/* 10X HUB — Design System Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Wix+Madefor+Display:wght@400;500&family=Wix+Madefor+Text:ital,wght@0,400;0,500;1,400&family=Inter:wght@400;500&display=swap');

:root {
  /* Colors */
  --color-ember-red: #ff1841;
  --color-bloodline: #7b0016;
  --color-obsidian: #000000;
  --color-paper-white: #ffffff;
  --color-ash: #e8e6e6;
  --color-steel: #949494;
  --color-charcoal: #212121;
  --color-fog: #bebcbc;
  --color-mist: #c7c7c7;

  /* Typography — Font Families */
  --font-arial: 'Arial', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Wix Madefor Display', '10X Display (custom — madefor-text variant)', 'Arial Black', ui-sans-serif, system-ui, sans-serif;
  --font-body: 'Helvetica W01 Roman', 'Helvetica Neue', 'Inter', 'Arial', ui-sans-serif, system-ui, sans-serif;
  --font-micro: 'Arial', ui-sans-serif, system-ui, sans-serif;

  /* Typography — Scale */
  --text-caption: 13px;
  --leading-caption: 1.4;
  --text-body-sm: 14px;
  --leading-body-sm: 1.4;
  --text-body: 15px;
  --leading-body: 1.4;
  --text-body-lg: 18px;
  --leading-body-lg: 1.4;
  --text-heading-sm: 31px;
  --leading-heading-sm: 1.3;
  --text-heading: 45px;
  --leading-heading: 1.3;

  /* Strict Typography Weight: 400 everywhere */
  --font-weight-regular: 400;

  /* Spacing */
  --spacing-5: 5px;
  --spacing-8: 8px;
  --spacing-10: 10px;
  --spacing-12: 12px;
  --spacing-13: 13px;
  --spacing-15: 15px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-21: 21px;
  --spacing-30: 30px;
  --spacing-40: 40px;
  --spacing-50: 50px;
  --spacing-60: 60px;
  --section-gap: 80px;

  /* Layout */
  --page-max-width: 1440px;
  --card-padding: 24px;
  --element-gap: 20px;

  /* Radii — STRICT: 0px, 12px, 999px */
  --radius-inputs: 0px;
  --radius-cards: 12px;
  --radius-pill: 999px;
  --radius-buttons: 999px;
  --radius-tags: 999px;

  /* Surfaces */
  --surface-paper-white: #ffffff;
  --surface-ash: #e8e6e6;
  --surface-charcoal: #212121;
  --surface-obsidian: #000000;
  --surface-ember-red: #ff1841;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* Base Reset & Core Disciplines */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-obsidian);
  color: var(--color-paper-white);
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: var(--leading-body);
  background-color: var(--color-obsidian);
  color: var(--color-paper-white);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

/* Strict Disallowance of Shadows & Bolding as specified by Design.md */
* {
  box-shadow: none !important;
  text-shadow: none !important;
}

b, strong, h1, h2, h3, h4, h5, h6 {
  font-weight: 400;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, textarea, select {
  font: inherit;
  font-weight: 400;
  color: inherit;
  background: transparent;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
  user-select: none;
}

img {
  max-width: 100%;
  display: block;
}

/* Helper Utilities */
.container-full {
  width: 100%;
  padding-left: var(--spacing-20);
  padding-right: var(--spacing-20);
}

.container-boxed {
  width: 100%;
  max-width: var(--page-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-20);
  padding-right: var(--spacing-20);
}

/* ============================================================
   STICKY TOP NAVIGATION BAR
   ============================================================ */
.sticky-top-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 52px;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(148, 148, 148, 0.18);
  display: flex;
  align-items: center;
  transition: background-color var(--transition-normal);
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0 var(--spacing-20);
}

.brand-anchor {
  display: flex;
  align-items: center;
  gap: var(--spacing-12);
  cursor: pointer;
}

/* Dot Grid Logo Mark (3x3 grid of filled circles) */
.dot-grid-mark {
  display: grid;
  grid-template-columns: repeat(3, 4px);
  grid-template-rows: repeat(3, 4px);
  gap: 3px;
  width: 18px;
  height: 18px;
  align-items: center;
  justify-content: center;
}

