/* ============================================ */
/* ANIMATION KEYFRAMES */
/* ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.fade-in-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.fade-in-on-scroll.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================ */
/* COMPLETED WORKS SECTION */
/* ============================================ */

.completed-works-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
}

.works-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    border: 2px solid #9E1B1D;
    background: white;
    color: #9E1B1D;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: #9E1B1D;
    color: white;
    transform: scale(1.05);
}

.masonry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: 30px;
}

.work-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    animation: bounceIn 0.6s ease-out forwards;
    opacity: 0;
}

.work-card:nth-child(1) { animation-delay: 0s; }
.work-card:nth-child(2) { animation-delay: 0.1s; }
.work-card:nth-child(3) { animation-delay: 0.2s; }
.work-card:nth-child(4) { animation-delay: 0.3s; }
.work-card:nth-child(n+5) { animation-delay: 0.4s; }

.work-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 12px 35px rgba(158, 27, 29, 0.25);
}

.work-image-wrapper {
    position: relative;
    overflow: hidden;
    height: 280px;
    background: linear-gradient(135deg, #e0e0e0 0%, #f0f0f0 100%);
}

.work-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.work-card:hover .work-image {
    transform: scale(1.08) rotate(2deg);
}

.work-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background: #9E1B1D;
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
    box-shadow: 0 4px 10px rgba(158, 27, 29, 0.3);
}

.work-overlay {
    position: absolute;
    inset: 0;
    background: rgba(158, 27, 29, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.work-card:hover .work-overlay {
    opacity: 1;
}

.work-overlay-content {
    text-align: center;
    color: white;
    transform: translateY(20px);
    transition: transform 0.4s ease;
}

.work-card:hover .work-overlay-content {
    transform: translateY(0);
}

.work-overlay-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.work-overlay-content p {
    font-size: 13px;
    opacity: 0.9;
    line-height: 1.4;
}

.work-content {
    padding: 20px;
}

.work-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    color: #9E1B1D;
    margin-bottom: 8px;
    font-weight: 700;
}

.work-card p {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
}

/* ============================================ */
/* SERVICES SECTION */
/* ============================================ */

.services-section {
    padding: 100px 20px;
    background: white;
}

.services-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.service-tab-btn {
    padding: 10px 25px;
    border: none;
    background: #F5F5F5;
    color: #333;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
}

.service-tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #9E1B1D;
    transition: width 0.3s ease;
}

.service-tab-btn:hover {
    background: #D9C8B4;
    transform: translateY(-2px);
}

.service-tab-btn:hover::after,
.service-tab-btn.active::after {
    width: 100%;
}

.service-tab-btn.active {
    background: #9E1B1D;
    color: white;
}

.service-card {
    background: #F5F5F5;
    padding: 35px 25px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    border: 2px solid transparent;
    animation: bounceIn 0.6s ease-out forwards;
    opacity: 0;
    position: relative;
    overflow: hidden;
}

.service-card:nth-child(1) { animation-delay: 0s; }
.service-card:nth-child(2) { animation-delay: 0.1s; }
.service-card:nth-child(3) { animation-delay: 0.2s; }
.service-card:nth-child(4) { animation-delay: 0.3s; }
.service-card:nth-child(5) { animation-delay: 0.4s; }
.service-card:nth-child(n+6) { animation-delay: 0.5s; }

.service-card:hover {
    transform: translateY(-15px);
    border-color: #9E1B1D;
    box-shadow: 0 12px 35px rgba(158, 27, 29, 0.2);
}

.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: #9E1B1D;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
}

.service-icon svg {
    width: 40px;
    height: 40px;
    color: white;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.service-card:hover .service-icon {
    background: #D9C8B4;
    transform: scale(1.15) rotate(-10deg);
    box-shadow: 0 8px 20px rgba(158, 27, 29, 0.3);
}

.service-card:hover .service-icon svg {
    color: #9E1B1D;
}

.service-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    color: #9E1B1D;
    margin-bottom: 12px;
    font-weight: 700;
}

.service-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .masonry-grid {
        grid-template-columns: 1fr;
    }

    .work-image-wrapper {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .masonry-grid {
        gap: 15px;
    }

    .service-icon {
        width: 60px;
        height: 60px;
    }

    .service-icon svg {
        width: 35px;
        height: 35px;
    }
}