/* ============================================
   TheNexusLogic - Premium IT Services Website
   Design System & Styles
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Primary Palette */
  --primary: #6c5ce7;
  --primary-light: #a29bfe;
  --primary-dark: #4a3cb5;
  --primary-glow: rgba(108, 92, 231, 0.4);

  /* Accent */
  --accent: #00cec9;
  --accent-light: #55efc4;
  --accent-dark: #00a8a3;
  --accent-glow: rgba(0, 206, 201, 0.35);

  /* Neutrals */
  --dark-900: #0a0b1a;
  --dark-800: #0f1029;
  --dark-700: #161838;
  --dark-600: #1e2048;
  --dark-500: #2d2f5e;
  --gray-400: #8b8eaf;
  --gray-300: #a5a8c8;
  --gray-200: #c4c7e0;
  --white: #ffffff;
  --off-white: #f0f1f7;

  /* Gradient Combos */
  --gradient-primary: linear-gradient(135deg, #6c5ce7 0%, #00cec9 100%);
  --gradient-dark: linear-gradient(180deg, #0a0b1a 0%, #161838 100%);
  --gradient-card: linear-gradient(135deg, rgba(30,32,72,0.7) 0%, rgba(22,24,56,0.4) 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);
  --gradient-hero: linear-gradient(135deg, rgba(10,11,26,0.92) 0%, rgba(22,24,56,0.85) 50%, rgba(10,11,26,0.9) 100%);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.15);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.2);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 30px var(--primary-glow);
  --shadow-accent-glow: 0 0 30px var(--accent-glow);

  /* Typography  */
  --font-heading: 'Inter', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  /* Spacing */
  --section-py: 100px;
  --container-px: 15px;

  /* Transitions */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.25s var(--ease-smooth);
  --transition-base: 0.4s var(--ease-smooth);
  --transition-slow: 0.6s var(--ease-smooth);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 50%;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  color: var(--gray-200);
  background: var(--dark-900);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--primary);
  color: var(--white);
}

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

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--white);
  font-weight: 700;
  line-height: 1.25;
}

/* ---------- Utility Classes ---------- */
.section-padding {
  padding: var(--section-py) 0;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title .subtitle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 15px;
}

.section-title .subtitle::before,
.section-title .subtitle::after {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.section-title h2 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 18px;
  background: linear-gradient(135deg, var(--white) 0%, var(--gray-200) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title p {
  font-size: 17px;
  color: var(--gray-400);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

.btn-primary-custom {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 34px;
  background: var(--gradient-primary);
  color: var(--white);
  font-weight: 600;
  font-size: 15px;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  z-index: 1;
  box-shadow: 0 4px 20px var(--primary-glow);
  letter-spacing: 0.3px;
}

.btn-primary-custom::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #00cec9 0%, #6c5ce7 100%);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn-primary-custom:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px var(--primary-glow);
  color: var(--white);
}

.btn-primary-custom:hover::before {
  opacity: 1;
}

.btn-outline-custom {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 34px;
  background: transparent;
  color: var(--white);
  font-weight: 600;
  font-size: 15px;
  border: 2px solid rgba(108, 92, 231, 0.5);
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-base);
  letter-spacing: 0.3px;
}

.btn-outline-custom:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px var(--primary-glow);
  color: var(--white);
}

/* ---------- Preloader ---------- */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--dark-900);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.loaded {
  opacity: 0;
  visibility: hidden;
}

.preloader-inner {
  text-align: center;
}

.preloader-inner .spinner {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(108, 92, 231, 0.15);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---------- Custom Cursor Glow (optional) ---------- */
.cursor-glow {
  position: fixed;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  opacity: 0.3;
  transition: opacity 0.3s;
}

/* ---------- Navbar ---------- */
.navbar-custom {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  padding: 18px 0;
  transition: all var(--transition-base);
  background: transparent;
}

