/**
 * Smart Epsilon — Global Design System
 * ---------------------------------------------------------------------------
 * Single source of truth for shared UI primitives.
 * Use these tokens/classes everywhere so homepage + inner pages stay consistent.
 *
 * Loaded by WordPress (functions.php) after parent CSS.
 * Fonts: Google Sans Flex via wp_enqueue; JUST Sans via assets/css/fonts.css.
 *
 * Quick reference
 * ---------------
 * Primary:     #6b62ac  (--color-primary / --se-purple)
 * Secondary:   #2b2868  (--color-secondary / --se-purple-deep)
 * Font body:   "Google Sans Flex" (--font-body)
 * Font display:"Google Sans Flex" (--font-display)
 * Font brand:  "JUST Sans"        (--font-brand) — local woff2 via fonts.css
 * Container:   1440px   (--container-max) + gutter clamp(1.25rem, 4vw, 3rem)
 * Buttons:     .btn.btn-primary | .btn.btn-secondary
 * Eyebrow:     .eyebrow | .eyebrow-pill
 * ---------------------------------------------------------------------------
 */


/* ==========================================================================
   1. COLOR TOKENS
   ========================================================================== */

:root {
  /* Brand */
  --color-primary: #6b62ac;
  --color-primary-hover: #2b2868;
  --color-primary-soft: rgba(107, 98, 172, 0.08);
  --color-primary-border: rgba(107, 98, 172, 0.2);
  --color-primary-glow: 0 0 0 1px rgba(107, 98, 172, 0.12),
    0 20px 48px rgba(107, 98, 172, 0.15);

  --color-secondary: #2b2868;
  --color-secondary-hover: #6b62ac;
  --color-secondary-soft: #dad0ec;

  /* Neutrals */
  --color-navy: #0f0f25;
  --color-ink: #111111;
  --color-ink-soft: #555555;
  --color-muted: #737373;
  --color-surface: #ffffff;
  --color-surface-soft: #f7f7fa;
  --color-surface-tint: #f3f1f8;

  /* Lines */
  --color-line: rgba(15, 15, 37, 0.1);
  --color-line-strong: rgba(15, 15, 37, 0.18);

  /* Support */
  --color-teal: #0d9488;
  --color-success: #22c55e;
  --color-danger: #ef4444;
  --color-amber: #f59e0b;

  /* Dark surfaces (hero / CTA / footer) */
  --color-bg-dark: #06060f;
  --color-bg-dark-elevated: #0e0d1a;
  --color-bg-dark-panel: #12111f;
  --color-ink-on-dark: #f4f3f8;
  --color-ink-on-dark-soft: rgba(244, 243, 248, 0.62);
  --color-primary-on-dark: #8b7fd4;
  --color-primary-bright-on-dark: #b8aef0;
  --color-line-on-dark: rgba(255, 255, 255, 0.08);
  --color-line-strong-on-dark: rgba(255, 255, 255, 0.16);

  /* Aliases kept for existing CSS (--se-* / --accent) */
  --se-purple: var(--color-primary);
  --se-purple-deep: var(--color-secondary);
  --se-purple-light: var(--color-secondary-soft);
  --se-navy: var(--color-navy);
  --se-ink: var(--color-ink);
  --se-muted: var(--color-muted);
  --se-surface: var(--color-surface);
  --se-surface-soft: var(--color-surface-soft);
  --se-surface-tint: var(--color-surface-tint);
  --se-line: var(--color-line);
  --se-line-strong: var(--color-line-strong);
  --se-teal: var(--color-teal);
  --se-success: var(--color-success);
  --se-danger: var(--color-danger);
  --se-amber: var(--color-amber);

  --accent: var(--color-primary);
  --accent-bright: var(--color-secondary);
  --accent-dim: var(--color-primary-soft);
  --bg: var(--color-surface);
  --bg-elevated: var(--color-surface-soft);
  --bg-panel: var(--color-surface-tint);
  --ink: var(--color-ink);
  --ink-soft: var(--color-ink-soft);
  --line: var(--color-line);
  --line-strong: var(--color-line-strong);
  --success: var(--color-success);
  --danger: var(--color-danger);

