/* --- 1. GLOBAL & RESET --- */
body { 
  margin: 0; 
  padding: 0; 
  position: relative;
  min-height: 100vh;
  background-color: var(--bg-color); 
  color: var(--text-color);           
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  transition: background-color 0.4s, color 0.4s; 
}


.page-buffer {
    height: 120px;
    width: 100%;
}

/* --- 2. NAVIGATION & HEADER --- */
.overlay-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 20px 30px;
    z-index: 100;
    box-sizing: border-box;
}

.logo-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.site-title {
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--nav-text); 
    text-decoration: none;
}

.site-title:hover { opacity: 0.6; }

.site-subtitle {
    margin: 5px 0 0 0; 
    font-size: 10px;    
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-color);
    opacity: 0.6;
    background-color: transparent;
    transition: color 0.4s ease, opacity 0.4s ease;
}

.top-nav a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative; 
    padding-bottom: 4px; 
    transition: color 0.3s ease;
}

.top-nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: 0;
    left: 0;
    background-color: var(--text-color);
    transition: width 0.3s ease; 
}

.top-nav a:hover::after {
    width: 100%;
}

.top-nav a:hover {
    opacity: 0.7;
}

/* --- 3. SCRIPT READER STYLES --- */
.script-reader-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px 100px;
}

.script-header {
    text-align: center;
    margin-bottom: 50px;
}

.script-header h1 {
    font-size: 48px;
    letter-spacing: 10px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.script-meta {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--script-meta);
    margin-bottom: 30px;
}

.download-btn {
    display: inline-block;
    padding: 12px 25px;
    border: 1px solid var(--text-color);
    color: var(--text-color);
    text-decoration: none;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.download-btn:hover {
    background: var(--text-color);
    color: var(--bg-color);
}

.pdf-viewer {
    width: 100%;
    height: 80vh; 
    background: var(--pdf-viewer);
    border: 1px solid var(--pdf-viewer);
    box-shadow: 0 20px 50px var(--pdf-shadow);
}

.pdf-viewer iframe {
    border: none;
}

/* --- 4. RESPONSIVE ADJUSTMENTS --- */
@media (max-width: 768px) {
    .pdf-viewer {
        height: 60vh;
    }
    .script-header h1 {
        font-size: 32px;
        letter-spacing: 5px;
    }
    .overlay-header {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    .logo-wrapper {align-items: center; text-align: center;}
}