:root {
    --secondery: #007f75;
    --primary: #315e6a;
    --heading: #ffffff;
    --yellow: #eabe1f;
    --orange: #e8641a;
    --boxshadow: 12px 10px 28px 6px rgba(20, 26, 38, 0.27);
    
    /* 1366 */
    --desk100px: clamp(35px, 7.320644216691069vw, 100px);
    --desk90px: clamp(30px, 6.588579795021962vw, 90px);
    --desk80px: clamp(30px, 5.856515373352855vw, 80px);
    --desk60px: clamp(28px, 4.392386530014641vw, 60px);
    --desk50px: clamp(35px, 3.6603221083455346vw, 50px);
    --desk42px: clamp(25px, 3.074670571010249vw, 42px);
    --desk32px: clamp(20px, 2.342606149341142vw, 32px);
    --desk30px: clamp(20px, 2.1961932650073206vw, 30px);
    --desk24px: clamp(16px, 1.7569546120058566vw, 24px);
    --desk22px: clamp(16px, 1.610541727672035vw, 22px);
    --desk20px: clamp(16px, 1.4641288433382138vw, 20px);
    --desk18px: clamp(14px, 1.3177159590043923vw, 18px);


    --space100desk: 100px;
    
    --sst-heavy: "SST W01 Heavy", sans-serif, "Helvetica Neue", Helvetica, Arial !important;
    --sst-roman: "SST W01 Roman", sans-serif, "Helvetica Neue", Helvetica, Arial !important;
    --sst-medium: "SST W01 Medium", sans-serif, "Helvetica Neue", Helvetica, Arial !important;
    --sst-bold: "SST W01 Bold", sans-serif, "Helvetica Neue", Helvetica, Arial !important;
    --sst-light: "SST W01 Light", sans-serif, "Helvetica Neue", Helvetica, Arial !important;
    --highlight_font: "racingSansOne", sans-serif, "Helvetica Neue", Helvetica, Arial !important;
    --nav-height: 60px;
}

body {
  margin: 0 auto;
}

@font-face {
    font-family: "SST W01 Heavy";
    src: local("SST W01 Heavy"), local("SST-Heavy"), url("../fonts/SST-Heavy.woff2") format("woff2"), url("../fonts/SST-Heavy.woff") format("woff"), url("../fonts/SST-Heavy.ttf") format("truetype");
    font-style: normal;
}

@font-face {
    font-family: "SST W01 Light";
    src: local("SST W01 Light"), url("../fonts/SSTLight.TTF") format("truetype");
}

@font-face {
    font-family: "SST W01 Medium";
    src: local("SST W01 Medium"), url("../fonts/SSTMedium.TTF") format("truetype");
}

@font-face {
    font-family: "SST W01 Roman";
    src: local("SST W01 Roman"), url("../fonts/SST-Roman.ttf") format("truetype");
}

@font-face {
    font-family: "SST W01 Bold";
    src: local("SST W01 Bold"), url("../fonts/SSTBold.TTF") format("truetype");
}

@font-face {
    font-family: "Myrido";
    src: url("../fonts/myrido-pro/MYRIADPRO-REGULAR.OTF");
    font-weight: 400;
}

@font-face {
    font-family: "Myrido";
    src: url("../fonts/myrido-pro/MYRIADPRO-SEMIBOLD.OTF");
    font-weight: 600;
}

@font-face {
    font-family: "Myrido";
    src: url("../fonts/myrido-pro/MYRIADPRO-BOLD.OTF");
    font-weight: 700;
}

h3,
h2 {
    letter-spacing: 0.1rem;
}

img {
    width: 100%;
    height: auto;
}

.sst-roman {
    font-family: "SST W01 Roman" !important;
}

.sst-medium {
    font-family: "SST W01 Medium" !important;
}

.sst-bold {
    font-family: "SST W01 Bold" !important;
}

.sst-light {
    font-family: "SST W01 Light" !important;
}
.highlight_font{}
.max-width-sony {
    max-width: 1190px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    display: block;
}

#s-main-wrapper h1 {
    font-weight: normal;
    font-size: var(--desk90px);
    color: var(--heading);
    margin: 0;
    letter-spacing: 0.1rem;
}

#s-main-wrapper .max-width-sony h2 {
    font-weight: normal;
    font-size: var(--desk58px);
}

#s-main-content {
    font-family: "SST W20 Medium", Helvetica, Arial, sans-serif;
    font-weight: normal;
    font-size: 15px;
    line-height: 22px;
    margin: 0;
    padding-top: 32px;
    color: #81808f;
    padding-bottom: 140px;
}

