/* ── Shared project page styles ─────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
  --bg: #080808;
  --bg-2: #111111;
  --bg-3: #1a1a1a;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.15);
  --text: #ffffff;
  --text-2: rgba(255,255,255,0.55);
  --text-3: rgba(255,255,255,0.3);
  --accent: #7c5cfc;
  --accent-2: #c084fc;
  --accent-glow: rgba(124,92,252,0.25);
  --green: #22c55e;
  --yellow: #f59e0b;
  --blue: #3b82f6;
  --radius: 16px;
  --radius-lg: 24px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }

.container { max-width: 800px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.dot { color: var(--accent); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 24px;
  background: rgba(8,8,8,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; height: 64px; gap: 16px;
}
.nav-logo { font-size: 20px; font-weight: 800; letter-spacing: -0.04em; }
.nav-back {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 500; color: var(--text-2);
  transition: color var(--transition);
  margin-left: 4px;
}
.nav-back:hover { color: var(--text); }
.nav-back svg { transition: transform var(--transition); }
.nav-back:hover svg { transform: translateX(-3px); }
.nav-spacer { flex: 1; }
.nav-status {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 999px;
  font-size: 12px; font-weight: 600;
}
.status-n8n { background: rgba(59,130,246,0.1); color: var(--blue); border: 1px solid rgba(59,130,246,0.2); }
.status-triggerdev { background: rgba(245,158,11,0.1); color: var(--yellow); border: 1px solid rgba(245,158,11,0.25); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; }
.status-n8n .status-dot { background: var(--blue); }
.status-triggerdev .status-dot { background: var(--yellow); }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(.85)} }

/* ── HERO ── */
.project-hero {
  padding: 140px 24px 80px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero-bg-orb {
  position: absolute; border-radius: 50%;
  filter: blur(120px); opacity: 0.2; pointer-events: none;
}
.orb-a { width: 500px; height: 500px; background: var(--accent); top: -100px; left: -100px; }
.orb-b { width: 300px; height: 300px; background: var(--accent-2); bottom: -50px; right: 10%; }
.grid-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px; pointer-events: none;
}
.hero-inner { max-width: 800px; margin: 0 auto; position: relative; }
.project-number {
  font-size: 12px; font-weight: 700; color: var(--text-3);
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 20px;
}
.project-hero h1 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 900; line-height: 1.05;
  letter-spacing: -0.04em; margin-bottom: 24px;
}
.project-hero .tagline {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-2); max-width: 560px;
  line-height: 1.6; margin-bottom: 40px;
}
.hero-meta {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
}
.meta-item { display: flex; flex-direction: column; gap: 2px; }
.meta-label { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); }
.meta-value { font-size: 14px; font-weight: 600; color: var(--text-2); }
.meta-divider { width: 1px; height: 32px; background: var(--border); }

/* ── WORKFLOW SCREENSHOT ── */
.workflow-shot-wrap { padding: 0 24px 64px; background: var(--bg); }
.workflow-shot {
  max-width: 1100px; margin: 0 auto;
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: #000;
  padding: 8px;
  display: flex; align-items: center; justify-content: center;
  height: 340px;
  overflow: hidden;
}
.workflow-shot img {
  max-width: 100%; max-height: 100%;
  width: auto; height: auto;
  border-radius: 12px;
}
@media (max-width: 900px) { .workflow-shot { height: 260px; } }
@media (max-width: 640px) { .workflow-shot { height: 180px; padding: 6px; } }

/* ── METRICS ROW ── */
.metrics {
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: 40px 24px;
}
.metrics-grid {
  max-width: 800px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
}
.metric-card { background: var(--bg-2); padding: 28px 24px; }
.metric-card .val {
  font-size: 36px; font-weight: 900;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  display: block; margin-bottom: 6px;
}
.metric-card .lbl { font-size: 13px; color: var(--text-2); }

/* ── CONTENT SECTIONS ── */
.content { padding: 80px 24px; }
.content-section { margin-bottom: 72px; }
.section-eyebrow {
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 16px;
}
.content-section h2 {
  font-size: clamp(24px, 3vw, 36px); font-weight: 800;
  letter-spacing: -0.03em; margin-bottom: 20px;
}
.content-section p {
  font-size: 16px; color: var(--text-2); line-height: 1.8;
  margin-bottom: 16px; max-width: 680px;
}

/* Sub-workflow grouping (multi-part systems) */
.step-group-label {
  font-size: 13px; font-weight: 700; color: var(--text);
  margin: 40px 0 4px;
  padding: 6px 14px;
  display: inline-block;
  background: var(--bg-3); border: 1px solid var(--border);
  border-radius: 999px;
}
.step-group-label:first-child { margin-top: 32px; }

/* Steps */
.steps { margin-top: 32px; display: flex; flex-direction: column; gap: 0; }
.step {
  display: grid; grid-template-columns: 48px 1fr;
  gap: 20px; padding: 24px 0;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.step:first-child { border-top: 1px solid var(--border); }
.step:hover .step-num { background: var(--accent); color: #fff; }
.step-num {
  width: 40px; height: 40px;
  border-radius: 50%; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; color: var(--text-3);
  flex-shrink: 0; transition: var(--transition);
}
.step-body h4 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.step-body p { font-size: 14px; color: var(--text-2); line-height: 1.6; margin: 0; max-width: none; }

/* Tech stack */
.tech-grid {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px;
}
.tech-chip {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 14px; font-weight: 600;
  transition: var(--transition);
}
.tech-chip:hover { border-color: var(--accent); background: rgba(124,92,252,0.08); }
.tech-chip .chip-icon { font-size: 18px; }

/* Callout */
.callout {
  background: linear-gradient(135deg, rgba(124,92,252,0.1), rgba(192,132,252,0.05));
  border: 1px solid rgba(124,92,252,0.25);
  border-radius: var(--radius-lg);
  padding: 32px; margin: 32px 0;
}
.callout p { color: var(--text-2); margin: 0; font-size: 16px; line-height: 1.75; max-width: none; }
.callout strong { color: var(--text); }
.callout.note {
  background: rgba(59,130,246,0.08);
  border-color: rgba(59,130,246,0.25);
}

/* Next project nav */
.project-nav {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 48px 24px;
}
.project-nav-inner {
  max-width: 800px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px; flex-wrap: wrap;
}
.project-nav-link {
  display: flex; flex-direction: column; gap: 4px;
  padding: 20px 28px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition); max-width: 280px;
}
.project-nav-link:hover { border-color: var(--accent); transform: translateY(-2px); }
.project-nav-link .direction {
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-3);
}
.project-nav-link .title { font-size: 15px; font-weight: 700; }
.project-nav-link.next { text-align: right; }
.nav-all {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: 999px;
  background: rgba(124,92,252,0.1); border: 1px solid rgba(124,92,252,0.25);
  font-size: 14px; font-weight: 600; color: var(--accent);
  transition: var(--transition);
}
.nav-all:hover { background: var(--accent); color: #fff; }

/* Footer */
.footer {
  padding: 28px 24px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
}
.footer p { font-size: 13px; color: var(--text-3); }

@media (max-width: 640px) {
  .metrics-grid { grid-template-columns: 1fr; }
  .project-nav-inner { flex-direction: column; }
  .project-nav-link { max-width: 100%; width: 100%; }
  .project-nav-link.next { text-align: left; }
}