.navbar-custom.scrolled {
  background: rgba(10, 11, 26, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
  border-bottom: 1px solid rgba(108, 92, 231, 0.1);
}

.navbar-custom .navbar-brand {
  font-size: 26px;
  font-weight: 800;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.5px;
}

.navbar-custom .navbar-brand img {
  height: 48px;
  width: auto;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.navbar-custom .navbar-brand .brand-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--white);
}

.navbar-custom .navbar-brand span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-custom .nav-link {
  color: var(--gray-200) !important;
  font-weight: 500;
  font-size: 15px;
  padding: 8px 18px !important;
  transition: color var(--transition-fast);
  position: relative;
}

.navbar-custom .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 18px;
  right: 18px;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
  border-radius: 2px;
}

.navbar-custom .nav-link:hover,
.navbar-custom .nav-link.active {
  color: var(--white) !important;
}

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

.navbar-custom .navbar-toggler {
  border: none;
  padding: 8px;
  font-size: 24px;
  color: var(--white);
  background: none;
  outline: none;
  box-shadow: none;
}

.navbar-custom .navbar-toggler:focus {
  box-shadow: none;
}

.navbar-custom .navbar-toggler-icon {
  background-image: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.navbar-custom .nav-cta {
  margin-left: 15px;
}

.navbar-custom .nav-cta .btn-primary-custom {
  padding: 10px 26px;
  font-size: 14px;
}

/* ---------- Hero Section ---------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--dark-900);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.hero-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--primary-light);
  border-radius: 50%;
  opacity: 0.3;
  animation: floatParticle 8s ease-in-out infinite;
}

.hero-particle:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; animation-duration: 6s; }
.hero-particle:nth-child(2) { left: 20%; top: 60%; animation-delay: 1s; animation-duration: 8s; }
.hero-particle:nth-child(3) { left: 40%; top: 30%; animation-delay: 2s; animation-duration: 7s; }
.hero-particle:nth-child(4) { left: 60%; top: 70%; animation-delay: 0.5s; animation-duration: 9s; }
.hero-particle:nth-child(5) { left: 75%; top: 25%; animation-delay: 1.5s; animation-duration: 6.5s; }
.hero-particle:nth-child(6) { left: 85%; top: 55%; animation-delay: 3s; animation-duration: 7.5s; }
.hero-particle:nth-child(7) { left: 30%; top: 80%; animation-delay: 2.5s; animation-duration: 8.5s; }
.hero-particle:nth-child(8) { left: 55%; top: 15%; animation-delay: 0.8s; animation-duration: 5.5s; }
.hero-particle:nth-child(9) { left: 90%; top: 40%; animation-delay: 1.8s; animation-duration: 7s; }
.hero-particle:nth-child(10) { left: 5%; top: 45%; animation-delay: 3.2s; animation-duration: 9.5s; }

@keyframes floatParticle {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.3; }
  25% { transform: translate(20px, -30px) scale(1.3); opacity: 0.6; }
  50% { transform: translate(-15px, -50px) scale(0.8); opacity: 0.4; }
  75% { transform: translate(25px, -20px) scale(1.1); opacity: 0.5; }
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 100px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(108, 92, 231, 0.15);
  border: 1px solid rgba(108, 92, 231, 0.3);
  border-radius: 50px;
  color: var(--primary-light);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 25px;
  animation: fadeInUp 0.8s ease forwards;
}

.hero-badge i {
  font-size: 10px;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-content h1 {
  font-size: 62px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-content h1 .gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 18px;
  color: var(--gray-300);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.8;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-buttons {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-stats {
  display: flex;
  gap: 50px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
  animation: fadeInUp 0.8s ease 0.8s both;
}

.hero-stat {
  text-align: left;
}

.hero-stat .stat-number {
  font-size: 36px;
  font-weight: 800;
  color: var(--white);
  display: flex;
  align-items: baseline;
}