#s-main-content p {
    margin-bottom: 24px;
    font-size: 15px;
    line-height: 22px;
}

@media only screen and (max-width: 991px) {
    #s-main-header {
        height: 250px;
        background-size: cover;
    }
}

@media only screen and (max-width: 767px) {
    #s-main-header {
        background: url(../images/mobile-bg.jpg) center center;
        height: 220px;
        background-size: cover;
    }
    #s-main-content {
        font-size: 15px;
        padding-top: 22px;
    }
}


/* Custom Css */

html,
body {
    overflow-x: hidden !important;
    font-family: var(--sst-roman);
}

.wrapper {
    max-width: 900px;
    margin: auto;
}

.bottom-btn {
    background: #dd643b !important;
    color: #fff !important;
    border-radius: 0 0 15px 15px !important;
    padding: 5px 35px !important;
    font-size: 1.4rem !important;
    margin-top: -1px;
}
 a {
    text-decoration: none;
}


/* Site nav */
.menu_highlight{
    display: none;
}
.site-nav {
    /* position: relative; */
    background: #000000;
    /* padding: 15px 0; */
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 9999;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: #000;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.site-nav .wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 100%;
    padding: 50px 15px;
    text-align: center;
}

.site-nav .wrapper .logo {
    width: 100px;
}

.site-nav .wrapper .logo:focus,
.site-nav .wrapper .logo:active,
.site-nav .wrapper .logo svg:focus,
.site-nav .wrapper .logo svg:active {
  outline: none;
  border: none;
  box-shadow: none;
}

.site-nav .navbar-toggler {
    box-shadow: none !important;
    margin-right: -11px;
    margin-left: auto;
}

.site-nav .navbar-toggler span {
    width: 30px;
    height: 3px;
    background: #fff;
    border-radius: 5px;
    display: inline-block;
    position: relative;
    transition: .4s all ease;
    top: -6px;
}

.site-nav .navbar-toggler span::before,
.site-nav .navbar-toggler span::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 3px;
    left: 0;
    background: #fff;
    border-radius: 5px;
    bottom: -10px;
    transition: .4s all ease;
}

.site-nav .navbar-toggler span::before {
    top: -10px;
    bottom: unset;
    transition: .4s all ease;
    width: 70%;
}
.site-nav .site-collapse-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    margin: 0;
    padding: 0;
    background: #000;
    z-index: 1060;
    display: none;
    padding: 0 15px 15px;
}
.site-nav .site-collapse-menu{
  height: 0;
  margin-top: -2px;
  transition: all 0.25s;
  -webkit-transition: all 0.25s;
  cursor: pointer;
}
.site-nav .site-collapse-menu.open{
  height: 100vh;
}
.site-nav .site-collapse-menu.open .wrapper{
  height: 80vh;
}
.site-nav .site-collapse-menu .close{
    position: absolute;
    bottom: 15%;
    left: 50%;
    opacity: 0;
    transition: opacity 0.4s ease, transform 0.4s ease;
    -webkit-transition: opacity 0.4s ease, transform 0.4s ease;
    -moz-transition: opacity 0.4s ease, transform 0.4s ease;
    -ms-transition: opacity 0.4s ease, transform 0.4s ease;
    -o-transition: opacity 0.4s ease, transform 0.4s ease;
    pointer-events: none;
    transition-delay: 0s;
}
.site-nav .site-collapse-menu.open .close {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  -webkit-transform: translate(-50%, -50%) scale(1);
  -moz-transform: translate(-50%, -50%) scale(1);
  -ms-transform: translate(-50%, -50%) scale(1);
  -o-transform: translate(-50%, -50%) scale(1);
  pointer-events: auto;
  transition-delay: 0.6s;
  width: 30px;
}
.site-nav .site-collapse-menu .close::before,
.site-nav .site-collapse-menu .close::after{
   content: "";
    position: absolute;
    width: 30px;
    height: 1px;
    left: 0;
    background: #fff;
    border-radius: 5px;
    bottom: -10px;
    transition: .4s all ease;
}
.site-nav .site-collapse-menu .close::before{
  -webkit-transform: rotate(-45deg) translate(0, 0);
    -moz-transform: rotate(-45deg) translate(0, 0);
    -ms-transform: rotate(-45deg) translate(0, 0);
    -o-transform: rotate(-45deg) translate(0, 0);
   transform: rotate(-45deg) translate(0, 0);
   -webkit-transition: .4s all ease;
    -moz-transition: .4s all ease;
    -ms-transition: .4s all ease;
    -o-transition: .4s all ease;
    transition: .4s all ease;
}
.site-nav .site-collapse-menu .close::after{
  -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
    transition: .4s all ease;
    -webkit-transition: .4s all ease;
    -moz-transition: .4s all ease;
    -ms-transition: .4s all ease;
    -o-transition: .4s all ease;
}
.site-nav .site-collapse-menu ul {
    margin: 0;
    list-style: none;
    font-family: 'milkyVintage';
    padding-left: 0;
}
.site-nav .site-collapse-menu p{
    margin-bottom: 0;
}
.site-nav .site-collapse-menu p,
.site-nav .site-collapse-menu a {
    color: #fff;
    padding: 5px 0px;
    display: inline-block;
    transition: .3s all ease;
    letter-spacing: 1px;
    font-family: var(--sst-light);
    text-align: center;
    font-size: var(--desk60px);
    padding: 0;
}
.site-nav .site-collapse-menu p:hover,
.site-nav .site-collapse-menu a:hover {
    transition: .3s all ease;
}
li.outer-menu {
    font-size: 24px;
}
li.outer-menu:last-child{
  margin-top: clamp(20px, 7.6vh, 60px);
  margin-top: unquote("clamp(20px, 7.6dvh, 60px)");
}
.inner-menu a {
    font-size: 18px;
}
.navbar-menu{
    display: -ms-flexbox !important;
    display: flex !important;
    -ms-flex-preferred-size: auto;
    flex-basis: auto;
    gap: 30px;
    justify-content: center;
    align-items: center;
    vertical-align: middle;
}
.navbar-menu .navbar-nav {
    -ms-flex-direction: row;
    flex-direction: row;
    padding-bottom: 0;
    padding: 0;
    margin: 0;
    margin-left: auto !important;
    display: -ms-flexbox;
    display: flex;
    list-style: none;
}
.navbar-menu .navbar-nav .nav-link{
    background: rgba(0, 0, 0, 0);
    list-style: none;
    padding: 0;
    margin-right: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.navbar-menu .navbar-nav a.nav-link span {
    display: inline-block;
    padding: 0;
    position: relative;
    font-size: 1em;
    line-height: 1;
    color: #ffffff !important;
}
.mShow{
    display: none;
}
/* GM BRANDING STYLES */

