/* Perusasetukset */
:root {
  --bg: #0b0b0b;
  --surface: #121212;
  --surface-strong: #181818;
  --text: #f4f4f1;
  --muted: #aaa9a3;
  --line: #30302d;
  --accent: #d7ff43;
  --max-width: 1180px;
  --page-padding: clamp(1.25rem, 4vw, 4rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.05;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 13ch;
  margin-bottom: 1.5rem;
  font-size: clamp(3.2rem, 9vw, 7.8rem);
  font-weight: 700;
}

h2 {
  max-width: 13ch;
  margin-bottom: 0;
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 650;
}

h3 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  font-weight: 620;
}

.container {
  width: min(100%, var(--max-width));
  margin-inline: auto;
  padding-inline: var(--page-padding);
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: #0b0b0b;
  transform: translateY(-200%);
}

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

/* Header */
.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 11, 11, 0.94);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  font-size: 1.3rem;
  font-weight: 800;
  text-decoration: none;
}

.brand span {
  color: var(--accent);
}

.nav-list {
  display: flex;
  gap: clamp(1rem, 3vw, 2rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list a {
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
}

.nav-list a:hover {
  color: var(--text);
}

/* Hero */
.hero {
  min-height: calc(100svh - 77px);
  display: grid;
  align-items: center;
  padding-block: clamp(5rem, 12vw, 10rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: clamp(3rem, 8vw, 7rem);
}

.eyebrow {
  margin-bottom: 1.25rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lead {
  max-width: 660px;
  margin-bottom: 2rem;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.2rem;
  border: 1px solid var(--line);
  font-weight: 700;
  text-decoration: none;
}

.button-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #0b0b0b;
}

.button-primary:hover {
  background: transparent;
  color: var(--accent);
}

.button-secondary:hover {
  border-color: var(--text);
  color: var(--text);
}

.availability {
  max-width: 230px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--line);
  background: var(--surface);
}

.availability p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.availability strong {
  display: block;
  color: var(--text);
}

.status-dot {
  width: 0.65rem;
  height: 0.65rem;
  margin-top: 0.38rem;
  background: var(--accent);
}

/* Yleiset osiot */
.section {
  padding-block: clamp(5rem, 10vw, 9rem);
  border-top: 1px solid var(--line);
}

.section-muted {
  background: var(--surface);
}

.section-heading {
  margin-bottom: clamp(3rem, 7vw, 6rem);
}

/* Portfolio */
.project-list {
  border-top: 1px solid var(--line);
}

.project {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr) auto;
  align-items: center;
  gap: 2rem;
  padding-block: clamp(2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--line);
}

.project:hover {
  background: var(--surface);
}

.project-meta {
  display: flex;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project p {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--muted);
}

.project > a {
  white-space: nowrap;
  font-weight: 700;
  text-decoration: none;
}


/* Palvelut */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service {
  min-height: 320px;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.service-number {
  display: block;
  margin-bottom: clamp(3rem, 8vw, 6rem);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.16em;
}

.service p {
  margin-bottom: 0;
  color: var(--muted);
}

/* Minusta */
.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.about-copy {
  padding-top: 0.2rem;
}

.about-copy p,
.contact-copy {
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 2rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  list-style: none;
}

.skills li {
  flex: 1 1 33.333%;
  padding: 0.85rem 1rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: 0.9rem;
}

/* Yhteys */
.contact {
  background: var(--surface-strong);
}

.contact-link {
  display: inline-block;
  margin-top: 1.5rem;
  color: var(--accent);
  font-size: clamp(1.45rem, 3vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.social-links {
  display: flex;
  gap: 1.25rem;
  margin-top: 3rem;
}

.social-links a {
  color: var(--muted);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
}

.footer-inner {
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-inner p {
  margin-bottom: 0;
}

/* Mobiili */
@media (max-width: 800px) {
  .hero-grid,
  .about-grid,
  .contact-grid,
  .project,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    align-items: start;
  }

  .availability {
    max-width: none;
  }

  .project {
    gap: 1.2rem;
  }

  .project > a {
    justify-self: start;
  }
}

@media (max-width: 560px) {
  .header-inner {
    min-height: 68px;
  }

  .nav-list {
    gap: 0.9rem;
  }

  .nav-list a {
    font-size: 0.84rem;
  }

  .skills li {
    flex-basis: 50%;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;
    padding-block: 1.5rem;
  }
}

/* Vähennetyn liikkeen asetukset */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}