/* =============================================================
   Fakto Satori — styles.css
   Tokens:
     #1C1C1C  dark backgrounds & headings
     #E6E9EB  card surfaces & light UI
     #317080  accent (teal)
     #FFFFFF  content section backgrounds
   Font: Inter (loaded via index.html)
============================================================= */

/* ── TOKENS ────────────────────────────────────────────────── */
:root {
  --c-dark:      #1C1C1C;
  --c-light:     #E6E9EB;
  --c-accent:    #317080;
  --c-accent-dk: #235661;
  --c-white:     #FFFFFF;
  --c-muted:     #5A6470;
  --c-muted-lt:  #8C97A0;
  --c-border:    #CDD2D6;
  --c-surface:   #F0F2F4;
}

/* ── RESET ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background: var(--c-white);
  color: var(--c-dark);
}
a { color: inherit; text-decoration: none; }

/* ── LAYOUT ────────────────────────────────────────────────── */
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}

/* ══════════════════════════════════════════════════════════════
   NAV  — white bg, dark text
══════════════════════════════════════════════════════════════ */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-white);
  border-bottom: 1px solid var(--c-border);
  height: 60px;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 0.82rem;
  color: var(--c-muted);
  transition: color .15s;
}
.nav-links a:hover { color: var(--c-dark); }
.nav-cta {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  padding: 7px 18px;
  border-radius: 3px;
  transition: all .15s;
}
.nav-cta:hover {
  background: var(--c-accent);
  color: var(--c-white);
}

/* ══════════════════════════════════════════════════════════════
   HERO  — dark bg (#1C1C1C), white text
══════════════════════════════════════════════════════════════ */
.hero { background: var(--c-dark); color: var(--c-white); }
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 88px 48px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--c-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--c-white);
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 1rem;
  color: var(--c-muted-lt);
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 36px;
  max-width: 420px;
}
.hero-actions { display: flex; gap: 14px; align-items: center; }
.btn-primary {
  display: inline-block;
  background: var(--c-accent);
  color: var(--c-white);
  font-size: 0.83rem;
  font-weight: 500;
  padding: 11px 26px;
  border-radius: 3px;
  transition: background .15s;
}
.btn-primary:hover { background: var(--c-accent-dk); }
.btn-ghost {
  font-size: 0.83rem;
  color: var(--c-muted-lt);
  transition: color .15s;
}
.btn-ghost:hover { color: var(--c-white); }

/* Dashboard mockup */
.hero-right { display: flex; justify-content: flex-end; }
.mockup {
  width: 100%;
  max-width: 390px;
  background: #252525;
  border: 1px solid #333;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.mockup-bar {
  background: #2C2C2C;
  border-bottom: 1px solid #333;
  padding: 9px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.mdot { width: 7px; height: 7px; border-radius: 50%; background: #404040; }
.mockup-file { font-size: 0.6rem; color: #606870; margin-left: 6px; letter-spacing: 0.04em; }
.mockup-body { padding: 14px; }
.m-kpis {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 7px;
  margin-bottom: 10px;
}
.m-kpi {
  background: #2C2C2C;
  border: 1px solid #333;
  border-radius: 3px;
  padding: 9px 10px 7px;
}
.m-kpi-lbl { font-size: 0.52rem; color: #606870; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 4px; }
.m-kpi-val { font-size: 0.95rem; font-weight: 600; color: var(--c-white); letter-spacing: -0.02em; line-height: 1; }
.m-kpi-delta { font-size: 0.55rem; color: var(--c-accent); margin-top: 3px; font-weight: 500; }
.m-chart {
  background: #2C2C2C;
  border: 1px solid #333;
  border-radius: 3px;
  padding: 10px 12px;
  margin-bottom: 7px;
}
.m-chart-lbl { font-size: 0.56rem; color: #606870; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 9px; }
.m-bars { display: flex; align-items: flex-end; gap: 3px; height: 46px; }
.m-bar { flex: 1; background: #3A3A3A; border-radius: 2px 2px 0 0; }
.m-bar.hi { background: var(--c-accent); }
.m-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.m-mini { background: #2C2C2C; border: 1px solid #333; border-radius: 3px; padding: 9px 11px; }
.m-mini-lbl { font-size: 0.52rem; color: #606870; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 6px; }
.m-spark { height: 22px; }
.m-spark svg { width: 100%; height: 100%; overflow: visible; }

