/* ============================================
   JK Musiikkituotanto — Cold Neon Design System
   Dark + cyan/magenta/violet neon accents
   Aurora, film grain, 3D tilt, custom cursor
   ============================================ */

:root {
  /* Colors */
  --color-bg: #040810;
  --color-surface: rgba(8, 16, 32, 0.8);
  --color-surface-solid: #0c1220;
  --color-primary: #00d4ff;
  --color-primary-light: #33e0ff;
  --color-primary-dim: #0099cc;
  --color-primary-glow: rgba(0, 212, 255, 0.2);
  --color-accent: #7c3aed;
  --color-accent2: #ff0080;
  --color-text: #c8d6e5;
  --color-text-muted: #6a7f98;
  --color-text-heading: #F0F2F5;
  --color-border: rgba(0, 212, 255, 0.06);
  --color-border-hover: rgba(0, 212, 255, 0.15);

  /* Typography */
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-code: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  --fs-hero: clamp(2.2rem, 5.5vw, 3.8rem);
  --fs-h2: clamp(1.5rem, 3.5vw, 2.2rem);
  --fs-h3: clamp(1.05rem, 2vw, 1.25rem);
  --fs-body: clamp(0.9rem, 1.2vw, 1rem);
  --fs-small: 0.85rem;
  --fs-xs: 0.75rem;
  --line-height: 1.7;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;
  --space-2xl: 10rem;

  /* Layout */
  --max-width: 1100px;
  --radius: 16px;
  --radius-sm: 12px;
  --radius-xs: 8px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 200ms var(--ease-smooth);
  --transition-medium: 400ms var(--ease-out);
  --transition-slow: 600ms var(--ease-out);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 70px; }
body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--line-height);
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: rgba(0,212,255,0.2); color: #fff; }

/* Custom scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: rgba(0,212,255,0.15); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,212,255,0.3); }

/* --- Film Grain --- */
body::before {
  content: ''; position: fixed; inset: 0; z-index: 9998; pointer-events: none; opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px;
}

/* --- Vignette --- */
body::after {
  content: ''; position: fixed; inset: 0; z-index: 9997; pointer-events: none;
  background: radial-gradient(ellipse at 50% 50%, transparent 50%, rgba(4,8,16,0.5) 100%);
}

/* --- Cursor Glow (follows mouse, ambient light) --- */
.cursor-glow {
  position: fixed; z-index: 9996; pointer-events: none;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.04) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: opacity 0.4s;
}

/* --- Aurora Background --- */
.aurora { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.aurora-blob {
  position: absolute; border-radius: 50%; filter: blur(80px);
  animation: auroraFloat 12s ease-in-out infinite alternate;
}
.aurora-blob:nth-child(1) {
  width: 600px; height: 600px; top: -200px; left: -100px;
  background: radial-gradient(circle, rgba(0,212,255,0.08) 0%, transparent 70%);
  animation-duration: 14s;
}
.aurora-blob:nth-child(2) {
  width: 500px; height: 500px; top: 20%; right: -150px;
  background: radial-gradient(circle, rgba(124,58,237,0.06) 0%, transparent 70%);
  animation-duration: 18s; animation-delay: -4s;
}
.aurora-blob:nth-child(3) {
  width: 700px; height: 400px; bottom: -100px; left: 30%;
  background: radial-gradient(circle, rgba(255,0,128,0.04) 0%, transparent 70%);
  animation-duration: 20s; animation-delay: -8s;
}
.aurora-blob:nth-child(4) {
  width: 400px; height: 400px; top: 50%; left: 10%;
  background: radial-gradient(circle, rgba(0,212,255,0.05) 0%, transparent 70%);
  animation-duration: 16s; animation-delay: -2s;
}
@keyframes auroraFloat {
  0% { transform: translate(0,0) scale(1); }
  33% { transform: translate(60px,-40px) scale(1.1); }
  66% { transform: translate(-30px,30px) scale(0.95); }
  100% { transform: translate(40px,-20px) scale(1.05); }
}

