/* CSS Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
}

body {
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font: inherit;
}

ul[role='list'], ol[role='list'] {
  list-style: none;
}

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

button {
  border: none;
  background: none;
}

textarea {
  resize: vertical;
}


/* FONT FAMILY ---------------------------------------------------------- */

body {
  font-family: 'Inter', sans-serif;
  background-color: #725979;
  color: #fff;
}

#main-header {
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #D7BFD7;
}

#main-header nav {
    height: 100%;
}

#main-header ul {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    height: 100%;
    list-style: none;
    margin-right: 20px;
    font-size: 0.8em;
}

#main-header li a:hover{
    color: #EE80E9;
}

#main-header li::after {
    content: '|';
    margin: 0 16px;
}

#main-header li:last-child::after {
    content: none;
}

#main-header li img {
  display: inline-block;
}


main {
  height: 100%;
  display: flex;
  flex-direction: column;
  margin-top: 64px;
}



.container {
    max-width: 800px;
    margin: 0 auto;
}

#signature h1 {
  font-size: 1em;
  font-weight: 100;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0 6px;
}

#signature .hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

#signature .subtitle {
    text-align: right;
}

#signature #changing-word {
    color: #EE80E9;
    transition: opacity 0.3s ease;
}


.grid-box {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin: 6px 0;
}

.content-box {
    position: relative;
    overflow: hidden;
    background-position: center center;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 32px;
    height: 256px;
    width: 33%;
    border-left: 8px solid #725979;
    border-right: 8px solid #725979;
    border-top: 16px solid #725979;
    
    transition: all .25s ease;
}

.content-box:first-child {
    width: 100%;
    height: 128px;
}


.content-box:first-child img {
    height: 140%;
}


.content-box:hover {
    cursor: pointer;
}

.two-wide-box {
  width: 528px;
}

.expandable {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;

    width: 100%;
    background-color: #fff;
    color: #333;
    
    border-left: 8px solid #725979;
    border-right: 8px solid #725979;
}

.expandable.open {
    display: block;
}

.grid-content {
  padding: 16px;
}

#box1::before {
    content: "";

    position: absolute;
    inset: 0;

    background-image: url("img/bg-box1.png");
    background-size: cover;
    background-position: center;

    transition:
        transform 0.6s ease,
        opacity 0.6s ease;

    z-index: -2;
}

#box1::after {
    content: "";

    position: absolute;
    inset: 0;

    background-image: url("img/bg-color-featured.png");
    background-size: cover;
    background-position: center;

    opacity: 0;

    transition:
        transform 0.6s ease,
        opacity 0.6s ease;

    z-index: -1;
}



#box1:hover::before,
#box1.box-open::before {
    opacity: 0;
    transform: scale(1.05);
}

#box1:hover::after,
#box1.box-open::after {
    opacity: 1;
    transform: scale(1.05);
}


#box2::before {
    content: "";

    position: absolute;
    inset: 0;

    background-image: url("img/bg-box2.png");
    background-size: cover;
    background-position: center;

    transition:
        transform 0.6s ease,
        opacity 0.6s ease;

    z-index: -2;
}

#box2::after {
    content: "";

    position: absolute;
    inset: 0;

    background-image: url("img/bg-color-allprojects.png");
    background-size: cover;
    background-position: center;

    opacity: 0;

    transition:
        transform 0.6s ease,
        opacity 0.6s ease;

    z-index: -1;
}


#box2:hover::before,
#box2.box-open::before {
    opacity: 0;
    transform: scale(1.05);
}

#box2:hover::after,
#box2.box-open::after {
    opacity: 1;
    transform: scale(1.05);
}

#box3::before {
    content: "";

    position: absolute;
    inset: 0;

    background-image: url("img/bg-box3.png");
    background-size: cover;
    background-position: center;

    transition:
        transform 0.6s ease,
        opacity 0.6s ease;

    z-index: -2;
}

#box3::after {
    content: "";

    position: absolute;
    inset: 0;

    background-image: url("img/bg-color-resume.png");
    background-size: cover;
    background-position: center;

    opacity: 0;

    transition:
        transform 0.6s ease,
        opacity 0.6s ease;

    z-index: -1;
}


#box3:hover::before,
#box3.box-open::before {
    opacity: 0;
    transform: scale(1.05);
}

#box3:hover::after,
#box3.box-open::after {
    opacity: 1;
    transform: scale(1.05);
}

