:root {
  /* =========================
     BACKGROUNDS
     ========================= */
  --color-bg:        #11110F;  /* Main background */
  --color-panel:     #1B1B18;  /* Card / section surface */
  --color-panel-2:   #0a0a0a;  /* Light raised surface */

  /* =========================
     BORDERS
     ========================= */
  --color-border:      #3a3a33;
  --color-border-soft: #252520;

  /* =========================
     TEXT
     ========================= */
  --color-text-faint:  #A8A89C;
  --color-text-muted:  #C8C5BA;
  --color-text:        #E8E5DC;
  --color-text-strong: #FAF9F4;

  /* =========================
     ACCENTS
     ========================= */
  --color-accent:       #C7F000; /* Electric lime */
  --color-accent-dim:   #8EA900;

  --color-accent-2:     #D6B98C; /* Warm champagne */
  --color-accent-2-dim: #927D5D;

  /* =========================
     STATUS
     ========================= */
  --color-danger: #FF6257;

  /* Type */
  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, monospace;

  --fs-h1: clamp(2.75rem, 3.2rem + 3vw, 6.5rem);
  --fs-h2: clamp(2rem, 1.7rem + 2vw, 3.75rem);
  --fs-h3: clamp(1.25rem, 1.1rem + 0.6vw, 1.75rem);
  --fs-lead: clamp(1.1rem, 1rem + 0.5vw, 1.4rem);
  --fs-body: 1rem;
  --fs-sm: 0.875rem;
  --fs-xs: 0.75rem;

  /* Layout */
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --rail-w: 44px;
  --content-max: 1280px;
  --radius-sm: 4px;
  --radius-md: 10px;

  /* Motion */
  --ease-out: cubic-bezier(.16,.8,.28,1);
  --ease-in-out: cubic-bezier(.65,0,.35,1);
  --dur-fast: .2s;
  --dur-med: .5s;
}

/* -------------------------------------------------------
   2. RESET & BASE
------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  background: var(--color-bg);
  color-scheme: dark;
  scroll-behavior: smooth;
}

@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;
  }
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

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

ul, ol { list-style: none; }

input, textarea {
  font: inherit;
  color: inherit;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 0.75rem 1.25rem;
  z-index: 1000;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
}
.skip-link:focus {
  left: var(--gutter);
  top: 1rem;
}

:focus-visible {
  outline: 2px solid var(--color-accent-2);
  outline-offset: 3px;
}

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

/* Small text utilities used across sections */
.text-accent { color: var(--color-accent); font-style: italic; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.eyebrow__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(232,163,61,0.15);
  flex: none;
}

.section-head { margin-bottom: clamp(2rem, 5vw, 4rem); max-width: 46rem; }
.section-title { font-size: var(--fs-h2); margin-top: 0.6rem; color: var(--color-text-strong); }
.section-sub { margin-top: 1rem; color: var(--color-text-muted); font-size: var(--fs-lead); max-width: 38rem; }

/* -------------------------------------------------------
   3. PAGE LAYOUT (section rhythm, side rail, nav, footer)
------------------------------------------------------- */
section {
  position: relative;
  padding: clamp(5rem, 12vw, 9rem) var(--gutter) clamp(5rem, 12vw, 9rem) calc(var(--gutter) + var(--rail-w));
  max-width: var(--content-max);
  margin: 0 auto;
}

/* Decorative vertical line that runs down the page (was
   scroll-progress driven by JS — now a simple static rail). */
.side-rail {
  position: fixed;
  left: calc(var(--gutter) / 2 + 6px);
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(var(--color-border), var(--color-border) 85%, transparent);
  z-index: 40;
  pointer-events: none;
}

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0.85rem var(--gutter);
  background: rgba(11,14,20,0.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--color-border);
}
.nav__inner {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.05em;
  color: var(--color-text);
}
.nav__logo-bracket { color: var(--color-accent); }

