/* ==========================================================================
   N3X Realty — main.css
   Shared by every page: tokens, base type, buttons, header, mobile menu,
   footer, floating buttons, scroll reveal and the book-a-demo modal.
   Page-specific styles live in assets/css/pages/<page>.css.

   1.  Tokens
   2.  Reset & base
   3.  Typography
   4.  Layout helpers
   5.  Buttons
   6.  Header & desktop navigation
   7.  Mobile navigation
   8.  Partner marquee (shared by several pages)
   9.  Footer
   10. Floating buttons
   11. Motion: reveal, bars, reduced motion
   12. Book-a-demo modal
   13. Legal / simple content pages
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand — sampled from the N3X Realty logo */
  --teal:   #1febb0;
  --aqua:   #30d3ce;
  --blue:   #069cfd;
  --teal-ink: #067a60;          /* teal that passes contrast on light backgrounds */
  --blue-ink: #0569b0;

  /* Surfaces */
  --dark:         #15151c;      /* logo background */
  --dark-mid:     #1c1c26;
  --dark-surface: #242431;
  --dark-border:  rgba(255, 255, 255, 0.08);
  --cream:        #f3f6f8;      /* cool mist — light sections and light text */
  --cream-dark:   #e4ebef;
  --paper:        #ffffff;

  /* Text */
  --text-dark:    #15151c;
  --text-light:   #f3f6f8;
  --text-muted:   rgba(243, 246, 248, 0.68);
  --text-muted-d: #4a5361;

  /* Gradients */
  --brand-grad:    linear-gradient(90deg, var(--teal), var(--aqua) 45%, var(--blue));
  --brand-grad-45: linear-gradient(45deg, var(--teal), var(--aqua) 45%, var(--blue));
  --glow-teal: rgba(31, 235, 176, 0.16);
  --glow-aqua: rgba(48, 211, 206, 0.14);
  --glow-blue: rgba(6, 156, 253, 0.14);

  /* Type — Sora echoes the geometric N3X wordmark; DM Sans carries the reading */
  --font-display: 'Sora', 'DM Sans', system-ui, sans-serif;
  --font-body:    'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;

  /* Minor-third scale (1.2) from a 16px body */
  --text-meta: 0.75rem;
  --text-secondary: 0.875rem;
  --text-body: 1rem;
  --text-h4: 1.2rem;
  --text-h3: 1.44rem;
  --text-h2: clamp(1.728rem, 1.2rem + 2.2vw, 2.986rem);
  --text-h1: clamp(2.074rem, 1.3rem + 3.4vw, 3.583rem);

  /* Layout */
  --container:   1240px;
  --gutter:      clamp(1rem, 4vw, 3rem);
  --gap:         clamp(2rem, 5vw, 5rem);
  --section-pad: clamp(4.5rem, 8vw, 8rem);
  --header-h:    76px;

  /* Radius — small for controls, larger for media */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Motion tokens: 100 / 150 / 200 / 300ms only */
  --motion-100: 100ms;
  --motion-150: 150ms;
  --motion-200: 200ms;
  --motion-300: 300ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:  cubic-bezier(0.7, 0, 0.84, 0);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --t-fast: var(--motion-150);
  --t-med:  var(--motion-200);
  --t-slow: var(--motion-300);

  /* Layers */
  --z-float:  800;
  --z-header: 900;
  --z-mobile: 950;
  --z-modal:  1000;
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-padding-top: calc(var(--header-h) + 16px);
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: var(--fw-regular);
  line-height: 1.55;
  color: var(--text-dark);
  background: var(--dark);
  overflow-x: clip;
  text-rendering: optimizeLegibility;
}

img, video, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font: inherit; color: inherit; border: none; background: none; }
input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
strong, b { font-weight: var(--fw-semibold); }

::selection { background: rgba(31, 235, 176, 0.35); color: var(--dark); }

:focus-visible {
  outline: 2px solid var(--aqua);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: calc(var(--z-modal) + 1);
  padding: 0.75rem 1rem;
  background: var(--paper);
  color: var(--dark);
  font-weight: var(--fw-medium);
  border-radius: var(--radius-sm);
}
.skip-link:focus { top: 1rem; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Image frames show a soft brand tint while photos load (or if one fails). */
.media {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #1e2a33, #1a2230 60%, #16303a);
}
.media img { width: 100%; height: 100%; object-fit: cover; }
img.img-failed { visibility: hidden; }

