/* =========================================================
   AR.dev - Main stylesheet
   Design: Hybrid Glass Editorial
   File: css/styles.css

   This file owns everything shared across pages. Change a
   token, button, link, card or panel here and every page
   follows. Page files (about.css, skills.css ...) only hold
   layout that belongs to that one page.

   CONTENTS
   01 Tokens
   02 Reset & base
   03 Layout & typography (headings, ledes, dividers)
   04 Links (one arrow-link style for the whole site)
   05 Buttons (one primary, one secondary)
   06 Chips, tags & labels
   07 Cards, panels & icon boxes
   08 Subpage hero
   09 Header & navigation
   10 Footer
   11 Forms
   12 Home: hero
   13 Home: now strip
   14 Home: GitHub contributions
   15 Home: introduction
   16 Home & Projects: project cards
   17 Home: skills overview
   18 Home: journey
   19 Home: closing call to action
   20 Motion, print & reduced motion
========================================================= */

/* =========================================================
   01. TOKENS
========================================================= */

:root {
  color-scheme: light;

  /* Colour */
  --color-bg: #f4f2ed;
  --color-surface: #ffffff;
  --color-surface-soft: #eeece5;
  --color-ink: #20221f;
  --color-muted: #686b63;
  --color-subtle: #85887f;
  --color-border: rgba(32, 34, 31, 0.13);
  --color-border-strong: rgba(32, 34, 31, 0.25);
  --color-accent: #b8f36b;
  --color-accent-hover: #c7ff84;
  --color-accent-dark: #719f36;
  --color-accent-deep: #4b6d2d;
  --color-accent-line: rgba(95, 130, 52, 0.28);
  --color-dark: #20221f;
  --color-success: #397a2b;
  --color-focus: #426d1b;
  --color-danger: #b3402f;
  --color-danger-ink: #8f2f21;
  --glass-border: rgba(255, 255, 255, 0.85);
  --wash: radial-gradient(
    circle at 100% 0%,
    rgba(184, 243, 107, 0.3),
    transparent 44%
  );

  /* Typography */
  --font-body: "DM Sans", sans-serif;
  --font-heading: "Manrope", sans-serif;
  --font-mono: "DM Mono", monospace;

  --text-xs: 0.72rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-hero: clamp(3rem, 6.4vw, 6.4rem);
  --text-page-title: clamp(3rem, 9.4vw, 7.4rem);
  --text-section: clamp(2.1rem, 4.6vw, 4.2rem);
  --content-measure: 68ch;

  /* Layout */
  --container: 1240px;
  --page-gutter: clamp(16px, 5vw, 76px);
  --section-space: clamp(68px, 9vw, 112px);
  --hero-pad-top: clamp(78px, 11vw, 142px);
  --hero-pad-bottom: clamp(66px, 8vw, 104px);
  --header-height: 82px;

  /* Radius: 18 small, 28 cards, 36 panels */
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-soft: 0 8px 28px rgba(32, 34, 31, 0.045);
  --shadow-card: 0 14px 38px rgba(32, 34, 31, 0.07);
  --shadow-glass: 0 12px 36px rgba(32, 34, 31, 0.07);

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 180ms ease;
  --transition-base: 280ms var(--ease-out);
  --transition-slow: 500ms var(--ease-out);
  --lift: -4px;
}

@media (max-width: 820px) {
  :root {
    --header-height: 72px;
  }
}

@media (max-width: 600px) {
  :root {
    --header-height: 68px;
  }
}

/* =========================================================
   02. RESET & BASE
========================================================= */

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

html {
  min-width: 320px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-strong) transparent;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  font-kerning: normal;
  font-optical-sizing: auto;
  overflow-wrap: break-word;
  accent-color: var(--color-focus);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

main,
section,
article,
aside,
header,
footer,
nav,
div {
  min-width: 0;
}

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

img,
video {
  height: auto;
}

iframe {
  border: 0;
}

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

button {
  color: inherit;
}

button,
[role="button"] {
  cursor: pointer;
}

a,
button,
[role="button"] {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
p,
figure {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

p {
  max-width: var(--content-measure);
  color: var(--color-muted);
  text-wrap: pretty;
}

li {
  text-wrap: pretty;
}

time {
  font-variant-numeric: tabular-nums;
}

::selection {
  background: var(--color-accent);
  color: var(--color-ink);
}

:where(a, button, input, textarea, select, summary, [tabindex]):focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

[tabindex="-1"]:focus:not(:focus-visible) {
  outline: none;
}

[hidden] {
  display: none !important;
}

button:disabled,
input:disabled,
textarea:disabled,
select:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  transform: translateY(-160%);
  border-radius: var(--radius-sm);
  background: var(--color-dark);
  color: #ffffff;
  font-size: var(--text-sm);
  font-weight: 700;
  transition: transform var(--transition-fast);
}

.skip-link:focus {
  transform: translateY(0);
}

/* =========================================================
   03. LAYOUT & TYPOGRAPHY
========================================================= */

.section {
  width: min(100% - (var(--page-gutter) * 2), var(--container));
  margin-inline: auto;
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 48px;
}

.section-heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  max-width: none;
}

.section-description {
  max-width: 590px;
  margin-top: 18px;
  font-size: clamp(0.98rem, 1.2vw, 1.08rem);
  line-height: 1.8;
}

.eyebrow,
.mono-label,
.project-index,
.project-category,
.journey-year {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
}

.eyebrow {
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.13em;
  line-height: 1.5;
}

.mono-label {
  color: var(--color-muted);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
}

/* One heading scale for every section title on every page */
.section-heading h2,
.about-section-intro h2,
.about-outlook h2,
.skills-section-heading h2,
.skills-cta h2,
.milestone-archive-heading h2,
.milestones-cta h2,
.gallery-toolbar h2,
.gallery-cta h2,
.contact-section-heading h2,
.contact-form-intro h2,
.contact-message h2,
.contact-support h2,
.contact-page .contact-cta h2,
.projects-contact h2 {
  margin-top: 18px;
  font-size: var(--text-section);
  line-height: 1.05;
  letter-spacing: -0.07em;
}

/* One page title scale for every subpage */
.about-hero h1,
.skills-hero h1,
.milestones-hero h1,
.gallery-hero h1,
.contact-hero h1,
.projects-hero h1 {
  margin-top: 22px;
  font-size: var(--text-page-title);
  line-height: 0.96;
  letter-spacing: -0.085em;
}

/* The grey second half of every headline */
main :is(h1, h2) > span {
  color: var(--color-muted);
  font-weight: 500;
}

