html { 
  scroll-behavior: smooth;
}
* {
box-sizing: border-box;
outline: none;
}
body {
  margin: 0;
  padding: 0 1rem;
  overflow-x: hidden;
  box-sizing: border-box;
  background-color: var(--background-color);
  color: #333333;
  font-family: 'Montserrat', sans-serif;
}
h1, h2, h3 {
font-weight: bold !important;
}
p {
text-align: justify;
}
:root {
  --background-color: #f3f3f3;
  --color-text: #333333;
  --color-anvitra-vang: #fdb60c;
  --color-anvitra-xanh: #0e7a71;
  --color-main-2: #f17c1b;
  --color-main: #084540;
  --spacing: 1rem;
  --border-radius: 12px;
  --card-anim-time: 1s;
  --anim-time: 0.5s;
}

/* Header */
header {
width: 100%;
overflow: hidden;
position: fixed;
top: 0px;
left: 0px;
z-index: 99;
text-align: center;
justify-content: center;
align-items: center;
display: flex;
flex-wrap: wrap;
max-height: 10vh;
box-shadow: rgba(0, 0, 0, 0.25) 0px 4px 4px;
transition: top 0.5s ease;
background-color: white;
border-radius: 0 0 var(--border-radius) var(--border-radius);
}
header .logo {
flex: 1;
}
header .content-header {
flex: 4;
display: flex;
justify-content: flex-start;
padding-left: 2rem;
}
header .menu {
flex: 0.5;
}
.content-header span {
font-size: 1.3rem;
text-transform: uppercase;
font-weight: bold;
color: var(--color-anvitra-xanh);
}
.title {
display: flex;
width: 77ch;
overflow: hidden;
white-space: nowrap;
border-right: 2px solid var(--color-anvitra-xanh);
animation: typing 10s steps(77) 1s infinite alternate, flashin-border 0.75s step-end infinite alternate;
}
@keyframes typing {
0% {
  width: 0ch;
}
20% {
  width: 77ch;
}
80% {
  width: 77ch;
}
100% {
  width: 0ch;
}
}
@keyframes flashin-border {
0% {
  border-color: var(--color-anvitra-xanh);
}
50% {
  border-color: transparent;
}
100% {
  border-color: var(--color-anvitra-xanh);
}
}
.logo img {
width: auto;
}
#menu-hiden {
position: fixed;
z-index: 1;
top: 0;
left: 0;
display: none;
}
#menu-hiden .spinner {
background-color: var(--color-anvitra-xanh);
}
.head-sticky {
z-index: 90;
position: sticky;
top: 0;
justify-content: center;
align-items: center;
background-color: var(--color-azka);
display: flex;
flex-wrap: wrap;
max-height: 9vh;
width: 39%;
border: solid white;
border-radius: 5px;
color: white;
}
.head-sticky .sidebarIconToggle {
top: 50%;
transform: translateY(-50%);
}

.fa-arrow-turn-up {
transform: rotate(90deg);
}
li:hover .fa-arrow-turn-up {
transform: rotate(180deg);
transition: 0.5s;
}

/* Sidebar */
input[type="checkbox"]:checked ~ #sidebarMenu {
transform: translateX(0);
}

input[type=checkbox] {
transition: all 0.3s;
box-sizing: border-box;
display: none;
}
.sidebarIconToggle {
transition: all 0.3s;
box-sizing: border-box;
cursor: pointer;
position: absolute;
z-index: 99;
height: 100%;
width: 100%;
top: 1rem;
left: 1rem;
height: 22px;
width: 22px;
}
.spinner {
transition: all 0.3s;
box-sizing: border-box;
position: absolute;
height: 3px;
width: 100%;
background-color: var(--color-anvitra-xanh);
}
.horizontal {
transition: all 0.3s;
box-sizing: border-box;
position: relative;
float: left;
margin-top: 3px;
}
.diagonal.part-1 {
position: relative;
transition: all 0.3s;
box-sizing: border-box;
float: left;
}
.diagonal.part-2 {
transition: all 0.3s;
box-sizing: border-box;
position: relative;
float: left;
margin-top: 3px;
}
input[type=checkbox]:checked ~ .sidebarIconToggle > .horizontal {
transition: all 0.3s;
box-sizing: border-box;
opacity: 0;
}
input[type=checkbox]:checked ~ .sidebarIconToggle > .diagonal.part-1 {
transition: all 0.3s;
box-sizing: border-box;
transform: rotate(135deg);
margin-top: 8px;
}
input[type=checkbox]:checked ~ .sidebarIconToggle > .diagonal.part-2 {
transition: all 0.3s;
box-sizing: border-box;
transform: rotate(-135deg);
margin-top: -9px;
}

#sidebarMenu {
z-index: 99;
height: auto;
min-height: 109vh;
overflow: auto;
position: fixed;
left: 0;
width: 40vw;
margin-top: 4vh;
padding-top: 4vh;
transform: translateX(-40vw);
transition: transform 250ms ease-in-out;
background: linear-gradient(0deg, var(--color-main) 0%, var(--background-color) 100%);
}
#sidebarMenu ul li {
display: none;
font-size: 1.1rem;
font-weight: 500;
margin-left: 2.5rem;
list-style-type: decimal;
}
#sidebarMenu ul {
font-size: 1.3rem;
font-weight: bold;
text-align: start;
padding-left: 3rem;
padding-bottom: 1rem;
white-space: nowrap;
}
button {
all: unset;
cursor: pointer;
}

#sidebarMenu {
display: flex;
flex-wrap: wrap;
}
#sidebarMenu .list-Menu {
flex: 6;
padding-top: 3rem;
}
.list-Menu button {
  display: flex;
}
.list-Menu button span {
  width: 2rem;
}
#sidebarMenu .hiden-button {
flex: 1;
position: relative;
}
.fa-arrow-left {
color: var(--color-main);
font-size: 2rem;
border: solid 1px;
padding: 0.3rem;
border-radius: 50%;
margin: 0;
}
.hiden-button .sidebarIconToggle {
height: unset;
width: unset;
top: unset;
left: unset;
padding-top: 2rem;
}
.hiden-button {
display: flex;
justify-content: center;
}

main section {
  width: auto;
  height: auto;
  display: grid;
  align-items: center;
  padding: 1rem 0;
  position: relative;
}
h2 {
text-transform: uppercase;
}
.button {
padding: 0.5rem 0.75rem;
border-radius: var(--border-radius);
box-shadow: 3px 3px 6px #bebebe, -3px -3px 6px #ffffff;
}