  /* ========================================================================
     2. LAYOUT
     ======================================================================== */
  --container-max: 1440px;
  --container-narrow: 720px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-pad-y: clamp(4.5rem, 10vh, 7.5rem);
  /* Industry sections — stepped down by viewport (was flat 120px) */
  --section-pad-industry: 120px;
  --nav-h: 72px;
  --max: var(--container-max);
  --content-max: var(--container-max);
  --content-narrow: var(--container-narrow);

  /* ========================================================================
     3. TYPE — font families
     ======================================================================== */
  --font-body: "Google Sans Flex", -apple-system, BlinkMacSystemFont, "Segoe UI",
    system-ui, sans-serif;
  --font-display: "Google Sans Flex", -apple-system, BlinkMacSystemFont,
    "Segoe UI", system-ui, sans-serif;
  --font-brand: "JUST Sans", "Google Sans Flex", system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Consolas", monospace;

  --fs-2xs: 0.6875rem; /* 11px — eyebrows / micro labels */
  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-xl: clamp(1.75rem, 3vw, 2.25rem);
  --fs-2xl: clamp(2rem, 4vw, 3rem);
  --fs-hero: clamp(2rem, 4.2vw, 3.15rem);
  --fs-display: clamp(2.5rem, 6vw, 4.5rem);

  --lh-tight: 1.05;
  --lh-snug: 1.25;
  --lh-normal: 1.6;
  --lh-relaxed: 1.75;

  --tracking-eyebrow: 0.12em;
  --tracking-label: 0.12em;

  /* ========================================================================
     4. SPACE / RADIUS / SHADOW / MOTION
     ======================================================================== */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --radius-pill: 999px;
  --radius: 16px;

  --shadow-sm: 0 2px 8px rgba(15, 15, 37, 0.06);
  --shadow-md: 0 12px 40px rgba(15, 15, 37, 0.1);
  --shadow-lg: 0 24px 64px rgba(15, 15, 37, 0.12);
  --shadow-glow: var(--color-primary-glow);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease: var(--ease-out);
  --dur-fast: 0.2s;
  --dur-base: 0.4s;
  --dur-slow: 0.75s;

  --z-nav: 200;
  --z-overlay: 500;
  --z-skip: 1000;
}

/* Dark section token remaps */
.stage--cta,
.site-footer,
.section--dark,
.nav-drawer {
  --accent: var(--color-primary-on-dark);
  --accent-bright: var(--color-primary-bright-on-dark);
  --accent-dim: rgba(139, 127, 212, 0.15);
  --bg: var(--color-bg-dark);
  --bg-elevated: var(--color-bg-dark-elevated);
  --bg-panel: var(--color-bg-dark-panel);
  --ink: var(--color-ink-on-dark);
  --ink-soft: var(--color-ink-on-dark-soft);
  --line: var(--color-line-on-dark);
  --line-strong: var(--color-line-strong-on-dark);
  --se-purple: var(--color-primary-on-dark);
}

/* ==========================================================================
   5. CONTAINER
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/*
 * Genesis clearfix (::before/::after display:table) becomes empty flex/grid
 * items when .container is also display:flex|grid — kills those ghosts.
 */
.container::before,
.container::after,
.site-content::before,
.site-content::after {
  content: none !important;
  display: none !important;
}

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

.section-pad {
  padding-block: var(--section-pad-y);
  padding-inline: var(--gutter);
}

/* Industry section vertical rhythm — reduce 120px by breakpoint */
@media (max-width: 1440px) {
  :root {
    --section-pad-industry: 96px;
  }
}

