/* ============================================================
   TWIS World — Core Design System
   "Aerostructure Enterprise" Design Tokens + Bootstrap Overrides
   Version: 1.0.0 | Production Ready
   ============================================================ */

/* ============================================================
   1. DESIGN TOKENS (CSS Custom Properties)
   ============================================================ */
:root {
  /* Brand Colors */
  --tw-primary:              #002421;
  --tw-primary-container:    #0d3b36;
  --tw-on-primary:           #ffffff;
  --tw-on-primary-container: #7aa59e;
  --tw-primary-fixed:        #bfece4;
  --tw-primary-fixed-dim:    #a3cfc8;
  --tw-inverse-primary:      #a3cfc8;

  --tw-secondary:            #a23f00;
  --tw-secondary-container:  #ff752a;
  --tw-on-secondary:         #ffffff;
  --tw-secondary-fixed:      #ffdbcc;
  --tw-secondary-fixed-dim:  #ffb695;

  --tw-tertiary:             #002231;
  --tw-tertiary-container:   #00394f;
  --tw-on-tertiary-container:#00a9e1;
  --tw-tertiary-fixed:       #c3e8ff;

  --tw-surface:              #fcf9f8;
  --tw-surface-dark:         #082C28;
  --tw-surface-muted:        #F7F8FA;
  --tw-surface-container-low:#f6f3f2;
  --tw-surface-container:    #f0eded;
  --tw-surface-container-high:#eae7e7;
  --tw-surface-container-highest: #e5e2e1;

  --tw-on-surface:           #1b1b1b;
  --tw-on-surface-variant:   #404847;
  --tw-outline:              #717977;
  --tw-outline-variant:      #c0c8c6;
  --tw-text-secondary:       #6B7280;

  --tw-cta-start:            #F36C21;
  --tw-cta-end:              #FF8C4B;
  --tw-error:                #ba1a1a;

  /* Typography Scale */
  --fs-display-lg:   clamp(40px, 5vw, 64px);
  --lh-display-lg:   1.125;
  --ls-display-lg:   -0.02em;

  --fs-headline-xl:  clamp(32px, 4vw, 48px);
  --lh-headline-xl:  1.1667;

  --fs-headline-lg:  clamp(22px, 3vw, 32px);
  --lh-headline-lg:  1.25;

  --fs-body-lg:      18px;
  --lh-body-lg:      1.5556;

  --fs-body-md:      16px;
  --lh-body-md:      1.5;

  --fs-label-md:     14px;
  --lh-label-md:     1.4286;
  --ls-label-md:     0.05em;

  --fs-button:       16px;

  /* Spacing */
  --section-gap:     clamp(60px, 8vw, 120px);
  --gutter:          24px;
  --container-max:   1280px;
  --px-mobile:       16px;
  --px-desktop:      64px;

  /* Border Radius */
  --radius-sm:       0.25rem;
  --radius:          0.5rem;
  --radius-md:       0.75rem;
  --radius-lg:       1rem;
  --radius-xl:       1.5rem;
  --radius-2xl:      2rem;
  --radius-3xl:      3rem;

  /* Elevation / Shadows */
  --shadow-glass:    0 20px 25px -5px rgba(0,0,0,0.04);
  --shadow-card:     0 4px 6px -1px rgba(0,0,0,0.04), 0 2px 4px -1px rgba(0,0,0,0.02);
  --shadow-float:    0 20px 40px rgba(0,36,33,0.08);
  --shadow-cta:      0 10px 15px -3px rgba(243,108,33,0.3);

  /* Transitions */
  --transition-fast: all 0.2s ease;
  --transition-base: all 0.3s ease;
  --transition-slow: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}


/* ============================================================
   2. GLOBAL RESET & BASE STYLES
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: var(--fs-body-md);
  line-height: var(--lh-body-md);
  color: var(--tw-on-surface);
  background-color: var(--tw-surface);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  opacity: 1;
  transition: opacity 0.3s ease;
}

body.page-loading { opacity: 0; }

::selection {
  background-color: var(--tw-secondary-fixed);
  color: var(--tw-primary);
}

