:root {
  /**
   * color
   */
  --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%, 0.3) 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%, 0.3) 0%, 
    hsla(35, 100%, 68%, 0) 59.86%
  ), hsl(240, 2%, 13%);
  --border-gradient-onyx: linear-gradient(
    to bottom right, 
    hsl(0, 0%, 28%) 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%, 25%);
  --onyx: hsl(240, 1%, 20%);
  --eerie-black-1: hsl(240, 2%, 15%);
  --eerie-black-2: hsl(240, 2%, 14%);
  --smoky-black: hsl(0, 0%, 9%);
  --white-1: hsl(0, 0%, 100%);
  --white-2: hsl(0, 0%, 98%);
  --orange-yellow-crayola: hsl(45, 100%, 75%);
  --vegas-gold: hsl(45, 54%, 62%);
  --light-gray: hsl(0, 0%, 88%);
  --light-gray-70: hsla(0, 0%, 88%, 0.7);
  --bittersweet-shimmer: hsl(0, 43%, 55%);
  --accent-purple: hsl(270, 50%, 65%);
  --accent-blue: hsl(210, 80%, 65%);
  --accent-green: hsl(120, 50%, 65%);

  /**
   * typography
   */

  /* font-family */
  --ff-poppins: 'Poppins', sans-serif;

  /* font-size */
  --fs-1: 26px;
  --fs-2: 20px;
  --fs-3: 18px;
  --fs-4: 17px;
  --fs-5: 16px;
  --fs-6: 15px;
  --fs-7: 14px;
  --fs-8: 12px;

  /* font-weight */
  --fw-300: 300;
  --fw-400: 400;
  --fw-500: 500;
  --fw-600: 600;

  /**
   * shadow
   */
  --shadow-1: -4px 8px 24px hsla(0, 0%, 0%, 0.3);
  --shadow-2: 0 16px 30px hsla(0, 0%, 0%, 0.3);
  --shadow-3: 0 16px 40px hsla(0, 0%, 0%, 0.3);
  --shadow-4: 0 25px 50px hsla(0, 0%, 0%, 0.2);
  --shadow-5: 0 24px 80px hsla(0, 0%, 0%, 0.3);

  /**
   * transition
   */
  --transition-1: 0.25s ease;
  --transition-2: 0.5s ease-in-out;
  --transition-3: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /**
   * spacing
   */
  --sidebar-width: 380px;
  --sidebar-padding: 25px;
}

/*-----------------------------------*\
  #RESET
\*-----------------------------------*/

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

a { 
  text-decoration: none;
  transition: var(--transition-1);
}

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;
  transition: var(--transition-1);
}

input, textarea {
  display: block;
  width: 100%;
  background: none;
  font: inherit;
  transition: var(--transition-1);
}

::selection {
  background: var(--orange-yellow-crayola);
  color: var(--smoky-black);
}

:focus { 
  outline: 2px solid var(--orange-yellow-crayola);
  outline-offset: 2px;
}

html { 
  font-family: var(--ff-poppins);
  scroll-behavior: smooth;
}

body { 
  background: var(--smoky-black);
  line-height: 1.6;
}

/*-----------------------------------*\
  #REUSED STYLE
\*-----------------------------------*/

.sidebar,
article {
  background: var(--eerie-black-2);
  border: 1px solid var(--jet);
  border-radius: 20px;
  padding: var(--sidebar-padding);
  box-shadow: var(--shadow-1);
  z-index: 1;
  transition: var(--transition-2);
}

.sidebar:hover,
article:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}

.separator {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--jet), transparent);
  margin: 20px 0;
  opacity: 0.7;
}

.icon-box {
  position: relative;
  background: var(--border-gradient-onyx);
  width: 35px;
  height: 35px;
  border-radius: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 18px;
  color: var(--orange-yellow-crayola);
  box-shadow: var(--shadow-1);
  z-index: 1;
  transition: var(--transition-1);
}

.icon-box:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.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;
  opacity: 0;
  transform: translateY(20px);
}

article.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
  animation: fadeInUp 0.6s ease forwards;
}

@keyframes fadeInUp {
  0% { 
    opacity: 0;
    transform: translateY(30px);
  }
  100% { 
    opacity: 1;
    transform: translateY(0);
  }
}

.h2,
.h3,
.h4,
.h5 {
  color: var(--white-2);
  text-transform: capitalize;
  font-weight: var(--fw-600);
  letter-spacing: -0.5px;
}

.h2 { 
  font-size: var(--fs-1);
  background: var(--text-gradient-yellow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.h3 { 
  font-size: var(--fs-2);
  color: var(--orange-yellow-crayola);
}

