/* ============================================================
   FAVSYNC 2 — Homepage SEO content section
   Scoped entirely under #seo-content so it never touches the app.
   Design language borrowed from features.css.
   ============================================================ */

#seo-content {
    --seo-line: rgba(55, 65, 81, 0.3);
    --seo-dim: #9ca3af;
    --seo-faint: #6b7280;
    --seo-blue-l: #60a5fa;
    --seo-purple: #a855f7;
    --seo-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --seo-shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.9);

    position: relative;
    overflow: hidden;
    border-top: 1px solid var(--seo-line);
    background: linear-gradient(180deg, #030712 0%, #070c18 55%, #030712 100%);
    color: #e5e7eb;
}

/* ---------- Ambient backdrop ---------- */
#seo-content .seo-fx { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
#seo-content .seo-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.22;
}
#seo-content .seo-orb-1 { width: 520px; height: 520px; top: -180px; left: -120px; background: #3b82f6; }
#seo-content .seo-orb-2 { width: 460px; height: 460px; bottom: -160px; right: -100px; background: #a855f7; }
#seo-content .seo-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(96, 165, 250, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(96, 165, 250, 0.045) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 75%);
}

#seo-content .seo-shell {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 5.5rem 1.25rem 4rem;
}

#seo-content .seo-block + .seo-block { margin-top: 5rem; }

/* ---------- Shared bits ---------- */
/* The gradient span must take its typography from the heading it sits in.
   The app's global stylesheets reset inline elements to the body font size,
   so inherit every text metric explicitly rather than relying on cascade. */
#seo-content .seo-grad {
    font: inherit;
    letter-spacing: inherit;
    background: linear-gradient(90deg, var(--seo-blue-l), var(--seo-purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

#seo-content .seo-kicker {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-size: 0.66rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--seo-purple);
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.28);
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    margin-bottom: 1.4rem;
}

#seo-content .seo-head { display: flex; align-items: flex-start; gap: 1.4rem; margin-bottom: 2.6rem; }
#seo-content .seo-index {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 0.95rem; letter-spacing: 0.1em;
    color: var(--seo-blue-l);
    padding: 0.4rem 0.7rem;
    border: 1px solid rgba(59, 130, 246, 0.35);
    border-radius: 10px;
    background: rgba(59, 130, 246, 0.07);
    flex-shrink: 0;
    line-height: 1.2;
}
#seo-content .seo-h2 {
    margin: 0 0 0.9rem;
    font-size: clamp(1.9rem, 3.6vw, 3rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    line-height: 1.15;
    color: #fff;
}
#seo-content .seo-h3 {
    margin: 0 0 0.4rem;
    font-size: clamp(1.5rem, 2.8vw, 2.1rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    color: #fff;
}
#seo-content .seo-lead {
    margin: 0;
    max-width: 680px;
    color: var(--seo-dim);
    font-size: 1rem;
    line-height: 1.75;
}
#seo-content .seo-desc {
    margin: 0;
    max-width: 640px;
    color: var(--seo-dim);
    font-size: 0.95rem;
    line-height: 1.65;
}
#seo-content strong { color: #e5e7eb; font-weight: 500; }

/* ---------- Stat chips ---------- */
#seo-content .seo-stats {
    display: grid;
    /* auto-fill (not auto-fit) keeps empty tracks, so a wrapped chip
       stays one track wide instead of stretching across the row */
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.9rem;
    margin-top: 2.2rem;
}
#seo-content .seo-stat {
    padding: 1.1rem 1.3rem;
    background: linear-gradient(160deg, rgba(31, 41, 55, 0.5), rgba(17, 24, 39, 0.4));
    border: 1px solid var(--seo-line);
    border-radius: 1rem;
    transition: transform 0.35s var(--seo-ease), border-color 0.35s;
}
#seo-content .seo-stat:hover { transform: translateY(-5px); border-color: rgba(96, 165, 250, 0.5); }
#seo-content .seo-stat-num {
    font-size: 1.7rem; font-weight: 300; line-height: 1;
    background: linear-gradient(90deg, var(--seo-blue-l), var(--seo-purple));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
#seo-content .seo-stat-label {
    margin-top: 0.4rem;
    font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--seo-faint);
}