/* .main.overflow_hidden {
   height: 100dvh;
   overflow: hidden;
} */
 .main{
  overflow-x: hidden;
 }
 .section {
    height:100dvh;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow-x: hidden;
}

/* Section styles */
.section1 {
    background: #000;
    color: white;
    font-size: 2em;
    text-align: center;
    flex-direction: column;
    overflow: hidden;
}

.section2 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.section2_desk{
    display: flex !important;
  }
  .section2_img_desk{
    display: block !important;
  }
  .section2_img_mob,
   .section2_mob{
    display: none !important;
  }
.section2 .col {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    color: white;
    height: 100%;
}
.section2 .col .title_option{
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  font-size: var(--desk30px);
  font-weight: 700;
  width: 100%;
  margin: 0 auto;
  text-align: center;
  padding: 0 15px;
  font-family: var(--sst-heavy);
}
.section2 .col img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.section3 {
    background: #e5e5e5;
    flex-direction: column;
    overflow-y: auto;
    height: auto !important;
}

.section3 .content {
    padding: 50px;
    max-width: 800px;
}

/* Pagination dots */
.pagination {
    position: fixed;
    left: 20px;
    top: 90%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 999;
}
.pagination.active-3{
    top: 15%;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: background 0.3s;
    border: 1px solid #ffffff;
    border-radius: 100%;
}
.dot.active {
    background: #ffffff;
}
.pagination.active-3 .dot{
    border: 1px solid #111111;
}
.pagination.active-3 .dot.active {
    background: #111111;
}
.sec_kv{
    position: relative;
}
.sec_kv h1{
    font-weight: normal;
    font-size: 100px;
    color: var(--heading);
    margin: 30px 0 10px;
    line-height: 1;
    font-family: var(--sst-light);
    letter-spacing: 1px;
    position: absolute;
    top: 5%;
}
.sec_kv .part_top{
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    width: 100%;
}
.sec_kv .part_bottom {
    position: absolute;
    top: 70%;
    -webkit-transform: translate(0, -50%);
    -moz-transform: translate(0, -50%);
    -o-transform: translate(0, -50%);
    -ms-transform: translate(0, -50%);
    transform: translate(0, -50%);
    z-index: 1;
}
.sec_kv .part_bottom .wrapper{
  max-width: 50%;
}
.sec_kv .gm_logo{
    width: 100px;
    position: absolute;
    bottom: 6%;
}
.sec_kv .deliver{
    font-weight: 700;
    line-height: 0.9;
    font-family: var(--sst-bold);
    font-size: var(--desk32px);
    padding: 30px 0;
    position: absolute;
    bottom: 10%;

