/* ==========================================================================
   Riddhi Siddhi Enterprises (Regd.)
   Aviation Cargo & Logistics Consulting, Planning & Support Services
   Design System: INDIGO + WHITE (Corporate Enterprise Grade)
   Cinematic Full-Screen Hero & Transparent Navigation
   ========================================================================== */

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

:root {
  /* Brand Tokens */
  --brand-primary: #3730a3;         /* Primary Indigo */
  --brand-dark: #312e81;            /* Dark Indigo */
  --brand-hover: #4338ca;           /* Indigo Hover */
  --brand-light: #eef2ff;           /* Light Indigo Background */
  --brand-surface: #f8fafc;         /* Very Light Surface */
  --brand-bg: #ffffff;              /* Main Page Background */
  --brand-text: #111827;            /* Primary Text */
  --brand-secondary: #4b5563;       /* Secondary Text */
  --brand-muted: #6b7280;           /* Muted Text */
  --brand-border: #e5e7eb;          /* Neutral Border */
  --brand-border-subtle: #c7d2fe;   /* Subtle Indigo Border */

  /* Shadows */
  --shadow-subtle: 0 1px 3px 0 rgba(17, 24, 39, 0.05), 0 1px 2px -1px rgba(17, 24, 39, 0.05);
  --shadow-card: 0 4px 6px -1px rgba(17, 24, 39, 0.05), 0 2px 4px -2px rgba(17, 24, 39, 0.05);
  --shadow-card-hover: 0 12px 24px -4px rgba(55, 48, 163, 0.08), 0 4px 8px -2px rgba(17, 24, 39, 0.03);
  --shadow-panel: 0 20px 25px -5px rgba(17, 24, 39, 0.1), 0 8px 10px -6px rgba(17, 24, 39, 0.1);
}

/* Strict Box Model & Media Resets */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

/* Base Resets & Global Application Font */
html {
  scroll-behavior: smooth;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: var(--brand-text);
  background-color: var(--brand-bg);
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  width: 100%;
}

body {
  margin: 0;
  padding: 0;
  font-family: inherit;
  color: var(--brand-text);
  background-color: var(--brand-bg);
  line-height: 1.6;
  font-size: 1rem;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background-color: var(--brand-primary);
  color: #ffffff;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #f8fafc;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--brand-primary);
}

/* Typography Scale */
.section-title {
  font-size: clamp(1.75rem, 3.2vw, 2.65rem);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--brand-text);
}

.card-title {
  font-size: 1.25rem;
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--brand-text);
}

.eyebrow-plain {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--brand-primary);
}

/* ==========================================================================
   TRANSPARENT NAVIGATION & STICKY HEADER
   Initially completely transparent over hero (no border, no shadow, no blur).
   Transitions to clean white on scroll beyond the hero.
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background-color: transparent;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: background-color 240ms ease, box-shadow 240ms ease, border-color 240ms ease, backdrop-filter 240ms ease;
  width: 100%;
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
}

/* Authentic Corporate Logo in Header */
.header-logo-img {
  height: 2.35rem; /* ~38px on mobile, 44px on desktop */
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  transition: filter 220ms ease, opacity 220ms ease;
}

@media (min-width: 640px) {
  .header-logo-img {
    height: 2.75rem; /* 44px */
  }
}

.site-header.scrolled .header-logo-img {
  filter: none;
}

/* Navigation Links */
.nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-size: 0.875rem; /* 14px */
  font-weight: 500;
  letter-spacing: -0.01em;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  padding: 0.5rem 0.25rem;
  transition: color 200ms ease;
}

.nav-item:hover,
.nav-item.active {
  color: #ffffff;
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #ffffff;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}

.nav-item:hover::after,
.nav-item.active::after {
  transform: scaleX(1);
}

/* Scrolled Nav Link States */
.site-header.scrolled .nav-item {
  color: var(--brand-secondary);
}
.site-header.scrolled .nav-item:hover,
.site-header.scrolled .nav-item.active {
  color: var(--brand-primary);
}
.site-header.scrolled .nav-item::after {
  background-color: var(--brand-primary);
}

/* Header Primary CTA Button */
.header-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  height: 2.5rem;
  background-color: #ffffff;
  color: var(--brand-dark);
  font-weight: 600;
  font-size: 0.84rem;
  padding: 0 1.25rem;
  border-radius: 9999px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.16);
}

