/*=============== GOOGLE FONTS ===============*/
@import url("https://fonts.googleapis.com/css2?family=Bai+Jamjuree:wght@400;500;600;700&display=swap");

/*=============== VARIABLES CSS ===============*/
:root {
  --header-height: 3.5rem;

  /*========== Colors ==========*/
  /*Color mode HSL(hue, saturation, lightness)*/
  --first-color: hsl(14, 98%, 50%);
  --black-color: hsl(0, 0%, 0%);
  --black-color-light: hsl(0, 0%, 40%);
  --white-color: hsl(0, 0%, 95%);
  --title-color: hsl(0, 0%, 0%);
  --text-color: hsl(0, 0%, 35%);
  --text-color-light: hsl(0, 0%, 64%);
  --body-color: hsl(0, 0%, 87%);
  --container-color: hsl(0, 0%, 83%);

  /*========== Font and typography ==========*/
  /*.5rem = 8px | 1rem = 16px ...*/
  --body-font: "Bai Jamjuree", sans-serif;
  --biggest-font-size: 2.5rem;
  --h1-font-size: 1.75rem;
  --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-regular: 400;
  --font-medium: 500;
  --font-semi-bold: 600;
  --font-bold: 700;

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

/*========== Responsive typography ==========*/
@media screen and (min-width: 1150px) {
  :root {
    --biggest-font-size: 4.5rem;
    --h1-font-size: 3rem;
    --h2-font-size: 1.5rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 1rem;
    --small-font-size: .875rem;
    --smaller-font-size: .813rem;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  background-color: var(--body-color);
  color: var(--text-color);
  transition: background-color .4s; /* for dark mode */
}

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

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

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

/*=============== THEME ===============*/
.nav__buttons {
  display: flex;
  align-items: center;
  column-gap: 1rem;
}

.change-theme {
  font-size: 1.25rem;
  color: var(--title-color);
  cursor: pointer;
  transition: color .3s;
}

/*========== Variables Dark theme ==========*/
body.dark-theme {
  --first-color: hsl(14, 80%, 50%);
  --black-color: hsl(0, 0%, 18%);
  --black-color-light: hsl(0, 0%, 30%);
  --title-color: hsl(0, 0%, 95%);
  --text-color: hsl(0, 0%, 70%);
  --body-color: hsl(0, 0%, 8%);
  --container-color: hsl(0, 0%, 12%);
}

/*========== 
	Color changes in some parts of 
	the website, in dark theme
==========*/
.dark-theme .shadow-header {
  box-shadow: 0 1px 12px hsla(0, 0%, 0%, .6);
}

/*========== iOS Safari Navigation Fixes ==========*/
/* Prevent iOS Safari from showing navigation menu by default */
.nav__menu {
  /* Ensure proper stacking context */
  will-change: transform, opacity, visibility;
  /* Prevent iOS Safari from showing menu unexpectedly */
  -webkit-overflow-scrolling: touch;
}

/* Fix for iOS Safari viewport issues */
@supports (-webkit-touch-callout: none) {
  .nav__menu {
    /* Use viewport units for better iOS compatibility */
    top: -100vh;
    height: 100vh;
    /* Prevent iOS Safari from showing menu by default */
    -webkit-transform: translateY(-100%);
    transform: translateY(-100%);
  }
  
  .nav__menu.show-menu {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}

.dark-theme .section__title-1::after, 
.dark-theme .section__title-2::after {
  background-color: hsla(14, 70%, 50%, .2);
}

.dark-theme .home__arrow {
  filter: none;
}

.dark-theme .home__description b {
  background: linear-gradient(90deg, hsla(14, 80%, 50%, .3), hsla(14, 80%, 50%, 0));
}

.dark-theme :is(.button__ghost, .services__icon i) {
  color: var(--white-color);
}

.dark-theme .projects__card:hover {
  background-color: var(--body-color);
}

.dark-theme :is(.contact__mail, .contact__input, .contact__label) {
  background-color: var(--container-color);
}

.dark-theme .footer {
  background-color: hsl(0, 0%, 4%);
}

.dark-theme::-webkit-scrollbar {
  background-color: hsl(0, 0%, 20%);
}
.dark-theme::-webkit-scrollbar-thumb {
  background-color: hsl(0, 0%, 30%);
}
.dark-theme::-webkit-scrollbar-thumb:hover {
  background-color: hsl(0, 0%, 40%);
}

/*=============== REUSABLE CSS CLASSES ===============*/
.container {
  max-width: 1120px;
  margin-inline: 1.5rem;
}

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

.section {
  padding-block: 4rem 2rem;
}

.section__title-1, 
.section__title-2 {
  position: relative;
  font-size: var(--h1-font-size);
  width: max-content;
  margin: .75rem auto 2rem;
}

.section__title-1 span, 
.section__title-2 span {
  z-index: 5;
  position: relative;
}

