/* Confidential Petition – clean, accessible, mobile-first */

:root {
  --color-bg: #f7fafc;
  --color-surface: #ffffff;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-primary: #0e7490;          /* deeper sky teal */
  --color-primary-hover: #0891b2;
  --color-secondary: #1e3a5f;        /* dusk blue */
  --color-border: #e2e8f0;
  --color-accent: #ecfeff;           /* light sky */
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --max-width: 960px;
  --narrow-width: 640px;
}

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

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

body {
  margin: 0;
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

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

/* Header */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.5rem;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text);
  text-decoration: none;
}

.logo:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.main-nav {
  display: none;
  gap: 1.25rem;
}

.main-nav a {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-primary);
}

.nav-toggle {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text);
  padding: 0.25rem;
}

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

/* Mobile nav open state */
.main-nav.open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface);
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  gap: 0.75rem;
}

/* Hero */
.hero {
  background: linear-gradient(165deg, #0e7490 0%, #155e75 45%, #1e3a5f 100%);
  color: #fff;
  padding: 2.5rem 0 3.5rem;
  text-align: center;
}

.hero-story {
  padding-top: 1.5rem;
}

.hero-illustration {
  max-width: 520px;
  margin: 0 auto 1.25rem;
}

.wire-scene {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.25));
}

.hero h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.7rem, 5vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
}

.hero .lead {
  font-size: 1.1rem;
  max-width: 36rem;
  margin: 0 auto 1.5rem;
  opacity: 0.95;
}

.story-lead {
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 1.75rem;
}

.signature-counter {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255,255,255,0.15);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
}

.signature-counter #signature-count {
  font-size: 2rem;
  font-weight: 700;
}

.signature-counter .label {
  font-size: 0.85rem;
  opacity: 0.9;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.btn-primary {
  background: #fff;
  color: var(--color-primary);
}

.btn-primary:hover {
  background: #f0fdfa;
  text-decoration: none;
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  text-decoration: none;
}

.btn-large {
  padding: 0.85rem 1.75rem;
  font-size: 1.05rem;
}

/* Sections */
.section {
  padding: 3rem 0;
}

.section-alt {
  background: var(--color-surface);
}

.section-cta {
  text-align: center;
  background: var(--color-accent);
}

.section h2 {
  margin-top: 0;
  font-size: 1.5rem;
}

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

.features {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

@media (min-width: 640px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature {
  background: var(--color-bg);
  padding: 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.feature h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: var(--color-primary);
}

.feature p {
  margin: 0;
  font-size: 0.95rem;
}

/* Video placeholders */
.video-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

@media (min-width: 640px) {
  .video-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.video-placeholder {
  background: var(--color-surface);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--color-text-muted);
}

/* Forms */
.petition-form {
  background: var(--color-surface);
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  margin: 1.5rem 0;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
}

.form-group .required {
  color: #dc2626;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
  border-color: var(--color-primary);
}

.form-group small {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.checkbox-group label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-weight: 400;
  cursor: pointer;
}

.checkbox-group input {
  margin-top: 0.25rem;
}

.hidden {
  position: absolute;
  overflow: hidden;
  clip: rect(0 0 0 0);
  height: 1px;
  width: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
}

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

/* Updates & Experiences */
.update {
  background: var(--color-surface);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  margin-bottom: 1.25rem;
}

.update h2 {
  margin: 0 0 0.25rem;
  font-size: 1.2rem;
}

.update .date {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0 0 0.75rem;
}

.experience-card {
  background: var(--color-surface);
  padding: 1.5rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--color-primary);
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow);
}

.experience-card .quote {
  margin: 0 0 0.75rem;
  font-style: italic;
  color: var(--color-text);
}

.experience-card .attribution {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Footer */
.site-footer {
  background: var(--color-secondary);
  color: #cbd5e1;
  padding: 2rem 0;
  text-align: center;
  font-size: 0.9rem;
  margin-top: 2rem;
}

.site-footer a {
  color: #99f6e4;
}

.site-footer p {
  margin: 0.35rem 0;
}

/* Utility */
.lead {
  font-size: 1.15rem;
  color: var(--color-text-muted);
}