/* Modern Design System - Progressum */
:root {
  /* Typography */
  --font-primary: "Barlow Semi Condensed", system-ui, -apple-system, sans-serif;
  --font-mono: "Barlow Semi Condensed", monospace;
  
  /* Color Palette - New Vibrant Dark Theme */
  --color-primary: #ff6b35;
  --color-secondary: #00d4aa;
  --color-accent: #ffd23f;
  --color-background: #0a0e1a;
  --color-surface: #1a1f2e;
  --color-surface-light: #252b3d;
  --color-text: #ffffff;
  --color-text-muted: rgba(184, 197, 214, 0.8);
  --color-text-light: rgba(138, 155, 168, 0.6);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #ff6b35, #f7931e);
  --gradient-secondary: linear-gradient(135deg, #00d4aa, #00a8cc);
  --gradient-accent: linear-gradient(135deg, #ffd23f, #ff9f43);
  --gradient-dark: linear-gradient(135deg, #0a0e1a, #1a1f2e);
  --gradient-hero: linear-gradient(135deg, #ff6b35 0%, #00d4aa 50%, #ffd23f 100%);
  --gradient-surface: linear-gradient(135deg, #1a1f2e, #252b3d);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 20px rgba(255, 107, 53, 0.4);
  --shadow-glow-secondary: 0 0 20px rgba(0, 212, 170, 0.4);
  --shadow-glow-accent: 0 0 20px rgba(255, 210, 63, 0.4);
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background: var(--gradient-dark);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Modern Navigation */
.navbar-modern {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 14, 26, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 107, 53, 0.2);
  box-shadow: var(--shadow-glow);
  transition: var(--transition-normal);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-text);
  transition: var(--transition-normal);
}

.nav-brand:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.nav-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.nav-title {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  gap: var(--space-lg);
}

.nav-link {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-fast);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.bar {
  width: 25px;
  height: 3px;
  background: var(--color-primary);
  transition: var(--transition-fast);
}

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

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  background-image: url('../img/features-1.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-hero);
  opacity: 0.8;
  z-index: 1;
}

.geometric-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.shape {
    position: absolute;
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

.shape-1 {
  width: 200px;
  height: 200px;
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 150px;
  height: 150px;
  top: 20%;
  right: 15%;
  animation-delay: 2s;
}

.shape-3 {
  width: 100px;
  height: 100px;
  bottom: 20%;
  left: 20%;
  animation-delay: 4s;
}

.shape-4 {
  width: 120px;
  height: 120px;
  bottom: 10%;
  right: 10%;
  animation-delay: 1s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.hero-description {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.hero-actions {
    display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.btn-primary-modern,
.btn-secondary-modern {
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-normal);
    display: flex;
    align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.btn-primary-modern {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-glow);
  border: 2px solid transparent;
}

.btn-primary-modern:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
  background: var(--gradient-accent);
}

.btn-secondary-modern {
  background: transparent;
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
  box-shadow: var(--shadow-glow-secondary);
}

.btn-secondary-modern:hover {
  background: var(--color-secondary);
  color: var(--color-background);
  box-shadow: var(--shadow-glow-secondary), var(--shadow-lg);
}



/* Tech Grid */
.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  position: relative;
}

.tech-item {
  background: var(--gradient-secondary);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: var(--transition-normal);
  backdrop-filter: blur(10px);
}

.tech-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.tech-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}

.tech-icon i {
  font-size: 1.5rem;
  color: white;
}

.tech-item span {
  font-weight: 600;
  color: var(--color-text);
}

/* Section Styles */
.features-modern,
.faq-modern,
.how-it-works-modern {
  padding: var(--space-2xl) 0;
  position: relative;
}

.about-container,
.features-container,
.faq-container,
.how-it-works-container,
.contact-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* About Container Specific Styles */
.about-container h1,
.about-container h2,
.about-container h3,
.about-container h4,
.about-container h5,
.about-container h6 {
  color: #ffffff !important;
}

