/* ===========================================================
   Search.ai — Shared Content Page Stylesheet
   Used across every non-landing page for consistent branding.
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Dela+Gothic+One&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,600;8..60,700;8..60,800;8..60,900&display=swap');

:root {
    --dark-bg: #0c0f1a;
    --dark-card: #141825;
    --dark-elevated: #1a1f2e;
    --primary-text: #f1f5f9;
    --secondary-text: #cbd5e1;
    --muted-text: #94a3b8;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.15);
    --electric-blue: #6366f1;
    --electric-purple: #8b5cf6;
    --electric-violet: #a78bfa;
    --gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
    --gradient-soft: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(167,139,250,0.08));
    --warning: #f59e0b;
    --success: #10b981;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--dark-bg);
    color: var(--secondary-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--electric-violet); text-decoration: none; transition: color .2s ease; word-break: break-word; }
a:hover { color: var(--electric-blue); }

/* Containers — wider than before */
.container { max-width: 1240px; margin: 0 auto; padding: 0 2rem; }
.container-narrow { max-width: 900px; margin: 0 auto; padding: 0 2rem; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 2rem; }

/* ===========================================================
   NAVIGATION
   =========================================================== */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(12, 15, 26, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}
.site-nav .nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
    gap: 1.5rem;
    flex-wrap: nowrap;
}
.site-nav .logo { display: inline-flex; align-items: center; }
.site-nav .logo img { height: 36px; width: auto; }
.site-nav .nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
    margin: 0;
    padding: 0;
}
.site-nav .nav-links a {
    color: var(--secondary-text);
    font-size: 0.95rem;
    font-weight: 500;
}
.site-nav .nav-links a:hover,
.site-nav .nav-links a.is-active { color: var(--primary-text); }
.site-nav .nav-links .btn { margin: 0; }
.site-nav .mobile-get-started { display: none; }
.nav-toggle { display: none; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: transform .15s ease, box-shadow .2s ease;
    text-decoration: none;
    line-height: 1.2;
    white-space: nowrap;
}
.btn-primary {
    background: var(--gradient);
    color: #fff;
    box-shadow: 0 6px 20px rgba(99,102,241,0.35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(99,102,241,0.5); color: #fff; }
.btn-secondary {
    background: transparent;
    color: var(--primary-text);
    border: 1px solid var(--border-strong);
}
.btn-secondary:hover { border-color: var(--electric-blue); color: var(--electric-violet); }
.btn-lg { padding: 1.05rem 2.25rem; font-size: 1rem; }

/* ===========================================================
   TYPOGRAPHY
   =========================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Source Serif 4', Georgia, serif;
    color: var(--primary-text);
    line-height: 1.2;
}
/* Graduated weight & tracking — heavy/tight at display size, lighter/airier as size drops */
h1 {
    font-size: clamp(2.25rem, 4.5vw, 3.5rem);
    margin-bottom: 1.25rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    font-variation-settings: "opsz" 60;
}
h2 {
    font-size: clamp(1.75rem, 3.2vw, 2.5rem);
    margin-bottom: 1rem;
    font-weight: 800;
    letter-spacing: -0.022em;
    font-variation-settings: "opsz" 48;
}
h3 {
    font-size: clamp(1.3rem, 2.2vw, 1.65rem);
    margin-bottom: 0.85rem;
    font-weight: 700;
    letter-spacing: -0.012em;
    font-variation-settings: "opsz" 24;
}
h4 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
    letter-spacing: -0.005em;
    font-variation-settings: "opsz" 16;
}
h5 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    letter-spacing: 0;
    font-variation-settings: "opsz" 12;
}

p { margin-bottom: 1.1rem; color: var(--secondary-text); font-size: 1.05rem; }
p.lead {
    font-family: 'Source Serif 4', Georgia, serif;
    font-size: 1.25rem;
    color: var(--primary-text);
    line-height: 1.55;
    font-weight: 400;
    letter-spacing: 0;
    font-variation-settings: "opsz" 20;
}

