/* ============================================
   STYLE.CSS - Componentes e Layout
   Design Futurístico Dark Theme
   ============================================ */

/* ============================================
   HEADER / NAVBAR
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(139, 92, 246, 0.1);
  z-index: var(--z-header);
  transition: all var(--transition-base);
}

.header.is-scrolled {
  background-color: rgba(10, 10, 15, 0.95);
  box-shadow: var(--shadow-lg);
}

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

.nav__logo .logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  text-decoration: none;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all var(--transition-base);
}

.nav__logo .logo:hover {
  transform: scale(1.05);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  list-style: none;
}

.nav__link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-base);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-base);
}

.nav__link:hover {
  color: var(--color-text-primary);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__social {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.social-link {
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(139, 92, 246, 0.1);
}

.social-link:hover {
  color: var(--color-text-primary);
  background: rgba(139, 92, 246, 0.2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-purple);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  transition: all var(--transition-base);
  border-radius: var(--radius-sm);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero__gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
}

.hero__particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(2px 2px at 20% 30%, rgba(139, 92, 246, 0.3), transparent),
    radial-gradient(2px 2px at 60% 70%, rgba(59, 130, 246, 0.3), transparent),
    radial-gradient(1px 1px at 50% 50%, rgba(236, 72, 153, 0.2), transparent);
  background-size: 200% 200%;
  animation: float 20s ease-in-out infinite;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: var(--spacing-4xl) var(--container-padding);
}

.hero__title {
  font-size: var(--font-size-8xl);
  font-weight: var(--font-weight-extrabold);
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.hero__subtitle {
  font-size: var(--font-size-7xl);
  font-weight: var(--font-weight-extrabold);
  line-height: 1.1;
  margin-bottom: var(--spacing-xl);
  color: var(--color-text-primary);
}

.hero__description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-2xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  display: inline-block;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--gradient-primary);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-glow-purple);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.5);
}

.btn--primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

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

.btn--outline {
  background: transparent;
  color: var(--color-text-primary);
  border: 2px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.btn--outline:hover {
  border-color: var(--color-purple);
  background: rgba(139, 92, 246, 0.1);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-purple);
}

/* ============================================
   ILLUSTRATION - Elementos Futurísticos
   ============================================ */
.hero__illustration {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50%;
  z-index: 1;
  overflow: hidden;
}

.illustration-container {
  position: relative;
  width: 100%;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Infinity Symbol */
.infinity-symbol {
  position: absolute;
  bottom: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 150px;
  z-index: 3;
  animation: float 6s ease-in-out infinite;
}

.infinity-svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.6));
}

.infinity-path {
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  animation: drawPath 3s ease-in-out forwards;
}

@keyframes drawPath {
  to {
    stroke-dashoffset: 0;
  }
}

/* Robots */
.robot {
  position: absolute;
  bottom: 10%;
  width: 120px;
  height: 180px;
  z-index: 2;
  animation: float 8s ease-in-out infinite;
}

.robot--left {
  left: 15%;
  animation-delay: 0s;
}

.robot--right {
  right: 15%;
  animation-delay: 2s;
}

.robot__head {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-lg);
  margin: 0 auto;
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.robot__eye {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: var(--color-bg-primary);
  border-radius: 50%;
  box-shadow: inset 0 0 10px rgba(139, 92, 246, 0.5);
}

.robot__body {
  width: 60px;
  height: 100px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-md);
  margin: var(--spacing-sm) auto 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.robot__glow {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 100px;
  border-radius: 50%;
  filter: blur(20px);
  animation: pulse 2s ease-in-out infinite;
}

.robot__glow--pink {
  background: rgba(236, 72, 153, 0.4);
  box-shadow: var(--shadow-glow-pink);
}

.robot__glow--blue {
  background: rgba(59, 130, 246, 0.4);
  box-shadow: var(--shadow-glow-blue);
}

/* Robotic Arms */
.robotic-arm {
  position: absolute;
  bottom: 5%;
  width: 200px;
  height: 8px;
  background: linear-gradient(90deg, transparent, var(--color-purple-light), transparent);
  border-radius: var(--radius-full);
  opacity: 0.6;
  filter: blur(2px);
  animation: pulse 3s ease-in-out infinite;
}

