/* ============================================================
   WATERFALL CHAMBERS — DESIGN SYSTEM
   Component-based CSS. One file. All pages.
   
   TABLE OF CONTENTS
   1.  Tokens (CSS custom properties)
   2.  Reset & Base
   3.  Typography scale
   4.  Layout utilities
   5.  Component: Navigation
   6.  Component: Hero
   7.  Component: Stats Bar
   8.  Component: Section Header
   9.  Component: Cards (service, pillar, governance, team)
   10. Component: Buttons
   11. Component: Tag / Badge
   12. Component: Divider
   13. Component: Join CTA Bar
   14. Component: Footer
   15. Animations & motion
   16. Dark / Light theme
   17. Responsive
   ============================================================ */


/* ─── 1. TOKENS ─────────────────────────────────────────────
   All design decisions live here. Change a token,
   change the entire system. Never hardcode hex elsewhere.
   ──────────────────────────────────────────────────────────── */

:root {
  /* — Brand palette — */
  --clr-navy-950: #020710;
  --clr-navy-900: #050A14;
  --clr-navy-800: #0B1628;
  --clr-navy-700: #0F1F35;
  --clr-navy-600: #142847;
  --clr-navy-500: #1A3A5C;
  --clr-navy-400: #26527F;
  --clr-cyan-400: #00D4FF;
  --clr-cyan-300: #33DDFF;
  --clr-cyan-600: #0099CC;
  --clr-cyan-900: #003D52;
  --clr-white:    #FFFFFF;
  --clr-off-white:#F0F4FF;
  --clr-slate-200:#C8D6E8;
  --clr-slate-400:#8A9BB0;
  --clr-slate-600:#5A6E85;
  --clr-slate-700:#3A4D63;
  --clr-gold: #C5A04D;

  /* — Semantic surface tokens (dark default) — */
  --bg-base:      var(--clr-navy-900);
  --bg-raised:    var(--clr-navy-800);
  --bg-elevated:  var(--clr-navy-700);
  --bg-card:      var(--clr-navy-800);
  --bg-card-hover:var(--clr-navy-700);

  /* — Semantic text tokens — */
  --txt-primary:  var(--clr-off-white);
  --txt-secondary:var(--clr-slate-400);
  --txt-muted:    var(--clr-slate-600);
  --txt-on-accent:#000000;

  /* — Semantic border tokens — */
  --border-subtle:  var(--clr-navy-500);
  --border-default: var(--clr-navy-400);
  --border-accent:  var(--clr-cyan-400);

  /* — Brand accent — */
  --accent:       var(--clr-cyan-400);
  --accent-hover: var(--clr-cyan-600);
  --accent-dim:   rgba(0, 212, 255, 0.10);
  --accent-glow:  rgba(0, 212, 255, 0.18);

  /* — Typography — */
  --font-display: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Type scale (fluid) */
  --text-xs:   0.68rem;   /* mono tags, captions  */
  --text-sm:   0.8rem;    /* secondary body       */
  --text-base: 0.9rem;    /* body                 */
  --text-md:   1rem;      /* large body / lead    */
  --text-lg:   1.2rem;    /* card headings        */
  --text-xl:   1.5rem;    /* section headings sm  */
  --text-2xl:  1.9rem;    /* section headings lg  */
  --text-3xl:  clamp(2rem, 4vw, 3rem); /* hero h1 */

  /* — Spacing scale — */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* — Radii — */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  14px;
  --radius-pill:999px;

  /* — Transitions — */
  --ease-out:   cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast:   150ms;
  --dur-base:   240ms;
  --dur-slow:   400ms;

  /* — Layout — */
  --container-max: 1160px;
  --nav-height:    64px;
}


/* ─── 2. RESET & BASE ────────────────────────────────────── */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  background: var(--bg-base);
  color: var(--txt-primary);
  transition: background var(--dur-base), color var(--dur-base);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}


/* ─── 3. TYPOGRAPHY SCALE ────────────────────────────────── */

.t-display {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--txt-primary);
}

