/*-----------------------------------*\
  #style.css
\*-----------------------------------*/

/*-----------------------------------*\
  #CUSTOM PROPERTY
\*-----------------------------------*/

:root {
  /**
     * colors
     */

  /* gradient */

  --bg-gradient-onyx: linear-gradient(
    to bottom right,
    hsl(240, 1%, 25%) 3%,
    hsl(0, 0%, 19%) 97%
  );
  --bg-gradient-jet: linear-gradient(
      to bottom right,
      hsla(240, 1%, 18%, 0.251) 0%,
      hsla(240, 2%, 11%, 0) 100%
    ),
    hsl(240, 2%, 13%);
  --bg-gradient-yellow-1: linear-gradient(
    to bottom right,
    hsl(45, 100%, 71%) 0%,
    hsla(36, 100%, 69%, 0) 50%
  );
  --bg-gradient-yellow-2: linear-gradient(
      135deg,
      hsla(45, 100%, 71%, 0.251) 0%,
      hsla(35, 100%, 68%, 0) 59.86%
    ),
    hsl(240, 2%, 13%);
  --border-gradient-onyx: linear-gradient(
    to bottom right,
    hsl(0, 0%, 25%) 0%,
    hsla(0, 0%, 25%, 0) 50%
  );
  --text-gradient-yellow: linear-gradient(
    to right,
    hsl(45, 100%, 72%),
    hsl(35, 100%, 68%)
  );

  /* solid */

  --jet: hsl(0, 0%, 22%);
  --onyx: hsl(240, 1%, 17%);
  --eerie-black-1: hsl(240, 2%, 13%);
  --eerie-black-2: hsl(240, 2%, 12%);
  --smoky-black: hsl(0, 0%, 7%);
  --white-1: hsl(0, 0%, 100%);
  --white-2: hsl(0, 0%, 98%);
  --orange-yellow-crayola: hsl(45, 100%, 72%);
  --vegas-gold: hsl(45, 54%, 58%);
  --light-gray: hsl(0, 0%, 84%);
  --light-gray-70: hsla(0, 0%, 84%, 0.7);
  --bittersweet-shimmer: hsl(0, 43%, 51%);

  /**
     * typography
     */

  /* font-family */
  --ff-poppins: "Poppins", sans-serif;

  /* font-size */
  --fs-1: 24px;
  --fs-2: 18px;
  --fs-3: 17px;
  --fs-4: 16px;
  --fs-5: 15px;
  --fs-6: 14px;
  --fs-7: 13px;
  --fs-8: 11px;

  /* font-weight */
  --fw-300: 300;
  --fw-400: 400;
  --fw-500: 500;
  --fw-600: 600;

  /**
     * shadow
     */

  --shadow-1: -4px 8px 24px hsla(0, 0%, 0%, 0.25);
  --shadow-2: 0 16px 30px hsla(0, 0%, 0%, 0.25);
  --shadow-3: 0 16px 40px hsla(0, 0%, 0%, 0.25);
  --shadow-4: 0 25px 50px hsla(0, 0%, 0%, 0.15);
  --shadow-5: 0 24px 80px hsla(0, 0%, 0%, 0.25);

  /**
     * transition
     */

  --transition-1: 0.25s ease;
  --transition-2: 0.5s ease-in-out;
}

/*-----------------------------------*\
    #RESET
  \*-----------------------------------*/

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

a {
  text-decoration: none;
}

li {
  list-style: none;
}

img,
ion-icon,
a,
button,
time,
span {
  display: block;
}

button {
  font: inherit;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
}

input,
textarea {
  display: block;
  width: 100%;
  background: none;
  font: inherit;
}

:focus {
  outline-color: var(--orange-yellow-crayola);
}

html {
  font-family: var(--ff-poppins);
  scroll-behavior: smooth;
}

body {
  background: #0a0a0f;
  overflow-x: hidden;
  position: relative;
}

/*-----------------------------------*\
    #REUSED STYLE
  \*-----------------------------------*/

.sidebar,
article {
  background: hsla(240, 2%, 12%, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--jet);
  border-radius: 20px;
  padding: 15px;
  box-shadow: var(--shadow-1);
  z-index: 1;
}

.separator {
  width: 100%;
  height: 1px;
  background: var(--jet);
  margin: 16px 0;
}

.icon-box {
  position: relative;
  background: var(--border-gradient-onyx);
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 16px;
  color: var(--orange-yellow-crayola);
  box-shadow: var(--shadow-1);
  z-index: 1;
}

.icon-box::before {
  content: "";
  position: absolute;
  inset: 1px;
  background: var(--eerie-black-1);
  border-radius: inherit;
  z-index: -1;
}

.icon-box ion-icon {
  --ionicon-stroke-width: 35px;
}

article {
  display: none;
}

article.active {
  display: block;
  animation: fade 0.5s ease backwards;
}

@keyframes fade {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

.h2,
.h3,
.h4,
.h5 {
  color: var(--white-2);
  text-transform: capitalize;
}

.h2 {
  font-size: var(--fs-1);
}

.h3 {
  font-size: var(--fs-2);
}

.h4 {
  font-size: var(--fs-4);
}

.h5 {
  font-size: var(--fs-7);
  font-weight: var(--fw-500);
}

.article-title {
  position: relative;
  padding-bottom: 7px;
}

.article-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 3px;
  background: var(--text-gradient-yellow);
  border-radius: 3px;
}

.has-scrollbar::-webkit-scrollbar {
  width: 5px; /* for vertical scrollbar */
  height: 5px; /* for horizontal scrollbar */
}

.has-scrollbar::-webkit-scrollbar-track {
  background: var(--onyx);
  border-radius: 5px;
}

.has-scrollbar::-webkit-scrollbar-thumb {
  background: var(--orange-yellow-crayola);
  border-radius: 5px;
}

.has-scrollbar::-webkit-scrollbar-button {
  width: 20px;
}

.content-card {
  position: relative;
  background: var(--border-gradient-onyx);
  padding: 15px;
  padding-top: 45px;
  border-radius: 14px;
  box-shadow: var(--shadow-2);
  cursor: pointer;
  z-index: 1;
}

.content-card::before {
  content: "";
  position: absolute;
  inset: 1px;
  background: var(--bg-gradient-jet);
  border-radius: inherit;
  z-index: -1;
}

/*-----------------------------------*\
    #MAIN
  \*-----------------------------------*/

main {
  margin: 15px 12px;
  margin-bottom: 75px;
  min-width: 259px;
}

/*-----------------------------------*\
    #SIDEBAR
  \*-----------------------------------*/

.sidebar {
  margin-bottom: 15px;
  max-height: 112px;
  overflow: hidden;
  transition: var(--transition-2);
}

.sidebar.active {
  max-height: 405px;
}

.sidebar-info {
  position: relative;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 15px;
}

.avatar-box {
  background: var(--bg-gradient-onyx);
  border-radius: 20px;
}

.info-content .name {
  color: var(--white-2);
  font-size: var(--fs-3);
  font-weight: var(--fw-500);
  letter-spacing: -0.25px;
  margin-bottom: 10px;
}

.info-content .title {
  color: var(--white-1);
  background: var(--onyx);
  font-size: var(--fs-8);
  font-weight: var(--fw-300);
  width: max-content;
  min-width: 120px;
  padding: 3px 12px;
  border-radius: 8px;
  display: inline-block;
}

.info-content .title + .typed-cursor {
  display: inline-block;
  vertical-align: middle;
  margin-left: 1px;
}

