/* =========================================================
   NONKI LTD – Privacy Policy
   Color palette inspired (not identical) by the app logo:
   - Deep Blue: #1B3A8A
   - Royal Blue: #2A5BD7
   - Sky Blue: #4DA3FF
   - Soft Cyan: #E8F2FF
   - Accent Coral: #FF6B8A
   - Accent Green: #2BB673
   - Accent Orange: #F39A26
   ========================================================= */

:root {
    --color-primary: #1B3A8A;
    --color-primary-light: #2A5BD7;
    --color-secondary: #4DA3FF;
    --color-bg: #F5F9FF;
    --color-bg-soft: #E8F2FF;
    --color-surface: #FFFFFF;
    --color-text: #1A2240;
    --color-text-muted: #5A6485;
    --color-border: #DCE6F5;
    --color-accent-coral: #FF6B8A;
    --color-accent-green: #2BB673;
    --color-accent-orange: #F39A26;

    --shadow-sm: 0 2px 6px rgba(27, 58, 138, 0.06);
    --shadow-md: 0 6px 20px rgba(27, 58, 138, 0.08);
    --shadow-lg: 0 14px 40px rgba(27, 58, 138, 0.12);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-image:
        radial-gradient(circle at 0% 0%, rgba(77, 163, 255, 0.10) 0%, transparent 45%),
        radial-gradient(circle at 100% 0%, rgba(42, 91, 215, 0.08) 0%, transparent 50%);
    background-attachment: fixed;
    min-height: 100vh;
}

/* ============== HEADER ============== */
.site-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 60%, var(--color-secondary) 100%);
    padding: 28px 24px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.site-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.10) 0%, transparent 70%);
    border-radius: 50%;
}

.header-container {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    position: relative;
    z-index: 1;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.brand-logo {
    width: 64px;
    height: 64px;
    border-radius: 14px;
    background: #fff;
    padding: 4px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
    object-fit: contain;
}

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

.brand-name {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    line-height: 1.1;
}

.brand-tagline {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    font-weight: 400;
    margin-top: 2px;
    letter-spacing: 0.3px;
}

.header-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 10px 18px;
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.28);
}

.badge-icon {
    font-size: 1.1rem;
}

.badge-text {
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
}

/* ============== MAIN ============== */
.policy-main {
    max-width: 880px;
    margin: 0 auto;
    padding: 40px 24px 60px;
}

/* HERO */
.policy-hero {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 48px 32px;
    text-align: center;
    box-shadow: var(--shadow-md);
    margin-bottom: 32px;
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.policy-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-accent-coral));
}

.hero-inner {
    position: relative;
    z-index: 1;
}

.hero-icon {
    font-size: 3rem;
    margin-bottom: 12px;
    display: inline-block;
    width: 80px;
    height: 80px;
    line-height: 80px;
    background: var(--color-bg-soft);
    border-radius: 50%;
}

.hero-title {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    font-weight: 500;
    margin-bottom: 24px;
}

.effective-date {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-bg-soft), #fff);
    color: var(--color-primary);
    padding: 10px 22px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

/* CONTENT */
.policy-content {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 48px 44px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.intro-paragraph {
    font-size: 1.05rem;
    color: var(--color-text);
    line-height: 1.8;
    background: var(--color-bg-soft);
    padding: 22px 26px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary-light);
}

.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border) 20%, var(--color-border) 80%, transparent);
    margin: 36px 0;
}

.policy-section {
    scroll-margin-top: 30px;
}

.section-heading {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 18px;
    line-height: 1.3;
    letter-spacing: -0.2px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-bg-soft);
}

.section-body {
    color: var(--color-text);
}

.section-body p {
    margin-bottom: 14px;
    line-height: 1.8;
    color: #2D3654;
}

.section-body p.callout {
    background: linear-gradient(135deg, #FFF7E6 0%, #FFF0E0 100%);
    border-left: 4px solid var(--color-accent-orange);
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    color: #6B4A14;
    margin: 18px 0;
}

