@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

/* Global Reset & Base Variables */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fade: 0.25s ease-in-out;
  --border-radius: 4px;
}

/* Dark Mode Tokens */
html[data-theme="dark"] {
  --bg-color: #000000;
  --text-color: #e5e5e5;
  --text-bold: #ffffff;
  --header-bg: rgba(0, 0, 0, 0.8);
  --component-bg: #121212;
  --component-hover: #1c1c1c;
  --accent-color: #ffffff;
  --accent-bg: #ffffff;
  --accent-text: #000000;
  --border-color: #222222;
  --overlay-bg: rgba(0, 0, 0, 0.85);
  --backdrop-blur: blur(12px);
  
  /* Alerts/Containers */
  --blue-container-bg: #0b1a30;
  --blue-container-border: #2563eb;
  --blue-container-text: #60a5fa;
  --red-container-bg: #2d0c0f;
  --red-container-border: #ef4444;
  --red-container-text: #fca5a5;
  
  --shadow-color: rgba(0, 0, 0, 0.8);
}

/* Light Mode Tokens */
html[data-theme="light"] {
  --bg-color: #fafafa;
  --text-color: #1a1a1a;
  --text-bold: #000000;
  --header-bg: rgba(250, 250, 250, 0.85);
  --component-bg: #ffffff;
  --component-hover: #f3f4f6;
  --accent-color: #10b981; /* distinct light green */
  --accent-bg: #10b981;
  --accent-text: #ffffff;
  --border-color: #e5e7eb;
  --overlay-bg: rgba(255, 255, 255, 0.9);
  --backdrop-blur: blur(12px);

  /* stark solid blue and red for alerts, tags, and informational containers */
  --blue-container-bg: #3b82f6;
  --blue-container-border: #1d4ed8;
  --blue-container-text: #ffffff;
  --red-container-bg: #ef4444;
  --red-container-border: #b91c1c;
  --red-container-text: #ffffff;
  
  --shadow-color: rgba(0, 0, 0, 0.05);
}

/* Base Styles */
body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-color);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: opacity var(--transition-normal);
}

a:hover {
  opacity: 0.85;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-bold);
  font-weight: 700;
  line-height: 1.25;
}

/* Header & Navigation Layout */
.app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  background-color: var(--header-bg);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.logo-container {
  display: flex;
  align-items: center;
}

.logo-link {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-bold);
  letter-spacing: -0.025em;
  transition: opacity var(--transition-normal);
}

/* Desktop Navigation (Rotator) */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-rotator-container {
  overflow: hidden;
  height: 40px;
  display: flex;
  align-items: center;
  min-width: 480px;
  justify-content: flex-end;
  padding: 0 0.5rem;
}

.nav-rotator {
  display: flex;
  align-items: center;
  gap: 1rem;
  opacity: 1;
  transition: opacity var(--transition-fade);
}

.nav-rotator.fade-out-nav {
  opacity: 0;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-color);
  padding: 0.5rem 0.75rem;
  border-radius: var(--border-radius);
  transition: background-color var(--transition-normal), color var(--transition-normal);
  white-space: nowrap;
}

.nav-link:hover {
  background-color: var(--component-hover);
  color: var(--text-bold);
  /* Explicit constraint: No highlighted side borders when hovering over sections/links */
  border: none;
}

.nav-link.active-link {
  background-color: var(--accent-bg);
  color: var(--accent-text) !important;
}

/* Header Utilities */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-bold);
  padding: 0.5rem;
  cursor: pointer;
  border-radius: var(--border-radius);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
}

.theme-toggle-btn:hover {
  background-color: var(--component-hover);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-bold);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  border-radius: var(--border-radius);
}

/* Mobile Sidebar Drawer */
.mobile-sidebar {
  position: fixed;
  top: 70px;
  right: -300px;
  width: 280px;
  height: calc(100vh - 70px);
  background-color: var(--component-bg);
  border-left: 1px solid var(--border-color);
  z-index: 99;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: -4px 0 20px var(--shadow-color);
  transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-sidebar.open {
  right: 0;
}

