/* ===================================================================
   APPENDED: WhatsApp FAB, Catalog (search + filter), IEC badge,
   Single Product page, Elementor compatibility, Outline-primary btn.
   =================================================================== */

/* Outline primary button */
.sp-btn-outline-primary {
    background: #fff; color: var(--sp-primary); border-color: var(--sp-primary);
}
.sp-btn-outline-primary:hover { background: var(--sp-primary); color: #fff; }

/* ============ WhatsApp Floating Button ============ */
.sp-whatsapp {
    position: fixed; right: 22px; bottom: 22px; z-index: 998;
    display: inline-flex; align-items: center; gap: 10px;
    background: #25d366; color: #fff; padding: 10px 16px 10px 10px;
    border-radius: 999px; font-weight: 600; font-size: 14px;
    box-shadow: 0 10px 30px rgba(37, 211, 102, .35);
    transition: transform .25s var(--sp-ease), box-shadow .25s var(--sp-ease), background .25s var(--sp-ease);
    text-decoration: none;
}
.sp-whatsapp:hover { background: #1ebd5a; color: #fff; transform: translateY(-3px); box-shadow: 0 18px 38px rgba(37, 211, 102, .45); }
.sp-whatsapp-bubble {
    width: 40px; height: 40px; border-radius: 999px; background: rgba(255,255,255,.18);
    display: grid; place-items: center; color: #fff; flex-shrink: 0;
    animation: sp-pulse 2.4s ease-out infinite;
}
.sp-whatsapp-label { display: inline-block; }
@keyframes sp-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(255, 255, 255, .55); }
    70%  { box-shadow: 0 0 0 14px rgba(255, 255, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
}
@media (max-width: 640px) {
    .sp-whatsapp-label { display: none; }
    .sp-whatsapp { padding: 8px; right: 16px; bottom: 16px; }
}

/* ============ IEC Badge ============ */
.sp-iec-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 10px; border-radius: 999px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    font-weight: 600; color: rgba(255,255,255,.92);
    letter-spacing: .03em;
}
.sp-iec-badge svg { color: var(--sp-accent); }

/* ============ CATALOG (Search + Filter) ============ */
.sp-catalog {
    display: grid; grid-template-columns: 280px 1fr; gap: 36px;
    align-items: start;
}
@media (max-width: 980px) {
    .sp-catalog { grid-template-columns: 1fr; gap: 24px; }
}

.sp-catalog-aside {
    background: #fff; padding: 24px; border-radius: var(--sp-radius);
    border: 1px solid var(--sp-border); position: sticky; top: 110px;
}
@media (max-width: 980px) { .sp-catalog-aside { position: static; } }

.sp-catalog-label {
    display: block; font-size: 12px; font-weight: 700; letter-spacing: .1em;
    text-transform: uppercase; color: var(--sp-primary); margin-bottom: 10px;
}

.sp-catalog-search { margin-bottom: 22px; }
.sp-catalog-search-wrap {
    display: flex; align-items: center; gap: 8px;
    padding: 0 12px;
    background: var(--sp-tint); border-radius: 999px; border: 1.5px solid transparent;
    transition: border-color .2s var(--sp-ease), background .2s var(--sp-ease);
}
.sp-catalog-search-wrap:focus-within { border-color: var(--sp-accent); background: #fff; box-shadow: 0 0 0 4px var(--sp-accent-light); }
.sp-catalog-search-wrap svg { color: var(--sp-text-muted); flex-shrink: 0; }
.sp-catalog-search-wrap input {
    flex: 1; border: 0; background: transparent; padding: 11px 0;
    font-family: inherit; font-size: 14px; color: var(--sp-text); outline: none;
}

.sp-catalog-filter { display: flex; flex-direction: column; gap: 8px; margin-bottom: 22px; }
.sp-cat-pill {
    display: inline-flex; align-items: center; justify-content: space-between;
    padding: 9px 14px; border-radius: 999px;
    background: var(--sp-section-bg); border: 1.5px solid var(--sp-border);
    color: var(--sp-text); font-weight: 500; font-size: 13.5px; cursor: pointer;
    transition: all .2s var(--sp-ease); font-family: inherit; text-align: left;
}
.sp-cat-pill em { font-style: normal; color: var(--sp-text-muted); font-size: 12px; }
.sp-cat-pill:hover { border-color: var(--sp-primary); color: var(--sp-primary); }
.sp-cat-pill.is-active { background: var(--sp-primary); color: #fff; border-color: var(--sp-primary); }
.sp-cat-pill.is-active em { color: rgba(255,255,255,.75); }

.sp-catalog-toggle { padding-top: 6px; }
.sp-switch { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; cursor: pointer; color: var(--sp-text); }
.sp-switch input { width: 18px; height: 18px; accent-color: var(--sp-primary); }

