/* ==========================================================================
   Vidhai Technologies — Premium Stylesheet
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  --color-primary: #1B2268;
  --color-primary-light: #2E3AA0;
  --color-primary-dark: #12173F;
  --color-accent: #fcd604;
  --color-accent-dark: #e0bd00;
  --color-dark: #0B1026;
  --color-white: #FFFFFF;
  --color-light: #F7F8FC;

  --gray-50: #F7F8FC;
  --gray-100: #EEF0F8;
  --gray-200: #DFE2F0;
  --gray-300: #C3C8E0;
  --gray-500: #7B81A8;
  --gray-600: #565C82;
  --gray-700: #3B4066;
  --gray-800: #23274A;
  --gray-900: #12142B;

  --gradient-primary: linear-gradient(135deg, #1B2268 0%, #2E1B6B 100%);
  --gradient-dark: linear-gradient(160deg, #0B1026 0%, #1B2268 100%);
  --gradient-accent: linear-gradient(135deg, #fcd604 0%, #ffe86a 100%);
  --gradient-mesh: radial-gradient(circle at 20% 20%, rgba(252, 214, 4, 0.15), transparent 40%),
                    radial-gradient(circle at 80% 30%, rgba(46, 58, 160, 0.35), transparent 45%),
                    radial-gradient(circle at 50% 90%, rgba(27, 34, 104, 0.4), transparent 50%);

  --font-heading: 'Sora', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --shadow-sm: 0 4px 16px rgba(11, 16, 38, 0.06);
  --shadow-md: 0 12px 32px rgba(11, 16, 38, 0.10);
  --shadow-lg: 0 24px 60px rgba(11, 16, 38, 0.16);
  --shadow-glow: 0 12px 40px rgba(252, 214, 4, 0.25);

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 84px;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--gray-800);
  background: var(--color-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

p { line-height: 1.75; color: var(--gray-600); }

a { text-decoration: none; color: inherit; }

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

::selection { background: var(--color-accent); color: var(--color-dark); }

.text-accent { color: var(--color-accent) !important; }
.text-primary-custom { color: var(--color-primary) !important; }
.bg-light-custom { background: var(--color-light) !important; }
.bg-dark-custom { background: var(--color-dark) !important; }

.section-padding { padding: 120px 0; }
.section-padding-sm { padding: 80px 0; }

@media (max-width: 991px) {
  .section-padding { padding: 90px 0; }
  .section-padding-sm { padding: 60px 0; }
}

.container-custom {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Section Heading Kit ---------- */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: rgba(27, 34, 104, 0.06);
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.section-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.section-badge.badge-light {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-accent);
}

.section-title {
  font-size: clamp(1.9rem, 3.2vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 640px;
  margin: 0 auto;
}

.section-header {
  max-width: 700px;
  margin-bottom: 64px;
}

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

/* ---------- Buttons ---------- */
.btn-vt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 32px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
}

.btn-vt-primary {
  background: var(--color-accent);
  color: var(--color-dark);
  box-shadow: var(--shadow-glow);
}

.btn-vt-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(252, 214, 4, 0.35);
  color: var(--color-dark);
}

.btn-vt-outline {
  background: transparent;
  border-color: rgba(27, 34, 104, 0.2);
  color: var(--color-primary);
}

.btn-vt-outline:hover {
  border-color: var(--color-primary);
  background: rgba(27, 34, 104, 0.05);
  transform: translateY(-3px);
  color: var(--color-primary);
}

.btn-vt-outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--color-white);
}

.btn-vt-outline-light:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-3px);
  color: var(--color-white);
}

.btn-vt-dark {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-vt-dark:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  color: var(--color-white);
}

.btn-vt-sm { padding: 11px 24px; font-size: 0.85rem; }

/* ---------- Navbar ---------- */
.vt-navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 22px 0;
  transition: all var(--transition);
  background: transparent;
}

.vt-navbar.is-scrolled {
  padding: 14px 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  box-shadow: 0 4px 30px rgba(11, 16, 38, 0.08);
}

