/*===== GOOGLE FONTS =====*/
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap");
/*===== VARIABLES CSS =====*/
:root {
  --header-height: 3rem;
  --font-semi: 600;
  /*===== Colores =====*/
  /*Purple 260 - Red 355 - Blue 224 - Pink 340*/
  /* HSL color mode */
  --hue-color: 224;
  --first-color: hsl(var(--hue-color), 89%, 60%);
  --second-color: hsl(var(--hue-color), 56%, 12%);
  --body-color: #fafafa;
  /*===== Fuente y tipografia =====*/
  --body-font: 'Poppins', sans-serif;
  --big-font-size: 2rem;
  --h2-font-size: 1.25rem;
  --normal-font-size: .938rem;
  --smaller-font-size: .75rem;
  /*===== Margenes =====*/
  --mb-2: 1rem;
  --mb-4: 2rem;
  --mb-5: 2.5rem;
  --mb-6: 3rem;
  /*===== z index =====*/
  --z-back: -10;
  --z-fixed: 100;
}

@media screen and (min-width: 968px) {
  :root {
    --big-font-size: 3.5rem;
    --h2-font-size: 2rem;
    --normal-font-size: 1rem;
    --smaller-font-size: .875rem;
  }
}

/*===== BASE =====*/
*, ::before, ::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: var(--header-height) 0 0 0;
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  color: var(--second-color);
  background-color: var(--body-color);
}

h1, h2, p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/*===== CLASS CSS ===== */
.section-title {
  position: relative;
  font-size: var(--h2-font-size);
  color: var(--first-color);
  margin-top: var(--mb-2);
  margin-bottom: var(--mb-4);
  text-align: center;
}

.section-title::after {
  position: absolute;
  content: '';
  width: 64px;
  height: 0.18rem;
  left: 0;
  right: 0;
  margin: auto;
  top: 2rem;
  background-color: var(--first-color);
}

.section {
  padding-top: 3rem;
  padding-bottom: 2rem;
}

/*===== LAYOUT =====*/
.bd-grid {
  max-width: 1024px;
  display: grid;
  margin-left: var(--mb-2);
  margin-right: var(--mb-2);
}

.l-header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-fixed);
  background-color: #fff;
  box-shadow: 0 1px 4px rgba(146, 161, 176, 0.15);
}

/*===== NAV =====*/
.nav {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: var(--font-semi);
}

@media screen and (max-width: 767px) {
  .nav__menu {
    position: fixed;
    top: var(--header-height);
    right: -100%;
    width: 80%;
    height: 100%;
    padding: 2rem;
    background-color: var(--second-color);
    transition: .5s;
  }
}

.nav__item {
  margin-bottom: var(--mb-4);
}

.nav__link {
  position: relative;
  color: #fff;
}

.nav__link:hover {
  position: relative;
}

.nav__link:hover::after {
  position: absolute;
  content: '';
  width: 100%;
  height: 0.18rem;
  left: 0;
  top: 2rem;
  background-color: var(--first-color);
}

.nav__logo {
  color: var(--second-color);
}

.nav__toggle {
  color: var(--second-color);
  font-size: 1.5rem;
  cursor: pointer;
}

/*Active menu*/
.active::after {
  position: absolute;
  content: '';
  width: 100%;
  height: 0.18rem;
  left: 0;
  top: 2rem;
  background-color: var(--first-color);
}

/*=== Show menu ===*/
.show {
  right: 0;
}

/*===== HOME =====*/
.home {
  position: relative;
  row-gap: 5rem;
  padding: 4rem 0 5rem;
}

.home__data {
  align-self: center;
}

.home__title {
  font-size: var(--big-font-size);
  margin-bottom: var(--mb-2);
}

.home__description {
  margin-bottom: var(--mb-5);
  color: var(--second-color);
  opacity: 0.8;
}

