:root {
  --black: #000;
  --silver: #9d9d9d;
  --white: #fff;
  --link: #96007f;
  --hover: #620053;
  --lblue: #00acef;
  --dblue: #0092b4;
}

/*** reset & box model (nahradza Bootstrap Reboot) ***/
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}
body {
  margin: 0;
}
ul,
ol {
  margin-top: 0;
  margin-bottom: 1rem;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font-family: inherit;
}

.d-flex {
  display: flex;
}
.d-none {
  display: none;
}
.flex-column {
  flex-direction: column;
}
.position-relative {
  position: relative;
}
.position-static {
  position: static;
}
.mb-2 {
  margin-bottom: 0.5rem;
}
.mb-4 {
  margin-bottom: 1.5rem;
}
.mb-auto {
  margin-bottom: auto;
}
.p-4 {
  padding: 1.5rem;
}

.container,
.container-fluid {
  width: 100%;
  padding-right: 0.75rem;
  padding-left: 0.75rem;
  margin-right: auto;
  margin-left: auto;
}
@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
}
@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
}
@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
}
@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}
@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
}

.row {
  display: flex;
  flex-wrap: wrap;
}
.row.g-0 {
  margin-right: 0;
  margin-left: 0;
}
.row.g-0 > * {
  padding-right: 0;
  padding-left: 0;
}
.col,
.col-auto,
.col-sm-6,
.col-md-2,
.col-md-4,
.col-md-8,
.col-md-10,
.col-md-12,
.col-lg-3 {
  position: relative;
  width: 100%;
  padding-right: 0.75rem;
  padding-left: 0.75rem;
}
.col {
  flex: 1 0 0%;
}
.col-auto {
  flex: 0 0 auto;
  width: auto;
}
@media (min-width: 576px) {
  .col-sm-6 {
    flex: 0 0 auto;
    width: 50%;
  }
}
@media (min-width: 768px) {
  .col-md-2 {
    flex: 0 0 auto;
    width: 16.6666666667%;
  }
  .col-md-4 {
    flex: 0 0 auto;
    width: 33.3333333333%;
  }
  .col-md-8 {
    flex: 0 0 auto;
    width: 66.6666666667%;
  }
  .col-md-10 {
    flex: 0 0 auto;
    width: 83.3333333333%;
  }
  .col-md-12 {
    flex: 0 0 auto;
    width: 100%;
  }
  .flex-md-row {
    flex-direction: row;
  }
  .d-md-block {
    display: block;
  }
}
@media (min-width: 992px) {
  .col-lg-3 {
    flex: 0 0 auto;
    width: 25%;
  }
}

.navbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}
.navbar > .container {
  display: flex;
  flex-wrap: inherit;
  align-items: center;
  justify-content: space-between;
}
.fixed-top {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1030;
}
.navbar-nav {
  display: flex;
  flex-direction: column;
  padding-left: 0;
  margin-bottom: 0;
  list-style: none;
}
.nav-link {
  display: block;
  text-decoration: none;
}
.navbar-toggler {
  padding: 0.25rem 0.75rem;
  font-size: 1.25rem;
  line-height: 1;
  background-color: transparent;
  border: 1px solid transparent;
  border-radius: 0.375rem;
  cursor: pointer;
}
.navbar-toggler-icon {
  display: inline-block;
  width: 1.5em;
  height: 1.5em;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
}
.navbar-collapse {
  flex-basis: 100%;
  flex-grow: 1;
}
.navbar-collapse:not(.show) {
  display: none;
}
@media (min-width: 992px) {
  .navbar-expand-lg .navbar-toggler {
    display: none;
  }
  .navbar-expand-lg .navbar-collapse {
    display: flex !important;
    flex-basis: auto;
  }
  .navbar-expand-lg .navbar-nav {
    flex-direction: row;
  }
}