.mobile-sidebar .nav-link {
  display: block;
  font-size: 1.1rem;
  padding: 0.75rem 1rem;
  text-align: left;
}

/* Main Layout Area */
.main-content {
  flex: 1;
  margin-top: 70px;
  padding: 3rem 2rem;
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.page-section {
  display: none;
  animation: fadeInSection 0.4s ease-out forwards;
}

.page-section.active-section {
  display: block;
}

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

.section-title {
  font-size: 2.25rem;
  margin-bottom: 1.5rem;
  position: relative;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-color);
  margin-bottom: 2rem;
  max-width: 800px;
}

/* Home Section Styles */
.hero-card {
  background-color: var(--component-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 3rem;
  margin-bottom: 2rem;
  box-shadow: 0 4px 12px var(--shadow-color);
}

.hero-motto {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text-bold);
}

.narrative-text {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.featured-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.badge {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.8rem;
  border-radius: var(--border-radius);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--border-color);
}

.badge.badge-blue {
  background-color: var(--blue-container-bg);
  border-color: var(--blue-container-border);
  color: var(--blue-container-text);
}

.badge.badge-red {
  background-color: var(--red-container-bg);
  border-color: var(--red-container-border);
  color: var(--red-container-text);
}

/* Join Section Styles (WhatsApp Option Matrix) */
.join-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.facebook-promo {
  grid-column: 1 / -1;
  background-color: var(--component-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.btn-primary {
  background-color: var(--accent-bg);
  color: var(--accent-text);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  display: inline-block;
  text-align: center;
  border: none;
  cursor: pointer;
  transition: opacity var(--transition-normal);
}

.btn-primary:hover {
  opacity: 0.9;
}

.whatsapp-card {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  background-color: var(--component-bg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Option A and Option B have stark blue and red borders/styles as randomized/stark uses in light mode */
.whatsapp-card.option-history {
  border-left: 4px solid var(--red-container-border);
}

.whatsapp-card.option-nohistory {
  border-left: 4px solid var(--blue-container-border);
}

.option-tag {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: var(--border-radius);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.whatsapp-card.option-history .option-tag {
  background-color: var(--red-container-bg);
  color: var(--red-container-text);
  border: 1px solid var(--red-container-border);
}

.whatsapp-card.option-nohistory .option-tag {
  background-color: var(--blue-container-bg);
  color: var(--blue-container-text);
  border: 1px solid var(--blue-container-border);
}

.whatsapp-card p {
  margin: 1rem 0 1.5rem 0;
}

/* Plan Section Styles */
.plan-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.plan-card {
  background-color: var(--component-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2rem;
}

.plan-card h3 {
  margin-bottom: 1rem;
}

.plan-card ul {
  list-style: none;
  margin-top: 1rem;
}

.plan-card li {
  margin-bottom: 0.75rem;
  position: relative;
  padding-left: 1.5rem;
}

.plan-card li::before {
  content: "•";
  color: var(--accent-color);
  font-weight: bold;
  font-size: 1.25rem;
  position: absolute;
  left: 0;
  top: -2px;
}

/* Topic of the Week Section Styles */
.wip-container {
  background-color: var(--component-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 4rem 2rem;
  text-align: center;
  max-width: 700px;
  margin: 2rem auto;
  box-shadow: 0 4px 12px var(--shadow-color);
}

/* Stark uses of red/blue container flags */
.wip-tag {
  display: inline-block;
  background-color: var(--red-container-bg);
  color: var(--red-container-text);
  border: 1px solid var(--red-container-border);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.4rem 1rem;
  border-radius: var(--border-radius);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.wip-container p {
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

/* Roadmap Flowchart Section Styles */
.roadmap-flowchart {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  position: relative;
  max-width: 800px;
  margin: 3rem auto;
}

