* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --black: #1C1C1C;
    --white: #FFFFFF;
    --gray: #4A4A4A;
    --gray-light: #E8E8E8;
    --gray-muted: #999999;
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-spring: cubic-bezier(0.175, 0.885, 0.32, 1.1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--black);
    background: var(--white);
    overflow-x: hidden;
    line-height: 1.6;
}

body.no-scroll {
    overflow: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 3rem;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 2rem;
    height: 1px;
    background: var(--gray);
}

.section-title {
    font-family: var(--font-display);
    font-size: 4rem;
    line-height: 0.95;
    letter-spacing: 0.02em;
    margin-bottom: 3rem;
    color: var(--black);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: all 0.4s var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--black);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--gray);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--black);
    border-color: var(--white);
}

.btn-large {
    padding: 1.25rem 3.5rem;
    font-size: 0.9rem;
}

#preloader {
    position: fixed;
    inset: 0;
    background: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: transform 0.9s cubic-bezier(0.77, 0, 0.175, 1);
}

#preloader.loaded {
    transform: translateY(-100%);
}

.preloader-text {
    display: flex;
    gap: 1rem;
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 5vw, 3.5rem);
    color: var(--white);
    letter-spacing: 0.1em;
    overflow: hidden;
}

.preloader-text span {
    display: inline-block;
    animation: preloaderReveal 0.6s var(--transition) both;
}

.preloader-text span:nth-child(1) { animation-delay: 0.1s; }
.preloader-text span:nth-child(2) { animation-delay: 0.25s; }
.preloader-text span:nth-child(3) { animation-delay: 0.4s; }

@keyframes preloaderReveal {
    from {
        opacity: 0;
        transform: translateY(100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: transform 0.3s var(--transition-spring), box-shadow 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
    color: var(--white);
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 3rem;
    transition: all 0.4s var(--transition);
}

.navbar.scrolled {
    background: rgba(28, 28, 28, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem 3rem;
}

.nav-logo img {
    height: 45px;
    width: auto;
    border-radius: 10%;
    transition: height 0.3s var(--transition);
}

.navbar.scrolled .nav-logo img {
    height: 38px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--white);
    position: relative;
    padding-bottom: 4px;
    transition: color 0.4s var(--transition);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--white);
    transition: width 0.3s var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--black);
    background: var(--white);
    padding: 0.75rem 1.75rem;
    transition: all 0.3s var(--transition);
}

.nav-cta:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 28px;
    height: 2px;
    background: var(--white);
    transition: all 0.4s var(--transition);
    transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--black);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform 0.5s var(--transition);
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.mobile-links a {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--white);
    letter-spacing: 0.05em;
    transition: opacity 0.3s;
}

.mobile-links a:hover {
    opacity: 0.6;
}

.mobile-cta {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--black);
    background: var(--white);
    padding: 1rem 2.5rem;
    margin-top: 1rem;
    transition: opacity 0.3s;
}

.mobile-cta:hover {
    opacity: 0.8;
}

.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--black);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 4rem;
    width: 50%;
    flex-shrink: 0;
}

.hero-img {
    width: 50%;
    height: 80%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-right: 3rem;
    margin-top: 50px;
}

.hero-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0.5rem;
}

.hero-location {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--gray-muted);
    margin-bottom: 1.5rem;
    padding-left: 3rem;
    position: relative;
}

.hero-location::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 2rem;
    height: 1px;
    background: var(--gray-muted);
}

.hero-title {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.5rem;
}

.hero-line {
    display: block;
    overflow: hidden;
}

.hero-line span {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 5rem;
    line-height: 0.95;
    color: var(--white);
    letter-spacing: 0.04em;
}

.hero-line-alt span {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.6rem);
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    line-height: 1.4;
    margin-top: 0.5rem;
    color: var(--gray-muted);
}

.hero-sub {
    font-size: clamp(0.9rem, 1.5vw, 1.05rem);
    color: var(--gray-muted);
    font-weight: 300;
    max-width: 420px;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero .btn-primary {
    background: var(--white);
    color: var(--black);
}

.hero .btn-primary:hover {
    background: var(--gray-light);
}

.hero .btn-outline {
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero .btn-outline:hover {
    background: var(--white);
    color: var(--black);
    border-color: var(--white);
}