.dot-grid-mark span {
  width: 4px;
  height: 4px;
  background-color: var(--color-paper-white);
  border-radius: 50%;
  display: block;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.brand-anchor:hover .dot-grid-mark span:nth-child(even) {
  background-color: var(--color-ember-red);
}

.brand-name {
  font-family: var(--font-micro);
  font-size: var(--text-caption);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-paper-white);
}

/* Nav links desktop */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-20);
}

.nav-link {
  font-family: var(--font-micro);
  font-size: var(--text-caption);
  color: var(--color-steel);
  transition: color var(--transition-fast);
  padding: 6px 10px;
  border-radius: var(--radius-pill);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-paper-white);
  background: var(--color-charcoal);
}

/* Top bar controls */
.top-bar-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-16);
}

/* Brutalist Toggle Switch */
.toggle-control-wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  font-family: var(--font-micro);
  font-size: 11px;
  color: var(--color-steel);
}

.toggle-switch-btn {
  width: 44px;
  height: 24px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-steel);
  background: transparent;
  padding: 2px;
  position: relative;
  display: flex;
  align-items: center;
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.toggle-switch-btn.active {
  background: var(--color-ember-red);
  border-color: var(--color-ember-red);
}

.toggle-knob {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--color-ember-red);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
  transform: translateX(0);
}

.toggle-switch-btn.active .toggle-knob {
  transform: translateX(20px);
  background-color: var(--color-paper-white);
}

/* Ember Pill Button */
.btn-ember-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-8);
  background-color: var(--color-ember-red);
  color: var(--color-paper-white);
  border-radius: var(--radius-buttons);
  padding: 10px 20px;
  font-family: var(--font-micro);
  font-size: var(--text-caption);
  line-height: 1;
  border: 1px solid var(--color-ember-red);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.btn-ember-pill:hover {
  background-color: var(--color-bloodline);
  border-color: var(--color-bloodline);
}

.btn-ember-pill:active {
  transform: scale(0.98);
}

/* Ghost Outline Button */
.btn-ghost-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-8);
  background: transparent;
  color: var(--color-paper-white);
  border-radius: var(--radius-buttons);
  padding: 8px 18px;
  font-family: var(--font-micro);
  font-size: var(--text-caption);
  line-height: 1;
  border: 1px solid var(--color-paper-white);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.btn-ghost-pill:hover {
  background-color: var(--color-paper-white);
  color: var(--color-obsidian);
}

/* Mobile Toggle Hamburger */
.mobile-nav-toggle {
  display: none;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  color: var(--color-paper-white);
  cursor: pointer;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 52px;
  left: 0;
  width: 100%;
  background: var(--color-obsidian);
  border-bottom: 1px solid var(--color-charcoal);
  padding: var(--spacing-20);
  display: none;
  flex-direction: column;
  gap: var(--spacing-16);
  z-index: 999;
}

.mobile-drawer.open {
  display: flex;
}

.mobile-drawer .nav-link {
  font-size: var(--text-body);
  padding: var(--spacing-10) 0;
  border-bottom: 1px solid var(--color-charcoal);
  color: var(--color-paper-white);
}

/* ============================================================
   HERO SECTION — Obsidian Void (#000000)
   ============================================================ */
.section-hero {
  background-color: var(--color-obsidian);
  min-height: 100vh;
  padding-top: 72px;
  padding-bottom: var(--spacing-40);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-charcoal);
}

/* Center Content */
.hero-center-block {
  width: 100%;
  margin-top: auto;
  margin-bottom: auto;
  padding: var(--spacing-30) 0;
}

/* Massive Display Headline: 10X HUB */
.hero-display-headline {
  font-family: var(--font-display);
  font-size: clamp(64px, 19.2vw, 298px);
  font-weight: 400;
  line-height: 0.94;
  letter-spacing: -0.064em;
  color: var(--color-paper-white);
  text-align: center;
  text-transform: uppercase;
  margin: 0;
  user-select: none;
  width: 100%;
  word-break: keep-all;
}

