/*===== 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%);
  /*===== 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);
}

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: 0.5s;
  }
}
.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-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(--second-color);
}
.home__social-icon:hover {
  color: var(--first-color);
}
.home__img {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 260px;
}
.home__blob {
  fill: var(--first-color);
}
.home__blob-img {
  width: 360px;
}

/*BUTTONS*/
.button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: #007bff;
  color: #fff;
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
  cursor: pointer;
}

.button:hover {
  background-color: #0056b3;
}


/* ===== 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 {
  row-gap: 2rem;
  text-align: center;
}
.skills__subtitle {
  margin-bottom: var(--mb-2);
}
.skills__text {
  margin-bottom: var(--mb-4);
}
.skills__data {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  font-weight: var(--font-semi);
  padding: 0.5rem 1rem;
  margin-bottom: var(--mb-4);
  border-radius: 0.5rem;
  box-shadow: 0px 4px 25px rgba(14, 36, 49, 0.15);
}
.skills__icon {
  font-size: 2rem;
  margin-right: var(--mb-2);
  color: var(--first-color);
}
.skills__names {
  display: flex;
  align-items: center;
}
.skills__bar {
  position: absolute;
  left: 0;
  bottom: 0;
  background-color: var(--first-color);
  height: 0.25rem;
  border-radius: 0.5rem;
  z-index: var(--z-back);
}
.skills__html {
  width: 83%;
}
.skills__css {
  width: 85%;
}
.skills__js {
  width: 65%;
}
.skills__ux {
  width: 85%;
}
.skills__img {
  border-radius: 0.5rem;
}

/* ===== WORK =====*/
.work__container {
  row-gap: 2rem;
}
.work__img {
  box-shadow: 0px 4px 25px rgba(14, 36, 49, 0.15);
  border-radius: 0.5rem;
  overflow: hidden;
}
.work__img img {
  transition: 1s;
}
.work__img img:hover {
  transform: scale(1.1);
}

/* ===== CONTACT =====*/
.contact__input {
  width: 100%;
  font-size: var(--normal-font-size);
  font-weight: var(--font-semi);
  padding: 1rem;
  border-radius: 0.5rem;
  border: 1.5px solid var(--second-color);
  outline: none;
  margin-bottom: var(--mb-4);
}
.contact__button {
    display: block;
    margin: 0 auto; /* centers the button */
    border: none;
    outline: none;
    font-size: var(--normal-font-size);
    cursor: pointer;
}

/* ===== 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);
}
.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;
    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;
  }
  .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;
  }
}

body.dark-mode {
  --first-color: hsl(260, 89%, 60%);
  --second-color: #f1f1f1;
  --bg-color: #121212;
  --text-color: #ffffff;
  background-color: var(--bg-color);
  color: var(--text-color);
}

body.dark-mode .l-header {
  background-color: #1f1f1f;
  box-shadow: 0 1px 4px rgba(255, 255, 255, 0.1);
}

body.dark-mode .nav__menu {
  background-color: #1a1a1a;
}

body.dark-mode .nav__link {
  color: #ccc;
}

body.dark-mode .nav__logo,
body.dark-mode .nav__toggle {
  color: #fff;
}

body.dark-mode .home__title-color,
body.dark-mode .skills__icon {
  color: var(--first-color);
}

body.dark-mode .contact__input {
  background-color: #1c1c1c;
  color: #fff;
  border-color: #555;
}

body.dark-mode .footer {
  background-color: #1f1f1f;
  color: #ccc;
}

body.dark-mode .footer__icon {
  color: #bbb;
}

body.dark-mode .section-title {
  color: var(--first-color);
}
.theme-toggle {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--second-color);
  cursor: pointer;
  margin-left: 1rem;
}

/* ===== RESUME ===== */
.resume__container {
    row-gap: 2rem;
    text-align: center;
}
.resume__container iframe {
    border-radius: 0.5rem;
    box-shadow: 0px 4px 25px rgba(14, 36, 49, 0.15);
}

/* ===== RESUME POPUP ===== */
.resume-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}
.resume-popup__content {
  background: #fff;
  padding: 2rem;
  border-radius: 1rem;
  text-align: center;
  max-width: 400px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  position: relative;
}
.resume-popup__close {
  position: absolute;
  top: 0.5rem;
  right: 1rem;
  font-size: 1.5rem;
  cursor: pointer;
}
body.dark-mode .resume-popup__content {
  background-color: #1f1f1f;
  color: #fff;
}