* {
  font-family: "M PLUS 1", sans-serif;
  font-optical-sizing: auto;
  font-weight: 300;
  font-style: normal;
}
body {
  margin-top: 70px;
  background-color: var(--white);
  color: var(--black);
  font-size: 1.2em;
}
h2 {
  font-weight: 900;
  font-size: 3em;
  margin-bottom: 30px;
  position: relative;
  margin-left: 50px;
}
h2::after {
  content: "";
  width: 40px;
  height: 10px;
  display: block;
  position: absolute;
  left: -50px;
  bottom: 10px;
  background-color: var(--lblue);
  border-radius: 20px;
}
/*** navbar ***/
.topmenu {
  background-color: var(--white);
  border: 1px solid var(--white);
  font-size: 1.2em;
  transition: all 0.5s ease;
}
.topmenu-scroll {
  background-color: var(--white);
  border: 1px solid #00000012;
  transition: all 0.5s ease;
  border-radius: 30px;
  box-shadow: 0px 11px 16px -15px #0000007a;
}
.navbar-expand-lg ul.navbar-nav {
  width: 100%;
  justify-content: center;
}
.navbar-expand-lg .navbar-nav .nav-link {
  padding: 15px 20px;
  font-size: 0.9em;
  font-weight: 600;
}
.navbar-nav .nav-link {
  color: var(--black);
  transition: color 0.3s ease;
  position: relative;
  z-index: 10;
}
.nav-link:hover {
  color: var(--black);
}
.nav-link::after {
  content: "";
  position: absolute;
  width: 0%;
  height: 4px;
  bottom: 0;
  left: 0;
  background-color: var(--black);
  transition: all 0.5s ease;
}
.navbar-nav .nav-link:hover::after {
  width: 100%;
}
.nav-link::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 0%;
  bottom: 0;
  left: 0;
  background-color: var(--lblue);
  transition: all 0.5s ease;
}
.navbar-nav .nav-link.active::before {
  height: 100%;
  z-index: -1;
}
.navbar-nav .nav-link.active {
  color: var(--white);
}

#omne,
#prax,
#skusenosti,
#portfolio,
#postupy,
#projekty,
#kontakt {
  scroll-margin-top: 100px;
  padding: 100px 0;
}
.navbar-toggler {
  border: 0;
}
.navbar-toggler:focus {
  box-shadow: none;
}
button.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon {
  background-image: url(/images/hamburger-menu-close.svg);
}
button.navbar-toggler.collapsed .navbar-toggler-icon {
  background-image: url(/images/hamburger-menusvg.svg);
}

.topmenu .navbar-brand {
  position: relative;
  display: inline-block;
  width: 60px;
  transition: all .5s ease;
}
.topmenu-scroll .navbar-brand {
  position: relative;
  display: inline-block;
  width: 50px;
  transition: all .5s ease;
}

.brand-icon {
  display: block;
  width: 100%;
  height: auto;
  transition: none; /* farbu neanimujeme, animuje sa len clip-path */
}

.brand-icon--base {
  position: relative;
  fill: var(--black);
}

.brand-icon--fill {
  position: absolute;
  inset: 0;
  fill: var(--lblue);
  clip-path: circle(0% at 50% 50%);
  transition: clip-path 1s ease;
  pointer-events: none;
}

.navbar-brand:hover .brand-icon--fill {
  clip-path: circle(150% at 50% 50%);
}

/*** header ***/
header {
  margin: 30% 0;
}
header h1 {
  font-size: 80px;
  font-weight: 900;
}
.morphext {
  position: relative;
  display: inline-block;
  font-size: 2.2em;
  font-weight: 100;
  color: var(--silver);
}
@media (max-width: 599px) {
    .morphext {
    position: relative;
    display: inline-block;
    font-size: 1.4em;
    font-weight: 1300;
    color: var(--silver);
  }
}
.morphext span {
  position: absolute;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease-in-out;
  white-space: nowrap;
  left: 0;
}
.morphext span.active {
  position: relative;
  opacity: 1;
  visibility: visible;
  font-weight: 100;
}

