:root {
  /* Gradientes con blur azul oscuro */
  --bg-gradient-onyx: linear-gradient(
    to bottom right, 
    hsla(220, 100%, 16%, 0.9) 5%, 
    hsla(216, 100%, 90%, 0.9) 100%
  );
  --bg-gradient-jet: linear-gradient(
    to bottom right, 
    hsla(220, 60%, 18%, 0.8) 0%, 
    hsla(220, 50%, 11%, 0.6) 100%
  ), hsl(220, 50%, 13%);
  --bg-gradient-blue-1: linear-gradient(
    to bottom right, 
    hsl(200, 100%, 60%) 0%, 
    hsla(210, 100%, 65%, 0) 50%
  );
  --bg-gradient-blue-2: linear-gradient(
    135deg, 
    hsla(200, 100%, 60%, 0.4) 0%, 
    hsla(210, 100%, 65%, 0) 59.86%
  ), hsl(220, 50%, 13%);
  --border-gradient-onyx: linear-gradient(
    to bottom right, 
    hsla(200, 80%, 50%, 0.5) 0%, 
    hsla(210, 80%, 50%, 0) 50%
  );
  --text-gradient-blue: linear-gradient(
    to right, 
    hsl(200, 100%, 50%), 
    hsl(210, 100%, 70%)
  );

  --jet: hsl(220, 40%, 22%);
  --onyx: hsl(220, 40%, 17%);
  --eerie-black-1: hsl(220, 40%, 13%);
  --eerie-black-2: hsla(227, 100%, 7%, 0.637);
  --smoky-black: hsl(220, 30%, 7%);
  --white-1: hsl(0, 0%, 100%);
  --white-2: hsl(210, 20%, 98%);
  --skyblue-blue-crayola: hsl(200, 100%, 65%);
  --vegas-gold: hsl(200, 80%, 60%);
  --light-gray: hsl(210, 15%, 84%);
  --light-gray-70: hsla(210, 15%, 84%, 0.7);
  --bittersweet-shimmer: hsl(200, 60%, 55%);

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

  --fs-1: 24px;
  --fs-2: 18px;
  --fs-3: 17px;
  --fs-4: 16px;
  --fs-5: 15px;
  --fs-6: 14px;
  --fs-7: 13px;
  --fs-8: 11px;

  --fw-300: 300;
  --fw-400: 400;
  --fw-500: 500;
  --fw-600: 600;

  /* Sombras azules */
  --shadow-1: 0 0 24px hsla(200, 80%, 30%, 0.4);
  --shadow-2: 0 0 15px hsla(200, 80%, 30%, 0.4);
  --shadow-3: 0 0 20px hsla(200, 80%, 30%, 0.4);
  --shadow-4: 0 0 30px hsla(200, 70%, 30%, 0.3);
  --shadow-5: 0 0 40px hsla(200, 80%, 30%, 0.5);

  --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;
}

::selection {
  background: var(--skyblue-blue-crayola);
  color: var(--smoky-black);
}

:focus { 
  outline-color: var(--skyblue-blue-crayola); 
}

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

/* Fondo estrellado */
body {
  height: 100vh;
  background:#000000;
  overflow-x: hidden;
  position: relative;
}

/* Estrellas animadas */
#stars, #stars2, #stars3 {
  position: fixed;
  top: 0;
  left: 0;
  width: 3%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

#stars {
  width: 1px;
  height: 1px;
  background: transparent;
  animation: animStar 50s linear infinite;
}

#stars:after {
  content: " ";
  position: absolute;
  top: 2000px;
  width: 1px;
  height: 1px;
  background: transparent;
}

#stars2 {
  width: 2px;
  height: 2px;
  background: transparent;
  animation: animStar 100s linear infinite;
}

#stars2:after {
  content: " ";
  position: absolute;
  top: 2000px;
  width: 2px;
  height: 2px;
  background: transparent;
}

#stars3 {
  width: 3px;
  height: 3px;
  background: transparent;
  animation: animStar 150s linear infinite;
}

#stars3:after {
  content: " ";
  position: absolute;
  top: 2000px;
  width: 3px;
  height: 3px;
  background: transparent;
}