/* --- Skip Link --- */
.skip-link {
  position: absolute; top: -100%; left: var(--space-sm);
  background: var(--color-primary); color: var(--color-bg);
  padding: var(--space-xs) var(--space-sm); border-radius: var(--radius-xs);
  font-weight: 600; z-index: 100000;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: var(--space-sm); color: var(--color-bg); }

/* --- Focus Visible --- */
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }

/* --- Container --- */
.container {
  width: 100%; max-width: var(--max-width);
  margin-inline: auto; padding-inline: var(--space-md);
}

/* --- Section Label (code comment style) --- */
.section-label {
  font-family: var(--font-code);
  font-size: 12px; color: rgba(0,212,255,0.5);
  letter-spacing: 3px; text-transform: uppercase;
  margin-bottom: var(--space-sm);
}
.section-label .slash {
  color: rgba(0,212,255,0.25);
  text-shadow: 0 0 10px rgba(0,212,255,0.2);
}

/* --- Section Divider --- */
.section-divider {
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,0.08), transparent);
}

/* --- Navigation --- */
.nav {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(4, 8, 16, 0.85);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-medium);
}
.nav.scrolled { background: rgba(4, 8, 16, 0.95); }

.nav__inner {
  display: flex; justify-content: space-between; align-items: center;
  padding-block: var(--space-xs);
  max-width: var(--max-width); margin-inline: auto; padding-inline: var(--space-md);
}

.nav__logo {
  height: 46px; width: auto;
  filter: drop-shadow(0 0 10px rgba(0,212,255,0.1));
  transition: height var(--transition-medium), filter var(--transition-medium);
}
.nav.scrolled .nav__logo { height: 36px; }

.nav__links { display: flex; gap: var(--space-xs); align-items: center; }

.nav__link {
  color: var(--color-text-muted); font-size: var(--fs-small); font-weight: 500;
  padding: var(--space-xs) var(--space-sm); border-radius: var(--radius-xs);
  letter-spacing: 0.02em;
  transition: color var(--transition-fast), background var(--transition-fast);
}
.nav__link:hover, .nav__link:focus-visible {
  color: var(--color-text-heading);
  background: rgba(255,255,255,0.04);
}

.nav__toggle {
  display: none; background: none; border: none;
  color: var(--color-text); font-size: 1.6rem; cursor: none;
  padding: var(--space-xs); line-height: 1;
}

/* --- Hero --- */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  text-align: center; position: relative;
  padding: var(--space-2xl) var(--space-md) var(--space-xl);
  overflow: hidden;
}

/* Audio waveform SVG background */
.hero__waveform { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero__waveform svg {
  position: absolute; bottom: 10%; left: 0; width: 100%; height: 200px; opacity: 0.03;
}
.hero__waveform svg path {
  fill: none; stroke: url(#waveGradient); stroke-width: 2;
  stroke-dasharray: 2000; stroke-dashoffset: 2000;
  animation: drawWave 4s ease forwards 1s;
}
@keyframes drawWave { to { stroke-dashoffset: 0; } }

.hero__content { position: relative; z-index: 1; max-width: 700px; }

/* Neon logo with color cycle */
.hero__logo {
  width: 300px; max-width: 70%; margin-inline: auto; margin-bottom: var(--space-md);
  opacity: 0; animation: logoEntrance 1.5s ease forwards, neonCycle 4s ease-in-out 1.5s infinite;
}
@keyframes logoEntrance {
  0% { opacity: 0; filter: brightness(0) blur(20px); transform: scale(0.85); }
  60% { opacity: 0.9; filter: brightness(1.2) blur(0); transform: scale(1.03); }
  100% { opacity: 1; filter: brightness(1); transform: scale(1); }
}
@keyframes neonCycle {
  0%, 100% { filter: drop-shadow(0 0 15px rgba(0,212,255,0.5)) drop-shadow(0 0 40px rgba(0,212,255,0.15)); }
  33% { filter: drop-shadow(0 0 20px rgba(255,0,128,0.4)) drop-shadow(0 0 50px rgba(255,0,128,0.1)); }
  66% { filter: drop-shadow(0 0 18px rgba(124,58,237,0.45)) drop-shadow(0 0 45px rgba(124,58,237,0.1)); }
}

