:root {
  --primary: #4CAF50;
  --primary-dark: #388E3C;
  --primary-light: #A5D6A7;
  
  /* Avatar flutuante */
  --avatar-size: 60px;
  --avatar-border: 3px;
  --avatar-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  --avatar-animation-duration: 3s;
  --secondary: #607D8B;
  --secondary-dark: #455A64;
  --secondary-light: #B0BEC5;
  --success: #28a745;
  --info: #0288D1;
  --warning: #FFC107;
  --danger: #F44336;
  --light: #f8f9fa;
  --dark: #343a40;
  --white: #ffffff;
  --black: #000000;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  --font-family-sans-serif: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-family-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --gradient-primary: linear-gradient(135deg, #4CAF50 0%, #81C784 100%);
  --transition-base: all 0.3s ease-in-out;
  --box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --box-shadow-hover: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.2);
  --border-radius: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-sm: 0.25rem;
  
  /* Theme Colors - Light Mode (default) */
  --bg-color: var(--white);
  --text-color: var(--gray-800);
  --card-bg: var(--white);
  --border-color: var(--gray-300);
  --header-bg: rgba(255, 255, 255, 0.9);
  --section-bg-alt: var(--gray-100);
}

/* Dark Mode Variables */
[data-theme="dark"] {
  --bg-color: #121212;
  --text-color: var(--gray-100);
  --card-bg: #1e1e1e;
  --border-color: #2d2d2d;
  --header-bg: rgba(18, 18, 18, 0.9);
}

/* Avatar Flutuante */
.floating-avatar {
  position: fixed;
  bottom: 100px;
  right: 30px;
  z-index: 1000;
  width: var(--avatar-size);
  height: var(--avatar-size);
  border-radius: 50%;
  overflow: hidden;
  /* box-shadow: var(--avatar-shadow); */
  /* border: var(--avatar-border) solid var(--primary); */
  animation: float var(--avatar-animation-duration) ease-in-out infinite;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.floating-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.floating-avatar:hover {
  transform: scale(1.1);
}

/* Exibição do balão ao clicar */
.floating-avatar.active .question-balloon {
  opacity: 1;
  visibility: visible;
  transform: translateX(-20px);
  display: block;
}

/* Balão de Perguntas */
.question-balloon {
  position: absolute;
  top: 0;
  right: 80px;
  width: 250px;
  background-color: white;
  border-radius: 10px;
  padding: 15px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
  opacity: 0;
  visibility: hidden;
  display: none;
  transition: all 0.3s ease;
  transform: translateX(20px);
  z-index: 1001;
  border-left: 4px solid var(--primary);
}

.question-balloon:after {
  content: '';
  position: absolute;
  top: 20px;
  right: -10px;
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 10px solid white;
}

.question-balloon h4 {
  color: var(--primary);
  margin-bottom: 10px;
  font-size: 16px;
}

.question-balloon ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.question-balloon ul li {
  margin-bottom: 8px;
}

.question-balloon ul li a {
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.2s ease;
  display: block;
  padding: 5px 0;
}

.question-balloon ul li a:hover {
  color: var(--primary);
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}
  

/* Import Google Fonts */

/* Cursor personalizado */
body {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="%236ec787" stroke="white" stroke-width="2"><circle cx="12" cy="12" r="6"/></svg>') 12 12, auto;
  transition: cursor 0.3s ease;
}

/* Efeito de rastro do cursor */
.cursor-trail {
  position: fixed;
  width: 8px;
  height: 8px;
  background-color: var(--primary);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.5;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity 0.5s ease;
}

.navbar-nav .nav-link, 
.btn, 
.card, 
.service-card,
.social-icon,
.footer a {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="%236ec787" stroke="white" stroke-width="2"><circle cx="12" cy="12" r="6"/></svg>') 12 12, pointer;
}

/* Seletor de cursor */
.cursor-selector {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: rgba(0, 0, 0, 0.2);
  padding: 5px 10px;
  border-radius: 20px;
  margin-right: 15px;
}

.cursor-option {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: rgba(110, 199, 135, 0.2);
  color: var(--primary);
  cursor: pointer;
  transition: all 0.3s ease;
}

