html {
  scroll-padding-top: 10px;
}

.invisible-line {
  height: 0; /* Görünmez çizgi */
  visibility: hidden; /* Görünmez yap */
}

#gEducation,
#gMakale {
  margin-bottom: 5rem;
}

body {
  box-sizing: border-box;
  overscroll-behavior: auto;
  margin: 0;
  padding: 0;
}

body::-webkit-scrollbar {
  width: 3px;
  background: rgb(255, 140, 0);
}

body::-webkit-scrollbar-thumb {
  background-color: #dc2f02;
  border-radius: 10px;
}

:root {
  --border-color: #f48c06;
  --w-image: 500px;
  --calculate: calc(3 / 2);
}

/* font kullanımları */
/* Ana Başlıklar */
.cinzel {
  font-family: "Cinzel", serif;
  font-optical-sizing: auto;
  font-weight: 700;
  font-style: normal;
}

/* İçerik yazıları */
.lora {
  font-family: "Lora", serif;
  font-optical-sizing: auto;
  font-weight: 600;
  font-style: normal;
}

/* ********* */

.navbar-nav > li {
  margin: 0 15px;
}

.navbar-nav > li > a {
  padding: 0 8px;
}

.navbar {
  background-color: #03071e32 !important;
  transition: background-color 5s ease, backdrop-filter 5s ease,
    background-image 5s ease;
  padding: 0;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 1);
}

.navbar-blur {
  background-color: #03071e32 !important;
  backdrop-filter: blur(5px) !important;
  -webkit-backdrop-filter: blur(5px) !important;
}

.navbar-scrolled {
  background-color: rgba(3, 7, 30, 0.827) !important;
  backdrop-filter: blur(5px) !important;
  -webkit-backdrop-filter: blur(5px) !important;
}

.offcanvas-header {
  background-color: #370617;
}

.navbar-brand {
  color: #f48c06 !important;
  padding: 0;
}

.navigation {
  position: relative;
  color: #f48c06 !important;
  text-decoration: none;
  transition: color 0.7s ease;
  display: inline-block;
  text-shadow: 2px 2px 4px rgb(0, 0, 0, 1);
}

.navigation::after {
  content: "";
  position: absolute;
  left: 50%;
  right: 50%;
  bottom: 0;
  height: 2px;
  background-color: #f48c06;
  transition: left 0.7s ease, right 0.7s ease, background-color 0.7s ease;
}

.navigation:hover {
  color: #ffcc00 !important;
}

.navigation:hover::after {
  left: 0;
  right: 0;
  background-color: #ffcc00;
}

/* SECTION-ENTRANCE-GALLERY */
/* *************** */

/* Galery */
.image-container {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  background: transparent;
  color: white;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  font-size: 1.2em;
  border-radius: 5px;
  padding: 0;
}

.prev-btn {
  left: 10px;
}

.next-btn {
  right: 10px;
}

.flipped-symbol {
  color: #f48c06;
  font-size: 3vw;
  display: inline-block;
  transition: text-shadow 0.3s ease, color 0.3s ease;
}

.flipped-symbol:hover,
.flipped-symbol.active {
  color: #ffcc00;
  text-shadow: 0 0 5px #ffcc00, 0 0 10px #ffcc00, 0 0 20px #ffcc00,
    0 0 30px #f48c06, 0 0 40px #f48c06;
}

.reversed-flipped-symbol {
  display: inline-block;
  transform: scaleX(-1);
}

.entrance-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: scaleAnimation 40s infinite alternate;
}

@keyframes scaleAnimation {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.5);
  }
  100% {
    transform: scale(1);
  }
}

.entrance-text {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  padding: 20px;
  border-radius: 8px;
  text-align: left;
  width: 50%;
  overflow: hidden;
  background-color: rgba(0, 0, 0, 0.542);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
  z-index: 2;
  backdrop-filter: hue-rotate(180deg) invert(100%);
  box-shadow: 0 0 1px #ffcc00, 0 0 2px #ffcc00, 0 0 3px #ffcc00,
    0 0 10px #f48c06, 0 0 30px #f48c06;
}

.entrance-h2,
.entrance-p {
  display: block;
  overflow: hidden;
  white-space: normal;
  word-break: break-word;
  visibility: hidden;
  margin: 0;
}

.entrance-h2 {
  font-size: 4vw;
  color: #ffba08;
  align-self: flex-start;
  text-shadow: 0 0 1px #ffba08, 0 0 1px #ffba08, 0 0 1px #ffba08,
    0 0 3px #f48c06, 0 0 4px #f48c06;
}

.entrance-p {
  font-size: 2.5vw;
  color: #ffba08;
  margin-top: 20px;
}

.entrance::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 300px;
  background: linear-gradient(
    to bottom,
    rgba(3, 7, 30, 0) 0%,
    rgb(3, 7, 30) 100%
  );
  pointer-events: none;
}

/* religious animations */
.animated-image {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 2;
  width: 100px;
  height: auto;
  pointer-events: none;
  opacity: 0;
}

@keyframes shrinkAndFade {
  0% {
    transform: translate(-50%, -50%) scale(4);
    opacity: 0;
  }
  100% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 0.5;
  }
}

/* ************* */
.promotional-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 300px;
  background: linear-gradient(to top, rgba(3, 7, 30, 0) 0%);
  pointer-events: none;
}

.promotional-section {
  position: relative;
  z-index: 2;
  background: linear-gradient(10deg, rgb(255, 140, 0), rgb(3, 7, 30));
}

.mystical-symbol {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 14 !important;
}

.autoShow-symbol {
  animation: autoShowAnimationSymbol both;
  animation-timeline: view(30% 5%);
}

@keyframes autoShowAnimationSymbol {
  from {
    opacity: 0;
    transform: translateY(200px) scale(0.3);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.mystical-symbol-img {
  position: absolute;
  width: 30vw;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: autoRotateAnimation;
  animation-timeline: view();
  z-index: 40 !important;
}

@keyframes autoRotateAnimation {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* ****************** */

.goktug {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  width: 100%;
}

.goktug-h2 {
  margin-top: 50px;
  margin-bottom: 40px;
  text-align: center;
  color: #f48c06;
  font-size: 2.5rem;
  margin-bottom: 2rem;
  width: calc(100% + 24px);
  margin-left: -12px;
  margin-right: -12px;
  text-shadow: 0 13px 4px #03071e;
}

