/* styles.css */

/* Genel ayarlar */
body {
  font-family: 'Montserrat', sans-serif;
  margin: 0;
  overflow-x: hidden;
  background: linear-gradient(135deg, #f6f9fc, #e0f2ff);
  background-size: 400% 400%;
  animation: animatedGradient 20s ease infinite;
  color: #1e1e1e;
  transition: background-color 0.4s, color 0.4s;
}

@keyframes animatedGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

body.dark-mode {
  background: linear-gradient(135deg, #121212, #1e1e1e);
  background-size: 400% 400%;
  animation: animatedGradient 20s ease infinite;
  color: #eaeaea;
}

/* Dalga animasyonu hero altı */
.hero::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 150px;
  background: url('https://www.svgbackgrounds.com/wp-content/uploads/2021/05/wave-3.svg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
}
body.dark-mode .hero::after {
  background: url('https://www.svgbackgrounds.com/wp-content/uploads/2021/05/wave-6-dark.svg');
  background-size: cover;
  opacity: 0.3;
}

/* Navbar */
nav.navbar {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}
body.dark-mode nav.navbar {
  background: rgba(20, 20, 40, 0.95);
}

.navbar .navbar-brand {
  font-weight: 700;
  font-size: 1.6rem;
  color: #5e60ce;
}
body.dark-mode .navbar .navbar-brand {
  color: #bdb2ff;
}

.navbar-nav .nav-link {
  color: #333;
  font-weight: 600;
}
.navbar-nav .nav-link:hover {
  color: #5e60ce;
}
body.dark-mode .navbar-nav .nav-link {
  color: #fdfdfd;
}
body.dark-mode .navbar-nav .nav-link:hover {
  color: #bdb2ff;
}

/* Dark mode toggle butonu */
.compact-toggle {
  padding: 0.3rem 0.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 20px;
  border: 1.5px solid #5e60ce;
  background-color: transparent;
  color: #5e60ce;
  cursor: pointer;
  transition: all 0.3s ease;
}

.compact-toggle:hover {
  background-color: #5e60ce;
  color: white;
}

/* Hero bölümü */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 15px;
  background: transparent;
  z-index: 1;
}

.hero .content {
  max-width: 900px;
  padding: 0;
  background: transparent;
  box-shadow: none;
  z-index: 2;
}
body.dark-mode .hero .content {
  background: transparent;
  color: #fdfdfd;
}

/* Typewriter animasyonu */
.typewriter {
  font-size: 2.8rem;
  font-weight: 700;
  border-right: .15em solid #5e60ce;
  white-space: nowrap;
  margin: 0 auto;
  overflow: hidden;
  width: 31ch; /* Cümlenin karakter sayısına göre */
  animation: typing 2.1s steps(31, end), blink-caret .75s  infinite;
  color: #5e60ce;
  text-align: center;
}

body.dark-mode .typewriter {
  border-right-color: #bdb2ff;
  color: #bdb2ff;
}

@keyframes typing {
  from { width: 0 }
  to { width: 23ch }
}
@keyframes blink-caret {
  from, to { border-color: transparent }
  50% { border-color: currentColor; }
}

.quote {
  font-style: italic;
  font-size: 1.4rem;
  margin-top: 20px;
  font-weight: 600;
  color: #5e60ce;
  text-align: center;
}
body.dark-mode .quote {
  color: #bdb2ff;
}

/* Bölümler */
section {
  padding: 80px 0;
  max-width: 1100px;
  margin: 0 auto;
}

/* Başlıklar ortalı */
h2.section-title {
  font-weight: 700;
  text-align: center;
  margin-bottom: 60px;
  color: #5e60ce;
  position: relative;
  font-size: 2rem;
  transition: color 0.4s;
}
body.dark-mode h2.section-title {
  color: #bdb2ff;
}
h2.section-title::after {
  content: '';
  display: block;
  width: 100px;
  height: 5px;
  background: currentColor;
  margin: 15px auto 0;
  border-radius: 3px;
}

/* Hakkımda paragraf ortalı */
#about p {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.15rem;
  line-height: 1.6;
  text-align: center;
}

/* CV indir butonu ortalı ve şık */
#cvDownloadBtn {
  display: block;
  width: auto;
  padding: 10px 28px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 25px;
  background: #2980b9;
  color: white;
  border: none;
  cursor: pointer;
  margin: 30px auto 0;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 6px 15px rgba(41, 128, 185, 0.4);
  text-align: center;
  user-select: none;
  white-space: nowrap;
  max-width: 240px;
}
#cvDownloadBtn:hover {
  background: #1f618d;
  box-shadow: 0 8px 20px rgba(31, 97, 141, 0.6);
}

/* Kartlar */
.card {
  box-shadow: 0 8px 24px rgb(94 96 206 / 0.2);
  border: none;
  border-radius: 16px;
  padding: 30px 35px;
  background: #ffffff;
  color: #1e1e1e;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.4s, color 0.4s;
  height: 100%;
}
.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgb(94 96 206 / 0.5);
  background: #5e60ce;
  color: white;
}
body.dark-mode .card {
  background: #2c2e4a;
  color: #fdfdfd;
  box-shadow: 0 8px 24px rgb(189 178 255 / 0.2);
}
body.dark-mode .card:hover {
  background: #bdb2ff;
  color: #1e1e1e;
  box-shadow: 0 15px 35px rgb(189 178 255 / 0.7);
  .project-card {
  position: relative; /* Mutlaka relative olmalı */
  overflow: hidden;
  padding-bottom: 60px; /* Buton için biraz boşluk bırak */
}
}
.project-card {
  position: relative;
  padding-bottom: 60px; /* Buton alanı için boşluk */
}

.details-btn {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  background-color: #5e60ce;
  border: none;
  color: white;
  padding: 8px 20px;
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(94, 96, 206, 0.5);
}

.project-card:hover .details-btn {
  opacity: 1;
  visibility: visible;
}

.details-btn:hover {
  background-color: #483db8;
  box-shadow: 0 6px 20px rgba(72, 61, 184, 0.7);
}


/* İletişim listesi */
#contact {
  text-align: center;
}
#contact ul {
  list-style: none;
  padding: 0;
  max-width: 450px;
  margin: 0 auto;
  font-size: 1.1rem;
}
#contact ul li {
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #555555;
  transition: color 0.4s;
}
#contact ul li i {
  color: #5e60ce;
  font-size: 1.3rem;
  min-width: 25px;
  text-align: center;
  transition: color 0.4s;
}
body.dark-mode #contact ul li i {
  color: #bdb2ff;
}
#contact ul li a {
  color: #5e60ce;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}
#contact ul li a:hover {
  color: #bdb2ff;
}

/* Footer */
footer {
  background: rgba(255, 255, 255, 0.8);
  color: #555555;
  text-align: center;
  padding: 20px 0;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-top: 40px;
  transition: background-color 0.4s, color 0.4s;
}
body.dark-mode footer {
  background: rgba(20, 20, 40, 0.8);
  color: #fdfdfd;
}

/* Fade in animasyon */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */

  @media (max-width: 768px) {
  .typewriter {
    font-size: 1.4rem;
    border-right: 2px solid #fff;
    padding: 0 5px;

  .card {
    padding: 20px;
  }

}
   
  }