/*==================== 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: 225;
  /*Purple 250 - Green 142 - Blue 230 - Pink 340*/

  /* HSL color mode */
  --first-color: hsl(var(--hue-color), 69%, 61%);
  --first-color-second: hsl(var(--hue-color), 69%, 61%);
  --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: 2rem;
  --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: 968px) {
  :root {
    --big-font-size: 3rem;
    --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 {
  /* HSL color mode */
  --first-color-second: hsl(var(--hue-color), 30%, 8%);
  --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(--small-font-size);
  margin-bottom: var(--mb-3);
}

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

/*==================== LAYOUT ====================*/
.container {
  max-width: 768px;
  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: 968px;
  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;
  display: block;
}

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

@media screen and (max-width:767px) {
  .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;
    z-index: var(--z-fixed);
  }
}

.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: 1.2rem;
}

.nav__close {
  position: absolute;
  right: 1.3rem;
  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: 2.75rem;
  align-items: center;
}

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

.home__social-icon {
  font-size: 1.25rem;
  color: var(--first-color);
}

.home__social-icon:hover {
  color: var(--first-color-alt);
  transform: translateY(-.25rem);
  transition: 1.5s;
}

.home__blob {
  width: 200px;
  fill: var(--first-color);
}

.home__blob-img {
  width: 250px;
  height: 300px;
  margin-bottom: 111px;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  
}

.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 {
  margin-bottom: var(--mb-2);
  line-height: 1.7;
  max-width: 62ch;
}

.home__data {
  max-width: 62ch;
}

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

.home__scroll-button:hover {
  transform: translateY(0.25rem)
}

.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: 1.25rem;
}



/*==================== 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--white {
  background-color: #fff;
  color: var(--first-color);
}

.button--white:hover {
  background-color: #fff;
}

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

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

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

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

/*==================== ABOUT ====================*/
.about__container.container {
  width: 100%;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  justify-items: center;
  row-gap: 1.75rem;
}

.about__media {
  width: min(100%, 340px);
  border-radius: 1rem;
  overflow: hidden;
  margin-bottom: 0.75rem;
  box-shadow: 0 14px 32px hsla(var(--hue-color), 40%, 20%, 0.12);
  margin-top: 1rem;
}

.about__img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  object-position: center;
  margin: 0;
}

.about__data {
  width: 100%;
  max-width: 100%;
  text-align: left;
  margin-left: 2rem;
  margin-right: 2rem;
  max-width: calc(100% - 4rem);
}

.about__description {
  text-align: left;
  margin-bottom: var(--mb-1);
  line-height: 1.75;
  max-width: 100%;
}

.about__description:last-of-type {
  margin-bottom: var(--mb-2);
}

.about__info {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-evenly;
  margin-bottom: var(--mb-2);
}

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

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

.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__list {
  row-gap: 1.5rem;
  padding-left: 2.7rem;
}

.skills__titles {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--mb-0-5);
}

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


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

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

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

.skills__html {
  width: 92%;
}

.skills__css {
  width: 70%;
}

.skills__js {
  width: 88%;
}

.skills__react {
  width: 90%;
}

.skills__nextjs {
  width: 85%;
}

.skills__tailwind {
  width: 90%;
}

.skills__redux {
  width: 85%;
}

.skills__php {
  width: 90%;
}

.skills__mysql {
  width: 88%;
}

.skills__node {
  width: 88%;
}

.skills__python {
  width: 85%;
}

.skills__fastapi {
  width: 80%;
}

.skills__firebase {
  width: 85%;
}

.skills__sql {
  width: 82%;
}

.skills__postgres {
  width: 78%;
}

.skills__tensorflow {
  width: 82%;
}

.skills__numpy {
  width: 85%;
}

.skills__sklearn {
  width: 80%;
}

.skills__llm {
  width: 88%;
}

.skills__opencv {
  width: 75%;
}

.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);
}

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

/*==================== EXPERIENCE ====================*/
.experience__kicker {
  text-transform: uppercase;
  letter-spacing: .15em;
  font-weight: var(--font-medium);
  font-size: var(--smaller-font-size);
  color: var(--text-color-light);
  margin-bottom: var(--mb-0-5);
}