/*** omne ***/
#omne {
  padding: 50px 0;
}
.pgabo {
  position: relative;
}
.pgabo::before {
  content: "";
  display: block;
  width: 70%;
  height: 11px;
  position: absolute;
  top: 250px;
  background-color: #000;
  border-radius: 40px;
  filter: blur(12px);
  left: 10%;
  transition: all 0.5s ease;
}
#omne:hover .pgabo::before {
  top: 280px;
  filter: blur(25px);
}

img.gabo {
  height: 250px;
  width: auto;
  border-radius: 50px;
  filter: grayscale(100%) brightness(150%);
  transition: all 0.5s ease;
  margin-top: 30px;
}
#omne:hover img.gabo {
  filter: grayscale(0%) brightness(120%);
  scale: calc(1.05);
}

/*** kariera ***/
.kariera {
  padding: 50px 0;
}
.history ul {
  padding: 0;
  margin: 0 0 0 50px;
}

.history ul li {
  list-style: none;
  position: relative;
}
.history li::before {
  content: "";
  position: absolute;
  width: 2px;
  height: 100%;
  display: block;
  left: -37px;
  top: 40px;
  background-image: linear-gradient(
    to bottom,
    #00000063 10%,
    rgba(255, 255, 255, 0) 0%
  );
  background-position: left;
  background-size: 2px 6px;
  background-repeat: repeat-y;
}
.history-date {
  border: 1px solid #e6e6e6;
  width: 120px;
  line-height: 30px;
  display: inline-block;
  text-align: center;
  border-radius: 3px;
  color: var(--silver);
  font-size: 0.8em;
}
.history-comp {
  font-weight: 900;
  margin-left: 20px;
  display: inline-grid;
}
.history-desc {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s ease-in-out;
  padding: 0 0 0 144px;
}
.history-header.open + .history-desc {
  grid-template-rows: 1fr;
}
.history-desc-inner {
  overflow: hidden;
  padding-top: 15px;
}
.history-header {
  position: relative;
  cursor: pointer;
  margin-top: 30px;
  padding: 10px 0;
}
.history-header::before {
  content: "";
  width: 30px;
  height: 30px;
  background-color: #0000000d;
  border: 1px solid #cbcbcb;
  background-image: url(/images/plus.svg);
  background-repeat: no-repeat;
  background-size: contain;
  display: block;
  position: absolute;
  top: 10px;
  left: -50px;
  transition: all 0.5s ease;
  transform: rotate(-90deg);
  border-radius: 50%;
  outline: 0px solid #00c3ff38;
}
.history-header.open::before {
  background-image: url(/images/minus.svg);
  transition: all 0.5s ease;
  transform: rotate(0deg);
}
.history-header::after {
  content: "";
  width: 0px;
  height: 2px;
  background-color: #000;
  position: absolute;
  bottom: 0;
  left: 144px;
  transition: all 0.5s ease;
}
.history-header:hover > .history-comp {
  color: var(--lblue);
}
.history-header:hover > .history-date {
  border: 1px solid var(--black);
  color: var(--black);
}
.history-header:hover::before {
  border: 1px solid var(--black);
  outline: 5px solid #00c3ff38;
  animation: plusko 2s infinite;
}

@keyframes plusko {
  0% {
    box-shadow: #00c3ff7b 0px 0px 0px 0px;
  }
  70% {
    box-shadow: #00c3ff00 0px 0px 0px 20px;
  }
  100% {
    box-shadow: #00c3ff00 0px 0px 0px 0px;
  }
}
.history-header:hover::after {
  width: 300px;
}


@media (max-width: 800px) {
  .history-comp {
    width: 100%;
    margin-left: 0;
  }
  .history-desc {
    padding: 0;
  }
  .history-header::after{
      left: 0;
  } 
}

