/* Genel Stiller */
:root {
  --primary-color: #3498db;
  --secondary-color: #2c3e50;
  --accent-color: #e74c3c;
  --light-color: #ecf0f1;
  --dark-color: #2c3e50;
  --text-color: #333;
  --text-light: #7f8c8d;
  --white: #fff;
  --black: #000;
  --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}
/* Project Details Page Styles */
.project-detail-page {
  padding: 100px 0;
}

.project-slider {
  position: relative;
  max-width: 800px;
  margin: 0 auto 40px;
}

.slider-container {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
}

.slider {
  display: flex;
  transition: transform 0.5s ease;
}

.slide {
  min-width: 100%;
  position: relative;
}

.slide img {
  width: 100%;
  height: auto;
  display: block;
}

.slider-nav {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}

.slider-dots {
  display: flex;
  gap: 10px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ccc;
  cursor: pointer;
  transition: background 0.3s;
}

.dot.active {
  background: var(--primary-color);
}

.prev, .next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.5);
  color: white;
  border: none;
  padding: 15px;
  cursor: pointer;
  z-index: 10;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}

.prev:hover, .next:hover {
  background: rgba(0,0,0,0.8);
}

.prev {
  left: 10px;
}

.next {
  right: 10px;
}

.project-details {
  max-width: 800px;
  margin: 0 auto;
  padding: 30px;
  background: white;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
}

.project-details h3 {
  color: var(--primary-color);
  margin-bottom: 20px;
  font-size: 1.8rem;
}

.project-features {
  margin: 20px 0;
  list-style: none;
}

.project-features li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
}

.project-features li:before {
  content: "✓";
  color: var(--primary-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.back-btn {
  display: inline-block;
  margin-top: 30px;
  background: var(--secondary-color);
}

.back-btn:hover {
  background: var(--dark-color);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--white);
  overflow-x: hidden;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 80px 0;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 15px;
}

p {
  margin-bottom: 15px;
  color: var(--text-light);
}

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

a:hover {
  color: var(--accent-color);
}

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

.btn {
  display: inline-block;
  padding: 12px 30px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: 5px;
  font-weight: 500;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn:hover {
  background-color: var(--secondary-color);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--box-shadow);
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
  font-size: 2.5rem;
  color: var(--secondary-color);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--primary-color);
}

/* Header Stilleri */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--white);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

header.scrolled {
  padding: 10px 0;
  background-color: rgba(255, 255, 255, 0.95);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo a {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--secondary-color);
}

.logo a span {
  color: var(--primary-color);
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-left: 30px;
}

.nav-links a {
  color: var(--secondary-color);
  font-weight: 500;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

.nav-links a:hover::after {
  width: 100%;
}

.hamburger {
  display: none;
  cursor: pointer;
}

.hamburger .line {
  width: 25px;
  height: 3px;
  background-color: var(--secondary-color);
  margin: 5px;
  transition: var(--transition);
}

/* Hero Bölümü */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  background-color: var(--light-color);
  padding-top: 80px;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.hero-text {
  flex: 1;
  padding-right: 50px;
}

.hero-text h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.hero-text h1 span {
  color: var(--primary-color);
}

.hero-text h2 {
  font-size: 1.8rem;
  font-weight: 400;
  margin-bottom: 20px;
  color: var(--text-light);
}

.hero-text p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 600px;
}

.social-icons {
  margin-bottom: 30px;
}

.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--white);
  border-radius: 50%;
  margin-right: 15px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.social-icons a:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-5px);
}

.hero-image {
  flex: 1;
  text-align: center;
}

.hero-image img {
  max-width: 100%;
  max-width: min(400px, 100%);
  border-radius: 10px;
  box-shadow: var(--box-shadow);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
  100% {
    transform: translateY(0);
  }
}

/* Hakkımda Bölümü */
.about-content {
  display: flex;
  align-items: center;
  gap: 50px;
}