.goktug-p {
  color: #ffba08;
  text-align: justify;
}

.book-list {
  color: #ffba08;
  display: flex;
  justify-content: center;
  align-items: center;
}

.book-list,
.goktug-p {
  font-size: 1.2rem;
}

.book-list > ul {
  list-style-type: none; /* Varsayılan liste simgelerini kaldırır */
  padding-left: 0; /* Listeye sol boşluk eklememek için */
}

.book-list > ul > li {
  position: relative; /* Simgeyi konumlandırabilmek için */
  padding-left: 50px; /* Metin ile simge arasına boşluk ekler */
  margin-bottom: 10px;
}

.book-list > ul > li::before {
  content: ""; /* Görsel için içeriği tanımlar */
  position: absolute;
  left: 0; /* Simgeyi sol tarafta yerleştirir */
  top: 50%;
  transform: translateY(-50%); /* Simgeyi dikey olarak ortalar */
  width: 20px; /* Görselin genişliği */
  height: 20px; /* Görselin yüksekliği */
  background-image: url("img/sumerian.png"); /* Simge görselini belirler */
  background-size: cover; /* Görselin boyutunu tam uyumlu yapar */
}

.autoShow {
  animation: autoShowAnimation both;
  animation-timeline: view(80% 5%);
}

@keyframes autoShowAnimation {
  from {
    opacity: 0;
    transform: translateY(200px) scale(0.3);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.blurDivs {
  font-size: 5vw;
}

/* .last {
  margin-bottom: 600px;
} */

.autoBlur {
  animation: autoBlurAnimation linear both;
  animation-timeline: view();
}

@keyframes autoBlurAnimation {
  0% {
    filter: blur(40px);
  }
  45%,
  55% {
    filter: blur(0px);
  }
  100% {
    filter: blur(40px);
  }
}

/* ******* */

.wrapper {
  width: 90%;
  max-width: 1536px;
  margin-inline: auto;
  position: relative;
  height: 100px;
  margin-top: 5rem;
  overflow: hidden;
  mask-image: linear-gradient(
    to right,
    rgba(0, 0, 0, 0),
    rgba(0, 0, 0, 1) 20%,
    rgba(0, 0, 0, 1) 80%,
    rgba(0, 0, 0, 0)
  );
  -webkit-mask-image: linear-gradient(
    to right,
    rgba(0, 0, 0, 0),
    rgba(0, 0, 0, 1) 20%,
    rgba(0, 0, 0, 1) 80%,
    rgba(0, 0, 0, 0)
  );
  z-index: 2;
}

@keyframes scrollLeft {
  to {
    left: -200px;
  }
}

.wrapper-item {
  width: 300px;
  height: 100px;
  color: #f48c06;
  border-radius: 6px;
  position: absolute;
  left: max(calc(200px * 8), 100%);
  animation-name: scrollLeft;
  animation-duration: 30s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

/* 8 div sayısı */
.wrapper-item-1 {
  animation-delay: calc(30s / 11 * (11 - 1));
}

.wrapper-item-2 {
  animation-delay: calc(30s / 11 * (11 - 2));
}

.wrapper-item-3 {
  animation-delay: calc(30s / 11 * (11 - 3));
}

.wrapper-item-4 {
  animation-delay: calc(30s / 11 * (11 - 4));
}

.wrapper-item-5 {
  animation-delay: calc(30s / 11 * (11 - 5));
}

.wrapper-item-6 {
  animation-delay: calc(30s / 11 * (11 - 6));
}

.wrapper-item-7 {
  animation-delay: calc(30s / 11 * (11 - 7));
}

.wrapper-item-8 {
  animation-delay: calc(30s / 11 * (11 - 8));
}

.goktug-books {
  margin-top: 20px;
  margin-bottom: 40px;
  text-align: center;
  color: #f48c06;
  width: calc(100% + 24px); /* Ebeveynin padding'ini telafi et */
  margin-left: -12px; /* Ebeveynin padding'ini dengelemek için negatif margin */
  margin-right: -12px;
  text-shadow: 0 13px 4px #03071e;
}

.tanitim-text::first-letter {
  initial-letter: 3;
  -webkit-initial-letter: 3;
  padding: 0 10px;
}

.tanitim-text-2::first-letter {
  initial-letter: 1;
  /* -webkit-initial-letter: 3; */
  padding: 0 !important;
}

.alintilar-span {
  color: #dc2f02;
  font-style: italic;
}

/* **************** */

.tanitim-content {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px;
}

/* .goktug-img-cont {
  padding: 0;
}

.goktug-img {
  width: 90%;
  object-fit: cover;
} */

.goktug-gallery-container {
  position: relative;
  width: 100%;
  height: 400px; /* Galeri yüksekliği */
  overflow: hidden; /* Taşan içeriği gizle */
  display: flex;
  justify-content: center; /* Resimleri yatayda ortala */
  align-items: center; /* Resimleri dikeyde ortala */
}

.goktug-gallery-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover; /* Resmi oranlarını koruyarak sığdır */
  opacity: 0; /* Başlangıçta tüm resimler gizli */
  transition: opacity 1s ease-in-out; /* Opaklık geçiş efekti */
}

.goktug-gallery-image.active {
  opacity: 1; /* Aktif resim görünür */
  z-index: 1; /* Aktif resmi diğerlerinin üzerine getir */
}

.goktug-gallery-image[src="img/goktug/2uPl6NE8_200x200.png"],
.goktug-gallery-image[src="img/goktug/goktughalis.jpg"] {
  object-position: 0% 15%; /* Resmin üstten %20 aşağısını göster */
}

.goktug-gallery-image[src="img/goktug/Goktug-Halis.webp"] {
  object-fit: contain;
  /* justify-content: center; */
}

.goktug-gallery-image[src="img/goktug/goktughalis4.jpeg"] {
  object-position: 0% 40%;
}