.experience__title {
  font-size: var(--h1-font-size);
  line-height: 1.25;
  margin-bottom: var(--mb-2);
  font-weight: var(--font-semi-bold);
}

.experience__timeline {
  position: relative;
  display: grid;
  gap: 2.25rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.experience__timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(to bottom, 
    transparent, 
    var(--first-color-lighter) 5%, 
    var(--first-color-lighter) 95%, 
    transparent
  );
}

body.dark-theme .experience__timeline::before {
  background: linear-gradient(to bottom, 
    transparent, 
    rgba(255, 255, 255, .12) 5%, 
    rgba(255, 255, 255, .12) 95%, 
    transparent
  );
}

.experience__entry {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 5rem 1fr;
  grid-template-areas: "card mid date";
  column-gap: 1.75rem;
  align-items: start;
}

.experience__entry:nth-child(even) {
  grid-template-areas: "date mid card";
}

.experience__mid {
  grid-area: mid;
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.experience__dot {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background-color: var(--body-color);
  border: 2.5px solid var(--first-color);
  box-shadow: 0 0 0 5px var(--body-color), 0 6px 14px rgba(0, 0, 0, .08);
  transition: all .3s ease;
}

body.dark-theme .experience__dot {
  box-shadow: 0 0 0 6px var(--body-color), 0 4px 12px rgba(0, 0, 0, .3);
}

.experience__dot:hover {
  transform: scale(1.08);
  border-width: 4px;
}

.experience__dot i {
  color: var(--first-color);
  font-size: 1.1rem;
}

.experience__date {
  grid-area: date;
  align-self: center;
  justify-self: start;
  font-size: var(--small-font-size);
  font-weight: var(--font-medium);
  color: var(--text-color);
  letter-spacing: .3px;
  padding-top: .5rem;
}

.experience__entry:nth-child(even) .experience__date {
  justify-self: end;
  text-align: right;
}

.experience__card {
  grid-area: card;
  justify-self: end;
  width: 100%;
  max-width: 340px;
  background-color: var(--container-color);
  border-radius: .75rem;
  padding: 1.15rem 1.15rem 1.05rem;
  border: 1px solid rgba(0, 0, 0, .08);
  box-shadow: 0 4px 12px rgba(0, 0, 0, .06);
  transition: all .3s ease;
  position: relative;
}

.experience__entry:nth-child(even) .experience__card {
  justify-self: start;
}

body.dark-theme .experience__card {
  border-color: rgba(255, 255, 255, .08);
  box-shadow: 0 4px 12px rgba(0, 0, 0, .2);
  background: linear-gradient(145deg, rgba(114, 90, 193, .08), rgba(0, 0, 0, 0));
}

.experience__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--first-color), var(--first-color-alt));
  border-radius: .85rem .85rem 0 0;
  opacity: 0;
  transition: opacity .3s ease;
}

.experience__card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 0, 0, .12);
  box-shadow: 0 12px 24px rgba(0, 0, 0, .1);
}

.experience__card:hover::before {
  opacity: 1;
}

body.dark-theme .experience__card:hover {
  border-color: rgba(255, 255, 255, .15);
  box-shadow: 0 12px 24px rgba(0, 0, 0, .3);
}

.experience__top {
  margin-bottom: .65rem;
  padding-bottom: .65rem;
  border-bottom: 1px solid rgba(0, 0, 0, .06);
}

body.dark-theme .experience__top {
  border-bottom-color: rgba(255, 255, 255, .08);
}

.experience__role {
  font-size: var(--h3-font-size);
  margin-bottom: var(--mb-0-25);
  letter-spacing: .2px;
  font-weight: var(--font-semi-bold);
  color: var(--title-color);
}

.experience__company {
  color: var(--text-color-light);
  font-size: var(--smaller-font-size);
  font-weight: var(--font-medium);
  letter-spacing: .2px;
}

.experience__list {
  display: grid;
  gap: .55rem;
}

.experience__bullet {
  display: flex;
  align-items: flex-start;
  gap: .55rem;
}