}



/* Popup */
#popup {
  position: fixed;
  top: 0; 
  left: 0;
  width: 0; 
  height: 0;
  background-size: cover;
  background-position: center;
  overflow: hidden;
  z-index: 9;
  transition: all 0.6s ease;
  opacity: 0;
  pointer-events: none;
}

#popup.pre-active,
#popup.active {
  opacity: 1;
  pointer-events: auto;
}

#popup.active {
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
}
body.no-scroll {
  overflow: hidden;
  height: 100vh; 
}

/* overlay */
#popup .overlay {
  position: absolute;
  inset: 0;
  cursor: pointer;
  z-index: 99; /* top for popup to close */
}

/* content */
#popup .content {
  position: absolute;
  top: 56%;
  z-index: 2;
  color: #fff;
  max-width: 80%;
  margin: 0 auto;
  text-align: center;
  /* height: 100%; */
  width: 100%;
  /* display: flex;
  flex-direction: column;
  align-items: center;
  justify-self: center;
  vertical-align: middle; */
}
#popup .content .center{
  width: 100%;
  height: max-content;
  text-align: center;
  align-items: center;
  vertical-align: middle;
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  justify-content: center;
}
#popup .title {
  font-size: var(--desk80px);
  font-weight: 700;
}
#popup .desc {
  margin-top: 0;
  font-size: var(--desk24px);
  line-height: 1.2;
}
#popup .link {
  display: inline-block;
  margin-top: 0;
  color: #fff;
  position: absolute; 
  text-align: center; 
  bottom: 70px; left: 50%; 
  transform: translate(-50%, 0); 
  color: #fff;
  z-index: 992;
}
#popup .link::before {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: #fff;
  transition: width 0.3s ease;
}
#popup .link:hover::before {
  width: 100%; 
}
/* section 3 */
.sec_collection{
    overflow-y: auto;
    flex-direction: column;
    height: auto;
    padding: var(--space100desk) 0;
}


/* filter */
:root {
  --bg: #111317;
  --panel: #181b21;
  --text: #eef0f3;
  --muted: rgba(238, 240, 243, 0.72);
  --accent: #6e45e2;
  --accent-2: #88d3ce;
  --ring: rgba(136, 211, 206, 0.35);
  --border: rgba(255, 255, 255, 0.08);
  --radius: 22px;
  --shadow: 0 22px 50px rgba(0, 0, 0, 0.35);
  --fast: 220ms cubic-bezier(0.22, 0.61, 0.36, 1);
  --slow: 520ms cubic-bezier(0.2, 0.6, 0.2, 1);
}
@media (prefers-reduced-motion: reduce) {
  :root {
    --fast: 1ms linear;
    --slow: 1ms linear;
  }
}
.sec_collection .container {
  max-width: 1200px;
  margin: 0 auto;
  /* padding: 64px 20px 96px; */
  padding: 0 20px;
}
.sec_collection .collection {
  position: relative;
  padding-bottom: 50px;
}
.header_filter {
  text-align: center;
  margin-bottom: 32px;
}
.sec_collection .title {
  font-size: var(--desk50px);
  letter-spacing: -1px;
  font-family: var(--sst-bold);
  color: #111;
  margin-bottom: 10px;
}
.sec_collection .subtitle {
  color: #111;
  max-width: 780px;
  margin: 0 auto;
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
}

/* Filters */
.sec_collection .filters {
  margin: 22px auto 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.sec_collection .filter {
  background: #fff;
  color: #111;  
  padding: 4px 15px;
  font-size: 16px;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 100;
  border: 1px solid #fff;
  transition: transform var(--fast), background var(--fast),
    border-color var(--fast), color var(--fast);
}
.sec_collection .filter:hover {
  transform: translateY(-2px);
}
.sec_collection .filter.is-active {
  background: #cbcbcb;
  border: 1px solid #111;
}
.sec_collection .filter-count {
  display: none;
}
.sec_collection .loadmore{
  margin-top: 50px;
  width: 100%;
  text-align: center;
}
.sec_collection .load-all {
  font-size: 0.9rem;
  background: #fff;
  color: #111;
  padding: 6px 20px 5px 20px;
  border-radius: 5px;
  font-weight: 100;
  line-height: 1.5;
  cursor: pointer;
}