.tanitim-text {
  color: #ffba08;
  text-align: justify;
  font-size: 1.1rem;
}

.autoBlur-section {
  text-align: center;
  margin: 100px 0;
  color: #f48c06;
}

/* ************************ */

.book-carousel {
  /* margin-top: -80px; */
  width: 100%;
  height: 100vh;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 1); /* H2'nin efektine benzer gölge */
}

.book-carousel-h2 {
  color: #f48c06;
  text-align: center;
  background: #370617;
  padding: 15px;
  font-size: 1.5rem;
  border-radius: 5px;
  text-shadow: 0 13px 4px #03071e;
}

.book-carousel .slider-list {
  height: 100%;
  position: relative;
}

.book-carousel .slider-list::before {
  position: absolute;
  width: var(--w-image);
  height: 100%;
  content: "";
  top: 0;
  left: calc(100% - calc(var(--w-image) * var(--calculate)));
  border-left: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  z-index: 10;
  pointer-events: none;
}

.book-carousel .slider-list::after {
  position: absolute;
  top: 50px;
  left: 50px;
  content: "";
  background-color: red;
  width: 400px;
  height: 300px;
  z-index: 10;
  pointer-events: none;
  border-radius: 20px 50px 110px 230px;
  filter: blur(150px);
  opacity: 0.6;
}

.book-carousel .slider-list .slider-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.book-carousel .slider-list .slider-item .slider-image {
  width: var(--w-image);
  height: 100%;
  position: absolute;
  top: 0;
  left: calc(100% - calc(var(--w-image) * var(--calculate)));
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  align-items: center;
  font-weight: 500;
}

.book-carousel .slider-list .slider-item .slider-image img {
  width: 80%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  filter: drop-shadow(0 150px 50px #9e0c0c55);
  margin-bottom: 20px;
}

.book-carousel .slider-list .slider-item .slider-image figcaption {
  font-weight: bold;
  font-size: 1.3em;
  text-align: center;
  margin-bottom: 30px;
  width: 70%;
  color: #f48c06;

  /* white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: default; */
}

figcaption br {
  content: " ";
  display: block;
  height: 1.6em;
  line-height: 1.2em;
}

.book-carousel .slider-list .slider-item .slider-main-content {
  height: 100%;
  display: grid;
  grid-template-columns: calc(100% - calc(var(--w-image) * var(--calculate)));
}

.book-carousel .slider-list .slider-item .slider-main-content .slider-content {
  padding: 80px 20px 20px 80px;
}

.book-carousel
  .slider-list
  .slider-item
  .slider-main-content
  .slider-content
  h2 {
  font-size: 2em;
  margin-bottom: 20px;
  color: #f48c06;
}

.slider-content-description {
  color: #ffba08;
}

.book-carousel
  .slider-list
  .slider-item
  .slider-main-content
  .slider-content
  .book-add {
  background-color: #ffba08;
  color: #fff;
  padding: 10px 30px;
  font-size: large;
  font-weight: 500;
  border-radius: 30px;
  border: none;
  margin-top: 20px;
}

.slider-arrows {
  position: absolute;
  bottom: 3rem;
  width: calc(100% - calc(var(--w-image) * var(--calculate)));
  display: flex;
  align-items: center;
  justify-content: end;
  gap: 10px;
}

.slider-arrows button {
  background-color: transparent;
  font-size: 1.6vw;
  cursor: pointer;
  z-index: 10;
  border: none;
}

.vertical-line {
  width: 3px;
  height: 60px;
  background: linear-gradient(
    to bottom,
    rgba(244, 140, 6, 0),
    #f48c06,
    rgba(244, 140, 6, 0)
  );
  opacity: 1;
}

/* .slider-arrows button:hover {
  background-color: var(--border-color);
} */

.book-carousel .slider-list .slider-item {
  display: none;
}

.book-carousel .slider-list .slider-item.active,
.book-carousel .slider-list .slider-item.other_1,
.book-carousel .slider-list .slider-item.other_2 {
  display: block;
}

.book-carousel .slider-list .slider-item.active {
  z-index: 2;
}

.book-carousel .slider-list .slider-item.other_1,
.book-carousel .slider-list .slider-item.other_2 {
  pointer-events: none;
}

.book-carousel .slider-list .slider-item.active .slider-main-content {
  animation: showContent 1s ease-in-out 1 forwards;
}

@keyframes showContent {
  from {
    clip-path: circle(0% at 70% 50%);
  }
  to {
    clip-path: circle(100% at 70% 50%);
  }
}

.carousel-next .slider-item.other_1 {
  z-index: 1;
}

.carousel-next .slider-item img,
.carousel-next .slider-item figcaption {
  animation: effectNext 0.5s ease-in-out 1 forwards;
}

@keyframes effectNext {
  from {
    transform: translateX(calc(var(--transform-from)));
  }
  to {
    transform: translateX(calc(var(--transform-from) - var(--w-image)));
  }
}

.carousel-next .slider-item.active .slider-image {
  --transform-from: var(--w-image);
}

.carousel-next .slider-item.other_1 .slider-image {
  z-index: 3;
  --transform-from: 0px;
  overflow: hidden;
}

.carousel-next .slider-item.other_2 .slider-image {
  z-index: 3;
  --transform-from: calc(var(--w-image) * 2);
}

.slider-arrows {
  z-index: 10;
}

.slider-prev .slider-list .slider-item .slider-image img,
.slider-prev .slider-list .slider-item .slider-image figcaption {
  animation: effectPrev 0.5s ease-in-out 1 forwards;
}

@keyframes effectPrev {
  from {
    transform: translateX(calc(var(--transform-from)));
  }
  to {
    transform: translateX(calc(var(--transform-from) + var(--w-image)));
  }
}

.slider-prev .slider-list .slider-item.active .slider-image {
  --transform-from: calc(var(--w-image)) * -1;
  overflow: hidden;
}

.slider-prev .slider-list .slider-item.other_1 .slider-image {
  --transform-from: 0px;
  z-index: 3;
}

.slider-prev .slider-list .slider-item.other_2 .slider-image {
  --transform-from: var(--w-image);
  z-index: 3;
}

.slider-prev .slider-list .slider-item.other_2 .slider-main-content {
  opacity: 0;
}

