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+/*===== GOOGLE FONTS =====*/
+@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap");
+
+/*===== VARIABLES CSS =====*/
+:root {
+  --header-height: 3rem;
+
+  /*========== Colors ==========*/
+  --title-color: #0b0a0a;
+  --text-color: #403a3a;
+  --text-color-light: #707070;
+  --container-color: #fafafa;
+  --container-color-alt: #f0efef;
+  --body-color: #fcfcfc;
+
+  /*========== Font and typography ==========*/
+  --body-font: "Poppins", sans-serif;
+  --h1-font-size: 1.5rem;
+  --h2-font-size: 1.25rem;
+  --h3-font-size: 1rem;
+  --normal-font-size: 0.938rem;
+  --small-font-size: 0.875rem;
+  --smaller-font-size: 0.813rem;
+
+  /*========== Font weight ==========*/
+  --font-medium: 500;
+  --font-semi-bold: 600;
+
+  /*========== Margenes ==========*/
+  --mb-1: 0.5rem;
+  --mb-2: 1rem;
+  --mb-3: 1.5rem;
+
+  /*========== z index ==========*/
+  --z-tooltip: 10;
+  --z-fixed: 100;
+}
+
+/*========== BASE ==========*/
+
+/*========== Variables Dark theme ==========*/
+body.dark-theme {
+  --title-color: #f2f2f2;
+  --text-color: #bfbfbf;
+  --container-color: #212121;
+  --container-color-alt: #181616;
+  --body-color: #2b2b2b;
+}
+/*========== Button Dark/Light ==========*/
+.change-theme {
+  position: absolute;
+  right: 0;
+  top: 2.2rem;
+  display: flex;
+  color: var(--text-color);
+  font-size: 1.2rem;
+  cursor: pointer;
+}
+.change-theme:hover {
+  color: var(--title-color);
+}
+/*========== Font size variables to scale cv ==========*/
+body.scale-cv {
+  --h1-font-size: 0.938rem;
+  --h2-font-size: 0.938rem;
+  --h3-font-size: 0.875rem;
+  --normal-font-size: 0.813rem;
+  --small-font-size: 0.75rem;
+  --smaller-font-size: 0.688rem;
+}
+/*========== Generate PDF button ==========*/
+.generate-pdf {
+  display: none;
+  position: absolute;
+  top: 2.2rem;
+  left: 0;
+  font-size: 1.2rem;
+  color: var(--text-color);
+  cursor: pointer;
+}
+.generate-pdf:hover {
+  color: var(--title-color);
+}
+/*========== Classes modified to reduce size and print on A4 sheet ==========*/
+.scale-cv .change-theme,
+.scale-cv .generate-pdf {
+  display: none;
+}
+.scale-cv .bd-container {
+  max-width: 595px;
+}
+.scale-cv .section {
+  padding: 1.5rem 0 0.8rem;
+}
+.scale-cv .section-title {
+  margin-bottom: 0.75rem;
+}
+.scale-cv .resume__left,
+.scale-cv .resume__right {
+  padding: 0 1rem;
+}
+.scale-cv .home-img {
+  width: 90px;
+  height: 90px;
+}
+.scale-cv .home__container {
+  gap: 1.5rem;
+}
+.scale-cv .home__data {
+  gap: 0.25rem;
+}
+.scale-cv .home__address,
+.scale-cv .social__container {
+  gap: 0.75rem;
+}
+.scale-cv .home__icon,
+.scale-cv .social__icon,
+.scale-cv .interests__icon {
+  font-size: 1rem;
+}
+.scale-cv .education__container,
+.scale-cv .experience__company,
+.scale-cv .certificate__container {
+  gap: 1rem;
+}
+.scale-cv .education__time,
+.scale-cv .experience__time {
+  padding-right: 0.5rem;
+}
+.scale-cv .education__rounder,
+.scale-cv .experience__rounder {
+  width: 11px;
+  height: 11px;
+  margin-top: 0.22rem;
+}
+.scale-cv .education__line,
+.scale-cv .experience__line {
+  width: 1px;
+  height: 110%;
+  transform: translate(5px, 0);
+}
+.scale-cv .education__data,
+.scale-cv .experience__data {
+  gap: 0.25rem;
+}
+.scale-cv .skills__name {
+  margin-bottom: var(--mb-1);
+}
+.scale-cv .interests__container {
+  column-gap: 2.5rem;
+}
+body {
+  margin: 0 0 var(--header-height);
+  padding: 0;
+  font-family: var(--body-font);
+  font-size: var(--normal-font-size);