.header-cta-btn:hover {
  background-color: #f8fafc;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
}

/* Header CTA when header is scrolled */
.site-header.scrolled .header-cta-btn {
  background-color: var(--brand-primary);
  color: #ffffff;
  box-shadow: 0 3px 10px rgba(55, 48, 163, 0.2);
}
.site-header.scrolled .header-cta-btn:hover {
  background-color: var(--brand-hover);
}

/* Header Mobile Trigger Button */
.header-burger-btn {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
  transition: all 200ms ease;
}
.header-burger-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
}
.site-header.scrolled .header-burger-btn {
  color: var(--brand-text);
  border-color: var(--brand-border);
}
.site-header.scrolled .header-burger-btn:hover {
  background-color: var(--brand-surface);
}

/* Mobile Menu Panel */
#mobile-menu {
  background-color: rgba(11, 15, 23, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
}
.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  transition: all 180ms ease;
}
.mobile-nav-link:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   FULL-SCREEN CINEMATIC HERO COMPOSITION
   Natural photography, neutral charcoal overlay, spacious left alignment.
   ========================================================================== */
.hero-cinematic-wrap {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  background-color: #0b0f17;
  color: #ffffff;
}

/* Background Media Layer - Video & Fallback with GPU Acceleration */
.hero-bg-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background-color: #0b0f17;
}

.hero-video-element,
.hero-bg-media video,
.hero-bg-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  pointer-events: none;
}

.hero-video-element {
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  will-change: transform;
}

@media (min-width: 1024px) {
  .hero-video-element,
  .hero-bg-media video,
  .hero-bg-media img {
    object-position: center center;
  }
}

/* Atmospheric Gradient Overlay - Neutral charcoal, ZERO purple/indigo tint */
.hero-cinematic-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(90deg, 
    rgba(10, 14, 22, 0.96) 0%, 
    rgba(10, 14, 22, 0.90) 32%, 
    rgba(10, 14, 22, 0.62) 48%, 
    rgba(10, 14, 22, 0.16) 68%, 
    rgba(10, 14, 22, 0.0) 100%
  );
}

@media (max-width: 1023px) {
  .hero-cinematic-overlay {
    background: linear-gradient(180deg, 
      rgba(11, 15, 23, 0.92) 0%, 
      rgba(11, 15, 23, 0.80) 48%, 
      rgba(11, 15, 23, 0.94) 100%
    );
  }
}

/* Hero Typography - 46–50px on desktop, semibold, controlled width */
.hero-cinematic-title {
  font-size: clamp(2rem, 3.2vw, 3.05rem);
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: #ffffff;
  max-width: 580px;
}

@media (max-width: 639px) {
  .hero-cinematic-title {
    font-size: clamp(1.75rem, 6.5vw, 2.15rem);
    line-height: 1.18;
    letter-spacing: -0.02em;
  }
}

/* Hero Eyebrow Pill */
.hero-eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #c7d2fe;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

/* Hero Pill Buttons - Consistent 44px height, clean inline icons, restrained hover */
.hero-cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  height: 2.75rem; /* 44px */
  background-color: #ffffff;
  color: var(--brand-dark);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0 1.4rem;
  border-radius: 9999px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18);
  cursor: pointer;
}

.hero-cta-primary:hover {
  background-color: #f8fafc;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.hero-cta-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  height: 2.75rem; /* 44px */
  background-color: transparent;
  color: #ffffff;
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0 1.4rem;
  border-radius: 9999px;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.35);
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
  cursor: pointer;
}

.hero-cta-secondary:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-1px);
}

/* Integrated Leadership Credentials Strip in Hero - Spacious 2-Column Layout */
.hero-credentials-container {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-cred-card {
  display: flex;
  flex-direction: column;
}

.hero-cred-card .hero-cred-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #c7d2fe;
}

/* Bottom Service Strip in Hero - Reduced visual weight, perfectly aligned */
.hero-bottom-strip {
  width: 100%;
  padding-top: 1rem;
  padding-bottom: 1.25rem;
}

.hero-bottom-strip-inner {
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  padding-top: 1rem;
}

.hero-service-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  padding: 0.25rem 0.4rem;
  border-radius: 0.375rem;
  transition: color 180ms ease;
  min-width: 0;
}

