@import url('https://fonts.googleapis.com/css2?family=Poppins:weight@300;400;500;600;700;800;900&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
    border: none;
    outline: none;
    font-family: "Poppins", sans-serif;
}

:root{
    /* Navigation bar – soft transparent gold */
    --nav-bg-color: rgba(255, 215, 0, 0.15);

    /* Background colors (light → darker) */
    --bg-color: #1a1a1a;        /* Almost black – main background */
    --second-bg-color: #000000; /* True black */
    --third-bg-color: #FFD700;  /* Gold highlight background */

    /* Main accent colors */
    --main-color: #FFD700;      /* Gold (buttons, highlights, accents) */
    --white-color: #ffffff;     /* White text on dark backgrounds */
    --tab-list-color: #FFD700;  /* Gold tabs or active items */
}


::selection{
    background: var(--main-color);
    color: var(--bg-color);
}

::-webkit-scrollbar {
    width: .5rem;
}

::-webkit-scrollbar-thumb {
    background: var(--main-color);
    border-radius: 1rem;
}

::placeholder {
    color: var(--second-bg-color);
}

html {
    font-size: 62.5%;
}

body {
    color: var(--white-color);
    overflow: hidden;
}

p {
    font-size: 1.6rem;
}

.nav {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 40rem;
    padding: 2rem 0;
    background: var(--nav-bg-color);
    border-radius: 5rem;
    z-index: 100;
}

.nav .nav-list {
    display: flex;
    justify-content: space-evenly;
}

.nav-list li{
    position: relative;
    display: flex;
    font-size: 3rem;
    cursor: pointer;
    transition: .3s;
}

.nav-list li:hover,
.nav-list li.active{
    color: var(--main-color);
}

.tooltip {
    position: absolute;
    top: -4rem;
    left: 50%;
    transform: translateX(-50%);
    padding: .3rem 1rem;
    background: var(--main-color);
    border-radius: .4rem;
    font-size: 1.6rem;
    color: var(--bg-color);
    font-weight: 500;
    white-space: nowrap;
    visibility: hidden;
    opacity: 0;
    transition: .3s;
}

.nav-list li:hover .tooltip {
    visibility: visible;
    opacity: 1;
}

.home-info .btn-sci .sci a:hover {
    background: var(--main-color);
    color: var(--white-color);
    box-shadow: 0 0 1rem var(--main-color);
}

.portfolio-item:hover .work-info {
    visibility: visible;
    opacity: 1;
}

.container {
    width: 100vw;
    height: 100vh;
    perspective: 1500px;
    perspective-origin: 50%;
}

.box{
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
transform-origin: 50% 50% -50vw;
transform: rotateY(0deg);
transition: 2s;
}

.section {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    padding: 0 10%;
    backface-visibility: hidden;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s 2s, opacity 2s ease-in-out;
}

.section.active {
    visibility: visible;
    opacity: 1;
    transition-delay: 0s;
}

.section:nth-child(even){
    background: var(--second-bg-color);
}

.section.about{
    transform: translateX(50dvw) translateZ(-50vw) rotateY(90deg);
}

.section.resume {
    transform: translateZ(-100vw) rotateY(-180deg);
    transform-origin: 50%;
}

.section.portfolio {
    transform: translateX(-50vw) translateZ(-50vw) rotateY(-90deg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 70rem;
}

.contact-form .field-box {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.contact-form .field-box input,
.contact-form .field-box textarea {
    flex: 1 1 30rem;
    padding: 2rem;
    background: var(--third-bg-color);
    border-radius: .6rem;
    font-size: 1.6rem;
    color: var(--white-color);
}

.home,
.about {
    display: flex;
    align-items: center;
    gap: 5rem;
}

.home-info h1 {
    font-size: 5.5rem;
    color: var(--main-color);
    line-height: 1;
}

