/* ============================================================
   PASS Systems — Design System
   Engineering-grade integrated security, solar & automation
   ============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, video, svg { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }
input, textarea, select { font: inherit; color: inherit; }

/* ---------- Design tokens ---------- */
:root {
  /* Color */
  --ink: #0B1B2B;
  --ink-soft: #1A2C3F;
  --brand: #1F6FEB;
  --brand-deep: #0B3954;
  --brand-deeper: #061E2F;
  --signal: #F2A93B;
  --signal-glow: #FFC872;
  --alert: #E5484D;
  --paper: #F7F5F2;
  --paper-warm: #EEEAE2;
  --surface: #FFFFFF;
  --line: #E2DFD9;
  --line-dark: rgba(255, 255, 255, 0.12);
  --muted: #5A6573;
  --muted-light: #8A93A1;
  --shadow-sm: 0 1px 2px rgba(11, 27, 43, 0.05);
  --shadow-md: 0 8px 24px rgba(11, 27, 43, 0.08);
  --shadow-lg: 0 24px 64px rgba(11, 27, 43, 0.12);
  --shadow-glow: 0 0 32px rgba(31, 111, 235, 0.25);

  /* Type */
  --font-serif: 'Instrument Serif', 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  /* Space */
  --s-1: 4px;  --s-2: 8px;   --s-3: 12px;  --s-4: 16px;
  --s-5: 24px; --s-6: 32px;  --s-7: 48px;  --s-8: 64px;
  --s-9: 96px; --s-10: 128px; --s-11: 160px;

  /* Layout */
  --container: 1280px;
  --container-narrow: 960px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

/* ---------- Base body ---------- */
body {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ---------- Type scale ---------- */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--signal);
  font-weight: 500;
}
.eyebrow.muted { color: var(--muted); }
.eyebrow.on-dark { color: var(--signal); }

h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 400; line-height: 1.08; letter-spacing: -0.015em; color: var(--ink); }
h1 { font-size: clamp(2.8rem, 7vw, 5.5rem); }
h2 { font-size: clamp(2.2rem, 4.5vw, 3.5rem); letter-spacing: -0.018em; }
h3 { font-size: clamp(1.5rem, 2.5vw, 2.1rem); }
h4 { font-size: clamp(1.2rem, 1.8vw, 1.5rem); }

h1 em, h2 em, h3 em { color: var(--brand); font-style: italic; }
.on-dark h1, .on-dark h2, .on-dark h3, .on-dark h4 { color: #FFFFFF; }
.on-dark h1 em, .on-dark h2 em, .on-dark h3 em { color: var(--signal); }

p { line-height: 1.7; color: #2A384A; font-size: 1rem; }
.lede { font-size: 1.15rem; line-height: 1.65; color: #2A384A; max-width: 64ch; }
.on-dark p, .on-dark .lede { color: rgba(255, 255, 255, 0.78); }
.muted { color: var(--muted); }

.serif { font-family: var(--font-serif); }
.mono { font-family: var(--font-mono); }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--s-5);
}
@media (min-width: 768px) { .container { padding: 0 var(--s-7); } }

.container--narrow { max-width: var(--container-narrow); }

/* ---------- Section spacing ---------- */
section { padding: var(--s-9) 0; }
@media (min-width: 768px) { section { padding: var(--s-10) 0; } }
section.pad-tight { padding: var(--s-8) 0; }

.section-head { margin-bottom: var(--s-8); max-width: 720px; }
.section-head .eyebrow { display: block; margin-bottom: var(--s-3); }
.section-head h2 { margin-bottom: var(--s-4); }
.section-head .lede { color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 14px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.015em;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), background 0.25s, color 0.25s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--signal);
  color: #0a0a0a;
  font-weight: 700;
  box-shadow:
    0 6px 20px rgba(242, 169, 59, 0.4),
    inset 0 0 0 1px rgba(0, 0, 0, 0.12);
}
.btn--primary:hover {
  background: var(--signal-glow);
  box-shadow:
    0 10px 28px rgba(242, 169, 59, 0.5),
    inset 0 0 0 1px rgba(0, 0, 0, 0.14);
}