+  background-color: var(--body-color);
+  color: var(--text-color);
+}
+h1,
+h2,
+h3,
+ul,
+p {
+  margin: 0;
+}
+h1,
+h2,
+h3 {
+  color: var(--title-color);
+  font-weight: var(--font-medium);
+}
+ul {
+  padding: 0;
+  list-style: none;
+}
+a {
+  text-decoration: none;
+}
+img {
+  max-width: 100%;
+  height: auto;
+}
+/*========== CLASS CSS ==========*/
+.section {
+  padding: 1.5rem 0;
+}
+.section-title {
+  font-size: var(--h2-font-size);
+  color: var(--title-color);
+  font-weight: var(--font-semi-bold);
+  text-transform: uppercase;
+  letter-spacing: 0.35rem;
+  text-align: center;
+  margin-bottom: var(--mb-3);
+}
+/*========== LAYOUT ==========*/
+.bd-container {
+  max-width: 968px;
+  width: calc(100% - 3rem);
+  margin-left: var(--mb-3);
+  margin-right: var(--mb-3);
+}
+.bd-grid {
+  display: grid;
+  gap: 1.5rem;
+}
+.l-header {
+  width: 100%;
+  position: fixed;
+  bottom: 0;
+  left: 0;
+  z-index: var(--z-fixed);
+  background-color: var(--body-color);
+  box-shadow: 0 -1px 4px rgba(0, 0, 0, 0.1);
+  transition: 0.3s;
+}
+/*========== NAV ==========*/
+.nav {
+  height: var(--header-height);
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+@media screen and (max-width: 968px) {
+  .nav__menu {
+    position: fixed;
+    bottom: -100%;
+    left: 0;
+    width: 100%;
+    padding: 2rem 0rem;
+    background-color: var(--body-color);
+    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
+    border-radius: 1rem 1rem 0 0;
+    z-index: var(--z-fixed);
+    transition: 0.3s;
+  }
+}
+.nav__logo,
+.nav__toggle {
+  color: var(--title-color);
+  font-weight: var(--font-medium);
+}
+.nav__toggle {
+  font-size: 1.2rem;
+  cursor: pointer;
+}
+.nav__item {
+  text-align: center;
+}
+.nav__list {
+  display: grid;
+  grid-template-columns: repeat(3, 1fr);
+  gap: 2rem;
+}
+.nav__link {
+  display: flex;
+  flex-direction: column;
+  font-size: var(--smaller-font-size);
+  color: var(--text-color-light);
+  font-weight: var(--font-medium);
+}
+.nav__link:hover {
+  color: var(--title-color);
+}
+.nav__icon {
+  font-size: 1.2rem;
+  margin-bottom: var(--mb-1);
+}
+/* Show menu */
+.show-menu {
+  bottom: var(--header-height);
+}
+/* Active menu link */
+.active-link {
+  color: var(--title-color);
+}
+/*========== HOME ==========*/
+.home {
+  position: relative;
+}
+.home__container {
+  gap: 3rem;
+}
+.home__data {
+  gap: 0.5rem;
+  text-align: center;
+}
+.home__img {
+  width: 120px;
+  height: 120px;
+  border-radius: 50%;
+  justify-self: center;
+  margin-bottom: var(--mb-1);
+}
+.home__title {
+  font-size: var(--h1-font-size);
+}
+.home__profession {
+  font-size: var(--normal-font-size);
+  margin-bottom: var(--mb-1);
+}
+.home__address {
+  gap: 1rem;
+}
+.home__information {
+  display: flex;
+  align-items: center;
+  font-size: var(--small-font-size);
+}
+.home__icon {
+  font-size: 1.2rem;
+  margin-right: 0.25rem;
+}
+.home__button-movil {
+  display: inline-block;
+  border: 2px solid var(--text-color);
+  color: var(--title-color);
+  padding: 1rem 2rem;
+  border-radius: 0.25rem;
+  transition: 0.3s;
+  font-weight: var(--font-medium);
+  margin-top: var(--mb-3);
+}
+.home__button-movil:hover {
+  background-color: var(--text-color);
+  color: var(--container-color);
+}
+.home__button-contact {
+  display: inline-block;
+  border: 2px solid var(--text-color);
+  color: var(--title-color);
+  padding: 1rem 1.6rem;
+  border-radius: 0.25rem;
+  transition: 0.3s;
+  font-weight: var(--font-medium);