.about-container p {
  color: rgba(184, 197, 214, 0.8) !important;
}

.about-container span {
  color: #ffffff !important;
}

.about-container div {
  color: inherit !important;
}

/* Contact Container Specific Styles */
.contact-container h1,
.contact-container h2,
.contact-container h3,
.contact-container h4,
.contact-container h5,
.contact-container h6 {
  color: #ffffff !important;
}

.contact-container p {
  color: rgba(184, 197, 214, 0.8) !important;
}

.contact-container span {
  color: #ffffff !important;
}

.contact-container div {
  color: inherit !important;
}

/* Force visibility for all elements in about and contact sections */
.about-modern *,
.about-container *,
.contact-modern *,
.contact-container * {
  visibility: visible !important;
  opacity: 1 !important;
}

/* Specific text elements */
.about-modern .section-title-modern,
.about-container .section-title-modern,
.contact-modern .section-title-modern,
.contact-container .section-title-modern {
  color: #ffffff !important;
  visibility: visible !important;
}

.about-modern .section-description-modern,
.about-container .section-description-modern,
.contact-modern .section-description-modern,
.contact-container .section-description-modern {
  color: rgba(184, 197, 214, 0.8) !important;
  visibility: visible !important;
}

.features-header,
.faq-header,
.how-it-works-header,
.contact-containe,
.testimonials-header {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Force display for all content */
.about-modern,
.about-container,
.contact-modern,
.contact-container {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
}

/* Force text visibility */
.about-modern .stat-number,
.about-modern .stat-label,
.about-modern .feature-showcase-item,
.contact-modern .input-modern,
.contact-modern .textarea-modern,
.contact-modern .btn-primary-modern {
  color: #ffffff !important;
  visibility: visible !important;
  opacity: 1 !important;
}

.section-badge-modern {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--gradient-primary);
  color: white;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-xl);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title-modern {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.section-description-modern {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
  max-width: 600px;
}

/* About Section - New Design */
.about-modern {
  background: var(--gradient-dark);
  padding: var(--space-2xl) 0;
}

.about-modern h1,
.about-modern h2,
.about-modern h3,
.about-modern h4,
.about-modern h5,
.about-modern h6 {
  color: #ffffff !important;
}

.about-modern p {
  color: rgba(184, 197, 214, 0.8) !important;
}

.about-modern span {
  color: #ffffff !important;
}

.about-modern div {
  color: inherit !important;
}

.about-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 3rem;
}



/* Stats Column */
.about-stats-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.stats-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.stat-item {
  background: var(--gradient-surface);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.1), transparent);
  transition: var(--transition-slow);
}

.stat-item:hover::before {
  left: 100%;
}

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
  border-color: var(--color-primary);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  font-family: var(--font-mono);
}

.stat-label {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.stat-icon {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 30px;
  height: 30px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
}

.stat-icon i {
  font-size: 0.8rem;
  color: white;
}

/* Tech Stack */
.tech-stack-container {
  background: var(--gradient-surface);
  border: 1px solid rgba(0, 212, 170, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
}

.tech-stack-container h3 {
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  text-align: center;
  font-size: 1.2rem;
}

.tech-stack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: rgba(0, 212, 170, 0.1);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
  border: 1px solid rgba(0, 212, 170, 0.2);
}

.tech-item:hover {
  transform: translateY(-3px);
  background: rgba(0, 212, 170, 0.2);
  box-shadow: var(--shadow-glow-secondary);
}

.tech-item i {
  font-size: 1.5rem;
  color: var(--color-secondary);
}

.tech-item span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Features Column */
.about-features-column {
  display: flex;
  flex-direction: column;
}

.features-showcase {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.feature-showcase-item {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  background: var(--gradient-surface);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.feature-showcase-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-primary);
  transform: scaleY(0);
  transition: var(--transition-normal);
}