.hero-service-item:hover {
  color: #ffffff;
}

/* ==========================================================================
   STANDARD BODY BUTTONS & UTILITIES
   ========================================================================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--brand-primary);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.75rem 1.35rem;
  border-radius: 0.625rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color 200ms ease, transform 180ms ease, box-shadow 200ms ease;
  cursor: pointer;
}

.btn-primary:hover {
  background-color: var(--brand-hover);
  transform: translateY(-1.5px);
  box-shadow: 0 6px 16px -2px rgba(55, 48, 163, 0.28);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: #ffffff;
  color: var(--brand-text);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.75rem 1.35rem;
  border-radius: 0.625rem;
  text-decoration: none;
  border: 1px solid var(--brand-border);
  transition: border-color 200ms ease, color 200ms ease, background-color 200ms ease, transform 180ms ease;
  cursor: pointer;
}

.btn-secondary:hover {
  border-color: var(--brand-border-subtle);
  background-color: var(--brand-surface);
  color: var(--brand-primary);
  transform: translateY(-1.5px);
}

.btn-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: #ffffff;
  color: var(--brand-dark);
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 0.85rem 1.6rem;
  border-radius: 9999px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color 200ms ease, transform 180ms ease, box-shadow 200ms ease;
  cursor: pointer;
}

.btn-white:hover {
  background-color: #f8fafc;
  transform: translateY(-1.5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* Service Card */
.service-card {
  background-color: #ffffff;
  border: 1px solid var(--brand-border);
  border-radius: 0.875rem;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 220ms ease, transform 220ms ease, box-shadow 220ms ease;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  border-color: var(--brand-border-subtle);
  transform: translateY(-3.5px);
  box-shadow: var(--shadow-card-hover);
}

.service-icon-box {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.625rem;
  background-color: var(--brand-surface);
  border: 1px solid var(--brand-border);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: background-color 220ms ease, color 220ms ease, border-color 220ms ease;
}

.service-card:hover .service-icon-box {
  background-color: var(--brand-light);
  border-color: var(--brand-border-subtle);
  color: var(--brand-dark);
}

.service-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand-primary);
  transition: transform 200ms ease;
}

.service-card:hover .service-arrow {
  transform: translateX(4px);
}

/* Credibility Block (Section C in Body) */
.credential-block {
  background-color: #ffffff;
  border: 1px solid var(--brand-border);
  border-radius: 0.875rem;
  padding: 1.75rem sm:2rem;
  position: relative;
  transition: border-color 220ms ease, box-shadow 220ms ease;
}

.credential-block:hover {
  border-color: var(--brand-border-subtle);
  box-shadow: var(--shadow-card);
}

.credential-figure {
  font-size: clamp(2.35rem, 4vw, 3.25rem);
  font-weight: 800;
  color: var(--brand-primary);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 0.35rem;
}

/* Leadership Profile Card */
.profile-card {
  background-color: #ffffff;
  border: 1px solid var(--brand-border);
  border-radius: 1rem;
  padding: 1.75rem sm:2rem;
  transition: border-color 220ms ease, box-shadow 220ms ease;
}

.profile-card:hover {
  border-color: var(--brand-border-subtle);
  box-shadow: var(--shadow-card);
}

/* Architectural Image Frame */
.image-frame-indigo {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--brand-border);
  box-shadow: var(--shadow-panel);
}

.image-frame-indigo::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 1rem;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

/* Form Inputs */
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--brand-border);
  background-color: #ffffff;
  color: var(--brand-text);
  font-size: 0.9375rem;
  font-family: inherit;
  box-sizing: border-box;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(55, 48, 163, 0.12);
}

/* ==========================================================================
   RESILIENT PROGRESSIVE ENHANCEMENT MOTION SYSTEM
   Content is 100% visible and accessible by default!
   ========================================================================== */
.reveal,
.reveal-scale {
  opacity: 1;
  transform: none;
}

/* Below-the-fold reveals only trigger if JS is active and motion is allowed */
html.js-animations-active section:not(#top) .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 450ms cubic-bezier(0.16, 1, 0.3, 1), transform 450ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

html.js-animations-active section:not(#top) .reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

html.js-animations-active section:not(#top) .reveal-scale {
  opacity: 0;
  transform: scale(0.975);
  transition: opacity 550ms cubic-bezier(0.16, 1, 0.3, 1), transform 550ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

html.js-animations-active section:not(#top) .reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Respect Reduced Motion Preferences */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal,
  .reveal-scale {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
  }
}

