html {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  overflow-x: hidden; /* Yatay taşmayı global olarak engelle */
}

*, *:before, *:after {
  box-sizing: inherit;
}

body {
  margin: 0;
  height: 100%;
  width: 100%;
  background: #0d0d0d;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  overflow: hidden; /* Body taşmasını engelle */
  font-family: Arial, sans-serif;
  position: relative;
  touch-action: manipulation; /* Dokunmatik iyileştirmesi */
}

.container {
  text-align: center;
  font-weight: bold;
  color: white;
  line-height: 1.5;
  transform-origin: center center;
  transition: all 2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.container.initial {
  font-size: 4.5rem;
  transform: scale(1);
}

.container.shrinked {
  font-size: 4.5rem;
  transform: scale(0.78);  /* 3.5/4.5 = 0.78 */
}

#subtitle.initial {
  font-size: 3.5rem;
  transform: scale(1);
}

#subtitle.shrinked {
  font-size: 3.5rem;
  transform: scale(0.71);  /* 2.5/3.5 = 0.71 */
}

.char {
  display: inline-block;
  opacity: 0;
  will-change: transform, opacity;
  backface-visibility: hidden;
}

.arkaplan-video {
  position: fixed; /* Tekrar fixed yapıyoruz, en kararlı yöntem budur */
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  background: #0d0d0d; /* Video yüklenmezse görünecek renk */
}



.discover-wrapper {
  position: relative;
  margin-top: 2rem;
  width: 240px;
  height: 60px;
}

.star-container {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none; /* Tıklamayı engelleme */
}

.button-border {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 2px solid transparent;
  border-radius: 30px;
  box-sizing: border-box;
  pointer-events: none; /* Tıklamayı engelleme */
}

.star {
  position: absolute;
  font-size: 20px;
  color: rgba(255, 255, 255, 0.9);
  opacity: 0;
  z-index: 2;
  transform-origin: center;
  filter: drop-shadow(0 0 3px rgba(255, 255, 255, 0.5));
  pointer-events: none; /* Tıklamayı engelleme */
}

.star-top-left {
  top: -100px;
  left: -100px;
}

.star-top-right {
  top: -100px;
  right: -100px;
}

.star-bottom-right {
  bottom: -100px;
  right: -100px;
}

.star-bottom-left {
  bottom: -100px;
  left: -100px;
}

@keyframes starMoveTopLeft {
  0% { transform: translate(0, 0) rotate(0deg); opacity: 0; }
  20% { opacity: 1; }
  100% { transform: translate(100px, 100px) rotate(360deg); opacity: 0; }
}

@keyframes starMoveTopRight {
  0% { transform: translate(0, 0) rotate(0deg); opacity: 0; }
  20% { opacity: 1; }
  100% { transform: translate(-100px, 100px) rotate(360deg); opacity: 0; }
}

@keyframes starMoveBottomRight {
  0% { transform: translate(0, 0) rotate(0deg); opacity: 0; }
  20% { opacity: 1; }
  100% { transform: translate(-100px, -100px) rotate(360deg); opacity: 0; }
}

@keyframes starMoveBottomLeft {
  0% { transform: translate(0, 0) rotate(0deg); opacity: 0; }
  20% { opacity: 1; }
  100% { transform: translate(100px, -100px) rotate(360deg); opacity: 0; }
}

.star.active {
  animation: none;
}

.star-top-left.active {
  animation: starMoveTopLeft 2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.star-top-right.active {
  animation: starMoveTopRight 2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.star-bottom-right.active {
  animation: starMoveBottomRight 2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.star-bottom-left.active {
  animation: starMoveBottomLeft 2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.button-border.active {
  border-color: rgba(255, 255, 255, 0.8);
  transition: border-color 0.3s ease;
}

.btn-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 30px;
  transform: scale(0);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  pointer-events: none; /* Tıklamayı engelleme */
}

