/* -------------------------------------------------------------------------- */
/* TOTAL PAGE REDESIGN - VIBRANT & ANIMATED AESTHETIC                           */
/* -------------------------------------------------------------------------- */

/* 1. Dynamic Hero Parallax */
.hero-parallax {
    position: relative;
    height: 65vh;
    min-height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('../img/page-title/about.jpg');
    background-attachment: fixed; /* Parallax effect */
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    z-index: 1;
    overflow: hidden;
}
.hero-parallax::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(10, 10, 15, 0.8) 0%, rgba(237, 28, 36, 0.65) 100%);
    z-index: -1;
}
.hero-parallax::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 0;
    width: 100%;
    height: 100px;
    background: #fff;
    transform: skewY(-2.5deg);
    z-index: 0;
}
.hero-parallax__content {
    text-align: center;
    color: #fff;
    animation: fadeInUpHero 1.2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    z-index: 2;
    padding: 50px 60px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
}
.hero-parallax__title {
    font-size: 5.5rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 15px;
    background: linear-gradient(to right, #ffffff, #ffccd0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 10px 30px rgba(237, 28, 36, 0.4);
}
.hero-parallax__subtitle {
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 6px;
    color: #fdf0b2;
    text-transform: uppercase;
}
@keyframes fadeInUpHero {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 2. Split Section - Importance */
.split-section {
    padding: 100px 0;
    background: #ffffff;
}
.split-section .row {
    align-items: center;
}
.split-content {
    padding-right: 50px;
}
.split-content h3 {
    font-size: 2.5rem;
    margin-bottom: 25px;
    color: #111;
    position: relative;
}
.split-content h3::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: #ed1c24;
    margin-top: 15px;
}
.split-content p {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.8;
}
.split-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    position: relative;
}
.split-images img {
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    transition: transform 0.4s ease;
}
.split-images img:nth-child(1) { margin-top: -30px; }
.split-images img:nth-child(2) { margin-top: 30px; }
.split-images img:hover {
    transform: scale(1.05) translateY(-10px);
    z-index: 2;
}

/* 3. Glassmorphism Dynamic Section - Investigations */
.glass-section {
    padding: 100px 0;
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    position: relative;
    color: #fff;
}
@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.glass-section h3 {
    text-align: center;
    color: #fff;
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
.glass-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, background 0.3s ease;
    display: flex;
    flex-direction: column;
}
.glass-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.2);
}
.glass-number {
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255,255,255,0.4);
    margin-bottom: 15px;
}
.glass-text {
    font-size: 1.05rem;
    line-height: 1.6;
    color: #fff;
}

/* 4. Elegant Minimalist List - Soil Tests */
.minimal-section {
    padding: 100px 0;
    background: #fafafa;
}
.minimal-section h3 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 10px;
}
.minimal-section h4 {
    text-align: center;
    color: #ed1c24;
    margin-bottom: 50px;
    font-weight: 400;
}
.masonry-list {
    column-count: 2;
    column-gap: 40px;
}
@media(max-width: 768px) { .masonry-list { column-count: 1; } }
.masonry-item {
    background: #fff;
    padding: 20px 25px;
    margin-bottom: 20px;
    border-radius: 8px;
    border-left: 4px solid #ed1c24;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    break-inside: avoid;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.masonry-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}
.masonry-item strong {
    font-size: 1.1rem;
    color: #222;
    display: block;
}
.masonry-item span {
    font-size: 0.95rem;
    color: #777;
    margin-top: 5px;
    display: block;
}

/* 5. Animated CTA */
.animated-cta {
    padding: 100px 0;
    margin-bottom: 60px;
    background: #111;
    text-align: center;
}
.animated-cta h3 {
    color: #fff;
    font-size: 2.5rem;
    margin-bottom: 30px;
}
.btn-pulse {
    background: #ed1c24;
    color: #fff;
    padding: 15px 40px;
    font-size: 1.2rem;
    border-radius: 50px;
    display: inline-block;
    text-transform: uppercase;
    font-weight: 700;
    animation: pulse 2s infinite;
    transition: transform 0.3s;
}
.btn-pulse:hover {
    transform: scale(1.05);
    color: #fff;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(237, 28, 36, 0.7); }
    70% { box-shadow: 0 0 0 20px rgba(237, 28, 36, 0); }
    100% { box-shadow: 0 0 0 0 rgba(237, 28, 36, 0); }
}

/* Base scroll animations with Bounce */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(80px) scale(0.9);
    transition: all 1.2s cubic-bezier(0.68, -0.6, 0.32, 1.6);
}
.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* 6. Photo Slider Carousel */
.photo-slider-section {
    padding: 80px 0;
    background: #f4f4f4;
}
.photo-slider-section h3 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: #111;
}

/* Custom Animated Tiles Gallery */
.animated-tiles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 20px 0;
}

.tile-item {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    perspective: 1000px;
    cursor: pointer;
}

.tile-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-radius: 12px;
}

.tile-item:hover .tile-inner {
    transform: rotateY(180deg);
}

.tile-front, .tile-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 12px;
    overflow: hidden;
}