/* *********************** */

.instagram-gallery {
  max-width: 90%;
  margin: 5px auto;
}

.instagram-title {
  font-size: 2rem;
  background: transparent;
  color: #f48c06;
  border-radius: 5px;
  margin-bottom: 20px;
  text-align: center;
  padding: 15px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.922) inset;
  text-shadow: 0 6px 5px #03071e, 0 8px 5px #03071e, 0 10px 5px #03071e,
    0 12px 5px #03071e;
}

.instagram-gallery .instagram-image-container {
  columns: 3 250px;
  gap: 5px;
}

.instagram-gallery .instagram-image-container img:not(.eye-horus) {
  width: 100%;
  min-height: 300px;
  height: auto;
  display: block;
  border-radius: 10px;
  object-fit: cover;
  transition: transform 1.5s ease, filter 1.5s ease;
}

.instagram-gallery .inst-card:hover img {
  transform: scale(1.1);
  filter: brightness(0.7);
}

.inst-card {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 7px 12px rgba(0, 0, 0, 1); /* H2'nin efektine benzer gölge */
  margin: 5px 5px 15px 5px;
  cursor: text;
}

.card-title {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #ffba08;
  font-size: 20px !important;
  /* font-family: "Lora", serif; */
  text-align: center;
  width: 100%;
  opacity: 1;
  visibility: visible;
  transition: opacity 1s ease, visibility 1s ease;
  z-index: 1;
  pointer-events: none;
  font-family: "Lora", serif;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.1),
    rgba(0, 0, 0, 0.6)
  );
  backdrop-filter: blur(3px);
  padding: 10px 25px 15px;
  border-radius: 5px;
  text-shadow: 1px 1px 3px rgb(106, 4, 15, 0.9);
}

.card-title {
  font-size: clamp(18px, 5vw, 24px);
}

.inst-card-text {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  color: #ffba08;
  font-size: 15px;
  padding: 20px;
  opacity: 0;
  transition: opacity 1.5s ease;
  border-radius: 10px;
  font-family: "Lora", serif;
  overflow-y: hidden; /* Başta scrollbar'ı gizle */
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 5px;
  text-align: center;
  overscroll-behavior: auto;
  -webkit-overflow-scrolling: touch;
  pointer-events: auto;
  z-index: 2;
}

.more-button {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: 5px;
  color: #e85d04;
  font-size: 1rem;
  cursor: pointer;
  z-index: 4;
  animation: bounce 2s infinite;
  font-weight: bolder;
}

.more-icon {
  color: #e85d04; /* İkon rengi */
  font-size: 1.1rem; /* İkon boyutu */
  transition: 0.8s ease-in-out;
}

.more-text {
  font-family: "Lora", serif; /* Metin fontu */
  transition: 0.8s ease-in-out;
  font-size: 1.2rem; /* İkon boyutu */
}

.more-button:hover .more-icon,
.more-button:hover .more-text {
  animation: moreEffect 0.9s forwards;
}

@keyframes moreEffect {
  0% {
    text-shadow: none;
  }
  30% {
    text-shadow: 0 0 1px #e85d04, 0 0 3px #e85d04, 0 0 5px #e85d04,
      0 0 7px #f48c06, 0 0 10px #f48c06;
  }
  100% {
    text-shadow: none;
  }
}

@keyframes bounce {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-5px);
  }
}

.inst-card:hover .card-title {
  opacity: 0;
  visibility: hidden;
}

.inst-card-text p {
  margin-bottom: 10px;
}

.inst-card:hover .inst-card-text {
  opacity: 1;
}

.hover-button-container {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 1) 0%,
    rgba(0, 0, 0, 0.5) 70%,
    rgba(0, 0, 0, 0) 100%
  );
  display: flex;
  justify-content: center;
  padding: 10px 0;
  opacity: 0;
  transition: opacity 1.5s ease;
  z-index: 3;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}

.hover-button {
  background-color: #e85d04;
  color: #6a040f;
  border: none;
  font-weight: bolder;
  border-radius: 5px;
  cursor: pointer;
  /* transition: box-shadow 0.7s ease; */
  padding: 10px 20px;
}

.hover-button:hover {
  animation: buttonGlow 0.9s forwards;
}

@keyframes buttonGlow {
  0% {
    box-shadow: none;
  }
  30% {
    box-shadow: 0 0 5px #e85d04, 0 0 7px #e85d04, 0 0 9px #e85d04,
      0 0 12px #f48c06, 0 0 15px #f48c06;
  }
  100% {
    box-shadow: none;
  }
}

.hover-button i {
  margin-right: 8px;
  font-size: 20px;
}

.inst-card:hover .hover-button {
  opacity: 1;
}

.inst-card-text::-webkit-scrollbar {
  width: 3px;
}

.inst-card-text::-webkit-scrollbar-thumb {
  background-color: #f48c06;
  border-radius: 10px;
  border: 0.5px solid #ffcc00;
  cursor: grab;
}

.inst-card-text::-webkit-scrollbar-thumb:active {
  cursor: grabbing;
}

.inst-card-text::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 1);
}

.inst-card:hover .hover-button-container {
  opacity: 1;
}

.eye-horus-div {
  display: flex;
  justify-content: center;
  align-items: center;
}

.eye-horus {
  width: 50px;
  height: auto;
  margin-top: 10px;
  margin-bottom: 6em;
  opacity: 0.7;
}

.summerdream_ {
  font-size: 1.1em;
  text-decoration: none;
  color: #e85d04;
  border-bottom: 2px solid #e85d04;
  transition: all 0.3s ease;
}

.summerdream_:hover {
  color: #ff6b1a;
  border-bottom-color: #ff6b1a;
  text-shadow: 0 0 5px #ff6b1a, 0 0 10px #ff6b1a, 0 0 20px #ff6b1a;
  box-shadow: 0 4px 5px -2px #ff6b1a;
}

/* Ortak Overlay Stili */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.overlay-content {
  background: white;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
  position: relative;
  width: 80%;
  max-width: 90%;
  max-height: 90%;
  overflow: hidden;
}

/* Instagram Overlay */
#instagramOverlay .overlay-content {
  width: auto;
  padding: 30px;
}

/* PDF Overlay */
/* #pdfOverlay .overlay-content {
  width: 90%;
  height: 90%;
  padding: 0;
} */

iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.visit-button {
  background-color: #4caf50;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  text-decoration: none;
  margin-right: 10px;
  cursor: pointer;
}