/* Cinematic word-by-word reveal */
.hero__title {
  font-size: var(--fs-hero); font-weight: 700; color: var(--color-text-heading);
  line-height: 1.1; margin-bottom: var(--space-sm); letter-spacing: -0.03em;
}
.hero__title .word {
  display: inline-block; opacity: 0;
  transform: translateY(40px) rotateX(20deg);
  animation: wordReveal 0.7s var(--ease-out) forwards;
}
.hero__title .word:nth-child(1) { animation-delay: 1.6s; }
.hero__title .word:nth-child(2) { animation-delay: 1.8s; }
@keyframes wordReveal { to { opacity: 1; transform: translateY(0) rotateX(0); } }

/* Animated gradient text */
.hero__title .accent {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent), var(--color-accent2));
  background-size: 200% 200%;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  animation: gradientShift 6s ease infinite;
}
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem); color: var(--color-text-muted);
  font-weight: 400; line-height: 1.7; margin-bottom: var(--space-md);
  opacity: 0; transform: translateY(20px);
  animation: fadeUp 0.8s ease 2.2s forwards;
}

.hero__ctas {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
  opacity: 0; transform: translateY(20px);
  animation: fadeUp 0.8s ease 2.5s forwards;
}

.hero__scroll {
  position: absolute; bottom: var(--space-md); left: 50%; transform: translateX(-50%);
  z-index: 1; opacity: 0;
  animation: fadeUp 0.8s ease 3s forwards, bounce 2s ease-in-out 4s infinite;
}
.hero__scroll svg { width: 24px; height: 24px; color: var(--color-text-muted); }

/* --- Buttons --- */
.btn-primary {
  display: inline-flex; align-items: center; gap: var(--space-xs);
  padding: 15px 34px; font-size: 15px; font-weight: 600; font-family: var(--font-body);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dim));
  color: var(--color-bg); border-radius: 10px; border: none;
  box-shadow: 0 2px 24px var(--color-primary-glow);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 30px rgba(0,212,255,0.35);
  color: var(--color-bg);
}

.btn-ghost {
  display: inline-flex; align-items: center; gap: var(--space-xs);
  padding: 15px 34px; font-size: 15px; font-weight: 500; font-family: var(--font-body);
  color: var(--color-primary); border: 1px solid rgba(0,212,255,0.2);
  border-radius: 10px; background: transparent;
  transition: all var(--transition-fast); cursor: none;
}
.btn-ghost:hover {
  background: rgba(0,212,255,0.06); border-color: rgba(0,212,255,0.4);
  transform: translateY(-2px); color: var(--color-primary-light);
}

/* --- Sections --- */
.section { padding-block: var(--space-xl); position: relative; }

/* --- 3D Tilt Cards --- */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.card-3d { perspective: 800px; }
.card-inner {
  background: var(--color-surface); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border); border-radius: var(--radius); padding: 32px;
  transition: box-shadow 0.4s, border-color 0.4s;
  transform-style: preserve-3d; will-change: transform;
  position: relative; overflow: hidden;
}
.card-inner:hover {
  border-color: var(--color-border-hover);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 0 40px rgba(0,212,255,0.04);
}
/* Shine overlay that follows cursor */
.card-shine {
  position: absolute; inset: 0; border-radius: var(--radius);
  background: radial-gradient(600px circle at var(--shine-x, 50%) var(--shine-y, 50%), rgba(0,212,255,0.06), transparent 40%);
  pointer-events: none; opacity: 0; transition: opacity 0.3s;
}
.card-inner:hover .card-shine { opacity: 1; }
/* Gradient top-line on hover */
.card-inner::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-accent2));
  opacity: 0; transition: opacity 0.4s;
}
.card-inner:hover::before { opacity: 1; }