.cursor-option:hover {
  background-color: var(--primary);
  color: white;
  transform: scale(1.1);
  box-shadow: 0 0 10px rgba(110, 199, 135, 0.5);
}

/* Efeito de hover para elementos interativos */
.btn:hover, 
.card:hover, 
.service-card:hover,
.social-icon:hover,
.navbar-nav .nav-link:hover,
.footer a:hover {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24" fill="%236ec787" stroke="white" stroke-width="2"><path d="M12 5v14M5 12h14"/></svg>') 16 16, pointer;
  transition: all 0.3s ease;
}

.cursor-option i {
  font-size: 14px;
}

@media (max-width: 992px) {
  .cursor-selector {
    display: none;
  }
}
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Alinhamento de parágrafos */
.about-origin p, 
.about-section .feature-item p, 
.about-section .lead,
.timeline-content p,
.service-card p,
.solution-description p {
  text-align: justify;
}

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

body {
  font-family: var(--font-family-sans-serif);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
  background-color: var(--bg-color);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Typed.js Cursor */
.typed-cursor {
  font-size: 2.5rem;
  color: var(--primary);
  opacity: 1;
  animation: blink 0.7s infinite;
  position: relative;
  display: inline-block;
  margin-left: 0.1em;
  font-weight: 300;
  text-shadow: 0 0 5px var(--primary);
  transform: translateY(-2px);
  filter: drop-shadow(0 0 2px var(--primary));
}

@keyframes blink {
  0% { opacity: 1; text-shadow: 0 0 5px var(--primary); transform: scale(1); }
  50% { opacity: 0.7; text-shadow: 0 0 2px var(--primary); transform: scale(0.95); }
  100% { opacity: 1; text-shadow: 0 0 5px var(--primary); transform: scale(1); }
}

/* Ajuste para o cursor em telas menores */
@media (max-width: 768px) {
  .typed-cursor {
    font-size: 2rem;
  }
}

a {
  text-decoration: none;
  color: var(--primary);
  transition: var(--transition-base);
}

a:hover {
  color: var(--primary-dark);
}

.btn {
  border-radius: 50px;
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  transition: var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-primary {
  background: var(--gradient-primary);
  border: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: all 0.4s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border-radius: var(--border-radius);
  font-weight: 500;
  letter-spacing: 0.5px;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #6ced55 0%, #33cc00 100%);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.7, 0, 0.3, 1);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.btn-outline-light {
  border: 2px solid var(--white);
  color: var(--white);
}

.btn-outline-light:hover {
  background-color: var(--white);
  color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* Preloader */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--white);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
}

.loader {
  display: flex;
  align-items: center;
}

.loader .circle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  margin: 0 8px;
  background-color: var(--primary);
  animation: bounce 1.5s infinite ease-in-out both;
}

.loader .circle:nth-child(1) {
  animation-delay: -0.3s;
}

.loader .circle:nth-child(2) {
  animation-delay: -0.15s;
}

@keyframes bounce {
  0%, 80%, 100% {
    transform: scale(0);
  }
  40% {
    transform: scale(1);
  }
}

/* Header & Navigation */
.header {
  position: relative;
}

.navbar {
  padding: 1rem 0;
  transition: var(--transition-base);
  background-color: transparent;
}

.navbar.scrolled {
  background-color: var(--header-bg);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 0.5rem 0;
}

/* Dark Mode Toggle */
.dark-mode-toggle {
  display: flex;
  align-items: center;
  margin-left: 15px;
  cursor: pointer;
}

.dark-mode-toggle .toggle {
  position: relative;
  width: 50px;
  height: 24px;
  border-radius: 12px;
  background-color: var(--gray-300);
  transition: all 0.3s ease;
  margin: 0 8px;
}

.dark-mode-toggle .toggle::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  top: 2px;
  left: 2px;
  background-color: var(--white);
  transition: all 0.3s ease;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.dark-mode-toggle .toggle.active {
  background-color: var(--primary);
}

.dark-mode-toggle .toggle.active::before {
  left: 28px;
}

.dark-mode-toggle .sun {
  color: #f9d71c;
  