/* Section 1 */
.container-section1 {
  display: grid;
  color: white;
  grid-template-columns: 40% 60%;
  padding-top: 2rem;
  background: url(imgs/nature-background.webp) no-repeat center / cover;
  border-radius: 25px;
  border: solid 2px var(--color-anvitra-xanh);
}
.right img, .left img {
  width: 62.5% !important;
}
.panel {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  height: 95%;
  border-radius: 50px;
  color: #fff;
  cursor: pointer;
  flex: 0.5;
  margin: 10px;
  position: relative;
  -webkit-transition: all 700ms ease-in;
  box-shadow: 1px 18px 6px rgba(16, 16, 16, 0.2),
              1px 22px 10px rgba(16, 16, 16, 0.1),
              1px 25px 35px rgba(16, 16, 16, 0.1),
              1px 30px 60px rgba(16, 16, 16, 0.2);
}
.panel h3 {
  font-size: 24px;
  position: absolute;
  bottom: 20px;
  left: 20px;
  margin: 0;
  opacity: 0;
  backdrop-filter: blur(10px);
  background-color: #ffffff1a;
  border-radius: 25px;
}
.panel h3:hover {
  color: var(--color-main);
  background-color: var(--background-color);
}
.panel.active {
  flex: 3;
}
.panel.active h3 {
  opacity: 1;
  transition: opacity 0.3s ease-in 0.4s;
}
.panel .button {
  padding: 0.3rem 0.5rem;
}
.section-left {
  padding: 5vh 5vw;
  font-size: 1rem;
  display: grid;
  font-size: 1.3rem;
}
.section-left h2 {
  font-size: 3rem;
  text-align: center;
}
.section-left p {
  font-size: 2rem;
  padding-top: 1rem;
}
#azka {
  color: white;
  font-size: 4rem;
  font-weight: bold;
  text-align: center;
  text-shadow:  1px 1px 1px #919191,
                1px 2px 1px #919191,
                1px 3px 1px #919191,
                1px 4px 1px #919191,
                1px 5px 1px #919191,
                1px 18px 6px rgba(16,16,16,0.4),
                1px 22px 10px rgba(16,16,16,0.2),
                1px 25px 35px rgba(16,16,16,0.2),
                1px 30px 60px rgba(16,16,16,0.4);
}

/* Section 4 */
.container-section4 {
display: grid;
grid-template-columns: 50% 45%;
place-items: center;
gap: 60px;
max-height: 100vh;
padding: 20px 60px;
background-image: url(imgs/bg-anvitra.jpg);
background-size: cover;
background-position: bottom;
border-radius: 30px;
border: solid 2px var(--color-anvitra-xanh);
color: white;
}
.container-section4::before {
  content: '';
  position: absolute;
  top: 2rem;
  left: 0;
  right: 0;
  bottom: 1rem;
  background: #00968859;
  filter: blur(10px);
  border-radius: 30px;
  mask-image: linear-gradient(to right, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0));
}
#product-2 .container-section4::before {
  top: 1rem;
}
.content-section4 {
  position: relative;
  z-index: 1;
}
.content-section4 h2 {
font-size: clamp(2rem, 4vw, 3.5rem);
font-weight: 700;
line-height: 1.2;
letter-spacing: 1px;
margin-bottom: 36px;
}
.content-section4 li {
  display: flex;
  gap: 1rem;
}
.content-section4 ul {
  display: grid;
  gap: 1rem;
}
.content-section4 p {
font-size: clamp(1.8rem, 2vw, 2rem);
font-weight: 300;
line-height: 1.5;
background-color: var(--color-anvitra-vang);
width: 100%;
display: flex;
flex-wrap: nowrap;
align-items: center;
justify-content: space-between;
padding: 5px 10px;
border-radius: 25px;
opacity: 0;
transition: opacity 0.5s ease;
}
.content-section4 .show-content {
display: grid;
align-items: center;
font-size: 3rem;
transition: all 0.4s ease-in;
cursor: pointer;
animation: ColorChange2 2s infinite alternate;
}
@keyframes ColorChange2 {
  0% {
    color: white;
  }
  50% {
    color: #16aea4;
  }
  100% {
    color: white;
  }
}
.content-section4 .show-content:is(:hover, :focus) {
color: var(--color-anvitra-vang);
}
.content-section4 .show-content:active {
  scale: 0.8;
}
/* SLIDER */
.swiper-slide:nth-child() {
position: relative;
border: 1px solid rgba(255, 255, 255, 0.3);
user-select: none;
}
.swiper-slide img {
  width: 100%;
  height: 100%;
}
.cost {
position: absolute;
top: 8px;
right: 6px;
background: rgba(255, 255, 255, 0.3);
backdrop-filter: blur(6px);
-webkit-backdrop-filter: blur(6px);
box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
border-radius: 30px;
padding: 6px 10px;
color: var(--color-text);
font-size: clamp(0.8rem, 4vw, 0.9rem);
font-weight: 600;
}
.swiper-slide .germany-imgs {
width: 100%;
height: 100%;
border-radius: 20px;
box-shadow: 5px 5px 15px #5a5a5a, -5px -5px 15px #ffffff;
}
.overlay {
position: absolute;
display: flex;
flex-direction: column;
justify-content: center;
left: 0;
bottom: 0;
width: 100%;
height: 165px;
padding: 10px 20px;
background: rgba(93, 95, 145, 0.2);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border-top: 1px solid rgba(255, 255, 255, 0.3);
color: #fff;
border-radius: 0 0 20px 20px;
}
.overlay h3 {
font-size: clamp(1.2rem, 4vw, 1.5rem);
font-weight: 600;
margin-bottom: 0;
text-transform: uppercase;
}
.overlay p {
font-size: clamp(0.8rem, 4vw, 0.9rem);
font-weight: 300;
line-height: 1.3;
transition: 0.5s;
cursor: zoom-in;
}
.dau-tu .overlay p:hover {
  font-size: clamp(1.2rem, 4vw, 1.3rem);
  background: #ffffff7a;
  padding: 1rem;
  border-radius: var(--border-radius);
}
.ratings {
display: flex;
column-gap: 10px;
}
.ratings span {
font-size: clamp(0.8rem, 4vw, 0.9rem);
font-weight: 300;
}
.fa-star, .fa-star-half {
color: #afe312;
}