.card-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: rgba(0,212,255,0.08); display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px; transition: all 0.3s;
}
.card-inner:hover .card-icon { background: rgba(0,212,255,0.12); box-shadow: 0 0 20px rgba(0,212,255,0.1); }
.card-icon svg { width: 22px; height: 22px; stroke: var(--color-primary); fill: none; stroke-width: 1.5; }

.card-inner h3 { font-size: var(--fs-h3); color: var(--color-text-heading); margin-bottom: var(--space-xs); }
.card-inner p { font-size: var(--fs-small); color: var(--color-text-muted); line-height: 1.65; }

.card-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: var(--space-sm); }
.tag {
  font-family: var(--font-code); font-size: 10px; color: var(--color-primary);
  padding: 4px 10px; border-radius: 4px;
  background: rgba(0,212,255,0.06); border: 1px solid rgba(0,212,255,0.1);
  transition: all 0.3s;
}
.card-inner:hover .tag { background: rgba(0,212,255,0.1); border-color: rgba(0,212,255,0.2); }

.card-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 18px; font-size: var(--fs-small); color: var(--color-primary);
  font-weight: 500; transition: gap 0.3s, color var(--transition-fast);
}
.card-link:hover { gap: 10px; color: var(--color-primary-light); }

/* --- About / Bio --- */
.bio-grid {
  display: grid; grid-template-columns: 220px 1fr; gap: 44px;
  align-items: start;
}
.bio-img {
  width: 220px; height: 300px; overflow: hidden;
  border-radius: var(--radius); border: 1px solid var(--color-border);
  transition: border-color 0.4s, box-shadow 0.4s;
  transform-style: preserve-3d; will-change: transform;
}
.bio-img:hover {
  border-color: var(--color-border-hover);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 0 40px rgba(0,212,255,0.06);
}
.bio-img img { width: 100%; height: 100%; object-fit: cover; }
.bio-credit {
  font-size: var(--fs-xs); color: var(--color-text-muted); opacity: 0.5;
  letter-spacing: 1px; text-transform: uppercase; margin-top: 10px;
}

.bio-text h3 { font-size: 24px; color: var(--color-text-heading); margin-bottom: 4px; }
.bio-role {
  font-family: var(--font-code); font-size: 11px;
  color: var(--color-primary); margin-bottom: 18px; letter-spacing: 1px;
}
.bio-text p { font-size: 15px; color: var(--color-text-muted); line-height: 1.85; }
.bio-text p + p { margin-top: 14px; }

.bio-linkedin {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 20px; padding: 10px 20px; border-radius: var(--radius-xs);
  border: 1px solid var(--color-border); background: rgba(0,212,255,0.03);
  color: var(--color-text-muted); font-size: var(--fs-small);
  transition: all 0.3s;
}
.bio-linkedin:hover {
  border-color: rgba(0,119,181,0.4); background: rgba(0,119,181,0.06); color: #0077b5;
}
.bio-linkedin svg { width: 16px; height: 16px; fill: currentColor; }

/* --- Projects --- */
.section-title { font-size: var(--fs-h2); font-weight: 600; color: var(--color-text-heading); margin-bottom: var(--space-sm); }
.section-intro { font-size: var(--fs-body); color: var(--color-text-muted); max-width: 600px; margin-bottom: var(--space-lg); line-height: 1.75; }

.project-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
  padding: 40px; border-radius: 20px;
  background: rgba(0,212,255,0.02); border: 1px solid rgba(0,212,255,0.05);
  transition: all 0.4s;
}
.project-card:hover { border-color: var(--color-border-hover); background: rgba(0,212,255,0.03); }
.project-card + .project-card { margin-top: 24px; }
.project-card.reverse { direction: rtl; }
.project-card.reverse > * { direction: ltr; }

.project-badge {
  display: inline-block; font-family: var(--font-code); font-size: 10px;
  color: var(--color-primary); letter-spacing: 2px; text-transform: uppercase;
  padding: 4px 12px; border-radius: 100px;
  background: rgba(0,212,255,0.06); border: 1px solid rgba(0,212,255,0.1);
  margin-bottom: 14px;
}