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

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

/* Skip to content for accessibility */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  padding: 0.75rem 1.5rem;
  background: var(--tw-primary);
  color: #fff;
  z-index: 9999;
  border-radius: 0 0 var(--radius) 0;
  font-weight: 600;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 0;
}

/* ============================================================
   3. BOOTSTRAP CONTAINER OVERRIDE
   ============================================================ */
.container,
.container-fluid,
.container-xl,
.container-xxl {
  --bs-gutter-x: var(--gutter);
  max-width: var(--container-max);
}

/* ============================================================
   4. TYPOGRAPHY SYSTEM
   ============================================================ */
h1, .display-lg {
  font-family: 'Poppins', sans-serif;
  font-size: var(--fs-display-lg);
  line-height: var(--lh-display-lg);
  letter-spacing: var(--ls-display-lg);
  font-weight: 700;
}

h2, .headline-xl {
  font-family: 'Poppins', sans-serif;
  font-size: var(--fs-headline-xl);
  line-height: var(--lh-headline-xl);
  font-weight: 700;
}

h3, .headline-lg {
  font-family: 'Poppins', sans-serif;
  font-size: var(--fs-headline-lg);
  line-height: var(--lh-headline-lg);
  font-weight: 600;
}

h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
}

.body-lg {
  font-size: var(--fs-body-lg);
  line-height: var(--lh-body-lg);
}

.label-md {
  font-size: var(--fs-label-md);
  line-height: var(--lh-label-md);
  letter-spacing: var(--ls-label-md);
  font-weight: 600;
}

.text-gradient {
  background: linear-gradient(to right, var(--tw-cta-start), var(--tw-cta-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Color utility classes */
.text-primary-brand  { color: var(--tw-primary) !important; }
.text-secondary-brand{ color: var(--tw-secondary) !important; }
.text-accent         { color: var(--tw-on-tertiary-container, #00a9e1) !important; }
.text-muted-brand    { color: var(--tw-on-surface-variant) !important; }

/* ============================================================
   5. SECTION SPACING
   ============================================================ */
.section-pad {
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
}

.section-pad-sm {
  padding-top: calc(var(--section-gap) * 0.5);
  padding-bottom: calc(var(--section-gap) * 0.5);
}

.section-bg-services,
.section-bg-portfolio {
  position: relative;
  overflow: hidden;
}

.section-bg-services {
  background: linear-gradient(180deg, rgba(163,207,200,0.14) 0%, rgba(247,248,250,0.55) 45%, rgba(252,249,248,1) 100%);
}

.section-bg-services::before {
  content: "";
  position: absolute;
  inset: -2px;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 28%, rgba(163,207,200,0.22) 0%, transparent 60%),
    radial-gradient(circle at 82% 18%, rgba(243,108,33,0.14) 0%, transparent 58%);
  z-index: 0;
}

.section-bg-services::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(0,36,33,0.04) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: 0.55;
  z-index: 0;
}

.section-bg-portfolio {
  background: linear-gradient(135deg, rgba(195,232,255,0.10) 0%, rgba(252,249,248,1) 55%, rgba(255,219,204,0.16) 100%);
  box-shadow: inset 0 1px 0 rgba(0,0,0,0.04), inset 0 -1px 0 rgba(0,0,0,0.04);
}

.section-bg-portfolio::before {
  content: "";
  position: absolute;
  inset: -2px;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 70%, rgba(163,207,200,0.18) 0%, transparent 62%),
    radial-gradient(circle at 85% 35%, rgba(0,169,225,0.10) 0%, transparent 60%),
    radial-gradient(circle at 70% 85%, rgba(243,108,33,0.10) 0%, transparent 58%);
  z-index: 0;
}

