@import url("https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,100..900&family=Manrope:wght@200..800&display=swap&subset=greek,greek-ext,latin,latin-ext");

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: #ffffff;
  background: linear-gradient(to bottom right, #0f172a, #312e81, #0f172a);
  min-height: var(--viewport-min-height, 100vh);
  position: relative;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Manrope";
}

p {
    font-family: 'Inter';
    font-weight: 300;
}

/* Vignette Effect */
.vignette {
  position: fixed;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 0%,
    transparent 40%,
    rgba(0, 0, 0, 0.3) 70%,
    rgba(0, 0, 0, 0.6) 100%
  );
  pointer-events: none;
  z-index: 1;
}

/* Main Content */
.main-content {
  position: relative;
  z-index: 10;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.container-narrow {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1rem;
}

.container-cta {
  max-width: 896px;
  margin: 0 auto;
  padding: 0 1rem;
}

.hero-container {
  max-width: 896px;
  text-align: center;
}

/* Icons */
.icon {
  width: 1.25rem;
  height: 1.25rem;
  color: currentColor;
}

/* Hero Section */
.hero-section {
  padding: 4rem 1rem;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(129, 140, 248, 0.3);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.brand-badge .icon {
  color: #818cf8;
}

.brand-badge span {
  color: white;
}

.robot-image {
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: center;
}

.robot-image img {
  width: 10rem;
  height: 10rem;
  object-fit: contain;
}

.hero-title {
  color: white;
  margin-bottom: 1.5rem;
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
}

.hero-description {
  color: #cbd5e1;
  max-width: 48rem;
  margin: 0 auto 1.5rem;
  line-height: 1.75;
  font-size: 1.125rem;
}

.age-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(129, 140, 248, 0.3);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  color: #a5b4fc;
}

.age-badge .icon {
  width: 1rem;
  height: 1rem;
}

.age-badge span {
  font-size: 1rem;
}

/* Science Section */
.science-section {
  width: 100%;
  padding: 3rem 1rem;
}

.section-header {
  text-align: center;
  margin-bottom: 2rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(129, 140, 248, 0.3);
  margin-bottom: 0.75rem;
}

.section-badge .icon {
  width: 1rem;
  height: 1rem;
  color: #818cf8;
}

.section-badge span {
  color: #a5b4fc;
}

.badge-purple {
  border: 1px solid rgba(192, 132, 252, 0.3);
}

.badge-purple .icon {
  color: #c084fc;
}

.badge-purple span {
  color: #c084fc;
}

.badge-violet {
  border: 1px solid rgba(167, 139, 250, 0.3);
}

.badge-violet .icon {
  color: #a78bfa;
}

.badge-violet span {
  color: #c4b5fd;
}

.section-title {
  color: white;
  margin-bottom: 0.75rem;
  font-size: 2.25rem;
  font-weight: 700;
}

.section-subtitle {
  color: #cbd5e1;
  max-width: 42rem;
  margin: 0 auto 0.5rem;
  font-size: 1.25rem;
}

.section-quote {
  color: #a5b4fc;
  font-style: italic;
  max-width: 42rem;
  margin: 0 auto;
  font-size: 1.125rem;
}

/* Theories Container */
.theories-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.theories-row {
  display: grid;
  gap: 1rem;
}

.theories-row-3 {
  grid-template-columns: 1fr;
}

.theories-row-2 {
  grid-template-columns: 1fr;
  max-width: 48rem;
  margin: 0 auto;
  width: 100%;
}

/* Theory Cards */
.theory-card {
  backdrop-filter: blur(12px);
  border-radius: 0.75rem;
  padding: 1.25rem;
  transition: all 0.3s ease;
}

.theory-card:hover {
  transform: translateY(-4px);
}

.theory-blue {
  background: rgba(59, 130, 246, 0.3);
  border: 1px solid #60a5fa;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.3), 0 0 40px rgba(59, 130, 246, 0.15);
}

.theory-blue:hover {
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.5), 0 0 60px rgba(59, 130, 246, 0.25);
}

.theory-amber {
  background: rgba(251, 191, 36, 0.3);
  border: 1px solid #fbbf24;
  box-shadow: 0 0 20px rgba(251, 191, 36, 0.3), 0 0 40px rgba(251, 191, 36, 0.15);
}

.theory-amber:hover {
  box-shadow: 0 0 30px rgba(251, 191, 36, 0.5), 0 0 60px rgba(251, 191, 36, 0.25);
}