/* One intro paragraph style under every page title */
.about-lede,
.contact-lede,
.gallery-intro,
.milestones-intro,
.skills-hero-description,
.projects-intro {
  max-width: 56ch;
  margin-top: clamp(24px, 3vw, 36px);
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  line-height: 1.8;
}

/* One supporting-paragraph style under section titles */
.contact-section-heading > p:not(.eyebrow),
.contact-form-intro > p:not(.eyebrow),
.contact-message-intro > p:not(.eyebrow),
.contact-support-copy > p:not(.eyebrow),
.contact-cta-inner > p:not(.eyebrow),
.skills-cta-inner > p:not(.eyebrow),
.gallery-cta-inner > p:not(.eyebrow),
.milestones-cta-inner > p:not(.eyebrow),
.projects-contact-copy > p:not(.eyebrow),
.skills-section-heading > .section-description,
.milestone-archive-note {
  max-width: 56ch;
  margin-top: 20px;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.8;
}

.skills-section-heading > .section-description,
.milestone-archive-note {
  margin-top: 0;
}

/* Hairlines between sections, the same on every page */
.intro,
.projects-section,
.skills-section,
.journey-section,
.gallery-section,
.milestone-archive,
.contact-form-section,
.contact-message {
  border-top: 1px solid var(--color-border);
}

.about-rule,
.skills-rule,
.contact-rule {
  height: 1px;
  background: var(--color-border);
}

/* The rule under a hero already draws the line */
.skills-rule + .skills-section,
.contact-rule + .contact-details {
  border-top: 0;
}

/* =========================================================
   04. LINKS
   One arrow-link style. Change it here, every page follows.
========================================================= */

.text-link,
.skill-evidence,
.milestone-evidence,
.contact-option-link,
.gallery-open {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  align-items: center;
  gap: 9px;
  padding: 2px 0 3px;
  border: 0;
  background: linear-gradient(currentColor, currentColor) left bottom / 0 1.5px
    no-repeat;
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1.4;
  text-align: left;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition:
    color var(--transition-fast),
    gap var(--transition-fast),
    background-size var(--transition-base);
}

.text-link svg,
.skill-evidence svg,
.milestone-evidence svg,
.contact-option-link svg,
.gallery-open svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

/* Links pinned to the bottom of a card */
.skill-card .skill-evidence,
.contact-option-link,
.gallery-open {
  margin-top: auto;
}

/* Whole-card links: the card is the click target */
.skill-card .skill-evidence::after,
.contact-option-link::after,
.gallery-open::after {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  content: "";
}

.skill-card .skill-evidence:focus-visible,
.contact-option-link:focus-visible,
.gallery-open:focus-visible {
  outline: none;
}

.skill-card .skill-evidence:focus-visible::after,
.contact-option-link:focus-visible::after,
.gallery-open:focus-visible::after {
  outline: 3px solid var(--color-focus);
  outline-offset: -3px;
}

@media (hover: hover) {
  .text-link:hover,
  .skill-evidence:hover,
  .milestone-evidence:hover,
  .contact-option-link:hover,
  .gallery-open:hover {
    gap: 13px;
    background-size: 100% 1.5px;
    color: var(--color-accent-deep);
  }

  .text-link:hover svg,
  .skill-evidence:hover svg,
  .milestone-evidence:hover svg,
  .contact-option-link:hover svg,
  .gallery-open:hover svg {
    transform: translate(2px, -2px);
  }
}

/* =========================================================
   05. BUTTONS
   One primary (lime), one secondary (outline).
   Page-specific button classes join the same rules.
========================================================= */

.button,
.contact-primary-link,
.skills-cta-link,
.gallery-cta-link,
.milestones-cta-link,
button.case-open,
.case-next {
  display: inline-flex;
  min-height: 48px;
  max-width: 100%;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  overflow-wrap: anywhere;
  -webkit-user-select: none;
  user-select: none;
  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.button svg,
.contact-primary-link svg,
.skills-cta-link svg,
.gallery-cta-link svg,
.milestones-cta-link svg,
button.case-open svg,
.case-next svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.button-primary,
.contact-primary-link,
.skills-cta-link,
.gallery-cta-link,
.milestones-cta-link,
button.case-open {
  border-color: var(--color-accent-line);
  background: var(--color-accent);
  color: var(--color-ink);
  box-shadow: 0 5px 0 rgba(32, 34, 31, 0.12);
}

.button-secondary,
.case-next {
  border-color: var(--color-border-strong);
  background: rgba(255, 255, 255, 0.48);
  color: var(--color-ink);
}

.skills-cta-link,
.gallery-cta-link,
.milestones-cta-link,
.contact-primary-link {
  margin-top: 28px;
}

.contact-primary-link {
  justify-content: space-between;
}

.button:active,
.contact-primary-link:active,
.skills-cta-link:active,
.gallery-cta-link:active,
.milestones-cta-link:active,
button.case-open:active,
.case-next:active {
  transform: translateY(0) scale(0.985);
}

.button-primary:active,
.contact-primary-link:active,
.skills-cta-link:active,
.gallery-cta-link:active,
.milestones-cta-link:active,
button.case-open:active {
  box-shadow: 0 1px 0 rgba(32, 34, 31, 0.12);
}

.button[disabled] {
  transform: none;
  box-shadow: none;
}

@media (hover: hover) {
  .button:hover,
  .contact-primary-link:hover,
  .skills-cta-link:hover,
  .gallery-cta-link:hover,
  .milestones-cta-link:hover,
  button.case-open:hover,
  .case-next:hover {
    transform: translateY(-2px);
  }

  .button-primary:hover,
  .contact-primary-link:hover,
  .skills-cta-link:hover,
  .gallery-cta-link:hover,
  .milestones-cta-link:hover,
  button.case-open:hover {
    background: var(--color-accent-hover);
    box-shadow: 0 7px 0 rgba(32, 34, 31, 0.1);
  }

  .button-secondary:hover,
  .case-next:hover {
    border-color: var(--color-ink);
    background: var(--color-surface);
  }

  .button:hover svg,
  .contact-primary-link:hover svg,
  .skills-cta-link:hover svg,
  .gallery-cta-link:hover svg,
  .milestones-cta-link:hover svg,
  button.case-open:hover svg {
    transform: translate(2px, -2px);
  }

  .case-next:hover svg {
    transform: translateX(3px);
  }
}

/* =========================================================
   06. CHIPS, TAGS & LABELS
========================================================= */