.tile-front {
    background-color: #222;
}

.tile-front img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.9;
}

.tile-front-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: #fff;
    padding: 30px 20px 20px;
    margin: 0;
    font-size: 1.4rem;
    font-weight: 600;
    text-align: left;
}

.tile-back {
    background: #ed1c24;
    color: white;
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

.tile-back h5 {
    color: #fff;
    font-size: 1.6rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.tile-back p {
    color: #ffe6e6;
    font-size: 1.05rem;
    line-height: 1.6;
}

/* 7. Field Operations Section - Bento Box Grid */
.field-op-section {
    background-color: #f7f8fa;
}
.bento-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    height: 100%;
}
.bento-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease, opacity 0.6s ease;
    opacity: 1;
}
.bento-card:hover img {
    transform: scale(1.08);
    opacity: 0.35;
}
.bento-card-regular {
    height: 400px;
}
.bento-overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.4) 60%, transparent 100%);
    padding: 40px 30px 30px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}
.bento-overlay h3 {
    color: #fff;
    font-weight: 700;
    margin-bottom: 0;
    transition: transform 0.5s ease;
    transform: translateY(0);
}
.bento-card-regular .bento-overlay h3 {
    font-size: 1.8rem;
}
.bento-overlay p {
    margin: 0;
    color: #e0e0e0;
    font-size: 1.05rem;
    line-height: 1.6;
    max-height: 0;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.5s ease;
}
.bento-card:hover .bento-overlay h3 {
    transform: translateY(0);
}
.bento-card:hover .bento-overlay p {
    max-height: 150px;
    opacity: 1;
    transform: translateY(0);
    margin-top: 15px;
}
.bento-red-tag {
    background: #ed1c24;
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
    align-self: flex-start;
}
@media (max-width: 991px) {
    .bento-card-large { height: 400px; margin-bottom: 30px; }
}

/* ==========================================================================
   PORTFOLIO FILTER DESIGN
   ========================================================================== */
.masonry-filter {
    margin-bottom: 50px;
    padding: 20px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}
.masonry-filter .filter {
    display: inline-block;
    padding: 12px 30px;
    font-size: 14px;
    font-weight: 700;
    color: #333 !important;
    background: #fff;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
    border: 1px solid #eaeaea;
}
.masonry-filter .filter:hover,
.masonry-filter .filter.active {
    background: #ed1c24;
    border-color: #ed1c24;
    color: #fff !important;
    box-shadow: 0 10px 25px rgba(237, 28, 36, 0.3);
    transform: translateY(-2px);
}

/* ==========================================================================
   FLUSH GRID (B&W TO COLOR) PORTFOLIO DESIGN
   ========================================================================== */
.masonry-grid-flush {
    margin: 0;
    padding: 0;
    width: 100%;
}

/* Add padding to create gaps between the 3D cards */
.masonry-grid-flush .masonry-item {
    padding: 15px !important; 
    margin: 0 !important;
}

.flush-project {
    position: relative;
    width: 100%;
    height: 350px;
    overflow: hidden;
    cursor: pointer;
    background: #000;
}

.flush-project img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.2);
    transition: transform 0.8s cubic-bezier(0.2, 1, 0.2, 1), filter 0.8s ease;
    opacity: 0.8;
}

.flush-project:hover img {
    filter: grayscale(0%) contrast(1);
    transform: scale(1.1);
    opacity: 1;
}

.flush-overlay {
    position: absolute;
    inset: 0;
    background: rgba(237, 28, 36, 0.85); /* Brand red */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 30px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.2, 1, 0.2, 1);
}

.flush-project:hover .flush-overlay {
    opacity: 1;
    transform: translateY(0);
}

.flush-title {
    color: #fff !important;
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transform: translateY(15px);
    transition: transform 0.5s ease 0.1s;
}

.flush-category {
    color: rgba(255,255,255,0.9) !important;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    transform: translateY(15px);
    transition: transform 0.5s ease 0.2s;
    margin-bottom: 20px;
}

.flush-btn {
    display: inline-block;
    padding: 10px 25px;
    background: #fff;
    color: #ed1c24 !important;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 0; /* Architectural, sharp edges */
    transform: translateY(15px);
    transition: transform 0.5s ease 0.3s, background 0.3s, color 0.3s;
}

.flush-project:hover .flush-title,
.flush-project:hover .flush-category,
.flush-project:hover .flush-btn {
    transform: translateY(0);
}

.flush-btn:hover {
    background: #222;
    color: #fff !important;
}

/* Responsive */
@media (max-width: 991px) {
    .flush-project {
        height: 250px;
    }
}
/* ==========================================================================
   HIGH-TECH GLASS PANELS (INFRASTRUCTURE MACHINERY)
   ========================================================================== */

.tech-glass-card {
    background: rgba(15, 15, 15, 0.6);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    overflow: hidden;
    position: relative;
    transition: all 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* Glowing accent line */
.tech-glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #ed1c24, transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.tech-glass-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 25px rgba(237, 28, 36, 0.15);
    border-color: rgba(237, 28, 36, 0.3);
}