.section-bg-portfolio::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(0,36,33,0.035) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.45;
  z-index: 0;
}

.section-bg-services > .container,
.section-bg-portfolio > .container {
  position: relative;
  z-index: 1;
}

.px-section {
  padding-left: var(--px-desktop);
  padding-right: var(--px-desktop);
}

@media (max-width: 767.98px) {
  .px-section {
    padding-left: var(--px-mobile);
    padding-right: var(--px-mobile);
  }
}

/* Section divider label */
.section-label {
  display: inline-block;
  font-size: var(--fs-label-md);
  font-weight: 600;
  letter-spacing: var(--ls-label-md);
  text-transform: uppercase;
  color: var(--tw-secondary);
  margin-bottom: 1rem;
}

/* Section heading separator bar */
.section-bar {
  width: 3rem;
  height: 0.375rem;
  border-radius: var(--radius);
  background: linear-gradient(to right, var(--tw-cta-start), var(--tw-cta-end));
  margin: 0 auto 1.5rem;
}

.section-bar.left {
  margin-left: 0;
}

/* ============================================================
   6. NAVIGATION (Bootstrap Override)
   ============================================================ */
#main-navbar {
  background: transparent;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  transition: background 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
  padding: 1.25rem 0;
}

#main-navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: rgba(0,0,0,0.06);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  padding: 0.75rem 0;
}

#main-navbar .navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
  transition: color 0.4s ease;
  line-height: 1;
}
#main-navbar.scrolled .navbar-brand { color: var(--tw-primary); }

/* Logo image sizing */
.navbar-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}
.navbar-brand-name {
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.2;
}

/* Footer logo */
.footer-logo {
  height: 32px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

#main-navbar .nav-link {
  font-size: var(--fs-label-md);
  font-weight: 600;
  letter-spacing: var(--ls-label-md);
  /* White on transparent hero, brand color once scrolled */
  color: rgba(255,255,255,0.9);
  padding: 0.5rem 0.875rem;
  position: relative;
  transition: color 0.3s ease;
}
#main-navbar.scrolled .nav-link {
  color: var(--tw-primary);
}

#main-navbar .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--tw-secondary);
  border-radius: var(--radius);
  transition: width 0.3s ease;
}

#main-navbar .nav-link:hover,
#main-navbar .nav-link:focus { color: #ffffff; opacity: 1; }
#main-navbar.scrolled .nav-link:hover,
#main-navbar.scrolled .nav-link:focus { color: var(--tw-secondary); }
#main-navbar .nav-link:hover::after,
#main-navbar .nav-link.active::after { width: calc(100% - 1.75rem); }
#main-navbar .nav-link.active { color: #ffffff; font-weight: 700; opacity: 1; }
#main-navbar.scrolled .nav-link.active { color: var(--tw-secondary); }

/* Navbar toggler */
.navbar-toggler {
  border: 1.5px solid rgba(255,255,255,0.7);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.65rem;
  transition: border-color 0.4s ease;
}
#main-navbar.scrolled .navbar-toggler {
  border-color: var(--tw-primary);
}
.navbar-toggler:focus { box-shadow: 0 0 0 0.2rem rgba(255,255,255,0.25); }
#main-navbar.scrolled .navbar-toggler:focus { box-shadow: 0 0 0 0.2rem rgba(0,36,33,0.15); }
/* White hamburger lines on transparent hero */
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23ffffff' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  transition: background-image 0.4s ease;
}
/* Dark hamburger lines once scrolled */
#main-navbar.scrolled .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23002421' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Offcanvas mobile nav */
.offcanvas-nav .nav-link {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--tw-primary);
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--tw-outline-variant);
}
.offcanvas-nav .nav-link:hover { color: var(--tw-secondary); }
.offcanvas-nav .offcanvas-title {
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--tw-primary);
}