.section__title-1::after, 
.section__title-2::after {
  content: "";
  width: 40px;
  height: 28px;
  background-color: hsla(14, 98%, 50%, .2);
  position: absolute;
  top: -4px;
  right: -8px;
}

.section__title-2::after {
  top: initial;
  bottom: -4px;
}

.geometric-box {
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: var(--first-color);
  transform: rotate(-30deg); /* use transform instead of rotate */
  overflow: hidden;
  z-index: 2;
}

.geometric-box::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 3px solid var(--black-color);
  left: -5px;
  top: -5px;
  box-sizing: border-box;
}


.main {
  overflow: hidden; /* For animation ScrollReveal */
}

/*=============== HEADER & NAV ===============*/
.header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  background-color: var(--body-color);
  z-index: var(--z-fixed);
  transition: box-shadow .4s, background-color .4s;
}

.nav {
  position: relative;
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo {
  display: flex;
  column-gap: .5rem;
  align-items: center;
  font-weight: var(--font-semi-bold);
  color: var(--title-color);
}

.nav__logo-circle, 
.nav__toggle {
  width: 32px;
  height: 32px;
  background-color: var(--black-color);
  color: var(--white-color);
  display: grid;
  place-items: center;
}

.nav__logo-circle {
  border-radius: 50%;
}

.nav__toggle {
  font-size: 1.25rem;
  cursor: pointer;
  /* Prevent iOS Safari touch issues */
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

/* Navigation for mobile devices */
@media screen and (max-width: 1150px) {
  .nav__menu {
    position: fixed;
    top: -100%;
    left: 0;
    background-color: hsla(0, 0%, 0%, .75);
    width: 100%;
    padding-block: 1.8rem 5rem;
    text-align: center;
    backdrop-filter: blur(8px);
    transition: top .4s;
    z-index: calc(var(--z-fixed) + 1);
    /* Prevent iOS Safari from showing menu by default */
    visibility: hidden;
    opacity: 0;
    transform: translateY(-100%);
  }
}

.nav__title, 
.nav__name, 
.nav__close {
  color: var(--white-color);
}

.nav__title {
  display: block;
  font-size: var(--smaller-font-size);
  font-weight: var(--font-semi-bold);
  margin-bottom: 3.5rem;
}

.nav__name {
  position: relative;
  width: max-content;
  margin: 0 auto 3rem;
  font-size: var(--h2-font-size);
}

.nav__name::after, 
.nav__name::before {
  content: "";
  width: 40px;
  height: 1px;
  background-color: var(--text-color-light);
  position: absolute;
  top: 50%;
  left: -4rem;
}

.nav__name::before {
  left: initial;
  right: -4rem;
}

.nav__list {
  display: flex;
  flex-direction: column;
  row-gap: 2.5rem;
}

.nav__link {
  position: relative;
  color: var(--text-color-light);
  font-size: var(--h3-font-size);
  font-weight: var(--font-semi-bold);
  transition: color .3s;
}

.nav__link::after {
  content: "";
  width: 0;
  height: 2px;
  background-color: var(--white-color);
  position: absolute;
  left: 0;
  bottom: -.5rem;
  transition: width .3s;
}

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

.nav__link:hover::after {
  width: 25%;
}

.nav__close {
  position: absolute;
  font-size: 1.5rem;
  top: 1rem;
  right: 1.5rem;
  cursor: pointer;
  /* Prevent iOS Safari touch issues */
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

/* Show menu */
.show-menu {
  top: 0;
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

/* Add shadow header */
.shadow-header {
  box-shadow: 0 1px 16px hsla(0, 0%, 0%, .12);
}

/* Active link */
.active-link {
  color: var(--white-color);
}
.active-link::after {
  width: 25%;
}

/*=============== HOME ===============*/
.home__container {
  padding-top: 2rem;
}

.home__name {
  font-size: var(--biggest-font-size);
  text-align: center;
}

.home__perfil {
  position: relative;
  justify-self: center;
}

.home__image {
  width: 220px;
}

.home__img {
  position: relative;
  z-index: 10;
}

.home__shadow {
  width: 100%;
  height: 100%;
  background-color: var(--container-color);
  position: absolute;
  bottom: -.75rem;
  right: -.75rem;
  border: 4px solid var(--black-color);
  z-index: 5;
  transition: background-color .4s; /* for dark mode */
}

.home__arrow {
  position: absolute;
  filter: invert(1);
  width: 50px;
  transition: filter .4s; /* for dark mode */
  left: 40%;
  bottom: -4rem;
}

.home__perfil .geometric-box {
  top: 2.5rem;
  left: -.7rem;
  z-index: 10;
}

.home__social {
  height: max-content;
  position: absolute;
  left: -3rem;
  top: 0;
  bottom: 0;
  margin: auto 0;
  display: grid;
  row-gap: 1rem;
}

.home__social-link {
  background-color: var(--black-color-light);
  color: var(--white-color);
  font-size: 1.25rem;
  padding: 6px;
  display: grid;
  place-items: center;
  transition: background-color .3s;
}

