/* ==========================================================================
   Tru Infotech Pvt Ltd - Premium Bright Corporate CSS System
   ========================================================================== */

/* --- CSS Variables & Design Tokens (Bright Light Theme) --- */
:root {
  --primary-navy: #0F172A;
  --dark-navy: #1E293B;
  --slate-dark: #334155;
  
  --royal-blue: #2563EB;
  --royal-blue-hover: #1D4ED8;
  --electric-blue: #3B82F6;
  --electric-blue-light: #60A5FA;
  
  --cyan-accent: #06B6D4;
  --cyan-light: #38BDF8;
  --violet-accent: #6366F1;
  --soft-cyan-bg: rgba(6, 182, 212, 0.08);
  --soft-blue-bg: rgba(37, 99, 235, 0.06);
  
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-light: #64748B;
  --text-white: #FFFFFF;
  
  --bg-light: #F8FAFC;
  --bg-alt: #F1F5F9;
  --bg-white: #FFFFFF;
  
  --border-light: #E2E8F0;
  --border-hover: rgba(37, 99, 235, 0.35);
  
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 40px -10px rgba(15, 23, 42, 0.12), 0 10px 15px -5px rgba(15, 23, 42, 0.06);
  --shadow-glow: 0 0 30px rgba(37, 99, 235, 0.25);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--bg-light);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.2;
  margin-top: 0;
  letter-spacing: -0.025em;
}

a {
  color: var(--royal-blue);
  text-decoration: none;
  transition: all var(--transition-fast);
}

a:hover {
  color: var(--royal-blue-hover);
}

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

/* --- Fluid Responsive Typography --- */
.hero-title {
  font-size: clamp(2.25rem, 4.5vw, 3.65rem);
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--primary-navy);
  letter-spacing: -0.03em;
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}

/* --- Utility Classes --- */
.container-custom {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section-padding {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

@media (max-width: 768px) {
  .section-padding {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }
}

.gradient-text {
  background: linear-gradient(135deg, var(--royal-blue) 0%, var(--cyan-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-hero {
  background: linear-gradient(135deg, var(--royal-blue) 0%, var(--violet-accent) 60%, var(--cyan-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(37, 99, 235, 0.08);
  color: var(--royal-blue);
  border: 1px solid rgba(37, 99, 235, 0.18);
}

.badge-tag-dark {
  background: rgba(255, 255, 255, 0.12);
  color: var(--cyan-light);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.75rem auto;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  font-weight: 400;
  line-height: 1.6;
}

/* Glassmorphism Containers */
.glass-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

/* --- Buttons & CTAs --- */
.btn-primary-custom {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 600;
  color: #ffffff !important;
  background: linear-gradient(135deg, var(--royal-blue) 0%, #1D4ED8 100%);
  border: none;
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 22px -4px rgba(37, 99, 235, 0.4);
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition-normal);
  z-index: 1;
}

.btn-primary-custom::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transition: left 0.6s ease;
  z-index: 2;
}

.btn-primary-custom:hover::before {
  left: 100%;
}

.btn-primary-custom:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px -4px rgba(37, 99, 235, 0.55);
}

.btn-outline-custom {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--primary-navy);
  background: #ffffff;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-outline-custom:hover {
  color: var(--royal-blue);
  border-color: var(--royal-blue);
  background: #ffffff;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* --- Header & Sticky Navbar --- */
.header-main {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.15rem 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all var(--transition-normal);
}

.header-main.header-scrolled {
  padding: 0.75rem 0;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--primary-navy);
  letter-spacing: -0.03em;
}
/*
.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--royal-blue), var(--cyan-accent));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.2rem;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}*/



.brand-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    /*background: linear-gradient(135deg, #2563eb, #06b6d4);*/
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 2px;
    box-shadow: 0 5px 18px rgba(37, 99, 235, 0.30);
}

    .brand-icon img {
        width: 100%;
        height: 100%;
        border-radius: 50%;
        object-fit: contain;
        background: #fff;
        /*padding: 4px;*/
    }





.brand-text span {
  color: var(--royal-blue);
}

.brand-subtag {
  font-size: 0.68rem;
  font-weight: 700;
  background: rgba(37, 99, 235, 0.1);
  color: var(--royal-blue);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  margin-left: 0.35rem;
  text-transform: uppercase;
}

.nav-links-wrapper {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link-item {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary-navy);
  position: relative;
  padding: 0.4rem 0;
  transition: color var(--transition-fast);
}

.nav-link-item:hover,
.nav-link-item.active {
  color: var(--royal-blue);
}

.nav-link-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background: linear-gradient(90deg, var(--royal-blue), var(--cyan-accent));
  border-radius: var(--radius-pill);
  transition: width var(--transition-fast);
}

