/* ===== style.css ===== */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #0f0f12;
  color: #f2f2f2;
}

/* ===== STRONA GŁÓWNA ===== */
.main-title {
  text-align: center;
  padding: 60px 20px 20px;
  font-size: 3rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.portfolio-links {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 60px;
  flex-wrap: wrap;
  padding: 40px 20px 80px;
}

.portfolio-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: #f2f2f2;
  width: 360px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.portfolio-card:hover {
  transform: translateY(-8px);
}

.portfolio-card img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border: 2px solid #333;
}

.portfolio-card:hover img {
  box-shadow: 0 15px 40px rgba(255, 255, 255, 0.15);
  border-color: #888;
}

.portfolio-card span {
  margin-top: 18px;
  font-size: 1.3rem;
  font-weight: 600;
  text-align: center;
}

/* ===== PODSTRONY ===== */
.sub-page {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 20px 100px;
}

.sub-title {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 40px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Video embed grid (Voice Design) */
.video-grid {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* proporcje 16:9 */
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

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

/* PDF embed (General Sound Design) */
.pdf-wrapper {
  width: 100%;
  height: 85vh;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  background: #1a1a1e;
}

.pdf-wrapper embed {
  width: 100%;
  height: 100%;
  border: 0;
}

.pdf-download {
  display: block;
  text-align: center;
  margin-top: 16px;
  color: #9dd6ff;
}

/* Przycisk powrotu */
.back-button-wrapper {
  text-align: center;
  margin-top: 50px;
}

.back-button {
  display: inline-block;
  padding: 14px 32px;
  background: #f2f2f2;
  color: #0f0f12;
  font-weight: 700;
  text-decoration: none;
  border-radius: 30px;
  transition: background 0.2s ease, transform 0.2s ease;
}

.back-button:hover {
  background: #ffffff;
  transform: scale(1.05);
}

@media (max-width: 800px) {
  .portfolio-links {
    flex-direction: column;
    align-items: center;
  }
  .main-title {
    font-size: 2.2rem;
  }
}