/* Word-Spaced Subtitle */
.hero-word-spaced-subtitle {
  width: 100%;
  max-width: 1380px;
  margin: var(--spacing-16) auto 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--spacing-10);
  flex-wrap: wrap;
  gap: var(--spacing-8);
}

.hero-word-spaced-subtitle span {
  font-family: var(--font-micro);
  font-size: var(--text-caption);
  color: var(--color-steel);
  font-weight: 400;
  letter-spacing: 0.04em;
}

/* Hero Bottom Row */
.hero-bottom-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  align-items: flex-end;
  gap: var(--spacing-20);
  width: 100%;
  padding-top: var(--spacing-40);
}

.hero-statement {
  font-family: var(--font-body);
  font-size: clamp(26px, 3.2vw, var(--text-heading));
  line-height: 1.15;
  color: var(--color-paper-white);
  font-weight: 400;
}

.hero-telemetry {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.telemetry-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-10);
  font-family: var(--font-micro);
  font-size: var(--text-caption);
  color: var(--color-steel);
}

.telemetry-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-ember-red);
}

.telemetry-val {
  color: var(--color-paper-white);
}

.hero-badge-wrap {
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
}

/* Footer / Persistent Attribution Badge */
.attribution-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  background-color: var(--color-paper-white);
  color: var(--color-obsidian);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-family: var(--font-micro);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.attribution-badge:hover {
  background-color: var(--color-ash);
}

.attribution-badge svg {
  width: 13px;
  height: 13px;
  fill: currentColor;
}

/* ============================================================
   SHOWCASE SECTION — The Design Archetype Artifact
   ============================================================ */
.section-showcase {
  background-color: var(--color-obsidian);
  padding: var(--section-gap) 0;
  border-bottom: 1px solid var(--color-charcoal);
  position: relative;
}

.section-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--spacing-40);
  flex-wrap: wrap;
  gap: var(--spacing-20);
}

.section-pill-tag {
  display: inline-block;
  font-family: var(--font-micro);
  font-size: 11px;
  color: var(--color-ember-red);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-12);
}

.section-headline {
  font-family: var(--font-body);
  font-size: clamp(30px, 4vw, var(--text-heading));
  line-height: 1.1;
  color: var(--color-paper-white);
  font-weight: 400;
}

.section-subtitle-text {
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--color-steel);
  max-width: 520px;
  line-height: var(--leading-body);
}

/* Showcase Frame */
.showcase-frame-container {
  background-color: var(--color-charcoal);
  border: 1px solid var(--color-charcoal);
  border-radius: var(--radius-cards);
  overflow: hidden;
  position: relative;
}

.showcase-frame-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-12) var(--spacing-20);
  background-color: #141414;
  border-bottom: 1px solid #282828;
  font-family: var(--font-micro);
  font-size: 12px;
  color: var(--color-steel);
}

.toolbar-dots {
  display: flex;
  gap: 6px;
}

.toolbar-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: #383838;
}

.toolbar-title {
  color: var(--color-ash);
}

.toolbar-actions {
  display: flex;
  gap: var(--spacing-12);
}

.showcase-viewport {
  position: relative;
  background-color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.showcase-img {
  width: 100%;
  height: auto;
  max-height: 720px;
  object-fit: contain;
  display: block;
}

/* Interactive Hotspot Pins */
.hotspot-pin {
  position: absolute;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-ember-red);
  color: var(--color-paper-white);
  border: 2px solid var(--color-paper-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-family: var(--font-micro);
  font-weight: 400;
  cursor: pointer;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
  z-index: 10;
}

.hotspot-pin:hover {
  transform: scale(1.2);
  background-color: var(--color-bloodline);
}

.hotspot-pin::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 1px solid var(--color-ember-red);
  animation: pulsePin 2s infinite;
}

@keyframes pulsePin {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* Hotspot placements on the image */
.pin-top-controls { top: 6%; right: 7%; }
.pin-display-type { top: 28%; left: 35%; }
.pin-subtitle { top: 48%; left: 45%; }
.pin-tagline { bottom: 12%; left: 12%; }
.pin-wix-badge { bottom: 8%; right: 8%; }