.btn-background.active {
  transform: scale(1);
  opacity: 1;
}

.btn-border-top.active,
.btn-border-bottom.active {
  width: 100%;
  opacity: 1;
  transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.8s;
}

.btn-border-right.active,
.btn-border-left.active {
  height: 100%;
  opacity: 1;
  transition: height 0.8s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.8s;
}

#discover-btn {
  position: relative;
  z-index: 1;
  cursor: pointer;
  font-size: 1.2rem !important;
  transform-origin: center center;
  transition: all 0.3s ease;
  color: rgba(255, 255, 255, 0.9) !important;
  padding: 0.8rem 2.5rem;
  border-radius: 30px;
  letter-spacing: 2px;
  border: none;
  white-space: nowrap;
}

#discover-btn.initial {
  font-size: 1.2rem !important;
  transform: scale(1);
}

#discover-btn.shrinked {
  font-size: 1.2rem !important;
  transform: scale(0.9);
}

.discover-wrapper:hover .btn-background {
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.15);
}

.discover-wrapper:hover #discover-btn {
  transform: scale(1.05);
  color: rgba(255, 255, 255, 1) !important;
}

.joke.active {
  opacity: 1;
  transform: scale(1);
}

/* Dashboard & Transition Styles */
.warp-out {
  transform: scale(3) !important;
  opacity: 0 !important;
  filter: blur(10px);
  transition: all 0.8s cubic-bezier(0.7, 0, 0.84, 0);
  pointer-events: none;
}

.video-blur {
  filter: blur(8px) brightness(0.4);
  transform: scale(1.1);
  transition: all 1s ease;
}

/* Dashboard açıkken arkaplandaki intro öğelerini flulaştır */
body.dashboard-active .container,
body.dashboard-active .discover-wrapper {
  filter: blur(10px);
  pointer-events: none;
  opacity: 0.6;
  transition: all 0.8s ease;
}

.dashboard-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  display: flex;
  flex-direction: column;
  padding: 4rem 2rem;
  box-sizing: border-box;
  opacity: 0;
  pointer-events: none;
  transform: translateY(50px);
  transition: all 0.8s ease-out;
  overflow-y: auto;
}

.dashboard-container.active {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
  max-width: 1200px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.dashboard-header h2 {
  color: white;
  font-size: 2.5rem;
  margin: 0;
  text-shadow: 0 0 20px rgba(255,255,255,0.3);
}

#back-btn, #back-to-list-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s;
}

#back-btn:hover, #back-to-list-btn:hover {
  background: rgba(255,255,255,0.1);
  border-color: white;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* 300px'i 280px'e düşürdük */
  gap: 2rem;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.glass-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.4s ease;
  cursor: pointer;
  position: relative; /* Tıklama alanı için */
  z-index: 1; /* Tıklama önceliği */
  -webkit-tap-highlight-color: transparent; /* Mobilde tıklama rengini kaldır */
}

/* Sadece mouse kullanan cihazlarda hover efekti */
@media (hover: hover) {
  .glass-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
  }
}

/* Mobilde aktif (basılı) durumu */
.glass-card:active {
  transform: scale(0.98);
  background: rgba(255, 255, 255, 0.1);
}

.glass-card h3 {
  color: white;
  margin-top: 0;
  font-size: 1.5rem;
}

.glass-card p {
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}

.tags {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tags span {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.9);
  padding: 0.3rem 0.8rem;
  border-radius: 12px;
  font-size: 0.8rem;
}

.no-transition {
  transition: none !important;
}

/* Hakkımda Kartı Stilleri */
.about-card {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto 3rem auto;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.about-content h3 {
  font-size: 2rem;
  margin-top: 0;
  margin-bottom: 1rem;
  background: linear-gradient(to right, #fff, #ccc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bio-text {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 800px;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.stats {
  display: flex;
  gap: 4rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: bold;
  color: #fff;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.section-title {
  max-width: 1200px;
  margin: 0 auto 1.5rem auto;
  color: rgba(255,255,255,0.6);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding-left: 1rem;
  border-left: 3px solid white;
}