.home-info h3 {
    font-size: 3rem;
}

.desc {
    margin: 1rem 0 2rem;
}

.home-info .btn-sci {
    display: flex;
    align-items: center;
}

.sci.show-labels a .tooltip {
    visibility: visible;
    opacity: 1;
    position: static;
    margin-left: 10px;
}

.sci.show-labels a {
    display: flex;
    align-items: center;
}

.btn {
    display: inline-flex;
    padding: 1.2rem 3rem;
    background: var(--main-color);
    border-radius: 5rem;
    box-shadow: 0 0 1rem var(--main-color);
    font-size: 1.6rem;
    color: var(--bg-color);
    font-weight: 600;
}

.btn:hover {
    box-shadow: none;
}

.home-info .btn-sci .sci {
    margin-left: 2rem;
}

.home-info .btn-sci .sci a {
    position: relative;
    display: inline-flex;
    padding: .8rem;
    border: .2rem solid var(--main-color);
    border-radius: 50%;
    font-size: 2rem;
    color: var(--main-color);
    margin: 0 .8rem;
    transition: .3s;
}

.home-info .btn-sci .sci a:hover {
background: var(--main-color);
color: var(--bg-color);
}

.img-box {
    position: relative;
    width: 32vw;
    height: 32vw;
    background: linear-gradient(var(--bg-color), var(--main-color));
    border-radius: 50%;
    border: .5rem solid var(--main-color);
    box-shadow: 0 0 2rem var(--main-color);
    display: flex;
    justify-content: center;
    overflow: hidden;
    transition: 1s;
}

.img-box.home-img:hover {
    box-shadow: 0 0 8rem var(--main-color);
}

.img-box img {
    position: absolute;
    display: block;
    width: 85%;
    object-fit: cover;
}

.img-box.about-img {
    background: transparent;
    box-shadow: 0 0 2rem var(--main-color), inset 0 0 1rem var(--main-color);
}

.img-box.about-img img {
    z-index: -1;
}

.img-box img {
    position: absolute;
    display: block;
    width: 85%;
    object-fit: cover;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.img-box.home-img img {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -45%);
}

.img-box.about-img img {
    z-index: -1;
}



.title {
    font-size: 4rem;
    text-align: center;
}

.about-info .title {
    text-align: left;
}

.about-info h3 {
    font-size: 2.5rem;
    color: var(--main-color);
    margin-top: -1rem;
}

.about-info .btn {
    padding: 1.2rem 4rem;
}

.resume,
.portfolio {
    padding-top: 2rem;
    padding-bottom: 28rem;
}

.tab-box {
    display: flex;
    width: 100%;
    height: 5rem;
    margin-top: 1rem;
    margin-bottom: 2rem;
}

.tab-list {
    display: flex;
    align-items: center;
    width: 100%;
    cursor: pointer;
    border-bottom: .3rem solid var(--tab-list-color);
    color: var(--tab-list-color);
    transition: .5s;
}


.tab-list.resume-list.active,
.tab-list.portfolio-list.active{
    border-color: var(--main-color);
    color: var(--main-color);
}
.resume-list:nth-child(2) {
    justify-content: center;
}

.resume-list:nth-child(3) {
    justify-content: flex-end;
}

.tab-list h3{
    font-size: 2.5rem;
}

.tab-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.tab-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 2rem;
    overflow-y: auto;
    overflow-x: hidden;
    visibility: hidden;
opacity: 0;
transform: scale(.8);
}

.tab-grid.resume-box.active,
.tab-grid.portfolio-box.active {
    visibility: visible;
    opacity: 1;
    transform: scale(1);
    transition: .5s;
}

.tab-item {
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--third-bg-color);
    border-radius: .8rem;
    padding: 2rem;
}

.tab-item h4 {
    font-size: 2.3rem;
}

.resume-item h4:nth-child(1),
.resume-item h4:nth-child(3) {
    font-size: 1.7rem;
    color: var(--main-color);
    font-weight: 400;
}

.resume-item h4:nth-child(3) {
    position: relative;
    color: var(--white-color);
    margin-left: 2rem;
}