.policy-list {
    list-style: none;
    margin: 14px 0 18px;
    padding: 0;
}

.policy-list li {
    position: relative;
    padding: 10px 14px 10px 38px;
    margin-bottom: 6px;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    line-height: 1.6;
    transition: background 0.2s ease, transform 0.2s ease;
}

.policy-list li:hover {
    background: var(--color-bg-soft);
    transform: translateX(2px);
}

.policy-list li::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary-light);
    box-shadow: 0 0 0 3px rgba(42, 91, 215, 0.15);
}

.policy-list--negative li::before {
    background: var(--color-accent-coral);
    box-shadow: 0 0 0 3px rgba(255, 107, 138, 0.18);
}

/* CONTACT CARD */
.contact-card {
    margin-top: 18px;
    background: linear-gradient(135deg, var(--color-bg-soft) 0%, #fff 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    display: grid;
    gap: 16px;
}

.contact-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-icon {
    font-size: 1.6rem;
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.contact-detail {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.contact-link,
.contact-value {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    margin-top: 2px;
    transition: color 0.2s ease;
    word-break: break-word;
}

.contact-link:hover {
    color: var(--color-primary-light);
    text-decoration: underline;
}

/* ============== FOOTER ============== */
.site-footer {
    background: linear-gradient(135deg, #0F1F4D 0%, var(--color-primary) 100%);
    color: rgba(255, 255, 255, 0.9);
    padding: 40px 24px 28px;
    margin-top: 40px;
}

.footer-container {
    max-width: 960px;
    margin: 0 auto;
    display: grid;
    gap: 24px;
}

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

.footer-logo {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: #fff;
    padding: 3px;
    object-fit: contain;
}

.footer-company {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.footer-tagline {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 2px;
}

.footer-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-contact,
.footer-updated {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.85);
}

.footer-contact span {
    color: rgba(255, 255, 255, 0.6);
    margin-right: 6px;
}

.footer-contact a {
    color: var(--color-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.footer-contact a:hover {
    color: #fff;
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ============== BACK TO TOP ============== */
.back-to-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #fff;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    z-index: 100;
}

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

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 36px rgba(27, 58, 138, 0.30);
}

.back-to-top:active {
    transform: translateY(0);
}

/* ============== RESPONSIVE ============== */
@media (max-width: 768px) {
    .site-header {
        padding: 22px 18px;
    }

    .header-container {
        gap: 16px;
    }

    .brand-logo {
        width: 54px;
        height: 54px;
    }

    .brand-name {
        font-size: 1.25rem;
    }

    .brand-tagline {
        font-size: 0.78rem;
    }

    .header-badge {
        padding: 8px 14px;
    }

    .badge-text {
        font-size: 0.85rem;
    }

    .policy-main {
        padding: 28px 16px 40px;
    }

    .policy-hero {
        padding: 36px 22px;
        border-radius: var(--radius-md);
    }

    .hero-icon {
        width: 68px;
        height: 68px;
        line-height: 68px;
        font-size: 2.4rem;
    }

    .hero-title {
        font-size: 1.85rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .policy-content {
        padding: 30px 22px;
        border-radius: var(--radius-md);
    }

    .section-heading {
        font-size: 1.18rem;
    }

    .intro-paragraph {
        font-size: 0.98rem;
        padding: 18px 20px;
    }

    .contact-card {
        padding: 18px;
    }

    .contact-icon {
        width: 44px;
        height: 44px;
        font-size: 1.3rem;
    }

    .contact-link,
    .contact-value {
        font-size: 0.98rem;
    }

    .footer-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
}

@media (max-width: 420px) {
    .header-container {
        justify-content: flex-start;
    }

    .header-badge {
        order: 3;
        width: 100%;
        justify-content: center;
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .policy-content {
        padding: 24px 18px;
    }

    .policy-list li {
        padding: 10px 12px 10px 34px;
        font-size: 0.95rem;
    }
}