.marquee-strip {
    background: var(--black);
    padding: 1.25rem 0;
    overflow: hidden;
    white-space: nowrap;
}

.marquee-track {
    display: flex;
    width: max-content;
}

.marquee-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    animation: marqueeScroll 25s linear infinite;
    padding-right: 2rem;
}

.marquee-content span {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    color: var(--white);
}

.marquee-dot {
    font-size: 0.5rem !important;
    opacity: 0.4;
}

@keyframes marqueeScroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.about {
    padding: 8rem 0;
    overflow: hidden;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-img-wrap {
    position: relative;
    z-index: 2;
    overflow: hidden;
}

.about-img-wrap img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: transform 0.8s var(--transition);
}

.about-img-wrap:hover img {
    transform: scale(1.03);
}

.about-img-secondary {
    position: absolute;
    bottom: -3rem;
    right: -3rem;
    width: 45%;
    z-index: 3;
    border: 5px solid var(--white);
    overflow: hidden;
}

.about-img-secondary img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.8s var(--transition);
}

.about-img-secondary:hover img {
    transform: scale(1.03);
}

.about-text {
    padding-left: 2rem;
}

.about-text p {
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-stats {
    display: flex;
    gap: 3rem;
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--gray-light);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    line-height: 1;
    color: var(--black);
}

.stat-plus {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--gray);
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--gray);
    letter-spacing: 0.05em;
    margin-top: 0.5rem;
}

.services {
    padding: 8rem 0;
    background: var(--black);
    color: var(--white);
}

.services .section-tag {
    color: var(--gray-muted);
}

.services .section-tag::before {
    background: var(--gray-muted);
}

.services .section-title {
    color: var(--white);
}

.services-list {
    margin-top: 2rem;
}

.service-item {
    padding: 2.5rem 0;
    position: relative;
    cursor: default;
    transition: padding 0.4s var(--transition);
}

.service-item:hover {
    padding-left: 1.5rem;
}

.service-header {
    display: flex;
    align-items: baseline;
    gap: 2rem;
    margin-bottom: 0.75rem;
}

.service-num {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--gray-muted);
    min-width: 2.5rem;
}

.service-item h3 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    letter-spacing: 0.03em;
    transition: color 0.3s;
}

.service-item:hover h3 {
    color: var(--gray-light);
}

.service-item p {
    font-size: 0.9rem;
    color: var(--gray-muted);
    max-width: 550px;
    padding-left: 4.5rem;
    line-height: 1.7;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.5s var(--transition);
}

.service-item:hover p {
    opacity: 1;
    max-height: 100px;
    margin-top: 0.5rem;
}

.service-sublist {
    list-style: none;
    padding-left: 4.5rem;
    margin-top: 0;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.5s var(--transition);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.3rem 2rem;
}

.service-item:hover .service-sublist {
    opacity: 1;
    max-height: 200px;
    margin-top: 0.75rem;
}

.service-sublist li {
    font-size: 0.85rem;
    color: var(--gray-muted);
    position: relative;
    padding-left: 1rem;
}

.service-sublist li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 5px;
    height: 1px;
    background: var(--gray-muted);
}

.service-line {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin-top: 2.5rem;
    position: relative;
    overflow: hidden;
}

.service-line::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.5);
    transition: width 0.8s var(--transition);
}

.service-item:hover .service-line::after {
    width: 100%;
}

.gallery {
    padding: 8rem 0;
    background: #F5F5F5;
}

.gallery-filters {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--gray-light);
    padding: 0.7rem 1rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s var(--transition);
    color: var(--gray);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--black);
    color: var(--white);
    border-color: var(--black);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}

.gallery-item {
    overflow: hidden;
    position: relative;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s var(--transition);
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(28, 28, 28, 0.4) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item:hover::after {
    opacity: 1;
}

.gallery-item.hidden {
    display: none;
}

.process {
    padding: 8rem 0;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.process-step {
    padding: 2.5rem 2rem;
    border: 1px solid var(--gray-light);
    transition: all 0.4s var(--transition);
    position: relative;
}

.process-step::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--black);
    transition: width 0.5s var(--transition);
}

.process-step:hover {
    border-color: var(--black);
    transform: translateY(-5px);
}