.t-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--txt-primary);
}

.t-heading-sm {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--txt-primary);
}

.t-card-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--txt-primary);
  line-height: 1.3;
}

.t-body {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--txt-secondary);
}

.t-body-sm {
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--txt-secondary);
}

.t-lead {
  font-size: var(--text-md);
  line-height: 1.7;
  color: var(--txt-secondary);
}

.t-mono {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--txt-muted);
}

.t-accent {
  color: var(--accent);
}

strong {
  font-weight: 600;
  color: var(--txt-primary);
}


/* ─── 4. LAYOUT UTILITIES ────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-8);
}

.section {
  padding-block: var(--space-16);
}

.section--raised {
  background: var(--bg-raised);
}

.section--elevated {
  background: var(--bg-elevated);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stack {
  display: flex;
  flex-direction: column;
}

.stack--sm  { gap: var(--space-2); }
.stack--md  { gap: var(--space-4); }
.stack--lg  { gap: var(--space-8); }

.divider {
  border: none;
  border-top: 1px solid var(--border-subtle);
}


/* ─── 5. COMPONENT: NAVIGATION ───────────────────────────── */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--nav-height);
  background: rgba(5, 10, 20, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--dur-base);
}

.site-nav .container {
  height: 100%;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-8);
}

/* Logo */
.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
}

/* Desktop nav links */
.site-menu {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin: 0;
}

.site-menu li a {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--txt-secondary);
  transition: color var(--dur-fast);
  position: relative;
  padding-bottom: var(--space-1);
}

.site-menu li a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--dur-base) var(--ease-out);
}

.site-menu li a:hover,
.site-menu li.active a {
  color: var(--txt-primary);
}

.site-menu li a:hover::after,
.site-menu li.active a::after {
  width: 100%;
}

/* Contact CTA in nav */
.site-menu li a.contact-btn {
  color: var(--clr-gold);
  border: 1px solid var(--clr-gold);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-4);
  letter-spacing: 0.04em;
  transition: background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast);
}

.site-menu li a.contact-btn:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

.site-menu li a.contact-btn::after {
  display: none;
}

/* Mobile hamburger button — hidden on desktop, shown on mobile via media query */
.mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--txt-secondary);
  font-size: 1rem;
  flex-shrink: 0;
  transition: border-color var(--dur-fast), color var(--dur-fast), background var(--dur-fast);
}

.mobile-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* Mobile menu — full-screen slide-in panel */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 300;
  background: var(--bg-raised);
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease-out);
  display: flex;
  flex-direction: column;
  padding: var(--space-6) var(--space-6) var(--space-10);
  overflow-y: auto;
  /* Always in the DOM, hidden off-screen until .active */
}

.mobile-menu.active {
  transform: translateX(0);
}

/* Prevent body scroll when mobile menu is open */
body.menu-open {
  overflow: hidden;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-logo {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.close-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--txt-secondary);
  font-size: 1.3rem;
  line-height: 1;
  flex-shrink: 0;
  transition: border-color var(--dur-fast), color var(--dur-fast), background var(--dur-fast);
}

.close-menu:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 1;
}

.mobile-nav-links li {
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-nav-links li:first-child {
  border-top: none;
}

.mobile-nav-links li a {
  display: flex;
  align-items: center;
  padding: var(--space-4) 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--txt-secondary);
  letter-spacing: -0.02em;
  transition:
    color var(--dur-fast),
    padding-left var(--dur-base) var(--ease-out);
}

.mobile-nav-links li a:hover,
.mobile-nav-links li.active a {
  color: var(--accent);
  padding-left: var(--space-3);
}

/* Small "contact" CTA at the bottom of mobile menu */
.mobile-menu__cta {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-subtle);
}

.mobile-menu__cta .btn {
  width: 100%;
  justify-content: center;
}

.mobile-nav-links li a:hover,
.mobile-nav-links li.active a {
  color: var(--accent);
  padding-left: var(--space-4);
}