}

.dark-mode-toggle .moon {
  color: #c4c9d1;
}

.navbar.scrolled .navbar-brand span,
.navbar.scrolled .nav-link {
  color: var(--dark);
}

.navbar-brand {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.5rem;
}

.navbar-brand span {
  color: var(--white);
  margin-left: 0.5rem;
}

.navbar-nav {
  margin-left: auto;
}

.nav-item {
  margin: 0 0.5rem;
}

.nav-link {
  color: var(--white);
  font-weight: 500;
  padding: 0.5rem 1rem;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: var(--transition-base);
  transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 80%;
}

/* Hero Section */
.hero-section {
  height: 100vh;
  min-height: 700px;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.644) 0%, rgba(56, 142, 60, 0.85) 100%), url('https://images.unsplash.com/photo-1518770660439-4636190af475?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80') no-repeat center center/cover;
  color: var(--white);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.hero-section h1 {
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-btns {
  margin-top: 2rem;
}

.hero-waves {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
}

/* Hero Animation */
.hero-animation {
  position: relative;
  height: 400px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.tech-sphere {
  position: relative;
  width: 300px;
  height: 300px;
}

.sphere-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: radial-gradient(circle at 30% 30%, var(--white), var(--primary));
  border-radius: 50%;
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.8);
  z-index: 1;
}

.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-1 {
  width: 150px;
  height: 150px;
  animation: rotate 10s linear infinite;
}

.orbit-2 {
  width: 220px;
  height: 220px;
  animation: rotate 15s linear infinite reverse;
}

.orbit-3 {
  width: 280px;
  height: 280px;
  animation: rotate 20s linear infinite;
}

.satellite {
  position: absolute;
  width: 40px;
  height: 40px;
  background-color: var(--white);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.6);
  color: var(--primary);
  font-size: 1.2rem;
}

.satellite-1 {
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
}

.satellite-2 {
  top: 50%;
  right: 0;
  transform: translate(50%, -50%);
}

.satellite-3 {
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 50%);
}

@keyframes rotate {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Section Styles */
section {
  padding: 5rem 0;
  position: relative;
}

.section-header {
  margin-bottom: 3rem;
}

/* Timeline Section */
.timeline-section {
  background-color: var(--bg-color);
}

.timeline {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  width: 4px;
  background: linear-gradient(to bottom, var(--primary), var(--secondary));
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
  border-radius: 4px;
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 20px 40px;
  box-sizing: border-box;
  margin-bottom: 30px;
  transition: all 0.3s ease;
}

.timeline-item:nth-child(odd) {
  left: 0;
}

.timeline-item:nth-child(even) {
  left: 50%;
}

.timeline-dot {
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: var(--primary);
  border-radius: 50%;
  top: 30px;
  z-index: 1;
  box-shadow: 0 0 0 4px rgba(110, 199, 135, 0.2);
}

.timeline-item:nth-child(odd) .timeline-dot {
  right: -10px;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -10px;
}

.timeline-content {
  position: relative;
  padding: 25px;
  background-color: var(--card-bg);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

.timeline-content:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.timeline-date {
  display: inline-block;
  padding: 5px 15px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  border-radius: 20px;
  font-weight: 600;
  margin-bottom: 15px;
}

.timeline-content h4 {
  margin-bottom: 10px;
  color: var(--dark);
  font-weight: 700;
}

.timeline-content p {
  margin-bottom: 0;
  color: var(--gray-700);
}

/* Timeline Responsive */
@media (max-width: 767px) {
  .timeline::before {
    left: 40px;
  }
  
  .timeline-item {
    width: 100%;
    padding-left: 70px;
    padding-right: 20px;
  }
  
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    left: 0;
  }
  
  .timeline-item:nth-child(odd) .timeline-dot,
  .timeline-item:nth-child(even) .timeline-dot {
    left: 30px;
  }
}

.section-header h6 {
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.section-header h2 {
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.header-line {
  width: 80px;
  height: 3px;
  background: var(--gradient-primary);
  margin: 0 auto;
}

/* About Section */
.about-img {
  border-radius: var(--border-radius);
  overflow: hidden;
}