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  line-height: 1.2;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
p { text-wrap: pretty; }

.section-headline {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: var(--fw-semibold);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

/* Emphasis inside headlines carries the logo gradient, not a second style. */
.section-headline em,
h1 em, h2 em {
  font-style: normal;
  font-weight: inherit;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--aqua);
}

.headline-light { color: var(--cream); }

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-size: var(--text-secondary);
  font-weight: var(--fw-medium);
  letter-spacing: 0;
  text-transform: none;
  color: var(--teal-ink);
  margin-bottom: 1rem;
}
.section-eyebrow::before {
  content: '';
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--brand-grad);
}
.eyebrow-light { color: var(--teal); }

.section-sub {
  font-size: 1.0625rem;
  font-weight: var(--fw-regular);
  line-height: 1.6;
  color: var(--text-muted-d);
  max-width: 34em;
  margin-top: 1.1rem;
}
.sub-light { color: var(--text-muted); }

/* --------------------------------------------------------------------------
   4. Layout helpers
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* --------------------------------------------------------------------------
   5. Buttons
   The primary button borrows the logo's "Realty" tab: brand gradient,
   dark text, a chevron point on the left and a round end on the right.
   -------------------------------------------------------------------------- */
.btn {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.2;
  white-space: nowrap;
  border-radius: 999px;
  transition: transform var(--motion-150) var(--ease-out), color var(--motion-150) ease, border-color var(--motion-150) ease, background-color var(--motion-150) ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  color: var(--dark);
  background: transparent;
  border: 0;
  padding-left: 1.85rem;
}
.btn-primary::before,
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: 0 999px 999px 0;
  clip-path: polygon(14px 0, 100% 0, 100% 100%, 14px 100%, 0 50%);
}
.btn-primary::before { background: var(--brand-grad); }
.btn-primary::after {
  background: #fff;
  opacity: 0;
  transition: opacity var(--motion-150) ease;
}
.btn-primary:hover::after { opacity: 0.18; }
.btn-primary:focus-visible { outline-offset: 4px; border-radius: 999px; }
.btn-primary[disabled] { opacity: 0.6; cursor: progress; }

.btn-ghost {
  color: var(--cream);
  background: transparent;
  border: 1.5px solid rgba(243, 246, 248, 0.28);
}
.btn-ghost:hover { border-color: var(--aqua); color: var(--aqua); }

.btn-lg {
  min-height: 52px;
  padding: 0.95rem 2rem;
  font-size: 1rem;
}
.btn-primary.btn-lg { padding-left: 2.25rem; }
.btn-full { width: 100%; }

/* --------------------------------------------------------------------------
   6. Header & desktop navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: linear-gradient(to bottom, rgba(21, 21, 28, 0.85), rgba(21, 21, 28, 0));
  transition: background-color var(--motion-200) ease, box-shadow var(--motion-200) ease;
}
.site-header.scrolled {
  background: rgba(21, 21, 28, 0.94);
  box-shadow: 0 1px 0 var(--dark-border);
}
@supports (backdrop-filter: blur(1px)) {
  .site-header.scrolled {
    background: rgba(21, 21, 28, 0.82);
    backdrop-filter: blur(16px) saturate(1.3);
    -webkit-backdrop-filter: blur(16px) saturate(1.3);
  }
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}
.logo img { height: 34px; width: auto; }
.footer-logo img { height: 44px; }

.main-nav { flex: 1; display: flex; justify-content: center; }
.nav-list { display: flex; align-items: center; gap: 0.15rem; }
.nav-item { position: relative; }

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 40px;
  padding: 0.5rem 0.8rem;
  font-size: 0.875rem;
  font-weight: var(--fw-medium);
  color: rgba(243, 246, 248, 0.78);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: color var(--motion-150) ease, background-color var(--motion-150) ease;
}
.nav-link:hover,
.nav-item.open > .nav-link { color: var(--cream); background: rgba(255, 255, 255, 0.05); }
.nav-link[aria-current="page"],
.nav-item.is-current > .nav-link { color: var(--teal); }

.caret {
  width: 10px;
  height: 10px;
  transition: transform var(--motion-150) var(--ease-out);
}
.nav-item.open .caret { transform: rotate(180deg); }

