/* ==========================================================================
   TELLAR TECHNOLOGIES — CITADEL ARCHITECTURAL & HUMAN EDITORIAL EDITION
   Brand Palette (TT_Brand-Guideline.pdf) + Citadel Group Daylight/Cinema Rhythm
   ========================================================================== */

:root {
  /* Tellar Brand Guideline Colors */
  --tellar-navy: #001943;
  --tellar-navy-deep: #00102B;
  --tellar-navy-mid: #082356;
  --tellar-royal: #1D4ED8;
  --tellar-royal-deep: #0040AB;
  --tellar-royal-bright: #3B82F6;

  /* Citadel-Style Architectural Daylight Surfaces */
  --surface-white: #FFFFFF;
  --surface-offwhite: #F8F8F8;
  --surface-stone: #EEF2F7;
  --surface-slate-light: #CBD5E1;

  /* Ink & Typography Colors */
  --ink-navy: #001943;
  --ink-body: #2A3B56;
  --ink-muted: #52637C;
  --ink-on-dark: #F8F8F8;
  --ink-on-dark-muted: #CBD5E1;

  /* Borders & Hairlines */
  --rule-light: rgba(0, 25, 67, 0.12);
  --rule-strong: rgba(0, 25, 67, 0.22);
  --rule-on-dark: rgba(203, 213, 225, 0.22);

  /* Typography — Strictly 3 Brand Families */
  --font-display: 'Jost', sans-serif;
  --font-sans: 'IBM Plex Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout Metrics */
  --container-max: 1360px;
  --header-height: 86px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-pill: 999px;

  /* Motion */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--surface-offwhite);
  color: var(--ink-navy);
}

body {
  font-family: var(--font-sans);
  line-height: 1.65;
  color: var(--ink-body);
  background-color: var(--surface-offwhite);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1.5rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--tellar-royal);
  color: var(--surface-white);
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: 1rem;
}

.citadel-container {
  width: min(var(--container-max), calc(100% - 3.5rem));
  margin-inline: auto;
}

/* ==========================================================================
   TYPOGRAPHY & SHARED TOKENS
   ========================================================================== */

.citadel-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tellar-royal);
  margin-bottom: 1rem;
}

.citadel-eyebrow--light {
  color: var(--surface-slate-light);
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tellar-royal-bright);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.25);
}

.citadel-section-header {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: end;
  padding-bottom: 3rem;
  margin-bottom: 3.5rem;
  border-bottom: 1px solid var(--rule-light);
}

.citadel-section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.4vw, 3.1rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--ink-navy);
}

.citadel-section-desc {
  font-size: 1.06rem;
  line-height: 1.7;
  color: var(--ink-body);
}

/* ==========================================================================
   BUTTONS & LINKS (CITADEL ARCHITECTURAL PILLS & ARROWS)
   ========================================================================== */

.citadel-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.9rem 1.65rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease-out-expo), background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.citadel-btn:hover {
  transform: translateY(-2px);
}

.citadel-btn--primary {
  background-color: var(--tellar-royal);
  color: var(--surface-white);
  box-shadow: 0 12px 28px rgba(29, 78, 216, 0.28);
}

.citadel-btn--primary:hover {
  background-color: var(--tellar-royal-deep);
}

.citadel-btn--navy {
  background-color: var(--tellar-navy);
  color: var(--surface-white);
}

.citadel-btn--navy:hover {
  background-color: var(--tellar-royal);
}

.citadel-btn--ghost-light {
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--surface-white);
  border-color: rgba(255, 255, 255, 0.38);
  backdrop-filter: blur(8px);
}

.citadel-btn--ghost-light:hover {
  background-color: var(--surface-white);
  color: var(--tellar-navy);
}

.citadel-btn--header {
  background-color: var(--tellar-royal);
  color: var(--surface-white);
  padding: 0.72rem 1.35rem;
  font-size: 0.8rem;
}

.citadel-btn--header:hover {
  background-color: var(--tellar-navy);
  border-color: rgba(255, 255, 255, 0.25);
}

.citadel-btn--full {
  width: 100%;
}

.citadel-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--tellar-royal);
  padding: 0.5rem 0;
  border-bottom: 1.5px solid rgba(29, 78, 216, 0.35);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.citadel-link-arrow:hover {
  color: var(--tellar-navy);
  border-color: var(--tellar-navy);
}

/* ==========================================================================
   CITADEL FLOATING HEADER WITH CENTERED PILL NAVIGATION
   ========================================================================== */

.citadel-site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.1rem 0;
  transition: background-color 0.35s ease, box-shadow 0.35s ease;
}

.citadel-site-header.is-scrolled {
  background-color: rgba(248, 248, 248, 0.95);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px rgba(0, 25, 67, 0.08);
  padding: 0.75rem 0;
}

.citadel-header-inner {
  width: min(var(--container-max), calc(100% - 3.5rem));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.citadel-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.logo-img--dark {
  display: none;
}