.h4 { font-size: var(--fs-4); }

.h5 {
  font-size: var(--fs-7);
  font-weight: var(--fw-500);
}

.article-title {
  position: relative;
  padding-bottom: 12px;
  margin-bottom: 25px;
}

.article-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 4px;
  background: var(--text-gradient-yellow);
  border-radius: 3px;
  transition: width var(--transition-2);
}

.article-title:hover::after {
  width: 80px;
}

.has-scrollbar::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.has-scrollbar::-webkit-scrollbar-track {
  background: var(--onyx);
  border-radius: 10px;
}

.has-scrollbar::-webkit-scrollbar-thumb {
  background: var(--orange-yellow-crayola);
  border-radius: 10px;
  transition: var(--transition-1);
}

.has-scrollbar::-webkit-scrollbar-thumb:hover {
  background: var(--vegas-gold);
}

.has-scrollbar::-webkit-scrollbar-button { width: 20px; }

.content-card {
  position: relative;
  background: var(--border-gradient-onyx);
  padding: 20px;
  padding-top: 50px;
  border-radius: 16px;
  box-shadow: var(--shadow-2);
  cursor: pointer;
  z-index: 1;
  transition: var(--transition-2);
  overflow: hidden;
}

.content-card::before {
  content: "";
  position: absolute;
  inset: 1px;
  background: var(--bg-gradient-jet);
  border-radius: inherit;
  z-index: -1;
  transition: var(--transition-2);
}

.content-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-3);
}

.content-card:hover::before {
  background: linear-gradient(
    to bottom right, 
    hsla(240, 1%, 18%, 0.4) 0%, 
    hsla(240, 2%, 11%, 0) 100%
  ), hsl(240, 2%, 15%);
}

/*-----------------------------------*\
  #MAIN
\*-----------------------------------*/

main {
  margin: 20px 15px;
  margin-bottom: 85px;
  min-width: 280px;
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

@media (min-width: 1250px) {
  main {
    grid-template-columns: var(--sidebar-width) 1fr;
    gap: 30px;
    max-width: 1400px;
    margin: 40px auto;
    padding: 0 20px;
  }
}

/*-----------------------------------*\
  #SIDEBAR
\*-----------------------------------*/

.sidebar {
  margin-bottom: 20px;
  max-height: 130px;
  overflow: hidden;
  transition: var(--transition-2);
  width: 100%;
}

.sidebar.active { max-height: 500px; }

.sidebar-info {
  position: relative;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 20px;
}

.avatar-box {
  background: var(--bg-gradient-onyx);
  border-radius: 25px;
  padding: 5px;
  box-shadow: var(--shadow-2);
  transition: var(--transition-2);
}

.avatar-box:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-3);
}

.avatar-box img {
  border-radius: 20px;
  transition: var(--transition-2);
}

.info-content .name {
  color: var(--white-2);
  font-size: var(--fs-3);
  font-weight: var(--fw-600);
  letter-spacing: -0.5px;
  margin-bottom: 12px;
  background: var(--text-gradient-yellow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.info-content .title {
  color: var(--white-1);
  background: linear-gradient(135deg, var(--onyx), var(--jet));
  font-size: var(--fs-8);
  font-weight: var(--fw-400);
  width: max-content;
  padding: 6px 15px;
  border-radius: 10px;
  box-shadow: var(--shadow-1);
  transition: var(--transition-1);
}

.info-content .title:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.info_more-btn {
  position: absolute;
  top: -20px;
  right: -20px;
  border-radius: 12px;
  font-size: 14px;
  color: var(--orange-yellow-crayola);
  background: var(--border-gradient-onyx);
  padding: 12px;
  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);
  transform: scale(1.05);
}

.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: 20px;
}

.contact-item {
  min-width: 100%;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 12px;
  border-radius: 12px;
  background: var(--bg-gradient-jet);
  transition: var(--transition-1);
}

.contact-item:hover {
  transform: translateX(5px);
  background: linear-gradient(135deg, var(--jet), var(--onyx));
}

.contact-info {
  max-width: calc(100% - 50px);
  width: calc(100% - 50px);
}

.contact-title {
  color: var(--light-gray-70);
  font-size: var(--fs-8);
  text-transform: uppercase;
  margin-bottom: 4px;
  font-weight: var(--fw-500);
  letter-spacing: 0.5px;
}

.contact-info :is(.contact-link, time, address) {
  color: var(--white-2);
  font-size: var(--fs-7);
  font-weight: var(--fw-400);
}