.nav__links {
  display: flex;
  gap: clamp(0.9rem, 1.6vw, 1.8rem);
}
.nav__links a {
  position: relative;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  padding: 0.3rem 0.1rem;
  transition: color var(--dur-fast) var(--ease-out);
  display: inline-flex;
  align-items: baseline;
  gap: 0.4em;
}
.nav__link-index {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-text-faint);
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 1px;
  background: var(--color-accent);
  transition: right var(--dur-med) var(--ease-out);
}
.nav__links a:hover::after { right: 0; }
.nav__links a:hover { color: var(--color-text-strong); }

/* Mobile menu toggle — pure CSS checkbox switch, no JS.
   #navToggle is a hidden checkbox; this label is the visible button. */
.nav__toggle-input { position: absolute; opacity: 0; pointer-events: none; }
.nav__menu-button {
  display: none;
  width: 32px; height: 22px;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}
.nav__menu-button span {
  display: block;
  height: 1.5px;
  background: var(--color-text-strong);
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}
.nav__toggle-input:checked ~ .nav__inner .nav__menu-button span:nth-child(1) { transform: translateY(9.5px) rotate(45deg); }
.nav__toggle-input:checked ~ .nav__inner .nav__menu-button span:nth-child(2) { opacity: 0; }
.nav__toggle-input:checked ~ .nav__inner .nav__menu-button span:nth-child(3) { transform: translateY(-9.5px) rotate(-45deg); }

.nav__mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  top: 0;
  background: var(--color-bg);
  z-index: 90;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
  padding: 2rem var(--gutter);
  transform: translateY(-100%);
  transition: transform var(--dur-med) var(--ease-in-out);
}
.nav__toggle-input:checked ~ .nav__mobile-menu { transform: translateY(0); }
.nav__mobile-menu a {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-text-strong);
}
.nav__mobile-menu__close {
  align-self: flex-end;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  cursor: pointer;
}

/* ---------- Footer ---------- */
.footer {
  padding: 2.5rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-faint);
  font-size: var(--fs-sm);
  max-width: var(--content-max);
  margin: 0 auto;
}
.footer__top { color: var(--color-text-muted); transition: color var(--dur-fast); }
.footer__top:hover { color: var(--color-accent); }

/* -------------------------------------------------------
   4. COMPONENTS (buttons, cards, tags, form fields)
------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.9rem 1.5rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast);
}
.btn svg { transition: transform var(--dur-fast) var(--ease-out); }
.btn:hover svg { transform: translateX(3px); }
.btn:hover { transform: translateY(-2px); }

.btn--primary { background: var(--color-accent); color: var(--color-bg); }
.btn--primary:hover { background: #f2b356; }

.btn--ghost { border-color: var(--color-border); color: var(--color-text); }
.btn--ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }

.btn--sm { padding: 0.65rem 1.1rem; font-size: var(--fs-xs); }

/* ---------- Fact cards (About) ---------- */
.fact-card {
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast);
}
.fact-card:hover { border-color: var(--color-accent-dim); transform: translateY(-4px); }
.fact-card__label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-2);
  margin-bottom: 0.6rem;
}
.fact-card__body { color: var(--color-text-muted); font-size: 0.95rem; }

/* ---------- Tags ---------- */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text-muted);
}

/* ---------- Form fields ---------- */
.field { margin-bottom: 1.25rem; display: flex; flex-direction: column; gap: 0.5rem; }
.field label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}
.field input, .field textarea {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  resize: vertical;
  transition: border-color var(--dur-fast);
}
.field input:focus, .field textarea:focus { border-color: var(--color-accent); }
.field__note {
  font-size: var(--fs-sm);
  color: var(--color-text-faint);
}

/* -------------------------------------------------------
   5. PAGE SECTIONS
------------------------------------------------------- */

/* ===== HERO ===== */
.hero {
  min-height: 100svh;
  max-width: none;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
/* 🖼️ Optional full-bleed background photo behind the hero text.
   Leave out entirely if you'd rather keep the plain dark background. */
.hero__background {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 65% 40%, rgba(11,14,20,0) 0%, rgba(11,14,20,0.55) 55%, var(--color-bg) 100%);
  pointer-events: none;
}
.hero__content {
  position: relative;
  z-index: 2;
  width: calc(100% - var(--rail-w));
  margin-left: var(--rail-w);