.vt-navbar .navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.vt-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--color-dark);
}

.vt-navbar:not(.is-scrolled) .vt-logo,
.vt-navbar:not(.is-scrolled) .vt-nav-link {
  color: var(--color-white);
}

.vt-logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.vt-logo-mark svg { width: 24px; height: 24px; }

.vt-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.vt-nav-link {
  padding: 10px 18px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--gray-700);
  border-radius: var(--radius-pill);
  transition: all var(--transition);
  position: relative;
}

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

.vt-navbar.is-scrolled .vt-nav-link.active {
  background: rgba(27, 34, 104, 0.07);
  color: var(--color-primary);
}

.vt-navbar:not(.is-scrolled) .vt-nav-link.active {
  color: var(--color-accent);
}

.vt-navbar-cta { display: flex; align-items: center; gap: 14px; }

.vt-navbar:not(.is-scrolled) .navbar-toggler-icon-custom span { background: var(--color-white); }

.navbar-toggler-custom {
  border: none;
  background: transparent;
  width: 44px;
  height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.navbar-toggler-icon-custom {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.navbar-toggler-icon-custom span {
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: all var(--transition);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(360px, 88vw);
  height: 100vh;
  background: var(--color-white);
  z-index: 1100;
  box-shadow: -20px 0 60px rgba(11, 16, 38, 0.2);
  transition: right var(--transition);
  padding: 28px;
  overflow-y: auto;
}

.mobile-menu.is-open { right: 0; }

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
}

.mobile-menu-close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gray-100);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.mobile-nav-link {
  display: block;
  padding: 16px 4px;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--gray-800);
  border-bottom: 1px solid var(--gray-100);
}

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

.menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 16, 38, 0.5);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.menu-backdrop.is-visible { opacity: 1; visibility: visible; }

@media (max-width: 991px) {
  .vt-nav-links, .vt-navbar-cta .btn-vt { display: none; }
  .navbar-toggler-custom { display: flex; }
  .vt-navbar:not(.is-scrolled) .navbar-toggler-icon-custom span { background: var(--color-white); }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-dark);
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-mesh);
  pointer-events: none;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 60% 40%, black, transparent);
}

.hero-content { position: relative; z-index: 2; padding: 80px 0 60px; }

.hero-title {
  font-size: clamp(2.4rem, 5.2vw, 4.2rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.12;
  margin-bottom: 26px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.72);
  max-width: 560px;
  margin-bottom: 40px;
}

.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }

.hero-stat-num {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 6px;
}

.hero-stat-label {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
}

.hero-visual {
  position: relative;
  height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-orb {
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(252, 214, 4, 0.18), transparent 70%);
  filter: blur(10px);
  animation: float-slow 8s ease-in-out infinite;
}

.hero-node-canvas {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-glass-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(18px);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-lg);
  animation: float-slow 6s ease-in-out infinite;
}

.hero-glass-card .card-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-dark);
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.hero-glass-card .card-title { color: var(--color-white); font-weight: 700; font-size: 0.95rem; }
.hero-glass-card .card-text { color: rgba(255, 255, 255, 0.55); font-size: 0.78rem; }

.card-float-1 { top: 6%; left: 2%; width: 190px; animation-delay: 0s; }
.card-float-2 { top: 42%; right: 0%; width: 175px; animation-delay: 1.2s; }
.card-float-3 { bottom: 4%; left: 14%; width: 200px; animation-delay: 2.4s; }

.hero-central-shape {
  width: 320px;
  height: 320px;
  border-radius: 40% 60% 55% 45% / 50% 40% 60% 50%;
  background: linear-gradient(135deg, rgba(46, 58, 160, 0.6), rgba(252, 214, 4, 0.25));
  border: 1px solid rgba(255, 255, 255, 0.12);
  animation: morph 10s ease-in-out infinite, spin-slow 30s linear infinite;
  position: relative;
}

.hero-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 16px 2px rgba(252, 214, 4, 0.7);
}

.hero-node-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(252, 214, 4, 0.5), transparent);
  transform-origin: left center;
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-18px); }
}