.close-button {
  background-color: #f44336;
  color: white;
  padding: 10px 15px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

/* ***************** */

.container-article {
  display: flex;
  width: 95%;
  height: 95vh;
  border-radius: 10px;
  overflow: hidden;
  background: transparent;
  margin: 0 auto 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 1);
  padding-top: 2rem;
}

.act {
  /* width: 3rem; */
  background-color: #370617;
  border-bottom: 5px solid #6a040f;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 1);
}

.sidebar {
  width: 25%;
  color: white;
  padding: 10px;
  padding-top: 0;
  background-color: #370617;
  border: 5px solid #6a040f;
  overflow-y: auto;
}

.sidebar::-webkit-scrollbar {
  width: 3px;
}

.sidebar::-webkit-scrollbar-thumb {
  background-color: #e85d04;
  border-radius: 5px;
}

.sidebar::-webkit-scrollbar-track {
  background: #370617;
}

.sidebar h2 {
  text-align: center;
  font-size: 2.7vw;
  position: sticky;
  top: 0;
  background-color: #370617;
  padding: 10px 0 0;
  z-index: 10;
  color: #f48c06;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 1);
}

.sidebar h3 {
  font-size: 1.5vw;
  color: #f48c06;
}

.sidebar ul {
  margin-top: 2rem;
  list-style: none;
  padding: 0;
  color: #ffba08;
}

.sidebar ul li {
  padding: 10px;
  cursor: text;
  transition: 0.3s;
  border-radius: 5px;
  margin-right: 5px;
  margin-bottom: 10px;
  border: 2px solid #e85d04;
  font-size: 1vw;
  text-align: center;
}

.sidebar ul li:hover {
  background: #71010d74;
}

.sidebar ul li:hover h3 {
  animation: glowEffect 1.5s ease-out forwards;
}

@keyframes glowEffect {
  0% {
    text-shadow: none;
  }
  30% {
    text-shadow: 0 0 1px #e85d04, 0 0 3px #e85d04, 0 0 5px #e85d04,
      0 0 8px #f48c06, 0 0 11px #f48c06;
  }
  100% {
    text-shadow: none;
  }
}

.sidebar ul li button {
  width: 100%;
  padding: 8px;
  background-color: #e85d04;
  color: white;
  border: none;
  cursor: pointer;
  margin-top: 5px;
}

.sidebar ul li button:hover {
  animation: buttonGlowArticle 0.9s forwards;
}

@keyframes buttonGlowArticle {
  0% {
    box-shadow: none;
  }
  30% {
    box-shadow: 0 0 1px #e85d04, 0 0 3px #e85d04, 0 0 5px #e85d04,
      0 0 8px #f48c06, 0 0 11px #f48c06;
  }
  100% {
    box-shadow: none;
  }
}

.content-article {
  width: 75%;
  border-width: 5px 5px 5px 0;
  border-style: solid;
  border-color: #6a040f;
  background-color: #370617;
  padding: 15px 0;
  display: none; /* Başlangıçta gizli */
}

.content-article.active {
  display: block; /* Aktif olduğunda göster */
}

/* ****************** */

.loader-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  overflow: hidden; /* Sayfa içeriğine ulaşımı engeller */
  opacity: 1;
  transition: opacity 1s ease-in-out; /* Geçiş efekti eklendi */
}

body.loader-active {
  height: 100vh;
  overflow: hidden;
  touch-action: none; /* iOS Safari’de kaydırmayı engeller */
}

.loader-symbol {
  width: 400px;
  height: 400px;
  background-image: url("img/3D/2.png"); /* Sembolün yolu */
  background-size: cover;
  background-position: center;
  animation: rotateSymbol 2s linear infinite;
}

@keyframes rotateSymbol {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.loader-text {
  display: flex;
  align-items: center;
  justify-content: center; /* Metni ortada tut */
  margin-top: 20px;
  font-size: 30px;
  color: #ffba08;
  text-shadow: 0 0 10px #ffba08, 0 0 20px #ffba08, 0 0 30px #ffba08;
  animation: loaderGlowText 1.5s ease-in-out infinite;
  min-width: 150px; /* Sabit genişlik */
}

@keyframes loaderGlowText {
  0%,
  100% {
    text-shadow: 0 0 10px #ffba08, 0 0 20px #ffba08, 0 0 30px #ffba08;
  }
  50% {
    text-shadow: 0 0 20px #ffba08, 0 0 30px #ffba08, 0 0 40px #ffba08;
  }
}

.loader-text::after {
  content: "";
  display: inline-block;
  text-align: left;
  min-width: 1.2em; /* Noktalar için sabit genişlik */
  animation: dots 1.5s infinite steps(3);
}

@keyframes dots {
  0% {
    content: "";
  }
  33% {
    content: ".";
  } /* 1 nokta */
  66% {
    content: "..";
  } /* 2 nokta */
  100% {
    content: "...";
  } /* 3 nokta */
}
/* ****************** */

/* Genel Ayarlar */
.education-section {
  max-width: 90%;
  margin: auto;
  padding: 40px 20px;
  background: #370617;
  border-radius: 15px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 1); /* H2'nin efektine benzer gölge */
}

/* Başlık ve Açıklama */
.education-title {
  font-family: "Cinzel", serif;
  font-size: 2.8rem;
  color: #e85d04;
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.education-description {
  font-family: "Lora", serif;
  font-size: 1.2rem;
  text-align: center;
  margin-bottom: 30px;
  color: #f48c06;
}

/* Tab Butonları */
.education-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}

.tab-button {
  padding: 12px 20px;
  background-color: #e85d04; /* Butonun arka plan rengi */
  color: white; /* Buton metin rengi */
  border: none; /* Varsayılan çerçeve yok */
  border-radius: 8px;
  cursor: pointer;
  transition: border 0.3s ease, background-color 0.3s ease; /* Geçiş efekti */
  text-decoration: none;
}

.tab-button.active {
  /* border: 2px solid #370617;  */
  background-color: #e85d04; /* Arka plan rengi sabit tut */
  text-decoration: double underline;
  text-underline-offset: 10px;
  cursor: default;
}