.home__title-color {
  color: var(--first-color);
}

.home__social {
  display: flex;
  flex-direction: column;
}

.home__social-icon {
  width: max-content;
  margin-bottom: var(--mb-2);
  font-size: 1.5rem;
  color: var(--second-color);
  transition: 0.3s;
}

.home__social-icon:hover {
  color: var(--first-color);
  transform: translateY(-3px);
}

.home__img {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 260px;
}

.home__blob {
  fill: var(--first-color);
}

.home__blob-img {
  width: 360px;
  
}
/* Justify Texts */
.about__text,
.skills__text {
  text-align: justify;
}

/*BUTTONS*/
.button {
  display: inline-block;
  background-color: var(--first-color);
  color: #fff;
  padding: .75rem 2.5rem;
  font-weight: var(--font-semi);
  border-radius: .5rem;
  transition: .3s;
  border: none;
  cursor: pointer;
  margin-right: 1rem;
  margin-bottom: 1rem;
}

.button:hover {
  box-shadow: 0px 10px 36px rgba(0, 0, 0, 0.15);
  transform: translateY(-3px);
}

.button--light {
  background-color: transparent;
  color: var(--first-color);
  border: 2px solid var(--first-color);
}

.button--light:hover {
  background-color: var(--first-color);
  color: #fff;
}

/* ===== ABOUT =====*/
.about__container {
  row-gap: 2rem;
  text-align: center;
}

.about__subtitle {
  margin-bottom: var(--mb-2);
}

.about__img {
  justify-self: center;
}

.about__img img {
  width: 200px;
  border-radius: .5rem;
  box-shadow: 0 4px 25px rgba(14, 36, 49, 0.15);
}

.about__buttons {
  margin-top: var(--mb-4);
}

/* ===== SKILLS =====*/
.skills__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.skills__subtitle {
  margin-bottom: var(--mb-2);
}

.skills__text {
  margin-bottom: var(--mb-4);
  text-align: justify;
}
.skills__data {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  position: relative;
  font-weight: var(--font-semi);
  padding: 1rem;
  margin-bottom: 1.5rem;
  border-radius: .5rem;
  box-shadow: 0px 4px 25px rgba(14, 36, 49, 0.15);
}

.skills__names {
  display: flex;
  align-items: center;
  width: 70%;
}

.skills__icon {
  font-size: 1.5rem;
  margin-right: 0.75rem;
  color: var(--first-color);
}

.skills__name {
  font-size: 0.9rem;
}

.skills__percentage {
  width: 30%;
  text-align: right;
  font-weight: 600;
  color: var(--second-color);
  font-size: 0.9rem;
}

.skills__bar {
  width: 100%;
  height: 0.5rem;
  background-color: #e9ecef;
  border-radius: 0.5rem;
  margin-top: 0.5rem;
  overflow: hidden;
}

.skills__percentage-bar {
  height: 100%;
  border-radius: 0.5rem;
  background-color: var(--first-color);
  transition: width 1s ease-in-out;
}

.skills__c {
  width: 90%;
}

.skills__html {
  width: 90%;
}

.skills__css {
  width: 30%;
}

.skills__js {
  width: 25%;
}

.skills__sql {
  width: 70%;
}

.skills__ux {
  width: 30%;
}

.skills__img {
  border-radius: .5rem;
  box-shadow: 0 4px 25px rgba(14, 36, 49, 0.15);
  width: 100%;
  height: auto;
  max-width: 400px;
  justify-self: center;
}
/* PROJECTS */

.projects__container {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem; /* Increased from 2rem to 3rem */
}

.project__card {
  background: white;
  border-radius: .5rem;
  overflow: hidden;
  box-shadow: 0 4px 25px rgba(14, 36, 49, 0.15);
  transition: transform 0.3s;
  margin-bottom: 2rem; /* Added bottom margin for more spacing */
}

.project__card:hover {
  transform: translateY(-10px);
}

.project__img {
  position: relative;
  overflow: hidden;
  height: 200px;
}

.project__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.project__card:hover .project__img img {
  transform: scale(1.1);
}
.project__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(37, 99, 235, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}