.home__social-link:hover {
  background-color: var(--black-color);
}

/* Mobile responsive fixes for social media icons */
@media screen and (max-width: 768px) {
  .home__social {
    position: absolute;
    left: -2.5rem; /* Move closer to the image */
    top: 50%;
    transform: translateY(-50%);
    height: auto;
    width: auto;
    max-width: 40px; /* Limit width */
    z-index: 10;
  }
  
  .home__social-link {
    width: 32px; /* Fixed width */
    height: 32px; /* Fixed height */
    font-size: 1rem; /* Smaller icon */
    padding: 4px; /* Smaller padding */
    border-radius: 50%; /* Make them circular */
  }
  
  /* Ensure the home profile container doesn't overflow */
  .home__perfil {
    position: relative;
    overflow: visible; /* Allow social icons to be visible */
    padding-left: 3rem; /* Add space for social icons */
  }
  
  .home__image {
    position: relative;
    overflow: hidden;
  }
}

.home__info {
  margin-top: 4rem;
}

.home__description {
  text-align: center;
  color: var(--title-color);
  margin-bottom: 1.5rem;
}



.home__description b {
  background: linear-gradient(90deg, 
            hsla(14, 98%, 50%, .3), 
            hsla(14, 98%, 50%, 0));
}

.home__scroll {
  display: block;
  width: max-content;
  margin: 0 auto;
}

.home__scroll-text {
  display: none;
}

.home__scroll-box {
  background-color: var(--black-color);
  color: var(--white-color);
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  font-size: 1rem;
  cursor: pointer;
  overflow: hidden;
  transition: background-color .4s; /* for dark mode */
}

.home__scroll-box i {
  animation: scroll-down 3s infinite;
}

/* Animate scroll icon */
@keyframes scroll-down {
  0% {
    transform: translateY(-1rem);
    opacity: 0;
  }
  50% {
    transform: translateY(0);
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(.6rem);
  }
}

/*=============== BUTTON ===============*/
.button,
.button__ghost {
  display: flex;
  align-items: center;
  justify-content: center;
  column-gap: .5rem;
}

.button {
  background-color: var(--black-color);
  padding: 1.1rem 1.5rem;
  color: var(--white-color);
  font-weight: var(--font-medium);
  transition: background-color .4s;
}

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

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

.button__ghost {
  border: 3px solid var(--black-color);
  color: var(--black-color);
  padding: .5rem;
  transition: border .4s, color .4s;
}

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

.button__ghost:hover {
  border: 3px solid var(--first-color);
}

/*=============== ABOUT ===============*/
.about {
  background-color: var(--container-color);
  transition: background-color .4s; /* for dark mode */
}

.about__container {
  row-gap: 0;
}

.about__perfil {
  position: relative;
  justify-self: center;
  margin-block: 2.5rem 4.5rem;
}

.about__image {
  width: 220px;
  height: 220px;
}

.about__img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border: 4px solid var(--white-color);
}

.about__shadow, 
.about__box {
  position: absolute;
  rotate: 15deg;
}

.about__perfil .geometric-box {
  top: 2.5rem;
  right: -1rem;
  z-index: 10;
}

.about__box {
  width: 40px;
  height: 40px;
  background-color: var(--first-color);
  right: -.5rem;
  bottom: 1.5rem;
}

.about__info {
  padding-left: 1.25rem;
}

.about__description {
  position: relative;
  color: var(--title-color);
  margin-bottom: 1.5rem;
}

.about__description::after {
  content: "";
  width: 20px;
  height: 1px;
  background-color: var(--title-color);
  position: absolute;
  left: -1.75rem;
  top: .5rem;
}

.about__list {
  list-style: square;
  color: var(--title-color);
  margin-bottom: 3rem;
}

.about__buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  column-gap: 1rem;
}

/*=============== EXPERIENCE ===============*/
.experience__container {
  row-gap: 3.5rem;
}

.experience__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.experience__card {
  background-color: var(--container-color);
  border-radius: 1.5rem;
  padding: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-left: 4px solid var(--first-color);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.experience__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.experience__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.experience__icon {
  font-size: 2.5rem;
  color: var(--first-color);
  background-color: var(--body-color);
  padding: 0.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
}

.experience__title {
  font-size: var(--h3-font-size);
  font-weight: var(--font-semi-bold);
  color: var(--title-color);
  margin: 0;
}

.experience__content {
  flex: 1;
}

.experience__company {
  font-size: var(--h3-font-size);
  font-weight: var(--font-medium);
  color: var(--first-color);
  margin-bottom: 0.5rem;
}

.experience__duration {
  font-size: var(--small-font-size);
  color: var(--text-color-light);
  margin-bottom: 1rem;
  font-style: italic;
}

.experience__description {
  color: var(--text-color);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.experience__highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.experience__highlight {
  background-color: var(--body-color);
  color: var(--title-color);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: var(--smaller-font-size);
  font-weight: var(--font-medium);
  border: 1px solid var(--first-color);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.experience__highlight:hover {
  background-color: var(--first-color);
  color: var(--white-color);
}

