/* =========================================================
   Portfolio — Lauri Rekola
   Cyberpunk-neon paletti: tumma + magenta + cyan + amber.
   Vanilla CSS, ei frameworkia.
   ========================================================= */

:root {
  --bg:           #08020e;
  --bg-elev:      #15071f;
  --bg-card:      rgba(20, 8, 32, 0.7);

  --magenta:      #ff2a6d;
  --magenta-dim:  rgba(255, 42, 109, 0.35);
  --magenta-bg:   rgba(255, 42, 109, 0.08);

  --cyan:         #05d9e8;
  --cyan-dim:     rgba(5, 217, 232, 0.35);
  --cyan-bg:      rgba(5, 217, 232, 0.06);

  --amber:        #ffd93d;
  --green:        #5cf28e;

  --text:         #e8e6ff;
  --text-dim:     #8b8aa8;
  --text-faint:   #5e5d78;

  --border:       rgba(255, 42, 109, 0.18);
  --border-dim:   rgba(232, 230, 255, 0.06);
}

/* ---------- Base ---------- */

html { background-color: var(--bg); }

body {
  margin: 0;
  font-family: 'Work Sans', sans-serif;
  font-feature-settings: "kern", "liga";
  color: var(--text);
  min-height: 100vh;
  background:
    /* CRT scan-line (very subtle) */
    repeating-linear-gradient(
      to bottom,
      transparent 0,
      transparent 2px,
      rgba(255, 42, 109, 0.018) 2px,
      rgba(255, 42, 109, 0.018) 3px
    ),
    /* Subtle dot grid */
    radial-gradient(circle, rgba(255, 42, 109, 0.05) 1px, transparent 1px) 0 0 / 32px 32px,
    /* Radial vignette */
    radial-gradient(ellipse at top, #1a0626, var(--bg) 60%);
}

* { box-sizing: border-box; }

a { color: var(--magenta); text-decoration: none; }

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

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- Skip link ---------- */

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 9999;
  padding: 8px 16px;
  background: var(--magenta);
  color: var(--bg);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  border-radius: 4px;
}
.skip-link:focus {
  top: 8px;
}

/* ---------- Top navigation ---------- */

.topnav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: rgba(8, 2, 14, 0.95);
  display: flex;
  align-items: center;
  padding: 0 30px;
  gap: 28px;
  z-index: 9999;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
}

.brand-icon {
  color: var(--magenta);
  font-weight: 700;
  text-shadow: 0 0 12px rgba(255, 42, 109, 0.6);
}

.brand-bracket { color: var(--text-faint); }

.topnav-links {
  display: flex;
  gap: 28px;
}

.topnav-links a {
  position: relative;
  color: var(--text-dim);
  text-decoration: none;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 4px 0;
  transition: color 0.2s ease;
}

.topnav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--magenta);
  box-shadow: 0 0 8px var(--magenta);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}

.topnav-links a.active { color: var(--cyan); }
.topnav-links a.active::after { background: var(--cyan); box-shadow: 0 0 8px var(--cyan); transform: scaleX(1); }
.topnav-links a:hover { color: var(--magenta); }
.topnav-links a:hover::after { transform: scaleX(1); }

.topnav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border: 1px solid var(--magenta-dim);
  border-radius: 3px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--magenta);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.nav-cta:hover {
  background: var(--magenta-bg);
  border-color: var(--magenta);
  box-shadow: 0 0 12px var(--magenta-dim);
}

.availability {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.availability-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@media (max-width: 960px) {
  .brand-text { display: none; }
  .availability { display: none; }
}

@media (max-width: 720px) {
  .topnav { gap: 16px; padding: 0 16px; }
  .topnav-links { gap: 16px; }
  .topnav-right { display: none; }
}

/* ---------- Hamburger button ---------- */

.nav-hamburger {
  display: none;
  margin-left: auto;
  padding: 8px 10px;
  background: none;
  border: 1px solid var(--border-dim);
  border-radius: 3px;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  min-height: 38px;
}

.nav-hamburger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text-dim);
  transition: transform 0.2s ease, opacity 0.2s ease;
  transform-origin: center;
}

.nav-hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ---------- Mobile nav dropdown ---------- */

