/* ============================================
   EarthPatchers — Design System & Styles
   Theme: Dark magical forest
   ============================================ */

/* --- Design Tokens --- */
:root {
  /* Backgrounds */
  --color-bg-deep: #0d1f15;
  --color-bg-surface: #152a1e;
  --color-bg-card: #1c3528;
  --color-bg-card-hover: #234530;
  --color-bg-sidebar: #0f2418;

  /* Text */
  --color-text-primary: #f0ead6;
  --color-text-secondary: #b8c4a8;
  --color-text-heading: #F0C040;
  --color-text-accent: #6dbf5a;

  /* Brand */
  --color-bandage-brown: #8B4513;
  --color-bandage-amber: #D4881e;
  --color-golden-glow: #F0C040;
  --color-earth-green: #2d6b3f;
  --color-earth-green-light: #4a8c5c;

  /* Functional */
  --color-star-glow: #fffbe6;
  --color-border: rgba(240, 192, 64, 0.15);
  --color-border-hover: rgba(240, 192, 64, 0.35);
  --color-overlay: rgba(0, 0, 0, 0.6);

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

  /* Typography */
  --font-heading: 'Nunito', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Open Sans', 'Segoe UI', system-ui, sans-serif;
  --font-size-sm: clamp(0.8rem, 1.5vw, 0.875rem);
  --font-size-base: clamp(0.9rem, 2vw, 1rem);
  --font-size-lg: clamp(1.1rem, 2.5vw, 1.25rem);
  --font-size-xl: clamp(1.3rem, 3vw, 1.6rem);
  --font-size-2xl: clamp(1.6rem, 4vw, 2.2rem);
  --font-size-3xl: clamp(2rem, 5vw, 2.8rem);

  /* Layout */
  --sidebar-width: 280px;
  --content-max: 900px;
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text-primary);
  background: var(--color-bg-deep);
  min-height: 100vh;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-text-heading);
  line-height: 1.3;
}

h1 { font-size: var(--font-size-3xl); margin-bottom: var(--space-lg); }
h2 { font-size: var(--font-size-2xl); margin-bottom: var(--space-md); }
h3 { font-size: var(--font-size-xl); margin-bottom: var(--space-md); }
h4 { font-size: var(--font-size-lg); margin-bottom: var(--space-sm); }

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

a {
  color: var(--color-text-accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--color-golden-glow);
}

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

ul, ol {
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

li {
  margin-bottom: var(--space-xs);
}

/* --- Layout --- */
.layout {
  display: flex;
  min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--color-bg-sidebar);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar__header {
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.sidebar__logo {
  width: 120px;
  margin: 0 auto var(--space-sm);
}

.sidebar__lang {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);
}

.lang-btn {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  transition: all var(--transition);
}

.lang-btn.active {
  background: var(--color-golden-glow);
  color: var(--color-bg-deep);
  border-color: var(--color-golden-glow);
  font-weight: 600;
}

.lang-btn:hover:not(.active) {
  border-color: var(--color-golden-glow);
  color: var(--color-golden-glow);
}

/* Sidebar Navigation */
.sidebar__nav {
  list-style: none;
  padding: var(--space-md) 0;
  flex: 1;
}

.sidebar__nav > li {
  margin: 0;
}

.sidebar__link {
  display: block;
  padding: var(--space-sm) var(--space-lg);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  border-left: 3px solid transparent;
  transition: all var(--transition);
}

.sidebar__link:hover {
  background: var(--color-bg-card);
  color: var(--color-text-primary);
}

.sidebar__link.active {
  border-left-color: var(--color-golden-glow);
  background: var(--color-bg-card);
  color: var(--color-golden-glow);
  font-weight: 600;
}

/* Sidebar Accordion (Modules) */
.sidebar__accordion {
  border-left: 3px solid transparent;
}

.sidebar__accordion-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-sm) var(--space-lg);
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  cursor: pointer;
  border-left: 3px solid transparent;
  margin-left: -3px;
  transition: all var(--transition);
}

.sidebar__accordion-toggle:hover {
  background: var(--color-bg-card);
  color: var(--color-text-primary);
}

.sidebar__accordion-toggle.active {
  color: var(--color-golden-glow);
  border-left-color: var(--color-golden-glow);
  background: var(--color-bg-card);
}

.sidebar__accordion-arrow {
  transition: transform var(--transition);
  font-size: 0.7em;
}

.sidebar__accordion-toggle.open .sidebar__accordion-arrow {
  transform: rotate(90deg);
}

.sidebar__submenu {
  list-style: none;
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.sidebar__submenu.open {
  max-height: 600px;
}

.sidebar__sublink {
  display: block;
  padding: var(--space-xs) var(--space-lg) var(--space-xs) var(--space-2xl);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  border-left: 3px solid transparent;
  transition: all var(--transition);
}

.sidebar__sublink:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-card-hover);
}

.sidebar__sublink.active {
  color: var(--color-golden-glow);
  border-left-color: var(--color-golden-glow);
  background: var(--color-bg-card);
}