#box4::before {
    content: "";

    position: absolute;
    inset: 0;

    background-image: url("img/bg-box4.png");
    background-size: cover;
    background-position: center;

    transition:
        transform 0.6s ease,
        opacity 0.6s ease;

    z-index: -2;
}

#box4::after {
    content: "";

    position: absolute;
    inset: 0;

    background-image: url("img/bg-color-aboutme.png");
    background-size: cover;
    background-position: center;

    opacity: 0;

    transition:
        transform 0.6s ease,
        opacity 0.6s ease;

    z-index: -1;
}


#box4:hover::before,
#box4.box-open::before {
    opacity: 0;
    transform: scale(1.05);
}

#box4:hover::after,
#box4.box-open::after {
    opacity: 1;
    transform: scale(1.05);
}

#box5::before {
    content: "";

    position: absolute;
    inset: 0;

    background-image: url("img/bg-box5.png");
    background-size: cover;
    background-position: center;

    transition:
        transform 0.6s ease,
        opacity 0.6s ease;

    z-index: -2;
}

#box5::after {
    content: "";

    position: absolute;
    inset: 0;

    background-image: url("img/bg-color-somevisuals.png");
    background-size: cover;
    background-position: center;

    opacity: 0;

    transition:
        transform 0.6s ease,
        opacity 0.6s ease;

    z-index: -1;
}


#box5:hover::before,
#box5.box-open::before {
    opacity: 0;
    transform: scale(1.05);
}

#box5:hover::after,
#box5.box-open::after {
    opacity: 1;
    transform: scale(1.05);
}


/* ------------------------------ RESUME */

#content3 .grid-content > div {
  margin: 32px 0;
}
#content3 .grid-content div:first-child {
  margin: 0;
}

.professional-exp-item {
  display: flex;
  align-items: flex-start;
  margin: 24px 0;
}

.professional-exp-item > *:first-child {
  flex: 1;
  font-size: 0.8em;
  text-align: right;
  padding-right: 24px;
  font-weight: 900;
  margin-top: 6px;
}

.professional-exp-item div {
  flex: 3;
}

.professional-exp-item p {
  font-size: 0.85em;
}

.professional-exp-item li {
  font-size: 0.85em;
  margin: 6px 24px 0;
  line-height: 1.2;
}

.professional-exp-item div p:first-child {
  font-weight: 900;
  font-size: 1.1em;
}


.certifications-item {
  padding: 0 24px;
}

.certifications-item a {
  color: #725979;
  font-weight: 900;
}

.otherprojects-item p {
  line-height: 1;
  margin-bottom: 12px;
  padding: 0 24px;
}

.otherprojects-item span {
  font-size: 0.8em;
  font-weight: 900;
}

.skills {
  display: flex;
}

.skills div {
  width: 33%;
  padding: 12px;
}

.skills li {
  font-size: 0.85em;
  margin: 6px 24px 0;
  line-height: 1.2;
}

/* ------------------------------ OTHER PROJECTS */

/* 
#content3 {
  max-height: 13000px;
} */
/* 
#content2 .grid-content {
  display: flex;
  flex-wrap: wrap;
} */

#content2 .project-box {
  margin: 32px 16px;
  flex: 1;
}

#content2 .project-box:first-child {
  margin-top: 0;
}

.project-container {
  border: 1px solid #ddd;
  padding: 12px 24px;
}

.project-divider {
  padding: 8px 16px 24px;
}

.project-divider:first-child {
  padding-left: 0;
}

.project-divider:last-child {
  padding-right: 0;
}

.project-info h2 {
    font-size: 1.1em;
    font-weight: 900;
    text-transform: uppercase;
}

.project-info h3 {
    font-size: 0.9em;
    font-weight: 900;
    color: #666;
}

.project-info p {
  font-size: 0.8em;
  line-height: 1.2;
  margin-bottom: 6px;
  color:#333;
}

.project-info span {
  font-weight: 900; 
}

p.project-description {
    line-height:1.6;
}

.gallery{
    display:flex;
    flex-wrap: wrap;
    justify-content: center;
    gap:12px;
}

.gallery img{
    width:10%;
    aspect-ratio:16/10;
    object-fit:cover;

    border-radius:12px;

    cursor:pointer;

    transition:
        transform .3s ease,
        opacity .3s ease;
}

.gallery img:hover{
    transform:scale(1.03);
}


.image-gallery{
    display:flex;
    flex-direction:column;
    gap:16px;
    margin-top:20px;

