/*
Theme Name: Chocolates Aguirre
Theme URI: https://chocolatesaguirre.eus
Description: A family history website for the Lewis family — connecting Welsh and Basque heritage through Aurora Garcia to José Antonio Aguirre, first President of the Basque Country.
Version: 1.0.0
Author: Steve Lewis
Author URI: https://chocolatesaguirre.eus
License: Private
Text Domain: chocolatesaguirre
*/

/* ============================================
   LEWIS FAMILY HISTORY — Design System
   ============================================ */

/* ---- CSS Custom Properties ---- */
:root {
  /* Core palette */
  --color-bg-deep: #080E17;
  --color-bg-primary: #0D1B2A;
  --color-bg-secondary: #1B2D45;
  --color-bg-card: #162236;
  --color-bg-card-hover: #1E2F4A;

  /* Gold / Amber accent — Basque heritage nod */
  --color-accent: #D4A843;
  --color-accent-light: #E8C66A;
  --color-accent-dark: #B08930;
  --color-accent-glow: rgba(212, 168, 67, 0.15);
  --color-accent-glow-strong: rgba(212, 168, 67, 0.3);

  /* Basque red — for highlights */
  --color-red: #C1392B;
  --color-red-soft: rgba(193, 57, 43, 0.15);

  /* Basque green */
  --color-green: #48A868;
  --color-green-soft: rgba(72, 168, 104, 0.15);

  /* Text */
  --color-text-primary: #E8E2D6;
  --color-text-secondary: #9AABBF;
  --color-text-muted: #5C7185;
  --color-text-accent: var(--color-accent-light);

  /* Borders & Glass */
  --color-border: rgba(212, 168, 67, 0.12);
  --color-border-subtle: rgba(154, 171, 191, 0.08);
  --glass-bg: rgba(22, 34, 54, 0.75);
  --glass-border: rgba(212, 168, 67, 0.15);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

  /* Typography */
  --font-heading: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-body: 'Crimson Pro', Georgia, 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Sizing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Borders */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 50%;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-spring: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-primary);
  background: var(--color-bg-deep);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Background pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(212, 168, 67, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(193, 57, 43, 0.02) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(72, 168, 104, 0.02) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
}

h4 {
  font-size: 1.25rem;
}

p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

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

a:hover {
  color: var(--color-accent-light);
}

strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

img {
  max-width: 100%;
  height: auto;
}

/* ---- WordPress-specific resets ---- */
.wp-block-image {
  margin-bottom: var(--space-lg);
}

.aligncenter {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.alignleft {
  float: left;
  margin-right: var(--space-lg);
  margin-bottom: var(--space-md);
}

.alignright {
  float: right;
  margin-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(8, 14, 23, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: background var(--transition-base);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text-primary);
  text-decoration: none;
}

.nav-brand .crest {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: transform var(--transition-spring);
}

.nav-brand:hover .crest {
  transform: rotate(-5deg) scale(1.05);
}

/* WordPress nav menu integration */
.nav-links {
  display: flex;
  gap: var(--space-xs);
  list-style: none;
}

.nav-links li {
  list-style: none;
}

.nav-links a {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active,
.nav-links .current-menu-item > a,
.nav-links .current_page_item > a {
  color: var(--color-accent);
  background: var(--color-accent-glow);
}

.nav-links .current-menu-item > a::after,
.nav-links .current_page_item > a::after,
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

/* Remove default WP menu styles */
.nav-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text-secondary);
  border-radius: 1px;
  transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---- Hero Section ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4xl) var(--space-xl);
  text-align: center;
  overflow: hidden;
}

.hero--short {
  min-height: 60vh;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(circle at 30% 40%, rgba(212, 168, 67, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 70% 60%, rgba(193, 57, 43, 0.04) 0%, transparent 40%);
  animation: heroGlow 15s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(-5%, -3%) rotate(3deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-accent-glow);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: var(--space-xl);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero h1 {
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent) 50%, var(--color-text-primary) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 8s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 200% center; }
}

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-bg-deep);
  box-shadow: 0 4px 20px rgba(212, 168, 67, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212, 168, 67, 0.35);
  color: var(--color-bg-deep);
}

.btn-secondary {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--color-text-primary);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-accent);
  transform: translateY(-2px);
  color: var(--color-text-primary);
}

/* ---- Cards ---- */
.card {
  background: var(--glass-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover {
  border-color: var(--color-border);
  background: var(--color-bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow);
}

.card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 52px;
  height: 52px;
  background: var(--color-accent-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  border: 1px solid var(--color-border);
}