ul, ol { padding-left: 1.5rem; margin-bottom: 1.25rem; }
li { margin-bottom: 0.5rem; color: var(--secondary-text); font-size: 1.02rem; }

strong, b { color: var(--primary-text); font-weight: 600; }
em { font-style: italic; color: var(--primary-text); }

blockquote {
    border-left: 3px solid var(--electric-blue);
    padding: 1rem 1.5rem;
    margin: 1.75rem 0;
    background: var(--dark-card);
    border-radius: 0 8px 8px 0;
    font-family: 'Quincy CF', Georgia, serif;
    font-size: 1.1rem;
    color: var(--primary-text);
}

code {
    background: var(--dark-elevated);
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    font-size: 0.9em;
    color: var(--electric-violet);
}
pre {
    background: var(--dark-card);
    border: 1px solid var(--border);
    padding: 1.25rem;
    border-radius: 10px;
    overflow-x: auto;
    margin: 1.5rem 0;
    font-size: 0.9rem;
    color: var(--secondary-text);
}
pre code { background: transparent; padding: 0; color: inherit; }

hr { border: none; border-top: 1px solid var(--border); margin: 3rem 0; }

/* ===========================================================
   PAGE HERO
   =========================================================== */
.page-hero {
    padding: 5rem 0 3.5rem;
    background:
        radial-gradient(ellipse at top, rgba(99,102,241,0.18) 0%, transparent 55%),
        radial-gradient(ellipse at bottom right, rgba(167,139,250,0.12) 0%, transparent 60%),
        var(--dark-bg);
    border-bottom: 1px solid var(--border);
    text-align: center;
}
.page-hero .eyebrow {
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--electric-violet);
    margin-bottom: 1rem;
}
.page-hero h1 { max-width: 900px; margin: 0 auto 1.25rem; }
.page-hero h1 .gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: 'Dela Gothic One', sans-serif;
    letter-spacing: -1px;
    font-weight: normal;
}
.page-hero .lead {
    max-width: 760px;
    margin: 0 auto 1.5rem;
    color: var(--secondary-text);
}
.page-hero .meta {
    color: var(--muted-text);
    font-size: 0.9rem;
    margin-top: 1.5rem;
}

/* ===========================================================
   CONTENT SECTIONS
   =========================================================== */
section.content,
.section { padding: 3.5rem 0; }
section.content .container,
.section .container { max-width: 1100px; }
section.content h2,
.section h2 { margin-top: 2.5rem; }
section.content h2:first-child,
.section h2:first-child { margin-top: 0; }
section.content h3,
.section h3 { margin-top: 2rem; }

.section-alt { background: var(--dark-card); }

/* ===========================================================
   CARDS / GRIDS
   =========================================================== */
.card, .feature-card {
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1.75rem;
    transition: border-color .2s ease;
}
.card:hover, .feature-card:hover { border-color: var(--border-strong); }
.card h3, .feature-card h3 { margin-top: 0; color: var(--primary-text); }
.card p:last-child, .feature-card p:last-child { margin-bottom: 0; }

.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.feature-card .icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--gradient-soft);
    color: var(--electric-violet);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.step-list { list-style: none; counter-reset: step; padding: 0; }
.step-list li {
    counter-increment: step;
    position: relative;
    padding: 1.25rem 1.25rem 1.25rem 4rem;
    margin-bottom: 1rem;
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: 12px;
}
.step-list li::before {
    content: counter(step);
    position: absolute;
    left: 1.25rem;
    top: 1.1rem;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--gradient);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
}

.callout {
    border-left: 3px solid var(--electric-blue);
    background: var(--gradient-soft);
    padding: 1.25rem 1.5rem;
    border-radius: 0 10px 10px 0;
    margin: 1.75rem 0;
}
.callout-warning { border-left-color: var(--warning); }
.callout-success { border-left-color: var(--success); }

.table-wrap { overflow-x: auto; margin: 1.5rem 0; }
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
    background: var(--dark-card);
    border-radius: 10px;
    overflow: hidden;
}
table th, table td {
    padding: 0.85rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    color: var(--secondary-text);
}
table th {
    background: var(--dark-elevated);
    color: var(--primary-text);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    letter-spacing: 0.3px;
}

