body {
  margin-top: 40px;
}

/* =============================
   WELCOME OVERLAY
   ============================= */
#welcome-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-image: url('../photo/welcome-intro.jpg');
  background-position: center;
  background-size: cover;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: white;
  padding: 2rem;
}

#welcome-overlay.fade-out {
  opacity: 0;
  pointer-events: none;
}

#welcome-overlay h1 {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-top: 1rem;
  padding: 0 1rem;
  animation: bounceInUp 2.5s;
}

#welcome-overlay h2 {
  font-size: 1.5rem;
  color: var(--dark-bg);
  margin-top: 0.5rem;
  padding: 0 1rem;
  animation: backInDown 2s;
}

/* =============================
   MAIN CONTENT
   ============================= */
main {
  text-align: center;
}

.private {
  margin: 8px 0 16px;
  font-style: italic;
  color: #555;
}

/* =============================
   ANNOUNCEMENT SECTION
   ============================= */
.announcement {
  padding: 1rem;
}

.announcement h2 {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  color: var(--primary-color);
  line-height: 1.3;
  position: relative;
  display: inline-block;
  padding: 0 15px;
  font-family: var(--font-heading);
}


.announcement-images {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
  margin-bottom: 1rem;
}

.announcement-images img {
  width: 100%;
  max-width: 250px;
  height: auto;
  border-radius: 5px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.info-paragraph {
  font-size: 1.1rem;
  line-height: 1.3;
  color: #333;
  margin-bottom: 1.4rem;
  text-align: center;
  font-weight: 500;
}

.homepageinfo {
  padding: 5px 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.bold-highlight {
  font-weight: 600;
  color: #2a2a2a;
  font-size: 1.2rem;
  margin-top: 1rem;
  text-align: center;
}

/* =============================
   VIDEO SECTION
   ============================= */
.videos-section {
  max-width: 1100px;
  margin: 2rem auto 1rem;
  padding: 0 1rem;
  text-align: center;
}

.videos-section h2 {
  font-size: clamp(1.25rem, 2vw + 1rem, 2rem);
  margin-bottom: 1.25rem;
  color: #222;
}

.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
}

.video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.video:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  padding: 2.5rem 1rem;
  max-width: 1400px;
  margin: 0 auto;
}

.grid-item {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 340px;
  background-color: var(--dark-bg);
  border-radius: 16px;
  border: 1px solid #e0e0e0;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
  padding: 1rem 0.7rem;
  transition: all 0.3s ease;
}

.grid-item h3 {
  text-align: center;
  font-size: 1.6rem;
  font-weight: 800;
  border-bottom: 2px solid #f3f3f3;
  padding-bottom: 0.5rem;
}

/* ================== ΛΙΣΤΑ ΜΑΘΗΜΑΤΩΝ ================== */
.class-list {
  list-style: none;
}

.class-list li {
  font-size: 0.95rem;
  color: #444;
  margin: 0.8rem 0;
  /* Λίγο περισσότερο διάστημα μεταξύ των μαθημάτων */
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.4rem;
  border-bottom: 1px dotted #eeeeee;
}

.class-list li:last-child {
  border-bottom: none;
}

.class-list li .time {
  font-weight: 700;
  color: #333;
}

.class-list li strong {
  /* Level Badge Styling */
  display: inline-block;
  font-size: 0.8rem;
  padding: 0.3rem 0.6rem;
  /* Λίγο μεγαλύτερο padding */
  border-radius: 9999px;
  /* Πιο στρογγυλεμένα */
  margin-left: 0.5rem;
  color: #fff;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  /* Προσθήκη ελαφριάς σκιάς για βάθος */
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), inset 0 1px 2px rgba(255, 255, 255, 0.2);
  transition: all 0.2s ease;
}