.feature-showcase-item:hover::before {
  transform: scaleY(1);
}

.feature-showcase-item:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
  border-color: var(--color-primary);
}

.feature-visual {
  position: relative;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-icon-large {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.feature-icon-large i {
  font-size: 1.5rem;
  color: white;
}

.feature-content {
  flex: 1;
}

.feature-content h4 {
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  font-size: 1.1rem;
}

.feature-content p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.feature-progress {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.progress-bar {
  flex: 1;
  height: 6px;
  background: rgba(255, 107, 53, 0.2);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 3px;
  width: 0;
  transition: width 2s ease-in-out;
}

.feature-progress span {
  font-size: 0.8rem;
  color: var(--color-primary);
  font-weight: 600;
  min-width: 80px;
}

/* Animations */
.feature-animation {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
}

.pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  opacity: 0;
  animation: pulse 2s infinite;
}

.pulse-ring.delay-1 {
  animation-delay: 0.5s;
}

.pulse-ring.delay-2 {
  animation-delay: 1s;
}

@keyframes pulse {
  0% {
    transform: translate(-50%, -50%) scale(0.8);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.5);
    opacity: 0;
  }
}

.network-node {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--color-secondary);
  border-radius: 50%;
  animation: networkPulse 2s infinite;
}

.network-node.node-1 {
  top: 20px;
  left: 20px;
}

.network-node.node-2 {
  top: 20px;
  right: 20px;
  animation-delay: 0.5s;
}

.network-node.node-3 {
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  animation-delay: 1s;
}

.network-connection {
  position: absolute;
  top: 24px;
  left: 24px;
  right: 24px;
  bottom: 24px;
  border: 1px solid var(--color-secondary);
  border-radius: 50%;
  opacity: 0.3;
}

@keyframes networkPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.5);
    opacity: 0.7;
  }
}

.security-shield {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
}

.shield-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  animation: shieldRotate 3s infinite linear;
}

.shield-layer.layer-1 {
  animation-delay: 0s;
}

.shield-layer.layer-2 {
  animation-delay: 1s;
  width: 80%;
  height: 80%;
  top: 10%;
  left: 10%;
}

.shield-layer.layer-3 {
  animation-delay: 2s;
  width: 60%;
  height: 60%;
  top: 20%;
  left: 20%;
}

@keyframes shieldRotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Process Timeline */
.about-process {
  margin-top: var(--space-2xl);
  padding-bottom: 4rem;
}

.about-process h3 {
  text-align: center;
  color: var(--color-text);
  margin-bottom: var(--space-xl);
  font-size: 1.5rem;
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  z-index: 1;
}

.timeline-item {
  text-align: center;
  position: relative;
  z-index: 2;
}

.timeline-marker {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  position: relative;
  box-shadow: var(--shadow-glow);
}

.timeline-marker i {
  font-size: 1.2rem;
  color: white;
}

.timeline-content h4 {
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  font-size: 1rem;
}

.timeline-content p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.feature-content-modern h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.feature-content-modern p {
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Data Visualization */
.data-visualization {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.data-circle {
  position: absolute;
  width: 120px;
  height: 120px;
  background: var(--gradient-secondary);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse 2s ease-in-out infinite;
}

.data-circle-1 {
  top: 20%;
  left: 20%;
  animation-delay: 0s;
}

.data-circle-2 {
  top: 50%;
  right: 20%;
  animation-delay: 0.7s;
}

.data-circle-3 {
  bottom: 20%;
  left: 50%;
  animation-delay: 1.4s;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.circle-content {
  text-align: center;
  color: var(--color-text);
}

.circle-content i {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.circle-content span {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.connection-lines {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.line {
  position: absolute;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0.3;
  animation: drawLine 3s ease-in-out infinite;
}