/* ============================================================
   7. BUTTONS
   ============================================================ */
.btn-cta {
  background: linear-gradient(135deg, var(--tw-cta-start) 0%, var(--tw-cta-end) 100%);
  color: #ffffff;
  font-size: var(--fs-button);
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  padding: 0.75rem 1.75rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  white-space: nowrap;
}
.btn-cta:hover, .btn-cta:focus {
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-cta);
}
.btn-cta:active { transform: translateY(0); }

.btn-cta-lg {
  padding: 1rem 2.5rem;
  font-size: 1.0625rem;
  border-radius: var(--radius-md);
}

.btn-outline-brand {
  background: transparent;
  color: var(--tw-primary);
  font-size: var(--fs-button);
  font-weight: 600;
  border: 1.5px solid var(--tw-primary);
  border-radius: var(--radius);
  padding: 0.75rem 1.75rem;
  transition: var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}
.btn-outline-brand:hover, .btn-outline-brand:focus {
  background: var(--tw-primary);
  color: #ffffff;
  border-color: var(--tw-primary);
}

.btn-outline-brand-lg {
  padding: 1rem 2.5rem;
  font-size: 1.0625rem;
  border-radius: var(--radius-md);
}

.btn-ghost-light {
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: var(--fs-button);
  font-weight: 600;
  border: 1.5px solid rgba(255,255,255,0.35);
  border-radius: var(--radius);
  padding: 0.75rem 1.75rem;
  transition: var(--transition-base);
  cursor: pointer;
}
.btn-ghost-light:hover {
  background: rgba(255,255,255,0.25);
  color: #ffffff;
  border-color: rgba(255,255,255,0.5);
}

/* Loading state */
.btn-loading {
  pointer-events: none;
  opacity: 0.75;
}
.btn-loading::after {
  content: '';
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255,255,255,0.5);
  border-top-color: #fff;
  border-radius: 50%;
  animation: btn-spin 0.6s linear infinite;
  margin-left: 0.5rem;
}

/* ============================================================
   8. GLASS CARD COMPONENT
   ============================================================ */
.glass-card {
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.3);
  box-shadow: var(--shadow-glass);
  border-radius: var(--radius-xl);
}

.glass-card-hover {
  transition: var(--transition-slow);
}
.glass-card-hover:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-float);
  border-color: rgba(162,63,0,0.2);
}

/* Solid brand cards */
.card-primary {
  background: var(--tw-primary-container);
  border: none;
  border-radius: var(--radius-xl);
  color: #ffffff;
}

.card-surface {
  background: #ffffff;
  border: 1px solid var(--tw-outline-variant);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  transition: var(--transition-base);
}
.card-surface:hover {
  box-shadow: var(--shadow-float);
}

/* ============================================================
   9. HERO SECTIONS
   ============================================================ */
.hero-section {
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  position: relative;
  overflow: hidden;
}

.hero-section-dark {
  background-color: var(--tw-primary-container);
  color: #ffffff;
}

.hero-section-light {
  background-color: var(--tw-surface);
}

/* Decorative hero blob */
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
}
.hero-blob-1 {
  width: 600px; height: 600px;
  background: var(--tw-primary-fixed);
  top: -200px; right: -200px;
}
.hero-blob-2 {
  width: 400px; height: 400px;
  background: var(--tw-cta-start);
  bottom: -100px; left: -100px;
}

/* Page hero (inner pages) */
.page-hero {
  background: var(--tw-primary-container);
  padding: 8rem var(--px-desktop) 4rem;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(163,207,200,0.15), transparent 60%),
              radial-gradient(circle at bottom left, rgba(243,108,33,0.08), transparent 60%);
  pointer-events: none;
}
.page-hero .badge-label {
  display: inline-block;
  padding: 0.375rem 1rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  font-size: var(--fs-label-md);
  font-weight: 600;
  letter-spacing: var(--ls-label-md);
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: 1.5rem;
}