.contact-info address { font-style: normal; }

.contact-link {
  transition: var(--transition-1);
}

.contact-link:hover {
  color: var(--orange-yellow-crayola);
  transform: translateX(3px);
}

.social-list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  padding: 15px 0;
  margin-top: 10px;
}

.social-item .social-link {
  color: var(--light-gray-70);
  font-size: 20px;
  transition: var(--transition-1);
  padding: 10px;
  border-radius: 10px;
  background: var(--bg-gradient-jet);
}

.social-item .social-link:hover { 
  color: var(--orange-yellow-crayola);
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
}

/*-----------------------------------*\
  #NAVBAR
\*-----------------------------------*/

.navbar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: hsla(240, 1%, 17%, 0.85);
  backdrop-filter: blur(15px);
  border: 1px solid var(--jet);
  border-radius: 20px 20px 0 0;
  box-shadow: var(--shadow-3);
  z-index: 5;
}

.navbar-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  padding: 0 15px;
  gap: 5px;
}

.navbar-link {
  color: var(--light-gray);
  font-size: var(--fs-8);
  padding: 20px 12px;
  transition: var(--transition-1);
  border-radius: 12px;
  margin: 5px;
  position: relative;
  overflow: hidden;
}

.navbar-link::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--bg-gradient-yellow-1);
  transition: var(--transition-2);
  z-index: -1;
}

.navbar-link:hover,
.navbar-link:focus { 
  color: var(--smoky-black);
  transform: translateY(-3px);
}

.navbar-link:hover::before,
.navbar-link:focus::before {
  left: 0;
}

.navbar-link.active { 
  color: var(--orange-yellow-crayola);
  background: var(--bg-gradient-jet);
  box-shadow: var(--shadow-1);
}

/*-----------------------------------*\
  #ABOUT
\*-----------------------------------*/

.about .article-title { margin-bottom: 20px; }

.about-text {
  color: var(--light-gray);
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
  line-height: 1.7;
}

.about-text p { 
  margin-bottom: 20px;
  padding: 15px;
  background: var(--bg-gradient-jet);
  border-radius: 12px;
  border-left: 3px solid var(--orange-yellow-crayola);
}

/**
 * #service 
 */

.service { margin-bottom: 40px; }

.service-title { margin-bottom: 25px; }

.service-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
}

.service-item {
  position: relative;
  background: var(--border-gradient-onyx);
  padding: 25px;
  border-radius: 16px;
  box-shadow: var(--shadow-2);
  z-index: 1;
  transition: var(--transition-2);
  overflow: hidden;
}

.service-item::before {
  content: "";
  position: absolute;
  inset: 1px;
  background: var(--bg-gradient-jet);
  border-radius: inherit;
  z-index: -1;
  transition: var(--transition-2);
}

.service-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-3);
}

.service-item:hover::before {
  background: linear-gradient(
    135deg,
    hsla(240, 2%, 15%, 0.8),
    hsla(240, 2%, 12%, 0.9)
  );
}

.service-icon-box { 
  margin-bottom: 15px;
  text-align: center;
}

.service-icon-box img { 
  margin: auto;
  transition: var(--transition-2);
}

.service-item:hover .service-icon-box img {
  transform: scale(1.1) rotate(5deg);
}

.service-content-box { text-align: center; }

.service-item-title { 
  margin-bottom: 12px;
  color: var(--orange-yellow-crayola);
}

.service-item-text {
  color: var(--light-gray);
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
  line-height: 1.7;
}

/**
 * #testimonials 
 */

.testimonials { margin-bottom: 35px; }

.testimonials-title { margin-bottom: 25px; }

.testimonials-list {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 20px;
  margin: 0 -20px;
  padding: 30px 20px;
  padding-bottom: 40px;
  overflow-x: auto;
  scroll-behavior: smooth;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline mandatory;
}

.testimonials-item {
  min-width: 100%;
  scroll-snap-align: center;
  background: var(--border-gradient-onyx);
  border-radius: 16px;
  padding: 20px;
}

.testimonials-avatar-box {
  position: absolute;
  top: 0;
  left: 0;
  transform: translate(20px, -25px);
  background: var(--bg-gradient-onyx);
  border-radius: 16px;
  box-shadow: var(--shadow-2);
  padding: 5px;
}

.testimonials-item-title { 
  margin-bottom: 10px;
  color: var(--orange-yellow-crayola);
}

.testimonials-text {
  color: var(--light-gray);
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
  line-height: 1.7;
  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: 0.9;
  visibility: visible;
  pointer-events: all;
}

