/* ==========================================================================
   Forest City Solidarity - Main Stylesheet
   Dark mode default, Soviet poster boldness + anarchist DIY energy
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */

:root {
  /* Dark mode (default) */
  --bg: #1A1A1A;
  --bg-elevated: #252525;
  --text: #FAF7F2;
  --text-muted: #A8A29E;
  --accent-red: #B91C1C;
  --accent-red-hover: #991B1B;
  --accent-green: #166534;
  --accent-green-hover: #14532D;
  --border: #333333;

  /* Typography */
  --font-headline: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

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

  /* Layout */
  --max-width: 1200px;
  --content-width: 800px;

  /* Transitions */
  --transition: 0.2s ease;
}

[data-theme="light"] {
  --bg: #FAF7F2;
  --bg-elevated: #FFFFFF;
  --text: #1F2937;
  --text-muted: #6B7280;
  --border: #E5E5E5;
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  transition: background-color var(--transition), color var(--transition);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-red);
  color: var(--text);
  padding: var(--space-sm) var(--space-md);
  z-index: 1000;
  text-decoration: none;
  font-weight: 600;
}

.skip-link:focus {
  top: var(--space-sm);
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headline);
  font-weight: 700;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
}

h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--space-lg);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--space-sm);
}

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

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--accent-red);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

a:hover,
a:focus {
  color: var(--accent-red-hover);
}

strong {
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   Layout Components
   -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container--narrow {
  max-width: var(--content-width);
}

section {
  padding: var(--space-3xl) 0;
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg);
  border-bottom: 2px solid var(--border);
  transition: background-color var(--transition);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--text);
}

.header__logo img {
  height: 50px;
  width: auto;
}

.header__logo-text {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: none;
}

@media (min-width: 768px) {
  .header__logo-text {
    display: block;
  }
}

/* Desktop Navigation */
.nav {
  display: none;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
  }
}

.nav__list {
  display: flex;
  list-style: none;
  gap: var(--space-md);
}

.nav__link {
  font-family: var(--font-headline);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: var(--text);
  padding: var(--space-xs) 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}

.nav__link:hover,
.nav__link:focus,
.nav__link--active {
  color: var(--accent-red);
  border-bottom-color: var(--accent-red);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Mobile Navigation Toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

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

.nav-toggle__bar {
  width: 100%;
  height: 3px;
  background-color: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Navigation Menu */
.mobile-nav {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg);
  padding: var(--space-lg);
  z-index: 99;
}

.mobile-nav.is-open {
  display: block;
}

@media (min-width: 768px) {
  .mobile-nav {
    display: none !important;
  }
}

.mobile-nav__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-nav__link {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text);
  display: block;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border);
}

.mobile-nav__link:hover,
.mobile-nav__link:focus {
  color: var(--accent-red);
}

.mobile-nav__actions {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* Theme Toggle */
.theme-toggle {
  background: none;
  border: 2px solid var(--border);
  border-radius: 4px;
  padding: var(--space-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--text);
  transition: border-color var(--transition), color var(--transition);
}

.theme-toggle:hover,
.theme-toggle:focus {
  border-color: var(--accent-red);
  color: var(--accent-red);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.theme-toggle__sun {
  display: none;
}

.theme-toggle__moon {
  display: block;
}

[data-theme="light"] .theme-toggle__sun {
  display: block;
}

[data-theme="light"] .theme-toggle__moon {
  display: none;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-headline);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  padding: var(--space-sm) var(--space-lg);
  border: 3px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.btn--primary {
  background-color: var(--accent-red);
  color: #FFFFFF;
  border-color: var(--accent-red);
}

.btn--primary:hover,
.btn--primary:focus {
  background-color: var(--accent-red-hover);
  border-color: var(--accent-red-hover);
  color: #FFFFFF;
}

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

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

.btn--large {
  font-size: 1.25rem;
  padding: var(--space-md) var(--space-xl);
}

.btn--small {
  font-size: 0.875rem;
  padding: var(--space-xs) var(--space-md);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */

.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--accent-red) 0%, transparent 50%);
  opacity: 0.05;
  pointer-events: none;
}

.hero__content {
  max-width: var(--content-width);
  position: relative;
  z-index: 1;
}

.hero__logo {
  width: 150px;
  height: auto;
  margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
  .hero__logo {
    width: 200px;
  }
}

.hero__tagline {
  font-family: var(--font-headline);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-red);
  margin-bottom: var(--space-md);
}

.hero__title {
  margin-bottom: var(--space-md);
}

.hero__description {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: var(--space-lg);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* --------------------------------------------------------------------------
   What We Do Section (Pillars)
   -------------------------------------------------------------------------- */

.pillars {
  background-color: var(--bg-elevated);
}

.pillars__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .pillars__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .pillars__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.pillar {
  padding: var(--space-lg);
  border: 2px solid var(--border);
  transition: border-color var(--transition), transform var(--transition);
}

.pillar:hover {
  border-color: var(--accent-red);
  transform: translateY(-4px);
}

.pillar__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-md);
  color: var(--accent-red);
}

.pillar__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.pillar__description {
  color: var(--text-muted);
  font-size: 1rem;
}

/* --------------------------------------------------------------------------
   Values Section
   -------------------------------------------------------------------------- */

.values {
  text-align: center;
}

.values__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  list-style: none;
}