.experience-badge {
  position: absolute;
  bottom: -25px;
  right: 30px;
  background: var(--gradient-primary);
  color: var(--white);
  padding: 1.5rem;
  border-radius: 50%;
  width: 120px;
  height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  box-shadow: var(--box-shadow);
}

.experience-badge .years {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.experience-badge .text {
  font-size: 0.8rem;
  font-weight: 500;
}

.feature-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--white);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.stats-container {
  background-color: var(--gray-100);
  padding: 1.5rem;
  border-radius: var(--border-radius);
}

.stat-item h3 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

/* Services Section */
.services-section {
  background-color: var(--section-bg-alt);
}
.service-card {
  background-color: var(--card-bg);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  overflow: hidden;
  z-index: 1;
  border: 1px solid var(--border-color);
  transform-style: preserve-3d;
  transform: perspective(1000px);
  backdrop-filter: blur(5px);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(var(--primary-light), 0.05) 0%, rgba(var(--primary), 0.1) 100%);
  z-index: -1;
  transform: translateZ(-1px);
  border-radius: var(--border-radius-lg);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.service-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 80%);
  opacity: 0;
  transform: scale(0.5);
  transition: transform 0.5s ease, opacity 0.5s ease;
  pointer-events: none;
}

.service-card .service-icon {
  transform: translateZ(40px);
  transition: transform 0.5s ease;
}

.service-card h4 {
  transform: translateZ(30px);
  transition: transform 0.5s ease, color 0.3s ease;
  margin-bottom: 1.25rem;
}

.service-card p {
  transform: translateZ(20px);
  transition: transform 0.5s ease, color 0.3s ease;
  line-height: 1.6;
}

.service-card .service-hover {
  transform: translateZ(15px);
  transition: transform 0.5s ease, opacity 0.3s ease;
  opacity: 0.8;
}

.service-card:hover {
  transform: translateY(-15px) rotateX(5deg) rotateY(5deg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border-color: rgba(var(--primary), 0.3);
}

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

.service-card:hover::after {
  opacity: 0.8;
  transform: scale(1);
}

.service-card:hover .service-icon {
  transform: translateZ(50px) scale(1.1);
}

.service-card:hover h4 {
  transform: translateZ(40px);
  color: var(--primary);
}

.service-card:hover p {
  transform: translateZ(30px);
}

.service-card:hover .service-hover {
  transform: translateZ(25px);
  opacity: 1;
}

.service-icon {
  width: 70px;
  height: 70px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--white);
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.service-card h4 {
  font-weight: 600;
  margin-bottom: 1rem;
}

.service-hover {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(19, 136, 4, 0.95);
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  transition: var(--transition-base);
  transform: translateY(20px);
  z-index: 2;
}

.service-card:hover .service-hover {
  opacity: 1;
  transform: translateY(0);
}

.service-hover h5 {
  font-weight: 600;
  margin-bottom: 1rem;
}

.service-hover ul {
  list-style-type: none;
  padding-left: 0;
}

.service-hover ul li {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
}

.service-hover ul li:before {
  content: '\f00c';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  margin-right: 0.5rem;
  color: var(--white);
}

/* Technologies Section */
.tech-pillar-item {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.tech-pillar-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--white);
  font-size: 1.5rem;
  margin-right: 1rem;
  flex-shrink: 0;
}

.tech-pillar-info {
  flex-grow: 1;
}

.tech-pillar-info h5 {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.progress {
  height: 8px;
  border-radius: 4px;
  background-color: var(--gray-200);
  overflow: hidden;
}

.progress-bar {
  background: var(--gradient-primary);
}

.tech-tabs .nav-pills {
  background-color: var(--gray-100);
  border-radius: 50px;
  padding: 0.3rem;
}

.tech-tabs .nav-link {
  border-radius: 50px;
  padding: 0.5rem 1.5rem;
  color: var(--gray-700);
  font-weight: 500;
  margin: 0 0.2rem;
}

.tech-tabs .nav-link.active {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 10px rgba(0, 86, 179, 0.3);
}

.tech-features {
  list-style-type: none;
  padding-left: 0;
  margin-top: 1rem;
}