}

/* MAIN IMAGE */

.gallery-main{
    width:100%;
    border-radius:12px;
    overflow:hidden;
    background:#f5f5f5;
}

.gallery-main img{
    width:100%;
    height:auto;
    display:block;
    transition: opacity .2s ease;
}

/* THUMBNAILS */

.gallery-thumbs{
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(90px, 1fr));
    gap:10px;
    margin-top:6px;
}
.gallery-thumbs img{

    width:100%;
    aspect-ratio: 4 / 3;

    object-fit:cover;

    border-radius:8px;

    cursor:pointer;

    opacity:0.6;

    transition:0.2s;

    border:2px solid transparent;

}

.gallery-thumbs img:hover{
    opacity:1;
}

.gallery-thumbs img.active{
    opacity:1;
    border:2px solid #000;
}





/* LIGHTBOX */

.lightbox{
    position:fixed;
    inset:0;

    background:rgba(0,0,0,.85);

    display:flex;
    justify-content:center;
    align-items:center;

    opacity:0;
    visibility:hidden;

    transition:.3s;

    z-index:9999;
}

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

.lightbox-image{
    max-width:90vw;
    max-height:90vh;

    border-radius:8px;
}

.prev,
.next,
.close{
    position:absolute;

    background:none;
    border:none;

    color:white;
    cursor:pointer;
}

.prev,
.next{
    font-size:3rem;
    top:50%;
    transform:translateY(-50%);
}

.prev{
    left:30px;
}

.next{
    right:30px;
}

.close{
    top:20px;
    right:20px;

    font-size:2rem;
}



/* ------------------------------ FEATURED CASES */


.disclaimer-box {
  display: flex;
  justify-content: center;
  padding: 12px 12px 0 0;
}

.disclaimer-box p {
  background-color: #EE80E9;
  display: inline-block;
  text-align: right;
  font-size: 0.8em;
  padding: 4px 8px;
  border-radius: 6px;
}

#case1 .case-bg {
  background-image: url(cases/de/hero.png);
}

#case2 .case-bg {
  background-image: url(cases/area21/hero.png);
}

#case3 .case-bg {
  background-image: url(cases/nestle/hero.jpg);
  background-position: center center;
}

#case4 .case-bg {
  background-image: url(cases/coca-hk/hero.jpg);
  background-position: center center;
}

#case4 .case-main-hero {
  background-color: rgba(0,0,0,0.4);
}

#content1 .grid-content {
  display: flex;
  flex-wrap: wrap;
}

.grid-content .case {
  padding: 8px 0;  
}

.case-summary {
  border: 1px solid #ddd;
  display: flex;
}

.case-bg {
  flex: 2;
  background-size: cover;
}

.case-main-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-direction: column;
  text-align: right;
  height: 100%;
  width: 100%;
  background-color: rgba(0,0,0,0.8);
  color: #fff;
  padding: 24px;
}


.case-main-hero h1 {
  letter-spacing: 5px;
  font-weight: 900;
}

.case-main-hero p {
  font-size: 0.8em;
  letter-spacing: 5px;
  font-weight: 900;
}


.case-overview {
  flex: 5;
  padding: 12px 24px;
  font-size: 0.8em;
}

.case-overview p {
  margin-bottom: 6px;
}

.case-overview p:first-child {
  font-size: 1.2em;
  margin-bottom: 12px;
}

.button-container {
  display: flex;
  justify-content: flex-end;
}

 button.read-more {
  background-color: #EE80E9;
  padding: 6px 12px;
  margin: 8px 0 0px;
}

 button.read-more:hover {
  cursor: pointer;
  background-color: #725979;
}

.two-col-div {
  display: flex;
}

.two-col-div * {
  flex: 1;
}

.challenge-list {
  padding: 16px;
}

.challenge-list:first-child {
  padding-left: 0;
}

.challenge-list:last-child {
  padding-right: 0;
}

.case-study-layout {
  color: #111;
}

.case-content p {
  font-size: 1em;
}


.case-content h2 {
  text-transform: uppercase;
  padding: 0 0 16px 24px;
  position: relative;
  font-size: 1.2em;
}


#de-case-content.case-content h2::before {
  position: absolute;
  content: '';
  background-color: #179c98;
  height: 16px;
  width: 16px;
  left: 0;
  top: 8px;
}