/* ─── 6. COMPONENT: HERO ─────────────────────────────────── */

.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-block: var(--space-16);
}

/* Background image layer */
.hero-slide {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide .img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.25) saturate(0.6);
}

/* Grid overlay (decorative) */
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.08;
}

.hero-grid-overlay svg {
  width: 100%;
  height: 100%;
}

/* Content sits above layers */
.hero .container {
  position: relative;
  z-index: 2;
}

.title_section {
  max-width: 720px;
}

/* Hero badge / eyebrow */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: var(--radius-pill);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-5);
}

.hero-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: wc-pulse 2s ease-in-out infinite;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: #ffffff;
  margin-bottom: var(--space-4);
}

.hero h1 em {
  font-style: normal;
  color: var(--clr-gold);
}

.hero h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.hero .lead {
  font-size: var(--text-md);
  color: rgba(255,255,255,0.5);
  max-width: 560px;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}


/* ─── 7. COMPONENT: STATS BAR ────────────────────────────── */

.stats-bar {
  background: var(--bg-raised);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.stats-bar .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding-block: 0;
}

.stat-item {
  text-align: center;
  padding: var(--space-6) var(--space-4);
  border-right: 1px solid var(--border-subtle);
  position: relative;
  transition: background var(--dur-base);
}

.stat-item:last-child {
  border-right: none;
}

.stat-item:hover {
  background: var(--bg-elevated);
}

.stat-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 32px;
  height: 2px;
  background: var(--accent);
  transition: transform var(--dur-base) var(--ease-out);
}

.stat-item:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--clr-gold);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-num .accent {
  color: var(--accent);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--txt-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.3;
}


/* ─── 8. COMPONENT: SECTION HEADER ──────────────────────── */

.section-header {
  margin-bottom: var(--space-10);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.section-tag::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--txt-primary);
  margin-bottom: var(--space-3);
}

.section-header p {
  font-size: var(--text-md);
  color: var(--txt-secondary);
  max-width: 520px;
  line-height: 1.7;
}

.section-header--center {
  text-align: center;
}

.section-header--center p {
  margin-inline: auto;
}

.section-header--center .section-tag {
  justify-content: center;
}

.section-header--center .section-tag::before {
  display: none;
}


/* ─── 9. COMPONENT: CARDS ────────────────────────────────── */

/* — Base card — */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition:
    border-color var(--dur-base),
    background var(--dur-base),
    transform var(--dur-base) var(--ease-out);
}

/* Service card */
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  transition:
    border-color var(--dur-base),
    background var(--dur-base),
    transform var(--dur-base) var(--ease-out);
}

.service-card:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.service-card__icon {
  width: 40px;
  height: 40px;
  background: var(--accent-dim);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--accent);
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: background var(--dur-base);
}

.service-card:hover .service-card__icon {
  background: var(--accent-glow);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--txt-primary);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.service-card__body {
  font-size: var(--text-sm);
  color: var(--txt-secondary);
  line-height: 1.65;
  flex: 1;
}

.service-card__tag {
  display: inline-block;
  margin-top: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.7;
  transition: opacity var(--dur-fast);
}

.service-card:hover .service-card__tag {
  opacity: 1;
}

/* Pillar card (Who we are side) */
.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  transition: background var(--dur-base);
}

.pillar-card:hover {
  background: var(--bg-card-hover);
}

.pillar-card__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--txt-primary);
  margin-bottom: var(--space-1);
}

.pillar-card__body {
  font-size: var(--text-sm);
  color: var(--txt-secondary);
  line-height: 1.55;
}

/* Governance metric card */
.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-4);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.metric-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: scaleX(0);
  transition: transform var(--dur-slow) var(--ease-out);
}

.metric-card:hover::after {
  transform: scaleX(1);
}

.metric-card__num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
  line-height: 1;
}

.metric-card__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--txt-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.4;
}

/* Team / leadership card */
.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 220px 1fr;
  transition: border-color var(--dur-base);
}

.team-card:hover {
  border-color: var(--accent);
}

.team-card__img-wrap {
  position: relative;
  overflow: hidden;
  background: var(--bg-elevated);
}

