/* ==========================================================================
   BKD GROUP — WHITE MINIMALIST & LOGO BRONZE-GOLD DESIGN SYSTEM
   Palette: Crisp White (#FFFFFF), Logo Bronze-Gold (#B89753 / #8E7033), Deep Charcoal (#1A1815)
   Clean, Glassmorphic, High-Contrast Luxury Minimalist Aesthetic
   ========================================================================== */

:root {
  /* Base Background Palette */
  --bg-white: #ffffff;
  --bg-offwhite: #f5f5f7;
  --bg-surface: #fafafa;
  --bg-card: #ffffff;
  --bg-glass-white: rgba(255, 255, 255, 0.65);

  /* Logo Bronze-Gold Palette */
  --logo-gold: #b89753;
  --logo-gold-dark: #8e7033;
  --logo-gold-light: #d6b876;
  --logo-gold-subtle: rgba(184, 151, 83, 0.12);
  --logo-gold-border: rgba(184, 151, 83, 0.35);
  --logo-gold-gradient: linear-gradient(135deg, #c4a45e 0%, #8e7033 100%);

  /* Text & Border Variables */
  --text-primary: #1a1815;
  --text-secondary: #55555e;
  --text-muted: #86868b;

  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(184, 151, 83, 0.35);

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
  --font-serif: 'Cinzel', 'Cormorant Garamond', Georgia, serif;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 980px;

  /* Transitions */
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset & Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: light;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-white);
  color: var(--text-primary);
  line-height: 1.6;
  letter-spacing: -0.015em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Custom Minimalist Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-white);
}
::-webkit-scrollbar-thumb {
  background: var(--logo-gold-light);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--logo-gold);
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Typography Helpers */
.font-serif {
  font-family: var(--font-serif);
}

.logo-gold-text {
  color: var(--logo-gold-dark);
}

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--logo-gold-dark);
  margin-bottom: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 2px;
  background-color: var(--logo-gold);
}

.section-title {
  font-size: clamp(2.2rem, 3.8vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 650px;
  font-weight: 400;
  line-height: 1.65;
}

/* Luxury Minimalist Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 2.2rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-dark {
  background: var(--logo-gold-dark);
  color: #ffffff;
  border-color: var(--logo-gold-dark);
  box-shadow: 0 4px 15px rgba(142, 112, 51, 0.25);
}

.btn-dark:hover {
  background: #735924;
  border-color: #735924;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(142, 112, 51, 0.35);
}

.btn-outline-dark {
  background: rgba(255, 255, 255, 0.9);
  color: var(--logo-gold-dark);
  border-color: var(--logo-gold-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.btn-outline-dark:hover {
  background: var(--logo-gold-subtle);
  border-color: var(--logo-gold);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1.05rem 2.6rem;
  font-size: 0.95rem;
}

/* Header & Sticky Glass Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.3rem 0;
  transition: all var(--transition-smooth);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

.navbar.scrolled {
  padding: 0.85rem 0;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.03);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.4rem;
  list-style: none;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--logo-gold);
  transition: width var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--logo-gold-dark);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--logo-gold-dark);
  font-size: 1.4rem;
  cursor: pointer;
}

/* ==========================================================================
   Section 1: Hero Section (White Minimalist & Glass UI Slider)
   ========================================================================== */
.hero-slider-section {
  position: relative;
  height: clamp(600px, 88vh, 850px);
  min-height: 600px;
  width: 100%;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #0e0f12;
  margin-top: 72px;
}

.hero-slider-container {
  width: 100%;
  height: 100%;
  position: relative;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.7s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1.5rem 3rem 1.5rem;
  z-index: 1;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 2;
}

.slide-bg-wrap {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.slide-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.92) contrast(1.04);
  transform: scale(1.04);
  transition: transform 7s ease-out;
}

.slide.active .slide-bg-img {
  transform: scale(1.0);
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.25) 0%, rgba(255, 255, 255, 0.15) 100%);
}

.slide-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 880px;
  width: 92%;
  margin: 0 auto;
  padding: 3.5rem 3rem;
  background: rgba(255, 255, 255, 0.68);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease 0.12s, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.12s;
}

