/* ==========================================================================
   HealthBridge Medical & Education Consultants - Modern Design System
   ========================================================================== */

:root {
  /* Brand Color Palette */
  --color-primary: #0F766E;        /* Clinical Deep Teal */
  --color-primary-hover: #115E59;
  --color-primary-light: #CCFBF1;
  --color-primary-subtle: #F0FDFA;
  
  --color-accent: #0284C7;         /* Precision Blue */
  --color-accent-hover: #0369A1;
  --color-accent-light: #E0F2FE;
  
  --color-dark: #09131F;           /* Executive Slate Navy */
  --color-dark-surface: #0F172A;
  --color-dark-card: #1E293B;
  --color-dark-border: #334155;
  
  --color-text-main: #1E293B;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  
  --color-bg-body: #F8FAFC;
  --color-bg-surface: #FFFFFF;
  --color-bg-subtle: #F1F5F9;
  --color-bg-alt: #F8FAFC;
  
  --color-border: #E2E8F0;
  --color-border-light: #F1F5F9;
  
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-danger: #EF4444;

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 35px -5px rgba(15, 118, 110, 0.25);

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Layout */
  --container-max: 1240px;
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

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

ul, ol {
  list-style: none;
}

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

h1 { font-size: clamp(2.25rem, 4.5vw, 3.75rem); }
h2 { font-size: clamp(1.85rem, 3.2vw, 2.65rem); }
h3 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); }
h4 { font-size: 1.25rem; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  border: 1px solid var(--color-primary-light);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.section-label-dark {
  background: rgba(13, 148, 136, 0.15);
  color: #2DD4BF;
  border-color: rgba(45, 212, 191, 0.3);
}

.lead-text {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 680px;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding: 6rem 0;
  position: relative;
}

.section-sm {
  padding: 4rem 0;
}

.section-header {
  margin-bottom: 3.5rem;
}

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

.section-header.text-center .lead-text {
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(15, 118, 110, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 118, 110, 0.4);
  color: #ffffff;
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--color-dark);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-bg-subtle);
  transform: translateY(-2px);
}

.btn-accent {
  background-color: var(--color-accent);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.05rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.site-header.scrolled {
  height: 70px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  width: 100%;
  max-width: 100vw;
  padding: 0 1rem;
  gap: 1rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  min-width: fit-content;
}

.brand-logo img {
  height: 46px;
  width: auto;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-dark);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.brand-tagline {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--color-text-main);
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  margin-left: auto;
}

.mobile-toggle {
  display: none !important;
  background: none;
  border: none;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  color: var(--color-dark);
  min-height: 48px;
  min-width: 48px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 1001;
  margin: 0;
  line-height: 1;
}

.mobile-toggle:hover {
  background: rgba(15, 118, 110, 0.08);
  border-radius: var(--radius-md);
}

.mobile-toggle svg {
  width: 26px;
  height: 26px;
  stroke: var(--color-dark);
  stroke-width: 2;
}

/* ==========================================================================
   Hero Section - Clean Light Cinematic Slider
   ========================================================================== */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #F8FAFC 0%, #F0FDFA 50%, #E0F2FE 100%);
  color: var(--color-dark);
  padding-top: calc(var(--header-height) + 1.5rem);
  padding-bottom: 2.5rem;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.hero-slider-wrapper {
  position: relative;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
  min-height: 520px;
  display: flex;
  align-items: center;
}

.hero-slider {
  width: 100%;
  position: relative;
  min-height: 500px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  position: relative;
}

.hero-slide-content {
  max-width: 680px;
  z-index: 2;
}

.hero-slide-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #CCFBF1;
  color: var(--color-primary);
  border: 1px solid #99F6E4;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.hero-slide-content h1 {
  color: var(--color-dark);
  font-size: clamp(2.1rem, 3.8vw, 3.4rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
}

.hero-slide-content .lead-text {
  color: var(--color-text-muted);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.hero-slide-visual {
  position: relative;
  height: 400px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid #ffffff;
  background: var(--color-dark);
}

.hero-slide-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 6s ease;
}

.hero-slide.active .hero-slide-visual img {
  transform: scale(1.05);
}

.hero-visual-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.25rem;
  background: linear-gradient(180deg, transparent 0%, rgba(9, 19, 31, 0.85) 100%);
  color: #ffffff;
}

.hero-visual-caption h4 {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: 2px;
}

.hero-visual-caption p {
  color: #CBD5E1;
  font-size: 0.8rem;
}

/* Slider Arrow Controls */
.slider-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid var(--color-border);
  color: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.slider-nav-btn:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  transform: translateY(-50%) scale(1.08);
}

.slider-nav-btn.prev { left: 0.5rem; }
.slider-nav-btn.next { right: 0.5rem; }

/* Pagination Dots */
.slider-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  position: relative;
  z-index: 5;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #CBD5E1;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.slider-dot.active {
  width: 28px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
}

