/* VEILWATCH Coastal — light theme styles
   Inverts surfaces from the dark site while keeping cyan signal,
   mono telemetry, hairline corners, and rectilinear layout.
*/
@import url("assets/colors_and_type.css");

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--vw-bone);
  color: var(--vw-ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

/* ---------- Buttons / chips ---------- */
.vw-btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-sans); font-weight: 600; font-size: 14px;
  padding: 13px 22px; border-radius: 4px; border: 1px solid transparent;
  cursor: pointer; letter-spacing: -0.005em;
  transition: background var(--dur-2) var(--ease-standard), color var(--dur-2) var(--ease-standard), border-color var(--dur-2) var(--ease-standard);
}
.vw-btn svg { width: 16px; height: 16px; }
.vw-btn--primary { background: var(--vw-signal); color: var(--vw-white); }
.vw-btn--primary:hover { background: var(--vw-signal-hi); }
.vw-btn--primary:active { background: var(--vw-signal-lo); transform: scale(.985); }
.vw-btn--secondary { background: transparent; color: var(--vw-ink); border-color: var(--vw-ink); }
.vw-btn--secondary:hover { background: var(--vw-ink); color: var(--vw-white); }
.vw-btn--ghost { background: transparent; color: var(--vw-ink); padding: 10px 0; border: none; border-bottom: 1px solid transparent; border-radius: 0; }
.vw-btn--ghost:hover { border-bottom-color: var(--vw-signal); color: var(--vw-signal); }

.vw-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 10px; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px; border: 1px solid transparent; white-space: nowrap;
}
.vw-chip i { width: 6px; height: 6px; border-radius: 999px; display: inline-block; }
.vw-chip--ok   { color: #118c4a; border-color: #7cf2a8; }
.vw-chip--ok i { background: #7cf2a8; }
.vw-chip--warn { color: #a26500; border-color: #ffb020; }
.vw-chip--warn i { background: #ffb020; }
.vw-chip--flag { color: #b82b42; border-color: #ff2e4d; }
.vw-chip--flag i { background: #ff2e4d; }
.vw-chip--cyan { color: var(--vw-signal-lo); border-color: rgba(0,163,224,.55); }
.vw-chip--cyan i { background: var(--vw-signal); }

/* ---------- NAV ---------- */
.vw-nav {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 40px;
  padding: 16px 48px;
  background: rgba(238, 241, 244, .88); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}
.vw-nav__brand { display: inline-flex; align-items: baseline; gap: 6px; }
.vw-nav__brand img { height: 22px; display: block; }
.vw-nav__tm { font-family: var(--font-mono); font-size: 9px; color: var(--vw-fog); letter-spacing: .14em; }
.vw-nav__product {
  font-family: var(--font-mono); font-size: 10px; color: var(--vw-signal-lo);
  letter-spacing: .18em; padding: 3px 8px; border: 1px solid var(--vw-signal);
  margin-left: 8px;
}
.vw-nav__links { display: flex; gap: 28px; margin-left: 32px; }
.vw-nav__links a { font-family: var(--font-sans); font-size: 14px; color: var(--vw-ink); padding: 4px 0; border-bottom: 1px solid transparent; transition: all var(--dur-2) var(--ease-standard); }
.vw-nav__links a:hover { border-bottom-color: var(--vw-signal); color: var(--vw-signal); }
.vw-nav__end { margin-left: auto; display: flex; align-items: center; gap: 18px; }

.vw-meta { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; color: var(--vw-fog); }
.vw-meta b.rec { color: #ff2e4d; font-weight: 500; }

/* ---------- HERO ---------- */
/* Light hero: photo brightened, scrim shifts to white-bone */
.vw-hero { position: relative; min-height: 760px; padding: 80px 48px 96px; background: var(--vw-bone); color: var(--vw-ink); overflow: hidden; }
.vw-hero__bg {
  position: absolute; inset: 0;
  background: url("assets/coastal-node.jpg") center 35%/cover no-repeat;
  filter: saturate(.65) contrast(1.0) brightness(1.05);
}
.vw-hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(238,241,244,.10) 0%, rgba(238,241,244,.55) 55%, rgba(238,241,244,.98) 100%),
    linear-gradient(90deg, rgba(238,241,244,.92) 0%, rgba(238,241,244,.55) 55%, rgba(238,241,244,.20) 100%);
}
.vw-hero__corner { position: absolute; width: 22px; height: 22px; border: 1px solid var(--vw-signal); z-index: 5; }
.vw-hero__corner.tl { top: 24px; left: 24px; border-right: none; border-bottom: none; }
.vw-hero__corner.tr { top: 24px; right: 24px; border-left: none; border-bottom: none; }
.vw-hero__corner.bl { bottom: 24px; left: 24px; border-right: none; border-top: none; }
.vw-hero__corner.br { bottom: 24px; right: 24px; border-left: none; border-top: none; }