/* Centered and styled popup for Resume */
.centered-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.75);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.resume-popup__content {
  background: linear-gradient(135deg, #ffffff, #e8f0ff);
  padding: 2rem 2.5rem;
  border-radius: 1rem;
  text-align: center;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 0 25px rgba(0,0,0,0.2);
  position: relative;
  animation: fadeInUp 0.5s ease-out;
}

.resume-popup__close {
  position: absolute;
  top: 0.5rem;
  right: 1rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: #333;
}

.resume-popup__content h3 {
  margin-bottom: 0.5rem;
  color: #2c3e50;
}
.resume-popup__content p {
  margin-bottom: 1rem;
  color: #555;
}

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

body.dark-mode .resume-popup__content {
  background: #1e1e2f;
  color: #f5f5f5;
}

body.dark-mode .resume-popup__close {
  color: #fff;
}

.about__download-wrapper {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
}

.skills__java {
  width: 90%;
}

.skills__python {
  width: 85%;
}

.skills__mysql {
  width: 80%;
}

.skills__react {
  width: 60%;
}

.skills__ml {
  width: 70%;
}

/* === Optional: Smooth animation for all bars === */
.skills__bar {
  height: 5px;
  background-color: var(--first-color); /* keep original theme color */
  border-radius: 0.25rem;
  transition: width 1s ease-in-out;
}

/* ==== Magical Cursor with Trailing Shadows ==== */
/*body, * {
  cursor: none !important;
}

#magic-cursor {
  position: fixed;
  width: 14px;
  height: 14px;
  background: #00ffff;
  border-radius: 50%;
  pointer-events: none;
  z-index: 10001;
  box-shadow: 0 0 10px #00ffff, 0 0 20px #00ffff;
  mix-blend-mode: difference;
  transition: transform 0.1s ease;
}

.cursor-trail .trail-dot {
  position: fixed;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #6c63ff;
  pointer-events: none;
  z-index: 10000;
  mix-blend-mode: difference;
  opacity: 0.5;
  transition: transform 0.2s ease;
}*/



/* ==== Chatbot FAB Button ==== */
.chatbot-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #6c63ff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  z-index: 10000;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chatbot-toggle img {
  width: 35px;
  height: 35px;
}

/* ==== Chatbot Box ==== */
#offline-chatbot {
  position: fixed;
  bottom: 90px;
  right: 20px;
  width: 300px;
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease;
  opacity: 1;
  transform: scale(1);
}

/* Hidden State */
#offline-chatbot.chatbot-hidden {
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
}

/* Chat Header */
.chat-header {
  background: #6c63ff;
  color: #fff;
  padding: 10px;
  font-weight: bold;
  text-align: center;
}

.lang-btn {
  background: #6c63ff;
  color: white;
  border: none;
  border-radius: 8px;
  padding: 6px 14px;
  margin: 5px;
  font-size: 14px;
  cursor: pointer;
}
.lang-btn:hover {
  background-color: #5a52e0;
}

/* Chat Body */
.chat-body {
  flex: 1;
  padding: 10px;
  max-height: 250px;
  overflow-y: auto;
  background: #f9f9f9;
  font-size: 14px;
  color: #222;
}

.chat-body .bot-message,
.chat-body .user-message {
  margin-bottom: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  max-width: 90%;
  line-height: 1.4;
  word-wrap: break-word;
}

.bot-message {
  background: #e0e0ff;
  align-self: flex-start;
}

.user-message {
  background: #d0f0d0;
  align-self: flex-end;
  text-align: right;
}

/* Chat Input */
#chat-input {
  border: none;
  padding: 10px;
  border-top: 1px solid #ddd;
  font-size: 14px;
  outline: none;
  width: 100%;
}




@font-face {
  font-family: 'Bangla';
  src: local('Kalpurush'), local('Siyam Rupali');
}

@font-face {
  font-family: 'Odia';
  src: local('Kalinga'), local('Arial Unicode MS');
}

.lang-btn {
  font-family: 'Arial', 'Bangla', 'Odia', sans-serif;
}


@keyframes blink {
  from { opacity: 1; }
  to { opacity: 0.5; }
}