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

:root {
    --primary-blue: #5DADE2;
    --light-blue: #AED6F1;
    --lighter-blue: #EBF5FB;
    --dark-blue: #2E86C1;
    --text-dark: #2C3E50;
    --text-light: #5D6D7E;
    --white: #FFFFFF;
    --gray-light: #F8F9FA;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

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

/* Navbar */
.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(93, 173, 226, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.logo img {
    height: 50px;
    padding-left: 50px;
    width: auto;
}

@media (max-width: 600px) {
    .logo img {
        padding-left: 0;
    }
}

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

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

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

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

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

/* Hero Section */
.hero {
    position: relative;
    background-image: url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?w=1600&h=900&fit=crop');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 180px 20px 120px;
    margin-top: 60px;
    text-align: center;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(4px);
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

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

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--white);
    margin-bottom: 2.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.cta-button {
    display: inline-block;
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(93, 173, 226, 0.3);
}

.cta-button:hover {
    background-color: var(--dark-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(93, 173, 226, 0.4);
}

/* About Section */
.about {
    padding: 100px 20px;
    background-color: var(--white);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-blue);
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--primary-blue);
    margin: 1rem auto 0;
    border-radius: 2px;
}

.about-text {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    line-height: 1.8;
}

/* Services Section */
.services {
    padding: 100px 20px;
    background-color: var(--gray-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(93, 173, 226, 0.2);
    border-color: var(--light-blue);
}

.service-icon {
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--dark-blue);
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Technologies Section */
.technologies {
    padding: 100px 20px;
    background-color: var(--white);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.tech-item {
    background-color: var(--lighter-blue);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.tech-item:hover {
    background-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(93, 173, 226, 0.3);
}

.tech-name {
    font-weight: 600;
    color: var(--dark-blue);
    font-size: 1.1rem;
}

.tech-item:hover .tech-name {
    color: var(--white);
}

/* Contact Section */
.contact {
    padding: 100px 20px;
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--lighter-blue) 100%);
    text-align: center;
}

.contact-text {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 3rem;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background-color: var(--white);
    padding: 1.5rem 2rem;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(93, 173, 226, 0.2);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(93, 173, 226, 0.3);
}

.contact-item svg {
    color: var(--primary-blue);
}

.contact-item span {
    font-weight: 500;
    color: var(--text-dark);
    font-size: 1.1rem;
}

/* Footer */
.footer {
    background-color: var(--dark-blue);
    color: var(--white);
    text-align: center;
    padding: 2rem 20px;
}

.footer p {
    font-size: 0.95rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        gap: 1rem;
        flex-wrap: wrap;
    }

    .hero {
        padding: 140px 20px 100px;
        min-height: 500px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .tech-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }

    .contact-info {
        flex-direction: column;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 140px 20px 80px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .nav-content {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        justify-content: center;
    }
}