/* Grid */
.sec_collection .items {
  display: grid;
  grid-template-columns: repeat(3, minmax(370px, 1fr));
  gap: 54px 24px;
  margin-top: 20px;
  width: 100%;
  max-width: 1200px;
}

/* Card */
.sec_collection .item {
  position: relative;
  border-radius: var(--radius);
  aspect-ratio: 4/3;
  transform-style: preserve-3d;
  transition: transform var(--fast), box-shadow var(--fast),
    border-color var(--fast), opacity var(--fast);
  isolation: isolate;
  opacity: 0;
  transform: translateY(14px);
  animation: fadeInUp 0.6s ease forwards;
  width: 100%;
  width: 370px;
}
.sec_collection .item::before{
    position: absolute;
    content: "";
    border-radius: var(--radius);
    width: 100%;
    height: 100%;
     background: url(../images/lens-bg.png);
    width: 100%;
    background-size: 100%;
    z-index: -1;
}
.sec_collection .picture{
    width: 100%;
    max-width: 56%;
    margin: 0 auto;
    margin-top: -16px;
    height: 150px;
}
.sec_collection .macroxwidth .picture{
    max-width: 70%;
}
.sec_collection .lens .picture{
  height: 170px;
  max-width: 80%;
}
.sec_collection .lens_sel600f40gm .picture{
  max-width: 90%;
}
.sec_collection img.product{
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.sec_collection .item:nth-child(1) {
  animation-delay: 0.06s;
}
.sec_collection .item:nth-child(2) {
  animation-delay: 0.12s;
}
.sec_collection .item:nth-child(3) {
  animation-delay: 0.18s;
}
.sec_collection .item:nth-child(4) {
  animation-delay: 0.24s;
}
.sec_collection .item:nth-child(5) {
  animation-delay: 0.3s;
}
.sec_collection .item:nth-child(6) {
  animation-delay: 0.36s;
}
.sec_collection .item:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.45);
}
.sec_collection .item::after {
  content: "";
  position: absolute;
  inset: -6%;
  background: linear-gradient(
    60deg,
    transparent 40%,
    rgba(255, 255, 255, 0.08) 50%,
    transparent 60%
  );
  transition: transform var(--slow);
  pointer-events: none;
     opacity: 0;
    transform: translateX(-40%);
}
.sec_collection .item:hover::after {
   opacity: 1;
  transform: translateX(40%);
}
/* Desc */
.sec_collection .desc {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 14px 14px 16px;
  display: grid;
  gap: 6px;
}
.sec_collection .name {
  font-size: var(--desk22px);
  letter-spacing: 0px;
  color: #ffffff;
  font-family: var(--sst-bold);
  text-align: center;
}
.sec_collection .copy {
  color: #ffffff;
  font-size: var(--desk18px);
  font-family: var(--sst-light);
  text-align: center;
}

.is-hidden {
  display: none;
}
/*  */


:root {
  --nav-height: 60px; /* chiều cao nav thực tế */
}
.site-nav {
  height: var(--nav-height);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.main {
  transition: transform 0.6s ease;
 
}
.section {
  width: 100%;
}
.section1, .section2 {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}
.section3 {
  min-height: 100vh;
  /* padding: 50px; */
  font-size: 1.5rem;
}
.section3 .collection{
  padding: 50px 0 0;
}
/* Pagination */
.pagination {
  position: fixed;
  right: 20px;
  top: 90%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: max-content;
}
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  cursor: pointer;
}
.fading {
  font: 900 2rem sans-serif;
  color: #ffffff;
  padding: 1rem;
  text-align: center;
  animation-name: fade-in;
  animation-duration: 5s;
  -webkit-animation: fade-in 5s ease-in-out forwards;
  -moz-animation: fade-in 5s ease-in-out forwards;
  -o-animation: fade-in 5s ease-in-out forwards;
  -ms-animation: fade-in 5s ease-in-out forwards;
  animation: fade-in 5s ease-in-out forwards;
}