.mobile-nav {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  background: rgba(8, 2, 14, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 9998;
  padding: 8px 20px 20px;
  flex-direction: column;
}

.mobile-nav.open {
  display: flex;
  animation: nav-slide-down 0.18s ease forwards;
}

@keyframes nav-slide-down {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.mobile-nav a {
  display: block;
  padding: 15px 4px;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-bottom: 1px solid var(--border-dim);
  transition: color 0.18s ease;
}

.mobile-nav a:hover,
.mobile-nav a:focus-visible { color: var(--magenta); }

.mobile-nav .nav-cta {
  border-bottom: none;
  margin-top: 14px;
  align-self: flex-start;
  font-size: 11px;
}

.mobile-section {
  display: none;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--cyan);
  opacity: 0.75;
  flex: 1;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

@media (max-width: 540px) {
  .topnav-links { display: none; }
  .nav-hamburger { display: flex; }
  .mobile-section { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  .mobile-nav.open { animation: none; }
  .nav-hamburger span { transition: none; }
}

/* ---------- Corner crosshairs ---------- */

.crosshair {
  position: fixed;
  width: 14px;
  height: 14px;
  pointer-events: none;
  z-index: 10;
  opacity: 0.6;
}

.crosshair::before,
.crosshair::after {
  content: "";
  position: absolute;
  background: var(--magenta);
  box-shadow: 0 0 6px var(--magenta-dim);
}

.crosshair::before { top: 50%; left: 0; right: 0; height: 1px; transform: translateY(-0.5px); }
.crosshair::after { left: 50%; top: 0; bottom: 0; width: 1px; transform: translateX(-0.5px); }

.crosshair.bl { bottom: 18px; left: 18px; }
.crosshair.br { bottom: 18px; right: 18px; }

@media (max-width: 600px) { .crosshair { display: none; } }

/* ---------- Scroll progress bar ---------- */

.scroll-progress {
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 9997;
  pointer-events: none;
  background: rgba(255, 42, 109, 0.06);
}

.scroll-progress__fill {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--magenta), var(--cyan));
  box-shadow: 0 0 10px var(--magenta-dim);
  transform: scaleX(0);
  transform-origin: 0 0;
  will-change: transform;
}

/* ---------- Scroll reveal ---------- */

.reveal { opacity: 0; transform: translateY(16px); }

.reveal.revealed {
  animation: reveal-in 0.55s cubic-bezier(0.16, 1, 0.3, 1) var(--reveal-delay, 0ms) both;
}

.reveal.reveal-done { opacity: 1; transform: none; }

@keyframes reveal-in {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Stagger successive cards in each grid */
.value-grid    > :nth-child(2),
.projects-grid > :nth-child(2),
.about-grid    > :nth-child(2) { --reveal-delay: 80ms; }

.value-grid    > :nth-child(3),
.projects-grid > :nth-child(3),
.about-grid    > :nth-child(3) { --reveal-delay: 160ms; }

/* ---------- Toast ---------- */

.toast-host {
  position: fixed;
  right: 24px;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 9999;
  pointer-events: none;
}

.toast {
  padding: 12px 16px;
  min-width: 200px;
  background: rgba(8, 2, 14, 0.95);
  border: 1px solid var(--magenta-dim);
  border-radius: 4px;
  color: var(--text);
  font-size: 12px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  backdrop-filter: blur(6px);
  box-shadow: 0 10px 24px -12px var(--magenta-dim);
  opacity: 0;
  transform: translateY(12px) scale(0.96);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast--in { opacity: 1; transform: translateY(0) scale(1); }

/* =========================================================
   Portfolio-specific styles
   ========================================================= */

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 110px 24px 64px;
}

/* ---------- Hero ---------- */

.hero {
  padding: 32px 0 80px;
  position: relative;
  text-align: center;
}

.hero-kicker {
  display: inline-block;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 28px;
  padding: 6px 12px;
  border: 1px solid var(--cyan-dim);
  background: var(--cyan-bg);
  text-shadow: 0 0 12px rgba(5, 217, 232, 0.4);
}

