/* BilimFest Sayfası Özel Stilleri */

/* Ana Renkler */
:root {
  --primary-blue: #0a0e27;
  --accent-green: #00ff88;
  --accent-red: #f82249;
  --accent-purple: #8a2be2;
  --accent-yellow: #ffd700;
  --accent-teal: #20B2AA;
  --accent-pink: #ff69b4;
  --accent-orange: #ff8c00;
}

#steamfest-promo {
  position: fixed;
  left: 50%;
  top: 95%;
  transform: translate(-50%, -50%);
  z-index: 9999;
  pointer-events: auto;
}

#steamfest-promo a {
  display: inline-block;
  cursor: pointer;
}

#steamfest-promo img {
  width: 110px;
  height: auto;
  animation: steamPulse 2.5s ease-in-out infinite;
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.25));
  will-change: opacity;
}

@keyframes steamPulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

@media (max-width: 576px) {
  #steamfest-promo img {
    width: 88px;
  }
}

/* İlk boyamadan önce tam ekran loader */
#page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #0a0e27;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.5s ease;
}

#page-loader.page-loader--hidden {
  opacity: 0;
  pointer-events: none;
}

.page-loader__img {
  height: 250px;
  max-width: 70vw;
  object-fit: contain;
  filter: drop-shadow(0 0 0 rgba(0, 255, 136, 0));
  animation: pageLoaderPulse 1.6s ease-in-out infinite, pageLoaderFloat 2.4s ease-in-out infinite;
}

@keyframes pageLoaderPulse {

  0%,
  100% {
    transform: scale(1);
    filter: drop-shadow(0 0 0 rgba(0, 255, 136, 0));
  }

  50% {
    transform: scale(1.05);
    filter: drop-shadow(0 0 16px rgba(0, 255, 136, 0.7));
  }
}

@keyframes pageLoaderFloat {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-6px);
  }
}

/* BilimFest Hero Section */
.bilimfest-hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-blue) 0%, #1a1e37 50%, #2a2e47 100%);
  position: relative;
  overflow: hidden;
}

/* Grid Arka Plan Efekti */
.bilimfest-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% {
    transform: translate(0, 0);
  }

  100% {
    transform: translate(50px, 50px);
  }
}

/* Işık Efektleri */
.light-effect {
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 255, 136, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.light-effect:nth-child(1) {
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.light-effect:nth-child(2) {
  top: 20%;
  right: 15%;
  animation-delay: 2s;
}

.light-effect:nth-child(3) {
  bottom: 30%;
  left: 20%;
  animation-delay: 4s;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px) scale(1);
    opacity: 0.7;
  }

  50% {
    transform: translateY(-20px) scale(1.1);
    opacity: 1;
  }
}

/* Ana Banner İçeriği */
.bilimfest-banner {
  position: relative;
  z-index: 10;
  padding: 100px 0;
  text-align: center;
}

.bilimfest-logo {
  font-size: 4rem;
  font-weight: 800;
  color: var(--accent-green);
  text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
  margin-bottom: 2rem;
  font-family: 'Raleway', sans-serif;
}

.bilimfest-title {
  font-size: 3.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.bilimfest-subtitle {
  font-size: 1.5rem;
  color: #e0e0e0;
  margin-bottom: 3rem;
  font-weight: 300;
}

/* 3D Mor Kurdele Efekti */
.purple-ribbon {
  position: relative;
  width: 80%;
  max-width: 800px;
  height: 300px;
  margin: 0 auto 3rem;
  background: linear-gradient(45deg, var(--accent-purple), #9d4edd, var(--accent-purple));
  border-radius: 20px;
  transform: perspective(1000px) rotateX(15deg);
  box-shadow:
    0 20px 40px rgba(138, 43, 226, 0.4),
    0 0 60px rgba(0, 255, 136, 0.3);
  overflow: hidden;
}

.purple-ribbon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.2) 50%, transparent 70%);
  animation: shimmer 3s ease-in-out infinite;
}

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

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

/* Ana Bilim Resmi */
.science-main-image {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 5;
  width: 80%;
  max-width: 600px;
  height: auto;
}