  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 4rem;
}
.hero__photo {
  display: block;
  width: 390px;
  height: 420px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid var(--color-border);
}
.hero__eyebrow { margin-bottom: 1.5rem; }
.hero__name {
  font-size: var(--fs-h1);
  color: var(--color-text-strong);
}
.hero__statement {
  margin-top: 1.75rem;
  font-size: var(--fs-lead);
  color: var(--color-text-muted);
  max-width: 34rem;
}
.hero__cta {
  margin-top: 2.5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero__scroll-hint {
  position: relative;
  margin-top: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-text-faint);
  z-index: 2;
}
.hero__scroll-track { width: 1px; height: 40px; background: var(--color-border); position: relative; overflow: hidden; }
.hero__scroll-track i {
  position: absolute; top: -40px; left: 0; width: 100%; height: 40px;
  background: linear-gradient(var(--color-accent), transparent);
  animation: scrollcue 2.2s var(--ease-in-out) infinite;
}
@keyframes scrollcue { to { top: 40px; } }

/* ===== ABOUT ===== */
.about__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: clamp(2rem, 4vw, 5rem);
  align-items: start;
}
.about__lead-text {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1rem + 1vw, 2rem);
  line-height: 1.35;
  color: var(--color-text-strong);
  position: sticky;
  top: 7rem;
}
.about__facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.about__goal {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  color: var(--color-text-muted);
  max-width: 42rem;
}
.about__goal svg { color: var(--color-accent); flex: none; margin-top: 0.25rem; }
.about__goal-label { color: var(--color-text); font-weight: 600; }

/* ===== JOURNEY / TIMELINE ===== */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: clamp(2.5rem, 5vw, 4rem);
  padding-left: 2rem;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(var(--color-border), var(--color-border) 90%, transparent);
}
.timeline__item { position: relative; }
.timeline__dot {
  position: absolute;
  left: -2rem;
  top: 6px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-text-faint);
}
/* The "current" milestone is highlighted so a reader can find
   "where I am now" at a glance in an otherwise even timeline. */
.timeline__item[data-current] .timeline__dot {
  border-color: var(--color-accent);
  background: var(--color-accent);
  box-shadow: 0 0 0 5px rgba(232,163,61,0.15);
}
.timeline__date {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-accent-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}
.timeline__title { font-size: var(--fs-h3); color: var(--color-text-strong); margin-bottom: 0.5rem; }
.timeline__body { color: var(--color-text-muted); max-width: 40rem; }
.timeline__item[data-current] .timeline__title::after {
  content: "•";
  color: var(--color-accent);
  margin-left: 0.6rem;
}

/* ===== SKILLS MAP ===== */
.skills__map {
  position: relative;
  height: clamp(520px, 62vw, 720px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 50% 50%, rgba(79,209,197,0.05), transparent 60%),
    var(--color-panel);
  overflow: hidden;
}
.skills__group {
  position: absolute;
  left: var(--gx);
  top: var(--gy);
  transform: translate(-50%, -50%);
}
.skills__hub {
  position: relative;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
  padding: 0.7rem 1.3rem;
  border: 1px solid var(--color-accent-dim);
  border-radius: 999px;
  background: rgba(232,163,61,0.08);
  color: var(--color-accent);
  white-space: nowrap;
}
.skills__nodes { position: absolute; inset: 0; }
.skills__node {
  position: fixed    ;
  z-index: 22;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  background: var(--color-panel-2);
  border: 1px solid var(--color-border);
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  white-space: nowrap;
  cursor: default;
  transition: color var(--dur-fast), border-color var(--dur-fast), transform var(--dur-fast) var(--ease-out);
}
.skills__node:hover, .skills__node:focus-visible {
  color: var(--color-text-strong);
  border-color: var(--color-accent-2);
  transform: scale(1.08);
}
.skills__hint {
  margin-top: 1.25rem;
  font-size: var(--fs-xs);
  color: var(--color-text-faint);
  font-family: var(--font-mono);
}

