/* Pelkkää Alamäkeä — Design System Tokens
 * Version 2.0 (refresh)
 * Bold, action-packed, premium. Dark base + amber→orange signature gradient.
 */

:root {
  /* ===== Color ===== */
  /* Neutrals — warm-tinted darks so amber sings */
  --pa-ink-0: #0a0a0b; /* page bg */
  --pa-ink-1: #101013; /* surface */
  --pa-ink-2: #18181d; /* card */
  --pa-ink-3: #23232a; /* raised */
  --pa-ink-4: #2e2e36; /* divider / hairline strong */
  --pa-hairline: rgba(255, 255, 255, 0.06);
  --pa-hairline-strong: rgba(255, 255, 255, 0.12);

  --pa-bone: #f4f1ea; /* bone / light surface */
  --pa-paper: #ebe6db;

  --pa-text-hi: #f5f3ee;
  --pa-text: #c9c7c2;
  --pa-text-mid: #8a8882;
  --pa-text-low: #807e78;

  /* Signature gradient — amber → orange */
  --pa-amber: #fbbf24; /* amber-400 */
  --pa-orange: #f97316; /* orange-500 */
  --pa-orange-dp: #c2410c; /* orange-700 */
  --pa-flame-grad: linear-gradient(90deg, #fbbf24 0%, #f97316 55%, #ea580c 100%);
  --pa-flame-grad-v: linear-gradient(180deg, #fbbf24 0%, #f97316 55%, #ea580c 100%);

  /* Functional */
  --pa-success: #4ade80;
  --pa-danger: #ef4444;
  --pa-info: #60a5fa;

  /* ===== Type ===== */
  --pa-font-display: "Oswald", "Impact", "Haettenschweiler", "Arial Narrow Bold", sans-serif;
  --pa-font-display-alt: "Bebas Neue", "Oswald", "Impact", sans-serif;
  --pa-font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --pa-font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Display sizes — bold & cinematic */
  --pa-size-hero: clamp(4rem, 14vw, 11rem);
  --pa-size-d1: clamp(3rem, 8vw, 7rem);
  --pa-size-d2: clamp(2.25rem, 5.5vw, 4.5rem);
  --pa-size-d3: clamp(1.75rem, 3.5vw, 2.75rem);

  /* Body */
  --pa-size-lg: 1.125rem;
  --pa-size-md: 1rem;
  --pa-size-sm: 0.875rem;
  --pa-size-xs: 0.75rem;

  /* ===== Space ===== */
  --pa-space-1: 0.25rem;
  --pa-space-2: 0.5rem;
  --pa-space-3: 0.75rem;
  --pa-space-4: 1rem;
  --pa-space-5: 1.5rem;
  --pa-space-6: 2rem;
  --pa-space-7: 3rem;
  --pa-space-8: 4rem;
  --pa-space-9: 6rem;
  --pa-space-10: 8rem;

  /* ===== Radii ===== */
  --pa-r-xs: 4px;
  --pa-r-sm: 6px;
  --pa-r-md: 10px;
  --pa-r-lg: 16px;
  --pa-r-xl: 24px;
  --pa-r-full: 999px;

  /* ===== Shadows ===== */
  --pa-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --pa-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --pa-shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.65);
  --pa-glow-flame: 0 10px 40px -10px rgba(249, 115, 22, 0.55);

  /* ===== Motion ===== */
  --pa-ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --pa-ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --pa-dur-fast: 180ms;
  --pa-dur: 280ms;
  --pa-dur-slow: 500ms;

  /* ===== Layout ===== */
  --pa-max: 1360px;
  --pa-gutter: clamp(1rem, 3vw, 2.5rem);
}

/* ===== Base reset ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  font-family: var(--pa-font-body);
  background: var(--pa-ink-0);
  color: var(--pa-text);
  font-size: var(--pa-size-md);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
}
body.pa-light {
  background: var(--pa-bone);
  color: #1a1a1d;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
}
::selection {
  background: var(--pa-orange);
  color: #fff;
}

/* ===== Display type ===== */
.pa-display {
  font-family: var(--pa-font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 0.88;
  text-transform: uppercase;
  font-stretch: condensed;
}
.pa-display-alt {
  font-family: var(--pa-font-display-alt);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 0.9;
  text-transform: uppercase;
}

.pa-flame {
  background: var(--pa-flame-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.pa-eyebrow {
  font-family: var(--pa-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pa-text-mid);
}

.pa-eyebrow-flame {
  font-family: var(--pa-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pa-orange);
}

/* ===== Shell ===== */
.pa-shell {
  max-width: var(--pa-max);
  margin: 0 auto;
  padding: 0 var(--pa-gutter);
}

/* ===== Nav ===== */
.pa-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  background: rgba(10, 10, 11, 0.7);
  border-bottom: 1px solid var(--pa-hairline);
}
.pa-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--pa-space-6);
  height: 68px;
  max-width: var(--pa-max);
  margin: 0 auto;
  padding: 0 var(--pa-gutter);
}
.pa-logo {
  font-family: var(--pa-font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.pa-logo-mark {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--pa-flame-grad);
  border-radius: var(--pa-r-xs);
  color: #0a0a0b;
  font-weight: 900;
  font-size: 0.9rem;
  font-family: var(--pa-font-display);
}
.pa-nav-links {
  display: flex;
  gap: var(--pa-space-6);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
}
.pa-nav-links a {
  color: var(--pa-text-mid);
  transition: color var(--pa-dur) var(--pa-ease-out);
  position: relative;
}
.pa-nav-links a:hover,
.pa-nav-links a.active {
  color: var(--pa-text-hi);
}
.pa-nav-links a.active::after {
  content: "";
  position: absolute;
  bottom: -22px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--pa-flame-grad);
}
.pa-nav-right {
  display: flex;
  align-items: center;
  gap: var(--pa-space-4);
}
.pa-lang {
  font-family: var(--pa-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--pa-text-mid);
  display: flex;
  gap: 0.25rem;
  border: 1px solid var(--pa-hairline-strong);
  border-radius: var(--pa-r-full);
  padding: 4px 10px;
}
.pa-lang button {
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--pa-r-full);
}
.pa-lang button.active {
  background: var(--pa-text-hi);
  color: #0a0a0b;
}

