/* ============================================================
   PartyMoments Berlin — Shared Base CSS
   CSS custom properties, reset, typography scale.
   ============================================================ */

/* Google Fonts loaded conditionally via JS (cookie consent) */
/* Fallback font stacks shown until/unless consent is granted  */

/* --- Brand color tokens ------------------------------------ */
:root {
  --color-dark:         #0d0025;
  --color-purple:       #7c3aed;
  --color-lavender:     #b48ef0;
  --color-pink-bright:  #db2777;
  --color-pink-soft:    #f472b6;
  --color-yellow:       #F2E63A;
  --color-gold:         #c9953a;
  --color-white:        #FFFFFF;

  /* Semantic aliases */
  --color-bg:           var(--color-dark);
  --color-text:         var(--color-white);
  --color-accent:       var(--color-purple);
  --color-cta:          var(--color-pink-bright);
  --color-highlight:    var(--color-yellow);

  /* Typography scale (rem, base 16px) */
  --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-heading: 'Poppins', 'Trebuchet MS', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  --fs-xs:   0.75rem;   /*  12px */
  --fs-sm:   0.875rem;  /*  14px */
  --fs-base: 1rem;      /*  16px */
  --fs-md:   1.125rem;  /*  18px */
  --fs-lg:   1.25rem;   /*  20px */
  --fs-xl:   1.5rem;    /*  24px */
  --fs-2xl:  2rem;      /*  32px */
  --fs-3xl:  2.5rem;    /*  40px */
  --fs-4xl:  3rem;      /*  48px */
  --fs-5xl:  3.75rem;   /*  60px */

  /* Spacing scale (4-point grid) */
  --sp-1:  0.25rem;   /*  4px */
  --sp-2:  0.5rem;    /*  8px */
  --sp-3:  0.75rem;   /* 12px */
  --sp-4:  1rem;      /* 16px */
  --sp-5:  1.25rem;   /* 20px */
  --sp-6:  1.5rem;    /* 24px */
  --sp-8:  2rem;      /* 32px */
  --sp-10: 2.5rem;    /* 40px */
  --sp-12: 3rem;      /* 48px */
  --sp-16: 4rem;      /* 64px */
  --sp-20: 5rem;      /* 80px */
  --sp-24: 6rem;      /* 96px */

  /* Border radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Z-index scale */
  --z-base:    0;
  --z-above:   10;
  --z-sticky:  100;
  --z-modal:   200;
  --z-overlay: 300;
  --z-toast:   400;
}

/* --- Minimal reset ----------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-base);
  font-size: var(--fs-base);
  line-height: 1.6;
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}


img, video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
}

/* --- Utility: visually hidden (screen-reader only) --------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}