 2rem;
    filter: drop-shadow(0 4px 8px rgba(74, 144, 226, 0.3));
}

#hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #4a90e2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#hero p {
    font-size: 1.25rem;
    color: #b0b8c1;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Button Styles */
.cta-button {
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-block;
    text-align: center;
}

.cta-button.primary {
    background: linear-gradient(135deg, #4a90e2 0%, #357ab8 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.cta-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.4);
}

.cta-button.secondary {
    background: transparent;
    color: #4a90e2;
    border: 2px solid #4a90e2;
}

.cta-button.secondary:hover {
    background: #4a90e2;
    color: #ffffff;
    transform: translateY(-2px);
}

/* Section Styles */
section {
    padding: 80px 0;
}

section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: #ffffff;
}

.section-subtitle {
    text-align: center;
    color: #b0b8c1;
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* About Section */
#about {
    background: linear-gradient(135deg, #1a1f2e 0%, #0a0e17 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    color: #b0b8c1;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

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

.stat-item {
    text-align: center;
    padding: 2rem;
    background: rgba(74, 144, 226, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(74, 144, 226, 0.2);
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #4a90e2;
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: #b0b8c1;
    font-weight: 500;
}

/* Services Section */
#services {
    background: #0a0e17;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-item {
    background: linear-gradient(135deg, #1a1f2e 0%, #0f141f 100%);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(74, 144, 226, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #4a90e2, #357ab8);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(74, 144, 226, 0.3);
}

.service-item:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(74, 144, 226, 0.1);
    border-radius: 50%;
    border: 2px solid rgba(74, 144, 226, 0.2);
}

.service-icon img {
    width: 50px;
    height: 50px;
    filter: brightness(0) invert(1);
}

.service-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
    text-align: center;
}

.service-item p {
    color: #b0b8c1;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.service-link {
    color: #4a90e2;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: color 0.3s ease;
}

.service-link:hover {
    color: #357ab8;
}

/* Testimonials Section */
#testimonials {
    background: linear-gradient(135deg, #1a1f2e 0%, #0a0e17 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-item {
    background: rgba(74, 144, 226, 0.05);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(74, 144, 226, 0.1);
    transition: transform 0.3s ease;
}

.testimonial-item:hover {
    transform: translateY(-5px);
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    font-style: italic;
    color: #b0b8c1;
    line-height: 1.7;
    font-size: 1.1rem;
}

.testimonial-author h4 {
    color: #4a90e2;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.testimonial-author p {
    color: #8a94a3;
    font-size: 0.9rem;
}

/* Contact Section */
#contact {
    background: #0a0e17;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(74, 144, 226, 0.2);
    border-radius: 8px;
    background: rgba(26, 31, 46, 0.8);
    color: #ffffff;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4a90e2;
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

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

/* Footer */
footer {
    background: #0f141f;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: #4a90e2;
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer-logo {
    height: 40px;
    margin-bottom: 1rem;
}

.footer-section p {
    color: #b0b8c1;
    line-height: 1.6;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #b0b8c1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #4a90e2;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    color: #4a90e2;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.social-icons a:hover {
    color: #357ab8;
}

.footer-bottom {
    border-top: 1px solid rgba(74, 144, 226, 0.1);
    padding-top: 1rem;
    text-align: center;
    color: #8a94a3;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 14, 23, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 2rem 0;
        gap: 1rem;
        border-top: 1px solid rgba(74, 144, 226, 0.1);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu a {
        padding: 1rem 2rem;
        border-bottom: 1px solid rgba(74, 144, 226, 0.1);
    }
    
    .nav-menu a:last-child {
        border-bottom: none;
    }
    
    #hero h1 {
        font-size: 2.5rem;
    }
    
    #hero p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    section {
        padding: 60px 0;
    }
    
    section h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    #hero h1 {
        font-size: 2rem;
    }
    
    .service-item {
        padding: 1.5rem;
    }
    
    .testimonial-item {
        padding: 1.5rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-item,
.testimonial-item,
.stat-item {
    animation: fadeInUp 0.6s ease-out;
}

/* Form Validation Styles */
.form-group input:invalid,
.form-group select:invalid,
.form-group textarea:invalid {
    border-color: #e74c3c;
}

.form-group input:valid,
.form-group select:valid,
.form-group textarea:valid {
    border-color: #27ae60;
}