.testimonials-modal {
  background: var(--eerie-black-2);
  position: relative;
  padding: 25px;
  margin: 20px 15px;
  border: 1px solid var(--jet);
  border-radius: 20px;
  box-shadow: var(--shadow-5);
  transform: scale(1.1);
  opacity: 0;
  transition: var(--transition-2);
  z-index: 2;
  max-width: 500px;
}

.modal-container.active .testimonials-modal {
  transform: scale(1);
  opacity: 1;
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--onyx);
  border-radius: 10px;
  width: 36px;
  height: 36px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--white-2);
  font-size: 20px;
  opacity: 0.7;
  transition: var(--transition-1);
}

.modal-close-btn:hover,
.modal-close-btn:focus { 
  opacity: 1;
  transform: rotate(90deg);
}

.modal-close-btn ion-icon { --ionicon-stroke-width: 50px; }

.modal-avatar-box {
  background: var(--bg-gradient-onyx);
  width: max-content;
  border-radius: 16px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-2);
  padding: 8px;
}

.modal-img-wrapper > img { display: none; }

.modal-title { 
  margin-bottom: 8px;
  color: var(--orange-yellow-crayola);
}

.modal-content time {
  font-size: var(--fs-6);
  color: var(--light-gray-70);
  font-weight: var(--fw-300);
  margin-bottom: 15px;
  display: block;
}

.modal-content p {
  color: var(--light-gray);
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
  line-height: 1.7;
}

/**
 * #clients 
 */

.clients { margin-bottom: 20px; }

.clients-list {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 20px;
  margin: 0 -20px;
  padding: 30px;
  padding-bottom: 30px;
  overflow-x: auto;
  scroll-behavior: smooth;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline mandatory;
  scroll-padding-inline: 30px;
}

.clients-item {
  min-width: 50%;
  scroll-snap-align: start;
  background: var(--bg-gradient-jet);
  padding: 20px;
  border-radius: 12px;
  transition: var(--transition-1);
}

.clients-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-2);
}

.clients-item img {
  width: 100%;
  filter: grayscale(1) brightness(0.8);
  transition: var(--transition-2);
}

.clients-item img:hover { 
  filter: grayscale(0) brightness(1);
  transform: scale(1.05);
}

/*-----------------------------------*\
  #RESUME
\*-----------------------------------*/

.article-title { margin-bottom: 35px; }

/**
 * education and experience 
 */

.timeline { margin-bottom: 35px; }

.timeline .title-wrapper {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 30px;
}

.timeline-list {
  font-size: var(--fs-6);
  margin-left: 50px;
}

.timeline-item { 
  position: relative;
  padding: 20px;
  background: var(--bg-gradient-jet);
  border-radius: 12px;
  margin-bottom: 25px;
  border-left: 3px solid var(--orange-yellow-crayola);
}

.timeline-item:not(:last-child) { margin-bottom: 25px; }

.timeline-item-title {
  font-size: var(--fs-6);
  line-height: 1.4;
  margin-bottom: 10px;
  color: var(--orange-yellow-crayola);
}

.timeline-list span {
  color: var(--vegas-gold);
  font-weight: var(--fw-500);
  line-height: 1.6;
  display: block;
  margin-bottom: 8px;
}

.timeline-item:not(:last-child)::before {
  content: "";
  position: absolute;
  top: -30px;
  left: -32px;
  width: 2px;
  height: calc(100% + 55px);
  background: var(--jet);
}

.timeline-item::after {
  content: "";
  position: absolute;
  top: 25px;
  left: -35px;
  height: 10px;
  width: 10px;
  background: var(--text-gradient-yellow);
  border-radius: 50%;
  box-shadow: 0 0 0 5px var(--jet);
  border: 2px solid var(--smoky-black);
}

.timeline-text {
  color: var(--light-gray);
  font-weight: var(--fw-300);
  line-height: 1.7;
}

/**
 * skills 
 */

.skills-title { margin-bottom: 25px; }

.skills-list { 
  padding: 25px;
  background: var(--bg-gradient-jet);
  border-radius: 16px;
}

.skills-item:not(:last-child) { margin-bottom: 20px; }

.skill .title-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.skill .title-wrapper data {
  color: var(--light-gray);
  font-size: var(--fs-7);
  font-weight: var(--fw-400);
}

.skill-progress-bg {
  background: var(--jet);
  width: 100%;
  height: 10px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.skill-progress-fill {
  background: var(--text-gradient-yellow);
  height: 100%;
  border-radius: inherit;
  position: relative;
  overflow: hidden;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-progress-fill::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/*-----------------------------------*\
  #PORTFOLIO
\*-----------------------------------*/