/* Section Ingredient */
.chart {
position: relative;
width: 25vw;
height: 25vw;
}
.doughnutTip {
position: absolute;
min-width: 30px;
max-width: 300px;
padding: 5px 15px;
border-radius: 1px;
background: rgba(0,0,0,.8);
color: #ddd;
font-size: 17px;
text-shadow: 0 1px 0 #000;
text-transform: uppercase;
text-align: center;
line-height: 1.3;
letter-spacing: .06em;
box-shadow: 0 1px 3px rgba(0,0,0,0.5);
pointer-events: none;
&::after {
    position: absolute;
    left: 50%;
    bottom: -6px;
    content: "";
    height: 0;
    margin: 0 0 0 -6px;
    border-right: 5px solid transparent;
    border-left: 5px solid transparent;
    border-top: 6px solid rgba(0,0,0,.7);
    line-height: 0;
}
}
.doughnutSummary {
position: absolute;
top: 50%;
left: 50%;
color: var(--color-text);
text-align: center;
text-shadow: 0 -1px 0 #111;
cursor: default;
}
.doughnutSummary p {
text-align: inherit;
}
.doughnutSummaryTitle {
position: absolute;
top: 50%;
width: 100%;
margin-top: -27%;
font-size: 1rem;
letter-spacing: .06em;
}
.doughnutSummaryUnit {
position: absolute;
top: 50%;
width: 100%;
margin-top: 25%;
font-size: 1rem;  
letter-spacing: .06em;
}
.doughnutSummaryNumber {
position: absolute;
top: 50%;
width: 100%;
margin-top: -15%;
font-size: 3rem;
}
.chart path:hover {
opacity: 0.65;
}
.ingredient {
height: auto;
width: 100%;
display: flex;
justify-content: space-evenly;
}
.ingredient-content {
position: relative;
flex: 1;
display: grid;
justify-content: center;
align-items: flex-end;
text-align: center;
}
.ingredient-title {
display: grid;
justify-content: center;
font-size: 1.3rem;
text-transform: uppercase;
text-align: center;
}
.ingredient-content h4 {
font-style: italic;
}

/* Table */
.table-container {
display: grid;
justify-content: center;
align-items: center;
padding-top: 1rem;
}
table {
width: auto;
border-collapse: collapse;
overflow: hidden;
box-shadow: 0 0 20px rgba(0,0,0,0.1);
}
th,
td {
padding: 10px;
background-color: rgba(255,255,255,0.2);
color: #fff;
}
td .fa-square {
position: absolute;
right: 0;
transform: translateY(-50%);
top: 50%;
}
.fa-square:before {
border: solid 1px #333;
}
th {
text-align: center;
}
tbody tr:hover {
background-color: rgba(255,255,255,0.3);
}
tbody td {
position: relative;
color: var(--color-text);
text-align: center;
border: dotted 1px #33333329;
white-space: nowrap;
}
tbody td:first-child {
text-align: left;
position: relative;
padding-right: 1rem;
}
tbody td:hover::before {
content: "";
position: absolute;
left: 0;
right: 0;
top: -9999px;
bottom: -9999px;
background-color: rgba(255,255,255,0.2);
z-index: -1;
}
.fa-check-double {
color: var(--color-anvitra-xanh);
}
tr {
font-size: 0.8rem;
line-height: 1.5;;
}
.title-table {
display: grid;
justify-content: center;
font-style: italic;
}
/* color icon table */
.moc-huong {
color: #2C3E50;
}
.tran-bi {
color: #FC4349;
}
.bach-thuoc {
color: #6DBCDB;
}
.can-khuong {
color: #F7E248;
}
.chi-tu {
color: #69c36d;
}
.hoai-son {
color: #cd602a;
}
.bach-truat {
  color: #FC4349;
}
.bach-linh {
  color: #ffe0e0;
}
.chi-thuc {
  color: #5b5353;
}

/* Section Prove */
.prove-section {
position: relative;
gap: 2rem;
display: grid;
}
.min-h-screen {
position: relative;
}
.button-prove {
position: absolute;
top: 0;
right: 9rem;
font-weight: bold;
font-style: italic;
font-size: 1.5rem;
padding: 0 2rem;
}
.text-gray-400 a {
font-weight: bold;
font-style: italic;
font-size: 1.2rem;
}
.px-8 {
gap: 1rem;
}
.card-prove {
position: relative;
}
.card-prove::before {
position: absolute;
content: "";
width: 100%;
height: 100%;
transition: 0.6s;
z-index: 0;
background-color: #ffffff4f;
}

.bg-anvitra-vang {
  background-color: var(--color-anvitra-vang);
}
.bg-anvitra-vang-2 {
  background-color: var(--color-main-2);
  }
.bg-gradient-vang {
  background: linear-gradient(to right, #f17c1b, #fec906);
}
.bg-gradient-vang-2 {
  background: linear-gradient(to left, #f17c1b, #fec906);
}
.color-anvitra-vang {
  color: var(--color-anvitra-vang);
}
.color-anvitra-xanh {
  color: var(--color-anvitra-xanh);
}
.bg-gradient-xanh {
  background: linear-gradient(to right, #078173, #31b269);
}
.bg-gradient-xanh-2 {
  background: linear-gradient(to left, #078173, #31b269);
}

.section-card .card-prove:nth-child(1) {
border-radius: var(--border-radius) 0 0 0;
}
.section-card .card-prove:nth-child(2) {
border-radius: 0 var(--border-radius) 0 0;
}
.section-card .card-prove:nth-child(3) {
border-radius: 0 0 0 var(--border-radius);
}
.section-card .card-prove:nth-child(4) {
border-radius: 0 0 var(--border-radius) 0;
}
.relative h4 {
font-weight: bold;
}
.card-prove:hover {
box-shadow: 0.063rem 0.063rem 1.25rem 0.375rem rgb(0 0 0 / 53%);
}

.card-prove:nth-child(1)::before {
bottom: 0;
right: 0;
clip-path: circle(calc(6.25rem + 7.5vw) at 100% 100%);
}

.card-prove:nth-child(2)::before {
bottom: 0;
left: 0;
clip-path: circle(calc(6.25rem + 7.5vw) at 0% 100%);
}

.card-prove:nth-child(3)::before {
top: 0;
right: 0;
clip-path: circle(calc(6.25rem + 7.5vw) at 100% 0%);
}

.card-prove:nth-child(4)::before {
top: 0;
left: 0;
clip-path: circle(calc(6.25rem + 7.5vw) at 0% 0%);
}