/*=============== SERVICES ===============*/
.services__container {
  grid-template-columns: 250px;
  justify-content: center;
  row-gap: 2rem;
  padding-top: 1rem;
}

.services__card {
  position: relative;
}

.services__content {
  height: 100%;
  background-color: var(--body-color);
  border: 4px solid var(--black-color);
  padding: 6rem 1rem 3rem;
  z-index: 5;
  position: relative;
  transition: background-color .4s, border .4s; /* for dark mode */
}

.services__border {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 4px solid var(--first-color);
  top: 0;
  left: 0;
  transition: transform .4s;
}

.services__icon {
  position: relative;
  display: inline-block;
}

.services__icon i {
  font-size: 2rem;
  color: var(--black-color);
  position: relative;
  z-index: 5;
}

.services__box {
  position: absolute;
  width: 24px;
  height: 24px;
  background-color: var(--first-color);
  right: -2px;
  top: -2px;
}

.services__title {
  font-size: var(--h2-font-size);
  margin-bottom: 1.25rem;
}

.services__card:hover .services__border {
  transform: translate(.75rem, .75rem);
}

/*=============== SKILLS ===============*/
.skills__container {
  row-gap: 3.5rem;
}

.skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 1.25rem;
  justify-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.skill__card {
  background-color: var(--container-color);
  border-radius: 1rem;
  padding: 1.25rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 110px;
  height: 110px;
  justify-content: center;
  border: 1px solid var(--border-color);
}

.skill__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.skill__icon {
  font-size: 2.25rem;
  color: var(--first-color);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.skill__name {
  font-size: var(--small-font-size);
  font-weight: var(--font-medium);
  color: var(--title-color);
  text-align: center;
}

/*=============== CERTIFICATIONS ===============*/
.certifications__container {
  row-gap: 3.5rem;
}

.certifications__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.certifications__card {
  background-color: var(--container-color);
  border-radius: 1.5rem;
  padding: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-left: 4px solid var(--first-color);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.certifications__image {
  position: relative;
  margin-bottom: 2rem;
  border-radius: 1rem;
  overflow: hidden;
  background-color: var(--white-color);
  padding: 1.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border: 2px solid var(--first-color);
}

.certifications__img {
  width: 100%;
  height: 180px;
  object-fit: contain;
  border-radius: 0.5rem;
  transition: transform 0.3s ease;
  display: block;
}

.certifications__card:hover .certifications__img {
  transform: scale(1.08);
}

.certifications__card:hover .certifications__image {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.certifications__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.certifications__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--first-color);
}

.certifications__icon {
  font-size: 2.5rem;
  color: var(--first-color);
  background-color: var(--white-color);
  padding: 0.5rem;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.certifications__title {
  font-size: var(--h3-font-size);
  font-weight: var(--font-semi-bold);
  color: var(--title-color);
  margin: 0;
  flex-grow: 1;
}

.certifications__content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex-grow: 1;
}

.certifications__description {
  font-size: var(--normal-font-size);
  color: var(--text-color);
  line-height: 1.6;
  margin: 0;
  flex-grow: 1;
}

.certifications__details {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 2px solid var(--text-color-light);
  margin-top: auto;
}

.certifications__date,
.certifications__issuer {
  font-size: var(--small-font-size);
  font-weight: var(--font-medium);
  color: var(--first-color);
  background-color: var(--white-color);
  padding: 0.75rem 1.25rem;
  border-radius: 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.certifications__date:hover,
.certifications__issuer:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.certifications__verify {
  background-color: var(--black-color);
  color: var(--white-color);
  padding: 0.75rem 1.25rem;
  border-radius: 2rem;
  font-size: var(--small-font-size);
  font-weight: var(--font-medium);
  text-decoration: none;
  display: inline-block;
  transition: background-color 0.4s, transform 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.certifications__verify:hover {
  background-color: var(--first-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/*=============== PROJECTS ===============*/
.projects {
  background-color: var(--container-color);
  transition: background-color .4s; /* for dark mode */
}

.projects__container {
  row-gap: 2rem;
}

.projects__card {
  padding: 1rem 1rem 2rem;
  transition: background-color .4s;
}

.projects__image {
  position: relative;
  margin-bottom: .75rem;
}

/* Specific styling for ProtectMe project image */
.projects__image img[src*="protectme.png"] {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
}

.projects__button {
  position: absolute;
  right: 1rem;
  bottom: -1.5rem;
  padding: 1rem;
}

.projects__content {
  margin-bottom: 1.25rem;
}

.projects__subtitle {
  position: relative;
  display: inline-block;
  font-size: var(--small-font-size);
  font-weight: var(--font-medium);
  color: var(--text-color);
  margin-bottom: .75rem;
  padding-left: 1.75rem;
}

.projects__subtitle::after {
  content: "";
  width: 20px;
  height: 1px;
  background-color: var(--text-color);
  position: absolute;
  top: 50%;
  left: 0;
}

