/* --- SERVICES SECTION --- */
.services {
    padding: 10rem 8%;
    background-color: var(--about-bg);
    transition: background-color 0.5s ease;
    overflow: hidden; /* Contains staggered reveals */
}

.services-header {
    text-align: center;
    margin-bottom: 6rem;
}

.services-tag {
    display: block;
    color: var(--accent-color);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 5px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.services-main-title {
    color: var(--about-text);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    transition: color 0.5s ease;
}

/* --- GRID SYSTEM --- */
.services-grid {
    display: grid;
    /* Adjusted minmax for better mobile scaling */
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
}

/* --- SERVICE CARD DESIGN --- */
.service-card {
    position: relative;
    height: 500px;
    overflow: hidden;
    border-radius: 4px; 
    cursor: pointer;
    background-color: #000;
    /* Hardware acceleration to prevent lag */
    transform: translateZ(0);
    will-change: transform, opacity;
}

.service-img-container {
    width: 100%;
    height: 100%;
    position: relative;
}

/* Performance Fix: Replaced 'filter' with a pseudo-overlay */
.service-img-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2); /* Mimics brightness(0.8) */
    transition: background 0.5s ease;
    z-index: 1;
}

.service-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Smooth scaling without flickering */
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
    backface-visibility: hidden;
}

/* --- OVERLAYS & TEXT --- */
/* Integrated the gradient into the info block to reduce layers */
.service-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 4rem 2rem 2rem;
    z-index: 2;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0) 100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.service-info h3 {
    color: #ffffff;
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.8rem;
}

.service-link {
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transform: translateY(15px);
    transition: all 0.4s ease;
}

.exploreService {
    text-decoration: none;
    color: var(--accent-color);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* --- PERFORMANCE-FIRST HOVER EFFECTS --- */
.service-card:hover .service-img-container img {
    transform: scale(1.05); /* Reduced scale from 1.1 for performance */
}

/* Changing background alpha is much lighter than brightness filter */
.service-card:hover .service-img-container::after {
    background: rgba(0, 0, 0, 0.5); 
}

.service-card:hover .service-link {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover .service-info {
    transform: translateY(-5px);
}

/* --- REVEAL ANIMATIONS --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered Grid Delays */
.service-card.reveal:nth-child(1) { transition-delay: 0.1s; }
.service-card.reveal:nth-child(2) { transition-delay: 0.2s; }
.service-card.reveal:nth-child(3) { transition-delay: 0.3s; }
.service-card.reveal:nth-child(4) { transition-delay: 0.4s; }

/* --- MOBILE QUERIES --- */
@media (max-width: 768px) {
    .services { padding: 6rem 5%; }
    .services-header { margin-bottom: 3rem; }
    
    .services-grid {
        grid-template-columns: 1fr; /* Stack on mobile for smoother scroll */
        gap: 20px;
    }
    
    .service-card { height: 400px; }
    
    .service-link { opacity: 1; transform: none; } /* Show links by default on touch */
}