.robotic-arm--left {
  left: 5%;
  transform: rotate(-25deg);
  animation-delay: 0s;
}

.robotic-arm--right {
  right: 5%;
  transform: rotate(25deg);
  animation-delay: 1.5s;
}

.robotic-arm::before,
.robotic-arm::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 8px;
  background: linear-gradient(90deg, transparent, var(--color-blue-light), transparent);
  border-radius: var(--radius-full);
}

.robotic-arm--left::before {
  top: -30px;
  left: 20px;
  transform: rotate(45deg);
}

.robotic-arm--left::after {
  top: -60px;
  left: 50px;
  transform: rotate(90deg);
}

.robotic-arm--right::before {
  top: -30px;
  right: 20px;
  transform: rotate(-45deg);
}

.robotic-arm--right::after {
  top: -60px;
  right: 50px;
  transform: rotate(-90deg);
}

/* Floating Orbs */
.orb {
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  filter: blur(4px);
  animation: float 10s ease-in-out infinite;
}

.orb--1 {
  bottom: 30%;
  left: 10%;
  background: rgba(139, 92, 246, 0.6);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.8);
  animation-delay: 0s;
}

.orb--2 {
  bottom: 40%;
  right: 12%;
  background: rgba(59, 130, 246, 0.6);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.8);
  animation-delay: 2s;
}

.orb--3 {
  bottom: 25%;
  left: 25%;
  background: rgba(236, 72, 153, 0.6);
  box-shadow: 0 0 20px rgba(236, 72, 153, 0.8);
  animation-delay: 4s;
}

.orb--4 {
  bottom: 35%;
  right: 25%;
  background: rgba(139, 92, 246, 0.6);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.8);
  animation-delay: 6s;
}

/* Abstract Lines */
.abstract-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-purple), transparent);
  opacity: 0.4;
  filter: blur(1px);
  animation: pulse 4s ease-in-out infinite;
}

.abstract-line--1 {
  bottom: 20%;
  left: 10%;
  width: 150px;
  transform: rotate(-15deg);
  animation-delay: 0s;
}

.abstract-line--2 {
  bottom: 15%;
  right: 10%;
  width: 150px;
  transform: rotate(15deg);
  animation-delay: 2s;
}

.abstract-line--3 {
  bottom: 12%;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  animation-delay: 4s;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: var(--spacing-4xl) 0;
  position: relative;
}

.section--alt {
  background-color: var(--color-bg-secondary);
}

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
}

.section__title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--spacing-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   FEATURES GRID (Smart Contracts)
   ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-3xl);
}

.feature-card {
  background: rgba(139, 92, 246, 0.05);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  text-align: center;
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-purple);
  box-shadow: var(--shadow-glow-purple);
  background: rgba(139, 92, 246, 0.1);
}

.feature-card__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  color: var(--color-text-primary);
}

.feature-card__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.feature-card__description {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ============================================
   SERVICES GRID
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-3xl);
}

.service-card {
  background: var(--color-bg-tertiary);
  border: 1px solid rgba(139, 92, 246, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

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

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

.service-card__number {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-extrabold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.2;
  line-height: 1;
  margin-bottom: var(--spacing-md);
}

.service-card__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.service-card__description {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.service-card__list {
  list-style: none;
  padding: 0;
}

.service-card__list li {
  color: var(--color-text-secondary);
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
  position: relative;
}

.service-card__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-purple);
  font-weight: var(--font-weight-bold);
}

/* ============================================
   SOLUTIONS GRID
   ============================================ */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.solution-item {
  background: rgba(139, 92, 246, 0.05);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

.solution-item:hover {
  transform: translateX(8px);
  border-color: var(--color-purple);
  box-shadow: var(--shadow-glow-purple);
  background: rgba(139, 92, 246, 0.1);
}

.solution-item__content {
  flex: 1;
}

.solution-item__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.solution-item__description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.solution-item__icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  color: var(--color-text-primary);
  flex-shrink: 0;
}

/* ============================================
   ROADMAP
   ============================================ */
.roadmap {
  max-width: 800px;
  margin: var(--spacing-3xl) auto 0;
  position: relative;
}

.roadmap::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
  opacity: 0.3;
}

.roadmap-item {
  display: flex;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