/* ==========================================================================
   WHY CHOOSE US / FEATURES SECTION
   ========================================================================== */
.feature-choice-card {
  background-color: #ffffff !important;
  border-radius: 1.25rem; /* 20px */
  padding: 2rem 1.625rem;
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: 0 20px 45px -12px rgba(15, 23, 42, 0.14), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  transition: transform 260ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 260ms cubic-bezier(0.16, 1, 0.3, 1), border-color 260ms ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 250px;
}

.feature-choice-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px -15px rgba(55, 48, 163, 0.18), 0 4px 10px -2px rgba(55, 48, 163, 0.06);
  border-color: var(--brand-border-subtle);
}

/* Feature Icon: Strictly Styled with Brand Indigo */
.feature-choice-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 0.875rem;
  background-color: var(--brand-light); /* #eef2ff Brand Indigo Tint */
  border: 1px solid var(--brand-border-subtle); /* #c7d2fe */
  color: var(--brand-primary); /* #3730a3 Brand Indigo */
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.35rem;
  transition: background-color 200ms ease, color 200ms ease, transform 200ms ease, border-color 200ms ease;
}

.feature-choice-card:hover .feature-choice-icon {
  background-color: #e0e7ff; /* Indigo 100 */
  color: var(--brand-hover); /* #4338ca */
  border-color: #a5b4fc;     /* Indigo 300 */
  transform: scale(1.08);
}

.why-choose-watermark {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: 900;
  color: rgba(15, 23, 42, 0.045);
  letter-spacing: 0.05em;
  line-height: 1;
  user-select: none;
  pointer-events: none;
  margin-top: 0.5rem;
  display: block;
}

/* ==========================================================================
   REQUEST A QUOTE FLOATING FORM OVERLAY (Matching Reference & Smooth Bezels)
   ========================================================================== */
.quote-tab-single {
  background-color: var(--brand-primary);
  color: #ffffff;
  padding: 1.1rem 2.5rem;
  border-radius: 1.5rem 1.5rem 0 0;
  font-weight: 700;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  letter-spacing: 0.04em;
  box-shadow: 0 -6px 20px -2px rgba(15, 23, 42, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: none;
}

.quote-form-card {
  background-color: #ffffff;
  border-radius: 2rem;
  padding: 2.75rem 2rem;
  box-shadow: 0 25px 70px -15px rgba(15, 23, 42, 0.16), 0 0 1px 1px rgba(15, 23, 42, 0.05);
  border: 1px solid rgba(226, 232, 240, 0.95);
}

@media (min-width: 768px) {
  .quote-form-card {
    padding: 3.25rem 2.75rem;
  }
}

@media (min-width: 1024px) {
  .quote-form-card {
    padding: 3.75rem 3.5rem;
  }
}

@media (max-width: 640px) {
  .quote-tab-single {
    width: 100%;
    border-radius: 1.5rem 1.5rem 0 0;
    justify-content: center;
    padding: 0.9rem 1.25rem;
  }
  .quote-form-card {
    border-radius: 1.75rem;
    padding: 2.25rem 1.25rem;
  }
}

.quote-field-input {
  width: 100%;
  border-radius: 0.75rem; /* 12px smooth bezel */
  border: 1px solid #e2e8f0;
  background-color: #f8fafc;
  padding: 0.85rem 1.1rem;
  font-size: 0.875rem;
  color: #1e293b;
  font-weight: 500;
  transition: all 180ms ease-in-out;
}

.quote-field-input:hover {
  background-color: #ffffff;
  border-color: #cbd5e1;
}

.quote-field-input:focus {
  background-color: #ffffff;
  border-color: var(--brand-primary);
  outline: none;
  box-shadow: 0 0 0 3.5px rgba(55, 48, 163, 0.12);
}

.quote-callout-box {
  background: linear-gradient(145deg, #3730a3 0%, #312e81 100%);
  color: #ffffff;
  border-radius: 1.75rem; /* 28px smooth bezel */
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 16px 36px -8px rgba(55, 48, 163, 0.38);
  position: relative;
  overflow: hidden;
  height: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.quote-callout-box::after {
  content: '';
  position: absolute;
  top: -25%;
  right: -25%;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.22) 0%, transparent 70%);
  pointer-events: none;
}

.quote-custom-check {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #334155;
  cursor: pointer;
  user-select: none;
}