.citadel-site-header.is-scrolled .logo-img--light {
  display: none;
}

.citadel-site-header.is-scrolled .logo-img--dark {
  display: block;
}

/* Centered Pill Nav (Citadel signature) */
.citadel-nav {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.32rem;
}

.citadel-nav-indicator {
  position: absolute;
  top: 0.32rem;
  bottom: 0.32rem;
  left: 0;
  width: 0;
  background-color: var(--surface-white);
  border-radius: var(--radius-pill);
  opacity: 0;
  pointer-events: none;
  z-index: 0;
}

.citadel-nav.has-indicator .citadel-nav-indicator {
  opacity: 1;
  transition: transform 0.4s var(--ease-out-expo), width 0.4s var(--ease-out-expo), background-color 0.35s ease;
}

.citadel-nav__link {
  position: relative;
  z-index: 1;
  padding: 0.52rem 1.25rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(248, 248, 248, 0.86);
  border-radius: var(--radius-pill);
  transition: color 0.25s ease, background-color 0.25s ease;
}

.citadel-nav__link:hover {
  color: var(--surface-white);
}

.citadel-nav__link.is-active {
  color: var(--tellar-navy);
}

.citadel-nav:not(.has-indicator) .citadel-nav__link.is-active {
  background-color: var(--surface-white);
}

.citadel-site-header.is-scrolled .citadel-nav__link {
  color: var(--ink-navy);
}

.citadel-site-header.is-scrolled .citadel-nav__link:not(.is-active):hover {
  color: var(--tellar-royal);
}

.citadel-site-header.is-scrolled .citadel-nav-indicator,
.citadel-site-header.is-scrolled .citadel-nav:not(.has-indicator) .citadel-nav__link.is-active {
  background-color: var(--tellar-navy);
}

.citadel-site-header.is-scrolled .citadel-nav__link.is-active {
  color: var(--surface-white);
}

@media (prefers-reduced-motion: reduce) {
  .citadel-nav.has-indicator .citadel-nav-indicator {
    transition: none;
  }
}

.citadel-header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.citadel-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: var(--tellar-navy);
  color: var(--surface-white);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger-line {
  width: 18px;
  height: 2px;
  background: currentColor;
  display: block;
}

.citadel-mobile-drawer {
  background: var(--tellar-navy);
  padding: 1.25rem 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.citadel-mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.citadel-mobile-nav__link {
  color: var(--surface-white);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   1. CITADEL FULL-VIEWPORT VIDEO HERO + MONUMENTAL METRICS STRIP
   ========================================================================== */

.citadel-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-height) + clamp(1.5rem, 4svh, 3rem)) 0 clamp(2rem, 4svh, 3.25rem);
  color: var(--surface-white);
  background-color: var(--tellar-navy-deep);
  overflow: hidden;
}

.citadel-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.citadel-hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.06) contrast(1.04);
  opacity: 0;
  transition: opacity 800ms ease-in-out;
}

.citadel-hero__video.is-active {
  opacity: 1;
}

/* Warm cinematic gradient overlay so real people & field video shine clearly */
.citadel-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(0, 16, 43, 0.64) 0%,
    rgba(0, 16, 43, 0.64) 42%,
    rgba(0, 12, 32, 0.88) 82%,
    rgba(0, 10, 27, 0.96) 100%
  );
}

.citadel-hero__content {
  position: relative;
  z-index: 2;
  width: min(var(--container-max), calc(100% - 3.5rem));
  margin-inline: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: clamp(2rem, 4svh, 3rem);
}

.citadel-hero__top-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.citadel-hero__top-bar .citadel-eyebrow {
  margin-bottom: 0;
}

.citadel-hero__headline-wrap {
  max-width: 960px;
}

.citadel-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.8vw, 4.4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--surface-white);
  margin-bottom: 1.35rem;
}

.citadel-hero__title-accent {
  color: #93C5FD;
}

.citadel-hero__subtitle {
  font-size: clamp(1.05rem, 1.35vw, 1.24rem);
  line-height: 1.65;
  color: rgba(248, 248, 248, 0.92);
  max-width: 760px;
  margin-bottom: 2rem;
}

.citadel-hero__cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Citadel Monumental 3-Column Metrics Strip */
.citadel-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
}

.citadel-hero__stat {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 1.25rem;
}

.citadel-hero__stat-value {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4.2vw, 3.8rem);
  font-weight: 800;
  line-height: 1;
  color: var(--surface-white);
  letter-spacing: -0.03em;
}

.citadel-hero__stat-label {
  flex: 1 1 10rem;
  min-width: 0;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--surface-white);
}

.citadel-hero__stat-label small {
  display: block;
  margin-top: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--surface-slate-light);
}

/* ==========================================================================
   2. CITADEL 50/50 FULL-BLEED SPLIT ABOUT SECTION (DAYLIGHT #F8F8F8)
   ========================================================================== */

.citadel-about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 760px;
  background-color: var(--surface-offwhite);
  color: var(--ink-navy);
  border-bottom: 1px solid var(--rule-light);
}