@media (max-width: 1024px) {
  :root {
    --section-pad-industry: 80px;
  }
}

@media (max-width: 767px) {
  :root {
    --section-pad-industry: 64px;
  }
}

@media (max-width: 480px) {
  :root {
    --section-pad-industry: 48px;
  }
}

/* ==========================================================================
   5b. GLOBAL FONT APPLICATION
   ========================================================================== */

html {
  font-size: 100%; /* Override Genesis 62.5% so rem tokens match the redesign (16px root) */
  font-family: var(--font-body);
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 400;
  line-height: var(--lh-normal);
  color: var(--color-ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/*
 * Genesis sets overflow-x:hidden on html/body, which creates a scroll container
 * and breaks position:sticky. overflow-x:clip clamps horizontal bleed without
 * that side effect. Keep normal document (window) scrolling so scroll listeners
 * and scrollY-based JS keep working.
 */
@supports (overflow: clip) {
  html {
    overflow-x: clip;
    scrollbar-gutter: stable;
    scrollbar-width: thin;
    scrollbar-color: rgba(107, 98, 172, 0.45) transparent;
  }

  body {
    overflow-x: clip;
  }

  html::-webkit-scrollbar {
    width: 10px;
  }

  html::-webkit-scrollbar-thumb {
    background: rgba(107, 98, 172, 0.45);
    border-radius: 5px;
  }

  html::-webkit-scrollbar-thumb:hover {
    background: rgba(107, 98, 172, 0.65);
  }
}

@supports not (overflow: clip) {
  html {
    overflow-x: hidden;
  }

  body {
    overflow-x: hidden;
  }
}

h1,
h2,
h3,
h4,
h5,
h6,
.section-title,
.page-title,
.hero-headline,
.font-display {
  font-family: var(--font-display);
}

.font-body {
  font-family: var(--font-body);
}

.font-brand {
  font-family: var(--font-brand);
}

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

button,
input,
textarea,
select,
.btn {
  font-family: var(--font-body);
}

/* ==========================================================================
   6. BUTTONS
   Usage:
     <a class="btn btn-primary">Primary CTA</a>
     <a class="btn btn-secondary">Secondary / ghost</a>
     <a class="btn btn-primary btn-sm">Small</a>
   ========================================================================== */

.btn {
  --btn-bg: var(--color-navy);
  --btn-fg: #ffffff;
  --btn-border: transparent;
  --btn-bg-hover: var(--color-primary);
  --btn-fg-hover: #ffffff;
  --btn-border-hover: transparent;
  --btn-shadow-hover: var(--shadow-md);

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 20px 30px;
  border: 1px solid var(--btn-border);
  border-radius: var(--radius-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-body);
  font-weight: 600;
  /* font-size: var(--fs-sm); */
  font-size: 18px;
  line-height: normal;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    background-color var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    color var(--dur-base) var(--ease-out);
  will-change: transform;
}

.btn .icon {
  flex-shrink: 0;
  width: 1em;
  height: 1em;
  color: currentColor;
}

.btn:hover {
  background: var(--btn-bg-hover);
  color: var(--btn-fg-hover);
  border-color: var(--btn-border-hover);
  box-shadow: var(--btn-shadow-hover);
}

.btn:active {
  transform: scale(0.97);
}

.btn:focus,
.btn:focus-visible {
  background: var(--btn-bg);
  color: var(--btn-fg);
  border-color: var(--btn-border);
  box-shadow: none;
  outline: none;
}

/* Primary — filled brand purple */
.btn-primary,
.btn-primary-purple {
  --btn-bg: var(--color-primary);
  --btn-fg: #ffffff;
  --btn-border: transparent;
  --btn-bg-hover: var(--color-primary-hover);
  --btn-fg-hover: #ffffff;
  --btn-border-hover: transparent;
  --btn-shadow-hover: var(--shadow-glow);
}

/* Secondary — outlined / ghost */
.btn-secondary,
.btn-ghost,
.btn-secondary-light {
  --btn-bg: transparent;
  --btn-fg: var(--color-ink);
  --btn-border: var(--color-line-strong);
  --btn-bg-hover: var(--color-primary-soft);
  --btn-fg-hover: var(--color-ink);
  --btn-border-hover: var(--color-primary);
  --btn-shadow-hover: none;
}