/* Ghost button — designed for dark backgrounds (which is every usage in this site). */
.btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  color: #FFFFFF;
  font-weight: 600;
  border: 1.5px solid rgba(255, 255, 255, 0.48);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.btn--ghost:hover {
  border-color: #FFFFFF;
  background: #FFFFFF;
  color: var(--ink);
}
/* Light-background variant — explicit opt-in if ever needed */
.btn--ghost-light {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
}
.btn--ghost-light:hover { background: var(--ink); color: #FFF; }

.btn--text {
  padding: 8px 0;
  border-radius: 0;
  border-bottom: 1px solid currentColor;
  font-size: 0.9rem;
  color: var(--brand);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
}
.btn--text:hover { color: var(--signal); transform: translateX(2px); }

.btn .arrow { transition: transform 0.25s var(--ease-out); }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s, backdrop-filter 0.3s, box-shadow 0.3s, border-color 0.3s;
  padding: var(--s-4) 0;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(247, 245, 242, 0.88);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom-color: var(--line);
  padding: var(--s-3) 0;
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--s-5); }
.nav__brand { display: flex; align-items: center; gap: var(--s-2); font-family: var(--font-serif); font-size: 1.35rem; color: var(--ink); letter-spacing: -0.01em; }
.nav__brand-mark { width: 32px; height: 32px; border-radius: 50%; background: var(--ink); display: grid; place-items: center; color: var(--signal); font-family: var(--font-mono); font-size: 0.75rem; font-weight: 600; letter-spacing: 0; }
.nav__brand-text { font-weight: 400; }
.nav__brand-text em { color: var(--brand); font-style: italic; }

.nav__links { display: none; gap: var(--s-6); align-items: center; }
@media (min-width: 960px) { .nav__links { display: flex; } }
.nav__links a { font-size: 0.92rem; font-weight: 500; color: var(--ink-soft); transition: color 0.2s; position: relative; padding: 4px 0; }
.nav__links a:hover { color: var(--brand); }
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--signal);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}
.nav__links a:hover::after, .nav__links a.is-active::after { transform: scaleX(1); }

.nav__cta { display: flex; align-items: center; gap: var(--s-3); }
.nav__cta .btn { padding: 10px 18px; font-size: 0.85rem; }
.nav__hamburger { display: grid; place-items: center; width: 40px; height: 40px; border-radius: var(--radius-pill); border: 1px solid var(--line); color: var(--ink); }
@media (min-width: 960px) { .nav__hamburger { display: none; } }
.nav__hamburger svg { width: 18px; height: 18px; }

/* Hero variant — nav on dark */
.nav--on-dark .nav__brand,
.nav--on-dark .nav__links a { color: #FFF; }
.nav--on-dark .nav__brand-mark { background: rgba(255, 255, 255, 0.12); color: var(--signal); }
.nav--on-dark .nav__hamburger { border-color: rgba(255, 255, 255, 0.2); color: #FFF; }
.nav--on-dark.is-scrolled .nav__brand,
.nav--on-dark.is-scrolled .nav__links a { color: var(--ink); }
.nav--on-dark.is-scrolled .nav__brand-mark { background: var(--ink); color: var(--signal); }
.nav--on-dark.is-scrolled .nav__hamburger { border-color: var(--line); color: var(--ink); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--ink);
  z-index: 200;
  transform: translateY(-100%);
  transition: transform 0.45s var(--ease-out);
  display: flex;
  flex-direction: column;
  padding: var(--s-8) var(--s-5);
}
.mobile-menu.is-open { transform: translateY(0); }
.mobile-menu__close { align-self: flex-end; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.2); color: #FFF; }
.mobile-menu__links { margin-top: var(--s-8); display: flex; flex-direction: column; gap: var(--s-5); }
.mobile-menu__links a { font-family: var(--font-serif); font-size: 2rem; color: #FFF; letter-spacing: -0.01em; }
.mobile-menu__links a em { color: var(--signal); font-style: italic; }
.mobile-menu__cta { margin-top: auto; display: flex; flex-direction: column; gap: var(--s-3); padding-top: var(--s-7); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--ink);
  color: #FFF;
  padding: 140px 0 var(--s-9);
  overflow: hidden;
  isolation: isolate;
}

