/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4285f4;
    --secondary-color: #34a853;
    --accent-color: #fbbc04;
    --danger-color: #ea4335;
    --dark-color: #202124;
    --light-color: #f8f9fa;
    --text-color: #3c4043;
    --border-color: #dadce0;
    --shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fff;
}

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

/* Header and Navigation */
.header {
    background: #fff;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--dark-color);
}

.logo-text {
    color: var(--dark-color);
}

.logo-accent {
    color: var(--primary-color);
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
    padding: 0.5rem 0;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark-color);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: white;
    color: #667eea;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

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

.btn-secondary:hover {
    background: #3367d6;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Apps Section */
.apps-section {
    padding: 80px 0;
    background: var(--light-color);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 3rem;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.app-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
    color: var(--text-color);
    display: block;
}

.app-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.app-icon {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    margin-bottom: 1rem;
    object-fit: cover;
}

.app-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.app-card p {
    color: var(--text-color);
    margin-bottom: 1rem;
}

.app-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    color: white;
    border-radius: 12px;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

/* Contact Form */
.contact-section {
    padding: 80px 0;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark-color);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
}

textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* App Details Page */
.app-details {
    padding: 80px 0;
}

.app-header {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    align-items: flex-start;
}

.app-icon-large {
    width: 120px;
    height: 120px;
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.app-info h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.app-developer {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.playstore-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 12px 24px;
    background: var(--dark-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.3s;
}

.playstore-btn:hover {
    background: #000;
}

.app-description {
    background: var(--light-color);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
}

.app-description h2 {
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.features-list {
    list-style: none;
    padding: 0;
}

.features-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
}

.features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-description {
    opacity: 0.8;
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: white;
    transition: background 0.3s;
}

.social-link:hover {
    background: var(--primary-color);
}

.footer-heading {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    opacity: 0.8;
}

.footer-contact a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow);
        display: none;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .app-header {
        flex-direction: column;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* Privacy Policy Page - Professional Design */
.privacy-policy-section {
    padding: 0;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
    min-height: 100vh;
}

/* Privacy Header */
.privacy-policy-section .container {
    max-width: 1000px;
}

.privacy-content {
    background: white;
    margin: 0 auto;
}

/* Privacy Hero Header */
.privacy-content h1 {
    font-size: 3rem;
    color: var(--dark-color);
    margin: 0;
    padding: 4rem 3rem 1rem 3rem;
    text-align: center;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 0;
}

.app-name-subtitle {
    text-align: center;
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
    margin: 0;
    padding: 0 3rem 1rem 3rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    letter-spacing: 0.5px;
}

.last-updated {
    text-align: center;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    margin: 0;
    padding: 0 3rem 3rem 3rem;
    font-style: italic;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 0;
}

/* Policy Introduction Box */
.policy-intro {
    background: linear-gradient(135deg, #e3f2fd 0%, #f3e5f5 100%);
    padding: 2rem 3rem;
    margin: 0;
    border-left: 5px solid var(--primary-color);
    border-right: 5px solid #764ba2;
    position: relative;
}

.policy-intro::before {
    content: '📋';
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 3rem;
    opacity: 0.2;
}

.policy-intro p {
    margin-bottom: 1rem;
    line-height: 1.9;
    font-size: 1.05rem;
    color: #1a237e;
}

.policy-intro p:last-child {
    margin-bottom: 0;
    font-weight: 600;
}

/* Policy Sections */
.policy-section {
    margin: 0;
    padding: 3rem 3rem 2.5rem 3rem;
    border-bottom: 2px solid #f0f0f0;
    position: relative;
    transition: background 0.3s ease;
}

.policy-section:hover {
    background: #fafbfc;
}

.policy-section:last-of-type {
    border-bottom: none;
    padding-bottom: 3rem;
}

.policy-section h2 {
    font-size: 1.9rem;
    color: var(--dark-color);
    margin-bottom: 1.5rem;
    margin-top: 0;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 3px solid var(--primary-color);
    width: fit-content;
}

.policy-section h2::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    display: inline-block;
}

.policy-section h3 {
    font-size: 1.4rem;
    color: #424242;
    margin-bottom: 1rem;
    margin-top: 2rem;
    font-weight: 600;
    padding-left: 1.5rem;
    border-left: 4px solid var(--accent-color);
}

.policy-section p {
    margin-bottom: 1.25rem;
    line-height: 1.9;
    color: #424242;
    font-size: 1.05rem;
}

.policy-section ul {
    margin-left: 2.5rem;
    margin-bottom: 1.5rem;
    list-style: none;
}

.policy-section ul li {
    margin-bottom: 0.75rem;
    line-height: 1.9;
    position: relative;
    padding-left: 1.5rem;
    color: #424242;
}

.policy-section ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.policy-section ul li strong {
    color: var(--dark-color);
    font-weight: 600;
}

.policy-section a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.policy-section a:hover {
    color: #764ba2;
    border-bottom-color: #764ba2;
}

/* Contact Info Box */
.contact-info {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 2rem;
    border-radius: 12px;
    margin-top: 1.5rem;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.contact-info p {
    margin-bottom: 0.75rem;
    color: white;
    font-size: 1.05rem;
}

.contact-info p:last-child {
    margin-bottom: 0;
}

.contact-info strong {
    font-size: 1.2rem;
    display: block;
    margin-bottom: 1rem;
}

.contact-info a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    border-bottom: 2px solid rgba(255, 255, 255, 0.5);
    transition: border-color 0.3s ease;
}

.contact-info a:hover {
    border-bottom-color: white;
}

/* Back Button Styling */
.privacy-content .btn {
    margin: 3rem;
    display: inline-block;
}

/* Responsive Privacy Policy */
@media (max-width: 768px) {
    .privacy-content h1 {
        font-size: 2rem;
        padding: 3rem 1.5rem 1rem 1.5rem;
    }

    .app-name-subtitle {
        font-size: 1.1rem;
        padding: 0 1.5rem 0.75rem 1.5rem;
    }

    .last-updated {
        padding: 0 1.5rem 2.5rem 1.5rem;
        font-size: 0.9rem;
    }

    .policy-intro {
        padding: 1.5rem;
    }

    .policy-intro::before {
        font-size: 2rem;
        top: 1.5rem;
        right: 1.5rem;
    }

    .policy-section {
        padding: 2rem 1.5rem;
    }

    .policy-section h2 {
        font-size: 1.5rem;
    }

    .policy-section h3 {
        font-size: 1.2rem;
        padding-left: 1rem;
    }

    .policy-section ul {
        margin-left: 1.5rem;
    }

    .policy-section ul li {
        padding-left: 1.25rem;
    }

    .contact-info {
        padding: 1.5rem;
    }

    .privacy-content .btn {
        margin: 2rem 1.5rem;
    }
}