/*   CSS RESET & VARIABLES */
:root {
  --color-bg: #0a0a0a;
  --color-text: #ffffff;
  --color-text-muted: #888888;
  --color-accent: #4f7fff;
  --color-border: #333333;
  --color-card-bg: #1a1a1a;
  
  --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Monaco', monospace;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  --border-radius: 8px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  word-wrap: break-word;
}

   
h1, h2, h3, h4, h5, h6 {
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 300;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 500;
}

p {
  max-width: 65ch;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

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

a:hover {
  opacity: 0.7;
}

/* ==========================================================================
   LAYOUT COMPONENTS
   ========================================================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.section-subtitle {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  padding: var(--spacing-md) 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand .brand-link {
  display: block;
}

.brand-name {
  font-size: 1.2rem;
  font-weight: 600;
  display: block;
  color: var(--color-text);
}

.brand-title {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  display: block;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--color-accent);
}

.contact-btn {
  border: 1px solid var(--color-border);
  padding: 8px 16px;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.contact-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Mobile Menu (Hidden by default) */
.mobile-menu-btn, .mobile-menu {
  display: none;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-bg) 0%, #1a1a1a 100%);
  position: relative;
  padding-top:100px ;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  width: 100%;
}

.hero-content {
  max-width: 800px;
}

.hero-title {
  margin-bottom: var(--spacing-md);
  font-weight: 300;
}

.highlight {
  color: var(--color-accent);
  font-weight: 400;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  font-weight: 400;
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--border-radius);
  font-weight: 500;
  font-size: 0.95rem;
  text-align: center;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--color-accent);
  color: white;
}

.btn-primary:hover {
  background: #3d66cc;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(79, 127, 255, 0.3);
}

.btn-secondary {
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn-secondary:hover {
  border-color: var(--color-text);
  background: rgba(255, 255, 255, 0.05);
}

.btn-outline {
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: white;
}

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: var(--spacing-lg);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-section {
  background: rgba(26, 26, 26, 0.3);
}

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-text p {
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
  line-height: 1.8;
}

.image-placeholder {
  aspect-ratio: 1;
  background: var(--color-card-bg);
  border: 2px dashed var(--color-border);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* ==========================================================================
   SKILLS SECTION
   ========================================================================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.skill-category {
  background: var(--color-card-bg);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.skill-category:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.skill-category-title {
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  font-weight: 500;
}

.skills-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

.skill-item {
  background: rgba(79, 127, 255, 0.1);
  color: var(--color-text);
  padding: 12px 16px 12px 28px;
  border-radius: var(--border-radius);
  font-size: 0.85rem;
  border: 1px solid var(--color-border);
  margin-bottom: 8px;
  transition: var(--transition);
  display: block;
  text-align: left;
  position: relative;
}

.skill-item::before {
  content: "● ";
  color: var(--color-accent);
  font-weight: bold;
  position: absolute;
  left: -20px;
  top: 2px;
  font-size: 0.85rem;
  line-height: 1.2;
}

.skill-item:hover{
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-xl);
  align-items: center;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}


.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md)
}

.contact-icon {
  font-size: 1.5rem;
  width: 40px;
  text-align: center;
}

.contact-item strong {
  color: var(--color-text);
  font-size: 0.9rem;
  display: block;
  margin-bottom: 4px;
}

.contact-item p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  max-width: none;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--color-card-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-title {
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
  font-weight: 500;
}

.contact-links, .social-links, .quick-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
  color: var(--color-text-muted);
}

.contact-link, .social-link, .quick-link {
  color: var(--color-text-muted);
  transition: var(--transition);
  font-size: 0.9rem;
}

.contact-link:hover, .social-link:hover, .quick-link:hover {
  color: var(--color-accent);
}

.contact-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.footer-copyright p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  max-width: none;
}

.footer-subtitle {
  margin-top: 4px;
  font-size: 0.8rem !important;
  opacity: 0.7;
}

.back-to-top {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 8px 12px;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
}

.back-to-top:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 768px) {
  /* Mobil'de hero başlığını navbar altına indir */
  .hero {
    padding-top: 120px;
  }
  
  .hero-title {
    margin-top: var(--spacing-md);
    font-size: 2rem;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .hero-stats {
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    text-align: left;
    gap:var(--spacing-lg)
  }

  .contact-info{
    align-items: flex-start;
    gap:var(--spacing-lg);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 1.5rem;
    cursor: pointer;
  }
}

@media (max-width: 480px) {
  /* Küçük mobil cihazlar için daha fazla padding */
  .hero {
    padding-top: 140px;
  }
  
  .hero-title {
    margin-top: var(--spacing-lg);
    font-size: 1.8rem;
  }
  
  .container, .hero-container, .nav-container, .footer-container {
    padding: 0 0.4rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  
  .section {
    padding: var(--spacing-lg) 0;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-stats {
    gap: var(--spacing-md);
  }
  
  /* Projeler sayfası küçük mobil düzenlemeleri */
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 0.4rem;
    width: 100%;
    max-width: 100%;
    padding: 0;
    margin: 0 auto;
    overflow: hidden;
  }
  