.card-prove:hover::before {
clip-path: circle(110vw at 100% 100%);
}

.card-prove p {
transition: 0.8s;
color: white;
}

.card-prove:hover p {
color: #fff;
}

.card-prove:nth-child(1) .circle {
bottom: 0;
right: 0;
clip-path: circle(calc(6.25rem + 7.5vw) at 100% 100%);
}

.card-prove:nth-child(2) .circle {
bottom: 0;
left: 0;
clip-path: circle(calc(6.25rem + 7.5vw) at 0% 100%);
}

.card-prove:nth-child(3) .circle {
top: 0;
right: 0;
clip-path: circle(calc(6.25rem + 7.5vw) at 100% 0%);
}

.card-prove:nth-child(4) .circle {
top: 0;
left: 0;
clip-path: circle(calc(6.25rem + 7.5vw) at 0% 0%);
}

.card-prove:nth-child(1) .circle-anvitravang {
background: url("imgs/tien-ho.jpg") no-repeat 50% 50% / cover;
}
.card-prove:nth-child(2) .circle-anvitravang {
background: url("imgs/hoang-cam.jpg") no-repeat 50% 50% / cover;
}
.card-prove:nth-child(3) .circle-anvitravang {
background: url("imgs/thanh-hao-hoa-vang.jpg") no-repeat 50% 50% / cover;
}
.card-prove:nth-child(4) .circle-anvitravang {
background: url("imgs/dang-sam.jpg") no-repeat 50% 50% / cover;
}

.card-prove:nth-child(1) .circle-anvitraxanh {
background: url("imgs/tien-ho.jpg") no-repeat 50% 50% / cover;
}
.card-prove:nth-child(2) .circle-anvitraxanh {
background: url("imgs/hoang-cam.jpg") no-repeat 50% 50% / cover;
}
.card-prove:nth-child(3) .circle-anvitraxanh {
background: url("imgs/chi-thuc.jpg") no-repeat 50% 50% / cover;
}
.card-prove:nth-child(4) .circle-anvitraxanh {
background: url("imgs/bach-truat.jpg") no-repeat 50% 50% / cover;
}

/* Section Directions */
.directions {
display: grid;
justify-content: center;
gap: 5rem;
padding-bottom: 2rem;
}
.container-directions {
width: 64rem;
}
.directions-element {
width: 64rem;
display: grid;
position: relative;
}
.directions-img {
position: absolute;
padding: 2rem;
display: grid;
justify-content: center;
z-index: 1;
background-color: #ffffffba;
top: 50%;
transform: translateY(-50%);
border-radius: var(--border-radius);
box-shadow: 5px 5px 15px #5a5a5a, -5px -5px 15px #ffffff;
}
.directions-content {
position: relative;
display: grid;
gap: 0.5rem;
}
.directions-content div {
color: white;
margin-left: 10rem;
padding-left: 10rem;
}
.directions-content div:first-child {
border-radius: var(--border-radius) var(--border-radius) 0 0;
}
.directions-content div:last-child {
border-radius: 0 0 var(--border-radius) var(--border-radius);
}
.directions-content h4 {
padding: 1rem;
font-weight: bold;
}
.directions-content li {
padding: 0 1rem 1rem 2rem;
}
.feedback {
display: flex;
margin-top: 1rem;
padding: 1rem;
gap: 1rem;
color: white;
border-radius: var(--border-radius);
align-items: center;
}
.feedback h4 {
font-weight: bold;
display: flex;
}
.feedback h4:first-child::after {
content: "";
width: 2px;
height: 3rem;
background-color: white;
margin-left: 0.5rem;
}

/* Section Hiden Document */
.cd-popup {
position: fixed;
z-index: 1;
left: 0;
top: 0;
height: 100%;
width: 100%;
background-color: rgba(94, 110, 141, 0.9);
opacity: 0;
visibility: hidden;
-webkit-transition: opacity 0.3s 0s, visibility 0s 0.3s;
-moz-transition: opacity 0.3s 0s, visibility 0s 0.3s;
transition: opacity 0.3s 0s, visibility 0s 0.3s;
}
.cd-popup.is-visible {
opacity: 1;
visibility: visible;
-webkit-transition: opacity 0.3s 0s, visibility 0s 0s;
-moz-transition: opacity 0.3s 0s, visibility 0s 0s;
transition: opacity 0.3s 0s, visibility 0s 0s;
}
.cd-popup-container {
position: relative;
padding: 2rem;
width: 90%;
max-width: 80vw;
margin: 4em auto;
background: #f3f3f3;
border-radius: .25em .25em .4em .4em;
text-align: justify;
box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
-webkit-transform: translateY(-40px);
-moz-transform: translateY(-40px);
-ms-transform: translateY(-40px);
-o-transform: translateY(-40px);
transform: translateY(-40px);
-webkit-backface-visibility: hidden;
-webkit-transition-property: -webkit-transform;
-moz-transition-property: -moz-transform;
transition-property: transform;
-webkit-transition-duration: 0.3s;
-moz-transition-duration: 0.3s;
transition-duration: 0.3s;
}
.cd-popup-imgs {
  width: auto;
}
.cd-popup-clinical {
  display: grid;
  width: 100%;
  padding: 2rem 4rem;
  gap: 4rem;
}
.popup-imgs {
  display: flex;
  justify-content: center;
  padding-top: 1rem;
  overflow: auto;
}
.popup-clinical {
  z-index: 99;
  overflow: auto;
  background-color: var(--background-color);
}
.cd-popup-video {
position: relative;
padding: 2rem;
width: 60%;
background: #f3f3f3;
border-radius: .25em .25em .4em .4em;
text-align: justify;
box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
-webkit-transform: translateY(-40px);
-moz-transform: translateY(-40px);
-ms-transform: translateY(-40px);
-o-transform: translateY(-40px);
transform: translateY(-40px);
-webkit-backface-visibility: hidden;
-webkit-transition-property: -webkit-transform;
-moz-transition-property: -moz-transform;
transition-property: transform;
-webkit-transition-duration: 0.3s;
-moz-transition-duration: 0.3s;
transition-duration: 0.3s;
}
.cd-popup-container p {
padding: 1em;
text-align: center;
font-style: italic;
}
.cd-popup-video p {
padding: 0 1em 1em;
text-align: center;
font-style: italic;
}
.cd-popup-container li {
list-style: none;
text-decoration: underline;
text-decoration-style: dotted;
text-underline-offset: 4px;
text-decoration-thickness: 0px;
padding-bottom: 0.3rem;
}
.is-visible .cd-popup-container {
-webkit-transform: translateY(0);
-moz-transform: translateY(0);
-ms-transform: translateY(0);
-o-transform: translateY(0);
transform: translateY(0);
}
.is-visible .cd-popup-imgs {
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  -o-transform: translateY(0);
  transform: translateY(0);
}
.is-visible .cd-popup-clinical {
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  -o-transform: translateY(0);
  transform: translateY(0);
}
.is-visible .cd-popup-video {
-webkit-transform: translateY(0);
-moz-transform: translateY(0);
-ms-transform: translateY(0);
-o-transform: translateY(0);
transform: translateY(0);
}