.quote-custom-check input[type="checkbox"] {
  width: 1.125rem;
  height: 1.125rem;
  border-radius: 0.375rem;
  border: 1.5px solid #cbd5e1;
  accent-color: var(--brand-primary);
  cursor: pointer;
  transition: all 150ms ease;
}

.quote-custom-check input[type="checkbox"]:checked {
  border-color: var(--brand-primary);
}

.quote-custom-check:hover {
  color: var(--brand-primary);
}

/* ==========================================================================
   SECTION D — CORE FEATURES / CAPABILITIES (Reference 3-Column Layout)
   ========================================================================== */
.core-feature-card {
  background-color: #f4f5f7;
  border-radius: 1.5rem; /* 24px smooth bezel */
  padding: 2.25rem 2rem;
  border: 1px solid rgba(226, 232, 240, 0.7);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease, background-color 220ms ease;
}

.core-feature-card:hover {
  transform: translateY(-4px);
  background-color: #f8fafc;
  box-shadow: 0 16px 32px -8px rgba(15, 23, 42, 0.08);
  border-color: var(--brand-border-subtle);
}

.core-feature-icon {
  width: 2.875rem;
  height: 2.875rem;
  border-radius: 0.875rem;
  background-color: var(--brand-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 12px -2px rgba(55, 48, 163, 0.28);
  transition: transform 200ms ease, background-color 200ms ease;
}

.core-feature-card:hover .core-feature-icon {
  transform: scale(1.06);
  background-color: var(--brand-hover);
}

.core-feature-center-frame {
  border-radius: 1.5rem; /* 24px smooth bezel */
  overflow: hidden;
  box-shadow: 0 20px 40px -12px rgba(15, 23, 42, 0.12);
  border: 1px solid rgba(226, 232, 240, 0.8);
  position: relative;
  background-color: #f1f5f9;
}

/* ==========================================================================
   BRAND LOGOS SHOWCASE SECTION
   ========================================================================== */
.brand-logo-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  opacity: 0.78;
  filter: grayscale(100%);
  transition: opacity 240ms ease, filter 240ms ease, transform 240ms ease;
  user-select: none;
  cursor: default;
}

.brand-logo-item:hover {
  opacity: 1;
  filter: grayscale(0%);
  transform: translateY(-2px);
}

/* ==========================================================================
   AFFORDABLE SOLUTIONS & ACHIEVEMENT SECTION
   ========================================================================== */
.achievement-overlay-card {
  background-color: #ffffff;
  border-radius: 1.25rem;
  padding: 2rem 2.25rem;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.16), 0 0 0 1px rgba(226, 232, 240, 0.8);
  position: relative;
  z-index: 20;
}

.achievement-progress-track {
  width: 100%;
  height: 0.5rem;
  background-color: #f1f5f9;
  border-radius: 9999px;
  overflow: hidden;
  margin-top: 0.5rem;
}

.achievement-progress-fill {
  height: 100%;
  border-radius: 9999px;
  background: linear-gradient(90deg, #4f46e5 0%, #312e81 100%);
  box-shadow: 0 1px 4px rgba(79, 70, 229, 0.28);
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   REFINED EDITORIAL LEADERSHIP PROFILES (CORPORATE CONSULTING)
   ========================================================================== */
.leadership-editorial-card {
  background-color: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 1rem; /* 16px */
  padding: 1.5rem; /* 24px */
  box-shadow: 0 1px 3px 0 rgba(15, 23, 42, 0.04), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

@media (min-width: 640px) {
  .leadership-editorial-card {
    padding: 1.625rem; /* 26px */
  }
}

.leadership-editorial-card:hover {
  border-color: #cbd5e1;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.06), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
}

.leadership-portrait-wrap {
  width: 9.375rem; /* 150px */
  height: 12.25rem; /* 196px */
  border-radius: 0.75rem; /* 12px */
  overflow: hidden;
  border: 1px solid #e5e7eb;
  background-color: #f8fafc;
  flex-shrink: 0;
}

@media (max-width: 539px) {
  .leadership-portrait-wrap {
    width: 8rem;
    height: 10.5rem;
  }
}

.leadership-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.leadership-stat-highlight {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-top: 0.875rem;
  margin-bottom: 0.875rem;
}

.leadership-stat-highlight .stat-num {
  font-size: 1.5rem; /* 24px */
  font-weight: 700;
  color: #0f172a;
  line-height: 1;
  letter-spacing: -0.02em;
}