/* Group placements — nodes fan out around each hub */
.skills__group[data-group="frontend"] .skills__node:nth-child(1) { top: -95px; left: -60px; }
.skills__group[data-group="frontend"] .skills__node:nth-child(2) { top: -60px; left: 90px; }
.skills__group[data-group="frontend"] .skills__node:nth-child(3) { top: 60px; left: 95px; }
.skills__group[data-group="frontend"] .skills__node:nth-child(4) { top: 90px; left: -70px; }

.skills__group[data-group="tools"] .skills__node:nth-child(1) { top: -90px; left: -80px; }
.skills__group[data-group="tools"] .skills__node:nth-child(2) { top: -70px; left: 80px; }
.skills__group[data-group="tools"] .skills__node:nth-child(3) { top: 70px; left: 90px; }
.skills__group[data-group="tools"] .skills__node:nth-child(4) { top: 85px; left: -85px; }

.skills__group[data-group="other"] .skills__node:nth-child(1) { top: -100px; left: -110px; }
.skills__group[data-group="other"] .skills__node:nth-child(2) { top: -100px; left: 60px; }
.skills__group[data-group="other"] .skills__node:nth-child(3) { top: 85px; left: -60px; }
.skills__group[data-group="other"] .skills__node:nth-child(4) { top: 85px; left: 110px; }

/* ===== PROJECTS ===== */
.work__list { display: flex; flex-direction: column; gap: clamp(4rem, 9vw, 7rem); }
.project {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  position: relative;
}
.project--reverse { direction: rtl; }
.project--reverse > * { direction: ltr; }
.project__index {
  position: absolute;
  top: -2.6rem;
  left: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-text-faint);
}
/* 🖼️ Add your project screenshot / mockup here. */
.project__media {
  aspect-ratio: 5./3;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform 0.4s var(--ease-out);
}
.project__media:hover { transform: scale(1.02); }
.project__media img {
  width: 100%;
  height: 100%;
  object-fit:fill;
}
.project__media-placeholder {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  background: linear-gradient(160deg, var(--color-panel-2), var(--color-panel));
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
}
.project__title { font-size: var(--fs-h3); color: var(--color-text-strong); }
.project__desc { margin-top: 0.6rem; color: var(--color-text-muted); max-width: 34rem; }
.project__meta {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.project__meta-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-2);
  margin-bottom: 0.35rem;
}
.project__meta p { font-size: 0.85rem; color: var(--color-text-muted); }
.project__tags { margin-top: 1.25rem; display: flex; gap: 0.5rem; flex-wrap: wrap; }
.project__details { margin-top: 1.5rem; border-top: 1px solid var(--color-border); padding-top: 1rem; }
.project__details summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--color-accent);
  list-style: none;
}
.project__details summary::-webkit-details-marker { display: none; }
.project__details summary::before { content: "+ "; }
.project__details[open] summary::before { content: "\2013 "; }
.project__details-grid {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.project__details-grid h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 0.35rem;
  font-weight: 500;
}
.project__details-grid p { font-size: 0.85rem; color: var(--color-text-muted); }
.project__links { margin-top: 1.75rem; display: flex; gap: 0.75rem; }

/* ===== EXPERIENCE + ACHIEVEMENTS ===== */
.experience__list { display: flex; flex-direction: column; gap: 2.5rem; }
.experience__item {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-border-soft);
}
.experience__duration { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--color-accent-2); }
.experience__role { font-size: var(--fs-h3); color: var(--color-text-strong); }
.experience__org { color: var(--color-accent); font-size: 0.9rem; margin-top: 0.25rem; }
.experience__desc { color: var(--color-text-muted); margin-top: 0.75rem; max-width: 40rem; }
.experience__contributions { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.experience__contributions li { color: var(--color-text-muted); padding-left: 1.1rem; position: relative; font-size: 0.9rem; }
.experience__contributions li::before { content: "\2014"; position: absolute; left: 0; color: var(--color-text-faint); }