/* Inverse — white fill (on dark heroes) */
.btn-inverse {
  --btn-bg: #ffffff;
  --btn-fg: var(--color-navy);
  --btn-border: transparent;
  --btn-bg-hover: var(--color-surface-tint);
  --btn-fg-hover: var(--color-navy);
  --btn-shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.25);
}

/* On dark backgrounds */
.section--dark .btn-secondary,
.section--dark .btn-ghost,
.stage--hero .btn-secondary,
.stage--hero .btn-ghost,
.stage--cta .btn-secondary,
.stage--cta .btn-ghost,
.nav-drawer .btn-ghost {
  --btn-bg: rgba(255, 255, 255, 0.05);
  --btn-fg: #ffffff;
  --btn-border: rgba(255, 255, 255, 0.25);
  --btn-bg-hover: rgba(255, 255, 255, 0.12);
  --btn-fg-hover: #ffffff;
  --btn-border-hover: rgba(255, 255, 255, 0.5);
}

.stage--hero .btn-primary,
.stage--cta .btn-primary,
.site-header .btn-primary.nav-cta {
  --btn-bg: var(--color-primary);
  --btn-fg: #ffffff;
  --btn-bg-hover: var(--color-secondary);
  --btn-fg-hover: #ffffff;
}

/* Sizes */
.btn-sm {
  min-height: 40px;
  padding: 0.6rem 1.15rem;
  font-size: var(--fs-xs);
}

.btn-lg,
.stage--hero .btn {
  min-height: 56px;
  padding: 1rem 2rem;
  font-size: 1.15rem;
}

/* Mobile — slightly smaller buttons */
@media (max-width: 768px) {
  .btn {
    min-height: 42px;
    padding: 0.7rem 1.2rem;
    font-size: 0.875rem;
    gap: 0.4rem;
  }

  .btn-sm {
    min-height: 36px;
    padding: 0.5rem 0.95rem;
    font-size: 0.75rem;
  }

  .btn-lg,
  .stage--hero .btn {
    min-height: 46px;
    padding: 0.8rem 1.35rem;
    font-size: 0.9375rem;
  }

  .site-header .btn-primary.nav-cta {
    min-height: 40px;
    padding: 0.55rem 1.05rem;
    font-size: 0.8125rem;
  }
}

@media (max-width: 480px) {
  .btn {
    min-height: 40px;
    padding: 0.65rem 1.05rem;
    font-size: 0.8125rem;
  }

  .btn-lg,
  .stage--hero .btn {
    min-height: 44px;
    padding: 0.75rem 1.2rem;
    font-size: 0.875rem;
  }
}

/* Text link */
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0;
  border: 0;
  border-bottom: 1.5px solid transparent;
  border-radius: 0;
  background: transparent;
  min-height: 0;
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--fs-sm);
  box-shadow: none;
  transition:
    border-color var(--dur-base),
    gap var(--dur-base),
    color var(--dur-base);
}

.btn-link:hover {
  background: transparent;
  border-color: currentColor;
  box-shadow: none;
  gap: 0.6rem;
  color: var(--color-secondary);
}

.btn-link .icon {
  width: 1em;
  height: 1em;
}

/* Magnetic wrapper (optional JS) */
[data-magnetic] {
  display: inline-flex;
  vertical-align: middle;
  will-change: transform;
  transform: translate3d(0, 0, 0);
}

/* ---- Scroll progress (site-wide) ---- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: calc(var(--z-nav) + 1);
  pointer-events: none;
  background: transparent;
}

.scroll-progress::after {
  content: "";
  display: block;
  height: 100%;
  width: var(--scroll-pct, 0%);
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover));
  transition: width 0.1s linear;
}

.admin-bar .scroll-progress {
  top: 32px;
}

@media screen and (max-width: 782px) {
  .admin-bar .scroll-progress {
    top: 46px;
  }
}