/* ---------- Feature cards ---------- */
#seo-content .seo-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}
#seo-content .seo-card {
    position: relative;
    display: block;
    padding: 1.5rem;
    text-decoration: none;
    overflow: hidden;
    background: linear-gradient(160deg, rgba(31, 41, 55, 0.5), rgba(17, 24, 39, 0.4));
    border: 1px solid var(--seo-line);
    border-radius: 1.25rem;
    transition: transform 0.35s var(--seo-ease), border-color 0.35s, box-shadow 0.35s;
}
#seo-content .seo-card::after {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 0%), rgba(96, 165, 250, 0.13), transparent 65%);
    opacity: 0; transition: opacity 0.35s; pointer-events: none;
}
#seo-content .seo-card:hover {
    transform: translateY(-6px);
    border-color: rgba(96, 165, 250, 0.45);
    box-shadow: var(--seo-shadow);
}
#seo-content .seo-card:hover::after { opacity: 1; }
#seo-content .seo-card h4 {
    display: flex; align-items: center; gap: 0.65rem;
    margin: 1rem 0 0.55rem;
    font-size: 1rem; font-weight: 500; color: #fff; letter-spacing: -0.01em;
}
#seo-content .seo-card p {
    margin: 0;
    font-size: 0.85rem; line-height: 1.7;
    color: var(--seo-dim);
}
#seo-content .seo-card .seo-more {
    display: inline-flex; align-items: center; gap: 0.4rem;
    margin-top: 0.9rem;
    font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--seo-blue-l);
    opacity: 0; transform: translateX(-4px);
    transition: opacity 0.3s, transform 0.3s;
}
#seo-content .seo-card:hover .seo-more { opacity: 1; transform: translateX(0); }

/* Icon tiles */
#seo-content .seo-ic {
    flex-shrink: 0;
    width: 40px; height: 40px;
    border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 1rem;
}
#seo-content .ic-blue   { background: rgba(59, 130, 246, 0.12);  border: 1px solid rgba(59, 130, 246, 0.28);  color: #60a5fa; }
#seo-content .ic-purple { background: rgba(168, 85, 247, 0.12);  border: 1px solid rgba(168, 85, 247, 0.28);  color: #c084fc; }
#seo-content .ic-cyan   { background: rgba(6, 182, 212, 0.12);   border: 1px solid rgba(6, 182, 212, 0.28);   color: #22d3ee; }
#seo-content .ic-green  { background: rgba(34, 197, 94, 0.12);   border: 1px solid rgba(34, 197, 94, 0.28);   color: #4ade80; }
#seo-content .ic-pink   { background: rgba(236, 72, 153, 0.12);  border: 1px solid rgba(236, 72, 153, 0.28);  color: #f472b6; }
#seo-content .ic-red    { background: rgba(239, 68, 68, 0.12);   border: 1px solid rgba(239, 68, 68, 0.28);   color: #f87171; }
#seo-content .ic-yellow { background: rgba(234, 179, 8, 0.12);   border: 1px solid rgba(234, 179, 8, 0.28);   color: #facc15; }
#seo-content .ic-indigo { background: rgba(99, 102, 241, 0.12);  border: 1px solid rgba(99, 102, 241, 0.28);  color: #818cf8; }

/* ---------- Link row ---------- */
#seo-content .seo-linkrow { margin-top: 1.8rem; }
#seo-content .seo-link {
    display: inline-flex; align-items: center; gap: 0.55rem;
    font-size: 0.85rem;
    color: var(--seo-blue-l);
    text-decoration: none;
    border-bottom: 1px solid rgba(96, 165, 250, 0.25);
    padding-bottom: 0.15rem;
    transition: color 0.25s, border-color 0.25s, gap 0.25s;
}
#seo-content .seo-link:hover { color: #93c5fd; border-color: rgba(96, 165, 250, 0.7); gap: 0.85rem; }

/* ---------- Steps ---------- */
#seo-content .seo-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.25rem;
    counter-reset: seostep;
}
#seo-content .seo-step {
    position: relative;
    padding: 1.6rem 1.4rem 1.4rem;
    background: linear-gradient(160deg, rgba(31, 41, 55, 0.4), rgba(17, 24, 39, 0.3));
    border: 1px solid var(--seo-line);
    border-radius: 1.25rem;
    transition: transform 0.35s var(--seo-ease), border-color 0.35s;
}
#seo-content .seo-step:hover { transform: translateY(-4px); border-color: rgba(168, 85, 247, 0.4); }
/* connector rail between steps on wide screens */
#seo-content .seo-step::before {
    content: '';
    position: absolute;
    top: 2.55rem; right: -1.25rem;
    width: 1.25rem; height: 1px;
    background: linear-gradient(90deg, rgba(96, 165, 250, 0.5), rgba(168, 85, 247, 0.15));
}
#seo-content .seo-step:last-child::before { display: none; }
#seo-content .seo-step-num {
    width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 0.8rem;
    color: var(--seo-blue-l);
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.35);
    margin-bottom: 1rem;
}
#seo-content .seo-step h4 {
    margin: 0 0 0.5rem;
    font-size: 0.98rem; font-weight: 500; color: #fff;
}
#seo-content .seo-step p {
    margin: 0;
    font-size: 0.84rem; line-height: 1.7; color: var(--seo-dim);
}