.theory-pink {
  background: rgba(236, 72, 153, 0.3);
  border: 1px solid #f472b6;
  box-shadow: 0 0 20px rgba(236, 72, 153, 0.3), 0 0 40px rgba(236, 72, 153, 0.15);
}

.theory-pink:hover {
  box-shadow: 0 0 30px rgba(236, 72, 153, 0.5), 0 0 60px rgba(236, 72, 153, 0.25);
}

.theory-purple {
  background: rgba(168, 85, 247, 0.3);
  border: 1px solid #c084fc;
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.3), 0 0 40px rgba(168, 85, 247, 0.15);
}

.theory-purple:hover {
  box-shadow: 0 0 30px rgba(168, 85, 247, 0.5), 0 0 60px rgba(168, 85, 247, 0.25);
}

.theory-emerald {
  background: rgba(16, 185, 129, 0.3);
  border: 1px solid #34d399;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.3), 0 0 40px rgba(16, 185, 129, 0.15);
}

.theory-emerald:hover {
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.5), 0 0 60px rgba(16, 185, 129, 0.25);
}

.theory-icon-box {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
}

.theory-icon-box .icon {
  width: 1.25rem;
  height: 1.25rem;
  color: white;
}

.theory-title {
  color: white;
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
}

.theory-description {
  color: #e2e8f0;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* Invisible Professions Section */
.invisible-section {
  width: 100%;
  padding: 3rem 1rem;
  text-align: center;
}

.invisible-description {
  color: #cbd5e1;
  margin-bottom: 1.5rem;
  line-height: 1.75;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 1.25rem;
}

.highlight-purple {
  color: #c084fc;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  text-align: left;
}

.feature-card {
  display: flex;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: 0.5rem;
  backdrop-filter: blur(12px);
}

.feature-purple {
  background: rgba(168, 85, 247, 0.3);
  border: 1px solid #c084fc;
}

.feature-indigo {
  background: rgba(99, 102, 241, 0.3);
  border: 1px solid #818cf8;
}

.feature-cyan {
  background: rgba(6, 182, 212, 0.3);
  border: 1px solid #22d3ee;
}

.feature-icon-box {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon-box .icon {
  width: 1.25rem;
  height: 1.25rem;
  color: white;
}

.feature-title {
  color: white;
  margin-bottom: 0.25rem;
  font-size: 1rem;
  font-weight: 600;
}

.feature-description {
  color: #e2e8f0;
  font-size: 0.875rem;
}

/* Future & Partnerships Section */
.future-section {
  width: 100%;
  padding: 4rem 1rem;
}

.roadmap-section {
  margin-bottom: 4rem;
}

.subsection-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.subsection-title {
  color: white;
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
  font-weight: 600;
}

.divider {
  width: 4rem;
  height: 0.125rem;
  margin: 0 auto;
}

.divider-violet {
  background: linear-gradient(to right, transparent, #a78bfa, transparent);
}

.divider-emerald {
  background: linear-gradient(to right, transparent, #34d399, transparent);
}

.roadmap-grid,
.partnerships-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  text-align: center;
}

.roadmap-item,
.partnership-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.roadmap-icon-circle,
.partnership-icon-circle {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
}

.roadmap-icon-circle .icon,
.partnership-icon-circle .icon {
  width: 2rem;
  height: 2rem;
  color: white;
}

.roadmap-title,
.partnership-title {
  color: white;
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
}

.roadmap-description,
.partnership-description {
  color: #cbd5e1;
  font-size: 0.875rem;
}

/* CTA Section */
.cta-section {
  width: 100%;
  padding: 4rem 1rem;
}

.cta-card {
  background: linear-gradient(to bottom right, #4f46e5, #9333ea, #1d4ed8);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.cta-icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.cta-icon-circle {
  width: 3rem;
  height: 3rem;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.cta-icon-circle .icon {
  width: 1.5rem;
  height: 1.5rem;
  color: #4f46e5;
}

.cta-tagline {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.cta-message {
  color: white;
  margin-bottom: 1.25rem;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 1.5rem;
  font-weight: 600;
}

/* Buttons */
.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.5rem 2.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.btn-icon {
  width: 1.25rem;
  height: 1.25rem;
  margin-left: 0.5rem;
}

.btn-primary {
  background: white;
  color: #4f46e5;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
  background: #eef2ff;
}

.btn-primary:hover .btn-icon {
  transform: translateX(0.25rem);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Footer Note */
.footer-note {
  text-align: center;
  margin-top: 2rem;
  color: #94a3b8;
  font-size: 1.125rem;
}

/* Responsive Design */
@media (min-width: 768px) {
  .hero-title {
    font-size: 3rem;
  }