.slide.active .slide-content {
  opacity: 1;
  transform: translateY(0);
}

.slide-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--logo-gold-border);
  border-radius: var(--radius-pill);
  padding: 0.45rem 1.2rem;
  color: var(--logo-gold-dark);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--logo-gold);
  border-radius: 50%;
}

.slide-title {
  font-size: clamp(2.2rem, 4.5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.slide-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  font-weight: 400;
  line-height: 1.65;
  max-width: 680px;
  margin: 0 auto 2rem auto;
}

.slide-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* Slider Controls */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(15px);
  border: 1px solid var(--logo-gold-border);
  color: var(--logo-gold-dark);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.slider-arrow:hover {
  background: var(--logo-gold-dark);
  color: #ffffff;
  border-color: var(--logo-gold-dark);
  transform: translateY(-50%) scale(1.06);
}

.slider-arrow-prev { left: 2.2rem; }
.slider-arrow-next { right: 2.2rem; }

.slider-dots {
  position: absolute;
  bottom: 1.8rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(15px);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--logo-gold-border);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(142, 112, 51, 0.3);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dot.active {
  background: var(--logo-gold-dark);
  width: 24px;
  border-radius: 4px;
}

/* ==========================================================================
   Section 2: About BKD GROUP
   ========================================================================== */
.about-section {
  padding: 8rem 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.about-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4.5rem auto;
}

.about-editorial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text-content p {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.about-text-content p.highlight-paragraph {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  border-left: 3px solid var(--text-primary);
  padding-left: 1.5rem;
  margin-bottom: 2rem;
}

/* Relationship Flow Card */
.relationship-diagram {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.diagram-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 2rem;
  font-weight: 700;
}

.diagram-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
}

.diagram-step {
  width: 100%;
  padding: 1.1rem 1.5rem;
  background: var(--bg-offwhite);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  text-align: center;
  transition: all var(--transition-fast);
}

.diagram-step.root-step {
  background: var(--logo-gold-dark);
  color: #ffffff;
  border-color: var(--logo-gold-dark);
  font-size: 1.1rem;
  font-weight: 700;
}

.diagram-step-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.diagram-step-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
}

.diagram-arrow {
  color: var(--logo-gold-dark);
  font-size: 1rem;
}

/* ==========================================================================
   Section 3: Our Businesses
   ========================================================================== */
.businesses-section {
  padding: 8rem 0;
  background: var(--bg-white);
}

.businesses-header {
  margin-bottom: 4rem;
}

.businesses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.businesses-grid-dual {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.business-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  transition: transform var(--transition-smooth), border-color var(--transition-fast), box-shadow var(--transition-smooth);
}

.business-card:hover {
  transform: translateY(-6px);
  border-color: var(--logo-gold-border);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.09);
}

.business-card-img-wrap {
  position: relative;
  height: 260px;
  overflow: hidden;
}

.business-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.92) contrast(1.05);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.business-card:hover .business-card-img {
  transform: scale(1.05);
  filter: brightness(0.96);
}

.business-category-badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid var(--logo-gold-border);
  color: var(--logo-gold-dark);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
}

.business-card-body {
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.business-card-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
  letter-spacing: -0.02em;
}

.business-card-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.business-card-cta {
  align-self: flex-start;
  color: var(--logo-gold-dark);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap var(--transition-fast);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.business-card-cta:hover {
  gap: 0.8rem;
}

/* ==========================================================================
   Section 4: The BKD Ecosystem
   ========================================================================== */
.ecosystem-section {
  padding: 8rem 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.ecosystem-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 4rem auto;
}

.ecosystem-diagram-container {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--logo-gold-border);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
}

.ecosystem-tree {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
}

.ecosystem-hub {
  background: var(--logo-gold-dark);
  color: #ffffff;
  padding: 1.4rem 3.8rem;
  border-radius: var(--radius-pill);
  text-align: center;
  box-shadow: 0 4px 18px rgba(142, 112, 51, 0.25);
}

.hub-name {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hub-sub {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-top: 0.2rem;
}

.ecosystem-line-vert {
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--logo-gold-dark), var(--border-subtle));
}