body.popup-open,
html.popup-open {
  overflow: hidden;
  height: 100%; /* ngăn scroll bằng touch/mouse */
}
@media (max-width: 1199px) {
  .sec_collection .filters {
    margin: 22px auto 50px;
  }
  .sec_collection .item{
    min-width: auto;
    max-width: 300px;
    width: 300px;
    margin: 0 auto;
  }
  .sec_collection .items {
    grid-template-columns: repeat(3, minmax(300px, 1fr));
    gap: 34px 24px;
  }
  .sec_collection .picture {
    margin-top: -32px;
}
}
@media (max-width: 980px) {
  .sec_collection .items {
    grid-template-columns: repeat(2, minmax(280px, 1fr));
    transform: translateY(-6px);
    gap: 44px 24px;
  }
  .sec_collection .item{
    width: 280px;
  }
  .sec_collection .item::after {
    transform: translateX(40%);
  }
  .sec_collection .filter {
    transform: translateY(-2px);
  }
  .sec_collection .item image {
    transform: scale(1.04);
    filter: brightness(1);
  }
  .sec_collection .item .actions {
    transform: translateY(0);
    opacity: 1;
  }
  .sec_collection .picture{
    margin-top: -40px;
  }
  .sec_collection .copy {
    line-height: 1.2;
  }
}
@media (max-width: 620px) {
  .sec_collection .items {
    grid-template-columns: 1fr;
  }
  .sec_collection .items {
    gap: 35px 24px;
  }
}

/* filter */
@media only screen and (max-width: 991px){
  :root{
    --nav-height: 56px;
  }
  .site-nav .site-collapse-menu .close {
    bottom: 20%;
  }
  #popup .link::before{
    width: 100%;
  }
  
  #popup .link {
    animation: pulse 2s infinite;
  }
  .sec_kv .part_bottom{
    top: 60%;
  }
}
@media only screen and (max-width: 767px) {
  .sec_kv .part_top{
    padding: 0 15px;
  }
  .sec_kv .gm_logo {
    width: 100px;
  }
  .sec_kv .part_top{
    width: 100%;
    max-height: 80%;
    justify-content: space-between;
  }
  .section2_img_desk,
  .section2_desk{
    display: none !important;
  }
  .section2_img_mob{
    display: block !important;
  }
   .section2_mob{
    display: flex !important;
  }
  .section2{
    flex-direction: column;
  }
  .section2 .col{
    width: 100%;
  }
  #popup .link{
    font-size: 14px;
  }
  .sec_kv .part_bottom .wrapper {
    max-width: 600px;
  }

}
@media only screen and (max-width: 491px) {
  .sec_kv .deliver{
    margin-bottom: 0;
  }
  .sec_kv .gm_logo {
    width: 80px;
  }
  .pagination{
    gap:8px;
  }
  .dot{
    width: 8px;
    height: 8px;
  }
  .section3 .collection {
      padding: 50px 15px;
  }
  .sec_collection .picture{
    max-width: 50%;
  }
  .sec_collection .macroxwidth .picture {
    max-width: 63%;
  }
  .sec_collection .lens .picture{
    max-width: 70%;
  }  
  .sec_collection .lens_sel600f40gm .picture{
    max-width: 80%;
  }
}
@media only screen and (max-width: 350px) {
  .sec_collection .picture {
    height: 110px;
    margin-top: -16px;
  }
  .sec_collection .name{
    font-size:clamp(14px, 1.610541727672035vw, 22px);
  }
}
@media (min-width: 768px) and (max-height: 715px){
  .sec_kv .deliver{
    padding: 15px 0;
  }
  #s-main-wrapper h1{
    font-size: var(--desk80px);
  }
  .sec_kv .deliver{
    font-size: var(--desk24px);
  }
}
@media (min-width: 768px) and (max-height: 615px){
  .sec_kv .deliver{
    padding: 15px 0;
  }
  #s-main-wrapper h1{
    font-size: var(--desk60px);
  }
  .sec_kv .deliver{
    font-size: var(--desk24px);
  }
}

/* ********CSS FUNC***************************************************************************************************************************************** */
body {
  margin: 0;
  scroll-behavior: smooth;
}
.full-vh {
  height: 100vh;
}
.is-locked {
  overflow: hidden; 
} 
.free-scroll {
  min-height: 100vh;
}
.body_section{
  padding-top: var(--nav-height);
}
.section1, .section2{
  height: 100%;
  background-color: #000;
}
/* ********CSS FUNC********* */