/* ---------- FAQ ---------- */
#seo-content .seo-faq { display: flex; flex-direction: column; gap: 0.85rem; max-width: 820px; }
#seo-content .seo-q {
    background: linear-gradient(160deg, rgba(31, 41, 55, 0.45), rgba(17, 24, 39, 0.35));
    border: 1px solid var(--seo-line);
    border-radius: 1rem;
    padding: 0 1.3rem;
    transition: border-color 0.3s, background 0.3s;
}
#seo-content .seo-q[open] { border-color: rgba(96, 165, 250, 0.4); }
#seo-content .seo-q:hover { border-color: rgba(96, 165, 250, 0.3); }
#seo-content .seo-q summary {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: 1.15rem 0;
    font-size: 0.95rem; font-weight: 400; color: #fff;
    cursor: pointer;
    list-style: none;
}
#seo-content .seo-q summary::-webkit-details-marker { display: none; }
#seo-content .seo-q summary i {
    flex-shrink: 0;
    font-size: 0.7rem; color: var(--seo-faint);
    transition: transform 0.3s var(--seo-ease), color 0.3s;
}
#seo-content .seo-q[open] summary i { transform: rotate(180deg); color: var(--seo-blue-l); }
#seo-content .seo-q p {
    margin: 0;
    padding: 0 0 1.25rem;
    max-width: 68ch;
    font-size: 0.87rem; line-height: 1.75; color: var(--seo-dim);
    border-top: 1px solid rgba(55, 65, 81, 0.35);
    padding-top: 1rem;
}

/* ---------- Closing CTA ---------- */
#seo-content .seo-cta {
    position: relative;
    overflow: hidden;
    margin-top: 5rem;
    padding: 3.4rem 2rem;
    text-align: center;
    background: linear-gradient(150deg, rgba(17, 24, 39, 0.8), rgba(11, 17, 32, 0.55));
    border: 1px solid rgba(96, 165, 250, 0.22);
    border-radius: 26px;
    box-shadow: var(--seo-shadow);
}
#seo-content .seo-cta::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(600px 260px at 50% 0%, rgba(96, 165, 250, 0.16), transparent 70%);
    pointer-events: none;
}
#seo-content .seo-cta h3 { position: relative; }
#seo-content .seo-cta p {
    position: relative;
    margin: 0.8rem auto 0;
    max-width: 540px;
    color: var(--seo-dim);
    font-size: 0.95rem; line-height: 1.7;
}
#seo-content .seo-cta-actions {
    position: relative;
    display: flex; flex-wrap: wrap; gap: 0.9rem; justify-content: center;
    margin-top: 2rem;
}
#seo-content .seo-btn {
    display: inline-flex; align-items: center; gap: 0.6rem;
    padding: 0.85rem 1.6rem;
    border-radius: 999px;
    font-size: 0.9rem;
    text-decoration: none;
    transition: transform 0.3s var(--seo-ease), box-shadow 0.3s, border-color 0.3s, background 0.3s;
}
#seo-content .seo-btn-primary {
    color: #fff;
    background: linear-gradient(90deg, #3b82f6, #a855f7);
    box-shadow: 0 10px 28px -12px rgba(139, 92, 246, 0.85);
}
#seo-content .seo-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -10px rgba(139, 92, 246, 0.95); }
#seo-content .seo-btn-ghost {
    color: #e5e7eb;
    border: 1px solid var(--seo-line);
    background: rgba(31, 41, 55, 0.4);
}
#seo-content .seo-btn-ghost:hover { transform: translateY(-2px); border-color: rgba(96, 165, 250, 0.5); }

/* ---------- Scroll reveal ---------- */
#seo-content .seo-reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s var(--seo-ease), transform 0.7s var(--seo-ease);
}
#seo-content .seo-reveal.seo-in { opacity: 1; transform: none; }

@media (max-width: 900px) {
    #seo-content .seo-step::before { display: none; }
}
@media (max-width: 640px) {
    #seo-content .seo-shell { padding: 3.5rem 1.1rem 3rem; }
    #seo-content .seo-block + .seo-block { margin-top: 3.5rem; }
    #seo-content .seo-head { gap: 1rem; margin-bottom: 2rem; }
    #seo-content .seo-cta { padding: 2.4rem 1.3rem; margin-top: 3.5rem; }
}

@media (prefers-reduced-motion: reduce) {
    #seo-content .seo-reveal { opacity: 1; transform: none; transition: none; }
    #seo-content .seo-card,
    #seo-content .seo-step,
    #seo-content .seo-stat,
    #seo-content .seo-btn { transition: none; }
    #seo-content .seo-card:hover,
    #seo-content .seo-step:hover,
    #seo-content .seo-stat:hover,
    #seo-content .seo-btn:hover { transform: none; }
}

/* ============================================================
   Guest mode (signed out, non-public view)
   - Gemini floating button hidden
   - Quick Add pill drops out of fixed positioning and sits
     inline at the bottom of the bookmarks instead.
   ============================================================ */
body.guest-mode #gemini-toggle-btn { display: none !important; }

body.guest-mode #quick-add-container {
    position: static;
    transform: none;
    width: 100%;
    max-width: none;
    margin: 2.5rem 0 0;
    bottom: auto;
    left: auto;
    box-shadow: none;
    border-color: rgba(55, 65, 81, 0.5);
}