.values__item {
  font-family: var(--font-headline);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-xs) var(--space-md);
  border: 2px solid var(--accent-green);
  color: var(--accent-green);
}

.values__statement {
  font-size: 1.5rem;
  font-style: italic;
  max-width: 600px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Join Section
   -------------------------------------------------------------------------- */

.join {
  background-color: var(--bg-elevated);
}

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

@media (min-width: 768px) {
  .join__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.join__form-wrapper {
  padding: var(--space-lg);
  border: 2px solid var(--border);
}

.join__form-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

/* Form Styles */
.form__group {
  margin-bottom: var(--space-md);
}

.form__label {
  display: block;
  font-family: var(--font-headline);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.form__input {
  width: 100%;
  padding: var(--space-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  background-color: var(--bg);
  border: 2px solid var(--border);
  color: var(--text);
  transition: border-color var(--transition);
}

.form__input:focus {
  outline: none;
  border-color: var(--accent-red);
}

.form__input::placeholder {
  color: var(--text-muted);
}

/* Tally embed container */
.tally-embed {
  width: 100%;
  min-height: 300px;
}

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

.join__info p {
  color: var(--text-muted);
}

.join__social {
  margin-top: var(--space-lg);
}

.social-links {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 2px solid var(--border);
  color: var(--text);
  text-decoration: none;
  transition: all var(--transition);
}

.social-link:hover,
.social-link:focus {
  border-color: var(--accent-red);
  color: var(--accent-red);
}

.social-link svg {
  width: 24px;
  height: 24px;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.footer {
  border-top: 2px solid var(--border);
  padding: var(--space-xl) 0;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__info {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer__info a {
  color: var(--text-muted);
}

.footer__info a:hover {
  color: var(--accent-red);
}

.footer__tagline {
  font-family: var(--font-headline);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Campaign Page Styles (Farhi)
   -------------------------------------------------------------------------- */

.campaign-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  text-align: center;
  background: linear-gradient(135deg, var(--accent-red) 0%, #7F1D1D 100%);
  color: #FFFFFF;
}

.campaign-hero h1 {
  font-size: clamp(4rem, 15vw, 10rem);
  line-height: 0.9;
  margin-bottom: var(--space-md);
}

.campaign-hero__subtitle {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  max-width: 600px;
  margin: 0 auto;
  opacity: 0.9;
}

/* Stats Section */
.stats {
  background-color: var(--bg-elevated);
}

.stats__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .stats__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat {
  padding: var(--space-lg);
  border: 2px solid var(--border);
  text-align: center;
}

.stat__number {
  font-family: var(--font-headline);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--accent-red);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat__label {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stats__description {
  margin-top: var(--space-xl);
  max-width: var(--content-width);
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  font-size: 1.25rem;
  color: var(--text-muted);
}

/* Demand Section */
.demand {
  text-align: center;
}

.demand__content {
  max-width: var(--content-width);
  margin: 0 auto;
}

.demand__title {
  color: var(--accent-red);
}

.demand__description {
  font-size: 1.25rem;
  margin-bottom: var(--space-lg);
}

.demand__quote {
  font-size: 1.5rem;
  font-style: italic;
  padding: var(--space-lg);
  border-left: 4px solid var(--accent-red);
  background-color: var(--bg-elevated);
  text-align: left;
  margin: var(--space-xl) 0;
}

/* Action Section */
.action {
  background-color: var(--bg-elevated);
}

.action__card {
  max-width: var(--content-width);
  margin: 0 auto var(--space-xl);
  padding: var(--space-xl);
  border: 3px solid var(--accent-red);
  text-align: center;
}

.action__date {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  text-transform: uppercase;
  color: var(--accent-red);
  margin-bottom: var(--space-sm);
}

.action__location {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.action__time {
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

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

/* RSVP Form */
.rsvp {
  max-width: var(--content-width);
  margin: 0 auto;
}

.rsvp__title {
  text-align: center;
  margin-bottom: var(--space-lg);
}

/* Shareable Graphics Section */
.graphics {
  text-align: center;
}

.graphics__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.graphic-card {
  border: 2px solid var(--border);
  overflow: hidden;
}

.graphic-card__image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background-color: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.graphic-card__actions {
  display: flex;
  border-top: 2px solid var(--border);
}

.graphic-card__btn {
  flex: 1;
  padding: var(--space-sm);
  font-family: var(--font-headline);
  font-size: 0.875rem;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  color: var(--text);
  background: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.graphic-card__btn:hover {
  background-color: var(--accent-red);
  color: #FFFFFF;
}

.graphic-card__btn + .graphic-card__btn {
  border-left: 2px solid var(--border);
}

/* Bottom CTA */
.bottom-cta {
  text-align: center;
  padding: var(--space-3xl) 0;
}

.bottom-cta p {
  font-size: 1.25rem;
  margin-bottom: var(--space-lg);
}

/* --------------------------------------------------------------------------
   Constitution Page
   -------------------------------------------------------------------------- */

.constitution {
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.constitution__content {
  max-width: var(--content-width);
  margin: 0 auto;
  text-align: center;
}

.constitution__placeholder {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

.text-muted {
  color: var(--text-muted);
}

.mt-lg {
  margin-top: var(--space-lg);
}

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

/* Focus styles for accessibility */
:focus-visible {
  outline: 3px solid var(--accent-red);
  outline-offset: 2px;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}