.resume-item h4:nth-child(3)::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1rem;
    height: 1rem;
    background: var(--main-color);
    border-radius: 50%;
}

.tab-item p {
    margin-top: 1rem;
}

.resume-box.skills {
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

.resume-box.skills .resume-item{
    align-items: center;
}

.resume-box.skills .resume-item i {
    font-size: 8rem;
    transition: .3s;
}

.resume-box.skills .resume-item:hover i {
    color: var(--main-color);
}

.resume-box.skills .resume-item p {
    margin-top: 0;
}

.portfolio-list:nth-child(2) {
    justify-content: flex-end;
}

.portfolio-box.work .portfolio-item {
    position: relative;
}

.portfolio-box.work .portfolio-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: var(--third-bg-color);
    border-radius: .8rem;
    z-index: 1;
    opacity: 0;
    transition: .3s;
}

.portfolio-box.work .portfolio-item:hover::before {
    opacity: .9;
}

.portfolio-item .work-img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    border-radius: .8rem;
    overflow: hidden;
}

.portfolio-item .work-img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: .3s;
}

.portfolio-item:hover .work-img img {
    transform: scale(1.2);
}

.portfolio-item .work-info {
    z-index: 1;
    visibility: hidden;
    opacity: 0;
    transition: .3s;
}

.portfolio-item .work-info h4 {
    line-height: 1;
}

.portfolio-item .work-info .tech-used {
    color: var(--main-color);
    border-bottom: .1rem solid var(--white-color);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.portfolio-item .portfolio-icon a {
    position: relative;
    display: inline-flex;
    padding: 1rem;
    background: var(--white-color);
    border-radius: 50%;
    font-size: 2.5rem;
    color: var(--bg-color);

}

.portfolio-item .work-icon a:hover {
    background: var(--main-color);
}

.portfolio-item .work-icon a:nth-child(1) {
    margin-right: 1rem;
}

.portfolio-item .work-icon a:nth-child(1) i {
    transform: rotate(135deg);
}

.portfolio-item .service-icon {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: .5rem;
}

.portfolio-item .service-icon .icon {
    font-size: 5rem;
    margin-left: -.3rem;
    transition: .3s;
}

.portfolio-item:hover .service-icon .icon {
    color: var(--main-color);
}

.portfolio-item:hover .service-icon a {
    background: var(--main-color);
}

.portfolio-item .service-icon a i {
    transform: rotate(-135deg);
    transition: .3s;
}

.portfolio-item .service-icon a:hover i{
    transform: rotate(-180deg);
}
.portfolio-box.service .portfolio-item h4 {
    transition: .3s;
}

.portfolio-box.service .portfolio-item:hover h4 {
    color: var(--main-color);
}

.contact {
    padding-top: flex;
    padding-bottom: 18rem;
}

.contact-wrapper {
    display: flex;
    justify-content: center;
    height: 100%;
}

.contact-form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 70rem;
}

.contac-form h3 {
    font-size: 3rem;
    color: var(--main-color);
    margin-bottom: 1rem;
}

.contact-form .field-box {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.contact-form .field-box input,
.contact-form .field-box textarea {
    flex: 1 1 30rem;
    padding: 2rem;
    background: var(--third-bg-color);
    border-radius: .6rem;
    font-size: 1.6rem;
    color: var(--white-color);
}

.contact-form .field-box textarea {
    resize: none;
    height: 20rem;
}

.contact-form .contact-btn .btn {
    cursor: pointer;
}

.btn:hover {
    background: var(--main-color);
    box-shadow: 0 0 1.5rem var(--main-color);
}


/* Modal (popup) styles */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.7);
    padding-top: 60px;
}

.modal-content {
    background-color: #fff;
    margin: 15% auto;
    padding: 30px;
    border: 1px solid #888;
    width: 80%;
    max-width: 500px;
    border-radius: 10px;
    position: relative;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    text-align: left;
}

