/* ==========================================
   VARIABILI GLOBALI (ereditate da root, riaffermate per sicurezza)
========================================== */
:root {
    --synergy-ivory: #f7f3ec;
    --synergy-pearl: #ece9e2;
    --synergy-white: #ffffff;
    --synergy-silver: #c9ced6;
    --synergy-platinum: #dce0e6;
    --synergy-champagne: #e6d7bd;
    --synergy-soft-gold: #d8c39a;
    --synergy-charcoal: #202020;
    --synergy-muted: #6f6f6f;
}

/* ==========================================
   LAYOUT GENERALE
========================================== */
.sp-main {
    background-color: var(--synergy-white);
    padding-bottom: 80px;
}

.sp-main .container {
    max-width: 1420px;
    margin: 0 auto;
    padding: 0 20px;
}


/* ==========================================
   HERO PRODOTTO
========================================== */
.sp-hero {
    padding: 120px 0 60px;
    background-color: var(--synergy-ivory);
}

.sp-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

/* Hero Immagine */
.sp-image-box {
    background-color: var(--synergy-white);
    border-radius: 30px;
    padding: 0;
    position: relative;
    box-shadow: 0 20px 50px rgba(0,0,0,0.03);
    border: 1px solid var(--synergy-platinum);
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    aspect-ratio: 1;
    overflow: hidden;
}

.sp-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sp-img-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--synergy-silver);
    gap: 16px;
}

.sp-img-placeholder span {
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.sp-badge.sale {
    position: absolute;
    top: 24px;
    left: 24px;
    background-color: #d4a373;
    color: var(--synergy-white);
    padding: 6px 14px;
    border-radius: 14px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Hero Info */
.sp-info-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.sp-cat-badge {
    font-size: 0.8rem;
    background: var(--synergy-pearl);
    color: var(--synergy-charcoal);
    padding: 4px 12px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.sp-brand {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--synergy-soft-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sp-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    line-height: 1.1;
    color: var(--synergy-charcoal);
    margin-bottom: 24px;
}

.sp-price-box {
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--synergy-charcoal);
    margin-bottom: 30px;
}

.sp-price-box del {
    font-size: 1.2rem;
    color: var(--synergy-muted);
    margin-right: 12px;
}

.sp-price-box ins {
    text-decoration: none;
    color: #d4a373;
}

.sp-short-desc {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--synergy-muted);
    margin-bottom: 40px;
}

/* ==========================================
   ECOMMERCE AREA (Add to Cart & Info)
========================================== */
.sp-ecommerce-area {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sp-price-box {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.sp-price-display {
    font-size: 2rem;
    font-weight: 600;
    color: var(--synergy-charcoal);
}

.sp-price-display del {
    font-size: 1.2rem;
    color: var(--synergy-muted);
    margin-right: 12px;
    font-weight: 400;
}

.sp-price-display ins {
    text-decoration: none;
}

.sp-availability-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background-color: rgba(46, 204, 113, 0.1);
    color: #27ae60;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.sp-availability-badge.out-of-stock {
    background-color: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
}

.sp-price-request {
    font-size: 1.1rem;
    color: var(--synergy-charcoal);
    font-weight: 500;
    margin: 0;
}

/* WooCommerce Cart Form */
.sp-actions form.cart {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 0;
}

/* Custom Quantity Input */
.sp-actions form.cart .quantity {
    display: flex;
    align-items: center;
    background: var(--synergy-ivory);
    border: 1px solid var(--synergy-platinum);
    border-radius: 999px;
    height: 54px;
    padding: 0 8px;
}

.sp-actions form.cart .quantity input[type="number"] {
    -moz-appearance: textfield;
    width: 40px;
    text-align: center;
    border: none;
    background: transparent;
    font-size: 1rem;
    font-weight: 600;
    color: var(--synergy-charcoal);
    padding: 0;
    height: 100%;
}
.sp-actions form.cart .quantity input[type="number"]::-webkit-outer-spin-button,
.sp-actions form.cart .quantity input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.sp-actions form.cart .quantity .qty-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--synergy-muted);
    font-size: 1.2rem;
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.sp-actions form.cart .quantity .qty-btn:hover {
    color: var(--synergy-charcoal);
    background: var(--synergy-pearl);
}

/* Add to Cart Button */
.sp-actions form.cart .single_add_to_cart_button {
    background-color: var(--synergy-charcoal);
    color: var(--synergy-white);
    border: none;
    border-radius: 999px;
    padding: 0 40px;
    height: 54px;
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    flex: 1;
    min-width: 200px;
}

.sp-actions form.cart .single_add_to_cart_button:hover {
    background-color: var(--synergy-muted);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.sp-actions form.cart .single_add_to_cart_button.loading {
    color: transparent;
    pointer-events: none;
}

.sp-actions form.cart .single_add_to_cart_button.loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--synergy-white);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    top: 50%;
    left: 50%;
    margin-top: -10px;
    margin-left: -10px;
}

.sp-actions form.cart .single_add_to_cart_button.added {
    background-color: #27ae60;
    color: white;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

/* Trust Badges */
.sp-trust-badges {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--synergy-muted);
}

.trust-badge svg {
    color: var(--synergy-soft-gold);
}

/* Secondary Actions */
.sp-secondary-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.btn-sp-link-outline {
    font-size: 0.9rem;
    color: var(--synergy-charcoal);
    border: 1px solid var(--synergy-platinum);
    padding: 8px 16px;
    border-radius: 999px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-sp-link-outline:hover {
    background-color: var(--synergy-ivory);
    border-color: var(--synergy-silver);
}