.vw-hero__hud {
  position: absolute; top: 96px; left: 64px; right: 64px;
  display: flex; justify-content: space-between; z-index: 5;
}
.vw-hero__hud .vw-meta { color: var(--vw-slate); }

.vw-hero__inner { position: relative; z-index: 4; display: grid; grid-template-columns: 1.15fr 1fr; gap: 64px; max-width: 1280px; margin: 96px auto 0; align-items: end; }

.vw-hero__copy .vw-eyebrow { margin: 0 0 22px; font-size: 12px; color: var(--vw-signal-lo); }
.vw-hero__copy h1 {
  font-family: var(--font-sans); font-weight: 800;
  font-size: clamp(56px, 6.4vw, 96px); line-height: .94; letter-spacing: -0.025em;
  margin: 0; color: var(--vw-ink); text-wrap: balance;
}
.vw-hero__copy h1 em { font-style: normal; color: var(--vw-signal); }
.vw-hero__sub { color: var(--vw-slate); font-size: 19px; line-height: 1.55; margin: 28px 0 36px; max-width: 540px; text-wrap: pretty; }
.vw-hero__cta { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }

/* Spec card: light surface with hairline */
.vw-hero__spec {
  background: rgba(244,246,248,.92);
  backdrop-filter: blur(6px);
  border: 1px solid var(--vw-mist);
  padding: 0;
  box-shadow: var(--shadow-1);
}
.vw-hero__spec-head { display: flex; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--hairline); }
.vw-hero__spec-head .vw-meta { color: var(--vw-slate); }

.vw-hero__readout { padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--vw-mist); }
.vw-hero__readout > div { background: var(--vw-white); padding: 14px 14px 16px; }
.vw-hero__readout dt { font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em; color: var(--vw-fog); text-transform: uppercase; margin: 0 0 6px; }
.vw-hero__readout dd { font-family: var(--font-mono); font-size: 18px; color: var(--vw-ink); margin: 0; letter-spacing: -0.005em; }
.vw-hero__readout dd em { font-style: normal; color: var(--vw-signal); }

.vw-hero__contacts { padding: 0; border-top: 1px solid var(--vw-mist); margin-top: 0; }
.vw-hero__contacts-head { display: flex; justify-content: space-between; padding: 10px 16px; border-bottom: 1px solid var(--hairline); }
.vw-hero__contacts-row { display: grid; grid-template-columns: 70px 1fr 90px 90px; gap: 12px; padding: 9px 16px; font-family: var(--font-mono); font-size: 12px; color: var(--vw-slate); border-bottom: 1px solid var(--hairline); align-items: center; }
.vw-hero__contacts-row:last-child { border-bottom: none; }
.vw-hero__contacts-row .id { color: var(--vw-ink); }
.vw-hero__contacts-row .speed { color: var(--vw-fog); }
.vw-hero__contacts-row.flag { background: rgba(255,46,77,.06); }
.vw-hero__contacts-row.flag .id { color: #b82b42; }

/* ---------- TICKER ---------- */
.vw-ticker {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em;
  color: var(--vw-slate); padding: 14px 48px;
  border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline);
  background: var(--vw-white);
  display: flex; gap: 48px; overflow: hidden; white-space: nowrap; text-transform: uppercase;
}
.vw-ticker span { display: inline-flex; align-items: center; gap: 8px; }
.vw-ticker span::before { content: ""; width: 4px; height: 4px; background: var(--vw-signal); display: inline-block; }
.vw-ticker .gap { color: var(--vw-mist); }
.vw-ticker .gap::before { background: var(--vw-mist); }

/* ---------- SECTION HEADER ---------- */
.vw-sechead { padding: 96px 48px 24px; max-width: 920px; margin: 0 auto 0 0; }
.vw-sechead .vw-eyebrow { margin: 0 0 18px; color: var(--vw-signal-lo); }
.vw-sechead h2 { font-family: var(--font-sans); font-weight: 700; font-size: clamp(36px, 4.5vw, 60px); line-height: 1.04; letter-spacing: -0.018em; margin: 0; color: var(--vw-ink); text-wrap: balance; }
.vw-sechead h2 em { font-style: normal; color: var(--vw-signal); }
.vw-sechead p { font-size: 19px; line-height: 1.55; color: var(--vw-slate); margin: 24px 0 0; max-width: 720px; text-wrap: pretty; }

