/* ============================================
   WICFLOW — Base Styles
   "The Quiet Confidence" — Light Monochrome Editorial
   ============================================ */

/* CSS Variables */
:root {
  /* Colors */
  --bg-primary: #f7f7f5;
  --bg-alt: #eeeee9;
  --bg-dark: #111113;
  --bg-black: #000000;
  --text-primary: #111113;
  --text-muted: #626b7a;
  --text-light: #f0f0f2;
  --text-light-muted: hsla(240, 7%, 95%, 0.6);
  --border-subtle: rgba(0, 0, 0, 0.06);
  --card-bg: #ffffff;
  --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  --card-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.08);

  /* Typography */
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --section-padding: clamp(3rem, 5vw, 5rem);
  --container-max: 1280px;
  --container-padding: clamp(1.5rem, 4vw, 4rem);

  /* Transitions & Easing */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --speed-fast: 0.12s;
  --speed-base: 0.25s;
  --transition-fast: 0.2s var(--ease-out);
  --transition-medium: 0.3s var(--ease-spring);
}

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

html {
  font-size: clamp(15px, 1.1vw, 20px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.015em;
  color: var(--text-primary);
  background-color: var(--bg-primary);
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.05;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

h1 {
  font-size: clamp(3rem, 5.5vw, 6rem);
  letter-spacing: -0.055em;
  line-height: 1.0;
}

h2 {
  font-size: clamp(2rem, 3vw, 3.5rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.5rem;
  letter-spacing: -0.01em;
}

p {
  max-width: 65ch;
}

/* Shared Utilities */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section {
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
}

/* Section Number Pill */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  padding: 0.4rem 1rem 0.4rem 0.4rem;
  background: var(--bg-alt);
  border-radius: 2rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.section-label .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  background: var(--text-primary);
  color: var(--bg-primary);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 500;
}

/* Pill CTA Button */
.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: 2rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  overflow: hidden;
  position: relative;
}

.btn-pill-dark {
  background: var(--text-primary);
  color: var(--bg-primary);
}

@media (any-hover: hover) {
  .btn-pill-dark:hover {
    background: #2a2a2c;
    transform: translateY(-1px);
  }
}

.btn-pill-dark:active {
  transform: scale(0.97);
}

.btn-pill-light {
  background: var(--text-light);
  color: var(--text-primary);
}

@media (any-hover: hover) {
  .btn-pill-light:hover {
    background: #ffffff;
    transform: translateY(-1px);
  }
}

.btn-pill-light:active {
  transform: scale(0.97);
}

/* Tag Pills */
.tag {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: var(--bg-alt);
  border-radius: 2rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-primary);
  opacity: 0.65;
}

/* Scroll Reveal (initial hidden state) */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Selection */
::selection {
  background: rgba(17, 17, 19, 0.12);
}