.hero-kicker::before { content: "[ "; color: var(--text-faint); }
.hero-kicker::after  { content: " ]"; color: var(--text-faint); }

.hero h1 {
  font-family: 'Exo 2', sans-serif;
  font-size: clamp(48px, 9vw, 96px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0 0 18px 0;
  color: var(--text);
  text-transform: uppercase;
  position: relative;
  display: block;
}

/* Glitch-efekti hero-h1:lle */
.hero h1::before,
.hero h1::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  text-transform: uppercase;
}

.hero h1::before {
  color: var(--magenta);
  z-index: -1;
  animation: glitch-shift-a 12s steps(2) infinite;
  mix-blend-mode: screen;
}

.hero h1::after {
  color: var(--cyan);
  z-index: -2;
  animation: glitch-shift-b 12s steps(2) infinite;
  mix-blend-mode: screen;
}

@keyframes glitch-shift-a {
  0%, 90%, 100% { transform: translate(0); opacity: 0.7; }
  91% { transform: translate(-3px, 1px); opacity: 1; }
  93% { transform: translate(2px, -1px); opacity: 0.8; }
  95% { transform: translate(-1px, 0); opacity: 1; }
}

@keyframes glitch-shift-b {
  0%, 90%, 100% { transform: translate(0); opacity: 0.6; }
  91% { transform: translate(3px, -1px); opacity: 1; }
  93% { transform: translate(-2px, 1px); opacity: 0.8; }
  95% { transform: translate(1px, 0); opacity: 1; }
}

.hero-pitch {
  font-family: 'Exo 2', sans-serif;
  font-size: clamp(21px, 2.5vw, 27px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--text);
  max-width: 660px;
  margin: 4px auto 20px;
}

.hero-pitch .accent { color: var(--cyan); }

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.18s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: var(--magenta);
  color: var(--bg);
  box-shadow: 0 0 0 transparent;
}

.btn-primary:hover {
  background: var(--magenta);
  transform: translateY(-2px);
  box-shadow: 0 0 24px var(--magenta-dim), 0 8px 16px -8px var(--magenta);
}

.btn-secondary {
  background: transparent;
  border-color: var(--cyan-dim);
  color: var(--cyan);
}

.btn-secondary:hover {
  border-color: var(--cyan);
  background: var(--cyan-bg);
  transform: translateY(-2px);
  box-shadow: 0 0 18px rgba(5, 217, 232, 0.25);
}

/* ---------- Section heading ---------- */

.section {
  padding: 56px 0;
  scroll-margin-top: 80px;
  position: relative;
}

.section-kicker {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 12px 0;
}

.section-kicker::before {
  content: "// ";
  color: var(--text-faint);
}

.section h2 {
  font-family: 'Exo 2', sans-serif;
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 32px 0;
  color: var(--text);
  text-transform: uppercase;
}

.section h2 .accent { color: var(--magenta); }

.section-lead {
  max-width: 680px;
  margin: -14px 0 38px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-dim);
}

/* ---------- Value cards (mitä tuon mukanani) ---------- */

.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.value-card {
  padding: 26px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 6px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.value-card:hover {
  border-color: var(--magenta-dim);
  transform: translateY(-2px);
}

.value-num {
  display: block;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 32px;
  font-weight: 700;
  color: var(--magenta);
  opacity: 0.4;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.value-card h3 {
  font-family: 'Exo 2', sans-serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 10px 0;
  line-height: 1.3;
}

.value-card p {
  margin: 0;
  line-height: 1.65;
  color: var(--text-dim);
  font-size: 14px;
}

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 980px;
}

@media (min-width: 580px) {
  .about-grid { grid-template-columns: 1fr 1fr; }
}

.about-block--wide {
  grid-column: 1 / -1;
}

.about-block {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 6px;
  position: relative;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.about-block:hover { border-color: var(--magenta-dim); transform: translateY(-2px); }

.about-block h3 {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--magenta);
  margin: 0 0 14px 0;
}

.about-block h3::before {
  content: "> ";
  color: var(--text-faint);
}

.about-block p {
  margin: 0;
  line-height: 1.7;
  color: var(--text);
  font-size: 15px;
}

/* ---------- Projects ---------- */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
}

.project-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  position: relative;
}

