/**
 * Académie des Étoiles - Rise Block Base Styles
 * Shared styles for all Rise-style block templates
 */

/* ===== CSS VARIABLES (Inherited from academie_style.css) ===== */
:root {
  /* Brand Colors - PURPLE/VIOLET THEME (Corrected!) */
  --ade-primary: #9b51e0;          /* Vivid purple - main brand color */
  --ade-primary-dark: #27334B;     /* Dark navy-violet - most used on site */
  --ade-primary-light: #CAB3FF;    /* Light lavender - backgrounds */
  --ade-purple-deep: #6B003E;      /* Deep purple/burgundy - accents */
  --ade-accent-orange: #FF7500;    /* Orange - CTAs */
  --ade-accent-warm: #FF9B46;      /* Warm orange - secondary */
  --ade-success: #00d084;          /* Green - success states */
  --ade-blue: #47ACDF;             /* Cyan blue - info/secondary */
  --ade-blue-dark: #1275B1;        /* Dark blue - links */

  /* Neutrals */
  --ade-black: #000000;
  --ade-gray-dark: #001540;
  --ade-gray: #abb8c3;
  --ade-gray-light: #f5f5f5;
  --ade-white: #ffffff;

  /* Spacing */
  --ade-space-xs: 0.44rem;
  --ade-space-sm: 0.67rem;
  --ade-space-md: 1rem;
  --ade-space-lg: 1.5rem;
  --ade-space-xl: 2.25rem;
  --ade-space-2xl: 3.38rem;
  --ade-space-3xl: 5.06rem;

  /* Typography */
  --ade-font-size-small: 13px;
  --ade-font-size-base: 16px;
  --ade-font-size-medium: 22px; /* Increase from 20px */
  --ade-font-size-large: 40px; /* Increase from 36px */
  --ade-font-size-xlarge: 48px; /* NEW */
  --ade-font-size-hero: 56px; /* NEW: For lesson titles */

  /* Shadows */
  --ade-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --ade-shadow-md: 0 4px 12px rgba(155, 81, 224, 0.25);
  --ade-shadow-lg: 0 8px 20px rgba(155, 81, 224, 0.35);
  --ade-shadow-xl: 0 12px 32px rgba(155, 81, 224, 0.4);
  --ade-shadow-sharp: 6px 6px 0px rgba(0, 0, 0, 0.2);

  /* Gradients - Phase 1 Enhancement */
  --ade-gradient-primary: linear-gradient(135deg, var(--ade-primary) 0%, var(--ade-primary-dark) 100%);
  --ade-gradient-hero: linear-gradient(135deg, rgba(6,147,227,1) 0%, rgb(155,81,224) 100%);
  --ade-gradient-warm: linear-gradient(135deg, #ff6900 0%, #cf2e2e 100%);
  --ade-gradient-cool: linear-gradient(135deg, #47ACDF 0%, #9b51e0 100%);
  --ade-gradient-success: linear-gradient(135deg, #00d084 0%, #27ae60 100%);
  --ade-gradient-accent-purple: linear-gradient(135deg, rgba(155, 81, 224, 0.1) 0%, rgba(202, 179, 255, 0.15) 100%);
  --ade-gradient-accent-blue: linear-gradient(135deg, rgba(71, 172, 223, 0.08) 0%, rgba(52, 152, 219, 0.12) 100%);
  --ade-gradient-accent-orange: linear-gradient(135deg, rgba(255, 117, 0, 0.08) 0%, rgba(255, 105, 0, 0.12) 100%);
  --ade-gradient-spotlight: radial-gradient(circle at 50% 50%, rgba(155, 81, 224, 0.15) 0%, transparent 70%);

  /* Transitions */
  --ade-transition-fast: 0.2s ease;
  --ade-transition-base: 0.3s ease;
  --ade-transition-slow: 0.5s ease;
}

/* ===== BASE BLOCK STYLES ===== */

.ade-block {
  margin: 0.5rem 0;
  font-family: var(--rise-font-family, var(--font-family-body, Merriweather, serif));
  color: var(--ade-gray-dark);
  line-height: 1.7;
}

.ade-block__title {
  font-size: var(--ade-font-size-medium);
  font-weight: 700;
  color: var(--ade-primary-dark);
  margin-bottom: var(--ade-space-md);
}

.ade-block__content {
  font-size: var(--ade-font-size-base);
}

/* ===== UTILITY CLASSES ===== */

.ade-gradient-primary {
  background: linear-gradient(135deg, var(--ade-primary) 0%, var(--ade-primary-dark) 100%);
}

.ade-gradient-purple-light {
  background: linear-gradient(135deg, var(--ade-primary) 0%, var(--ade-primary-light) 100%);
}

.ade-gradient-warm {
  background: linear-gradient(135deg, var(--ade-accent-orange) 0%, var(--ade-accent-warm) 100%);
}

.ade-gradient-success {
  background: linear-gradient(135deg, #7bdcb5 0%, var(--ade-success) 100%);
}

.ade-text-gradient-primary {
  background: linear-gradient(135deg, var(--ade-primary) 0%, var(--ade-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ade-card {
  background: var(--ade-white);
  border-radius: 12px;
  box-shadow: var(--ade-shadow-sm);
  padding: var(--ade-space-lg);
}

.ade-card--hover {
  transition: transform var(--ade-transition-base), box-shadow var(--ade-transition-base);
}

.ade-card--hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--ade-shadow-md);
}

/* ===== RESPONSIVE HELPERS ===== */

@media screen and (max-width: 768px) {
  .ade-block {
    margin: var(--ade-space-lg) 0;
  }

  .ade-hide-mobile {
    display: none !important;
  }
}

@media screen and (max-width: 480px) {
  :root {
    font-size: 14px;
  }

  .ade-block__title {
    font-size: 18px;
  }
}

/* ===== ANIMATION UTILITIES ===== */

@keyframes ade-fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ade-slideDown {
  from {
    opacity: 0;
    max-height: 0;
  }
  to {
    opacity: 1;
    max-height: 1000px;
  }
}

.ade-animate-fadeIn {
  animation: ade-fadeIn var(--ade-transition-base);
}

.ade-animate-slideDown {
  animation: ade-slideDown var(--ade-transition-slow);
}

/* ===== ACCESSIBILITY ===== */

.ade-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

*:focus-visible {
  outline: 3px solid var(--ade-primary);
  outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */

@media print {
  .ade-block {
    break-inside: avoid;
  }

  .ade-card {
    box-shadow: none;
    border: 1px solid var(--ade-gray);
  }
}