/* ---------- THE PROBLEM ---------- */
.vw-problem { padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--vw-mist); border: 1px solid var(--vw-mist); margin: 24px 48px 0; }
.vw-problem > div { background: var(--vw-white); padding: 36px 36px 40px; }
.vw-problem h3 { font-family: var(--font-sans); font-weight: 700; font-size: 22px; margin: 14px 0 10px; color: var(--vw-ink); letter-spacing: -0.005em; }
.vw-problem p { color: var(--vw-slate); font-size: 15px; line-height: 1.55; margin: 0; }
.vw-problem .vw-eyebrow { margin: 0; }
.vw-problem__cooperative .vw-eyebrow { color: #118c4a; }
.vw-problem__dark .vw-eyebrow { color: #b82b42; }

/* ---------- COVERAGE / NODE PHOTO SPLIT ---------- */
.vw-coverage { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin: 0 48px; border: 1px solid var(--vw-mist); }
.vw-coverage__photo { position: relative; min-height: 520px; overflow: hidden; }
.vw-coverage__photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.7) contrast(1.0); }
.vw-coverage__photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(238,241,244,0) 0%, rgba(238,241,244,.15) 100%);
}
.vw-coverage__photo .vw-meta-overlay {
  position: absolute; bottom: 18px; left: 18px; right: 18px; display: flex; justify-content: space-between; z-index: 2; color: var(--vw-ink);
  background: rgba(244,246,248,.85); padding: 6px 10px; backdrop-filter: blur(4px);
}
.vw-coverage__photo .vw-meta-overlay .vw-meta { color: var(--vw-ink); }
.vw-coverage__photo .corner { position: absolute; width: 14px; height: 14px; border: 1px solid var(--vw-signal); z-index: 3; }
.vw-coverage__photo .corner.tl { top: 14px; left: 14px; border-right: none; border-bottom: none; }
.vw-coverage__photo .corner.tr { top: 14px; right: 14px; border-left: none; border-bottom: none; }
.vw-coverage__photo .corner.bl { bottom: 14px; left: 14px; border-right: none; border-top: none; }
.vw-coverage__photo .corner.br { bottom: 14px; right: 14px; border-left: none; border-top: none; }

.vw-coverage__copy { padding: 56px 48px; background: var(--vw-paper); display: flex; flex-direction: column; justify-content: center; }
.vw-coverage__copy .vw-eyebrow { margin: 0 0 14px; color: var(--vw-signal-lo); }
.vw-coverage__copy h2 { font-family: var(--font-sans); font-weight: 700; font-size: 44px; line-height: 1.05; letter-spacing: -0.018em; margin: 0 0 24px; color: var(--vw-ink); text-wrap: balance; }
.vw-coverage__copy p { color: var(--vw-slate); font-size: 17px; line-height: 1.55; margin: 0 0 24px; }
.vw-coverage__copy ul { list-style: none; padding: 0; margin: 12px 0 0; display: flex; flex-direction: column; gap: 14px; }
.vw-coverage__copy li { display: grid; grid-template-columns: 24px 1fr; gap: 14px; align-items: start; color: var(--vw-slate); font-size: 15px; }
.vw-coverage__copy li svg { width: 18px; height: 18px; color: var(--vw-signal); margin-top: 2px; }
.vw-coverage__copy li b { color: var(--vw-ink); font-weight: 600; }

/* ---------- FEATURE GRID ---------- */
.vw-fg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--vw-mist); margin: 0 48px 96px; border: 1px solid var(--vw-mist); }
.vw-fg__item { position: relative; background: var(--vw-bone); padding: 36px 32px 44px; display: flex; flex-direction: column; gap: 12px; transition: background var(--dur-2) var(--ease-standard); min-height: 240px; }
.vw-fg__item:hover { background: var(--vw-white); }
.vw-fg__icon { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; color: var(--vw-signal); border: 1px solid var(--vw-signal); }
.vw-fg__icon svg { width: 20px; height: 20px; }
.vw-fg__item h3 { font-family: var(--font-sans); font-weight: 700; font-size: 19px; line-height: 1.25; margin: 14px 0 4px; color: var(--vw-ink); letter-spacing: -0.005em; }
.vw-fg__item p { margin: 0; color: var(--vw-slate); font-size: 14.5px; line-height: 1.55; }
.vw-fg__num { position: absolute; top: 22px; right: 28px; font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em; color: var(--vw-fog); }