.filter-list { display: none; }

.filter-select-box {
  position: relative;
  margin-bottom: 30px;
}

.filter-select {
  background: var(--eerie-black-2);
  color: var(--light-gray);
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 15px 20px;
  border: 1px solid var(--jet);
  border-radius: 16px;
  font-size: var(--fs-6);
  font-weight: var(--fw-400);
  cursor: pointer;
  transition: var(--transition-1);
}

.filter-select:hover {
  border-color: var(--orange-yellow-crayola);
  box-shadow: var(--shadow-2);
}

.filter-select.active .select-icon { transform: rotate(0.5turn); }

.select-list {
  background: var(--eerie-black-2);
  position: absolute;
  top: calc(100% + 8px);
  width: 100%;
  padding: 10px;
  border: 1px solid var(--jet);
  border-radius: 16px;
  z-index: 2;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: var(--transition-2);
  box-shadow: var(--shadow-3);
}

.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-400);
  text-transform: capitalize;
  width: 100%;
  padding: 12px 15px;
  border-radius: 10px;
  transition: var(--transition-1);
  text-align: left;
}

.select-item button:hover { 
  background: var(--bg-gradient-jet);
  color: var(--orange-yellow-crayola);
  transform: translateX(5px);
}

.project-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 35px;
  margin-bottom: 15px;
}

.project-item { 
  display: none;
  opacity: 0;
  transform: translateY(20px);
}

.project-item.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
  animation: fadeInUp 0.6s ease forwards;
}

.project-item > a { 
  width: 100%;
  display: block;
  transition: var(--transition-2);
}

.project-item > a:hover {
  transform: translateY(-8px);
}

.project-img {
  position: relative;
  width: 100%;
  height: 250px;
  border-radius: 18px;
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: var(--shadow-2);
}

.project-img::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, hsla(0, 0%, 0%, 0.7), transparent);
  z-index: 1;
  transition: var(--transition-2);
  opacity: 0;
}

.project-item > a:hover .project-img::before { 
  opacity: 1;
  background: linear-gradient(45deg, hsla(0, 0%, 0%, 0.8), transparent);
}

.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: 24px;
  padding: 20px;
  border-radius: 14px;
  opacity: 0;
  z-index: 2;
  transition: var(--transition-2);
  box-shadow: var(--shadow-3);
}

.project-item > a:hover .project-item-icon-box {
  --scale: 1;
  opacity: 1;
  transform: translate(-50%, -50%) scale(1) rotate(15deg);
}

.project-item-icon-box ion-icon { --ionicon-stroke-width: 50px; }

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-2);
}

.project-item > a:hover img { 
  transform: scale(1.15) rotate(2deg);
}

.project-title,
.project-category { margin-left: 0; }

.project-title {
  color: var(--white-2);
  font-size: var(--fs-5);
  font-weight: var(--fw-600);
  text-transform: capitalize;
  line-height: 1.4;
  margin-bottom: 8px;
}

.project-category {
  color: var(--light-gray-70);
  font-size: var(--fs-6);
  font-weight: var(--fw-400);
  background: var(--bg-gradient-jet);
  padding: 6px 12px;
  border-radius: 8px;
  display: inline-block;
}

/*-----------------------------------*\
  #BLOG
\*-----------------------------------*/

.blog-posts { margin-bottom: 15px; }

.blog-posts-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
}

.blog-post-item > a {
  position: relative;
  background: var(--border-gradient-onyx);
  height: 100%;
  box-shadow: var(--shadow-4);
  border-radius: 18px;
  z-index: 1;
  transition: var(--transition-2);
  overflow: hidden;
}

.blog-post-item > a::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background: var(--eerie-black-1);
  z-index: -1;
  transition: var(--transition-2);
}

.blog-post-item > a:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-5);
}

.blog-post-item > a:hover::before {
  background: linear-gradient(
    135deg,
    var(--eerie-black-1),
    var(--onyx)
  );
}

.blog-banner-box {
  width: 100%;
  height: 220px;
  border-radius: 14px;
  overflow: hidden;
}

.blog-banner-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-2);
}

.blog-post-item > a:hover .blog-banner-box img { 
  transform: scale(1.15) rotate(2deg);
}

.blog-content { padding: 20px; }

.blog-meta {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
  flex-wrap: wrap;
}

.blog-meta :is(.blog-category, time) {
  color: var(--light-gray-70);
  font-size: var(--fs-7);
  font-weight: var(--fw-400);
  padding: 5px 12px;
  background: var(--bg-gradient-jet);
  border-radius: 8px;
}