/* ============================================================
   10. SERVICE CARDS
   ============================================================ */
.service-card {
  padding: 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-icon-wrap {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  flex-shrink: 0;
}

.service-card .service-link {
  color: var(--tw-on-tertiary-container, #00a9e1);
  font-size: var(--fs-button);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
  transition: var(--transition-fast);
}
.service-card .service-link:hover {
  gap: 0.875rem;
}
.service-card .service-link .material-symbols-outlined {
  font-size: 1.25rem;
  transition: transform 0.2s ease;
}
.service-card .service-link:hover .material-symbols-outlined {
  transform: translateX(4px);
}

/* ============================================================
   11. TIMELINE COMPONENT
   ============================================================ */
.timeline {
  position: relative;
}

/* Vertical timeline */
.timeline-vertical::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0; bottom: 0;
  width: 2px;
  background: repeating-linear-gradient(
    to bottom,
    var(--tw-on-tertiary-container, #00a9e1) 0px,
    var(--tw-on-tertiary-container, #00a9e1) 8px,
    transparent 8px, transparent 16px
  );
}

.timeline-dot {
  width: 1rem; height: 1rem;
  border-radius: 50%;
  background: var(--tw-secondary);
  box-shadow: 0 0 0 0.5rem rgba(162,63,0,0.15);
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.timeline-dot.active {
  width: 1.5rem; height: 1.5rem;
  background: var(--tw-secondary);
  box-shadow: 0 0 0 0.75rem rgba(162,63,0,0.2);
  animation: pulse-dot 2s ease-in-out infinite;
}

/* Horizontal step timeline */
.step-timeline {
  position: relative;
}
.step-timeline::before {
  content: '';
  position: absolute;
  top: 2.5rem;
  left: 2rem;
  right: 2rem;
  height: 2px;
  background: repeating-linear-gradient(
    to right,
    var(--tw-on-tertiary-container, #00a9e1) 0px,
    var(--tw-on-tertiary-container, #00a9e1) 4px,
    transparent 4px, transparent 8px
  );
  opacity: 0.3;
}

.step-icon {
  width: 5rem; height: 5rem;
  border-radius: 50%;
  background: var(--tw-primary);
  border: 4px solid #ffffff;
  box-shadow: 0 8px 20px rgba(0,36,33,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-bottom: 1.5rem;
}

.step-icon .step-num {
  position: absolute;
  top: -0.5rem; right: -0.5rem;
  width: 1.5rem; height: 1.5rem;
  border-radius: 50%;
  background: var(--tw-secondary);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================================
   12. STATS COUNTER SECTION
   ============================================================ */
.stats-section {
  background: var(--tw-surface-dark);
  padding: var(--section-gap) var(--px-desktop);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(163,207,200,0.06), transparent 60%);
}

.stat-item {
  text-align: center;
  position: relative;
  z-index: 1;
}

.stat-number {
  font-family: 'Poppins', sans-serif;
  font-size: var(--fs-headline-xl);
  font-weight: 700;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 0.5rem;
  display: block;
}

.stat-label {
  font-size: var(--fs-label-md);
  letter-spacing: var(--ls-label-md);
  text-transform: uppercase;
  color: var(--tw-on-primary-container, #7aa59e);
}

/* ============================================================
   13. LOGO CAROUSEL
   ============================================================ */
.logo-carousel-track {
  display: flex;
  align-items: center;
  gap: 5rem;
  white-space: nowrap;
  animation: logo-scroll 50s linear infinite;
  will-change: transform;
  padding: 0.5rem 0;
}
.logo-carousel-track:hover {
  animation-play-state: paused;
}

.logo-item {
  opacity: 0.7;
  filter: grayscale(100%);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-xl);
}
.logo-item:hover {
  opacity: 1;
  filter: grayscale(0%);
  transform: scale(1.05);
  background: rgba(0, 0, 0, 0.03);
}

