:root {
    --primary-color: #4F46E5;
    --secondary-color: #FF4B8B;
    --text-color: #1F2937;
    --light-text: #6B7280;
    --background: #FFFFFF;
    --dark-background: #111827;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
    color: var(--text-color);
}

/* Header Styles */
header {
    background-color: var(--background);
    padding: 1rem 2rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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

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

.logo img {
    height: 32px;
}

.logo span {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color);
}

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

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

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

.download-btn {
    background-color: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.download-btn:hover {
    background-color: #4338CA;
}

/* Hero Section */
.hero {
    padding: 8rem 2rem 4rem;
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 30vh;
}

.hero-content {
    max-width: 1800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero .highlight {
    color: var(--secondary-color);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.app-store img {
    height: 48px;
}

.hero-image img {
    max-width: 100%;
    height: auto;
}

/* Features Section */
.features {
    padding: 6rem 2rem;
    background-color: var(--background);
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.feature-card {
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.feature-card img {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* App Showcase */
.app-showcase {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    color: white;
}

.showcase-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    margin-bottom: 4rem;
}

.showcase-content h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.showcase-grid img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.showcase-grid img:hover {
    transform: translateY(-8px);
}

/* Features Detail Section */
.features-detail {
    padding: 6rem 2rem;
    background-color: var(--background);
}

.feature-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 0;
}

.feature-row.reverse {
    flex-direction: row-reverse;
}

.feature-text {
    flex: 1;
    padding: 2rem;
}

.feature-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.feature-text p {
    font-size: 1.25rem;
    color: var(--light-text);
    max-width: 500px;
}

.feature-image {
    flex: 1;
    padding: 2rem;
}

.feature-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

/* CTA Section */
.cta {
    padding: 6rem 2rem;
    text-align: center;
    background-color: var(--background);
}

.cta h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #4338CA;
}

/* Footer */
footer {
    background-color: var(--dark-background);
    color: white;
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
}

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

.footer-logo img {
    height: 32px;
}

.footer-links {
    display: flex;
    gap: 4rem;
}

.link-column h4 {
    margin-bottom: 1rem;
    color: white;
}

.link-column ul {
    list-style: none;
}

.link-column ul li {
    margin-bottom: 0.5rem;
}

.link-column a {
    color: var(--light-text);
    text-decoration: none;
    transition: color 0.3s ease;
}

.link-column a:hover {
    color: white;
}

.footer-bottom {
    max-width: 1200px;
    margin: 2rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--light-text);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 6rem 1rem 2rem;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero-image {
        margin-top: 2rem;
    }

    .showcase-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .feature-row {
        flex-direction: column;
        text-align: center;
        padding: 2rem 0;
    }

    .feature-row.reverse {
        flex-direction: column;
    }

    .feature-text {
        padding: 1rem;
    }

    .feature-text h2 {
        font-size: 2rem;
    }

    .feature-image {
        padding: 1rem;
    }

    .feature-text p {
        margin: 0 auto;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-logo {
        justify-content: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 2rem;
    }

    nav ul {
        display: none;
    }
}