.blog-meta .dot {
  background: var(--orange-yellow-crayola);
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.blog-item-title {
  margin-bottom: 15px;
  line-height: 1.4;
  transition: var(--transition-1);
  font-size: var(--fs-4);
}

.blog-post-item > a:hover .blog-item-title { 
  color: var(--orange-yellow-crayola);
  transform: translateX(5px);
}

.blog-text {
  color: var(--light-gray);
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
  line-height: 1.7;
}

/*-----------------------------------*\
  #CONTACT
\*-----------------------------------*/

.mapbox {
  position: relative;
  height: 280px;
  width: 100%;
  border-radius: 18px;
  margin-bottom: 35px;
  border: 1px solid var(--jet);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}

.mapbox figure { height: 100%; }

.mapbox iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(1) invert(1) contrast(1.2);
  transition: var(--transition-2);
}

.mapbox:hover iframe {
  filter: grayscale(0) invert(0) contrast(1);
}

.contact-form { margin-bottom: 15px; }

.form-title { margin-bottom: 25px; }

.input-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-bottom: 30px;
}

.form-input {
  color: var(--white-2);
  font-size: var(--fs-6);
  font-weight: var(--fw-400);
  padding: 16px 22px;
  border: 1px solid var(--jet);
  border-radius: 16px;
  outline: none;
  transition: var(--transition-2);
  background: var(--bg-gradient-jet);
}

.form-input:focus {
  border-color: var(--orange-yellow-crayola);
  box-shadow: 0 0 20px hsla(45, 100%, 71%, 0.2);
  transform: translateY(-2px);
}

.form-input::placeholder { 
  font-weight: var(--fw-500);
  color: var(--light-gray-70);
}

textarea.form-input {
  min-height: 120px;
  height: 140px;
  max-height: 220px;
  resize: vertical;
  margin-bottom: 30px;
}

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: 12px;
  padding: 16px 24px;
  border-radius: 16px;
  font-size: var(--fs-6);
  font-weight: var(--fw-600);
  text-transform: capitalize;
  box-shadow: var(--shadow-3);
  z-index: 1;
  transition: var(--transition-2);
  overflow: hidden;
}

.form-btn::before {
  content: "";
  position: absolute;
  inset: 1px;
  background: var(--bg-gradient-jet);
  border-radius: inherit;
  z-index: -1;
  transition: var(--transition-2);
}

.form-btn:hover { 
  background: var(--bg-gradient-yellow-1);
  color: var(--smoky-black);
  transform: translateY(-3px);
  box-shadow: var(--shadow-4);
}

.form-btn:hover::before { 
  background: var(--bg-gradient-yellow-2);
}

.form-btn ion-icon { 
  font-size: 18px;
  transition: var(--transition-2);
}

.form-btn:hover ion-icon {
  transform: translateX(5px) rotate(-15deg);
}

.form-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-btn:disabled:hover { 
  background: var(--border-gradient-onyx);
  color: var(--orange-yellow-crayola);
}

.form-btn:disabled:hover::before { 
  background: var(--bg-gradient-jet);
}

/*-----------------------------------*\
  #RESPONSIVE
\*-----------------------------------*/

/**
 * responsive larger than 450px screen
 */

@media (min-width: 450px) {
  .clients-item { min-width: calc(33.33% - 15px); }
  .project-img,
  .blog-banner-box { height: 280px; }
}

/**
 * responsive larger than 580px screen
 */

@media (min-width: 580px) {
  :root {
    --fs-1: 34px;
    --fs-2: 26px;
    --fs-3: 28px;
    --fs-4: 20px;
    --fs-6: 16px;
    --fs-7: 16px;
    --fs-8: 13px;
    --sidebar-width: 420px;
    --sidebar-padding: 35px;
  }

  .sidebar, article {
    width: 580px;
    margin-inline: auto;
    padding: var(--sidebar-padding);
  }

  .article-title {
    padding-bottom: 18px;
  }

  .article-title::after {
    width: 50px;
    height: 6px;
  }

  .icon-box {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    font-size: 20px;
  }

  main {
    margin-top: 70px;
    margin-bottom: 110px;
  }

  .sidebar {
    max-height: 200px;
    margin-bottom: 35px;
  }

  .sidebar.active { max-height: 650px; }

  .sidebar-info { gap: 30px; }

  .avatar-box { border-radius: 35px; }
  .avatar-box img { width: 140px; }

  .info-content .name { margin-bottom: 18px; }
  .info-content .title { padding: 8px 20px; }