.hero-stat .stat-number span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat .stat-label {
  font-size: 14px;
  color: var(--gray-400);
  margin-top: 4px;
  font-weight: 500;
}

.hero-image-col {
  position: relative;
  z-index: 2;
  animation: fadeInRight 1s ease 0.5s both;
}

.hero-floating-card {
  position: absolute;
  background: rgba(22, 24, 56, 0.8);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(108, 92, 231, 0.2);
  border-radius: var(--radius-md);
  padding: 16px 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: floatCard 4s ease-in-out infinite;
  z-index: 5;
}

.hero-floating-card.card-1 {
  bottom: 20%;
  right: -5%;
  animation-delay: 0.5s;
}

.hero-floating-card.card-2 {
  top: 25%;
  left: -5%;
  animation-delay: 1.5s;
}

.hero-floating-card .card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--white);
  flex-shrink: 0;
}

.hero-floating-card .card-info h5 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 2px;
}

.hero-floating-card .card-info p {
  font-size: 12px;
  color: var(--gray-400);
  margin: 0;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ---------- Clients / Trust Bar ---------- */
.clients-section {
  padding: 50px 0;
  background: var(--dark-800);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  position: relative;
  overflow: hidden;
}

.clients-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  opacity: 0.15;
  pointer-events: none;
}

.clients-header {
  text-align: center;
  margin-bottom: 35px;
}

.clients-header p {
  color: var(--gray-400);
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 3px;
}

.clients-track {
  display: flex;
  align-items: center;
  gap: 60px;
  animation: scrollClients 25s linear infinite;
}

.clients-slider {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.client-logo {
  flex-shrink: 0;
  opacity: 0.4;
  transition: opacity var(--transition-base);
  font-size: 28px;
  font-weight: 700;
  color: var(--gray-300);
  letter-spacing: 1px;
  white-space: nowrap;
}

.client-logo:hover {
  opacity: 0.8;
}

@keyframes scrollClients {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- Services Section ---------- */
.services-section {
  background: var(--dark-900);
  position: relative;
}

.services-section::before {
  content: '';
  position: absolute;
  top: 10%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 206, 201, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.service-card {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  height: 100%;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: rgba(108, 92, 231, 0.2);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3), 0 0 30px var(--primary-glow);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-md);
  background: rgba(108, 92, 231, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--primary-light);
  margin-bottom: 24px;
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: var(--gradient-primary);
  color: var(--white);
  transform: scale(1.1);
  box-shadow: 0 8px 25px var(--primary-glow);
}

.service-card h4 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 14px;
  transition: color var(--transition-fast);
}

.service-card p {
  font-size: 15px;
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-light);
  font-weight: 600;
  font-size: 14px;
  transition: all var(--transition-fast);
}

.service-link i {
  transition: transform var(--transition-fast);
}

.service-link:hover {
  color: var(--accent);
}

.service-link:hover i {
  transform: translateX(5px);
}

/* ---------- About Section ---------- */
.about-section {
  background: var(--dark-800);
  position: relative;
  overflow: hidden;
}

.about-section::before {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-image-wrapper img {
  border-radius: var(--radius-lg);
  width: 100%;
  object-fit: cover;
}

.about-image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(108, 92, 231, 0.2);
  pointer-events: none;
}

.about-experience-badge {
  position: absolute;
  bottom: 30px;
  right: -20px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  padding: 22px 28px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.about-experience-badge .number {
  font-size: 40px;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.about-experience-badge .label {
  font-size: 13px;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}

.about-content .subtitle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 15px;
}

.about-content h2 {
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.25;
}

.about-content .lead-text {
  font-size: 17px;
  color: var(--gray-300);
  margin-bottom: 25px;
  line-height: 1.8;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 35px;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.about-feature .feature-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(0, 206, 201, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.about-feature h5 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.about-feature p {
  font-size: 14px;
  color: var(--gray-400);
  margin: 0;
  line-height: 1.6;
}