.info_more-btn {
  position: absolute;
  top: -15px;
  right: -15px;
  border-radius: 0 15px;
  font-size: 13px;
  color: var(--orange-yellow-crayola);
  background: var(--border-gradient-onyx);
  padding: 10px;
  box-shadow: var(--shadow-2);
  transition: var(--transition-1);
  z-index: 1;
}

.info_more-btn::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background: var(--bg-gradient-jet);
  transition: var(--transition-1);
  z-index: -1;
}

.info_more-btn:hover,
.info_more-btn:focus {
  background: var(--bg-gradient-yellow-1);
}

.info_more-btn:hover::before,
.info_more-btn:focus::before {
  background: var(--bg-gradient-yellow-2);
}

.info_more-btn span {
  display: none;
}

.sidebar-info_more {
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-2);
}

.sidebar.active .sidebar-info_more {
  opacity: 1;
  visibility: visible;
}

.contacts-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.contact-item {
  min-width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-info {
  max-width: calc(100% - 46px);
  width: calc(100% - 46px);
}

.contact-title {
  color: var(--light-gray-70);
  font-size: var(--fs-8);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.contact-info :is(.contact-link, time, address) {
  color: var(--white-2);
  font-size: var(--fs-7);
}

.contact-info address {
  font-style: normal;
}

.social-list {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 15px;
  padding-bottom: 4px;
  padding-left: 7px;
}

.social-item .social-link {
  color: var(--light-gray-70);
  font-size: 18px;
}

.social-item .social-link:hover {
  color: var(--light-gray);
}

/*-----------------------------------*\
    #NAVBAR
  \*-----------------------------------*/

.navbar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: hsla(240, 1%, 17%, 0.75);
  backdrop-filter: blur(10px);
  border: 1px solid var(--jet);
  border-radius: 12px 12px 0 0;
  box-shadow: var(--shadow-2);
  z-index: 5;
}

.navbar-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  padding: 0 10px;
}

.navbar-link {
  color: var(--light-gray);
  font-size: var(--fs-8);
  padding: 20px 7px;
  transition: color var(--transition-1);
}

.navbar-link:hover,
.navbar-link:focus {
  color: var(--light-gray-70);
}

.navbar-link.active {
  color: var(--orange-yellow-crayola);
}

/*-----------------------------------*\
    #ABOUT
  \*-----------------------------------*/

.about .article-title {
  margin-bottom: 15px;
}

.about-text {
  color: var(--light-gray);
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
  line-height: 1.6;
}

.about-text p {
  margin-bottom: 15px;
}

/**
   * #service 
   */

.service {
  margin-bottom: 35px;
}

.service-title {
  margin-bottom: 20px;
}

.service-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.service-item {
  position: relative;
  background: var(--border-gradient-onyx);
  padding: 20px;
  border-radius: 14px;
  box-shadow: var(--shadow-2);
  z-index: 1;
}

.service-item::before {
  content: "";
  position: absolute;
  inset: 1px;
  background: var(--bg-gradient-jet);
  border-radius: inherit;
  z-index: -1;
}

.service-icon-box {
  margin-bottom: 10px;
}

.service-icon-box img {
  margin: auto;
}

.service-content-box {
  text-align: center;
}

.service-item-title {
  margin-bottom: 7px;
}

.service-item-text {
  color: var(--light-gray);
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
  line-height: 1.6;
}

/**
   * #testimonials 
   */

.testimonials {
  margin-bottom: 30px;
}

.testimonials-title {
  margin-bottom: 20px;
}

.testimonials-list {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 15px;
  margin: 0 -15px;
  padding: 25px 15px;
  padding-bottom: 35px;
  overflow-x: auto;
  scroll-behavior: smooth;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline mandatory;
}

.testimonials-item {
  min-width: 100%;
  scroll-snap-align: center;
}

.testimonials-avatar-box {
  position: absolute;
  top: 0;
  left: 0;
  transform: translate(15px, -25px);
  background: var(--bg-gradient-onyx);
  border-radius: 14px;
  box-shadow: var(--shadow-1);
}

.testimonials-item-title {
  margin-bottom: 7px;
}

.testimonials-text {
  color: var(--light-gray);
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
  line-height: 1.6;
  display: -webkit-box;
  line-clamp: 4;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/**
   * #testimonials-modal
   */

.modal-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-y: auto;
  overscroll-behavior: contain;
  z-index: 20;
  pointer-events: none;
  visibility: hidden;
}

.modal-container::-webkit-scrollbar {
  display: none;
}

.modal-container.active {
  pointer-events: all;
  visibility: visible;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: hsl(0, 0%, 5%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 1;
  transition: var(--transition-1);
}

.overlay.active {
  opacity: 0.8;
  visibility: visible;
  pointer-events: all;
}

.testimonials-modal {
  background: var(--eerie-black-2);
  position: relative;
  padding: 15px;
  margin: 15px 12px;
  border: 1px solid var(--jet);
  border-radius: 14px;
  box-shadow: var(--shadow-5);
  transform: scale(1.2);
  opacity: 0;
  transition: var(--transition-1);
  z-index: 2;
}
.modal-container.active .testimonials-modal {
  transform: scale(1);
  opacity: 1;
}

.modal-close-btn {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--onyx);
  border-radius: 8px;
  width: 32px;
  height: 32px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--white-2);
  font-size: 18px;
  opacity: 0.7;
}

.modal-close-btn:hover,
.modal-close-btn:focus {
  opacity: 1;
}

.modal-close-btn ion-icon {
  --ionicon-stroke-width: 50px;
}

.modal-avatar-box {
  background: var(--bg-gradient-onyx);
  width: max-content;
  border-radius: 14px;
  margin-bottom: 15px;
  box-shadow: var(--shadow-2);
}

.modal-img-wrapper > img {
  display: none;
}

.modal-title {
  margin-bottom: 4px;
}

.modal-content time {
  font-size: var(--fs-6);
  color: var(--light-gray-70);
  font-weight: var(--fw-300);
  margin-bottom: 10px;
}

.modal-content p {
  color: var(--light-gray);
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
  line-height: 1.6;
}

/**
   * #clients 
   */

.clients {
  margin-bottom: 15px;
}

.clients-list {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 15px;
  margin: 0 -15px;
  padding: 25px;
  padding-bottom: 25px;
  overflow-x: auto;
  scroll-behavior: smooth;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline mandatory;
  scroll-padding-inline: 25px;
}

.clients-item {
  min-width: 50%;
  scroll-snap-align: start;
}

.clients-item img {
  width: 100%;
  filter: grayscale(1);
  transition: var(--transition-1);
}

.clients-item img:hover {
  filter: grayscale(0);
}

/*-----------------------------------*\
    #RESUME
  \*-----------------------------------*/

.article-title {
  margin-bottom: 30px;
}

/**
   * education and experience 
   */

.timeline {
  margin-bottom: 30px;
}

.timeline .title-wrapper {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 25px;
}

.timeline-list {
  font-size: var(--fs-6);
  margin-left: 45px;
}

.timeline-item {
  position: relative;
}

.timeline-item:not(:last-child) {
  margin-bottom: 20px;
}

.timeline-item-title {
  font-size: var(--fs-6);
  line-height: 1.3;
  margin-bottom: 7px;
}

.timeline-list span {
  color: var(--vegas-gold);
  font-weight: var(--fw-400);
  line-height: 1.6;
}

.timeline-item:not(:last-child)::before {
  content: "";
  position: absolute;
  top: -25px;
  left: -30px;
  width: 1px;
  height: calc(100% + 50px);
  background: var(--jet);
}