.citadel-about-split__left {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(3.5rem, 6vw, 6rem) clamp(2rem, 5vw, 5.5rem);
  background-color: var(--surface-offwhite);
}

.citadel-about-split__title {
  font-family: var(--font-display);
  font-size: clamp(1.95rem, 3vw, 2.85rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--ink-navy);
  margin-bottom: 1.5rem;
}

.citadel-about-split__lead {
  font-size: 1.14rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink-navy);
  margin-bottom: 1rem;
}

.citadel-about-split__desc {
  font-size: 1rem;
  line-height: 1.72;
  color: var(--ink-body);
  margin-bottom: 1.85rem;
}

.citadel-about-split__highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  padding: 1.35rem 0;
  margin-bottom: 1.85rem;
  border-top: 1px solid var(--rule-light);
  border-bottom: 1px solid var(--rule-light);
}

.about-mini-pillar strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-navy);
  margin-bottom: 0.35rem;
}

.about-mini-pillar span {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--ink-muted);
}

.citadel-about-split__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}

/* Citadel Signature Bottom Year Lockup */
.citadel-about-split__bottom {
  margin-top: 3rem;
}

.citadel-about-split__divider {
  height: 1px;
  background-color: var(--rule-strong);
  margin-bottom: 1.5rem;
}

.citadel-about-split__bottom-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
}

.citadel-about-split__since {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
  line-height: 1.35;
}

.citadel-about-split__year {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 5.5vw, 5.2rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--tellar-royal);
}

/* Right 50%: Full-Bleed Human Photography Gallery */
.citadel-about-split__right {
  position: relative;
  min-height: 540px;
  background-color: var(--tellar-navy);
  overflow: hidden;
}

.citadel-gallery {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 540px;
}

.citadel-gallery__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.65s ease;
}

.citadel-gallery__slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

.citadel-gallery__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.citadel-gallery__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 4.5rem 2.5rem 2.25rem;
  background: linear-gradient(180deg, rgba(0, 25, 67, 0) 0%, rgba(0, 18, 48, 0.88) 70%, rgba(0, 16, 43, 0.96) 100%);
  color: var(--surface-white);
  padding-right: 9rem;
}

.gallery-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: #93C5FD;
  margin-bottom: 0.45rem;
}

.citadel-gallery__caption p {
  font-size: 0.98rem;
  line-height: 1.5;
  color: rgba(248, 248, 248, 0.92);
  max-width: 520px;
}

.citadel-gallery__controls {
  position: absolute;
  right: 2rem;
  bottom: 2rem;
  z-index: 5;
  display: flex;
  gap: 0.65rem;
}

.citadel-gallery__btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background-color: rgba(255, 255, 255, 0.95);
  color: var(--tellar-navy);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.22s ease, background-color 0.22s ease, color 0.22s ease;
}

.citadel-gallery__btn:hover {
  background-color: var(--tellar-royal);
  color: var(--surface-white);
  border-color: var(--tellar-royal);
  transform: scale(1.06);
}

/* ==========================================================================
   3. STRATEGIC PARTNERSHIP BAR (#001943 TELLAR NAVY)
   ========================================================================== */

.citadel-partners {
  background-color: var(--tellar-navy);
  color: var(--surface-white);
  padding: 3.5rem 0;
}

.citadel-partners__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.citadel-partners__heading {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.65rem;
}

.citadel-partners__intro p {
  color: var(--surface-slate-light);
  font-size: 1rem;
  max-width: 620px;
}

.citadel-partners__badge-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 1.75rem;
  background-color: var(--surface-white);
  color: var(--ink-navy);
  border-radius: var(--radius-md);
  box-shadow: 0 18px 40px rgba(0, 10, 28, 0.25);
}

.partner-logo-img {
  width: 150px;
  height: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.partner-status-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--tellar-royal);
  background: rgba(29, 78, 216, 0.1);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.4rem;
}

.partner-badge-meta p {
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--ink-body);
}

/* ==========================================================================
   4. CORE SOLUTIONS — CITADEL SPLIT EDITORIAL CARDS (DAYLIGHT & NAVY)
   ========================================================================== */

.citadel-solutions {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
  background-color: var(--surface-offwhite);
}

.citadel-solutions__stack {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.citadel-solution-card {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  background-color: var(--surface-white);
  border: 1px solid var(--rule-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 18px 45px rgba(0, 25, 67, 0.06);
}

.citadel-solution-card--reverse {
  grid-template-columns: 0.88fr 1.12fr;
}

.citadel-solution-card--reverse .citadel-solution-card__media {
  order: -1;
}

/* Dark Navy Variant (Citadel `.is-dark` card equivalent) */
.citadel-solution-card--dark {
  background-color: var(--tellar-navy);
  color: var(--surface-white);
  border-color: rgba(255, 255, 255, 0.12);
}

/* Warm Stone Variant */
.citadel-solution-card--tinted {
  background-color: var(--surface-stone);
}

