:root {
    --primary-color: #FFD700; /* Yellow */
    --primary-color-rgb: 255, 215, 0;
    --secondary-color: #87CEEB; /* Light Blue */
    --accent-color: #FF6B6B; /* Red */
    --text-color: #1C1C1E;
    --text-secondary: #6C6C70;
    --background-color: #FFFFFF;
    --section-bg: #F8F9FA;
    --header-height: 70px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 40px;
    width: 40px;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.logo:hover img {
    transform: scale(1.1);
}

.logo span {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: opacity 0.3s ease;
}

.logo:hover span {
    opacity: 0.8;
}

.nav-links {
    display: flex;
    gap: 30px;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    transition: width 0.3s ease;
}

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

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

/* Hero Section */
.hero {
    padding: calc(var(--header-height) + 60px) 20px 60px;
    background: linear-gradient(160deg, var(--secondary-color) 0%, #FFFFFF 100%);
    text-align: center;
}

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

h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.app-store-button img {
    height: 40px;
    transition: transform 0.3s ease;
}

.app-store-button:hover img {
    transform: scale(1.05);
}

/* Screenshots Section */
.screenshots {
    padding: 100px 20px;
    background: linear-gradient(160deg, var(--section-bg) 0%, #FFFFFF 100%);
    position: relative;
    overflow: hidden;
}

.screenshots::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(var(--primary-color-rgb), 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.screenshots h2 {
    text-align: center;
    margin-bottom: 60px;
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    perspective: 1000px;
}

.screenshot-placeholder {
    position: relative;
    border-radius: 25px;
    aspect-ratio: 9/19.5;
    transform-style: preserve-3d;
    transition: transform 0.5s ease;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.screenshot-inner {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 25px;
    overflow: hidden;
    background: var(--background-color);
    box-shadow: 
        0 5px 15px rgba(0, 0, 0, 0.1),
        0 15px 40px rgba(0, 0, 0, 0.05);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.screenshot-placeholder:hover .screenshot-inner {
    transform: translateY(-10px);
    box-shadow: 
        0 15px 30px rgba(0, 0, 0, 0.15),
        0 30px 60px rgba(0, 0, 0, 0.1),
        0 0 20px rgba(var(--primary-color-rgb), 0.2);
}

.screenshot-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 25px;
    transition: transform 0.5s ease;
}

.screenshot-placeholder:hover .screenshot-inner img {
    transform: scale(1.05);
}

/* Add subtle animation to screenshots on scroll */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.screenshot-placeholder:nth-child(1) { animation-delay: 0.1s; }
.screenshot-placeholder:nth-child(2) { animation-delay: 0.2s; }
.screenshot-placeholder:nth-child(3) { animation-delay: 0.3s; }
.screenshot-placeholder:nth-child(4) { animation-delay: 0.4s; }

/* Features Section */
.features {
    padding: 80px 20px;
    background-color: var(--background-color);
}

.features h2 {
    text-align: center;
    margin-bottom: 60px;
    font-size: 2.5rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature {
    text-align: center;
    padding: 30px;
    border-radius: 20px;
    background: var(--section-bg);
    transition: transform 0.3s ease;
}

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

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.feature h3 {
    margin-bottom: 15px;
    color: var(--text-color);
}

.feature p {
    color: var(--text-secondary);
}

/* Footer */
footer {
    background-color: var(--section-bg);
    padding: 40px 20px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    text-decoration: none;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Privacy Policy Page Improvements */
.privacy-content {
    max-width: 800px;
    margin: 0 auto;
    padding: calc(var(--header-height) + 40px) 20px 60px;
}

.privacy-content h1 {
    margin-bottom: 30px;
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

.privacy-content h2 {
    color: var(--text-color);
    margin: 40px 0 20px;
    font-size: 1.8rem;
    position: relative;
    padding-left: 20px;
}

.privacy-content h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: linear-gradient(to bottom, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.privacy-content p {
    margin-bottom: 20px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.last-updated {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 40px;
    text-align: center;
    padding: 10px 20px;
    background: var(--section-bg);
    border-radius: 30px;
    display: inline-block;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
}

/* Add card style to sections in privacy policy */
.privacy-content section {
    background: white;
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.privacy-content section:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .screenshot-grid {
        grid-template-columns: 1fr 1fr;
    }
}