/* ---------- Why Choose Us (Process) ---------- */
.process-section {
  background: var(--dark-900);
  position: relative;
}

.process-card {
  text-align: center;
  padding: 40px 28px;
  position: relative;
}

.process-step {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: rgba(108, 92, 231, 0.1);
  border: 2px solid rgba(108, 92, 231, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 30px;
  color: var(--primary-light);
  transition: all var(--transition-base);
  position: relative;
}

.process-step .step-number {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 28px;
  height: 28px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.process-card:hover .process-step {
  background: var(--gradient-primary);
  border-color: transparent;
  color: var(--white);
  transform: scale(1.1);
  box-shadow: 0 8px 30px var(--primary-glow);
}

.process-card h4 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.process-card p {
  font-size: 15px;
  color: var(--gray-400);
  line-height: 1.7;
}

.process-connector {
  position: absolute;
  top: 75px;
  right: -30px;
  color: var(--primary-light);
  font-size: 20px;
  opacity: 0.4;
}

/* ---------- Stats Counter Section ---------- */
.stats-section {
  background: var(--dark-700);
  position: relative;
  overflow: hidden;
  padding: 80px 0;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0.06;
}

.stat-item {
  text-align: center;
  padding: 30px 20px;
  position: relative;
}

.stat-item .stat-icon {
  font-size: 36px;
  color: var(--accent);
  margin-bottom: 16px;
}

.stat-item .stat-count {
  font-size: 48px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.stat-item .stat-count .suffix {
  font-size: 28px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-item .stat-name {
  font-size: 15px;
  color: var(--gray-400);
  font-weight: 500;
}

/* ---------- Portfolio / Case Studies ---------- */
.portfolio-section {
  background: var(--dark-800);
  position: relative;
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 45px;
  flex-wrap: wrap;
}

.portfolio-filter-btn {
  padding: 10px 24px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50px;
  background: transparent;
  color: var(--gray-300);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.portfolio-filter-btn.active,
.portfolio-filter-btn:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  color: var(--white);
  box-shadow: 0 4px 15px var(--primary-glow);
}

.portfolio-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  margin-bottom: 30px;
}

.portfolio-card .portfolio-image {
  width: 100%;
  height: 280px;
  background: var(--gradient-card);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.portfolio-card .portfolio-image .portfolio-icon {
  font-size: 60px;
  color: var(--primary-light);
  opacity: 0.5;
  transition: all var(--transition-base);
}

.portfolio-card .portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(10,11,26,0.95) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.portfolio-card:hover .portfolio-icon {
  transform: scale(1.2);
  opacity: 0.8;
}

.portfolio-overlay h4 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
}

.portfolio-overlay .category {
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
}

/* ---------- Testimonials ---------- */
.testimonials-section {
  background: var(--dark-900);
  position: relative;
  overflow: hidden;
}

.testimonials-section::before {
  content: '';
  position: absolute;
  top: 20%;
  right: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  opacity: 0.1;
  pointer-events: none;
}

.testimonial-card {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 40px 34px;
  position: relative;
  transition: all var(--transition-base);
  height: 100%;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: rgba(108, 92, 231, 0.2);
  box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

.testimonial-card .quote-icon {
  font-size: 32px;
  color: var(--primary);
  opacity: 0.5;
  margin-bottom: 20px;
}

.testimonial-card .testimonial-text {
  font-size: 16px;
  color: var(--gray-300);
  line-height: 1.8;
  margin-bottom: 28px;
  font-style: italic;
}

.testimonial-card .testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-card .author-avatar {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}

.testimonial-card .author-info h5 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 2px;
}

.testimonial-card .author-info p {
  font-size: 13px;
  color: var(--gray-400);
  margin: 0;
}

.testimonial-card .rating {
  display: flex;
  gap: 3px;
  margin-bottom: 18px;
}

.testimonial-card .rating i {
  color: #ffc107;
  font-size: 14px;
}

/* ---------- Pricing Section ---------- */
.pricing-section {
  background: var(--dark-800);
  position: relative;
}

.pricing-card {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  height: 100%;
}

.pricing-card.featured {
  border-color: rgba(108, 92, 231, 0.3);
  background: linear-gradient(135deg, rgba(108,92,231,0.12) 0%, rgba(22,24,56,0.6) 100%);
  transform: scale(1.05);
}

.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: 18px;
  right: -30px;
  background: var(--gradient-primary);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 6px 40px;
  transform: rotate(45deg);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: rgba(108, 92, 231, 0.3);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-8px);
}

.pricing-card .plan-icon {
  width: 65px;
  height: 65px;
  border-radius: var(--radius-md);
  background: rgba(108, 92, 231, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 26px;
  color: var(--primary-light);
}

.pricing-card h4 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-card .plan-desc {
  font-size: 14px;
  color: var(--gray-400);
  margin-bottom: 24px;
}

.pricing-card .price {
  margin-bottom: 28px;
}

.pricing-card .price .amount {
  font-size: 48px;
  font-weight: 800;
  color: var(--white);
}

.pricing-card .price .currency {
  font-size: 22px;
  color: var(--primary-light);
  font-weight: 700;
  vertical-align: top;
  position: relative;
  top: 8px;
}

.pricing-card .price .period {
  font-size: 15px;
  color: var(--gray-400);
}

.pricing-card .plan-features {
  text-align: left;
  margin-bottom: 32px;
}

.pricing-card .plan-features li {
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--gray-300);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.pricing-card .plan-features li:last-child {
  border-bottom: none;
}

.pricing-card .plan-features li i {
  color: var(--accent);
  font-size: 14px;
  flex-shrink: 0;
}

.pricing-card .plan-features li.disabled {
  opacity: 0.4;
}

.pricing-card .plan-features li.disabled i {
  color: var(--gray-400);
}

/* ---------- Tech Stack / Technologies Section ---------- */
.technologies-section {
  background: var(--dark-900);
  position: relative;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 20px;
}

.tech-item {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  padding: 28px 16px;
  text-align: center;
  transition: all var(--transition-base);
}

.tech-item:hover {
  transform: translateY(-6px);
  border-color: rgba(108, 92, 231, 0.2);
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.tech-item i {
  font-size: 36px;
  margin-bottom: 12px;
  color: var(--primary-light);
  transition: color var(--transition-fast);
}

.tech-item:hover i {
  color: var(--accent);
}

.tech-item span {
  display: block;
  font-size: 13px;
  color: var(--gray-400);
  font-weight: 500;
}

/* ---------- CTA Section ---------- */
.cta-section {
  background: var(--dark-700);
  position: relative;
  overflow: hidden;
  padding: 90px 0;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0.08;
}

.cta-section::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: var(--radius-full);
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  top: -30%;
  right: -10%;
  opacity: 0.2;
  pointer-events: none;
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 2;
}

.cta-content h2 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 18px;
}

.cta-content p {
  font-size: 18px;
  color: var(--gray-300);
  max-width: 600px;
  margin: 0 auto 35px;
}

.cta-buttons {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Contact Section ---------- */
.contact-section {
  background: var(--dark-900);
  position: relative;
}

.contact-info-card {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  height: 100%;
}

.contact-info-card h3 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}

.contact-info-card .contact-desc {
  color: var(--gray-400);
  font-size: 15px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}

.contact-info-item .info-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background: rgba(108, 92, 231, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
  font-size: 18px;
  flex-shrink: 0;
}

.contact-info-item h5 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-info-item p {
  font-size: 14px;
  color: var(--gray-400);
  margin: 0;
}

.contact-social {
  display: flex;
  gap: 12px;
  margin-top: 30px;
}

.contact-social a {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  font-size: 16px;
  transition: all var(--transition-fast);
}

.contact-social a:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px var(--primary-glow);
}