@keyframes animStar {
  from {
    transform: translateY(0px);
  }
  to {
    transform: translateY(-2000px);
  }
}

/* Componentes principales con blur azul */
.sidebar, article {
  background: var(--eerie-black-2);
  border: 1px solid hsla(200, 80%, 50%, 0.3);
  border-radius: 20px;
  padding: 15px;
  z-index: 1;
  position: relative;
}

.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(--skyblue-blue-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 svg {
  stroke: var(--skyblue-blue-crayola);
}

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-blue);
  border-radius: 3px;
  box-shadow: 0 0 10px hsla(200, 100%, 65%, 0.6);
}

.has-scrollbar::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

.has-scrollbar::-webkit-scrollbar-track {
  background: var(--onyx);
  border-radius: 5px;
}

.has-scrollbar::-webkit-scrollbar-thumb {
  background: var(--skyblue-blue-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;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

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

main {
  margin: 15px 12px 75px 12px;
  min-width: 259px;
  position: relative;
  z-index: 1;
  padding-bottom: 70px;
}

/* SIDEBAR */
.sidebar {
  margin-bottom: 15px;
  max-height: 142px;
  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: radial-gradient( rgb(85, 167, 255) 0%, transparent 70% );
  padding: 15px;
}

.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;
  padding: 3px 12px;
  border-radius: 8px;
}

.info_more-btn {
  position: absolute;
  top: -15px;
  right: -15px;
  border-radius: 0 15px;
  font-size: 13px;
  color: var(--skyblue-blue-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-blue-1);
  box-shadow: 0 0 20px hsla(200, 100%, 60%, 0.5);
}

.info_more-btn:hover::before, .info_more-btn:focus::before { 
  background: var(--bg-gradient-blue-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;
  transition: var(--transition-1);
}

.social-item .social-link:hover { 
  color: var(--skyblue-blue-crayola);
  filter: drop-shadow(0 0 8px hsla(200, 100%, 65%, 0.6));
}

.social-item .social-link svg {
  stroke: currentColor;
}

/* NAVBAR */
.navbar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: hsla(220, 40%, 17%, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid hsla(200, 80%, 50%, 0.3);
  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(--skyblue-blue-crayola);
  text-shadow: 0 0 10px hsla(200, 100%, 65%, 0.6);
}

/* 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: 30px 0; 
}

.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;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  transition: transform var(--transition-1);
}

.service-item:hover {
  transform: scale(1.02);
  z-index: 2;
}

.service-list:hover > .service-item:not(:hover) {
  filter: blur(4px);
  transform: scale(0.97);
  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 svg {
  margin: auto;
  stroke: var(--skyblue-blue-crayola);
  filter: drop-shadow(0 0 10px hsla(200, 100%, 65%, 0.4));
}

.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: 30px 0; 
}

.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;
}

/* 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(220, 30%, 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 hsla(200, 80%, 50%, 0.3);
  border-radius: 14px;
  box-shadow: var(--shadow-5);
  transform: scale(1.2);
  opacity: 0;
  transition: var(--transition-1);
  z-index: 2;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.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-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; 
}

.timeline { 
  margin-bottom: 30px; 
}

.timeline .title-wrapper {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 25px;
}

.timeline .icon-box svg {
  stroke: var(--skyblue-blue-crayola);
}

.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-blue);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--jet), 0 0 10px hsla(200, 100%, 65%, 0.6);
}

.timeline-text {
  color: var(--light-gray);
  font-weight: var(--fw-300);
  line-height: 1.6;
}

/* Herramientas Section */
.tools {
  background: radial-gradient( circle at center, hsl(219, 100%, 20%) 0%, transparent 100%);
  border: 1px solid hsla(200, 80%, 50%, 0.3);
  box-shadow: var(--shadow-1);
  border-radius: 24px;
  padding: 32px 24px;
  margin-bottom: 32px;
  margin-top: 32px;
}
.tools-title {
  font-size: 2rem;
  margin-bottom: 18px;
  color: #fff;
  letter-spacing: 1px;
}
.tools-category {
  margin-bottom: 18px;
}
.tools-category h4 {
  margin-bottom: 8px;
  color: #61dafb;
  font-size: 1.2rem;
  font-weight: 600;
}
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
}
.badges img {
  height: 32px;
  border-radius: 6px;
  box-shadow: 0 2px 8px #0002;
  transition: var(--transition-1);
}
.badges img:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 16px #0004;
}
@media (max-width: 600px) {
  .tools {
    padding: 18px 8px;
  }
  .badges img {
    height: 24px;
  }
}