.project-card h3 { font-size: 22px; color: var(--color-text-heading); margin-bottom: 10px; }
.project-card p { font-size: 14px; color: var(--color-text-muted); line-height: 1.75; }

.project-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 16px; font-size: var(--fs-small); color: var(--color-primary);
  font-weight: 500; transition: gap 0.3s, color var(--transition-fast);
}
.project-link:hover { gap: 10px; color: var(--color-primary-light); }

/* Device frame mockup */
.device-frame {
  background: #0a1018; border-radius: var(--radius-sm);
  overflow: hidden; border: 1px solid var(--color-border);
}
.device-bar {
  padding: 8px 12px; background: rgba(0,212,255,0.03);
  border-bottom: 1px solid rgba(0,212,255,0.04);
  display: flex; gap: 5px;
}
.device-dot { width: 7px; height: 7px; border-radius: 50%; background: rgba(0,212,255,0.1); }
.device-screen {
  padding: 16px; font-family: var(--font-code); font-size: 11px;
  color: var(--color-text-muted); line-height: 1.8; min-height: 140px;
}
/* Diagonal split: screenshot left, code right */
.device-split {
  position: relative; overflow: hidden;
}
.device-split-sizer {
  width: 100%; height: auto; display: block; visibility: hidden;
}
/* Screenshot with code rain overlay */
.device-split { position: relative; overflow: hidden; }
.device-split-img { position: relative; }
.device-split-img img { width: 100%; height: auto; display: block; opacity: 0.5; }
.device-split-img::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,100,140,0.2) 0%, rgba(60,20,120,0.18) 50%, rgba(120,0,50,0.15) 100%);
}

/* Code rain: lines falling slowly over screenshot */
.code-rain {
  position: absolute; inset: 0; z-index: 2;
  pointer-events: none; overflow: hidden;
  font-family: var(--font-code); font-size: 11px;
  line-height: 1.4; white-space: nowrap;
  color: #00d4ff;
  filter: blur(0.3px);
}
.code-rain span {
  position: absolute; display: block;
  padding: 4px 10px;
  background: radial-gradient(ellipse, rgba(4,8,16,0.85) 0%, rgba(4,8,16,0.4) 50%, transparent 75%);
  text-shadow:
    0 0 4px rgba(0,212,255,1),
    0 0 12px rgba(0,212,255,0.6),
    0 0 30px rgba(0,212,255,0.3);
  animation: codefall linear infinite;
}
@keyframes codefall {
  0% { transform: translateY(-30px); opacity: 0; }
  8% { opacity: 1; }
  92% { opacity: 1; }
  100% { transform: translateY(600px); opacity: 0; }
}
/* Positioned columns */
.code-rain .r1 { left: 5%; animation-duration: 14s; animation-delay: 0s; }
.code-rain .r2 { left: 20%; animation-duration: 18s; animation-delay: -3s; }
.code-rain .r3 { left: 38%; animation-duration: 12s; animation-delay: -7s; }
.code-rain .r4 { left: 55%; animation-duration: 16s; animation-delay: -1s; }
.code-rain .r5 { left: 72%; animation-duration: 20s; animation-delay: -5s; }
.code-rain .r6 { left: 88%; animation-duration: 15s; animation-delay: -9s; }
.device-split-code .hl { color: var(--color-primary); }
.device-split-code .cm { color: #2a3f56; }
.device-split-code .ok { color: #2a7a2a; }
.device-split-line { display: none; }
@media (max-width: 768px) {
  .code-rain { font-size: 8px; }
  .code-rain span { padding: 2px 4px; }
}
.device-screen .hl { color: var(--color-primary); }
.device-screen .cm { color: #3a4f66; }

/* --- Contact --- */
.contact-center { text-align: center; max-width: 600px; margin: 0 auto; }