.client-logo {
  max-height: 64px;
  height: auto;
  width: auto;
  max-width: 180px;
  object-fit: contain;
}

.client-name {
  font-size: 1.125rem;
  color: var(--tw-primary);
}

.logo-carousel-wrap {
  overflow: hidden;
  position: relative;
  padding: 0.75rem 0;
}
.logo-carousel-wrap::before,
.logo-carousel-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 8rem;
  z-index: 2;
  pointer-events: none;
}
.logo-carousel-wrap::before {
  left: 0;
  background: linear-gradient(to right, #ffffff, transparent);
}
.logo-carousel-wrap::after {
  right: 0;
  background: linear-gradient(to left, #ffffff, transparent);
}

@keyframes logo-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* ============================================================
   14. CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--tw-cta-start) 0%, var(--tw-cta-end) 100%);
  border-radius: var(--radius-3xl);
  padding: 4rem 3rem;
  position: relative;
  overflow: hidden;
}

.cta-section .cta-icon-bg {
  position: absolute;
  top: -2rem; right: -2rem;
  font-size: 20rem;
  opacity: 0.06;
  color: #fff;
  pointer-events: none;
  line-height: 1;
}

@media (max-width: 767.98px) {
  .cta-section { padding: 2.5rem 1.5rem; }
  .cta-section .cta-icon-bg { display: none; }
}

/* ============================================================
   15. FOOTER
   ============================================================ */
.site-footer {
  background: var(--tw-surface-dark);
  color: rgba(255,255,255,0.8);
  padding-top: var(--section-gap);
  padding-bottom: 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.site-footer .footer-brand {
  font-family: 'Poppins', sans-serif;
  font-size: var(--fs-headline-lg);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1rem;
}

.site-footer .footer-tagline {
  color: rgba(255,255,255,0.55);
  font-size: var(--fs-body-md);
  line-height: 1.6;
  max-width: 22rem;
}

.site-footer .footer-heading {
  color: #ffffff;
  font-size: var(--fs-label-md);
  font-weight: 600;
  letter-spacing: var(--ls-label-md);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.site-footer .footer-links { list-style: none; padding: 0; margin: 0; }
.site-footer .footer-links li { margin-bottom: 0.75rem; }
.site-footer .footer-links a {
  color: rgba(255,255,255,0.55);
  font-size: var(--fs-body-md);
  transition: var(--transition-fast);
  display: inline-block;
}
.site-footer .footer-links a:hover {
  color: #ffffff;
  transform: translateX(4px);
}

.site-footer .footer-social {
  display: flex;
  gap: 0.75rem;
}
.site-footer .social-btn {
  width: 2.5rem; height: 2.5rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: var(--transition-base);
  border: 1px solid rgba(255,255,255,0.1);
}
.site-footer .social-btn:hover {
  background: var(--tw-secondary);
  color: #ffffff;
  border-color: var(--tw-secondary);
}

.footer-newsletter-form {
  display: flex;
  gap: 0.5rem;
}
.footer-newsletter-form input {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 0.625rem 1rem;
  color: #ffffff;
  font-size: var(--fs-body-md);
  outline: none;
  transition: var(--transition-fast);
}
.footer-newsletter-form input::placeholder { color: rgba(255,255,255,0.35); }
.footer-newsletter-form input:focus {
  border-color: var(--tw-secondary);
  background: rgba(255,255,255,0.1);
}
.footer-newsletter-form .btn-newsletter {
  background: var(--tw-secondary);
  border: none;
  color: #ffffff;
  padding: 0.625rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
}
.footer-newsletter-form .btn-newsletter:hover { background: var(--tw-cta-start); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 1.5rem 0;
  margin-top: 3rem;
}