.card h3 {
  margin-bottom: var(--space-sm);
}

.card p {
  font-size: 1rem;
}

/* Card variant — highlight for Basque line */
.card--basque {
  border-color: rgba(212, 168, 67, 0.2);
}

.card--basque::before {
  opacity: 0.5;
}

/* ---- Section Layouts ---- */
.section {
  position: relative;
  z-index: 1;
  padding: var(--space-4xl) var(--space-xl);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header .label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

/* ---- Stats / Key Numbers ---- */
.stats-row {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  flex-wrap: wrap;
  padding: var(--space-2xl) 0;
}

.stat {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---- Person Detail Panel ---- */
.person-panel {
  position: fixed;
  top: 0;
  right: -450px;
  width: 420px;
  max-width: 90vw;
  height: 100vh;
  background: var(--color-bg-primary);
  border-left: 1px solid var(--color-border);
  z-index: 2000;
  transition: right var(--transition-slow);
  overflow-y: auto;
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
}

.person-panel.open {
  right: 0;
}

.person-panel-header {
  padding: var(--space-xl);
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.person-panel-close {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-xs);
  transition: color var(--transition-fast);
}

.person-panel-close:hover {
  color: var(--color-text-primary);
}

.person-panel-body {
  padding: var(--space-xl);
}

.person-avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent-glow), var(--color-bg-secondary));
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: var(--space-lg);
}

.person-info-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border-subtle);
  font-size: 0.95rem;
}

.person-info-row .label {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-text-muted);
  min-width: 80px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.person-info-row .value {
  color: var(--color-text-primary);
}

/* ---- Tree Container ---- */
.tree-container {
  position: relative;
  width: 100%;
  min-height: calc(100vh - var(--nav-height));
  margin-top: var(--nav-height);
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(22, 34, 54, 0.5) 0%, var(--color-bg-deep) 70%);
}

.tree-controls {
  position: absolute;
  bottom: var(--space-xl);
  right: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  z-index: 100;
}

.tree-controls button {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  transition: all var(--transition-fast);
}

.tree-controls button:hover {
  background: var(--color-bg-card-hover);
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* ---- Tree Nodes ---- */
.tree-node {
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.tree-node:hover {
  transform: scale(1.02);
}

.tree-node rect {
  transition: all var(--transition-fast);
}

.tree-node:hover rect {
  stroke: var(--color-accent) !important;
  filter: drop-shadow(0 0 12px rgba(212, 168, 67, 0.2));
}

.tree-node text {
  font-family: var(--font-heading);
  fill: var(--color-text-primary);
}

.tree-node .node-subtitle {
  fill: var(--color-text-muted);
  font-size: 11px;
}

/* Tree connection lines */
.tree-link {
  fill: none;
  stroke: var(--color-border);
  stroke-width: 1.5;
}

.tree-link.paternal {
  stroke: rgba(212, 168, 67, 0.3);
}

.tree-link.maternal {
  stroke: rgba(72, 168, 104, 0.3);
}

/* ---- Tree Legend ---- */
.tree-legend {
  display: flex;
  gap: var(--space-xl);
  justify-content: center;
  flex-wrap: wrap;
  padding: var(--space-lg);
}

.tree-legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.tree-legend-swatch {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.1);
}

.tree-legend-swatch--basque {
  background: var(--color-accent);
}

.tree-legend-swatch--welsh {
  background: var(--color-red);
}

.tree-legend-swatch--default {
  background: var(--color-bg-secondary);
  border-color: var(--color-border);
}

/* Tree loading state */
.tree-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  gap: var(--space-lg);
}

.tree-loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--color-border-subtle);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---- Timeline ---- */
.timeline {
  position: relative;
  padding: var(--space-xl) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--color-accent), transparent);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 45%;
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.timeline-item:nth-child(odd) {
  margin-left: 5%;
}

.timeline-item:nth-child(even) {
  margin-left: 50%;
}

.timeline-item .card {
  position: relative;
}

.timeline-dot {
  position: absolute;
  top: 50%;
  width: 16px;
  height: 16px;
  background: var(--color-accent);
  border: 3px solid var(--color-bg-deep);
  border-radius: var(--radius-full);
  transform: translateY(-50%);
  z-index: 2;
  box-shadow: 0 0 20px rgba(212, 168, 67, 0.4);
}

.timeline-item:nth-child(odd) .timeline-dot {
  right: -32px;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -32px;
}

.timeline-year {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

/* ---- Contribute Form ---- */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239AABBF' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