.project__card:hover .project__overlay {
  opacity: 1;
}

.project__links {
  display: flex;
  gap: 1rem;
}

.project__link {
  color: white;
  background: var(--first-color);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}

.project__link:hover {
  background: var(--second-color);
}

.project__info {
  padding: 1.5rem;
}

.project__title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--second-color);
}

.project__description {
  margin-bottom: 1rem;
  color: #666;
}

.project__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project__tag {
  background: #f1f5f9;
  color: var(--first-color);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.75rem;
}

/* ===== EDUCATION =====*/
.education__container {
  row-gap: 2rem;
}

.education__item {
  background: white;
  padding: 1.5rem;
  border-radius: .5rem;
  box-shadow: 0 4px 25px rgba(14, 36, 49, 0.15);
  margin-bottom: 2rem;
}

.education__header {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  gap: 1rem;
}

.education__icon {
  font-size: 2rem;
  color: var(--first-color);
}

.education__title {
  font-size: 1.25rem;
  color: var(--second-color);
  margin-bottom: 0.25rem;
}

.education__subtitle {
  color: #666;
  font-size: 0.9rem;
}

.education__year {
  margin-left: auto;
  background: var(--first-color);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.8rem;
}

.education__description {
  color: #666;
  line-height: 1.6;
}

/* ===== CONTACT =====*/
.contact__container {
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
}

.contact__info {
  margin-bottom: var(--mb-4);
}

.contact__subtitle {
  font-size: 1.5rem;
  color: var(--second-color);
  margin-bottom: var(--mb-2);
}

.contact__text {
  margin-bottom: var(--mb-4);
  color: #666;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact__detail {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact__icon {
  font-size: 1.5rem;
  color: var(--first-color);
}

.contact__label {
  display: block;
  font-size: 0.875rem;
  color: #666;
  margin-bottom: 0.25rem;
}

.contact__value {
  color: var(--second-color);
  font-weight: 500;
}

.contact__form {
  display: grid;
  gap: 1.5rem;
}

.contact__inputs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.contact__input {
  width: 100%;
  padding: 1rem;
  border: 1px solid #ddd;
  border-radius: .5rem;
  outline: none;
  transition: border-color 0.3s;
}

.contact__input:focus {
  border-color: var(--first-color);
}

.contact__input::placeholder {
  color: #999;
}

.contact__button {
  width: max-content;
  cursor: pointer;
}

.form-message {
    padding: 1rem;
    border-radius: .5rem;
    margin-top: 1rem;
    display: none;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    display: block;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    display: block;
}

.form-message.success {
  background: #d4edda;
  color: #155724;
  display: block;
}

.form-message.error {
  background: #f8d7da;
  color: #721c24;
  display: block;
}

/* ===== FOOTER =====*/
.footer {
  background-color: var(--second-color);
  color: #fff;
  text-align: center;
  font-weight: var(--font-semi);
  padding: 2rem 0;
}

.footer__title {
  font-size: 2rem;
  margin-bottom: var(--mb-4);
}

.footer__social {
  margin-bottom: var(--mb-4);
}

.footer__icon {
  font-size: 1.5rem;
  color: #fff;
  margin: 0 var(--mb-2);
  transition: 0.3s;
}

.footer__icon:hover {
  color: var(--first-color);
  transform: translateY(-3px);
}

.footer__copy {
  font-size: var(--smaller-font-size);
}

/* Download button loading state */
.downloading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.downloading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin: -8px 0 0 -8px;
    border: 2px solid transparent;
    border-top: 2px solid var(--first-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== MEDIA QUERIES =====*/
@media screen and (max-width: 320px) {
  .home {
    row-gap: 2rem;
  }
  .home__img {
    width: 200px;
  }
}