.contact-email-btn {
  display: inline-block; padding: 18px 40px;
  font-size: 17px; font-weight: 600; font-family: var(--font-body);
  color: var(--color-text-heading);
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-sm); background: rgba(0,212,255,0.04);
  transition: all 0.4s; letter-spacing: 0.5px;
}
.contact-email-btn:hover {
  background: rgba(0,212,255,0.08); border-color: rgba(0,212,255,0.3);
  box-shadow: 0 0 40px rgba(0,212,255,0.08); transform: translateY(-2px);
  color: var(--color-text-heading);
}

.contact-social { display: flex; gap: 12px; justify-content: center; margin-top: 28px; }
.social-link {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 10px;
  border: 1px solid var(--color-border); background: rgba(0,212,255,0.02);
  color: var(--color-text-muted); transition: all 0.3s;
}
.social-link:hover {
  border-color: var(--color-border-hover); background: rgba(0,212,255,0.06);
  color: var(--color-primary); transform: translateY(-2px);
}
.social-link svg { width: 18px; height: 18px; fill: currentColor; }

.contact-location {
  font-size: var(--fs-small); color: var(--color-text-muted); opacity: 0.5;
  margin-top: 20px;
}

/* --- Footer --- */
.footer {
  text-align: center; padding: 40px var(--space-md);
  border-top: 1px solid var(--color-border);
}
.footer__inner { display: flex; flex-direction: column; align-items: center; gap: var(--space-sm); }
.footer__text { font-size: var(--fs-xs); color: var(--color-text-muted); opacity: 0.5; }
.footer .social-links { display: flex; gap: var(--space-sm); }

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.active { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }
.reveal-d5 { transition-delay: 0.5s; }
/* Legacy support for service pages */
.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }

/* --- Animations --- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* --- Article Content (palvelusivut) --- */
.article-content { max-width: 750px; margin-inline: auto; }
.article-lead {
  font-size: clamp(1rem, 1.5vw, 1.15rem); color: var(--color-text);
  line-height: 1.8; margin-bottom: var(--space-md);
  border-left: 3px solid var(--color-primary); padding-left: var(--space-sm);
}
.article-content h2 {
  font-size: var(--fs-h3); font-weight: 600;
  color: var(--color-text-heading);
  margin-top: var(--space-md); margin-bottom: var(--space-sm);
}
.article-content p { margin-bottom: var(--space-sm); color: var(--color-text); }
.article-content strong { color: var(--color-text-heading); }

/* Section inner (used on service pages) */
.section__inner {
  background: var(--color-surface); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: var(--space-lg) var(--space-md);
}
.section__header { text-align: center; margin-bottom: var(--space-lg); }
.section__title {
  font-size: var(--fs-h2); font-weight: 700; color: var(--color-text-heading);
  letter-spacing: -0.01em; margin-bottom: var(--space-xs);
}

/* Service card (legacy for service pages) */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-md); }
.service-card {
  background: rgba(8,16,32,0.5); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); padding: var(--space-md); text-align: center;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 8px 40px rgba(0,0,0,0.5), 0 0 24px var(--color-primary-glow); border-color: var(--color-border-hover); }
.service-card__icon { width: 48px; height: 48px; color: var(--color-primary); margin-inline: auto; margin-bottom: var(--space-sm); }
.service-card__title { font-size: var(--fs-h3); font-weight: 600; color: var(--color-text-heading); margin-bottom: var(--space-xs); }
.service-card__text { color: var(--color-text-muted); font-size: var(--fs-small); line-height: 1.7; }
.service-card__link { display: inline-block; margin-top: var(--space-sm); font-size: var(--fs-small); font-weight: 600; color: var(--color-primary); transition: color var(--transition-fast); }
.service-card__link:hover { color: var(--color-primary-light); }

