/*==================== GOOGLE FONTS ====================*/
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap");

/*==================== VARIABLES CSS ====================*/
:root {
  --header-height: 3rem;

  /*========== Colors ==========*/
  /* Change favorite color */
  --hue-color: 23;
  /*250; /*Purple 250 - Green 142 - Blue 230 - Pink 340*/

  /* HSL color mode first color --> Hex	#f9660b*/
  --first-color: hsl(var(--hue-color), 95%, 51%);
  --first-color-second: hsl(var(--hue-color), 95%, 51%);
  --first-color-alt: hsl(var(--hue-color), 57%, 53%);
  --first-color-lighter: hsl(var(--hue-color), 92%, 85%);
  --title-color: hsl(var(--hue-color), 8%, 15%);
  --text-color: hsl(var(--hue-color), 8%, 45%);
  --text-color-light: hsl(var(--hue-color), 8%, 65%);
  --input-color: hsl(var(--hue-color), 70%, 96%);
  --body-color: hsl(var(--hue-color), 60%, 99%);
  --container-color: #fff;
  --scroll-bar-color: hsl(var(--hue-color), 12%, 90%);
  --scroll-thumb-color: hsl(var(--hue-color), 12%, 80%);

  /*========== Font and typography ==========*/
  --body-font: 'Poppins', sans-serif;

  /* .5rem = 8px, 1rem = 16px, 1.5rem = 24px ... */
  --big-font-size: rem;
  --h1-font-size: 1.5rem;
  --h2-font-size: 1.25rem;
  --h3-font-size: 1.125rem;
  --normal-font-size: .938rem;
  --small-font-size: .813rem;
  --smaller-font-size: .75rem;

  /*========== Font weight ==========*/
  --font-medium: 500;
  --font-semi-bold: 600;

  /*========== Margenes Bottom ==========*/
  /* .25rem = 4px, .5rem = 8px, .75rem = 12px ... */
  --mb-0-25: .25rem;
  --mb-0-5: .5rem;
  --mb-0-75: .75rem;
  --mb-1: 1rem;
  --mb-1-5: 1.5rem;
  --mb-2: 2rem;
  --mb-2-5: 2.5rem;
  --mb-3: 3rem;

  /*========== z index ==========*/
  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;
}

/* Font size for large devices */
@media screen and (min-width: 1000px) {
  :root {
    --big-font-size: 2.5rem;
    --h1-font-size: 2.25rem;
    --h2-font-size: 1.5rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 1rem;
    --small-font-size: .875rem;
    --smaller-font-size: .813rem;
  }
}

/*========== Variables Dark theme ==========*/
body.dark-theme {
  --first-color-second: hsl(var(--hue-color), 29%, 16%);
  --title-color: hsl(var(--hue-color), 8%, 95%);
  --text-color: hsl(var(--hue-color), 8%, 75%);
  --input-color: hsl(var(--hue-color), 29%, 16%);
  --body-color: hsl(var(--hue-color), 28%, 12%);
  --container-color: hsl(var(--hue-color), 29%, 16%);
  --scroll-bar-color: hsl(var(--hue-color), 12%, 48%);
  --scroll-thumb-color: hsl(var(--hue-color), 12%, 36%);
}

/*========== Button Dark/Light ==========*/
.nav__btns {
  display: flex;
  align-items: center;
}

.change-theme {
  font-size: 1.25rem;
  color: var(--title-color);
  margin-right: var(--mb-1);
  cursor: pointer;
}

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

/*==================== BASE ====================*/
* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

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

h1,
h2,
h3,
h4 {
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

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

/*==================== REUSABLE CSS CLASSES ====================*/
.section {
  padding: 2rem 0 4rem;
}

.section__title {
  font-size: var(--h1-font-size);
  color: var(--title-color);
}

.section__subtitle {
  display: block;
  font-size: var(--normal-font-size);
  margin-bottom: var(--mb-3);
}

.section__title,
.section__subtitle {
  text-align: center;
}

/*==================== LAYOUT ====================*/
.container {
  max-width: 1100px;
  margin-left: var(--mb-1-5);
  margin-right: var(--mb-1-5);
}

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

.header {
  width: 100%;
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: var(--z-fixed);
  background-color: var(--body-color);
}

/*==================== NAV ====================*/
.nav {
  max-width: 1100px;
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo,
.nav__toggle {
  color: var(--title-color);
  font-weight: var(--font-medium);
}

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

.nav__toggle {
  font-size: 1.1rem;
  cursor: pointer;
}

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

@media screen and (max-width: 1050px) {
  .nav__menu {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    background-color: var(--body-color);
    padding: 2rem 1.5rem 4rem;
    box-shadow: 0 -1px 4px rgba(0, 0, 0, .15);
    border-radius: 1.5rem 1.5rem 0 0;
    transition: .3s;
  }
}

.nav__list {
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.nav__link {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: var(--small-font-size);
  color: var(--title-color);
  font-weight: var(--font-medium);
}

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

.nav__icon {
  font-size: 3rem;

}

.nav__close {
  position: absolute;
  right: 1.3em;
  bottom: .5rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--first-color);
}

