/* ============================================
   Privacy Policy – Garbage Truck Simulator 3D
   Modern Premium Design
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --green-primary: #1B9E3E;
    --green-dark: #147A30;
    --green-deeper: #0C5A22;
    --green-light: #E6F7EC;
    --green-accent: #2ECC40;
    --green-glow: rgba(46, 204, 64, 0.15);
    --dark-bg: #0F1A14;
    --dark-card: #13291B;
    --dark-surface: #1A3325;
    --text-primary: #F0F6F2;
    --text-secondary: #A8C4B2;
    --text-muted: #6B9B7C;
    --amber: #F5A623;
    --amber-light: #FFF3D6;
    --white: #FFFFFF;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.18);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.25);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.35);
    --shadow-glow: 0 0 30px rgba(46, 204, 64, 0.12);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    font-family: var(--font);
    background: #0B1410;
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
    color: var(--amber);
}

/* --- Header --- */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 26, 20, 0.88);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(46, 204, 64, 0.12);
    transition: box-shadow var(--transition), background var(--transition);
}

#header.scrolled {
    background: rgba(12, 20, 16, 0.96);
    box-shadow: 0 2px 24px rgba(0,0,0,0.4);
}

.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 12px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.header-logo {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    object-fit: cover;
}

.header-text {
    display: flex;
    flex-direction: column;
}

.header-app-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.3px;
    line-height: 1.3;
}

.header-subtitle {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--green-accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.header-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(46, 204, 64, 0.1);
    border: 1px solid rgba(46, 204, 64, 0.2);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--green-accent);
}

.header-badge i {
    font-size: 0.95rem;
}

/* --- Hero --- */
#hero {
    position: relative;
    margin-top: 72px;
    padding: 80px 28px 70px;
    background: linear-gradient(165deg, #0C1E14 0%, #122A1A 40%, #1B4028 100%);
    overflow: hidden;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 600px 400px at 30% 20%, rgba(46,204,64,0.08) 0%, transparent 70%),
        radial-gradient(ellipse 500px 350px at 75% 70%, rgba(245,166,35,0.05) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 680px;
    margin: 0 auto;
}

.hero-icon-ring {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--green-primary), var(--green-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--white);
    box-shadow: 0 0 40px rgba(46,204,64,0.25), 0 8px 24px rgba(0,0,0,0.3);
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 30px rgba(46,204,64,0.2), 0 8px 24px rgba(0,0,0,0.3); }
    50% { box-shadow: 0 0 50px rgba(46,204,64,0.35), 0 8px 24px rgba(0,0,0,0.3); }
}

#hero h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.5px;
    margin-bottom: 10px;
}

.hero-app-title {
    font-size: 1.05rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.hero-effective-date {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(46,204,64,0.1);
    border: 1px solid rgba(46,204,64,0.2);
    padding: 10px 22px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--green-accent);
}

.hero-effective-date i {
    color: var(--amber);
}

/* --- Content Wrapper (sidebar + main) --- */
.content-wrapper {
    max-width: 1280px;
    margin: 0 auto;
    padding: 40px 28px 60px;
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 40px;
    align-items: start;
}

/* --- Sidebar --- */
.sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-nav {
    background: var(--dark-card);
    border: 1px solid rgba(46,204,64,0.1);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    box-shadow: var(--shadow-md);
}

.sidebar-title {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-nav ul {
    list-style: none;
}

.sidebar-nav li {
    margin-bottom: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition);
    position: relative;
}

.nav-link i {
    font-size: 0.82rem;
    width: 18px;
    text-align: center;
    color: var(--text-muted);
    transition: color var(--transition);
}

.nav-link:hover {
    background: rgba(46,204,64,0.08);
    color: var(--green-accent);
}

.nav-link:hover i {
    color: var(--green-accent);
}

.nav-link.active {
    background: rgba(46,204,64,0.12);
    color: var(--green-accent);
    font-weight: 600;
}

.nav-link.active i {
    color: var(--green-accent);
}

.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 22px;
    background: var(--green-accent);
    border-radius: 3px;
}

/* --- Main Content --- */
#main-content {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

/* --- Policy Cards --- */
.policy-card {
    background: var(--dark-card);
    border: 1px solid rgba(46,204,64,0.08);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.policy-card:hover {
    box-shadow: var(--shadow-md), var(--shadow-glow);
    transform: translateY(-2px);
}

.card-header-bar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 28px;
    background: linear-gradient(135deg, rgba(46,204,64,0.06) 0%, rgba(46,204,64,0.02) 100%);
    border-bottom: 1px solid rgba(46,204,64,0.08);
}

.card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--green-primary), var(--green-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(46,204,64,0.2);
}

.card-header-bar h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
}

.card-body {
    padding: 24px 28px 28px;
}

.card-body p {
    color: var(--text-secondary);
    margin-bottom: 14px;
    line-height: 1.8;
}

.card-body p:last-child {
    margin-bottom: 0;
}

/* --- Highlight Box --- */
.highlight-box {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(46,204,64,0.08);
    border-left: 4px solid var(--green-accent);
    padding: 16px 20px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-top: 18px;
    font-weight: 500;
    color: var(--green-accent);
    font-size: 0.95rem;
}

.highlight-box i {
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* --- Sub Section --- */
.sub-section {
    margin-top: 20px;
}

.sub-section h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sub-section h4 i {
    color: var(--green-accent);
    font-size: 0.9rem;
}