.projects__title {
  font-size: var(--h3-font-size);
  margin-bottom: .75rem;
}

.projects__buttons {
  display: flex;
  align-items: center;
  column-gap: 1rem;
}

.projects__link {
  display: flex;
  align-items: center;
  column-gap: .25rem;
  color: var(--text-color);
  font-size: var(--small-font-size);
  font-weight: var(--font-medium);
  transition: color .4s;
}

.projects__link i {
  font-size: 1rem;
  color: var(--title-color);
  transition: color .4s;
}

.projects__link:hover, 
.projects__link:hover i {
  color: var(--first-color);
}

.projects__card:hover {
  background-color: var(--white-color);
}

/*=============== CONTACT ===============*/
.contact {
  padding-bottom: 0;
}

.contact__container {
  position: relative;
  grid-template-rows: 300px max-content max-content;
  row-gap: 0;
}

.contact__data {
  position: relative;
  width: 300px;
  height: 300px;
  background-color: var(--container-color);
  padding: 3rem 1.5rem 3.5rem;
  margin-left: auto;
  border-bottom: 4px solid var(--first-color);
  z-index: 5;
  transition: background-color .4s; /* for dark mode */
}

.contact__data .section__title-2 {
  margin: 0 0 1.5rem;
  transform: translateX(-3rem);
}

.contact__description-1 {
  color: var(--title-color);
  font-weight: var(--font-medium);
  margin-bottom: 2rem;
}

.contact__description-2 {
  color: var(--title-color);
  font-size: var(--small-font-size);
}

.contact__data .geometric-box {
  top: 2rem;
  right: 2.5rem;
}

.contact__mail {
  position: relative;
  background-color: var(--black-color);
  padding: 5rem 1.5rem 2.5rem;
  margin-top: -2.5rem;
  transition: background-color .4s; /* for dark mode */
}

.contact__title {
  color: var(--white-color);
  font-size: var(--h2-font-size);
  margin-bottom: 2rem;
  text-align: center;
}

.contact__form, 
.contact__group {
  display: grid;
  row-gap: 1.25rem;
}

.contact__form {
  position: relative;
}
.contact__box {
  position: relative;
  width: 100%;
  height: 58px;
}

.contact__input, 
.contact__button {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  outline: none;
  border: none;
}

.contact__input {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: var(--black-color);
  border: 3px solid var(--black-color-light);
  color: var(--white-color);
  padding: .5rem 1rem;
  font-weight: var(--font-medium);
  transition: border .4s, background-color .4s;
}

.contact__input::placeholder {
  color: var(--text-color-light);
  transition: opacity .4s;
}

.contact__input:focus {
  border: 3px solid var(--white-color);
}

.contact__input:-webkit-autofill {
  transition: background-color 6000s, color 6000s;
}

.contact__label {
  position: absolute;
  top: 8px;
  left: 10px;
  color: var(--text-color-light);
  font-size: var(--small-font-size);
  font-weight: var(--font-medium);
  background-color: var(--black-color);
  padding: 8px;
  pointer-events: none;
  transition: top .4s, opacity .4s, background-color .4s;
  opacity: 0;
}

.contact__form .contact__area {
  height: 10rem;
}

.contact__area textarea {
  resize: none;
  padding-top: 1rem;
}

.contact__button {
  background-color: var(--first-color);
  cursor: pointer;
}

/* Opaque placeholder */
.contact__input:focus::placeholder {
  opacity: 0;
}

/* Move label up & sticky label */
.contact__input:focus + .contact__label, 
.contact__input:not(:placeholder-shown).contact__input:not(:focus) + .contact__label {
  opacity: 1;
  top: -16px;
}

.contact__social {
  display: grid;
  row-gap: 1rem;
  background-color: hsl(0, 0%, 10%);
  padding-block: 1rem 2rem;
  text-align: center;
}

.contact__social-arrow {
  width: 32px;
  margin: 0 auto;
}

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

.contact__social-description-1 {
  color: var(--text-color-light);
  font-size: var(--small-font-size);
  margin-bottom: .5rem;
}

.contact__social-description-2 {
  color: var(--white-color);
  font-size: var(--small-font-size);
  font-weight: var(--font-semi-bold);
}

.contact__social-links {
  display: flex;
  justify-content: center;
  column-gap: .75rem;
}

.contact__social-link {
  background-color: var(--black-color-light);
  padding: 6px;
  color: var(--white-color);
  font-size: 1.25rem;
  display: grid;
  place-items: center;
  transition: background-color .3s;
}

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

.contact__message {
  color: var(--white-color);
  font-size: var(--small-font-size);
  position: absolute;
  bottom: -1.6rem;
  left: 0;
}

/*=============== FOOTER ===============*/
.footer {
  background-color: var(--black-color);
}

.footer__container {
  padding-block: 3rem 2rem;
  row-gap: 2.5rem;
}

.footer__links {
  display: flex;
  justify-content: center;
  column-gap: 2rem;
}