.experience__bullet p {
  margin: 0;
  line-height: 1.55;
  font-size: var(--small-font-size);
  color: var(--text-color);
}

.experience__icon {
  color: var(--first-color);
  margin-top: .15rem;
  flex: 0 0 auto;
  font-size: 1rem;
  opacity: .85;
}

.experience__cta {
  margin-top: 1rem;
}

@media screen and (min-width: 768px) {
  .experience__timeline {
    gap: 2.5rem;
    max-width: 880px;
  }
  
  .experience__card {
    max-width: 360px;
    padding: 1.2rem 1.2rem 1.1rem;
  }

  .experience__entry {
    grid-template-columns: 1fr 3.75rem 1fr;
    column-gap: 1.75rem;
  }
}

@media screen and (min-width: 1024px) {
  .experience__timeline {
    max-width: 960px;
  }

  .experience__card {
    max-width: 380px;
  }

  .experience__entry {
    grid-template-columns: 1fr 4rem 1fr;
    column-gap: 2rem;
  }

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

@media screen and (max-width: 767px) {
  .experience__title {
    font-size: var(--h1-font-size);
  }

  .experience__timeline {
    gap: 1.75rem;
    padding-left: .5rem;
  }

  .experience__timeline::before {
    left: 1.25rem;
  }

  .experience__entry,
  .experience__entry:nth-child(even) {
    grid-template-columns: 2.75rem 1fr;
    grid-template-areas:
      "mid card"
      "mid date";
    column-gap: 0.85rem;
  }

  .experience__mid {
    justify-content: flex-start;
  }

  .experience__dot {
    width: 2.5rem;
    height: 2.5rem;
    border-width: 2px;
    box-shadow: 0 0 0 4px var(--body-color), 0 4px 12px rgba(0, 0, 0, .08);
  }

  body.dark-theme .experience__dot {
    box-shadow: 0 0 0 4px var(--body-color), 0 4px 12px rgba(0, 0, 0, .25);
  }

  .experience__dot i {
    font-size: 1rem;
  }

  .experience__card {
    justify-self: stretch;
    max-width: 100%;
    padding: 1.1rem 1rem 1rem;
  }

  .experience__date {
    justify-self: start;
    text-align: left;
    padding-top: 0;
    margin-top: .4rem;
    font-size: var(--smaller-font-size);
  }
  
  .experience__bullet p {
    font-size: var(--smaller-font-size);
  }
}


/*==================== SERVICES ====================*/
.services__container {
  gap: 1.5rem;
  grid-template-columns: repeat(2, 1fr);
}

.services__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;
}

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

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

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

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

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

.services__modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, .6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: .3s;
}

.services__modal-content {
  position: relative;
  background-color: var(--container-color);
  padding: 2.25rem 2rem 2rem;
  border-radius: .85rem;
  max-width: 580px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 24px 48px rgba(0, 0, 0, .2);
  border: 1px solid rgba(0, 0, 0, .08);
}

body.dark-theme .services__modal-content {
  border-color: rgba(255, 255, 255, .1);
  box-shadow: 0 24px 48px rgba(0, 0, 0, .4);
}

.services__modal-services {
  row-gap: 1.15rem;
}

.services__modal-service {
  display: flex;
  align-items: flex-start;
  gap: .85rem;
}

.services__modal-service p {
  line-height: 1.7;
  color: var(--text-color);
}

.services__modal-service strong {
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
}

.services__modal-title {
  font-size: var(--h2-font-size);
  font-weight: var(--font-semi-bold);
  margin-bottom: var(--mb-2);
  padding-bottom: .75rem;
  border-bottom: 2px solid var(--first-color-lighter);
  color: var(--title-color);
}

body.dark-theme .services__modal-title {
  border-bottom-color: rgba(255, 255, 255, .12);
}

.services__modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 1.75rem;
  color: var(--first-color);
  cursor: pointer;
  transition: .3s;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--first-color-lighter);
}

.services__modal-close:hover {
  background: var(--first-color);
  color: #fff;
  transform: rotate(90deg);
}