  .info_more-btn {
    top: -35px;
    right: -35px;
    padding: 15px 18px;
  }

  .info_more-btn span {
    display: block;
    font-size: var(--fs-8);
  }

  .info_more-btn ion-icon { display: none; }

  .separator { margin: 35px 0; }
  .contacts-list { gap: 25px; }

  .contact-info {
    max-width: calc(100% - 70px);
    width: calc(100% - 70px);
  }

  .navbar { border-radius: 25px 25px 0 0; }
  .navbar-list { gap: 25px; }
  .navbar-link { --fs-8: 15px; padding: 22px 15px; }

  .about .article-title { margin-bottom: 25px; }
  .about-text { margin-bottom: 45px; }

  .service-item {
    gap: 22px;
    padding: 35px;
  }

  .service-icon-box {
    margin-top: 8px;
  }

  .testimonials-title { margin-bottom: 30px; }

  .testimonials-list {
    gap: 35px;
    margin: 0 -35px;
    padding: 35px;
    padding-bottom: 40px;
  }

  .content-card {
    padding: 35px;
    padding-top: 30px;
  }

  .testimonials-avatar-box {
    transform: translate(35px, -35px);
    border-radius: 22px;
  }

  .testimonials-avatar-box img { width: 90px; }

  .testimonials-item-title {
    margin-bottom: 15px;
    margin-left: 110px;
  }

  .testimonials-text {
    line-clamp: 3;
    -webkit-line-clamp: 3;
  }

  .modal-container { padding: 25px; }

  .testimonials-modal {
    gap: 30px;
    padding: 35px;
    border-radius: 25px;
  }

  .modal-avatar-box {
    border-radius: 20px;
  }

  .modal-avatar-box img { width: 75px; }

  .modal-img-wrapper > img {
    width: 40px;
  }

  .clients-list {
    gap: 55px;
    margin: 0 -35px;
    padding: 50px;
    scroll-padding-inline: 50px;
  }

  .clients-item { min-width: calc(33.33% - 40px); }

  .timeline-list { margin-left: 70px; }
  .timeline-item:not(:last-child)::before { left: -45px; }
  .timeline-item::after {
    height: 10px;
    width: 10px;
    left: -48px;
  }

  .skills-item:not(:last-child) { margin-bottom: 30px; }

  .project-img, .blog-banner-box { border-radius: 18px; }
  .blog-posts-list { gap: 35px; }
  .blog-content { padding: 30px; }

  .mapbox {
    height: 420px;
    border-radius: 20px;
  }

  .input-wrapper {
    gap: 35px;
    margin-bottom: 35px;
  }

  .form-input { padding: 18px 24px; }
  textarea.form-input { margin-bottom: 35px; }

  .form-btn {
    --fs-6: 17px;
    padding: 18px 24px;
  }

  .form-btn ion-icon { font-size: 20px; }
}

/**
 * responsive larger than 768px screen
 */

@media (min-width: 768px) {
  .sidebar, article { width: 720px; }
  .has-scrollbar::-webkit-scrollbar-button { width: 120px; }

  .contacts-list {
    grid-template-columns: 1fr 1fr;
    gap: 35px 20px;
  }

  .navbar-link { --fs-8: 16px; padding: 24px 18px; }

  .testimonials-modal {
    gap: 40px;
    max-width: 720px;
  }

  .modal-avatar-box img { width: 90px; }

  .article-title { padding-bottom: 22px; }
  .filter-select-box { display: none; }

  .filter-list {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 30px;
    padding-left: 8px;
    margin-bottom: 35px;
  }

  .filter-item button {
    color: var(--light-gray);
    font-size: var(--fs-5);
    font-weight: var(--fw-500);
    padding: 10px 20px;
    border-radius: 12px;
    background: var(--bg-gradient-jet);
    transition: var(--transition-2);
  }

  .filter-item button:hover { 
    color: var(--light-gray-70);
    transform: translateY(-2px);
    box-shadow: var(--shadow-2);
  }

  .filter-item button.active { 
    color: var(--orange-yellow-crayola);
    background: var(--border-gradient-onyx);
    box-shadow: var(--shadow-1);
  }

  .project-list, .blog-posts-list { 
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .input-wrapper { grid-template-columns: 1fr 1fr; }
  .form-btn {
    width: max-content;
    margin-left: auto;
    padding: 20px 30px;
  }
}

/**
 * responsive larger than 1024px screen
 */

@media (min-width: 1024px) {
  :root {
    --shadow-1: -4px 8px 24px hsla(0, 0%, 0%, 0.15);
    --shadow-2: 0 16px 30px hsla(0, 0%, 0%, 0.15);
    --shadow-3: 0 16px 40px hsla(0, 0%, 0%, 0.15);
  }