/* File drop zone */
.drop-zone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3xl) var(--space-xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
}

.drop-zone:hover,
.drop-zone.dragover {
  border-color: var(--color-accent);
  background: var(--color-accent-glow);
}

.drop-zone-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.drop-zone-text {
  font-family: var(--font-heading);
  color: var(--color-text-muted);
}

/* ---- Most Wanted List ---- */
.most-wanted-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--glass-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  transition: all var(--transition-base);
}

.most-wanted-item:hover {
  border-color: var(--color-accent);
  background: var(--color-bg-card-hover);
}

.most-wanted-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.most-wanted-text h4 {
  margin-bottom: var(--space-xs);
  font-size: 1rem;
}

.most-wanted-text p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* ---- GEDCOM Import ---- */
.import-section {
  text-align: center;
  padding: var(--space-2xl);
  background: var(--glass-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-2xl);
}

/* ---- Footer ---- */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--color-border-subtle);
  padding: var(--space-3xl) var(--space-xl);
  text-align: center;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.footer-links a {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-tagline {
  font-style: italic;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-top: var(--space-md);
  opacity: 0.7;
}

/* ---- Blockquote ---- */
blockquote {
  border-left: 3px solid var(--color-accent);
  padding: var(--space-lg) var(--space-xl);
  margin: var(--space-xl) 0;
  background: var(--color-accent-glow);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
}

blockquote p {
  color: var(--color-text-primary);
  font-size: 1.15rem;
  margin-bottom: 0;
}

blockquote cite {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.9rem;
  color: var(--color-accent);
  font-style: normal;
  font-family: var(--font-heading);
}

/* ---- 404 Page ---- */
.page-404 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  text-align: center;
  padding: var(--space-4xl) var(--space-xl);
}

.page-404-number {
  font-family: var(--font-heading);
  font-size: clamp(6rem, 15vw, 12rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-lg);
}

/* ---- Content area (for page.php / generic) ---- */
.content-area {
  max-width: 800px;
  margin: 0 auto;
  padding: calc(var(--nav-height) + var(--space-3xl)) var(--space-xl) var(--space-4xl);
}

.content-area h1 {
  margin-bottom: var(--space-xl);
}

.content-area h2 {
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-lg);
}

.content-area ul, .content-area ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-xl);
  color: var(--color-text-secondary);
}

.content-area li {
  margin-bottom: var(--space-sm);
}

/* ---- Research Resources ---- */
.resource-link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--glass-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  transition: all var(--transition-base);
  text-decoration: none;
}

.resource-link:hover {
  border-color: var(--color-accent);
  background: var(--color-bg-card-hover);
  transform: translateX(4px);
}

.resource-link-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.resource-link-text h4 {
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.resource-link-text p {
  font-size: 0.9rem;
  margin-bottom: 0;
  color: var(--color-text-muted);
}

/* ---- Animations ---- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger children */
.stagger-children > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-children > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-children > *:nth-child(6) { transition-delay: 0.6s; }

/* ---- Dividers ---- */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  margin: var(--space-3xl) 0;
}

.divider-ornament {
  text-align: center;
  position: relative;
  margin: var(--space-3xl) 0;
}

.divider-ornament::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.divider-ornament span {
  position: relative;
  background: var(--color-bg-deep);
  padding: 0 var(--space-lg);
  color: var(--color-accent);
  font-size: 1.2rem;
}

/* ---- Overlay ---- */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 14, 23, 0.7);
  z-index: 1999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--color-bg-secondary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-bg-card-hover);
}

/* ---- Toast Notifications ---- */
.toast {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  padding: var(--space-md) var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  z-index: 3000;
  transform: translateY(120%);
  transition: transform var(--transition-spring);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.toast.show {
  transform: translateY(0);
}

.toast.success {
  border-color: var(--color-green);
}

.toast.error {
  border-color: var(--color-red);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(8, 14, 23, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 80vh;
    padding: var(--space-3xl) var(--space-md);
  }

  .hero--short {
    min-height: 50vh;
  }

  .stats-row {
    gap: var(--space-xl);
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    width: calc(100% - 50px);
    margin-left: 50px !important;
  }

  .timeline-item .timeline-dot {
    left: -42px !important;
    right: auto !important;
  }

  .person-panel {
    width: 100%;
    right: -100%;
  }

  .section {
    padding: var(--space-3xl) var(--space-md);
  }
}

@media (max-width: 480px) {
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .stats-row {
    flex-direction: column;
    gap: var(--space-lg);
  }
}