/* ==========================================================================
   EXTRA SOLUTIONS LIMITED (ESL) - PROGRESSIVE DESIGN SYSTEM
   Modern, High-Performance Corporate CSS
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* Monotype Corsiva Web Font Definition */
@font-face {
  font-family: 'Monotype Corsiva';
  src: url('../fonts/monotype-corsiva.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Monotype Corsiva';
  src: url('../fonts/monotype-corsiva.ttf') format('truetype');
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

:root, [data-theme="light"] {
  /* Color Palette - Default Light Theme */
  --bg-primary: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: #F1F5F9;
  --bg-glass: rgba(0, 0, 0, 0.02);
  --border-color: #E2E8F0;
  --border-hover: rgba(107, 33, 168, 0.35);
  
  /* Brand Theme Colors: Solutions Limited (Purple) & Extra (Navy Blue) */
  --primary-purple: #6B21A8; /* Solutions Limited Brand Purple */
  --primary-purple-hover: #581C87;
  --primary-accent: #7C3AED;
  --primary-navy: #1B365D; /* Extra Brand Navy Blue */
  --accent-glow: rgba(107, 33, 168, 0.12);
  
  /* Logo Colors */
  --logo-extra-color: #1B365D;
  --logo-solutions-color: #6B21A8;
  
  /* Legacy/compatibility aliases */
  --primary-emerald: var(--primary-purple);
  --primary-emerald-hover: var(--primary-purple-hover);
  --primary-cyan: var(--primary-accent);
  
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-dim: #64748B;
  
  /* Typography */
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Radii & Shadows */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-glow: 0 0 25px rgba(107, 33, 168, 0.2);
  
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --container-width: 1240px;
}

/* Dark Theme Variables */
[data-theme="dark"] {
  --bg-primary: #070D1B;
  --bg-surface: #0F172A;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(168, 85, 247, 0.35);
  
  --primary-purple: #A855F7;
  --primary-purple-hover: #C084FC;
  --primary-accent: #C084FC;
  --primary-navy: #60A5FA;
  --accent-glow: rgba(168, 85, 247, 0.2);
  
  /* Logo Colors - Turn White in Dark Mode */
  --logo-extra-color: #FFFFFF;
  --logo-solutions-color: #FFFFFF;
  
  --primary-emerald: var(--primary-purple);
  --primary-emerald-hover: var(--primary-purple-hover);
  --primary-cyan: var(--primary-accent);
  
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 25px rgba(168, 85, 247, 0.25);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

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

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

ul {
  list-style: none;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Section Common Styling */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: var(--accent-glow);
  border: 1px solid var(--border-hover);
  color: var(--primary-purple);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* Navigation Header */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.navbar .nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

/* Monotype Corsiva Letterhead Logo Styling */
.brand-letterhead-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-md);
  background: transparent;
  border: none;
  box-shadow: none;
  outline: none;
  transition: var(--transition);
}

.brand-letterhead-badge:hover {
  transform: translateY(-2px);
  border: none;
  box-shadow: none;
}

.brand-text-corsiva {
  font-family: 'Monotype Corsiva', 'Apple Chancery', 'URW Chancery L', 'Italianno', 'Playfair Display', cursive, serif;
  display: inline-flex;
  align-items: baseline;
  line-height: 1;
  white-space: nowrap;
  letter-spacing: 0.01em;
  transition: var(--transition);
}

.brand-text-corsiva .logo-extra {
  font-size: 3.4rem;
  color: var(--logo-extra-color, #1B365D); /* Navy Blue in light mode, turns white in dark mode */
  font-weight: 900; /* Monotype Corsiva 900 */
  -webkit-text-stroke: 1.5px currentColor;
  font-style: italic;
  margin-right: 7px;
  transition: var(--transition);
}

.brand-text-corsiva .logo-solutions {
  font-size: 1.6rem; /* Exactly 2x smaller than Extra (1.2rem vs 2.4rem) */
  color: var(--logo-solutions-color, #6B21A8); /* Purple in light mode, turns white in dark mode */
  font-weight: 700; /* Monotype Corsiva Bold Bold */
  -webkit-text-stroke: 0.65px currentColor;
  font-style: italic;
  letter-spacing: 0.02em;
  transition: var(--transition);
}

/* Dark Mode Logo Adaptation - Letters turn white */
[data-theme="dark"] .brand-letterhead-badge {
  background: transparent;
}

