/* Layout system – non-negotiable, do not override */
/* Base: 16px = 1rem */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@100..900&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

:root {
  /* Typography */
  --font-primary: 'Geist', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.625rem;
  --font-size-nav: 0.8125rem;
  --font-size-hero: 1.625rem;
  --font-size-nav-open: 1.25rem;
  --line-height-tight: 1.3;
  --line-height-snug: 1.4;
  --line-height-base: 1.75;

  /* Colors */
  --color-text: #000000;
  --color-muted: #6b6b6b;
  --color-prose: #3d3d3f;
  --color-light: #888888;
  --color-border: #eaeaea;
  --color-background: #ffffff;
  --color-bg-subtle: #f5f5f5;

  /* Spacing scale */
  --space-0_25: 0.25rem;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3.75rem;
  --space-6: 7.5rem;
  --space-2_5: 2.5rem;
  --space-3rem: 3rem;
  --space-5rem: 5rem;

  /* Layout */
  --container-width: 100%;
  --container-padding: var(--space-3);
  --grid-gap: var(--space-3);
  --hero-max-width: 45rem;
  --border-width: 0.0625rem;
  --header-height: auto;
  --touch-target: 2.75rem;
  --hamburger-gap: 0.3125rem;
  --hamburger-bar-width: 1.25rem;
  --hamburger-bar-height: 0.125rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  cursor: none !important;
}

html,
body,
a,
button,
input,
textarea,
select,
[role='button'] {
  cursor: none !important;
}

html {
  width: 100%;
  max-width: 100%;
}

body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-primary);
  min-height: 100vh;
  width: 100%;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

main {
  flex: 1;
}

/* Hide native cursor when JS custom cursor is enabled */
body.has-custom-cursor,
body.has-custom-cursor * {
  cursor: none !important;
}

/* Cursor pill (project hover) */
.cursor-pill {
  --cursor-dot-size: 18px;
  --cursor-pill-expanded-width: 172px;
  --cursor-pill-padding-x: 10px;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 99999;
  height: var(--cursor-dot-size);
  width: var(--cursor-dot-size);
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: #d2b2ff;
  color: #ffffff;
  cursor: none !important;
  pointer-events: none;
  user-select: none;
  opacity: 0;
  transition:
    width 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
    height 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
    padding 240ms cubic-bezier(0.2, 0.9, 0.2, 1),
    opacity 160ms ease;
  will-change: transform, width, height, padding, opacity;
}

.cursor-pill.is-visible {
  opacity: 1;
}

.cursor-pill.is-faded {
  opacity: 0.5;
}

.cursor-pill__label {
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: var(--font-size-base);
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(-0.25rem);
  transition:
    opacity 160ms ease,
    transform 240ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

.cursor-pill.is-active {
  width: var(--cursor-pill-expanded-width);
  height: calc(var(--cursor-dot-size) + 0.7rem);
  padding: 0.35rem var(--cursor-pill-padding-x);
  justify-content: center;
}

.cursor-pill.is-active .cursor-pill__label {
  opacity: 1;
  transform: translateX(0);
}

/* Scroll reveal */
.reveal-hidden {
  opacity: 0;
  transform: translateY(1.25rem);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

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

/* Global typography balancing */
h1,
h2,
h3,
h4,
h5,
h6,
.hero-headline,
.case-section-title,
.project-title {
  text-wrap: balance;
}

p,
.case-section-body,
.case-section-grid-3-item,
.project-description {
  text-wrap: pretty;
  widows: 2;
  orphans: 2;
  line-height: var(--line-height-base);
}

.container {
  width: var(--container-width);
  max-width: 100%;
  margin: 0;
  padding: 0 var(--container-padding);
  box-sizing: border-box;
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--grid-gap);
  width: 100%;
  min-width: 0;
}

.span-1 { grid-column: span 1; }
.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-9 { grid-column: span 9; }
.span-10 { grid-column: span 10; }
.span-11 { grid-column: span 11; }
.span-12 { grid-column: span 12; }

/* Reusable section + stack spacing */
.section-spacing-large {
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

.section-spacing-medium {
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
}

.stack-sm > * + * {
  margin-top: var(--space-1);
}

.stack-md > * + * {
  margin-top: var(--space-3);
}

.stack-lg > * + * {
  margin-top: var(--space-4);
}

/* Header – shared */
.page-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-background);
  padding-top: 0.625rem;
  padding-bottom: 0.625rem;
  border-bottom: var(--border-width) solid var(--color-border);
  font-weight: 400;
}