.services__modal-icon {
  color: var(--first-color);
  margin-top: .2rem;
  flex: 0 0 auto;
  font-size: 1.15rem;
}

/* Active Modal */
.active-modal {
  opacity: 1;
  visibility: visible;
}

/*==================== PORTFOLIO (certificates swiper) ====================*/
.portfolio__container {
  overflow: initial;
}

.portfolio__content {
  padding: 0 1.5rem;
}

.portfolio__img {
  width: 265px;
  border-radius: .5rem;
  justify-self: center;
}

.portfolio__title {
  font-size: var(--h3-font-size);
  margin-bottom: var(--mb-0-5);
}

.portfolio__description {
  margin-bottom: var(--mb-0-75);
}

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

.certificate .portfolio__content {
  justify-items: center;
  row-gap: 1rem;
  text-align: center;
}

.certificate .portfolio__data {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
  text-align: center;
  gap: 0.85rem;
}

.certificate .portfolio__data p {
  margin: 0;
  font-size: var(--normal-font-size);
  font-weight: var(--font-medium);
  color: var(--title-color);
  line-height: 1.4;
}

.certificate .portfolio__data .button {
  justify-content: center;
  width: fit-content;
  margin: 0 auto;
}

/* Keep certificate pagination below the image (no overlap) */
.certificate .certificate__pagination.swiper-pagination {
  position: relative;
  bottom: auto !important;
  margin-top: 2rem; /* 16px breathing room */
}

.swiper-button-prev::after,
.swiper-button-next::after {
  content: '';
}

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

.swiper-button-prev {
  left: -.5rem;
}

.swiper-button-next {
  right: -.5rem;
}

.swiper-container-horizontal>.swiper-pagination-bullets {
  bottom: -1.5rem;
}

.swiper-pagination-bullet-active {
  background-color: var(--first-color);
}

.swiper-button-prev,
.swiper-button-next,
.swiper-pagination-bullet {
  outline: none;
}

/*==================== PROJECT CARDS ====================*/
.project-cards {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: var(--mb-1);
}

.project-card {
  display: grid;
  gap: 1.5rem;
  padding: 1.25rem;
  background: var(--container-color);
  border: 1px solid hsla(var(--hue-color), 24%, 70%, 0.28);
  border-radius: 1.35rem;
  box-shadow: 0 10px 30px hsla(var(--hue-color), 30%, 30%, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px hsla(var(--hue-color), 35%, 30%, 0.12);
  border-color: hsla(var(--hue-color), 69%, 61%, 0.35);
}

.project-card__media {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  margin-top: var(--mb-1);
  background: hsl(var(--hue-color), 22%, 95%);
  aspect-ratio: 16 / 10;
  min-height: 0;
}

.project-card__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.45s ease;
}

.project-card:hover .project-card__img {
  transform: scale(1.04);
}

.project-card__badge {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.85rem;
  border-radius: 2rem;
  font-size: var(--smaller-font-size);
  font-weight: var(--font-semi-bold);
  color: #fff;
  background: linear-gradient(
    135deg,
    var(--first-color) 0%,
    var(--first-color-alt) 100%
  );
  box-shadow: 0 8px 20px hsla(var(--hue-color), 69%, 45%, 0.35);
  letter-spacing: 0.01em;
}

.project-card__body {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-width: 0;
}

.project-card__index {
  margin-bottom: var(--mb-0-5);
  font-size: var(--smaller-font-size);
  font-weight: var(--font-semi-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--first-color);
}

.project-card__title {
  margin-bottom: var(--mb-0-75);
  font-size: var(--h2-font-size);
  line-height: 1.3;
  color: var(--title-color);
}

.project-card__desc {
  margin-bottom: var(--mb-1);
  font-size: var(--small-font-size);
  line-height: 1.7;
  color: var(--text-color);
}

.project-card__tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin-bottom: var(--mb-1-5);
}

