/* Define Design System Tokens - Realistic Cinema Palette */
:root {
  --color-bg: #09090b;
  --color-text-primary: #ffffff;
  --color-text-secondary: rgba(255, 255, 255, 0.5);
  --color-accent-gold: #c59b27;
  
  --font-title: 'Cinzel', serif;
  --font-body: 'Outfit', sans-serif;
  
  --transition-speed: 0.8s;
  --transition-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset and Core Layout */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  user-select: none;
  -webkit-font-smoothing: antialiased;
}

/* Single fullscreen page */
.scroll-container {
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.scroll-section {
  width: 100%;
  height: 100vh;
  position: relative;
  overflow: hidden;
}

/* Fullscreen Canvas & Background Container */
.canvas-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

/* Realistic Image Background */
.battle-bg {
  position: absolute;
  top: -5%;
  left: -5%;
  width: 110%;
  height: 110%;
  background-image: url('desert_battle.jpg');
  background-size: cover;
  background-position: center 40%;
  filter: brightness(0.95) contrast(1.02) saturate(0.9);
  transition: transform 1s var(--transition-ease),
              filter 1s var(--transition-ease);
  z-index: 1;
}

/* Canvas overlay for particle effects, heat distortion, lens flare */
#battleCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 2;
  pointer-events: none;
}

/* Vignette for depth and cinematic focus */
.vignette {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(0,0,0,0) 30%, rgba(9,9,11,0.4) 70%, rgba(9,9,11,0.85) 100%);
  z-index: 3;
}

/* Dynamic color filter for state changes */
.color-filter {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0;
  mix-blend-mode: overlay;
  transition: background-color var(--transition-speed) var(--transition-ease),
              opacity var(--transition-speed) var(--transition-ease);
  z-index: 4;
}

/* Invisible Interaction Zones */
.hover-zones {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  z-index: 5;
}

.hover-zone {
  flex: 1;
  height: 100%;
  cursor: pointer;
}

/* Logo Header (Fixed top center, static, no animations) */
.logo-header {
  position: absolute;
  top: 50px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  pointer-events: auto;
}

.production-title {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 5px;
  color: #ffffff;
  opacity: 0.35; /* Subtle low opacity */
  text-transform: uppercase;
  white-space: nowrap;
  text-shadow: 0 2px 8px rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  text-decoration: none;
}

.soverin-text-logo {
  height: 10px; /* Aligns cleanly with capital letters size */
  width: auto;
  display: block;
  filter: brightness(0) invert(1); /* Ensure matching white color */
  margin-top: 1px; /* Vertically align with font baseline */
}

/* Elegant Corner Typography (Inspired by Book Cover Layout) */
.corner-text {
  position: absolute;
  font-family: var(--font-body);
  color: var(--color-text-primary);
  z-index: 10;
  pointer-events: none;
  opacity: 1; /* Fully visible */
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.85); /* Strong drop shadow for photorealism contrast */
}

.tl-text {
  top: 60px;
  left: 60px;
  font-family: var(--font-title);
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 1px;
  line-height: 1.1;
  max-width: 320px;
}

.bl-text {
  bottom: 60px;
  left: 60px;
  font-family: var(--font-body); /* Outfit (Sans-Serif) */
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 1px;
  line-height: 1.1;
}

.rotated-text {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  white-space: nowrap;
}

/* Waitlist Signup Widget (Bottom Right, Horizontal, Glassmorphic) */
.waitlist-container {
  position: absolute;
  bottom: 60px;
  right: 60px;
  z-index: 10;
  pointer-events: auto; /* Let users click and type */
}

.waitlist-form {
  display: flex;
  align-items: center;
  border-bottom: 1.5px solid rgba(255, 255, 255, 0.4);
  padding-bottom: 6px;
  transition: border-color 0.4s, opacity 0.4s var(--transition-ease);
}

.waitlist-form:focus-within {
  border-color: #ffffff;
}

.waitlist-input {
  background: transparent;
  border: none;
  outline: none;
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  width: 150px;
  padding: 4px 8px 4px 0;
  transition: width 0.4s var(--transition-ease);
}

.waitlist-input::placeholder {
  color: rgba(255, 255, 255, 0.4);
  font-weight: 400;
}

.waitlist-submit {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  transition: color 0.3s, transform 0.3s;
}

.waitlist-submit:hover {
  color: #ffffff;
  transform: translateX(2px);
}

.waitlist-success {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(255, 255, 255, 0.2);
  opacity: 0;
  transition: opacity 0.4s var(--transition-ease);
  padding: 6px 0;
}

.waitlist-success.show {
  opacity: 1;
}

.hidden {
  display: none !important;
}

/* State Filter Effects */
.state-nomads-hover .battle-bg {
  filter: brightness(0.85) contrast(1.05) saturate(0.95);
}

.state-legion-hover .battle-bg {
  filter: brightness(0.9) contrast(1.05) saturate(0.95);
}

/* Responsive adjustments - scale instead of hide */
@media (max-width: 768px) {
  .tl-text {
    font-size: 18px;
    top: 30px;
    left: 30px;
    max-width: 200px;
  }
  .bl-text {
    font-size: 18px;
    bottom: 30px;
    left: 30px;
  }
  .waitlist-container {
    bottom: 30px;
    right: 30px;
  }
  .waitlist-input {
    width: 110px;
    font-size: 11px;
  }
  .logo-header {
    top: 30px;
  }
}