.ingredient-total {
display: flex;
max-width: 64rem;
}
.ingredient {
flex: 0 0 40%;
}
.table-container {
flex: 0 0 60%;
}
.container-5 {
display: grid;
justify-content: center;
}

/* Footer */
footer {
background-color: var(--color-main);
color: var(--background-color);
height: auto;
width: 100%;
border-radius: var(--border-radius) var(--border-radius) 0 0;
}
.container-footer {
display: flex;
padding: 1rem 2rem;
align-items: center;
}
.container-footer .saler {
display: grid;
flex: 1;
justify-content: center;
}
.container-footer div {
flex: 1;
}
.container-footer h3 {
text-align: center;
font-size: 1.5rem;
text-transform: uppercase;
padding-bottom: 0.5rem;
}
.container-footer li {
list-style-type: none;
}
.container-footer .fa-solid {
padding-right: 1rem;
}
.copyright {
justify-content: center;
align-items: center;
display: grid;
color: white;
border-top: dotted 1px white;
font-size: 0.9rem;
font-style: italic;
}

/* Youtube */
.video-container {
position: relative;
width: 100%;
padding-bottom: 56.25%; /* 16:9 aspect ratio */
height: 0;
overflow: hidden;
}
.video-container iframe {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}

/* Video nhà máy */
.anvy-factory {
  display: flex;
  padding: 2rem;
}
.title-factory {
  flex: 1;
  padding: 1rem;
  background: #cfcfcf;
  margin-right: 1rem;
  border-radius: 25px;
  border: solid 1px var(--color-anvitra-xanh);
}
.title-factory h2 {
  text-align: center;
  font-size: 1rem;
  margin-bottom: 1rem;
}
.title-factory div {
  display: flex;
  justify-content: center;
}
.title-factory img {
  width: 100%;
  padding: 2rem;
  filter: drop-shadow(4px 8px 8px white);
}
.title-2 {
  display: flex;
  width: 34ch;
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--color-anvitra-xanh);
  animation: typing-2 10s steps(69) 1s infinite alternate, flashin-border 0.75s step-end infinite alternate;
  }
  @keyframes typing-2 {
  0% {
    width: 0ch;
  }
  20% {
    width: 34ch;
  }
  80% {
    width: 34ch;
  }
  100% {
    width: 0ch;
  }
  }
  @keyframes flashin-border {
  0% {
    border-color: var(--color-anvitra-vang);
  }
  50% {
    border-color: transparent;
  }
  100% {
    border-color: var(--color-anvitra-vang);
  }
  }
.video-factory {
  flex: 2;
  padding: 1rem;
  background-image: url(imgs/giphy.webp);
  background-size: cover;
  border-radius: 25px;
  position: relative;
  border: solid 1px var(--color-anvitra-xanh); 
}
.video-factory iframe {
  width: 100%;
  height: 100%;
  border-radius: 30px;
  border: solid 1rem #ffffff1a;
  position: absolute;
  top: 0;
  left: 0;
}

/* Slide đầu tư */
.title-dau-tu, .title-cong-nghe {
  text-align: center;
  font-size: 1.5rem;
  padding-bottom: 1rem;
}
.swiper-coverflow {
  position: relative;
  width: 64rem;
  height: auto;
}
.swiper-coverflow .swiper-slide .germany-imgs {
  box-shadow: none;
  width: 80%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 1rem;
}
.germany-imgs-1 {
  box-shadow: none;
  width: 80%;
}
.germany-imgs-1 img {
  box-sizing: border-box;
  border: solid 2px #373b6952;
  border-radius: var(--border-radius);
  box-shadow: none;
}
.germany-imgs img {
  flex: 1 1 40%;
  box-sizing: border-box;
  border: solid 2px #373b6952;
  border-radius: var(--border-radius);
  box-shadow: none;
}
.position-imgs {
  position: relative;
}
.title-img {
  position: absolute;
  z-index: 1;
  left: 50%;
  bottom: -0.6rem;
  background-color: #ffffff75;
  padding: 0 0.5rem;
  border-radius: var(--border-radius);
  font-weight: bold;
  font-size: 14px;
  font-style: italic;
  white-space: nowrap;
  border: solid 1px var(--color-main);
  transform: translateX(-50%);
}
.swiper {
  padding-bottom: 5px !important;
}
.swiper-coverflow .swiper-slide {
  border: none;
  display: flex;
  justify-content: flex-end;
}
.swiper-coverflow .swiper-slide .img-nomal {
  box-shadow: none;
  width: 80%;
  border-radius: 20px;
}
.swiper-coverflow .overlay {
  width: 80%;
  height: auto;
  border-radius: var(--border-radius);
  bottom: 1rem;
  color: black;
}
.swiper-coverflow .icon-arrow {
  position: absolute;
  font-size: 3rem;
  top: -4rem;
  color: var(--color-main);
}
.fa-right-long {
  animation: moveRight .5s ease-in alternate infinite;
  font-size: 2rem;
  color: var(--color-main);
}
@keyframes moveRight {
  0% {
    transform: translateX(0);
  }
  70% {
    transform: translateX(8px);
  }
  100% {
    transform: translateX(8px);
  }
}
@keyframes moveLeft {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-5px);
  }
}