/* ================== ΧΡΩΜΑΤΑ ΕΠΙΠΕΔΩΝ ================== */

/* Χρησιμοποιούμε ελαφρώς πιο πλούσιες αποχρώσεις */
.level-l1 {
  background: #2ecc71;
  /* Πράσινο */
}

.level-l2 {
  background: #2980b9;
}

.level-l3 {
  background: #8e44ad;
}

.level-private {
  background: #c0392b;
}

.level-mixed {
  background: #f39c12;
}

.level-l4 {
  font-size: 0.65rem !important;
  background: linear-gradient(150deg, #2980b9 50%, #8e44ad 50%);
}


.grid-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15), 0 0 0 3px rgba(52, 152, 219, 0.3);
}

/* ================== ΤΟΠΟΘΕΣΙΑ ================== */

.location {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  padding-top: 1rem;
  border-top: 1px solid var(--light-bg);
}

.location a {
  color: #2980b9;
  text-decoration: none;
  font-weight: 700;
  transition: color 0.2s;
}

.location a:hover {
  color: #1a608d;
  text-decoration: underline;
}

/* =============================
   CARD SLIDER SECTION
   ============================= */
.card-list .card-item .card-link {
  /* Change the width to be fluid and responsive */
  width: 100%;
  max-width: 350px;
  /* Retain the other styles */
  margin: auto;
  user-select: none;
  display: block;
  background: #fff;
  padding: 18px;
  border-radius: 12px;
  text-decoration: none;
  border: 2px solid transparent;
  box-shadow: 0 10px 10px rgba(0, 0, 0, 0.05);
  transition: 0.2s ease;
}

.card-list .card-item .card-link:hover {
  box-shadow: 0 15px 15px rgba(0, 0, 0, 0.1);
  border: 2px solid #5372f0;
  transform: translateY(-5px);
}

.card-wrapper {
  max-width: 1100px;
  margin: 0 50px 35px;
  padding: 20px 10px;
  overflow: hidden;
}

.card-wrapper h2 {
  font-size: 0.9em;
  color: #5372f0;
}

.card-list .card-link .card-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: contain;
  border-radius: 10px;
}

.card-list .card-link .badge {
  color: #535353;
  padding: 8px 16px;
  font-size: 0.95rem;
  margin: 16px 0 18px;
  background: #DDE4FF;
  width: fit-content;
  border-radius: 50px;
}

.card-list .card-link .card-title {
  font-size: 1.19rem;
  color: #000;
  font-weight: 600;
}

.card-list .card-link .badge.price {
  background: #a4e0bd;
  color: #0e0d0d;
  font-weight: 700;
}

.card-list .card-link .card-button {
  height: 35px;
  width: 35px;
  color: #5372f0;
  border-radius: 50%;
  margin: 30px 0 5px;
  background: none;
  border: 2px solid #5372f0;
  cursor: pointer;
  transition: 0.4s ease;
}

.card-list .card-link:hover .card-button {
  color: #fff;
  background: #5372f0;
}

.card-wrapper .swiper-pagination-bullet {
  height: 13px;
  width: 13px;
  opacity: 0.5;
  background: #5372f0;
}

.card-wrapper .swiper-pagination-bullet-active {
  opacity: 1;
}

.card-wrapper .swiper-slide-button {
  color: #5372f0;
  margin-top: -35px;
}

/* Container for Cards */
.container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Headings Spacing */
h2 {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

h3 {
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.button-link {
  display: inline-block;
  margin: 10px auto;
  padding: 12px 20px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark-bg);
  background: var(--primary-color);
  border-radius: 30px;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: background-color 0.6s ease, transform 0.3s ease;
}

.button-link:hover {
  background: #ec7652;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.button-link:active {
  transform: translateY(0) scale(0.97);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
}

/* Latest News Styling */
.news-section {
  padding: 1rem 1rem;
  display: grid;
  place-items: center;
  text-align: center;
}

.news-section .news-inner {
  max-width: 900px;
  width: 100%;
  font-weight: 600;
}