.main-science-img {
  width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  animation: imageFloat 6s ease-in-out infinite;
  filter: brightness(1.1) contrast(1.1);
}

@keyframes imageFloat {

  0%,
  100% {
    transform: translateY(0px) scale(1);
  }

  50% {
    transform: translateY(-15px) scale(1.02);
  }
}

/* Karakterler */
.characters {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.character {
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  animation: characterBounce 3s ease-in-out infinite;
}

.character.girl {
  top: 20%;
  left: 10%;
  background: linear-gradient(45deg, var(--accent-pink), #ffb6c1);
  animation-delay: 0s;
}

.character.boy {
  top: 30%;
  right: 15%;
  background: linear-gradient(45deg, var(--accent-yellow), #ffeb3b);
  animation-delay: 1s;
}

.character.astronaut {
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(45deg, #87ceeb, #4682b4);
  animation-delay: 2s;
}

@keyframes characterBounce {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-15px);
  }
}

/* Etkinlik Detayları */
.event-details {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.event-detail {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: white;
  font-size: 1.2rem;
  font-weight: 500;
}

.event-detail i {
  font-size: 1.5rem;
  color: var(--accent-green);
}

/* Hero Section İçindeki Geri Sayım Timer */
.countdown-section-hero {
  margin: 3rem 0;
  text-align: center;
}

.countdown-title-hero {
  font-size: 2rem;
  color: white;
  margin-bottom: 2rem;
  font-weight: 700;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.countdown-timer-hero {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.countdown-box-hero {
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary-blue);
  padding: 1.5rem 1rem;
  border-radius: 15px;
  min-width: 100px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.countdown-box-hero:hover {
  transform: translateY(-5px);
}

.countdown-number-hero {
  font-size: 2.5rem;
  font-weight: 800;
  display: block;
  color: var(--accent-red);
}

.countdown-label-hero {
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 0.5rem;
  opacity: 0.9;
}

.countdown-separator-hero {
  font-size: 2.5rem;
  color: white;
  font-weight: 800;
  align-self: center;
}

/* QR Kod ve Sponsorlar Section */
.qr-sponsors-section {
  background: white;
  padding: 4rem 0;
}

.qr-sponsors {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem;
  background: rgba(10, 14, 39, 0.05);
  border-radius: 15px;
  border: 1px solid rgba(10, 14, 39, 0.1);
}

.qr-section {
  text-align: center;
  color: white;
}

.qr-code {
  width: 120px;
  height: 120px;
  background: white;
  border-radius: 10px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #333;
}

.sponsors {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.sponsor-logo {
  padding: 1rem 2rem;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 10px;
  font-weight: bold;
  font-size: 0.9rem;
  color: #333;
  text-align: center;
  min-width: 120px;
}

.sponsor-logo.yellow {
  background: var(--accent-yellow);
}

.sponsor-logo.blue {
  background: linear-gradient(45deg, #007bff, #0056b3);
  color: white;
}

/* Sol Sidebar */
.social-sidebar {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(51, 51, 51, 0.9);
  border-radius: 0 25px 25px 0;
  padding: 2rem 1rem;
  z-index: 1000;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.social-icon {
  display: block;
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
  text-decoration: none;
}

.social-icon:hover {
  background: var(--accent-green);
  color: var(--primary-blue);
  transform: scale(1.1);
}

.social-icon:last-child {
  margin-bottom: 0;
}

.sidebar-logo {
  width: 50px;
  height: 50px;
  background: linear-gradient(45deg, var(--accent-green), var(--accent-teal));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: white;
  font-weight: bold;
  text-align: center;
  line-height: 1.2;
}

/* Mobil için sosyal medya sidebar alternatifi */
.mobile-social-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(51, 51, 51, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem;
  z-index: 1000;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-social-icons {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.mobile-social-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: white;
  text-decoration: none;
  font-size: 0.8rem;
  transition: all 0.3s ease;
}

.mobile-social-icon i {
  font-size: 1.5rem;
  margin-bottom: 0.3rem;
}

.mobile-social-icon:hover {
  color: var(--accent-green);
  transform: translateY(-2px);
}