.project-card__tech li {
  padding: 0.35rem 0.8rem;
  border-radius: 2rem;
  font-size: var(--smaller-font-size);
  font-weight: var(--font-medium);
  color: var(--first-color-alt);
  background: hsla(var(--hue-color), 69%, 61%, 0.12);
  border: 1px solid hsla(var(--hue-color), 69%, 61%, 0.16);
}

.project-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.project-card__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.15rem;
  border-radius: 0.65rem;
  font-size: var(--small-font-size);
  font-weight: var(--font-medium);
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.project-card__btn i {
  font-size: 1.05rem;
}

.project-card__btn--primary {
  color: #fff;
  background: var(--first-color);
  box-shadow: 0 8px 18px hsla(var(--hue-color), 69%, 50%, 0.28);
}

.project-card__btn--primary:hover {
  background: var(--first-color-alt);
  transform: translateY(-2px);
}

.project-card__btn--ghost {
  color: var(--title-color);
  background: transparent;
  border: 1.5px solid hsla(var(--hue-color), 40%, 55%, 0.28);
}

.project-card__btn--ghost:hover {
  color: var(--first-color);
  border-color: var(--first-color);
  background: hsla(var(--hue-color), 69%, 61%, 0.08);
  transform: translateY(-2px);
}

body.dark-theme .project-card {
  background: hsl(var(--hue-color), 29%, 14%);
  border-color: hsla(var(--hue-color), 30%, 50%, 0.22);
  box-shadow: 0 12px 28px hsla(0, 0%, 0%, 0.25);
}

body.dark-theme .project-card:hover {
  border-color: hsla(var(--hue-color), 69%, 61%, 0.4);
  box-shadow: 0 18px 40px hsla(0, 0%, 0%, 0.35);
}

body.dark-theme .project-card__media {
  background: hsl(var(--hue-color), 28%, 10%);
}

body.dark-theme .project-card__tech li {
  color: var(--first-color-lighter);
  background: hsla(var(--hue-color), 69%, 61%, 0.14);
  border-color: hsla(var(--hue-color), 69%, 61%, 0.24);
}

body.dark-theme .project-card__btn--ghost {
  border-color: hsla(var(--hue-color), 40%, 60%, 0.28);
}

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

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

.project__title {
  font-size: var(--h2-font-size);
  margin-bottom: var(--mb-0-75);
}

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

.project__title,
.project__description {
  color: #fff;
}

.project__img {
  width: 232px;
  justify-self: center;
  align-self: center;
  margin-bottom: 1.5rem;
  background: transparent;
}



/*==================== 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: 50%;
  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 {
  margin-bottom: var(--mb-2-5);
}

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


/*==================== 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-light);
}

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

.contact__label {
  font-size: var(--smaller-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(--normal-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);
  padding: 2rem 0 3rem;
}

.footer__title {
  font-size: var(--h1-font-size);
  margin-bottom: var(--mb-0-25);
}

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

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

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

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

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

.footer__copy {
  font-size: var(--smaller-font-size);
  text-align: center;
  color: var(--text-color-light);
  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);
}

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



/* Show scroll */
.show-scroll {
  bottom: 5rem;
}

/*========== SCROLL BAR ==========*/
::-webkit-scrollbar {
  width: 0.6rem;
  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 ====================*/
/* Base mobile styles - ensure hamburger is visible */
@media screen and (max-width: 767px) {
  .nav__toggle {
    display: block !important;
  }

  .nav__icon,
  .nav__close {
    display: block !important;
  }

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

/* For extra small devices (iPhone SE, smaller phones) */
@media screen and (max-width: 375px) {
  .container {
    margin-left: var(--mb-1);
    margin-right: var(--mb-1);
  }

  .nav__menu {
    padding: 2rem 1rem 4rem;
  }

  .nav__list {
    grid-template-columns: repeat(3, 1fr);
    column-gap: 0;
    row-gap: 1.5rem;
  }

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

  .home__blob {
    width: 180px;
  }

  .home__data {
    padding-left: 0;
  }

  .home__title {
    font-size: 1.75rem;
  }

  .home__subtitle {
    font-size: 1rem;
  }

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

  .about__container.container {
    max-width: 100%;
    padding-left: var(--mb-1);
    padding-right: var(--mb-1);
    grid-template-columns: 1fr;
    justify-items: stretch;
  }