[data-theme="dark"] .brand-text-corsiva .logo-extra,
[data-theme="dark"] .brand-text-corsiva .logo-solutions {
  color: #FFFFFF !important;
  -webkit-text-fill-color: #FFFFFF;
}

[data-theme="dark"] .brand-text-corsiva .logo-extra {
  -webkit-text-stroke: 1.5px #FFFFFF;
}

[data-theme="dark"] .brand-text-corsiva .logo-solutions {
  -webkit-text-stroke: 0.65px #FFFFFF;
}

[data-theme="dark"] .brand-tagline-sub {
  color: #94A3B8;
}

.brand-tagline-sub {
  display: block;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  color: #64748B;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 3px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 8px 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-purple);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-purple);
  transition: var(--transition);
  border-radius: 2px;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.theme-toggle-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  border-color: var(--primary-purple);
  color: var(--primary-purple);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-accent), var(--primary-purple));
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(107, 33, 168, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #6D28D9, var(--primary-purple-hover));
  box-shadow: 0 8px 25px rgba(107, 33, 168, 0.45);
}

.btn-secondary {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.btn-secondary:hover {
  border-color: var(--primary-purple);
  color: var(--primary-purple);
  background: var(--bg-card-hover);
}

.mobile-toggle {
  display: none;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.mobile-toggle:hover {
  border-color: var(--primary-purple);
  color: var(--primary-purple);
}

.nav-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.nav-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

body.nav-open {
  overflow: hidden;
}

/* Hero Section */
.hero-section {
  padding: 160px 0 100px;
  background: radial-gradient(circle at 80% 20%, rgba(107, 33, 168, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(27, 54, 93, 0.07) 0%, transparent 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-title {
  font-size: 3.25rem;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-title span {
  color: var(--primary-purple);
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--border-color);
}

.stat-item .stat-number {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary-purple);
}

.stat-item .stat-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  font-weight: 500;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

.hero-image-wrapper img {
  width: 100%;
  height: 520px;
  object-fit: cover;
}

.floating-card {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  padding: 20px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}

.floating-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(107, 33, 168, 0.12);
  color: var(--primary-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.floating-text h4 {
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 2px;
}

.floating-text p {
  font-size: 0.825rem;
  color: var(--text-muted);
}

/* Feature Grid Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 32px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.service-card:hover .card-img {
  border-color: var(--primary-purple);
  transform: scale(1.02);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: var(--accent-glow);
  color: var(--primary-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 24px;
}

.service-title {
  font-size: 1.35rem;
  margin-bottom: 14px;
}

.service-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-list {
  list-style: none;
  margin-bottom: 24px;
}

.service-list li {
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
}

.service-list li svg {
  color: var(--primary-purple);
  flex-shrink: 0;
  margin-top: 3px;
}

/* Interactive Methodology Workflow */
.methodology-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 48px;
}

.methodology-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.tab-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  padding: 18px 20px;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

.tab-btn:hover {
  border-color: var(--primary-purple);
  color: var(--text-main);
}

.tab-btn.active {
  background: var(--accent-glow);
  border-color: var(--primary-purple);
  color: var(--primary-purple);
}

.tab-num {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  opacity: 0.7;
  margin-bottom: 4px;
}

.tab-title {
  font-size: 1.05rem;
  font-weight: 600;
}

.tab-content-box {
  width: 100%;
}

.tab-panel {
  display: none;
  width: 100%;
}

.tab-panel.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Two-Column Split for Panels with Right-Aligned Imagery */
.tab-panel-split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
  width: 100%;
}

.tab-panel-content {
  display: flex;
  flex-direction: column;
}

.tab-panel-media {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  background: var(--bg-surface);
}

.panel-media-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.4s ease;
}

.tab-panel-media:hover .panel-media-img {
  transform: scale(1.02);
}

.panel-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.panel-feature-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.925rem;
  color: var(--text-primary);
  font-weight: 500;
}

.panel-feature-list li svg {
  color: var(--primary-purple);
  flex-shrink: 0;
}

.panel-title {
  font-size: 1.75rem;
  margin-bottom: 16px;
}

.panel-desc {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.tag-types-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.tag-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 16px;
  border-radius: var(--radius-sm);
  text-align: center;
}

.tag-card h5 {
  font-size: 0.9rem;
  color: var(--primary-purple);
  margin-bottom: 6px;
}

