/* ============================================================
   BGRemover — Shared stylesheet for all SEO / content pages
   (documentation, format landing pages, privacy, terms, contact)
   The homepage has its own inline styles; this file keeps the
   secondary pages consistent without duplicating ~2 000 lines.
   ============================================================ */

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

:root {
    --black: #000000;
    --dark-gray: #0a0a0a;
    --card-bg: #121212;
    --card-border: #1e1e1e;
    --accent: #6366f1;
    --accent-soft: rgba(99, 102, 241, 0.12);
    --accent-border: rgba(99, 102, 241, 0.35);
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    --maroon: #800020;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
        Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    background: var(--black);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 80px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: #818cf8;
    text-decoration: underline;
}

/* ============================================================
   NAVBAR (mirrors homepage layout for visual continuity)
   ============================================================ */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: rgba(10, 10, 10, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-left a.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
    text-decoration: none;
}

.nav-left a.nav-brand:hover {
    text-decoration: none;
}

.nav-logo-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.nav-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.nav-logo-text .brand {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.nav-logo-text .brand .logo-bg {
    color: var(--maroon);
}

.nav-logo-text .tagline {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 2px;
    letter-spacing: 0.04em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--text-primary);
    text-decoration: none;
}

.nav-links a.cta {
    background: var(--accent);
    color: #fff;
    padding: 8px 18px;
    border-radius: 999px;
    font-weight: 600;
}

.nav-links a.cta:hover {
    background: #4f46e5;
    color: #fff;
}

/* ============================================================
   PAGE LAYOUT — wrapper that grows to push footer down
   ============================================================ */
main.page {
    flex: 1 0 auto;
    width: 100%;
}

.page-hero {
    padding: 70px 24px 60px;
    text-align: center;
    background: radial-gradient(
            ellipse at top,
            rgba(99, 102, 241, 0.12),
            transparent 60%
        ),
        var(--black);
    border-bottom: 1px solid var(--card-border);
}

.page-hero .eyebrow {
    display: inline-block;
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 14px;
}

.page-hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.1;
    margin: 0 auto 18px;
    max-width: 820px;
    color: var(--text-primary);
}

.page-hero .lede {
    max-width: 720px;
    margin: 0 auto;
    color: var(--text-secondary);
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    line-height: 1.65;
}

.page-hero .cta-row {
    margin-top: 32px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease;
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: #4f46e5;
    color: #fff;
    text-decoration: none;
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--card-border);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    text-decoration: none;
}

/* ============================================================
   CONTENT — typography for prose pages
   ============================================================ */
.page-content {
    max-width: 920px;
    margin: 0 auto;
    padding: 60px 24px 80px;
}

.page-content h2 {
    font-size: clamp(1.5rem, 3vw, 1.9rem);
    font-weight: 700;
    color: var(--text-primary);
    margin: 56px 0 18px;
    letter-spacing: -0.015em;
    line-height: 1.25;
}

.page-content h2:first-child {
    margin-top: 0;
}

.page-content h3 {
    font-size: clamp(1.15rem, 2vw, 1.3rem);
    font-weight: 600;
    color: var(--text-primary);
    margin: 36px 0 12px;
    letter-spacing: -0.01em;
}

.page-content p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.75;
    margin-bottom: 16px;
}

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

.page-content em {
    color: var(--text-primary);
    font-style: italic;
}

.page-content ul,
.page-content ol {
    color: var(--text-secondary);
    margin: 0 0 18px 22px;
    line-height: 1.75;
}

.page-content li {
    margin-bottom: 6px;
}

.page-content code {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
    font-size: 0.9em;
    color: var(--accent);
}

.page-content blockquote {
    border-left: 3px solid var(--accent);
    background: var(--accent-soft);
    padding: 14px 20px;
    margin: 24px 0;
    border-radius: 4px;
    color: var(--text-primary);
}

.page-content blockquote p {
    margin: 0;
    color: var(--text-primary);
}

.page-content hr {
    border: none;
    border-top: 1px solid var(--card-border);
    margin: 48px 0;
}

/* ============================================================
   CARD GRID
   ============================================================ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 22px;
    margin: 30px 0;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    padding: 26px 22px;
    transition: border-color 0.25s ease, transform 0.25s ease;
}

.feature-card:hover {
    border-color: var(--accent-border);
    transform: translateY(-2px);
}

.feature-card h3 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 10px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.94rem;
    line-height: 1.65;
    margin: 0;
}

/* Format pill tags */
.format-tags {
    list-style: none;
    padding: 0;
    margin: 18px 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.format-tags li {
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    color: var(--text-primary);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Step list */
.step-list {
    list-style: none;
    counter-reset: step;
    padding: 0;
    margin: 30px 0;
    display: grid;
    gap: 14px;
}