/* ---------- DARK VESSEL DEMO MAP ---------- */
/* The map itself stays dark — it's an operator console — embedded in a light frame. */
.vw-dvd { margin: 0 48px 96px; border: 1px solid var(--vw-mist); background: var(--vw-white); display: grid; grid-template-columns: 1fr 380px; }
.vw-dvd__map { position: relative; aspect-ratio: 16/9; background: #0a1018; overflow: hidden; }
.vw-dvd__map svg.bg { position: absolute; inset: 0; width: 100%; height: 100%; }
.vw-dvd__map .vw-meta-overlay { position: absolute; top: 14px; left: 18px; right: 18px; display: flex; justify-content: space-between; z-index: 5; color: var(--vw-mist); }
.vw-dvd__legend { padding: 18px 22px; border-left: 1px solid var(--vw-mist); display: flex; flex-direction: column; gap: 16px; background: var(--vw-paper); }
.vw-dvd__legend h4 { font-family: var(--font-sans); font-weight: 700; font-size: 18px; margin: 0 0 4px; color: var(--vw-ink); }
.vw-dvd__legend p { font-size: 13.5px; line-height: 1.55; color: var(--vw-slate); margin: 0 0 8px; }
.vw-dvd__row { display: grid; grid-template-columns: 18px 1fr; gap: 12px; align-items: start; padding: 10px 0; border-top: 1px solid var(--hairline); }
.vw-dvd__row:first-of-type { border-top: 1px solid var(--hairline); }
.vw-dvd__dot { width: 10px; height: 10px; border-radius: 50%; margin-top: 5px; }
.vw-dvd__dot.cyan { background: var(--vw-signal); box-shadow: 0 0 8px var(--vw-signal); }
.vw-dvd__dot.flag { background: var(--vw-flag); box-shadow: 0 0 8px var(--vw-flag); }
.vw-dvd__dot.green { background: #2da66a; }
.vw-dvd__row .l { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; color: var(--vw-slate); text-transform: uppercase; margin-bottom: 2px; }
.vw-dvd__row .b { font-family: var(--font-sans); font-size: 14px; color: var(--vw-ink); font-weight: 600; }
.vw-dvd__row .d { font-family: var(--font-sans); font-size: 13px; color: var(--vw-slate); margin-top: 2px; }

/* ---------- USE CASES ---------- */
.vw-uc { margin: 0 48px 96px; border: 1px solid var(--vw-mist); background: var(--vw-white); }
.vw-uc__head { display: flex; justify-content: space-between; padding: 18px 24px; border-bottom: 1px solid var(--hairline); align-items: center; }
.vw-uc__head .vw-eyebrow { margin: 0; color: var(--vw-signal-lo); }
.vw-uc__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--vw-mist); }
.vw-uc__cell { background: var(--vw-white); padding: 28px 24px 32px; display: flex; flex-direction: column; gap: 10px; min-height: 180px; }
.vw-uc__cell svg { width: 22px; height: 22px; color: var(--vw-signal); }
.vw-uc__cell h4 { font-family: var(--font-sans); font-weight: 700; font-size: 16px; margin: 6px 0 4px; color: var(--vw-ink); letter-spacing: -0.003em; }
.vw-uc__cell p { font-size: 13.5px; line-height: 1.5; color: var(--vw-slate); margin: 0; }

/* ---------- SOVEREIGN ---------- */
.vw-sov {
  margin: 0 48px 96px;
  border: 1px solid var(--vw-signal);
  position: relative;
  background:
    radial-gradient(circle at 80% 30%, rgba(0,163,224,.10) 0%, rgba(0,163,224,0) 50%),
    var(--vw-white);
  padding: 72px 64px;
  overflow: hidden;
}
.vw-sov__corner { position: absolute; width: 20px; height: 20px; border: 1px solid var(--vw-signal); }
.vw-sov__corner.tl { top: 18px; left: 18px; border-right: none; border-bottom: none; }
.vw-sov__corner.tr { top: 18px; right: 18px; border-left: none; border-bottom: none; }
.vw-sov__corner.bl { bottom: 18px; left: 18px; border-right: none; border-top: none; }
.vw-sov__corner.br { bottom: 18px; right: 18px; border-left: none; border-top: none; }

