/* === GENEL AYARLAR === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body, html {
  height: 100%;
  font-family: "Poppins", sans-serif;
  background: #000;
}

/* === HEADER === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 90px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  z-index: 20;
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(5px);
}

/* Logo + Firma Yazısı */
.header .logo {
  display: flex;
  align-items: center;
}

.header .logo img {
  height: 80px;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.7));
  transition: filter 0.3s ease;
}

.header .logo img:hover {
  filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.9));
}

.header .logo .logo-text {
  display: flex;
  flex-direction: column;
  margin-left: 10px;
}

.header .logo .firma-ad {
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  /* font-family: 'Merriweather', serif; Merriweather fontu eklendi */
}


.header .logo .firma-tagline {
  color: #2ebe55; /* Parlak yeşil */
  font-size: 14px;
  font-weight: 400;
  line-height: 1.2;
  text-shadow: 0 0 6px rgba(0, 0, 0, 0.8); /* Hafif parlaklık efekti */
}

/* Mobilde küçültme */
@media (max-width: 768px) {
  .header .logo .firma-tagline {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .header .logo .firma-tagline {
    font-size: 10px;
  }
}


/* === Mobilde Responsive Küçülme === */
@media (max-width: 768px) {
  .header .logo img {
    height: 50px; /* Logo küçülsün */
  }

  .header .logo .firma-ad {
    font-size: 18px; /* Firma adı küçülsün */
  }

  .header .logo .firma-tagline {
    font-size: 12px; /* Slogan küçülsün */
  }
}

@media (max-width: 480px) {
  .header .logo img {
    height: 40px;
  }

  .header .logo .firma-ad {
    font-size: 16px;
  }

  .header .logo .firma-tagline {
    font-size: 10px;
  }
}



/* Menü */
.header .menu {
  display: flex;
}

.header .menu a {
  color: #fff;
  margin-left: 30px;
  text-decoration: none;
  font-weight: 500;
  font-size: 18px;
  transition: color 0.3s ease;
}

.header .menu a:hover {
  color: #00ff44;
}

/* === HAMBURGER MENÜ ÇİZGİLERİ === */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 25px;
  height: 18px;
  cursor: pointer;
  z-index: 30;
}

.hamburger .bar {
  width: 100%;
  height: 3px;
  background-color: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* === SLIDER === */
.slider {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  filter: blur(25px);
  transition: opacity 1.5s ease, filter 1.5s ease;
  background-size: cover;
  background-position: center;
}

.slide.active {
  opacity: 1;
  filter: blur(0);
}

.slide::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: radial-gradient(circle at center,
    rgba(0, 0, 0, 0) 40%,
    rgba(0, 0, 0, 0.3) 70%,
    rgba(0, 0, 0, 0.6) 100%);
  transition: opacity 1s ease;
}

/* Caption */
.caption {
  position: absolute;
  bottom: 15%;
  left: 8%;
  z-index: 10;
  color: #ffffff; /* Daha açık beyaz */
  text-shadow: 2px 2px 12px rgba(0, 0, 0, 1); /* Daha belirgin */
  opacity: 0;
  transform: translateX(-60px);
  transition: all 1s ease;
}

.slide.active .caption {
  opacity: 1;
  transform: translateX(0);
  transition-delay: 0.3s;
}

.caption h2 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: 1px;
  color: #fff; /* Başlığı daha açık yap */
  text-shadow: 2px 2px 10px rgba(0,0,0,1); /* Başlığa gölge */
}

.caption p {
  font-size: 20px;
  font-weight: 300;
  color: #eaeaea; /* Açık gri/beyaz, okunabilirlik artırır */
  text-shadow: 1px 1px 6px rgba(0,0,0,1);
}


/* Nav Butonları */
.nav-btn {
  position: absolute;
  bottom: 40px;
  z-index: 10;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 32px;
  cursor: pointer;
  padding: 8px 12px;
  transition: all 0.3s ease;
  user-select: none;
  text-shadow: 2px 2px 10px rgba(0,0,0,0.7);
}

.prev { right: 100px; }
.next { right: 40px; }

.nav-btn:hover {
  transform: scale(1.2);
  text-shadow: 2px 2px 15px rgba(255,255,255,0.9);
}

/* Sosyal medya sağ alt, nav butonlarının altında */
.social-container {
  position: absolute;
  bottom: 40px; /* nav butonlarının altı */
  right: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 50;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 10px;
}

.social-links a {
  color: #fff;
  font-size: 24px;
  transition: color 0.3s;
}

.social-links a:hover {
  color: #00ff44;
}

/* Hafif saydam dikey bar */
.social-bar {
  width: 2px;
  height: 40px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 1px;
}

/* === HAKKIMIZDA / İLETİŞİM İÇERİKLERİ === */
.info-content {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 85%;
  max-width: 600px;
  padding: 30px;
  background: rgba(0,0,0,0.85);
  color: #fff;
  text-align: center;
  border-radius: 10px;
  transform: translate(-50%, -50%) scale(0.8);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.8s ease, transform 0.8s ease;
  z-index: 50;
}

.info-content.show {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}
.info-content h2 {
   color: #2ebe55;
}
.info-content p {
  margin-top: 15px;
  line-height: 1.5;
}

/* === MOBİL UYUMLULUK === */
@media (max-width: 768px) {
  .hamburger { display: flex; }

  .header .menu {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 90px; 
    right: 0;
    width: 150px;
    background: rgba(0,0,0,0.7);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    border-radius: 5px;
  }

  .header .menu.show {
    opacity: 1;
    pointer-events: auto;
  }

  .header .menu a {
    color: #fff;
    padding: 12px 15px;
    font-size: 16px;
    border-bottom: none;
  }

  .caption {
    bottom: 10%;
    left: 5%;
  }

  .caption h2 { font-size: 28px; }
  .caption p { font-size: 16px; }

  .nav-btn { font-size: 24px; bottom: 20px; }
  .prev { right: 85px; }
  .next { right: 20px; }

  .social-container { bottom: 20px; right: 20px; }
  .social-links a { font-size: 20px; }
  .social-bar { height: 40px; }
}

@media (max-width: 480px) {
  .caption { bottom: 8%; left: 5%; }
  .caption h2 { font-size: 22px; }
  .caption p { font-size: 14px; }

  .nav-btn { font-size: 20px; bottom: 15px; }
  .prev { right: 70px; }
  .next { right: 15px; }

  .header .logo img { height: 50px; }
  .header .logo .firma-ad { font-size: 18px; }
  .header .menu a { font-size: 14px; margin-left: 0; padding: 10px 15px; }
  .social-links a { font-size: 18px; }
  .social-bar { height: 20px; }
}