/* ===== Buttons ===== */
.pa-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.6rem;
  font-family: var(--pa-font-display);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  border: 0;
  cursor: pointer;
  border-radius: var(--pa-r-full);
  transition:
    transform var(--pa-dur) var(--pa-ease-out),
    box-shadow var(--pa-dur) var(--pa-ease-out),
    background var(--pa-dur) var(--pa-ease-out);
  line-height: 1;
}
.pa-btn-flame {
  background: var(--pa-flame-grad);
  color: #0a0a0b;
  box-shadow: var(--pa-glow-flame);
}
.pa-btn-flame:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 50px -10px rgba(249, 115, 22, 0.7);
}
.pa-btn-ghost {
  background: transparent;
  color: var(--pa-text-hi);
  border: 1px solid var(--pa-hairline-strong);
}
.pa-btn-ghost:hover {
  border-color: var(--pa-text-hi);
  background: rgba(255, 255, 255, 0.04);
}
.pa-btn-ink {
  background: var(--pa-text-hi);
  color: #0a0a0b;
}
.pa-btn-ink:hover {
  background: #fff;
  transform: translateY(-2px);
}
.pa-btn-sm {
  padding: 0.6rem 1.1rem;
  font-size: 0.82rem;
}
.pa-btn-lg {
  padding: 1.15rem 2rem;
  font-size: 1.1rem;
}

/* ===== Tag / chip ===== */
.pa-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--pa-hairline-strong);
  border-radius: var(--pa-r-full);
  font-family: var(--pa-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pa-text-mid);
  background: rgba(255, 255, 255, 0.02);
}
.pa-tag-flame {
  border-color: rgba(249, 115, 22, 0.5);
  color: var(--pa-orange);
  background: rgba(249, 115, 22, 0.08);
}
.pa-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ===== Cards ===== */
.pa-card {
  background: var(--pa-ink-2);
  border: 1px solid var(--pa-hairline);
  border-radius: var(--pa-r-lg);
  overflow: hidden;
  transition:
    transform var(--pa-dur) var(--pa-ease-out),
    border-color var(--pa-dur) var(--pa-ease-out);
}
.pa-card:hover {
  border-color: var(--pa-hairline-strong);
}

/* ===== Race stripe ===== */
.pa-stripe {
  background: repeating-linear-gradient(-45deg, var(--pa-orange) 0 12px, #0a0a0b 12px 24px);
  height: 6px;
}
.pa-stripe-thin {
  height: 3px;
}

/* ===== Hairline divider ===== */
.pa-hr {
  border: 0;
  border-top: 1px solid var(--pa-hairline);
  margin: 0;
}

/* ===== Placeholder image ===== */
.pa-placeholder {
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.025) 0 10px, transparent 10px 20px),
    linear-gradient(180deg, var(--pa-ink-3), var(--pa-ink-2));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pa-text-low);
  font-family: var(--pa-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ===== Utility ===== */
.pa-mono {
  font-family: var(--pa-font-mono);
}
.pa-upper {
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.pa-muted {
  color: var(--pa-text-mid);
}
.pa-rule-v {
  width: 1px;
  background: var(--pa-hairline-strong);
}

/* Entry animations */
@keyframes pa-rise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.pa-rise {
  animation: pa-rise 0.8s var(--pa-ease-out) both;
}
.pa-rise-2 {
  animation-delay: 0.12s;
}
.pa-rise-3 {
  animation-delay: 0.24s;
}
.pa-rise-4 {
  animation-delay: 0.36s;
}

/* Ticker */
@keyframes pa-ticker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
.pa-ticker {
  overflow: hidden;
  white-space: nowrap;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.pa-ticker-track {
  display: inline-flex;
  animation: pa-ticker 40s linear infinite;
  gap: 3rem;
  padding-right: 3rem;
}

/* Footer */
.pa-footer {
  padding: var(--pa-space-9) var(--pa-gutter) var(--pa-space-6);
  background: var(--pa-ink-0);
  border-top: 1px solid var(--pa-hairline);
}
.pa-footer-grid {
  max-width: var(--pa-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--pa-space-7);
  padding-bottom: var(--pa-space-7);
}
@media (max-width: 800px) {
  .pa-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.pa-footer h3 {
  font-family: var(--pa-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pa-text-low);
  margin: 0 0 1rem;
  font-weight: 500;
}
.pa-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.pa-footer a {
  color: var(--pa-text);
}
.pa-footer a:hover {
  color: var(--pa-text-hi);
}
.pa-footer-base {
  max-width: var(--pa-max);
  margin: 0 auto;
  padding-top: var(--pa-space-5);
  border-top: 1px solid var(--pa-hairline);
  display: flex;
  justify-content: space-between;
  gap: var(--pa-space-4);
  font-family: var(--pa-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--pa-text-low);
  text-transform: uppercase;
  flex-wrap: wrap;
}