.vw-sov .vw-eyebrow { margin: 0 0 18px; color: var(--vw-signal-lo); }
.vw-sov h2 { font-family: var(--font-sans); font-weight: 700; font-size: clamp(40px, 5vw, 64px); line-height: 1.02; letter-spacing: -0.02em; color: var(--vw-ink); margin: 0; max-width: 880px; text-wrap: balance; }
.vw-sov h2 em { font-style: normal; color: var(--vw-signal); }
.vw-sov__split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 48px; }
.vw-sov__col h3 { font-family: var(--font-sans); font-weight: 600; font-size: 18px; margin: 0 0 12px; color: var(--vw-ink); }
.vw-sov__col p { color: var(--vw-slate); font-size: 16px; line-height: 1.6; margin: 0 0 12px; }
.vw-sov__list { list-style: none; padding: 0; margin: 12px 0 0; display: flex; flex-direction: column; gap: 10px; }
.vw-sov__list li { font-family: var(--font-mono); font-size: 13px; color: var(--vw-slate); display: grid; grid-template-columns: 16px 1fr; gap: 12px; align-items: start; }
.vw-sov__list li::before { content: "—"; color: var(--vw-signal); }
.vw-sov__list.flag li::before { content: "✕"; color: var(--vw-flag); }

/* ---------- SPECS ---------- */
.vw-specs { margin: 0 48px 96px; }
.vw-specs__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--vw-mist); border: 1px solid var(--vw-mist); }
.vw-specs__cell { background: var(--vw-white); padding: 28px 24px; }
.vw-specs__cell .vw-eyebrow { margin: 0 0 14px; color: var(--vw-fog); }
.vw-specs__cell .v { font-family: var(--font-mono); font-size: 22px; color: var(--vw-ink); letter-spacing: -0.005em; margin: 0 0 6px; }
.vw-specs__cell .v em { font-style: normal; color: var(--vw-signal); }
.vw-specs__cell .d { font-family: var(--font-sans); font-size: 13px; color: var(--vw-slate); margin: 0; line-height: 1.45; }

/* ---------- CTA (kept dark for visual contrast against light page) ---------- */
.vw-cta { position: relative; background: var(--vw-ink); color: var(--vw-white); padding: 96px 72px; margin: 0 48px 32px; overflow: hidden; border: 1px solid var(--vw-ink); }
.vw-cta__corner { position: absolute; width: 16px; height: 16px; border: 1px solid var(--vw-signal); }
.vw-cta__corner.tl { top: 20px; left: 20px; border-right: none; border-bottom: none; }
.vw-cta__corner.tr { top: 20px; right: 20px; border-left: none; border-bottom: none; }
.vw-cta__corner.bl { bottom: 20px; left: 20px; border-right: none; border-top: none; }
.vw-cta__corner.br { bottom: 20px; right: 20px; border-left: none; border-top: none; }
.vw-cta .vw-eyebrow { margin: 0 0 20px; }
.vw-cta h2 { font-family: var(--font-sans); font-weight: 700; font-size: clamp(40px, 4.6vw, 56px); line-height: 1.05; letter-spacing: -0.018em; margin: 0; color: var(--vw-white); max-width: 820px; }
.vw-cta__row { display: flex; gap: 24px; align-items: center; margin-top: 36px; flex-wrap: wrap; }
.vw-cta .vw-btn--ghost { color: var(--vw-white); }
.vw-cta .vw-btn--ghost:hover { color: var(--vw-signal); }

/* ---------- FOOTER (kept dark — anchors the bottom) ---------- */
.vw-footer { background: var(--vw-black); color: var(--vw-mist); padding: 56px 48px 32px; border-top: 1px solid var(--vw-steel); }
.vw-footer__top { display: grid; grid-template-columns: 1.2fr 2fr; gap: 48px; padding-bottom: 40px; border-bottom: 1px solid var(--vw-steel); }
.vw-footer__top img { height: 24px; }
.vw-footer__top p { color: var(--vw-fog); font-size: 13px; margin: 16px 0 0; max-width: 320px; line-height: 1.55; }
.vw-footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.vw-footer__cols > div { display: flex; flex-direction: column; gap: 10px; }
.vw-footer__cols .vw-eyebrow { margin-bottom: 8px; }
.vw-footer__cols a { font-family: var(--font-sans); font-size: 14px; color: var(--vw-mist); transition: color var(--dur-2) var(--ease-standard); }
.vw-footer__cols a:hover { color: var(--vw-signal); }
.vw-footer__bot { display: flex; justify-content: space-between; padding-top: 20px; align-items: center; flex-wrap: wrap; gap: 16px; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1100px) {
  .vw-hero__inner { grid-template-columns: 1fr; }
  .vw-coverage { grid-template-columns: 1fr; }
  .vw-fg, .vw-uc__grid, .vw-specs__grid { grid-template-columns: repeat(2, 1fr); }
  .vw-problem { grid-template-columns: 1fr; }
  .vw-dvd { grid-template-columns: 1fr; }
  .vw-sov__split { grid-template-columns: 1fr; }
}