.tech-features li {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
}

.tech-features li i {
  color: var(--primary);
  margin-right: 0.5rem;
}

/* Testimonials Section */
.testimonial-card {
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  margin: 1rem 3rem;
}

.testimonial-rating i {
  color: #FFD700;
  font-size: 1.2rem;
}

.testimonial-text {
  font-size: 1.1rem;
  font-style: italic;
  line-height: 1.8;
}

.testimonial-avatar img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border: 3px solid var(--primary);
}

.carousel-controls {
  display: flex;
  justify-content: center;
  align-items: center;
}

.carousel-control-prev,
.carousel-control-next {
  position: relative;
  width: 40px;
  height: 40px;
  background-color: var(--white);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--primary);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
  opacity: 1;
  margin: 0 1rem;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  background-color: var(--primary);
  color: var(--white);
}

.carousel-indicators {
  position: relative;
  margin: 0 1rem;
}

.carousel-indicators button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--gray-400);
  opacity: 0.5;
  margin: 0 5px;
}

.carousel-indicators button.active {
  background-color: var(--primary);
  opacity: 1;
}

/* Contact Section */
.contact-info {
  background-color: var(--white);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--white);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.social-links {
  display: flex;
  flex-direction: column;
}

.social-link {
  width: 40px;
  height: 40px;
  background-color: var(--gray-100);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--primary);
  margin-right: 1rem;
  transition: var(--transition-base);
}

.social-link:hover {
  background-color: var(--primary);
  color: var(--white);
  transform: translateY(-3px);
}

.contact-form {
  background-color: var(--card-bg);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--box-shadow);
  border: 1px solid var(--border-color);
}

.form-control,
.form-select {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 1rem 1.4rem;
  height: calc(3.5rem + 2px);
  font-size: 1rem;
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15), 0 0 0 2px rgba(76, 175, 80, 0.25);
  transform: translateY(-2px);
}

.form-control::placeholder {
  color: var(--gray-500);
  font-weight: 300;
  letter-spacing: 0.5px;
}

textarea.form-control {
  min-height: 150px;
  resize: none;
}

.contact-form label {
  color: var(--text-color);
  margin-bottom: 0.5rem;
  font-weight: 500;
  letter-spacing: 0.5px;
}

/* Footer */
.footer {
  background-color: var(--gray-900);
  color: var(--gray-400);
  padding-top: 5rem;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.95) 0%, rgba(33, 37, 41, 0.95) 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Particles.js footer container */
#footer-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 0;
}

.footer-brand {
  display: flex;
  align-items: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 2;
  animation: fadeInUp 0.8s ease-out forwards;
}

.footer-brand span {
  margin-left: 0.5rem;
}

.footer-heading {
  color: var(--white);
  position: relative;
  display: inline-block;
  margin-bottom: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  z-index: 2;
  animation: fadeInUp 0.8s ease-out forwards;
  animation-delay: 0.2s;
  opacity: 0;
}

.footer-heading::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 40px;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

.footer-heading:hover::after {
  width: 60px;
}
 
.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--primary);
}

.footer-links {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
  position: relative;
  z-index: 2;
}

.footer-links li {
  margin-bottom: 1rem;
  transition: transform 0.3s ease;
  animation: fadeInRight 0.8s ease-out forwards;
  animation-delay: calc(0.3s + (var(--animation-order, 0) * 0.1s));
  opacity: 0;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.footer-links li {
  margin-bottom: 1rem;
  transition: transform 0.3s ease;
}

.footer-links li:hover {
  transform: translateX(5px);
}

.footer-links a {
  color: var(--gray-400);
  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
  padding-left: 0;
}

.footer-links a::before {
  content: '→';
  position: absolute;
  left: -20px;
  opacity: 0;
  transition: all 0.3s ease;
  color: var(--primary);
  transform: translateX(-10px);
}

.footer-links a:hover {
  color: var(--white);
  text-decoration: none;
  padding-left: 20px;
}

.footer-links a:hover::before {
  opacity: 1;
  transform: translateX(0);
}

.footer-social {
  display: flex;
  position: relative;
  z-index: 2;
}

.footer-social .social-icon {
  width: 42px;
  height: 42px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--white);
  margin-right: 0.75rem;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  animation: fadeInUp 0.8s ease-out forwards;
  animation-delay: calc(0.5s + (var(--animation-order, 0) * 0.1s));
  opacity: 0;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.footer-social .social-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transform: scale(0);
  transition: all 0.4s ease;
  border-radius: 50%;
  z-index: -1;
}