/* Status chips */
.project-status,
.skill-status,
.skill-level,
.milestone-type,
.gallery-tag,
.case-status {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.milestone-type-accent,
.skill-status.is-learning {
  border-color: var(--color-accent-line);
  background: rgba(184, 243, 107, 0.22);
}

.skill-status.is-used {
  background: rgba(32, 34, 31, 0.055);
}

/* Static tags */
.project-tags,
.now-tags,
.milestone-tags {
  display: flex;
  max-width: 100%;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.project-tags li,
.now-tags li,
.milestone-tags li {
  max-width: 100%;
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.48);
  color: var(--color-muted);
  font-size: 0.7rem;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

/* Interactive chips (filters, jump links) */
.gallery-chip,
.milestone-year-nav a,
.case-jump button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 15px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.5);
  color: var(--color-ink);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.gallery-chip span,
.milestone-year-nav a span {
  color: var(--color-subtle);
  font-family: var(--font-mono);
  font-size: 0.63rem;
  font-weight: 400;
  transition: color var(--transition-fast);
}

.gallery-chip.is-active,
.case-jump button.is-active {
  border-color: var(--color-ink);
  background: var(--color-ink);
  color: #ffffff;
}

.gallery-chip.is-active span {
  color: var(--color-accent);
}

@media (hover: hover) {
  .gallery-chip:hover,
  .milestone-year-nav a:hover,
  .case-jump button:hover {
    transform: translateY(-2px);
    border-color: var(--color-border-strong);
    background: var(--color-surface);
  }

  .gallery-chip.is-active:hover,
  .case-jump button.is-active:hover {
    border-color: var(--color-ink);
    background: var(--color-ink);
  }

  .milestone-year-nav a:hover span {
    color: var(--color-ink);
  }
}

/* =========================================================
   07. CARDS, PANELS & ICON BOXES
   Content cards: tinted border, 28px corners, one hover.
   Glass panels: white border, 36px corners, lime wash.
========================================================= */

.project-card,
.skill-card,
.milestone-card,
.about-principle,
.contact-option,
.gallery-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: var(--shadow-soft);
  transition:
    transform var(--transition-base),
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    box-shadow var(--transition-base);
}

/* The lime line that draws across the top on hover */
.project-card::before,
.skill-card::before,
.milestone-card::before,
.about-principle::before,
.contact-option::before,
.gallery-card::before {
  position: absolute;
  z-index: 2;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: var(--color-accent);
  content: "";
  pointer-events: none;
  transition: transform 380ms var(--ease-out);
}

@media (hover: hover) {
  .project-card:hover,
  .skill-card:hover,
  .milestone-card:hover,
  .about-principle:hover,
  .contact-option:hover,
  .gallery-card:hover {
    transform: translateY(var(--lift));
    border-color: var(--color-border-strong);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: var(--shadow-card);
  }

  .project-card:hover::before,
  .skill-card:hover::before,
  .milestone-card:hover::before,
  .about-principle:hover::before,
  .contact-option:hover::before,
  .gallery-card:hover::before {
    transform: scaleX(1);
  }
}

/* Glass panels */
.about-hero-note,
.skills-hero-aside,
.milestones-summary,
.gallery-summary,
.contact-hero-card,
.projects-hero-note,
.now-card,
.contrib-card,
.contact-form,
.contact-support-inner,
.about-next,
.intro-note {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  background: var(--wash), rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow-glass);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.intro-note {
  background: rgba(255, 255, 255, 0.54);
  box-shadow: var(--shadow-soft);
}

/* Closing panels: soft grey with the lime wash */
.about-quote-inner,
.skills-cta-inner,
.gallery-cta-inner,
.milestones-cta-inner,
.contact-cta-inner,
.projects-contact {
  padding: clamp(30px, 6vw, 76px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--wash), var(--color-surface-soft);
}

/* Icon boxes */
.skill-icon,
.technology-note-icon,
.contact-option-icon,
.milestone-card-symbol {
  display: inline-flex;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: var(--color-surface-soft);
  transition:
    transform var(--transition-base),
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.skill-icon svg,
.technology-note-icon svg,
.contact-option-icon svg,
.milestone-card-symbol svg {
  width: 20px;
  height: 20px;
  stroke-width: 1.8;
}

@media (hover: hover) {
  .skill-card:hover .skill-icon,
  .contact-option:hover .contact-option-icon,
  .milestone-card:hover .milestone-card-symbol {
    transform: rotate(-6deg);
    border-color: var(--color-accent-line);
    background: var(--color-accent);
  }
}

/* =========================================================
   08. SUBPAGE HERO
   Every subpage opens with copy on the left and one glass
   card on the right.
========================================================= */

.about-hero,
.skills-hero,
.milestones-hero,
.gallery-hero,
.contact-hero,
.projects-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(240px, 0.65fr);
  align-items: end;
  gap: clamp(36px, 7vw, 100px);
  padding-block: var(--hero-pad-top) var(--hero-pad-bottom);
}

.about-hero-note,
.skills-hero-aside,
.milestones-summary,
.gallery-summary,
.contact-hero-card,
.projects-hero-note {
  position: relative;
  display: flex;
  min-height: 260px;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: clamp(22px, 3vw, 32px);
}

@media (max-width: 900px) {
  .about-hero,
  .skills-hero,
  .milestones-hero,
  .gallery-hero,
  .contact-hero,
  .projects-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 34px;
  }

  .about-hero-note,
  .skills-hero-aside,
  .milestones-summary,
  .gallery-summary,
  .contact-hero-card,
  .projects-hero-note {
    min-height: 200px;
  }
}

@media (max-width: 600px) {
  .about-hero,
  .skills-hero,
  .milestones-hero,
  .gallery-hero,
  .contact-hero,
  .projects-hero {
    padding-top: 64px;
  }
}

/* =========================================================
   09. HEADER & NAVIGATION
========================================================= */

.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  width: 100%;
  border-bottom: 1px solid rgba(32, 34, 31, 0.09);
  background: rgba(244, 242, 237, 0.92);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
}

.site-header::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: var(--color-accent-dark);
  content: "";
  pointer-events: none;
}

/* Same width as the page content, so the logo lines up with it */
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  width: min(100% - (var(--page-gutter) * 2), var(--container));
  min-height: var(--header-height);
  margin-inline: auto;
}

.logo {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 11px;
}

.logo-mark {
  display: grid;
  width: 39px;
  height: 39px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 13px;
  background: var(--color-accent);
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: -0.07em;
  box-shadow: 3px 3px 0 rgba(32, 34, 31, 0.08);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.logo-text {
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.065em;
}

