/*===== GOOGLE FONTS =====*/
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap");
/*===== VARIABLES CSS =====*/
:root {
  --header-height: 3rem;
  --font-semi: 600;
  /*===== Colors =====*/
  /* Dark theme colors */
  --hue-color: 225;
  --first-color: hsl(var(--hue-color), 70%, 60%);
  --second-color: hsl(var(--hue-color), 30%, 10%);
  --bg-color: hsl(var(--hue-color), 20%, 15%);
  --text-color: hsl(var(--hue-color), 10%, 95%);
  --light-text-color: hsl(var(--hue-color), 10%, 75%);
  --card-bg: hsl(var(--hue-color), 20%, 20%);
  --header-bg: hsl(var(--hue-color), 25%, 12%);

  /*===== Font and typography =====*/
  --body-font: "Poppins", sans-serif;
  --big-font-size: 2rem;
  --h2-font-size: 1.25rem;
  --normal-font-size: 0.938rem;
  --smaller-font-size: 0.75rem;

  /*===== Margins =====*/
  --mb-2: 1rem;
  --mb-4: 2rem;
  --mb-5: 2.5rem;
  --mb-6: 3rem;

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

@media screen and (min-width: 968px) {
  :root {
    --big-font-size: 3.5rem;
    --h2-font-size: 2rem;
    --normal-font-size: 1rem;
    --smaller-font-size: 0.875rem;
  }
}

/*===== BASE =====*/
*,
::before,
::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: var(--header-height) 0 0 0;
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  color: var(--text-color);
  background-color: var(--bg-color);
  line-height: 1.6;
}

h1,
h2,
p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  text-decoration: none;
  color: var(--text-color);
}

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

/*===== CLASS CSS ===== */
.section-title {
  position: relative;
  font-size: var(--h2-font-size);
  color: var(--first-color);
  margin-top: var(--mb-2);
  margin-bottom: var(--mb-4);
  text-align: center;
}

.section-title::after {
  position: absolute;
  content: "";
  width: 64px;
  height: 0.18rem;
  left: 0;
  right: 0;
  margin: auto;
  top: 2rem;
  background-color: var(--first-color);
}

.section {
  padding-top: 3rem;
  padding-bottom: 2rem;
}

.mt-5 {
  margin-top: 5rem;
}

/*===== LAYOUT =====*/
.bd-grid {
  max-width: 1024px;
  display: grid;
  margin-left: var(--mb-2);
  margin-right: var(--mb-2);
}

.l-header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-fixed);
  background-color: var(--header-bg);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/*===== NAV =====*/
.nav {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: var(--font-semi);
}

@media screen and (max-width: 767px) {
  .nav__menu {
    position: fixed;
    top: var(--header-height);
    right: -100%;
    width: 80%;
    height: 100%;
    padding: 2rem;
    background-color: var(--header-bg);
    transition: 0.5s;
  }
}

.nav__item {
  margin-bottom: var(--mb-4);
}

.nav__link {
  position: relative;
  color: var(--text-color);
  transition: 0.3s;
}

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

.nav__link:hover::after {
  position: absolute;
  content: "";
  width: 100%;
  height: 0.18rem;
  left: 0;
  top: 2rem;
  background-color: var(--first-color);
}

.nav__logo {
  color: var(--text-color);
  font-weight: 700;
}

.nav__toggle {
  color: var(--text-color);
  font-size: 1.5rem;
  cursor: pointer;
}

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

.active-link::after {
  position: absolute;
  content: "";
  width: 100%;
  height: 0.18rem;
  left: 0;
  top: 2rem;
  background-color: var(--first-color);
}

/*=== Show menu ===*/
.show {
  right: 0;
}

/*===== HOME =====*/
.home {
  position: relative;
  row-gap: 5rem;
  padding: 4rem 0 5rem;
}

.home__data {
  align-self: center;
}

.home__title {
  font-size: var(--big-font-size);
  margin-bottom: var(--mb-5);
  line-height: 1.2;
}

.home__title-color {
  color: var(--first-color);
}

.home__social {
  display: flex;
  flex-direction: column;
}

.home__social-icon {
  width: max-content;
  margin-bottom: var(--mb-2);
  font-size: 1.5rem;
  color: var(--text-color);
  transition: 0.3s;
}

.home__social-icon:hover {
  color: var(--first-color);
  transform: translateY(-3px);
}

.home__img {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 260px;
}

.home__blob {
  fill: var(--first-color);
  opacity: 0.8;
}

.home__blob-img {
  width: 360px;
}

/*BUTTONS*/
.button {
  display: inline-block;
  background-color: var(--first-color);
  color: var(--text-color);
  padding: 0.75rem 2.5rem;
  font-weight: var(--font-semi);
  border-radius: 0.5rem;
  transition: 0.3s;
  cursor: pointer;
}

.button:hover {
  box-shadow: 0px 10px 36px rgba(0, 0, 0, 0.25);
  background-color: hsl(var(--hue-color), 70%, 50%);
  transform: translateY(-3px);
}