  .about__media {
    width: min(100%, 300px);
    justify-self: center;
  }

  .about__data {
    width: 100%;
    padding: 0;
  }

  .about__description {
    text-align: left;
  }

  .about__info {
    gap: 1rem;
  }

  .experience__timeline {
    padding-left: 0;
    padding-right: 0;
  }

  .experience__card {
    padding: 1rem;
  }

  .experience__dot {
    width: 2.5rem;
    height: 2.5rem;
  }

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

  .services__container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .services__content {
    padding: 3rem 1rem 1rem;
  }

  .services__modal {
    padding: 0 .5rem;
  }

  .services__modal-content {
    padding: 1.5rem 1rem;
  }

  .portfolio__img {
    width: 220px;
  }

  .certificate .portfolio__content {
    padding: 0 0.75rem;
  }

  .certificate .portfolio__data {
    max-width: 100%;
    padding: 0 0.5rem;
  }

  .certificate .portfolio__data .button {
    width: auto;
    min-width: 8.5rem;
  }

  .project__img {
    width: 180px;
  }

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

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

  .contact__container {
    grid-template-columns: 1fr;
    row-gap: 2rem;
  }
}

/* For small devices (iPhone XR, standard mobile) */
@media screen and (min-width: 376px) and (max-width: 568px) {
  .container {
    margin-left: var(--mb-1-5);
    margin-right: var(--mb-1-5);
  }

  .nav__menu {
    padding: 2rem 1.5rem 4rem;
  }

  .nav__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .home__content {
    grid-template-columns: .4fr 3fr;
  }

  .home__blob {
    width: 200px;
  }

  .about__media {
    width: min(100%, 320px);
    justify-self: center;
  }

  .about__container.container {
    max-width: 100%;
    grid-template-columns: 1fr;
    justify-items: stretch;
  }

  .about__description {
    text-align: left;
  }

  .experience__card {
    padding: 1.25rem;
  }

  .services__container {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .portfolio__img {
    width: 240px;
  }

  .contact__form {
    max-width: 100%;
  }
}

/* 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.container {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
    justify-items: stretch;
  }

  .about__media {
    width: min(100%, 360px);
    justify-self: center;
  }

  .about__description {
    text-align: left;
  }

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

  .services__container {
    grid-template-columns: repeat(2, 1fr);
    max-width: 540px;
    margin: 0 auto;
  }
}

@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 !important;
  }

  .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: 4.5rem;
    column-gap: 2rem;
  }

  .home {
    display: block;
  }

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

  .about__container.container {
    grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1.1fr);
    column-gap: 2.75rem;
    row-gap: 0;
    max-width: 960px;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    align-items: start;
    justify-items: stretch;
  }

  .about__media {
    width: 100%;
    max-width: none;
    border-radius: 1.1rem;
    justify-self: stretch;
    margin-bottom: 1.5rem;
  }

  .about__img {
    width: 100%;
    aspect-ratio: 5 / 4;
  }

  .about__data {
    margin-left: 0;
    margin-right: 0;
    max-width: 100%;
    min-width: 0;
  }

  .about__description {
    text-align: initial;
    max-width: 100%;
  }

  .about__info {
    justify-content: space-between;
    max-width: 100%;
  }

  .about__buttons {
    justify-content: initial;
  }

  .services__container {
    grid-template-columns: repeat(3, 218px);
    justify-content: center;
  }

  .services__icon {
    font-size: 2rem;
  }

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

  .services__modal-content {
    width: 450px;
  }

  .swiper-error{
    visibility: hidden;
  }

  .portfolio__img {
    width: 320px;
  }

  .portfolio__content {
    align-items: center;
  }

  .project-cards {
    gap: 1.75rem;
    max-width: 860px;
  }

  .project-card {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 1.25rem;
    padding: 1rem;
    align-items: start;
    border-radius: 1.15rem;
  }

