body {
  font-family: 'Inter', sans-serif;
  margin: 0;
  background-color: #FAF7F0; /* απαλο μπεζ */
  color: #2B2B2B;
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== HEADER ===== */
header {
  position: relative;
  background: #BFA05A; /* ζεστός χρυσός */
  color: #fff;
  padding: 40px 20px;
  text-align: center;
}

header h1 {
  font-family: 'Great Vibes', cursive;
  font-size: 3rem;
  font-weight: normal;
}

header p {
  font-family: 'Great Vibes', cursive;
  font-size: 1.5rem;
}

header nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

header nav a {
  margin: 5px 10px;
  color: #fdf5e6;
  text-decoration: none;
  font-weight: 500;
  transition: color .3s;
}

header nav a:hover {
  color: #fff;
}





/* ===== Επαγγελματίες Μαθητές - Videos ===== */
.section--pro-students {
  background-color: #faf7f3; /* Διακριτικό φόντο για να ξεχωρίζει */
  padding: 60px 20px;
}

.section--pro-students h2 {
  text-align: center;
  margin-bottom: 18px;
  font-size: 1.8rem;
}

.section--pro-students .section-subtitle {
  text-align: center;
  margin-bottom: 32px;
  color: #666;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section--pro-students .videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.section--pro-students .video-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9; /* Κρατάει σωστή αναλογία για όλα τα βίντεο */
  background: #000;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.section--pro-students .video-container iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Mobile tweaks */
@media (max-width: 640px) {
  .section--pro-students h2 {
    font-size: 1.5rem;
  }
  .section--pro-students .videos-grid {
    gap: 16px;
  }
}


/* ===== SECTIONS ===== */
.section {
  padding: 60px 0;
}

.section h2 {
  font-size: 2rem;
  color: #2B2B2B;
  text-align: center;
  margin-bottom: 30px;
}

.section p {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.section h2 i {
  color: #D4AF37;
  margin-right: 8px;
}

/* ===== BIOGRAPHY ===== */
.section--bio {
  background: #E6DDC4; /* ανοιχτό μπεζ */
  color: #2B2B2B;
}

.bio-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 2rem;
  margin-bottom: 10px;
}

.bio-title i {
  color: #D4AF37;
}

.bio-sep {
  height: 2px;
  border: none;
  background: linear-gradient(90deg, transparent, #D4AF37, transparent);
  margin: 10px auto 30px;
  max-width: 200px;
}

.section--bio p {
  max-width: 900px;
  margin: 0 auto 18px;
  line-height: 1.85;
  font-size: 1rem;
  text-align: justify;
}

/* ===== VOICE LESSONS ===== */
.section--voice {
  background: #F2EEE3; /* ελαφρώς πιο ανοιχτό μπεζ */
}

.voice-card {
  background: #fff;
  border-radius: 14px;
  padding: 32px 28px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.08);
  max-width: 860px;
  margin: 0 auto;
}

.voice-title {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  font-size: 2rem;
  color: #2B2B2B;
  margin-bottom: 8px;
}

.voice-title i {
  color: #D4AF37;
}

.voice-sep {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, #e5e7eb, transparent);
  margin: 10px auto 22px;
  max-width: 380px;
}

.voice-card p,
.voice-card ul {
  max-width: 700px;
  margin: 0 auto 18px;
  line-height: 1.85;
  color: #374151;
  text-align: left;
}

.voice-lead {
  font-size: 1.06rem;
  text-align: center;
  margin-bottom: 18px;
}


/* ===== STUDENT VIDEOS ===== */
.section--students {
  background-color: #F9F6F1; /* ανοιχτό μπεζ για να ξεχωρίζει */
}

.section--students h2 {
  color: #1f2937;
  text-align: center;
  margin-bottom: 10px;
}

.section-subtitle {
  text-align: center;
  font-size: 1rem;
  color: #555;
  margin-bottom: 30px;
}

/* Πλέγμα για πολλά βίντεο */

.wrapper {
  max-width: 1200px; /* λίγο μικρότερο */
  margin: 0 auto;
  padding: 0 20px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); /* default 3 στήλες */
  gap: 24px; /* μικρότερο κενό */
  align-items: start;
}

.video-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
}

.video-container iframe,
.video-container video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
}

.video-container .contain {
  object-fit: contain;
}

/* κινητά */
@media (max-width: 640px) {
  .video-grid {
    display: flex;
    flex-direction: column;
    align-items: center; /* κεντράρει το περιεχόμενο */
    gap: 16px;
  }

  .video-container {
    max-width: 300px;
    width: 100%;
    margin: 0 auto; /* διπλή ασφάλεια για κεντράρισμα */
    border-radius: 10px;
    aspect-ratio: 16 / 9;
  }

  .video-container.tall {
    aspect-ratio: 9 / 16;
  }
}



/* ===== Concert Posters ===== */
/* ===== Concert Posters (no cropping) ===== */
.posters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); /* λίγο πιο άνετο min width */
  gap: 20px;
}