.page-header .header-grid {
  align-items: center;
}

.page-header .site-name {
  display: block;
  font-size: var(--font-size-base);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--color-text);
}


.page-header .site-tagline {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 400;
  margin-top: var(--space-0_25);
  color: var(--color-muted);
}

.page-header nav {
  font-size: var(--font-size-xs);
  font-weight: 400;
  text-align: right;
}

.page-header nav a {
  color: var(--color-text);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.page-header nav a[aria-current='page'] {
  font-weight: 400;
  text-decoration: none;
  color: #b184ff;
}

.page-header nav a + a {
  margin-left: var(--space-3);
}

.hamburger {
  display: none;
}

/* Footer – shared */
.page-footer {
  border-top: var(--border-width) solid var(--color-border);
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

.page-footer .grid-12 {
  align-items: center;
}

.page-footer .footer-credit {
  font-weight: 400;
  font-size: var(--font-size-sm);
  color: var(--color-muted);
}

.page-footer .footer-name {
  display: block;
  font-weight: 700;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-text);
  margin-top: var(--space-0_25);
}

.page-footer .footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-1);
  text-align: right;
}

.page-footer .footer-email {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-muted);
  text-decoration: none;
  font-size: var(--font-size-xs);
}

.page-footer .footer-email:hover {
  color: var(--color-text);
}

.page-footer .footer-email svg {
  flex-shrink: 0;
}

.page-footer .footer-socials {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.page-footer .footer-socials a {
  color: var(--color-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-footer .footer-socials a:hover {
  color: var(--color-text);
}

.page-footer .footer-socials svg {
  display: block;
}

/* Responsive: header + footer at 50rem (800px) */
@media (max-width: 50rem) {
  .page-header {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .page-header .header-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    column-gap: var(--space-2);
    row-gap: 0;
    min-width: 0;
  }

  .page-header .header-grid > .span-6 {
    grid-column: unset;
    flex: 1 1 auto;
    min-width: 0;
  }

  .page-header .header-grid > nav {
    flex: 1 0 100%;
    width: 100%;
    order: 3;
  }

  .hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--hamburger-gap);
    width: var(--touch-target);
    height: var(--touch-target);
    padding: 0;
    margin: 0;
    border: 0;
    background: transparent;
    color: var(--color-text);
    grid-column: unset;
    justify-self: unset;
    flex-shrink: 0;
    order: 2;
  }

  .hamburger-bar {
    display: block;
    width: var(--hamburger-bar-width);
    height: var(--hamburger-bar-height);
    background: currentColor;
  }

  .page-header .header-grid {
    align-items: center;
  }

  .page-header nav {
    display: none;
    grid-column: 1 / -1;
    flex-direction: column;
    padding: var(--space-4);
    padding-top: 0;
    padding-bottom: var(--space-4);
    text-align: left;
    font-size: var(--font-size-nav-open);
    border-top: var(--border-width) solid var(--color-border);
    margin-top: var(--space-4);
  }

  .page-header nav a {
    display: block;
    padding: 0;
    min-height: var(--touch-target);
    line-height: var(--touch-target);
  }

  .page-header nav a + a {
    margin-left: 0;
    margin-top: var(--space-3);
  }

  .page-header.nav-open nav {
    display: flex;
  }

  .page-header.nav-open .hamburger {
    align-self: flex-end;
  }

  .page-footer .grid-12 {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }

  .page-footer .footer-right {
    align-items: flex-start;
    text-align: left;
  }
}

/* Narrow phones — step down header before 375px */
@media (max-width: 26.25rem) {
  .page-header .site-tagline {
    font-size: 0.8125rem;
    line-height: var(--line-height-snug);
  }

  .page-header .site-name {
    font-size: var(--font-size-sm);
  }
}

/* iPhone SE / small phones — 375px CSS reference width */
@media (max-width: 23.4375rem) {
  :root {
    --container-padding: var(--space-2);
    --grid-gap: var(--space-2);
  }

  html {
    overflow-x: clip;
  }

  body {
    overflow-x: clip;
  }

  .page-header .site-tagline {
    font-size: 0.6875rem;
    letter-spacing: 0.02em;
    line-height: var(--line-height-snug);
  }

  .page-header .site-name {
    font-size: var(--font-size-xs);
  }

  .page-header nav {
    padding-left: var(--space-2);
    padding-right: var(--space-2);
    padding-bottom: var(--space-3);
    margin-top: var(--space-3);
    font-size: 1.0625rem;
  }

  .page-header nav a + a {
    margin-top: var(--space-2);
  }
}
