/* ============================================================
   Rattle Rock Studios — professional retro-tech
   ============================================================ */

:root {
  --bg: #0c0e11;
  --panel: #14171c;
  --text: #e8eaed;
  --muted: #8a9099;
  --accent: #5fe3a1;        /* restrained terminal green */
  --accent-dim: rgba(95, 227, 161, 0.14);
  --border: rgba(255, 255, 255, 0.09);
  --max: 940px;
  --sans: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Courier New", monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Subtle technical grid background */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 40%, transparent 100%);
}

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

/* ---------- Header ---------- */
.site-header {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.6rem clamp(1.25rem, 5vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent-dim);
}

.brand-name {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--text);
}

.brand-sub {
  color: var(--muted);
  margin-left: 0.5ch;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent-dim);
  animation: pulse 2.4s var(--ease) infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(95, 227, 161, 0.45); }
  70% { box-shadow: 0 0 0 8px rgba(95, 227, 161, 0); }
  100% { box-shadow: 0 0 0 0 rgba(95, 227, 161, 0); }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  z-index: 1;
  flex: 1 0 auto;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 9vh, 6rem) clamp(1.25rem, 5vw, 2.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.headline {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(2rem, 6vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 1.6rem;
}

.lede {
  max-width: 52ch;
  font-size: clamp(1rem, 1.8vw, 1.18rem);
  color: var(--muted);
  margin-bottom: 2.75rem;
}

/* ---------- Contact block (subtle terminal nod) ---------- */
.contact-block {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  max-width: 460px;
}

.terminal-line {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.terminal-line .prompt {
  color: var(--accent);
  margin-right: 0.6ch;
}

.terminal-out {
  font-family: var(--mono);
  font-size: clamp(1rem, 2.4vw, 1.25rem);
  color: var(--text);
  margin-bottom: 1.6rem;
  display: flex;
  align-items: center;
}

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

.caret {
  display: inline-block;
  width: 9px;
  height: 1.1em;
  margin-left: 2px;
  background: var(--accent);
  translate: 0 2px;
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ---------- Button ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  color: #08110c;
  background: var(--accent);
  padding: 0.85rem 1.6rem;
  border: 1px solid var(--accent);
  border-radius: 8px;
  transition: transform 0.18s var(--ease), background 0.18s var(--ease),
    box-shadow 0.18s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
  background: #74edb0;
  box-shadow: 0 10px 30px rgba(95, 227, 161, 0.22);
}

.btn:active {
  transform: translateY(0);
}

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.75rem clamp(1.25rem, 5vw, 2.5rem);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

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

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .status-dot,
  .caret { animation: none; }
  .btn:hover { transform: none; }
}