  .project-card {
    padding: 0.5rem;
    min-height: 160px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    margin: 0;
    overflow: hidden;
    word-wrap: break-word;
  }
  
  .project-header h3 {
    font-size: 0.85rem;
    margin-bottom: 0.2rem;
    line-height: 1.1;
    white-space: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
    max-width: 100%;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
  }

  .project-description {
    font-size: 0.7rem;
    -webkit-line-clamp: 2;
    min-height: 1.4rem;
    margin-bottom: 0.35rem;
    line-height: 1.0;
    overflow: hidden;
    word-wrap: break-word;
    hyphens: auto;
    display: -webkit-box;
    -webkit-box-orient: vertical;
  }
  
  .project-stats {
    font-size: 0.6rem;
    gap: 0.3rem;
    margin-bottom: 0.3rem;
    overflow: hidden;
  }  .project-tech {
    flex-wrap: wrap;
    gap: 0.2rem;
    margin-bottom: 0.35rem;
    overflow: hidden;
  }

  .tech-tag {
    font-size: 0.55rem;
    padding: 0.1rem 0.3rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 80px;
  }

  .project-actions {
    gap: 0.3rem;
    flex-direction: row;
    justify-content: space-between;
    overflow: hidden;
  }

  .project-actions .btn {
    font-size: 0.65rem;
    padding: 0.25rem 0.5rem;
    flex: 1;
    text-align: center;
    max-width: calc(50% - 0.15rem);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

/* ==========================================================================
   BACK TO TOP BUTTON FIX
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 12px 15px;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  font-size: 1.2rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(79, 127, 255, 0.3);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal-element {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-element.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   NAVBAR SCROLL EFFECT
   ========================================================================== */
.navbar.scrolled {
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(15px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   SMOOTH SCROLL IMPROVEMENT
   ========================================================================== */
html {
  scroll-behavior: smooth;
}

/* ==========================================================================
   MOBILE MENU STYLES (Eksik olan)
   ========================================================================== */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-links {
  list-style: none;
  text-align: center;
}

.mobile-nav-links li {
  margin: 2rem 0;
}

.mobile-nav-link {
  font-size: 1.5rem;
  color: var(--color-text);
  text-decoration: none;
  transition: var(--transition);
}

.mobile-nav-link:hover {
  color: var(--color-accent);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.hamburger-line {
  width: 25px;
  height: 2px;
  background: var(--color-text);
  margin: 3px 0;
  transition: var(--transition);
}

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

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

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
}


/* ==========================================================================
   SKILL PROGRESS BARS
   ========================================================================== */
.skill-item {
  background: none !important;
  border: none !important;
  padding: 0 !important;
  margin-bottom: var(--spacing-md);
  border-radius: 0 !important;
}

.skill-name {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--color-text);
}

.skill-bar {
  background: rgba(255, 255, 255, 0.1);
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
  position: relative;
}

.skill-progress {
  background: linear-gradient(90deg, var(--color-accent), #6b8cff);
  height: 100%;
  border-radius: 4px;
  transition: width 1.5s ease-in-out;
  animation: skillLoad 2s ease-in-out;
}

.skill-percentage {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  float: right;
}

@keyframes skillLoad {
  from { width: 0% !important; }
}

/* ==========================================================================
   EDUCATION & CERTIFICATIONS
   ========================================================================== */
.education-info, .certifications {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.education-info h4, .certifications h4 {
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
  font-weight: 500;
}

.education-item {
  margin-bottom: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: rgba(79, 127, 255, 0.05);
  border-radius: var(--border-radius);
  border-left: 3px solid var(--color-accent);
}

.education-item strong {
  color: var(--color-text);
  display: block;
}

.gpa {
  font-size: 0.9rem;
  color: var(--color-accent);
  margin-left: var(--spacing-sm);
}

.cert-list {
  list-style: none;
  padding: 0;
}

.cert-list li {
  background: rgba(79, 127, 255, 0.1);
  margin-bottom: 8px;
  padding: 8px 12px;
  border-radius: 4px;
  border-left: 3px solid var(--color-accent);
  font-size: 0.95rem;
}

/* ==========================================================================
   EXPERIENCE SECTION
   ========================================================================== */
.experience-timeline {
  max-width: 800px;
  margin: 0 auto;
}

.experience-item {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.experience-item::before {
  content: '';
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-accent);
  border-radius: 2px;
}

.experience-header {
  margin-bottom: var(--spacing-md);
}

.job-title {
  color: var(--color-text);
  margin-bottom: 8px;
  font-size: 1.3rem;
  font-weight: 500;
}

.company-info {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.company {
  color: var(--color-accent);
  font-weight: 500;
}

.job-description {
  list-style: none;
  padding: 0;
}

.job-description li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  line-height: 1.6;
}

.job-description li::before {
  content: '▶';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 0.8rem;
}

/* ==========================================================================
   PROFILE IMAGE
   ========================================================================== */
.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  border-radius: 50%;
  border: 3px solid var(--color-accent);
  box-shadow: 0 10px 30px rgba(79, 127, 255, 0.2);
  transition: var(--transition);
}

