/* ============================================
   TECHSOPT — Product Detail Page Styles
   ============================================ */

/* ---------- Breadcrumb ---------- */
.breadcrumb-bar {
    padding: 92px 0 0;
}

.breadcrumb-bar .section-container {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-top: 20px;
    padding-bottom: 12px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.breadcrumb-link {
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition-fast);
}

.breadcrumb-link:hover {
    color: var(--accent);
}

.breadcrumb-current {
    color: var(--text-primary);
    font-weight: 600;
}

/* ---------- Product Detail Hero ---------- */
.product-detail {
    padding: 40px 0 60px;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
}

/* Image Column */
.detail-image-col {
    position: sticky;
    top: 100px;
}

.detail-image-card {
    position: relative;
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 0.6s ease-out;
}

.detail-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 6px 16px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--white);
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    z-index: 2;
}

.detail-image {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.detail-image-card:hover .detail-image {
    transform: scale(1.03);
}

/* Info Column */
.detail-info-col {
    animation: fadeInUp 0.6s ease-out 0.15s both;
}

.detail-tag {
    display: inline-block;
    padding: 5px 14px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    background: var(--accent-light);
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 16px;
}

.detail-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.detail-excerpt {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 28px;
    max-width: 520px;
}

/* Pricing */
.detail-pricing {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 28px;
}

.detail-price {
    font-size: 2.2rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

.detail-period {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Action Buttons */
.detail-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.btn-detail-order {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    background: linear-gradient(135deg, #22c55e, #16a34a);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: 0 4px 20px rgba(34, 197, 94, 0.3);
}

.btn-detail-order:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(34, 197, 94, 0.4);
}

.btn-detail-ask {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 28px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-detail-ask:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Trust Badges */
.detail-trust-badges {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.trust-item svg {
    color: var(--green);
    flex-shrink: 0;
}

/* ---------- Detail Sections ---------- */
.detail-sections {
    margin-top: 72px;
    max-width: 800px;
}

.detail-section {
    margin-bottom: 48px;
}

.detail-section-title {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.detail-section-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Features List */
.features-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.feature-item {
    display: flex;
    gap: 16px;
    padding: 20px 24px;
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.feature-item:hover {
    border-color: transparent;
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.feature-item-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #dcfce7, #d1fae5);
    border-radius: 10px;
    color: var(--green-dark);
    flex-shrink: 0;
}

.feature-item strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.feature-item p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Steps Grid */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.step-card {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    text-align: center;
    transition: var(--transition-smooth);
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.step-number {
    width: 44px;
    height: 44px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 800;
    border-radius: 50%;
}

.step-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.step-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Back CTA */
.back-cta {
    padding: 0 0 80px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .detail-grid {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .breadcrumb-bar {
        padding-top: 80px;
    }

    .detail-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .detail-image-col {
        position: static;
    }

    .detail-title {
        font-size: 2rem;
    }

    .detail-price {
        font-size: 1.8rem;
    }

    .detail-actions {
        flex-direction: column;
    }

    .btn-detail-order,
    .btn-detail-ask {
        width: 100%;
        justify-content: center;
    }

    .detail-trust-badges {
        gap: 16px;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .detail-sections {
        margin-top: 48px;
    }
}

@media (max-width: 480px) {
    .detail-title {
        font-size: 1.6rem;
    }

    .detail-excerpt {
        font-size: 0.95rem;
    }

    .detail-price {
        font-size: 1.6rem;
    }
}

/* ---------- Custom Fields Display ---------- */
.custom-fields-display {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
}

.cf-display-card {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 20px;
    background: var(--white, #ffffff);
    border: 1px solid var(--border-light, #f1f5f9);
    border-radius: 14px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    animation: cfCardIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.cf-display-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
    border-color: rgba(59, 130, 246, 0.15);
}

.cf-display-label {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent, #3b82f6);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.cf-display-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary, #0f172a);
    line-height: 1.4;
}

@keyframes cfCardIn {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 480px) {
    .custom-fields-display {
        grid-template-columns: 1fr;
    }
}