/* Tool UI helpers */
.tool-panel {
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 1.5rem;
}
.tool-panel label {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--muted-text);
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.tool-panel input[type="text"],
.tool-panel input[type="url"],
.tool-panel textarea,
.tool-panel select {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--dark-bg);
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    color: var(--primary-text);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    margin-bottom: 1rem;
    transition: border-color .2s ease;
}
.tool-panel input:focus,
.tool-panel textarea:focus,
.tool-panel select:focus { outline: none; border-color: var(--electric-blue); }

.output-box {
    background: var(--dark-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.25rem;
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.85rem;
    color: var(--electric-violet);
    white-space: pre-wrap;
    word-break: break-word;
    overflow-x: auto;
    max-height: 420px;
    overflow-y: auto;
}

.cta-block {
    background: var(--gradient);
    border-radius: 20px;
    padding: 3rem 2rem;
    text-align: center;
    margin: 3rem 0;
    color: #fff;
}
.cta-block h2 { color: #fff; }
.cta-block p { color: rgba(255,255,255,0.9); margin-bottom: 1.75rem; }
.cta-block .btn { background: #fff; color: var(--electric-blue); }
.cta-block .btn:hover { transform: translateY(-1px); color: var(--electric-purple); }

/* ===========================================================
   FOOTER
   =========================================================== */
.site-footer {
    background: #05070d;
    border-top: 1px solid var(--border);
    padding: 3.5rem 0 2.5rem;
    color: var(--muted-text);
}
.site-footer .footer-logo { text-align: center; margin-bottom: 2rem; }
.site-footer .footer-logo img { height: 32px; width: auto; opacity: 0.8; margin: 0 auto; }
.site-footer .footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
    max-width: 1100px;
    margin: 0 auto 2.5rem;
    text-align: left;
}
.site-footer h5 {
    color: var(--primary-text);
    font-family: 'Quincy CF Bold', Georgia, serif;
    font-size: 0.95rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 0.65rem; }
.site-footer ul li a { color: var(--muted-text); font-size: 0.92rem; }
.site-footer ul li a:hover { color: var(--primary-text); }
.site-footer .footer-copy,
.site-footer .footer-tagline {
    text-align: center;
    color: var(--muted-text);
    font-size: 0.85rem;
    margin: 0.25rem 0;
}

/* ===========================================================
   RESPONSIVE
   =========================================================== */
/* Tighten nav between mobile-toggle and full desktop to prevent wrap */
@media (min-width: 761px) and (max-width: 1100px) {
    .site-nav .nav-inner { padding: 1rem 1.25rem; gap: 1rem; }
    .site-nav .nav-links { gap: 1.25rem; }
    .site-nav .nav-links a { font-size: 0.9rem; }
    .site-nav .logo img { height: 32px; }
}

@media (max-width: 960px) {
    .container, .container-wide { padding: 0 1.5rem; }
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
    body { font-size: 16px; }
    .site-nav .nav-inner { padding: 0.9rem 1.25rem; flex-wrap: nowrap; }
    .site-nav .logo img { height: 30px; }
    .nav-toggle {
        display: inline-flex;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        width: 40px;
        height: 40px;
        padding: 0;
        background: transparent;
        border: 1px solid var(--border-strong);
        border-radius: 8px;
        cursor: pointer;
        order: 3;
    }
    .nav-toggle span {
        display: block;
        width: 18px;
        height: 2px;
        background: var(--primary-text);
        margin: 0 auto;
    }
    .site-nav .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        order: 4;
        gap: 0.25rem;
        padding: 0.75rem 0 0.25rem;
        border-top: 1px solid var(--border);
        margin-top: 0.75rem;
    }
    .site-nav .nav-inner.is-open { flex-wrap: wrap; }
    .site-nav .nav-inner.is-open .nav-links { display: flex; }
    .site-nav .nav-links li { width: 100%; }
    .site-nav .nav-links a {
        display: block;
        width: 100%;
        padding: 0.75rem 0.25rem;
        font-size: 1rem;
    }
    .site-nav .nav-links .btn { width: 100%; margin-top: 0.5rem; }