.footer__link {
  color: var(--white-color);
  transition: color .4s;
}

.footer__link:hover {
  color: var(--text-color-light);
}

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

.footer__copy a {
  color: var(--white-color);
  font-weight: var(--font-medium);
}

/*=============== SCROLL BAR ===============*/
::-webkit-scrollbar {
  width: .6rem;
  border-radius: .5rem;
  background-color: hsl(0, 0%, 65%);
}
::-webkit-scrollbar-thumb {
  background-color: hsl(0, 0%, 55%);
  border-radius: .5rem;
}
::-webkit-scrollbar-thumb:hover {
  background-color: hsl(0, 0%, 45%);
}

/*=============== SCROLL UP ===============*/
.scrollup {
  position: fixed;
  right: 1rem;
  bottom: -50%;
  background: var(--black-color);
  display: inline-flex;
  padding: 8px;
  font-size: 1.25rem;
  color: var(--white-color);
  z-index: var(--z-tooltip);
  transition: bottom .4s, transform .4s, background-color .4s;
}

.scrollup:hover {
  transform: translateY(-.5rem);
}

/* Show Scroll Up */
.show-scroll {
  bottom: 3rem;
}

/*=============== BREAKPOINTS ===============*/
/* For small devices */
@media screen and (max-width: 340px) {
  .container {
    margin-inline: 1rem;
  }

  .home__image {
    width: 180px;
  }

  .about__image {
    width: 180px;
  }
  .about__shadow {
    height: 330px;
    right: -2.5rem;
  }

  .contact__data {
    width: 100%;
  }
  .contact__data .section__title-2 {
    transform: translateX(0);
  }
}

/* For medium devices */
@media screen and (min-width: 576px) {
  .home__container,
  .about__container,
  .projects__container {
    grid-template-columns: 350px;
    justify-content: center;
  }

  .contact__data {
    width: 350px;
    padding: 4rem 1.5rem;
    margin-inline: auto;
  }
  .contact__container {
    grid-template-columns: 500px;
    justify-content: center;
  }
  .contact__group {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 1rem;
  }
  .contact__social {
    background-color: transparent;
  }
  .contact__social-arrow {
    filter: invert(1);
  }
  .contact__social-description-1 {
    color: var(--text-color);
  }
  .contact__social-description-2 {
    color: var(--title-color);
  }
  .dark-theme .contact__social-arrow {
    filter: none;
  }
}

@media screen and (min-width: 768px) {
  .services__container {
    grid-template-columns: repeat(2, 250px);
  }
  .experience__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
  .skills__grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
  }
  .certifications__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
  
  .certifications__img {
    height: 200px;
  }
  .projects__container {
    grid-template-columns: repeat(2, 350px);
  }
}

/* For large devices */
@media screen and (min-width: 1150px) {
  .container {
    margin-inline: auto;
  }

  .section {
    padding-block: 7rem 2rem;
  }
  .section__title-1::after, 
  .section__title-2::after {
    width: 70px;
    height: 48px;
  }

  .geometric-box {
    transform: scale(1.2);
  }

  .nav {
    height: calc(var(--header-height) + 2rem);
    column-gap: 4rem;
  }
  .nav__close, 
  .nav__toggle, 
  .nav__title, 
  .nav__name {
    display: none;
  }
  .nav__list {
    flex-direction: row;
    column-gap: 4rem;
  }
  .nav__menu {
    margin-left: auto;
  }
  .nav__link {
    color: var(--text-color);
    font-size: var(--normal-font-size);
  }
  .nav__link:hover {
    color: var(--title-color);
  }
  .nav__link::after {
    background-color: var(--title-color);
  }

  .active-link {
    color: var(--title-color);
  }

  .nav__link-button {
    background-color: var(--black-color);
    color: var(--white-color);
    padding: 1.1rem 1.5rem;
  }
  .nav__link-button:hover {
    color: var(--white-color);
  }
  .nav__link-button::after {
    background-color: transparent;
  }

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

  .home__container {
    grid-template-columns: repeat(2, 460px);
    gap: 2rem 4rem;
    align-items: center;
    padding-block: 5.5rem;
  }
  .home__perfil {
    grid-column: 2/3;
    grid-row: 1/3;
  }
  .home__image {
    width: 350px;
  }
  .home__shadow {
    right: -1.25rem;
    bottom: -1.25rem;
    border: 6px solid var(--black-color);
  }
  .home__name, 
  .home__description {
    text-align: initial;
  }
  .home__name {
    align-self: flex-end;
  }
  .home__info {
    margin-top: 0;
    align-self: flex-start;
  }
  .home__description {
    position: relative;
    font-size: var(--h2-font-size);
    margin-bottom: 5.5rem;
    padding-left: 3rem;
  }
  .home__description::after {
    content: "";
    width: 32px;
    height: 2px;
    background-color: var(--title-color);
    position: absolute;
    left: 0;
    top: 14px;
  }
  .home__scroll {
    margin: 0;
    display: flex;
    align-items: center;
    column-gap: .75rem;
  }
  .home__scroll-text {
    display: block;
    color: var(--text-color);
    font-size: var(--smaller-font-size);
    font-weight: var(--font-medium);
  }
  .home__scroll-box {
    width: 44px;
    height: 44px;
  }
  .home__scroll-box i {
    font-size: 1.25rem;
  }
  .home__perfil .geometric-box {
    top: 15rem;
  }
  .home__arrow {
    top: 4.5rem;
    left: -8rem;
    rotate: 80deg;
    width: 80px;
  }

