:root {
  --bg-color: #F9F5F6;
  --bg-color-popup: #f9f5f6b0;
  --text-color: #333;
  --header-bg: #F9F5F6;
  --divider-color: #cccccc;
  --button-bg: #F8E8EE;
  --button-text: #333;
  --button-text-w: #333;
  --hover-color: #FDCEDF;
  --highlight-color: #98409a;
  --hover-text: #333;
  --dropdown-bg: #ffffff;
  --shadow: #E8F9FF1a;
  --baslik-color: #1f2122;
  --gradient-1: #F79AD3;
  --gradient-2: #C86FC9;
}

.dark-mode {
  --bg-color: #121212;
  --bg-color-popup: #121212b0;
  --text-color: #ccc;
  --header-bg: #1f2122;
  --divider-color: #666;
  --button-bg: #27292a;
  --button-text: #666;
  --button-text-w: #fff;
  --hover-color: #e7587b;
  --highlight-color: #e7587b;
  --hover-text: #fff;
  --dropdown-bg: #27292a;
  --shadow: #e7587b1a;
  --baslik-color: #fff;
  --gradient-1: #52343e;
  --gradient-2: #403255;
}

/* Header genel */
#header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100px;
  background-color: var(--header-bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 80px;
  z-index: 1000;
  box-sizing: border-box;
  transition: color 0.3s ease, background-color 0.3s ease;
}

/* Logo container */
#header .logo {
  position: relative;
  width: 200px;
  height: auto;
}

.logo-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  transition: opacity 0.3s ease;
}
.logo-light { opacity: 1; }
.logo-dark { opacity: 0; }
.dark-mode .logo-light { opacity: 0; }
.dark-mode .logo-dark { opacity: 1; }

/* Dil butonu ve logo arası çizgi */
.divider::before {
  content: "";
  display: block;
  width: 1px;
  height: 30px;
  background-color: var(--divider-color);
  margin-left: 20px;
  margin-right: 20px;
}

/* Normal logo */
#header .logo .logo-normal {
  width: 100%;
  transition: opacity 0.5s ease, transform 0.5s ease;
  z-index: 2;
  margin-top: -15px; /* Logoyu 10px yukarı kaydır */
}

/* Hover logo */
#header .logo .logo-hover {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.5s ease, transform 0.5s ease;
  z-index: 1;
}

/* Nav container */
#header .nav-container {
  display: flex;
  align-items: center;
  width: 100%;
}

/* Sol (dil) */
#header .nav-left {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* Orta (menüler) */
#header .nav-center {
  display: flex;
  gap: 40px;
  flex-grow: 1;
  justify-content: right;
}

#header .nav-center a {
  text-decoration: none;
  font-size: 15px;
  color: var(--button-text);
  font-weight: 400;
  transition: color 0.3s ease;
}

#header .nav-center a:hover {
  color: var(--hover-color);
}

/* Sağ buton */
#header .nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 40px;
}

#header .nav-right button {
  background-color: var(--button-bg);
  color: var(--button-text);
  border: none;
  height: 50px;
  padding-left: 20px;
  font-size: 15px;
  cursor: pointer;
  border-radius: 50px;
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.3s ease, background-color 0.3s ease;
}

#header .nav-right button:hover {
  background-color: var(--hover-color);
  color: var(--hover-text);
  box-shadow: 0 4px 20px var(--shadow);
}

#header .nav-right button img {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  margin-left: 10px;
}

#header .nav-right button:hover img {
  border-color: var(--hover-color);
}

/* Dropdown */
#header .nav-left .dropdown,
#header .nav-left .dropdown2 {
  position: relative;
  display: inline-block;
  padding-right: 20px;
}

#header .nav-left .dropdown .dropbtn,
#header .nav-left .dropdown2 .dropbtn {
  background-color: var(--button-bg);
  color: var(--button-text);
  border: none;
  height: 50px;
  padding-right: 20px;
  gap: 10px;
  width: auto;
  font-size: 15px;
  cursor: pointer;
  border-radius: 50px;
  transition: color 0.3s ease, background-color 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

#header .nav-left .dropdown .dropbtn img,
#header .nav-left .dropdown2 .dropbtn img {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  margin-left: 10px;
}

#header .nav-left .dropdown .dropbtn:hover,
#header .nav-left .dropdown2 .dropbtn:hover {
  background-color: var(--hover-color);
  color: var(--hover-text);
  box-shadow: 0 4px 20px var(--shadow);
}

/* Dropdown item */
/* Link stilleri (ortak) */
#header .nav-left .dropdown .dropdown-content a,
#header .nav-left .dropdown2 .dropdown-content a {
  color: var(--button-text);
  padding: 12px 16px;
  text-decoration: none;
  display: block;
}

#header .nav-left .dropdown .dropdown-content a:hover,
#header .nav-left .dropdown2 .dropdown-content a:hover {
  background-color: var(--hover-color);
  color: var(--hover-text);
  border-radius: 5px;
}

/* Ortak stil */
#header .nav-left .dropdown .dropdown-content,
#header .nav-left .dropdown2 .dropdown-content {
  display: block;
  position: absolute;
  background-color: var(--dropdown-bg);
  min-width: 160px;
  box-shadow: 0px 8px 16px var(--shadow);
  z-index: 1;
  border-radius: 5px;
  opacity: 0;
  visibility: hidden;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0s 0.3s;
}

#header .nav-left .dropdown .dropdown-content {
  top: 130%;
}

/* .dropdown2 özel top değeri */
#header .nav-left .dropdown2 .dropdown-content {
  top: 320%;
}

#header .nav-left .dropdown:hover .dropdown-content,
#header .nav-left .dropdown2:hover .dropdown-content {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Submenu wrapper */
#header .nav-left .dropdown .dropdown-content .submenu {
  position: relative;
}

/* İçerideki submenu görünmez başta */
#header .nav-left .dropdown .dropdown-content .submenu-content {
  position: absolute;
  top: 0;
  left: 100%;
  background-color: var(--dropdown-bg);
  min-width: 160px;
  box-shadow: 0px 8px 16px var(--shadow);
  border-radius: 5px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease;
  transform: translateY(-10%);
  z-index: 2;
}

/* Hover olunca göster */
#header .nav-left .dropdown .dropdown-content .submenu:hover .submenu-content {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Alt link stilleri */
#header .nav-left .dropdown .dropdown-content .submenu-content a {
  color: var(--button-text);
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  border-radius: 5px;
}

#header .nav-left .dropdown .dropdown-content .submenu-content a:hover {
  background-color: var(--hover-color);
  color: var(--hover-text);
}


#section-icon,
#theme-icon {
    transition: opacity 0.3s ease;
}

.ticker {
    background: #f8f8f8;
    color: #000;
    overflow: hidden;
    white-space: nowrap;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 8px 0;
    font-size: 14px;
    font-weight: 500;
}

.ticker-text {
    display: inline-block;
    padding-left: 100%;
    animation: ticker 20s linear infinite;
}

@keyframes ticker {
    0% {
        transform: translateX(0%);
    }

    100% {
        transform: translateX(-100%);
    }
}