.contact-form-card {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
}

.contact-form-card h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 28px;
}

.form-floating-custom {
  position: relative;
  margin-bottom: 22px;
}

.form-floating-custom input,
.form-floating-custom textarea {
  width: 100%;
  padding: 16px 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 15px;
  font-family: var(--font-body);
  transition: all var(--transition-fast);
  outline: none;
}

.form-floating-custom input::placeholder,
.form-floating-custom textarea::placeholder {
  color: var(--gray-400);
}

.form-floating-custom input:focus,
.form-floating-custom textarea:focus {
  border-color: var(--primary);
  background: rgba(108, 92, 231, 0.06);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
}

.form-floating-custom textarea {
  min-height: 130px;
  resize: vertical;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--dark-800);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.footer-main {
  padding: 80px 0 50px;
}

.footer-brand .logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}

.footer-brand .logo img {
  height: 48px;
  width: auto;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.footer-brand .logo .brand-icon {
  width: 34px;
  height: 34px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--white);
}

.footer-brand .logo span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-brand p {
  font-size: 14px;
  color: var(--gray-400);
  line-height: 1.8;
  margin-bottom: 22px;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  font-size: 15px;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  color: var(--white);
  transform: translateY(-3px);
}

.footer-heading {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 3px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 14px;
  color: var(--gray-400);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.footer-links a::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--primary);
  border-radius: var(--radius-full);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 8px;
}

.footer-links a:hover::before {
  opacity: 1;
}

.footer-contact-info li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
  font-size: 14px;
  color: var(--gray-400);
}

.footer-contact-info li i {
  color: var(--primary-light);
  font-size: 16px;
  margin-top: 4px;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 24px 0;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--gray-400);
  margin: 0;
}

.footer-bottom a {
  color: var(--primary-light);
}

.footer-bottom a:hover {
  color: var(--white);
}

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  box-shadow: 0 4px 20px var(--primary-glow);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px var(--primary-glow);
}

/* ---------- Scroll Reveal Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.7s var(--ease-smooth);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.7s var(--ease-smooth);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.7s var(--ease-smooth);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- Responsive Design ---------- */
@media (max-width: 1199px) {
  .hero-content h1 {
    font-size: 50px;
  }
  .section-title h2 {
    font-size: 36px;
  }
}

@media (max-width: 991px) {
  :root {
    --section-py: 80px;
  }

  .hero-content h1 {
    font-size: 42px;
  }

  .hero-stats {
    gap: 30px;
  }

  .hero-image-col {
    display: none;
  }

  .hero-content {
    text-align: center;
  }

  .hero-content p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-stat {
    text-align: center;
  }

  .about-image-wrapper {
    margin-bottom: 40px;
  }

  .pricing-card.featured {
    transform: none;
  }

  .pricing-card.featured:hover {
    transform: translateY(-8px);
  }

  .process-connector {
    display: none;
  }

  .navbar-custom .navbar-collapse {
    background: rgba(10, 11, 26, 0.98);
    backdrop-filter: blur(20px);
    margin-top: 15px;
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.06);
  }

  .navbar-custom .nav-cta {
    margin-left: 0;
    margin-top: 10px;
  }
}

@media (max-width: 767px) {
  .hero-content h1 {
    font-size: 34px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }

  .hero-stat .stat-number {
    font-size: 30px;
  }

  .section-title h2 {
    font-size: 30px;
  }

  .cta-content h2 {
    font-size: 30px;
  }

  .stat-item .stat-count {
    font-size: 38px;
  }

  .about-experience-badge {
    right: 10px;
    bottom: 10px;
  }

  .contact-form-card {
    margin-top: 30px;
  }
}

@media (max-width: 575px) {
  .hero-content h1 {
    font-size: 28px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .section-title h2 {
    font-size: 26px;
  }

  .pricing-card {
    padding: 30px 24px;
  }

  .footer-main {
    padding: 50px 0 30px;
  }
}