/* public/css/style.css — UNIVERSAL STYLING ΓΙΑ ΟΛΟ ΤΟ SITE */

:root {
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #1e293b;
  --text-light: #64748b;
  --border: #e2e8f0;
  --primary: #7b1113;
  --primary-dark: #991b1f;
  --accent: #f59e0b;
  --success: #10b981;
  --danger: #ef4444;
  ;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  margin: 0;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

/* Κεφαλίδες */
h1, h2, h3 {
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--primary);
  text-align: center;
}

h1 { font-size: 2.2rem; }
h2 { font-size: 1.8rem; }
h2.section-title { color: var(--primary); }
h3 { font-size: 1.3rem; color: var(--primary-dark); }

/* Κάρτες */
.section {
  background: var(--card);
  border-radius: 16px;
  padding: 28px;
  margin: 30px 0;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
  border: 1px solid var(--border);
}

.logo {
  text-align: center;
  margin: 30px 0 40px;
}

.logo img {
  max-height: 80px;
  width: auto;
}

/* Vimeo Responsive */
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 14px;
  margin: 20px 0;
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Λίστα περιεχομένων */
.duration {
  text-align: center;
  color: var(--text-light);
  font-weight: 500;
  margin: 12px 0 20px;
  font-size: 1rem;
}

ul, ol {
  padding-left: 20px;
  margin: 16px 0;
}

li {
  margin: 8px 0;
}

/* Responsive */
@media (max-width: 768px) {
  .container { padding: 15px; }
  h1 { font-size: 1.8rem; }
  .section { padding: 20px; }
  .logo img { max-height: 60px; }
}
 .ebook-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 40px;
    margin: 40px 0;
  }

  .ebook-card {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #fde68a;
  }

  .ebook-card:hover {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 0 40px 80px rgba(123,17,19,0.25);
  }

  .ebook-header {
    background: linear-gradient(135deg, #7b1113, #991b1f);
    color: white;
    padding: 28px 20px;
    text-align: center;
    font-weight: 800;
    font-size: 1.5rem;
    line-height: 1.3;
  }

  .ebook-new {
    background: #dc2626;
    color: white;
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-left: 12px;
  }

  .ebook-frame {
    width: 100%;
    height: 800px;           /* ΤΕΡΑΣΤΙΟ & ΕΝΤΥΠΩΣΙΑΚΟ */
    border: none;
    background: #f8fafc;
  }

  /* Responsive */
  @media (max-width: 1024px) {
    .ebook-grid { grid-template-columns: 1fr; gap: 50px; }
    .ebook-frame { height: 700px; }
  }

  @media (max-width: 768px) {
    .ebook-frame { height: 600px; }
    .ebook-header { font-size: 1.3rem; padding: 20px; }
  }

  @media (max-width: 480px) {
    .ebook-frame { height: 500px; }
  }