  .theories-row-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .theories-row-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .roadmap-grid,
  .partnerships-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .cta-buttons {
    flex-direction: row;
  }
}

@media (min-width: 1024px) {
  /* Additional responsive adjustments if needed */
}

/* Definition Box Section */
.definition-box-section {
  padding: 3rem 1rem;
}

.definition-box {
  background: rgba(125, 214, 255, 0.1);
  border: 1px solid rgba(125, 214, 255, 0.3);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
}

.definition-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #7DD6FF;
  margin-bottom: 1rem;
}

.definition-text {
  color: #cbd5e1;
  font-size: 1.125rem;
  line-height: 1.75;
}

/* Why Invisible Section */
.why-invisible-section {
  padding: 3rem 1rem;
  text-align: center;
}

.conceptual-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background: rgba(125, 214, 255, 0.08);
  border: 1px solid rgba(125, 214, 255, 0.2);
  margin-bottom: 0.75rem;
}

.conceptual-badge span {
  color: #7DD6FF;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.why-invisible-intro {
  color: #cbd5e1;
  font-size: 1.125rem;
  line-height: 1.75;
  max-width: 42rem;
  margin: 1.5rem auto 2rem;
  text-align: center;
}

.why-invisible-list {
  list-style: none;
  max-width: 42rem;
  margin: 0 auto;
  text-align: left;
}

.why-invisible-list li {
  color: #cbd5e1;
  font-size: 1.125rem;
  line-height: 1.75;
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  position: relative;
}

.why-invisible-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #7DD6FF;
  font-size: 1.5rem;
  line-height: 1.5;
}

/* How Revealed Section */
.how-revealed-section {
  padding: 3rem 1rem;
  text-align: center;
}

.how-revealed-list {
  list-style: none;
  counter-reset: step-counter;
  max-width: 42rem;
  margin: 2rem auto 0;
  text-align: left;
}

.how-revealed-list li {
  color: #cbd5e1;
  font-size: 1.125rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
  padding-left: 2.5rem;
  position: relative;
  counter-increment: step-counter;
}

.how-revealed-list li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  background: rgba(125, 214, 255, 0.2);
  border: 1px solid rgba(125, 214, 255, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #7DD6FF;
  font-weight: 700;
  font-size: 1rem;
}

.how-revealed-disclaimer {
  color: #94a3b8;
  font-size: 0.9375rem;
  line-height: 1.75;
  font-style: italic;
  max-width: 42rem;
  margin: 1.5rem auto 0;
  text-align: center;
}

/* Disclaimer Section */
.disclaimer-section {
  padding: 3rem 1rem;
  text-align: center;
}

.disclaimer-text {
  color: #94a3b8;
  font-size: 1rem;
  line-height: 1.75;
  font-style: italic;
  max-width: 42rem;
  margin: 0 auto;
}

/* AR/XR Section (Προσεχώς) */
.ar-vr-lab-section {
  padding: 60px 2rem;
  background: linear-gradient(180deg,
      rgba(8, 17, 58, 0.3) 0%,
      rgba(107, 60, 255, 0.12) 40%,
      rgba(57, 242, 255, 0.08) 70%,
      rgba(8, 17, 58, 0) 100%);
  isolation: isolate;
  position: relative;
  margin-bottom: 2rem;
}

.ar-vr-lab-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 2.75rem 2.5rem;
  border-radius: 24px;
  background: radial-gradient(circle at 0% 0%,
      rgba(57, 242, 255, 0.15),
      transparent 55%),
    radial-gradient(circle at 100% 100%,
      rgba(155, 93, 255, 0.18),
      transparent 60%),
    rgba(15, 20, 32, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow:
    0 8px 40px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(57, 242, 255, 0.2);
  text-align: center;
  position: relative;
  overflow: visible;
  isolation: isolate;
}

.ar-vr-lab-container::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  z-index: -1;
  pointer-events: none;
}

.ar-vr-lab-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 1.1rem;
  border-radius: 999px;
  font-size: 0.875rem;
  background: linear-gradient(120deg, #39F2FF, #9B5DFF);
  color: #050817;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.55),
    0 0 20px rgba(57, 242, 255, 0.65);
  margin-bottom: 1.5rem;
}

.ar-vr-lab-title {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1.25rem;
  background: linear-gradient(120deg, #FFFFFF, #BBD9FF);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
  z-index: 1;
}

.ar-vr-lab-subtitle {
  font-size: clamp(0.975rem, 1.8vw, 1.2rem);
  line-height: 1.6;
  color: rgba(229, 233, 255, 0.95);
  max-width: 60ch;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}