.team-card__img-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent 70%, var(--bg-card));
  z-index: 1;
}

.member-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.team-card__details {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.team-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--txt-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.team-card__title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.team-card__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.team-card__contact a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--txt-secondary);
  transition: color var(--dur-fast);
}

.team-card__contact a:hover {
  color: var(--accent);
}

.team-card__bio {
  font-size: var(--text-sm);
  color: var(--txt-secondary);
  line-height: 1.7;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}


/* ─── 10. COMPONENT: BUTTONS ─────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-6);
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
  transition:
    background var(--dur-fast),
    color var(--dur-fast),
    border-color var(--dur-fast),
    transform var(--dur-fast);
}

.btn:active {
  transform: scale(0.98);
}

/* Primary: filled cyan */
.btn--primary {
  background: var(--clr-gold);
  color: #000000;
  border-color: var(--clr-gold);
  font-weight: 600;
}

.btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #ffffff;
}

/* Ghost: outlined */
.btn--ghost {
  background: transparent;
  color: var(--txt-secondary);
  border-color: var(--border-default);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* Muted: subtle */
.btn--muted {
  background: var(--bg-elevated);
  color: var(--txt-secondary);
  border-color: var(--border-subtle);
}

.btn--muted:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Sizes */
.btn--sm {
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-4);
}

.btn--lg {
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-8);
}


/* ─── 11. COMPONENT: TAG / BADGE ─────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  padding: var(--space-1) var(--space-3);
}

.badge--accent {
  background: var(--accent-dim);
  border: 1px solid rgba(0,212,255,0.2);
  color: var(--accent);
}

.badge--muted {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--txt-muted);
}

/* Live indicator dot on badge */
.badge--live::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  animation: wc-pulse 2s ease-in-out infinite;
}


/* ─── 12. COMPONENT: DIVIDER ─────────────────────────────── */

.wc-divider {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin-block: 0;
}


/* ─── 13. COMPONENT: JOIN CTA BAR ────────────────────────── */

.cta-bar {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.cta-bar__text h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--txt-primary);
  margin-bottom: var(--space-2);
}

.cta-bar__text p {
  font-size: var(--text-base);
  color: var(--txt-secondary);
  max-width: 440px;
}

.cta-bar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}


/* ─── 14. COMPONENT: FOOTER ──────────────────────────────── */

.site-footer {
  background: var(--bg-raised);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-12);
  padding-bottom: var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--border-subtle);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-logo {
  height: 34px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.1);
}

.footer-description {
  font-size: var(--text-sm);
  color: var(--txt-secondary);
  line-height: 1.7;
  max-width: 260px;
}

.footer-address {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--txt-muted);
  line-height: 1.8;
  letter-spacing: 0.02em;
}

.footer-contact-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.footer-contact-links a {
  font-size: var(--text-sm);
  color: var(--txt-secondary);
  transition: color var(--dur-fast);
}

.footer-contact-links a:hover {
  color: var(--accent);
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--txt-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-col ul li a {
  font-size: var(--text-sm);
  color: var(--txt-secondary);
  transition: color var(--dur-fast);
}

.footer-col ul li a:hover {
  color: var(--accent);
}

/* Social icons row */
.footer-social {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-social a {
  width: 34px;
  height: 34px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--txt-secondary);
  font-size: 0.85rem;
  transition:
    border-color var(--dur-fast),
    color var(--dur-fast),
    background var(--dur-fast);
}

.footer-social a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.footer-note {
  font-size: var(--text-xs);
  color: var(--txt-muted);
  line-height: 1.6;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--txt-muted);
  letter-spacing: 0.04em;
}

.footer-bottom a {
  color: var(--txt-secondary);
  transition: color var(--dur-fast);
}

.footer-bottom a:hover {
  color: var(--accent);
}

.footer-compliance-tags {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}


/* ─── 14b. COMPONENT: STEPS ──────────────────────────────── */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  position: relative;
}

/* Connecting line between steps */
.steps-grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(16.6% + var(--space-5));
  right: calc(16.6% + var(--space-5));
  height: 1px;
  background: linear-gradient(90deg, var(--border-subtle), var(--accent), var(--border-subtle));
  z-index: 0;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  z-index: 1;
  transition: border-color var(--dur-base), transform var(--dur-base) var(--ease-out);
}

.step-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.step-card__number {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-pill);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.step-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--txt-primary);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.step-card__text {
  font-size: var(--text-sm);
  color: var(--txt-secondary);
  line-height: 1.65;
}


/* ─── 14c. COMPONENT: CAREERS SPLIT SECTION ──────────────── */

.careers-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

/* Info / benefits card */
.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--space-6);
}

.info-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--txt-primary);
}

.info-card__header i {
  color: var(--accent);
  font-size: 0.9rem;
}

.info-card__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.info-card__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
  font-size: var(--text-sm);
  color: var(--txt-secondary);
  line-height: 1.5;
  transition: background var(--dur-fast);
}

.info-card__item:last-child {
  border-bottom: none;
}

.info-card__item:hover {
  background: var(--bg-elevated);
}

.info-card__item i {
  color: var(--accent);
  font-size: 0.75rem;
  margin-top: 3px;
  flex-shrink: 0;
}


/* ─── 14d. COMPONENT: PROFILE CARD ───────────────────────── */

.profile-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: sticky;
  top: calc(var(--nav-height) + var(--space-6));
}

.profile-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
}

.profile-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--accent-dim);
  border: 1px solid rgba(0,212,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.profile-card__header-text h6 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--txt-primary);
  margin-bottom: 2px;
  line-height: 1.2;
}

.profile-card__header-text small {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--txt-muted);
  letter-spacing: 0.04em;
}

.profile-card__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--border-subtle);
}

.profile-metric {
  padding: var(--space-4) var(--space-3);
  text-align: center;
  border-right: 1px solid var(--border-subtle);
}

.profile-metric:last-child {
  border-right: none;
}

.profile-metric h5 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-bottom: 2px;
}

.profile-metric span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--txt-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.profile-card__activity {
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.activity-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--txt-secondary);
}

.activity-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.activity-dot--success { background: #22c55e; }
.activity-dot--accent  { background: var(--accent); }
.activity-dot--warning { background: #f59e0b; }

.profile-card__footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-subtle);
}

.profile-card__footer .btn {
  width: 100%;
  justify-content: center;
}


/* ─── 14e. COMPONENT: CONTACT PAGE ──────────────────────── */

/* Two-column contact layout */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-10);
  align-items: start;
}

/* Left: info panel */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  position: sticky;
  top: calc(var(--nav-height) + var(--space-6));
}

.contact-info__intro {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact-info__intro h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--txt-primary);
}

.contact-info__intro p {
  font-size: var(--text-base);
  color: var(--txt-secondary);
  line-height: 1.75;
}

/* Contact detail items */
.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color var(--dur-base), background var(--dur-fast);
  text-decoration: none;
}

.contact-detail:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
}

.contact-detail__icon {
  width: 36px;
  height: 36px;
  background: var(--accent-dim);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.contact-detail__content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-detail__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--txt-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-detail__value {
  font-size: var(--text-sm);
  color: var(--txt-primary);
  line-height: 1.5;
}

/* Right: Form panel */
.contact-form-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.contact-form-panel__header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
}

.contact-form-panel__header h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--txt-primary);
  margin-bottom: var(--space-1);
}

.contact-form-panel__header p {
  font-size: var(--text-sm);
  color: var(--txt-secondary);
}

/* Form field grid */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-grid .form-field--full {
  grid-column: 1 / -1;
}

/* Individual field */
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--txt-muted);
}

.form-label span {
  color: var(--accent);
  margin-left: 2px;
}

/* Inputs, selects, textareas */
.form-input,
.form-textarea {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--txt-primary);
  outline: none;
  transition:
    border-color var(--dur-fast),
    background var(--dur-fast),
    box-shadow var(--dur-fast);
  -webkit-appearance: none;
  appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--txt-muted);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

/* Validation states */
.form-input.is-invalid,
.form-textarea.is-invalid {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}

.form-input.is-valid,
.form-textarea.is-valid {
  border-color: #22c55e;
}

.form-feedback {
  font-size: var(--text-xs);
  color: #ef4444;
  display: none;
  margin-top: 2px;
}

.form-field.has-error .form-feedback {
  display: block;
}

.form-field.has-error .form-input,
.form-field.has-error .form-textarea {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.65;
}

/* Form submit row */
.form-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.form-submit__note {
  font-size: var(--text-xs);
  color: var(--txt-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.form-submit__note i {
  color: var(--accent);
  font-size: 0.7rem;
}

/* Responsive contact */
@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-info {
    position: static;
  }

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

  .form-grid .form-field--full {
    grid-column: 1;
  }

  .contact-form-panel {
    padding: var(--space-6);
  }
}

/* ─── 15. ANIMATIONS & MOTION ────────────────────────────── */

@keyframes wc-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.35; transform: scale(0.85); }
}

@keyframes wc-fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

[data-aos="fade-up"] {
  animation: wc-fade-up 0.6s var(--ease-out) both;
}

[data-aos-delay="100"] { animation-delay: 100ms; }
[data-aos-delay="200"] { animation-delay: 200ms; }
[data-aos-delay="300"] { animation-delay: 300ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}


/* ─── 16. LIGHT THEME ────────────────────────────────────── */

[data-theme="light"] {
  --bg-base:       #F2F5FB;
  --bg-raised:     #FFFFFF;
  --bg-elevated:   #EBF0F9;
  --bg-card:       #FFFFFF;
  --bg-card-hover: #EBF0F9;

  --txt-primary:   #080F1C;
  --txt-secondary: #3A4D63;
  --txt-muted:     #7A8FA8;
  --txt-on-accent: #FFFFFF;

  --border-subtle:  #C5D5E8;
  --border-default: #A3B8D0;
  --border-accent:  #006B9F;

  --accent:         #006B9F;
  --accent-hover:   #004F78;
  --accent-dim:     rgba(0, 107, 159, 0.08);
  --accent-glow:    rgba(0, 107, 159, 0.14);
}

[data-theme="light"] .site-nav {
  background: rgba(242, 245, 251, 0.9);
}

[data-theme="light"] .hero-slide .img {
  filter: brightness(0.18) saturate(0.5);
}

[data-theme="light"] .footer-logo {
  filter: none;
}


/* ─── 17. RESPONSIVE ─────────────────────────────────────── */

/* Tablet: ≤ 1024px */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .team-card {
    grid-template-columns: 180px 1fr;
  }
}

/* Mobile: ≤ 768px */
@media (max-width: 768px) {
  :root {
    --space-16: 3rem;
    --space-12: 2rem;
    --space-10: 1.75rem;
  }

  .container {
    padding-inline: var(--space-5);
  }

  /* Nav: collapse desktop menu, surface hamburger */
  .site-menu {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-wrapper {
    gap: var(--space-4);
  }

  /* Theme toggle label text hidden on mobile to save space */
  #themeLabel {
    display: none;
  }

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

  .stat-item:nth-child(2) {
    border-right: none;
  }

  .stat-item:nth-child(1),
  .stat-item:nth-child(2) {
    border-bottom: 1px solid var(--border-subtle);
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .team-card {
    grid-template-columns: 1fr;
  }

  .team-card__img-wrap {
    height: 220px;
  }

  .team-card__img-wrap::before {
    background: linear-gradient(to bottom, transparent 70%, var(--bg-card));
  }

  .cta-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-5);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .hero {
    min-height: 520px;
    padding-block: var(--space-12);
  }

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

  .steps-grid::before {
    display: none;
  }

  .careers-split {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .profile-card {
    position: static;
  }

  .profile-card__metrics {
    grid-template-columns: repeat(3, 1fr);
  }
}