.achievements { margin-top: clamp(3rem, 6vw, 5rem); }
.achievements__title { font-size: var(--fs-h3); color: var(--color-text-strong); margin-bottom: 1.5rem; }
.achievements__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.achievement {
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.achievement__icon { color: var(--color-accent); font-size: 0.8rem; }
.achievement__label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin: 0.6rem 0 0.4rem;
}
.achievement__body { font-size: 0.85rem; color: var(--color-text-muted); }

/* ===== LEARNING ===== */
.learning__list { display: flex; flex-direction: column; gap: 2.25rem; }
.learning__item { max-width: 42rem; }
.learning__top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 0.6rem; }
.learning__name { color: var(--color-text-strong); font-weight: 600; }
.learning__pct { font-family: var(--font-mono); color: var(--color-accent-2); font-size: var(--fs-sm); }
.learning__bar { height: 3px; background: var(--color-border); border-radius: 3px; overflow: hidden; }
.learning__bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent-2-dim), var(--color-accent-2));
}
.learning__note { margin-top: 0.6rem; color: var(--color-text-muted); font-size: 0.9rem; }

/* ===== SERVICES ===== */
.services__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}
.service {
  background: var(--color-bg);
  padding: 2.25rem 1.75rem;
  transition: background var(--dur-fast);
}
.service:hover { background: var(--color-panel); }
.service__index { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--color-text-faint); }
.service__title { font-size: 1.2rem; color: var(--color-text-strong); margin: 1rem 0 0.6rem; }
.service__body { color: var(--color-text-muted); font-size: 0.9rem; }

/* ===== CONTACT ===== */
.contact { max-width: none; }
.contact__inner { max-width: var(--content-max); margin: 0 auto; }
.contact__headline {
  font-size: clamp(2.2rem, 1.8rem + 3vw, 4.5rem);
  color: var(--color-text-strong);
  margin-top: 1rem;
  max-width: 20ch;
}
.contact__sub { margin-top: 1.25rem; color: var(--color-text-muted); font-size: var(--fs-lead); max-width: 34rem; }
.contact__body {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: clamp(2rem, 5vw, 5rem);
}
.contact__form { max-width: 32rem; }
.contact__links { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--color-border); }
.contact__link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
  transition: padding-left var(--dur-fast) var(--ease-out), color var(--dur-fast);
}
.contact__link span { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--color-text-faint); text-transform: uppercase; }
.contact__link strong { font-weight: 500; color: var(--color-text); }
.contact__link:hover { padding-left: 0.5rem; color: var(--color-accent); }
.contact__link:hover strong { color: var(--color-accent); }

/* -------------------------------------------------------
   6. RESPONSIVE
------------------------------------------------------- */
@media (max-width: 1080px) {
  .about__facts { grid-template-columns: repeat(2, 1fr); }
  .achievements__grid { grid-template-columns: repeat(2, 1fr); }
  .services__list { grid-template-columns: repeat(2, 1fr); }
  .contact__body { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  :root { --rail-w: 26px; }

  .nav__links { display: none; }
  .nav__menu-button { display: flex; }

  .about__grid { grid-template-columns: 1fr; }
  .about__lead-text { position: static; }

  .project, .project--reverse { grid-template-columns: 1fr; direction: ltr; }
  .project__index { position: static; margin-bottom: 0.75rem; }
  .project__meta { grid-template-columns: 1fr; }
  .project__details-grid { grid-template-columns: 1fr; }

  .experience__item { grid-template-columns: 1fr; gap: 0.75rem; }

  .skills__map { height: auto; padding: 2rem 1rem; }
  .skills__group {
    position: static;
    transform: none;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
  }
  .skills__nodes {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
  }
  .skills__node { position: static !important; }
}

@media (max-width: 640px) {
  .about__facts { grid-template-columns: 1fr; }
  .achievements__grid { grid-template-columns: 1fr; }
  .services__list { grid-template-columns: 1fr; }
  .hero__content { margin-left: 0; }
  .hero__scroll-hint { left: var(--gutter); }
  section { padding-left: var(--gutter); }
  .side-rail { display: none; }
  .footer { flex-direction: column; gap: 0.75rem; text-align: center; }
}