.logo-text > span {
  color: var(--color-muted);
  font-weight: 500;
}

/* Desktop: a glass capsule. A lime pill (.nav-indicator, added by
   main.js) rests on the current page and glides to whichever link
   is hovered or focused. Without JS the current page simply gets
   the lime pill on its own link. */

.main-nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 5px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.5);
}

.nav-link {
  position: relative;
  z-index: 1;
  padding: 8px clamp(10px, 1.2vw, 14px);
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.nav-link:hover,
.nav-link.active,
.nav-link[aria-current="page"] {
  color: var(--color-ink);
}

.nav-link:focus-visible {
  outline-offset: 2px;
}

.nav-indicator {
  display: none;
}

@media (min-width: 821px) {
  .nav-link:hover {
    background: rgba(255, 255, 255, 0.75);
  }

  .nav-link.active,
  .nav-link[aria-current="page"] {
    background: var(--color-accent);
    box-shadow: inset 0 0 0 1px var(--color-accent-line);
  }

  /* With the gliding pill in place, the links themselves stay clear */
  .main-nav.has-indicator .nav-link:hover,
  .main-nav.has-indicator .nav-link.active,
  .main-nav.has-indicator .nav-link[aria-current="page"] {
    background: transparent;
    box-shadow: none;
  }

  .nav-indicator {
    position: absolute;
    z-index: 0;
    top: 5px;
    bottom: 5px;
    left: 0;
    display: block;
    width: var(--nav-w, 0);
    transform: translateX(var(--nav-x, 0));
    border: 1px solid var(--color-accent-line);
    border-radius: var(--radius-pill);
    background: var(--color-accent);
    box-shadow: 0 2px 0 rgba(32, 34, 31, 0.1);
    opacity: 0;
    pointer-events: none;
  }

  .nav-indicator.is-visible {
    opacity: 1;
  }

  /* While following the pointer it turns into a soft white pill */
  .nav-indicator.is-hover {
    border-color: var(--color-border-strong);
    background: var(--color-surface);
    box-shadow: var(--shadow-soft);
  }

  .nav-indicator.is-ready {
    transition:
      transform var(--transition-base),
      width var(--transition-base),
      opacity var(--transition-fast),
      background-color var(--transition-fast),
      border-color var(--transition-fast),
      box-shadow var(--transition-fast);
  }
}

.header-cta {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  font-size: 0.8rem;
  font-weight: 700;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.header-cta svg {
  width: 15px;
  height: 15px;
  transition: transform var(--transition-base);
}

.header-cta:active {
  transform: scale(0.985);
}

.menu-toggle {
  display: none;
  width: 43px;
  height: 43px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 13px;
  background: var(--color-surface);
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.menu-toggle svg {
  width: 21px;
  height: 21px;
}

.menu-toggle:active {
  transform: scale(0.96);
}

@media (hover: hover) {
  .logo:hover .logo-mark {
    transform: translate(-1px, -1px) rotate(-5deg);
    box-shadow: 5px 5px 0 rgba(32, 34, 31, 0.1);
  }

  .header-cta:hover {
    transform: translateY(-2px);
    border-color: var(--color-ink);
    background: var(--color-accent);
  }

  .header-cta:hover svg {
    transform: translate(2px, -2px);
  }

  .menu-toggle:hover {
    border-color: var(--color-border-strong);
    background: var(--color-surface-soft);
  }
}

@media (max-width: 1100px) {
  .header-cta {
    padding-inline: 13px;
  }
}

/* The capsule needs the room between the logo and the edge */
@media (min-width: 821px) and (max-width: 1020px) {
  .header-cta {
    display: none;
  }
}

@media (max-width: 820px) {
  .header-inner {
    position: relative;
  }

  .menu-toggle {
    display: grid;
    flex-shrink: 0;
  }

  .menu-toggle.is-active {
    border-color: var(--color-ink);
    background: var(--color-ink);
    color: #ffffff;
  }

  .main-nav {
    position: absolute;
    z-index: 1001;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100dvh - var(--header-height) - 16px);
    align-items: stretch;
    flex-direction: column;
    gap: 4px;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 14px;
    border: 1px solid var(--color-border);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    background: rgba(244, 242, 237, 0.98);
    box-shadow: var(--shadow-card);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
  }

  .main-nav.is-open {
    display: flex;
    animation: nav-reveal 220ms var(--ease-out);
  }

  .nav-link {
    padding: 13px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
  }

  /* The current page: an ink row */
  .nav-link.active,
  .nav-link[aria-current="page"] {
    background: var(--color-ink);
    color: #ffffff;
  }

  .main-nav.is-open .nav-link {
    animation: nav-link-in 300ms var(--ease-out) both;
  }

  .main-nav.is-open .nav-link:nth-child(2) {
    animation-delay: 30ms;
  }

  .main-nav.is-open .nav-link:nth-child(3) {
    animation-delay: 60ms;
  }

  .main-nav.is-open .nav-link:nth-child(4) {
    animation-delay: 90ms;
  }

  .main-nav.is-open .nav-link:nth-child(5) {
    animation-delay: 120ms;
  }

  .main-nav.is-open .nav-link:nth-child(6) {
    animation-delay: 150ms;
  }

  .main-nav.is-open .nav-link:nth-child(7) {
    animation-delay: 180ms;
  }

  .header-cta {
    display: none;
  }
}

@media (max-width: 820px) and (hover: hover) {
  .nav-link:not(.active):not([aria-current="page"]):hover {
    background: rgba(32, 34, 31, 0.05);
  }
}

@media (max-width: 600px) {
  .header-inner {
    gap: 12px;
  }

  .logo {
    gap: 8px;
  }
}

@media (max-width: 380px) {
  .logo-mark {
    width: 35px;
    height: 35px;
  }

  .logo-text {
    font-size: 1.05rem;
  }
}

@media (max-height: 520px) and (orientation: landscape) {
  .main-nav {
    max-height: calc(100svh - var(--header-height) - 12px);
  }
}

@keyframes nav-link-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes nav-reveal {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

/* =========================================================
   10. FOOTER
   Works with both footer layouts: Home's two link columns and
   the subpages' single Explore list (shown as two columns).
========================================================= */

.site-footer {
  border-top: 1px solid var(--color-border);
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(2, minmax(130px, 0.6fr));
  gap: 50px;
  width: min(100% - (var(--page-gutter) * 2), var(--container));
  margin-inline: auto;
  padding-block: 65px;
}