/* About (legacy for service pages that reference it) */
.about { display: grid; grid-template-columns: 1fr; gap: var(--space-md); align-items: center; }
.about__image-wrapper { position: relative; border-radius: var(--radius-sm); overflow: hidden; max-width: 260px; margin-inline: auto; aspect-ratio: 1; border: 2px solid var(--color-border); }
.about__image { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.about__image-wrapper:hover .about__image { transform: scale(1.03); }
.about__credit { position: absolute; bottom: 0; right: 0; padding: 2px 6px; background: rgba(0,0,0,0.6); font-size: 0.6rem; color: rgba(255,255,255,0.6); border-top-left-radius: var(--radius-xs); }
.about__text p { margin-bottom: var(--space-sm); color: var(--color-text); }
.about__links { display: flex; flex-wrap: wrap; gap: var(--space-xs); margin-top: var(--space-md); }
.about__link { display: inline-block; padding: 0.6rem 1.2rem; border: 1px solid var(--color-border); border-radius: 50px; color: var(--color-primary); font-size: var(--fs-small); font-weight: 500; transition: all var(--transition-fast); }
.about__link:hover { border-color: var(--color-border-hover); background: rgba(0,212,255,0.06); transform: translateY(-1px); color: var(--color-primary-light); }

/* Contact info (legacy) */
.contact-info__label { font-size: var(--fs-small); color: var(--color-text-muted); margin-bottom: 2px; }
.contact-info__value { color: var(--color-text); font-weight: 500; }
.contact-info__value a { color: var(--color-text); }
.contact-info__value a:hover { color: var(--color-primary); }

/* --- Cookie Banner --- */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
  background: rgba(4,8,16,0.97); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-border);
  padding: var(--space-sm) var(--space-md);
  display: none; align-items: center; justify-content: center;
  gap: var(--space-sm); flex-wrap: wrap;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.4);
}
.cookie-banner.visible { display: flex; }
.cookie-banner__text { font-size: var(--fs-small); color: var(--color-text-muted); max-width: 600px; line-height: 1.5; }
.cookie-banner__buttons { display: flex; gap: var(--space-xs); flex-shrink: 0; }
.cookie-banner__btn {
  padding: 0.5rem 1.2rem; border-radius: 50px; font-family: var(--font-body);
  font-size: var(--fs-small); font-weight: 600; cursor: pointer; border: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.cookie-banner__btn:hover { transform: translateY(-1px); }
.cookie-banner__btn--accept {
  background: linear-gradient(135deg, var(--color-primary-dim), var(--color-primary));
  color: var(--color-bg);
}
.cookie-banner__btn--accept:hover { box-shadow: 0 4px 16px var(--color-primary-glow); }
.cookie-banner__btn--reject { background: transparent; border: 1px solid var(--color-border); color: var(--color-text-muted); }
.cookie-banner__btn--reject:hover { border-color: var(--color-border-hover); color: var(--color-text); }

/* --- Responsive --- */
@media (min-width: 640px) {
  .about { grid-template-columns: 230px 1fr; }
}

@media (max-width: 768px) {
  .nav__links {
    display: none; flex-direction: column;
    position: absolute; top: 100%; right: 0; left: 0;
    background: rgba(4,8,16,0.97); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-sm) var(--space-md);
  }
  .nav__links.active { display: flex; }
  .nav__toggle { display: block; }
  .nav__link { padding: var(--space-sm); width: 100%; text-align: center; }

  .hero { min-height: 90vh; padding-block: var(--space-xl); }
  .hero__logo { width: 200px; }

  .cards-grid, .services-grid { grid-template-columns: 1fr; }
  .bio-grid { grid-template-columns: 1fr; }
  .bio-img { width: 180px; height: 240px; margin: 0 auto; }

  .project-card { grid-template-columns: 1fr; padding: 28px; }
  .project-card.reverse { direction: ltr; }

  .section__inner { padding: var(--space-md) var(--space-sm); }
  .container { padding-inline: var(--space-sm); }

  body { cursor: auto; }
  .cursor, .cursor-glow { display: none; }
}

@media (hover: none) {
  body { cursor: auto; }
  .cursor, .cursor-glow { display: none; }
}

@media (min-width: 1024px) {
  .section__inner { padding: var(--space-lg); }
}

/* --- Print --- */
@media print {
  .nav, .hero__scroll, .aurora, .cursor, .cursor-glow { display: none; }
  body { background: white; color: black; cursor: auto; }
  body::before, body::after { display: none; }
  .section__inner { background: transparent; border: 1px solid #ccc; }
}