/* ============================================================
   VERTISWITCH — Operational Clarity
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&family=Geist+Mono:wght@400;500;600&family=Instrument+Serif:ital@0;1&display=swap');

:root {
  --bg:           #0B0D0E;
  --bg-1:         #101315;
  --bg-2:         #15191B;
  --bg-3:         #1B2024;
  --line:         #1F2528;
  --line-2:       #2A3136;
  --line-bright:  #3A4248;

  --ink-1:        #F2F4F1;
  --ink-2:        #B8BEB6;
  --ink-3:        #6E7570;
  --ink-4:        #4A4F4C;

  --accent:       #C6F24E;
  --accent-dim:   #8FAD3A;
  --accent-glow:  rgba(198, 242, 78, 0.18);
  --warn:         #F4B43F;
  --danger:       #F26E52;

  --font-sans:    'Geist', system-ui, sans-serif;
  --font-mono:    'Geist Mono', ui-monospace, monospace;
  --font-serif:   'Instrument Serif', Georgia, serif;

  --max-w:        1440px;
  --gutter:       clamp(1.25rem, 3vw, 2.5rem);
  --r-sm:         4px;
  --r-md:         8px;
  --r-lg:         14px;

  --ease:         cubic-bezier(.2, .7, .2, 1);
}

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

html, body {
  background: var(--bg);
  color: var(--ink-1);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
img { display: block; max-width: 100%; }

body {
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.025) 1px, transparent 0);
  background-size: 32px 32px;
  background-attachment: fixed;
  position: relative;
}
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(198,242,78,0.04), transparent 60%);
  z-index: 0;
}

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--ink-1);
}
.serif-italic { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
.mono { font-family: var(--font-mono); font-feature-settings: "ss01", "zero"; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-glow);
}

.display-xl { font-size: clamp(3.5rem, 9vw, 9rem); font-weight: 400; letter-spacing: -0.04em; line-height: 0.9; }
.display-l  { font-size: clamp(2.5rem, 6vw, 5.5rem); font-weight: 400; letter-spacing: -0.035em; line-height: 0.95; }
.display-m  { font-size: clamp(2rem, 4.5vw, 3.5rem); font-weight: 500; letter-spacing: -0.03em; }
.h-section  { font-size: clamp(1.5rem, 2.4vw, 2rem); font-weight: 500; letter-spacing: -0.02em; }
.lead       { font-size: clamp(1.05rem, 1.4vw, 1.25rem); color: var(--ink-2); line-height: 1.55; max-width: 60ch; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
}

.rail {
  position: relative;
}
.rail::before, .rail::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 1px;
  background: var(--line);
  z-index: 1;
  pointer-events: none;
}
.rail::before { left: var(--gutter); }
.rail::after  { right: var(--gutter); }

.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  position: relative;
  z-index: 2;
}
.divider {
  border-top: 1px solid var(--line);
  height: 0;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.section-label .dot {
  width: 6px; height: 6px; background: var(--accent); border-radius: 50%;
}
.section-label .num { color: var(--accent); }

/* ----------------------------------- Header */
.statusbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,13,14,0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.statusbar-top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px var(--gutter);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  border-bottom: 1px solid var(--line);
}
.statusbar-top .left, .statusbar-top .right { display: flex; gap: 1.5rem; }
.statusbar-top .pulse {
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.statusbar-top .pulse::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent-glow);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(198,242,78,0.45); }
  70%  { box-shadow: 0 0 0 10px rgba(198,242,78,0); }
  100% { box-shadow: 0 0 0 0 rgba(198,242,78,0); }
}

.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--gutter);
  gap: 2rem;
}
.brand {
  display: flex; align-items: center; gap: 0.75rem;
  font-weight: 600; letter-spacing: -0.01em;
  font-size: 1.05rem;
}
.brand-mark {
  width: 28px; height: 28px;
  position: relative;
  display: grid; place-items: center;
}
.brand-mark svg { width: 100%; height: 100%; }
.brand-name { display: flex; align-items: baseline; gap: 0.4rem; }
.brand-name em { font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--accent); }
.nav-links {
  display: flex; gap: 2.25rem; align-items: center;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  position: relative;
  padding: 4px 0;
  transition: color 0.15s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--ink-1); }
.nav-links a .num {
  color: var(--ink-4);
  margin-right: 0.5rem;
  transition: color 0.15s var(--ease);
}
.nav-links a:hover .num, .nav-links a.active .num { color: var(--accent); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -22px;
  height: 1px; background: var(--accent);
}
.nav-cta {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 10px 16px;
  background: var(--accent); color: #0B0D0E;
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: var(--r-sm);
  transition: transform 0.15s var(--ease), background 0.15s var(--ease);
}
.nav-cta:hover { background: #DAFF6E; transform: translateY(-1px); }
.nav-cta::after { content: "→"; }