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


/* show menu */
.show-menu {
  bottom: 0;
}

/* Active link */
.active-link {
  color: var(--first-color);
}

/* Change background header */
.scroll-header {
  box-shadow: 0 -1px 4px rgba(0, 0, 0, .15);
}

/*==================== HOME ====================*/
.home__container {
  gap: 1rem;
}

.home__content {
  grid-template-columns: .5fr 3fr;
  padding-top: 3.5rem;
  align-items: center;
}

.home__social {
  display: grid;
  grid-template-columns: max-content;
  row-gap: 1rem;
}

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

.home__social-icon:hover {
  color: var(--first-color-alt);
}

.home__blob {
  width: 250px;
  /* fill: var(--first-color); */
  fill: var(--first-color);
}

.home__blob-img {
  width: 170px;
}

.home__data {
  grid-column: 1/3;
}

.home__title {
  font-size: var(--big-font-size);
}

.home__subtitle {
  font-size: var(--h3-font-size);
  color: var(--text-color);
  font-weight: var(--font-medium);
  margin-bottom: var(--mb-0-75);
}

.home__description {
  text-align: justify;
  text-justify: inter-word;
  margin-bottom: var(--mb-2);
}

.home__scroll {
  display: none;
}

.home__scroll-button {
  color: var(--first-color);
  transition: .3s;
}

.home__scroll-button:hover {
  transform: translateY(.25rem);
}

.home__scroll-mouse {
  font-size: 2rem;
}

.home__scroll-name {
  font-size: var(--small-font-size);
  color: var(--title-color);
  font-weight: var(--font-medium);
  margin-right: var(--mb-0-25);
}

.home__scroll-arrow {
  font-size: 2rem;
}


/*==================== BUTTONS ====================*/
.button {
  display: inline-block;
  background-color: var(--first-color);
  color: #FFF;
  padding: 1rem;
  border-radius: .5rem;
  font-weight: var(--font-medium);
}

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

.button__icon {
  font-size: 1.25rem;
  margin-left: var(--mb-0-5);
  transition: .3s;
}

.button__iconsmall {
  font-size: 1rem;
  margin-left: var(--mb-0-5);
  transition: .3s;
}

.button--white {
  background-color: #FFF;
  color: var(--first-color);
}

.button--white:hover {
  background-color: #FFF;
  /* color: var(--first-color); */
}

.button--flex {
  display: inline-flex;
  align-items: center;
}

.button--small {
  padding: .75rem 1rem;
}

.button--link {
  padding: 0;
  background-color: transparent;
  color: var(--first-color);
}

.button--link:hover {
  background-color: transparent;
  color: var(--first-color-alt);
}


/*==================== ABOUT ====================*/
.about__img {
  width: 350px;
  border-radius: .5rem;
  justify-self: center;
  align-self: center;
}

.about__description {
  text-align: justify;
  margin-bottom: var(--mb-2-5);
  margin-top: 2.65rem;
}


.about__info {
  display: flex;
  justify-content: space-evenly;
  margin-bottom: var(--mb-2-5);
}

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

.about__info-title {
  font-size: var(--h2-font-size);
  font-weight: var(--font-semi-bold);
  color: var(--title-color);
}

.about__info-title,
.about__info-name {
  display: block;
  text-align: center;
}


.about__buttons {
  display: flex;
  justify-content: center;
}


/*==================== SKILLS ====================*/
.skills__container {
  row-gap: 0;
}

.skills__header {
  display: flex;
  align-items: center;
  /* margin-bottom: var(--mb-2-5); */
  cursor: pointer;
}

.skills__icon,
.skills__arrow {
  font-size: 2rem;
  color: var(--first-color);
}


.skills__icon {
  margin-right: var(--mb-0-75);
}

.skills__title {
  font-size: var(--h3-font-size);
}

.skills__subtitle {
  font-size: var(--small-font-size);
  color: var(--text-color-light);
}

.skills__arrow {
  margin-left: auto;
  transition: .4s;
}


.skills__titles {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--mb-0-0);
}

.skills__name {
  font-size: var(--normal-font-size);
  font-weight: var(--font-medium);
}


.skills__bar,
.skills__percantage {
  height: 5px;
  border-radius: .25rem;
}


.skills__bar {
  background-color: var(--first-color-lighter);
}


.skills__percantage {
  display: block;
  background-color: var(--first-color);
}

.skills__sys-code {
  width: 100%;
}

.skills__80 {
  width: 80%;
}

.skills__60 {
  width: 60%;
}

.skills__40 {
  width: 40%;
}

.skills__20 {
  width: 20%;
}

.skills__close .skills__list {
  height: 0;
  overflow: hidden;
}

.skills__open .skills__list {
  height: max-content;
  margin-bottom: var(--mb-2-5);
}

.skills__open .skills__arrow {
  transform: rotate(-180deg);
}



.skill-mf .progress {
  background-color: #cde1f8;
  margin: .5rem 0 1.2rem 0;
  border-radius: 0;
  height: 1.75rem;
}

.skill-mf .progress .progress-bar {
  height: 1.75rem;
  background-color: #ff8239;
}



/*==================== PROJECTS ====================*/
.projects__container {
  gap: 1.5rem;
  grid-template-columns: repeat(3, 1fr);
}