/* Metrics Section (Separate, Clean Light Bar) */
.hero-metrics-section {
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
  padding: 2.25rem 0;
}

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

.metric-item {
  display: flex;
  flex-direction: column;
  padding-left: 1.25rem;
  border-left: 3px solid var(--color-primary-light);
}

.metric-item .metric-val {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.metric-item .metric-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  line-height: 1.35;
}

/* Institutional Trust Bar */
.trust-bar {
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
  padding: 2.25rem 0;
}

.trust-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.trust-title {
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.trust-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-bg-subtle);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.trust-badge-item svg {
  color: var(--color-primary);
}

/* ==========================================================================
   Services Section (Tabbed & Grid)
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: #CBD5E1;
}

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

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
  background: var(--color-primary);
  color: #ffffff;
  transform: scale(1.05);
}

.service-card h3 {
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.service-card-list {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.service-card-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-text-main);
  font-weight: 500;
}

.service-card-list li svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ==========================================================================
   Accreditation Section (Roadmap)
   ========================================================================== */
.accreditation-roadmap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.roadmap-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all var(--transition-normal);
}

.roadmap-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
  transform: translateY(-4px);
}

.roadmap-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-weight: 800;
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.roadmap-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.roadmap-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ==========================================================================
   Interactive Equipment Catalogue
   ========================================================================== */
.catalogue-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  background: var(--color-bg-surface);
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tab-btn {
  background: transparent;
  border: 1px solid transparent;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  background: var(--color-bg-subtle);
  color: var(--color-dark);
}

.tab-btn.active {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.25);
}

.search-box {
  position: relative;
  min-width: 260px;
}

.search-box input {
  width: 100%;
  padding: 0.6rem 1rem 0.6rem 2.4rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  background: var(--color-bg-body);
  transition: border-color var(--transition-fast);
}

.search-box input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #ffffff;
}

.search-box svg {
  position: absolute;
  left: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
}

.equipment-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.equipment-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.eq-category-badge {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
}

.equipment-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.equipment-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.eq-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1.5rem;
}

.eq-tag {
  font-size: 0.725rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  padding: 2px 6px;
  border-radius: 4px;
}

/* ==========================================================================
   Interactive Scope & Needs Estimator Tool
   ========================================================================== */
.estimator-wrapper {
  background: linear-gradient(135deg, #09131F 0%, #0F172A 100%);
  border-radius: var(--radius-xl);
  padding: 3.5rem;
  color: #ffffff;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.estimator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.estimator-form {
  background: rgba(30, 41, 59, 0.85);
  backdrop-filter: blur(12px);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #E2E8F0;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(15, 23, 42, 0.7);
  color: #ffffff;
  font-size: 0.925rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: #2DD4BF;
  background: rgba(15, 23, 42, 0.95);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.2);
}

.checkbox-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.825rem;
  color: #CBD5E1;
  cursor: pointer;
}

.checkbox-label input {
  accent-color: #0D9488;
  width: 16px;
  height: 16px;
}

/* ==========================================================================
   Projects / Case Studies Section
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.project-img-wrapper {
  height: 200px;
  overflow: hidden;
  position: relative;
  background: var(--color-dark);
}

.project-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.project-card:hover .project-img-wrapper img {
  transform: scale(1.08);
}

.project-location {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(15, 23, 42, 0.85);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  backdrop-filter: blur(8px);
}

.project-content {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
}

.project-content p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.project-outcomes {
  margin-top: auto;
  border-top: 1px solid var(--color-border-light);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.project-outcomes li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ==========================================================================
   Leadership & About Section
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 3.5rem;
  align-items: center;
}

.ceo-executive-card {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.ceo-image-wrapper {
  position: relative;
  width: 100%;
  height: 440px;
  background: #09131F;
}

.ceo-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.ceo-badge-floating {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  color: #2DD4BF;
  border: 1px solid rgba(45, 212, 191, 0.4);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.ceo-card-body {
  padding: 1.75rem;
  background: #ffffff;
}

.ceo-card-body h3 {
  font-size: 1.35rem;
  color: var(--color-dark);
  margin-bottom: 2px;
}

.ceo-card-body .ceo-title {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}

.ceo-card-body .ceo-quote {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  font-style: italic;
  border-left: 3px solid var(--color-primary-light);
  padding-left: 0.85rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.value-box {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.value-box h4 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
  color: var(--color-primary);
}

.value-box p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 3.5rem;
}

.team-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  text-align: center;
  padding: 2rem;
  transition: all var(--transition-normal);
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.team-avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  margin: 0 auto 1.25rem;
  overflow: hidden;
  border: 3px solid var(--color-primary);
  box-shadow: 0 4px 10px rgba(15, 118, 110, 0.2);
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid var(--color-accent);
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-info h4 {
  font-size: 0.925rem;
  margin-bottom: 2px;
}