/*** skusenosti ***/
.skusenosti {
  padding: 50px 0;
}
.skusenosti-marquee {
  overflow: hidden;
  width: 100%;
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0,
    #000 40px,
    #000 calc(100% - 40px),
    transparent 100%
  );
  mask-image: linear-gradient(
    to right,
    transparent 0,
    #000 40px,
    #000 calc(100% - 40px),
    transparent 100%
  );
}
.skusenosti-track {
  display: flex;
  flex-wrap: nowrap;
  width: max-content;
  animation: skusenosti-scroll 110s linear infinite;
}
.skusenosti-track + .skusenosti-track {
  margin-top: 10px;
}
.skusenosti-track--reverse {
  animation-direction: reverse;
}
ul.skusenosti-list {
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: nowrap;
}
ul.skusenosti-list li {
  list-style: none;
  padding: 10px 20px;
  border: 1px solid #cbcbcb;
  border-radius: 3px;
  margin: 3px;
  display: inline-block;
  white-space: nowrap;
  transition: all 0.3s ease;
}
ul.skusenosti-list li:hover {
  background-color: #0000000d;
  border: 1px solid #8d8d8d;
}

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

@media (prefers-reduced-motion: reduce) {
  .skusenosti-track {
    animation: none;
  }
}

/*** referencie ***/

#portfolio {
  position: relative;
  z-index: 5;
  padding: 50px 0;
}

#portfolio .section-wrapper > .section-content {
  padding-bottom: 0px;
}

.item {
  position: relative;
  padding: 0px;
  max-width: 100%;
}

.item > .project-wrapper {
  position: relative;
  z-index: 5;
}

.item > .project-wrapper:before {
  position: absolute;
  z-index: 10;
  content: "";
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0);
  -webkit-transition: all 0.2s ease-in-out;
  -moz-transition: all 0.2s ease-in-out;
  -o-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
}

.item > .project-wrapper:hover:before {
  background-color: rgba(0, 0, 0, 0.7);
}

.item > .project-wrapper:hover > .project-link {
  opacity: 0.9;
}

.item > .project-wrapper:hover > .project-link > a.zoom {
  left: 20px;
  transition: all 0.3s ease;
}

.item > .project-wrapper:hover > .project-link > a.external-link {
  left: 40px;
  transition: all 0.3s ease;
}

.item > .project-wrapper:hover > .project-title > h4 {
  margin-top: 20px;
  opacity: 1;
  font-size: 1em;
}

.item > .project-wrapper > .project-link {
  position: absolute;
  z-index: 20;
  top: 50%;
  left: 50%;
  width: 88px;
  height: 48px;
  margin-top: -48px;
  margin-left: -44px;
  opacity: 0;
}

.item > .project-wrapper > .project-link > a {
  display: block;
  position: absolute;
  top: 0;
  width: 48px;
  height: 48px;
  color: #ffffff;
  font-size: 20px;
  text-align: center;
  border-radius: 50%;
  padding: 10px;
}
.item > .project-wrapper:hover > .project-link > a.zoom {
  left: 0;
  transition: all 0.3s ease;
}
.item > .project-wrapper > .project-link > a.zoom {
  left: 40px;
  background-color: #2e2e2e;
}

.item > .project-wrapper > .project-link > a.external-link {
  left: 0;
  background-color: var(--lblue);
}

.item > .project-wrapper > .project-title > h4 {
  display: block;
  position: absolute;
  z-index: 15;
  top: 50%;
  left: 0;
  width: 100%;
  height: 48px;
  margin-top: -48px;
  text-align: center;
  opacity: 0;
  color: var(--white);
  -webkit-transition: all 0.4s ease-in-out;
  -moz-transition: all 0.4s ease-in-out;
  -o-transition: all 0.4s ease-in-out;
  transition: all 0.4s ease-in-out;
}

.filterable-portfolio-nav {
  margin: 30px 0px 5px;
}

@media (max-width: 599px) {
  .filterable-portfolio-nav a {
    margin-bottom: 15px;
  }
}