.project-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 8px;
  padding: 1px;
  background: linear-gradient(135deg, var(--magenta-dim), transparent 40%, var(--cyan-dim) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.project-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px -20px rgba(255, 42, 109, 0.3);
}

.project-card:hover::before { opacity: 1; }

.project-thumb {
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(135deg, var(--magenta-bg), var(--cyan-bg)),
    repeating-linear-gradient(
      45deg,
      rgba(255, 42, 109, 0.04) 0 8px,
      transparent 8px 16px
    ),
    #100416;
  border-bottom: 1px solid var(--border-dim);
  position: relative;
  overflow: hidden;
}

.project-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-mock {
  position: absolute;
  inset: 0;
}

.project-mock svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* Pieni kuvateksti SVG-kuvituksen päällä — tekee kuvasta tarkoituksellisen */
.project-caption {
  position: absolute;
  left: 10px;
  bottom: 10px;
  z-index: 2;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(8, 2, 14, 0.8);
  border: 1px solid var(--border-dim);
  border-radius: 3px;
  padding: 3px 8px;
}

.project-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.status-badge,
.year-badge {
  display: inline-block;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
}

.status-badge {
  background: var(--magenta-bg);
  border: 1px solid var(--magenta-dim);
  color: var(--magenta);
}

.year-badge {
  border: 1px solid var(--border-dim);
  color: var(--text-faint);
  font-weight: 500;
}

.project-card h3 {
  font-family: 'Exo 2', sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 4px 0 0 0;
  color: var(--text);
}

.project-card p {
  margin: 0;
  line-height: 1.6;
  color: var(--text-dim);
  font-size: 14px;
}

.case-line {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
}

.case-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--magenta);
  margin-right: 8px;
  padding: 2px 7px;
  border: 1px solid var(--magenta-dim);
  border-radius: 3px;
}

/* Hyöty / Lopputulos erottuu cyanilla — kortin "myyntipointti" */
.case-tag--hyoty {
  color: var(--cyan);
  border-color: var(--cyan-dim);
}

/* Rooli erottuu amberilla — oma osuus projektissa */
.case-tag--role {
  color: var(--amber);
  border-color: rgba(255, 217, 61, 0.4);
}

.tech-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 0 0;
}

.chip {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid var(--cyan-dim);
  border-radius: 2px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10.5px;
  color: var(--cyan);
  letter-spacing: 0.04em;
  background: var(--cyan-bg);
}

.project-links {
  display: flex;
  gap: 18px;
  margin-top: auto;
  padding-top: 12px;
}

.project-links a {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--magenta);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.18s ease, transform 0.18s ease, text-shadow 0.18s ease;
}

.project-links a:hover {
  color: var(--magenta);
  transform: translateX(3px);
  text-shadow: 0 0 12px var(--magenta-dim);
}

/* ---------- Case studies ---------- */

.case-study {
  scroll-margin-top: 80px;
  padding: 28px 30px;
  margin-bottom: 22px;
  background: var(--bg-card);
  border: 1px solid var(--magenta-dim);
  border-radius: 8px;
}

.case-study:last-child { margin-bottom: 0; }

.case-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.case-index {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.case-index::before { content: "// "; color: var(--text-faint); }

.case-study h3 {
  font-family: 'Exo 2', sans-serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--text);
}

/* Process flow -- vaakasuuntainen prosessikaavio */
.flow {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  align-items: stretch;
}

.flow-step {
  position: relative;
  flex: 1 1 120px;
  min-width: 108px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 13px;
  background: var(--cyan-bg);
  border: 1px solid var(--cyan-dim);
  border-radius: 4px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--text);
}

.flow-step--end {
  background: var(--magenta-bg);
  border-color: var(--magenta-dim);
}

.flow-num {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--bg);
  font-size: 11px;
  font-weight: 700;
}

.flow-step--end .flow-num { background: var(--magenta); }

.flow-step:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--magenta);
  font-size: 15px;
  font-weight: 700;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}

/* Case-tekstilohkot */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-bottom: 22px;
}

.case-block h4 {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--magenta);
  margin: 0 0 8px 0;
}