.ecosystem-nodes-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  width: 100%;
}

.node-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.8rem 1rem;
  text-align: center;
  transition: all var(--transition-fast);
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.node-card:hover, .node-card.active {
  border-color: var(--logo-gold);
  background: #ffffff;
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(184, 151, 83, 0.18);
}

.node-icon {
  font-size: 1.6rem;
  color: var(--logo-gold-dark);
  margin-bottom: 0.75rem;
}

.node-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.node-subtitle {
  font-size: 0.72rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.node-details-panel {
  margin-top: 3.5rem;
  padding: 2rem 2.5rem;
  background: var(--bg-offwhite);
  border: 1px solid var(--logo-gold-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.node-details-text h4 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--logo-gold-dark);
  margin-bottom: 0.4rem;
}

.node-details-text p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   Section 5: Our Approach
   ========================================================================== */
.approach-section {
  padding: 8rem 0;
  background: var(--bg-white);
}

.approach-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 4.5rem auto;
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.approach-card {
  background: rgba(250, 250, 250, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.8rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.approach-card:hover {
  transform: translateY(-6px);
  border-color: var(--logo-gold-border);
  box-shadow: 0 15px 35px rgba(184, 151, 83, 0.12);
}

.approach-number {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--logo-gold-dark);
  margin-bottom: 1.5rem;
}

.approach-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.approach-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   Section 6: Group Philosophy
   ========================================================================== */
.philosophy-section {
  padding: 9rem 0;
  background: var(--bg-surface);
  text-align: center;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.philosophy-container {
  max-width: 950px;
  margin: 0 auto;
  padding: 0 2rem;
}

.philosophy-statement {
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  margin-bottom: 2.5rem;
}

.philosophy-line {
  width: 60px;
  height: 2px;
  background: var(--logo-gold);
  margin: 0 auto;
}

/* ==========================================================================
   Section 7: Why BKD GROUP
   ========================================================================== */
.why-section {
  padding: 8rem 0;
  background: var(--bg-white);
}

.why-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4.5rem auto;
}

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

.why-card {
  background: rgba(250, 250, 250, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.why-card:hover {
  transform: translateY(-5px);
  border-color: var(--logo-gold-border);
  box-shadow: 0 15px 35px rgba(184, 151, 83, 0.12);
}

.why-icon {
  font-size: 1.8rem;
  color: var(--logo-gold-dark);
  margin-bottom: 1.25rem;
}

.why-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.why-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   Section 8: Leadership (Founder Aditya Das)
   ========================================================================== */
.leadership-section {
  padding: 8rem 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
}

.leadership-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4.5rem;
  align-items: center;
}

.leadership-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--logo-gold-border);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.08);
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
}

.leadership-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  filter: brightness(0.98) contrast(1.02);
  transition: transform 0.6s ease;
}

.leadership-img-wrap:hover .leadership-img {
  transform: scale(1.03);
}

.leadership-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.leadership-role {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--logo-gold-dark);
  margin-bottom: 0.5rem;
}

.leadership-name {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
}

.leadership-quote {
  font-size: 1.35rem;
  line-height: 1.6;
  color: var(--text-primary);
  border-left: 3px solid var(--logo-gold);
  padding-left: 1.75rem;
  margin-bottom: 2.5rem;
  font-weight: 400;
}

/* ==========================================================================
   Section 9: The BKD Perspective & BKD Insights
   ========================================================================== */
.perspective-section {
  padding: 8rem 0;
  background: var(--bg-white);
}

.perspective-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 4.5rem auto;
}

.perspective-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.perspective-card {
  background: rgba(250, 250, 250, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.8rem 1.8rem;
  text-align: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.perspective-card:hover {
  transform: translateY(-6px);
  border-color: var(--logo-gold-border);
  box-shadow: 0 15px 35px rgba(184, 151, 83, 0.12);
}

.perspective-val {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--logo-gold-dark);
  line-height: 1.1;
  margin-bottom: 0.8rem;
}

.perspective-label {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* BKD Insights */
.insights-section {
  padding: 8rem 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
}

