/* PF SEO — HTML Sitemap Front-End Styles
   Mirrors topic-architecture.html exactly.
   All classes prefixed pf-sm- to avoid theme conflicts. */

/* ── TIER LABEL ──────────────────────────────────────────────────────────── */
.pf-sm-tier-label {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #999;
    margin-bottom: 10px;
}

/* ── CONNECTOR ───────────────────────────────────────────────────────────── */
.pf-sm-connector {
    text-align: center;
    font-size: 1.2rem;
    color: #c07ab8;
    line-height: 1;
    margin: 4px 0;
}

/* ── TIER 1 PILLARS ──────────────────────────────────────────────────────── */
.pf-sm-pillars {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}
.pf-sm-pillar {
    color: #fff;
    border-radius: 12px;
    padding: 14px 22px;
    font-size: 0.95rem;
    font-weight: 700;
    text-align: center;
    min-width: 180px;
    text-decoration: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}
.pf-sm-pillar:hover {
    opacity: 0.88;
    transform: translateY(-2px);
    text-decoration: none;
}
.pf-sm-pillar-pregnancy    { background: #7b3f6e; box-shadow: 0 3px 10px rgba(123,63,110,0.30); color: #fff; }
.pf-sm-pillar-fitness      { background: #2d8a7d; box-shadow: 0 3px 10px rgba(45,138,125,0.30); color: #fff; }
.pf-sm-pillar-health       { background: #c0622e; box-shadow: 0 3px 10px rgba(192,98,46,0.30);  color: #fff; }
.pf-sm-pillar-reproductive { background: #4a6db0; box-shadow: 0 3px 10px rgba(74,109,176,0.30); color: #fff; }

/* ── CLUSTERS GRID ───────────────────────────────────────────────────────── */
.pf-sm-clusters-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto 40px;
}
@media (max-width: 900px) {
    .pf-sm-clusters-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .pf-sm-clusters-grid { grid-template-columns: 1fr; }
}

/* ── CLUSTER COLUMN ──────────────────────────────────────────────────────── */
.pf-sm-cluster-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ── TIER 2 CLUSTER HEADER ───────────────────────────────────────────────── */
.pf-sm-cluster {
    color: #fff;
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 0.85rem;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    display: block;
    transition: opacity 0.2s ease;
}
.pf-sm-cluster:hover {
    opacity: 0.88;
    text-decoration: none;
    color: #fff;
}
.pf-sm-col-pregnancy   .pf-sm-cluster { background: #7b3f6e; box-shadow: 0 2px 6px rgba(123,63,110,0.30); }
.pf-sm-col-fitness     .pf-sm-cluster { background: #2d8a7d; box-shadow: 0 2px 6px rgba(45,138,125,0.30); }
.pf-sm-col-health      .pf-sm-cluster { background: #c0622e; box-shadow: 0 2px 6px rgba(192,98,46,0.30);  }
.pf-sm-col-reproductive .pf-sm-cluster { background: #4a6db0; box-shadow: 0 2px 6px rgba(74,109,176,0.30); }

/* ── SPOKES CONTAINER ────────────────────────────────────────────────────── */
.pf-sm-spokes {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-left: 8px;
    margin-left: 8px;
}
.pf-sm-col-pregnancy    .pf-sm-spokes { border-left: 2px solid #c9a0c0; }
.pf-sm-col-fitness      .pf-sm-spokes { border-left: 2px solid #8ecec8; }
.pf-sm-col-health       .pf-sm-spokes { border-left: 2px solid #f0b48a; }
.pf-sm-col-reproductive .pf-sm-spokes { border-left: 2px solid #9ab4e0; }

/* ── TIER 3 SPOKE CARD ───────────────────────────────────────────────────── */
.pf-sm-spoke {
    display: block;
    border-radius: 7px;
    padding: 7px 10px;
    font-size: 0.76rem;
    line-height: 1.3;
    font-weight: 500;
    text-decoration: none;
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.pf-sm-spoke:hover {
    text-decoration: none;
    transform: translateX(2px);
}
.pf-sm-col-pregnancy    .pf-sm-spoke { background: #fdf5fb; border: 1px solid #e0b8d8; color: #4a1a40; }
.pf-sm-col-fitness      .pf-sm-spoke { background: #edf9f7; border: 1px solid #aaddd8; color: #163d38; }
.pf-sm-col-health       .pf-sm-spoke { background: #fef6f1; border: 1px solid #f5c8a8; color: #5a2a10; }
.pf-sm-col-reproductive .pf-sm-spoke { background: #f0f4fd; border: 1px solid #b8ccee; color: #1a2f5a; }

.pf-sm-col-pregnancy    .pf-sm-spoke:hover { box-shadow: 0 2px 8px rgba(123,63,110,0.15); border-color: #7b3f6e; }
.pf-sm-col-fitness      .pf-sm-spoke:hover { box-shadow: 0 2px 8px rgba(45,138,125,0.15); border-color: #2d8a7d; }
.pf-sm-col-health       .pf-sm-spoke:hover { box-shadow: 0 2px 8px rgba(192,98,46,0.15);  border-color: #c0622e; }
.pf-sm-col-reproductive .pf-sm-spoke:hover { box-shadow: 0 2px 8px rgba(74,109,176,0.15); border-color: #4a6db0; }

/* ── TOOLS SECTION ───────────────────────────────────────────────────────── */
.pf-sm-divider {
    border: none;
    border-top: 1px solid #e0d0dc;
    max-width: 1200px;
    margin: 36px auto;
}
.pf-sm-tools-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 10px;
    margin-bottom: 40px;
}
.pf-sm-tool-card {
    background: #4a9b8f;
    color: #fff;
    border-radius: 10px;
    padding: 10px 18px;
    font-size: 0.82rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    box-shadow: 0 2px 6px rgba(74,155,143,0.3);
    transition: opacity 0.2s ease, transform 0.2s ease;
}
.pf-sm-tool-card:hover {
    opacity: 0.88;
    transform: translateY(-2px);
    text-decoration: none;
    color: #fff;
}