/* ===== ABOUT =====*/
.about__container {
  row-gap: 2rem;
  text-align: center;
}

.about__subtitle {
  margin-bottom: var(--mb-2);
  color: var(--first-color);
}

.about__img {
  justify-self: center;
}

.about__img img {
  width: 200px;
  border-radius: 0.5rem;
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.3);
}

.about__text {
  color: var(--light-text-color);
  line-height: 1.7;
}

/* ===== SKILLS =====*/
.skills__container {
  row-gap: 2rem;
  text-align: center;
}

.skills__subtitle {
  margin-bottom: var(--mb-2);
  color: var(--first-color);
}

.skills__text {
  margin-bottom: var(--mb-4);
  color: var(--light-text-color);
}

.skills__data {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  font-weight: var(--font-semi);
  padding: 0.5rem 1rem;
  margin-bottom: var(--mb-4);
  border-radius: 0.5rem;
  box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.3);
  background-color: var(--card-bg);
}

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

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

.skills__bar {
  position: absolute;
  left: 0;
  bottom: 0;
  background-color: var(--first-color);
  height: 0.25rem;
  border-radius: 0.5rem;
  z-index: var(--z-back);
}

.skills__html {
  width: 95%;
}

.skills__css {
  width: 90%;
}

.skills__js {
  width: 80%;
}

.skills__ux {
  width: 85%;
}

.skills__react {
  width: 75%;
}

.skills__img {
  border-radius: 0.5rem;
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.3);
}

/* ===== EXPERIENCE =====*/
.experience__container {
  row-gap: 2rem;
  display: grid;
}

.experience__item {
  background-color: var(--card-bg);
  padding: 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.2);
  margin-bottom: 1.5rem;
}

.experience__title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--first-color);
  margin-bottom: 0.5rem;
}

.experience__company {
  font-size: 1rem;
  color: var(--text-color);
  margin-bottom: 0.25rem;
}

.experience__period {
  font-size: 0.9rem;
  color: var(--light-text-color);
  margin-bottom: 1rem;
}

.experience__tasks {
  padding-left: 1.5rem;
  color: var(--light-text-color);
}

.experience__tasks li {
  margin-bottom: 0.5rem;
  position: relative;
}

.experience__tasks li::before {
  content: "•";
  color: var(--first-color);
  position: absolute;
  left: -1rem;
  top: 0;
}

/* ===== EDUCATION =====*/
.education__container {
  row-gap: 2rem;
}

.education__item {
  background-color: var(--card-bg);
  padding: 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.2);
}

.education__degree {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--first-color);
  margin-bottom: 0.5rem;
}

.education__school {
  font-size: 1rem;
  color: var(--text-color);
  margin-bottom: 0.25rem;
}

.education__period {
  font-size: 0.9rem;
  color: var(--light-text-color);
  margin-bottom: 0.5rem;
}

.education__details {
  color: var(--light-text-color);
  margin-bottom: 0.5rem;
}

/* ===== CERTIFICATIONS =====*/
.certifications__container {
  row-gap: 1.5rem;
  margin-bottom: 2rem;
}

.certification__item {
  background-color: var(--card-bg);
  padding: 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.2);
  margin-bottom: 1rem;
}

.certification__title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--first-color);
  margin-bottom: 0.5rem;
}

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

/* ===== WORK =====*/
.work__container {
  row-gap: 2rem;
}

.work__img {
  box-shadow: 0px 4px 25px rgba(0, 0, 0, 0.3);
  border-radius: 0.5rem;
  overflow: hidden;
}

.work__img img {
  transition: 1s;
}

.work__img img:hover {
  transform: scale(1.1);
}

/* ===== CONTACT =====*/
.contact__container {
  row-gap: 2rem;
}

.contact__info {
  margin-bottom: 2rem;
}

.contact__info-item {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.contact__icon {
  font-size: 1.5rem;
  color: var(--first-color);
  margin-right: 1rem;
}

.contact__input {
  width: 100%;
  font-size: var(--normal-font-size);
  font-weight: var(--font-semi);
  padding: 1rem;
  border-radius: 0.5rem;
  border: 1.5px solid var(--light-text-color);
  outline: none;
  margin-bottom: var(--mb-4);
  background-color: var(--card-bg);
  color: var(--text-color);
}

.contact__input::placeholder {
  color: var(--light-text-color);
}

.contact__button {
  display: block;
  border: none;
  outline: none;
  font-size: var(--normal-font-size);
  cursor: pointer;
  margin-left: auto;
}

/* ===== FOOTER =====*/
.footer {
  background-color: var(--header-bg);
  color: var(--text-color);
  text-align: center;
  font-weight: var(--font-semi);
  padding: 2rem 0;
}

.footer__title {
  font-size: 2rem;
  margin-bottom: var(--mb-4);
  color: var(--first-color);
}

.footer__social {
  margin-bottom: var(--mb-4);
}

.footer__icon {
  font-size: 1.5rem;
  color: var(--text-color);
  margin: 0 var(--mb-2);
  transition: 0.3s;
}

