:root {
    --primary-color: #0ea5e9;
    --secondary-color: #10b981;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --bg-color: #f8fafc;
    --card-bg: rgba(255, 255, 255, 0.85);
    --border-color: rgba(226, 232, 240, 0.8);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.7;
    position: relative;
    overflow-x: hidden;
}

/* Dynamic background mesh gradient */
.background-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background-color: #f8fafc;
    background-image: 
        radial-gradient(at 10% 20%, rgba(14, 165, 233, 0.15) 0px, transparent 50%),
        radial-gradient(at 90% 10%, rgba(16, 185, 129, 0.15) 0px, transparent 50%),
        radial-gradient(at 50% 80%, rgba(139, 92, 246, 0.1) 0px, transparent 50%);
    filter: blur(40px);
}

/* Header styling with Glassmorphism */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.header-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.nav {
    display: flex;
    gap: 1.5rem;
}

.nav a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.2s ease;
    position: relative;
}

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

.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
    border-radius: 2px;
}

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

/* Main Content */
.main-content {
    max-width: 900px;
    margin: 7rem auto 4rem;
    padding: 0 1.5rem;
}

.policy-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 3rem 4rem;
    box-shadow: var(--glass-shadow);
}

.policy-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.policy-header h1 {
    font-size: 2.75rem;
    font-weight: 800;
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--text-primary) 0%, #334155 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.last-updated {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.policy-body section {
    margin-bottom: 3rem;
}

.policy-body h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
    position: relative;
    display: inline-block;
}

.policy-body h2::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.policy-body p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.policy-body ul {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.policy-body li {
    margin-bottom: 0.5rem;
}

strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Info Cards inside sections */
.info-card {
    display: flex;
    gap: 1.25rem;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.25rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.info-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.info-icon {
    font-size: 2rem;
    line-height: 1;
    background: linear-gradient(135deg, #e0f2fe, #dcfce7);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    flex-shrink: 0;
}

.info-text h3 {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* Custom list styling */
.feature-list {
    list-style: none;
    margin-left: 0 !important;
}

.feature-list li {
    position: relative;
    padding-left: 1.75rem;
}

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

/* Alert Box */
.alert-box {
    background: linear-gradient(to right, rgba(239, 68, 68, 0.05), rgba(245, 158, 11, 0.05));
    border-left: 4px solid #f59e0b;
    padding: 1.25rem 1.5rem;
    border-radius: 0 12px 12px 0;
    color: #92400e;
    margin: 1.5rem 0;
    font-size: 0.95rem;
}

.alert-box strong {
    color: #b45309;
}

/* Links */
a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Contact section */
.contact-section {
    background: rgba(14, 165, 233, 0.05);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
}

.contact-section h2::after {
    left: 50%;
    transform: translateX(-50%);
}

.contact-details {
    font-size: 1.1rem;
    color: var(--text-primary);
    background: white;
    display: inline-block;
    padding: 1.5rem 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    margin-top: 1rem;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Scroll to top button */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 99;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(14, 165, 233, 0.4);
}

/* Fade in animation classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.appear {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .policy-card {
        padding: 2rem 1.5rem;
    }
    
    .nav {
        display: none;
    }
    
    .policy-header h1 {
        font-size: 2rem;
    }
    
    .info-card {
        flex-direction: column;
        gap: 1rem;
    }
    
    .info-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    margin-left: 1rem;
}

#langSelect {
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: rgba(255, 255, 255, 0.8);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-family: inherit;
    cursor: pointer;
    outline: none;
    transition: all 0.2s ease;
}

#langSelect:hover, #langSelect:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.1);
}