:root {
  --bg:#f6f7fb;
  --card:#fff;
  --accent:#000;
  --accent-light:#555;
  --primary:#1a73e8;
}

* { box-sizing:border-box; }

body {
  margin:0;
  font-family:'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: var(--bg);
  color: var(--accent);
  line-height:1.6;
}

/* Header */
header {
  text-align:center;
  padding:30px 20px 30px;
  background:#fff;
  box-shadow:0 2px 6px rgba(0,0,0,0.05);
  position:relative;
}
header h1 {
  font-size:2.2rem;
  margin-bottom:8px;
  position:relative;
  display:inline-block;
}
header h1::after {
  content:"";
  display:block;
  height:3px;
  width:50%;
  background: #EE4B2B;
  margin:8px auto 0;
  border-radius:2px;
  transition: width 0.3s ease;
}
header h1:hover::after {
  width:100%;
}
header .muted-note {
  display: flex;
  justify-content: center;
  gap: 16px;       /* απόσταση μεταξύ των social icons */
  margin-top: 6px;
  color: #EE4B2B;
}

header .muted-note a {
  color: #000;
  text-decoration: none;
  font-size: 1.3rem;  /* μέγεθος των social icons */
}

header .muted-note a:hover {
  color: #EE4B2B;
}


/* Video Grid */
.video-container {
  display:grid;
  gap:20px;
  padding:60px 20px;
  max-width:1200px;
  margin:0 auto;
  
}
@media(min-width:1024px){ .video-container{grid-template-columns:repeat(1,1fr)} }
@media(min-width:768px) and (max-width:1023px){ .video-container{grid-template-columns:repeat(1,1fr)} }
@media(max-width:767px){ .video-container{grid-template-columns:repeat(1,1fr)} }

.card {
  background: var(--card);
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 8px 20px rgba(0,0,0,0.06);
  position:relative;
  transition:transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow:0 12px 28px rgba(0,0,0,0.12);
}
.placeholder {
  position:relative;
  padding-top:56.25%;
  background:#000;
}
.thumb {
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  transition: transform 0.3s ease;
}
.card:hover .thumb { transform: scale(1.05); }

.play-btn {
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  width:60px;
  height:60px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:rgba(0,0,0,0.7);
  border:2px solid rgba(255,255,255,0.15);
  cursor:pointer;
  transition: background 0.3s ease;
}
.play-btn:hover { background:rgba(0,0,0,0.9); }
.play-btn:after{
  content:"";
  display:inline-block;
  margin-left:6px;
  border-style:solid;
  border-width:10px 0 10px 16px;
  border-color:transparent transparent transparent white;
}

.meta {
  padding:14px 16px;
  font-size:0.95rem;
  font-weight:500;
  color:#333;
}

.meta .title {
  font-weight: 500;
  font-size: 0.95rem;
  color: #333;
  margin-bottom: 4px;
}

.meta .description {
  font-size: 0.85rem;
  color: #555;
  line-height: 1.2;
}

.video-description {
  color: #000;           /* Μαύρο κείμενο */
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 8px 16px 16px;
}

.video-description a {
  color: #000;           /* Μαύρο link κανονικά */
  text-decoration: underline; /* αν θέλεις */
  transition: color 0.3s ease;
}

.video-description a:hover {
  color: #EE4B2B        /* Κόκκινο μόνο όταν hover πάνω στο link */
}


/* Bottom Controls */
.bottom-controls{
  display:flex;align-items:center;gap:8px;padding:6px 10px;background:#fff;border-top-left-radius:6px;border-top-right-radius:6px;box-sizing:border-box;
}
.bottom-controls button{
  background:none;border:none;color:black;cursor:pointer;
  width:34px;height:34px;display:flex;align-items:center;justify-content:center;padding:0;
}
.bottom-controls button svg{display:block;width:20px;height:20px;flex-shrink:0;}
.bottom-controls .seek-container{flex:1;height:8px;background:rgba(0,0,0,0.06);border-radius:6px;cursor:pointer;position:relative;overflow:hidden;margin-right:8px;}
.bottom-controls .seek-bar{position:absolute;top:0;left:0;height:100%;width:0%;background:#000;border-radius:6px;}
.bottom-controls .volume-container{display:flex;align-items:center;gap:8px;}
.bottom-controls .volume-slider{
  width:70px;height:6px;appearance:none;background:rgba(0,0,0,0.06);border-radius:6px;cursor:pointer;
}
.bottom-controls .volume-slider::-webkit-slider-thumb{
  -webkit-appearance:none;width:12px;height:12px;border-radius:50%;background:#000;margin-top:-3px;box-shadow:0 0 0 3px rgba(0,0,0,0.05);
}
.bottom-controls .volume-slider::-moz-range-thumb{width:12px;height:12px;border-radius:50%;background:#000;border:0;}
@media(max-width:520px){
  .bottom-controls{padding:6px;gap:6px;}
  .bottom-controls button{width:30px;height:30px;}
  .bottom-controls .volume-slider{width:56px;}
}

/* Popup */
#videoPopup{
  position:fixed;top:0;left:0;width:100%;height:100%;
  background:rgba(0,0,0,0.75);backdrop-filter:blur(6px);
  display:none;align-items:center;justify-content:center;z-index:999;
  flex-direction:column;
}
#popupContent{
  display:flex;flex-direction:column;
  position:relative;width:90%;max-width:900px;border-radius:8px;overflow:hidden;background:#000;
}
#popupClose{position:absolute;top:6px;right:6px;background:none;border:none;font-size:24px;cursor:pointer;z-index:12;color:white;}
#popupVideo{
  flex:1;
  position:relative;
  aspect-ratio:16/9;
  width:100%;
  background:#000;
}
#popupVideo iframe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border:0;
}

/* About Me */
.about-me {
  max-width:900px;
  margin:30px auto 60px;
  padding:30px 25px;
  text-align:center;
  background:#fff;
  border-radius:16px;
  box-shadow:0 10px 25px rgba(0,0,0,0.08);
}
.about-me h2 {
  font-size:2rem;
  margin-bottom:16px;
  color:#EE4B2B;
}
.about-me p {
  font-size:1.05rem;
  color:#555;
  line-height:1.7;
}

/* Footer */
footer {
  background:#000;
  background:#000;
  color:#fff;
  text-align:center;
  padding:40px 20px;
}
footer .socials {
  margin-bottom:16px;
}
footer .socials a {
  color:#fff;
  font-size:1.4rem;
  margin:0 4px;
  transition: color 0.3s ease;
}
footer .socials a:hover { color:#EE4B2B; }

footer .copyright a {
  color: #fff; /* πάντα λευκό */
  text-decoration: none;   /* προαιρετικά αφαιρεί underline */
}

footer .copyright a:hover {
  color: #EE4B2B; /* πάντα λευκό */
  text-decoration: none;   /* προαιρετικά αφαιρεί underline */
}

header a {
  display: block;
  text-align: center;
  margin-bottom: 12px; /* λίγο κενό κάτω */
}

header a img.logo {
  max-width: 200px;  /* περιορίζει το μέγεθος */
  width: 100%;       /* responsive */
  height: auto;      /* κρατάει τις αναλογίες */
}