.citadel-solution-card__content {
  padding: clamp(2.25rem, 4vw, 3.75rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.solution-card-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.solution-index {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--tellar-royal);
}

.citadel-solution-card--dark .solution-index {
  color: #93C5FD;
}

.solution-sector-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  background: rgba(0, 25, 67, 0.06);
  color: var(--ink-muted);
}

.citadel-solution-card--dark .solution-sector-pill {
  background: rgba(255, 255, 255, 0.1);
  color: var(--surface-slate-light);
}

.citadel-solution-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.6vw, 2.35rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--ink-navy);
  margin-bottom: 0.85rem;
}

.citadel-solution-card--dark .citadel-solution-card__title {
  color: var(--surface-white);
}

.citadel-solution-card__lead {
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink-navy);
  margin-bottom: 0.85rem;
}

.citadel-solution-card--dark .citadel-solution-card__lead {
  color: var(--surface-white);
}

.citadel-solution-card__body {
  font-size: 0.97rem;
  line-height: 1.68;
  color: var(--ink-body);
  margin-bottom: 1.5rem;
}

.citadel-solution-card--dark .citadel-solution-card__body {
  color: var(--surface-slate-light);
}

.citadel-solution-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-bottom: 2rem;
}

.citadel-solution-card__list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.93rem;
  line-height: 1.55;
}

.citadel-solution-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--tellar-royal);
}

.citadel-solution-card--dark .citadel-solution-card__list li::before {
  background-color: #60A5FA;
}

.citadel-solution-card__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--rule-light);
}

.citadel-solution-card--dark .citadel-solution-card__metrics {
  border-top-color: rgba(255, 255, 255, 0.16);
}

.sol-metric__val {
  display: block;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--tellar-royal);
  line-height: 1.1;
}

.citadel-solution-card--dark .sol-metric__val {
  color: #93C5FD;
}

.sol-metric__lbl {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-muted);
  margin-top: 0.25rem;
}

.citadel-solution-card--dark .sol-metric__lbl {
  color: var(--surface-slate-light);
}

/* Solution Media Stage (Real Field Video + Inset Human/Hardware Photo) */
.citadel-solution-card__media {
  position: relative;
  min-height: 440px;
  background-color: var(--tellar-navy-deep);
}

.media-stage {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 440px;
  overflow: hidden;
}

.media-stage__video,
.media-stage__img {
  width: 100%;
  height: 100%;
  min-height: 440px;
  object-fit: cover;
  object-position: center;
}

.media-stage__badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.42rem 0.85rem;
  border-radius: var(--radius-pill);
  background: rgba(0, 25, 67, 0.86);
  color: var(--surface-white);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  backdrop-filter: blur(8px);
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #38BDF8;
}

.media-stage__inset-photo {
  position: absolute;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 185px;
  background: var(--surface-white);
  padding: 0.45rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 14px 32px rgba(0, 16, 43, 0.38);
}

.media-stage__inset-photo img {
  width: 100%;
  height: 104px;
  object-fit: cover;
  border-radius: 4px;
}

.media-stage__inset-photo span {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  color: var(--ink-navy);
  text-align: center;
}

/* ==========================================================================
   5. SECTORS WE SERVE — CITADEL CROSSFADING FULL-BLEED CASE STUDIES STAGE
   ========================================================================== */

.citadel-case-studies {
  position: relative;
  padding: clamp(5rem, 8vw, 7.5rem) 0;
  color: var(--surface-white);
  background-color: var(--tellar-navy-deep);
  overflow: hidden;
}

.citadel-case-studies__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.citadel-case-studies__bg-layer {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.03);
  transition: opacity 0.65s ease, transform 0.85s ease;
}

.citadel-case-studies__bg-layer.is-active {
  opacity: 1;
  transform: scale(1);
}

.citadel-case-studies__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 25, 67, 0.86) 0%,
    rgba(0, 25, 67, 0.72) 50%,
    rgba(0, 16, 43, 0.92) 100%
  );
}

.citadel-case-studies__container {
  position: relative;
  z-index: 2;
}

.citadel-case-studies__header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.citadel-case-studies__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.4vw, 3rem);
  font-weight: 800;
  line-height: 1.08;
  text-transform: uppercase;
  max-width: 720px;
}

.citadel-case-studies__controls {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.sector-counter {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--surface-slate-light);
}

.citadel-sector-nav-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.12);
  color: var(--surface-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.citadel-sector-nav-btn:hover {
  background: var(--surface-white);
  color: var(--tellar-navy);
  transform: scale(1.05);
}

/* Sector Selector Pills */
.citadel-sector-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.25rem;
}

.citadel-sector-pill {
  padding: 0.6rem 1.15rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(0, 25, 67, 0.65);
  color: rgba(248, 248, 248, 0.85);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: background-color 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}

.citadel-sector-pill:hover {
  background: rgba(29, 78, 216, 0.75);
  color: var(--surface-white);
}

.citadel-sector-pill.is-active {
  background: var(--surface-white);
  color: var(--tellar-navy);
  border-color: var(--surface-white);
}

