/* Landing page - Cyberpunk Minimalist */

:root {
  /* Layout proportions: 40% text, 60% terminal */
  --section-text-flex: 2;
  --section-visual-flex: 3;

  /* Header heights for viewport calculation */
  --header-height-desktop: 96px;
  --header-height-mobile: 48px;

  /*
   * Responsive breakpoints (for documentation only)
   * Note: CSS variables cannot be used in @media queries,
   * so breakpoints are hardcoded in media queries below:
   * - Desktop: 1441px
   * - Tablet: 1440px
   * - Mobile: 768px
   * - Small: 480px
   */
}

/* Container for all sections */
.quadro-landing-container {
  width: 100%;
  padding: 1rem;
}

/* Full-screen sections */
.quadro-section {
  position: relative;
  width: 100%;
  height: calc(100vh - var(--header-height-desktop));
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.quadro-section__content {
  width: 100%;
  max-width: 1220px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0;
}

.quadro-section__text {
  width: 100%;
}

.quadro-section__visual {
  width: 100%;
  height: 100%;
  min-height: 400px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  z-index: 1;
}

/* Desktop layout: side-by-side */
@media (min-width: 1441px) {
  .quadro-section__content {
    flex-direction: row;
    justify-content: center;
    align-items: center;
  }

  .quadro-section__text {
    flex: var(--section-text-flex);
  }

  .quadro-section__visual {
    flex: var(--section-visual-flex);
    justify-content: center;
  }
}

/* Text content styling */
.quadro-section__text {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  padding: 0 0 3rem 0;
  animation: fadeInUp 0.8s ease-out;
  z-index: 10;
}

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

.quadro-landing__title {
  font-family: 'Satoshi', sans-serif;
  font-size: clamp(3.5rem, 10vw, 6rem);
  font-weight: 800;
  margin: 0 0 1.5rem 0;
  color: var(--quadro-accent);
  letter-spacing: -0.02em;
  line-height: 0.9;
}

.quadro-landing__tagline {
  font-family: 'Satoshi', sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--quadro-white);
  margin: 0 0 1rem 0;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.quadro-landing__description {
  font-family: 'Satoshi', sans-serif;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--quadro-white);
  line-height: 1.8;
  margin: 0;
  font-weight: 300;
  letter-spacing: 0.01em;
}

.quadro-landing__description--hero {
  background: linear-gradient(135deg, var(--quadro-accent-dim) 0%, var(--quadro-accent) 50%, var(--quadro-accent-dim) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 8s ease infinite;
  font-weight: 400;
  letter-spacing: 0.05em;
}

@keyframes gradientShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.quadro-landing__description--mcp {
  font-size: clamp(0.875rem, 1.2vw, 1rem);
}

.quadro-landing__button {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2.5rem !important;
  font-size: 1.125rem !important;
  font-weight: 600 !important;
  border-radius: 0 !important;
  background: var(--quadro-accent) !important;
  border: 2px solid var(--quadro-accent) !important;
  transition: all 0.2s ease !important;
  text-transform: none !important;
  color: var(--quadro-black) !important;
}

.quadro-landing__button:hover {
  background: transparent !important;
  color: var(--quadro-accent) !important;
}

/* Canvas styling */
#quadro-canvas,
#quadro-canvas-mcp {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
}

#quadro-canvas:active,
#quadro-canvas-mcp:active {
  cursor: grabbing;
}

/* CTA Section */
.quadro-section--cta {
  background: transparent;
}

.quadro-section__content--centered {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.quadro-section__cta {
  max-width: 800px;
  padding: 2rem;
  animation: fadeInUp 0.8s ease-out;
}

.quadro-landing__cta-title {
  font-family: 'Satoshi', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--quadro-white);
  margin: 0 0 2rem 0;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.quadro-landing__cta-subtitle {
  font-family: 'Satoshi', sans-serif;
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: var(--quadro-white);
  margin: 0 0 3rem 0;
  font-weight: 300;
  letter-spacing: 0.01em;
  line-height: 1.8;
}

.quadro-landing__button--large {
  padding: 1.25rem 3rem !important;
  font-size: 1.25rem !important;
  font-weight: 600 !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s ease !important;
}

/* Responsive adjustments */
@media (max-width: 1440px) {
  .quadro-section {
    height: calc(100vh - var(--header-height-mobile));
  }

  .quadro-section__text {
    padding: 0;
    width: 100%;
    max-width: none;
    flex: var(--section-text-flex);
    text-align: center;
  }

  .quadro-section__visual {
    flex: var(--section-visual-flex);
  }
}

@media (max-width: 1024px) {
  .quadro-section__content--inverted {
    flex-direction: column-reverse;
  }
}

@media (max-width: 768px) {
  .quadro-section__text {
    max-width: 100%;
    flex: var(--section-text-flex);
  }

  .quadro-section__visual {
    justify-content: flex-end;
    align-items: flex-end;
    flex: var(--section-visual-flex);
  }
}

/* Light mode overrides */
[data-md-color-scheme="default"] .quadro-landing__title {
  color: var(--quadro-light-text);
}

[data-md-color-scheme="default"] .quadro-landing__tagline {
  color: var(--quadro-light-text);
}

[data-md-color-scheme="default"] .quadro-landing__description {
  color: var(--quadro-light-text);
}

[data-md-color-scheme="default"] .quadro-landing__description--hero {
  background: linear-gradient(135deg, var(--quadro-light-accent-dark) 0%, var(--quadro-light-accent) 50%, var(--quadro-light-accent-dark) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-md-color-scheme="default"] .quadro-landing__button {
  background: var(--quadro-light-accent) !important;
  border-color: var(--quadro-light-accent) !important;
  color: #ffffff !important;
}

[data-md-color-scheme="default"] .quadro-landing__button:hover {
  background: transparent !important;
  border-color: var(--quadro-light-accent) !important;
  color: var(--quadro-light-accent) !important;
  font-weight: 500;
}

[data-md-color-scheme="default"] .quadro-landing__cta-title {
  color: var(--quadro-light-text);
}

[data-md-color-scheme="default"] .quadro-landing__cta-subtitle {
  color: var(--quadro-light-text);
}

/* Landscape mobile orientation */
@media (max-height: 500px) and (orientation: landscape) and (max-width: 1440px) {
  .quadro-section__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
    gap: 1.5rem;
    align-items: center;
  }

  .quadro-section__text {
    padding: 0;
    justify-content: flex-end;
  }

  .quadro-landing__tagline {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
  }

  .quadro-landing__description {
    font-size: 0.95rem;
  }

  .quadro-section__visual {
    min-height: 250px;
  }
}

.quadro-terminal-text {
  font-family: monospace;
  font-size: 15px;
  width: 710px;
  height: 410px;
  background-color: transparent;
  line-height: 1.5;
  padding: 26px 18px;
  color: #ffffff;
  white-space: pre;
  text-align: left;
}

@media (max-width: 1440px) {
  .quadro-terminal-text {
    font-size: 17px;
  }
}