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

.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--primary-navy);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* Mobile Offcanvas Drawer */
.mobile-menu-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 380px;
  height: 100vh;
  background: #ffffff;
  z-index: 1050;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
  transition: right var(--transition-normal);
}

.mobile-menu-drawer.active {
  right: 0;
}

.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light);
}

.mobile-drawer-close {
  background: transparent;
  border: none;
  color: var(--primary-navy);
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-nav-links {
  list-style: none;
  padding: 1.5rem 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav-links a {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--primary-navy);
  display: block;
}

.mobile-nav-links a:hover {
  color: var(--royal-blue);
}

@media (max-width: 991px) {
  .nav-links-wrapper, .header-cta {
    display: none;
  }
  .mobile-nav-toggle {
    display: block;
  }
}

/* --- Hero Section (Bright Light Theme) --- */
.hero-section {
  position: relative;
  background: linear-gradient(180deg, #F8FAFC 0%, #F1F5F9 50%, #EEF2FF 100%);
  padding-top: 9.5rem;
  padding-bottom: 5.5rem;
  overflow: hidden;
}

.hero-bg-blobs {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}

.blob-1 {
  position: absolute;
  top: -10%;
  left: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, rgba(248, 250, 252, 0) 70%);
  filter: blur(60px);
  animation: float 10s ease-in-out infinite alternate;
}

.blob-2 {
  position: absolute;
  bottom: -10%;
  right: -5%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, rgba(248, 250, 252, 0) 70%);
  filter: blur(70px);
  animation: float 12s ease-in-out infinite alternate-reverse;
}

.hero-grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(37, 99, 235, 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  z-index: 2;
  opacity: 0.8;
}

.hero-content {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

@media (max-width: 991px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2.25rem;
  font-weight: 400;
  max-width: 580px;
  line-height: 1.65;
}

@media (max-width: 991px) {
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

@media (max-width: 991px) {
  .hero-cta-group {
    justify-content: center;
  }
}

/* --- Hero Image Slider --- */
.hero-slider-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.18), 0 0 30px rgba(37, 99, 235, 0.15);
  border: 1px solid var(--border-light);
  background: #ffffff;
}

.hero-slider-track {
  position: relative;
  width: 100%;
  height: 380px;
  overflow: hidden;
}

@media (max-width: 576px) {
  .hero-slider-track {
    height: 280px;
  }
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, transform 0.8s ease-in-out;
  transform: scale(1.03);
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.hero-slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-slide-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 1.75rem 1.5rem 1.75rem;
  background: linear-gradient(0deg, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.5) 60%, transparent 100%);
  color: #ffffff;
}

.hero-slide-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--cyan-light);
  margin-bottom: 0.35rem;
}

.hero-slide-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.hero-slide-desc {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
}

/* Slider Controls */
.slider-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary-navy);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  cursor: pointer;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: all var(--transition-fast);
}

.slider-nav-prev { left: 15px; }
.slider-nav-next { right: 15px; }

.slider-nav-btn:hover {
  background: var(--royal-blue);
  color: #ffffff;
}

.slider-pagination-dots {
  position: absolute;
  bottom: 15px;
  right: 20px;
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}

.dot-item {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dot-item.active {
  width: 26px;
  border-radius: var(--radius-pill);
  background: var(--cyan-light);
}

/* --- Stats / Trust Section (Bright) --- */
.stats-section {
  background: #ffffff;
  color: var(--primary-navy);
  padding: 4rem 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

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

@media (max-width: 991px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
  .stats-grid { grid-template-columns: 1fr; }
}

.stat-item {
  text-align: center;
  padding: 1.75rem 1.25rem;
  border-radius: var(--radius-md);
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--royal-blue);
}

.stat-icon {
  font-size: 1.85rem;
  color: var(--royal-blue);
  margin-bottom: 0.75rem;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 3.25rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.035em;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* --- About Us Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
}

@media (max-width: 991px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.about-features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 2.25rem;
}

@media (max-width: 576px) {
  .about-features-list { grid-template-columns: 1fr; }
}

.about-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.check-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.1);
  color: var(--royal-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.about-feature-text h5 {
  font-size: 1.02rem;
  margin-bottom: 0.25rem;
}

.about-feature-text p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0;
}

.about-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--bg-white);
  border: 1px solid var(--border-light);
}

.about-card-badge {
  position: absolute;
  bottom: 25px;
  right: 25px;
  background: var(--primary-navy);
  color: #ffffff;
  padding: 1.25rem 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