.dropdown-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  min-width: 260px;
  padding: 0.5rem;
  background: var(--dark-mid);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 4px);
  transition: opacity var(--motion-150) var(--ease-in), transform var(--motion-150) var(--ease-in), visibility 0s linear var(--motion-150);
}
.dropdown-panel::before { /* hover bridge so the panel doesn't close in the gap */
  content: '';
  position: absolute;
  inset: -10px 0 auto 0;
  height: 10px;
}
.nav-item.open .dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  transition: opacity var(--motion-200) var(--ease-out), transform var(--motion-200) var(--ease-out), visibility 0s;
}
.dropdown-item {
  display: grid;
  gap: 0.1rem;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-sm);
  color: var(--cream);
  font-size: 0.9375rem;
  font-weight: var(--fw-medium);
  transition: background-color var(--motion-150) ease;
}
.dropdown-item small {
  font-size: var(--text-meta);
  font-weight: var(--fw-regular);
  color: rgba(243, 246, 248, 0.58);
}
.dropdown-item:hover { background: rgba(255, 255, 255, 0.06); }
.dropdown-item[aria-current="page"] { background: rgba(31, 235, 176, 0.08); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  flex-shrink: 0;
}
.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.875rem;
  font-weight: var(--fw-medium);
  color: rgba(243, 246, 248, 0.78);
  transition: color var(--motion-150) ease;
}
.header-phone svg { width: 16px; height: 16px; color: var(--teal); }
.header-phone:hover { color: var(--cream); }

.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border-radius: var(--radius-sm);
}
.ham-bar { display: block; width: 22px; height: 2px; border-radius: 2px; background: var(--cream); }

@media (max-width: 1240px) {
  .header-phone span { display: none; }
  .nav-link { padding-inline: 0.6rem; }
}
@media (max-width: 1100px) {
  .main-nav, .header-actions { display: none; }
  .hamburger { display: inline-flex; }
}

/* --------------------------------------------------------------------------
   7. Mobile navigation (slide-over)
   -------------------------------------------------------------------------- */
.mobile-overlay {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-mobile) - 1);
  background: rgba(8, 8, 12, 0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--motion-150) ease;
}
.mobile-overlay.open { opacity: 1; pointer-events: auto; transition-duration: var(--motion-200); }

.mobile-nav {
  position: fixed;
  inset: 0 0 0 auto;
  z-index: var(--z-mobile);
  width: min(88vw, 380px);
  background: var(--dark-mid);
  border-left: 1px solid var(--dark-border);
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform var(--motion-150) var(--ease-in), visibility 0s linear var(--motion-150);
}
.mobile-nav.open {
  transform: translateX(0);
  visibility: visible;
  transition: transform var(--motion-200) var(--ease-out), visibility 0s;
}
.mobile-nav-inner {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  padding: 1rem 1.5rem 2rem;
}
.mobile-nav-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.mobile-nav-top .logo img { height: 30px; }
.mobile-close {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--cream);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}
.mobile-close svg { width: 18px; height: 18px; }
.mobile-close:hover { background: rgba(255, 255, 255, 0.12); }

.mobile-nav-list { display: flex; flex-direction: column; flex: 1; }
.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 52px;
  font-size: 1.0625rem;
  font-weight: var(--fw-medium);
  color: var(--cream);
  text-align: left;
  border-bottom: 1px solid var(--dark-border);
}
.mobile-nav-link[aria-current="page"] { color: var(--teal); }
.mobile-sub-toggle .caret { transition: transform var(--motion-150) var(--ease-out); }
.mobile-has-sub.open .mobile-sub-toggle .caret { transform: rotate(180deg); }
.mobile-sub-list { display: none; padding: 0.25rem 0 0.5rem 0.75rem; border-bottom: 1px solid var(--dark-border); }
.mobile-has-sub.open .mobile-sub-list { display: block; }
.mobile-sub-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.9375rem;
  color: rgba(243, 246, 248, 0.72);
}
.mobile-sub-link:hover, .mobile-sub-link[aria-current="page"] { color: var(--teal); }

.mobile-ctas {
  display: grid;
  gap: 0.75rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--dark-border);
}
.mobile-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  font-weight: var(--fw-medium);
  color: var(--cream);
}
.mobile-phone svg { width: 18px; height: 18px; color: var(--teal); }