  .project-card__media {
    aspect-ratio: 16 / 10;
    width: 100%;
    min-height: 0;
    border-radius: 0.85rem;
  }

  .project-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
  }

  .project-card__body {
    padding: 0;
  }

  .project-card__title {
    font-size: var(--h3-font-size);
    margin-bottom: var(--mb-0-5);
  }

  .project-card__desc {
    font-size: var(--smaller-font-size);
    line-height: 1.65;
    margin-bottom: var(--mb-0-75);
  }

  .project-card__tech {
    margin-bottom: var(--mb-1);
    gap: 0.4rem;
  }

  .project-card__tech li {
    padding: 0.28rem 0.65rem;
    font-size: 0.7rem;
  }

  .project-card__btn {
    padding: 0.55rem 0.95rem;
    font-size: var(--smaller-font-size);
  }

  .project-card__badge {
    top: 0.7rem;
    left: 0.7rem;
    padding: 0.3rem 0.7rem;
    font-size: 0.68rem;
  }

  .project {
    text-align: initial;
  }

  .project__bg {
    background: none;
  }

  .project__container {
    background-color: var(--first-color-second);
    border-radius: 1rem;
    padding: 3rem 2.5rem 1.5rem;
    grid-template-columns: 1fr max-content;
    column-gap: 3rem;
    align-items: center;
  }

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

  .project__img {
    align-self: center;
    margin-bottom: 0.75rem;
  }

  .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) {

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

  .home__blob {
    width: 320px;
  }

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

  .about__container.container {
    max-width: 1080px;
    padding-left: 2rem;
    padding-right: 2rem;
    column-gap: 3.25rem;
    grid-template-columns: minmax(340px, 1fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .about__media {
    width: 100%;
    max-width: 460px;
    border-radius: 1.25rem;
    margin-bottom: 2rem;
  }

  .about__img {
    aspect-ratio: 5 / 4;
  }

  .about__info {
    max-width: 100%;
  }

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

  .swiper-error{
    visibility: visible;
  }

  .portfolio__content {
    column-gap: 5rem;
  }

  .project-cards {
    max-width: 920px;
    gap: 2rem;
  }

  .project-card {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 1.4rem;
    padding: 1.15rem;
    border-radius: 1.25rem;
    align-items: start;
  }

  .project-card__media {
    aspect-ratio: 16 / 10;
    border-radius: 0.95rem;
  }

  .project-card__body {
    padding: 0;
  }

  .project-card__title {
    font-size: 1.35rem;
  }

  .project-card__desc {
    font-size: var(--small-font-size);
    max-width: 30rem;
  }

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

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

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

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

  .contact__form {
    width: 460px;
  }

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

/*==================== Waving hand  ====================*/
.wave {
  animation-name: wave-animation;
  /* Refers to the name of your @keyframes element below */
  animation-duration: 2.5s;
  /* Change to speed up or slow down */
  animation-iteration-count: infinite;
  /* Never stop waving :) */
  transform-origin: 70% 70%;
  /* Pivot around the bottom-left palm */
  display: inline-block;
}

@keyframes wave-animation {
  0% {
    transform: rotate(0.0deg)
  }

  10% {
    transform: rotate(14.0deg)
  }

  /* The following five values can be played with to make the waving more or less extreme */
  20% {
    transform: rotate(-8.0deg)
  }

  30% {
    transform: rotate(14.0deg)
  }

  40% {
    transform: rotate(-4.0deg)
  }

  50% {
    transform: rotate(10.0deg)
  }

  60% {
    transform: rotate(0.0deg)
  }

  /* Reset for the last half to pause */
  100% {
    transform: rotate(0.0deg)
  }
}

/*==================== Skills logo ====================*/
.skills__logo {
  width: 20px;
  height: 20px;
  min-width: 20px;
  min-height: 20px;
  object-fit: contain;
  vertical-align: middle;
  margin-right: 0.35rem;
  display: inline-block;
  transition: transform 0.3s ease;
}

.skills__logo:hover {
  transform: translateY(-0.2rem);
}

body.dark-theme .skills__name img[src*="nextjs"] {
  filter: invert(1);
}