.posters-grid img {
  width: 100%;
  aspect-ratio: 3 / 4;        /* πορτρέτο */
  object-fit: contain;        /* ΔΕΝ κόβει */
  background: #ffffff;        /* “letterbox” φόντο γύρω από την αφίσα */
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  padding: 6px;               /* μικρό περιθώριο μέσα στο κάδρο */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.posters-grid img:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 18px rgba(0,0,0,0.16);
}

@media (max-width: 600px) {
  .posters-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)); /* 2 ανά σειρά */
    gap: 14px;
  }
  .posters-grid img {
    aspect-ratio: 3 / 4;
    max-height: 190px;  /* λίγο μεγαλύτερες */
    padding: 4px;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.12);
  }
}

@media (max-width: 380px) {
  .posters-grid img {
    max-height: 170px; /* επίσης μεγαλύτερες και εδώ */
    padding: 3px;
  }
}



/* ===== ALBUM GRID ===== */
.album-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
  margin-top: 20px;
}

.album-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.07);
  text-align: center;
  padding: 20px;
  transition: transform .3s;
}

.album-card:hover {
  transform: translateY(-5px);
}

.album-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.album-title i {
  font-size: 1.4rem;
  color: #D4AF37;
  transition: transform .3s;
}

.album-card:hover .album-title i {
  transform: scale(1.2);
}

.album-card a {
  display: inline-block;
  padding: 8px 16px;
  background-color: #e5e7eb;
  color: #2B2B2B;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  transition: background-color .3s;
}

.album-card a:hover {
  background-color: #d1d5db;
}

/* ===== GALLERY ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); /* ήταν 300px */
  gap: 25px;
}

.gallery-grid img {
  width: 100%;
  height: 420px; /* ήταν 380px */
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transition: transform 0.3s ease;
}

.gallery-grid img:hover {
  transform: scale(1.05);
}



/* ===== Discography ===== */
.section--discography {
  background-color: #faf7f0; /* απαλή βάση */
}

.discography-title {
  text-align: center;
  font-size: 2rem;
  color: #1f2937;
  margin-bottom: 30px;
}

.discography-title i {
  color: #e5a22a;
  margin-right: 8px;
}

.album-card {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.07);
  text-align: center;
  transition: transform 0.3s ease;
}

.album-card:hover {
  transform: translateY(-5px);
}

.album-title {
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: #333;
}

.album-title i {
  color: #e5a22a;
  margin-right: 6px;
}

.album-year {
  font-size: 0.95rem;
  color: #777;
  margin-bottom: 12px;
}

.album-link {
  display: inline-block;
  padding: 8px 16px;
  background-color: #e5a22a;
  color: #fff;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  transition: background-color 0.3s ease;
}

.album-link:hover {
  background-color: #cf8d18;
}

/* ===== VIDEOS ===== */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 ratio */
}

.video-container iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 8px;
}

/* Responsive για tablet */
@media (max-width: 768px) {
  .videos-grid {
    grid-template-columns: 1fr 1fr; /* δύο σε κάθε σειρά */
  }
}

/* Responsive για κινητά */
@media (max-width: 480px) {
  .videos-grid {
    grid-template-columns: 1fr; /* ένα ανά σειρά */
  }
  .video-container {
    padding-bottom: 60%; /* λίγο πιο χαμηλό ύψος για μικρές οθόνες */
  }
}


.section--testimonials {
  background: #faf7f3;
  padding: 60px 20px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: white;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 12px;
  line-height: 1.6;
}

.testimonial-author {
  font-weight: bold;
  color: #333;
}


/* ===== FOOTER ===== */
footer {
  background-color: #2F4F4F;
  color: #ddd;
  text-align: center;
  padding: 40px 20px;
}

.social-links {
  margin: 20px 0;
}

.social-links a {
  display: inline-block;
  margin: 0 8px;
  height: 40px;
  width: 40px;
  line-height: 40px;
  font-size: 1.2rem;
  color: #fff;
  border: 1px solid #444;
  border-radius: 50%;
  text-align: center;
  transition: all .3s;
}

.social-links a:hover {
  background-color: #444;
  transform: translateY(-5px);
}

/* ===== SIDEBAR ===== */
#sideNav {
  position: fixed;
  top: 0;
  right: -260px;
  width: 260px;
  height: 100vh;
  background: #2F4F4F;
  z-index: 1001;
  transition: right .3s ease;
  padding-top: 80px;
}

#sideNav nav ul {
  list-style: none;
  padding: 0 20px;
}

#sideNav nav ul li {
  margin: 24px 0;
}

#sideNav nav ul li a {
  text-decoration: none;
  color: #fff;
  font-weight: 600;
}

#menuBtn {
  position: fixed;
  right: 20px;
  top: 20px;
  width: 48px;
  height: 48px;
  background: #808080;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1002;
  box-shadow: 0 4px 10px rgba(0,0,0,.15);
  border: none;
  color: #fff;
  font-size: 22px;
}

#menuBtn i {
  pointer-events: none;
}

#overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
  z-index: 1000;
}

#overlay.active {
  opacity: 1;
  visibility: visible;
}

#sideNav.open {
  right: 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .gallery-grid img {
    height: 250px;
  }
}

@media (max-width: 480px) {
  .gallery-grid img {
    height: 200px;
  }
}