.img-responsive {
  display: block;
  max-width: 100%;
  height: auto;
}
.icon-link,
.icon-fullscreen {
  content: "";
  display: block;
  width: 28px;
  height: 28px;
  background-repeat: no-repeat;
  background-size: cover;
}
.icon-link {
  background-image: url(/images/link.svg);
}
.icon-fullscreen {
  background-image: url(/images/resize.svg);
}

/*** ako robím ***/
.bg-silver {
  background-color: #0000000a;
}
.ako-robim {
  padding: 50px 0;
}
ol.how {
  list-style: none;
  counter-reset: my-awesome-counter;
  padding: 0 0 0 60px;
}
ol.how li {
  counter-increment: my-awesome-counter;
  position: relative;
  padding: 30px 0;
  color: var(--silver);
  transition: all 0.5s ease;
}
ol.how li:hover {
  color: var(--black);
}
ol.how li::before {
  content: "0" counter(my-awesome-counter) ". ";
  color: var(--dblue);
  font-weight: bold;
  position: absolute;
  left: -60px;
  top: 20px;
  font-weight: 100;
  transition: all 0.5s ease;
}
ol.how li:hover::before {
  opacity: 1;
  font-weight: 600;
}
ol.how li h4 {
  transition: all 0.5s ease;
  color: var(--black);
}
ol.how li:hover h4 {
  padding-left: 10px;
}

/*** projekty ***/
#projekty {
  padding: 50px 0;
}

#accolades {
  background-color: #0d0c0d;
}

#accolades .section-wrapper > .section-content {
  padding-top: 0px;
}

#accolades .bookmark {
  margin-top: 80px;
  font-size: 40px;
}

.accolades {
  margin-top: 30px;
}

.accolades > .item {
  position: relative;
  padding-bottom: 15px;
}

.accolades > .item:before {
  display: block;
  position: absolute;
  content: "";
  top: 0;
  left: 30px;
  width: 1px;
  height: 100%;
  border-left: 1px dashed #6e6e6e;
}
.accolades > .item::after {
  content: "";
  background-color: var(--lblue);
  height: 40px;
  width: 40px;
  display: block;
  position: absolute;
  background-image: url(/images/code.svg);
  background-repeat: no-repeat;
  background-size: contain;
  left: 10px;
  top: 0;
  border-radius: 30px;
  transition: all 0.5s ease;
}
.accolades > .item:hover::after {
  scale: 1.2;
}
.accolades > .item h3 {
  padding-left: 0px;
  color: var(--black);
  transition: all 0.5s ease;
}
.accolades > .item:hover h3 {
  padding-left: 10px;
}
.accolades > .item:last-child {
  padding-bottom: 0px;
}

.accolades > .item:last-child:before {
  height: 0px;
}

.accolades > .item:last-child > .content {
  padding-bottom: 0px;
  border-bottom: none;
}
.accolades > .item:hover .content {
  color: var(--black);
}
.accolades > .item > i {
  position: absolute;
  width: 60px;
  height: 60px;
  line-height: 60px;

  font-size: 28px;
  text-align: center;
  border-radius: 50%;
}

.accolades > .item > .content {
  margin-left: 90px;
  padding-bottom: 30px;
  border-bottom: 1px dashed #6e6e6e;
  margin-bottom: 20px;
  color: var(--silver);
}