/* --- Services Section --- */
.services-section {
  background: var(--bg-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.85rem;
}

@media (max-width: 1200px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
}

.service-card {
  position: relative;
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-8px);
  background: #ffffff;
  border-color: var(--royal-blue);
  box-shadow: var(--shadow-lg);
}

.service-badge-popular {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--royal-blue);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.service-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--royal-blue), var(--cyan-accent));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.55rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 18px -4px rgba(37, 99, 235, 0.4);
  transition: transform var(--transition-fast);
}

.service-card:hover .service-icon-box {
  transform: scale(1.08);
}

.service-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  flex: 1;
  line-height: 1.6;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--royal-blue);
  cursor: pointer;
}

.service-card:hover .service-link i {
  transform: translateX(4px);
  transition: transform var(--transition-fast);
}

/* --- Why Choose Us Section --- */
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.85rem;
}

@media (max-width: 991px) {
  .why-us-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .why-us-grid { grid-template-columns: 1fr; }
}

.why-card {
  padding: 2.25rem 2rem;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.why-card:hover {
  border-color: var(--royal-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.why-icon {
  font-size: 2.1rem;
  color: var(--royal-blue);
  margin-bottom: 1rem;
}

.why-title {
  font-size: 1.18rem;
  margin-bottom: 0.5rem;
}

.why-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}

/* --- Portfolio Showcase Section --- */
.portfolio-section {
  background: var(--bg-alt);
}

.portfolio-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3.25rem;
}

.filter-btn {
  padding: 0.65rem 1.45rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--bg-white);
  color: var(--text-muted);
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--royal-blue);
  color: #ffffff;
  border-color: var(--royal-blue);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.35);
}

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

@media (max-width: 991px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .portfolio-grid { grid-template-columns: 1fr; }
}

.portfolio-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.portfolio-card.hidden {
  display: none;
}

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

.portfolio-img-wrapper {
  position: relative;
  height: 230px;
  overflow: hidden;
  background: var(--primary-navy);
}

.portfolio-img-wrapper svg,
.portfolio-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-card:hover .portfolio-img-wrapper svg,
.portfolio-card:hover .portfolio-img-wrapper img {
  transform: scale(1.06);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.portfolio-card:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-info {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.portfolio-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--royal-blue);
  margin-bottom: 0.4rem;
}

.portfolio-title {
  font-size: 1.22rem;
  margin-bottom: 0.5rem;
}

.portfolio-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.35rem;
  flex: 1;
  line-height: 1.55;
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tech-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  background: var(--bg-alt);
  color: var(--text-main);
  font-weight: 500;
}

/* --- Tech Stack Section --- */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.35rem;
}

@media (max-width: 1024px) {
  .tech-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 480px) {
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
}

.tech-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.6rem 1rem;
  text-align: center;
  transition: all var(--transition-fast);
}

.tech-card:hover {
  border-color: var(--royal-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.tech-icon {
  font-size: 2.35rem;
  margin-bottom: 0.75rem;
  color: var(--royal-blue);
}

.tech-name {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  margin: 0;
}

/* --- Timeline Process Section --- */
.process-timeline {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--border-light);
  transform: translateX(-50%);
}

@media (max-width: 768px) {
  .process-timeline::before { left: 24px; }
}

.timeline-step {
  position: relative;
  margin-bottom: 3.5rem;
  display: flex;
  align-items: center;
}

.timeline-step:nth-child(even) {
  flex-direction: row-reverse;
}

@media (max-width: 768px) {
  .timeline-step, .timeline-step:nth-child(even) {
    flex-direction: row;
    padding-left: 65px;
  }
}

.timeline-badge {
  position: absolute;
  left: 50%;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--royal-blue), var(--cyan-accent));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.98rem;
  transform: translateX(-50%);
  z-index: 5;
  box-shadow: 0 0 0 6px var(--bg-alt), var(--shadow-glow);
}

@media (max-width: 768px) {
  .timeline-badge { left: 24px; }
}

.timeline-content {
  width: 44%;
  padding: 1.85rem;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.timeline-step:hover .timeline-content {
  border-color: var(--royal-blue);
  box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
  .timeline-content { width: 100%; }
}

.step-num-text {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--royal-blue);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.3rem;
}

/* --- Maintenance Section --- */
.maintenance-section {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--dark-navy) 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.maintenance-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
  margin-top: 3.25rem;
}

@media (max-width: 1024px) {
  .maintenance-card-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
  .maintenance-card-grid { grid-template-columns: 1fr; }
}

.maint-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.85rem;
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  transition: all var(--transition-fast);
}