.projects__content {
  position: relative;
  background-color: var(--container-color);
  padding: 3.5rem .5rem 1.25rem 1.5rem;
  border-radius: .25rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, .15);
  transition: .3s;
}

.projects__content:hover {
  box-shadow: 0 4px 8px rgba(0, 0, 0, .15);
}

.projects__icon {
  display: block;
  font-size: 1.5rem;
  color: var(--first-color);
  margin-bottom: var(--mb-1);
}

.projects__title {
  font-size: var(--h3-font-size);
  margin-bottom: var(--mb-1);
  font-weight: var(--font-medium);
}

.projects__button {
  cursor: pointer;
  font-size: var(--small-font-size);
}

.projects__button:hover .button__icon {
  transform: translateX(.25rem);
}

.projects__modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, .5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 1rem;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: .3s;
}

.projects__modal-content {
  position: relative;
  background-color: var(--container-color);
  padding: 1.5rem;
  border-radius: .5rem;

}

.projects__modal-projects {
  row-gap: 1rem;
}

.projects__modal-project {
  display: flex;
}

.projects__modal-project-ind {
  display: flex;
  padding-left: 5%;
}

.projects__modal-title {
  font-size: var(--h3-font-size);
  font-weight: var(--font-medium);
  margin-bottom: var(--mb-1-5);
}

.projects__modal-close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  font-size: 1.5rem;
  color: var(--first-color);
  cursor: pointer;
}

.projects__modal-icon {
  color: var(--first-color);
  margin-right: var(--mb-0-25);
}

/* Active Modal */
.active-modal {
  opacity: all;
  visibility: visible;
}

/*==================== PAPER ====================*/
/* Paper Buttons */
.paper__buttons {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  /* Allows wrapping on smaller screens */
}

.paper__btn {
  padding: 0.75rem 1.5rem;
  margin: 0.5rem;
  /* Adds spacing around buttons */
  background-color: var(--first-color);
  color: #fff;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background-color 0.3s;
}

.paper__btn:hover,
.paper__btn.active {
  background-color: var(--first-color-alt);
}



/*==================== Project ====================*/
/* Filter Buttons */
.filter__buttons {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  /* Allows wrapping on smaller screens */
}

.filter__btn {
  padding: 0.75rem 1.5rem;
  margin: 0.5rem;
  /* Adds spacing around buttons */
  background-color: var(--first-color);
  color: #fff;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background-color 0.3s;
}

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

/* Papers Grid */
.papers__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  justify-content: center;
}

.paper__card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: var(--container-color);
  border-radius: 0.5rem;
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s;
  min-height: 300px;
  /* Set a minimum height */
  visibility: visible;
  /* Ensures visibility is controlled */
  position: relative;
  /* Ensures the layout remains intact */
}


/* Button alignment */
.paper__title {
  flex-grow: 1;
  margin-bottom: 0.5rem;
  color: var(--title-color);
  text-align: center;
}

.paper__button {
  align-self: center;
  /* Centers the button horizontally */
  margin-top: 1rem;
  /* Adjust if needed */
}


.paper__card:hover {
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Load More Button */
.load-more-container {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.load-more-btn,
.project-load-more-btn,
.paper-load-more-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;

  padding: 0.85rem 1.5rem;

  background-color: var(--first-color);
  color: #fff;

  border: none !important;
  outline: none !important;

  border-radius: 0.5rem;

  cursor: pointer;

  font-size: var(--normal-font-size);
  font-weight: var(--font-medium);

  transition: all 0.3s ease;
}

.load-more-btn:hover {
  background-color: var(--first-color-alt);
}


/*==================== experience ====================*/
/* work Grid */
.work__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 2fr));
  gap: 1.5rem;
  justify-content: center;
}

.work__card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: var(--container-color);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 8px rgb(247, 74, 5);
  transition: box-shadow 0.3s;
  min-height: 300px;
  /* Set a minimum height */
  visibility: visible;
  /* Ensures visibility is controlled */
  position: relative;
  /* Ensures the layout remains intact */
}

.hidden {
  display: none !important;
}

/* Button alignment */
.work__title {
  flex-grow: 1;
  margin-bottom: 0.5rem;
  color: var(--title-color);
  text-align: center;
}

.work__button {
  align-self: center;
  /* Centers the button horizontally */
  margin-top: 1rem;
  /* Adjust if needed */
}


.work__card:hover {
  box-shadow: 0 4px 8px rgba(190, 223, 218, 0.2);
}

/* Load More Button */
.load-more-container {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.load-more-btn:hover,
.project-load-more-btn:hover,
.paper-load-more-btn:hover {
  background-color: var(--first-color-alt);
  transform: translateY(-2px);
}

.load-more-btn {
  padding: 0.75rem 1.5rem;
  background-color: var(--first-color);
  color: #fff;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background-color 0.3s;
}

.load-more-btn:hover {
  background-color: var(--first-color-alt);
}


/*==================== PROJECT ====================*/
/* Filter Buttons */
.project__buttons {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  /* Allows wrapping on smaller screens */
}

.project__btn {
  padding: 0.75rem 1.5rem;
  margin: 0.5rem;
  /* Adds spacing around buttons */
  background-color: var(--first-color);
  color: #fff;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background-color 0.3s;
}

