/* =====================================================================
   TOKENS
   Neutral scale + semantic colors, 1.25-ratio type scale, 8px spacing.
   ===================================================================== */
:root {
  /* --- Neutral scale (dark-mode elevation, not a mechanical invert) --- */
  --n-0:  #0B0E12;   /* deepest bg */
  --n-1:  #12161C;   /* page bg */
  --n-2:  #1A2029;   /* surface 1 */
  --n-3:  #202834;   /* surface 2 */
  --n-4:  #2A3340;   /* border */
  --n-5:  #3A4453;   /* border strong / hover */
  --n-6:  #8B98A9;   /* muted text (AA on n-1/n-2) */
  --n-7:  #C4CCD6;   /* secondary text */
  --n-8:  #E8EDF2;   /* primary text (off-white, not pure #fff) */

  /* --- Brand / accent --- */
  --accent:      #4FD1C5;  /* teal — "healthy / restored" signal */
  --accent-ink:  #0B0E12;  /* text on accent */
  --accent-dim:  rgba(79, 209, 197, 0.14);
  --accent-line: rgba(79, 209, 197, 0.35);

  /* --- Semantic (mapped to meaning, not decoration) --- */
  --success: #4FD1C5;  /* recovered / resolved */
  --warning: #F2A65A;  /* in progress / needs attention */
  --error:   #E5645A;  /* failed / corrupted */
  --info:    #6FA8E5;  /* diagnostic note */

  /* --- Type families --- */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* --- Type scale: base 16px, ratio 1.25 (major third) --- */
  --fs-00: 0.8rem;    /* 12.8px — eyebrows, tags */
  --fs-0:  0.9rem;    /* 14.4px — small print */
  --fs-1:  1rem;      /* 16px   — body */
  --fs-2:  1.25rem;   /* 20px   — lede / h3 */
  --fs-3:  1.563rem;  /* 25px   — h2 mobile floor */
  --fs-4:  1.953rem;  /* 31px   — h2 */
  --fs-5:  2.441rem;  /* 39px   — h1 mobile floor */
  --fs-6:  3.052rem;  /* 49px   — h1 */

  /* --- Spacing scale: base 8px --- */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-10: 40px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-20: 80px;
  --sp-24: 96px;

  --radius: 6px;
  --wrap: 1160px;
}

/* =====================================================================
   RESET / BASE
   ===================================================================== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--n-1);
  color: var(--n-8);
  font-family: var(--font-body);
  font-size: var(--fs-1);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0 0 var(--sp-3);
  letter-spacing: -0.01em;
  color: var(--n-8);
}
/* size contrast between levels stays >= 1.5x per visual-hierarchy guidance */
h1 { font-size: clamp(var(--fs-5), 5vw, var(--fs-6)); line-height: 1.08; }
h2 { font-size: clamp(var(--fs-3), 3.5vw, var(--fs-4)); }
h3 { font-size: var(--fs-2); }

p { color: var(--n-6); margin: 0 0 1em; max-width: 65ch; }
.mono { font-family: var(--font-mono); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--sp-6); }

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

.eyebrow {
  color: var(--accent);
  font-size: var(--fs-00);
  letter-spacing: 0.04em;
  margin-bottom: var(--sp-4);
  display: block;
}

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* =====================================================================
   HEADER
   ===================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 14, 18, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--n-4);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-2); }
.logo span { color: var(--accent); }
.main-nav { display: flex; align-items: center; gap: var(--sp-6); }
.main-nav a { font-size: var(--fs-0); color: var(--n-6); transition: color 0.15s; }
.main-nav a:hover { color: var(--n-8); }
.nav-cta {
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  color: var(--accent) !important;
}
.nav-cta:hover { background: var(--accent-dim); }

@media (max-width: 720px) {
  .main-nav { gap: var(--sp-3); }
  .main-nav a:not(.nav-cta) { display: none; }
}

/* =====================================================================
   HERO
   ===================================================================== */
.hero { padding: var(--sp-24) 0 var(--sp-16); }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--sp-16); align-items: center; }
.hero-lede { font-size: var(--fs-2); max-width: 42ch; color: var(--n-7); }
.hero-actions { display: flex; gap: var(--sp-4); margin-top: var(--sp-8); }

.btn {
  display: inline-block;
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--radius);
  font-weight: 500;
  font-size: var(--fs-0);
  transition: transform 0.15s, background 0.15s, border-color 0.15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: #6adfd4; }
.btn-ghost { border: 1px solid var(--n-4); color: var(--n-8); }
.btn-ghost:hover { border-color: var(--accent); }

.hero-console {
  background: var(--n-2);
  border: 1px solid var(--n-4);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.5);
}
.console-bar { display: flex; align-items: center; gap: var(--sp-2); padding: var(--sp-3) var(--sp-4); background: var(--n-3); border-bottom: 1px solid var(--n-4); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--n-4); }
.dot:nth-child(1) { background: var(--error); }
.dot:nth-child(2) { background: var(--warning); }
.dot:nth-child(3) { background: var(--success); }
.console-title { margin-left: var(--sp-2); font-size: var(--fs-00); color: var(--n-6); }