+  margin-top: var(--mb-3);
+}
+.home__button-contact:hover {
+  background-color: var(--text-color);
+  color: var(--container-color);
+}
+.information__icon,
+.back__icon {
+  font-size: 1.5rem;
+  color: var(--text-color);
+}
+.information__icon:hover,
+.back__icon:hover {
+  color: var(--title-color);
+}
+.more__information,
+.back__home {
+  font-size: var(--h3-font-size);
+  color: var(--text-color);
+  font-weight: var(--font-medium);
+  display: flex;
+  gap: 0.5rem;
+}
+.back__home {
+  margin-top: 1.5rem;
+}
+.more__information:hover,
+.back__home:hover {
+  color: var(--title-color);
+}
+
+/*========== SOCIAL ==========*/
+.social__container {
+  grid-template-columns: max-content;
+  gap: 1rem;
+}
+.social__link {
+  display: inline-flex;
+  align-items: center;
+  font-size: var(--small-font-size);
+  color: var(--text-color);
+}
+.social__link:hover {
+  color: var(--title-color);
+}
+.social__icon {
+  font-size: 1.2rem;
+  margin-right: 0.25rem;
+}
+/*========== PROFILE ==========*/
+.profile__description {
+  text-align: center;
+}
+/*========== EDUCATION AND EXPERIENCE ==========*/
+.education__content,
+.experience__content {
+  display: flex;
+}
+.education__time,
+.experience__time {
+  padding-right: 1rem;
+}
+.education__rounder,
+.experience__rounder {
+  position: relative;
+  display: block;
+  width: 16px;
+  height: 16px;
+  background-color: var(--text-color-light);
+  border-radius: 50%;
+  margin-top: 0.25rem;
+}
+.education__line,
+.experience__line {
+  display: block;
+  width: 2px;
+  height: 110%;
+  background-color: var(--text-color-light);
+  transform: translate(7px, 0);
+}
+.education__data,
+.experience__data {
+  gap: 0.5rem;
+}
+.education__title,
+.experience__title {
+  font-size: var(--h3-font-size);
+}
+.education__studies,
+.experience__company {
+  font-size: var(--small-font-size);
+  color: var(--title-color);
+}
+.education__year {
+  font-size: var(--smaller-font-size);
+}
+/*========== SKILLS AND LANGUAGES ==========*/
+.skills__content,
+.languages__content {
+  grid-template-columns: repeat(2, 1fr);
+  gap: 0;
+}
+
+.skills__name,
+.languages__name {
+  display: flex;
+  align-items: center;
+  margin-bottom: var(--mb-3);
+}
+.skills__circle,
+.languages__circle {
+  display: inline-block;
+  width: 5px;
+  height: 5px;
+  background-color: var(--text-color);
+  border-radius: 50%;
+  margin-right: 0.75rem;
+}
+/*========== CERTIFICATES ==========*/
+.certificate__title {
+  font-size: var(--h3-font-size);
+  margin-bottom: var(--mb-1);
+}
+/*========== REFERENCES ==========*/
+.references__content {
+  gap: 0.25rem;
+}
+.references__subtitle {
+  color: var(--text-color-light);
+}
+.references__subtitle,
+.references__contact {
+  font-size: var(--smaller-font-size);
+}
+.references__title {
+  font-size: var(--h3-font-size);
+}
+/*========== INTERESTS ==========*/
+.interests__container {
+  display: grid; /* Ensure the grid display is set */
+  grid-template-columns: repeat(4, 1fr); /* Keep 4 columns with equal widths */
+  gap: 1.5rem; /* Adjust gap if needed; this is value you can tweak */
+  margin-top: var(--mb-2);
+}
+
+.interests__content {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  /* You can add a fixed width here if necessary to avoid wrapping, but typically it's better to avoid fixed widths */
+}
+
+.interests__icon {
+  font-size: 1.5rem;
+  color: var(--text-color-light);
+  margin-bottom: 0.25rem;
+}
+/*========== CONTACT ==========*/
+.contact__container {