@keyframes morph {
  0%, 100% { border-radius: 40% 60% 55% 45% / 50% 40% 60% 50%; }
  50% { border-radius: 55% 45% 40% 60% / 40% 55% 45% 60%; }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (max-width: 991px) {
  .hero-visual { height: 380px; margin-top: 40px; }
  .hero-central-shape { width: 220px; height: 220px; }
  .card-float-1, .card-float-2, .card-float-3 { width: 150px; padding: 12px 14px; }
}

/* ---------- Trust / Tech badges ---------- */
.tech-badge-row { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

.tech-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  background: var(--color-light);
  border: 1px solid var(--gray-200);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--gray-700);
  transition: all var(--transition);
}

.tech-badge:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

/* ---------- Cards: Services ---------- */
.service-card {
  background: var(--color-white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  height: 100%;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  z-index: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

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

.service-card > * { position: relative; z-index: 1; }

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  background: rgba(27, 34, 104, 0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 26px;
  transition: all var(--transition);
}

.service-card:hover .service-icon {
  background: var(--color-accent);
  color: var(--color-dark);
  transform: scale(1.08) rotate(-4deg);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  transition: color var(--transition);
}

.service-card:hover h3, .service-card:hover p { color: var(--color-white); }

.service-card p { font-size: 0.92rem; margin-bottom: 0; }

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-primary);
  transition: gap var(--transition);
}

.service-card:hover .service-link { color: var(--color-accent); }
.service-card:hover .service-link:hover { gap: 10px; }

/* ---------- Why Us ---------- */
.feature-item {
  display: flex;
  gap: 18px;
  padding: 24px 0;
  border-bottom: 1px solid var(--gray-100);
}

.feature-item:last-child { border-bottom: none; }

.feature-num {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-accent-dark);
  min-width: 44px;
}

.feature-item h4 { font-size: 1.05rem; margin-bottom: 6px; }
.feature-item p { font-size: 0.9rem; margin-bottom: 0; }

.why-visual {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--gradient-dark);
  min-height: 460px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-mesh);
}

.why-stat-card {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(14px);
  border-radius: var(--radius-md);
  padding: 26px 30px;
  text-align: center;
  color: var(--color-white);
}

.why-stat-card .num { font-family: var(--font-heading); font-size: 2.4rem; font-weight: 800; color: var(--color-accent); }

/* ---------- About ---------- */
.value-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  background: var(--color-light);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--color-primary);
  border: 1px solid var(--gray-200);
}

.mvv-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  border: 1px solid var(--gray-100);
  height: 100%;
  transition: all var(--transition);
}

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

.mvv-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: var(--gradient-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
}

.about-stat {
  text-align: center;
  padding: 28px 12px;
  border-radius: var(--radius-md);
  background: var(--color-light);
}

.about-stat .num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary);
}

.about-stat .label { font-size: 0.82rem; color: var(--gray-600); font-weight: 600; }

/* ---------- Solutions / Products ---------- */
.product-card {
  background: var(--color-white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  transition: all var(--transition);
}

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

.product-card-head {
  background: var(--gradient-primary);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
}

.product-card-head::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-mesh);
}

.product-category {
  position: relative;
  z-index: 1;
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(252, 214, 4, 0.18);
  color: var(--color-accent);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

.product-card-head h3 { position: relative; z-index: 1; color: var(--color-white); font-size: 1.25rem; margin-bottom: 0; }

.product-card-body { padding: 26px 28px 30px; }

.product-features { list-style: none; padding: 0; margin: 18px 0 24px; }

.product-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.86rem;
  color: var(--gray-600);
  padding: 6px 0;
}

.product-features li i { color: var(--color-primary); font-size: 0.9rem; }

.placeholder-note {
  font-size: 0.72rem;
  color: var(--gray-500);
  font-style: italic;
}

/* ---------- Industries ---------- */
.industry-card {
  text-align: center;
  padding: 40px 22px;
  border-radius: var(--radius-lg);
  background: var(--color-light);
  border: 1px solid transparent;
  transition: all var(--transition);
  height: 100%;
}

