/* Global Styles */
:root {
    --primary-color: #007BFF;
    --secondary-color: #0056b3;
    --text-color: #333;
    --background-color: #f8f9fa;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'IBM Plex Sans Arabic', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
    padding: 0;
}

/* Header */
header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.logo img {
    width: 40px;
    height: 40px;
    margin-right: 10px;
    border-radius: 8px;
    /* Android icon style */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: var(--text-color);
    font-weight: 500;
}

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

/* Hero Section */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #e0f7fa 0%, #ffffff 100%);
    padding-top: 80px;
    /* Header height */
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.hero-logo {
    width: 120px;
    height: 120px;
    border-radius: 22px;
    /* Smooth corners */
    box-shadow: 0 10px 20px rgba(0, 123, 255, 0.2);
    margin-bottom: 20px;
    background-color: var(--white);
    padding: 10px;
}

#hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

#hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #666;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    padding: 10px 30px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 30px;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

/* Features Section */
#features {
    padding: 4rem 0;
    background-color: var(--white);
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--text-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

.feature-card {
    background: #fdfdfd;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Privacy Policy Section */
#privacy {
    padding: 4rem 2rem;
    background-color: #f8f9fa;
    max-width: 800px;
    margin: 0 auto;
}

.privacy-content {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.privacy-content h3 {
    color: var(--primary-color);
    margin-top: 1.5rem;
    border-bottom: 2px solid #eee;
    padding-bottom: 0.5rem;
}

.privacy-content ul {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 1rem;
}

/* Footer */
footer {
    background-color: #333;
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
    margin-top: auto;
}

footer p {
    margin: 0;
    font-size: 0.9rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    #hero h1 {
        font-size: 2rem;
    }

    .container {
        flex-direction: column;
    }

    nav ul {
        margin-top: 1rem;
    }

    nav ul li {
        margin: 0 10px;
    }
}