/* 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-blue);
  height: 100%;
  border-radius: inherit;
  box-shadow: 0 0 10px hsla(200, 100%, 65%, 0.5);
}

/* 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 hsla(200, 80%, 50%, 0.3);
  border-radius: 14px;
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

.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 hsla(200, 80%, 50%, 0.3);
  border-radius: 14px;
  z-index: 2;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: 0.15s ease-in-out;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

.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 { 
  background: hsl(220, 40%, 20%);
  color: var(--skyblue-blue-crayola);
}

.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(200, 80%, 20%, 0.7);
  backdrop-filter: blur(5px);
}

.project-item-icon-box {
  --scale: 0.8;
  background: var(--jet);
  color: var(--skyblue-blue-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);
  box-shadow: 0 0 20px hsla(200, 100%, 65%, 0.5);
}

.project-item > a:hover .project-item-icon-box {
  --scale: 1;
  opacity: 1;
}

.project-img img {
  width: 100%;
  height: 200px;
  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;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

.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); 
}

.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(--skyblue-blue-crayola);
  text-shadow: 0 0 10px hsla(200, 100%, 65%, 0.4);
}

.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 hsla(200, 80%, 50%, 0.3);
  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 hsla(200, 80%, 50%, 0.3);
  border-radius: 14px;
  outline: none;
  background: hsla(220, 40%, 15%, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

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

.form-input:focus { 
  border-color: var(--skyblue-blue-crayola);
  box-shadow: 0 0 15px hsla(200, 100%, 65%, 0.3);
}

textarea.form-input {
  min-height: 100px;
  height: 120px;
  max-height: 200px;
  resize: vertical;
  margin-bottom: 25px;
}

textarea.form-input::-webkit-resizer { 
  display: none; 
}

/* Botones de contacto */

.contact-buttons {
  display: flex;
  gap: 2rem;
  justify-content: center;
  margin: 2rem 0;
}

.uiverse-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.2rem;
  border-radius: var(--btn-radius);
  box-shadow: var(--btn-shadow);
  font-size: 1.2rem;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform var(--btn-transition), box-shadow var(--btn-transition);
  border: none;
  cursor: pointer;
}

.github-btn {
  background: var(--github-gradient);
}

.linkedin-btn {
  background: var(--linkedin-gradient);
}

.uiverse-btn .btn-svg {
  display: flex;
  align-items: center;
}

.uiverse-btn .btn-text {
  z-index: 1;
}

.uiverse-btn::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  opacity: 0.2;
  background: radial-gradient(circle, #fff 0%, transparent 70%);
  transition: opacity var(--btn-transition);
  z-index: 0;
}

.uiverse-btn:hover, .uiverse-btn:focus {
  transform: scale(1.07);
  box-shadow: 0 8px 32px 0 rgba(0,0,0,0.25);
}

.uiverse-btn:hover::before, .uiverse-btn:focus::before {
  opacity: 0.35;
}

.button {
  --black-700: rgb(31, 31, 31);
  --border_radius: 9999px;
  --transtion: 0.3s ease-in-out;
  --offset: 2px;

  cursor: pointer;
  position: relative;

  display: flex;
  align-items: center;
  gap: 0.5rem;

  transform-origin: center;

  padding: 1rem 2rem;
  background-color: transparent;

  border: none;
  border-radius: var(--border_radius);
  transform: scale(calc(1 + (var(--active, 0) * 0.1)));

  transition: transform var(--transtion);
}

.button::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);

  width: 100%;
  height: 100%;
  background-color: var(--black-700);