    .page-hero { padding: 3rem 0 2.25rem; }
    section.content, .section { padding: 2.5rem 0; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    table { display: block; overflow-x: auto; white-space: nowrap; }
    .btn { width: 100%; max-width: 380px; }
    .cta-block { padding: 2rem 1.25rem; border-radius: 14px; }
    .tool-panel { padding: 1.25rem; }
    .site-footer .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; }
}

@media (max-width: 400px) {
    .container, .container-wide, .container-narrow { padding: 0 1rem; }
    .site-nav .nav-inner { padding: 0.75rem 1rem; }
}

/* ===========================================================
   TOOL UI (faq-schema-generator, ai-visibility-checker)
   =========================================================== */
.tool-shell {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
}
@media (max-width: 960px) {
    .tool-shell { grid-template-columns: 1fr; }
}
.tool-toolbar {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin: 1rem 0 1.25rem;
}
.tool-toolbar .btn { margin: 0; }
.tool-tips {
    background: var(--gradient-soft);
    border-left: 3px solid var(--electric-blue);
    border-radius: 0 10px 10px 0;
    padding: 1rem 1.25rem;
    margin-top: 1.25rem;
    font-size: 0.92rem;
}
.tool-tips h4 { margin-top: 0; font-size: 0.95rem; }

.faq-row {
    background: var(--dark-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 1rem;
}
.faq-row input,
.faq-row textarea {
    width: 100%;
    background: var(--dark-elevated);
    border: 1px solid var(--border-strong);
    color: var(--primary-text);
    border-radius: 8px;
    padding: 0.75rem 0.9rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}
.faq-row input:focus, .faq-row textarea:focus { outline: none; border-color: var(--electric-blue); }
.faq-row textarea { min-height: 90px; resize: vertical; }
.row-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: var(--muted-text);
}
.btn-remove {
    background: transparent;
    border: 1px solid var(--border-strong);
    color: var(--muted-text);
    padding: 0.4rem 0.85rem;
    border-radius: 6px;
    font-size: 0.82rem;
    cursor: pointer;
}
.btn-remove:hover { color: #ef4444; border-color: #ef4444; }

.output {
    background: var(--dark-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.25rem;
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.82rem;
    color: var(--electric-violet);
    white-space: pre-wrap;
    word-break: break-word;
    overflow-x: auto;
    max-height: 460px;
    overflow-y: auto;
    min-height: 180px;
}
.status {
    display: inline-block;
    opacity: 0;
    margin-left: 0.75rem;
    color: var(--success);
    font-size: 0.85rem;
    transition: opacity .2s ease;
}
.status.show { opacity: 1; }

/* AI Visibility Checker */
.prompts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}
.prompt-card {
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
}
.prompt-card .prompt-num {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--electric-violet);
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.prompt-card .prompt-text {
    font-family: 'Quincy CF', Georgia, serif;
    color: var(--primary-text);
    font-size: 1.05rem;
    margin-bottom: 1rem;
}
.scorecard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}
.engine-tile {
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem 1.25rem;
}
.engine-tile h4 { margin: 0 0 0.5rem; font-size: 1rem; }
.engine-tile select {
    width: 100%;
    background: var(--dark-bg);
    border: 1px solid var(--border-strong);
    color: var(--primary-text);
    padding: 0.6rem 0.75rem;
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
}
.scorecard-total {
    background: var(--gradient);
    border-radius: 14px;
    padding: 1.75rem;
    color: #fff;
    text-align: center;
    margin-top: 1.5rem;
}
.scorecard-total .score {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 3.5rem;
    line-height: 1;
    margin: 0.5rem 0;
    display: block;
}
.hidden { display: none !important; }

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }
.mt-4 { margin-top: 4rem; }
.mb-4 { margin-bottom: 4rem; }