.case-block h4::before { content: "> "; color: var(--text-faint); }

.case-block p {
  margin: 0;
  line-height: 1.65;
  color: var(--text-dim);
  font-size: 14px;
}

.case-block--note {
  padding: 14px 16px;
  border: 1px dashed var(--border-dim);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.015);
}

.case-block--note h4 { color: var(--text-faint); }
.case-block--note h4::before { content: "! "; }

/* Case-footer: teknologiat + yhteydenotto-CTA */
.case-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding-top: 18px;
  border-top: 1px solid var(--border-dim);
}

.case-tech {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11.5px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}

.case-ask {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--magenta);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform 0.18s ease, text-shadow 0.18s ease;
}

.case-ask:hover {
  transform: translateX(3px);
  text-shadow: 0 0 12px var(--magenta-dim);
}

@media (max-width: 780px) {
  .flow { flex-direction: column; gap: 24px 0; }
  .flow-step { flex: 1 1 auto; }
  .flow-step:not(:last-child)::after {
    right: auto;
    left: 20px;
    top: auto;
    bottom: -20px;
    transform: rotate(90deg);
  }
}

@media (max-width: 600px) {
  .case-study { padding: 22px 18px; }
  .case-foot { flex-direction: column; align-items: flex-start; }
}

/* ---------- Skills ---------- */

.skill-tier {
  margin-bottom: 30px;
}

.skill-tier:last-child { margin-bottom: 0; }

.skill-tier-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.skill-tier-head h3 {
  font-family: 'Exo 2', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin: 0;
}

.skill-tier-note {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-faint);
}

.skill-tier-note::before { content: "// "; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chips li {
  display: inline-block;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}

/* Paaosaaminen — korostettu */
.chips-primary li {
  padding: 8px 14px;
  border: 1px solid var(--magenta-dim);
  border-radius: 3px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  background: var(--magenta-bg);
}

.chips-primary li:hover,
.chips-primary li:active {
  border-color: var(--magenta);
  color: var(--magenta);
}

/* Tukiosaaminen — himmeampi */
.chips-support li {
  padding: 6px 12px;
  border: 1px solid var(--border-dim);
  border-radius: 3px;
  font-size: 12px;
  color: var(--text-dim);
  background: transparent;
}

.chips-support li:hover,
.chips-support li:active {
  border-color: var(--cyan-dim);
  color: var(--cyan);
}

/* ---------- Contact ---------- */

.contact-card {
  max-width: 640px;
  padding: 32px;
  background: var(--bg-card);
  border-radius: 8px;
  position: relative;
}

.contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--magenta), var(--cyan) 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.contact-intro {
  margin: 0 0 24px 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
  position: relative;
}

.contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
  position: relative;
}

.contact-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 26px;
  position: relative;
}

.contact-list li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  align-items: center;
}

.contact-label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.contact-label::before { content: "> "; color: var(--text-faint); }

.contact-value {
  font-size: 15px;
  color: var(--text);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}

.contact-value a {
  color: var(--magenta);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, text-shadow 0.2s ease;
}

.contact-value a:hover {
  border-bottom-color: var(--magenta);
  text-shadow: 0 0 12px var(--magenta-dim);
}

.copy-btn {
  margin-left: 10px;
  padding: 3px 10px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  background: transparent;
  border: 1px solid var(--cyan-dim);
  border-radius: 2px;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.copy-btn:hover {
  color: var(--bg);
  background: var(--cyan);
  border-color: var(--cyan);
}

@media (max-width: 600px) {
  .contact-list li { grid-template-columns: 1fr; gap: 4px; }
}

/* ---------- Footer ---------- */

.site-footer {
  width: 100%;
  max-width: 1080px;
  margin: 64px auto 0;
  padding: 32px 24px 24px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  text-align: center;
  box-sizing: border-box;
  position: relative;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--magenta-dim), transparent);
}

.site-footer .accent { color: var(--cyan); }

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal, .reveal.revealed, .reveal.reveal-done {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
  .project-card:hover,
  .btn:hover,
  .about-block:hover,
  .project-links a:hover { transform: none !important; }
  .hero h1::before, .hero h1::after { display: none; }
  .availability-dot { animation: none; }
}