/* Slide Công nghệ EECV */
.title-cong-nghe {
  padding-top: 2rem;
  padding-bottom: 0;
  margin-bottom: -5rem;
}
.container-eecv {
  display: grid;
  justify-content: center;
  position: relative;
  padding-top: 2rem;
}
.slider-eecv {
  position: relative;
  width: 64rem;
  height: 600px;
  overflow: hidden; /* hidden slide */
  cursor: pointer;
}
.slides-eecv {
  display: flex;
  transition: transform 0.5s ease-in-out;
  margin-top: 5rem;
  position: relative;
}
.slider-eecv .icon-arrow {
  position: absolute;
  bottom: 0;
  right: 50%;
}
.slide-eecv {
  min-width: 100%;
  height: 500px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  font-size: 24px;
  position: relative;
}
.controls {
  text-align: center;
  position: absolute;
  bottom: 1rem;
  right: 5rem;
  transform: translateX(-50%);
}
.controls button {
  padding: 5px 10px;
  margin: 5px;
  cursor: pointer;
  background-color: var(--background-color);
  font-size: 2rem;
  font-weight: bold;
}
.controls button.active {
  background-color: #084540a8;
  color: var(--background-color);
}
.controls button:hover:not(.active) {
  background-color: var(--background-color);
}
.slide-right {
  position: relative;
  overflow: hidden;
  width: 45rem;
  height: 444px;
  border-radius: 20px;
  border: solid 1px var(--color-anvitra-xanh);
  filter: drop-shadow(rgba(51, 51, 51, 0.5) 0.1em 0.2em 0.1em);
}
.slide-right::before {
  content: "";
  position: absolute;
  width: 45rem;
  height: 444px;
}
.slide-left {
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  padding: 1rem 1rem 1rem 0;
  width: 40%;
  height: 500px;
}
.background-left {
  background-color: rgb(255 255 255 / 50%);
  padding: 1rem;
  height: 100%;
  border-radius: 20px;
  border: solid 3px var(--color-main);
  filter: drop-shadow(rgba(51, 51, 51, 0.5) 0.2em 0.4em 0.2em);
}
.title-eecv {
  display: flex;
  align-items: baseline;
}
.title-eecv h4 {
  filter: drop-shadow(rgba(51, 51, 51, 0.5) 0.2em 0.4em 0.2em);
}
.germany-2 {
  position: absolute;
  z-index: 1;
  right: 1rem;
  top: 0.5rem;
  width: 100px;
  background-color: rgb(255 255 255 / 50%);
  border-radius: 20px;
}
.title-eecv h3 {
  font-size: 10rem;
  margin-top: -8rem;
  color: var(--color-main);
}
.background-left h4 {
  font-weight: bold;
  font-size: 1.5rem;
  text-transform: uppercase;
}
.germany {
  position: absolute;
  z-index: 1;
  background-color: rgb(255 255 255 / 50%);
  border-radius: 20px;
  padding: 5px 10px;
  font-size: 2rem;
  font-weight: bold;
  transform: translateX(-100%);
}
.kiem-dinh .germany {
  left: 19%;
  background: var(--color-main);
  color: whitesmoke;
}
.sub-imgs-title {
  display: grid;
  align-items: center;
  font-size: 1.3rem;
  background-color: white;
  border: solid 2px #373b6952;
  border-radius: var(--border-radius);
}
.sub-imgs-title ul {
  list-style-type: circle;
  padding-left: 2rem;
}
.sub-imgs-title h2 {
  text-align: center;
  padding-top: 1rem;
}

/* Step by step */
#frame {
  width: 100%;
  position: relative;
  transition: transform 1s;
  margin-top: 20px;
}
#frame-image {
  transition: opacity 0.5s;
  width: 200px;
  transform: translateX(-50%);
  padding: 10px;
  filter: drop-shadow(rgba(51, 51, 51, 0.5) 0.2em 0.4em 0.2em);
}
.step-4 img {
  border-radius: 50%;
}
.step-1 { transform: translateX(15%); }
.step-2 { transform: translateX(32.5%); }
.step-3 { transform: translateX(50%); }
.step-4 { transform: translateX(67.5%); }
.step-5 { transform: translateX(85%); }

.quy-trinh {
  display: grid;
  justify-content: center;
  padding-top: 2rem;
}
.title-quy-trinh {
  text-align: center;
  padding-bottom: 1rem;
  font-size: 1.5rem;
}
.container-quy-trinh {
  width: 64rem;
  padding: 2rem 0;
  background-color: #ffffff91;
  border-radius: 20px;
  border: solid 1px #0e7a714a;
}
.button-step {
  display: flex;
  padding: 0 5%;
}
.button-step button {
  flex: 1;
  text-align: center;
  border: dotted 1px var(--color-main);
  padding: 3px;
  border-radius: var(--border-radius);
  background-color: #e0e0e0;
}
.button-step button:hover {
  background-color: var(--color-main);
  color: var(--background-color);
  font-weight: bold;
}
#progress-bar {
  position: relative;
  width: 100%;
  height: 4px;
  margin-top: 5px;
  padding: 0 5%;
}
#progress {
  height: 100%;
  width: 0;
  background-color: var(--color-main);
  transition: width 1s;
  position: relative;
}
#arrow {
  position: absolute;
  right: -8px;
  top: -2px;
  width: 0;
  height: 0;
  border-left: 12px solid var(--color-main);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  transition: right 1s;
}
#content-box {
  margin-top: 20px;
  padding: 20px 40px;
  border: 1px solid #ddd;
  background-color: var(--background-color);
  font-size: 16px;
  width: 50%;
  height: 6rem;
  transform: translateX(50%);
  border-radius: 20px;
  box-shadow: 5px 5px 15px #cdcdcd, -5px -5px 15px #ffffff;
  align-items: center;
  display: flex;
  border-left: 5px solid var(--color-main);
  font-style: italic;
  transition: background-color 0.3s;
}
#content-box:hover {
  background-color: var(--color-main);
  color: var(--background-color);
}
#content-box blockquote {
  background: none;
}
#SOP {
  overflow: auto;
}
.number-10 .fa-number:first-child {
  padding-right: 0;
}
.number-10 .fa-number:last-child {
  padding-left: 0;
}
.kiem-dinh {
  padding: 2rem 0;
  border-bottom: solid 1px #373b6987;
}
.kiem-dinh .swiper-coverflow .overlay {
  width: 40%;
  bottom: 5rem;
}
.end-title {
  text-align: center;
  font-size: 3rem;
  color: transparent;
  background-image: url(imgs/bg-endtext.jpg);
  background-size: cover;
  background-clip: text;
  -webkit-background-clip: text;
  font-style: italic;
}