.news-section h2 {
  margin: 0 0 .75rem 0;
  font-size: 1.75rem;
  line-height: 1.2;
  color: var(--primary-color);
}

.news-section .news-sub {
  margin: 0 auto 1.5rem;
  color: var(--text-secondary, #666);
  font-size: clamp(.95rem, .9rem + .2vw, 1.05rem);
}

.btn-gradient-pill {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .9rem 1.4rem;
  border-radius: 999px;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(135deg, #ff4d6d 0%, #ff8e3d 100%);
  box-shadow: 0 8px 18px rgba(255, 105, 80, 0.25);
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
}

.btn-gradient-pill i {
  font-size: 1.1rem;
}

.btn-gradient-pill:hover,
.btn-gradient-pill:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(255, 105, 80, 0.35);
  opacity: 0.95;
  outline: none;
}

.news-section+* {
  margin-top: .5rem;
}

/* =============================
   RESPONSIVE DESIGN (Consolidated)
   ============================= */
@media (max-width: 900px) {
  header {
    display: flex;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  #welcome-overlay h1 {
    font-size: 2rem;
  }

  #welcome-overlay h2 {
    font-size: 1.5rem;
  }

  #welcome-overlay {
    padding: 1rem;
  }

  .announcement-images {
    align-items: center;
  }

  .announcement h2 {
    font-size: 1.5rem;
  }

  .announcement-images img {
    max-width: 200px;
    height: -webkit-fill-available;
  }

  .grid-container {
    /* Δύο στήλες με ίσο πλάτος */
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    padding: 1.5rem 1rem;
    max-width: fit-content;
    /* Λίγο λιγότερο padding στις πλευρές */
  }

  .grid-item {
    min-height: auto;
    /* Αφήνουμε το ύψος να προσαρμοστεί */
    padding: 1rem;
    /* Ελαφρώς λιγότερο padding στο item */
  }

  .grid-item h3 {
    font-size: 1.4rem;
    /* Μικρότερο font για τον τίτλο */
  }
}

@media (max-width: 425px) {
  .announcement h2 {
    font-size: 1.6rem;
  }

  .info-paragraph {
    font-size: 0.9rem;
  }

  .bold-highlight {
    font-size: 1.1rem;
  }


  .card-list .card-link .card-title {
    font-size: 1rem;
    /* Smaller font size for mobile */
  }

  .card-wrapper h2 {
    font-size: 0.8em;
    /* Adjusted heading size */
  }

  .button-link {
    padding: 10px 16px;
    font-size: 0.9rem;
  }

  .btn-gradient-pill {
    padding: .75rem 1.2rem;
    font-size: .9rem;
  }

  .grid-container {
    /* Μία στήλη για πλήρες πλάτος (ένα-ένα) */
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 1rem 1rem;
    /* Ελάχιστο padding στις πλευρές */
  }

  .grid-item {
    padding: 1rem 0.75rem;
    /* Αφαιρούμε το hover effect στο mobile για καλύτερη εμπειρία αφής */
    transform: none !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  }

  .grid-item:hover {
    transform: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    /* Απλή σκιά */
  }

  .grid-item h3 {
    font-size: 1.25rem;
    /* Ακόμη μικρότερο font για τον τίτλο */
    margin-bottom: 1rem;
  }

  .class-list li {
    font-size: 0.9rem;
    /* Ελαφρώς μικρότερο font για την λίστα */
    margin: 0.7rem 0;
  }

  /* Προσαρμογή μεγέθους για τα badges στο mobile */
  .class-list li strong {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
  }

  .level-l4 {
    /* Διατηρούμε το μικρότερο μέγεθος, αλλά το προσαρμόζουμε στο νέο mobile μέγεθος */
    font-size: 0.6rem !important;
  }

  .location {
    font-size: 0.85rem;
    /* Μικρότερο font για την τοποθεσία */
  }
}