:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --white-color: #fff;
    --font-family: 'Poppins', sans-serif;
}

body {
    font-family: var(--font-family);
    margin: 0;
    line-height: 1.8;
    background: #fdfdfd;
    color: var(--dark-color);
    overflow-x: hidden;
}

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

header.sticky {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    transition: box-shadow 0.3s ease;
}

header.sticky:hover {
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
}

header h1 {
    margin: 0;
    font-size: 28px;
    color: var(--primary-color);
    font-weight: 700;
}

header ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
}

header li {
    margin-left: 30px;
}

header a {
    color: var(--dark-color);
    text-decoration: none;
    text-transform: none;
    font-size: 16px;
    font-weight: 600;
    transition: color 0.3s ease;
}

header a:hover {
    color: var(--primary-color);
}

.hero {
    background: linear-gradient(45deg, rgba(0, 123, 255, 0.8), rgba(7, 121, 228, 0.9)), url('assets/images/main-bg.png') no-repeat center center/cover;
    color: var(--white-color);
    padding: 120px 0;
    text-align: center;
    border-bottom-left-radius: 30px;
    border-bottom-right-radius: 30px;
}

.hero h2 {
    font-size: 56px;
    margin-bottom: 20px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
}

.cta-button {
    display: inline-block;
    background: var(--white-color);
    color: var(--primary-color);
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 50px;
    margin-top: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

main {
    padding: 40px 0;
}

#features, #ideal-for {
    padding: 80px 0;
    text-align: center;
}

h2 {
    font-size: 42px;
    margin-bottom: 60px;
    font-weight: 700;
    color: var(--dark-color);
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

.feature-grid, .use-case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.feature, .use-case {
    background: var(--white-color);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.07);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: left;
    border-top: 4px solid var(--primary-color);
}

.feature:hover, .use-case:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.feature h3, .use-case h3 {
    font-size: 24px;
    margin-top: 0;
    margin-bottom: 15px;
    font-weight: 600;
    color: var(--primary-color);
}

.quotes {
    background: var(--dark-color);
    color: var(--white-color);
    padding: 80px 0;
    text-align: center;
    margin: 40px 0;
    border-radius: 20px;
}

.quotes blockquote {
    font-size: 28px;
    margin: 20px auto;
    font-style: italic;
    font-weight: 300;
    max-width: 800px;
}

footer {
    background: var(--dark-color);
    color: var(--light-color);
    text-align: center;
    padding: 40px 0;
    margin-top: 40px;
}

/* Scroll animations */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-animate.in-view {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .hero h2 {
        font-size: 40px;
    }
    header nav {
        flex-direction: column;
    }
    header ul {
        margin-top: 1rem;
    }
}