/* ══════════════════════════════════════════════════════════════
   SECTION DEFAULTS
══════════════════════════════════════════════════════════════ */
.section {
  background: var(--c-white);
  border-top: 1px solid var(--c-border);
  padding: 72px 0;
}
.section--surface { background: var(--c-surface); }
.section--dark {
  background: var(--c-dark);
  color: var(--c-white);
  border-top: none;
}
.sec-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 8px;
}
.sec-title {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--c-dark);
  margin-bottom: 36px;
  line-height: 1.2;
}
.section--dark .sec-title { color: var(--c-white); }

/* ══════════════════════════════════════════════════════════════
   ABOUT
══════════════════════════════════════════════════════════════ */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.about-body { font-size: 0.9rem; color: var(--c-muted); line-height: 1.8; font-weight: 300; }
.about-body p { margin-bottom: 14px; }
.about-body p:last-child { margin-bottom: 0; }
.about-body strong { color: var(--c-dark); font-weight: 500; }
.creds-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
  border-radius: 4px;
  overflow: hidden;
}
.cred { background: var(--c-white); padding: 18px 22px; display: flex; align-items: baseline; gap: 16px; }
.cred-val {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--c-accent);
  letter-spacing: -0.03em;
  line-height: 1;
  white-space: nowrap;
  min-width: 52px;
}
.cred-lbl { font-size: 0.82rem; color: var(--c-muted); font-weight: 300; }

/* ══════════════════════════════════════════════════════════════
   SERVICES
══════════════════════════════════════════════════════════════ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
  border-radius: 4px;
  overflow: hidden;
}
.svc { background: var(--c-white); padding: 28px 26px; transition: background .15s; }
.svc:hover { background: var(--c-light); }
.svc-num { font-size: 0.65rem; font-weight: 500; color: var(--c-muted-lt); margin-bottom: 14px; }
.svc-title { font-size: 0.9rem; font-weight: 600; color: var(--c-dark); margin-bottom: 8px; letter-spacing: -0.01em; }
.svc-body { font-size: 0.81rem; color: var(--c-muted); line-height: 1.65; font-weight: 300; }

.design-note {
  margin-top: 14px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-accent);
  border-radius: 0 4px 4px 0;
  padding: 20px 24px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
}
.design-note svg { color: var(--c-accent); margin-top: 1px; flex-shrink: 0; }
.design-note-title { font-size: 0.86rem; font-weight: 600; color: var(--c-dark); margin-bottom: 4px; }
.design-note-body { font-size: 0.81rem; color: var(--c-muted); line-height: 1.65; font-weight: 300; }

/* ══════════════════════════════════════════════════════════════
   WHO I WORK WITH  — dark cards
══════════════════════════════════════════════════════════════ */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: #333;
  border: 1px solid #333;
  border-radius: 4px;
  overflow: hidden;
}
.audience-card { background: #252525; padding: 28px 26px; transition: background .15s; }
.audience-card:hover { background: #2C2C2C; }
.aud-dept { font-size: 0.7rem; font-weight: 500; letter-spacing: 0.07em; text-transform: uppercase; color: var(--c-accent); margin-bottom: 10px; }
.aud-title { font-size: 0.9rem; font-weight: 600; color: var(--c-white); margin-bottom: 8px; letter-spacing: -0.01em; line-height: 1.3; }
.aud-body { font-size: 0.8rem; color: #8C97A0; line-height: 1.65; font-weight: 300; }