.about-image {
  flex: 1;
  text-align: center;
}

.about-image img {
  max-width: 100%;
  max-width: min(400px, 100%);
  border-radius: 10px;
  box-shadow: var(--box-shadow);
}

.about-text {
  flex: 1;
}

.about-text h3 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--secondary-color);
}

.about-info {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 30px 0;
}

.info-item {
  display: flex;
  align-items: flex-start;
}

.info-item span {
  font-weight: 600;
  margin-right: 10px;
  color: var(--secondary-color);
  min-width: 80px;
}

/* Yetenekler Bölümü */
.skills-content {
  display: flex;
  gap: 50px;
  align-items: center;
}

.skills-text {
  flex: 1;
}

.skills-text h3 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--secondary-color);
}

.skills-progress {
  flex: 1;
  width: 100%;
}

.skill-item {
  margin-bottom: 25px;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}

.progress-bar {
  height: 10px;
  background-color: var(--light-color);
  border-radius: 5px;
  overflow: hidden;
}

.progress {
  height: 100%;
  border-radius: 5px;
  background-color: var(--primary-color);
  position: relative;
}

.progress::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.8), transparent);
  animation: shine 2s infinite;
}

@keyframes shine {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* JavaScript ile width değerleri ayarlanacak */
.java {
  width: 85%;
}

.python {
  width: 75%;
}

.javascript {
  width: 70%;
}

.htmlcss {
  width: 90%;
}

.sql {
  width: 80%;
}

.cpp {
  width: 65%;
}

/* Projeler Bölümü */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(350px, 100%), 1fr));
  gap: 30px;
}

.project-card {
  background-color: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.project-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.project-info {
  padding: 20px;
}

.project-info h3 {
  font-size: 1.3rem;
  color: var(--secondary-color);
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 15px 0;
}

.project-tech span {
  padding: 5px 10px;
  background-color: var(--light-color);
  border-radius: 5px;
  font-size: 0.8rem;
  color: var(--secondary-color);
}

/* İletişim Bölümü */
.contact-content {
  display: flex;
  gap: 50px;
}

.contact-info {
  flex: 1;
}

.contact-info h3 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--secondary-color);
}

.contact-info .info-item {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.contact-info .info-item i {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--light-color);
  border-radius: 50%;
  margin-right: 15px;
  color: var(--primary-color);
}

.contact-form {
  flex: 1;
}

.form-group {
  margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-family: 'Poppins', sans-serif;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

/* Footer */
footer {
  background-color: var(--secondary-color);
  color: var(--white);
  padding: 50px 0 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
}

.footer-logo a {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
}

.footer-logo a span {
  color: var(--primary-color);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--light-color);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary-color);
  padding-left: 5px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  margin-right: 15px;
  color: var(--white);
  transition: var(--transition);
}

.footer-social a:hover {
  background-color: var(--primary-color);
  transform: translateY(-5px);
}

.footer-bottom {
  text-align: center;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Tasarım */
@media (max-width: 992px) {
  .hero-content,
  .about-content,
  .skills-content,
  .contact-content {
    flex-direction: column;
  }

  .hero-text,
  .about-text,
  .skills-text,
  .contact-info {
    padding-right: 0;
    margin-bottom: 50px;
  }

  .hero-image,
  .about-image {
    order: -1;
    margin-bottom: 40px;
  }

  .projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    height: calc(100dvh - 80px);
    background-color: var(--white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
  }

  .nav-links.active {
    left: 0;
  }

  .nav-links li {
    margin: 15px 0;
  }

  .hamburger {
    display: block;
  }

  .hamburger.active .line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .hamburger.active .line:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active .line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .section-title {
    font-size: 2rem;
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .hero-text h2 {
    font-size: 1.5rem;
  }

  .about-info {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    gap: 30px;
  }
}

@media (max-width: 576px) {
  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-text h2 {
    font-size: 1.2rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .btn {
    padding: 10px 20px;
  }
}