.tag-card p {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* Interactive ROI Calculator */
.calc-section {
  background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-primary) 100%);
  border-y: 1px solid var(--border-color);
}

.calc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.form-range {
  width: 100%;
  accent-color: var(--primary-purple);
  cursor: pointer;
}

.form-select, .form-input, .form-textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-select:focus, .form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary-purple);
  box-shadow: 0 0 0 3px rgba(107, 33, 168, 0.15);
}

.calc-result-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.result-val {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-purple);
  margin: 12px 0;
}

/* Universal Pill Slider Container & Navigation Arrows */
.pill-slider-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  margin-bottom: 40px;
}

.pill-slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--primary-purple);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0.95;
  flex-shrink: 0;
}

.pill-slider-arrow:hover {
  background: var(--accent-glow);
  border-color: var(--primary-purple);
  color: var(--primary-purple);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 20px var(--shadow-glow);
  opacity: 1;
}

.pill-slider-arrow.prev {
  left: -8px;
}

.pill-slider-arrow.next {
  right: -8px;
}

.pill-slider-arrow.is-hidden {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transform: translateY(-50%) scale(0.85);
}

/* Client Portfolio Matrix */
.portfolio-filters {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 12px;
  overflow-x: auto;
  overflow-y: hidden;
  flex-wrap: nowrap;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  padding: 8px 16px;
  margin: 0 auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
  touch-action: pan-x pan-y;
  overscroll-behavior-x: contain;
  cursor: grab;
}

.portfolio-filters::-webkit-scrollbar {
  display: none;
}

.portfolio-filters.is-dragging {
  cursor: grabbing;
  user-select: none;
  scroll-behavior: auto;
}

.filter-btn {
  flex: 0 0 auto;
  white-space: nowrap;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
  -webkit-user-select: none;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent-glow);
  border-color: var(--primary-purple);
  color: var(--primary-purple);
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 24px;
}

.client-logo-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 120px;
  transition: var(--transition);
}

.client-badge-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-glow);
  border: 1px solid var(--border-hover);
  color: var(--primary-purple);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.client-logo-card img {
  max-height: 54px;
  max-width: 120px;
  object-fit: contain;
  filter: brightness(0.9) contrast(1.1);
  transition: var(--transition);
}

.client-logo-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-purple);
  box-shadow: var(--shadow-sm);
}

.client-logo-card:hover img {
  filter: none;

}

.client-name {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 8px;
  text-align: center;
  font-weight: 500;
}

/* Team Section */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.directors-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 56px;
}

.director-card {
  border-top: 3px solid var(--primary-purple);
  position: relative;
  background: var(--bg-card);
}

[data-theme="dark"] .director-card {
  border-top-color: var(--primary-accent);
}

.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
}

.team-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
}

.team-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary-purple), var(--primary-navy));
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid var(--border-color);
  box-shadow: 0 4px 14px rgba(107, 33, 168, 0.15);
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  display: block;
}

.team-info h3 {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.team-info p {
  font-size: 0.875rem;
  color: var(--primary-purple);
  font-weight: 600;
}

.team-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.team-tag {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.team-bio {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.team-group-header {
  text-align: center;
  margin-bottom: 32px;
}

.group-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-top: 8px;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.group-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
}

.management-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

/* Regional Footprint & Contact */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.offices-wrapper {
  min-width: 0;
  max-width: 100%;
  width: 100%;
}

.offices-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  overflow-y: hidden;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  padding: 6px 14px;
  margin: 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
  touch-action: pan-x pan-y;
  overscroll-behavior-x: contain;
  cursor: grab;
}

.offices-nav::-webkit-scrollbar {
  display: none;
}

.offices-nav.is-dragging {
  cursor: grabbing;
  user-select: none;
  scroll-behavior: auto;
}

.office-tab {
  flex: 0 0 auto;
  white-space: nowrap;
  min-width: 110px;
  padding: 10px 14px;
  text-align: center;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.825rem;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
  -webkit-user-select: none;
}

.office-tab:hover {
  border-color: var(--primary-purple);
  color: var(--text-main);
}

.office-tab.active {
  background: var(--accent-glow);
  border-color: var(--primary-purple);
  color: var(--primary-purple);
}

.office-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  overflow: hidden;
}

.office-card h4 {
  font-size: 1.25rem;
  margin-bottom: 16px;
  color: var(--primary-purple);
}

.contact-detail-item {
  display: flex;
  gap: 14px;
  margin-bottom: 16px;
  word-break: break-word;
  overflow-wrap: break-word;
}