/* ==========================================================================
   RESPONSIVE UPDATES
   ========================================================================== */
@media (max-width: 768px) {
  .company-info {
    flex-direction: column;
    gap: 4px;
  }
  
  .experience-item {
    padding: var(--spacing-md);
  }
}
/* Projects Page Styles */
.projects-page {
    padding: 8rem 0 2rem 0; /* Üst padding artırıldı navigation için */
    min-height: 80vh;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.page-header h1 {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Project Filters */
.project-filters {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 500;
    color: var(--text-primary);
}

.filter-group select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    min-width: 150px;
}

.filter-group select:focus {
    outline: none;
    border-color: var(--accent);
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    width: 100%;
    max-width: 100%;
}

.project-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.7s ease;
    display: flex;
    flex-direction: column;
    min-height: 400px;
}

.project-card h3{
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  margin-bottom: 1rem;
}

.project-description{
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 4.5rem;
  line-height: 1.5;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2); 
    border:2px solid var(--color-accent);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.project-header h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin: 0;
}

.project-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.9rem;
}

.project-stats span {
    color: var(--text-secondary);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tech-tag {
    background: var(--accent);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.project-meta .category {
    background: var(--primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-weight: 500;
}

.project-meta .language {
    color: var(--text-secondary);
}

.project-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    align-items: center;
    justify-content: center;
}

.project-actions .btn {
    padding: 0.5rem 1rem;
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    min-width: auto;
    text-align: center;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: #0056b3;
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background: var(--color-accent);
    color:white;  
    border-color: var(--color-accent);

}

.btn-secondary {
    background: var(--accent);
    color: white;
}

.btn-secondary:hover {
    background: var(--color-accent);
}

.project-dates {
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.project-dates small {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* No Projects */
.no-projects {
    text-align: center;
    padding: 3rem;
    grid-column: 1 / -1;
}

.no-projects h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.no-projects p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* GitHub Stats - Geçici olarak gizlendi
.github-stats {
    margin-top: 4rem;
    text-align: center;
    display: none;
}

.github-stats h2 {
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.stat-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem 1rem;
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}
*/

/* Responsive */
@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        width: 100%;
        max-width: 100%;
        margin: 0 auto;
    }
    
    .project-card {
        padding: 0.9rem;
        min-height: 240px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .project-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
        margin-bottom: 0.4rem;
    }
    
    .project-header h3 {
        font-size: 1rem;
        line-height: 1.2;
        margin-bottom: 0.25rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        width: 100%;
    }
    
    .project-description {
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        font-size: 0.8rem;
        line-height: 1.25;
        margin-bottom: 0.5rem;
        min-height: 2rem;
    }
    
    .project-stats {
        font-size: 0.7rem;
        gap: 0.5rem;
        margin-bottom: 0.35rem;
    }
    
    .project-filters {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .filter-group {
        width: 100%;
        max-width: 300px;
    }
    
  
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .project-header {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .project-stats {
        align-self: flex-start;
    }
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-link, .contact-location {
    align-items: center;
    text-decoration: none;
    color: inherit;
}

.contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    margin-right: 12px;
    text-align: center;
}

.contact-icon i {
    font-size: 14px;
}

.contact-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.contact-link, .contact-location {
    display: block;
    text-decoration: none;
    color: inherit;
    padding-left: 0;
    margin-left: 0;
}

.profile-container {
  width: 250px;    /* PC'de küçültüldü: 300px → 250px */
  height: 250px;   /* Aynı yükseklik = mükemmel kare */
  flex-shrink: 0;  /* Küçülmeyi engelle */
}

.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;  /* Tam merkezi - eşit yuvarlak için */
  border-radius: 50%;
  border: 3px solid var(--color-accent);
  box-shadow: 0 10px 30px rgba(79, 127, 255, 0.2);
  transition: var(--transition);
}

.profile-img:hover {
  transform: scale(1.05);
  box-shadow: 0 15px 40px rgba(79, 127, 255, 0.3);
}

/* Mobil görünümde profil fotoğrafı ayarları */
@media (max-width: 768px) {
  .profile-container {
    width: 180px !important;    /* Mobilde daha küçük: 200px → 180px */
    height: 180px !important;   /* Mükemmel kare */
  }
  
  .profile-img {
    object-position: center;    /* Mobilde de tam merkezi - eşit yuvarlak */
  }
}

@media (max-width: 480px) {
  .profile-container {
    width: 140px !important;    /* Küçük mobilde daha küçük: 150px → 140px */
    height: 140px !important;   /* Mükemmel kare */
  }
}

/* About image container için mobil ayarları */
.about-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Mobil görünümde about-image ayarları */
@media (max-width: 768px) {
  .about-image {
    width: 200px !important;
    height: 200px !important;
    margin: 0 auto;
  }
  
  .about-image .profile-img {
    object-position: center !important;
  }
}

@media (max-width: 480px) {
  .about-image {
    width: 150px !important;
    height: 150px !important;
  }
}