/* Hotspot details drawer below image */
.hotspot-details-panel {
  padding: var(--spacing-20);
  background-color: var(--color-charcoal);
  border-top: 1px solid #333333;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-20);
  align-items: center;
}

.hotspot-info-title {
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  color: var(--color-paper-white);
  margin-bottom: 4px;
}

.hotspot-info-desc {
  font-size: var(--text-body-sm);
  color: var(--color-steel);
}

.token-swatches-row {
  display: flex;
  gap: var(--spacing-10);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.token-swatch {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #141414;
  border: 1px solid #333333;
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  font-size: 11px;
  font-family: var(--font-micro);
  color: var(--color-paper-white);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.token-swatch:hover {
  border-color: var(--color-ember-red);
}

.swatch-color-box {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ============================================================
   THE RED FULL-WIDTH SECTION — Ember Red (#ff1841)
   Direct implementation of Design.md Section
   ============================================================ */
.section-ember-red {
  background-color: var(--color-ember-red);
  color: var(--color-obsidian);
  padding: var(--section-gap) 0;
  width: 100%;
  border-top: 1px solid var(--color-bloodline);
  border-bottom: 1px solid var(--color-bloodline);
}

.section-ember-red .section-pill-tag {
  color: var(--color-obsidian);
  border: 1px solid var(--color-obsidian);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  display: inline-block;
}

.section-ember-red .section-headline {
  font-family: var(--font-body);
  font-size: var(--text-heading);
  line-height: 1.0;
  color: var(--color-obsidian);
  font-weight: 400;
  margin-bottom: var(--spacing-10);
}

.section-ember-red .section-subtitle-text {
  color: var(--color-obsidian);
  opacity: 0.85;
  font-size: var(--text-body);
  margin-bottom: var(--spacing-40);
}

/* 3-Column Form Grid on Red Background */
.red-form-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-20);
  align-items: start;
}

.form-column-block {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-24);
}

.form-field-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
  position: relative;
}

.form-field-label {
  font-family: var(--font-body);
  font-size: var(--text-body-sm);
  color: var(--color-obsidian);
  font-weight: 400;
}

/* Underline Input: 1px bottom border, zero radius, no box */
.underline-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-obsidian);
  border-radius: var(--radius-inputs);
  padding: 8px 0;
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--color-obsidian);
  transition: border-bottom-color var(--transition-fast), border-bottom-width var(--transition-fast);
}

.underline-input::placeholder {
  color: rgba(0, 0, 0, 0.45);
}

.underline-input:focus {
  border-bottom: 2px solid var(--color-obsidian);
}

/* Select variant */
.underline-select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

/* File Upload Button inside Red Section */
.upload-dropzone {
  border: 1px dashed var(--color-obsidian);
  border-radius: var(--radius-cards);
  padding: var(--spacing-20);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--spacing-10);
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.upload-dropzone:hover {
  background: rgba(255, 255, 255, 0.2);
}

.btn-upload-file {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  border: 1px solid var(--color-obsidian);
  background: transparent;
  color: var(--color-obsidian);
  border-radius: var(--radius-buttons);
  padding: 8px 18px;
  font-family: var(--font-body);
  font-size: var(--text-body-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn-upload-file:hover {
  background: var(--color-obsidian);
  color: var(--color-paper-white);
}

/* Tags cloud */
.tags-cloud-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-8);
  margin-top: var(--spacing-8);
}

.tag-pill-btn {
  font-family: var(--font-micro);
  font-size: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-tags);
  border: 1px solid var(--color-obsidian);
  background: transparent;
  color: var(--color-obsidian);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.tag-pill-btn.selected,
.tag-pill-btn:hover {
  background: var(--color-obsidian);
  color: var(--color-paper-white);
}

/* Red section submit button */
.btn-submit-red-section {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-10);
  background-color: var(--color-obsidian);
  color: var(--color-paper-white);
  border-radius: var(--radius-buttons);
  padding: 14px 24px;
  font-family: var(--font-micro);
  font-size: var(--text-body);
  border: 1px solid var(--color-obsidian);
  margin-top: var(--spacing-10);
  cursor: pointer;
  transition: background-color var(--transition-fast), opacity var(--transition-fast);
}