/* --------------------------------------------------------------------------
   8. Partner marquee
   -------------------------------------------------------------------------- */
.logos-section {
  background: var(--dark);
  padding: 3rem 0;
  border-top: 1px solid var(--dark-border);
  border-bottom: 1px solid var(--dark-border);
  overflow: hidden;
}
.logos-label {
  text-align: center;
  font-size: var(--text-secondary);
  color: rgba(243, 246, 248, 0.6);
  margin-bottom: 1.75rem;
}
.logos-track-wrapper { position: relative; overflow: hidden; }
.logos-track-wrapper::before,
.logos-track-wrapper::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.logos-track-wrapper::before { left: 0; background: linear-gradient(to right, var(--dark), transparent); }
.logos-track-wrapper::after  { right: 0; background: linear-gradient(to left, var(--dark), transparent); }
.logos-track { display: flex; width: max-content; animation: marquee 40s linear infinite; }
.logos-track:hover { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.logo-item { display: flex; align-items: center; padding: 0 2.5rem; }
.logo-placeholder {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  color: rgba(243, 246, 248, 0.45);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   9. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  position: relative;
  background: var(--dark);
  color: var(--cream);
  border-top: 1px solid var(--dark-border);
}
.site-footer::before { /* thin brand line, same gradient as the logo */
  content: '';
  position: absolute;
  inset: -1px 0 auto 0;
  height: 2px;
  background: var(--brand-grad);
  opacity: 0.7;
}
.footer-inner {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) 2fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  padding-block: 4.5rem 3.5rem;
}
.footer-logo { margin-bottom: 1.25rem; }
.footer-tagline {
  max-width: 28ch;
  font-size: 0.9375rem;
  color: rgba(243, 246, 248, 0.7);
  margin-bottom: 1.25rem;
}
.footer-contact { display: grid; gap: 0.4rem; margin-bottom: 1.5rem; font-size: var(--text-secondary); color: rgba(243, 246, 248, 0.7); }
.footer-contact a { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--cream); font-weight: var(--fw-medium); }
.footer-contact a:hover { color: var(--teal); }
.footer-contact svg { width: 16px; height: 16px; color: var(--teal); }

.footer-social { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.social-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid var(--dark-border);
  color: rgba(243, 246, 248, 0.7);
  transition: color var(--motion-150) ease, border-color var(--motion-150) ease;
}
.social-icon svg { width: 18px; height: 18px; }
.social-icon:hover { color: var(--teal); border-color: rgba(31, 235, 176, 0.4); }

.footer-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.footer-col-title {
  font-family: var(--font-body);
  font-size: var(--text-secondary);
  font-weight: var(--fw-semibold);
  letter-spacing: 0;
  color: var(--cream);
  margin-bottom: 1rem;
}
.footer-links { display: grid; gap: 0.55rem; }
.footer-links a {
  font-size: var(--text-secondary);
  color: rgba(243, 246, 248, 0.66);
  transition: color var(--motion-150) ease;
}
.footer-links a:hover, .footer-links a[aria-current="page"] { color: var(--teal); }

.footer-bottom { border-top: 1px solid var(--dark-border); padding-block: 1.25rem; }
.footer-bottom-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem 1.5rem; }
.footer-copyright, .footer-legal a { font-size: var(--text-meta); color: rgba(243, 246, 248, 0.58); }
.footer-legal { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.footer-legal a:hover { color: var(--cream); }

@media (max-width: 960px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 420px) {
  .footer-cols { grid-template-columns: 1fr 1fr; gap: 1.5rem 1rem; }
}

/* --------------------------------------------------------------------------
   10. Floating buttons
   -------------------------------------------------------------------------- */
.floating-btn {
  position: fixed;
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  z-index: var(--z-float);
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  transition: opacity var(--motion-200) var(--ease-out), transform var(--motion-200) var(--ease-out);
}
.floating-btn svg { width: 20px; height: 20px; }
.back-to-top {
  left: 1.25rem;
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  color: var(--cream);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
}
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: none; }
.back-to-top:hover { color: var(--teal); }
.chat-bubble {
  right: 1.25rem;
  background: var(--brand-grad);
  color: var(--dark);
}
.chat-bubble:hover { transform: translateY(-2px); }

/* --------------------------------------------------------------------------
   11. Motion: reveal, bars, reduced motion
   Content is only hidden once JavaScript has started (html.js), so the
   page is fully readable without it.
   -------------------------------------------------------------------------- */
.js .reveal:not(.in-view) { opacity: 0; }
.js .reveal.in-view { animation: reveal-in var(--motion-300) var(--ease-out) backwards; animation-delay: var(--d, 0ms); }
@keyframes reveal-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

