/* Hero video section */
.sdp-hero {
  position: relative;
  height: 70vh;
  width: 100%;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.45); /* subtle dark overlay for readability */
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.sdp-main-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 0.8em;
    padding: 0.05em 0.3em; /* space around text */
}

.sdp-subtitle {
  font-size: 1.5rem;
  font-weight: 400;
  max-width: 600px;
   background: rgba(0, 0, 0, 0.5);
   border-radius: 0.8em;
   padding: 0.05em 0.3em; /* space around text */
}

@media (max-width: 768px) {
  .sdp-main-title {
    font-size: 2rem;
  }
  .sdp-subtitle {
    font-size: 1rem;
    padding: 0 1rem;
  }
}

/* Section spacing */
.sdp-section {
  padding: 80px 20px;
}

.sdp-container {
  max-width: 1000px;
  margin: 0 auto;
  text-align: left;
}

.download-btn {
  display: inline-block;
  margin-top: 20px;
  background: #007BFF;
  color: white;
  padding: 10px 25px;
  border-radius: 5px;
  text-decoration: none;
  transition: background 0.3s;
}

.download-btn:hover {
  background: #0056b3;
}


/* Presentation layout centered with right box */
.sdp-presentation-wrapper {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

/* The Canva iframe box */
.presentation-box {
  position: relative;
  width: 100%;
  height: 0;
  padding-top: 56.25%;
  box-shadow: 0 2px 8px 0 rgba(63, 69, 81, 0.16);
  margin-top: 1.6em;
  margin-bottom: 0.9em;
  overflow: hidden;
  border-radius: 8px;
}

/* Right-hand floating options box */
.sdp-options-box {
  position: absolute;
  top: 40px;
  right: -280px;
  width: 250px;
  background: #f9f9f9;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  padding: 20px;
}

.sdp-options-box h3 {
  margin-top: 0;
  font-size: 1.1rem;
  text-align: center;
}

.option-btn {
  width: 100%;
  background: white;
  border: 2px solid #007BFF;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.95rem;
  text-align: left;
  cursor: pointer;
  margin-top: 10px;
  transition: all 0.2s ease;
}

.option-btn:hover {
  background: #007BFF;
  color: white;
}

.option-btn.active {
  background: #007BFF;
  color: white;
}

/* Responsive */
@media (max-width: 1100px) {
  .sdp-options-box {
    position: static;
    width: 100%;
    margin-top: 20px;
  }
}