.btn-submit-red-section:hover {
  background-color: var(--color-charcoal);
}

/* ============================================================
   CURRICULUM & RESOURCE DIRECTORY — Paper White & Ash
   ============================================================ */
.section-curriculum {
  background-color: var(--color-paper-white);
  color: var(--color-obsidian);
  padding: var(--section-gap) 0;
  border-bottom: 1px solid var(--color-ash);
}

.section-curriculum .section-pill-tag {
  color: var(--color-ember-red);
}

.section-curriculum .section-headline {
  color: var(--color-obsidian);
}

.section-curriculum .section-subtitle-text {
  color: #555555;
}

/* Filter Bar & Search */
.filter-search-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-20);
  margin-bottom: var(--spacing-30);
  flex-wrap: wrap;
}

.filter-pills-row {
  display: flex;
  gap: var(--spacing-8);
  flex-wrap: wrap;
}

.filter-pill {
  font-family: var(--font-micro);
  font-size: var(--text-caption);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-mist);
  background: transparent;
  color: var(--color-obsidian);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.filter-pill.active,
.filter-pill:hover {
  background-color: var(--color-obsidian);
  border-color: var(--color-obsidian);
  color: var(--color-paper-white);
}

.search-input-wrap {
  min-width: 260px;
  position: relative;
}

.search-underline-input {
  width: 100%;
  border-bottom: 1px solid var(--color-obsidian);
  padding: 8px 24px 8px 0;
  font-size: var(--text-body-sm);
  color: var(--color-obsidian);
}

.search-icon-symbol {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-steel);
  pointer-events: none;
}

/* Resource Grid */
.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-20);
}

/* Resource Card: 12px radius, hairline border, flat surface */
.resource-card {
  background-color: var(--color-ash);
  border: 1px solid #d4d0d0;
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--spacing-16);
  transition: border-color var(--transition-fast);
}

.resource-card:hover {
  border-color: var(--color-ember-red);
}

.card-top-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-category-tag {
  font-family: var(--font-micro);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-bloodline);
}

.card-format-tag {
  font-family: var(--font-micro);
  font-size: 11px;
  color: #666666;
}

.card-title {
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  line-height: 1.3;
  color: var(--color-obsidian);
  font-weight: 400;
}

.card-description {
  font-size: var(--text-body-sm);
  color: #555555;
  line-height: var(--leading-body-sm);
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-12);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.card-author-pill {
  font-family: var(--font-micro);
  font-size: 12px;
  color: #555555;
}

.card-actions-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

.btn-card-inspect {
  font-family: var(--font-micro);
  font-size: 12px;
  padding: 6px 14px;
  border-radius: var(--radius-buttons);
  background-color: var(--color-obsidian);
  color: var(--color-paper-white);
  border: 1px solid var(--color-obsidian);
  transition: background-color var(--transition-fast);
}

.btn-card-inspect:hover {
  background-color: var(--color-ember-red);
  border-color: var(--color-ember-red);
}

.btn-card-bookmark {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--color-mist);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-obsidian);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn-card-bookmark.bookmarked,
.btn-card-bookmark:hover {
  background-color: var(--color-ember-red);
  color: var(--color-paper-white);
  border-color: var(--color-ember-red);
}

/* ============================================================
   MASTERCLASSES & INTENSIVES — Obsidian Void (#000000)
   ============================================================ */
.section-masterclasses {
  background-color: var(--color-obsidian);
  padding: var(--section-gap) 0;
  border-bottom: 1px solid var(--color-charcoal);
}

.masterclass-table {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-charcoal);
}

.masterclass-row {
  display: grid;
  grid-template-columns: 80px 2fr 1.5fr 1fr 180px;
  align-items: center;
  gap: var(--spacing-20);
  padding: var(--spacing-24) 0;
  border-bottom: 1px solid var(--color-charcoal);
  transition: background-color var(--transition-fast);
}

.masterclass-row:hover {
  background-color: rgba(33, 33, 33, 0.4);
}

.row-index {
  font-family: var(--font-display);
  font-size: var(--text-heading-sm);
  color: var(--color-steel);
}