  .sidebar, article {
    width: 1000px;
    box-shadow: var(--shadow-5);
  }

  main { margin-bottom: 70px; }

  .main-content {
    position: relative;
    width: max-content;
    margin: auto;
  }

  .navbar {
    position: absolute;
    bottom: auto;
    top: 0;
    left: auto;
    right: 0;
    width: max-content;
    border-radius: 0 25px;
    padding: 0 25px;
    box-shadow: none;
  }

  .navbar-list {
    gap: 35px;
    padding: 0 25px;
  }

  .navbar-link { 
    font-weight: var(--fw-600);
    padding: 25px 20px;
  }

  .service-list {
    grid-template-columns: 1fr 1fr;
    gap: 25px 30px;
  }

  .testimonials-item { min-width: calc(50% - 20px); }
  .clients-item { min-width: calc(25% - 45px); }
  .project-list { grid-template-columns: repeat(3, 1fr); }
  .blog-banner-box { height: 260px; }
}

/**
 * responsive larger than 1250px screen
 */

@media (min-width: 1250px) {
  body::-webkit-scrollbar { width: 22px; }
  body::-webkit-scrollbar-track { background: var(--smoky-black); }
  body::-webkit-scrollbar-thumb {
    border: 6px solid var(--smoky-black);
    background: hsla(0, 0%, 100%, 0.12);
    border-radius: 22px;
    box-shadow: inset 1px 1px 0 hsla(0, 0%, 100%, 0.15),
                inset -1px -1px 0 hsla(0, 0%, 100%, 0.15);
  }

  body::-webkit-scrollbar-thumb:hover { background: hsla(0, 0%, 100%, 0.18); }
  body::-webkit-scrollbar-button { height: 65px; }

  .sidebar, article { 
    width: auto;
    height: auto;
  }

  article { min-height: 100%; }

  main {
    max-width: 1400px;
    margin-inline: auto;
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    gap: 35px;
    align-items: start;
    padding: 0 25px;
  }

  .main-content {
    min-width: auto;
    width: 100%;
    margin: 0;
  }

  .sidebar {
    position: sticky;
    top: 70px;
    max-height: min-content;
    height: auto;
    margin-bottom: 0;
    padding-top: 70px;
    z-index: 2;
  }

  .sidebar-info { 
    flex-direction: column;
    text-align: center;
    gap: 25px;
  }

  .avatar-box img { 
    width: 170px;
    border-radius: 25px;
  }

  .info-content .name {
    white-space: nowrap;
    text-align: center;
    font-size: var(--fs-2);
  }

  .info-content .title { 
    margin: auto;
    font-size: var(--fs-7);
    padding: 8px 22px;
  }

  .info_more-btn { display: none; }

  .sidebar-info_more {
    opacity: 1;
    visibility: visible;
  }

  .contacts-list { 
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .contact-info :is(.contact-link) {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .contact-info :is(.contact-link, time, address) {
    --fs-7: 15px;
    font-weight: var(--fw-400);
  }

  .separator:last-of-type {
    margin: 18px 0;
    opacity: 0.5;
  }

  .social-list { 
    justify-content: center;
    gap: 20px;
    padding: 20px 0;
  }

  .social-item .social-link {
    font-size: 22px;
    padding: 12px;
  }

  .timeline-text { max-width: 750px; }
  
  /* Additional improvements for large screens */
  .project-list {
    gap: 35px;
  }
  
  .blog-posts-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 35px;
  }
  
  .service-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

/**
 * responsive larger than 1440px screen
 */

@media (min-width: 1440px) {
  :root {
    --sidebar-width: 450px;
    --sidebar-padding: 40px;
  }
  
  main {
    max-width: 1600px;
    gap: 40px;
  }
  
  .sidebar {
    padding: var(--sidebar-padding);
  }
  
  .avatar-box img {
    width: 190px;
  }
  
  .info-content .name {
    font-size: var(--fs-1);
  }
  
  .contacts-list {
    gap: 30px;
  }
  
  .contact-item {
    padding: 15px;
  }
  
  .project-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
  }
  
  .blog-posts-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

/* Custom animations */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

.float {
  animation: float 3s ease-in-out infinite;
}

/* Gradient text effects */
.gradient-text {
  background: var(--text-gradient-yellow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Custom scrollbar for sidebar */
.sidebar::-webkit-scrollbar {
  width: 8px;
}

.sidebar::-webkit-scrollbar-track {
  background: var(--onyx);
  border-radius: 10px;
}

.sidebar::-webkit-scrollbar-thumb {
  background: var(--orange-yellow-crayola);
  border-radius: 10px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: var(--vegas-gold);
}