/* ══════════════════════════════════════════════════════════════
   PROJECTS
══════════════════════════════════════════════════════════════ */
.proj-table { width: 100%; border-collapse: collapse; }
.proj-table tr { border-bottom: 1px solid var(--c-border); transition: background .12s; }
.proj-table tr:first-child { border-top: 1px solid var(--c-border); }
.proj-table tr:hover { background: var(--c-surface); }
.proj-table td { padding: 15px 0; vertical-align: middle; }
.proj-table td:not(:last-child) { padding-right: 28px; }
.td-period { font-size: 0.72rem; color: var(--c-muted-lt); white-space: nowrap; width: 110px; font-variant-numeric: tabular-nums; }
.td-name { font-size: 0.88rem; font-weight: 500; color: var(--c-dark); }
.td-ctx { font-size: 0.77rem; color: var(--c-muted); font-weight: 300; margin-top: 2px; }
.td-badge { text-align: right; }
.badge { font-size: 0.63rem; font-weight: 500; padding: 3px 9px; border-radius: 2px; white-space: nowrap; letter-spacing: 0.02em; }
.b-auto    { background: #E8F2F4; color: #235661; }
.b-energy  { background: #FFF8E6; color: #7A5700; }
.b-retail  { background: #F2EDFA; color: #5C3490; }
.b-finance { background: #EBF5EC; color: #236B2E; }
.b-aero    { background: #FFF0EE; color: #9E3322; }

/* ══════════════════════════════════════════════════════════════
   STACK
══════════════════════════════════════════════════════════════ */
.stack-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.stack-group { margin-bottom: 28px; }
.stack-group:last-child { margin-bottom: 0; }
.stack-group-lbl { font-size: 0.68rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-muted-lt); margin-bottom: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-size: 0.78rem;
  color: var(--c-dark);
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: 3px;
  padding: 5px 12px;
  font-weight: 400;
  transition: border-color .15s, color .15s;
}
.chip:hover { border-color: var(--c-accent); color: var(--c-accent); }
.chip.core { border-color: var(--c-accent); color: var(--c-accent-dk); font-weight: 500; }
.stack-note-box {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: 4px;
  padding: 24px 26px;
  font-size: 0.84rem;
  color: var(--c-muted);
  line-height: 1.75;
  font-weight: 300;
}
.stack-note-box strong { color: var(--c-dark); font-weight: 600; display: block; margin-bottom: 8px; font-size: 0.88rem; }

/* ══════════════════════════════════════════════════════════════
   CONTACT  — dark section
══════════════════════════════════════════════════════════════ */
.contact-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 48px 88px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-left h2 {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--c-white);
  margin-bottom: 10px;
}
.contact-left p {
  font-size: 0.88rem;
  color: #8C97A0;
  font-weight: 300;
  line-height: 1.75;
  margin-bottom: 28px;
}
.contact-email {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-accent);
  border-bottom: 1px solid var(--c-accent-dk);
  padding-bottom: 2px;
  transition: color .15s, border-color .15s;
}
.contact-email:hover { color: #4A9AAD; border-color: #4A9AAD; }
.avail-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: #333;
  border: 1px solid #333;
  border-radius: 4px;
  overflow: hidden;
}
.avail-item {
  background: #252525;
  padding: 13px 18px;
  font-size: 0.82rem;
  color: #8C97A0;
  font-weight: 300;
  display: flex;
  align-items: center;
  gap: 10px;
}
.avail-item::before {
  content: '';
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--c-accent);
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════════
   FOOTER  — dark
══════════════════════════════════════════════════════════════ */
footer {
  background: var(--c-dark);
  border-top: 1px solid #2C2C2C;
  padding: 22px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-left { display: flex; align-items: center; gap: 12px; }
.footer-copy { font-size: 0.72rem; color: #606870; }
.footer-div  { width: 1px; height: 12px; background: #333; }

/* ══════════════════════════════════════════════════════════════
   SCROLL ANIMATION — JS adds .visible
══════════════════════════════════════════════════════════════ */
.fade-up {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════════════════════════════
   MOBILE
══════════════════════════════════════════════════════════════ */
@media (max-width: 800px) {
  .nav-inner { padding: 0 20px; }
  .nav-links  { display: none; }

  .hero-inner {
    grid-template-columns: 1fr;
    padding: 56px 20px 48px;
    gap: 40px;
  }
  .hero-right { display: none; }
  .hero-sub   { max-width: 100%; }

  .wrap    { padding: 0 20px; }
  .section { padding: 52px 0; }

  .about-grid    { grid-template-columns: 1fr; gap: 36px; }
  .services-grid { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .stack-grid    { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; padding: 56px 20px 64px; gap: 36px; }

  footer {
    padding: 20px;
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .proj-table .td-period { display: none; }
  .proj-table .td-ctx    { display: none; }
}