.row-title-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.row-class-title {
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  color: var(--color-paper-white);
}

.row-class-instructor {
  font-family: var(--font-micro);
  font-size: var(--text-caption);
  color: var(--color-steel);
}

.row-schedule {
  font-family: var(--font-micro);
  font-size: var(--text-caption);
  color: var(--color-ash);
}

.row-capacity-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-micro);
  font-size: 11px;
  color: var(--color-ember-red);
  border: 1px solid var(--color-bloodline);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.row-capacity-pill .pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-ember-red);
}

/* ============================================================
   COMMUNITY MEMBERSHIP TIERS — Ash Surface (#e8e6e6)
   ============================================================ */
.section-membership {
  background-color: var(--color-ash);
  color: var(--color-obsidian);
  padding: var(--section-gap) 0;
  border-bottom: 1px solid #d4d0d0;
}

.membership-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-20);
  align-items: stretch;
  margin-top: var(--spacing-30);
}

.tier-card {
  background-color: var(--color-paper-white);
  border: 1px solid #bebcbc;
  border-radius: var(--radius-cards);
  padding: var(--spacing-30);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--spacing-20);
}

.tier-card.featured {
  border: 2px solid var(--color-ember-red);
  position: relative;
}

.featured-pill-badge {
  position: absolute;
  top: -12px;
  right: var(--spacing-20);
  background-color: var(--color-ember-red);
  color: var(--color-paper-white);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  font-family: var(--font-micro);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tier-header-block {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.tier-name {
  font-family: var(--font-body);
  font-size: var(--text-heading-sm);
  color: var(--color-obsidian);
}

.tier-price-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-top: var(--spacing-10);
}

.tier-amount {
  font-family: var(--font-display);
  font-size: var(--text-heading);
  line-height: 1;
  color: var(--color-obsidian);
}

.tier-period {
  font-family: var(--font-micro);
  font-size: var(--text-caption);
  color: var(--color-steel);
}

.tier-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
  margin: var(--spacing-10) 0;
}

.tier-features-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-10);
  font-size: var(--text-body-sm);
  color: #333333;
}

.tier-features-list li svg {
  width: 16px;
  height: 16px;
  color: var(--color-ember-red);
  flex-shrink: 0;
  margin-top: 2px;
}

.btn-tier-cta {
  width: 100%;
  padding: 12px 20px;
  font-family: var(--font-micro);
  font-size: var(--text-caption);
  border-radius: var(--radius-buttons);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-8);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-tier-cta.outline {
  border: 1px solid var(--color-obsidian);
  color: var(--color-obsidian);
  background: transparent;
}

.btn-tier-cta.outline:hover {
  background: var(--color-obsidian);
  color: var(--color-paper-white);
}

.btn-tier-cta.filled {
  background-color: var(--color-ember-red);
  color: var(--color-paper-white);
  border: 1px solid var(--color-ember-red);
}

.btn-tier-cta.filled:hover {
  background-color: var(--color-bloodline);
  border-color: var(--color-bloodline);
}

/* ============================================================
   EDITORIAL CTA SECTION — Obsidian Void (#000000)
   ============================================================ */
.section-editorial-cta {
  background-color: var(--color-obsidian);
  padding: var(--section-gap) 0;
  border-bottom: 1px solid var(--color-charcoal);
  text-align: center;
}

.editorial-cta-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 8vw, 110px);
  line-height: 0.98;
  letter-spacing: -0.05em;
  color: var(--color-paper-white);
  margin-bottom: var(--spacing-20);
  text-transform: uppercase;
}

.editorial-cta-sub {
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  color: var(--color-steel);
  max-width: 600px;
  margin: 0 auto var(--spacing-30) auto;
}

.cta-button-group {
  display: flex;
  justify-content: center;
  gap: var(--spacing-16);
  flex-wrap: wrap;
}