.project__btn:hover,
.project__btn.active {
  background-color: var(--first-color-alt);
}

/* Project Grid */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  justify-content: center;
}


.project__card {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background-color: var(--container-color);
  border-radius: 0.5rem;
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s;
  min-height: 300px;
  /* Set a minimum height */
  visibility: visible;
  /* Ensures visibility is controlled */
  position: relative;
  /* Ensures the layout remains intact */
}


/* Button alignment */
.paper__title {
  flex-grow: 1;
  margin-bottom: 0.5rem;
  color: var(--title-color);
  text-align: center;
}

.paper__button {
  align-self: center;
  /* Centers the button horizontally */
  margin-top: 1rem;
  /* Adjust if needed */
}


.paper__card:hover {
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Load More Button */
.load-more-container {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.load-more-btn {
  padding: 0.75rem 1.5rem;
  background-color: var(--first-color-alt);
  color: #fff;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background-color 0.3s;
}

.load-more-btn:hover {
  background-color: var(--first-color-alt);
}


/*==================== PROJECT  ====================*/
.project {
  text-align: center;
}

.project__bg {
  background-color: var(--first-color-second);
  padding-top: 3rem;
}

.project__title {
  font-size: 1rem;
  color: var(--title-color);
  text-align: center;

  min-height: 3rem;
  /* IMPORTANT */
  display: flex;
  align-items: center;
  justify-content: center;
}

.paper__button {
  margin-top: auto;
  align-self: center;
}

.project__description {
  margin-bottom: var(--mb-1-5);
}

.project__description {
  color: #FFF;
}

.project__img {
  width: 232px;
  justify-self: center;
}

.project__card {
  transition: all 0.3s ease;
}

/*==================== TESTIMONIAL ====================*/
.testimonial__data,
.testimonial__header {
  display: flex;
}

.testimonial__data {
  justify-content: space-between;
  margin-bottom: var(--mb-1);
}

.testimonial__img {
  width: 60px;
  height: 60px;
  border-radius: .5rem;
  margin-right: var(--mb-0-75);
}

.testimonial__name {
  font-size: var(--h3-font-size);
  font-weight: var(--font-medium);
}

.testimonial__client {
  font-size: var(--small-font-size);
  color: var(--text-color-light);
}


.testimonial__description {
  text-align: justify;
  margin-bottom: var(--mb-1-5);
}

.testimonial__icon-star {
  color: var(--first-color);
}

.swiper .swiper-pagination-testimonial {
  bottom: 0;
}




/*==================== VIDEOS ====================*/

.videos__content-top {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  margin-bottom: -.5rem;
}

.videos__content {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  /* margin-bottom: var(--mb-2-5); */
}

.videos__subtitle {
  text-align: center;
  display: block;
  font-size: var(--medium-font-size);
  margin-bottom: .1rem;
}

/*==================== iFRAME ====================*/

.iframe__container {
  max-width: 100%;
  aspect-ratio: auto 16 / 9;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.iframe {
  border-radius: 1rem;
  border: none;
}

/*==================== PRESENTATION ====================*/

.presentation__content {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  padding: 0;
  gap: 1rem;
  /* margin-bottom: var(--mb-2-5); */
}


.presentation__subtitle {
  text-align: center;
  display: block;
  font-size: var(--medium-font-size);
  margin-bottom: .1rem;
}

/*==================== MEETING ====================*/

/* .zeeg__container {
  max-width: 100%;
  height: 780px;
  display: flex;
  flex-direction: column; 
  justify-content: center;
  align-items: center;
  }

  .iframe-meeting{
    border-radius: 1rem;
    border: 1px solid #f1f1f1;
  } */

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

.contact__information {
  display: flex;
  margin-bottom: var(--mb-2);
}

.contact__icon {
  font-size: 2rem;
  color: var(--first-color);
  margin-right: var(--mb-0-75);
}

.contact__title {
  font-size: var(--h3-font-size);
  font-weight: var(--font-medium);
}

.contact__subtitle {
  font-size: var(--small-font-size);
  color: var(--text-color);
}

.contact__content {
  background-color: var(--input-color);
  border-radius: .5rem;
  padding: .75rem 1rem .25rem;
}

.contact__content span {
  /* position: relative; */
  color: var(--first-color)
}

.contact__label {
  font-size: var(--small-font-size);
  color: var(--title-color);
}

.contact__input {
  width: 100%;
  background-color: var(--input-color);
  color: var(--text-color);
  font-family: var(--body-font);
  font-size: var(--smaller-font-size);
  border: none;
  outline: none;
  padding: .25rem .5rem .5rem 0;
}

/*==================== FOOTER ====================*/
.footer {
  padding-top: 2rem;
}

.footer__container {
  row-gap: 3.5rem;
}

.footer__bg {
  background-color: var(--first-color-second);
  padding: 2rem 0 3rem;
}

.footer__title {
  font-size: var(--h2-font-size);
  margin-bottom: var(--mb-0-25);
}

.footer__subtitle {
  font-size: var(--small-font-size);
}

.footer__links {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 0;
  gap: .5rem;
}

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


.footer__social {
  font-size: 1.25rem;
  margin-right: var(--mb-1-5);
}

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


.footer__copy {
  font-size: var(--smaller-font-size);
  text-align: center;
  color: var(--text-color-light);
  color: #FFF;
  margin-top: var(--mb-3);
}


.footer__title,
.footer__subtitle,
.footer__link,
.footer__social {
  color: #FFF;
}


/*========== SCROLL UP ==========*/
.scrollup {
  position: fixed;
  right: 1rem;
  bottom: -20%;
  background-color: var(--first-color);
  opacity: .8;
  padding: 0 .3rem;
  border-radius: .4rem;
  z-index: var(--z-tooltip);
  transition: .4s;
}

.scrollup:hover {
  background-color: var(--first-color-alt);
}

/* Show scroll */

.scrollup__icon {
  font-size: 1.5rem;
  color: #FFF;
}

.show-scroll {
  bottom: 5rem;
}

/*========== SCROLL BAR ==========*/
::-webkit-scrollbar {
  width: .60rem;
  background-color: var(--scroll-bar-color);
  border-radius: .5rem;
}

::-webkit-scrollbar-thumb {
  background-color: var(--scroll-thumb-color);
  border-radius: .5rem;
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--text-color-light);
}

/*==================== MEDIA QUERIES ====================*/
/* For small devices */
@media screen and (max-width: 350px) {
  .container {
    margin-left: var(--mb-1);
    margin-right: var(--mb-1);
  }

  .nav__menu {
    padding: 2rem .25rem 4rem;
  }

  .nav__list {
    column-gap: 0;
  }

  .home__content {
    grid-template-columns: .25fr 3fr;
  }

  .home__blob {
    width: 180px;
  }

  .skills__titles {
    font-size: var(--normal-font-size)
  }


  .projects__container {
    grid-template-columns: max-content;
    justify-content: center;
  }

  .projects__content {
    padding-right: 3.5rem;
  }

  .projects__modal {
    padding: 0 .5rem;
  }

  .project__img {
    width: 200px;
  }

  .testimonial__data,
  .testimonial__header {
    flex-direction: column;
    align-items: center;
  }

  .testimonial__img {
    margin-right: 0;
    margin-bottom: var(--mb-0-25);
  }

  .testimonial__data,
  .testimonial__description {
    text-align: center;
  }

  .videos__content {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }

  .footer__links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 0;
    gap: .5rem;
  }

  .filter__buttons {
    flex-direction: column;
    /* Stack buttons vertically on smaller screens */
    align-items: center;
    /* Center align the buttons */
  }

  .filter__btn {
    width: 90%;
    /* Make the buttons take up more space on mobile */
    text-align: center;
    /* Center the button text */
  }

}



@media screen and (max-width: 450px) {

  .videos__content {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }

}

/* For medium devices */

@media screen and (min-width: 568px) {
  .home__content {
    grid-template-columns: max-content 1fr 1fr;
  }

  .home__data {
    grid-column: initial;
  }

  .home__img {
    order: 1;
    justify-self: center;
  }

  .about__container,
  .skills__container,
  .paper__content,
  .project__container,
  .contact__container,
  .footer__container {
    grid-template-columns: repeat(2, 1fr);
  }

  .qualification__sections {
    display: grid;
    grid-template-columns: .6fr;
    justify-content: center;
  }
}

@media screen and (min-width: 768px) {
  .container {
    margin-left: auto;
    margin-right: auto;
  }

  body {
    margin: 0;
  }

  .section {
    padding: 6rem 0 2rem;
  }

  .section__subtitle {
    margin-bottom: 4rem;
  }

  .header {
    top: 0;
    bottom: initial;
  }

  .header,
  .main,
  .footer__container {
    padding: 0 1rem;
  }

  .nav {
    height: calc(var(--header-height) + 1.5rem);
    column-gap: 1rem;
  }

  .nav__icon,
  .nav__close,
  .nav__toggle {
    display: none;
  }


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

  .nav__menu {
    margin-left: auto;
  }

  .change-theme {
    margin: 0;
  }

  .home__container {
    row-gap: 5rem;
  }

  .home__content {
    padding-top: 5.5rem;
    column-gap: 2rem;
  }

  .home__blob {
    width: 270px;
  }

  .home__scroll {
    display: block;
  }

  .home__scroll-button {
    margin-left: 3rem;
  }

  .about__container {
    column-gap: 5rem;
  }

  .about__img {
    width: 350px;
  }

  .about__description {
    text-align: justify;
  }

  .about__info {
    justify-content: space-between;
  }

  .about__buttons {
    justify-content: initial;
  }

  .qualification__tabs {
    justify-content: center;
  }

  .qualification__button {
    margin: 0 var(--mb-1);
  }

  .qualification__sections {
    grid-template-columns: .5fr;
  }

  .projects__container {
    grid-template-columns: repeat(6, 218px);
    justify-content: center;
  }

  .projects__icon {
    font-size: 2rem;
  }

  .projects__content {
    padding: 6rem 0 2rem 2.5rem;
  }

  .projects__modal-content {
    width: 450px;
  }

  .paper__img {
    width: 320px;
  }

  .paper__content {
    align-items: center;
  }

  .project {
    text-align: initial;
  }

  .project__bg {
    background: none;
  }

  .project__container {
    background-color: var(--first-color-second);
    border-radius: 1rem;
    padding: 3rem 2.5rem 0;
    grid-template-columns: 1fr max-content;
    column-gap: 3rem;
  }

