/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0c;
  --bg-dark: #060608;
  --bg-accent: #111118;
  --text: #e8e6e3;
  --text-muted: #9a9590;
  --accent: #c9a84c;
  --accent-dim: #8b7333;
  --danger: #c0392b;
  --border: #2a2a30;
  --serif: 'EB Garamond', Georgia, serif;
  --sans: 'Inter', -apple-system, sans-serif;
}

html { scroll-behavior: smooth; scroll-padding-top: 70px; }

body {
  font-family: var(--serif);
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
}

/* ===== NAVIGATION ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 12, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-logo {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
  text-decoration: none;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  font-family: var(--sans);
  font-size: 11px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 8px;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}

.nav-links a:hover { color: var(--accent); background: rgba(201, 168, 76, 0.1); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: transform 0.3s;
}

@media (max-width: 1024px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 12, 0.98);
    flex-direction: column;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    max-height: 70vh;
    overflow-y: auto;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 8px; font-size: 13px; }
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(10,10,12,0.5) 0%, rgba(10,10,12,0.85) 60%, rgba(10,10,12,0.98) 100%);
  z-index: 1;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 24px 60px;
}

.hero h1 {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.1;
  margin-bottom: 24px;
  color: #fff;
  text-shadow: 0 4px 40px rgba(0,0,0,0.5);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  color: var(--accent);
  margin-bottom: 8px;
  font-style: italic;
}

.hero-byline {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.hero-counter {
  display: flex;
  gap: 48px;
  justify-content: center;
  margin-bottom: 40px;
}

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

.counter-number {
  display: block;
  font-family: var(--sans);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.counter-label {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero-cta {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 14px 40px;
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.3s, transform 0.2s;
}

.hero-cta:hover { background: #d4b45c; transform: translateY(-2px); }

/* ===== PETITION BANNER ===== */
.petition-banner {
  background: var(--accent-dim);
  padding: 16px 24px;
  text-align: center;
}

.petition-banner p {
  font-family: var(--sans);
  font-size: 0.9rem;
  color: #fff;
  letter-spacing: 0.5px;
}

/* ===== SECTIONS ===== */
.section { padding: 80px 0; }
.section-dark { background: var(--bg-dark); }
.section-accent { background: var(--bg-accent); }
.section-sign { background: linear-gradient(180deg, var(--bg-dark) 0%, #0d0d12 100%); }

.container { max-width: 800px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 560px; margin: 0 auto; padding: 0 24px; }

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 40px;
  color: #fff;
  line-height: 1.3;
}

.section-intro {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

/* ===== LETTER TEXT ===== */
.letter-text p { margin-bottom: 24px; }

.letter-text strong { color: #fff; }

/* ===== RISK COMPARISON ===== */
.risk-comparison {
  margin: 40px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.risk-item {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 4px 16px;
  align-items: center;
}

.risk-bar {
  grid-column: 1;
  grid-row: 1;
  height: 8px;
  border-radius: 4px;
  background: var(--accent);
  width: var(--risk-width);
  min-width: 4px;
  transition: width 1s ease;
}

.risk-bar-warning { background: #e67e22; }
.risk-bar-danger { background: #e74c3c; }
.risk-bar-critical { background: #c0392b; }
.risk-bar-extinction { background: linear-gradient(90deg, #c0392b, #8e1a1a); }

.risk-label {
  grid-column: 1;
  grid-row: 2;
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.risk-value {
  grid-column: 2;
  grid-row: 1 / 3;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
}

/* ===== QUOTES ===== */
.quote-grid {
  display: grid;
  gap: 24px;
  margin: 32px 0;
}

.expert-quote {
  border-left: 3px solid var(--accent);
  padding: 20px 24px;
  background: rgba(201, 168, 76, 0.05);
  border-radius: 0 8px 8px 0;
}

.expert-quote p {
  font-size: 1.1rem;
  font-style: italic;
  color: #fff;
  margin-bottom: 12px;
}

.expert-quote cite {
  font-style: normal;
  font-size: 0.9rem;
  color: var(--text-muted);
  display: block;
}

.expert-quote cite strong { color: var(--accent); }

.ai-quote {
  border: 1px solid var(--accent-dim);
  border-radius: 12px;
  padding: 32px;
  margin: 32px 0;
  background: rgba(201, 168, 76, 0.03);
  font-style: italic;
}

.ai-quote p { color: var(--text); }
.ai-quote p:last-child { margin-bottom: 0; }

.ai-link {
  font-family: var(--sans);
  font-size: 0.9rem;
}

.ai-link a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.analogy-quote {
  border-left: 3px solid var(--text-muted);
  padding: 20px 24px;
  margin: 24px 0;
  font-style: italic;
  color: var(--text-muted);
}