  .home__social {
    left: initial;
    right: -6rem;
  }
  .home__social-link {
    font-size: 1.5rem;
    padding: .5rem;
  }

  .about__container {
    grid-template-columns: 440px 525px;
    gap: 1rem 9rem;
    align-items: center;
    padding-block: 1rem;
  }
  .about__perfil {
    order: -1;
    grid-row: 1/3;
  }
  .about__image {
    width: 400px;
  }
  .about__img {
    width: 500px;
    height: 400px;
    border: 8px solid var(--white-color);
    object-fit: cover;
  }
  .about__shadow {
    width: 240px;
    height: 615px;
    top: -4rem;
    right: -5.5rem;
    border-bottom: 6px solid var(--first-color);
  }
  .about__perfil .geometric-box {
    right: -4rem;
    top: 4.5rem;
  }

  .about__box {
    width: 64px;
    height: 64px;
    right: -.75rem;
  }
  .about__container .section__title-1 {
    align-self: flex-end;
    margin-inline: 0;
  }
  .about__info {
    align-self: flex-start;
    padding-left: 3rem;
  }
  .about__description {
    font-size: var(--h2-font-size);
    margin-bottom: 2rem;
  }
  .about__description::after {
    width: 32px;
    height: 2px;
    left: -3rem;
    top: 14px;
  }
  .about__list {
    margin-bottom: 5rem;
  }
  .about__buttons {
    justify-content: initial;
  }

  .button__ghost {
    padding: .75rem;
  }
  .button__ghost i {
    font-size: 1.5rem;
  }

  .services__container {
    grid-template-columns: repeat(3, 282px);
    column-gap: 5rem;
    padding-block: 3rem 5rem;
  }
  .services__content {
    padding: 6.5rem 1.5rem 3.5rem;
    border: 6px solid var(--black-color);
  }
  .services__icon i {
    font-size: 3rem;
  }
  .services__box {
    width: 32px;
    height: 32px;
  }
  .services__title {
    margin-bottom: 1.5rem;
  }
  .services__card:hover .services__border {
    transform: translate(1.25rem, 1.25rem);
  }

  .experience__container {
    row-gap: 4rem;
  }

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

  .experience__card {
    padding: 3rem;
  }

  .experience__icon {
    font-size: 3rem;
    width: 5rem;
    height: 5rem;
  }

  .experience__title {
    font-size: var(--h2-font-size);
  }

  .skills__container {
    row-gap: 4rem;
  }

  .skills__grid {
    grid-template-columns: repeat(7, 1fr);
    gap: 2rem;
  }

  .skill__card {
    width: 130px;
    height: 130px;
    padding: 1.75rem;
  }

  .skill__icon {
    font-size: 2.75rem;
  }

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

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

  .certifications__card {
    padding: 3rem;
  }
  
  .certifications__img {
    height: 220px;
  }
  
  .certifications__icon {
    font-size: 3rem;
    padding: 0.75rem;
  }

  .projects__container {
    grid-template-columns: repeat(3, 352px);
    padding-block: 3rem 1rem;
  }
  .projects__card {
    padding: 1.25rem 1.25rem 2.5rem;
  }
  .projects__image {
    margin-bottom: 1rem;
  }
  .projects__content {
    margin-bottom: 2rem;
  }
  .projects__button {
    right: 1.25rem;
  }

  .contact__container {
    grid-template-columns: 440px 670px;
    grid-template-rows: initial;
    padding-bottom: 2rem;
  }
  .contact__mail {
    grid-column: 2/3;
    grid-row: 1/3;
    padding: 7rem 5.5rem 6rem 7.5rem;
    margin-top: 0;
  }
  .contact__title {
    font-size: var(--h3-font-size);
    text-align: initial;
  }
  .contact__box {
    height: 60px;
  }
  .contact__form .contact__area {
    height: 11rem;
  }
  .contact__button {
    margin-top: 1.25rem;
    width: max-content;
  }
  .contact__data {
    width: 392px;
    height: 375px;
    padding: 4.5rem 3.5rem 3.5rem;
    margin: 7.5rem 0 0 8rem;
    border-bottom: 6px solid var(--first-color);
  }
  .contact__data .section__title-2 {
    margin: 0 0 2rem;
    transform: translateX(-6.5rem);
  }
  .contact__social {
    margin-left: 8rem;
    text-align: initial;
  }
  .contact__social-data {
    flex-direction: row;
    align-items: center;
    column-gap: 1.25rem;
  }
  .contact__social-arrow {
    width: 40px;
  }
  .contact__social-link {
    font-size: 1.5rem;
    padding: .5rem;
  }
  .contact__message {
    bottom: -2.5rem;
  }
  .dark-theme .contact__data {
    box-shadow: 4px 0 8px hsla(0, 0%, 4%, .3);
  }