.tab-button:not(.active):hover {
  animation: buttonGlow 0.9s forwards;
}

/* Eğitim Kartları */
@keyframes zoomInOut {
  0% {
    background-size: 70%;
  }
  50% {
    background-size: 100%;
  }
  100% {
    background-size: 70%;
  }
}

.education-card {
  position: relative;
  display: flex;
  align-items: center;
  background: #fff;
  border: 1px solid #e85d04;
  border-radius: 12px;
  /* padding: 20px; */
  margin-bottom: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  opacity: 0;
  transform: translateY(40px);
  animation: fadeInUp 1s ease forwards;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.education-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: inherit;
  background-size: cover;
  background-position: center;
  z-index: -1;
  animation: zoomInOut 40s infinite;
}

.education-info {
  background: rgba(0, 0, 0, 0.74);
  padding: 35px;
  border-radius: 8px;
  width: 100%;
  font-family: "Lora", serif;
  backdrop-filter: blur(5px);
  position: relative; /* .education-card::before ile uyumlu olması için */
  z-index: 1; /* .education-card::before'un üstünde kalmasını sağla */
}

.education-icon {
  /* position: absolute;
  top: 177px;
  left: 130px; */
  font-size: 20px;
  color: red;
}

.education-info h3 {
  font-family: "Cinzel", serif;
  font-weight: bold;
  color: #e85d04;
  text-decoration: underline;
  padding-bottom: 10px;
}

.education-info p {
  font-family: "Lora", serif;
  color: #f48c06;
  margin-bottom: 0.5rem;
}

.education-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.5);
}

/* Animasyon */
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Detaylar Butonu */

.education-details {
  background-color: #e85d04;
  color: white;
  border: none;
  padding: 10px 15px;
  border-radius: 8px;
  cursor: pointer;
  /* transition: box-shadow 0.9s ease; */
  display: flex;
  align-items: center;
  gap: 8px;
}

.education-icon {
  font-size: 20px;
  color: white;
}

.education-details:hover {
  animation: buttonGlow 0.9s forwards;
}

/* Detay İçerik */
.education-details-content {
  display: none;
  padding: 10px;
  background: transparent;
  border-top: 2px solid #e85d04;
  margin-top: 10px;
  border-radius: 8px;
  transition: max-height 0.3s ease, opacity 0.3s ease;
  text-align: center;
}

.education-details-content p {
  font-family: "Lora", serif;
  margin: 10px 0; /* Paragraflar arası boşluk */
  line-height: 1.6; /* Satır yüksekliği */
  color: #f48c06; /* Metin rengi */
}

.education-details-content.active {
  display: block;
  max-height: 300px;
  opacity: 1;
}

/* Eğitim Listesi */
.education-list {
  display: none;
  animation: fadeIn 0.5s ease-in-out;
}

.education-list.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.tab-button {
  font-family: "Lora", serif;
  position: relative;
  padding: 12px 20px;
  background-color: #e85d04;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  display: flex;
  /* align-items: center; */
  flex-direction: column-reverse;
  justify-content: center;
  width: auto;
}

/* **************************** */

.parallax-image {
  height: 300px; /* Ekran yüksekliği kadar */
  background-attachment: fixed; /* Parallax efekti */
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.parVidCont {
  position: relative;
  width: 100%;
  height: 100%; /* Viewport yüksekliği kadar veya istediğiniz değer */
  overflow: hidden;
  margin: 0;
  padding: 0;
  margin-top: 5rem;
  background-color: rgba(0, 0, 0, 0.7);
}

.parVidCont video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center; /* Videoyu tam merkezler */
  transform: scale(1.4); /* Küçük bir ölçeklendirme */
  z-index: -1;
  margin: 0;
  padding: 0;
  display: block; /* Ekstra güvenlik */
}

/* ************** */

/* Footer Stilleri */
.footer {
  height: auto; /* Sabit yükseklik yerine */
  min-height: 25rem;
  position: relative;
  color: white;
  padding: 2rem 0;
  background-color: transparent;
  width: calc(100% - 80px);
  margin: 40px auto;
  border: 2px solid #f48c06;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(244, 141, 6, 0.795);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.footer-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  padding: 0 20px;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around; /* Eşit dağılım */
  align-items: center;
  width: 80%;
  align-self: center;
}

.hakkimizda p {
  max-width: 400px; /* Okunabilirlik için maksimum genişlik */
}

.col-md-4 {
  flex: 1;
  min-width: 300px; /* Mobil için minimum genişlik */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 1rem;
  margin-bottom: 1rem;
}

.footer h5 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: #f48c06;
  text-decoration: underline;
}

.footer p,
.footer a {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 0.5rem;
  color: #f48c06;
}

.hakkimizda,
.iletisim,
.social {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.social-button-wrapper {
  margin-bottom: 30px !important;
  text-decoration: none;
}

.social-button {
  display: flex;
  align-items: center;
  width: 60px;
  height: 60px;
  background: #03071ec7;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(250, 163, 7, 0.5),
    /* Tüm çevreye yayılan gölge */ 0 0 20px rgba(250, 163, 7, 0.3); /* Daha yumuşak ikinci katman */
  transition: all 0.3s ease-out, box-shadow 0.3s ease-out;
  overflow: hidden;
}

.social-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  font-size: 25px;
  flex-shrink: 0;
  color: white;
}

.social-button span.lora {
  font-size: 20px;
  font-weight: 500;
  white-space: nowrap;
  padding-right: 15px;
  transition: all 0.3s ease-out;
  opacity: 0;
  width: 0;
  margin-left: 20px;
  color: white;
}

.social-button:hover {
  width: 200px;
  /* box-shadow: 0 0 15px rgba(250, 163, 7, 0.7), 0 0 25px rgba(250, 163, 7, 0.5); */
}

.social-button:hover span {
  opacity: 1;
  width: auto;
}

/* Twitter butonu özelleştirmeleri */
.twitter-button .social-icon {
  background: #1da1f2;
}

.twitter-button:hover span {
  color: #1da1f2;
}

/* Instagram butonu özelleştirmeleri */
.instagram-button .social-icon {
  background: #e1306c;
}