.modal-content h3 {
    margin-top: 0;
    color: var(--main-color);
    border-bottom: 2px solid var(--main-color);
    padding-bottom: 10px;
}

.modal-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #444;
}

/* --- WhatsApp Modal Styles --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: none; /* Initially hidden */
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content-qr {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    max-width: 300px;
}

.modal-content-qr img {
    width: 250px;
    height: 250px;
    margin: 15px 0;
    border-radius: 5px;
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 28px;
    font-weight: bold;
    color: #333;
    cursor: pointer;
    line-height: 1;
}

.close-btn:hover {
    color: #e63946; /* A hover color to match your theme */
}

.modal-content-qr h3 {
    margin-bottom: 5px;
    color: #333;
    font-size: 1.2rem;
}

.modal-content-qr p {
    font-size: 0.9rem;
    color: #666;
}

.modal-content-qr a {
    color: #075E54; /* WhatsApp brand color */
    text-decoration: underline;
}

.close-button {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    top: 10px;
    right: 20px;
}

.close-button:hover,
.close-button:focus {
    color: #000;
    text-decoration: none;
    cursor: pointer;
}

.extra-info {
    margin-top: 10px;
    padding: 10px;
    background-color: var(--second-bg-color);
    border-left: 4px solid var(--main-color);;
    font-size: 0.9rem;
    border-radius: 5px;
    transition: all 0.3s ease;
}

 section {
    padding: 20px;
    margin-bottom: 20px;
  }

.img-box.about-img img {
    transform: translate(-50%, -40%); /* move DOWN */
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 768px) {

  html {
    font-size: 55%;
  }

  body {
    overflow: auto;
  }

  /* Disable the 3D cube — stack sections vertically */
  .container {
    perspective: none;
    height: auto;
  }

  .box {
    transform: none !important;
    transform-style: flat;
    transition: none;
    height: auto;
  }

  /* Make all sections visible and stacked */
  .section {
    position: relative;
    visibility: visible !important;
    opacity: 1 !important;
    transform: none !important;
    height: auto;
    min-height: 100vh;
    transition: none;
    padding: 8rem 6% 10rem;
  }

  /* Fix all the rotated face transforms */
  .section.about,
  .section.resume,
  .section.portfolio {
    transform: none !important;
  }

  /* Home section */
  .home {
    flex-direction: column-reverse;
    text-align: center;
    gap: 3rem;
    padding-top: 10rem;
  }

  .home-info h1 { font-size: 4rem; }
  .home-info h3 { font-size: 2.2rem; }

  .home-info .btn-sci {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }

  .home-info .btn-sci .sci {
    margin-left: 0;
  }

  .img-box {
    width: 60vw;
    height: 60vw;
  }

  /* About section */
  .about {
    flex-direction: column;
    text-align: center;
    gap: 3rem;
  }

  .about-info .title { text-align: center; }
  .about-info h3 { font-size: 2rem; }

  /* Resume & Portfolio tabs */
  .resume,
  .portfolio {
    padding-bottom: 10rem;
  }

  .tab-box {
    height: auto;
    flex-wrap: wrap;
    gap: 1rem;
  }

  .tab-list h3 { font-size: 2rem; }

  .tab-grid {
    position: relative;
    grid-template-columns: 1fr;
    overflow: visible;
  }

  /* Nav — keep it at the bottom but shrink it */
  .nav {
    width: 90vw;
    padding: 1.5rem 0;
  }

  .nav-list li {
    font-size: 2.4rem;
  }

  /* Contact form */
  .contact {
    padding-bottom: 12rem;
  }

  .contact-form {
    width: 100%;
  }

  .contact-form .field-box input,
  .contact-form .field-box textarea {
    flex: 1 1 100%;
  }
}

@media (max-width: 480px) {
  html { font-size: 50%; }

  .home-info h1 { font-size: 3.5rem; }
  .img-box { width: 70vw; height: 70vw; }

  .nav { width: 95vw; }
}