.step-list li {
    counter-increment: step;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 20px 24px 20px 70px;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.7;
}

.step-list li::before {
    content: counter(step);
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
}

/* FAQ accordion */
.faq-list {
    margin: 24px 0;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 4px 22px;
    margin-bottom: 10px;
    transition: border-color 0.2s ease;
}

.faq-item[open] {
    border-color: var(--accent-border);
}

.faq-item summary {
    cursor: pointer;
    list-style: none;
    padding: 16px 0;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    font-size: 1.55rem;
    line-height: 1;
    color: var(--accent);
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.faq-item[open] summary::after {
    content: "−";
}

.faq-item p {
    padding: 0 0 18px;
    color: var(--text-secondary);
    font-size: 0.96rem;
    line-height: 1.7;
    margin: 0;
}

/* ============================================================
   FOOTER (mirrors homepage)
   ============================================================ */
footer.site-footer {
    background: var(--dark-gray);
    border-top: 1px solid var(--card-border);
    padding: 70px 40px 40px;
    flex-shrink: 0;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-section h3 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 0.02em;
}

.footer-section p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 12px;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: var(--text-secondary);
    font-size: 0.92rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: color 0.2s ease;
}

.footer-section ul li a:hover {
    color: var(--accent);
    text-decoration: none;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.footer-logo-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
}

.footer-logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.footer-brand-text {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.footer-brand-text .logo-bg {
    color: var(--maroon);
}

.footer-bottom {
    padding-top: 28px;
    border-top: 1px solid var(--card-border);
    color: var(--text-muted);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    position: relative;
}

.footer-bottom-left {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-bottom p {
    margin: 0;
}

.footer-built-by {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-muted);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
}

.footer-sign-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    line-height: 1;
}

@keyframes signGlow {
    0% {
        filter: brightness(0) invert(46%) sepia(100%) saturate(500%) hue-rotate(225deg)
            drop-shadow(0 0 4px rgba(99, 102, 241, 0.4));
    }
    50% {
        filter: brightness(0) invert(46%) sepia(100%) saturate(500%) hue-rotate(225deg)
            drop-shadow(0 0 12px rgba(99, 102, 241, 0.9))
            drop-shadow(0 0 24px rgba(99, 102, 241, 0.5));
    }
    100% {
        filter: brightness(0) invert(46%) sepia(100%) saturate(500%) hue-rotate(225deg)
            drop-shadow(0 0 4px rgba(99, 102, 241, 0.4));
    }
}

.footer-sign-img {
    height: 42px;
    width: auto;
    vertical-align: middle;
    animation: signGlow 2.4s ease-in-out infinite;
}

.footer-sign-link:hover .footer-sign-img {
    animation-duration: 0.8s;
}

.footer-social-links {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 18px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    border-radius: 50%;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    text-decoration: none;
    transform: translateY(-2px);
}

.social-link ion-icon {
    font-size: 1.2rem;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
    max-width: 920px;
    margin: 0 auto;
    padding: 22px 24px 0;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.breadcrumb a {
    color: var(--text-secondary);
}

.breadcrumb a:hover {
    color: var(--accent);
}

.breadcrumb .sep {
    margin: 0 8px;
    color: var(--text-muted);
}

/* ============================================================
   RELATED LINKS BLOCK
   ============================================================ */
.related-block {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    padding: 28px;
    margin: 40px 0;
}

.related-block h3 {
    margin-top: 0;
}

.related-block ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 10px;
}

.related-block li a {
    display: block;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.related-block li a:hover {
    background: var(--accent-soft);
    border-color: var(--accent-border);
    color: var(--text-primary);
    text-decoration: none;
}

/* ============================================================
   MOBILE
   ============================================================ */
@media (max-width: 768px) {
    body {
        padding-top: 70px;
    }

    .site-nav {
        height: 70px;
        padding: 0 20px;
    }

    .nav-logo-icon {
        width: 38px;
        height: 38px;
    }

    .nav-logo-text .brand {
        font-size: 1.1rem;
    }

    .nav-logo-text .tagline {
        display: none;
    }

    .nav-links {
        gap: 16px;
    }

    .nav-links a:not(.cta) {
        display: none;
    }

    .page-hero {
        padding: 50px 18px 40px;
    }

    .page-content {
        padding: 40px 18px 60px;
    }

    footer.site-footer {
        padding: 50px 20px 30px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
        margin-bottom: 36px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 18px;
    }

    .footer-built-by {
        position: static;
        transform: none;
        justify-content: center;
    }

    .footer-bottom-left {
        align-items: center;
    }

    .footer-social-links {
        justify-content: center;
    }

    .step-list li {
        padding-left: 60px;
    }
}