.author-info span {
  font-size: 0.775rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   FAQ Section (Accordion)
   ========================================================================== */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-dark);
  cursor: pointer;
}

.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth);
  padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
  padding-bottom: 1.25rem;
}

.faq-answer p {
  color: var(--color-text-muted);
  font-size: 0.925rem;
  line-height: 1.6;
}

/* ==========================================================================
   Contact & Booking Section
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
}

.contact-info-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.channel-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-item h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.channel-item p, .channel-item a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.channel-item a:hover {
  color: var(--color-primary);
}

.contact-form-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.light-form .form-control {
  background: var(--color-bg-body);
  border-color: var(--color-border);
  color: var(--color-text-main);
}

.light-form .form-control:focus {
  background: #ffffff;
  border-color: var(--color-primary);
}

.light-form label {
  color: var(--color-dark);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-dark);
  color: #94A3B8;
  padding-top: 5rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand h3 {
  color: #ffffff;
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-col a {
  font-size: 0.875rem;
  color: #94A3B8;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: #2DD4BF;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.825rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   Modals & Toast Notifications
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(9, 19, 31, 0.75);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal-card {
  background: var(--color-bg-surface);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 580px;
  padding: 2.25rem;
  box-shadow: var(--shadow-xl);
  transform: scale(0.94);
  transition: transform var(--transition-normal);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--color-bg-subtle);
  border: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-muted);
}

.modal-close:hover {
  background: var(--color-border);
  color: var(--color-dark);
}

.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--color-dark-surface);
  color: #ffffff;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
  border-left: 4px solid var(--color-primary);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid,
  .about-grid,
  .estimator-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .accreditation-roadmap {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 992px) {
  .hero-slide {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-slide-visual {
    height: 300px;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .slider-nav-btn {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .nav-links {
    display: none !important;
  }

  .header-cta {
    display: none !important;
  }

  .mobile-toggle {
    display: flex !important;
    visibility: visible !important;
    order: 99;
    position: relative;
    margin-left: auto !important;
  }

  .site-header {
    height: var(--header-height);
    width: 100vw;
  }

  .site-header.scrolled {
    height: 60px;
  }

  .header-container {
    padding: 0 0.75rem;
  }

  .brand-logo {
    flex: 1;
    min-width: 0;
  }

  .brand-logo img {
    height: 36px;
  }

  .brand-text .brand-name {
    font-size: 1rem !important;
  }

  .brand-text .brand-tagline {
    font-size: 0.65rem !important;
  }

  .mobile-drawer {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    max-height: calc(100vh - var(--header-height));
    background: #ffffff;
    border-bottom: 2px solid var(--color-primary);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(-100%);
    transition: transform var(--transition-normal);
    z-index: 1000;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .mobile-drawer.open {
    transform: translateY(0);
  }

  .mobile-drawer .nav-link {
    font-size: 1.05rem;
    padding: 0.75rem 0.5rem;
    min-height: 44px;
    display: flex;
    align-items: center;
    color: var(--color-dark);
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
  }

  .mobile-drawer .nav-link:hover {
    background-color: rgba(15, 118, 110, 0.08);
    color: var(--color-primary);
  }

  .metrics-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }

  .metric-item {
    padding-left: 0.75rem;
  }

  .metric-item .metric-val {
    font-size: 1.65rem;
  }

  .accreditation-roadmap {
    grid-template-columns: 1fr;
  }

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

  .footer-top {
    grid-template-columns: 1fr;
  }

  .estimator-wrapper {
    padding: 2rem 1.25rem;
  }

  .checkbox-group {
    grid-template-columns: 1fr;
  }

  /* Improved touch targets on mobile */
  .btn {
    min-height: 44px;
    padding: 0.75rem 1rem;
  }

  input, textarea, select {
    font-size: 16px;
    min-height: 44px;
    padding: 0.75rem !important;
  }

  .container {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }

  h1 { font-size: 1.75rem !important; }
  h2 { font-size: 1.25rem !important; }
  h3 { font-size: 1.1rem !important; }

  .section-label {
    font-size: 0.7rem;
    padding: 5px 10px;
  }

  /* Prevent horizontal scroll */
  body, html {
    overflow-x: hidden !important;
    width: 100%;
  }

  main, footer {
    overflow-x: hidden;
    width: 100%;
  }

  .hero-slider-wrapper {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }
}

/* ========== CRITICAL FIX: Mobile Toggle Always Visible ========== */
@media screen and (max-width: 992px) {
  .mobile-toggle {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
}

@media screen and (max-width: 768px) {
  .mobile-toggle {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    margin-left: auto !important;
    flex-shrink: 0 !important;
  }
}

@media screen and (max-width: 640px) {
  .mobile-toggle {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    padding: 0.5rem !important;
    min-height: 48px !important;
    min-width: 48px !important;
  }
}