/* Mobilde düzenleme (Sınırı 1024px'e çıkardık) */
@media screen and (max-width: 1024px) {
  body {
    position: relative;
    background-color: #0d0d0d;
    background-image: radial-gradient(circle at center, #1a1a1a 0%, #000000 100%);
    overflow: hidden; /* Mobilde de ana body scroll'unu kapat */
  }

  /* Video için fallback */
  .arkaplan-video {
    background-color: transparent;
  }

  /* Dashboard Kaydırma İyileştirmesi */
  .dashboard-container {
    -webkit-overflow-scrolling: touch;
    padding: 4rem 1.5rem;
    width: 100%;
    height: 100%; /* Yüksekliği sabitle */
    max-width: 100vw;
    overflow-x: hidden;
    overflow-y: auto; /* Sadece dikey scroll */
    position: fixed; /* Sabit pozisyon */
    left: 0;
    top: 0;
  }
  .container.initial {
    font-size: 2.5rem;
  }
  
  .container.shrinked {
    font-size: 2.5rem;
    transform: scale(0.7);
  }

  #subtitle.initial {
    font-size: 1.5rem;
  }

  #subtitle.shrinked {
    font-size: 1.5rem;
    transform: scale(0.7);
  }

  /* Keşfet Butonu */
  .discover-wrapper {
    transform: scale(0.8);
    margin-top: 1.5rem;
  }

  /* Dashboard Düzeni */
  .dashboard-container {
    padding: 2rem 1rem;
    width: 100%; /* Genişliği garantiye al */
    max-width: 100vw; /* Ekran genişliğini aşma */
    overflow-x: hidden; /* Yatay taşmayı engelle */
  }

  .dashboard-header {
    /* Mobilde yan yana kalmaya devam etsin, sadece boyutlar küçülsün */
    margin-bottom: 2rem;
  }

  .dashboard-header h2 {
    font-size: 1.8rem;
  }

  #back-btn {
    padding: 0.4rem 1rem;
    font-size: 0.9rem;
  }

  /* Hakkımda Kartı */
  .about-card {
    flex-direction: column;
    padding: 1.5rem;
    text-align: center;
    width: 100%;
    box-sizing: border-box; /* Padding dahil hesapla */
  }

  .about-content h3 {
    font-size: 1.5rem;
    text-align: center;
  }

  .bio-text {
    font-size: 1rem;
    text-align: justify;
  }

  .social-links {
    justify-content: center;
  }

  .stats {
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
  }

  .stat-number {
    font-size: 1.8rem;
  }

  /* Proje Grid */
  .projects-grid {
    grid-template-columns: 1fr; /* Mobilde tek sütun ve esnek genişlik */
    gap: 1.5rem;
    width: 100%; /* Genişliği garantiye al */
  }

  /* Kartların iç boşluğunu azalt */
  .glass-card {
    padding: 1.5rem;
    width: 100%; /* Genişliği garantiye al */
  }

  /* Header'ın taşmasını önle */
  .dashboard-header {
    flex-wrap: wrap;
    gap: 1rem;
    width: 100%; /* Genişliği garantiye al */
  }
  
  .about-card {
    width: 100%; /* Genişliği garantiye al */
  }

  .marquee-content span {
    font-size: 1rem;
  }
}

/* Social Icons */
.social-links {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.social-icon {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.5rem;
  transition: all 0.3s ease;
}

.social-icon:hover {
  color: #fff;
  transform: translateY(-3px);
  text-shadow: 0 0 10px rgba(255,255,255,0.5);
}

/* Tech Marquee */
.tech-marquee {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto 4rem auto;
  overflow: hidden;
  position: relative;
  background: rgba(255, 255, 255, 0.02);
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  /* mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent); */
  /* -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent); */
}

.marquee-content {
  display: flex;
  gap: 4rem;
  width: max-content;
  animation: scroll 20s linear infinite;
}