#area21-case-content.case-content h2::before {
  background-color: #5fc3da;
  position: absolute;
  content: '';
  height: 16px;
  width: 16px;
  left: 0;
  top: 8px;
}

#nestle-case-content.case-content h2::before {
  background-color: #9566A6;
  position: absolute;
  content: '';
  height: 16px;
  width: 16px;
  left: 0;
  top: 8px;
}

#coca-hk-case-content.case-content h2::before {
  background-color: #EC0000;
  position: absolute;
  content: '';
  height: 16px;
  width: 16px;
  left: 0;
  top: 8px;
}

.case-content section {
  margin: 64px 0;
}

.case-content .list-title {
  font-size: 1.1em;
  font-weight: 700;
}

.case-content .challenge-list li {
  margin: 6px 0 0 24px;
  line-height: 1em;
}

.case-content .challenge-list li::marker {
  color: #999;
}


.modal{

    position:fixed;
    inset:0;

    display:flex;

    justify-content:center;
    align-items:center;

    background:rgba(0,0,0,.65);

    opacity:0;
    visibility:hidden;

    transition:.35s;

    z-index:9999;

}

.modal.active{

    opacity:1;
    visibility:visible;

}

.modal-content{

    width:min(1400px,95vw);

    height:94vh;

    background:white;

    border-radius:18px;

    overflow:hidden;

    position:relative;

    transform:translateY(30px);

    transition:.35s;

}

.modal.active .modal-content{

    transform:translateY(0);

}

.modal-close{

    position:absolute;

    top:20px;

    right:20px;

    width:46px;
    height:46px;

    border:none;

    border-radius:50%;

    cursor:pointer;

    font-size:20px;

    background:#f5f5f5;

}

#modalBody{

    height:100%;

    overflow-y:auto;

}

.case-study-layout{

    display:grid;

    grid-template-columns:280px 1fr;

    height:100%;

    font-family:system-ui, -apple-system, sans-serif;

}

/* =========================
   SIDEBAR
========================= */

.case-sidebar{

    background:#fafafa;

    border-right:1px solid #eee;

    padding:40px 30px;

    position:sticky;

    top:0;

    height:100vh;

    overflow:hidden;

}

.sidebar-inner{

    position:sticky;

    top:40px;

}

.case-sidebar h3{

    margin-bottom:20px;

    font-size:14px;

    text-transform:uppercase;

    letter-spacing:1px;

    color:#666;

}

.case-nav{

    display:flex;

    flex-direction:column;

    gap:10px;

}

.case-nav a{

    text-decoration:none;

    color:#666;

    font-size:14px;

    padding:6px 0;

    transition:.2s;

    border-left:2px solid transparent;

    padding-left:10px;

}

.case-nav a:hover{

    color:#000;

    border-left:2px solid #000;

}

/* =========================
   CONTENT
========================= */

.case-content{

    overflow-y:auto;

    height:100%;

    padding:80px 100px;

    scroll-behavior:smooth;

}

.case-hero{

    margin-bottom:80px;

}

.case-hero img{

    width:100%;

    border-radius:14px;

    margin-bottom:30px;

}

.case-hero h1{

    font-size:42px;

    margin-bottom:10px;

}

.case-hero p{

    font-size:18px;

    color:#555;

}

/* =========================
   QUICK FACTS
========================= */

.quick-facts{

    display:grid;

    grid-template-columns:repeat(2,1fr);

    gap:20px;

    margin-top:30px;

}

.quick-facts div{

    background:#f5f5f5;

    padding:16px;

    border-radius:10px;

}

.quick-facts span{

    display:block;

    font-size:12px;

    color:#777;

    margin-bottom:4px;

}

.quick-facts strong{

    font-size:14px;

}

/* =========================
   SECTIONS
========================= */

.case-section{

    margin-bottom:120px;

}

.case-section h2{

    font-size:26px;

    margin-bottom:20px;

}

.case-section img{

    width:100%;

    border-radius:12px;

    margin:20px 0;

}

.case-section p,
.case-section li{

    font-size:16px;

    line-height:1.6;

    color:#444;

}

.case-section ul{

    padding-left:20px;

}

/* =========================
   ACTIVE STATE (optional JS enhancement)
========================= */

.case-nav a.active{

    color:#000;

    border-left:2px solid #000;

    font-weight:500;

}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 900px){

    .case-study-layout{

        grid-template-columns:1fr;

    }

    .case-sidebar{

        display:none;

    }

    .case-content{

        padding:40px 20px;

    }

}