@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
  height: auto;
  margin: 0;
  padding: 0;
}

body {
    font-family: 'Poppins', sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
    padding-bottom: 100px;
}

/* Ana içerik için flex düzeni */
main {
    flex: 1 0 auto; /* İçeriğin tüm alanı kaplamasını sağlar */
}
/* Announcement Slider */
#announcement-wrapper {
    overflow: hidden;
    height: 220px; /* Height to show one slide (three announcements) on desktop, assuming ~240px per card with padding */
    position: relative;
}

#announcement-container {
    display: flex;
    flex-direction: column;
    transition: transform 0.7s ease-in-out;
}

.announcement-slide {
    max-height: 720px;
    min-height: 300px;
    transition: all 0.3s ease;
}
.announcement-slide > div {
  height: 220px;
  overflow: visible; /* Buton dışarı taşabilir ama tıklanır olur */
  position: relative; /* overflow visible olduğunda tıklanabilirlik artar */
  z-index: 1;
}
.slider-modal {
  position: fixed;
  top: 5%;
  left: 50%;
  transform: translateX(-50%);
  width: 96%;
  max-width: 800px;
  max-height: 90vh;
  background: white;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  z-index: 1000;
  padding: 2rem;
  display: none;
  overflow-y: auto;
  animation: fadeInModal 0.3s ease;
}

.slider-modal.active {
  display: block;
}

.slider-modal .close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1.5rem;
  font-weight: bold;
  color: #333;
  cursor: pointer;
  background: #f3f4f6;
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  line-height: 30px;
  text-align: center;
  transition: background 0.2s ease;
}

.slider-modal .close-btn:hover {
  background: #e5e7eb;
}

.slider-modal img {
  width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.slider-modal h2 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  color: #1f2937;
  text-align: center;
}

.slider-modal p {
  font-size: 1rem;
  color: #4b5563;
  margin-bottom: 0.75rem;
  line-height: 1.7;
}

.slider-modal p:last-of-type {
  text-align: justify;
}

@keyframes fadeInModal {
  from {
    opacity: 0;
    transform: translate(-50%, -60%);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0%);
  }
}


/* Footer için stil */
#site-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px; /* Header gibi ince bir şerit için sabit yükseklik */
    background-color: white;
    color: #1f2937;
    text-align: center;
    padding: 0.5rem 1rem;
    z-index: 1000; /* Diğer elemanların üzerinde görünmesi için */
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1); /* Header'a benzer gölge efekti */
}
/* Mobil Menü */
/* Hamburger Menü Yeni Stil */
.hamburger {
    cursor: pointer;
    width: 24px;
    height: 24px;
    position: relative;
    transition: all 0.25s ease-in-out;
}

.hamburger-top,
.hamburger-middle,
.hamburger-bottom {
    position: absolute;
    width: 24px;
    height: 2px;
    background: #3b82f6;
    transition: all 0.5s ease;
}

.hamburger-top {
    top: 0;
}

.hamburger-middle {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger-bottom {
    bottom: 0;
}

.hamburger.open .hamburger-top {
    transform: rotate(45deg);
    top: 50%;
    transform-origin: center;
}

.hamburger.open .hamburger-middle {
    opacity: 0;
}

.hamburger.open .hamburger-bottom {
    transform: rotate(-45deg);
    top: 50%;
    transform-origin: center;
}

/* Navigasyon */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

nav ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #3b82f6;
}

/* Mobil Menü */
#menu {
    position: relative;
    width: 100%;
    border-top: 1px solid #e5e7eb;
    z-index: 30;
}

#menu.hidden {
    transform: translateY(-100%);
}

#menu:not(.hidden) {
    transform: translateY(0);
}

#menu a {
    display: block;
    width: 100%;
    text-align: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid #f3f4f6;
}

/* Slider */
.slider {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
margin-top: 20px;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none; /* ✨ Erişimi kapat */
  transition: opacity 1s ease-in-out;
}

.slide.active {
  opacity: 1;
  pointer-events: auto; /* ✨ Sadece aktif slayta tıklama izni */
}


.slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: #000;
}

.slide-content {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 1.5rem;
    max-width: 600px;
}

/* Slider Controls */
.slider-nav {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    z-index: 10;
}

.slider-nav button {
    background-color: rgba(255, 255, 255, 0.7);
    border: none;
    padding: 12px 18px;
    cursor: pointer;
    font-size: 24px;
    color: #3b82f6;
    border-radius: 50%;
    margin: 0 20px;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    z-index: 10;
}

.slider-dots button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background-color: rgba(255, 255, 255, 0.5);
    margin: 0 5px;
    cursor: pointer;
}

.slider-dots button.active {
    background-color: #3b82f6;
}

/* Takvim */
.calendar-day {
    cursor: pointer;
    transition: all 0.3s;
    padding: 0.5rem;
    text-align: center;
}

.calendar-day:hover {
    background-color: #93c5fd;
}

.calendar-day.selected {
    background-color: #3b82f6;
    color: white;
}

.calendar-day.disabled {
    color: #ccc;
    cursor: not-allowed;
}

.teacher-available {
    background-color: #86efac;
}

.teacher-busy {
    background-color: #fca5a5;
}

/* Galeri */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    padding: 1rem;
}

.gallery-item {
    transition: all 0.3s;
}

.gallery-item:hover {
    transform: scale(1.03);
}

/* Modal */
.modal {
    transition: opacity 0.3s ease;
}

/* Formlar */
form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
    padding: 1rem;
}

form input,
form select,
form textarea {
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
}

form button {
    background-color: #3b82f6;
    color: white;
    padding: 0.75rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

form button:hover {
    background-color: #2563eb;
}

/* Genel Section Stilleri */
section {
    padding: 3rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
}
.whatsapp-button {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 50;
    background-color: #25D366;
    color: white;
    border-radius: 9999px;
    padding: 1rem;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.whatsapp-button:hover {
    background-color: #1ebe5d;
    transform: scale(1.05);
}

.whatsapp-button i {
    font-size: 2rem;
}
/* Responsive Düzenlemeler */
@media (max-width: 992px) {
    nav ul {
        gap: 1rem;
    }

    .slider {
        height: 400px;
    }

    .slide-content {
        max-width: 70%;
        padding: 1rem;
    }

    .gallery {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    nav ul {
        display: none;
    }

    #menu-btn {
        display: block;
    }

    .slider {
        height: 300px;
    }

    .slide-content {
        max-width: 80%;
        padding: 0.75rem;
        font-size: 0.9rem;
    }

    .slider-nav button {
        padding: 8px 12px;
        font-size: 18px;
        margin: 0 10px;
    }

    .gallery {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    form {
        max-width: 100%;
    }
    .whatsapp-button {
        bottom: 1rem;
        right: 1rem;
        padding: 0.5rem;
    }

    .whatsapp-button i {
        font-size: 1.2rem;
    }
  .announcement-slide {
    display: grid !important;
    grid-template-columns: 1fr !important;
  }

  #announcement-wrapper {
    height: 220px !important; /* Tek duyuru kartı yüksekliği kadar */
  }

  .announcement-slide > div {
    max-height: 220px;
    min-height: 220px;
  }
}

@media (max-width: 576px) {
    .slider {
        height: 250px;
    }

    .slide-content {
        max-width: 90%;
        padding: 0.5rem;
        font-size: 0.8rem;
    }

    .slider-nav button {
        padding: 6px 10px;
        font-size: 16px;
    }

    .gallery {
        grid-template-columns: 1fr;
    }

    section {
        padding: 2rem 0.5rem;
    }
}

/* Header ve logo yüksekliği optimize edildi */
header .logo img,
img.logo {
    max-height: 96px;
    height: auto;
}

header .px-4.py-3 {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

/* Mobil görünümde header daha ince */
@media (max-width: 768px) {
    header .px-4.py-3 {
        padding-top: 0 !important;
        padding-bottom: 0 !important;
    }
    header img {
        max-height: 72px;
    }
}