.industry-card:hover {
  background: var(--color-white);
  border-color: var(--gray-200);
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
}

.industry-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--color-primary);
  transition: all var(--transition);
}

.industry-card:hover .industry-icon { background: var(--color-accent); color: var(--color-dark); }

.industry-card h4 { font-size: 1rem; margin-bottom: 0; }

/* ---------- Process Timeline ---------- */
.process-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  padding-bottom: 20px;
  scrollbar-width: thin;
}

.process-step {
  flex: 1 1 0;
  min-width: 220px;
  background: var(--color-white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  position: relative;
  transition: all var(--transition);
}

.process-step:hover { box-shadow: var(--shadow-md); border-color: var(--color-accent); transform: translateY(-6px); }

.process-num {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--gray-100);
  line-height: 1;
  margin-bottom: 16px;
}

.process-step h4 { font-size: 1.05rem; margin-bottom: 10px; }
.process-step p { font-size: 0.86rem; margin-bottom: 0; }

@media (max-width: 767px) {
  .process-track { flex-direction: column; overflow-x: visible; }
  .process-step { min-width: 100%; }
}

/* ---------- Portfolio ---------- */
.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid var(--gray-100);
  height: 100%;
  transition: all var(--transition);
}

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

.project-img-wrap { position: relative; overflow: hidden; height: 230px; }

.project-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }

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

.project-industry-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(11, 16, 38, 0.7);
  backdrop-filter: blur(8px);
  color: var(--color-white);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-body { padding: 26px 26px 28px; }

.project-tech-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 18px; }

.project-tech-tags span {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-light);
  color: var(--gray-600);
}

/* ---------- Tech Stack ---------- */
.stack-group-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-dark);
  margin-bottom: 18px;
}

.stack-badge-grid { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 44px; }

.stack-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 20px;
  border-radius: var(--radius-md);
  background: var(--color-white);
  border: 1px solid var(--gray-100);
  font-weight: 600;
  font-size: 0.88rem;
  transition: all var(--transition);
}

.stack-badge:hover { border-color: var(--color-primary); box-shadow: var(--shadow-sm); transform: translateY(-3px); }
.stack-badge i { color: var(--color-primary); font-size: 1.1rem; }

/* ---------- Testimonials ---------- */
.testimonial-card {
  background: var(--color-white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.testimonial-quote-icon { font-size: 2rem; color: var(--color-accent); margin-bottom: 18px; }

.testimonial-text {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--gray-800);
  line-height: 1.6;
  margin-bottom: 30px;
  font-family: var(--font-heading);
}

.testimonial-author-avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin: 0 auto 12px;
}

.testimonial-name { font-weight: 700; color: var(--color-dark); }
.testimonial-role { font-size: 0.82rem; color: var(--gray-500); }

.carousel-indicators-custom {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 30px;
}

.carousel-indicators-custom button {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: none;
  background: var(--gray-200);
  transition: all var(--transition);
}

.carousel-indicators-custom button.active { background: var(--color-accent); width: 26px; border-radius: 5px; }

/* ---------- FAQ ---------- */
.faq-accordion .accordion-item {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md) !important;
  margin-bottom: 14px;
  overflow: hidden;
}

.faq-accordion .accordion-button {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-dark);
  padding: 22px 26px;
  box-shadow: none !important;
}

.faq-accordion .accordion-button:not(.collapsed) {
  background: var(--color-light);
  color: var(--color-primary);
}

.faq-accordion .accordion-button::after { filter: hue-rotate(0deg); }

.faq-accordion .accordion-body { padding: 4px 26px 26px; font-size: 0.92rem; color: var(--gray-600); }

/* ---------- CTA ---------- */
.cta-section {
  background: var(--gradient-dark);
  border-radius: var(--radius-lg);
  padding: 80px 60px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-mesh);
}

.cta-section > * { position: relative; z-index: 1; }

.cta-section h2 { color: var(--color-white); margin-bottom: 18px; }
.cta-section p { color: rgba(255, 255, 255, 0.7); max-width: 540px; margin: 0 auto 36px; }