.contact-detail-item svg {
  color: var(--primary-purple);
  flex-shrink: 0;
  margin-top: 4px;
}

.contact-form-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

/* Footer */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 80px 0 40px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand p {
  margin-top: 16px;
  color: var(--text-dim);
  max-width: 320px;
}

.footer-title {
  font-size: 1rem;
  color: var(--text-main);
  margin-bottom: 20px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a:hover {
  color: var(--primary-purple);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-bottom-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.cache-refresh-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 500;
  font-family: var(--font-body);
  color: var(--text-dim);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.cache-refresh-btn svg {
  transition: transform 0.4s ease;
}

.cache-refresh-btn:hover {
  color: var(--primary-purple);
  border-color: var(--primary-purple);
  background: var(--accent-glow);
  transform: translateY(-1px);
}

.cache-refresh-btn:hover svg {
  transform: rotate(180deg);
}

/* Cache Update Notification Toast */
.cache-update-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-hover);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  font-size: 0.875rem;
  color: var(--text-main);
  animation: slideInUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.cache-toast-content {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cache-toast-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-purple);
  box-shadow: 0 0 8px var(--primary-purple);
  animation: toastDotPulse 2s infinite;
}

@keyframes toastDotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

@keyframes slideInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.cache-toast-btn {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  background: var(--primary-purple);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.cache-toast-btn:hover {
  background: var(--primary-purple-hover);
  transform: translateY(-1px);
}

.cache-toast-close {
  background: transparent;
  border: none;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--text-dim);
  cursor: pointer;
  padding: 0 4px;
  transition: var(--transition);
}

.cache-toast-close:hover {
  color: var(--text-main);
}

.cache-simple-toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: rgba(15, 23, 42, 0.94);
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  animation: fadeIn 0.25s ease;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (TABLET & MOBILE)
   ========================================================================== */

/* Tablets & Small Laptops (<= 1024px) */
@media (max-width: 1024px) {
  .hero-grid,
  .calc-card,
  .tab-panel-split {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
    width: 100%;
    min-width: 0;
  }
  
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .methodology-tabs {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Mobile Devices & Small Tablets (<= 768px) */
@media (max-width: 768px) {
  .container {
    padding: 0 18px;
  }

  .section {
    padding: 60px 0;
  }

  .section-header {
    margin-bottom: 36px;
  }

  .section-title {
    font-size: clamp(1.75rem, 5vw, 2.15rem);
    margin-bottom: 12px;
  }

  .section-subtitle {
    font-size: 0.98rem;
  }

  /* Mobile Navbar & Header */
  .navbar .nav-container {
    height: 72px;
    padding: 0 16px;
  }

  .brand-letterhead-badge {
    padding: 2px 0;
    gap: 4px;
  }

  .brand-text-corsiva {
    display: inline-flex;
    align-items: baseline;
    line-height: 1.05;
  }

  .brand-text-corsiva .logo-extra {
    font-size: clamp(2rem, 5.5vw, 2.25rem);
    font-weight: 900;
    font-style: italic;
    -webkit-text-stroke: 1.4px currentColor;
    margin-right: 5px;
  }

  .brand-text-corsiva .logo-solutions {
    font-size: clamp(1rem, 2.75vw, 1.125rem); /* Exactly 2x smaller than Extra */
    font-weight: 700; /* Bold Bold */
    font-style: italic;
    -webkit-text-stroke: 0.6px currentColor;
    letter-spacing: 0.02em;
  }

  [data-theme="dark"] .brand-text-corsiva .logo-extra {
    -webkit-text-stroke: 1.4px #FFFFFF;
  }

  [data-theme="dark"] .brand-text-corsiva .logo-solutions {
    -webkit-text-stroke: 0.6px #FFFFFF;
  }

  .nav-actions {
    gap: 10px;
    flex-shrink: 0;
  }

  .theme-toggle-btn {
    width: 38px;
    height: 38px;
    padding: 6px;
  }

  .mobile-toggle {
    display: flex;
    width: 40px;
    height: 40px;
  }

  /* Slide-in Mobile Drawer */
  .nav-menu {
    position: fixed;
    top: 72px;
    left: -100%;
    width: min(85vw, 340px);
    height: calc(100vh - 72px);
    background: var(--bg-surface);
    flex-direction: column;
    padding: 24px 20px;
    align-items: flex-start;
    gap: 0;
    transition: left 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.25);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 999;
  }
  