.marquee-content span {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.2rem;
  font-weight: bold;
  letter-spacing: 2px;
  white-space: nowrap;
  text-shadow: 0 0 10px rgba(255,255,255,0.3);
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Contact Section Styles */
.contact-title {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
  font-weight: normal;
  display: block; /* Ensure it takes its own line */
}

/* Mail Icon Animation */
@keyframes mail-pulse {
  0% { transform: scale(1) rotate(0deg); }
  10% { transform: scale(1.1) rotate(10deg); }
  20% { transform: scale(1.1) rotate(-10deg); }
  30% { transform: scale(1.1) rotate(10deg); }
  40% { transform: scale(1) rotate(0deg); }
  100% { transform: scale(1) rotate(0deg); }
}

.social-icon .fa-envelope {
  display: inline-block;
  animation: mail-pulse 3s ease-in-out infinite;
  transform-origin: center;
}

/* Preloader Styles */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #0d0d0d;
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

.loader-content {
  position: relative;
  width: 80px;
  height: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.loader-circle {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loader-star {
  color: white;
  font-size: 1.5rem;
  animation: pulse 1.5s ease-in-out infinite;
}

.loader-text {
  position: absolute;
  bottom: -40px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
  letter-spacing: 4px;
  animation: blink 2s infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { transform: scale(0.8); opacity: 0.5; }
  50% { transform: scale(1.2); opacity: 1; }
}

@keyframes blink {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.8; }
}

/* Hide class for preloader */
.loaded #preloader {
  opacity: 0;
  visibility: hidden;
}

/* Terminal Preloader Styles */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  z-index: 9999;
  padding: 20px;
  font-family: 'Courier New', Courier, monospace;
  overflow: hidden;
  box-sizing: border-box;
  display: flex;
  align-items: flex-start; /* Start from top */
}

.terminal-loader {
  width: 100%;
  height: 100%;
  overflow-y: auto; /* Allow scrolling if text gets too long */
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.terminal-text {
  color: #33ff00; /* Hacker green */
  font-size: 14px;
  line-height: 1.4;
  text-shadow: 0 0 2px rgba(51, 255, 0, 0.4);
  width: 100%;
}

.log-line {
  opacity: 0;
  animation: fadeIn 0.05s forwards;
  margin-bottom: 2px;
  white-space: pre-wrap; /* Allow wrapping on mobile */
  word-break: break-all;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

/* Hide class for preloader */
.loaded #preloader {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

/* CV Button Styles */
.cv-wrapper {
  margin-bottom: 2rem;
  display: flex;
  justify-content: flex-start; /* Align left like text */
}

.btn-cv {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 30px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 2px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(5px);
}

.btn-cv:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn-cv i {
  font-size: 1.1rem;
  transition: transform 0.3s ease;
}

.btn-cv:hover i {
  transform: translateY(2px);
  animation: bounce 1s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(3px); }
}

/* Mobile adjustment for CV button */
@media screen and (max-width: 1024px) {
  .cv-wrapper {
    justify-content: center; /* Center on mobile */
  }
}

/* Language Selector Styles */
.lang-selector {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  gap: 10px;
  background: rgba(0, 0, 0, 0.5);
  padding: 8px;
  border-radius: 30px;
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.lang-btn {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.8rem;
  font-weight: bold;
  cursor: pointer;
  padding: 5px 10px;
  border-radius: 20px;
  transition: all 0.3s ease;
}

.lang-btn:hover {
  color: white;
  background: rgba(255, 255, 255, 0.1);
}

.lang-btn.active {
  color: #000;
  background: #fff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* Mobile adjustment for lang selector */
@media screen and (max-width: 768px) {
  .lang-selector {
    top: 15px;
    right: 15px;
    padding: 5px;
    gap: 5px;
  }
  
  .lang-btn {
    font-size: 0.7rem;
    padding: 4px 8px;
  }
}