/* ==========================================================================
   ICE STRATEGIC BUSINESS ADVISORS — EDITORIAL DESIGN SYSTEM
   Museum White Palette, Alternating Architectural Segments & Feathered Shadows
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. FONTS IMPORT
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,500;1,600&family=Inter:wght@300;400;500;600;700&display=swap');

/* --------------------------------------------------------------------------
   1. DESIGN SYSTEM & COLOR PALETTE
   -------------------------------------------------------------------------- */
:root {
  /* Editorial Typography */
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Color Palette — High-End Museum & Gallery Minimalist */
  --color-bg: #FFFFFF;
  --color-museum-white: #F6F5F2;       /* Museum / Gallery Wall Off-White (Clean, Neutral) */
  --color-museum-stone: #ECE9E2;       /* Architectural Stone for Alternating Darker Segments */
  --color-museum-card: #FFFFFF;        /* Crisp elevated white card surface */
  
  --color-text-main: #141414;          /* Off-black text */
  --color-text-muted: #4A4A4A;         /* Muted body text */
  --color-text-subtle: #7A7A7A;        /* Metadata text */
  
  /* Hairline Borders */
  --color-border: #E2DFD8;             /* Museum hairline border */
  --color-border-dark: #262626;
  
  /* Accent Color Palette */
  --color-navy: #0A1624;               /* Deep institutional navy */
  --color-gold: #C5A059;               /* Muted champagne gold */
  --color-gold-dark: #9E7D3B;
  --color-gold-light: #F7F3E9;

  /* Surfaces */
  --color-dark-bg: #0F0F0F;
  --color-dark-surface: #171717;

  /* Radius Tokens */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-pill: 9999px;

  /* Feathered Soft Shadow Tokens */
  --shadow-subtle: 0 3px 12px rgba(0, 0, 0, 0.03), 0 1px 3px rgba(0, 0, 0, 0.02);
  --shadow-card: 0 10px 30px -4px rgba(0, 0, 0, 0.05), 0 2px 8px -1px rgba(0, 0, 0, 0.02);
  --shadow-card-hover: 0 22px 48px -6px rgba(0, 0, 0, 0.09), 0 8px 18px -2px rgba(0, 0, 0, 0.03);
  --shadow-dark: 0 14px 40px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  --shadow-dark-hover: 0 24px 54px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  --shadow-modal: 0 36px 90px rgba(0, 0, 0, 0.35);
  
  /* Layout Dimensions */
  --container-max: 1360px;
  --header-height: auto;

  /* Easing */
  --ease-editorial: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.25s var(--ease-editorial);
  --transition-smooth: all 0.45s var(--ease-editorial);
  --transition-slow: all 0.85s var(--ease-editorial);
}

/* --------------------------------------------------------------------------
   2. GLOBAL RESETS
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--color-bg);
  color: var(--color-text-main);
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.75;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.12;
  color: var(--color-text-main);
  letter-spacing: -0.015em;
}

p {
  margin-bottom: 1.25rem;
  color: var(--color-text-muted);
  font-size: 1.05rem;
  font-weight: 300;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2.25rem;
}

@media (min-width: 1200px) {
  .container {
    padding: 0 4rem;
  }
}

/* Christie's Style Editorial Index Tags */
.editorial-tag {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--color-gold-dark);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.editorial-tag::before {
  content: '[';
  color: var(--color-text-subtle);
}

.editorial-tag::after {
  content: ']';
  color: var(--color-text-subtle);
}

.editorial-divider {
  width: 100%;
  height: 1px;
  background-color: var(--color-border);
  margin: 4rem 0;
}

/* --------------------------------------------------------------------------
   3. LUXURY BUTTONS (ROUNDED & SOFT HOVER)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  padding: 1.15rem 2.5rem;
  background-color: transparent;
  color: var(--color-text-main);
  border: 1px solid var(--color-text-main);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  text-align: center;
  white-space: nowrap;
  box-shadow: var(--shadow-subtle);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-text-main);
  z-index: 1;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.4s var(--ease-editorial);
}

.btn span {
  position: relative;
  z-index: 2;
  transition: color 0.4s var(--ease-editorial);
}

.btn svg {
  position: relative;
  z-index: 2;
  width: 14px;
  height: 14px;
  fill: currentColor;
  transition: transform 0.4s var(--ease-editorial), color 0.4s var(--ease-editorial);
}

.btn:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.btn:hover::before {
  transform: scaleY(1);
  transform-origin: top;
}

.btn:hover span {
  color: #FFFFFF;
}

.btn:hover svg {
  color: #FFFFFF;
  transform: translateX(4px);
}

.btn--light {
  border-color: #FFFFFF;
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.btn--light::before {
  background-color: #FFFFFF;
}

.btn--light:hover span {
  color: var(--color-dark-bg);
}

.btn--light:hover svg {
  color: var(--color-dark-bg);
}

.btn--gold {
  border-color: var(--color-gold);
  color: var(--color-gold-dark);
  background-color: rgba(197, 160, 89, 0.05);
}

.btn--gold::before {
  background-color: var(--color-gold);
}

.btn--gold:hover span {
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   4. HEADER & NAVIGATION — SCROLL COLLAPSE ARCHITECTURE
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  padding-top: 1.25rem;
  transition: var(--transition-fast);
}

.site-header__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.site-header__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-height: 100px;
  opacity: 1;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-editorial), opacity 0.3s var(--ease-editorial), margin-bottom 0.4s var(--ease-editorial);
  margin-bottom: 1rem;
}

/* Hide Brand Tier on Scroll */
.site-header.is-scrolled .site-header__brand {
  max-height: 0;
  opacity: 0;
  margin-bottom: 0;
  pointer-events: none;
}

.site-header__logo {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-main);
  line-height: 1.1;
  white-space: nowrap;
}

.site-header__tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--color-gold-dark);
  margin-top: 4px;
  white-space: nowrap;
}

.nav-desktop {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-top: 1px solid var(--color-border);
  padding: 0.65rem 0;
}

.nav-desktop__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}

.nav-desktop__link {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-text-main);
  position: relative;
  padding: 0.35rem 0;
  white-space: nowrap;
}

.nav-desktop__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1px;
  background-color: var(--color-text-main);
  transition: width 0.35s var(--ease-editorial);
}

.nav-desktop__link:hover::after,
.nav-desktop__link.active::after {
  width: 100%;
}

/* Mobile Nav Toggle */
.mobile-header-row {
  display: none;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
}

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.mobile-nav-toggle__bar {
  display: block;
  width: 24px;
  height: 1px;
  background-color: var(--color-text-main);
  margin: 6px 0;
  transition: var(--transition-fast);
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 380px;
  height: 100vh;
  background-color: #FFFFFF;
  z-index: 999;
  padding: 6rem 2.5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-left: 1px solid var(--color-border);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.05);
  transition: right 0.45s var(--ease-editorial);
}

.mobile-drawer.is-open {
  right: 0;
}

.mobile-drawer__backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.mobile-drawer__backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer__list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-drawer__link {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  color: var(--color-text-main);
}

/* --------------------------------------------------------------------------
   5. HERO SECTION & BACKGROUND CAROUSEL
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: calc(82vh - 120px);
  display: flex;
  align-items: center;
  background-color: var(--color-dark-bg);
  color: #FFFFFF;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border-dark);
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.8s cubic-bezier(0.4, 0, 0.2, 1), transform 8s linear;
  transform: scale(1.06);
  pointer-events: none;
}

.hero__slide--active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.45) contrast(1.15);
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(10, 22, 36, 0.45) 0%,
    rgba(15, 15, 15, 0.78) 60%,
    rgba(15, 15, 15, 0.98) 100%
  );
  z-index: 2;
}

.hero__content {
  position: relative;
  z-index: 3;
  padding: 5rem 0;
  max-width: 880px;
}

.hero__headline {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 5.8vw, 5.5rem);
  font-weight: 300;
  line-height: 1.05;
  color: #FFFFFF;
  margin-bottom: 1.75rem;
  letter-spacing: -0.025em;
}

.hero__headline em {
  font-style: italic;
  font-weight: 400;
  color: #FFFFFF;
}

.hero__subheadline {
  font-family: var(--font-sans);
  font-size: clamp(0.98rem, 1.5vw, 1.15rem);
  font-weight: 300;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.88);
  max-width: 760px;
  margin-bottom: 3rem;
}

.hero__actions {
  display: flex;
  align-items: center;
}

/* --------------------------------------------------------------------------
   6. METRICS STRIP (MUSEUM WHITE SEGMENT)
   -------------------------------------------------------------------------- */
.prospectus-metrics {
  background-color: var(--color-museum-white);
  border-bottom: 1px solid var(--color-border);
  padding: 4.5rem 0;
}

.prospectus-metrics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .prospectus-metrics__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.metric-card {
  display: flex;
  flex-direction: column;
  padding: 2.25rem 2rem;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-gold);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

.metric-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(197, 160, 89, 0.35);
}

.metric-card__number {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 2.8vw, 2.6rem);
  font-weight: 400;
  color: var(--color-text-main);
  line-height: 1.1;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.metric-card__title {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-gold-dark);
  margin-bottom: 0.45rem;
}

.metric-card__subtitle {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   7. 01 — OVERVIEW (PURE WHITE SEGMENT WITH MUSEUM WHITE CARDS)
   -------------------------------------------------------------------------- */
.about-section {
  padding: 6.5rem 0;
  background-color: var(--color-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: start;
}

@media (min-width: 992px) {
  .about-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 5.5rem;
  }
}

.about-sidebar__sticky {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
}

.about-sidebar__title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 3.8vw, 3.4rem);
  font-weight: 400;
  line-height: 1.12;
  margin-bottom: 1.75rem;
}

.about-sidebar__quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.22rem;
  color: var(--color-text-muted);
  border-left: 2px solid var(--color-gold);
  padding-left: 1.5rem;
  margin-top: 1.75rem;
  line-height: 1.65;
}

.drop-cap-paragraph {
  font-size: 1.15rem;
  line-height: 1.85;
  color: var(--color-text-main);
}

.drop-cap-paragraph::first-letter {
  font-family: var(--font-serif);
  font-size: 5rem;
  line-height: 0.8;
  float: left;
  margin-top: 0.15rem;
  margin-right: 0.95rem;
  margin-bottom: -0.2rem;
  color: var(--color-text-main);
  font-weight: 600;
}

/* Full-width 4 Statements Grid with Museum White Fill */
.architects-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.75rem;
  margin-top: 4.5rem;
}

@media (min-width: 640px) {
  .architects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1040px) {
  .architects-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.architect-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.75rem 2rem;
  background-color: var(--color-museum-white);
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  position: relative;
}

.architect-card:hover {
  background-color: #FFFFFF;
  border-color: rgba(197, 160, 89, 0.4);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.architect-card__tag {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

.architect-card__title {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 500;
  margin-bottom: 1rem;
  color: var(--color-text-main);
  line-height: 1.2;
}

.architect-card__desc {
  font-size: 0.96rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   8. 02 — LEADERSHIP PROFILE (ALTERNATING DARKER ARCHITECTURAL STONE SEGMENT)
   -------------------------------------------------------------------------- */
.leadership-section {
  padding: 6.5rem 0;
  background-color: var(--color-museum-stone);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.leadership-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
}

@media (min-width: 992px) {
  .leadership-grid {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 5rem;
  }
}

.leadership-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  position: relative;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

.leadership-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.leadership-card__role {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  margin-bottom: 0.65rem;
  display: block;
}

.leadership-card__name {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 400;
  margin-bottom: 1.75rem;
  color: var(--color-text-main);
}

.credentials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem 1.5rem;
  margin-bottom: 2.25rem;
  font-family: var(--font-sans);
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--color-text-main);
}

@media (min-width: 540px) {
  .credentials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.credentials-grid__item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  line-height: 1.4;
}

.credentials-grid__item::before {
  content: '';
  width: 5px;
  height: 5px;
  background-color: var(--color-gold);
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.leadership-card__bio {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   9. 03 — PRACTICE DIVISIONS (PURE WHITE SEGMENT WITH MUSEUM WHITE CARDS)
   -------------------------------------------------------------------------- */
.divisions-section {
  padding: 6.5rem 0;
  background-color: var(--color-bg);
}

.divisions-header {
  margin-bottom: 4rem;
  max-width: 840px;
}

.divisions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
}

@media (min-width: 768px) {
  .divisions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .divisions-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.division-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.5rem;
  background-color: var(--color-museum-white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

.division-card:hover {
  background-color: #FFFFFF;
  border-color: rgba(197, 160, 89, 0.45);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.division-card__title {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 500;
  margin-bottom: 1.1rem;
}

.division-card__desc {
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  margin-bottom: 2.25rem;
}

.division-card__btn {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-text-main);
  background: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0;
}

.division-card__btn svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s ease;
}

.division-card:hover .division-card__btn svg {
  transform: translateX(6px);
  color: var(--color-gold-dark);
}

/* --------------------------------------------------------------------------
   10. 04 — CORE SERVICES (ALTERNATING DARKER ARCHITECTURAL STONE SEGMENT)
   -------------------------------------------------------------------------- */
.services-section {
  padding: 6.5rem 0;
  background-color: var(--color-museum-stone);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

.service-card:hover {
  border-color: rgba(197, 160, 89, 0.45);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.service-card__num {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--color-gold-dark);
  margin-bottom: 1.5rem;
  display: block;
}

.service-card__title {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 500;
  margin-bottom: 1.1rem;
}

.service-card__desc {
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.service-card__bullets {
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
  margin-bottom: 2.25rem;
}

.service-card__bullet {
  font-size: 0.88rem;
  color: var(--color-text-main);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.service-card__bullet::before {
  content: '—';
  color: var(--color-gold);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   11. 05 — INSTITUTIONAL ADVANTAGE / STRENGTHS (PURE WHITE SEGMENT)
   -------------------------------------------------------------------------- */
.strengths-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .strengths-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --------------------------------------------------------------------------
   12. 06 — INDUSTRY FOCUS & VERTICALS (MUSEUM WHITE SEGMENT)
   -------------------------------------------------------------------------- */
.verticals-section {
  padding: 6.5rem 0;
  background-color: var(--color-museum-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.verticals-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.25rem;
}

@media (min-width: 600px) {
  .verticals-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .verticals-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.vertical-pill {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1.4rem 1.6rem;
  background-color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-fast);
}

.vertical-pill:hover {
  border-color: var(--color-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.vertical-pill::before {
  content: '';
  width: 6px;
  height: 6px;
  background-color: var(--color-gold);
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   13. 07 — INSTITUTIONAL ALLIANCES (DEEP NAVY SEGMENT)
   -------------------------------------------------------------------------- */
.alliances-section {
  padding: 7rem 0;
  background-color: var(--color-navy);
  color: #FFFFFF;
}

.alliances-header {
  margin-bottom: 4rem;
  max-width: 920px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.alliances-header__title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  line-height: 1.1;
}

.alliances-header__desc {
  font-size: 1.08rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 300;
}

.alliances-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 600px) {
  .alliances-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .alliances-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.alliance-card {
  border-top: 3px solid var(--color-gold);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 2.75rem 2rem;
  background-color: rgba(255, 255, 255, 0.035);
  box-shadow: var(--shadow-dark);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.alliance-card:hover {
  background-color: rgba(255, 255, 255, 0.065);
  transform: translateY(-4px);
  box-shadow: var(--shadow-dark-hover);
  border-top-color: #E2C785;
}

.alliance-card__title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.alliance-card__desc {
  font-size: 0.94rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   14. 08 — DIALOGUE & FOOTER (LUXURY DARK SEGMENT)
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-dark-bg);
  color: #FFFFFF;
  padding-top: 7rem;
  padding-bottom: 4rem;
  border-top: 1px solid var(--color-border-dark);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4.5rem;
  margin-bottom: 5rem;
}

@media (min-width: 992px) {
  .footer-top-grid {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

.footer-contact-info h3 {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  color: #FFFFFF;
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.address-block {
  border-left: 2px solid var(--color-gold);
  padding-left: 1.85rem;
  margin-bottom: 2.5rem;
}

.address-block__name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: #FFFFFF;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.address-block__line {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.7;
}

.contact-email-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-email-link {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-gold);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-email-link:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.contact-phone-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.contact-phone-link {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-gold);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-form {
  background-color: var(--color-dark-surface);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  box-shadow: var(--shadow-dark);
}

.contact-form__title {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.form-group {
  margin-bottom: 1.75rem;
}

.form-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.65rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background-color: #111111;
  border: 1px solid #333333;
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 0.95rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  background-color: #161616;
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.15);
}

.form-textarea {
  min-height: 125px;
  resize: vertical;
}

.form-success-state {
  text-align: center;
  padding: 3rem 1.5rem;
  animation: fadeInForm 0.5s var(--ease-editorial);
}

.form-success-icon {
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: center;
}

@keyframes fadeInForm {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.footer-bottom {
  border-top: 1px solid var(--color-border-dark);
  padding-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-bottom__copy {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom__links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom__link {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom__link:hover {
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   15. MODAL POPUP DIALOGUE (MUSEUM WHITE INTERIOR & SOFT LUXURY SHADOW)
   -------------------------------------------------------------------------- */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease-editorial), visibility 0.4s var(--ease-editorial);
}

.modal.is-active {
  opacity: 1;
  visibility: visible;
}

.modal__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(8px);
}

.modal__dialog {
  position: relative;
  background-color: #FFFFFF;
  max-width: 860px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 4.5rem 4rem;
  z-index: 2;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
}

.modal__close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background: none;
  border: none;
  font-size: 1.85rem;
  cursor: pointer;
  color: var(--color-text-main);
  padding: 0.5rem;
  line-height: 1;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.modal__close:hover {
  color: var(--color-gold-dark);
}

.modal__num {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--color-gold-dark);
  margin-bottom: 1rem;
  display: block;
}

.modal__title {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  margin-bottom: 1.5rem;
}

.modal__body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-text-muted);
}

.modal__body h4 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-text-main);
  margin: 2.25rem 0 0.85rem;
}

.modal__body ul {
  margin-left: 1.5rem;
  margin-bottom: 1.75rem;
  list-style: disc;
}

.modal__body li {
  margin-bottom: 0.6rem;
}

/* --------------------------------------------------------------------------
   16. SCROLL FADE-IN ANIMATIONS & RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
.fade-in {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.85s var(--ease-editorial), transform 0.85s var(--ease-editorial);
  will-change: opacity, transform;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

@media (max-width: 991px) {
  .site-header { padding: 1rem 0; }
  .nav-desktop { display: none; }
  .mobile-header-row { display: flex; }
  .mobile-nav-toggle { display: block; }
  .modal__dialog { padding: 3rem 2rem; }
}