:root {
    /* Brand Colors */
    --electric-blue: #007BFF;
    --deep-charcoal: #333333;
    --bright-orange: #FF5722;
    --soft-silver: #B0BEC5;
    
    /* Typography */
    --heading-font: 'Montserrat', sans-serif;
    --body-font: 'Roboto', sans-serif;
}

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

body {
    font-family: var(--body-font);
    line-height: 1.6;
    color: var(--deep-charcoal);
}

/* Header & Navigation */
.header {
    background-color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.logo-text {
    font-family: var(--heading-font);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--electric-blue);
}

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

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

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--electric-blue), var(--deep-charcoal));
    color: white;
    padding: 8rem 2rem 4rem;
    text-align: center;
}

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

.hero h1 {
    font-family: var(--heading-font);
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Apps Section */
.apps {
    padding: 4rem 2rem;
    background-color: #f5f5f5;
}

.apps h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-family: var(--heading-font);
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.app-card {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.app-card:hover {
    transform: translateY(-5px);
}

.app-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
}

.app-card h3 {
    font-family: var(--heading-font);
    margin-bottom: 0.5rem;
    color: var(--electric-blue);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: var(--electric-blue);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    margin-top: 1rem;
}

.btn:hover {
    background-color: var(--bright-orange);
}

/* About Section */
.about {
    padding: 4rem 2rem;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about h2 {
    font-family: var(--heading-font);
    margin-bottom: 1.5rem;
}

/* Contact Section */
.contact {
    padding: 4rem 2rem;
    background-color: #f5f5f5;
    text-align: center;
}

.contact h2 {
    font-family: var(--heading-font);
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    background-color: var(--deep-charcoal);
    color: white;
    padding: 3rem 2rem 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links, .footer-social {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a, .footer-social a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover, .footer-social a:hover {
    color: var(--bright-orange);
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .app-grid {
        grid-template-columns: 1fr;
    }
}