.accolades > .item > .content h3 {
  margin-bottom: 15px;
}

.accolades > .item > .content p {
  font-size: 18px;
}

/*** footer ***/
.bg-black {
  background-color: var(--black);
  color: var(--white);
}
footer {
  padding: 50px 0;
  text-align: center;
}
footer h2 {
  font-size: 1.4em;
  font-weight: 100;
  margin: 0 0 30px 0;
}
footer h2::after {
  display: none;
}
.call {
  margin-bottom: 20px;
}
.call a {
  color: var(--lblue);
  text-decoration: none;
  position: relative;
  font-size: 2.4em;
  font-weight: 900;
  padding: 5px 0;
  z-index: 10;
}
.call a:hover {
  color: var(--white);
}
.call a::before {
  content: "";
  width: 45px;
  height: 45px;
  display: block;
  position: absolute;
  left: -63px;
  top: 19px;

  z-index: 0;
  border-radius: 50px;
  border: 1px solid #00d0ffa1;
  transition: all 0.2s ease-in-out;
}
.call a:hover::before {
  width: calc(100% + 90px);
  height: 65px;
  left: -70px;
  top: 8px;
  animation: plusko 2s infinite;
}
.call a::after {
  content: "";
  width: 24px;
  height: 24px;
  display: block;
  position: absolute;
  left: -53px;
  top: 28px;
  background-image: url(/images/tel.svg);
  background-repeat: no-repeat;
  background-size: cover;
  transition: all 0.5s ease;
}
.call a:hover::after {
  width: 36px;
  height: 36px;
  left: -54px;
  top: 23px;
  animation: call 1.8s infinite;
}
@keyframes call {
  0% {
    transform: rotate(0deg);
  }
  5% {
    transform: rotate(5deg);
  }
  10% {
    transform: rotate(0deg);
  }
  15% {
    transform: rotate(-5deg);
  }
  20% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(5deg);
  }
  30% {
    transform: rotate(0deg);
  }
  35% {
    transform: rotate(-5deg);
  }
  40% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(0deg);
  }
}

.mail a {
  color: var(--lblue);
  text-decoration: none;
  position: relative;
  font-size: 2.4em;
  font-weight: 900;
  padding: 5px 0;
  z-index: 10;
}
.mail a:hover {
  color: var(--white);
}
.mail a::before {
  content: "";
  width: 45px;
  height: 45px;
  display: block;
  position: absolute;
  left: -63px;
  top: 25px;
  z-index: 0;
  border-radius: 30px;
  border: 1px solid #00d0ffa1;
  transition: all 0.2s ease-in-out;
}
.mail a:hover::before {
  width: calc(100% + 90px);
  height: 65px;
  left: -70px;
  top: 13px;
  animation: plusko 2s infinite;
}
.mail a::after {
  content: "";
  width: 24px;
  height: 24px;
  display: block;
  position: absolute;
  left: -53px;
  top: 35px;
  background-image: url(/images/mail.svg);
  background-repeat: no-repeat;
  background-size: cover;
  transition: all 0.5s ease;
}
.mail a:hover::after {
  width: 36px;
  height: 36px;
  left: -54px;
  top: 28px;
  animation: call 1.8s infinite;
}

/*** lightbox ***/

body.lightbox-open {
  overflow: hidden;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: rgba(0, 0, 0, 0.9);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-figure {
  margin: 0;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: scale(0.96);
  transition: transform 0.3s ease;
}

.lightbox.open .lightbox-figure {
  transform: scale(1);
}

.lightbox-figure img {
  display: block;
  max-width: 100%;
  max-height: 80vh;
  border-radius: 3px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-figure figcaption {
  margin-top: 16px;
  color: #fff;
  text-align: center;
  font-size: 16px;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: fixed;
  background: transparent;
  border: none;
  color: #fff;
  cursor: pointer;
  line-height: 1;
  opacity: 0.8;
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  opacity: 1;
}

.lightbox-close {
  top: 20px;
  right: 30px;
  font-size: 40px;
}

.lightbox-prev,
.lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  font-size: 60px;
  padding: 10px 20px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
  transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
  left: 10px;
}

.lightbox-next {
  right: 10px;
}

@media (max-width: 600px) {
  .lightbox {
    padding: 20px;
  }
  .lightbox-prev,
  .lightbox-next {
    font-size: 40px;
    padding: 6px 12px;
  }
  .lightbox-close {
    top: 10px;
    right: 15px;
    font-size: 32px;
  }
}