/* Mobile nav toggle (hidden on desktop) */
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line-bright);
  border-radius: var(--r-sm);
  padding: 0;
  background: transparent;
  transition: border-color 0.15s var(--ease);
}
.nav-toggle:hover { border-color: var(--ink-2); }
.nav-toggle span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--ink-1);
  border-radius: 1px;
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile drawer (hidden on desktop, slides in below header on mobile) */
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--line);
  background: var(--bg);
  padding: 0.5rem var(--gutter) 1rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  display: flex; align-items: center; gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
}
.mobile-nav a:last-child { border-bottom: 0; }
.mobile-nav a.active { color: var(--ink-1); }
.mobile-nav a.active .num { color: var(--accent); }
.mobile-nav a .num { color: var(--ink-4); }
.mobile-nav .cta {
  margin-top: 0.75rem;
  background: var(--accent);
  color: #0B0D0E;
  border: 0;
  border-radius: var(--r-sm);
  padding: 12px 16px;
  justify-content: center;
  font-weight: 500;
}
.mobile-nav .cta::after { content: "→"; margin-left: 0.4rem; }

/* ----------------------------------- Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.65rem;
  padding: 14px 22px;
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.06em;
  transition: all 0.18s var(--ease);
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--accent);
  color: #0B0D0E;
}
.btn-primary:hover { background: #DAFF6E; transform: translateY(-1px); }
.btn-ghost {
  border-color: var(--line-bright);
  color: var(--ink-1);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--ink-2); background: var(--bg-1); }
.btn .arr {
  display: inline-block;
  transition: transform 0.18s var(--ease);
}
.btn:hover .arr { transform: translateX(3px); }

/* ----------------------------------- Cards */
.card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.card:hover { border-color: var(--line-bright); transform: translateY(-2px); }

.chip {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 5px 9px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-2);
}
.chip.live::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
}

/* Footer shared */
.foot {
  border-top: 1px solid var(--line);
  padding: 4rem 0 2rem;
  background: var(--bg);
  position: relative; z-index: 2;
}
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding: 0 var(--gutter);
  max-width: var(--max-w);
  margin: 0 auto;
}
.foot h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 1rem;
}
.foot ul { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.foot a { color: var(--ink-2); font-size: 14px; transition: color 0.15s var(--ease); }
.foot a:hover { color: var(--accent); }
.foot-bottom {
  max-width: var(--max-w); margin: 3rem auto 0;
  padding: 1.5rem var(--gutter) 0;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.06em;
  flex-wrap: wrap;
  gap: 1rem;
}
.foot-bottom .sig {
  font-family: var(--font-serif); font-style: italic; color: var(--ink-2);
  font-size: 14px; letter-spacing: 0;
}

/* ----------------------------------- Marquee */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: var(--bg-1);
  padding: 18px 0;
}
.marquee-track {
  display: flex; gap: 4rem; align-items: center;
  animation: scroll 40s linear infinite;
  white-space: nowrap;
  width: max-content;
}
.marquee-track span {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em;
  color: var(--ink-3); text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 4rem;
}
.marquee-track span::after {
  content: "✦"; color: var(--accent); margin-left: 4rem;
}
@keyframes scroll {
  to { transform: translateX(-50%); }
}

.reveal { opacity: 1; transform: none; }

/* Mobile */
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .statusbar-top .left .hide-sm,
  .statusbar-top .right .hide-sm { display: none; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .foot-bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 540px) {
  .foot-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   STUDIO SURFACE VARIANT — additive layer for /web-design/* pages.
   Operational Clarity remains the base system. These additions
   only apply inside .web-design-surface (or <body class="web-design">).
   IT pages do not opt in and remain unchanged.
   ============================================================ */

:root {
  --accent-warm:      #E8B86B;
  --accent-warm-dim:  #B89055;
  --accent-warm-glow: rgba(232, 184, 107, 0.18);
  --bg-studio:        #13161A;
}

.web-design-surface {
  background: var(--bg-studio);
}

.web-design-surface .accent-warm,
.accent-warm {
  color: var(--accent-warm);
}

.web-design-surface .border-warm {
  border-color: var(--accent-warm);
}

/* ----------------------------------- Service blocks (used by it-services.html and web-design/* pages) */
.svc-block {
  padding: 4rem 0;
  border-bottom: 1px solid var(--line);
}
.svc-block:last-of-type {
  border-bottom: 0;
}

/* ----------------------------------- Operational instrumentation (id-badge + hero-meta)
   Promoted from homepage so all page-heros share the same NOC/operational signature. */
.id-badge {
  position: absolute;
  top: 24px;
  right: calc(var(--gutter) + 12px);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  z-index: 3;
}
.hero-meta {
  display: flex; gap: 2rem; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  color: var(--ink-3); text-transform: uppercase;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.hero-meta strong { color: var(--ink-1); font-weight: 500; margin-left: 0.5rem; }