/* ═══ NEXILIS PRODUCT PAGES — SHARED CSS ═══ */
/* Root variables set per-page (accent color swaps based on product) */

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
::selection { background: var(--accent); color: var(--ink); }

body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0.93 0 0 0 0 0.89 0 0 0 0 0.83 0 0 0 0.05 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.6; pointer-events: none; z-index: 100; mix-blend-mode: overlay;
}

.wrap { max-width: 1280px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 64px); }

/* ─── Nav ─── */
nav.top {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(11, 20, 32, 0.72);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}
nav.top.scrolled { border-bottom-color: var(--rule); }
nav.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo {
  font-family: var(--serif); font-weight: 500; font-size: 22px;
  letter-spacing: -0.01em; color: var(--ink); text-decoration: none;
  display: flex; align-items: center; gap: 10px;
}
.logo::before {
  content: ''; width: 7px; height: 7px; background: var(--accent);
  border-radius: 50%; box-shadow: 0 0 12px var(--accent-glow);
}
.nav-links { display: flex; gap: 34px; align-items: center; }
.nav-links a {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-dim); text-decoration: none;
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink); }
.nav-cta {
  padding: 8px 16px; border: 1px solid var(--rule-strong);
  border-radius: 2px; color: var(--ink) !important; transition: all 0.2s ease;
}
.nav-cta:hover { background: var(--accent); border-color: var(--accent); color: var(--ink) !important; }

/* ─── Breadcrumb / Hero ─── */
.hero {
  min-height: 85vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding: 140px 0 80px;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 15% 30%, var(--accent-wash), transparent 60%),
    radial-gradient(ellipse 50% 40% at 90% 80%, var(--accent-wash-2), transparent 60%);
  pointer-events: none;
}
.hero-grid {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: 60px; align-items: center; position: relative; z-index: 2;
}
.breadcrumb {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--ink-dim);
  margin-bottom: 28px; display: flex; align-items: center; gap: 10px;
}
.breadcrumb a { color: var(--ink-dim); text-decoration: none; }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb .sep { color: var(--ink-faint); }
.breadcrumb .here { color: var(--accent); }

.hero-name {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(64px, 10vw, 128px); line-height: 0.95;
  letter-spacing: -0.035em; margin-bottom: 16px;
  display: flex; align-items: baseline; gap: 18px;
}
.hero-name .dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 20px var(--accent-glow);
  transform: translateY(-12px); flex-shrink: 0;
}
.hero-tag {
  font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: clamp(22px, 2.4vw, 30px); color: var(--ink-dim);
  margin-bottom: 32px; line-height: 1.3;
}
.hero-body {
  font-size: 17px; line-height: 1.55; color: var(--ink);
  max-width: 560px; margin-bottom: 40px;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-downloads {
  display: flex; gap: 20px; flex-wrap: wrap;
  margin-top: 20px; align-items: center;
}
.hero-downloads .dl-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-faint);
}
.hero-downloads a {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-dim);
  text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.hero-downloads a:hover { color: var(--ink); border-bottom-color: var(--ink-dim); }
.hero-downloads a::before { content: "↓"; font-family: var(--serif); font-size: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase;
  text-decoration: none; border-radius: 2px; transition: all 0.2s ease;
  cursor: pointer; border: 1px solid transparent;
}
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--accent); color: var(--ink); }
.btn-ghost { color: var(--ink-dim); border-color: var(--rule-strong); }
.btn-ghost:hover { color: var(--ink); border-color: var(--ink); }
.btn .arr { font-family: var(--serif); font-size: 16px; transform: translateY(-1px); }

/* Hero side visual panel (unique per product, common structure) */
.hero-visual {
  position: relative;
  border: 1px solid var(--rule);
  padding: 32px; background: rgba(237,228,211,0.015);
  aspect-ratio: 1 / 1.05;
  display: flex; flex-direction: column; justify-content: space-between;
  overflow: hidden;
}
.hero-visual::before {
  content: ''; position: absolute; top: 0; left: 0; width: 56px; height: 2px;
  background: var(--accent);
}
.hv-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ink-faint);
}

/* ─── Sections ─── */
section { padding: 100px 0; position: relative; }
.sect-head {
  display: grid; grid-template-columns: 160px 1fr;
  gap: 40px; margin-bottom: 56px; align-items: start;
}
.sect-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--ink-dim); padding-top: 10px;
}
.sect-title {
  font-family: var(--serif); font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 300; line-height: 1.18; letter-spacing: -0.015em;
  max-width: 820px;
}
.sect-title em { font-style: italic; color: var(--ink-dim); }
.sect-title .accent { color: var(--accent); font-style: italic; }