/* Citadel White Split Card Over Full-Bleed Sector Stage */
.citadel-sector-spotlight {
  position: relative;
}

.citadel-sector-card {
  display: none;
  grid-template-columns: 0.95fr 1.05fr;
  background-color: var(--surface-white);
  color: var(--ink-navy);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 28px 64px rgba(0, 10, 28, 0.42);
}

.citadel-sector-card.is-active {
  display: grid;
}

.citadel-sector-card__image {
  position: relative;
  min-height: 420px;
}

.citadel-sector-card__image img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

.citadel-sector-card__body {
  padding: clamp(2.25rem, 4vw, 3.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.sector-kicker {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--tellar-royal);
  margin-bottom: 0.6rem;
}

.citadel-sector-card__body h3 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.5vw, 2.3rem);
  font-weight: 800;
  line-height: 1.15;
  text-transform: uppercase;
  color: var(--ink-navy);
  margin-bottom: 1rem;
}

.citadel-sector-card__body p {
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--ink-body);
  margin-bottom: 1.65rem;
}

.sector-deliverables {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 2rem;
}

.sector-deliverables span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.42rem 0.85rem;
  background-color: var(--surface-stone);
  color: var(--ink-navy);
  border-radius: var(--radius-md);
}

/* ==========================================================================
   6. OUR 5 CORE VALUES — CITADEL HUMAN PORTRAIT & EDITORIAL GRID
   ========================================================================== */

.citadel-values {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
  background-color: var(--surface-offwhite);
}

.citadel-values__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.75rem;
}

/* Top 3 values span 2 columns each; Bottom 2 values span 3 columns each */
.citadel-value-card {
  grid-column: span 2;
  background-color: var(--surface-white);
  border: 1px solid var(--rule-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s ease;
}

.citadel-value-card--wide {
  grid-column: span 3;
}

.citadel-value-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 44px rgba(0, 25, 67, 0.1);
}

.citadel-value-card__media {
  position: relative;
  height: 240px;
  overflow: hidden;
  background-color: var(--tellar-navy);
}

.citadel-value-card--wide .citadel-value-card__media {
  height: 265px;
}

.citadel-value-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--ease-out-expo);
}

.citadel-value-card:hover .citadel-value-card__media img {
  transform: scale(1.05);
}

.value-num-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--tellar-navy);
  color: var(--surface-white);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.citadel-value-card__body {
  padding: 1.85rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.value-subtitle {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--tellar-royal);
  margin-bottom: 0.45rem;
}

.citadel-value-card__title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--ink-navy);
  margin-bottom: 0.75rem;
}

.citadel-value-card__body p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--ink-body);
}

/* ==========================================================================
   7. CONTACT & JOHANNESBURG HQ SECTION
   ========================================================================== */

.citadel-contact {
  padding: clamp(4.5rem, 8vw, 7rem) 0;
  background-color: var(--tellar-navy);
  color: var(--surface-white);
}

.citadel-contact__grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 3.5rem;
  align-items: start;
}

.citadel-contact__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.2vw, 2.85rem);
  font-weight: 800;
  line-height: 1.08;
  text-transform: uppercase;
  margin-bottom: 1.15rem;
}

.citadel-contact__desc {
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--surface-slate-light);
  margin-bottom: 2rem;
}

.citadel-contact__cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-detail-card {
  padding: 1.15rem 1.35rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
}

.contact-detail-card__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: #93C5FD;
  margin-bottom: 0.3rem;
}

.contact-detail-card strong,
.contact-detail-card a {
  display: block;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--surface-white);
}

.contact-detail-card a:hover {
  color: #93C5FD;
}

.contact-detail-card span {
  display: block;
  font-size: 0.85rem;
  color: var(--surface-slate-light);
  margin-top: 0.2rem;
}

.citadel-contact__photo-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.citadel-contact__photo-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.citadel-contact__photo-caption {
  padding: 0.9rem 1.25rem;
  background: rgba(0, 16, 43, 0.92);
}

.citadel-contact__photo-caption strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.92rem;
  text-transform: uppercase;
}

.citadel-contact__photo-caption span {
  font-size: 0.82rem;
  color: var(--surface-slate-light);
}

/* Contact Form on Crisp Daylight Card */
.citadel-form {
  scroll-margin-top: calc(var(--header-height) + 1.5rem);
  background-color: var(--surface-white);
  color: var(--ink-navy);
  padding: clamp(2rem, 3.5vw, 3rem);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0, 10, 28, 0.35);
}

.citadel-form__title {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}

.citadel-form__subtitle {
  font-size: 0.95rem;
  color: var(--ink-muted);
  margin-bottom: 1.75rem;
}

.citadel-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.15rem;
}

.citadel-field {
  margin-bottom: 1.15rem;
}

.citadel-field label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-navy);
  margin-bottom: 0.4rem;
}