/* Geri Sayım Timer */
.countdown-section {
  background: white;
  padding: 4rem 0;
  text-align: center;
}

.countdown-title {
  font-size: 2.5rem;
  color: var(--primary-blue);
  margin-bottom: 3rem;
  font-weight: 700;
}

.countdown-timer {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.countdown-box {
  background: var(--primary-blue);
  color: white;
  padding: 2rem 1.5rem;
  border-radius: 15px;
  min-width: 120px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.countdown-box:hover {
  transform: translateY(-5px);
}

.countdown-number {
  font-size: 3rem;
  font-weight: 800;
  display: block;
  color: var(--accent-green);
}

.countdown-label {
  font-size: 1rem;
  font-weight: 500;
  margin-top: 0.5rem;
  opacity: 0.9;
}

.countdown-separator {
  font-size: 3rem;
  color: var(--primary-blue);
  font-weight: 800;
  align-self: center;
}

/* Footer */
.bilimfest-footer {
  background: var(--accent-teal);
  color: white;
  text-align: center;
  padding: 2rem 0;
  font-weight: 500;
}

/* SteamFest Logo Container */
.steamfest-logo-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 2rem;
}

.steamfest-logo-img {
  width: 200px;
  max-width: 20%;
  height: auto;
  border-radius: 10px;
  transition: transform 0.3s ease;
}

.steamfest-logo-img:hover {
  transform: scale(1.05);
}

/* Responsive Tasarım */
@media (max-width: 768px) {
  .bilimfest-hero {
    min-height: 100vh;
    padding: 20px 0;
  }

  .bilimfest-banner {
    padding: 60px 20px;
  }

  .bilimfest-logo {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
  }

  .bilimfest-title {
    font-size: 2rem;
    margin-bottom: 0.8rem;
    line-height: 1.2;
  }

  .bilimfest-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.4;
  }

  .purple-ribbon {
    height: 200px;
    width: 95%;
    margin-bottom: 2rem;
  }

  .science-icons {
    gap: 1rem;
  }

  .science-icon {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }

  .event-details {
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0;
  }

  .event-detail {
    font-size: 1rem;
    justify-content: center;
  }

  .event-detail i {
    font-size: 1.2rem;
  }

  .countdown-section-hero {
    margin: 2rem 0;
  }

  .countdown-timer-hero {
    gap: 0.8rem;
    justify-content: center;
  }

  .countdown-box-hero {
    min-width: 70px;
    padding: 1rem 0.8rem;
    border-radius: 12px;
  }

  .countdown-number-hero {
    font-size: 1.8rem;
  }

  .countdown-label-hero {
    font-size: 0.8rem;
  }

  .countdown-separator-hero {
    font-size: 1.8rem;
  }

  .qr-sponsors {
    flex-direction: column;
    gap: 2rem;
  }

  .sponsors {
    flex-wrap: wrap;
    justify-content: center;
  }

  .countdown-timer {
    gap: 1rem;
  }

  .countdown-box {
    min-width: 70px;
    padding: 1rem 0.8rem;
  }

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

  .social-sidebar {
    display: none;
  }

  /* Mobil sosyal medya bar'ını göster */
  .mobile-social-bar {
    display: block;
  }

  /* SteamFest logo mobil düzenlemeleri */
  .steamfest-logo-img {
    width: 150px;
    max-width: 30%;
  }

  /* Işık efektlerini mobilde azalt */
  .light-effect {
    width: 100px;
    height: 100px;
  }

  .light-effect:nth-child(1) {
    top: 5%;
    left: 5%;
  }

  .light-effect:nth-child(2) {
    top: 10%;
    right: 10%;
  }

  .light-effect:nth-child(3) {
    bottom: 20%;
    left: 10%;
  }

  /* Karakterleri mobilde küçült */
  .character {
    width: 50px;
    height: 50px;
    font-size: 2rem;
  }

