/* ============================================================
   Indivisible Estacada — css/styles.css
   Mobile-first, plain CSS. No build tools required.
   ============================================================ */

/* --- Design Tokens --- */
:root {
  --color-primary:       #2d4c6b;
  --color-primary-light: #6c88a4;
  --color-accent:        #ca4948;
  --color-accent-dark:   #9f1919;
  --color-white:     #FFFFFF;
  --color-off-white: #f1e9ce;
  --color-text:      #1A1A1A;
  --color-muted:     #555555;
  --color-border:    #dac99c;

  --font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.375rem;
  --text-2xl:  1.75rem;
  --text-3xl:  2.5rem;

  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  2rem;
  --space-xl:  4rem;

  --radius:    4px;
  --radius-lg: 8px;
  --shadow:    0 2px 8px rgba(0, 0, 0, 0.10);
  --max-width: 1100px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-family);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-white);
}

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

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

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  top: -999px;
  left: 0;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: 700;
  z-index: 9999;
  text-decoration: none;
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { top: 0; }

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

/* --- Navigation --- */
.site-nav {
  background: var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.nav-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;
}

.nav-brand {
  color: var(--color-white);
  text-decoration: none;
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: 0.01em;
}
.nav-brand:hover { color: var(--color-white); opacity: 0.88; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: opacity 0.2s;
}
.nav-toggle:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius);
}

.nav-menu {
  display: none;
  flex-direction: column;
  list-style: none;
  background: var(--color-primary);
  padding: var(--space-sm) var(--space-md) var(--space-md);
}
.nav-menu.is-open { display: flex; }

.nav-menu a {
  color: var(--color-white);
  text-decoration: none;
  padding: var(--space-sm) 0;
  font-size: var(--text-lg);
  display: block;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.nav-menu li:last-child a { border-bottom: none; }
.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
  color: #FFD700;
}
.nav-menu a:focus-visible {
  outline: 3px solid #FFD700;
  outline-offset: 2px;
  border-radius: var(--radius);
}

@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .nav-menu {
    display: flex !important;
    flex-direction: row;
    gap: var(--space-lg);
    padding: 0;
    background: transparent;
  }
  .nav-menu a {
    font-size: var(--text-base);
    padding: var(--space-sm) 0;
    border-bottom: none;
  }
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-family: var(--font-family);
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  text-align: center;
  line-height: 1.4;
}
.btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-donate {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
  font-size: var(--text-lg);
  padding: 1rem 2rem;
}
.btn-donate:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-white);
}

/* --- Hero --- */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 55%, var(--color-primary-light) 75%, var(--color-accent) 100%);
  color: var(--color-white);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
}
.hero h1 {
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-white);
}
.hero p {
  font-size: var(--text-lg);
  margin-bottom: var(--space-lg);
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.92;
}
.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}
/* Outline button variant for dark backgrounds */
.btn-outline-light {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  font-size: var(--text-base);
  transition: background 0.2s, color 0.2s;
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
}

/* --- Sections --- */
.section {
  padding: var(--space-xl) var(--space-md);
}
.section-alt { background: var(--color-off-white); }

.section-heading {
  font-size: var(--text-2xl);
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  text-align: center;
}

/* --- Cards Grid --- */
.cards {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}
@media (min-width: 600px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .cards { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.card h3 {
  font-size: var(--text-xl);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}
.card p {
  color: var(--color-muted);
  flex: 1;
  margin-bottom: 0;
}
.card .card-link { margin-top: var(--space-md); }

/* --- Event Cards --- */
.event-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow);
  margin-bottom: var(--space-md);
}

.event-date-badge {
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: var(--space-sm) var(--space-md);
  text-align: center;
  min-width: 64px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.event-date-badge .month {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.event-date-badge .day {
  display: block;
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1;
}

.event-body h3 {
  font-size: var(--text-xl);
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}
.event-meta {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
}
.event-body p { color: var(--color-text); }
.event-body .btn { margin-top: var(--space-sm); }

/* Optional image at top of event card — spans both grid columns */
.event-image {
  grid-column: 1 / -1;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  display: block;
}

/* Past events appear slightly muted */
.event-card--past { opacity: 0.72; }
.event-card--past .event-date-badge { background: var(--color-muted); }

/* Past events from a previous year are further de-emphasized */
.event-card--past-year { opacity: 0.50; }
.event-card--past-year .event-date-badge { background: var(--color-muted); }
.event-card--past-year .event-body h3 { color: var(--color-muted); }

/* --- Page Header (interior pages) --- */
.page-header {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
}
.page-header h1 {
  font-size: var(--text-2xl);
  color: var(--color-white);
  font-weight: 700;
}

/* --- Mission Statement --- */
.mission-statement {
  border-left: 4px solid var(--color-accent);
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-off-white);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text);
}

/* --- Forms --- */
.form-group { margin-bottom: var(--space-md); }

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-family);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(10, 49, 97, 0.18);
}
.form-group textarea { min-height: 140px; resize: vertical; }

/* Honeypot — visually hidden from all users */
.honeypot { display: none !important; }

/* --- Alerts --- */
.alert {
  padding: var(--space-md);
  border-radius: var(--radius);
  margin-bottom: var(--space-md);
  font-weight: 600;
}
.alert-success {
  background: #D4EDDA;
  color: #155724;
  border: 1px solid #C3E6CB;
}
.alert-error {
  background: #F8D7DA;
  color: #721C24;
  border: 1px solid #F5C6CB;
}

/* --- Donate Page --- */
.donate-block {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.donate-block p {
  font-size: var(--text-lg);
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}
.legal-disclaimer {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-muted);
  text-align: center;
}

/* --- About blurb --- */
.about-text {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-lg);
  font-size: var(--text-lg);
  color: var(--color-text);
}

/* --- Footer --- */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.80);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  font-size: var(--text-sm);
}
.site-footer a {
  color: rgba(255, 255, 255, 0.80);
  text-decoration: none;
}
.site-footer a:hover { color: var(--color-white); }
.site-footer a:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
  border-radius: var(--radius);
}
.footer-nav {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}