.timeline-item::after {
  content: "";
  position: absolute;
  top: 5px;
  left: -33px;
  height: 6px;
  width: 6px;
  background: var(--text-gradient-yellow);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--jet);
}

.timeline-text {
  color: var(--light-gray);
  font-weight: var(--fw-300);
  line-height: 1.6;
}

/**
   * skills 
   */

.skills-title {
  margin-bottom: 20px;
}

.skills-list {
  padding: 20px;
}

.skills-item:not(:last-child) {
  margin-bottom: 15px;
}

.skill .title-wrapper {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 8px;
}

.skill .title-wrapper data {
  color: var(--light-gray);
  font-size: var(--fs-7);
  font-weight: var(--fw-300);
}

.skill-progress-bg {
  background: var(--jet);
  width: 100%;
  height: 8px;
  border-radius: 10px;
}

.skill-progress-fill {
  background: var(--text-gradient-yellow);
  height: 100%;
  border-radius: inherit;
}

/*-----------------------------------*\
    #PORTFOLIO
  \*-----------------------------------*/

.filter-list {
  display: none;
}

.filter-select-box {
  position: relative;
  margin-bottom: 25px;
}

.filter-select {
  background: var(--eerie-black-2);
  color: var(--light-gray);
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--jet);
  border-radius: 14px;
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
}

.filter-select.active .select-icon {
  transform: rotate(0.5turn);
}

.select-list {
  background: var(--eerie-black-2);
  position: absolute;
  top: calc(100% + 6px);
  width: 100%;
  padding: 6px;
  border: 1px solid var(--jet);
  border-radius: 14px;
  z-index: 2;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: 0.15s ease-in-out;
}

.filter-select.active + .select-list {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.select-item button {
  background: var(--eerie-black-2);
  color: var(--light-gray);
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
  text-transform: capitalize;
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
}

.select-item button:hover {
  --eerie-black-2: hsl(240, 2%, 20%);
}

.project-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-bottom: 10px;
}

.project-item {
  display: none;
}

.project-item.active {
  display: block;
  animation: scaleUp 0.25s ease forwards;
}

@keyframes scaleUp {
  0% {
    transform: scale(0.5);
  }
  100% {
    transform: scale(1);
  }
}

.project-item > a {
  width: 100%;
}

.project-img {
  position: relative;
  width: 100%;
  height: 200px;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 15px;
}

.project-img::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  z-index: 1;
  transition: var(--transition-1);
}

.project-item > a:hover .project-img::before {
  background: hsla(0, 0%, 0%, 0.5);
}

.project-item-icon-box {
  --scale: 0.8;

  background: var(--jet);
  color: var(--orange-yellow-crayola);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(var(--scale));
  font-size: 20px;
  padding: 18px;
  border-radius: 12px;
  opacity: 0;
  z-index: 1;
  transition: var(--transition-1);
}

.project-item > a:hover .project-item-icon-box {
  --scale: 1;
  opacity: 1;
}

.project-item-icon-box ion-icon {
  --ionicon-stroke-width: 50px;
}

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-1);
}

.project-item > a:hover img {
  transform: scale(1.1);
}

.project-title,
.project-category {
  margin-left: 10px;
}

.project-title {
  color: var(--white-2);
  font-size: var(--fs-5);
  font-weight: var(--fw-400);
  text-transform: capitalize;
  line-height: 1.3;
}

.project-category {
  color: var(--light-gray-70);
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
}

/*-----------------------------------*\
    #BLOG
  \*-----------------------------------*/

.blog-posts {
  margin-bottom: 10px;
}

.blog-posts-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.blog-post-item > a {
  position: relative;
  background: var(--border-gradient-onyx);
  height: 100%;
  box-shadow: var(--shadow-4);
  border-radius: 16px;
  z-index: 1;
}

.blog-post-item > a::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background: var(--eerie-black-1);
  z-index: -1;
}

.blog-banner-box {
  width: 100%;
  height: 200px;
  border-radius: 12px;
  overflow: hidden;
}

.blog-banner-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-1);
}

.blog-post-item > a:hover .blog-banner-box img {
  transform: scale(1.1);
}

.certificate-banner {
  position: relative;
  aspect-ratio: 10 / 7;
  height: auto;
  background: var(--eerie-black-2);
}

.certificate-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: var(--transition-1);
}

.certificate-card {
  cursor: zoom-in;
  overflow: hidden;
}

.certificate-card:hover .certificate-banner img,
.certificate-card:focus .certificate-banner img {
  transform: scale(1.04);
}

.certificate-view-chip {
  position: absolute;
  right: 12px;
  bottom: 12px;
  min-width: 52px;
  height: 30px;
  padding-inline: 14px;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid var(--jet);
  border-radius: 8px;
  background: hsla(0, 0%, 7%, 0.86);
  color: var(--orange-yellow-crayola);
  font-size: var(--fs-7);
  font-weight: var(--fw-500);
  opacity: 0;
  transform: translateY(6px);
  transition: var(--transition-1);
}

.certificate-card:hover .certificate-view-chip,
.certificate-card:focus .certificate-view-chip {
  opacity: 1;
  transform: translateY(0);
}

.certificate-modal-container {
  position: fixed;
  inset: 0;
  padding: 18px;
  display: flex;
  justify-content: center;
  align-items: center;
  visibility: hidden;
  pointer-events: none;
  z-index: 30;
}

.certificate-modal-container.active {
  visibility: visible;
  pointer-events: all;
}

.certificate-modal-overlay {
  position: fixed;
  inset: 0;
  background: hsl(0, 0%, 5%);
  opacity: 0;
  transition: var(--transition-1);
}

.certificate-modal-container.active .certificate-modal-overlay {
  opacity: 0.86;
}

.certificate-modal {
  position: relative;
  width: min(100%, 980px);
  height: min(88vh, 760px);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border: 1px solid var(--jet);
  border-radius: 16px;
  background: var(--eerie-black-2);
  box-shadow: var(--shadow-5);
  opacity: 0;
  transform: scale(0.98);
  transition: var(--transition-1);
  z-index: 1;
}

.certificate-modal-container.active .certificate-modal {
  opacity: 1;
  transform: scale(1);
}

.certificate-modal-header {
  padding-right: 48px;
}

.certificate-modal-provider {
  color: var(--vegas-gold);
  font-size: var(--fs-7);
  font-weight: var(--fw-400);
  margin-bottom: 6px;
}

.certificate-modal-title {
  margin-bottom: 10px;
}

.certificate-open-link {
  width: max-content;
  color: var(--orange-yellow-crayola);
  font-size: var(--fs-7);
  font-weight: var(--fw-500);
}

.certificate-modal-frame {
  width: 100%;
  flex: 1;
  min-height: 420px;
  border: 1px solid var(--jet);
  border-radius: 12px;
  background: var(--white-2);
}

.certificate-modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 34px;
  height: 34px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 8px;
  background: var(--onyx);
  color: var(--white-2);
  font-size: 20px;
  opacity: 0.75;
}

.certificate-modal-close-btn:hover,
.certificate-modal-close-btn:focus {
  opacity: 1;
}

body.certificate-modal-open {
  overflow: hidden;
}

.blog-content {
  padding: 15px;
}

.blog-meta {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 7px;
  margin-bottom: 10px;
}

.blog-meta :is(.blog-category, time) {
  color: var(--light-gray-70);
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
}

.blog-meta .dot {
  background: var(--light-gray-70);
  width: 4px;
  height: 4px;
  border-radius: 4px;
}