.roadmap-item:last-child {
  margin-bottom: 0;
}

.roadmap-item__marker {
  position: relative;
  flex-shrink: 0;
}

.roadmap-item__dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  border: 4px solid var(--color-bg-primary);
  box-shadow: var(--shadow-glow-purple);
  position: relative;
  z-index: 2;
}

.roadmap-item__content {
  flex: 1;
  padding-top: var(--spacing-sm);
}

.roadmap-item__date {
  font-size: var(--font-size-sm);
  color: var(--color-purple);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.roadmap-item__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.roadmap-item__description {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ============================================
   WHITEPAPER
   ============================================ */
.whitepaper-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
  margin-top: var(--spacing-3xl);
}

.whitepaper-content__text {
  text-align: left;
}

.whitepaper-content__description {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin: var(--spacing-xl) 0;
}

.whitepaper-content__features {
  margin: var(--spacing-2xl) 0;
}

.whitepaper-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
}

.whitepaper-feature svg {
  color: var(--color-purple);
  flex-shrink: 0;
}

.whitepaper-content__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.whitepaper-visual {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.whitepaper-visual__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  animation: pulse 3s ease-in-out infinite;
}

.whitepaper-svg {
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 0 30px rgba(139, 92, 246, 0.5));
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background-color: var(--color-bg-primary);
  border-top: 1px solid rgba(139, 92, 246, 0.1);
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
  margin-top: var(--spacing-4xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-3xl);
}

.footer-col__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-col__subtitle {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.footer-col__text {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.footer-col__list {
  list-style: none;
  padding: 0;
}

.footer-col__list li {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
}

.footer-col__list a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-base);
}

.footer-col__list a:hover {
  color: var(--color-purple);
  padding-left: var(--spacing-sm);
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.footer-social__link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(139, 92, 246, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
}

.footer-social__link:hover {
  background: rgba(139, 92, 246, 0.2);
  color: var(--color-text-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-purple);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(139, 92, 246, 0.1);
  color: var(--color-text-muted);
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */
@media (max-width: 1024px) {
  .hero__title {
    font-size: var(--font-size-7xl);
  }
  
  .hero__subtitle {
    font-size: var(--font-size-6xl);
  }
  
  .infinity-symbol {
    width: 250px;
    height: 125px;
  }
  
  .robot {
    width: 100px;
    height: 150px;
  }
}

@media (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: rgba(10, 10, 15, 0.98);
    flex-direction: column;
    padding: var(--spacing-2xl);
    transition: left var(--transition-base);
    backdrop-filter: blur(20px);
  }
  
  .nav__menu.active {
    left: 0;
  }
  
  .nav__toggle {
    display: flex;
  }
  
  .nav__social {
    gap: var(--spacing-sm);
  }
  
  .social-link {
    width: 32px;
    height: 32px;
  }
  
  .hero__title {
    font-size: var(--font-size-5xl);
  }
  
  .hero__subtitle {
    font-size: var(--font-size-4xl);
  }
  
  .hero__description {
    font-size: var(--font-size-base);
  }
  
  .hero__cta {
    flex-direction: column;
    width: 100%;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .infinity-symbol {
    width: 200px;
    height: 100px;
  }
  
  .robot {
    width: 80px;
    height: 120px;
  }
  
  .robot--left {
    left: 5%;
  }
  
  .robot--right {
    right: 5%;
  }
  
  .robotic-arm {
    width: 150px;
  }
  
  .orb {
    width: 15px;
    height: 15px;
  }
  
  .section__title {
    font-size: var(--font-size-4xl);
  }
  
  .features-grid,
  .services-grid,
  .solutions-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .roadmap::before {
    left: 15px;
  }
  
  .roadmap-item__dot {
    width: 30px;
    height: 30px;
  }
  
  .whitepaper-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .whitepaper-content__text {
    text-align: center;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: var(--font-size-4xl);
  }
  
  .hero__subtitle {
    font-size: var(--font-size-3xl);
  }
  
  .infinity-symbol {
    width: 150px;
    height: 75px;
  }
  
  .robot {
    width: 60px;
    height: 90px;
  }
  
  .robot__head {
    width: 60px;
    height: 60px;
  }
  
  .robot__eye {
    width: 30px;
    height: 30px;
  }
}