.process-step:hover::before {
    width: 100%;
}

.process-num {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--gray-light);
    line-height: 1;
    display: block;
    margin-bottom: 1.5rem;
    transition: color 0.3s;
}

.process-step:hover .process-num {
    color: var(--black);
}

.process-step h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.03em;
    margin-bottom: 1rem;
}

.process-step p {
    font-size: 0.85rem;
    color: var(--gray);
    line-height: 1.7;
}

.cta-section {
    position: relative;
    padding: 10rem 0;
    overflow: hidden;
    text-align: center;
}

.cta-bg {
    position: absolute;
    inset: 0;
}

.cta-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-overlay {
    position: absolute;
    inset: 0;
    background: rgba(28, 28, 28, 0.88);
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 6rem);
    color: var(--white);
    line-height: 0.95;
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
}

.cta-sub {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 300;
    margin-bottom: 3rem;
}

.footer {
    background: var(--black);
    color: var(--white);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand img {
    height: 55px;
    width: auto;
    border-radius: 50%;
    margin-bottom: 1.25rem;
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--gray-muted);
    line-height: 1.7;
}

.footer h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    margin-bottom: 1.5rem;
}

.footer ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer li,
.footer a {
    font-size: 0.82rem;
    color: var(--gray-muted);
    transition: color 0.3s;
}

.footer a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--gray-muted);
}

.footer-credit a {
    color: var(--white);
    font-weight: 500;
    transition: opacity 0.3s;
}

.footer-credit a:hover {
    opacity: 0.7;
}

.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--transition), transform 0.8s var(--transition);
}

.reveal-up.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-text {
        padding-left: 0;
    }

    .about-img-secondary {
        right: 0;
        bottom: -2rem;
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.25rem;
    }

    .nav-links,
    .nav-cta {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .navbar {
        padding: 1.25rem 1.5rem;
    }

    .hero {
        min-height: 130vh;
        flex-direction: column;
        align-items: stretch;
        padding-top: 6rem;
    }

    .hero-content {
        width: 100%;
        padding: 2rem 1.5rem;
    }

    .hero-img {
        width: 100%;
        height: 50%;
        padding: 0 1.5rem 1.5rem;
    }

    .hero-scroll {
        display: none;
    }

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

    .hero-actions .btn {
        text-align: center;
        justify-content: center;
    }

    .about {
        padding: 5rem 0;
    }

    .about-img-wrap img {
        height: 350px;
    }

    .about-img-secondary {
        position: relative;
        bottom: auto;
        right: auto;
        width: 70%;
        margin-top: -3rem;
        margin-left: auto;
    }

    .about-stats {
        gap: 2rem;
    }

    .services {
        padding: 5rem 0;
    }

    .service-item p {
        padding-left: 0;
    }

    .service-sublist {
        padding-left: 0;
        grid-template-columns: 1fr;
    }

    .service-item:hover p {
        max-height: 120px;
    }

    .gallery {
        padding: 5rem 0;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process {
        padding: 5rem 0;
    }

    .process-grid {
        grid-template-columns: 1fr;
    }

    .cta-section {
        padding: 6rem 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-line span {
        font-size: 3rem;
    }

    .hero-line-alt span {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .cta-title {
        font-size: 2.5rem;
    }

    .mobile-links a {
        font-size: 2rem;
    }
    .service-item h3 {
        font-size: 1.4rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .reveal-up {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .marquee-content {
        animation: none;
    }

    .scroll-line::after {
        animation: none;
    }

    .hero-bg img {
        transform: scale(1);
        transition: none;
    }
}

.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.lightbox.active {
    opacity: 1;
    pointer-events: all;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 2px;
    transform: scale(0.92);
    transition: transform 0.4s var(--transition-spring);
}

.lightbox.active .lightbox-img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    background: none;
    border: none;
    color: var(--white);
    font-size: 2.5rem;
    cursor: pointer;
    line-height: 1;
    transition: opacity 0.3s;
    z-index: 2;
}

.lightbox-close:hover {
    opacity: 0.6;
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
    padding: 1rem;
    transition: opacity 0.3s;
    z-index: 2;
}

.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }

.lightbox-prev:hover,
.lightbox-next:hover {
    opacity: 0.6;
}