.blog-item-title {
  margin-bottom: 10px;
  line-height: 1.3;
  transition: var(--transition-1);
}

.blog-post-item > a:hover .blog-item-title {
  color: var(--orange-yellow-crayola);
}

.blog-text {
  color: var(--light-gray);
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
  line-height: 1.6;
}

/*-----------------------------------*\
    #CONTACT
  \*-----------------------------------*/

.mapbox {
  position: relative;
  height: 250px;
  width: 100%;
  border-radius: 16px;
  margin-bottom: 30px;
  border: 1px solid var(--jet);
  overflow: hidden;
}

.mapbox figure {
  height: 100%;
}

.mapbox iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(1) invert(1);
}

.contact-form {
  margin-bottom: 10px;
}

.form-title {
  margin-bottom: 20px;
}

.input-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
  margin-bottom: 25px;
}

.form-input {
  color: var(--white-2);
  font-size: var(--fs-6);
  font-weight: var(--fw-400);
  padding: 13px 20px;
  border: 1px solid var(--jet);
  border-radius: 14px;
  outline: none;
}

.form-input::placeholder {
  font-weight: var(--fw-500);
}

.form-input:focus {
  border-color: var(--orange-yellow-crayola);
}

textarea.form-input {
  min-height: 100px;
  height: 120px;
  max-height: 200px;
  resize: vertical;
  margin-bottom: 25px;
}

textarea.form-input::-webkit-resizer {
  display: none;
}

.form-input:focus:invalid {
  border-color: var(--bittersweet-shimmer);
}

.form-btn {
  position: relative;
  width: 100%;
  background: var(--border-gradient-onyx);
  color: var(--orange-yellow-crayola);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 13px 20px;
  border-radius: 14px;
  font-size: var(--fs-6);
  text-transform: capitalize;
  box-shadow: var(--shadow-3);
  z-index: 1;
  transition: var(--transition-1);
}

.form-btn::before {
  content: "";
  position: absolute;
  inset: 1px;
  background: var(--bg-gradient-jet);
  border-radius: inherit;
  z-index: -1;
  transition: var(--transition-1);
}

.form-btn ion-icon {
  font-size: 16px;
}

.form-btn:hover {
  background: var(--bg-gradient-yellow-1);
}

.form-btn:hover::before {
  background: var(--bg-gradient-yellow-2);
}

.form-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.form-btn:disabled:hover {
  background: var(--border-gradient-onyx);
}

.form-btn:disabled:hover::before {
  background: var(--bg-gradient-jet);
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

.spin {
  animation: spin 1s linear infinite;
}

/*-----------------------------------*\
    #GITHUB PROJECTS
  \*-----------------------------------*/

/* ── Language filter bar ── */

.gh-filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
  padding: 0 2px;
}

.gh-filter-btn {
  color: var(--light-gray-70);
  font-size: var(--fs-7);
  font-weight: var(--fw-400);
  padding: 7px 18px;
  border-radius: 50px;
  border: 1px solid var(--jet);
  background: transparent;
  transition: all 0.3s ease;
  white-space: nowrap;
  letter-spacing: 0.2px;
}

.gh-filter-btn:hover {
  color: var(--white-2);
  border-color: hsla(0, 0%, 100%, 0.2);
  background: hsla(0, 0%, 100%, 0.04);
}

.gh-filter-btn.active {
  color: var(--smoky-black);
  background: var(--text-gradient-yellow);
  border-color: transparent;
  font-weight: var(--fw-500);
  box-shadow: 0 2px 12px hsla(45, 100%, 72%, 0.2);
}

/* ── Skeleton loading ── */

.gh-skeleton-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.gh-skeleton-card {
  background: var(--eerie-black-1);
  border: 1px solid var(--jet);
  border-radius: 18px;
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  min-height: 220px;
}

.gh-skeleton-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    hsla(0, 0%, 100%, 0.035) 50%,
    transparent 100%
  );
  animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.sk-header {
  width: 55%;
  height: 16px;
  background: hsla(0, 0%, 100%, 0.06);
  border-radius: 8px;
  margin-bottom: 20px;
}

.sk-line {
  height: 11px;
  background: hsla(0, 0%, 100%, 0.04);
  border-radius: 6px;
  margin-bottom: 12px;
}

.sk-line.w80 { width: 85%; }
.sk-line.w60 { width: 55%; }

.sk-footer {
  display: flex;
  gap: 14px;
  margin-top: 28px;
}

.sk-dot {
  width: 52px;
  height: 11px;
  background: hsla(0, 0%, 100%, 0.04);
  border-radius: 6px;
}

/* ── Error state ── */

.gh-error {
  text-align: center;
  padding: 80px 20px;
}

.gh-error-icon {
  font-size: 52px;
  color: var(--light-gray-70);
  margin-bottom: 20px;
}

.gh-error-text {
  color: var(--light-gray);
  font-size: var(--fs-5);
  font-weight: var(--fw-300);
  margin-bottom: 28px;
  line-height: 1.5;
}

.gh-retry-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--orange-yellow-crayola);
  font-size: var(--fs-6);
  font-weight: var(--fw-500);
  padding: 11px 28px;
  border: 1px solid hsla(45, 100%, 72%, 0.4);
  border-radius: 50px;
  transition: all 0.3s ease;
}

.gh-retry-btn:hover {
  background: hsla(45, 100%, 72%, 0.1);
  border-color: var(--orange-yellow-crayola);
}

/* ── Project grid ── */

.gh-project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 10px;
}

/* ── Individual project card ── */

.gh-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--eerie-black-1);
  border: 1px solid var(--jet);
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(.22,.61,.36,1),
              border-color 0.4s ease,
              box-shadow 0.4s ease;
  animation: cardFadeIn 0.5s ease both;
}

/* Gold accent line at top of each card */
.gh-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--text-gradient-yellow);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.gh-card:hover {
  transform: translateY(-8px);
  border-color: hsla(45, 100%, 72%, 0.2);
  box-shadow:
    0 20px 60px hsla(0, 0%, 0%, 0.4),
    0 0 0 1px hsla(45, 100%, 72%, 0.06),
    0 0 40px hsla(45, 100%, 72%, 0.04);
}

.gh-card:hover::after {
  opacity: 1;
}

@keyframes cardFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* card header */
.gh-card-header {
  position: relative;
  padding: 24px 24px 20px;
  background: linear-gradient(
    160deg,
    hsla(240, 3%, 16%, 1) 0%,
    hsla(240, 2%, 12%, 1) 100%
  );
  border-bottom: 1px solid hsla(0, 0%, 100%, 0.04);
}

.gh-card-header::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 140px;
  height: 140px;
  background: radial-gradient(
    circle at top right,
    hsla(45, 100%, 72%, 0.05) 0%,
    transparent 65%
  );
  pointer-events: none;
}

.gh-card-title-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 2px;
}

.gh-card-icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: hsla(45, 100%, 72%, 0.08);
  color: var(--orange-yellow-crayola);
  font-size: 17px;
}

.gh-card-name {
  flex: 1;
  min-width: 0;
  color: var(--white-2);
  font-size: var(--fs-5);
  font-weight: var(--fw-500);
  line-height: 1.35;
  letter-spacing: -0.2px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  transition: color 0.3s ease;
}

.gh-card:hover .gh-card-name {
  color: var(--orange-yellow-crayola);
}

.gh-card-fork-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--vegas-gold);
  background: hsla(45, 54%, 58%, 0.08);
  border: 1px solid hsla(45, 54%, 58%, 0.12);
  padding: 3px 10px;
  border-radius: 50px;
  margin-top: 10px;
  width: fit-content;
}