.sp-catalog-main { min-width: 0; }
.sp-catalog-status {
    display: inline-block; padding: 6px 14px; border-radius: 999px;
    background: var(--sp-accent-light); color: var(--sp-primary); font-weight: 600; font-size: 13px;
    margin-bottom: 22px;
}
.sp-catalog-status [data-catalog-count] { font-weight: 800; }

.sp-catalog-grid {
    display: grid; gap: 22px;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.sp-cat-card {
    background: #fff; border: 1px solid var(--sp-border); border-radius: var(--sp-radius);
    overflow: hidden; transition: transform .3s var(--sp-ease), box-shadow .3s var(--sp-ease), border-color .3s var(--sp-ease);
    display: flex; flex-direction: column;
}
.sp-cat-card:hover { transform: translateY(-4px); border-color: var(--sp-accent); box-shadow: var(--sp-shadow-md); }
.sp-cat-card-img {
    display: block; padding-top: 60%; background-size: cover; background-position: center;
    transition: transform .5s var(--sp-ease);
}
.sp-cat-card:hover .sp-cat-card-img { transform: scale(1.05); }
.sp-cat-card-body { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.sp-cat-card-tag {
    display: inline-block; align-self: flex-start;
    font-size: 11px; letter-spacing: .08em; text-transform: uppercase; font-weight: 700;
    padding: 4px 10px; border-radius: 999px;
    background: var(--sp-accent-light); color: var(--sp-primary);
}
.sp-cat-card-body h3 { font-size: 1.05rem; margin: 0; }
.sp-cat-card-body h3 a { color: var(--sp-text); }
.sp-cat-card-body h3 a:hover { color: var(--sp-primary); }
.sp-cat-card-body p { font-size: 13.5px; margin: 0; color: var(--sp-text-muted); }
.sp-cat-card-meta { display: flex; flex-wrap: wrap; gap: 12px; font-size: 12.5px; color: var(--sp-text-muted); }
.sp-cat-card-meta strong { color: var(--sp-text); }
.sp-cat-card-actions {
    display: flex; justify-content: space-between; align-items: center; gap: 10px;
    margin-top: auto; padding-top: 6px;
}
.sp-pdf-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 7px 12px; border-radius: 999px;
    background: var(--sp-tint); color: var(--sp-primary); font-weight: 600; font-size: 12.5px;
    transition: background .2s var(--sp-ease);
}
.sp-pdf-btn:hover { background: var(--sp-accent-light); color: var(--sp-primary-dark); }

.sp-catalog-empty {
    grid-column: 1 / -1; text-align: center; padding: 50px 20px;
    border: 2px dashed var(--sp-border); border-radius: var(--sp-radius); margin-top: 10px;
}
.sp-catalog-empty h3 { margin-bottom: 6px; }
.sp-catalog-empty p { margin-bottom: 18px; }

/* ============ Single Product ============ */
.sp-product-header { padding-top: 50px; padding-bottom: 36px; }
.sp-breadcrumbs { font-size: 13px; color: var(--sp-text-muted); margin-bottom: 12px; }
.sp-breadcrumbs a { color: var(--sp-text-muted); }
.sp-breadcrumbs a:hover { color: var(--sp-primary); }

.sp-product-single {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start;
}
@media (max-width: 900px) { .sp-product-single { grid-template-columns: 1fr; gap: 30px; } }
.sp-product-media img { width: 100%; border-radius: var(--sp-radius); border: 1px solid var(--sp-border); box-shadow: var(--sp-shadow-sm); }

.sp-product-meta {
    display: flex; gap: 30px; flex-wrap: wrap;
    padding-bottom: 18px; margin-bottom: 18px; border-bottom: 1px solid var(--sp-border);
}
.sp-product-meta > div { display: flex; flex-direction: column; }
.sp-product-meta strong { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--sp-text-muted); font-weight: 700; }
.sp-product-meta span { font-family: var(--sp-font-heading); font-size: 1rem; font-weight: 600; color: var(--sp-text); }

.sp-product-specs-title { margin: 30px 0 12px; font-size: 1.1rem; }
.sp-product-specs { width: 100%; border-collapse: collapse; }
.sp-product-specs tr { border-bottom: 1px solid var(--sp-border); }
.sp-product-specs th, .sp-product-specs td { padding: 12px 14px; text-align: left; font-size: 14px; }
.sp-product-specs th { background: var(--sp-tint); width: 38%; color: var(--sp-text); font-weight: 600; }
.sp-product-specs td { color: var(--sp-text-muted); }

.sp-product-certs { margin: 24px 0; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.sp-product-certs > strong { font-size: 13px; color: var(--sp-text-muted); margin-right: 6px; }
.sp-product-cert-tag {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 10px; border-radius: 999px;
    background: var(--sp-accent-light); color: var(--sp-primary); font-size: 12px; font-weight: 600;
}

.sp-product-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }

/* Elementor full-width container should fill */
.sp-elementor-fullwidth { padding: 0 !important; }

/* Empty page placeholder */
.sp-empty-page { padding: 40px 0; text-align: center; }
.sp-empty-page p { margin-bottom: 18px; }