.line-1 {
  top: 35%;
  left: 35%;
  width: 30%;
  animation-delay: 0s;
}

.line-2 {
  top: 60%;
  right: 35%;
  width: 25%;
  animation-delay: 1s;
}

.line-3 {
  bottom: 35%;
  left: 45%;
  width: 20%;
  animation-delay: 2s;
}

@keyframes drawLine {
  0% { width: 0; }
  100% { width: 100%; }
}

/* Features Section */
.features-modern {
  background: var(--gradient-secondary);
}

.features-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-lg);
}

.feature-modern {
  background: var(--gradient-surface);
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.feature-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.feature-modern:hover::before {
  transform: scaleX(1);
}

.feature-modern:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-glow), var(--shadow-xl);
  border-color: var(--color-primary);
  background: var(--gradient-primary);
}

.feature-modern .feature-icon-modern {
  width: 70px;
  height: 70px;
  margin-bottom: var(--space-lg);
}

.feature-modern .feature-icon-modern i {
  font-size: 1.8rem;
}

.feature-modern h4 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.feature-modern p {
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.feature-tags-modern {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.tag-modern {
  background: var(--gradient-secondary);
  color: white;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-xl);
  font-size: 0.8rem;
  font-weight: 500;
  box-shadow: var(--shadow-glow-secondary);
}

/* FAQ Section */
.faq-modern {
  background: var(--gradient-dark);
}

.faq-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.faq-accordion-modern {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item-modern {
  background: var(--gradient-surface);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
  overflow: hidden;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.faq-item-modern:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
  background: var(--gradient-primary);
}

.faq-question {
  padding: var(--space-lg);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-fast);
}

.faq-question:hover {
  background: rgba(6, 182, 212, 0.05);
}

.faq-question h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.faq-icon {
  width: 30px;
  height: 30px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.faq-icon i {
  color: white;
  font-size: 0.9rem;
}

.faq-item-modern.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: var(--transition-normal);
}

.faq-item-modern.active .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* How It Works Section */
.how-it-works-modern {
  background: var(--gradient-secondary);
}

.how-it-works-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  position: relative;
}

.step-modern {
  background: var(--color-background);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  position: relative;
  transition: var(--transition-normal);
}

.step-modern.featured {
  border-color: var(--color-primary);
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.step-modern:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.step-modern.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.step-number-modern {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  background: var(--gradient-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.step-icon-modern {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
}

.step-icon-modern i {
  font-size: 2rem;
  color: white;
}

.step-modern h4 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.step-modern p {
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.step-features-modern {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
}

.step-feature-modern {
  background: rgba(6, 182, 212, 0.1);
  color: var(--color-primary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-xl);
  font-size: 0.8rem;
  font-weight: 500;
}

/* Contact Section */
.contact-modern {
  background: var(--gradient-dark);
  padding: var(--space-2xl) 0;
}

.contact-modern h1,
.contact-modern h2,
.contact-modern h3,
.contact-modern h4,
.contact-modern h5,
.contact-modern h6 {
  color: #ffffff !important;
}

.contact-modern p {
  color: rgba(184, 197, 214, 0.8) !important;
}

.contact-modern span {
  color: #ffffff !important;
}

.contact-modern div {
  color: inherit !important;
}

.contact-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.contact-content {
  gap: var(--space-2xl);
  align-items: start;
}

.contact-form-modern {
  background: var(--gradient-surface);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
}

.form-modern {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group-modern {
  position: relative;
}

.input-modern,
.textarea-modern {
  width: 100%;
  padding: var(--space-md);
  background: rgba(255, 107, 53, 0.1);
  border: 2px solid rgba(255, 107, 53, 0.3);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 1rem;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.input-modern:focus,
.textarea-modern:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(255, 107, 53, 0.2);
  box-shadow: var(--shadow-glow), 0 0 0 3px rgba(255, 107, 53, 0.2);
}

.input-modern::placeholder,
.textarea-modern::placeholder {
  color: var(--color-text-muted);
}