.js .bar-fill { transform: scaleX(0); transform-origin: left center; }
.js .bar-fill.is-filled { transform: scaleX(1); transition: transform var(--motion-300) var(--ease-out); }

.js .sms-pending { opacity: 0; transform: translateY(4px); }
.js .ln-sms-thread > * { transition: opacity var(--motion-200) var(--ease-out), transform var(--motion-200) var(--ease-out); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
  .logos-track, [class*="logos-track"], [class*="marquee"] { animation: none !important; }
  .js .reveal:not(.in-view) { opacity: 1; }
}

/* --------------------------------------------------------------------------
   12. Book-a-demo modal
   -------------------------------------------------------------------------- */
.demo-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  padding: clamp(0px, 3vw, 2rem);
  background: rgba(8, 8, 12, 0.72);
  opacity: 0;
  transition: opacity var(--motion-150) var(--ease-in);
}
.demo-overlay.open { opacity: 1; transition: opacity var(--motion-200) var(--ease-out); }

.demo-modal {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  width: min(980px, 100%);
  max-height: min(760px, 100%);
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--paper);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.5);
  transform: translateY(8px);
  transition: transform var(--motion-150) var(--ease-in);
}
.demo-overlay.open .demo-modal { transform: none; transition: transform var(--motion-200) var(--ease-out); }

.demo-visual { position: relative; color: var(--cream); background: var(--dark); min-height: 100%; }
.demo-visual-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.45; }
.demo-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(21, 21, 28, 0.55) 0%, rgba(21, 21, 28, 0.92) 70%);
}
.demo-visual-content {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  padding: 2.25rem 2rem;
}
.demo-visual-logo { width: 150px; height: auto; }
.demo-steps { display: grid; gap: 0.6rem; margin-top: auto; }
.demo-step-pill {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--text-secondary);
  color: rgba(243, 246, 248, 0.62);
}
.demo-step-pill span {
  width: 28px; height: 28px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(243, 246, 248, 0.28);
  font-size: var(--text-meta);
  font-weight: var(--fw-semibold);
}
.demo-step-pill.is-active { color: var(--cream); font-weight: var(--fw-medium); }
.demo-step-pill.is-active span { border-color: transparent; background: var(--brand-grad); color: var(--dark); }
.demo-step-pill.is-done span { border-color: var(--teal); color: var(--teal); }
.demo-visual-note { font-size: var(--text-secondary); line-height: 1.55; color: rgba(243, 246, 248, 0.8); }
.demo-visual-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; padding-top: 1.25rem; border-top: 1px solid rgba(255, 255, 255, 0.12); }
.demo-visual-stats dt { font-family: var(--font-display); font-weight: var(--fw-semibold); font-size: 1.2rem; color: var(--cream); }
.demo-visual-stats dd { font-size: var(--text-meta); color: rgba(243, 246, 248, 0.62); }

.demo-pane {
  position: relative;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 2.5rem clamp(1.25rem, 4vw, 2.75rem) 2rem;
  color: var(--text-dark);
}
.demo-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 2;
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  color: var(--text-dark);
  transition: background-color var(--motion-150) ease;
}
.demo-close svg { width: 20px; height: 20px; }
.demo-close:hover { background: var(--cream); }

.demo-progress { height: 3px; border-radius: 3px; background: var(--cream-dark); overflow: hidden; margin: 0 2.5rem 1.75rem 0; }
.demo-progress-fill { display: block; height: 100%; background: var(--brand-grad); transform-origin: left; transform: scaleX(var(--demo-progress, 0.3333)); transition: transform var(--motion-300) var(--ease-out); }

.demo-kicker { font-size: var(--text-meta); font-weight: var(--fw-medium); color: var(--teal-ink); margin-bottom: 0.35rem; }
.demo-title { font-size: var(--text-h3); line-height: 1.2; margin-bottom: 0.5rem; outline: none; }
.demo-sub { font-size: var(--text-secondary); color: var(--text-muted-d); margin-bottom: 1.5rem; }
.demo-sub a { white-space: nowrap; color: var(--blue-ink); font-weight: var(--fw-medium); text-decoration: underline; text-underline-offset: 2px; }

.demo-form { display: grid; gap: 1rem; }
.demo-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.demo-field { display: grid; gap: 0.35rem; }
.demo-field label { font-size: var(--text-secondary); font-weight: var(--fw-medium); }
.demo-optional { font-weight: var(--fw-regular); color: var(--text-muted-d); }
.demo-field input,
.demo-field select {
  width: 100%;
  min-height: 46px;
  padding: 0.65rem 0.85rem;
  font-size: 1rem;
  color: var(--text-dark);
  background: var(--paper);
  border: 1px solid #c9d3da;
  border-radius: var(--radius-sm);
  transition: border-color var(--motion-150) ease, box-shadow var(--motion-150) ease;
}
.demo-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2315151c' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.25rem;
}
.demo-field input:hover, .demo-field select:hover { border-color: #9fb0bb; }
.demo-field input:focus, .demo-field select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(6, 156, 253, 0.18); }
.demo-field.has-error input, .demo-field.has-error select { border-color: #c2272d; }
.demo-error { font-size: var(--text-meta); color: #b3261e; min-height: 0; }
.demo-error:empty { display: none; }
.demo-form .btn { margin-top: 0.5rem; }
.demo-legal { font-size: var(--text-meta); color: var(--text-muted-d); line-height: 1.4; }
.demo-legal a { text-decoration: underline; text-underline-offset: 2px; }

.demo-calendar {
  position: relative;
  height: 560px;
  border: 1px solid var(--cream-dark);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--cream);
}
.demo-calendar iframe { position: relative; z-index: 1; width: 100%; height: 100%; border: 0; }
.demo-calendar-loading { position: absolute; inset: 0; display: grid; place-items: center; font-size: var(--text-secondary); color: var(--text-muted-d); }
.demo-step-actions { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem; margin-top: 1rem; }
.demo-link {
  font-size: var(--text-secondary);
  font-weight: var(--fw-medium);
  color: var(--blue-ink);
  text-decoration: underline;
  text-underline-offset: 2px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.demo-step-confirm { text-align: center; padding-top: 2rem; }
.demo-step-confirm .demo-sub { max-width: 36ch; margin-inline: auto; }
.demo-check {
  width: 64px; height: 64px;
  margin: 0 auto 1.25rem;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--brand-grad);
  color: var(--dark);
}
.demo-check svg { width: 30px; height: 30px; }

@media (max-width: 820px) {
  .demo-overlay { padding: 0; place-items: stretch; }
  .demo-modal { grid-template-columns: 1fr; max-height: 100%; height: 100%; border-radius: 0; }
  .demo-visual { display: none; }
  .demo-pane { padding-top: 1.5rem; }
  .demo-calendar { height: 620px; }
}
@media (max-width: 480px) {
  .demo-row { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   13. Legal / simple content pages
   -------------------------------------------------------------------------- */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 4rem) 0 3.5rem;
  background: var(--dark);
  color: var(--cream);
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  right: -10%;
  top: -40%;
  width: 60%;
  height: 160%;
  background: radial-gradient(closest-side, var(--glow-teal), transparent 70%);
  pointer-events: none;
}
.page-hero h1 { font-size: var(--text-h1); line-height: 1.1; letter-spacing: -0.02em; max-width: 18ch; }
.page-hero p { margin-top: 1rem; color: var(--text-muted); max-width: 52ch; }
.prose-section { background: var(--cream); padding: 4rem 0 6rem; }
.prose {
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.6;
  color: #2b313b;
}
.prose h2 { font-size: var(--text-h3); margin: 2.5rem 0 0.75rem; color: var(--text-dark); }
.prose h3 { font-size: var(--text-h4); margin: 1.75rem 0 0.5rem; color: var(--text-dark); }
.prose p, .prose ul { margin-bottom: 1rem; }
.prose ul { list-style: disc; padding-left: 1.25rem; }
.prose li { margin-bottom: 0.4rem; }
.prose a { color: var(--blue-ink); text-decoration: underline; text-underline-offset: 2px; }
.prose .updated { font-size: var(--text-secondary); color: var(--text-muted-d); }

/* --------------------------------------------------------------------------
   14. Shared media components
   -------------------------------------------------------------------------- */
/* Browser window showing a sample client website (home + websites page) */
.browser-card {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.55);
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 12px;
  background: #ecf0f3;
  border-bottom: 1px solid #dde3e8;
}
.browser-bar .dot { width: 9px; height: 9px; border-radius: 50%; background: #c8d0d6; }
.browser-bar .dot:nth-child(1) { background: #ff5f57; }
.browser-bar .dot:nth-child(2) { background: #febc2e; }
.browser-bar .dot:nth-child(3) { background: #28c840; }
.browser-url {
  margin-left: 10px;
  padding: 2px 12px;
  border-radius: 6px;
  background: #fff;
  font-size: var(--text-meta);
  color: #5d6773;
}

.mini-site { color: var(--text-dark); background: #fff; }
.mini-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  font-size: var(--text-meta);
}
.mini-brand { font-family: var(--font-display); font-weight: var(--fw-semibold); letter-spacing: 0.01em; }
.mini-links { display: flex; gap: 12px; color: #5d6773; }
.mini-links i { font-style: normal; }
.mini-links .mini-cta { color: var(--dark); font-weight: var(--fw-medium); }
.mini-hero { position: relative; aspect-ratio: 16 / 7.4; }
.mini-hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10, 14, 20, 0.62), rgba(10, 14, 20, 0.05) 75%); }
.mini-hero-copy {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  padding: 0 18px;
  color: #fff;
}
.mini-hero-copy strong { font-family: var(--font-display); font-size: clamp(0.9375rem, 0.6rem + 0.8vw, 1.25rem); font-weight: var(--fw-semibold); line-height: 1.15; max-width: 14ch; }
.mini-search {
  width: min(78%, 260px);
  padding: 7px 10px;
  border-radius: 6px;
  background: #fff;
  color: #5d6773;
  font-size: var(--text-meta);
}
.mini-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 10px 12px 12px; }
.mini-card .media { aspect-ratio: 3 / 2; border-radius: 6px; }
.mini-card figcaption { display: grid; margin-top: 5px; font-size: var(--text-meta); line-height: 1.3; }
.mini-card figcaption b { font-weight: var(--fw-semibold); }
.mini-card figcaption span { color: #5d6773; }


/* Soft photographic backdrop behind service-page heroes */
.has-hero-photo { position: relative; isolation: isolate; overflow: hidden; }
.page-hero-photo {
  position: absolute;
  inset: 0 0 0 auto;
  width: min(62%, 980px);
  z-index: -1;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.9) 10%, transparent 95%);
  mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.9) 10%, transparent 95%);
}
.page-hero-photo img { width: 100%; height: 100%; object-fit: cover; opacity: 0.22; filter: saturate(0.85); }

/* Cover photo behind a UI mockup */
.photo-bg { position: relative; isolation: isolate; overflow: hidden; }
.photo-bg-img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
.photo-bg-tint::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(160deg, rgba(21, 21, 28, 0.15), rgba(21, 21, 28, 0.45)); }

@media (max-width: 900px) {
  .page-hero-photo { width: 100%; -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 85%); mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 85%); }
  .page-hero-photo img { opacity: 0.16; }
}

/* Hero stat strips (about, automation, lead generation) — tidy grid on phones */
@media (max-width: 640px) {
  .ab-hero-stats, .aa-hero-stats, .lg-hero-stats {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
    gap: 0.75rem 0.5rem;
    width: 100%;
  }
  .ab-hs-div, .aa-hstat-div, .lg-hstat-div { display: none !important; }
  .ab-hs, .aa-hstat, .lg-hstat { text-align: center; }
}

/* Tinted photo behind each page's closing call to action */
.page-cta-photo { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.page-cta-photo img { width: 100%; height: 100%; object-fit: cover; opacity: 0.16; }

/* Text wordmarks for the N3X sister companies (About page) */
.logo-n, .logo-x { color: var(--cream); }
.logo-three { background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: var(--aqua); }

/* Book-a-demo step 2: Google Calendar booking */
.demo-booking-card {
  display: grid;
  justify-items: start;
  gap: 1rem;
  padding: 1.5rem;
  margin-bottom: 1rem;
  border-radius: var(--radius-md);
  background: var(--cream);
  border: 1px solid var(--cream-dark);
}
.demo-booking-card svg { width: 32px; height: 32px; color: var(--teal-ink); }
.demo-booking-card p { font-size: var(--text-secondary); color: var(--text-muted-d); max-width: 40ch; }
.btn-ghost-dark { color: var(--text-dark); border: 1.5px solid #c9d3da; background: transparent; }
.btn-ghost-dark:hover { border-color: var(--text-dark); }