/* ─── Capabilities grid ─── */
.caps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; border-top: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
}
.cap {
  padding: 34px 28px; border-right: 1px solid var(--rule);
  min-height: 260px; display: flex; flex-direction: column;
}
.cap:last-child { border-right: none; }
.cap-num {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em;
  color: var(--accent); margin-bottom: 20px;
}
.cap-h {
  font-family: var(--serif); font-size: 22px; font-weight: 500;
  letter-spacing: -0.01em; line-height: 1.15; margin-bottom: 14px;
}
.cap-p {
  font-size: 13px; line-height: 1.6; color: var(--ink-dim);
  margin-bottom: auto;
}
.cap-list {
  list-style: none; padding-top: 18px; margin-top: 22px;
  border-top: 1px solid var(--rule);
}
.cap-list li {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink);
  padding: 5px 0;
}
.cap-list li::before { content: '— '; color: var(--ink-faint); }

/* ─── How it works ─── */
.how { background: var(--bg-elev); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.layers {
  display: flex; flex-direction: column;
  border-top: 1px solid var(--rule-strong);
}
.layer {
  display: grid; grid-template-columns: 80px 260px 1fr auto;
  gap: 28px; padding: 28px 0; border-bottom: 1px solid var(--rule);
  align-items: center;
}
.layer:last-child { border-bottom: 1px solid var(--rule-strong); }
.layer-idx {
  font-family: var(--serif); font-size: 44px; font-weight: 300;
  color: var(--ink-faint); letter-spacing: -0.02em; line-height: 1;
}
.layer-h {
  font-family: var(--serif); font-size: 20px; font-weight: 500;
  letter-spacing: -0.005em;
}
.layer-h small {
  display: block; font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.16em; color: var(--accent); margin-top: 6px;
  text-transform: uppercase; font-weight: 400;
}
.layer-p { font-size: 14px; line-height: 1.55; color: var(--ink-dim); max-width: 520px; }
.layer-tag {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--ink-faint);
  padding: 6px 12px; border: 1px solid var(--rule-strong); border-radius: 2px;
}

/* ─── Use cases ─── */
.uses {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0; border-top: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
}
.use {
  padding: 36px 28px 32px; border-right: 1px solid var(--rule);
  position: relative;
}
.use:last-child { border-right: none; }
.use-who {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 18px;
}
.use-h {
  font-family: var(--serif); font-size: 22px; font-weight: 500;
  line-height: 1.2; letter-spacing: -0.01em; margin-bottom: 14px;
}
.use-p {
  font-size: 13.5px; line-height: 1.6; color: var(--ink-dim);
  margin-bottom: 24px;
}
.use-outcome {
  padding-top: 18px; border-top: 1px solid var(--rule);
  font-family: var(--serif); font-style: italic; font-size: 14px;
  color: var(--ink); line-height: 1.4;
}
.use-outcome::before {
  content: 'Outcome';
  display: block; font-family: var(--mono); font-style: normal;
  font-size: 9px; letter-spacing: 0.2em; color: var(--ink-faint);
  margin-bottom: 8px; text-transform: uppercase;
}

/* ─── Portfolio composition ─── */
.compose-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; border-top: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
}
.c-cell {
  padding: 28px 24px 30px; border-right: 1px solid var(--rule);
  position: relative;
}
.c-cell:last-child { border-right: none; }
.c-cell.current {
  background: rgba(237,228,211,0.025);
}
.c-cell.current::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px;
  background: var(--accent);
}
.c-dot {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  margin-right: 10px; transform: translateY(-2px);
}
.c-cell[data-c="sentinel"] .c-dot { background: #C94A3F; }
.c-cell[data-c="enclave"]  .c-dot { background: #3D8B9E; }
.c-cell[data-c="reach"]    .c-dot { background: #D4A055; }
.c-cell[data-c="plaza"]    .c-dot { background: #7BA07C; }
.c-name {
  font-family: var(--serif); font-size: 24px; font-weight: 500;
  letter-spacing: -0.005em; margin-bottom: 4px;
  display: flex; align-items: baseline;
}
.c-role {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: 18px;
}
.c-note {
  font-size: 12.5px; line-height: 1.55; color: var(--ink-dim);
}
.c-cell.current .c-note {
  font-family: var(--serif); font-style: italic; font-size: 13.5px; color: var(--ink);
}