/* Box rotate 360 */
.section-right {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-around;
  position: relative;
}
.slide-card {
  width: 240px;
  height: 420px;
  transform-style: preserve-3d;
  cursor: move;
  transform: rotateY(-20deg);
}
.slide-button {
  position: absolute;
  bottom: 1rem;
  width: 100%;
  display: flex;
  justify-content: space-around;
  cursor: pointer;
  font-weight: bold;
}
.slide-button a:first-child span {
  background-color: var(--color-anvitra-vang);
  transition: background-color 0.3s ease, color 0.3s ease;
}
.slide-button a:first-child span:hover {
  background-color: transparent;
  color: var(--color-anvitra-vang);
}
.slide-button a:last-child span {
  background-color: var(--color-anvitra-xanh);
  transition: background-color 0.3s ease, color 0.3s ease;
}
.slide-button a:last-child span:hover {
  background-color: transparent;
  color: var(--color-anvitra-xanh);
}
.box {
  width:100%;
  height:100%;
  background:rgba(92, 67, 67, 0.2);
  position: absolute;
  background-size: cover;
}
.anvitra-1 {
  z-index: 1;
}
.anvitra-1 .front {
  transform: translateZ(75px);
  background-image: url(imgs/font-back.jpg);
}
.anvitra-1 .back {
  transform: translateZ(-75px) rotateY(-180deg);
  background-image: url(imgs/font-back.jpg);
}
.anvitra-1 .right {
  width: 150px;
  background-image: url(imgs/right.png);
  transform: translateX(165px) rotateY(90deg);
}
.anvitra-1 .left {
  width: 150px;
  background-image: url(imgs/left.png);
  transform: translateX(-75px) rotateY(-90deg);
}
.anvitra-2 .front {
  transform: translateZ(75px);
  background-image: url(imgs/font-back-2.jpg);
}
.anvitra-2 .back {
  transform: translateZ(-75px) rotateY(-180deg);
  background-image: url(imgs/font-back-2.jpg);
}
.anvitra-2 .right {
  width: 150px;
  background-image: url(imgs/right-2.png);
  transform: translateX(165px) rotateY(90deg);
}
.anvitra-2 .left {
  width: 150px;
  background-image: url(imgs/left-2.png);
  transform: translateX(-75px) rotateY(-90deg);
}
.shadow-box {
  position: absolute;
  bottom: -90px;
  width: 250px;
  height: 160px;
  background: #0000005e;
  transform: rotateX(91deg);
}
.section-right .shadow-box {
  bottom: -100px;
  background: #00000045;
  transform: rotateX(85deg);
}

.product-show {
  position: relative;
}
.slide-card4 {
  cursor: pointer;
  transition: transform 0.5s ease;
}
.slide-card4:hover {
  transform: scale(0.97);
  animation-play-state: paused;
}
.info-product p {
  text-align: center;
}
.info-product {
  position: absolute;
  width: 2rem;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.info-product.animated {
  animation: moveCenterToLeft 1s forwards;
}
.info-product.animated-2 {
  animation: moveLeftToCenter 1s forwards;
}
@keyframes moveCenterToLeft {
  from {
    opacity: 0;
    width: 2rem;
    left: 50%;
  }
  to {
    opacity: 1;
    width: 5rem;
    left: -50%;
  }
}
@keyframes moveLeftToCenter {
  from {
    opacity: 1;
    width: 5rem;
    left: -50%;
  }
  to {
    opacity: 0;
    width: 2rem;
    left: 50%;
  }
}
.bar-product {
  position: absolute;
  right: 50%;
  top: 50%;
  transform: translate(50%, -50%);
  opacity: 0;
  cursor: pointer;
}
.bar-product.animated {
  animation: moveCenterToRight 1s forwards;
}
.bar-product.animated-2 {
  animation: moveRightToCenter 1s forwards;
}
@keyframes moveCenterToRight {
  from {
    opacity: 0;
    right: 50%;
  }
  to {
    opacity: 1;
    right: -50%;
  }
}
@keyframes moveRightToCenter {
  from {
    opacity: 1;
    right: -50%;
  }
  to {
    opacity: 0;
    right: 50%;
  }
}
.runchart {
  color: white;
  font-weight: bold;
}
.button:active {
  transform: scale(0.95);
}
.pop-imgs {
  width: 400px;
}
.pop-imgs img {
  max-height: 15rem;
}
#anvitra-xanh .content-section4 p {
  background-color: var(--color-anvitra-xanh);
}