  .project__data {
    padding-top: .8rem;
  }

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

  .footer__bg {
    padding: 3rem 0 3.5rem;
  }

  .footer__links {
    flex-direction: row;
    column-gap: 2rem;
  }

  .footer__socials {
    justify-self: flex-end;
  }

  .footer__copy {
    margin-top: 4.5rem;
  }
}

/* For large devices */

@media screen and (min-width: 1024px) {

  .heder,
  .main,
  .footer__container {
    padding: 0;
  }

  .home__blob {
    width: 320px;
  }

  .home__social {
    transform: translateX(-6rem);
  }

  .projects__container {
    grid-template-columns: repeat(3, 238px);
  }

  .paper__content {
    column-gap: 5rem;
  }

  .swiper-paper-icon {
    font-size: 3.5rem;
  }

  .swiper-button-prev {
    left: -3.5rem;
  }

  .swiper-button-next {
    right: -3.5rem;
  }

  .swiper-horizontal>.swiper-pagination-bullets {
    bottom: -4.5rem;
  }

  .swiper .swiper-pagination-testimonial {
    bottom: 0;
  }

  .contact__form {
    width: 460px;
  }

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

}

/* ----new code----- */
.pnm {
  width: 320px;
  height: 50px;
  padding: 10px;
  border: 5px solid gray;
  margin: 0;
}

/* bullets  */

.bullets {}

.bullets li {
  list-style-type: circle;
  list-style-position: inside;
}

.block-20 {
  overflow: hidden;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  position: relative;
  display: block;
  width: 100%;
  height: 220px;
  border-radius: 0.5rem;
}



/*  project image zoom effect  */

.zoom-effect {
  overflow: hidden;
  transition: transform 0.3s ease;
}

.zoom-effect:hover {
  transform: scale(1.05);
}

.skill-text {
  color: white;
}

.job-title {
  text-align: left;
  color: #ff5202;
}

/* ---------------- CHAT TOGGLE ---------------- */

#chatbot-toggle {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 65px;
  height: 65px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  font-size: 28px;

  background: linear-gradient(135deg, #ff7b00, #ffb700);
  color: white;

  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.3);

  z-index: 9999;

  transition: 0.3s;
}

#chatbot-toggle:hover {
  transform: scale(1.08);
}

/* ---------------- CHAT BOX ---------------- */

#chatbot-box {
  position: fixed;
  width: 370px;
  max-width: calc(100vw - 20px);

  height: 80vh;
  max-height: 700px;

  bottom: 90px;
  right: 10px;

  display: none;
  flex-direction: column;

  border-radius: 24px;

  background: rgba(20, 20, 30, 0.75);

  backdrop-filter: blur(20px);

  border: 1px solid rgba(255, 255, 255, 0.1);

  box-shadow:
    0 10px 40px rgba(0, 0, 0, 0.4);

  overflow: hidden;

  z-index: 9999;
}

/* ---------------- HEADER ---------------- */

.chat-header {
  padding: 18px 22px;

  background:
    linear-gradient(135deg,
      hsl(23, 95%, 51%),
      hsl(23, 95%, 58%));

  color: white;
}

.chat-header h3 {
  margin: 0;
  font-size: 18px;
}

.chat-header span {
  font-size: 12px;
  opacity: 0.8;
}

/* ---------------- MESSAGES ---------------- */

#chatbot-messages {
  flex: 1;
  padding: 20px;

  overflow-y: auto;

  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ---------------- USER MESSAGE ---------------- */

.user-msg {
  align-self: flex-end;

  background:
    linear-gradient(135deg,
      hsl(23, 95%, 51%),
      hsl(23, 95%, 58%));

  color: white;

  padding: 12px 16px;
  border-radius: 18px 18px 4px 18px;

  max-width: 80%;

  font-size: 14px;
  line-height: 1.5;
}

/* ---------------- BOT MESSAGE ---------------- */

.bot-msg {
  align-self: flex-start;

  background: rgba(255, 255, 255, 0.08);

  color: white;

  padding: 12px 16px;

  border-radius: 18px 18px 18px 4px;

  max-width: 80%;

  font-size: 14px;
  line-height: 1.6;

  backdrop-filter: blur(10px);

  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ---------------- INPUT AREA ---------------- */

