/* ===========================
   Services Page Styles
   =========================== */

/* Services Overview */
.services-overview {
    padding: var(--section-padding);
    background: var(--color-white);
}

.services-overview .section-header p {
    font-size: 18px;
    color: var(--color-gray);
    margin-top: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.service-card {
    position: relative;
    min-height: 350px;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.card-inner {
    width: 100%;
    height: 100%;
    border-radius: inherit;
    position: relative;
    min-height: 350px;
}

/* Front Content (Icon + Title) */
.front-content {
    width: 100%;
    height: 100%;
    min-height: 350px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border: 1px solid var(--color-outline);
    transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1);
    padding: 40px;
}

.front-content .service-icon {
    width: 90px;
    height: 90px;
    padding: 20px;
    background: var(--color-primary);
    border-radius: 15px;
    color: var(--color-white);
    margin-bottom: 20px;
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.front-content .front-title {
    font-size: var(--h3-size);
    font-weight: 700;
    opacity: 1;
    background: linear-gradient(-45deg, var(--color-primary) 0%, #8B0000 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1);
    text-align: center;
}

/* Card Content (Details - Hidden Initially) */
.card-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    min-height: 350px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    text-align: left;
    gap: 15px;
    background: linear-gradient(-45deg, var(--color-primary) 0%, #8B0000 100%);
    color: #e8e8e8;
    padding: 40px;
    line-height: 1.5;
    border-radius: 15px;
    pointer-events: none;
    transform: translateY(-96%);
    transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1);
}

.card-content .content-heading {
    font-size: var(--h3-size);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 10px;
}

.card-content > p {
    font-size: 14px;
    color: #f5f5f5;
    line-height: 1.7;
    margin-bottom: 15px;
}

/* Hover Effects */
.service-card:hover .card-content {
    transform: translateY(0);
}

.service-card:hover .front-content {
    transform: translateY(30%);
}

.service-card:hover .front-content .front-title {
    opacity: 0;
}

/* Service Features List */
.service-features {
    list-style: none;
}

.service-features li {
    font-size: 13px;
    color: #f5f5f5;
    padding: 6px 0;
    padding-left: 25px;
    position: relative;
    line-height: 1.6;
}

.service-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-white);
    font-weight: 700;
}

/* Material Sourcing */
.material-sourcing {
    padding: var(--section-padding);
    background: var(--color-white);
    border-top: 1px solid var(--color-outline);
    border-bottom: 1px solid var(--color-outline);
}

.material-content {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 60px;
}

.material-text h3 {
    font-size: var(--h3-size);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 24px;
}

.material-text > p {
    font-size: 16px;
    color: var(--color-gray);
    line-height: 1.9;
    margin-bottom: 20px;
}

.material-features {
    display: grid;
    gap: 25px;
    margin-top: 35px;
}

.material-feature {
    padding: 30px;
    background: var(--color-white);
    border: 1px solid var(--color-outline);
    border-radius: 12px;
    border-left: 4px solid var(--color-primary);
}

.material-feature h4 {
    font-size: var(--h4-size);
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.material-feature p {
    font-size: 15px;
    color: var(--color-gray);
    line-height: 1.8;
}

.material-image {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    height: 500px;
}

.material-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.material-image:hover img {
    transform: scale(1.05);
}

/* Quality Assurance */
.quality-assurance {
    padding: var(--section-padding);
    background: var(--color-white);
}

.qa-intro {
    text-align: center;
    font-size: 18px;
    color: var(--color-gray);
    max-width: 800px;
    margin: 30px auto 60px;
    line-height: 1.8;
}

.qa-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.qa-card {
    padding: 50px 40px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 15px;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.qa-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition-smooth);
}

.qa-card:hover::before {
    opacity: 1;
}

.qa-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 70px var(--shadow-primary-strong);
}

.qa-number {
    font-size: var(--h1-size);
    font-weight: 800;
    opacity: 0.3;
    margin-bottom: 20px;
    line-height: 1;
}

.qa-card h3 {
    font-size: var(--h3-size);
    font-weight: 700;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.qa-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.qa-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.qa-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
}

.qa-item p {
    font-size: 15px;
    line-height: 1.7;
    opacity: 0.95;
}

/* Product Categories */
.product-categories {
    padding: var(--section-padding);
    background: var(--color-white);
    border-top: 1px solid var(--color-outline);
    border-bottom: 1px solid var(--color-outline);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.category-card {
    padding: 50px 40px;
    background: var(--color-white);
    border: 1px solid var(--color-outline);
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: var(--transition-smooth);
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.category-card h3 {
    font-size: var(--h3-size);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--color-outline);
}

.category-card ul {
    list-style: none;
}

.category-card ul li {
    font-size: 15px;
    color: var(--color-gray);
    padding: 12px 0;
    padding-left: 25px;
    position: relative;
    line-height: 1.6;
    border-bottom: 1px solid var(--color-outline);
}

.category-card ul li:last-child {
    border-bottom: none;
}

.category-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

/* Responsive Design */
@media (max-width: 968px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .material-content {
        grid-template-columns: 1fr;
    }
    
    .qa-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .service-card {
        min-height: 300px;
    }
    
    .card-inner,
    .front-content,
    .card-content {
        min-height: 300px;
    }
    
    .front-content {
        padding: 30px 20px;
    }
    
    .front-content .service-icon {
        width: 70px;
        height: 70px;
        padding: 15px;
    }
    
    .front-content .front-title {
        font-size: 22px;
    }
    
    .card-content {
        padding: 30px 25px;
    }
    
    .card-content .content-heading {
        font-size: 22px;
    }
    
    .card-content > p {
        font-size: 13px;
    }
    
    .service-features li {
        font-size: 12px;
    }
    
    .qa-card,
    .category-card {
        padding: 40px 30px;
    }
    
    .material-text h3 {
        font-size: 26px;
    }
}