  border-radius: var(--border_radius);
  box-shadow: inset 0 0.5px hsl(0, 0%, 100%), inset 0 -1px 2px 0 hsl(0, 0%, 0%),
    0px 4px 10px -4px hsla(0 0% 0% / calc(1 - var(--active, 0))),
    0 0 0 calc(var(--active, 0) * 0.375rem) hsla(222, 100%, 57%, 0.375);

  transition: all var(--transtion);
  z-index: 0;
}

.button::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);

  width: 100%;
  height: 100%;
  background-color: hsla(212, 100%, 36%, 0.75);
  background-image: radial-gradient(
      at 51% 89%,
      rgb(159, 163, 219) 0px,
      transparent 50%
    ),
    radial-gradient(at 100% 100%, rgb(116, 122, 190) 0px, transparent 50%),
    radial-gradient(at 22% 91%, rgb(116, 130, 190) 0px, transparent 50%);
  background-position: top;

  opacity: var(--active, 0);
  border-radius: var(--border_radius);
  transition: opacity var(--transtion);
  z-index: 2;
}

.button:is(:hover, :focus-visible) {
  --active: 1;
}
.button:active {
  transform: scale(1);
}

.button .dots_border {
  --size_border: calc(100% + 2px);

  overflow: hidden;

  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);

  width: var(--size_border);
  height: var(--size_border);
  background-color: transparent;

  border-radius: var(--border_radius);
  z-index: -10;
}

.button .dots_border::before {
  content: "";
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  transform-origin: left;
  transform: rotate(0deg);

  width: 100%;
  height: 2rem;
  background-color: rgb(255, 255, 255);

  mask: linear-gradient(transparent 0%, white 120%);
  animation: rotate 2s linear infinite;
}

@keyframes rotate {
  to {
    transform: rotate(360deg);
  }
}

.button .sparkle {
  position: relative;
  z-index: 10;

  width: 1.75rem;
}

.button .sparkle .path {
  fill: currentColor;
  stroke: currentColor;

  transform-origin: center;

  color: hsl(0, 0%, 100%);
}

.button:is(:hover, :focus) .sparkle .path {
  animation: path 1.5s linear 0.5s infinite;
}

.button .sparkle .path:nth-child(1) {
  --scale_path_1: 1.2;
}
.button .sparkle .path:nth-child(2) {
  --scale_path_2: 1.2;
}
.button .sparkle .path:nth-child(3) {
  --scale_path_3: 1.2;
}

@keyframes path {
  0%,
  34%,
  71%,
  100% {
    transform: scale(1);
  }
  17% {
    transform: scale(var(--scale_path_1, 1));
  }
  49% {
    transform: scale(var(--scale_path_2, 1));
  }
  83% {
    transform: scale(var(--scale_path_3, 1));
  }
}

.button .text_button {
  position: relative;
  z-index: 10;

  background-image: linear-gradient(
    90deg,
    hsla(0 0% 100% / 1) 0%,
    hsla(0 0% 100% / var(--active, 0)) 170%
  );
  background-clip: text;

  font-size: 1rem;
  color: transparent;
}


/* RESPONSIVE */

@media (max-width: 600px) {
  .contact-buttons {
    flex-direction: column;
    gap: 1.2rem;
  }
  .button {
    width: 100%;
    justify-content: center;
  }
  .contact-buttons {
    flex-direction: column;
    gap: 1.2rem;
  }
  .uiverse-btn {
    width: 100%;
    justify-content: center;
  }
  #spline-container {
    display: none !important;
  }
}

@media (min-width: 450px) {
  .clients-item { 
    min-width: calc(33.33% - 10px); 
  }
  .project-img, .blog-banner-box { 
    height: auto; 
  }
}

@media (min-width: 580px) {
  :root {
    --fs-1: 32px;
    --fs-2: 24px;
    --fs-3: 26px;
    --fs-4: 18px;
    --fs-6: 15px;
    --fs-7: 15px;
    --fs-8: 12px;
  }

  .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 {
    margin-top: 60px;
    margin-bottom: 100px;
  }

  .sidebar {
    max-height: 180px;
    margin-bottom: 30px;
  }

  .sidebar.active { 
    max-height: 584px; 
  }

  .sidebar-info { 
    gap: 25px; 
  }

  .avatar-box img { 
    width: 120px; 
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .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);
  }