.tech-glass-card:hover::before {
    opacity: 1;
}

.tech-glass-img-wrapper {
    position: relative;
    width: 100%;
    padding-top: 65%; /* Aspect ratio */
    overflow: hidden;
}

.tech-glass-img-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
    opacity: 0.85;
}

.tech-glass-card:hover .tech-glass-img-wrapper img {
    transform: scale(1.08);
    opacity: 1;
}

/* Suble pulse overlay on hover */
.tech-glass-img-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(237,28,36,0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.tech-glass-card:hover .tech-glass-img-wrapper::after {
    opacity: 1;
}

.tech-glass-content {
    padding: 25px 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
}

.tech-glass-title {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.tech-glass-card:hover .tech-glass-title {
    color: #ed1c24;
}

/* ==========================================================================
   MASTER-DETAIL FEATURED GALLERY (INFRASTRUCTURE)
   ========================================================================== */

.featured-gallery-container {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    padding: 40px;
}

@keyframes slowImageZoom {
    0% { transform: scale(1); }
    50% { transform: scale(1.04); }
    100% { transform: scale(1); }
}

.featured-image-box {
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 4 / 5;
    max-height: 550px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.06);
    background-color: #fff;
    position: relative;
    border: 1px solid rgba(0,0,0,0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.featured-image-box:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.12);
    border-color: rgba(0,0,0,0.08);
}

.featured-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.featured-image-box:hover img {
    transform: scale(1.04);
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    z-index: 10;
    color: #1a1a1a;
    font-size: 1.2rem;
    opacity: 0.8;
}

.gallery-nav:hover {
    background: #ed1c24;
    color: #fff;
    box-shadow: 0 8px 25px rgba(237, 28, 36, 0.3);
    transform: translateY(-50%) scale(1.1);
    opacity: 1;
}

.prev-btn { left: 15px; }
.next-btn { right: 15px; }

@keyframes floatUpDown {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.featured-details-box {
    background: #ffffff;
    border-radius: 20px;
    padding: 45px !important;
    box-shadow: 0 10px 40px rgba(0,0,0,0.06);
    border: 1px solid rgba(0,0,0,0.05);
    position: relative;
    /* Animated floating effect */
    animation: floatUpDown 6s ease-in-out infinite;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    border-left: 5px solid #ed1c24; /* Brand color accent */
}

.featured-details-box:hover {
    box-shadow: 0 25px 60px rgba(237, 28, 36, 0.15); /* Red glowing shadow */
    transform: translateY(-10px) scale(1.02);
    border-left: 10px solid #ed1c24;
    animation-play-state: paused;
}

.featured-details-box span.text-danger {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(237, 28, 36, 0.1);
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 20px !important;
}

.featured-title {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.2;
    transition: all 0.3s ease;
    margin-bottom: 20px !important;
    /* Dark gradient text */
    background: linear-gradient(90deg, #1a1a1a, #ed1c24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.featured-desc {
    font-size: 1.15rem;
    line-height: 1.8;
    color: #666;
    transition: all 0.3s ease;
    margin-bottom: 30px !important;
}

/* Button hover animation */
.featured-details-box .btn {
    border-radius: 30px;
    padding: 12px 35px;
    background: #1a1a1a;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    position: relative;
    overflow: hidden;
}

.featured-details-box .btn:hover {
    background: #ed1c24;
    box-shadow: 0 10px 25px rgba(237, 28, 36, 0.35);
    transform: translateY(-5px);
}

/* Vertical "Stories" Style Thumbnail Strip */
.thumbnail-strip {
    display: flex;
    gap: 25px;
    overflow-x: auto;
    padding: 30px 10px 40px 10px; /* Padding to allow scaling */
    margin: 0 auto 20px auto;
    background: transparent;
    border: none;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    scrollbar-width: none;
    align-items: center; /* Center items vertically */
    max-width: 100%;
}

.thumbnail-strip::-webkit-scrollbar {
    display: none;
}

.thumb-item {
    /* Portrait aspect ratio like reference image */
    flex: 0 0 120px;
    height: 160px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    border: 3px solid transparent;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
    /* Dimmed unselected state */
    filter: brightness(0.6) opacity(0.85);
    transform-origin: center;
}

.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.thumb-item:hover {
    filter: brightness(0.9) opacity(1);
    transform: scale(1.05);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    z-index: 5;
}

.thumb-item.active {
    filter: brightness(1) opacity(1);
    /* Pop out and scale up */
    transform: scale(1.15);
    /* Dark green border and shadow as seen in reference */
    border: 4px solid #1f6b22; /* Green border from screenshot */
    box-shadow: 0 15px 35px rgba(0,0,0,0.4), 0 0 25px rgba(31, 107, 34, 0.3);
    z-index: 10;
}

/* Responsive adjustments */
@media (max-width: 991px) {
    .featured-image-box {
        height: 350px;
    }
    .featured-title {
        font-size: 1.8rem;
    }
}