@media screen and (min-width: 576px) {
  .home {
    padding: 4rem 0 2rem;
  }
  .home__social {
    padding-top: 0;
    padding-bottom: 2.5rem;
    flex-direction: row;
    align-self: flex-end;
  }
  .home__social-icon {
    margin-bottom: 0;
    margin-right: var(--mb-4);
  }
  .home__img {
    width: 300px;
    bottom: 25%;
  }
  .about__container {
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
    text-align: initial;
  }
  .skills__container {
    grid-template-columns: .7fr;
    justify-content: center;
    column-gap: 1rem;
  }
  .projects__container {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact__form {
    width: 360px;
    padding-top: 2rem;
    justify-self: center;
  }
}

@media screen and (min-width: 768px) {
  body {
    margin: 0;
  }
  .section {
    padding-top: 4rem;
    padding-bottom: 3rem;
  }
  .section-title {
    margin-bottom: var(--mb-6);
  }
  .section-title::after {
    width: 80px;
    top: 3rem;
  }
  .nav {
    height: calc(var(--header-height) + 1.5rem);
  }
  .nav__list {
    display: flex;
    padding-top: 0;
  }
  .nav__item {
    margin-left: var(--mb-6);
    margin-bottom: 0;
  }
  .nav__toggle {
    display: none;
  }
  .nav__link {
    color: var(--second-color);
  }
  .home {
    padding: 8rem 0 2rem;
  }
  .home__img {
    width: 400px;
    bottom: 10%;
  }
  .about__container {
    padding-top: 2rem;
  }
  .about__img img {
    width: 300px;
  }
  .skills__container {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 2rem;
    align-items: center;
    text-align: initial;
  }
  .projects__container {
    grid-template-columns: repeat(3, 1fr);
  }
  .contact__container {
    justify-items: center;
  }
}

@media screen and (min-width: 992px) {
  .bd-grid {
    margin-left: auto;
    margin-right: auto;
  }
  .home {
    padding: 10rem 0 2rem;
  }
  .home__img {
    width: 450px;
  }
}

@media screen and (max-width: 768px) {
  .skills__container {
    grid-template-columns: 1fr;
  }
  
  .skills__img {
    order: -1;
    margin-bottom: 2rem;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
  }
}


/* Additional CSS for enhanced features */

/* Theme Toggle */
.theme-toggle {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--second-color);
  cursor: pointer;
  transition: color 0.3s;
  margin-right: 1rem;
}

.theme-toggle:hover {
  color: var(--first-color);
}

.nav__actions {
  display: flex;
  align-items: center;
}

/* Dark Theme */
body.dark-theme {
  --body-color: #121212;
  --second-color: #f8f9fa;
  background-color: var(--body-color);
  color: var(--second-color);
}

body.dark-theme .l-header {
  background-color: #1e1e1e;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

body.dark-theme .nav__link {
  color: var(--second-color);
}

body.dark-theme .nav__logo {
  color: var(--second-color);
}

body.dark-theme .theme-toggle {
  color: var(--second-color);
}

body.dark-theme .project__card,
body.dark-theme .education__item,
body.dark-theme .skills__data {
  background: #1e1e1e;
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.3);
}

body.dark-theme .contact__input {
  background: #1e1e1e;
  border-color: #333;
  color: var(--second-color);
}

body.dark-theme .contact__input::placeholder {
  color: #888;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0.7;
  animation: bounce 2s infinite;
}

.scroll-indicator__text {
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
  color: var(--second-color);
}

.scroll-indicator__line {
  width: 1px;
  height: 30px;
  background: var(--second-color);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* Skills Filter */
.skills-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.skills-filter__btn {
  padding: 0.5rem 1rem;
  border: 1px solid var(--first-color);
  background: transparent;
  color: var(--first-color);
  border-radius: 2rem;
  cursor: pointer;
  transition: all 0.3s;
  font-size: 0.8rem;
}

.skills-filter__btn.active,
.skills-filter__btn:hover {
  background: var(--first-color);
  color: white;
}