@media (max-width: 767px) {
  .cta-section { padding: 56px 26px; }
}

/* ---------- Contact ---------- */
.contact-info-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 22px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(252, 214, 4, 0.12);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}

.contact-info-card h5 { color: var(--color-white); font-size: 0.95rem; margin-bottom: 4px; }
.contact-info-card p { color: rgba(255, 255, 255, 0.6); font-size: 0.88rem; margin-bottom: 0; }

.social-link-row { display: flex; gap: 12px; margin-top: 26px; }

.social-link-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: all var(--transition);
}

.social-link-icon:hover { background: var(--color-accent); color: var(--color-dark); transform: translateY(-3px); }

.contact-form-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-lg);
}

.form-control-vt, .form-select-vt {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font-size: 0.92rem;
  transition: all var(--transition);
}

.form-control-vt:focus, .form-select-vt:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(27, 34, 104, 0.08);
}

.form-label-vt { font-weight: 600; font-size: 0.86rem; color: var(--gray-700); margin-bottom: 8px; }

@media (max-width: 767px) {
  .contact-form-card { padding: 28px 22px; }
}

/* ---------- Careers ---------- */
.job-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 28px 30px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
  transition: all var(--transition);
  margin-bottom: 16px;
}

.job-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-sm); }

.job-meta { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; }

.job-meta span { font-size: 0.82rem; color: var(--gray-500); display: flex; align-items: center; gap: 6px; }

.perk-card { text-align: center; padding: 30px 20px; }

.perk-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 18px;
  border-radius: 16px;
  background: var(--color-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-primary);
}

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  background: var(--gradient-dark);
  padding: calc(var(--header-height) + 70px) 0 90px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-hero::before { content: ''; position: absolute; inset: 0; background: var(--gradient-mesh); }
.page-hero > * { position: relative; z-index: 1; }

.page-hero h1 { color: var(--color-white); font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 16px; }
.page-hero p { color: rgba(255, 255, 255, 0.68); max-width: 600px; margin: 0 auto; }

.breadcrumb-custom { display: flex; justify-content: center; gap: 8px; margin-bottom: 20px; font-size: 0.85rem; }
.breadcrumb-custom a { color: rgba(255, 255, 255, 0.55); }
.breadcrumb-custom span { color: var(--color-accent); }

/* ---------- Footer ---------- */
.vt-footer { background: var(--color-dark); color: rgba(255, 255, 255, 0.65); padding: 90px 0 0; }

.vt-footer h5 {
  color: var(--color-white);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 26px;
}

.vt-footer .vt-logo { color: var(--color-white); margin-bottom: 18px; }

.footer-desc { font-size: 0.9rem; max-width: 300px; margin-bottom: 22px; }

.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 14px; }
.footer-links a { font-size: 0.9rem; color: rgba(255, 255, 255, 0.6); transition: all var(--transition); }
.footer-links a:hover { color: var(--color-accent); padding-left: 4px; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 70px;
  padding: 26px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
}

.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: rgba(255, 255, 255, 0.55); }
.footer-bottom-links a:hover { color: var(--color-accent); }

/* ---------- Alerts ---------- */
.alert-vt { border-radius: var(--radius-sm); border: none; font-size: 0.9rem; }

/* ---------- Animations ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.is-visible { opacity: 1; transform: translateY(0); }

.fade-in { opacity: 0; transition: opacity 0.8s ease; }
.fade-in.is-visible { opacity: 1; }

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ---------- Misc utilities ---------- */
.divider-line { width: 60px; height: 3px; background: var(--color-accent); border-radius: 2px; }

.icon-check-list { list-style: none; padding: 0; margin: 0; }
.icon-check-list li { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; font-size: 0.92rem; color: var(--gray-600); }
.icon-check-list li i { color: var(--color-primary); margin-top: 3px; }

.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  border: none;
}

.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--color-accent); color: var(--color-dark); }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--gray-50); }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-primary); }