.footer-social .social-icon:hover {
  color: var(--white);
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
  border-color: transparent;
}

.footer-social .social-icon:hover::before {
  opacity: 1;
  transform: scale(1);
}

.footer-social .social-icon i {
  transition: all 0.3s ease;
}

.footer-social .social-icon:hover i {
  transform: scale(1.2);
}

.footer-newsletter .form-control {
  background-color: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--white);
}

.footer-newsletter .form-control::placeholder {
  color: var(--gray-500);
}

.footer-bottom-links {
  list-style-type: none;
  padding-left: 0;
  margin-bottom: 0;
  display: flex;
  justify-content: flex-end;
}

.footer-bottom-links li {
  margin-left: 1.5rem;
}

.footer-bottom-links a {
  color: var(--gray-500);
  font-size: 0.9rem;
}

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

.copyright {
  color: var(--gray-500);
  font-size: 0.9rem;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
  z-index: 99;
}

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

.back-to-top:hover {
  background-color: var(--primary-dark);
  color: var(--white);
  transform: translateY(-3px);
}

/* Responsive Styles */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: var(--white);
    padding: 1rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-top: 1rem;
  }
  
  .navbar-collapse .nav-link {
    color: var(--dark);
  }
  
  .hero-section {
    height: auto;
    padding: 120px 0 100px;
  }
  
  .hero-animation {
    margin-top: 3rem;
  }
  
  .experience-badge {
    bottom: -20px;
    right: 20px;
    width: 100px;
    height: 100px;
  }
  
  .stats-container {
    flex-wrap: wrap;
  }
  
  .stat-item {
    width: 100%;
    margin-bottom: 1.5rem;
  }
  
  .testimonial-card {
    margin: 1rem;
    padding: 1.5rem;
  }
}

@media (max-width: 767.98px) {
  section {
    padding: 3rem 0;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .hero-section h1 {
    font-size: 2.5rem;
  }
  
  .hero-btns .btn {
    display: block;
    width: 100%;
    margin-bottom: 1rem;
  }
  
  .hero-btns .btn:last-child {
    margin-left: 0 !important;
  }
  
  .tech-sphere {
    width: 250px;
    height: 250px;
  }
  
  .orbit-1 {
    width: 120px;
    height: 120px;
  }
  
  .orbit-2 {
    width: 180px;
    height: 180px;
  }
  
  .orbit-3 {
    width: 230px;
    height: 230px;
  }
  
  .satellite {
    width: 30px;
    height: 30px;
    font-size: 1rem;
  }
  
  .footer-heading {
    margin-top: 2rem;
  }
  
  .footer-bottom-links {
    justify-content: center;
    margin-top: 1rem;
  }
  
  .footer-bottom-links li:first-child {
    margin-left: 0;
  }
  
  .copyright {
    text-align: center;
  }
}

@media (max-width: 575.98px) {
  .section-header h2 {
    font-size: 1.8rem;
  }
  
  .hero-section h1 {
    font-size: 2rem;
  }
  
  .experience-badge {
    width: 80px;
    height: 80px;
    padding: 1rem;
  }
  
  .experience-badge .years {
    font-size: 1.5rem;
  }
  
  .experience-badge .text {
    font-size: 0.7rem;
  }
  
  .tech-sphere {
    width: 200px;
    height: 200px;
  }
  
  .orbit-1 {
    width: 100px;
    height: 100px;
  }
  
  .orbit-2 {
    width: 150px;
    height: 150px;
  }
  
  .orbit-3 {
    width: 190px;
    height: 190px;
  }
  
  .satellite {
    width: 25px;
    height: 25px;
    font-size: 0.8rem;
  }
  
  .testimonial-card {
    padding: 1rem;
  }
  
  .testimonial-text {
    font-size: 1rem;
  }
  
  .testimonial-avatar img {
    width: 50px;
    height: 50px;
  }
}