.maint-item:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--cyan-accent);
  transform: translateY(-5px);
}

.maint-icon {
  font-size: 1.85rem;
  color: var(--cyan-light);
  margin-bottom: 1rem;
}

.maint-title {
  color: #ffffff;
  font-size: 1.18rem;
  margin-bottom: 0.5rem;
}

.maint-desc {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.55;
}

/* --- Testimonials Section --- */
.testimonials-slider {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
}

.testimonial-card {
  background: var(--bg-white);
  padding: 3.25rem 2.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.testimonial-rating {
  color: #F59E0B;
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
}

.testimonial-text {
  font-size: 1.18rem;
  font-style: italic;
  color: var(--text-main);
  margin-bottom: 2.25rem;
  line-height: 1.65;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.author-avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--royal-blue), var(--cyan-accent));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.15rem;
}

.author-info h5 {
  font-size: 1.02rem;
  margin-bottom: 0.15rem;
  text-align: left;
}

.author-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
  text-align: left;
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.slider-arrow-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.slider-arrow-btn:hover {
  background: var(--royal-blue);
  color: #ffffff;
  border-color: var(--royal-blue);
}

.slider-dots {
  display: flex;
  gap: 0.5rem;
}

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

.slider-dot.active {
  width: 28px;
  border-radius: var(--radius-pill);
  background: var(--royal-blue);
}

/* --- FAQ Accordion --- */
.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

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

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

.faq-header {
  padding: 1.45rem 1.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.faq-header h4 {
  font-size: 1.08rem;
  margin: 0;
  font-weight: 600;
}

.faq-icon {
  font-size: 1.05rem;
  color: var(--royal-blue);
  transition: transform var(--transition-fast);
}

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

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  background: var(--bg-light);
}

.faq-body-content {
  padding: 1.35rem 1.85rem 1.6rem 1.85rem;
  font-size: 0.96rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-light);
  line-height: 1.65;
}

/* --- CTA Banner Section --- */
.cta-banner {
  background: linear-gradient(135deg, var(--royal-blue) 0%, #1D4ED8 50%, var(--cyan-accent) 100%);
  border-radius: var(--radius-xl);
  padding: 4.5rem 2.5rem;
  color: #ffffff;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-glow);
}

.cta-banner h2 {
  color: #ffffff;
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
}

.cta-banner p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.92);
  max-width: 660px;
  margin: 0 auto 2.5rem auto;
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 3.5rem;
}

@media (max-width: 991px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-info-card {
  background: var(--primary-navy);
  color: #ffffff;
  padding: 2.75rem;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1.85rem;
}

.contact-icon-box {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  color: var(--cyan-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-item h5 {
  color: #ffffff;
  font-size: 1.02rem;
  margin-bottom: 0.25rem;
}

.contact-item p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.92rem;
  margin: 0;
}

.social-links {
  display: flex;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.social-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: var(--royal-blue);
  color: #ffffff;
  transform: translateY(-3px);
}

/* Form Styles */
.contact-form-wrapper {
  background: var(--bg-white);
  padding: 2.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
  display: block;
}

.form-control-custom {
  width: 100%;
  padding: 0.85rem 1.15rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--bg-light);
  transition: all var(--transition-fast);
}

.form-control-custom:focus {
  outline: none;
  background: #ffffff;
  border-color: var(--royal-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18);
}

textarea.form-control-custom {
  resize: vertical;
  min-height: 125px;
}

/* Modal Window Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal-window {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  max-width: 620px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 30px 60px rgba(0,0,0,0.3);
  transform: scale(0.92);
  transition: transform var(--transition-normal);
}

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

.modal-header {
  padding: 1.5rem 2rem;
  background: var(--primary-navy);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  color: #ffffff;
  font-size: 1.35rem;
  margin: 0;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.4rem;
  cursor: pointer;
}

.modal-body {
  padding: 2rem;
}

/* Toast Alert Notification */
.toast-notification {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--primary-navy);
  color: #ffffff;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--cyan-accent);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  z-index: 2100;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all var(--transition-normal);
}

.toast-notification.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* --- Footer --- */
.footer-main {
  background: var(--primary-navy);
  color: var(--text-light);
  padding-top: 5rem;
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.25fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

@media (max-width: 991px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 576px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-column h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: var(--cyan-light);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--royal-blue);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  z-index: 990;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--royal-blue-hover);
  transform: translateY(-4px);
}

/* Keyframe Animations */
@keyframes float {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-16px); }
}

/* Scroll Reveal Classes */
.reveal-init {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-active {
  opacity: 1;
  transform: translateY(0);
}

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