.btn-sp-link {
    font-size: 0.9rem;
    color: var(--synergy-muted);
    text-decoration: underline;
    transition: color 0.3s ease;
}

.btn-sp-link:hover {
    color: var(--synergy-charcoal);
}

/* ==========================================
   SCHEDA RAPIDA INTEGRATA
========================================== */
.sp-quick-info-section {
    padding: 0 0 40px;
    background-color: var(--synergy-ivory);
}

.sp-quick-info-title {
    font-size: 1rem;
    color: var(--synergy-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.sp-quick-info-card {
    background-color: var(--synergy-white);
    border: 1px solid var(--synergy-platinum);
    border-radius: 26px;
    padding: 26px 32px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
    display: flex;
    align-items: center;
    gap: 32px;
}

.qi-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
}

.qi-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -16px;
    top: 10%;
    height: 80%;
    width: 1px;
    background-color: var(--synergy-platinum);
}

.qi-label {
    font-size: 0.85rem;
    color: var(--synergy-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.qi-value {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--synergy-charcoal);
}

.sp-clean-price {
    min-width: 0;
}

.sp-quick-price {
    display: inline-flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px;
    line-height: 1.25;
    font-variant-numeric: tabular-nums;
}

.sp-quick-price .amount {
    white-space: nowrap;
}

.sp-quick-price--sale del {
    color: var(--synergy-muted);
    font-size: 0.95rem;
    font-weight: 400;
    text-decoration-color: #9a9a9a;
    text-decoration-thickness: 1px;
}

.sp-quick-price--sale ins {
    color: var(--synergy-charcoal);
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
}

.qi-value.in-stock {
    color: #27ae60;
}

.qi-value.out-of-stock {
    color: #e74c3c;
}

/* ==========================================
   DESCRIZIONE PRODOTTO
========================================== */
.sp-description {
    padding: 80px 0;
    background-color: var(--synergy-ivory);
}

.sp-desc-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.sp-section-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.5rem;
    color: var(--synergy-charcoal);
    margin-bottom: 40px;
}

.sp-related-header .sp-section-title {
    margin-bottom: 10px;
}

.sp-section-subtitle {
    font-size: 1.1rem;
    color: var(--synergy-muted);
    margin-bottom: 40px;
}

.sp-content-wrapper {
    font-size: 1.15rem;
    line-height: 1.75;
    color: var(--synergy-charcoal);
}

.sp-pro-advice-box {
    background-color: var(--synergy-white);
    border: 1px solid var(--synergy-platinum);
    border-radius: 26px;
    padding: 40px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.02);
}

.sp-pro-advice-box h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    color: var(--synergy-charcoal);
    margin-bottom: 16px;
}

.sp-pro-advice-box p {
    font-size: 1rem;
    color: var(--synergy-muted);
    line-height: 1.6;
    margin-bottom: 24px;
}

.btn-pro-advice {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--synergy-charcoal);
    color: var(--synergy-white);
    border-radius: 999px;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.btn-pro-advice:hover {
    background-color: var(--synergy-soft-gold);
    color: var(--synergy-charcoal);
}

.sp-content-wrapper h2, .sp-content-wrapper h3, .sp-content-wrapper h4 {
    font-family: 'Cormorant Garamond', serif;
    color: var(--synergy-charcoal);
    margin-top: 2em;
    margin-bottom: 1em;
}

.sp-content-wrapper p {
    margin-bottom: 1.5em;
}

.sp-content-wrapper ul {
    margin-bottom: 1.5em;
    padding-left: 20px;
}

.sp-content-wrapper li {
    margin-bottom: 0.5em;
}

/* ==========================================
   INFORMAZIONI UTILI
========================================== */
.sp-useful-info {
    padding: 80px 0;
    background-color: var(--synergy-white);
}

.sp-ui-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.sp-ui-card {
    background-color: var(--synergy-pearl);
    border-radius: 24px;
    padding: 30px 24px;
    border: 1px solid var(--synergy-platinum);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sp-ui-card:hover {
    transform: translateY(-5px);
}

.ui-icon {
    color: var(--synergy-soft-gold);
}

.ui-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--synergy-charcoal);
    margin-bottom: 8px;
}

.ui-desc {
    font-size: 0.95rem;
    color: var(--synergy-muted);
    line-height: 1.5;
}

/* ==========================================
   PRODOTTI CORRELATI
========================================== */
.sp-related {
    padding: 80px 0;
    background-color: var(--synergy-ivory);
}

.sp-related .sp-section-title {
    margin-bottom: 50px;
}

.sp-related-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px;
}



/* ==========================================
   RESPONSIVE
========================================== */

@media (max-width: 1100px) {
    .sp-related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1024px) {
    .sp-hero {
        padding-top: 120px; /* 60px default + 60px to clear header */
    }
    
    .sp-hero-grid {
        gap: 40px;
    }
    
    .sp-desc-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .sp-ui-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sp-hero-grid {
        grid-template-columns: 1fr;
    }
    
    .sp-hero-info-col {
        padding-top: 20px;
    }

    .sp-title {
        font-size: 2.2rem;
    }

    .sp-actions {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .sp-quick-info-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .qi-item:not(:last-child)::after {
        display: none;
    }

    .sp-ui-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .sp-related-grid {
        grid-template-columns: 1fr;
    }
}