  .character.girl {
    top: 15%;
    left: 5%;
  }

  .character.boy {
    top: 25%;
    right: 10%;
  }

  .character.astronaut {
    top: 5%;
    left: 50%;
  }
}

@media (max-width: 480px) {
  .bilimfest-banner {
    padding: 40px 15px;
  }

  .bilimfest-logo {
    font-size: 2rem;
    margin-bottom: 1rem;
  }

  .bilimfest-title {
    font-size: 1.6rem;
    margin-bottom: 0.6rem;
  }

  .bilimfest-subtitle {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }

  .event-details {
    gap: 0.8rem;
    margin: 1rem 0;
  }

  .event-detail {
    font-size: 0.9rem;
  }

  .event-detail i {
    font-size: 1rem;
  }

  .countdown-section-hero {
    margin: 1.5rem 0;
  }

  .countdown-timer-hero {
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .countdown-box-hero {
    min-width: 60px;
    padding: 0.8rem 0.6rem;
    border-radius: 10px;
    margin: 0.2rem;
  }

  .countdown-number-hero {
    font-size: 1.5rem;
  }

  .countdown-label-hero {
    font-size: 0.7rem;
  }

  .countdown-separator-hero {
    font-size: 1.5rem;
    margin: 0 0.3rem;
    flex-shrink: 0;
  }

  .countdown-timer,
  .countdown-timer-hero {
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.5rem;
    justify-content: space-between;
    padding: 0 0.5rem;
    width: 100%;
    box-sizing: border-box;
  }

  .countdown-separator,
  .countdown-separator-hero {
    margin: 0 0.3rem;
    flex-shrink: 0;
    width: auto;
  }

  .countdown-box,
  .countdown-box-hero {
    min-width: 70px;
    max-width: 85px;
    margin: 0.2rem 0;
    flex: 1;
    box-sizing: border-box;
  }

  /* Işık efektlerini daha da azalt */
  .light-effect {
    width: 60px;
    height: 60px;
  }

  /* Karakterleri daha da küçült */
  .character {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }

  .purple-ribbon {
    height: 150px;
    width: 98%;
  }

  /* Mobil sosyal medya bar'ı için ek düzenlemeler */
  .mobile-social-bar {
    padding: 0.8rem;
  }

  .mobile-social-icon {
    font-size: 0.7rem;
  }

  .mobile-social-icon i {
    font-size: 1.3rem;
    margin-bottom: 0.2rem;
  }

  /* SteamFest logo küçük ekran düzenlemeleri */
  .steamfest-logo-img {
    width: 120px;
    max-width: 40%;
  }
}

/* Küçük tablet ve büyük telefon için (414px - iPhone 6 Plus, Galaxy S6+) */
@media (max-width: 414px) {
  .countdown-timer-hero {
    gap: 0.6rem;
    flex-wrap: nowrap !important;
    justify-content: space-between;
    padding: 0 0.8rem;
    width: 100%;
    box-sizing: border-box;
  }

  .countdown-box-hero {
    min-width: 50px;
    padding: 0.8rem 0.4rem;
    flex: 1;
    max-width: 75px;
    box-sizing: border-box;
  }

  .countdown-number-hero {
    font-size: 1.5rem;
    line-height: 1.1;
  }

  .countdown-label-hero {
    font-size: 0.7rem;
    line-height: 1.2;
  }

  .countdown-separator-hero {
    font-size: 1.5rem;
    margin: 0 0.25rem;
    flex-shrink: 0;
    width: auto;
  }
}

/* iPhone SE, Galaxy S5 ve benzer boyutlar (375px) */
@media (max-width: 375px) {
  .countdown-timer-hero {
    gap: 0.4rem;
    flex-wrap: nowrap !important;
    justify-content: space-between;
    padding: 0 0.6rem;
    width: 100%;
    box-sizing: border-box;
  }

  .countdown-box-hero {
    min-width: 45px;
    padding: 0.7rem 0.3rem;
    flex: 1;
    max-width: 68px;
    box-sizing: border-box;
  }

  .countdown-number-hero {
    font-size: 1.4rem;
    line-height: 1.1;
  }

  .countdown-label-hero {
    font-size: 0.65rem;
    line-height: 1.2;
  }

  .countdown-separator-hero {
    font-size: 1.4rem;
    margin: 0 0.2rem;
    flex-shrink: 0;
    width: auto;
  }
}