.footer-brand {
  max-width: 340px;
}

.footer-brand .logo {
  margin-bottom: 18px;
}

.footer-brand > p {
  margin-top: 0;
  font-size: 0.88rem;
  line-height: 1.85;
}

.footer-column,
.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 13px;
}

.footer-links {
  display: grid;
  grid-column: 2 / -1;
  grid-template-columns: repeat(2, minmax(110px, 1fr));
  align-content: start;
  justify-items: start;
  gap: 13px 32px;
}

.footer-column h2,
.footer-links h2 {
  margin-bottom: 7px;
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.footer-links h2 {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.footer-column a,
.footer-links a,
.footer-bottom a {
  width: fit-content;
  color: var(--color-muted);
  font-size: 0.84rem;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition:
    color var(--transition-fast),
    transform var(--transition-base);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(100% - (var(--page-gutter) * 2), var(--container));
  margin-inline: auto;
  padding-block: 23px;
  border-top: 1px solid var(--color-border);
}

.footer-bottom p {
  font-size: 0.75rem;
}

.footer-bottom a {
  font-size: 0.78rem;
}

.footer-bottom a span {
  display: inline-block;
  transition: transform var(--transition-base);
}

@media (hover: hover) {
  .footer-column a:hover,
  .footer-links a:hover,
  .footer-bottom a:hover {
    color: var(--color-ink);
  }

  .footer-column a:hover,
  .footer-links a:hover {
    transform: translateX(3px);
  }

  .footer-bottom a:hover span {
    transform: translateY(-3px);
  }
}

@media (max-width: 900px) {
  .footer-main {
    grid-template-columns: minmax(0, 1fr) repeat(2, minmax(120px, 0.7fr));
    gap: 30px;
  }
}

@media (max-width: 600px) {
  .footer-main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 38px 22px;
    padding-block: 46px;
  }

  .footer-brand,
  .footer-links {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding-block: 18px;
  }
}

/* =========================================================
   11. FORMS
========================================================= */

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  color: var(--color-ink);
  font-size: 0.83rem;
  font-weight: 700;
}

.form-control {
  width: 100%;
  max-width: 100%;
  min-height: 50px;
  padding: 13px 15px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  outline: none;
  background: rgba(255, 255, 255, 0.72);
  color: var(--color-ink);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.form-control:focus {
  border-color: var(--color-ink);
  box-shadow: 0 0 0 4px rgba(184, 243, 107, 0.25);
}

/* =========================================================
   12. HOME: HERO
========================================================= */

.hero {
  display: grid;
  min-height: min(760px, calc(100svh - var(--header-height)));
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  align-items: center;
  gap: clamp(40px, 7vw, 100px);
  padding-block: clamp(58px, 9vw, 120px);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.availability {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 30px;
  padding: 8px 13px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.54);
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 600;
}

.availability-dot,
.now-dot {
  position: relative;
  width: 7px;
  height: 7px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 4px rgba(57, 122, 43, 0.12);
}

.availability-dot::after,
.now-dot::after {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--color-success);
  content: "";
  opacity: 0.45;
  animation: availability-ping 2.4s ease-out infinite;
}

.hero h1 {
  max-width: 780px;
  margin-top: 20px;
  font-size: var(--text-hero);
  line-height: 1.02;
  letter-spacing: -0.075em;
}

.hero-highlight {
  display: block;
}

.hero-description {
  max-width: 520px;
  margin-top: 26px;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 32px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(24px, 4vw, 54px);
  margin-top: 48px;
  padding-top: 26px;
  border-top: 1px solid var(--color-border);
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.hero-stat strong {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.06em;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.hero-stat span {
  color: var(--color-muted);
  font-size: 0.76rem;
  text-align: center;
}

.hero-visual {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 440px;
  place-items: center;
}

.hero-artwork {
  position: relative;
  display: flex;
  width: min(100%, 420px);
  min-height: 460px;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(
      circle at 80% 15%,
      rgba(184, 243, 107, 0.45),
      transparent 35%
    ),
    linear-gradient(145deg, #e8e8df, #d9dbce);
  box-shadow:
    0 30px 70px rgba(32, 34, 31, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transform: rotate(2deg);
  transition: transform var(--transition-slow);
}

@media (hover: hover) {
  .hero-artwork:hover {
    transform: rotate(0deg) translateY(-5px);
  }
}

.hero-art-top,
.hero-art-bottom {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.status-indicator {
  padding: 5px 9px;
  border: 1px solid rgba(32, 34, 31, 0.15);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.65rem;
}

.hero-profile {
  position: relative;
  display: grid;
  width: min(74%, 280px);
  aspect-ratio: 1;
  align-self: center;
  place-items: center;
  overflow: hidden;
  border: 8px solid rgba(255, 255, 255, 0.38);
  border-radius: 50%;
  background: #c6c9b8;
  box-shadow: 0 20px 45px rgba(32, 34, 31, 0.13);
}

.hero-profile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-art-bottom {
  align-items: flex-end;
}

.hero-art-bottom > div {
  display: grid;
  gap: 7px;
}

.hero-art-bottom strong {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  letter-spacing: -0.02em;
}

.hero-monogram {
  color: rgba(32, 34, 31, 0.13);
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.1em;
}

.floating-tag {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 15px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-glass);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
}

.floating-tag svg {
  width: 17px;
  height: 17px;
}

.floating-tag-one {
  top: 22%;
  right: -7%;
  transform: rotate(-5deg);
}

.floating-tag-two {
  bottom: 17%;
  left: -9%;
  transform: rotate(4deg);
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    grid-template-columns: minmax(0, 1fr);
    gap: 52px;
    padding-block: 76px 84px;
  }

  .hero-content {
    max-width: 720px;
  }

  .hero-visual {
    width: 100%;
    min-height: 400px;
  }

  .hero-artwork {
    width: min(100%, 390px);
    min-height: 410px;
  }
}

@media (max-width: 600px) {
  .hero {
    padding-block: 58px 68px;
  }

  .hero-actions .button {
    flex: 1 1 auto;
    min-width: 0;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 20px 26px;
  }

  .hero-stat strong {
    font-size: 1.45rem;
  }

  .hero-stat span {
    line-height: 1.45;
  }

  .hero-visual {
    min-height: 340px;
  }

  .hero-artwork {
    min-height: 350px;
    padding: 19px;
    border-radius: var(--radius-lg);
  }