/* Projects Filter */
.projects-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 3rem;
}

.projects-filter__btn {
  padding: 0.5rem 1.5rem;
  border: 1px solid var(--first-color);
  background: transparent;
  color: var(--first-color);
  border-radius: 2rem;
  cursor: pointer;
  transition: all 0.3s;
  font-weight: 500;
}

.projects-filter__btn.active,
.projects-filter__btn:hover {
  background: var(--first-color);
  color: white;
}

/* Project Info Button */
.project__info-btn {
  background: none;
  border: none;
  cursor: pointer;
}

/* Project Modal */
.project-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}

.project-modal.active {
  opacity: 1;
  visibility: visible;
}

.project-modal__content {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  max-width: 800px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.8);
  transition: transform 0.3s;
}

body.dark-theme .project-modal__content {
  background: #1e1e1e;
  color: var(--second-color);
}

.project-modal.active .project-modal__content {
  transform: scale(1);
}

.project-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--second-color);
}

.project-modal__body {
  padding: 1rem 0;
}

/* Scroll to Top */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--first-color);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 100;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Loading Animation */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}

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

/* Responsive Design */
@media screen and (max-width: 768px) {
  .nav__actions {
    display: flex;
    align-items: center;
  }
  
  .theme-toggle {
    margin-right: 1rem;
  }
  
  .skills-filter,
  .projects-filter {
    justify-content: center;
  }
  
  .scroll-top {
    bottom: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
  
  .project-modal__content {
    width: 95%;
    padding: 1.5rem;
  }
}

/* Animation for skill bars */
.skills__percentage-bar {
  height: 100%;
  border-radius: 0.5rem;
  background-color: var(--first-color);
  width: 0;
  transition: width 1.5s ease-in-out;
}

.skills__percentage-bar.animated {
  width: var(--target-width);
}


      /* Additional CSS for enhanced features */

      /* Theme Toggle */
      .theme-toggle {
        background: none;
        border: none;
        font-size: 1.5rem;
        color: var(--second-color);
        cursor: pointer;
        transition: color 0.3s;
        margin-right: 1rem;
      }

      .theme-toggle:hover {
        color: var(--first-color);
      }

      .nav__actions {
        display: flex;
        align-items: center;
      }

      /* Dark Theme */
      body.dark-theme {
        --body-color: #121212;
        --second-color: #f8f9fa;
        background-color: var(--body-color);
        color: var(--second-color);
      }

      body.dark-theme .l-header {
        background-color: #1e1e1e;
        box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
      }

      body.dark-theme .nav__link {
        color: var(--second-color);
      }

      body.dark-theme .nav__logo {
        color: var(--second-color);
      }

      body.dark-theme .theme-toggle {
        color: var(--second-color);
      }

      body.dark-theme .project__card,
      body.dark-theme .education__item,
      body.dark-theme .skills__data {
        background: #1e1e1e;
        box-shadow: 0 4px 25px rgba(0, 0, 0, 0.3);
      }

      body.dark-theme .contact__input {
        background: #1e1e1e;
        border-color: #333;
        color: var(--second-color);
      }

      body.dark-theme .contact__input::placeholder {
        color: #888;
      }

      /* Footer in Dark Theme */
      body.dark-theme .footer {
        background-color: #1a1a1a;
        color: #f8f9fa;
      }

      body.dark-theme .footer__icon {
        color: #f8f9fa;
      }

      body.dark-theme .footer__icon:hover {
        color: var(--first-color);
      }

      /* Scroll Indicator */
      .scroll-indicator {
        position: absolute;
        bottom: 2rem;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        flex-direction: column;
        align-items: center;
        opacity: 0.7;
        animation: bounce 2s infinite;
      }

      .scroll-indicator__text {
        font-size: 0.8rem;
        margin-bottom: 0.5rem;
        color: var(--second-color);
      }