/* Galaxy S4, iPhone 5/5s ve benzer boyutlar (360px) */
@media (max-width: 360px) {
  .bilimfest-logo {
    font-size: 1.8rem;
  }

  .bilimfest-title {
    font-size: 1.4rem;
  }

  .bilimfest-subtitle {
    font-size: 0.9rem;
  }

  .countdown-timer-hero {
    gap: 0.3rem;
    flex-wrap: nowrap !important;
    justify-content: space-between;
    padding: 0 0.4rem;
    width: 100%;
    box-sizing: border-box;
  }

  .countdown-box-hero {
    min-width: 40px;
    padding: 0.6rem 0.2rem;
    flex: 1;
    max-width: 62px;
    box-sizing: border-box;
  }

  .countdown-number-hero {
    font-size: 1.25rem;
    line-height: 1.1;
  }

  .countdown-label-hero {
    font-size: 0.6rem;
    line-height: 1.2;
  }

  .countdown-separator-hero {
    font-size: 1.25rem;
    margin: 0 0.15rem;
    flex-shrink: 0;
    width: auto;
  }

  .event-detail {
    font-size: 0.8rem;
  }

  .event-detail i {
    font-size: 0.9rem;
  }

  .mobile-social-bar {
    padding: 0.6rem;
  }

  .mobile-social-icon {
    font-size: 0.6rem;
  }

  .mobile-social-icon i {
    font-size: 1.2rem;
    margin-bottom: 0.1rem;
  }

  .event-details {
    gap: 0.6rem;
  }

  /* SteamFest logo çok küçük ekran düzenlemeleri */
  .steamfest-logo-img {
    width: 100px;
    max-width: 50%;
  }
}

/* Çok küçük ekranlar için (320px - iPhone 4/4s, Galaxy S3 mini) */
@media (max-width: 320px) {
  .countdown-timer-hero {
    gap: 0.2rem;
    flex-wrap: nowrap !important;
    justify-content: space-between;
    padding: 0 0.3rem;
    width: 100%;
    box-sizing: border-box;
  }

  .countdown-box-hero {
    min-width: 35px;
    padding: 0.5rem 0.15rem;
    flex: 1;
    max-width: 55px;
    box-sizing: border-box;
  }

  .countdown-number-hero {
    font-size: 1.1rem;
    line-height: 1.1;
  }

  .countdown-label-hero {
    font-size: 0.55rem;
    line-height: 1.2;
  }

  .countdown-separator-hero {
    font-size: 1.1rem;
    margin: 0 0.1rem;
    flex-shrink: 0;
    width: auto;
  }

  .bilimfest-logo {
    font-size: 1.6rem;
  }

  .bilimfest-title {
    font-size: 1.2rem;
  }

  .bilimfest-subtitle {
    font-size: 0.8rem;
  }
}

/* ===== Program/Takvim ek stili ===== */
#schedule .schedule-time {
  background: #f82249;
  color: #fff;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  box-shadow: 0 6px 14px rgba(32, 178, 170, 0.3);
  animation: timePulse 2.4s ease-in-out infinite;
  white-space: nowrap;
  flex-shrink: 0;
  min-width: fit-content;
}

#schedule .schedule-item {
  background: #ffffff;
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 12px;
  border: 1px solid rgba(10,14,39,0.06);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  gap: 12px;
}

#schedule .schedule-item h4 {
  flex: 1;
  margin-bottom: 0;
  min-width: 0;
}

/* Mobil için ek düzenlemeler */
@media (max-width: 768px) {
  #schedule .schedule-item {
    padding: 12px 14px;
    gap: 8px;
  }
  
  #schedule .schedule-item h4 {
    font-size: 14px;
    line-height: 1.3;
  }
  
  #schedule .schedule-time {
    font-size: 12px;
    padding: 6px 10px;
    min-width: 80px;
    text-align: center;
  }
}

#schedule .nav-tabs {
  
  border-radius: 999px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  margin-left: auto;
  margin-right: auto;
  flex-wrap: wrap;
}

#schedule .nav-tabs .nav-link {
  border-radius: 999px;
  padding: 10px 18px;
  color: #ffffff;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