/* --- Mobile Header --- */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: var(--color-bg-sidebar);
  border-bottom: 1px solid var(--color-border);
  align-items: center;
  padding: 0 var(--space-md);
  z-index: 999;
  gap: var(--space-sm);
}

.mobile-header__logo {
  width: 40px;
  height: auto;
}

.mobile-header__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  color: var(--color-text-heading);
  font-weight: 700;
  flex: 1;
}

.hamburger {
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  position: relative;
  transition: background var(--transition);
}

.hamburger span::before,
.hamburger span::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  left: 0;
  transition: transform var(--transition);
}

.hamburger span::before { top: -7px; }
.hamburger span::after { top: 7px; }

/* Overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: 998;
}

.sidebar-overlay.active {
  display: block;
}

/* --- Main Content --- */
.content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
}

.page {
  display: none;
  padding: var(--space-2xl) var(--space-xl);
  max-width: calc(var(--content-max) + var(--space-xl) * 2);
  margin: 0 auto;
  animation: fadeIn 0.3s ease;
}

.page.active {
  display: block;
}

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

/* --- Hero Section --- */
.hero {
  text-align: center;
  padding: var(--space-3xl) 0;
}

.hero__logo {
  width: 200px;
  margin: 0 auto var(--space-xl);
  filter: drop-shadow(0 0 30px rgba(240, 192, 64, 0.3));
}

.hero__tagline {
  font-size: var(--font-size-2xl);
  color: var(--color-text-heading);
  margin-bottom: var(--space-md);
  font-family: var(--font-heading);
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

.hero__ctas {
  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-sm) var(--space-xl);
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--font-size-base);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
}

.btn--primary {
  background: var(--color-golden-glow);
  color: var(--color-bg-deep);
  border-color: var(--color-golden-glow);
}

.btn--primary:hover {
  background: transparent;
  color: var(--color-golden-glow);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text-accent);
  border-color: var(--color-text-accent);
}

.btn--secondary:hover {
  background: var(--color-text-accent);
  color: var(--color-bg-deep);
}

/* --- Section Styles --- */
.section {
  margin-bottom: var(--space-3xl);
}

.section__heading {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.section__heading::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--color-golden-glow);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-golden-glow);
}

.section__divider {
  height: 1px;
  background: linear-gradient(to right, var(--color-golden-glow), transparent);
  margin-bottom: var(--space-xl);
}

/* --- Cards --- */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}

.card:hover {
  border-color: var(--color-border-hover);
  box-shadow: 0 4px 20px rgba(240, 192, 64, 0.08);
  transform: translateY(-2px);
}

.card__image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.card__body {
  padding: var(--space-lg);
}

.card__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.card__text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-md);
}

.card__link {
  font-size: var(--font-size-sm);
  font-weight: 600;
}

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

/* --- Feature Cards (overview page) --- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
}

.feature-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.feature-card__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.feature-card__text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* --- Flow/Steps --- */
.steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  position: relative;
  padding-left: var(--space-2xl);
}

.steps::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-golden-glow), var(--color-earth-green));
}

.step {
  position: relative;
}

.step__number {
  position: absolute;
  left: calc(-1 * var(--space-2xl) + 2px);
  width: 26px;
  height: 26px;
  background: var(--color-golden-glow);
  color: var(--color-bg-deep);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-sm);
  font-family: var(--font-heading);
  box-shadow: 0 0 10px rgba(240, 192, 64, 0.4);
}

.step__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.step__text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* --- Timeline (MVP) --- */
.timeline {
  position: relative;
  padding-left: var(--space-2xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--color-golden-glow), var(--color-earth-green-light), var(--color-earth-green));
  border-radius: 2px;
}

.timeline__phase {
  position: relative;
  margin-bottom: var(--space-2xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-xl);
}

.timeline__dot {
  position: absolute;
  left: calc(-1 * var(--space-2xl) + 2px);
  top: var(--space-xl);
  width: 26px;
  height: 26px;
  background: var(--color-golden-glow);
  border-radius: 50%;
  border: 3px solid var(--color-bg-deep);
  box-shadow: 0 0 12px rgba(240, 192, 64, 0.5);
}

.timeline__label {
  font-size: var(--font-size-sm);
  color: var(--color-bandage-amber);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.timeline__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-md);
}

.timeline__list {
  list-style: none;
  padding: 0;
}

.timeline__list li {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.timeline__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--color-earth-green-light);
  border-radius: 50%;
}

.timeline__goal {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: rgba(240, 192, 64, 0.08);
  border-left: 3px solid var(--color-golden-glow);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.timeline__goal-label {
  font-size: var(--font-size-sm);
  color: var(--color-golden-glow);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.timeline__goal-text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin: 0;
}

/* --- Pillar Cards (MVP) --- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.pillar {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  text-align: center;
}

.pillar__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
}

.pillar__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.pillar__text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* --- Module Page --- */
.module-hero {
  display: flex;
  gap: var(--space-xl);
  align-items: flex-start;
  margin-bottom: var(--space-2xl);
}

.module-hero__image {
  width: 200px;
  min-width: 200px;
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.module-hero__content {
  flex: 1;
}