.chat-input-area {
  display: flex;
  gap: 10px;

  padding: 15px;

  border-top: 1px solid rgba(255, 255, 255, 0.08);

  background: rgba(255, 255, 255, 0.03);
}

/* ---------------- INPUT ---------------- */

#chatbot-input {
  flex: 1;

  padding: 14px;

  border: none;
  outline: none;

  border-radius: 14px;

  background: rgba(255, 255, 255, 0.08);

  color: white;

  font-size: 14px;
}

/* ---------------- SEND BUTTON ---------------- */

#chatbot-send {
  width: 50px;
  border: none;

  border-radius: 14px;

  background:
    linear-gradient(135deg,
      hsl(23, 95%, 51%),
      hsl(23, 95%, 58%));

  color: white;

  cursor: pointer;

  font-size: 18px;
}

/* ---------------- SCROLLBAR ---------------- */

#chatbot-messages::-webkit-scrollbar {
  width: 6px;
}

#chatbot-messages::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 20px;
}


.suggested-questions {

  display: flex;

  gap: 8px;

  overflow-x: auto;

  padding: 10px;

  scrollbar-width: none;
}

.suggested-questions::-webkit-scrollbar {
  display: none;
}

.suggestion-btn {

  border: none;

  padding: 8px 14px;

  border-radius: 999px;

  background: rgba(255, 255, 255, 0.08);

  color: white;

  cursor: pointer;

  font-size: 12px;

  white-space: nowrap;

  transition: 0.3s;
}

.suggestion-btn:hover {

  background: hsl(23, 95%, 51%);
}

/* ---------------- MOBILE RESPONSIVE ---------------- */

@media (max-width: 768px) {
  .work__grid {
    display: flex;
    flex-direction: column;
  }




  #chatbot-box {

    width: calc(100vw - 20px);

    height: 75vh;

    right: 10px;
    bottom: 80px;

    border-radius: 20px;
  }

  #chatbot-toggle {
    right: 15px;
    bottom: 15px;
  }

}

#chat-btn {
    margin-left: 20px;
}

/*==================== ADVANCED MODERN SKILLS ====================*/

.modern-skills {
  padding-top: 5rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

/*==================== CARD ====================*/

.skill-card {
  position: relative;

  display: flex;
  flex-direction: column;

  background: rgba(255,255,255,0.04);

  backdrop-filter: blur(12px);

  border: 1px solid rgba(255,255,255,0.08);

  border-radius: 1.5rem;

  padding: 2rem;

  overflow: hidden;

  transition: all 0.35s ease;

  box-shadow:
    0 6px 20px rgba(0,0,0,0.08);
}

/* Glow Effect */

.skill-card::before {
  content: "";

  position: absolute;

  width: 180px;
  height: 180px;

  background: radial-gradient(
    rgba(255, 123, 0, 0.25),
    transparent 70%
  );

  top: -60px;
  right: -60px;

  transition: 0.5s;
}

.skill-card:hover::before {
  transform: scale(1.4);
}

.skill-card:hover {
  transform: translateY(-10px);

  border-color: rgba(255,123,0,0.3);

  box-shadow:
    0 12px 35px rgba(255, 102, 0, 0.18);
}

/*==================== HEADER ====================*/

.skill-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;

  margin-bottom: 1.4rem;
}

.skill-card-title {
  display: flex;
  align-items: center;
  gap: 14px;
}

.skill-card-title i {
  font-size: 2rem;
  color: var(--first-color);
}

.skill-card-title h3 {
  font-size: 1.15rem;
  font-weight: 600;
}

/*==================== PROJECT COUNT ====================*/

.project-count {
  font-size: 0.8rem;

  background: rgba(255,123,0,0.12);

  color: var(--first-color);

  padding: 6px 12px;

  border-radius: 999px;
}

/*==================== SKILL TAGS ====================*/

.skill-tags{
    display: flex;
    flex-direction: column;

    gap: 0.35rem;

    margin-top: 1rem;
}

.skill-tags span{

    display: flex;
    align-items: center;

    position: relative;

    padding-left: 2.8rem;

    font-size: 0.9rem;

    line-height: 1.4;

    transition: 0.3s ease;
}

/* Hyphen Styling */

.skill-tags span::before{

    content: "-";

    padding-left: 2rem;

    position: absolute;

    left: 0;

    color: var(--first-color);

    font-weight: 700;
}

/* Hover */

.skill-tags span:hover{

    color: var(--first-color);

    transform: translateX(3px);
}
/*==================== PROFICIENCY ====================*/

.skill-level {

  margin-top: auto;

  padding-top: 1.5rem;
}

.skill-level-title {
  display: flex;
  justify-content: space-between;

  margin-bottom: 8px;

  font-size: 0.85rem;
}

.skill-bar {
  width: 100%;
  height: 10px;

  border-radius: 999px;

  background: rgba(255,255,255,0.08);

  overflow: hidden;
}

.skill-progress {
  height: 100%;

  border-radius: 999px;

  background:
    linear-gradient(
      90deg,
      #ff7b00,
      #ffb347
    );

  animation: fillBar 2s ease;
}

@keyframes fillBar {
  from {
    width: 0;
  }
}

/*==================== CERTIFICATION ====================*/

.skill-cert {
  margin-top: 1.5rem;

  font-size: 0.82rem;

  color: var(--text-color-light);

  display: flex;
  align-items: center;
  gap: 8px;
}

.skill-cert i {
  color: gold;
}

/*==================== EXPANDABLE ====================*/

.expand-btn {
  margin-top: 1.5rem;

  display: inline-flex;
  align-items: center;
  gap: 8px;

  cursor: pointer;

  color: var(--first-color);

  font-size: 0.9rem;

  transition: 0.3s;
}

.expand-btn:hover {
  transform: translateX(5px);
}

.extra-skills {
  max-height: 0;

  overflow: hidden;

  transition: max-height 0.5s ease;
}

.skill-card.active .extra-skills {
  max-height: 300px;

  margin-top: 1rem;
}

/*==================== LOGO STYLE ====================*/

.skill-logo {
  width: 18px;
  height: 18px;
}

/*==================== MOBILE ====================*/

@media screen and (max-width: 768px) {

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .skill-card {
    padding: 1.5rem;
  }