.instagram-button:hover span {
  color: #e1306c;
}

/* Blogspot */
.blogspot-button .social-icon {
  background: #f49440;
}

.instagram-button:hover span {
  color: #f49440;
}

.twitter-button:hover {
  box-shadow: 0 0 25px rgba(29, 161, 242, 0.7), 0 0 35px rgba(29, 161, 242, 0.5);
}

/* Instagram butonu için ekstra glow efekti */
.instagram-button:hover {
  box-shadow: 0 0 25px rgba(225, 48, 108, 0.7), 0 0 35px rgba(225, 48, 108, 0.5);
}

.blogspot-button:hover {
  box-shadow: 0 0 25px rgb(244, 148, 64, 0.7), 0 0 35px rgb(244, 148, 64, 0.5);
}
/* MEDIA-QUERY */
/* ******************* */

@media (max-width: 768px) {
  .footer {
    width: calc(100% - 40px); /* Daha dar kenar boşlukları */
    margin: 20px auto;
  }

  .col-md-4 {
    min-width: 100%; /* Mobilde tam genişlik */
  }
}

/* MAX-WIDTH */
/* navbar hover animation */
@media (max-width: 992px) {
  .navigation {
    margin: 10px 0;
  }

  .navigation::after {
    left: 0;
    right: auto;
    width: 0;
    background-color: #ffba08;
    transition: width 0.5s ease, transform 0.5s ease;
    transform-origin: left;
  }

  .navigation:hover::after {
    width: 100%;
    transform: scaleX(1);
  }

  .navigation::after {
    transform: scaleX(0);
  }

  .offcanvas-body {
    background-color: #03071e;
  }

  .entrance-text {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    padding: 20px;
    border-radius: 8px;
    text-align: left;
    width: 90%;
    max-width: 100%;
    overflow: hidden;
    /* height: 500px; */
    min-height: 150px;
  }

  .navbar-brand {
    margin: 0;
    width: calc(100% - 60px);
  }

  .offcanvas {
    height: 100vh !important;
  }

  .navbar-nav > li > a {
    padding-left: 0;
  }

  .offcanvas-body {
    padding: 40px;
  }

  .blurDivs {
    font-size: 3vw;
    margin: 3rem 0;
  }
}

@media (max-width: 576px) {
  .animated-image {
    position: absolute;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%);
  }

  .blurDivs {
    font-size: 8vw;
    margin: 3rem 0;
  }

  .mystical-symbol-img {
    position: absolute;
    width: 70vw;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: autoRotateAnimation;
    animation-timeline: view();
    z-index: 4;
  }
}

/* MIN-WIDTH */
@media (min-width: 992px) {
  .flipped-symbol {
    font-size: 2.2vw;
  }
}

@media (min-width: 768px) {
  .entrance-h2 {
    font-size: 3vw;
  }

  .entrance-p {
    font-size: 2vw;
  }
}

@media (min-width: 992px) {
  .entrance-h2 {
    font-size: 2vw;
  }

  .entrance-p {
    font-size: 1vw;
  }
}

@media (min-width: 1700px) {
  /* body,
  .entrance-h2,
  .entrance-p,
  .book-list,
  .goktug-p {
    font-size: 1vw;
  } */

  .entrance-text {
    width: 50%;
    /* max-width: 100%; */
    /* height: 500px; */
    /* min-height: 150px; */
  }

  .nav-item {
    /* margin: 0 50rem; */
    padding: 1.1vw;
    font-size: 1vw;
  }
}

/* @media screen and (max-width: 340px) {
  .card2-container {
    margin-inline: 1rem;
  }
  .card2__data {
    width: 250px;
    padding: 1rem;
  }
}

@media screen and (min-width: 768px) {
  .card2__container {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 1.5rem;
  }
} */

/* @media screen and (min-width: 1120px) {
  .card2-container {
    height: 100vh;
  }
  .card2__container {
    grid-template-columns: repeat(3, 1fr);
  }
  .card2__img {
    width: 348px;
    height: 100%;
  }
  .card2__data {
    width: 316px;
    padding-inline: 2.5rem;
  }

  .autoBlur-section {
    margin: 200px 0;
  }
} */

/* ************** */
@media screen and (max-width: 1024px) {
  :root {
    --calculate: 1;
    --w-image: 400px;
  }

  .book-carousel
    .slider-list
    .slider-item
    .slider-main-content
    .slider-content
    h2 {
    font-size: 1.5em;
  }
}

@media screen and (min-width: 1024px) {
  .book-carousel
    .slider-list
    .slider-item
    .slider-main-content
    .slider-content {
    padding: 20px 20px 20px 20px; /* Padding'leri sıfırla */
  }

  .slider-content {
    font-size: 1em;
  }

  .navbar-nav li {
    margin: 0 10px;
  }
}

@media screen and (max-width: 768px) {
  .book-carousel .slider-list .slider-item .slider-image {
    width: 50%;
    left: 0;
    justify-content: center;
  }

  .book-carousel .slider-list .slider-item .slider-image figcaption {
    color: #755403;
    width: 70%;
    text-align: center;
  }

  .book-carousel
    .slider-list
    .slider-item
    .slider-main-content
    .slider-content {
    display: none;
  }

  .slider-arrows {
    left: 50%;
    justify-content: center;
  }

  .slider-arrows button {
    font-size: 5vw;
  }

  .book-carousel .slider-list::before {
    border: none;
  }
}

@media screen and (max-width: 480px) {
  .book-carousel .slider-list .slider-item .slider-image {
    width: 100%;
    left: 0;
    justify-content: center;
  }

  .book-carousel .slider-list .slider-item .slider-image figcaption {
    color: #ffba08;
    font-weight: bolder;
    width: 100%;
    text-align: center;
  }

  .book-carousel .slider-list::after {
    background-color: transparent;
  }
}

/* 992px ve altı için stil */
@media (max-width: 992px) {
  .inst-card:hover .inst-card-text,
  .inst-card:hover .hover-button-container {
    opacity: 0; /* Hover özelliğini kaldır */
  }