  .hero-profile {
    width: min(70%, 230px);
  }

  .floating-tag {
    padding: 10px 12px;
    font-size: 0.61rem;
  }

  .floating-tag-one {
    right: -2%;
  }

  .floating-tag-two {
    left: -2%;
  }
}

@media (max-width: 380px) {
  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-stats {
    gap: 14px;
  }

  .hero-stat strong {
    font-size: 1.2rem;
  }
}

/* =========================================================
   13. HOME: NOW STRIP
========================================================= */

.now {
  margin-bottom: clamp(52px, 7vw, 96px);
}

.now-card {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.1fr) minmax(0, 1.1fr);
  align-items: stretch;
  overflow: hidden;
}

.now-head,
.now-item {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(22px, 3vw, 34px);
}

.now-label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.now-head h2,
.contrib-head h2 {
  margin-top: 16px;
  font-size: clamp(1.7rem, 2.6vw, 2.3rem);
  line-height: 1.1;
  letter-spacing: -0.06em;
}

.now-item {
  border-left: 1px solid var(--color-border);
}

.now-item h3 {
  margin-top: 14px;
  font-size: clamp(1.2rem, 1.9vw, 1.5rem);
  letter-spacing: -0.045em;
  overflow-wrap: anywhere;
}

.now-item > p:not(.now-commit-meta) {
  margin-top: 10px;
  font-size: 0.88rem;
  line-height: 1.75;
}

.now-commit .text-link {
  margin-top: auto;
}

.now-commit h3 {
  margin-bottom: 18px;
}

.now-commit.is-loading h3 {
  color: var(--color-subtle);
  font-weight: 500;
}

.now-commit-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.now-repo {
  padding: 5px 9px;
  border: 1px solid var(--color-accent-line);
  border-radius: var(--radius-pill);
  background: rgba(184, 243, 107, 0.22);
  color: var(--color-ink);
}

@media (max-width: 1000px) {
  .now-card {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .now-head {
    grid-column: 1 / -1;
    padding-bottom: 6px;
  }

  .now-item:nth-of-type(1) {
    border-left: 0;
  }
}

@media (max-width: 640px) {
  .now-card {
    grid-template-columns: minmax(0, 1fr);
    border-radius: var(--radius-lg);
  }

  .now-item {
    border-top: 1px solid var(--color-border);
    border-left: 0;
  }
}

/* =========================================================
   14. HOME: GITHUB CONTRIBUTIONS
   Drawn by js/pages.js from public GitHub data. JS decides how
   many of the latest weeks fit the width (squares never go below
   10px); CSS then sizes the squares to fill it (never above 16px).
   Keep --contrib-label and --contrib-gap in sync with
   CONTRIB_LABEL and CONTRIB_GAP in pages.js.
========================================================= */

.contrib {
  margin-bottom: clamp(52px, 7vw, 96px);
}

.contrib-card {
  padding: clamp(22px, 3vw, 34px);
}

.contrib-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 32px;
}

.contrib-summary {
  margin-top: 20px;
  color: var(--color-ink);
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.6;
}

.contrib-scroll {
  margin-top: 20px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.contrib-graph {
  --contrib-label: 30px;
  --contrib-gap: 4px;
  --weeks: 53;

  display: grid;
  width: min(100%, calc(var(--contrib-label) + var(--weeks) * 20px));
  grid-template-columns: var(--contrib-label) repeat(
      var(--weeks),
      minmax(0, 1fr)
    );
  grid-template-rows: auto repeat(7, auto);
  gap: var(--contrib-gap);
}

.contrib-month,
.contrib-day {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  line-height: 1;
  white-space: nowrap;
}

.contrib-month {
  margin-bottom: 3px;
}

.contrib-day {
  align-self: center;
}

.contrib-cell {
  display: block;
  box-sizing: border-box;
  align-self: start;
  aspect-ratio: 1;
  border: 1px solid rgba(32, 34, 31, 0.07);
  border-radius: 4px;
  background: rgba(32, 34, 31, 0.06);
}

.contrib-cell[data-level="1"] {
  border-color: rgba(95, 130, 52, 0.2);
  background: rgba(184, 243, 107, 0.45);
}

.contrib-cell[data-level="2"] {
  border-color: rgba(95, 130, 52, 0.25);
  background: var(--color-accent);
}

.contrib-cell[data-level="3"] {
  border-color: rgba(75, 109, 45, 0.35);
  background: var(--color-accent-dark);
}

.contrib-cell[data-level="4"] {
  border-color: rgba(32, 34, 31, 0.3);
  background: var(--color-accent-deep);
}

.contrib-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  margin-top: 18px;
}

.contrib-readout {
  min-height: 1.4em;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.contrib-legend {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.contrib-legend > span:first-child {
  margin-right: 3px;
}

.contrib-legend > span:last-child {
  margin-left: 3px;
}

.contrib-legend .contrib-cell {
  width: 12px;
  height: 12px;
}

.contrib-graph .contrib-cell.is-selected {
  outline: 2px solid var(--color-ink);
  outline-offset: 1px;
}

@media (hover: hover) {
  .contrib-graph .contrib-cell[data-text]:hover {
    outline: 2px solid var(--color-ink);
    outline-offset: 1px;
  }
}

.contrib.is-error .contrib-scroll,
.contrib.is-error .contrib-foot {
  display: none;
}

@media (prefers-reduced-motion: no-preference) {
  .contrib.is-loading .contrib-graph .contrib-cell {
    animation: contrib-pulse 1.4s ease-in-out infinite;
  }

  @keyframes contrib-pulse {
    50% {
      opacity: 0.45;
    }
  }
}

@media (max-width: 600px) {
  .contrib-card {
    border-radius: var(--radius-lg);
  }

  .contrib-foot {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* =========================================================
   15. HOME: INTRODUCTION
========================================================= */

.intro {
  padding-block: var(--section-space);
}

.intro .section-heading {
  max-width: 790px;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  align-items: start;
  gap: clamp(36px, 8vw, 110px);
}

.intro-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}

.intro-copy p {
  max-width: 620px;
  font-size: 1.03rem;
  line-height: 1.9;
}

.intro-copy .text-link {
  margin-top: 10px;
}

.intro-note {
  padding: clamp(22px, 3vw, 34px);
}

.intro-note > .mono-label {
  display: block;
  margin-bottom: 26px;
}

.approach-item {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 16px;
  padding-block: 19px;
  border-top: 1px solid var(--color-border);
}

.approach-number {
  color: var(--color-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.approach-item h3 {
  font-size: 1rem;
  letter-spacing: -0.03em;
}

