/* ==========================================================================
   BASE — Reset, Typography, Body Defaults
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
  letter-spacing: var(--ls-normal);
  color: var(--text-muted);
  background-color: var(--bg-black);
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

/* ---- Typography ---- */

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--text-white);
  font-weight: var(--fw-regular);
  line-height: var(--lh-heading);
  letter-spacing: var(--ls-tight);
}

h1 {
  font-size: var(--fs-hero);
  line-height: var(--lh-tight);
}

h2 {
  font-size: var(--fs-h2);
}

h3 {
  font-size: var(--fs-h3);
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
}

h4 {
  font-size: var(--fs-h4);
  font-family: var(--font-display);
  font-weight: var(--fw-medium);
}

p {
  color: var(--text-muted);
  line-height: var(--lh-body);
}

strong {
  color: var(--text-white);
  font-weight: var(--fw-semibold);
}

/* ---- Layout ---- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 40px;
}

.container--narrow {
  max-width: var(--container-narrow);
}

section {
  position: relative;
  padding: var(--section-pad) 0;
  overflow: hidden;
}

/* ---- Utility: Gold Gradient Text ---- */

.gold-text {
  background-image: var(--gold-text-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Utility: Headline Edge Fade (consulting.com pattern) ---- */

.headline-fade {
  background-image: linear-gradient(
    90deg,
    rgba(250, 250, 250, 0.45) 0%,
    rgb(250, 250, 250) 20%,
    rgb(250, 250, 250) 80%,
    rgba(250, 250, 250, 0.45) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Utility: Section Eyebrow Label ---- */

.eyebrow {
  font-family: var(--font-display);
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  margin-bottom: var(--gap-md);
  display: inline-block;
}

/* ---- Utility: Text Alignment ---- */

.text-center { text-align: center; }

/* ---- Scroll Reveal Initial State ---- */

[data-reveal] {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity var(--duration-slow) var(--ease-smooth),
              transform var(--duration-slow) var(--ease-smooth);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Reduced Motion ---- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ---- Selection ---- */

::selection {
  background: rgba(255, 180, 51, 0.3);
  color: var(--text-white);
}