  .inst-card-text {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    color: #ffba08;
    font-size: 15px;
    padding: 20px;
    border-radius: 10px;
    font-family: "Lora", serif;
    overflow-y: auto;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 5px;
    text-align: center;
    overscroll-behavior: auto;
    -webkit-overflow-scrolling: touch;
    pointer-events: auto;
    z-index: 2;
    opacity: 0; /* Başlangıçta gizli */
    transform: translateY(20px); /* Başlangıçta aşağıda */
    transition: opacity 0.5s ease, transform 0.5s ease; /* Geçiş efekti */
  }

  /* Yukarıdan aşağıya açılma animasyonu */
  @keyframes slideIn {
    0% {
      opacity: 0;
      transform: translateY(-100%); /* Başlangıçta yukarıda */
    }
    100% {
      opacity: 1;
      transform: translateY(0); /* Normal pozisyon */
    }
  }

  .hover-button-container {
    opacity: 0; /* Başlangıçta butonu gizle */
    display: none; /* Başlangıçta butonu tamamen gizle */
  }

  .toggle-button {
    display: none; /* Varsayılan olarak gizli */
    position: absolute;
    top: 10px;
    right: 10px;
    width: 40px; /* Yuvarlak bir buton için eşit genişlik ve yükseklik */
    height: 40px;
    border-radius: 50%; /* Yuvarlak yap */
    background-color: #e85d04;
    color: #fff;
    border: none;
    font-weight: bold;
    cursor: pointer;
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2); /* Hafif gölge */
    transition: background-color 0.3s ease;
  }

  .toggle-button:hover {
    background-color: #ff6b1a; /* Hover durumunda renk değişimi */
  }

  .card-title {
    transition: opacity 0.5s ease, display 0.5s ease; /* Geçiş efekti */
  }
}

/* 992px ve üzerinde butonu gizle */
@media (min-width: 993px) {
  .toggle-button {
    display: none !important;
  }
}

/* Responsive Ayarlar */
@media (max-width: 992px) {
  .goktug-h2 {
    font-size: 2rem;
  }

  .tanitim-text {
    font-size: 1rem;
  }

  .tanitim-text-2 {
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  .goktug-h2 {
    font-size: 1.8rem;
  }

  .tanitim-text {
    font-size: 0.95rem;
  }

  .tanitim-text-2 {
    font-size: 0.85rem;
  }
}

@media (max-width: 576px) {
  .goktug-h2 {
    font-size: 1.5rem;
  }

  .tanitim-text {
    font-size: 0.9rem;
  }

  .tanitim-text-2 {
    font-size: 0.8rem;
  }
}

/* Responsive Ayarlar */
@media (max-width: 992px) {
  .goktug-books {
    font-size: 2rem;
  }

  .goktug-p {
    font-size: 1rem;
  }

  .book-list li {
    font-size: 0.95rem;
  }
}

@media (max-width: 768px) {
  .goktug-books {
    font-size: 1.8rem;
  }

  .goktug-p {
    font-size: 0.95rem;
  }

  .book-list li {
    font-size: 0.9rem;
  }
}

@media (max-width: 576px) {
  .goktug-books {
    font-size: 1.5rem;
  }

  .goktug-p {
    font-size: 0.9rem;
  }

  .book-list li {
    font-size: 0.85rem;
  }
}

@media (max-width: 768px) {
  .container-article {
    flex-direction: column;
    height: 100vh; /* Ekranın tamamını kapla */
  }

  .sidebar {
    width: 100%;
    flex: 1; /* Kalan alanı eşit olarak paylaş */
    max-height: 50%; /* Maksimum yükseklik sınırı */
    overflow-y: auto; /* İçerik fazla ise kaydırma çubuğu göster */
  }

  .content-article {
    width: 100%;
    flex: 1; /* Kalan alanı eşit olarak paylaş */
    max-height: 50%; /* Maksimum yükseklik sınırı */
    display: none; /* Başlangıçta gizli */
  }

  .content-article.active {
    display: block; /* Aktif olduğunda göster */
  }

  .sidebar h2 {
    font-size: 5vw;
  }

  .sidebar h3 {
    font-size: 4vw;
  }

  .sidebar ul li {
    font-size: 3vw;
  }
}

/* Mobil butonlar için div */
.mobile-nav-buttons {
  display: none; /* Varsayılan olarak gizli */
  position: absolute;
  bottom: 7%; /* Alt kısma yerleştir */
  left: 50%;
  transform: translateX(-50%); /* Yatayda ortala */
  z-index: 1;
  gap: 20px; /* Butonlar arası boşluk */
}

.mobile-nav-buttons .nav-btn {
  position: relative; /* Butonları relative yap */
  top: auto;
  left: auto;
  right: auto;
  transform: none;
  margin: 0; /* Margin'leri sıfırla */
}

/* 992px altında mobil butonları göster */
@media (max-width: 992px) {
  .mobile-nav-buttons {
    display: flex; /* Mobil butonları göster */
    justify-content: center; /* Butonları yatayda ortala */
  }

  .prev-btn,
  .next-btn {
    display: none; /* 992px altında mevcut butonları gizle */
  }

  .flipped-symbol {
    font-size: 4vw; /* Mobil cihazlarda daha büyük yazı boyutu */
  }
}

.back-to-top-btn {
  position: fixed;
  bottom: 40px; /* Daha yukarıda başlatıyoruz */
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #010414;
  color: white;
  border: none;
  cursor: pointer;
  font-size: 20px;
  box-shadow: 0 4px 12px rgb(3, 7, 30, 0.3);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94); /* 
  Yumuşak geçiş */

  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0; /* Başlangıçta tamamen şeffaf */
  visibility: hidden; /* Görünmez */
  transform: scale(0.95); /* Hafif küçük başlatıyoruz */
}

.back-to-top-btn.visible {
  opacity: 0.9; /* Yarı şeffaf */
  visibility: visible; /* Görünür */
  transform: scale(1); /* Normal boyut */
}

.back-to-top-btn:hover {
  transform: scale(1.1); /* Üzerine gelince hafif büyüme */
  opacity: 1; /* Tam opak */
  box-shadow: 0 6px 16px rgb(3, 7, 30, 0.6);
}

/* Mobil uyumluluk */
@media (max-width: 768px) {
  .back-to-top-btn {
    width: 45px;
    height: 45px;
    font-size: 18px;
    bottom: 40px;
    right: 20px;
  }
}