/* Full-bleed URA install photo. Replace this <img> + .hero__3d-chip when the real 3D asset ships. */
.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 30%;
  filter: saturate(0.78) contrast(1.05) brightness(0.78);
  z-index: 0;
  pointer-events: none;
}

/* Dark gradient overlay — protects headline contrast on the left while letting the photo breathe on the right */
.hero::before {
  content: '';
  position: absolute; inset: 0;
  z-index: 1;
  background:
    linear-gradient(to right,
      rgba(6, 30, 47, 0.93) 0%,
      rgba(6, 30, 47, 0.82) 30%,
      rgba(11, 27, 43, 0.55) 60%,
      rgba(11, 27, 43, 0.35) 100%),
    radial-gradient(ellipse at 85% 25%, rgba(31, 111, 235, 0.14), transparent 50%),
    radial-gradient(ellipse at 15% 85%, rgba(242, 169, 59, 0.08), transparent 55%);
  pointer-events: none;
}

/* Subtle noise on top of overlay */
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 3;
}

/* Compact "interim" chip — bottom-right floating indicator that the photo is the placeholder for the 3D asset */
.hero__3d-chip {
  position: absolute;
  bottom: var(--s-5);
  right: var(--s-5);
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(11, 27, 43, 0.75);
  border: 1px solid rgba(242, 169, 59, 0.28);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.hero__3d-chip::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 6px var(--signal);
  animation: pulse 2s infinite;
}
/* Blueprint grid overlay — engineering-paper feel above the photo + dark overlay */
.hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  background-image: url("data:image/svg+xml,%3Csvg width='64' height='64' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M 0 63.5 H 64 M 63.5 0 V 64' stroke='%23ffffff' stroke-opacity='0.05' stroke-width='1' fill='none'/%3E%3Cg stroke='%23f2a93b' stroke-opacity='0.22' stroke-width='0.7' fill='none'%3E%3Cline x1='30' y1='32' x2='34' y2='32'/%3E%3Cline x1='32' y1='30' x2='32' y2='34'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 64px 64px;
  background-position: 0 0;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 12%, black 78%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, black 12%, black 78%, transparent 100%);
}

.hero__inner {
  position: relative;
  z-index: 4;
  display: block;
}
.hero__inner .hero__content { max-width: 720px; }

.hero__content { max-width: 640px; }
.hero__location {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--s-5);
}
.hero__location .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 8px var(--signal); animation: pulse 2s infinite; }

.hero__headline {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: #FFF;
  margin-bottom: var(--s-5);
}
.hero__verb-wrap {
  display: inline-block;
  position: relative;
  min-width: 260px;
  vertical-align: baseline;
  text-align: left;
}
@media (max-width: 600px) { .hero__verb-wrap { min-width: 200px; display: block; } }
.hero__verb {
  position: relative;
  font-style: italic;
  color: var(--signal);
  display: inline-block;
  white-space: nowrap;
}
.hero__verb::after {
  content: '';
  display: inline-block;
  width: 4px; height: 0.85em;
  background: var(--signal);
  margin-left: 4px;
  vertical-align: -10%;
  animation: blink 1.05s steps(2) infinite;
}

.hero__tagline {
  font-size: 1.15rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: var(--s-6);
  max-width: 520px;
}
.hero__tagline strong { color: #FFF; font-weight: 500; }

.hero__cta { display: flex; flex-wrap: wrap; gap: var(--s-3); }

/* 3D placeholder zone */
.hero__visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 540px;
  margin-left: auto;
  display: block;
}
@media (max-width: 1023px) { .hero__visual { max-width: 420px; margin: 0 auto; } }