  .nav-menu.active {
    left: 0;
  }

  .nav-link {
    width: 100%;
    padding: 14px 4px;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--border-color);
    display: block;
  }

  .nav-link::after {
    display: none;
  }

  /* Hero Mobile Layout */
  .hero-section {
    padding: 95px 0 45px;
  }

  .hero-grid {
    gap: 32px;
  }

  .hero-title {
    font-size: clamp(1.85rem, 6vw, 2.35rem);
    margin-bottom: 16px;
  }

  .hero-desc {
    font-size: 0.98rem;
    margin-bottom: 24px;
  }

  .hero-cta {
    gap: 12px;
    margin-bottom: 32px;
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
    justify-content: center;
    padding: 13px 20px;
  }

  .hero-image-wrapper img {
    height: 280px;
  }

  .floating-card {
    bottom: 10px;
    left: 10px;
    right: 10px;
    padding: 10px 12px;
    gap: 10px;
    border-radius: var(--radius-sm);
  }

  .floating-icon {
    width: 36px;
    height: 36px;
    font-size: 1.15rem;
    border-radius: 8px;
  }

  .floating-text h4 {
    font-size: 0.82rem;
  }

  .floating-text p {
    font-size: 0.72rem;
  }

  .hero-stats {
    gap: 10px;
    padding-top: 20px;
  }

  .stat-item .stat-number {
    font-size: 1.65rem;
  }

  .stat-item .stat-label {
    font-size: 0.75rem;
  }

  /* Services Grid */
  .services-grid {
    gap: 20px;
  }

  .service-card {
    padding: 24px 18px;
  }

  .card-img {
    height: 160px;
    margin-bottom: 16px;
  }

  .service-icon {
    width: 48px;
    height: 48px;
    font-size: 1.4rem;
    margin-bottom: 18px;
  }

  .service-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
  }

  .service-desc {
    font-size: 0.9rem;
    margin-bottom: 18px;
  }

  /* Methodology Workflow */
  .methodology-container {
    padding: 20px 16px;
    border-radius: var(--radius-md);
  }

  .methodology-tabs {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 24px;
  }

  .tab-btn {
    padding: 14px 16px;
  }

  .panel-title {
    font-size: 1.4rem;
    margin-bottom: 10px;
  }

  .panel-desc {
    font-size: 0.9rem;
    margin-bottom: 16px;
  }

  .tag-types-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 16px;
  }

  .tab-panel-split {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .panel-media-img {
    height: 200px;
  }

  .panel-feature-list li {
    font-size: 0.85rem;
    gap: 10px;
  }

  /* ROI Calculator */
  .calc-card {
    padding: 22px 16px;
    gap: 24px;
    border-radius: var(--radius-md);
  }

  .calc-result-box {
    padding: 22px 16px;
  }

  .result-val {
    font-size: 2.25rem;
    margin: 8px 0;
  }

  .form-select, .form-input, .form-textarea {
    font-size: 16px; /* Prevents auto-zoom on iOS Safari */
    padding: 12px 14px;
  }

  /* Pill Slider Responsive Rules */
  .pill-slider-wrapper {
    margin-bottom: 24px;
  }

  .pill-slider-arrow {
    width: 32px;
    height: 32px;
  }

  .pill-slider-arrow.prev {
    left: 0;
  }

  .pill-slider-arrow.next {
    right: 0;
  }

  /* Client Portfolio Filters & Grid */
  .portfolio-filters {
    display: flex;
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 8px;
    margin-bottom: 0;
    padding: 6px 36px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .portfolio-filters::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 8px 15px;
    font-size: 0.82rem;
  }

  .clients-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 12px;
  }

  .client-logo-card {
    height: 100px;
    padding: 14px 10px;
    border-radius: var(--radius-sm);
  }

  .client-logo-card img {
    max-height: 42px;
    max-width: 95px;
  }

  .client-badge-fallback {
    width: 36px;
    height: 36px;
    font-size: 0.85rem;
  }

  .client-name {
    font-size: 0.7rem;
    margin-top: 4px;
  }

  /* Team Section */
  .team-grid,
  .directors-grid,
  .management-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .directors-grid {
    margin-bottom: 36px;
  }