/* ---- Back to top (site-wide) ---- */
.back-to-top {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right, 0px));
  bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
  z-index: calc(var(--z-nav) + 2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  padding: 0;
  margin: 0;
  border: none;
  border-radius: 50%;
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(0.75rem);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease,
    visibility 0.2s ease,
    background-color 0.2s ease,
    box-shadow 0.2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-glow);
}

.back-to-top:focus,
.back-to-top:focus-visible {
  outline: none;
}

.back-to-top__icon {
  display: block;
  flex-shrink: 0;
}

/* ==========================================================================
   7. EYEBROWS / LABELS
   Usage:
     <p class="eyebrow">Solutions</p>
     <span class="eyebrow-pill">Live product</span>
   ========================================================================== */

.eyebrow {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 var(--space-3);
  padding-left: 14px;
  font-family: var(--font-body);
  font-size: var(--fs-2xs);
  font-weight: 800;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-primary);
  line-height: 1.2;
}

/*
 * Marker = dot with a short rule under it. Both are pinned to the first line
 * box (0.6em = half of line-height) so they hold their place when the label
 * wraps or sits in a centred header.
 */
.eyebrow::before,
.eyebrow::after {
  content: "";
  position: absolute;
  left: 0;
  background: currentColor;
}

.eyebrow::before {
  top: calc(0.6em - 3px);
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.eyebrow::after {
  top: calc(0.6em + 4px);
  width: 10px;
  height: 2px;
  border-radius: 1px;
}

/* Pill badge eyebrow */
.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 var(--space-5);
  padding: 0.45rem 1.05rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-primary-border);
  background: var(--color-primary-soft);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  line-height: 1.2;
}

.eyebrow-pill::before {
  content: none;
}

.eyebrow-pill--live::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 10px var(--color-success);
  animation: se-pulse 2s ease infinite;
}

.section--dark .eyebrow,
.stage--cta .eyebrow,
.stage--hero .eyebrow {
  color: var(--color-primary-on-dark);
}

.section--dark .eyebrow-pill,
.stage--hero .eyebrow-pill {
  color: var(--color-primary-on-dark);
  background: rgba(139, 127, 212, 0.12);
  border-color: rgba(139, 127, 212, 0.28);
}

/* Micro uppercase labels (forms, mega menus, aside) */
.label-caps {
  margin: 0;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-muted);
}

@keyframes se-pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.55;
    transform: scale(0.85);
  }
}

/* ==========================================================================
   8. SECTION HEAD / TEXT HELPERS
   ========================================================================== */

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-8);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 500;
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.section-title em,
.text-accent {
  font-style: normal;
  color: var(--color-primary);
}

.section-lede,
.lede {
  margin-top: var(--space-4);
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
  color: var(--color-muted);
  max-width: 52ch;
}

/* ==========================================================================
   9. FOCUS / A11Y
   ========================================================================== */

a:focus,
a:focus-visible,
a:active,
button:focus,
button:focus-visible,
button:active,
[role="button"]:focus,
[role="button"]:focus-visible {
  outline: none;
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2.5px solid var(--color-primary);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: var(--z-skip);
  background: var(--color-primary);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 var(--radius-sm) 0;
  font-weight: 600;
  font-size: var(--fs-sm);
}

.skip-link:focus-visible {
  left: 0;
}

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

/* ==========================================================================
   10. REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .btn,
  .btn-link,
  .eyebrow-pill--live::before,
  [data-magnetic],
  .back-to-top {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }

  .btn:active {
    transform: none;
  }

  .scroll-progress::after {
    transition: none;
  }

  .back-to-top.is-visible {
    transform: none;
  }
}

@media (max-width: 768px) {
  [data-magnetic] {
    transform: none !important;
  }
}

@media (max-width: 480px) {
  .section-lede, .lede {
    font-size: 14px;
    line-height: 22px;
  }
}