.leadership-stat-highlight .stat-label {
  font-size: 0.8125rem; /* 13px */
  font-weight: 500;
  color: #475569;
  line-height: 1.35;
}

/* ==========================================================================
   HORIZONTAL REVIEWS SLIDER & RATING CARD (EDITORIAL STRIP)
   ========================================================================== */
.reviews-strip-container {
  background-color: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 1.25rem; /* 20px */
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.04);
  overflow: hidden;
  position: relative;
}

.reviews-scroll-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.reviews-scroll-track::-webkit-scrollbar {
  display: none;
}
.reviews-scroll-track {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.review-stat-col {
  width: 17.5rem; /* ~280px */
  min-width: 16.5rem;
  padding: 2.75rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex-shrink: 0;
  scroll-snap-align: start;
  border-right: 1px solid #e5e7eb;
  background-color: #ffffff;
}

.review-card-col {
  width: 23rem; /* ~368px */
  min-width: 19.5rem; /* ~312px */
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-shrink: 0;
  scroll-snap-align: start;
  border-right: 1px solid #e5e7eb;
  background-color: #ffffff;
  transition: background-color 180ms ease;
}

.review-card-col:last-child {
  border-right: none;
}

.review-card-col:hover {
  background-color: #fafbfc;
}

.read-story-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #f1f5f9;
  color: #334155;
  font-size: 0.8125rem; /* 13px */
  font-weight: 600;
  padding: 0.5rem 1.125rem;
  border-radius: 0.5rem; /* 8px */
  border: 1px solid transparent;
  transition: all 160ms ease;
  cursor: pointer;
}

.read-story-btn:hover {
  background-color: #e2e8f0;
  color: #0f172a;
  border-color: #cbd5e1;
}

.review-nav-btn {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  border: 1px solid #e2e8f0;
  background-color: #ffffff;
  color: #475569;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 180ms ease;
  cursor: pointer;
}

.review-nav-btn:hover {
  background-color: #f8fafc;
  color: #0f172a;
  border-color: #cbd5e1;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08);
}

.review-nav-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  box-shadow: none;
}

/* ==========================================================================
   MINIMALIST CONTACT US (MATCHING REFERENCE DESIGN)
   ========================================================================== */
.contact-minimal-card {
  background-color: #ffffff;
  border: 1px solid rgba(55, 48, 163, 0.12);
  border-radius: 1.75rem; /* 28px */
  padding: 2.25rem 2rem;
  box-shadow: 0 10px 30px -5px rgba(55, 48, 163, 0.05), 0 2px 8px -2px rgba(15, 23, 42, 0.04);
}

@media (min-width: 640px) {
  .contact-minimal-card {
    padding: 3rem 2.75rem;
  }
}

.contact-minimal-input {
  width: 100%;
  background-color: transparent;
  border: none;
  border-bottom: 1px solid #cbd5e1;
  padding: 0.75rem 0;
  font-size: 0.9375rem;
  color: #0f172a;
  outline: none;
  transition: border-color 200ms ease;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

.contact-minimal-input:focus {
  border-bottom: 2px solid var(--brand-primary, #3730a3);
}

.contact-minimal-input::placeholder {
  color: #94a3b8;
}

.contact-submit-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  background: linear-gradient(135deg, var(--brand-primary, #3730a3) 0%, var(--brand-dark, #312e81) 100%);
  color: #ffffff;
  padding: 0.875rem 2rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  letter-spacing: -0.01em;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 14px -1px rgba(55, 48, 163, 0.38);
  transition: all 220ms ease;
  cursor: pointer;
}

.contact-submit-pill:hover {
  background: linear-gradient(135deg, var(--brand-hover, #4338ca) 0%, var(--brand-primary, #3730a3) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -2px rgba(55, 48, 163, 0.45);
}

/* ==========================================================================
   ELEGANT CORPORATE FOOTER (LIGHT THEME FOR MAXIMUM BRAND LOGO CONTRAST)
   ========================================================================== */
.site-footer-premium {
  background-color: #f8fafc;
  color: #475569;
  border-top: 1px solid #e2e8f0;
  position: relative;
  overflow: hidden;
}

.site-footer-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #3730a3, #4f46e5 50%, #f97316);
}

.footer-nav-link {
  color: #64748b;
  transition: color 180ms ease, transform 180ms ease;
  display: inline-block;
}

.footer-nav-link:hover {
  color: var(--brand-primary, #3730a3);
  transform: translateX(2px);
}