  .separator { 
    margin: 32px 0; 
  }

  .contacts-list { 
    gap: 20px; 
  }

  .contact-info {
    max-width: calc(100% - 64px);
    width: calc(100% - 64px);
  }

  .navbar { 
    border-radius: 20px 20px 0 0; 
  }

  .navbar-list { 
    gap: 20px; 
  }

  .navbar-link { 
    --fs-8: 14px; 
  }

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

  .about-text { 
    margin-bottom: 40px; 
  }

  .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-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;
  }

  .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-list {
    gap: 50px;
    margin: 0 -30px;
    padding: 45px;
    scroll-padding-inline: 45px;
  }

  .clients-item { 
    min-width: calc(33.33% - 35px); 
  }

  .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; 
  }

  .project-img, .blog-banner-box { 
    border-radius: 16px; 
  }

  .blog-posts-list { 
    gap: 30px; 
  }

  .blog-content { 
    padding: 25px; 
  }

  .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;
  }
}

@media (min-width: 768px) {
  .sidebar, article { 
    width: 700px; 
  }

  .has-scrollbar::-webkit-scrollbar-button { 
    width: 100px; 
  }

  .contacts-list {
    grid-template-columns: 1fr 1fr;
    gap: 30px 15px;
  }

  .navbar-link { 
    --fs-8: 15px; 
  }

  .testimonials-modal {
    gap: 35px;
    max-width: 680px;
  }

  .modal-avatar-box img { 
    width: 80px; 
  }

  .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(--skyblue-blue-crayola);
    text-shadow: 0 0 10px hsla(200, 100%, 65%, 0.5);
  }

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

  .input-wrapper { 
    grid-template-columns: 1fr 1fr; 
  }

  .form-btn {
    width: max-content;
    margin-left: auto;
  }
}

@media (min-width: 1024px) {
  :root {
    --shadow-1: 0 0 24px hsla(200, 80%, 30%, 0.3);
    --shadow-2: 0 0 30px hsla(200, 80%, 30%, 0.3);
    --shadow-3: 0 0 40px hsla(200, 80%, 30%, 0.3);
  }

  .sidebar, article {
    width: 950px;
    box-shadow: var(--shadow-5);
  }

  main { 
    margin-bottom: 60px; 
  }

  .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 20px;
    padding: 0 20px;
    box-shadow: none;
  }

  .navbar-list {
    gap: 30px;
    padding: 0 20px;
  }

  .navbar-link { 
    font-weight: var(--fw-500); 
  }

  .service-list {
    grid-template-columns: 1fr 1fr;
    gap: 20px 25px;
  }

  .testimonials-item { 
    min-width: calc(50% - 15px); 
  }

  .clients-item { 
    min-width: calc(25% - 38px); 
  }

  .project-list { 
    grid-template-columns: repeat(3, 1fr); 
  }

  .blog-banner-box { 
    height: 230px; 
  }
}

@media (min-width: 1250px) {
  body::-webkit-scrollbar { 
    width: 20px; 
  }

  body::-webkit-scrollbar-thumb {
    border: 5px solid var(--smoky-black);
    background: hsla(200, 80%, 50%, 0.3);
    border-radius: 20px;
    box-shadow: inset 1px 1px 0 hsla(200, 100%, 67%, 0.3),
      inset -1px -1px 0 hsla(200, 100%, 60%, 0.3);
  }

  body::-webkit-scrollbar-thumb:hover { 
    background: hsla(200, 80%, 50%, 0.5); 
  }

  body::-webkit-scrollbar-button { 
    height: 60px; 
  }

  .sidebar, article { 
    width: auto; 
  }

  article { 
    min-height: 100%; 
  }

  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 {
    position: sticky;
    top: 60px;
    max-height: 900px;
    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; 
    text-align: center;
  }

  .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; 
  }

  .timeline-text { 
    max-width: 700px; 
  }
}

#spline-container {
  position: sticky;
  height: 1050px;
  z-index: -1;
  width: auto;
  margin-left: -35px;
  padding-bottom: 600px;
  margin-top: -80px;
}