/* --- Styled List --- */
.styled-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.styled-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(46,204,64,0.06);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: all var(--transition);
}

.styled-list li:hover {
    background: rgba(46,204,64,0.06);
    border-color: rgba(46,204,64,0.15);
}

.styled-list li i {
    color: var(--green-accent);
    font-size: 0.9rem;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

/* --- Services Grid --- */
.services-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 16px 0;
}

.service-chip {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: linear-gradient(135deg, rgba(46,204,64,0.05) 0%, rgba(255,255,255,0.02) 100%);
    border: 1px solid rgba(46,204,64,0.1);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.service-chip:hover {
    border-color: rgba(46,204,64,0.25);
    background: rgba(46,204,64,0.08);
    transform: translateX(4px);
}

.service-chip i {
    font-size: 1.3rem;
    color: var(--green-accent);
    width: 24px;
    text-align: center;
}

.service-chip span {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.service-chip small {
    color: var(--text-muted);
    font-weight: 400;
}

/* --- Info Note --- */
.info-note {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(245,166,35,0.06);
    border: 1px solid rgba(245,166,35,0.15);
    border-radius: var(--radius-sm);
    color: var(--amber);
    font-size: 0.88rem;
    font-weight: 500;
}

.info-note i {
    flex-shrink: 0;
}

/* --- Usage Grid --- */
.usage-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 16px;
}

.usage-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(46,204,64,0.08);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.usage-item:hover {
    background: rgba(46,204,64,0.06);
    border-color: rgba(46,204,64,0.2);
    transform: translateY(-2px);
}

.usage-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: rgba(46,204,64,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.usage-icon i {
    color: var(--green-accent);
    font-size: 1rem;
}

.usage-item span {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

/* --- Contact Card --- */
.contact-card .card-body {
    text-align: center;
    padding: 32px 28px 36px;
}

.contact-email-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--green-primary), var(--green-accent));
    color: var(--white) !important;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    box-shadow: 0 6px 20px rgba(46,204,64,0.25);
    transition: all var(--transition);
}

.contact-email-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(46,204,64,0.35);
    color: var(--white) !important;
}

/* --- Footer --- */
#footer {
    background: var(--dark-bg);
    border-top: 1px solid rgba(46,204,64,0.1);
    margin-top: 20px;
}

.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 40px 28px 32px;
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    justify-content: center;
    margin-bottom: 16px;
}

.footer-logo {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.footer-app-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
}

.footer-company {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.footer-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.footer-contact i {
    color: var(--green-accent);
}

.footer-divider {
    height: 1px;
    background: rgba(46,204,64,0.1);
    margin: 0 auto 20px;
    max-width: 400px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

.footer-updated {
    font-size: 0.82rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-updated i {
    color: var(--green-accent);
    font-size: 0.78rem;
}

.footer-copy {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* --- Back to Top --- */
#back-to-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green-primary), var(--green-accent));
    color: var(--white);
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(46,204,64,0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: all var(--transition);
    z-index: 999;
}

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

#back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(46,204,64,0.45);
}

/* --- Mobile TOC Button --- */
#mobile-toc-btn {
    display: none;
    position: fixed;
    bottom: 28px;
    left: 28px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--dark-surface);
    border: 1px solid rgba(46,204,64,0.2);
    color: var(--green-accent);
    font-size: 1.1rem;
    cursor: pointer;
    z-index: 999;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
}

#mobile-toc-btn:hover {
    background: rgba(46,204,64,0.15);
}

#sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 1001;
    opacity: 0;
    transition: opacity var(--transition);
}

#sidebar-overlay.active {
    display: block;
    opacity: 1;
}

/* --- Animations --- */
.policy-card {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease, box-shadow var(--transition);
}

.policy-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .content-wrapper {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 280px;
        height: 100vh;
        z-index: 1002;
        background: var(--dark-bg);
        padding: 80px 0 24px;
        overflow-y: auto;
    }

    .sidebar.mobile-open {
        display: block;
        animation: slideIn 0.3s ease;
    }

    @keyframes slideIn {
        from { transform: translateX(-100%); }
        to { transform: translateX(0); }
    }

    .sidebar .sidebar-nav {
        border-radius: 0;
        border: none;
        background: transparent;
        box-shadow: none;
    }

    #mobile-toc-btn {
        display: flex;
    }
}

@media (max-width: 768px) {
    #hero {
        padding: 60px 20px 50px;
    }

    #hero h2 {
        font-size: 1.8rem;
    }

    .hero-icon-ring {
        width: 64px;
        height: 64px;
        font-size: 1.4rem;
    }

    .content-wrapper {
        padding: 24px 16px 40px;
        gap: 20px;
    }

    .card-header-bar {
        padding: 16px 20px;
    }

    .card-body {
        padding: 20px;
    }

    .usage-grid {
        grid-template-columns: 1fr;
    }

    .header-badge {
        display: none;
    }

    .header-inner {
        padding: 10px 16px;
    }

    .header-logo {
        width: 40px;
        height: 40px;
    }

    .header-app-name {
        font-size: 0.95rem;
    }

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

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

@media (max-width: 480px) {
    #hero h2 {
        font-size: 1.5rem;
    }

    .hero-app-title {
        font-size: 0.92rem;
    }

    .hero-effective-date {
        font-size: 0.82rem;
        padding: 8px 16px;
    }

    .card-header-bar h3 {
        font-size: 1.05rem;
    }

    .contact-email-btn {
        font-size: 0.88rem;
        padding: 12px 24px;
    }
}