/*===== 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;
  --font-bold: 700;
  /*===== Colores =====*/
  /*Purple 260 - Red 355 - Blue 224 - Pink 340*/
  /* HSL color mode */
  --hue-color: 260;
  /* Modo claro por defecto */
  --first-color: hsl(var(--hue-color), 69%, 61%);
  --second-color: hsl(var(--hue-color), 30%, 8%);
  --body-color: #f0f0f0; /* Light gray background */
  --title-color: hsl(var(--hue-color), 8%, 15%);
  --text-color: #4a4a4a; /* Darker gray text color */
  --text-color-light: #7a7a7a; /* Light gray text color */
  --input-color: hsl(var(--hue-color), 70%, 96%);
  --container-color: #fff;
  --scroll-bar-color: hsl(var(--hue-color), 12%, 90%);
  --scroll-thumb-color: hsl(var(--hue-color), 12%, 80%);
  --header-bg: #f0f0f0; /* Light gray header background */
  --section-bg: #f0f0f0; /* Light gray section background */
  --card-bg: #f0f0f0; /* Light gray card background */
  --input-bg: #f0f0f0; /* Light gray input background */
  --footer-bg: #f0f0f0; /* Light gray footer background */
  --nav-text-color: hsl(var(--hue-color), 8%, 35%);
  /*===== 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;
}

/* Dark theme variables */
[data-theme="dark"] {
  --first-color: rgb(133, 87, 224);
  --second-color: #fff;
  --body-color: hsl(260, 24%, 12%); /* Morado oscuro como en la imagen */
  --title-color: #fff;
  --text-color: hsl(260, 8%, 85%);
  --text-color-light: hsl(260, 8%, 65%);
  --input-color: hsl(260, 24%, 16%);
  --container-color: hsl(260, 24%, 16%);
  --scroll-bar-color: hsl(260, 12%, 48%);
  --scroll-thumb-color: hsl(260, 12%, 36%);
  --header-bg: hsl(260, 24%, 14%);
  --section-bg: hsl(260, 24%, 12%);
  --card-bg: hsl(260, 24%, 16%);
  --input-bg: hsl(260, 24%, 16%);
  --footer-bg: hsl(260, 24%, 14%);
  --nav-text-color: #fff;
}

.flags{
  width: 75px;
  display: flex;
  justify-content: space-around;
}

.flags__item{
  width: 30px;
}
.flags__img{
  cursor: pointer;
  display: block;
}
/* modo oscuro */
/* #toggle{
  display: none;
}
#label_toggle{
  position: absolute;
  font-size: 2em;
  top: 15px;
  right: 20px;
  color: rebeccapurple;
  cursor: pointer;
}

.dark{
  background-color: #333;
  color: #fff;
  transition: all 1.5s ease;
  
} */

@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(--text-color);
  background-color: var(--body-color);
  transition: background-color 0.3s ease, color 0.3s ease;
  position: relative;
}

#particles-js {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: -1;
  background-color: var(--body-color);
}

/* Asegurar que el contenido esté por encima del fondo */
.l-header,
.l-main,
.footer {
  position: relative;
  z-index: 1;
}

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;
  background-color: var(--section-bg);
}

/*===== 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: var(--header-bg);
  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: 0.5s;
  }
}
.nav__item {
  margin-bottom: var(--mb-4);
}
.nav__link {
  position: relative;
  color: var(--nav-text-color);
}
.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 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--title-color);
  font-weight: var(--font-bold);
}
.nav__logo img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}
.nav__toggle {
  color: var(--nav-text-color);
  font-size: 1.5rem;
  cursor: pointer;
}

/*Active menu*/
.active-link::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-5);
}
.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(--text-color);
}
.home__social-icon:hover {
  color: var(--first-color);
}
.home__img {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 260px;
  height: 260px;
}
.home__blob {
  fill: var(--first-color);
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  right: 0;
}
.home__blob-img {
  width: 360px;
}

