:root {
    --primary-color: #1976D2;
    --primary-dark: #0D47A1;
    --primary-light: #BBDEFB;
    --secondary-color: #FF5722;
    --text-color: #333333;
    --text-light: #757575;
    --background-light: #F5F5F5;
    --white: #FFFFFF;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --radius: 8px;
}

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

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    margin-bottom: 20px;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 40px;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 15px;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
}

/* Header */
header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: transform 0.3s ease;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

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

.logo-icon {
    height: 64px;
    width: 64px;
    margin-top: 4px;
    margin-right: 4px;
    border-radius: 8px;
}

.logo h1 {
    font-size: 1.8rem;
    color: var(--primary-dark);
    margin: 0;
}

nav ul {
    display: flex;
    list-style: none;
    align-items: center;
}

nav ul li {
    margin-left: 30px;
}

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

nav ul li a:hover {
    color: var(--primary-color);
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-weight: 500;
    text-decoration: none;
    transition: background-color 0.3s;
    display: inline-block;
}

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

.btn-secondary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color) !important;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
}

.btn-secondary:hover {
    background-color: var(--primary-light);
}

/* Hero section */
.hero {
    background-color: var(--primary-light);
    padding: 100px 0;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--primary-dark);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.hero-image {
    flex: 1;
    overflow: hidden;
}

/* Features section */
.features {
    padding: 100px 0 0 0;
    background-color: var(--white);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 40px;
}

.feature-card {
    overflow: hidden;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-card img {
    width: 100%;
    border-radius: var(--radius) var(--radius) 0 0;
}

.feature-card h3 {
    padding: 20px 20px 10px;
}

.feature-card p {
    padding: 0 20px 20px;
    color: var(--text-light);
}

/* Use cases */
.use-cases {
    padding: 100px 0;
    background-color: var(--white);
}

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 30px;
}

.use-case {
    text-align: center;
    padding: 30px;
    background-color: var(--background-light);
    border-radius: var(--radius);
    transition: transform 0.3s;
}

.use-case:hover {
    transform: scale(1.05);
}

.use-case-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

/* Technical section */
.technical {
    padding: 100px 0;
    background-color: var(--background-light);
}

.tech-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.tech-item {
    background-color: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
}

.tech-item h3 {
    color: var(--primary-color);
}

.tech-item ul {
    margin-left: 20px;
    margin-top: 15px;
}

.tech-item ul li {
    margin-bottom: 10px;
}

/* Download section */
.download {
    padding: 100px 0;
    background-color: var(--primary-dark);
    color: var(--white);
    text-align: center;
}

.download h2 {
    color: var(--white);
}

.download-buttons {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.btn-download {
    display: flex;
    align-items: center;
    background-color: var(--white);
    color: var(--text-color);
    padding: 12px 25px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 500;
    transition: transform 0.3s;
}

.btn-download:hover {
    transform: scale(1.05);
}

.btn-download img {
    height: 24px;
    margin-right: 10px;
}

/* Footer */
footer {
    background-color: var(--text-color);
    color: var(--white);
    padding: 70px 0 30px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 50px;
}

.footer-logo, .footer-links, .footer-contact {
    margin-bottom: 30px;
}

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

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links a, .footer-contact a {
    color: var(--primary-light);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover, .footer-contact a:hover {
    color: var(--white);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive design */
@media (max-width: 900px) {
    header .container {
        flex-wrap: nowrap;
        justify-content: center;
    }
    
    .logo {
        margin: 0;
    }
    
    nav {
        display: none;
    }
    
    .hero .container {
        flex-direction: column;
    }
    
    .workflow-steps {
        flex-direction: column;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }

    header.hide-header {
        transform: translateY(-100%);
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: row;
    }
    
    .mobile-menu-button {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--white);
        box-shadow: -2px 0 5px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        z-index: 100;
        padding-top: 80px;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    body.menu-open {
        overflow: hidden;
    }
    
    .nav-menu ul {
        flex-direction: column;
        align-items: flex-start;
        padding: 0 20px;
    }
    
    .nav-menu ul li {
        margin: 15px 0;
        width: 100%;
    }
    
    .nav-menu ul li a {
        display: block;
        font-size: 1.2rem;
    }
    
    .nav-menu ul li a.btn-primary {
        margin-top: 15px;
        text-align: center;
    }
    
    .hero .container {
        flex-direction: column;
    }
    
    .workflow-steps {
        flex-direction: column;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    nav ul li a.btn-primary {
        padding: 8px 15px;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 5px 10px;
    }
    
    .nav-menu {
        width: 85%;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        text-align: center;
        margin-bottom: 15px;
    }
    
    /* Compact header for mobile */
    header .container {
        padding: 12px;
    }
    
    .logo-icon {
        height: 48px;
        width: 48px;
        margin-top: 2px;
        margin-right: 4px;
    }
    
    .logo h1 {
        font-size: 1.3rem;
    }
    
    /* Hero section adjustments */
    .hero {
        padding: 60px 0;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        text-align: center;
        margin-bottom: 15px;
    }
}