.hero__3d-zone {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(31, 111, 235, 0.18) 0%, transparent 70%),
    repeating-conic-gradient(rgba(255,255,255,0.04) 0deg, rgba(255,255,255,0.04) 1deg, transparent 1deg, transparent 12deg);
  border: 1px dashed rgba(242, 169, 59, 0.3);
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  box-shadow: inset 0 0 60px rgba(11, 27, 43, 0.35);
}

/* Real install photo behind the rings */
.hero__3d-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.05) brightness(0.95);
  z-index: 0;
}

/* Light tint + soft vignette on top of the photo so the rings/badge still read */
.hero__3d-image-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at center, transparent 0%, rgba(11, 27, 43, 0.05) 60%, rgba(11, 27, 43, 0.45) 100%),
    linear-gradient(135deg, rgba(31, 111, 235, 0.10) 0%, transparent 50%);
  pointer-events: none;
}

.hero__3d-zone::before {
  content: '';
  position: absolute; inset: 18%;
  border-radius: 50%;
  border: 1px dashed rgba(242, 169, 59, 0.35);
  animation: rotate 60s linear infinite;
  z-index: 2;
  pointer-events: none;
}
.hero__3d-zone::after {
  content: '';
  position: absolute; inset: 36%;
  border-radius: 50%;
  border: 1px dashed rgba(31, 111, 235, 0.5);
  animation: rotate 30s linear infinite reverse;
  z-index: 2;
  pointer-events: none;
}

/* Compact corner placeholder badge — clear that this is interim for a real 3D asset */
.hero__3d-mark {
  position: absolute;
  z-index: 4;
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: rgba(255, 255, 255, 0.75);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 6px 12px;
  background: rgba(11, 27, 43, 0.78);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(242, 169, 59, 0.25);
  white-space: nowrap;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hero__3d-mark::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 6px var(--signal);
  animation: pulse 2s infinite;
}

/* Scan line overlay */
.hero__scan {
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  border-radius: 50%;
  z-index: 3;
}
.hero__scan::before {
  content: '';
  position: absolute;
  left: -10%; right: -10%; top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--signal), transparent);
  box-shadow: 0 0 24px var(--signal);
  animation: scan 4s linear infinite;
}

/* Trust strip below hero */
.trust-strip {
  position: relative;
  z-index: 2;
  margin-top: var(--s-8);
  padding-top: var(--s-5);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.trust-strip__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--s-4);
  text-align: center;
}
.trust-strip__logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--s-7);
  column-gap: clamp(24px, 6vw, 72px);
}
.trust-logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.04em;
  font-weight: 400;
  transition: color 0.3s;
  cursor: default;
}
.trust-logo:hover { color: var(--signal); }
.trust-logo small { display: block; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255, 255, 255, 0.35); margin-top: 4px; }

/* ---------- Stat strip ---------- */
.stat-strip {
  background: var(--ink);
  color: #FFF;
  padding: var(--s-7) 0;
  position: relative;
  overflow: hidden;
}
.stat-strip::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at left, rgba(31, 111, 235, 0.12), transparent 60%);
}
.stat-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-5);
}
@media (min-width: 720px) { .stat-grid { grid-template-columns: repeat(4, 1fr); gap: var(--s-7); } }

.stat { text-align: left; padding: var(--s-3) 0; }
.stat__num {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 3.6rem);
  line-height: 1;
  color: var(--signal);
  font-weight: 400;
  margin-bottom: var(--s-2);
  letter-spacing: -0.02em;
}
.stat__num .unit { font-family: var(--font-mono); font-size: 0.4em; vertical-align: super; margin-left: 4px; color: rgba(255, 255, 255, 0.55); font-style: normal; }
.stat__label {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.05em;
  line-height: 1.4;
}

/* ---------- Services grid ---------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
}
@media (min-width: 600px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--s-6) var(--s-5);
  position: relative;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), border-color 0.3s;
  overflow: hidden;
  isolation: isolate;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(31, 111, 235, 0.3);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card.is-flagship { background: linear-gradient(135deg, var(--ink) 0%, var(--brand-deep) 100%); color: #FFF; border-color: var(--brand-deep); }
.service-card.is-flagship .service-card__icon { color: var(--signal); }
.service-card.is-flagship h3 { color: #FFF; }
.service-card.is-flagship p { color: rgba(255,255,255,0.75); }
.service-card.is-flagship .service-card__more { color: var(--signal); }
.service-card.is-flagship::before { background: var(--signal); transform: scaleX(1); }

.service-card__icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  margin-bottom: var(--s-4);
  color: var(--brand);
}
.service-card__icon svg { width: 32px; height: 32px; }
.service-card h3 { font-size: 1.4rem; margin-bottom: var(--s-3); }
.service-card p { font-size: 0.95rem; color: var(--muted); margin-bottom: var(--s-5); flex: 1; }
.service-card__more { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--brand); display: inline-flex; align-items: center; gap: 6px; }
.service-card__more .arrow { transition: transform 0.25s var(--ease-out); }
.service-card:hover .service-card__more .arrow { transform: translateX(4px); }

/* ---------- Flagship case study block ---------- */
.flagship {
  background: var(--ink);
  color: #FFF;
  padding: var(--s-10) 0;
  position: relative;
  overflow: hidden;
}
.flagship::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 80% 30%, rgba(31, 111, 235, 0.16), transparent 60%),
    radial-gradient(ellipse at 10% 90%, rgba(242, 169, 59, 0.08), transparent 60%);
}
.flagship__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-7);
  align-items: center;
}
@media (min-width: 960px) { .flagship__inner { grid-template-columns: 1fr 1fr; gap: var(--s-9); } }
.flagship__meta {
  display: flex; gap: var(--s-3);
  font-family: var(--font-mono); font-size: 0.7rem;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--s-4);
}
.flagship__meta span:not(:last-child)::after { content: '·'; margin-left: var(--s-3); color: var(--signal); }
.flagship h2 { color: #FFF; margin-bottom: var(--s-4); }
.flagship h2 em { color: var(--signal); }
.flagship p { color: rgba(255,255,255,0.78); margin-bottom: var(--s-5); }
.flagship__stat-row {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: var(--s-5); margin: var(--s-6) 0;
  padding: var(--s-5) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.flagship__stat-num { font-family: var(--font-serif); font-size: 2.4rem; color: var(--signal); line-height: 1; margin-bottom: 4px; }
.flagship__stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.6); letter-spacing: 0.05em; }

.flagship__visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--brand-deeper);
}
.flagship__visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}
.flagship__visual::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(11, 27, 43, 0.75), transparent 50%);
}
.flagship__visual-tag {
  position: absolute;
  bottom: var(--s-4); left: var(--s-4);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #FFF;
  background: rgba(11, 27, 43, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  display: inline-flex; align-items: center; gap: 6px;
}
.flagship__visual-tag .live { width: 6px; height: 6px; border-radius: 50%; background: var(--alert); box-shadow: 0 0 8px var(--alert); animation: pulse 1.4s infinite; }

/* ---------- Monitoring narrative ---------- */
.monitoring {
  background: var(--paper);
  position: relative;
}
.monitoring__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-7);
  align-items: start;
}
@media (min-width: 960px) { .monitoring__grid { grid-template-columns: 0.85fr 1.15fr; gap: var(--s-9); } }

.monitor-dashboard {
  background: var(--ink);
  border-radius: var(--radius-lg);
  padding: var(--s-5);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  color: #FFF;
}
.monitor-dashboard::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 32px;
  background: var(--ink-soft);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.monitor-dashboard__dots {
  position: absolute; top: 12px; left: var(--s-4);
  display: flex; gap: 6px;
}
.monitor-dashboard__dots span { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.2); }
.monitor-dashboard__dots span:nth-child(1) { background: var(--alert); }
.monitor-dashboard__dots span:nth-child(2) { background: var(--signal); }
.monitor-dashboard__dots span:nth-child(3) { background: #4ade80; }
.monitor-dashboard__title {
  position: absolute; top: 8px; left: 0; right: 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.1em;
}
.monitor-dashboard__body { margin-top: 32px; padding-top: var(--s-3); }

.monitor-feed {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-2);
  margin-bottom: var(--s-4);
}
.monitor-feed__cell {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--brand-deeper), var(--ink-soft));
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: grid;
  place-items: center;
}
.monitor-feed__cell::before {
  content: '';
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0px, transparent 6px, rgba(31, 111, 235, 0.06) 6px, rgba(31, 111, 235, 0.06) 7px);
}
.monitor-feed__cell .ch {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.1em;
  position: absolute;
  bottom: 4px; left: 5px;
}
.monitor-feed__cell .live-dot {
  position: absolute;
  top: 5px; right: 5px;
  width: 5px; height: 5px;
  background: var(--alert); border-radius: 50%;
  box-shadow: 0 0 6px var(--alert);
  animation: pulse 1.6s infinite;
}
.monitor-feed__cell.offline { background: var(--brand-deeper); }
.monitor-feed__cell.offline .live-dot { background: rgba(255,255,255,0.2); box-shadow: none; animation: none; }

.monitor-meta {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--s-3);
  padding: var(--s-3) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.monitor-meta__cell { font-family: var(--font-mono); font-size: 0.7rem; }
.monitor-meta__cell .label { color: rgba(255,255,255,0.5); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 4px; }
.monitor-meta__cell .val { color: var(--signal); font-size: 0.85rem; }
.monitor-meta__cell .val.green { color: #4ade80; }

.monitoring__story h2 { margin-bottom: var(--s-5); }
.monitoring__story .lede { margin-bottom: var(--s-6); }
.monitor-steps { list-style: none; display: flex; flex-direction: column; gap: var(--s-4); margin-top: var(--s-6); }
.monitor-steps li { display: flex; gap: var(--s-4); align-items: flex-start; }
.monitor-steps__num {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--ink); color: var(--signal);
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 0.85rem;
}
.monitor-steps__body h4 { font-family: var(--font-sans); font-weight: 600; font-size: 1rem; color: var(--ink); margin-bottom: 4px; }
.monitor-steps__body p { font-size: 0.92rem; color: var(--muted); }

/* ---------- Work grid ---------- */
.work-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
}
@media (min-width: 720px) { .work-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .work-grid { grid-template-columns: repeat(3, 1fr); } }

.work-card {
  display: block;
  background: var(--surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.work-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.work-card__image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
  background: var(--paper-warm);
}
.work-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out);
}
.work-card:hover .work-card__image img { transform: scale(1.06); }
.work-card__image::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(11, 27, 43, 0.35), transparent 60%);
}
.work-card__tag {
  position: absolute;
  top: var(--s-3); left: var(--s-3);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #FFF;
  background: rgba(11, 27, 43, 0.78);
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  z-index: 1;
}
.work-card__tag.is-flagship { background: var(--signal); color: var(--ink); }
.work-card__body { padding: var(--s-5); }
.work-card__client { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.work-card__name { font-family: var(--font-serif); font-size: 1.3rem; color: var(--ink); margin-bottom: var(--s-2); line-height: 1.2; }
.work-card__scope { font-size: 0.88rem; color: var(--muted); margin-bottom: var(--s-3); }
.work-card__loc { font-family: var(--font-mono); font-size: 0.72rem; color: var(--brand); letter-spacing: 0.05em; }

/* ---------- Why PASS (3 pillars) ---------- */
.pillars {
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-warm) 100%);
}
.pillars__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-5);
}
@media (min-width: 768px) { .pillars__grid { grid-template-columns: repeat(3, 1fr); } }

.pillar {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--s-7) var(--s-5);
  position: relative;
}
.pillar__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--signal);
  letter-spacing: 0.18em;
  margin-bottom: var(--s-4);
  display: inline-block;
}
.pillar h3 { font-size: 1.6rem; margin-bottom: var(--s-3); }
.pillar p { color: var(--muted); font-size: 0.95rem; }

/* ---------- Team ---------- */
.team-grid {
  display: grid; grid-template-columns: 1fr; gap: var(--s-5);
}
@media (min-width: 720px) { .team-grid { grid-template-columns: repeat(3, 1fr); } }

.team-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.team-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.team-card__photo {
  aspect-ratio: 1 / 1;
  background: var(--paper-warm);
  overflow: hidden;
}
.team-card__photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.15); }
.team-card__body { padding: var(--s-5); }
.team-card__name { font-family: var(--font-serif); font-size: 1.4rem; color: var(--ink); margin-bottom: 4px; }
.team-card__role { font-family: var(--font-mono); font-size: 0.72rem; color: var(--signal); letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: var(--s-3); }
.team-card__bio { font-size: 0.9rem; color: var(--muted); line-height: 1.6; }
.team-card__creds { margin-top: var(--s-3); padding-top: var(--s-3); border-top: 1px solid var(--line); font-family: var(--font-mono); font-size: 0.7rem; color: var(--muted-light); letter-spacing: 0.06em; }

/* ---------- Final CTA band ---------- */
.cta-band {
  background: var(--ink);
  color: #FFF;
  padding: var(--s-9) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(242, 169, 59, 0.12), transparent 60%),
    radial-gradient(circle at 80% 40%, rgba(31, 111, 235, 0.18), transparent 70%);
}
.cta-band__inner { position: relative; max-width: 760px; margin: 0 auto; }
.cta-band h2 { color: #FFF; margin-bottom: var(--s-3); }
.cta-band p { color: rgba(255,255,255,0.7); margin-bottom: var(--s-6); font-size: 1.1rem; }
.cta-band__buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--s-3); }

/* ---------- Footer ---------- */
.footer {
  background: var(--brand-deeper);
  color: rgba(255, 255, 255, 0.75);
  padding: var(--s-9) 0 var(--s-5);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-7);
  margin-bottom: var(--s-7);
}
@media (min-width: 720px) { .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--s-5); } }

.footer__brand h3 { color: #FFF; font-size: 1.7rem; margin-bottom: var(--s-3); }
.footer__brand h3 em { color: var(--signal); }
.footer__brand p { color: rgba(255,255,255,0.65); font-size: 0.92rem; margin-bottom: var(--s-4); max-width: 320px; }
.footer__brand .footer__contact { font-family: var(--font-mono); font-size: 0.8rem; color: rgba(255,255,255,0.75); }
.footer__brand .footer__contact a { display: block; color: rgba(255,255,255,0.75); margin-bottom: 6px; }
.footer__brand .footer__contact a:hover { color: var(--signal); }

.footer__col h4 { color: #FFF; font-family: var(--font-sans); font-weight: 600; font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: var(--s-4); }
.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: var(--s-2); }
.footer__col a { font-size: 0.92rem; color: rgba(255,255,255,0.65); transition: color 0.2s; }
.footer__col a:hover { color: var(--signal); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--s-5);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s-3);
  font-family: var(--font-mono); font-size: 0.72rem; color: rgba(255,255,255,0.45);
  letter-spacing: 0.05em;
}

/* ---------- WhatsApp floating ---------- */
.whatsapp-float {
  position: fixed;
  bottom: var(--s-5); right: var(--s-5);
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: grid; place-items: center;
  z-index: 90;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
  color: #FFF;
}
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5); }
.whatsapp-float svg { width: 28px; height: 28px; }
.whatsapp-float::after {
  content: '';
  position: absolute; inset: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  opacity: 0;
  animation: pulse-ring 2.2s infinite;
}

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--brand-deeper) 0%, var(--ink) 100%);
  color: #FFF;
  padding: 180px 0 var(--s-9);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 70% 30%, rgba(31, 111, 235, 0.18), transparent 60%),
    radial-gradient(ellipse at 10% 80%, rgba(242, 169, 59, 0.06), transparent 60%);
}
.page-hero__inner { position: relative; max-width: 820px; }
.page-hero .crumbs { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: var(--s-5); }
.page-hero .crumbs a { color: rgba(255,255,255,0.7); }
.page-hero .crumbs a:hover { color: var(--signal); }
.page-hero .crumbs span { color: var(--signal); margin: 0 var(--s-2); }
.page-hero h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); color: #FFF; margin-bottom: var(--s-4); line-height: 1.05; }
.page-hero h1 em { color: var(--signal); }
.page-hero .lede { color: rgba(255,255,255,0.78); font-size: 1.2rem; max-width: 640px; }

/* ---------- Content prose ---------- */
.prose {
  max-width: 720px;
  margin: 0 auto;
}
.prose h2, .prose h3 { margin-top: var(--s-7); margin-bottom: var(--s-4); }
.prose h2:first-child, .prose h3:first-child { margin-top: 0; }
.prose p { margin-bottom: var(--s-4); }
.prose ul, .prose ol { padding-left: var(--s-5); margin-bottom: var(--s-5); }
.prose li { margin-bottom: var(--s-2); color: #2A384A; line-height: 1.7; }
.prose blockquote {
  border-left: 3px solid var(--signal);
  padding: var(--s-4) var(--s-5);
  margin: var(--s-6) 0;
  background: var(--paper-warm);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-style: italic;
  line-height: 1.4;
  color: var(--ink);
}

/* ---------- Spec table (case studies / services) ---------- */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--s-6) 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
}
.spec-table th, .spec-table td {
  padding: var(--s-4) var(--s-5);
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}
.spec-table th {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  width: 220px;
  background: var(--paper);
}
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }
.spec-table td .badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  background: var(--paper-warm);
  color: var(--ink);
}
.spec-table td .badge.live { background: var(--signal); color: var(--ink); }

/* ---------- "Coming soon" stub callout ---------- */
.stub {
  background: var(--surface);
  border: 1px dashed var(--line);
  border-radius: var(--radius-lg);
  padding: var(--s-7) var(--s-6);
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.stub__icon {
  width: 64px; height: 64px;
  margin: 0 auto var(--s-5);
  border-radius: 50%;
  background: var(--paper-warm);
  display: grid; place-items: center;
  color: var(--signal);
}
.stub h3 { margin-bottom: var(--s-3); }
.stub p { color: var(--muted); margin-bottom: var(--s-5); }

/* ---------- Form ---------- */
.form-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--s-7) var(--s-6);
  box-shadow: var(--shadow-md);
}
.form-row { display: grid; gap: var(--s-4); margin-bottom: var(--s-4); }
@media (min-width: 600px) { .form-row.cols-2 { grid-template-columns: 1fr 1fr; } }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input, .field select, .field textarea {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  font-size: 0.95rem;
  transition: border-color 0.2s, background 0.2s;
  font-family: inherit;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--brand);
  background: #FFF;
}
.field textarea { min-height: 120px; resize: vertical; }

/* ---------- Animations ---------- */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.9); }
}
@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.7; }
  100% { transform: scale(1.4); opacity: 0; }
}
@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}
@keyframes rotate {
  to { transform: rotate(360deg); }
}
@keyframes scan {
  0% { transform: translateY(-10%); }
  100% { transform: translateY(110%); }
}

/* GSAP fallback for prefers-reduced-motion */
.fade-up { opacity: 0; transform: translateY(24px); }
.fade-in { opacity: 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .fade-up, .fade-in { opacity: 1 !important; transform: none !important; }
  .hero__verb::after, .hero__location .dot, .monitor-feed__cell .live-dot, .flagship__visual-tag .live, .whatsapp-float::after { animation: none !important; }
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-5 { margin-top: var(--s-5); }
.mt-7 { margin-top: var(--s-7); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ---------- Print ---------- */
@media print {
  .nav, .whatsapp-float, .mobile-menu { display: none !important; }
  .hero, .page-hero, .flagship, .cta-band, .stat-strip, .footer { background: white; color: black; }
  .hero h1, .page-hero h1, .flagship h2, .cta-band h2 { color: black; }
  .hero::before, .hero::after, .page-hero::before, .flagship::before, .cta-band::before { display: none; }
}