.approach-item p {
  margin-top: 7px;
  font-size: 0.85rem;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .intro-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 34px;
  }
}

/* =========================================================
   16. HOME & PROJECTS: PROJECT CARDS
   Layout, artwork and content. Corners, border and hover come
   from the shared card rules in section 07.
========================================================= */

.projects-section {
  padding-block: var(--section-space);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 22px;
}

.project-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: clamp(18px, 2.5vw, 28px);
  overflow-wrap: anywhere;
}

.project-card-featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  column-gap: clamp(24px, 4vw, 52px);
}

.project-card-top {
  display: flex;
  grid-column: 1 / -1;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}

.project-index,
.project-category {
  color: var(--color-muted);
  font-size: 0.65rem;
  line-height: 1.6;
}

.project-visual {
  position: relative;
  display: flex;
  min-height: 230px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  overflow: hidden;
  padding: 25px;
  border-radius: var(--radius-md);
  isolation: isolate;
}

.project-visual > span {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.11em;
}

.project-visual-icon {
  position: relative;
  z-index: 1;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid rgba(32, 34, 31, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.55);
  box-shadow: 0 8px 20px rgba(32, 34, 31, 0.06);
  transition: transform var(--transition-base);
}

.project-visual-icon svg {
  width: 24px;
  height: 24px;
}

@media (hover: hover) {
  .project-card:hover .project-visual-icon {
    transform: rotate(-6deg) scale(1.05);
  }
}

.project-visual-fintrack {
  background:
    radial-gradient(circle at 85% 10%, #d5f7a4, transparent 38%),
    linear-gradient(140deg, #e4e9d6, #cbd7b9);
}

.project-visual-artist {
  background:
    radial-gradient(circle at 80% 25%, #f5cbb8, transparent 38%),
    linear-gradient(145deg, #f2e2d7, #dfc9bd);
}

.project-visual-developer {
  background:
    radial-gradient(circle at 85% 10%, #b6d8f6, transparent 36%),
    linear-gradient(145deg, #dfe7f0, #c5d2e0);
}

.project-visual-python {
  background:
    radial-gradient(circle at 80% 20%, #f1d995, transparent 36%),
    linear-gradient(145deg, #eee8d7, #d9d0b7);
}

.project-visual-c {
  background:
    radial-gradient(circle at 80% 20%, #c5b8f5, transparent 38%),
    linear-gradient(145deg, #e5e0f0, #d1c9e4);
}

.project-visual-fintrack::after,
.project-visual-artist::after,
.project-visual-developer::after,
.project-visual-python::after,
.project-visual-c::after {
  position: absolute;
  z-index: -1;
  right: -25px;
  bottom: -50px;
  width: 200px;
  height: 200px;
  border: 1px solid rgba(32, 34, 31, 0.1);
  border-radius: 50%;
  content: "";
}

.project-visual-fintrack::before {
  position: absolute;
  top: 30%;
  right: 12%;
  width: 125px;
  height: 125px;
  border: 1px solid rgba(32, 34, 31, 0.13);
  border-radius: 50%;
  content: "";
}

.visual-bars {
  position: absolute;
  right: 30px;
  bottom: 0;
  display: flex;
  height: 105px;
  align-items: flex-end;
  gap: 9px;
}

.visual-bars span {
  width: 18px;
  border: 1px solid rgba(32, 34, 31, 0.08);
  border-radius: 7px 7px 0 0;
  background: rgba(255, 255, 255, 0.55);
}

.visual-bars span:nth-child(1) {
  height: 38%;
}

.visual-bars span:nth-child(2) {
  height: 62%;
}

.visual-bars span:nth-child(3) {
  height: 47%;
}

.visual-bars span:nth-child(4) {
  height: 85%;
}

.visual-bars span:nth-child(5) {
  height: 100%;
}

.visual-orbit {
  position: absolute;
  top: 15%;
  right: 12%;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(32, 34, 31, 0.18);
  border-radius: 50%;
  box-shadow:
    0 0 0 15px rgba(255, 255, 255, 0.12),
    0 0 0 30px rgba(255, 255, 255, 0.1);
}

.visual-window {
  position: absolute;
  right: 24px;
  bottom: 24px;
  display: flex;
  gap: 6px;
  padding: 9px 12px;
  border: 1px solid rgba(32, 34, 31, 0.1);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.5);
}

.visual-window span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(32, 34, 31, 0.35);
}

.project-visual code {
  position: relative;
  z-index: 1;
  padding: 9px 12px;
  border: 1px solid rgba(32, 34, 31, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.45);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.project-card-content {
  display: flex;
  min-width: 0;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  padding-top: 22px;
}

.project-card-featured .project-card-content {
  padding-top: 0;
}

.project-card-content h3 {
  margin-top: 10px;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
}

.project-card-content > p:not(.project-category) {
  margin-top: 13px;
  font-size: 0.9rem;
  line-height: 1.85;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
  margin-top: 23px;
}

@media (max-width: 900px) {
  .project-card-featured {
    grid-template-columns: minmax(0, 1fr);
  }

  .project-card-featured .project-card-content {
    padding-top: 22px;
  }
}

@media (max-width: 600px) {
  .project-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .project-card-featured {
    grid-column: auto;
  }

  .project-card-top {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 8px 12px;
  }

  .project-visual {
    min-height: 210px;
  }
}

/* =========================================================
   17. HOME: SKILLS OVERVIEW
   The skill card itself is shared with the Skills page.
========================================================= */

.skills-section {
  padding-block: var(--section-space);
}

.skill-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 30px;
}

.skill-card {
  display: flex;
  min-width: 0;
  min-height: 250px;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(22px, 2.6vw, 30px);
  overflow-wrap: anywhere;
}

.skill-card h3 {
  margin-top: 24px;
  font-size: clamp(1.15rem, 1.7vw, 1.4rem);
  font-weight: 750;
  line-height: 1.2;
  letter-spacing: -0.05em;
}

.skill-card > p {
  margin-top: 12px;
  margin-bottom: 20px;
  font-size: 0.88rem;
  line-height: 1.75;
}

.skill-card .skill-level,
.skill-card .skill-note {
  margin-top: auto;
}

@media (max-width: 1100px) {
  .skill-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .skill-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .skill-card {
    min-height: 0;
  }
}

/* =========================================================
   18. HOME: JOURNEY
========================================================= */

.journey-section {
  padding-block: var(--section-space);
}

.journey-list {
  max-width: 920px;
  margin-top: 52px;
  margin-left: 8px;
}

.journey-item {
  display: grid;
  grid-template-columns: 70px 18px minmax(0, 1fr);
  gap: 22px;
}

