/* solutio secure ICT — cover · external stylesheet */

:root{
  --paper:        oklch(0.972 0.004 80);
  --paper-2:      oklch(0.955 0.004 80);
  --ink:          oklch(0.205 0.005 80);
  --ink-2:        oklch(0.32 0.005 80);
  --ink-3:        oklch(0.48 0.005 80);
  --hair:         oklch(0.82 0.004 80);
  --hair-2:       oklch(0.88 0.004 80);
  --accent:       #ED5E0C;            /* signal orange — the I of SSI */
  --bordeaux:     oklch(0.38 0.11 18);

  --serif:  'Instrument Serif', 'Newsreader', Georgia, serif;
  --body:   'Newsreader', Georgia, serif;
  --mono:   'JetBrains Mono', ui-monospace, Menlo, monospace;

  --pad-page: clamp(20px, 4vw, 56px);
}

*{ box-sizing: border-box; }
html, body{ margin: 0; background: var(--paper); color: var(--ink); }
body{
  font-family: var(--body);
  min-height: 100vh;
  display: flex; flex-direction: column;
  padding: clamp(20px, 3vw, 36px) var(--pad-page);
}

/* ───────── top bar ───────── */
.topbar{
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-3);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--hair);
}
.topbar .l{ text-align: left; }
.topbar .c{ text-align: center; color: var(--ink); }
.topbar .r{ text-align: right; display:flex; justify-content: flex-end; align-items: center; gap: 8px; }
.seal{ color: var(--accent); }
.vline{ width:1px; height: 1em; background: var(--hair); display:inline-block; vertical-align: middle; margin: 0 10px; }

.dot{
  display:inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{ opacity:1; transform: scale(1); }
  50%   { opacity:.35; transform: scale(.85); }
}

/* ───────── stage ───────── */
.stage{
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: center;
  padding: clamp(28px, 6vh, 80px) 0;
}

/* ─── left: brand ─── */
.word{
  min-width: 0;
  display: flex; flex-direction: column;
  gap: clamp(20px, 3vh, 36px);
}
.word-kicker{
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-3);
}

/* SSI wordmark */
.ssi-mark{
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(120px, 18vw, 280px);
  line-height: .82;
  letter-spacing: -.04em;
  margin: 0;
  color: var(--ink);
  display: flex; align-items: baseline;
  gap: 0;
}
.ssi-mark .ssi-s{ color: var(--ink); }
.ssi-mark .ssi-i{
  color: var(--accent);
  font-style: italic;
  padding: 0 .04em;
}
.ssi-expand{
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(22px, 2.2vw, 36px);
  line-height: 1.1;
  letter-spacing: -.005em;
  margin: 0;
  color: var(--ink-2);
}
.ssi-expand em{ font-style: italic; color: var(--ink); }

.moai-tag{
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: clamp(11px, 1vw, 13px);
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--ink-2);
  padding: 12px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  width: fit-content;
}
.moai-tag .seal{ font-size: .9em; }
.word-foot{
  display: flex; gap: 18px; align-items: center; flex-wrap: wrap;
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-3);
}
.word-foot .num{ color: var(--ink); }

/* ─── right: plate II ─── */
.plate-wrap{
  min-width: 0;
  display: flex; align-items: center; justify-content: center;
}
.plate{
  width: 100%;
  max-width: 560px;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--hair);
  background: var(--paper-2);
  position: relative;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.plate-fig{
  position: absolute; left: 18px; top: 16px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-3);
}
.plate-fig-r{
  position: absolute; right: 18px; top: 16px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-3);
}
.plate-cap{
  position: absolute; left: 18px; right: 18px; bottom: 16px;
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-3);
}
.net-svg{
  width: 88%; height: auto;
  color: var(--ink); display: block;
}
.net-svg .ring-outer{ transform-origin: center; animation: drift 80s linear infinite; }
.net-svg .ring-inner{ transform-origin: center; animation: drift-rev 50s linear infinite; }
@keyframes drift     { from { transform: rotate(0deg);   } to { transform: rotate(360deg); } }
@keyframes drift-rev { from { transform: rotate(360deg); } to { transform: rotate(0deg);   } }

/* ───────── bottom bar ───────── */
.footbar{
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-3);
  padding-top: 18px;
  border-top: 1px solid var(--hair);
}
.footbar .spacer{ flex: 1; }
.footbar .ink{ color: var(--ink); }

/* ───────── responsive ───────── */
@media (max-width: 880px){
  .stage{ grid-template-columns: 1fr; gap: 36px; }
  .topbar{ grid-template-columns: 1fr; gap: 6px; text-align: center; }
  .topbar .l, .topbar .r{ text-align: center; justify-content: center; }
  .plate{ order: -1; max-width: 420px; margin: 0 auto; }
  .footbar{ flex-wrap: wrap; justify-content: center; }
  .footbar .spacer{ display: none; }
}
@media (prefers-reduced-motion: reduce){
  .dot, .net-svg .ring-outer, .net-svg .ring-inner{ animation: none; }
}