.gh-card-fork-badge ion-icon {
  font-size: 11px;
}

/* card body — grows to fill space for equal-height cards */
.gh-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 20px 24px 0;
}

.gh-card-desc {
  color: var(--light-gray);
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 20px;
  min-height: 52px;
}

.gh-card-desc.empty {
  color: hsla(0, 0%, 84%, 0.4);
  font-style: italic;
}

/* card meta: language, stars, forks */
.gh-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  margin-top: auto;
}

.gh-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--light-gray-70);
  font-size: 12px;
  font-weight: var(--fw-300);
  padding: 4px 10px;
  border-radius: 6px;
  background: hsla(0, 0%, 100%, 0.03);
}

.gh-lang-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--lang-color, var(--light-gray-70));
  box-shadow: 0 0 6px var(--lang-color, transparent);
}

.gh-meta-item ion-icon {
  font-size: 13px;
  color: var(--light-gray-70);
}

/* card footer (actions + updated) */
.gh-card-footer {
  padding: 0 24px 20px;
}

.gh-card-actions {
  display: flex;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid hsla(0, 0%, 100%, 0.05);
}

.gh-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 0;
  border-radius: 10px;
  font-size: var(--fs-7);
  font-weight: var(--fw-500);
  text-decoration: none;
  transition: all 0.25s ease;
  flex: 1;
  text-align: center;
  white-space: nowrap;
  letter-spacing: 0.15px;
}

.gh-btn ion-icon {
  font-size: 15px;
}

.gh-btn-primary {
  color: var(--smoky-black);
  background: var(--text-gradient-yellow);
  box-shadow: 0 2px 8px hsla(45, 100%, 72%, 0.15);
}

.gh-btn-primary:hover {
  filter: brightness(1.12);
  box-shadow: 0 6px 20px hsla(45, 100%, 72%, 0.3);
  transform: translateY(-1px);
}

.gh-btn-secondary {
  color: var(--light-gray);
  background: hsla(0, 0%, 100%, 0.04);
  border: 1px solid hsla(0, 0%, 100%, 0.08);
}

.gh-btn-secondary:hover {
  color: var(--white-2);
  background: hsla(0, 0%, 100%, 0.07);
  border-color: hsla(0, 0%, 100%, 0.16);
  transform: translateY(-1px);
}

/* updated date — inside footer */
.gh-card-updated {
  display: flex;
  align-items: center;
  gap: 5px;
  color: hsla(0, 0%, 84%, 0.4);
  font-size: 11px;
  font-weight: var(--fw-300);
  margin-top: 14px;
  letter-spacing: 0.2px;
}

.gh-card-updated ion-icon {
  font-size: 12px;
}

/*-----------------------------------*\
    #RESPONSIVE
  \*-----------------------------------*/

/**
   * responsive larger than 450px screen
   */

@media (min-width: 450px) {
  /**
     * client
     */

  .clients-item {
    min-width: calc(33.33% - 10px);
  }

  /**
     * #PORTFOLIO, BLOG 
     */

  .project-img,
  .blog-banner-box {
    height: auto;
  }
}

/**
   * responsive larger than 580px screen
   */

@media (min-width: 580px) {
  /**
     * CUSTOM PROPERTY
     */

  :root {
    /**
       * typography
       */

    --fs-1: 32px;
    --fs-2: 24px;
    --fs-3: 26px;
    --fs-4: 18px;
    --fs-6: 15px;
    --fs-7: 15px;
    --fs-8: 12px;
  }

  /**
     * #REUSED STYLE
     */

  .sidebar,
  article {
    width: 520px;
    margin-inline: auto;
    padding: 30px;
  }

  .article-title {
    font-weight: var(--fw-600);
    padding-bottom: 15px;
  }

  .article-title::after {
    width: 40px;
    height: 5px;
  }

  .icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    font-size: 18px;
  }

  /**
     * #MAIN
     */

  main {
    margin-top: 60px;
    margin-bottom: 100px;
  }

  /**
     * #SIDEBAR
     */

  .sidebar {
    max-height: 180px;
    margin-bottom: 30px;
  }

  .sidebar.active {
    max-height: 584px;
  }

  .sidebar-info {
    gap: 25px;
  }

  .avatar-box {
    border-radius: 30px;
  }

  .avatar-box img {
    width: 120px;
  }

  .info-content .name {
    margin-bottom: 15px;
  }

  .info-content .title {
    padding: 5px 18px;
  }

  .info_more-btn {
    top: -30px;
    right: -30px;
    padding: 10px 15px;
  }

  .info_more-btn span {
    display: block;
    font-size: var(--fs-8);
  }

  .info_more-btn ion-icon {
    display: none;
  }

  .separator {
    margin: 32px 0;
  }

  .contacts-list {
    gap: 20px;
  }

  .contact-info {
    max-width: calc(100% - 64px);
    width: calc(100% - 64px);
  }

  /**
     * #NAVBAR
     */

  .navbar {
    border-radius: 20px 20px 0 0;
  }

  .navbar-list {
    gap: 20px;
  }

  .navbar-link {
    --fs-8: 14px;
  }

  /**
     * #ABOUT
     */

  .about .article-title {
    margin-bottom: 20px;
  }

  .about-text {
    margin-bottom: 40px;
  }

  /* service */

  .service-item {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 18px;
    padding: 30px;
  }

  .service-icon-box {
    margin-bottom: 0;
    margin-top: 5px;
  }

  .service-content-box {
    text-align: left;
  }

  /* testimonials */

  .testimonials-title {
    margin-bottom: 25px;
  }

  .testimonials-list {
    gap: 30px;
    margin: 0 -30px;
    padding: 30px;
    padding-bottom: 35px;
  }

  .content-card {
    padding: 30px;
    padding-top: 25px;
  }

  .testimonials-avatar-box {
    transform: translate(30px, -30px);
    border-radius: 20px;
  }

  .testimonials-avatar-box img {
    width: 80px;
  }

  .testimonials-item-title {
    margin-bottom: 10px;
    margin-left: 95px;
  }

  .testimonials-text {
    line-clamp: 2;
    -webkit-line-clamp: 2;
  }

  /* testimonials modal */

  .modal-container {
    padding: 20px;
  }

  .testimonials-modal {
    display: flex;
    justify-content: flex-start;
    align-items: stretch;
    gap: 25px;
    padding: 30px;
    border-radius: 20px;
  }

  .modal-img-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .modal-avatar-box {
    border-radius: 18px;
    margin-bottom: 0;
  }

  .modal-avatar-box img {
    width: 65px;
  }

  .modal-img-wrapper > img {
    display: block;
    flex-grow: 1;
    width: 35px;
  }

  /* clients */

  .clients-list {
    gap: 50px;
    margin: 0 -30px;
    padding: 45px;
    scroll-padding-inline: 45px;
  }

  .clients-item {
    min-width: calc(33.33% - 35px);
  }

  /**
     * #RESUME
     */

  .timeline-list {
    margin-left: 65px;
  }

  .timeline-item:not(:last-child)::before {
    left: -40px;
  }

  .timeline-item::after {
    height: 8px;
    width: 8px;
    left: -43px;
  }

  .skills-item:not(:last-child) {
    margin-bottom: 25px;
  }

  /**
     * #PORTFOLIO, BLOG
     */

  .project-img,
  .blog-banner-box {
    border-radius: 16px;
  }

  .blog-posts-list {
    gap: 30px;
  }

  .blog-content {
    padding: 25px;
  }

  /**
     * #CONTACT
     */

  .mapbox {
    height: 380px;
    border-radius: 18px;
  }

  .input-wrapper {
    gap: 30px;
    margin-bottom: 30px;
  }

  .form-input {
    padding: 15px 20px;
  }

  textarea.form-input {
    margin-bottom: 30px;
  }

  .form-btn {
    --fs-6: 16px;
    padding: 16px 20px;
  }

  .form-btn ion-icon {
    font-size: 18px;
  }
}

/**
   * responsive larger than 768px screen
   */

@media (min-width: 768px) {
  /**
     * REUSED STYLE
     */

  .sidebar,
  article {
    width: 700px;
  }

  .has-scrollbar::-webkit-scrollbar-button {
    width: 100px;
  }

  /**
     * SIDEBAR
     */

  .contacts-list {
    grid-template-columns: 1fr 1fr;
    gap: 30px 15px;
  }

  /**
     * NAVBAR
     */

  .navbar-link {
    --fs-8: 15px;
  }

  /**
     * ABOUT
     */

  /* testimonials modal */

  .testimonials-modal {
    gap: 35px;
    max-width: 680px;
  }

  .modal-avatar-box img {
    width: 80px;
  }

  /**
     * PORTFOLIO
     */

  .article-title {
    padding-bottom: 20px;
  }

  .filter-select-box {
    display: none;
  }

  .filter-list {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 25px;
    padding-left: 5px;
    margin-bottom: 30px;
  }

  .filter-item button {
    color: var(--light-gray);
    font-size: var(--fs-5);
    transition: var(--transition-1);
  }

  .filter-item button:hover {
    color: var(--light-gray-70);
  }

  .filter-item button.active {
    color: var(--orange-yellow-crayola);
  }

  /* portfolio and blog grid */

  .project-list,
  .blog-posts-list {
    grid-template-columns: 1fr 1fr;
  }

  /* GitHub project grid */
  .gh-project-grid,
  .gh-skeleton-grid {
    grid-template-columns: 1fr 1fr;
  }

  .gh-filter-btn {
    font-size: var(--fs-6);
    padding: 7px 20px;
  }

  /**
     * CONTACT
     */

  .input-wrapper {
    grid-template-columns: 1fr 1fr;
  }

  .form-btn {
    width: max-content;
    margin-left: auto;
  }
}

/**
   * responsive larger than 1024px screen
   */

@media (min-width: 1024px) {
  /**
     * CUSTOM PROPERTY
     */

  :root {
    /**
      * shadow
      */

    --shadow-1: -4px 8px 24px hsla(0, 0%, 0%, 0.125);
    --shadow-2: 0 16px 30px hsla(0, 0%, 0%, 0.125);
    --shadow-3: 0 16px 40px hsla(0, 0%, 0%, 0.125);
  }

  /**
     * REUSED STYLE
     */

  .sidebar,
  article {
    width: 950px;
    box-shadow: var(--shadow-5);
  }

  /**
     * MAIN 
     */

  main {
    margin-bottom: 60px;
  }

  .main-content {
    position: relative;
    width: max-content;
    margin: auto;
  }

  /**
     * NAVBAR
     */

  .navbar {
    position: absolute;
    bottom: auto;
    top: 0;
    left: auto;
    right: 0;
    width: max-content;
    border-radius: 0 20px;
    padding: 0 20px;
    box-shadow: none;
  }

  .navbar-list {
    gap: 30px;
    padding: 0 20px;
  }

  .navbar-link {
    font-weight: var(--fw-500);
  }

  /**
     * ABOUT
     */

  /* service */

  .service-list {
    grid-template-columns: 1fr 1fr;
    gap: 20px 25px;
  }

  /* testimonials */

  .testimonials-item {
    min-width: calc(50% - 15px);
  }

  /* clients */

  .clients-item {
    min-width: calc(25% - 38px);
  }

  /**
     * PORTFOLIO
     */

  .project-list {
    grid-template-columns: repeat(3, 1fr);
  }

  /* GitHub project grid */
  .gh-project-grid,
  .gh-skeleton-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /**
     * BLOG
     */

  .blog-banner-box {
    height: 230px;
  }
}

/**
   * responsive larger than 1250px screen
   */

@media (min-width: 1250px) {
  /**
     * RESET
     */

  body::-webkit-scrollbar {
    width: 20px;
  }

  body::-webkit-scrollbar-track {
    background: var(--smoky-black);
  }

  body::-webkit-scrollbar-thumb {
    border: 5px solid var(--smoky-black);
    background: hsla(0, 0%, 100%, 0.1);
    border-radius: 20px;
    box-shadow: inset 1px 1px 0 hsla(0, 0%, 100%, 0.11),
      inset -1px -1px 0 hsla(0, 0%, 100%, 0.11);
  }

  body::-webkit-scrollbar-thumb:hover {
    background: hsla(0, 0%, 100%, 0.15);
  }

  body::-webkit-scrollbar-button {
    height: 60px;
  }

  /**
     * REUSED STYLE
     */

  .sidebar,
  article {
    width: auto;
  }

  article {
    min-height: 100%;
  }

  /**
     * MAIN
     */

  main {
    max-width: 1200px;
    margin-inline: auto;
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 25px;
  }

  .main-content {
    min-width: 75%;
    width: 75%;
    margin: 0;
  }

  /**
     * SIDEBAR
     */

  .sidebar {
    position: sticky;
    top: 60px;
    max-height: max-content;
    height: 100%;
    margin-bottom: 0;
    padding-top: 60px;
    z-index: 1;
  }

  .sidebar-info {
    flex-direction: column;
  }

  .avatar-box img {
    width: 150px;
  }

  .info-content .name {
    white-space: nowrap;
    text-align: center;
  }

  .info-content .title {
    margin: auto;
  }

  .info_more-btn {
    display: none;
  }

  .sidebar-info_more {
    opacity: 1;
    visibility: visible;
  }

  .contacts-list {
    grid-template-columns: 1fr;
  }

  .contact-info :is(.contact-link) {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .contact-info :is(.contact-link, time, address) {
    --fs-7: 14px;
    font-weight: var(--fw-300);
  }

  .separator:last-of-type {
    margin: 15px 0;
    opacity: 0;
  }

  .social-list {
    justify-content: center;
  }

  /**
       * RESUME
       */

  .timeline-text {
    max-width: 700px;
  }
}

footer {
  background-color: var(--eerie-black-2);
  color: white;
  text-align: center;
  padding: 20px;
}

/* ==============================================
   PREMIUM VISUAL ENHANCEMENTS
   ============================================== */

/* ── Animated floating orbs background ── */
body::before,
body::after {
  content: "";
  position: fixed;
  border-radius: 50%;
  filter: blur(130px);
  z-index: -1;
  pointer-events: none;
}

body::before {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, hsla(45, 100%, 72%, 0.07), transparent 70%);
  top: -180px;
  right: -180px;
  animation: floatOrb1 22s ease-in-out infinite;
}

body::after {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, hsla(210, 80%, 55%, 0.05), transparent 70%);
  bottom: -120px;
  left: -120px;
  animation: floatOrb2 28s ease-in-out infinite;
}

@keyframes floatOrb1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25%      { transform: translate(40px, -60px) scale(1.08); }
  50%      { transform: translate(-20px, 50px) scale(0.95); }
  75%      { transform: translate(60px, 20px) scale(1.04); }
}

@keyframes floatOrb2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(-50px, -40px) scale(1.1); }
  66%      { transform: translate(40px, 60px) scale(0.92); }
}