.citadel-field input,
.citadel-field select,
.citadel-field textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 25, 67, 0.22);
  background-color: var(--surface-offwhite);
  color: var(--ink-navy);
  font-size: 0.95rem;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.citadel-field input:focus,
.citadel-field select:focus,
.citadel-field textarea:focus {
  outline: none;
  border-color: var(--tellar-royal);
  background-color: var(--surface-white);
}

.citadel-form__feedback {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  background-color: rgba(29, 78, 216, 0.1);
  color: var(--tellar-navy);
  font-weight: 600;
  font-size: 0.92rem;
}

.citadel-form__feedback[data-state="error"] {
  background-color: #FEE2E2;
  color: #991B1B;
}

.citadel-form button:disabled {
  opacity: 0.65;
  cursor: wait;
}

.contact-honeypot {
  display: none;
}

#contact-turnstile {
  margin-bottom: 1rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.citadel-footer {
  background-color: var(--tellar-navy-deep);
  color: var(--surface-slate-light);
  padding: 4rem 0 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.citadel-footer__top {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-logo {
  height: 44px;
  width: auto;
  margin-bottom: 1rem;
}

.citadel-footer__tagline {
  font-size: 0.95rem;
  line-height: 1.65;
  max-width: 420px;
}

.citadel-footer__nav-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--surface-white);
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer-col a {
  font-size: 0.9rem;
  color: var(--surface-slate-light);
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--surface-white);
}

.citadel-footer__bottom {
  padding-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (TABLET & MOBILE)
   ========================================================================== */

@media (max-width: 1080px) {
  .citadel-nav {
    display: none;
  }

  .citadel-menu-toggle {
    display: inline-flex;
  }

  .citadel-section-header,
  .citadel-about-split,
  .citadel-partners__grid,
  .citadel-solution-card,
  .citadel-solution-card--reverse,
  .citadel-sector-card.is-active,
  .citadel-contact__grid,
  .citadel-footer__top {
    grid-template-columns: 1fr;
  }

  .citadel-solution-card--reverse .citadel-solution-card__media {
    order: 0;
  }

  .citadel-values__grid {
    grid-template-columns: 1fr 1fr;
  }

  .citadel-value-card,
  .citadel-value-card--wide {
    grid-column: span 1;
  }
}

@media (max-width: 720px) {
  .citadel-container,
  .citadel-header-inner,
  .citadel-hero__content {
    width: calc(100% - 2rem);
  }

  .citadel-btn--header {
    display: none;
  }

  .citadel-hero__stats,
  .citadel-about-split__highlights,
  .citadel-solution-card__metrics,
  .citadel-values__grid,
  .citadel-form__row,
  .citadel-footer__nav-cols {
    grid-template-columns: 1fr;
  }

  .citadel-gallery__caption {
    padding: 3rem 1.25rem 5.25rem;
  }

  .citadel-gallery__controls {
    right: 1.25rem;
    bottom: 1.25rem;
  }

  .citadel-partners__badge-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==========================================================================
   4B. PALANTIR-STYLE PEEKING SOLUTIONS SLIDESHOW + GUARANTEED IMPACT LEDGER
   ========================================================================== */

.palantir-solutions {
  padding: clamp(4.5rem, 7vw, 7rem) 0 0;
  background-color: #F3F4F6;
  border-bottom: 1px solid var(--rule-light);
  overflow: hidden;
}

.palantir-solutions__header {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: end;
  margin-bottom: 2.25rem;
}

.palantir-solutions__intro {
  font-size: 1.02rem;
  line-height: 1.68;
  color: var(--ink-body);
}

/* Top Pill Bar + SEE ALL Toggle (Matches User Screenshot) */
.ps-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.ps-pill-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
}

.ps-pill {
  position: relative;
  overflow: hidden;
  padding: 0.55rem 1.05rem;
  background-color: var(--surface-white);
  border: 1px solid rgba(0, 25, 67, 0.08);
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink-muted);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.ps-pill:hover {
  color: var(--ink-navy);
  border-color: rgba(0, 25, 67, 0.24);
}

.ps-pill.is-active {
  color: var(--ink-navy);
  font-weight: 600;
  border-color: rgba(0, 25, 67, 0.22);
  box-shadow: 0 4px 14px rgba(0, 25, 67, 0.06);
}

.ps-pill__fill {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 25, 67, 0.11);
  transform: scaleX(0);
  transform-origin: left center;
  pointer-events: none;
  z-index: 0;
}

.ps-pill.is-active .ps-pill__fill {
  transform: scaleX(var(--pill-progress, 0.38));
  transition: transform 0.15s linear;
}

.ps-pill__label {
  position: relative;
  z-index: 1;
}

.ps-see-all-btn {
  padding: 0.52rem 1rem;
  background-color: transparent;
  border: 1px solid var(--ink-navy);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-navy);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.ps-see-all-btn:hover,
.ps-see-all-btn[aria-expanded="true"] {
  background-color: var(--ink-navy);
  color: var(--surface-white);
}