.console-body { list-style: none; margin: 0; padding: var(--sp-4); font-size: var(--fs-0); min-height: 260px; display: flex; flex-direction: column; gap: var(--sp-3); }
.console-body li { opacity: 0; animation: log-in 0.4s forwards; color: var(--n-6); }
.console-body li .ok { color: var(--success); }
.console-body li .warn { color: var(--warning); }
.console-body li .info { color: var(--info); }
@keyframes log-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } }

/* =====================================================================
   SECTIONS
   ===================================================================== */
.section { padding: var(--sp-24) 0; }
.section-alt { background: var(--n-2); }
.section-lede { max-width: 60ch; font-size: var(--fs-2); color: var(--n-7); }

/* =====================================================================
   SERVICES
   ===================================================================== */
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--sp-5); margin-top: var(--sp-10); }
.service-card { background: var(--n-2); border: 1px solid var(--n-4); border-radius: 8px; padding: var(--sp-6); transition: border-color 0.2s, transform 0.2s; }
.service-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.status-tag { font-size: var(--fs-00); color: var(--accent); letter-spacing: 0.05em; margin-bottom: var(--sp-2); display: inline-block; }
.status-tag-warning { color: var(--warning); }
.service-card ul { margin: 0; padding-left: 18px; color: var(--n-6); font-size: var(--fs-0); }
.service-card li { margin-bottom: var(--sp-1); }

.service-card-featured {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--n-2), var(--n-3));
  border-color: var(--warning);
}
.service-card-featured h3 { font-size: var(--fs-3); }
.service-card-featured p { font-size: var(--fs-1); max-width: 55ch; }
.service-card-featured:hover { border-color: var(--warning); }

@media (max-width: 700px) {
  .service-card-featured { grid-column: span 1; }
}

/* =====================================================================
   WORKFLOW LOG STEPS
   ===================================================================== */
.log-steps { list-style: none; margin: var(--sp-10) 0 0; padding: 0; border-top: 1px solid var(--n-4); }
.log-steps li { display: flex; align-items: baseline; gap: var(--sp-5); padding: var(--sp-4) 0; border-bottom: 1px solid var(--n-4); }
.log-index { color: var(--accent); font-size: var(--fs-0); width: 28px; flex-shrink: 0; }
.log-text { font-size: var(--fs-2); }

/* =====================================================================
   WHY / STACK
   ===================================================================== */
.why-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--sp-12); align-items: start; }
.pill-list { list-style: none; margin: var(--sp-6) 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.pill-list li { border: 1px solid var(--n-4); border-radius: 100px; padding: 7px var(--sp-4); font-size: var(--fs-0); color: var(--n-8); }
.stack-card { background: var(--n-2); border: 1px solid var(--n-4); border-radius: 8px; padding: var(--sp-6); }
.stack-tags { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-4); }
.stack-tags span { font-family: var(--font-mono); font-size: var(--fs-00); background: var(--n-3); border: 1px solid var(--n-4); border-radius: 4px; padding: 6px 10px; color: var(--n-6); }

@media (max-width: 860px) { .why-grid { grid-template-columns: 1fr; } }

/* =====================================================================
   O MNIE / ABOUT
   ===================================================================== */
.about-grid { display: grid; grid-template-columns: 220px 1fr; gap: var(--sp-12); align-items: start; }
.about-photo {
  width: 200px; height: 200px; object-fit: cover;
  border-radius: 8px; border: 1px solid var(--n-4);
}

@media (max-width: 700px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { width: 140px; height: 140px; }
}

/* =====================================================================
   INDUSTRIES
   ===================================================================== */
.industry-row { display: flex; flex-wrap: wrap; gap: var(--sp-4); margin-top: var(--sp-6); }
.industry-row span { font-family: var(--font-display); font-size: var(--fs-2); color: var(--n-7); padding-bottom: 4px; border-bottom: 2px solid var(--n-4); }

/* =====================================================================
   VISION
   ===================================================================== */
.vision { text-align: center; }
.vision blockquote { font-family: var(--font-display); font-size: clamp(var(--fs-3), 3vw, var(--fs-4)); margin: 0 auto var(--sp-4); max-width: 20ch; color: var(--n-8); }
.vision .section-lede { margin: 0 auto; text-align: center; }

/* =====================================================================
   CONTACT
   ===================================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-12); align-items: start; }
.contact-form { display: flex; flex-direction: column; gap: var(--sp-4); }
.contact-form label { display: flex; flex-direction: column; gap: var(--sp-1); font-size: var(--fs-0); color: var(--n-6); }
.contact-form input,
.contact-form textarea {
  background: var(--n-2); border: 1px solid var(--n-4); border-radius: 4px;
  padding: 11px var(--sp-4); color: var(--n-8); font-family: var(--font-body); font-size: var(--fs-1); resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus { outline: none; border-color: var(--accent); }
.form-note { min-height: 1.2em; color: var(--accent); font-size: var(--fs-0); }

@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer { border-top: 1px solid var(--n-4); padding: var(--sp-6) 0; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--sp-2); font-size: var(--fs-0); color: var(--n-6); }

/* =====================================================================
   REVEAL-ON-SCROLL
   ===================================================================== */
[data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }