/* ═══════════════════════════════════════════════════════════════
   ELS911 — Brand Site Styles
   Mobile-first, performance-optimized, SOC2-grade clean code
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cabin:wght@400;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  /* Brand colors */
  --navy:         #0d1e3d;
  --navy-mid:     #152a50;
  --navy-light:   #1e3a6e;
  --navy-subtle:  rgba(13,30,61,.06);
  --red:          #c0392b;
  --red-dark:     #9a2916;
  --red-light:    rgba(192,57,43,.12);
  --red-border:   rgba(192,57,43,.3);
  --coral:        #f97566;
  --coral-dim:    rgba(249,117,102,.12);
  --gold:         #e8a822;
  --gold-light:   rgba(232,168,34,.15);

  /* Backgrounds */
  --bg-dark:      #0d1824;
  --bg-dark-2:    #111c2e;
  --bg-white:     #ffffff;
  --bg-gray:      #f5f7fa;
  --bg-gray-2:    #eef0f4;
  --footer-bg:    #080f1c;

  /* Text */
  --text:         #0f172a;
  --text-mid:     #374151;
  --text-muted:   #6b7280;
  --text-light:   #f1f5f9;
  --text-dim:     rgba(241,245,249,.65);

  /* Borders */
  --border:       #e2e8f0;
  --border-dark:  rgba(255,255,255,.08);

  /* Layout */
  --header-h:     70px;
  --max-w:        1120px;
  --radius:       10px;
  --radius-lg:    16px;

  /* Shadows */
  --shadow-sm:    0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
  --shadow:       0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.05);
  --shadow-lg:    0 12px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);
  --shadow-blue:  0 8px 32px rgba(13,30,61,.35);
}

/* ── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-white);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--red); text-decoration: none; transition: color .15s; }
a:hover { color: var(--red-dark); text-decoration: underline; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }

/* ── Utilities ─────────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
section { scroll-margin-top: var(--header-h); }

.section-header { margin-bottom: 2.5rem; }
.section-tag {
  display: inline-block;
  background: var(--red-light);
  color: var(--red);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .3em 1em;
  border-radius: 20px;
  border: 1px solid var(--red-border);
  margin-bottom: .9rem;
}
.section-title {
  font-family: 'Cabin', sans-serif;
  font-size: clamp(1.65rem, 3.2vw, 2.4rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: .85rem;
  letter-spacing: -.02em;
}
.section-title em { color: var(--red); font-style: normal; }
.section-body { color: var(--text-muted); font-size: 1.0rem; max-width: 620px; line-height: 1.75; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--red);
  color: #fff;
  font-weight: 600;
  font-size: .92rem;
  padding: .8rem 1.85rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  transition: background .18s, transform .12s, box-shadow .18s;
  box-shadow: 0 2px 8px rgba(192,57,43,.35);
}
.btn-primary:hover {
  background: var(--red-dark);
  color: #fff;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(192,57,43,.4);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  font-size: .92rem;
  font-weight: 500;
  padding: .8rem 1.85rem;
  border-radius: var(--radius);
  transition: border-color .18s, color .18s;
}
.btn-outline:hover { border-color: var(--red); color: var(--red); text-decoration: none; }
.btn-outline.on-dark { border-color: rgba(255,255,255,.18); color: rgba(255,255,255,.7); }
.btn-outline.on-dark:hover { border-color: var(--coral); color: var(--coral); }

/* ── Scroll Reveal ─────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .55s cubic-bezier(.22,.61,.36,1), transform .55s cubic-bezier(.22,.61,.36,1);
}
.fade-up.visible { opacity: 1; transform: none; }
.fade-delay { transition-delay: .15s; }

/* ── Header ────────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(8,15,28,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dark);
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 1.5rem;
  transition: background .2s;
}
.header.scrolled {
  background: rgba(8,15,28,.98);
  box-shadow: 0 2px 20px rgba(0,0,0,.3);
}

/* Logo */
.logo, .footer-logo {
  display: flex; align-items: center; gap: .6rem;
  text-decoration: none; flex-shrink: 0;
}
.logo-img {
  width: 42px; height: 42px;
  border-radius: 8px;
  object-fit: contain;
  flex-shrink: 0;
}
.logo-wordmark {
  font-family: 'Cabin', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: #f1f5f9;
  letter-spacing: .02em;
}
.logo-nine { color: var(--coral); }

/* Desktop nav */
.nav {
  display: flex;
  align-items: center;
  gap: .1rem;
  flex: 1;
}
.nav a {
  color: rgba(241,245,249,.55);
  font-size: .84rem;
  font-weight: 500;
  padding: .45rem .7rem;
  border-radius: 6px;
  transition: color .15s, background .15s;
  white-space: nowrap;
}
.nav a:hover { color: #f1f5f9; background: rgba(255,255,255,.06); text-decoration: none; }
.nav a.active { color: var(--coral); }

.header-cta {
  background: var(--red);
  color: #fff;
  font-size: .84rem;
  font-weight: 600;
  padding: .45rem 1.25rem;
  border-radius: 7px;
  white-space: nowrap;
  transition: background .15s, transform .12s;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(192,57,43,.4);
}
.header-cta:hover { background: var(--red-dark); color: #fff; text-decoration: none; transform: translateY(-1px); }

/* Hamburger */
.menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 7px;
  margin-left: auto;
  flex-shrink: 0;
}
.menu-btn span {
  display: block; width: 20px; height: 2px;
  background: #ccc; border-radius: 2px;
  transition: transform .22s, opacity .22s;
}
.menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn.open span:nth-child(2) { opacity: 0; }
.menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.6); z-index: 199;
  backdrop-filter: blur(4px);
}
.sidebar-overlay.active { display: block; }

.mobile-nav {
  position: fixed; top: 0; right: 0;
  width: min(300px, 85vw); height: 100%;
  background: var(--bg-dark);
  border-left: 1px solid var(--border-dark);
  z-index: 200;
  transform: translateX(100%);
  transition: transform .28s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column;
  padding: 1.25rem 1.5rem 2rem; gap: .2rem;
  overflow-y: auto;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-head {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.mobile-nav-close {
  background: transparent;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 7px; color: #aaa;
  font-size: 1.5rem; line-height: 1;
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
}
.mobile-nav-close:hover { color: #fff; border-color: rgba(255,255,255,.3); }
.mobile-nav a:not(.btn-primary) {
  display: block; color: rgba(241,245,249,.6);
  font-size: .95rem; font-weight: 500;
  padding: .8rem .5rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: color .15s;
}
.mobile-nav a:not(.btn-primary):hover { color: var(--coral); text-decoration: none; }
.mobile-nav-cta { margin-top: 1.25rem; text-align: center; justify-content: center; }

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 3rem) 0 4rem;
}

/* Decorative floor plan in background */
.hero-bg-map {
  position: absolute;
  right: -4%;
  top: 0; bottom: 0;
  width: 52%;
  pointer-events: none;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg-map img {
  height: 95%;
  width: auto;
  object-fit: contain;
  opacity: .07;
  filter: invert(1) brightness(1.5);
  position: relative;
  z-index: 0;
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(105deg, var(--bg-dark) 45%, transparent 85%),
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(30,58,110,.2) 0%, transparent 60%);
  pointer-events: none;
  z-index: 1;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: 1;
}

.hero-container {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
}

.hero-content { max-width: 580px; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(30,58,110,.5);
  border: 1px solid rgba(30,58,110,.7);
  border-radius: 20px;
  padding: .3em 1.1em;
  font-size: .73rem; font-weight: 700;
  color: #93c5fd;
  letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--red);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(192,57,43,.5); }
  50%       { opacity: .7; transform: scale(.85); box-shadow: 0 0 0 6px rgba(192,57,43,0); }
}

/* 70% stat alert block */
.hero-stat-alert {
  display: flex; align-items: center; gap: 1.1rem;
  background: rgba(192,57,43,.08);
  border: 1px solid rgba(192,57,43,.25);
  border-left: 4px solid var(--red);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.75rem;
}
.hsa-num {
  font-family: 'Cabin', sans-serif;
  font-size: 3rem; font-weight: 700;
  color: var(--coral);
  line-height: 1;
  flex-shrink: 0;
  letter-spacing: -.04em;
}
.hsa-num span { font-size: 2rem; }
.hsa-text {
  font-size: .84rem; color: rgba(241,245,249,.65); line-height: 1.5;
}
.hsa-text em { color: var(--coral); font-style: italic; }

.hero h1 {
  font-family: 'Cabin', sans-serif;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 700; line-height: 1.1;
  color: var(--text-light);
  margin-bottom: 1.1rem;
  letter-spacing: -.03em;
}
.hl { color: var(--coral); }

.hero p {
  color: rgba(241,245,249,.55);
  font-size: 1.05rem;
  line-height: 1.75; margin-bottom: 1.75rem;
}
.hero p strong { color: var(--text-light); font-weight: 600; }

/* Hero badges row */
.hero-badges {
  display: flex; gap: .65rem; flex-wrap: wrap;
  margin-bottom: 2rem;
}
.hbadge {
  display: inline-flex; align-items: center; gap: .45rem;
  font-size: .72rem; font-weight: 600;
  padding: .35em .9em; border-radius: 20px;
  letter-spacing: .04em;
}
.hbadge-soc {
  background: rgba(30,58,110,.5);
  border: 1px solid rgba(30,58,110,.75);
  color: #93c5fd;
}
.hbadge-k12 {
  background: rgba(192,57,43,.1);
  border: 1px solid rgba(192,57,43,.3);
  color: var(--coral);
}
.hbadge-annual {
  background: rgba(232,168,34,.12);
  border: 1px solid rgba(232,168,34,.3);
  color: #fbbf24;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Hero right panel */
.hero-panel {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  min-width: 280px;
  max-width: 320px;
  display: flex; flex-direction: column; gap: 1.1rem;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-blue);
}
.hero-cert-row { display: flex; align-items: center; gap: 1rem; }
.hcr-icon {
  width: 40px; height: 40px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.hcr-icon-blue { background: rgba(30,58,110,.4); border: 1px solid rgba(30,58,110,.6); color: #93c5fd; }
.hcr-icon-red  { background: rgba(192,57,43,.15); border: 1px solid rgba(192,57,43,.3); color: var(--coral); }
.hcr-title { font-size: .88rem; font-weight: 600; color: var(--text-light); line-height: 1.2; }
.hcr-sub   { font-size: .74rem; color: rgba(241,245,249,.45); margin-top: .15rem; }
.hero-divider { border: none; border-top: 1px solid rgba(255,255,255,.06); }
.hero-k12-tag {
  display: flex; align-items: center; gap: .5rem;
  background: rgba(30,58,110,.2);
  border: 1px solid rgba(30,58,110,.4);
  border-radius: 8px; padding: .8rem 1rem;
  font-size: .8rem; font-weight: 600; color: #93c5fd;
}

/* ── Trust Bar ─────────────────────────────────────────────── */
.trust-bar {
  background: var(--navy);
  border-bottom: 3px solid var(--red);
  padding: .9rem 0;
}
.trust-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 1.5rem;
  display: flex; align-items: center; gap: 1rem;
  flex-wrap: wrap; justify-content: center;
}
.trust-item {
  display: flex; align-items: center; gap: .4rem;
  font-size: .78rem; font-weight: 600;
  color: rgba(255,255,255,.75);
  white-space: nowrap;
}
.trust-item svg { color: #93c5fd; flex-shrink: 0; }
.trust-sep { color: rgba(255,255,255,.2); font-size: .7rem; }

/* ── Services ──────────────────────────────────────────────── */
.services {
  background: var(--bg-white);
  padding: 5.5rem 0;
  border-top: 1px solid var(--border);
}

/* SOC 2 inline badge */
.soc2-inline-badge {
  display: flex; align-items: flex-start; gap: 1.5rem;
  background: #f8faff;
  border: 1px solid rgba(30,58,110,.15);
  border-left: 4px solid var(--navy);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-top: 2rem;
  max-width: 760px;
}

/* Official SOC 2 seal */
.soc2-seal {
  display: flex; flex-direction: column; align-items: center;
  gap: .3rem;
  flex-shrink: 0;
}
.soc2-seal-ring {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--navy);
  border: 3px solid var(--navy-light);
  box-shadow: 0 0 0 2px var(--red), inset 0 0 0 5px rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
}
.soc2-seal-ring.sm { width: 64px; height: 64px; }
.soc2-seal-inner {
  text-align: center; color: #fff;
  display: flex; flex-direction: column; align-items: center; gap: 0;
}
.ss-aicpa { font-family: 'Cabin', sans-serif; font-size: .5rem; font-weight: 700; letter-spacing: .12em; color: #93c5fd; text-transform: uppercase; }
.ss-soc   { font-family: 'Cabin', sans-serif; font-size: .95rem; font-weight: 700; line-height: 1; letter-spacing: .06em; }
.ss-num   { font-family: 'Cabin', sans-serif; font-size: 1.8rem; font-weight: 700; line-height: 1; color: #fff; }
.ss-type  { font-size: .42rem; font-weight: 700; letter-spacing: .08em; color: var(--coral); text-transform: uppercase; }
.soc2-seal-footer {
  font-size: .42rem; font-weight: 700; letter-spacing: .06em;
  color: var(--text-muted); text-transform: uppercase;
  text-align: center; max-width: 80px; line-height: 1.3;
}
.soc2-seal-sm .soc2-seal-ring { width: 64px; height: 64px; }
.soc2-seal-sm .ss-num { font-size: 1.4rem; }

.soc2-badge-text { flex: 1; }
.soc2-badge-title { font-family: 'Cabin', sans-serif; font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: .35rem; }
.soc2-badge-desc { font-size: .85rem; color: var(--text-muted); line-height: 1.6; }

/* Services grid */
.soc2-badge-official {
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
}
.soc2-aicpa { font-size: .5rem; font-weight: 700; letter-spacing: .12em; color: #93c5fd; text-transform: uppercase; }
.soc2-soc   { font-family: 'Cabin', sans-serif; font-size: 1rem; font-weight: 700; color: #fff; }
.soc2-num   { font-family: 'Cabin', sans-serif; font-size: 2rem; font-weight: 700; color: #fff; line-height: 1; }
.soc2-type  { font-size: .45rem; font-weight: 700; letter-spacing: .08em; color: var(--coral); text-transform: uppercase; }
.soc2-label { font-size: .38rem; font-weight: 700; letter-spacing: .05em; color: rgba(241,245,249,.5); text-transform: uppercase; text-align: center; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.75rem;
}
.service-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-top: 3px solid transparent;
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: border-top-color .2s, box-shadow .2s, transform .2s;
}
.service-card:hover {
  border-top-color: var(--red);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.service-icon {
  width: 46px; height: 46px;
  background: var(--red-light);
  border: 1px solid var(--red-border);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  color: var(--red); margin-bottom: 1rem;
}
.service-card h3 {
  font-family: 'Cabin', sans-serif;
  font-size: 1rem; font-weight: 700;
  color: var(--text); margin-bottom: .45rem;
}
.service-card p { font-size: .875rem; color: var(--text-muted); line-height: 1.65; }

/* ── Technology / 3D ───────────────────────────────────────── */
.technology {
  background: var(--bg-gray);
  padding: 5.5rem 0;
  border-top: 1px solid var(--border);
}
.tech-header { margin-bottom: 2.5rem; }
.tech-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem; align-items: start;
  margin-bottom: 3.5rem;
}
.tech-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  background: #1a1a2a;
}
.tech-img-wrap img {
  width: 100%; height: auto;
  display: block;
  border-radius: var(--radius-lg);
}
.tech-img-label {
  position: absolute; bottom: .85rem; left: .85rem;
  background: rgba(8,15,28,.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 7px; padding: .45rem .85rem;
  font-size: .75rem; font-weight: 600; color: #f1f5f9;
  display: flex; align-items: center; gap: .45rem;
}
.tech-points h3 {
  font-family: 'Cabin', sans-serif;
  font-size: 1.25rem; font-weight: 700; color: var(--text);
  margin-bottom: 1.25rem; line-height: 1.3;
}
.tech-list { list-style: none; display: flex; flex-direction: column; gap: .9rem; margin-bottom: 1.5rem; }
.tech-list li { display: flex; gap: .9rem; align-items: flex-start; font-size: .9rem; color: var(--text-mid); line-height: 1.6; }
.tech-list li strong { color: var(--text); font-weight: 600; }
.tech-list-icon {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--red-light); border: 1px solid var(--red-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--red); flex-shrink: 0; margin-top: .15rem;
}
.tech-cert-note {
  display: flex; align-items: flex-start; gap: .65rem;
  background: rgba(30,58,110,.06);
  border: 1px solid rgba(30,58,110,.15);
  border-radius: var(--radius);
  padding: .85rem 1rem;
  font-size: .82rem; color: var(--navy); line-height: 1.55;
  font-weight: 500;
}
.tech-cert-note svg { color: var(--navy); flex-shrink: 0; margin-top: .1rem; }

/* Floor plan grid */
.floor-plan-section { margin-top: .5rem; }
.fp-heading {
  font-family: 'Cabin', sans-serif;
  font-size: 1.05rem; font-weight: 700; color: var(--text);
  margin-bottom: 1.25rem;
}
.floor-plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.fp-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s;
}
.fp-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.fp-img-wrap {
  background: var(--bg-gray-2);
  height: 220px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  padding: .75rem;
}
.fp-img-wrap img {
  max-height: 100%; width: auto;
  object-fit: contain;
}
.fp-label {
  padding: .6rem .85rem;
  font-size: .78rem; font-weight: 700;
  color: var(--text-muted);
  letter-spacing: .04em; text-transform: uppercase;
  background: var(--bg-white);
  border-top: 1px solid var(--border);
}

/* ── Infrastructure Highlight ─────────────────────────────── */
.infra-section {
  background: var(--navy);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}
.infra-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 90% at 80% 50%, rgba(30,58,110,.4) 0%, transparent 65%);
  pointer-events: none;
}
.infra-section::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red) 0%, var(--navy-light) 50%, var(--red) 100%);
}
.infra-section .container {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: start;
}
.infra-left .section-title { margin-top: 1rem; }
.infra-right { display: flex; flex-direction: column; gap: .85rem; }
.infra-pillar {
  display: flex; align-items: flex-start; gap: 1rem;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09);
  border-left: 3px solid var(--red);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  transition: background .2s;
}
.infra-pillar:hover { background: rgba(255,255,255,.08); }
.infra-pillar-cert { border-left-color: var(--gold); }
.ip-icon { color: var(--coral); flex-shrink: 0; margin-top: .1rem; }
.ip-icon-gold { color: var(--gold); }
.infra-pillar h4 { font-family: 'Cabin', sans-serif; font-size: .95rem; font-weight: 700; color: #fff; margin-bottom: .2rem; }
.infra-pillar p  { font-size: .83rem; color: rgba(255,255,255,.55); line-height: 1.55; }

/* ── Process ───────────────────────────────────────────────── */
.process {
  background: var(--bg-white);
  padding: 5.5rem 0;
  border-top: 1px solid var(--border);
}
.process-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 4rem; align-items: start;
  margin-top: 2.5rem;
}
.process-steps { display: flex; flex-direction: column; gap: 0; }
.process-step  { display: flex; gap: 1.4rem; position: relative; }
.process-step:not(:last-child)::after {
  content: '';
  position: absolute; left: 18px; top: 42px;
  width: 2px; bottom: -1rem;
  background: var(--border);
}
.step-num {
  flex-shrink: 0; width: 38px; height: 38px;
  border-radius: 50%;
  border: 2px solid var(--red);
  background: var(--red-light);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Cabin', sans-serif; font-weight: 700;
  font-size: .85rem; color: var(--red);
  position: relative; z-index: 1;
}
.step-content { padding-bottom: 2rem; }
.step-content h3 { font-family: 'Cabin', sans-serif; font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: .3rem; }
.step-content p  { font-size: .875rem; color: var(--text-muted); line-height: 1.7; }

/* SOC 2 official card in process sidebar */
.soc2-official-card {
  background: var(--bg-gray);
  border: 1px solid var(--border);
  border-top: 4px solid var(--navy);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  position: sticky; top: calc(var(--header-h) + 1.5rem);
}
.soc2-card-header {
  display: flex; align-items: center; gap: 1.1rem;
  margin-bottom: 1.25rem;
}
.soc2-card-logo { flex-shrink: 0; }
.soc2-card-title { font-family: 'Cabin', sans-serif; font-size: 1.1rem; font-weight: 700; color: var(--navy); }
.soc2-card-sub   { font-size: .78rem; color: var(--text-muted); margin-top: .15rem; font-weight: 500; }
.soc2-card-list  {
  list-style: none;
  display: flex; flex-direction: column; gap: .6rem;
  margin-bottom: 1.25rem;
  padding: 1rem;
  background: var(--bg-white); border-radius: var(--radius);
  border: 1px solid var(--border);
}
.soc2-card-list li {
  display: flex; align-items: center; gap: .6rem;
  font-size: .83rem; color: var(--text-mid); font-weight: 500;
}
.soc2-card-list li svg { color: var(--navy); flex-shrink: 0; }
.soc2-card-note {
  font-size: .78rem; color: var(--text-muted);
  line-height: 1.6; font-style: italic;
  border-top: 1px solid var(--border); padding-top: 1rem;
}

/* ── Gallery ───────────────────────────────────────────────── */
.gallery {
  background: var(--bg-gray);
  padding: 5.5rem 0;
  border-top: 1px solid var(--border);
}
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  grid-template-rows: auto;
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.gallery-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s;
  display: flex; flex-direction: column;
}
.gallery-item:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.gallery-item-tall { grid-row: span 2; }
.gallery-img-wrap {
  overflow: hidden; flex: 1;
  min-height: 200px;
  display: flex; align-items: center; justify-content: center;
  background: #f0f2f5;
}
.gallery-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}
.gallery-item:hover .gallery-img-wrap img { transform: scale(1.03); }
.gallery-img-plan {
  padding: 1rem;
  background: var(--bg-gray-2);
}
.gallery-img-plan img { width: auto; height: 100%; max-height: 220px; object-fit: contain; }
.gallery-caption {
  padding: .85rem 1rem;
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: .2rem;
}
.gallery-caption strong { font-size: .84rem; font-weight: 700; color: var(--text); }
.gallery-caption span  { font-size: .75rem; color: var(--text-muted); line-height: 1.4; }

/* ── Industries ────────────────────────────────────────────── */
.industries {
  background: var(--bg-white);
  padding: 5.5rem 0;
  border-top: 1px solid var(--border);
}
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem; margin-top: 2.5rem;
}
.industry-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.industry-card:hover { border-color: var(--red); box-shadow: var(--shadow); transform: translateY(-2px); }
.ic-icon { color: var(--red); margin: 0 auto .85rem; }
.industry-card h3 { font-family: 'Cabin', sans-serif; font-size: .95rem; font-weight: 700; color: var(--text); margin-bottom: .35rem; }
.industry-card p  { font-size: .82rem; color: var(--text-muted); line-height: 1.55; }

/* ── News ──────────────────────────────────────────────────── */
.news {
  background: var(--bg-gray);
  padding: 5.5rem 0;
  border-top: 1px solid var(--border);
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem; margin-top: 2.5rem;
}
.news-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--red);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s;
}
.news-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.news-tag {
  display: inline-block;
  font-size: .67rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  background: var(--red-light); color: var(--red);
  border: 1px solid var(--red-border); border-radius: 4px;
  padding: .2em .65em; margin-bottom: .85rem;
}
.news-card h3 { font-family: 'Cabin', sans-serif; font-size: 1rem; color: var(--text); margin-bottom: .5rem; line-height: 1.4; }
.news-card p  { font-size: .86rem; color: var(--text-muted); line-height: 1.65; }

/* ── K-12 Act CTA ──────────────────────────────────────────── */
.act-cta {
  background: #080f1c;
  padding: 4.5rem 0;
  border-top: 1px solid rgba(255,255,255,.05);
}
.act-cta .container {
  display: flex; align-items: center; gap: 3.5rem; flex-wrap: wrap;
}
.act-text { flex: 1; min-width: 260px; }
.act-text h2 {
  font-family: 'Cabin', sans-serif;
  font-size: clamp(1.4rem, 3vw, 1.85rem); font-weight: 700;
  color: #fff; margin-bottom: .6rem; line-height: 1.2;
}
.act-text h2 span { color: var(--coral); }
.act-text p { color: rgba(255,255,255,.5); font-size: .92rem; line-height: 1.7; max-width: 580px; }

/* ── Contact ───────────────────────────────────────────────── */
.contact {
  background: var(--bg-white);
  padding: 5.5rem 0;
  border-top: 1px solid var(--border);
}
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: 3.5rem; margin-top: 1.5rem; align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item { display: flex; gap: .9rem; align-items: flex-start; }
.contact-icon {
  width: 40px; height: 40px;
  background: var(--red-light); border: 1px solid var(--red-border);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  color: var(--red); flex-shrink: 0;
}
.contact-item h4 { font-size: .72rem; font-weight: 700; color: var(--text-muted); letter-spacing: .07em; text-transform: uppercase; margin-bottom: .2rem; }
.contact-item p, .contact-item a { font-size: .92rem; color: var(--text); }
.contact-item a:hover { color: var(--red); text-decoration: none; }

/* SOC2 badge in contact */
.contact-soc2 {
  display: flex; align-items: flex-start; gap: 1rem;
  background: #f8faff;
  border: 1px solid rgba(30,58,110,.15);
  border-radius: var(--radius); padding: 1rem;
  margin-top: .5rem;
}
.contact-soc2-text { font-size: .8rem; color: var(--text-muted); line-height: 1.55; }
.contact-soc2-text strong { color: var(--navy); display: block; margin-bottom: .3rem; font-size: .84rem; }

/* Form */
.contact-form-box {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.contact-form-box h3 { font-family: 'Cabin', sans-serif; font-size: 1.15rem; font-weight: 700; color: var(--text); margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-size: .77rem; font-weight: 600; color: var(--text-muted); margin-bottom: .4rem; letter-spacing: .05em; text-transform: uppercase; }
.form-group input, .form-group textarea {
  width: 100%;
  background: var(--bg-gray);
  border: 1.5px solid var(--border);
  border-radius: 8px; padding: .7rem 1rem;
  color: var(--text); font-size: .92rem;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color .15s, background .15s;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--navy); background: #fff; }
.form-group textarea { min-height: 100px; resize: vertical; }
.form-submit { width: 100%; border: none; justify-content: center; font-size: .95rem; padding: .9rem; margin-top: .25rem; }
.form-privacy { font-size: .73rem; color: var(--text-muted); margin-top: .75rem; line-height: 1.55; }
.form-privacy a { color: var(--text-muted); text-decoration: underline; }

/* ── Footer ────────────────────────────────────────────────── */
.footer {
  background: var(--footer-bg);
  border-top: 3px solid var(--red);
  padding: 3rem 0 1.5rem;
}
.footer-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 2.5rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
.footer-brand .footer-logo { margin-bottom: .75rem; }
.footer-brand p { color: #4a5568; font-size: .84rem; max-width: 280px; line-height: 1.65; margin-bottom: 1rem; }
.footer-badges { display: flex; gap: .5rem; flex-wrap: wrap; }
.footer-badge {
  font-size: .65rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: .25em .7em; border-radius: 20px;
  border: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.4);
}
.footer-links { display: flex; gap: 3rem; flex-wrap: wrap; }
.footer-col h4 { font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #4a5568; margin-bottom: .85rem; }
.footer-col a { display: block; color: #4a5568; font-size: .84rem; margin-bottom: .45rem; transition: color .15s; }
.footer-col a:hover { color: var(--coral); text-decoration: none; }
.footer-addr { color: #4a5568; font-size: .8rem; margin-top: .5rem; line-height: 1.55; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding-top: 1.25rem;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p { font-size: .78rem; color: #3d4a5a; }
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { font-size: .78rem; color: #3d4a5a; transition: color .15s; }
.footer-bottom-links a:hover { color: #aaa; text-decoration: none; }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

/* ── 1100px — narrow desktop ─────────────────────────────── */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .floor-plan-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-panel { min-width: 240px; }
}

/* ── 960px — tablet landscape ─────────────────────────────── */
@media (max-width: 960px) {
  .hero-container     { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
  .hero-panel         { display: none; }
  .hero-bg-map        { opacity: .04; width: 70%; }

  .tech-layout        { grid-template-columns: 1fr; gap: 2rem; }
  .infra-section .container { grid-template-columns: 1fr; gap: 2.5rem; }
  .process-layout     { grid-template-columns: 1fr; }
  .soc2-official-card { position: static; }

  .contact-grid       { grid-template-columns: 1fr; }
  .footer-top         { flex-direction: column; }
  .footer-links       { gap: 2rem; }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }
  .gallery-item-tall  { grid-row: span 1; }

  .act-cta .container { flex-direction: column; gap: 2rem; }
  .act-cta .btn-primary { align-self: flex-start; }

  .news-grid          { grid-template-columns: 1fr 1fr; }
  .industries-grid    { grid-template-columns: repeat(2, 1fr); }
}

/* ── 768px — tablet portrait / mobile nav threshold ─────── */
@media (max-width: 768px) {
  .nav          { display: none; }
  .header-cta   { display: none; }
  .menu-btn     { display: flex; }
  .header       { padding: 0 1rem; gap: 1rem; }

  :root { --header-h: 62px; }

  .services, .technology, .process, .gallery,
  .news, .contact, .industries { padding: 3.5rem 0; }
  .infra-section { padding: 3.5rem 0; }
  .act-cta { padding: 3rem 0; }

  .hero { padding-top: calc(var(--header-h) + 2rem); padding-bottom: 3rem; }
  .hero h1 { font-size: clamp(1.9rem, 8vw, 2.6rem); }

  .hsa-num { font-size: 2.4rem; }
  .hsa-num span { font-size: 1.6rem; }
  .hero-stat-alert { flex-direction: column; gap: .6rem; text-align: center; }

  .hero-badges { justify-content: flex-start; }

  .section-title { font-size: clamp(1.5rem, 5.5vw, 2rem); }

  .services-grid { grid-template-columns: 1fr; }
  .floor-plan-grid { grid-template-columns: repeat(2, 1fr); }

  .process-layout { gap: 2rem; }
  .process-steps { max-width: 100%; }

  .gallery-grid { grid-template-columns: 1fr 1fr; }

  .industries-grid { grid-template-columns: repeat(2, 1fr); }

  .news-grid { grid-template-columns: 1fr; }

  .act-cta .btn-primary { width: 100%; justify-content: center; }
  .footer-links { flex-direction: column; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom-links { justify-content: center; }

  .soc2-inline-badge { flex-direction: column; align-items: flex-start; gap: 1rem; }

  .trust-sep { display: none; }
  .trust-inner { gap: .65rem; }
}

/* ── 540px — large phones ──────────────────────────────────── */
@media (max-width: 540px) {
  .hero h1 { font-size: clamp(1.7rem, 9vw, 2.2rem); }
  .hero p  { font-size: .95rem; }

  .gallery-grid   { grid-template-columns: 1fr; }
  .floor-plan-grid { grid-template-columns: repeat(2, 1fr); }

  .contact-form-box { padding: 1.35rem; }

  .hero-actions { flex-direction: column; gap: .75rem; }
  .hero-actions .btn-primary,
  .hero-actions .btn-outline { justify-content: center; text-align: center; }
}

/* ── 380px — small phones ──────────────────────────────────── */
@media (max-width: 380px) {
  .container { padding: 0 1rem; }
  .footer-inner { padding: 0 1rem; }

  .hero-badges { flex-direction: column; align-items: flex-start; }
  .industries-grid { grid-template-columns: 1fr; }
  .floor-plan-grid { grid-template-columns: 1fr 1fr; }

  .footer-col { min-width: 100%; }

  .trust-item:nth-child(n+7) { display: none; }
}