#schedule .nav-tabs .nav-link.active {
  background: #f82249;
  color: #fff;
  box-shadow: 0 8px 18px rgba(32, 178, 170, 0.35);
  animation: tabPop 0.35s ease;
}

#schedule .nav-tabs .nav-link:hover {
  transform: translateY(-2px);
}

#schedule h4 {
  color: #0e1b4d;
}

#schedule .schedule-item:hover .schedule-time {
  transform: scale(1.06);
}

@keyframes timePulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(178, 32, 32, 0.35);
  }
  50% {
    transform: scale(1.06);
    box-shadow: 0 0 0 12px rgba(32, 178, 170, 0);
  }
}

/* ===== Video Galeri ===== */
#video-gallery .video-card {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: #0a0e27;
  border: 1px solid rgba(10,14,39,0.08);
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
  transition: transform .25s ease, box-shadow .25s ease;
}

#video-gallery .video-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 30px rgba(0,0,0,0.18);
}

#video-gallery .video-thumb img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

#video-gallery .video-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(0deg, rgba(10,14,39,0.65), rgba(10,14,39,0.15));
  color: #fff;
  opacity: 0;
  transition: opacity .25s ease;
}

#video-gallery .video-card:hover .video-overlay { opacity: 1; }

#video-gallery .video-overlay i {
  font-size: 48px;
  color: #20B2AA;
  filter: drop-shadow(0 6px 16px rgba(32,178,170,.45));
}

#video-gallery .video-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 14px;
  color: #0e1b4d;
  background: #fff;
}

#video-gallery .video-meta h5 {
  font-size: 16px;
  font-weight: 700;
  margin: 0;
}

#video-gallery .video-meta .duration {
  font-size: 12px;
  color: #54617a;
  background: rgba(32,178,170,.12);
  padding: 4px 8px;
  border-radius: 999px;
}

@media (max-width: 576px) {
  #video-gallery .video-thumb img { height: 180px; }
}

@keyframes tabPop {
  0% {
    transform: scale(0.92);
    box-shadow: 0 0 0 rgba(32, 178, 170, 0);
  }
  60% {
    transform: scale(1.06);
  }
  100% {
    transform: scale(1);
  }
}

/* ===== Scroll Down Button ===== */
#scroll-down-btn {
  position: fixed;
  left: 50%;
  top: 95%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 14, 39, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.25), inset 0 0 0 1px rgba(255,255,255,.06);
  color: #fff;
  z-index: 999;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}

#scroll-down-btn i {
  font-size: 26px;
  color: var(--accent-green);
  filter: drop-shadow(0 6px 14px rgba(0,255,136,.45));
  animation: scrollBounce 1.4s ease-in-out infinite;
}

#scroll-down-btn:hover {
  transform: translate(-50%, -50%) scale(1.06);
  background: rgba(10, 14, 39, 0.72);
  box-shadow: 0 12px 26px rgba(0,0,0,.35), inset 0 0 0 1px rgba(255,255,255,.08);
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

@media (max-width: 768px) {
  #scroll-down-btn { width: 40px; height: 40px; margin-top: 5px; }
  #scroll-down-btn i { font-size: 18px; }
}

/* Aşağı Kaydır Butonu Stilleri */
.scroll-down-indicator {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.scroll-down-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  color: var(--accent-green);
  text-decoration: none;
  transition: all 0.3s ease;
  animation: scrollPulse 2s infinite;
}

.scroll-down-arrow:hover {
  color: #ffffff;
  transform: translateY(-5px);
}

.scroll-down-arrow span {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.scroll-down-arrow i {
  font-size: 24px;
  animation: scrollBounce 2s infinite;
}

@keyframes scrollPulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

@keyframes scrollBounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(10px);
  }
}

/* Responsive tasarım - Tüm ekran boyutları */

/* Büyük masaüstü ekranlar (1400px ve üzeri) */
@media (min-width: 1400px) {
  .scroll-down-indicator {
    bottom: 25px;
  }
  
  .scroll-down-arrow span {
    font-size: 16px;
    margin-bottom: 10px;
  }
  
  .scroll-down-arrow i {
    font-size: 28px;
  }
}

/* Orta masaüstü ekranlar (1200px - 1399px) */
@media (min-width: 1200px) and (max-width: 1399px) {
  .scroll-down-indicator {
    bottom: 20px;
  }
  