      .scroll-indicator__line {
        width: 1px;
        height: 30px;
        background: var(--second-color);
      }

      @keyframes bounce {
        0%, 20%, 50%, 80%, 100% {
          transform: translateX(-50%) translateY(0);
        }
        40% {
          transform: translateX(-50%) translateY(-10px);
        }
        60% {
          transform: translateX(-50%) translateY(-5px);
        }
      }

      /* Skills Filter */
      .skills-filter {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        margin-bottom: 2rem;
      }

      .skills-filter__btn {
        padding: 0.5rem 1rem;
        border: 1px solid var(--first-color);
        background: transparent;
        color: var(--first-color);
        border-radius: 2rem;
        cursor: pointer;
        transition: all 0.3s;
        font-size: 0.8rem;
      }

      .skills-filter__btn.active,
      .skills-filter__btn:hover {
        background: var(--first-color);
        color: white;
      }

      /* Projects Filter */
      .projects-filter {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.5rem;
        margin-bottom: 3rem;
      }

      .projects-filter__btn {
        padding: 0.5rem 1.5rem;
        border: 1px solid var(--first-color);
        background: transparent;
        color: var(--first-color);
        border-radius: 2rem;
        cursor: pointer;
        transition: all 0.3s;
        font-weight: 500;
      }

      .projects-filter__btn.active,
      .projects-filter__btn:hover {
        background: var(--first-color);
        color: white;
      }

      /* Project Info Button */
      .project__info-btn {
        background: none;
        border: none;
        cursor: pointer;
      }

      /* Project Modal */
      .project-modal {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.8);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 1000;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s;
      }

      .project-modal.active {
        opacity: 1;
        visibility: visible;
      }

      .project-modal__content {
        background: white;
        border-radius: 1rem;
        padding: 2rem;
        max-width: 800px;
        width: 90%;
        max-height: 90vh;
        overflow-y: auto;
        position: relative;
        transform: scale(0.8);
        transition: transform 0.3s;
      }

      body.dark-theme .project-modal__content {
        background: #1e1e1e;
        color: var(--second-color);
      }

      .project-modal.active .project-modal__content {
        transform: scale(1);
      }

      .project-modal__close {
        position: absolute;
        top: 1rem;
        right: 1rem;
        background: none;
        border: none;
        font-size: 1.5rem;
        cursor: pointer;
        color: var(--second-color);
      }

      .project-modal__body {
        padding: 1rem 0;
      }

      /* Scroll to Top */
      .scroll-top {
        position: fixed;
        bottom: 2rem;
        right: 2rem;
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background: var(--first-color);
        color: white;
        border: none;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s;
        z-index: 100;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      }

      .scroll-top.visible {
        opacity: 1;
        visibility: visible;
      }

      .scroll-top:hover {
        transform: translateY(-3px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
      }

      /* Loading Animation */
      .loading {
        display: inline-block;
        width: 20px;
        height: 20px;
        border: 3px solid rgba(255, 255, 255, 0.3);
        border-radius: 50%;
        border-top-color: #fff;
        animation: spin 1s ease-in-out infinite;
      }

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

      /* Responsive Design */
      @media screen and (max-width: 768px) {
        .nav__actions {
          display: flex;
          align-items: center;
        }
        
        .theme-toggle {
          margin-right: 1rem;
        }
        
        .skills-filter,
        .projects-filter {
          justify-content: center;
        }
        
        .scroll-top {
          bottom: 1rem;
          right: 1rem;
          width: 40px;
          height: 40px;
          font-size: 1.2rem;
        }
        
        .project-modal__content {
          width: 95%;
          padding: 1.5rem;
        }
      }

      /* Animation for skill bars */
      .skills__percentage-bar {
        height: 100%;
        border-radius: 0.5rem;
        background-color: var(--first-color);
        width: 0;
        transition: width 1.5s ease-in-out;
      }

      .skills__percentage-bar.animated {
        width: var(--target-width);
      }