/* ============================================================
   16. BREADCRUMB
   ============================================================ */
.breadcrumb-section {
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.breadcrumb-item a { color: rgba(255,255,255,0.6); }
.breadcrumb-item a:hover { color: #ffffff; }
.breadcrumb-item.active { color: rgba(255,255,255,0.9); }
.breadcrumb-item+.breadcrumb-item::before { color: rgba(255,255,255,0.4); }

/* ============================================================
   17. FORMS (Bootstrap Override)
   ============================================================ */
.form-label {
  font-size: var(--fs-label-md);
  font-weight: 600;
  letter-spacing: var(--ls-label-md);
  color: var(--tw-primary);
  margin-bottom: 0.5rem;
}

.form-control,
.form-select {
  background: rgba(255,255,255,0.5);
  border: 1px solid var(--tw-outline-variant);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: var(--fs-body-md);
  color: var(--tw-on-surface);
  transition: var(--transition-fast);
  box-shadow: none;
}
.form-control:focus,
.form-select:focus {
  background: #ffffff;
  border-color: var(--tw-secondary);
  box-shadow: 0 0 0 0.25rem rgba(162,63,0,0.15);
  outline: none;
}
.form-control::placeholder { color: var(--tw-outline); }

.form-control.is-valid { border-color: #198754; }
.form-control.is-invalid { border-color: var(--tw-error); }

.valid-feedback { color: #198754; font-size: 0.8125rem; }
.invalid-feedback { color: var(--tw-error); font-size: 0.8125rem; }

/* Honeypot anti-spam */
.form-honey { display: none; visibility: hidden; }

/* ============================================================
   18. ACCORDION (Bootstrap Override)
   ============================================================ */
.accordion-brand .accordion-button {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  color: var(--tw-primary);
  background: #ffffff;
  font-size: 1.0625rem;
}
.accordion-brand .accordion-button:not(.collapsed) {
  color: var(--tw-secondary);
  background: var(--tw-surface-container-low);
  box-shadow: none;
}
.accordion-brand .accordion-button::after {
  filter: none;
}
.accordion-brand .accordion-button:not(.collapsed)::after {
  filter: invert(30%) sepia(80%) saturate(500%) hue-rotate(-10deg);
}
.accordion-brand .accordion-item {
  border: 1px solid var(--tw-outline-variant);
  border-radius: var(--radius) !important;
  margin-bottom: 0.75rem;
  overflow: hidden;
}

/* ============================================================
   19. BADGE / TAG COMPONENTS
   ============================================================ */
.badge-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: var(--fs-label-md);
  font-weight: 600;
  letter-spacing: var(--ls-label-md);
  text-transform: uppercase;
}

.badge-primary { background: rgba(0,36,33,0.08); color: var(--tw-primary); }
.badge-secondary { background: rgba(162,63,0,0.1); color: var(--tw-secondary); }
.badge-accent { background: rgba(0,169,225,0.1); color: #0082B0; }
.badge-light { background: rgba(255,255,255,0.15); color: rgba(255,255,255,0.9); border: 1px solid rgba(255,255,255,0.2); }

/* ============================================================
   20. BACK TO TOP
   ============================================================ */
#back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--tw-primary);
  color: #ffffff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,36,33,0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(1rem);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background 0.2s ease;
  z-index: 1000;
}
#back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
#back-to-top:hover { background: var(--tw-secondary); }

/* ============================================================
   21. PORTFOLIO / CASE STUDY CARDS
   ============================================================ */
.case-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.case-card-img {
  width: 100%;
  height: 16rem;
  object-fit: cover;
  display: block;
  transition: transform 0.7s ease;
}
.case-card:hover .case-card-img { transform: scale(1.06); }

.case-card-action {
  opacity: 0;
  transform: translateY(0.5rem);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.case-card:hover .case-card-action {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   22. TEAM CARDS (Leadership)
   ============================================================ */
.team-card {
  position: relative;
}

.team-card-img-wrap {
  aspect-ratio: 4/5;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}

.team-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.team-card:hover .team-card-img-wrap img { transform: scale(1.08); }