/* Third orb via a wrapper pseudo-element */
main::before {
  content: "";
  position: fixed;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, hsla(280, 60%, 50%, 0.04), transparent 70%);
  top: 50%;
  left: 50%;
  filter: blur(100px);
  z-index: -1;
  pointer-events: none;
  animation: floatOrb1 30s ease-in-out infinite reverse;
}

/* ── Scroll reveal animations ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }

/* ── Enhanced page transition ── */
article.active {
  animation: slideUpFade 0.55s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}

@keyframes slideUpFade {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Sidebar hover glow ── */
.sidebar {
  transition: var(--transition-2), border-color 0.4s ease, box-shadow 0.4s ease;
}

.sidebar:hover {
  border-color: hsla(45, 100%, 72%, 0.1);
  box-shadow: var(--shadow-1), 0 0 50px hsla(45, 100%, 72%, 0.03);
}

/* ── Animated gradient ring on avatar ── */
.avatar-box {
  position: relative;
  overflow: visible;
  padding: 3px;
}

.avatar-box::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: inherit;
  background: conic-gradient(
    from 0deg,
    hsl(45, 100%, 72%),
    hsl(35, 100%, 68%),
    hsl(200, 70%, 55%),
    hsl(280, 50%, 55%),
    hsl(45, 100%, 72%)
  );
  z-index: -1;
  animation: rotateGradient 5s linear infinite;
  opacity: 0.7;
}

@keyframes rotateGradient {
  to { transform: rotate(360deg); }
}

/* ── Animated article-title underline ── */
.article-title::after {
  background: linear-gradient(90deg, hsl(45,100%,72%), hsl(35,100%,68%), hsl(45,100%,72%));
  background-size: 200% 100%;
  animation: gradientSlide 3s ease infinite;
  transition: width 0.4s ease;
}

.article-title:hover::after {
  width: 60px;
}

@keyframes gradientSlide {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Service cards hover ── */
.service-item {
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1),
              box-shadow 0.4s ease,
              border-color 0.4s ease;
}

.service-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-2), 0 0 30px hsla(45,100%,72%,0.035);
}

/* ── Experience/testimonial cards ── */
.content-card {
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1),
              box-shadow 0.4s ease;
}

.content-card:hover {
  transform: translateY(-4px) scale(1.008);
  box-shadow: var(--shadow-3), 0 0 35px hsla(45,100%,72%,0.04);
}

/* ── Animated skill bars ── */
.skill-progress-fill {
  background: linear-gradient(90deg, hsl(45,100%,72%), hsl(35,100%,68%), hsl(25,100%,65%));
  background-size: 200% 100%;
  animation: skillShimmer 3s ease infinite;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 1.2s cubic-bezier(0.16,1,0.3,1);
}

.skill-progress-fill.animated {
  transform: scaleX(1);
}

@keyframes skillShimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Navbar active indicator line ── */
.navbar-link {
  position: relative;
}

.navbar-link::after {
  content: "";
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 18px;
  height: 2px;
  background: var(--orange-yellow-crayola);
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1);
}

.navbar-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* ── Social link buttons ── */
.social-list {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 10px;
  padding: 0 7px 4px;
}

.social-item .social-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: hsla(0,0%,100%,0.04);
  border: 1px solid hsla(0,0%,100%,0.06);
  color: var(--light-gray-70);
  font-size: 18px;
  transition: all 0.3s ease;
}

.social-item .social-link:hover {
  color: var(--orange-yellow-crayola);
  background: hsla(45,100%,72%,0.08);
  border-color: hsla(45,100%,72%,0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px hsla(45,100%,72%,0.1);
}

/* ── Timeline dot pulse ── */
.timeline-item::after {
  animation: dotPulse 2.5s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 4px var(--jet); }
  50%      { box-shadow: 0 0 0 6px var(--jet), 0 0 14px hsla(45,100%,72%,0.18); }
}

/* ── Enhanced certificate cards ── */
.blog-post-item > a {
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1),
              box-shadow 0.4s ease;
}

.blog-post-item > a:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-4), 0 0 35px hsla(45,100%,72%,0.04);
}

/* ── Contact form input focus glow ── */
.form-input:focus {
  border-color: var(--orange-yellow-crayola);
  box-shadow: 0 0 0 3px hsla(45,100%,72%,0.07);
}

/* ── Map glow ── */
.mapbox {
  transition: box-shadow 0.4s ease;
}

.mapbox:hover {
  box-shadow: 0 0 30px hsla(45,100%,72%,0.05);
}

/* ── Typed cursor ── */
.typed-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--orange-yellow-crayola);
  margin-left: 2px;
  animation: cursorBlink 0.75s step-end infinite;
  vertical-align: text-bottom;
}

@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

/* ── Enhanced icon-box hover ── */
.icon-box {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.icon-box:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-1), 0 0 12px hsla(45,100%,72%,0.08);
}

/* ── Better text selection ── */
::selection {
  background: hsla(45, 100%, 72%, 0.25);
  color: var(--white-1);
}

/* ── Scroll-to-top button ── */
.scroll-top-btn {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: hsla(240,2%,13%,0.92);
  backdrop-filter: blur(10px);
  border: 1px solid var(--jet);
  color: var(--orange-yellow-crayola);
  font-size: 20px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.35s ease;
  z-index: 10;
  box-shadow: var(--shadow-2);
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-btn:hover {
  background: hsla(45,100%,72%,0.1);
  border-color: hsla(45,100%,72%,0.3);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px hsla(45,100%,72%,0.12);
}

/* ── Enhanced GitHub card hover accent ── */
.gh-card:hover .gh-card-icon {
  background: hsla(45,100%,72%,0.14);
  box-shadow: 0 0 16px hsla(45,100%,72%,0.08);
}

.gh-card-icon {
  transition: background 0.35s ease, box-shadow 0.35s ease;
}

/* ── Premium footer ── */
footer {
  background: linear-gradient(180deg, transparent 0%, hsla(240,2%,8%,0.95) 100%);
  backdrop-filter: blur(10px);
  border-top: 1px solid hsla(0,0%,100%,0.04);
  padding: 32px 20px 24px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-bottom: 16px;
}

.footer-social a {
  color: var(--light-gray-70);
  font-size: 18px;
  transition: all 0.3s ease;
}

.footer-social a:hover {
  color: var(--orange-yellow-crayola);
  transform: translateY(-2px);
}

.footer-divider {
  width: 36px;
  height: 2px;
  background: var(--text-gradient-yellow);
  margin: 0 auto 14px;
  border-radius: 2px;
}

.footer-copyright {
  color: hsla(0,0%,84%,0.35);
  font-size: 11px;
  font-weight: var(--fw-300);
  letter-spacing: 0.4px;
}

/* ── Stagger animation for service grid ── */
.service-item:nth-child(1) { animation-delay: 0.05s; }
.service-item:nth-child(2) { animation-delay: 0.1s; }
.service-item:nth-child(3) { animation-delay: 0.15s; }
.service-item:nth-child(4) { animation-delay: 0.2s; }

/* ── Responsive social list ── */
@media (min-width: 1250px) {
  .social-list {
    justify-content: center;
  }
}

/* ==============================================
   GITHUB PREMIUM PROJECT CARDS
   ============================================== */

.gh-card.premium-card {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  background: hsla(240, 2%, 11%, 0.5);
  backdrop-filter: blur(12px);
  border: 1px solid hsla(0, 0%, 100%, 0.08);
  display: flex;
  flex-direction: column;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  transform-style: preserve-3d;
  will-change: transform;
}