}


@media screen and (max-width: 600px) {

  .skill-tags {

    grid-template-columns: 1fr;
  }

}


/*==================== MODERN QUALIFICATION ====================*/

.qualification__container{
    margin-top: 2rem;
    width: 100%;
}

.qualification__sections{
    margin-top: 4rem;
    width: 100%;
}

/*==================== TABS ====================*/

.qualification__tabs{
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.qualification__button{
    padding: 1rem 1.5rem;

    border-radius: 12px;

    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);

    transition: 0.3s ease;
    cursor: pointer;

    /* ✅ FIX */
    font-size: 1.2rem;
    font-weight: 700;        /* bold only */
    color: var(--first-color);  /* keep orange theme */
}

.qualification__button:hover{
    transform: translateY(-3px);
    border-color: rgba(255,123,0,0.3);
}

.qualification__button.qualification__active{
    background: var(--first-color);
    color: #fff;

    font-weight: 700;
    box-shadow: 0 8px 20px rgba(255,123,0,0.25);
}
 /*==================== BETTER CARD TEXT ALIGNMENT ====================*/

.qualification__data > div:first-child,
.qualification__data > div:last-child{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

/* better spacing */

.qualification__degree{
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 0.4rem;
}

.qualification__title{
    display: block;
    width: 100%;
    margin-top: 0.2rem;
    line-height: 1.5;
}

.qualification__subtitle{
    display: block;
    width: 100%;
    margin-top: 0.4rem;
    line-height: 1.7;
}

.qualification__calendar{
    margin-top: 0.9rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* wider professional layout */

.qualification__container{
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* better width balance */

.qualification__data{
    grid-template-columns: 3.5fr 60px 3.5fr;
    column-gap: 2.5rem;
}

/* FORCE TEXT STACKING */

.qualification__data > div:first-child,
.qualification__data > div:last-child{
    display: block !important;
}

/* each item new line */

.qualification__degree,
.qualification__title,
.qualification__subtitle,
.qualification__calendar{
    display: block !important;
    width: 100%;
}

/* spacing */

.qualification__degree{
    margin-bottom: 8px;
}

.qualification__title{
    margin-bottom: 8px;
}

.qualification__subtitle{
    margin-bottom: 10px;
}

/*==================== TAB CONTENT (IMPORTANT FIX) ====================*/

/* hide all tabs */
.qualification__content{
    display: none;
}

/* show only active tab */
.qualification__content.qualification__active{
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

/*==================== TIMELINE ITEM ====================*/

.qualification__data{
    display: grid;
    grid-template-columns: 5fr 60px 5fr;
    column-gap: 2rem;
    position: relative;
    align-items: stretch;
}

/* hide empty left/right blocks */
.qualification__data > div:empty{
    visibility: hidden;
}

/*==================== CARDS ====================*/

.qualification__data > div:first-child,
.qualification__data > div:last-child{
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    backdrop-filter: blur(12px);
    padding: 1.5rem;
    border-radius: 1.2rem;
    transition: 0.35s ease;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}

.qualification__data > div:first-child:hover,
.qualification__data > div:last-child:hover{
    transform: translateY(-6px);
    border-color: rgba(255,123,0,0.3);
    box-shadow: 0 12px 30px rgba(255,123,0,0.18);
}

/*==================== CENTER COLUMN ====================*/

.qualification__data > div:nth-child(2){
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

/*==================== DOT ====================*/

.qualification__rounder{
    width: 16px;
    height: 16px;
    background: var(--first-color);
    border-radius: 50%;
    border: 3px solid var(--body-color);
    z-index: 2;
    box-shadow: 0 0 12px rgba(255,123,0,0.7);
}

/*==================== CONNECTING LINE (FIXED GLOBAL CONTINUITY) ====================*/

.qualification__data > div:nth-child(2)::after{
    content: "";
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: calc(100% + 2.5rem);
    background: linear-gradient(to bottom, #ff7b00, #ffb347);
    z-index: 1;
}

/* last item no line */
.qualification__data:last-child > div:nth-child(2)::after{
    display: none;
}

/*==================== TEXT ====================*/

.qualification__degree{
    font-size: 1.05rem;
    font-weight: 600;
}

.qualification__title{
    margin-top: 0.5rem;
    color: var(--text-color);
    font-weight: 500;
}

.qualification__subtitle{
    margin-top: 0.5rem;
    color: var(--text-color-light);
}

.qualification__calendar{
    margin-top: 1rem;
    display: inline-flex;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--first-color);
}

/*==================== MOBILE ====================*/

@media screen and (max-width: 768px){

    .qualification__data{
        grid-template-columns: 1fr;
        row-gap: 1rem;
    }

    .qualification__data > div:nth-child(2){
        display: none;
    }

    .qualification__button{
        width: 100%;
        justify-content: center;
    }
}