:root {
  --font-primary: "Montserrat", sans-serif;

  /* Brand colors */
  --color-primary: #ff1473;
  --color-primary-dark: #02acc3;
  --color-accent: #fefe00;

  --color-primary-rgb: 255, 20, 115;
  --color-primary-dark-rgb: 2, 172, 195;
  --color-accent-rgb: 254, 254, 0;

  /* Neutral colors */
  --color-white: #ffffff;
  --color-white-rgb: 255, 255, 255;

  --color-dark: #111111;
  --color-dark-rgb: 17, 17, 17;

  --color-text: #222222;
  --color-text-muted: #555555;
  --color-text-light: rgba(var(--color-white-rgb), 0.9);

  /* Surface colors */
  --color-surface-primary: #fff3f8;
  --color-surface-secondary: #f0fcff;
  --color-surface-accent: #fffff0;

  /* Layout */
  --container-width: 1200px;

  /* Radius */
  --radius-pill: 999px;
  --radius-md: 18px;

  /* Shadows */
  --shadow-soft: 0 20px 50px rgba(var(--color-dark-rgb), 0.22);

  /* Focus */
  --focus-outline: 3px solid var(--color-accent);
  --focus-offset: 4px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.35s ease;

  /* Motion */
  --motion-distance-sm: 14px;
  --motion-distance-md: 28px;
  --motion-duration-fast: 0.45s;
  --motion-duration-base: 0.7s;
  --motion-duration-slow: 0.95s;
  --motion-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --motion-ease-soft: cubic-bezier(0.16, 1, 0.3, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;

  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  margin: 0;

  font-family: var(--font-primary);
  color: var(--color-text);

  background-color: var(--color-white);

  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.is-loading * {
  transition: none !important;
}

main {
  display: block;
}

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

input,
button,
textarea,
select {
  font: inherit;
}

button {
  color: inherit;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.15em;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
}

::selection {
  background: rgba(var(--color-primary-rgb), 0.2);
  color: var(--color-dark);
}

/* Motion system */
[data-reveal] {
  opacity: 0;
  transform: translate3d(0, var(--motion-distance-md), 0);

  transition:
    opacity var(--motion-duration-base) var(--motion-ease),
    transform var(--motion-duration-base) var(--motion-ease);

  will-change: opacity, transform;
}

[data-reveal="fade"] {
  transform: none;
}

[data-reveal="up"] {
  transform: translate3d(0, var(--motion-distance-md), 0);
}

[data-reveal="down"] {
  transform: translate3d(0, calc(var(--motion-distance-md) * -1), 0);
}

[data-reveal="left"] {
  transform: translate3d(var(--motion-distance-md), 0, 0);
}

[data-reveal="right"] {
  transform: translate3d(calc(var(--motion-distance-md) * -1), 0, 0);
}

[data-reveal="scale"] {
  transform: scale(0.96);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

[data-reveal-delay="1"] {
  transition-delay: 0.08s;
}

[data-reveal-delay="2"] {
  transition-delay: 0.16s;
}

[data-reveal-delay="3"] {
  transition-delay: 0.24s;
}

[data-reveal-delay="4"] {
  transition-delay: 0.32s;
}

[data-scroll-float] {
  transform: translate3d(0, var(--scroll-float-y, 0), 0);
  will-change: transform;
}

[data-scroll-soft] {
  transform: translate3d(0, var(--scroll-soft-y, 0), 0);
  will-change: transform;
}

[data-tilt-soft] {
  transform: perspective(900px) rotateX(var(--tilt-x, 0deg))
    rotateY(var(--tilt-y, 0deg)) translate3d(0, var(--tilt-lift, 0), 0);

  transition: transform var(--transition-medium);
  will-change: transform;
}

@media (hover: hover) and (pointer: fine) {
  [data-tilt-soft]:hover {
    --tilt-lift: -4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;

    transition-duration: 0.01ms !important;

    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    will-change: auto;
  }

  [data-scroll-float],
  [data-scroll-soft],
  [data-tilt-soft] {
    transform: none !important;
    transition: none !important;
    will-change: auto;
  }
}