.popup {
  position: fixed;
  z-index: 999;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  border-radius: 12px;
  transition:
    top 0.6s cubic-bezier(0.19, 1, 0.22, 1),
    left 0.6s cubic-bezier(0.19, 1, 0.22, 1),
    width 0.6s cubic-bezier(0.19, 1, 0.22, 1),
    height 0.6s cubic-bezier(0.19, 1, 0.22, 1),
    border-radius 0.6s cubic-bezier(0.19, 1, 0.22, 1);
  opacity: 0;
  pointer-events: none;
}
.popup.pre-active {
  opacity: 1;
  pointer-events: auto;
}
.popup.active {
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  border-radius: 0;
}
.popup .overlay {
  position: absolute;
  inset: 0;
  background: transparent;
  opacity: 0;
  transition: opacity .6s ease;
}
.popup.active .overlay {
  opacity: 1;
}
.popup .content {
  position: absolute;
  inset: 0;
  text-align: center;
  color: #fff;
  opacity: 0;
  transform: scale(0.95);
  transition: all .06s ease .05s;
}
.popup.pre-active .content {
  opacity: 0.6;
  transform: scale(0.97);
}
.popup.active .content {
  opacity: 1;
  transform: scale(1);
}
.popup.active {
  transform: scale(1.02);
}
.popup {
  transform: scale(1);
  transition:
    top 0.6s cubic-bezier(0.19, 1, 0.22, 1),
    left 0.6s cubic-bezier(0.19, 1, 0.22, 1),
    width 0.6s cubic-bezier(0.19, 1, 0.22, 1),
    height 0.6s cubic-bezier(0.19, 1, 0.22, 1),
    transform 0.6s cubic-bezier(0.19, 1, 0.22, 1),
    border-radius 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

html.detect-popup-section2,
body.is-locked.detect-popup-section2{
  overflow-y:hidden !important;
  overflow: hidden !important;
}
.pre-active.active{
  z-index: 999999;
}

.site-collapse-menu {
  display: none;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-12px) scale(0.98);
  transition:
    opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
  backface-visibility: hidden;
}

/* Khi mở menu */
.site-collapse-menu.open {
  display: block;
  opacity: 1;
  transform: translateY(0) scale(1);
}

.site-nav .site-collapse-menu .close::before,
.site-nav .site-collapse-menu .close::after {
  content: "";
  position: absolute;
  width: 30px;
  height: 1px;
  left: 0;
  background: #fff;
  border-radius: 5px;
  bottom: -10px;
  overflow: hidden;
}

/* Khi hover vào nút close */
.site-nav .site-collapse-menu .close:hover::before,
.site-nav .site-collapse-menu .close:hover::after {
  animation: shine 1s linear forwards;
}
.photo-credit {
  background: #e5e5e5;
  width: 100%;
  text-align: center;
  margin: 0 auto;
}
.photo-credit p{
  margin-bottom: 0;
  color: #555;
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  padding: 40px 20px 0;
}
/* ********CSS keyframes********* */
@-webkit-keyframes pulse {
  0%, 100% { 
    opacity: 1; 
    -webkit-transform: translate(-50%, 0) scale(1);
    -moz-transform: translate(-50%, 0) scale(1);
    -ms-transform: translate(-50%, 0) scale(1);
    -o-transform: translate(-50%, 0) scale(1);
    transform: translate(-50%, 0) scale(1); 
  }
  50% { 
    opacity: 0.7; 
    -webkit-transform: translate(-50%, 0) scale(1.05);
    -moz-transform: translate(-50%, 0) scale(1.05);
    -ms-transform: translate(-50%, 0) scale(1.05);
    -o-transform: translate(-50%, 0) scale(1.05);
    transform: translate(-50%, 0) scale(1.05); 
  }
}
@-moz-keyframes pulse {
  0%, 100% { 
    opacity: 1; 
    -webkit-transform: translate(-50%, 0) scale(1);
    -moz-transform: translate(-50%, 0) scale(1);
    -ms-transform: translate(-50%, 0) scale(1);
    -o-transform: translate(-50%, 0) scale(1);
    transform: translate(-50%, 0) scale(1); 
  }
  50% { 
    opacity: 0.7; 
    -webkit-transform: translate(-50%, 0) scale(1.05);
    -moz-transform: translate(-50%, 0) scale(1.05);
    -ms-transform: translate(-50%, 0) scale(1.05);
    -o-transform: translate(-50%, 0) scale(1.05);
    transform: translate(-50%, 0) scale(1.05); 
  }
}
@-o-keyframes pulse {
  0%, 100% { 
    opacity: 1; 
    -webkit-transform: translate(-50%, 0) scale(1);
    -moz-transform: translate(-50%, 0) scale(1);
    -ms-transform: translate(-50%, 0) scale(1);
    -o-transform: translate(-50%, 0) scale(1);
    transform: translate(-50%, 0) scale(1); 
  }
  50% { 
    opacity: 0.7; 
    -webkit-transform: translate(-50%, 0) scale(1.05);
    -moz-transform: translate(-50%, 0) scale(1.05);
    -ms-transform: translate(-50%, 0) scale(1.05);
    -o-transform: translate(-50%, 0) scale(1.05);
    transform: translate(-50%, 0) scale(1.05); 
  }
}
@-ms-keyframes pulse {
  0%, 100% { 
    opacity: 1; 
    -webkit-transform: translate(-50%, 0) scale(1);
    -moz-transform: translate(-50%, 0) scale(1);
    -ms-transform: translate(-50%, 0) scale(1);
    -o-transform: translate(-50%, 0) scale(1);
    transform: translate(-50%, 0) scale(1); 
  }
  50% { 
    opacity: 0.7; 
    -webkit-transform: translate(-50%, 0) scale(1.05);
    -moz-transform: translate(-50%, 0) scale(1.05);
    -ms-transform: translate(-50%, 0) scale(1.05);
    -o-transform: translate(-50%, 0) scale(1.05);
    transform: translate(-50%, 0) scale(1.05); 
  }
}
@keyframes pulse {
  0%, 100% { 
    opacity: 1; 
    -webkit-transform: translate(-50%, 0) scale(1);
    -moz-transform: translate(-50%, 0) scale(1);
    -ms-transform: translate(-50%, 0) scale(1);
    -o-transform: translate(-50%, 0) scale(1);
    transform: translate(-50%, 0) scale(1); 
  }
  50% { 
    opacity: 0.7; 
    -webkit-transform: translate(-50%, 0) scale(1.05);
    -moz-transform: translate(-50%, 0) scale(1.05);
    -ms-transform: translate(-50%, 0) scale(1.05);
    -o-transform: translate(-50%, 0) scale(1.05);
    transform: translate(-50%, 0) scale(1.05); 
  }
}