.roadmap-block {
  background-color: var(--component-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  position: relative;
  transition: transform var(--transition-normal), border-color var(--transition-normal), background-color var(--transition-normal);
  box-shadow: 0 4px 10px var(--shadow-color);
}

.roadmap-block:hover {
  transform: translateY(-4px);
  border-color: var(--accent-color);
  background-color: var(--component-hover);
}

.roadmap-block-title {
  font-size: 1.2rem;
  font-weight: 600;
}

.roadmap-block-desc {
  font-size: 0.85rem;
  margin-top: 0.5rem;
  color: var(--text-color);
  opacity: 0.8;
}

/* Modal Overlay Styles */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--overlay-bg);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-backdrop.open {
  display: flex;
}

.modal-content {
  background-color: var(--component-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  max-width: 600px;
  width: 100%;
  padding: 2.5rem;
  position: relative;
  box-shadow: 0 10px 30px var(--shadow-color);
  animation: modalSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--text-bold);
  font-size: 1.5rem;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color var(--transition-normal);
}

.modal-close-btn:hover {
  background-color: var(--component-hover);
}

.modal-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.modal-body {
  font-size: 1.05rem;
}

.modal-body p {
  margin-bottom: 1rem;
}

.modal-body ul {
  list-style: none;
  margin: 1rem 0;
}

.modal-body li {
  margin-bottom: 0.5rem;
  padding-left: 1.25rem;
  position: relative;
}

.modal-body li::before {
  content: "-";
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: bold;
}

/* Resources Section Styles */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.resources-category-card {
  background-color: var(--component-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2rem;
}

.resources-category-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.resource-list {
  list-style: none;
}

.resource-item {
  margin-bottom: 1rem;
}

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

.resource-item-title {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
}

.resource-item-desc {
  display: block;
  font-size: 0.85rem;
  color: var(--text-color);
  opacity: 0.8;
  margin-top: 0.15rem;
}

/* Stark Blue/Red tags for Resources */
.tag-stark-blue {
  font-size: 0.7rem;
  font-weight: 700;
  background-color: var(--blue-container-bg);
  color: var(--blue-container-text);
  border: 1px solid var(--blue-container-border);
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
  text-transform: uppercase;
  margin-left: 0.5rem;
  display: inline-block;
  vertical-align: middle;
}

.tag-stark-red {
  font-size: 0.7rem;
  font-weight: 700;
  background-color: var(--red-container-bg);
  color: var(--red-container-text);
  border: 1px solid var(--red-container-border);
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
  text-transform: uppercase;
  margin-left: 0.5rem;
  display: inline-block;
  vertical-align: middle;
}

/* About Section Styles */
.about-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.about-card {
  background-color: var(--component-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2.5rem;
}

.about-card h3 {
  margin-bottom: 1rem;
}

.about-card p {
  margin-bottom: 1rem;
}

.about-card p:last-of-type {
  margin-bottom: 0;
}

/* Footer Styling */
.app-footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-color);
  background-color: var(--component-bg);
  margin-top: auto;
}

/* Viewport Rotation Stop Message */
.rotator-indicator {
  font-size: 0.75rem;
  color: var(--text-color);
  opacity: 0.5;
  margin-right: 1rem;
  user-select: none;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .nav-rotator-container {
    min-width: 400px;
  }
}

@media (max-width: 767px) {
  .app-header {
    padding: 0 1rem;
  }

  .nav-rotator-container, .rotator-indicator {
    display: none; /* Rotate logic and indicators disabled entirely on mobile */
  }

  .mobile-menu-btn {
    display: block;
  }

  .join-container, .plan-grid, .roadmap-flowchart {
    grid-template-columns: 1fr;
  }

  .roadmap-flowchart {
    gap: 1.5rem;
  }

  .main-content {
    padding: 2rem 1rem;
  }

  .hero-card, .about-card {
    padding: 1.5rem;
  }
}