/* Nhóm bệnh nhân */
.title-nhom-benh, .title-van-de {
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.2;
  letter-spacing: 1px;
  text-align: center;
}
.container-nhom-benh {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  justify-content: center;
  align-items: center;
}
.card {
  width: 45vw;
  height: 100%;
  aspect-ratio: 100/65;
  perspective: 1000px;
  margin: auto;
  cursor: pointer;
}
.card-inner {
  width: 100%;
  height: 100%;
  transition: transform 1s;
  transform-style: preserve-3d;
  position: relative;
}
.card-front, .card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  border: 1px solid #ccc;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  border-radius: var(--border-radius);
}
.viem-loet-da-day .card-front {
  background: var(--color-anvitra-vang);
}
.trao-nguoc-da-day .card-front {
  background: var(--color-anvitra-xanh);
}
.card-back {
  color: white;
  padding: 1rem;
  overflow: auto;
  transform: rotateY(180deg);
  font-size: 1rem;
}
.card-back li {
  padding: 0 1rem;
}
.card-back h3 {
  text-align: center;
  text-transform: uppercase;
}
.card-back p {
  padding-top: 0.5rem;
}
.card-inner.is-flipped {
  transform: rotateY(180deg);
}
.ten-nhom-benh {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem;
  text-transform: uppercase;
  color: white;
}
.ten-nhom-benh .image {
  width: 2rem;
  position: absolute;
  right: -10px;
  transform: rotateZ(90deg);
  animation: rotate90 1.5s infinite;
}
.arrow-curve {
  width: 100%;
  height: auto;
}
@keyframes rotate90 {
  0% {
    opacity: 0;
    transform: rotateZ(90deg);
  }
  100% {
    opacity: 1;
    transform: rotateZ(0deg);
  }
}
.fa-hospital-user {
  font-size: 2rem;
}
/* Nhóm bệnh nhân slide */
#doi-tuong {
  padding: 0rem 2rem 1rem;
}
.slider-container {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 80vh;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}
.left-slide {
  height: 100%;
  width: 35%;
  position: absolute;
  top: 0;
  left: 0;
  transition: transform 0.5s ease-in-out;
}
.dash {
  width: 90%;
  height: 1px;
  background-color: white;
}
.left-slide > div {
  height: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  padding: 2rem;
  gap: 3rem;
  background: radial-gradient(circle, #079ba3, #094253);
}
.left-slide h3 {
  font-size: 40px;
}
.left-slide i {
  font-size: 3rem;
}
.right-slide {
  height: 100%;
  position: absolute;
  top: 0;
  left: 35%;
  width: 65%;
  transition: transform 0.5s ease-in-out;
}
.right-slide > div {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  height: 100%;
  width: 100%;
  display: grid;
  align-items: center;
}
#doi-tuong button {
  background-color: #fff;
  border: none;
  color: var(--color-anvitra-xanh);
  cursor: pointer;
  font-size: 2rem;
  padding: 10px;
}
#doi-tuong button:hover {
  color: #222;
}
#doi-tuong button:focus {
  outline: none;
}
#doi-tuong .slider-container .action-buttons button {
  position: absolute;
  left: 35%;
  top: 50%;
  z-index: 100;
}
.slider-container .action-buttons .down-button {
  transform: translateX(-100%);
  border-top-left-radius: 5px;
  border-bottom-left-radius: 5px;
}
.down-button .fa-arrow-down {
  animation: down5px 1s infinite;
}
@keyframes down5px {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(5px);
  }
  100% {
    transform: translateY(0);
  }
}
.up-button .fa-arrow-up {
  animation: up5px 1s infinite;
}
@keyframes up5px {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
  100% {
    transform: translateY(0);
  }
}
.slider-container .action-buttons .up-button {
  transform: translateY(-100%);
  border-top-right-radius: 5px;
  border-bottom-right-radius: 5px;
}
.right-slide ul {
  display: flex;
  cursor: pointer;
  transition: transform 0.3s ease;
}
.right-slide ul:hover {
  scale: 0.99;
}
.right-slide li {
  display: none;
  align-content: center;
  text-align: justify;
  width: 27rem;
  padding: 4px;
  border-radius: 5px;
  margin-left: 5px;
  animation: ShowText 1s forwards;
  color: white;
}
@keyframes ShowText {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.right-slide p {
  font-weight: bold;
}
.right-slide div li {
  background-color: #ffffffde;
  color: var(--color-text);
}
.right-slide img:active {
  scale: 0.95;
}
.right-slide img {
  filter: drop-shadow(5px 5px 5px rgba(0, 0, 0, 0.5));
}
.right-slide div:nth-of-type(1) img {
  width: 180px;
}
.right-slide div:nth-of-type(1) ul:nth-of-type(1) {
  margin-left: 11rem;
}
.right-slide div:nth-of-type(1) ul:nth-of-type(2) {
  margin-left: 7rem;
}
.right-slide div:nth-of-type(1) ul:nth-of-type(3) {
  margin-left: 3rem;
}
.right-slide div:nth-of-type(1) ul:nth-of-type(4) {
  margin-left: 7rem;
}
.right-slide div:nth-of-type(1) ul:nth-of-type(5) {
  margin-left: 11rem;
}
.right-slide div:nth-of-type(4) img {
  width: 220px;
}
.right-slide div:nth-of-type(4) ul:nth-of-type(1) {
  margin-left: 20rem;
}
.right-slide div:nth-of-type(4) ul:nth-of-type(2) {
  margin-left: 20rem;
}
.right-slide div:nth-of-type(3) img {
  width: 200px;
}
.right-slide div:nth-of-type(3) ul:nth-of-type(1) {
  margin-left: 20rem;
}
.right-slide div:nth-of-type(2) img {
  width: 150px;
}
.right-slide div:nth-of-type(2) ul:nth-of-type(1) {
  margin-left: 7rem;
}
.right-slide div:nth-of-type(2) ul:nth-of-type(2) {
  margin-left: 7rem;
}

/* Vấn đề chưa giải quyết */
#van-de {
  padding-top: 4rem;
  padding-bottom: 2rem;
}
.container-van-de {
  padding: 0 2rem;
  display: grid;
  gap: 3rem;
}
.block-slide {
  display: flex;
  align-items: center;
  width: 100%;
  height: 100%;
  gap: 5vw;
}
.block-left {
  width: 35vw;
  height: auto;
  overflow: hidden;
  border-radius: var(--border-radius);
  border: solid 1px #3333333b;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}
.block-right::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -6rem;
  transform: translate(100%, -50%);
  border: solid transparent;
  border-width: 1.5rem;
  border-left-color: var(--color-anvitra-xanh);
  animation: move-arrow 2s linear infinite;
}
@keyframes move-arrow {
  0% {
      transform: translate(100%, -50%);
  }
  50% {
      transform: translate(120%, -50%);
  }
  100% {
      transform: translate(100%, -50%);
  }
}
.block-left img {
  border-radius: var(--border-radius) var(--border-radius) 0 0;
}
.block-right {
  width: 56%;
  aspect-ratio: 10/5.6;
  position: relative;
  border-radius: var(--border-radius);
  border: solid 1px #3333333b;
  background-color: whitesmoke;
  color: var(--color-text);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}
.title-right {
  text-align: center;
  text-transform: uppercase;
  display: grid;
  align-content: center;
  padding: 1rem;
  background-color: var(--color-main);
  border-radius: 12px 12px 0 0;
  color: whitesmoke;
}
.cube-swiper {
  position: relative;
  width: 35vw;
  aspect-ratio: 10/7;
}
.ten-thuoc {
  background: var(--color-main);
  color: white;
  padding: 1rem;
}
.ten-thuoc h3 {
  text-transform: uppercase;
  text-align: center;
}
.container-right {
  height: 85%;
  display: grid;
  align-items: center;
  padding: 0 3rem;
}
.container-right span {
  display: flex;
  align-items: center;
}
.container-right i {
  cursor: pointer;
  font-size: 2rem;
  border: solid 2px;
  border-radius: 50%;
  padding: 0 0.8rem;
  animation: ColorChange 2s infinite alternate;
}
@keyframes ColorChange {
  0% {
    scale: 0.9;
    color: pink;
  }
  100% {
    scale: 1.1;
    color: red;
  }
}
.container-right div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  opacity: 0;
  transition: opacity 0.5s ease;
}
.container-right div p {
  padding: 0 1rem;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 4px;
  text-decoration-thickness: 0px;
  font-size: 1.4rem;
}
.container-right div img {
  width: 100px;
  border: dotted 1px;
  margin: 0 1rem;
}
.title-van-de {
  padding-bottom: 1rem;
}
#product-1 {
  padding-top: 2rem;
  border-top: solid 1px #373b6987;
}

/* Back to Top */
#backToTop {
  position: fixed;
  z-index: 99;
  bottom: 20px;
  right: 20px;
  display: none;
  background-color: #373b6985;
  color: white;
  border: none;
  padding: 2px 10px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border: solid 1px var(--background-color);
}
#backToTop:hover {
  background-color: var(--color-main);
}
#backToTop:active {
  scale: 0.95;
}