/* ─── Positioning / Peer set ─── */
.peers {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border-top: 1px solid var(--rule-strong);
}
.peers-col {
  padding: 36px 32px; border-right: 1px solid var(--rule);
}
.peers-col:last-child { border-right: none; }
.peers-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ink-dim); margin-bottom: 22px;
}
.peers-list {
  display: flex; flex-wrap: wrap; gap: 10px;
}
.peer {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink);
  padding: 10px 14px; border: 1px solid var(--rule-strong); border-radius: 2px;
}
.peer.us {
  background: var(--accent); color: var(--ink); border-color: var(--accent);
}
.peers-note {
  font-family: var(--serif); font-style: italic; font-size: 15px;
  color: var(--ink-dim); line-height: 1.5; margin-top: 20px;
}

/* ─── Contact / CTA ─── */
.contact {
  padding: 120px 0; position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%, var(--accent-wash), transparent 70%),
    var(--bg);
}
.contact::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 80px 80px; opacity: 0.3;
  mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, black, transparent);
}
.contact-inner { text-align: center; position: relative; z-index: 2; }
.contact-eyebrow {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--ink-dim); margin-bottom: 24px;
}
.contact-h {
  font-family: var(--serif); font-size: clamp(32px, 4.8vw, 56px);
  font-weight: 300; line-height: 1.1; letter-spacing: -0.02em;
  margin-bottom: 18px; max-width: 820px; margin-left: auto; margin-right: auto;
}
.contact-h em { font-style: italic; color: var(--ink-dim); }
.contact-sub {
  font-family: var(--serif); font-size: 18px; font-weight: 300;
  color: var(--ink-dim); max-width: 620px; margin: 0 auto 36px; line-height: 1.45;
}
.contact-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ─── Footer ─── */
footer {
  border-top: 1px solid var(--rule); padding: 48px 0 36px;
  background: var(--bg-soft);
}
.foot-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 32px;
}
.foot-brand {
  font-family: var(--serif); font-size: 20px; font-weight: 500;
  letter-spacing: -0.01em; display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px;
}
.foot-brand::before {
  content: ''; width: 7px; height: 7px; background: var(--accent);
  border-radius: 50%;
}
.foot-tag {
  font-family: var(--serif); font-style: italic; font-size: 13px;
  color: var(--ink-dim); max-width: 320px; line-height: 1.5;
}
.foot-col h5 {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ink-dim);
  font-weight: 400; margin-bottom: 16px;
}
.foot-col ul { list-style: none; }
.foot-col li { margin-bottom: 9px; }
.foot-col a {
  font-size: 13px; color: var(--ink); text-decoration: none;
  transition: color 0.2s ease;
}
.foot-col a:hover { color: var(--accent); }
.foot-bottom {
  padding-top: 24px; border-top: 1px solid var(--rule);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-faint);
}

/* ─── Reveal ─── */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.9s cubic-bezier(0.2,0.7,0.2,1), transform 0.9s cubic-bezier(0.2,0.7,0.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ─── Responsive ─── */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .sect-head { grid-template-columns: 1fr; gap: 14px; margin-bottom: 36px; }
  .caps { grid-template-columns: 1fr 1fr; }
  .cap { border-bottom: 1px solid var(--rule); }
  .cap:nth-child(2n) { border-right: none; }
  .cap:nth-last-child(-n+2) { border-bottom: none; }
  .layer { grid-template-columns: 60px 1fr; gap: 16px; }
  .layer-p, .layer-tag { grid-column: 1 / -1; padding-top: 8px; }
  .layer-tag { justify-self: start; }
  .uses { grid-template-columns: 1fr; }
  .use { border-right: none; border-bottom: 1px solid var(--rule); }
  .use:last-child { border-bottom: none; }
  .compose-grid { grid-template-columns: 1fr 1fr; }
  .c-cell { border-bottom: 1px solid var(--rule); }
  .c-cell:nth-child(2n) { border-right: none; }
  .c-cell:nth-last-child(-n+2) { border-bottom: none; }
  .peers { grid-template-columns: 1fr; }
  .peers-col { border-right: none; border-bottom: 1px solid var(--rule); }
  .foot-top { grid-template-columns: 1fr 1fr; gap: 28px; }
  section { padding: 72px 0; }
  .hero { padding: 120px 0 60px; min-height: auto; }
}
@media (max-width: 560px) {
  .caps { grid-template-columns: 1fr; }
  .cap { border-right: none; }
  .compose-grid { grid-template-columns: 1fr; }
  .c-cell { border-right: none; }
  .foot-top { grid-template-columns: 1fr; }
}