/* Full-Bleed Peeking Carousel Viewport */
.ps-viewport {
  --ps-slide-width: 70vw;
  --ps-media-height: min(60svh, max(560px, calc(var(--ps-slide-width) * 9 / 16)));
  position: relative;
  width: 100%;
  overflow: hidden;
  overflow-anchor: none;
  padding: 0.25rem 0 1rem;
}

.ps-stage {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  padding-inline: 0;
  transform: translate3d(var(--ps-offset, 0px), 0, 0);
  transition: transform 0.65s var(--ease-out-expo);
  will-change: transform;
}

.ps-stage.is-repositioning {
  transition: none;
}

.ps-slide {
  flex: 0 0 var(--ps-slide-width);
  max-width: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transform: scale(0.985);
  transition: transform 0.55s var(--ease-out-expo);
  cursor: pointer;
}

.ps-slide.is-active {
  opacity: 1;
  transform: scale(1);
  cursor: default;
}

/* Media Stage Frame (Matches Palantir Screenshot Proportions & Styling) */
.ps-slide__frame {
  position: relative;
  width: 100%;
  isolation: isolate;
  border-radius: 6px;
  overflow: hidden;
  background-color: var(--surface-white);
  box-shadow: 0 22px 54px rgba(0, 16, 43, 0.16);
}

.ps-slide__visual {
  position: relative;
  height: calc(var(--ps-media-height) - 4rem);
  background-color: var(--tellar-navy-deep);
  isolation: isolate;
}

.ps-slide__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: calc(var(--ps-media-height) - 4rem);
  z-index: 1;
  isolation: isolate;
}

.ps-slide__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.52;
  transition: opacity 0.45s ease;
}

.ps-slide.is-active .ps-slide__media,
.ps-viewport.is-grid-view .ps-slide__media {
  opacity: 1;
}

.ps-slide__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(0, 16, 43, 0.28) 0%,
    rgba(0, 16, 43, 0.08) 42%,
    rgba(0, 16, 43, 0.78) 82%,
    rgba(0, 12, 34, 0.94) 100%
  );
  pointer-events: none;
}

/* Top-Left Dark Floating Editorial Title Box (Exact Match to Screenshot) */
.ps-title-box {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  z-index: 3;
  max-width: min(520px, calc(100% - 3rem));
  padding: 1.35rem 1.75rem;
  background-color: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  color: var(--surface-white);
  transition: background-color 0.25s ease, transform 0.25s ease;
}

.ps-title-box:hover {
  background-color: rgba(0, 25, 67, 0.96);
  transform: translateY(-2px);
}

.ps-title-box__kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(248, 248, 248, 0.82);
  margin-bottom: 0.55rem;
}

.ps-title-box__heading {
  font-family: var(--font-sans);
  font-size: clamp(1.35rem, 2.2vw, 1.95rem);
  font-weight: 500;
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--surface-white);
}

.ps-title-box__arrow {
  display: inline-block;
  margin-left: 0.25rem;
  font-weight: 400;
  color: #93C5FD;
  transition: transform 0.2s ease;
}

.ps-title-box:hover .ps-title-box__arrow {
  transform: translate(3px, -3px);
}

/* Bottom Bar Inside the Media Frame */
.ps-slide__bottom-bar {
  position: absolute;
  left: 1.5rem;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  color: var(--surface-white);
}

.ps-slide__summary {
  max-width: 600px;
}

.ps-live-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #93C5FD;
  margin-bottom: 0.45rem;
}

.ps-slide__summary p {
  font-size: 0.96rem;
  line-height: 1.55;
  color: rgba(248, 248, 248, 0.92);
}

.ps-slide__quick-kpis {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.ps-kpi {
  padding: 0.65rem 1rem;
  background: rgba(0, 25, 67, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 4px;
  backdrop-filter: blur(8px);
}

.ps-kpi strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.05;
  color: var(--surface-white);
}

.ps-kpi span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--surface-slate-light);
  margin-top: 0.2rem;
}

/* Frosted Mid-Frame Prev / Next Arrow Buttons (Matches User Screenshot) */
.ps-edge-arrow {
  position: absolute;
  top: calc((var(--ps-media-height) - 4rem) / 2);
  transform: translateY(-50%);
  z-index: 10;
  width: 58px;
  height: 44px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background-color: rgba(203, 213, 225, 0.34);
  backdrop-filter: blur(10px);
  color: var(--surface-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.22s ease, transform 0.22s ease, border-color 0.22s ease;
}

.ps-edge-arrow:hover {
  background-color: rgba(29, 78, 216, 0.88);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-50%) scale(1.05);
}

.ps-edge-arrow--prev {
  left: calc((100% - var(--ps-slide-width)) / 2 + 1.5rem);
}

.ps-edge-arrow--next {
  right: calc((100% - var(--ps-slide-width)) / 2 + 1.5rem);
}

/* ==========================================================================
   GUARANTEED IMPACT & BENEFITS LEDGER BELOW EACH SLIDE
   ========================================================================== */