  .scroll-down-arrow span {
    font-size: 15px;
    margin-bottom: 9px;
  }
  
  .scroll-down-arrow i {
    font-size: 26px;
  }
}

/* Küçük masaüstü/büyük tablet ekranlar (992px - 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
  .scroll-down-indicator {
    bottom: 10px;
  }
  
  .scroll-down-arrow span {
    font-size: 14px;
    margin-bottom: 8px;
  }
  
  .scroll-down-arrow i {
    font-size: 24px;
  }
}

/* Tablet ekranlar (768px - 991px) */
@media (min-width: 768px) and (max-width: 991px) {
  .scroll-down-indicator {
    bottom: 8px;
  }
  
  .scroll-down-arrow span {
    font-size: 13px;
    margin-bottom: 7px;
  }
  
  .scroll-down-arrow i {
    font-size: 22px;
  }
}

/* Büyük mobil ekranlar (576px - 767px) */
@media (min-width: 576px) and (max-width: 767px) {
  .scroll-down-indicator {
    bottom: 6px;
  }
  
  .scroll-down-arrow span {
    font-size: 12px;
    margin-bottom: 6px;
  }
  
  .scroll-down-arrow i {
    font-size: 20px;
  }
}

/* Küçük mobil ekranlar (575px ve altı) */
@media (max-width: 575px) {
  .scroll-down-indicator {
    bottom: 4px;
  }
  
  .scroll-down-arrow span {
    font-size: 11px;
    margin-bottom: 5px;
    letter-spacing: 0.5px;
  }
  
  .scroll-down-arrow i {
    font-size: 18px;
  }
}

/* Çok küçük ekranlar (400px ve altı) */
@media (max-width: 400px) {
  .scroll-down-indicator {
    bottom: 2px;
  }
  
  .scroll-down-arrow span {
    font-size: 10px;
    margin-bottom: 4px;
  }
  
  .scroll-down-arrow i {
    font-size: 16px;
  }
}

/* Yatay (landscape) mobil cihazlar */
@media (max-height: 500px) and (orientation: landscape) {
  .scroll-down-indicator {
    bottom: 2px;
  }
  
  .scroll-down-arrow span {
    font-size: 10px;
    margin-bottom: 3px;
  }
  
  .scroll-down-arrow i {
    font-size: 16px;
  }
}


.kroki-btn {
  border-radius: 30px;
  font-weight: bold;
  transition: all 0.3s ease;
  animation: glow 2s ease-in-out infinite alternate;
  box-shadow: 0 4px 15px rgba(0, 123, 255, 0.4);
}

.kroki-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 123, 255, 0.6);
}

@keyframes glow {
  from {
      box-shadow: 0 4px 15px rgba(0, 123, 255, 0.4);
  }
  to {
      box-shadow: 0 4px 20px rgba(0, 123, 255, 0.8);
  }
}

/* Yerleşim Planı Butonu Stilleri */
.yerlesim-btn {
  border-radius: 30px;
  font-weight: bold;
  transition: all 0.3s ease;
  animation: glow-red 2s ease-in-out infinite alternate;
  box-shadow: 0 4px 15px rgba(220, 53, 69, 0.4);
}

.yerlesim-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(220, 53, 69, 0.6);
}

@keyframes glow-red {
  from {
      box-shadow: 0 4px 15px rgba(220, 53, 69, 0.4);
  }
  to {
      box-shadow: 0 4px 20px rgba(220, 53, 69, 0.8);
  }
}

/* Responsive Buton Düzeni */
@media (max-width: 767.98px) {
  .d-flex.flex-column.flex-md-row .kroki-btn,
  .d-flex.flex-column.flex-md-row .yerlesim-btn {
    width: 100%;
    margin-bottom: 10px;
  }
}

@media (min-width: 768px) {
  .d-flex.flex-column.flex-md-row .kroki-btn,
  .d-flex.flex-column.flex-md-row .yerlesim-btn {
    flex: 1;
    max-width: 300px;
  }
}