.analogy-quote p { margin-bottom: 0; }

/* ===== CALLOUT ===== */
.callout {
  background: rgba(192, 57, 43, 0.1);
  border: 1px solid rgba(192, 57, 43, 0.3);
  border-radius: 8px;
  padding: 24px;
  margin: 32px 0;
}

.callout p { margin-bottom: 0; color: #fff; }

/* ===== BIG QUESTION ===== */
.big-question {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  text-align: center;
  margin: 40px 0;
  line-height: 1.3;
}

/* ===== DEMANDS ===== */
.demands-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin: 40px 0;
}

.demand {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.demand-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--bg);
  background: var(--accent);
  border-radius: 50%;
}

.demand-content h3 {
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 8px;
}

.demand-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ===== CLOSING ===== */
.closing-quote { margin-top: 40px; }

.closing-quote blockquote {
  border-left: 3px solid var(--accent);
  padding: 16px 24px;
  margin: 24px 0;
  font-style: italic;
  font-size: 1.2rem;
  color: var(--accent);
}

.roar {
  font-size: 1.6rem;
  text-align: center;
  margin: 40px 0 24px;
}

.signoff {
  font-style: italic;
  color: var(--text-muted);
  text-align: center;
}

/* ===== SPEECH ACCORDION ===== */
.speech-accordion {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.speech-accordion summary {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  padding: 20px 24px;
  cursor: pointer;
  color: var(--accent);
  background: rgba(201, 168, 76, 0.05);
  transition: background 0.2s;
}

.speech-accordion summary:hover { background: rgba(201, 168, 76, 0.1); }

.speech-text { padding: 32px 24px; }

/* ===== VIDEO ===== */
.video-placeholder {
  aspect-ratio: 16/9;
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-accent);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-coming-soon {
  text-align: center;
  color: var(--text-muted);
}

.video-coming-soon svg { margin-bottom: 16px; opacity: 0.4; }
.video-coming-soon p { font-family: var(--sans); font-size: 0.9rem; }

/* ===== SIGN FORM ===== */
.sign-stats {
  display: flex;
  gap: 48px;
  justify-content: center;
  margin-bottom: 40px;
}

.stat { text-align: center; }

.stat-number {
  display: block;
  font-family: var(--sans);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.stat-label {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.sign-form {
  max-width: 560px;
  margin: 0 auto 40px;
}

.form-row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.form-row input { flex: 1; }

input[type="text"],
input[type="email"] {
  font-family: var(--sans);
  font-size: 0.95rem;
  padding: 14px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}

input:focus { border-color: var(--accent); }

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  cursor: pointer;
}

.checkbox-label input { width: 16px; height: 16px; accent-color: var(--accent); }

.btn-sign {
  width: 100%;
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 16px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}

.btn-sign:hover { background: #d4b45c; transform: translateY(-1px); }
.btn-sign:disabled { opacity: 0.5; cursor: not-allowed; }

.sign-message {
  font-family: var(--sans);
  font-size: 0.9rem;
  text-align: center;
  margin-top: 12px;
  color: var(--accent);
}

.sign-message.error { color: var(--danger); }

/* ===== RECENT SIGNATURES ===== */
.recent-signatures {
  max-width: 560px;
  margin: 0 auto;
}

.recent-signatures h3 {
  font-family: var(--sans);
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
  text-align: center;
}

.recent-signatures ul { list-style: none; }

.recent-signatures li {
  font-family: var(--sans);
  font-size: 0.9rem;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
}

.recent-signatures li .sig-name { color: var(--text); }
.recent-signatures li .sig-country { color: var(--accent-dim); font-size: 0.8rem; }

/* ===== NEWSLETTER ===== */
.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}

.btn-newsletter {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 14px 24px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.3s;
}

.btn-newsletter:hover { background: #d4b45c; }

/* ===== BLOG ===== */
.blog-grid {
  display: grid;
  gap: 24px;
}

.blog-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  transition: border-color 0.2s;
}

.blog-card:hover { border-color: var(--accent-dim); }

.blog-date {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: 8px;
}

.blog-card h3 {
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 8px;
}

.blog-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== FOOTER ===== */
.footer {
  padding: 60px 24px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.footer-quote {
  font-style: italic;
  color: var(--accent-dim);
  max-width: 600px;
  margin: 0 auto 24px;
  font-size: 1rem;
}

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-bottom: 24px;
}

.footer-links a {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

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

.footer-copy {
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.5;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  body { font-size: 16px; }
  .section { padding: 60px 0; }
  .hero-counter { gap: 32px; }
  .counter-number, .stat-number { font-size: 2rem; }
  .form-row { flex-direction: column; }
  .newsletter-form { flex-direction: column; }
  .sign-stats { gap: 32px; }
  .demand { flex-direction: column; align-items: center; text-align: center; }
  .expert-quote { padding: 16px 18px; }
  .quote-grid { gap: 16px; }
}