+  display: flex;
+  justify-content: center;
+  flex-direction: column;
+}
+.contact__info {
+  display: flex;
+  flex-direction: row;
+  gap: 3rem;
+  align-items: center;
+  font-size: var(--h3-font-size);
+  color: var(--text-color);
+  font-weight: var(--font-medium);
+  display: flex;
+  gap: 2rem;
+}
+.contact__icon {
+  font-size: 1.5rem;
+  color: var(--text-color);
+}
+.contact__phone,
+.contact__email {
+  font-size: var(--h3-font-size);
+  color: var(--text-color);
+  font-weight: var(--font-medium);
+  gap: 0.5rem;
+}
+.contact__form {
+  width: 100%;
+  max-width: 500px;
+  padding: 3rem;
+  background-color: #f1f1f1;
+  border-radius: 10px;
+}
+.contact__content {
+  display: flex;
+  flex-direction: row;
+}
+.contact__inputs {
+  display: grid;
+  gap: 1rem;
+}
+
+.contact__input,
+.contact__textarea {
+  width: 100%;
+  padding: 0.75rem;
+  border: none;
+  background-color: #e5e5e5;
+  border-radius: 5px;
+}
+
+.contact__textarea {
+  resize: none;
+  height: 150px;
+  margin-top: 1rem;
+}
+
+.contact__button {
+  display: block;
+  width: 100%;
+  padding: 0.75rem;
+  margin-top: 1.5rem;
+  border: none;
+  background-color: #222;
+  color: #fff;
+  font-size: 1.2rem;
+  border-radius: 5px;
+  cursor: pointer;
+  transition: all 0.3s ease;
+}
+
+.contact__button:hover {
+  background-color: #555;
+}
+/* Scroll top */
+.scrolltop {
+  position: fixed;
+  right: 1rem;
+  bottom: -20%;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  padding: 0.3rem;
+  background-color: var(--container-color-alt);
+  border-radius: 0.4rem;
+  z-index: var(--z-tooltip);
+  transition: 0.4s;
+  visibility: hidden;
+}
+.scrolltop__icon {
+  font-size: 1.2rem;
+  color: var(--text-color);
+}
+.show-scroll {
+  visibility: visible;
+  bottom: 5rem;
+}
+/*========== CONFIRMATION MESSAGE ==========*/
+.confirmation {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  height: 100vh;
+}
+
+.confirmation h2 {
+  font-size: var(--h1-font-size);
+  color: var(--title-color);
+  margin-bottom: var(--mb-2);
+}
+
+.confirmation p {
+  font-size: 1.5rem;
+  margin-bottom: 2rem;
+}
+
+#countdown {
+  font-size: 2rem;
+  margin-bottom: 2rem;
+}
+
+/*========== MEDIA QUERIES ==========*/
+/* For small devices, menu two columns */
+@media screen and (max-width: 320px) {
+  .nav__list {
+    grid-template-columns: repeat(2, 1fr);
+    gap: 1rem 0.5rem;
+  }
+}
+/* Classes modified for large screen size */
+@media screen and (min-width: 968px) {
+  body {
+    margin: 3rem 0;
+  }
+  .bd-container {
+    margin-left: auto;
+    margin-right: auto;
+  }
+  .home__button-contact {
+    margin-top: 0;
+  }
+  .l-header,
+  .scrolltop {
+    display: none;
+  }
+  .resume {
+    display: grid;
+    grid-template-columns: 0.5fr 1fr;
+    background-color: var(--container-color);
+    box-shadow: 0 0 8px rgba(13, 12, 12, 15);
+  }
+  .resume__left {
+    background-color: var(--container-color-alt);
+  }
+  .resume__left,
+  .resume__right {
+    padding: 0 1.5rem;
+  }
+  .generate-pdf {
+    display: inline-block;
+  }
+  .section-title,
+  .profile__description {
+    text-align: initial;
+  }
+  .home__container {
+    gap: 1.5rem;
+  }
+  .home__button-movil {
+    display: none;
+  }
+  .references__container {
+    grid-template-columns: repeat(2, 1fr);
+  }
+  .languages__content {
+    grid-template-columns: repeat(3, max-content);
+    column-gap: 3.5rem;
+  }
+  .interests__container {
+    grid-template-columns: repeat(4, max-content);
+    column-gap: 3.5rem;
+  }
+}