.team-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,36,33,0.85), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}
.team-card:hover .team-card-overlay { opacity: 1; }

/* ============================================================
   23. INDUSTRY / BENTO GRID CARDS
   ============================================================ */
.bento-card {
  border-radius: var(--radius-3xl);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* ============================================================
   24. MATERIAL SYMBOLS CONFIGURATION
   ============================================================ */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
  line-height: 1;
  display: inline-block;
}

.material-symbols-outlined.filled {
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* ============================================================
   25. UTILITY CLASSES (Bootstrap supplement)
   ============================================================ */
.object-cover { object-fit: cover; }
.object-contain { object-fit: contain; }
.overflow-x-hidden { overflow-x: hidden; }
.cursor-pointer { cursor: pointer; }
.border-radius-xl { border-radius: var(--radius-xl); }
.border-radius-2xl { border-radius: var(--radius-2xl); }
.border-radius-3xl { border-radius: var(--radius-3xl); }

/* Aspect ratios */
.ratio-4x5 { aspect-ratio: 4/5; }
.ratio-16x9 { aspect-ratio: 16/9; }
.ratio-1x1 { aspect-ratio: 1/1; }
.ratio-4x3 { aspect-ratio: 4/3; }

/* ============================================================
   26. PAGE-SPECIFIC: HOME HERO
   ============================================================ */
.home-hero {
  min-height: 100vh;
  background: var(--tw-primary-container);
  display: flex;
  align-items: center;
  padding-top: 5rem;
  position: relative;
  overflow: hidden;
}

.home-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 50%, rgba(163,207,200,0.12) 0%, transparent 55%),
    radial-gradient(circle at 20% 80%, rgba(243,108,33,0.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero-stats-card {
  background: rgba(255,255,255,0.4);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}
.hero-stats-num {
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--tw-primary);
  line-height: 1.2;
}
.hero-stats-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--tw-text-secondary);
}

/* ============================================================
   27. PAGE-SPECIFIC: ABOUT TIMELINE
   ============================================================ */
.about-timeline-item {
  position: relative;
  padding-left: 3rem;
  padding-bottom: 3rem;
}
.about-timeline-item::before {
  content: '';
  position: absolute;
  left: 0.6875rem;
  top: 1.75rem;
  bottom: 0;
  width: 2px;
  background: repeating-linear-gradient(
    to bottom,
    var(--tw-on-tertiary-container, #00a9e1) 0px,
    var(--tw-on-tertiary-container, #00a9e1) 8px,
    transparent 8px, transparent 16px
  );
}
.about-timeline-item:last-child::before { display: none; }
.about-timeline-dot {
  position: absolute;
  left: 0;
  top: 0.25rem;
  width: 1.5rem; height: 1.5rem;
  border-radius: 50%;
  background: var(--tw-primary);
  box-shadow: 0 0 0 0.375rem rgba(0,36,33,0.12);
}
.about-timeline-dot.active {
  background: var(--tw-secondary);
  box-shadow: 0 0 0 0.5rem rgba(162,63,0,0.18);
  animation: pulse-dot 2s ease-in-out infinite;
}

/* ============================================================
   28. PAGE-SPECIFIC: SERVICES APPROACH
   ============================================================ */
@media (max-width: 767.98px) {
  .step-timeline::before { display: none; }
  .step-icon { margin-left: auto; margin-right: auto; }
}

/* ============================================================
   29. LOADING / LAZY IMAGES
   ============================================================ */
img.lazy {
  opacity: 0;
  transition: opacity 0.4s ease;
}
img.lazy.loaded { opacity: 1; }

/* ============================================================
   30. FOCUS STATES (Accessibility)
   ============================================================ */
:focus-visible {
  outline: 3px solid var(--tw-secondary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--tw-secondary);
  outline-offset: 3px;
}

/* ============================================================
   END OF STYLE.CSS
   ============================================================ */