@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&display=swap');

/* CSS Variables for RED and GREY Identity */
:root {
  --color-primary: #d32f2f; /* Red Accent */
  --color-bg-dark: #000000;
  --color-bg-panel: #111111;
  --color-text-light: #ffffff;
  --color-text-muted: #aaaaaa;
  
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
}

/* CSS Reset for fullscreen presentation */
*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden; /* Container handles scrolling */
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  font-family: var(--font-main);
}

/* Scroll Snap Container */
.slides-container {
  height: 100dvh;
  width: 100%;
  overflow: hidden; /* Hides slides outside viewport during push transition */
  position: relative; /* Positioning context for absolute slides */

  /* iOS momentum scrolling */
  -webkit-overflow-scrolling: touch;

  /* Prevent overscroll bounce on iOS */
  overscroll-behavior: none;

  /* Hide scrollbar */
  scrollbar-width: none;
  -ms-overflow-style: none;
}