/* ==========================================
   Learmond Systems - Core Stylesheet
   Version: 1.0.4
   ========================================== */

/* 1. Base Layout & Shell */
:root {
  --rackstack-primary: #4b0082;
  --rackstack-secondary: #6a0dad;
  --rackstack-accent: #00d2ff;
  --systems-dark: #1a1a1a;
  --systems-light: #f4f4f9;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--systems-light);
  color: var(--systems-dark);
}

.learmondsystems-shell main {
  padding-left: 0 !important;
  padding-right: 0 !important;
  max-width: none !important;
}

.systems-home-page {
  margin-top: -19.9px;
}

.systems-page-header {
  text-align: left;
  padding: 0 20px;
}

.systems-page-content {
  width: 100%;
  margin: 32px 0 0 0;
  padding: 0 20px;
  box-sizing: border-box;
}

.systems-page-list {
  display: inline-block;
  text-align: left;
  margin: 12px auto 0;
  padding-left: 20px;
}

/* 2. Infrastructure Components (Home Page) */
.home-hero {
  background: linear-gradient(135deg, var(--systems-dark) 0%, #2c3e50 100%);
  color: white;
  padding: 100px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.home-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at center, rgba(106, 13, 173, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.1);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.2);
  margin-bottom: 24px;
  color: var(--rackstack-accent);
}

.home-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.1;
}

.home-hero p {
  font-size: 1.25rem;
  color: #cbd5e0;
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-group {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-rackstack {
  background: var(--rackstack-primary);
  color: white !important;
  padding: 14px 32px;
  border-radius: 30px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 10px 20px rgba(75, 0, 130, 0.3);
}

.btn-rackstack:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(75, 0, 130, 0.4);
  background: var(--rackstack-secondary);
}

.features-section {
  padding: 80px 40px;
  max-width: 1600px;
  margin: 0 auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.feature-card {
  background: white;
  padding: 40px;
  border-radius: 20px;
  border: 1px solid #e2e8f0;
  transition: border-color 0.3s, transform 0.3s;
  text-align: left;
}

.feature-card:hover {
  border-color: var(--rackstack-primary);
  transform: translateY(-5px);
}

.feature-icon {
  font-size: 2rem;
  color: var(--rackstack-primary);
  margin-bottom: 20px;
}

.pod-link {
  margin-top: 10px;
  display: inline-block;
  background: var(--rackstack-primary);
  color: white !important;
  text-align: center;
  padding: 6px 16px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  transition: opacity 0.2s;
}

/* 3. App Grid & Module Styles */
.app-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
  gap: 32px !important;
  padding: 0 20px !important;
  margin-top: 16px !important;
}

.app-module {
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  text-align: left !important;
  width: 100% !important;
}

.app-icon {
  width: 160px !important;
  height: 160px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background-color: #ffffff !important;
  border-radius: 32px !important;
  padding: 12px !important;
  box-sizing: border-box !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12) !important;
}

.app-icon img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
}

.source-app-icon {
  background-color: transparent !important;
  padding: 0 !important;
  box-shadow: none !important;
}

.source-app-icon img {
  border-radius: 32px !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12) !important;
}

.app-buttons {
  display: flex !important;
  gap: 15px !important;
  margin-top: 12px !important;
}

.app-link {
  font-size: 32px !important;
  color: #333 !important;
  transition: transform 0.2s ease, opacity 0.2s ease !important;
  text-decoration: none !important;
}

.app-link:hover {
  transform: scale(1.15) !important;
  opacity: 0.8 !important;
}

.app-link-ios { color: #000 !important; }
.app-link-android { color: #3DDC84 !important; }

/* 4. Rackstack Tier Styles */
.rackstack-container {
  padding: 60px 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.tier-card {
  background: white;
  padding: 32px;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  transition: transform 0.3s;
}

.tier-card:hover { transform: translateY(-5px); }

.tier-card.featured {
  border-color: var(--rackstack-primary);
  box-shadow: 0 10px 30px rgba(75, 0, 130, 0.1);
}

.tier-price {
  font-size: 2.5rem;
  font-weight: 800;
  margin: 20px 0;
}

.btn-rack-action {
  display: block;
  text-align: center;
  padding: 12px;
  background: var(--rackstack-primary);
  color: white !important;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
}

/* 5. Support Form & Legal */
.contact-container {
  display: flex;
  gap: 20px;
  padding: 0 20px;
}

.contact-form-panel {
  flex: 1.2;
  padding: 40px;
  background-color: #f9f9f9;
  border-radius: 10px;
}

.support-form-row {
  display: flex;
  gap: 20px;
}

.form-control {
  width: 100%;
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 8px;
}

.form-submit-btn {
  width: 100%;
  padding: 14px;
  background-color: var(--rackstack-primary);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

.systems-legal-page {
  padding: 0 20px;
  margin: -24px 0 0 0;
}

.systems-legal-content { text-align: center; }
.systems-legal-content p, .systems-legal-content li { line-height: 1.55; }

/* 6. Responsive Design */
@media (max-width: 1200px) {
  .app-grid { grid-template-columns: repeat(3, 1fr) !important; }
}

@media (max-width: 900px) {
  .app-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 24px 18px !important; }
  .app-icon { width: min(200px, 100%) !important; height: min(200px, 100%) !important; }
  footer { font-size: 0.85rem !important; }
}

@media (max-width: 600px) {
  .app-grid { grid-template-columns: 1fr !important; }
  .app-icon { width: min(240px, 76vw) !important; height: min(240px, 76vw) !important; }
  .support-form-row { flex-direction: column; }
}

@media (max-width: 440px) {
  .systems-page-content, .systems-legal-page { text-align: center; }
  .systems-page-list { display: inline-block; text-align: left; padding-left: 22px; }
}