#model-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
  pointer-events: auto;
}

#model-container canvas {
  width: 100% !important;
  height: 100% !important;
  outline: none;
  display: block;
}

/*BUTTONS*/
.button {
  display: inline-block;
  background-color: var(--first-color);
  color: #fff;
  padding: 0.75rem 2.5rem;
  font-weight: var(--font-semi);
  border-radius: 0.5rem;
  border: 2px solid var(--first-color);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background-color: #fff;
  transition: all 0.3s ease;
  z-index: -1;
}

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

.button:hover::before {
  width: 100%;
}

.button-cv {
  display: inline-block;
  background-color: transparent;
  color: var(--first-color);
  padding: 0.75rem 2.5rem;
  font-weight: var(--font-semi);
  border-radius: 0.5rem;
  border: 2px solid var(--first-color);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
  margin-left: 1rem;
}

.button-cv::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background-color: var(--first-color);
  transition: all 0.3s ease;
  z-index: -1;
}

.button-cv:hover {
  color: #fff;
}

.button-cv:hover::before {
  width: 100%;
}

/* ===== 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: 0.5rem;
}

/* ===== SKILLS =====*/
.skills__container {
  display: grid;
  gap: 2.5rem;
  padding: 0 1rem;
}

.skills__category {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 1.5rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skills__category:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.skills__category-title {
  color: var(--first-color);
  font-size: 1.5rem;
  margin-bottom: 2rem;
  text-align: center;
  position: relative;
  padding-bottom: 1rem;
}

.skills__category-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background: var(--first-color);
  border-radius: 1rem;
}

.skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: 1.5rem;
  justify-items: center;
}

.skills__data {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
  cursor: pointer;
  width: 100%;
  max-width: 120px;
}

.skills__data:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.1);
}

.skills__icon {
  font-size: 2.5rem;
  transition: all 0.3s ease;
}

.skills__data:hover .skills__icon {
  transform: scale(1.1);
}

.skills__name {
  font-size: var(--smaller-font-size);
  color: var(--text-color);
  text-align: center;
  font-weight: var(--font-semi);
}

/* Colores específicos para cada icono */
.bxl-html5 {
  color: #E44D26;
}

.bxl-css3 {
  color: #264DE4;
}

.bxl-javascript {
  color: #F7DF1E;
}

.bxl-react {
  color: #61DAFB;
}

.bxl-bootstrap {
  color: #7952B3;
}

.bxl-sass {
  color: #CC6699;
}

.python-icon {
  color: #3776AB;
}

.bxl-nodejs {
  color: #339933;
}

.bxl-php {
  color: #777BB4;
}

.bxl-mongodb {
  color: #47A248;
}

.bx-data {
  color: #00758F;
}

.bxl-git {
  color: #F05032;
}

.bxl-docker {
  color: #2496ED;
}

.bxl-firebase {
  color: #FFCA28;
}

.bx-cloud {
  color: #FF9900;
}

.vscode-icon {
  color: #007ACC;
}

.csharp-icon {
  color: #68217A;
}

.bxl-github {
  color: #181717;
}

.linux-icon {
  color: #FCC624;
}

/* Dark theme adjustments for icons */
[data-theme="dark"] .bxl-github {
  color: #f0f6fc;
}

/* Responsive adjustments for skills */
@media screen and (max-width: 320px) {
  .skills__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .skills__data {
    padding: 1rem;
  }
  
  .skills__icon {
    font-size: 2rem;
  }
}

@media screen and (min-width: 576px) {
  .skills__container {
    grid-template-columns: 1fr;
  }
  
  .skills__grid {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1.5rem;
  }
}

@media screen and (min-width: 768px) {
  .skills__container {
    grid-template-columns: 1fr;
    max-width: 900px;
    margin: 0 auto;
  }
  
  .skills__grid {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 2rem;
  }
  
  .skills__icon {
    font-size: 3rem;
  }
}

@media screen and (min-width: 992px) {
  .skills__container {
    padding: 0 2rem;
  }
  
  .skills__grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }
}

/* ===== WORK =====*/
.work__container {
    gap: 2.5rem;
    padding: 1rem;
}

.work__card {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    background: var(--container-color);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.work__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

.work__img-container {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.work__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.work__card:hover .work__img {
    transform: scale(1.05);
}

.work__content {
    padding: 1.5rem;
}

.work__title {
    font-size: var(--h2-font-size);
    color: var(--first-color);
    margin-bottom: 0.75rem;
    font-weight: var(--font-semi);
}

.work__description {
    font-size: var(--normal-font-size);
    color: var(--text-color);
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

.work__tech {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.work__tech-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    background: rgba(var(--first-color-rgb), 0.1);
    transition: transform 0.3s ease;
}

.work__tech-item:hover {
    transform: translateY(-2px);
}

.work__tech-item i {
    font-size: 1.25rem;
}

.work__tech-item span {
    font-size: var(--smaller-font-size);
    color: var(--text-color);
    font-weight: var(--font-semi);
}

.work__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--first-color);
    font-weight: var(--font-semi);
    transition: gap 0.3s ease;
}

.work__link:hover {
    gap: 1rem;
}

.work__link i {
    font-size: 1.25rem;
}

/* Dark theme adjustments */
[data-theme="dark"] .work__card {
    background: var(--card-bg);
}

[data-theme="dark"] .work__tech-item {
    background: rgba(255, 255, 255, 0.05);
}

/* Responsive adjustments */
@media screen and (min-width: 576px) {
    .work__container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (min-width: 768px) {
    .work__container {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media screen and (min-width: 1024px) {
    .work__container {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .work__content {
        padding: 2rem;
    }
}

/* ===== CONTACT =====*/
.contact__container {
    row-gap: 3rem;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact__subtitle {
    font-size: var(--h2-font-size);
    color: var(--first-color);
    margin-bottom: 1rem;
}

.contact__description {
    font-size: var(--normal-font-size);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.contact__info-items {
    display: grid;
    row-gap: 2rem;
}

.contact__info-item {
    display: flex;
    align-items: flex-start;
    column-gap: 1.5rem;
    padding: 1.5rem;
    border-radius: 1rem;
    background-color: var(--container-color);
    transition: transform 0.3s;
}

.contact__info-item:hover {
    transform: translateY(-0.25rem);
}

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

.contact__info-data {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.contact__info-data h4 {
    font-size: var(--h3-font-size);
    color: var(--title-color);
    margin-bottom: 0.25rem;
}

.contact__info-data p,
.contact__info-data a {
    font-size: var(--normal-font-size);
    color: var(--text-color);
    line-height: 1.6;
}

.contact__info-data a:hover {
    color: var(--first-color);
}

.contact__social {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.contact__social-link {
    display: inline-flex;
    padding: 1rem;
    border-radius: 0.5rem;
    background-color: var(--container-color);
    color: var(--first-color);
    font-size: 1.25rem;
    transition: all 0.3s;
}

.contact__social-link:hover {
    background-color: var(--first-color);
    color: #fff;
    transform: translateY(-0.25rem);
}

.contact__form {
    background-color: var(--container-color);
    padding: 2rem;
    border-radius: 1rem;
}

.contact__inputs {
    display: grid;
    row-gap: 2rem;
    margin-bottom: 2.5rem;
}

.contact__content {
    position: relative;
    height: 3rem;
    border-bottom: 1.5px solid var(--text-color);
}

.contact__content.textarea {
    height: auto;
}

.contact__label {
    position: absolute;
    top: 0.5rem;
    left: 0;
    font-size: var(--small-font-size);
    color: var(--text-color);
    transition: 0.3s;
}

.contact__input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 1rem 1rem 1rem 0;
    background: none;
    border: none;
    outline: none;
    z-index: 1;
    color: var(--text-color);
}

.contact__input::placeholder {
    color: var(--text-color-light);
}

.contact__content.textarea {
    height: auto;
}

.contact__content.textarea .contact__input {
    height: 8rem;
    resize: none;
}

.contact__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background-color: var(--first-color);
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    font-size: var(--normal-font-size);
    cursor: pointer;
    transition: 0.3s;
}

.contact__button:hover {
    background-color: var(--first-color-alt);
    transform: translateY(-0.25rem);
}

.contact__button-icon {
    font-size: 1.25rem;
}

/* Input Focus */
.contact__input:focus + .contact__label {
    top: -0.75rem;
    left: 0;
    font-size: var(--smaller-font-size);
    z-index: 10;
    color: var(--first-color);
}

.contact__input:not(:placeholder-shown).contact__input:not(:focus) + .contact__label {
    top: -0.75rem;
    font-size: var(--smaller-font-size);
    z-index: 10;
}

/* Responsive adjustments */
@media screen and (min-width: 768px) {
    .contact__container {
        grid-template-columns: repeat(2, 1fr);
        align-items: start;
    }

    .contact__form {
        width: 100%;
    }

    .contact__info-items {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (min-width: 1024px) {
    .contact__info-items {
        grid-template-columns: 1fr;
    }

    .contact__form {
        padding: 3rem;
    }
}

/* Dark theme adjustments */
[data-theme="dark"] .contact__info-item,
[data-theme="dark"] .contact__form,
[data-theme="dark"] .contact__social-link {
    background-color: var(--container-color-dark);
}

[data-theme="dark"] .contact__input {
    color: var(--text-color);
}

[data-theme="dark"] .contact__label {
    color: var(--text-color-light);
}

/* ===== FOOTER =====*/
.footer {
  background-color: var(--footer-bg);
  color: var(--text-color);
  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: var(--text-color);
  margin: 0 var(--mb-2);
}
.footer__copy {
  font-size: var(--smaller-font-size);
}

/* ===== 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: 0.7fr;
    justify-content: center;
    column-gap: 1rem;
  }
  .work__container {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 2rem;
    padding-top: 2rem;
  }
  .contact__form {
    width: 360px;
    padding-top: 2rem;
  }
  .contact__container {
    justify-items: 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;
    height: 400px;
    bottom: 10%;
  }
  .about__container {
    padding-top: 2rem;
  }
  .about__img img {
    width: 300px;
  }
  .skills__container {
    grid-template-columns: repeat(2, 1fr);
    align-items: flex-start;
    column-gap: 2rem;
  }
  .work__container {
    grid-template-columns: repeat(3, 1fr);
    column-gap: 2rem;
  }
}
@media screen and (min-width: 992px) {
  .bd-grid {
    margin-left: auto;
    margin-right: auto;
  }
  .home {
    padding: 10rem 0 2rem;
  }
  .home__img {
    width: 450px;
  }
}

/* Theme toggle button */
.theme-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: var(--z-fixed);
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-color);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: background-color 0.3s ease;
}

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

/* Language switcher */
.language-switcher {
  display: flex;
  gap: 0.5rem;
  margin-right: 1rem;
}

.language-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: transparent;
  border: 1.5px solid var(--first-color);
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--nav-text-color);
}

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

.language-flag {
  width: 20px;
  height: 15px;
  object-fit: cover;
  border-radius: 2px;
}

.language-text {
  font-weight: var(--font-semi);
  font-size: var(--smaller-font-size);
}

@media screen and (min-width: 768px) {
  .skills__container {
    grid-template-columns: repeat(2, 1fr);
    align-items: flex-start;
    column-gap: 2rem;
  }
  
  .skills__grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }
  
  .skills__icon {
    font-size: 3.5rem;
  }
}

/* Loader */
.loader-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--second-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