.textarea-modern {
  resize: vertical;
  min-height: 120px;
}

.btn-submit-modern {
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.btn-submit-modern:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.contact-info-modern {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.info-card-modern {
  background: var(--gradient-surface);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.info-card-modern:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.info-icon-modern {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  box-shadow: var(--shadow-glow);
}

.info-icon-modern i {
  font-size: 1.5rem;
  color: white;
}

.info-card-modern h3 {
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  font-size: 1.1rem;
}

.info-card-modern p {
  color: var(--color-text-muted);
  line-height: 1.6;
}

.contact-card-modern {
  background: var(--gradient-surface);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.contact-card-modern:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.contact-icon-modern {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}

.contact-icon-modern i {
  font-size: 1.5rem;
  color: white;
}

.contact-card-modern h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.contact-card-modern p {
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-xs);
}

.contact-card-modern p:last-child {
  margin-bottom: 0;
}

/* Testimonials Section */
.testimonials-modern {
  background: var(--gradient-accent);
  padding: var(--space-2xl) 0;
}

.testimonials-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.testimonials-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.testimonial-modern {
  background: var(--gradient-surface);
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: var(--transition-normal);
  position: relative;
  box-shadow: var(--shadow-md);
}

.testimonial-modern:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-glow), var(--shadow-xl);
  border-color: var(--color-primary);
  background: var(--gradient-primary);
}

.testimonial-rating {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.testimonial-rating i {
  color: #ffd700;
  font-size: 1.1rem;
}

.testimonial-text {
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.author-avatar i {
  font-size: 2.5rem;
  color: var(--color-primary);
}

.author-info h5 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.author-info span {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Footer */
.footer-modern {
  background: var(--gradient-dark);
  border-top: 1px solid rgba(255, 107, 53, 0.2);
  padding: var(--space-2xl) 0 var(--space-lg);
  box-shadow: var(--shadow-glow);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-section h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--space-sm);
}

.footer-section ul li a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-section ul li a:hover {
  color: var(--color-primary);
}

.social-links {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.social-link {
  width: 40px;
  height: 40px;
  background: var(--gradient-secondary);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: var(--transition-normal);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(6, 182, 212, 0.1);
  color: var(--color-text-muted);
}

/* Cookie Popup */
#cookie-popup {
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  max-width: 400px;
  background: var(--gradient-secondary);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-xl);
  z-index: 1000;
  display: none;
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-normal);
}

#cookie-popup.show {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.popup-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.popup-message p {
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

.popup-message a {
  color: var(--color-primary);
  text-decoration: none;
}

.popup-message a:hover {
  text-decoration: underline;
}

#cookie-popup button {
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
}

#cookie-popup button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    display: flex;
  }
  
  .nav-toggle {
  display: flex;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .about-content-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .stats-container {
    grid-template-columns: 1fr;
  }
  
  .tech-stack-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .process-timeline {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .process-timeline::before {
    display: none;
  }
  
  .feature-showcase-item {
    flex-direction: column;
    text-align: center;
  }
  
  .feature-visual {
    margin-bottom: var(--space-md);
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .tech-grid {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .steps-container {
    grid-template-columns: 1fr;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 0 var(--space-md);
  }
  
  .hero-content,
  .about-container,
  .features-container,
  .faq-container,
  .how-it-works-container,
  .contact-container {
    padding: 0 var(--space-md);
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title-modern {
    font-size: 2rem;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .btn-primary-modern,
  .btn-secondary-modern {
    width: 100%;
    justify-content: center;
  }
}

/* Scroll Top Button */
.scroll-top {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition-normal);
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
}

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

.scroll-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

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

#preloader::before {
  content: '';
  width: 60px;
  height: 60px;
  border: 4px solid rgba(6, 182, 212, 0.2);
  border-top: 4px solid var(--color-primary);
    border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }
.mt-5 { margin-top: var(--space-xl); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }