/* ==========================================================================
   Synapse Connection — shared stylesheet
   A calming teal/blue palette for a brain-health nonprofit.
   ========================================================================== */

:root {
  --color-primary: #177575;      /* deep teal - headings/accents */
  --color-primary-dark: #0f5454;
  --color-secondary: #82cfca;    /* soft teal - highlights */
  --color-accent: #83c30d;       /* leaf green - links/CTAs */
  --color-accent-dark: #6a9e0a;
  --color-ink: #22303a;
  --color-body: #3d4a52;
  --color-muted: #64737a;
  --color-bg: #ffffff;
  --color-bg-alt: #f4faf9;
  --color-border: #e1ecea;
  --shadow-sm: 0 1px 3px rgba(15, 60, 60, 0.08);
  --shadow-md: 0 8px 24px rgba(15, 60, 60, 0.12);
  --radius: 12px;
  --max-width: 1120px;
  --font-heading: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Quattrocento", "Georgia", serif;
  --font-ui: "Montserrat", "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-body);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover,
a:focus {
  text-decoration: underline;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.25;
  margin: 0 0 0.6em;
}

p {
  margin: 0 0 1.1em;
}

ul {
  margin: 0 0 1.1em;
  padding-left: 1.3em;
}

li {
  margin-bottom: 0.4em;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 16px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}

.skip-link:focus {
  left: 0;
  top: 0;
}

/* ---------- Header / Nav ---------- */

.site-header {
  background: var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  letter-spacing: 0.5px;
  font-weight: 700;
}

.brand:hover {
  text-decoration: none;
  opacity: 0.9;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid rgba(255,255,255,0.6);
  border-radius: 8px;
  color: #fff;
  font-size: 1rem;
  padding: 8px 12px;
  cursor: pointer;
  font-family: var(--font-ui);
}

.main-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: 0;
}

.main-nav a {
  display: block;
  color: #eafffb;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 10px 14px;
  border-radius: 8px;
  transition: background 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus {
  background: rgba(255,255,255,0.15);
  text-decoration: none;
}

.main-nav a[aria-current="page"] {
  background: var(--color-accent);
  color: #14351a;
  font-weight: 700;
}

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

.hero {
  position: relative;
  color: #fff;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 84, 84, 0.88), rgba(23, 117, 117, 0.72));
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 84px 24px;
  text-align: center;
}

.hero-inner.small {
  padding: 56px 24px;
}

.hero h1 {
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-style: italic;
  max-width: 820px;
  margin: 0 auto 0.5em;
}

.hero .eyebrow {
  font-family: var(--font-ui);
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--color-secondary);
  margin-bottom: 14px;
  display: block;
}

.hero p.lead {
  font-size: 1.05rem;
  color: #eafffb;
  max-width: 640px;
  margin: 0 auto 1.4em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 20px;
}

.photo-credit {
  position: relative;
  z-index: 1;
  text-align: right;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 10px;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  color: rgba(255,255,255,0.75);
}

.photo-credit a {
  color: rgba(255,255,255,0.85);
}

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

.btn {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 700;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary {
  background: var(--color-accent);
  color: #14351a;
}

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

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.7);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  color: #fff;
}

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

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

/* ---------- Sections ---------- */

.section {
  padding: 64px 0;
}

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

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 40px;
}

.section-header h2 {
  font-style: italic;
}

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 28px;
}

.badge-box {
  background: var(--color-secondary);
  border-radius: var(--radius);
  padding: 22px 26px;
  color: #0e3f3f;
}

.badge-box p {
  margin: 0;
}

/* ---------- Feature / two-column blocks ---------- */

.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
  margin-bottom: 56px;
}

.feature:last-child {
  margin-bottom: 0;
}

.feature-reverse .feature-media {
  order: 2;
}

.feature-media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.feature h3 {
  margin-top: 0;
}

/* ---------- Timeline (Updates) ---------- */

.timeline {
  position: relative;
  padding-left: 28px;
  border-left: 3px solid var(--color-secondary);
}

.timeline-item {
  position: relative;
  padding-bottom: 34px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -35px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--color-secondary);
}

.timeline-item h3 {
  margin-bottom: 0.3em;
  font-size: 1.1rem;
}

.timeline-item .date {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 3px 12px;
  margin-bottom: 8px;
}

.timeline-year {
  font-family: var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-muted);
  font-size: 0.85rem;
  margin: 40px 0 18px;
}

.timeline-year:first-child {
  margin-top: 0;
}

blockquote {
  margin: 0 0 16px;
  padding: 14px 18px;
  border-left: 4px solid var(--color-accent);
  background: var(--color-bg-alt);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--color-ink);
}

/* ---------- Gallery (Involvement in Pics) ---------- */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: #fff;
  border: 1px solid var(--color-border);
}

.gallery-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-caption {
  padding: 14px 16px 8px;
}

.gallery-caption h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.gallery-caption p {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 6px;
}

.gallery-credit {
  display: block;
  padding: 0 16px 14px;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  color: var(--color-muted);
}

/* ---------- Forms ---------- */

.form-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 36px;
  max-width: 720px;
  margin: 0 auto;
}

.required-note {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.required-note .req {
  color: #c0392b;
}

.form-field {
  margin-bottom: 20px;
}

.form-field label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 6px;
}

.form-field .req {
  color: #c0392b;
}

.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="tel"],
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-ink);
  background: var(--color-bg-alt);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
  background: #fff;
}

.form-field .hint {
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-top: 4px;
}

fieldset {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 14px 18px;
  margin: 0 0 20px;
}

fieldset legend {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0 8px;
  color: var(--color-ink);
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.checkbox-row input {
  margin-top: 4px;
}

/* ---------- Support / donate blocks ---------- */

.support-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: start;
}

.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 30px 0;
}

.stat-box {
  flex: 1 1 160px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 20px;
  text-align: center;
}

.stat-box .num {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-primary);
}

.stat-box .label {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-muted);
}

.social-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin: 18px 0;
}

.social-row a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.85rem;
}

.social-row a:hover {
  background: var(--color-secondary);
  text-decoration: none;
}

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

.site-footer {
  background: var(--color-primary-dark);
  color: #d7ece9;
  padding: 48px 0 24px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
}

.footer-grid h2 {
  color: #fff;
  font-size: 1.4rem;
}

.footer-badge {
  background: rgba(130, 207, 202, 0.18);
  border: 1px solid rgba(130, 207, 202, 0.4);
  border-radius: var(--radius);
  padding: 18px 22px;
  max-width: 420px;
}

.footer-badge p {
  margin: 0;
  color: #eafffb;
}

.footer-nav {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
}

.footer-nav a {
  color: #cfe9e6;
  font-family: var(--font-ui);
  font-size: 0.8rem;
}

.footer-meta {
  font-size: 0.8rem;
  color: #a8c9c5;
}

.footer-meta a {
  color: #cfe9e6;
}

.guidestar-badge img {
  max-width: 140px;
  border-radius: 6px;
  margin-top: 10px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  margin-top: 32px;
  padding-top: 18px;
  font-size: 0.78rem;
  color: #93b7b3;
  text-align: center;
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .feature,
  .support-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .feature-reverse .feature-media {
    order: 0;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-block;
  }

  .main-nav {
    display: none;
    width: 100%;
    order: 3;
  }

  .main-nav.open {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
  }

  .nav-wrap {
    flex-wrap: wrap;
  }

  .hero-inner {
    padding: 56px 20px;
  }

  .section {
    padding: 44px 0;
  }
}