.gh-card.premium-card:hover {
  box-shadow: 0 15px 35px hsla(45, 100%, 72%, 0.15), 0 0 20px hsla(0, 0%, 100%, 0.05);
  border-color: hsla(45, 100%, 72%, 0.3);
  z-index: 10;
}

.gh-card-glare {
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, hsla(0, 0%, 100%, 0.2) 0%, transparent 60%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  z-index: 2;
  mix-blend-mode: overlay;
}

.gh-card-banner {
  position: relative;
  height: 180px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid hsla(0, 0%, 100%, 0.1);
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
}

/* Banner variant: with preview image */
.gh-card-banner--preview {
  background-size: cover;
  background-position: center;
}

/* Banner variant: fallback gradient with icon */
.gh-card-banner--fallback {
  cursor: default;
}

a.gh-card-banner--fallback {
  cursor: pointer;
}

/* Preview image inside banner */
.gh-card-preview-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  z-index: 1;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.6s ease;
  filter: brightness(0.85);
}

.gh-card-banner:hover .gh-card-preview-img {
  transform: scale(1.08);
  filter: brightness(1);
}

/* Hover overlay (glassmorphism chip) */
.gh-card-preview-hover {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.85);
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 12px;
  background: hsla(0, 0%, 0%, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid hsla(0, 0%, 100%, 0.15);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.4px;
  opacity: 0;
  transition: opacity 0.35s ease,
              transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  box-shadow: 0 8px 32px hsla(0, 0%, 0%, 0.3);
}

.gh-card-preview-hover ion-icon {
  font-size: 18px;
  color: var(--orange-yellow-crayola);
}

.gh-card-banner:hover .gh-card-preview-hover {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* Subtle overlay for preview images (darkens slightly for readability) */
.gh-card-banner-overlay--subtle {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, hsla(240, 2%, 11%, 0.6) 100%);
  z-index: 2;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.gh-card-banner:hover .gh-card-banner-overlay--subtle {
  opacity: 0.5;
}

.gh-card-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, hsla(240, 2%, 11%, 0.8) 100%);
  background-image: radial-gradient(hsla(0,0%,100%,0.08) 1px, transparent 1px);
  background-size: 8px 8px;
}

.gh-card-icon-large {
  position: relative;
  font-size: 50px;
  color: white;
  z-index: 1;
  text-shadow: 0 4px 15px rgba(0,0,0,0.5);
  transform: translateY(10px);
  transition: transform 0.4s ease;
}

.gh-card.premium-card:hover .gh-card-icon-large {
  transform: translateY(0) scale(1.1);
}

.gh-card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, hsla(240, 2%, 12%, 0.4) 0%, hsla(240, 2%, 10%, 0.9) 100%);
}

.premium-card .gh-card-header {
  margin-bottom: 15px;
}

.premium-card .gh-card-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white-1);
  margin-bottom: 5px;
  background: linear-gradient(90deg, #fff, var(--orange-yellow-crayola));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.premium-card .gh-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.premium-card .gh-card-desc {
  color: hsla(0, 0%, 84%, 0.8);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.premium-card .gh-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid hsla(0, 0%, 100%, 0.08);
}

.premium-card .gh-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: hsla(0, 0%, 84%, 0.9);
  font-weight: 500;
}

.premium-card .gh-btn-primary {
  background: linear-gradient(135deg, var(--orange-yellow-crayola) 0%, hsla(35, 100%, 68%, 1) 100%);
  color: var(--smoky-black);
  border: none;
}

.premium-card .gh-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px hsla(45, 100%, 72%, 0.4);
}

.premium-card .gh-btn-secondary {
  background: hsla(0, 0%, 100%, 0.05);
  color: var(--white-1);
  border: 1px solid hsla(0, 0%, 100%, 0.1);
}

.premium-card .gh-btn-secondary:hover {
  background: hsla(0, 0%, 100%, 0.1);
  border-color: hsla(0, 0%, 100%, 0.2);
}

.premium-card .gh-card-actions {
  display: flex;
  gap: 12px;
}

.premium-card .gh-card-updated {
  margin-top: 15px;
  font-size: 12px;
  color: hsla(0, 0%, 84%, 0.5);
}

/* ──────────────────────────────────────────────
   LIGHT THEME VARIABLES
   ────────────────────────────────────────────── */

body.light-theme {
  --bg-gradient-onyx: linear-gradient(to bottom right, hsl(0, 0%, 95%) 3%, hsl(0, 0%, 100%) 97%);
  --bg-gradient-jet: linear-gradient(to bottom right, hsla(0, 0%, 95%, 0.5) 0%, hsla(0, 0%, 100%, 0) 100%), hsl(0, 0%, 98%);
  --border-gradient-onyx: linear-gradient(to bottom right, hsl(0, 0%, 85%) 0%, hsla(0, 0%, 85%, 0) 50%);
  --jet: hsl(0, 0%, 90%);
  --onyx: hsl(0, 0%, 95%);
  --eerie-black-1: hsl(0, 0%, 98%);
  --eerie-black-2: hsl(0, 0%, 100%);
  --smoky-black: hsl(0, 0%, 98%);
  --white-1: hsl(0, 0%, 15%);
  --white-2: hsl(0, 0%, 25%);
  --light-gray: hsl(0, 0%, 35%);
  --light-gray-70: hsla(0, 0%, 35%, 0.7);
  --shadow-1: -4px 8px 24px hsla(0, 0%, 0%, 0.05);
  --shadow-2: 0 16px 30px hsla(0, 0%, 0%, 0.05);
  --shadow-3: 0 16px 40px hsla(0, 0%, 0%, 0.05);
  --shadow-4: 0 25px 50px hsla(0, 0%, 0%, 0.05);
  --shadow-5: 0 24px 80px hsla(0, 0%, 0%, 0.05);
}

body.light-theme .form-btn,
body.light-theme .navbar-link,
body.light-theme .info_more-btn {
  color: var(--white-1);
}

body.light-theme .gh-card-content {
  background: linear-gradient(180deg, hsla(0, 0%, 100%, 0.4) 0%, hsla(0, 0%, 98%, 0.9) 100%);
}

body.light-theme .premium-card .gh-btn-secondary {
  color: var(--white-1);
  background: hsla(0, 0%, 0%, 0.05);
  border-color: hsla(0, 0%, 0%, 0.1);
}

body.light-theme .premium-card .gh-card-name {
  background: linear-gradient(90deg, var(--white-1), var(--orange-yellow-crayola));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

body.light-theme .gh-card-banner-overlay--subtle {
  background: linear-gradient(180deg, transparent 40%, hsla(0, 0%, 100%, 0.5) 100%);
}

body.light-theme .gh-card-preview-hover {
  background: hsla(0, 0%, 100%, 0.7);
  color: var(--smoky-black);
  border-color: hsla(0, 0%, 0%, 0.1);
}

body.light-theme .gh-card.premium-card {
  background: hsla(0, 0%, 100%, 0.6);
  border-color: hsla(0, 0%, 0%, 0.08);
}

body.light-theme .gh-card.premium-card:hover {
  box-shadow: 0 15px 35px hsla(45, 100%, 50%, 0.12), 0 0 20px hsla(0, 0%, 0%, 0.05);
  border-color: hsla(45, 100%, 50%, 0.3);
}

body.light-theme .contact-link {
  color: var(--white-2);
}

/* ──────────────────────────────────────────────
   SCROLL ANIMATIONS (Fade In)
   ────────────────────────────────────────────── */

.hidden-fade {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in {
  opacity: 1;
  transform: translateY(0);
}