  .footer__container {
    padding-block: 4rem;
    grid-template-columns: repeat(2, max-content);
    justify-content: space-between;
  }
  .footer__links {
    column-gap: 3rem;
    order: 1;
  }
  .scrollup {
    right: 3rem;
  }
}

/*=============== MOBILE RESPONSIVE FIXES ===============*/
@media screen and (max-width: 768px) {
  /* Hide geometric elements only in About Me section */
  .about__perfil .geometric-box,
  .about__perfil .geometric-box::after,
  .about__perfil .geometric-box::before {
    display: none !important;
  }
  

  
  /* Keep social media icons visible in home section */
  .home__social {
    display: grid !important;
  }
  
  .home__social-link {
    display: grid !important;
  }
  
  /* Ensure proper container overflow handling */
  .container {
    overflow-x: hidden;
    max-width: 100vw;
  }
  
  /* Fix home section layout on mobile */
  .home__perfil {
    position: relative;
    overflow: hidden;
  }
  
  /* Fix about section layout on mobile */
  .about__perfil {
    position: relative;
    overflow: hidden;
  }
  
  /* Fix contact section layout on mobile */
  .contact__data {
    position: relative;
    overflow: hidden;
  }
  
  /* Ensure main content doesn't overflow */
  .main {
    overflow-x: hidden;
    max-width: 100vw;
  }
  
  /* Fix any potential horizontal scroll issues */
  body {
    overflow-x: hidden;
    max-width: 100vw;
  }
  
  /* Fix header positioning */
  .header {
    max-width: 100vw;
    overflow-x: hidden;
  }
  
  /* Ensure all sections are properly contained */
  .section {
    overflow-x: hidden;
    max-width: 100vw;
  }
  
  /* Fix any absolute positioned elements that might overflow */
  * {
    max-width: 100vw;
  }
}

@media screen and (max-width: 340px) {
  .container {
    margin-left: 1rem;
    margin-right: 1rem;
  }

  .home__image {
    width: 180px;
  }

  .about__image {
    width: 170px;
  }

  .about__shadow {
    width: 170px;
    height: 170px;
  }

  .contact__data {
    width: 100%;
    margin-left: 0;
  }

  .contact__data .section__title-2 {
    transform: translateX(0);
  }
}

/*=============== iOS SPECIFIC FIXES ===============*/
/* Fix for iOS Safari viewport issues */
@supports (-webkit-touch-callout: none) {
  body {
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  /* Fix for iOS Safari 100vh issue */
  .main {
    min-height: -webkit-fill-available;
  }
  
  /* Fix for iOS Safari input zoom */
  input, textarea, select {
    font-size: 16px !important;
  }
  
  /* Fix for iOS Safari overflow issues */
  .container {
    -webkit-overflow-scrolling: touch;
  }
  
  /* Fix for iOS Safari position fixed issues */
  .header {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
  
  /* Fix for iOS Safari flexbox issues */
  .grid {
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
  }
}

/* iOS specific mobile fixes */
@media screen and (max-width: 768px) and (-webkit-min-device-pixel-ratio: 2) {
  /* iPhone specific fixes */
  .home__social {
    position: absolute;
    left: -2rem; /* Adjust for iPhone */
    top: 50%;
    transform: translateY(-50%);
    height: auto;
    width: auto;
    max-width: 35px;
    z-index: 10;
  }
  
  .home__social-link {
    width: 28px; /* Smaller for iPhone */
    height: 28px;
    font-size: 0.9rem;
    padding: 3px;
    border-radius: 50%;
  }
  
  .home__perfil {
    position: relative;
    overflow: visible;
    padding-left: 2.5rem; /* Adjust for iPhone */
  }
  
  /* Fix iPhone notch area */
  .header {
    padding-top: env(safe-area-inset-top);
  }
  
  /* Ensure proper touch targets */
  .nav__toggle,
  .nav__close,
  .home__social-link {
    min-height: 44px;
    min-width: 44px;
  }
  
  /* Fix iOS Safari navigation menu issues */
  .nav__menu {
    /* Ensure menu is properly hidden by default on iOS */
    top: -100vh;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-100%);
    /* Prevent iOS Safari from showing menu unexpectedly */
    -webkit-transform: translateY(-100%);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
  }
  
  .nav__menu.show-menu {
    top: 0;
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    -webkit-transform: translateY(0);
  }
  
  /* Prevent iOS Safari from interfering with navigation */
  .nav__toggle,
  .nav__close {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background: none;
    border: none;
    outline: none;
  }
}