@-webkit-keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@-moz-keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@-o-keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@-ms-keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@-webkit-keyframes fadeInUp {
  from {
    opacity: 0;
    -webkit-transform: translateY(14px);
    -moz-transform: translateY(14px);
    -ms-transform: translateY(14px);
    -o-transform: translateY(14px);
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    -webkit-transform: none;
    -moz-transform: none;
    -ms-transform: none;
    -o-transform: none;
    transform: none;
  }
}
@-moz-keyframes fadeInUp {
  from {
    opacity: 0;
    -webkit-transform: translateY(14px);
    -moz-transform: translateY(14px);
    -ms-transform: translateY(14px);
    -o-transform: translateY(14px);
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    -webkit-transform: none;
    -moz-transform: none;
    -ms-transform: none;
    -o-transform: none;
    transform: none;
  }
}
@-o-keyframes fadeInUp {
  from {
    opacity: 0;
    -webkit-transform: translateY(14px);
    -moz-transform: translateY(14px);
    -ms-transform: translateY(14px);
    -o-transform: translateY(14px);
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    -webkit-transform: none;
    -moz-transform: none;
    -ms-transform: none;
    -o-transform: none;
    transform: none;
  }
}
@-ms-keyframes fadeInUp {
  from {
    opacity: 0;
    -webkit-transform: translateY(14px);
    -moz-transform: translateY(14px);
    -ms-transform: translateY(14px);
    -o-transform: translateY(14px);
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    -webkit-transform: none;
    -moz-transform: none;
    -ms-transform: none;
    -o-transform: none;
    transform: none;
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    -webkit-transform: translateY(14px);
    -moz-transform: translateY(14px);
    -ms-transform: translateY(14px);
    -o-transform: translateY(14px);
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    -webkit-transform: none;
    -moz-transform: none;
    -ms-transform: none;
    -o-transform: none;
    transform: none;
  }
}

@keyframes shine {
  0% {
    background: linear-gradient(90deg, rgba(255,255,255,0) 0%, #fff 50%, rgba(255,255,255,0) 100%);
    background-position: -30px 0;
    background-size: 200% 100%;
  }
  100% {
    background-position: 30px 0;
  }
}



#popup {
  transition: all 0.5s cubic-bezier(0.3, 0, 0.2, 1);
  background-size: cover;
  background-position: center;
  opacity: 0;
}
#popup.pre-active { opacity: 1; }
#popup.active {
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
}

/* preload sẵn background */
.popup-bg-1 { background-image: url('../images/thumb-img1-sec2.jpg'); }
.popup-bg-2 { background-image: url('../images/thumb-img2-sec2.jpg'); }
.popup-bg-3 { background-image: url('../images/thumb-img3-sec2.jpg'); }
.popup-bg-4 { background-image: url('../images/thumb-img4-sec2.jpg'); }
.popup-bg-1, .popup-bg-2, .popup-bg-3, .popup-bg-4 {
  will-change: transform, opacity;
  background-attachment: fixed;
}