.module-hero__badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.module-hero__badge--mvp {
  background: rgba(109, 191, 90, 0.15);
  color: var(--color-text-accent);
  border: 1px solid rgba(109, 191, 90, 0.3);
}

.module-hero__badge--future {
  background: rgba(240, 192, 64, 0.1);
  color: var(--color-golden-glow);
  border: 1px solid rgba(240, 192, 64, 0.2);
}

/* --- Callout Box --- */
.callout {
  padding: var(--space-lg);
  border-radius: var(--radius);
  margin-bottom: var(--space-xl);
}

.callout--golden {
  background: rgba(240, 192, 64, 0.08);
  border: 1px solid rgba(240, 192, 64, 0.2);
}

.callout--green {
  background: rgba(109, 191, 90, 0.08);
  border: 1px solid rgba(109, 191, 90, 0.2);
}

.callout__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.callout__text {
  color: var(--color-text-secondary);
  margin: 0;
}

/* --- Growing Seed Placeholder --- */
.growing-seed {
  padding: var(--space-lg);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  text-align: center;
  margin-bottom: var(--space-xl);
}

.growing-seed__icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  display: block;
}

.growing-seed__text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin: 0;
}

/* --- Feature List (module pages) --- */
.feature-list {
  list-style: none;
  padding: 0;
}

.feature-list li {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background: var(--color-earth-green-light);
  border-radius: 50%;
  box-shadow: 0 0 4px rgba(74, 140, 92, 0.5);
}

/* --- Contact Form --- */
.contact-form {
  max-width: 560px;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-golden-glow);
  box-shadow: 0 0 0 2px rgba(240, 192, 64, 0.15);
}

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

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23b8c4a8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: var(--space-xl);
}

.form-group select option {
  background: var(--color-bg-card);
  color: var(--color-text-primary);
}

.gdpr-consent {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
}

.gdpr-consent input[type="checkbox"] {
  width: auto;
  margin-top: 3px;
  accent-color: var(--color-earth-green-light);
}

/* --- Values Grid --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.value-card {
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.value-card__icon {
  font-size: 1.8rem;
  margin-bottom: var(--space-sm);
}

.value-card__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-heading);
  margin-bottom: var(--space-xs);
}

.value-card__text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin: 0;
}

/* --- Cluj Callout --- */
.callout-box {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: var(--space-xl);
}

.callout-box__icon {
  font-size: 3rem;
  flex-shrink: 0;
}

.callout-box__text h3 {
  margin-bottom: var(--space-xs);
}

.callout-box__text p {
  color: var(--color-text-secondary);
  margin: 0;
}

/* --- CTA Strip --- */
.cta-strip {
  text-align: center;
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-2xl);
}

.cta-strip h2 {
  margin-bottom: var(--space-lg);
}

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

/* --- Module Navigation --- */
.module-nav {
  display: flex;
  justify-content: space-between;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-2xl);
}

.module-nav__link {
  font-size: var(--font-size-sm);
  font-weight: 600;
}

/* --- Not Included Box --- */
.not-included {
  background: rgba(139, 69, 19, 0.1);
  border: 1px solid rgba(139, 69, 19, 0.25);
  border-radius: var(--radius);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
}

/* --- Success Metrics --- */
.metrics {
  list-style: none;
  padding: 0;
}

.metrics li {
  padding: var(--space-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.metrics li::before {
  content: none;
}

.metrics__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

/* --- Footer Note --- */
.footer-note {
  text-align: center;
  padding: var(--space-xl) 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-3xl);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
  .sidebar {
    left: calc(-1 * var(--sidebar-width) - 20px);
    transition: left var(--transition);
    width: min(var(--sidebar-width), 85vw);
  }

  .sidebar.open {
    left: 0;
  }

  .mobile-header {
    display: flex;
  }

  .content {
    margin-left: 0;
    padding-top: 56px;
  }

  .page {
    padding: var(--space-lg) var(--space-md);
  }

  .hero {
    padding: var(--space-xl) 0;
  }

  .hero__logo {
    width: 140px;
  }

  .hero__ctas {
    flex-direction: column;
    align-items: center;
  }

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

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

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

  .module-hero {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .module-hero__image {
    width: 160px;
    min-width: unset;
  }

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

  .callout-box {
    flex-direction: column;
    text-align: center;
  }

  .module-nav {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --- Body scroll lock when sidebar open on mobile --- */
body.sidebar-open {
  overflow: hidden;
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
  .sidebar,
  .mobile-header,
  .sidebar-overlay {
    display: none !important;
  }

  .content {
    margin-left: 0 !important;
  }

  .page {
    display: block !important;
    page-break-after: always;
    padding: 20px;
    max-width: 100%;
  }

  body {
    background: white;
    color: #333;
  }

  h1, h2, h3, h4 {
    color: #1a3a2a;
  }

  .btn {
    display: none;
  }

  a {
    color: #2d6b3f;
  }

  .card,
  .feature-card,
  .pillar,
  .timeline__phase,
  .callout,
  .value-card,
  .callout-box {
    border-color: #ccc;
    background: #fafafa;
    box-shadow: none;
  }
}