.journey-year {
  padding-top: 2px;
  color: var(--color-muted);
  font-size: 0.75rem;
}

.journey-marker {
  position: relative;
  display: flex;
  justify-content: center;
}

.journey-marker::before {
  position: absolute;
  top: 7px;
  bottom: -8px;
  width: 1px;
  background: var(--color-border-strong);
  content: "";
}

/* Same lime dot as the Milestones timeline */
.journey-marker::after {
  position: relative;
  z-index: 1;
  width: 11px;
  height: 11px;
  border: 2px solid var(--color-bg);
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-border-strong);
  content: "";
  transition:
    transform var(--transition-base),
    background-color var(--transition-fast);
}

.journey-item:last-child .journey-marker::before {
  display: none;
}

@media (hover: hover) {
  .journey-item:hover .journey-marker::after {
    transform: scale(1.25);
    background: var(--color-accent-dark);
  }
}

.journey-content {
  padding-bottom: 43px;
}

.journey-content .mono-label {
  font-size: 0.63rem;
}

.journey-content h3 {
  margin-top: 11px;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
}

.journey-content p:not(.mono-label) {
  max-width: 620px;
  margin-top: 11px;
  font-size: 0.9rem;
  line-height: 1.8;
}

@media (max-width: 600px) {
  .journey-item {
    grid-template-columns: 48px 14px minmax(0, 1fr);
    gap: 13px;
  }

  .journey-content {
    padding-bottom: 34px;
  }
}

/* =========================================================
   19. HOME: CLOSING CALL TO ACTION
   The one dark panel on the site. The Contact page has its
   own light panel with the same class name, so this is kept
   off that page.
========================================================= */

body:not(.contact-page) .contact-cta {
  position: relative;
  display: grid;
  min-height: 440px;
  place-items: center;
  overflow: hidden;
  margin-bottom: var(--section-space);
  padding: clamp(40px, 7vw, 90px) clamp(24px, 6vw, 80px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(
      circle at 85% 10%,
      rgba(184, 243, 107, 0.2),
      transparent 32%
    ),
    var(--color-dark);
  color: #ffffff;
  text-align: center;
}

body:not(.contact-page) .contact-cta::before,
body:not(.contact-page) .contact-cta::after {
  position: absolute;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

body:not(.contact-page) .contact-cta::before {
  top: -150px;
  left: -80px;
  box-shadow:
    0 0 0 35px rgba(255, 255, 255, 0.025),
    0 0 0 70px rgba(255, 255, 255, 0.02);
}

body:not(.contact-page) .contact-cta::after {
  right: -100px;
  bottom: -180px;
  width: 360px;
  height: 360px;
}

.contact-cta-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

body:not(.contact-page) .contact-cta .eyebrow {
  color: #b9c1b0;
}

body:not(.contact-page) .contact-cta h2 {
  margin-top: 20px;
  font-size: clamp(2.4rem, 5.5vw, 4.8rem);
  letter-spacing: -0.065em;
}

body:not(.contact-page) .contact-cta h2 span {
  display: block;
  color: var(--color-accent);
}

.contact-cta-content > p:not(.eyebrow):not(.contact-email) {
  max-width: 560px;
  margin: 24px auto 0;
  color: #b9bdb5;
  font-size: 1rem;
  line-height: 1.85;
}

.contact-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
}

.contact-cta .button-secondary {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
}

@media (hover: hover) {
  .contact-cta .button-secondary:hover {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.12);
  }
}

.contact-email {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin-top: 28px;
  color: #b9bdb5;
  font-size: 0.82rem;
}

.contact-email svg {
  width: 16px;
  height: 16px;
}

.contact-email a {
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.3);
  text-underline-offset: 4px;
  transition: color var(--transition-fast);
}

.contact-email a:hover {
  color: var(--color-accent);
}

@media (max-width: 600px) {
  body:not(.contact-page) .contact-cta {
    min-height: 0;
    padding: 54px 22px;
    border-radius: var(--radius-lg);
  }

  .contact-cta-actions {
    flex-direction: column;
  }

  .contact-cta-actions .button {
    width: 100%;
  }
}

/* =========================================================
   20. MOTION, PRINT & REDUCED MOTION
========================================================= */

@keyframes availability-ping {
  0% {
    transform: scale(1);
    opacity: 0.45;
  }

  70%,
  100% {
    transform: scale(3.2);
    opacity: 0;
  }
}

/* Scroll-linked header shadow and reading progress line, plus a
   gentle crossfade between pages. Skipped where unsupported. */
@media (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: scroll()) {
    .site-header {
      animation: header-shadow linear both;
      animation-timeline: scroll(root block);
      animation-range: 0 140px;
    }

    .site-header::after {
      animation: read-progress linear both;
      animation-timeline: scroll(root block);
    }

    @keyframes header-shadow {
      from {
        box-shadow: 0 0 0 rgba(32, 34, 31, 0);
      }

      to {
        box-shadow: 0 10px 30px rgba(32, 34, 31, 0.07);
      }
    }

    @keyframes read-progress {
      to {
        transform: scaleX(1);
      }
    }
  }

  @view-transition {
    navigation: auto;
  }

  .site-header {
    view-transition-name: site-header;
  }

  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 240ms;
    animation-timing-function: var(--ease-out);
  }
}

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

  *,
  *::before,
  *::after {
    animation-delay: 0ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-delay: 0ms !important;
    transition-duration: 0.01ms !important;
  }

  .project-card:hover,
  .skill-card:hover,
  .milestone-card:hover,
  .about-principle:hover,
  .contact-option:hover,
  .gallery-card:hover,
  .button:hover,
  .contact-primary-link:hover,
  .skills-cta-link:hover,
  .gallery-cta-link:hover,
  .milestones-cta-link:hover,
  button.case-open:hover,
  .case-next:hover,
  .gallery-chip:hover,
  .milestone-year-nav a:hover,
  .case-jump button:hover,
  .header-cta:hover {
    transform: none;
  }
}

@media print {
  .site-header,
  .skip-link,
  .menu-toggle,
  .hero-actions,
  .contact-cta-actions {
    display: none !important;
  }

  body {
    background: #ffffff;
  }

  *,
  *::before,
  *::after {
    box-shadow: none !important;
    backdrop-filter: none !important;
  }

  a[href^="http"]:not(.logo)::after {
    content: " (" attr(href) ")";
    font-size: 0.75em;
    word-break: break-all;
  }
}