/* ============================================================
   FOOTER — Obsidian with Hairline Lines
   ============================================================ */
.site-footer {
  background-color: var(--color-obsidian);
  color: var(--color-paper-white);
  padding: var(--section-gap) 0 var(--spacing-30) 0;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--spacing-40);
  padding-bottom: var(--spacing-40);
  border-bottom: 1px solid var(--color-charcoal);
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.footer-brand-title {
  font-family: var(--font-display);
  font-size: var(--text-heading-sm);
  color: var(--color-paper-white);
  letter-spacing: -0.04em;
}

.footer-manifesto {
  font-size: var(--text-body-sm);
  color: var(--color-steel);
  line-height: var(--leading-body-sm);
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-micro);
  font-size: 11px;
  color: var(--color-steel);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-16);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-10);
}

.footer-links-list a {
  font-size: var(--text-body-sm);
  color: var(--color-ash);
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--color-ember-red);
}

.footer-newsletter-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
}

.footer-underline-input {
  border-bottom: 1px solid var(--color-steel);
  padding: 8px 0;
  color: var(--color-paper-white);
  font-size: var(--text-body-sm);
}

.footer-underline-input:focus {
  border-bottom-color: var(--color-ember-red);
}

.footer-watermark-row {
  padding: var(--spacing-40) 0 var(--spacing-20) 0;
  user-select: none;
}

.footer-watermark-text {
  font-family: var(--font-display);
  font-size: clamp(60px, 14vw, 210px);
  color: rgba(255, 255, 255, 0.05);
  letter-spacing: -0.064em;
  line-height: 0.85;
  text-align: center;
  text-transform: uppercase;
}

.footer-bottom-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-20);
  border-top: 1px solid var(--color-charcoal);
  flex-wrap: wrap;
  gap: var(--spacing-16);
}

.footer-copyright {
  font-family: var(--font-micro);
  font-size: 11px;
  color: var(--color-steel);
}

/* ============================================================
   INTERACTIVE MODAL DIALOG
   ============================================================ */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-20);
}

.modal-overlay.active {
  display: flex;
}

.modal-dialog-box {
  background-color: var(--color-obsidian);
  border: 1px solid var(--color-charcoal);
  border-radius: var(--radius-cards);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: var(--spacing-30);
  color: var(--color-paper-white);
}

.modal-close-btn {
  position: absolute;
  top: var(--spacing-20);
  right: var(--spacing-20);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--color-charcoal);
  color: var(--color-steel);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--color-paper-white);
  border-color: var(--color-ember-red);
}

.modal-title {
  font-family: var(--font-body);
  font-size: var(--text-heading-sm);
  margin-bottom: 8px;
}

.modal-subtitle {
  font-size: var(--text-body-sm);
  color: var(--color-steel);
  margin-bottom: var(--spacing-24);
}

.modal-form-fields {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-20);
}

.modal-underline-input {
  border-bottom: 1px solid var(--color-charcoal);
  color: var(--color-paper-white);
  padding: 8px 0;
  font-size: var(--text-body);
}

.modal-underline-input:focus {
  border-bottom-color: var(--color-ember-red);
}

/* ============================================================
   TOAST NOTIFICATION COMPONENT
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast-pill {
  background-color: var(--color-obsidian);
  color: var(--color-paper-white);
  border: 1px solid var(--color-ember-red);
  border-radius: var(--radius-pill);
  padding: 10px 20px;
  font-family: var(--font-micro);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  animation: slideToastIn 0.25s ease forwards;
}

.toast-pill.fading {
  animation: fadeToastOut 0.25s ease forwards;
}

@keyframes slideToastIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeToastOut {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(12px); }
}

/* High-contrast Grid Mode (Toggled via header switch) */
body.grid-overlay-mode {
  background-image: linear-gradient(to right, rgba(255, 24, 65, 0.08) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(255, 24, 65, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */
@media (max-width: 1024px) {
  .hero-bottom-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-30);
  }

  .red-form-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-30);
  }

  .membership-grid {
    grid-template-columns: 1fr;
  }

  .masterclass-row {
    grid-template-columns: 50px 1.5fr 1fr 140px;
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .hero-word-spaced-subtitle {
    justify-content: center;
    gap: var(--spacing-12);
  }

  .masterclass-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
  }

  .hotspot-details-panel {
    grid-template-columns: 1fr;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
  }
}