.insights-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 4.5rem auto;
}

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

.insight-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.insight-card:hover {
  transform: translateY(-5px);
  border-color: var(--logo-gold-border);
  box-shadow: 0 15px 35px rgba(184, 151, 83, 0.12);
}

.insight-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--logo-gold-dark);
  margin-bottom: 1rem;
}

.insight-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.8rem;
  line-height: 1.35;
}

.insight-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.8rem;
}

.insight-link {
  color: var(--logo-gold-dark);
  font-weight: 700;
  text-decoration: none;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition-fast);
}

.insight-card:hover .insight-link {
  gap: 0.7rem;
}

.journey-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.journey-timeline::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--logo-gold-border);
  z-index: 1;
}

.journey-step {
  position: relative;
  z-index: 2;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: transform var(--transition-fast);
}

.journey-step:hover {
  transform: translateY(-4px);
  border-color: var(--logo-gold-border);
}

.journey-node {
  width: 34px;
  height: 34px;
  background: var(--logo-gold-dark);
  color: #ffffff;
  border-radius: 50%;
  margin: 0 auto 1.5rem auto;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
}

.journey-stage-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.journey-stage-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Section 10: Partnerships
   ========================================================================== */
.partnerships-section {
  padding: 8rem 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
}

.partnerships-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: start;
}

.partnerships-info p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.partnership-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--logo-gold-dark);
  margin-bottom: 0.5rem;
}

.form-input, .form-textarea {
  width: 100%;
  background: var(--bg-offwhite);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.1rem;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--logo-gold);
  background: #ffffff;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ==========================================================================
   Section 11: Contact Section
   ========================================================================== */
.contact-section {
  padding: 8rem 0;
  background: var(--bg-white);
}

.contact-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4.5rem auto;
}

.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.contact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.5rem;
  text-align: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-card:hover {
  transform: translateY(-5px);
  border-color: var(--logo-gold-border);
  box-shadow: 0 15px 35px rgba(184, 151, 83, 0.12);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  background: #ffffff;
  border: 1px solid var(--logo-gold-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--logo-gold-dark);
  font-size: 1.2rem;
  margin: 0 auto 1.25rem auto;
  box-shadow: 0 4px 12px rgba(184, 151, 83, 0.12);
}

.contact-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.contact-card-val {
  font-size: 0.9rem;
  color: var(--text-secondary);
  word-break: break-word;
}

.contact-card-link {
  color: var(--logo-gold-dark);
  font-weight: 700;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.contact-card-link:hover {
  color: #735924;
  text-decoration: underline;
}

/* Footer */
.footer {
  background-color: var(--bg-surface);
  padding: 6rem 0 3.5rem 0;
  border-top: 1px solid var(--border-subtle);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand .brand-logo-img {
  height: 40px;
  margin-bottom: 1.2rem;
}

.footer-tagline {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 380px;
}

.footer-col-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--text-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Modal Drawer */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 3rem;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
  transform: translateY(20px);
  transition: transform var(--transition-smooth);
}

.modal-overlay.active .modal-card {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .businesses-grid, .businesses-grid-dual, .about-editorial-grid, .leadership-grid, .partnerships-grid, .perspective-grid, .insights-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
  
  .ecosystem-nodes-grid, .approach-grid, .journey-timeline, .contact-cards-grid, .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .businesses-grid, .businesses-grid-dual, .about-editorial-grid, .leadership-grid, .partnerships-grid, .perspective-grid, .insights-grid {
    grid-template-columns: 1fr !important;
    gap: 2rem;
  }

  .nav-links, .nav-actions .btn {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .mobile-menu-active .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #ffffff;
    padding: 2rem;
    border-bottom: 1px solid var(--border-subtle);
    gap: 1.5rem;
  }

  .ecosystem-nodes-grid, .approach-grid, .why-grid, .journey-timeline, .contact-cards-grid {
    grid-template-columns: 1fr !important;
  }
  
  .slide-title {
    font-size: 2.2rem;
  }

  .slider-arrow {
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
  }
  .slider-arrow-prev { left: 0.8rem; }
  .slider-arrow-next { right: 0.8rem; }
  .slide-content { padding: 2rem 1.25rem; width: 94%; }
  
  .journey-timeline::before {
    display: none;
  }
}