  .team-card {
    padding: 24px 18px;
  }

  .team-avatar {
    width: 62px;
    height: 62px;
    font-size: 1.25rem;
  }

  .team-info h3 {
    font-size: 1.15rem;
  }

  .group-title {
    font-size: 1.35rem;
  }

  /* Regional Offices (9 African Countries) */
  .offices-nav {
    display: flex;
    overflow-x: auto;
    flex-wrap: nowrap;
    gap: 8px;
    margin-bottom: 0;
    padding: 6px 36px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .offices-nav::-webkit-scrollbar {
    display: none;
  }

  .office-tab {
    flex: 0 0 auto;
    min-width: 92px;
    padding: 8px 12px;
    font-size: 0.8rem;
    white-space: nowrap;
  }

  .office-card {
    padding: 22px 18px;
    margin-bottom: 18px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .office-card h4 {
    font-size: 1.15rem;
    margin-bottom: 12px;
  }

  .contact-detail-item {
    font-size: 0.88rem;
    gap: 10px;
    margin-bottom: 12px;
  }

  .contact-form-container {
    padding: 24px 18px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .contact-form-container h3 {
    font-size: 1.25rem;
    margin-bottom: 16px;
  }

  /* Footer & Cache Controls */
  .footer {
    padding: 50px 0 30px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 36px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 14px;
    font-size: 0.8rem;
  }

  .footer-bottom-actions {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }

  .cache-update-toast {
    bottom: 14px;
    left: 14px;
    right: 14px;
    width: auto;
    padding: 10px 14px;
    font-size: 0.8rem;
    justify-content: space-between;
  }
}

/* Extra Small Phones (<= 480px) */
@media (max-width: 480px) {
  .container {
    padding: 0 14px;
  }

  .section {
    padding: 45px 0;
  }

  .brand-letterhead-badge {
    padding: 2px 0;
  }

  .brand-text-corsiva {
    display: inline-flex;
    align-items: baseline;
    line-height: 1.05;
  }

  .brand-text-corsiva .logo-extra {
    font-size: clamp(1.85rem, 5.6vw, 2.05rem);
    font-weight: 900;
    font-style: italic;
    -webkit-text-stroke: 1.35px currentColor;
    margin-right: 4px;
  }

  .brand-text-corsiva .logo-solutions {
    font-size: clamp(0.925rem, 2.8vw, 1.025rem); /* Exactly 2x smaller */
    font-weight: 700; /* Bold Bold */
    font-style: italic;
    -webkit-text-stroke: 0.55px currentColor;
    letter-spacing: 0.02em;
  }

  .pill-slider-arrow {
    width: 28px;
    height: 28px;
  }

  .pill-slider-arrow.prev {
    left: 0;
  }

  .pill-slider-arrow.next {
    right: 0;
  }

  .portfolio-filters,
  .offices-nav {
    padding: 6px 30px;
  }

  .office-card {
    padding: 18px 14px;
    border-radius: var(--radius-md);
  }

  .contact-detail-item {
    font-size: 0.84rem;
    gap: 10px;
  }

  .contact-form-container {
    padding: 20px 14px;
    border-radius: var(--radius-md);
  }

  .nav-actions {
    gap: 8px;
  }

  .hero-section {
    padding: 90px 0 40px;
  }

  .hero-title {
    font-size: 1.85rem;
  }

  .hero-image-wrapper img {
    height: 240px;
  }

  .stat-item .stat-number {
    font-size: 1.45rem;
  }

  .stat-item .stat-label {
    font-size: 0.7rem;
    line-height: 1.2;
  }

  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .client-logo-card {
    height: 90px;
    padding: 10px 8px;
  }

  .client-logo-card img {
    max-height: 36px;
    max-width: 80px;
  }
}

/* Very Narrow Phones (<= 360px) */
@media (max-width: 360px) {
  .container {
    padding: 0 12px;
  }

  .brand-text-corsiva .logo-extra {
    font-size: 1.7rem;
    font-weight: 900;
    font-style: italic;
    -webkit-text-stroke: 1.25px currentColor;
    margin-right: 4px;
  }

  .brand-text-corsiva .logo-solutions {
    font-size: 0.85rem; /* Exactly 2x smaller than Extra */
    font-weight: 700; /* Bold Bold */
    font-style: italic;
    -webkit-text-stroke: 0.5px currentColor;
  }

  .nav-actions {
    gap: 6px;
  }

  .theme-toggle-btn {
    width: 34px;
    height: 34px;
  }

  .mobile-toggle {
    width: 36px;
    height: 36px;
  }
}