.loader-container.hidden {
    opacity: 0;
    visibility: hidden;
}

.fancy-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.cube-wrapper {
    width: 80px;
    height: 80px;
    position: relative;
}

.cube-folding {
    width: 50px;
    height: 50px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transform-style: preserve-3d;
    animation: cube-spin 2.4s infinite linear;
}

.cube-folding span {
    position: absolute;
    width: 25px;
    height: 25px;
    background-color: var(--first-color);
    transform-origin: 100% 100%;
}

.leaf1 {
    animation: leaf1-fold 2.4s infinite linear both;
}

.leaf2 {
    transform: rotateZ(90deg) rotateY(90deg);
    animation: leaf2-fold 2.4s infinite linear both;
}

.leaf3 {
    transform: rotateZ(180deg) rotateY(90deg);
    animation: leaf3-fold 2.4s infinite linear both;
}

.leaf4 {
    transform: rotateZ(270deg) rotateY(90deg);
    animation: leaf4-fold 2.4s infinite linear both;
}

.loader-text {
    margin-top: 1rem;
    color: var(--first-color);
    font-size: var(--h2-font-size);
    font-weight: var(--font-semi);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.dots {
    animation: dots 1.4s infinite;
    display: inline-block;
}

@keyframes cube-spin {
    0% {
        transform: translate(-50%, -50%) rotateX(0) rotateY(0) rotateZ(0);
    }
    100% {
        transform: translate(-50%, -50%) rotateX(360deg) rotateY(360deg) rotateZ(360deg);
    }
}

@keyframes leaf1-fold {
    0% { transform: rotateX(0) rotateY(0); }
    20% { transform: rotateX(0) rotateY(180deg); }
    40% { transform: rotateX(180deg) rotateY(180deg); }
    60% { transform: rotateX(180deg) rotateY(0); }
    80% { transform: rotateX(0) rotateY(0); }
    100% { transform: rotateX(0) rotateY(0); }
}

@keyframes leaf2-fold {
    0% { transform: rotateZ(90deg) rotateY(90deg); }
    20% { transform: rotateZ(90deg) rotateY(270deg); }
    40% { transform: rotateZ(90deg) rotateY(270deg); }
    60% { transform: rotateZ(90deg) rotateY(90deg); }
    80% { transform: rotateZ(90deg) rotateY(90deg); }
    100% { transform: rotateZ(90deg) rotateY(90deg); }
}

@keyframes leaf3-fold {
    0% { transform: rotateZ(180deg) rotateY(90deg); }
    20% { transform: rotateZ(180deg) rotateY(90deg); }
    40% { transform: rotateZ(180deg) rotateY(270deg); }
    60% { transform: rotateZ(180deg) rotateY(270deg); }
    80% { transform: rotateZ(180deg) rotateY(90deg); }
    100% { transform: rotateZ(180deg) rotateY(90deg); }
}

@keyframes leaf4-fold {
    0% { transform: rotateZ(270deg) rotateY(90deg); }
    20% { transform: rotateZ(270deg) rotateY(90deg); }
    40% { transform: rotateZ(270deg) rotateY(90deg); }
    60% { transform: rotateZ(270deg) rotateY(270deg); }
    80% { transform: rotateZ(270deg) rotateY(270deg); }
    100% { transform: rotateZ(270deg) rotateY(90deg); }
}

@keyframes dots {
    0%, 20% {
        content: '.';
    }
    40% {
        content: '..';
    }
    60%, 100% {
        content: '...';
    }
}

/* Brand and tour link container */
.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--mb-4);
}

/* Style tour link like nav items */
#start-tour.nav__link {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  cursor: pointer;
  color: var(--nav-text-color);
}
#start-tour.nav__link:hover::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 0.18rem;
  left: 0;
  top: 2rem;
  background-color: var(--first-color);
}