.footer__icon:hover {
  color: var(--first-color);
  transform: translateY(-3px);
}

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

/* ===== MEDIA QUERIES=====*/
@media screen and (max-width: 320px) {
  .home {
    row-gap: 2rem;
  }
  .home__img {
    width: 200px;
  }
}

@media screen and (min-width: 576px) {
  .home {
    padding: 4rem 0 2rem;
  }
  .home__social {
    padding-top: 0;
    padding-bottom: 2.5rem;
    flex-direction: row;
    align-self: flex-end;
  }
  .home__social-icon {
    margin-bottom: 0;
    margin-right: var(--mb-4);
  }
  .home__img {
    width: 300px;
    bottom: 25%;
  }
  .about__container {
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
    text-align: initial;
  }
  .skills__container {
    grid-template-columns: 0.7fr;
    justify-content: center;
    column-gap: 1rem;
  }
  .work__container {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 2rem;
    padding-top: 2rem;
  }
  .contact__form {
    width: 360px;
    padding-top: 2rem;
  }
  .contact__container {
    justify-items: center;
    grid-template-columns: repeat(2, 1fr);
  }
  .experience__container {
    grid-template-columns: repeat(1, 1fr);
  }
  .certifications__container {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 2rem;
  }
}

@media screen and (min-width: 768px) {
  body {
    margin: 0;
  }
  .section {
    padding-top: 4rem;
    padding-bottom: 3rem;
  }
  .section-title {
    margin-bottom: var(--mb-6);
  }
  .section-title::after {
    width: 80px;
    top: 3rem;
  }
  .nav {
    height: calc(var(--header-height) + 1.5rem);
  }
  .nav__list {
    display: flex;
    padding-top: 0;
  }
  .nav__item {
    margin-left: var(--mb-6);
    margin-bottom: 0;
  }
  .nav__toggle {
    display: none;
  }
  .nav__link {
    color: var(--text-color);
  }
  .home {
    padding: 8rem 0 2rem;
  }
  .home__img {
    width: 400px;
    bottom: 10%;
  }
  .about__container {
    padding-top: 2rem;
  }
  .about__img img {
    width: 300px;
  }
  .skills__container {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 2rem;
    align-items: center;
    text-align: initial;
  }
  .work__container {
    grid-template-columns: repeat(3, 1fr);
    column-gap: 2rem;
  }
  .experience__container {
    grid-template-columns: repeat(1, 1fr);
  }
}

@media screen and (min-width: 992px) {
  .bd-grid {
    margin-left: auto;
    margin-right: auto;
  }
  .home {
    padding: 10rem 0 2rem;
  }
  .home__img {
    width: 450px;
  }
  .experience__container {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 2rem;
  }
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
  background: var(--first-color);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: hsl(var(--hue-color), 70%, 50%);
}
/* For the Download CV button */
.home__buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: var(--mb-5);
}

/* Projects section styling */
.projects__container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.project__item {
  position: relative;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s;
}

.project__item:hover {
  transform: translateY(-5px);
}

.project__img {
  width: 100%;
  transition: transform 0.5s;
}

.project__item:hover .project__img {
  transform: scale(1.05);
}

.project__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: var(--text-color);
}

.project__title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--first-color);
  margin-bottom: 0.3rem;
}

.project__description {
  font-size: 0.9rem;
  color: var(--light-text-color);
}

/* Media queries updates for project section */
@media screen and (min-width: 576px) {
  .projects__container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (min-width: 992px) {
  .projects__container {
    grid-template-columns: repeat(4, 1fr);
  }
}
/* Projeler bölümündeki kartların yüksekliğini ve yapısını eşitlemek için */
.project__item {
  display: flex;
  flex-direction: column;
  height: 100%; /* Kartların yüksekliğini eşitler */
}

/* İçerik div'ini esnek hale getirerek tüm kartların aynı yükseklikte olmasını sağlar ve metinleri ortalar */
.project__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  text-align: center; /* Tüm metinleri ortalar */
}

/* Görsellerin boyutlarını ve oranlarını eşitlemek için */
.project__img {
  width: 100%;
  height: 200px; /* Sabit bir yükseklik belirleyerek görselleri eşitler */
  object-fit: cover; /* Görselleri kırpmadan orantılı bir şekilde sığdırır */
  border-radius: 10px; /* Görsellere hafif bir yuvarlaklık ekler */
}

/* Başlık ve açıklama için stil düzenlemeleri */
.project__title {
  margin: 10px 0;
  font-size: 1.2rem;
  color: var(--title-color);
}

.project__description {
  margin-bottom: 10px;
  color: var(--text-color);
  flex-grow: 1; /* Açıklamanın kartın kalan alanını doldurmasını sağlar */
}

/* Butonun düzgün hizalanması için */
.project__button {
  align-self: center; /* Butonu yatayda ortalar */
  margin-top: auto; /* Butonu kartın altına sabitler */
  display: inline-block; /* Butonun genişliğini içeriğine göre ayarlar */
}