.ps-details__toggle {
  position: relative;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 clamp(1.5rem, 2.8vw, 2.35rem);
  background-color: var(--surface-white);
  color: var(--ink-navy);
  font-family: var(--font-sans);
  font-weight: 600;
  list-style: none;
  cursor: pointer;
}

.ps-details__toggle::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: clamp(1.5rem, 2.8vw, 2.35rem);
  right: clamp(1.5rem, 2.8vw, 2.35rem);
  height: 1px;
  background-color: var(--rule-light);
  opacity: 0;
  transition: opacity 200ms ease;
  pointer-events: none;
}

.ps-details[data-expanded="true"] .ps-details__toggle::after,
.ps-details[open]:not([data-expanded]) .ps-details__toggle::after {
  opacity: 1;
}

.ps-details__toggle::-webkit-details-marker {
  display: none;
}

.ps-details__toggle:hover {
  color: var(--tellar-royal);
}

.ps-details__toggle:focus-visible {
  outline: 2px solid var(--tellar-royal);
  outline-offset: -4px;
}

.ps-details__toggle svg {
  flex-shrink: 0;
  transition: transform 300ms var(--ease-out-expo);
}

.ps-details[data-expanded="true"] .ps-details__toggle svg,
.ps-details[open]:not([data-expanded]) .ps-details__toggle svg {
  transform: rotate(180deg);
}

.ps-details__body {
  overflow: hidden;
}

.ps-details__body > .ps-guarantees {
  margin: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

@media (prefers-reduced-motion: reduce) {
  .ps-details__toggle svg,
  .ps-details__toggle::after {
    transition: none;
  }
}

.ps-guarantees {
  background-color: var(--surface-white);
  border: 1px solid var(--rule-light);
  border-radius: 6px;
  padding: clamp(1.5rem, 2.8vw, 2.35rem);
  box-shadow: 0 12px 32px rgba(0, 25, 67, 0.05);
}

.ps-guarantees__header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding-bottom: 1.35rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule-light);
}

.ps-guarantees__eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tellar-royal);
  margin-bottom: 0.3rem;
}

.ps-guarantees__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.9vw, 1.6rem);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--ink-navy);
}

.ps-guarantees__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
}

.ps-guarantee-card {
  padding: 1.35rem;
  background-color: var(--surface-offwhite);
  border: 1px solid var(--rule-light);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.ps-guarantee-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.ps-guarantee-badge {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.22rem 0.55rem;
  border-radius: var(--radius-pill);
  background-color: rgba(29, 78, 216, 0.1);
  color: var(--tellar-royal);
}

.ps-guarantee-metric {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--ink-navy);
}

.ps-guarantee-card h5 {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink-navy);
  line-height: 1.35;
}

.ps-guarantee-card p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ink-body);
}

/* "SEE ALL" Grid View Mode */
.ps-viewport.is-grid-view {
  --ps-media-height: 560px;
  width: min(var(--container-max), calc(100% - 3.5rem));
  margin-inline: auto;
}

.ps-viewport.is-grid-view .ps-stage {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  padding-inline: 0;
  transform: none !important;
}

.ps-viewport.is-grid-view .ps-slide {
  flex: initial;
  max-width: none;
  opacity: 1;
  transform: none;
}

.ps-viewport.is-grid-view .ps-guarantees__grid {
  grid-template-columns: 1fr;
}

.ps-viewport.is-grid-view .ps-edge-arrow {
  display: none;
}

@media (max-width: 1080px) {
  .palantir-solutions__header,
  .ps-guarantees__grid,
  .ps-viewport.is-grid-view .ps-stage {
    grid-template-columns: 1fr;
  }

  .ps-viewport {
    --ps-slide-width: 82vw;
  }

  .ps-edge-arrow--prev {
    left: calc((100% - var(--ps-slide-width)) / 2 + 0.75rem);
  }

  .ps-edge-arrow--next {
    right: calc((100% - var(--ps-slide-width)) / 2 + 0.75rem);
  }
}

@media (min-width: 721px) and (max-height: 750px) {
  .ps-viewport:not(.is-grid-view) .ps-slide__overlay {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.5rem;
    overflow-y: auto;
    background-color: rgba(0, 16, 43, 0.64);
  }

  .ps-viewport:not(.is-grid-view) .ps-title-box {
    position: relative;
    top: auto;
    left: auto;
    flex-shrink: 0;
    max-width: min(520px, 100%);
  }

  .ps-viewport:not(.is-grid-view) .ps-slide__bottom-bar {
    position: relative;
    inset: auto;
    flex-shrink: 0;
    margin-top: auto;
  }
}

@media (max-width: 720px) {
  .ps-viewport {
    --ps-media-height: 560px;
  }

  .ps-title-box {
    top: 1rem;
    left: 1rem;
    right: 1rem;
    padding: 1rem 1.15rem;
  }

  .ps-slide__bottom-bar {
    left: 1rem;
    right: 1rem;
    bottom: 1.5rem;
  }

  .ps-slide__quick-kpis {
    display: none;
  }
}