/* ============================================================
   Elmswell Baby & Toddler Group — Stylesheet
   WCAG 2.1 AA compliant, mobile-first
   ============================================================ */

/* === 1. Variables & Reset ================================= */

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

:root {
  /* Brand colours — matched to logo */
  --green-900: #1a3d06;   /* very dark green */
  --green-700: #2f6b0e;   /* dark grass green */
  --green-600: #3d8b14;   /* mid grass green (logo colour) */
  --green-400: #6ab428;   /* lighter green */
  --green-100: #e4f2d0;   /* light green tint */
  --green-50:  #f4faea;   /* ultra-light green */

  --orange-600: #e07010;  /* dark orange (for text only) */
  --orange-500: #f07820;  /* brand orange (logo handprints) */
  --orange-100: #fdefd9;  /* light orange tint */
  --orange-50:  #fff8f0;  /* ultra-light orange */

  /* Neutrals */
  --white:      #ffffff;
  --text:       #1c2d14;  /* near-black, green tinted */
  --text-muted: #4a5e3a;
  --border:     #c8ddb0;
  --bg-page:    #ffffff;

  /* Typography */
  --font: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
          Roboto, 'Helvetica Neue', Arial, sans-serif;

  /* Layout */
  --container-max: 1100px;
  --radius:     0.5rem;
  --radius-lg:  1rem;
  --radius-pill: 2rem;

  /* Shadows */
  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background-color: var(--bg-page);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

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


/* === 2. Accessibility ===================================== */

/* Skip to main content */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--green-900);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  z-index: 9999;
  border-bottom-right-radius: var(--radius);
  transition: top 0.1s;
}

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

/* Visible focus ring for keyboard users */
:focus-visible {
  outline: 3px solid var(--orange-500);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Screen-reader only utility */
.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;
}


/* === 3. Layout ============================================ */

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

.section {
  padding: 4rem 0;
}

.section-alt {
  background-color: var(--green-50);
}


.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  margin-bottom: 0.5rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 580px;
  margin: 0 auto;
}


/* === 4. Typography ======================================== */

h1, h2, h3, h4 {
  line-height: 1.25;
  font-weight: 800;
  color: var(--green-900);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
h4 { font-size: 1.1rem; }

p {
  margin-bottom: 1rem;
}

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

a {
  color: var(--green-700);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--green-900);
}

ul, ol {
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

strong {
  font-weight: 700;
}


/* === 5. Buttons =========================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-pill);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color 0.18s, color 0.18s, border-color 0.18s,
              box-shadow 0.18s, transform 0.1s;
}

.btn:active {
  transform: scale(0.98);
}

/* Green primary */
.btn-primary {
  background-color: var(--green-700);
  color: var(--white);
  border-color: var(--green-700);
}

.btn-primary:hover {
  background-color: var(--green-900);
  border-color: var(--green-900);
  color: var(--white);
  text-decoration: none;
}

/* Orange accent */
.btn-orange {
  background-color: var(--orange-500);
  color: var(--white);
  border-color: var(--orange-500);
}

.btn-orange:hover {
  background-color: var(--orange-600);
  border-color: var(--orange-600);
  color: var(--white);
  text-decoration: none;
}

/* Outline on dark backgrounds */
.btn-outline-white {
  background-color: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.75);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: var(--white);
  color: var(--white);
  text-decoration: none;
}

/* Green outline (on light backgrounds) */
.btn-outline-green {
  background-color: transparent;
  color: var(--green-700);
  border-color: var(--green-700);
}

.btn-outline-green:hover {
  background-color: var(--green-50);
  color: var(--green-900);
  border-color: var(--green-900);
  text-decoration: none;
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}


/* === 6. Header & Navigation ============================== */

.site-header {
  background-color: var(--white);
  border-bottom: 3px solid var(--green-600);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.625rem;
  padding-bottom: 0.625rem;
}

/* Logo */
.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-link:hover {
  text-decoration: none;
}

.logo-img {
  height: 56px;
  width: auto;
  object-fit: contain;
}

/* Hamburger toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 8px;
  background: none;
  border: 2px solid var(--green-600);
  border-radius: var(--radius);
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--green-700);
  border-radius: 2px;
  transition: transform 0.22s ease, opacity 0.22s ease;
  transform-origin: center;
}

/* Animated X state */
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav dropdown */
.primary-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--white);
  border-bottom: 3px solid var(--green-600);
  box-shadow: var(--shadow-md);
  z-index: 99;
}

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

.primary-nav ul {
  list-style: none;
  padding: 0.5rem 1.25rem 1rem;
  margin: 0;
}

.primary-nav li {
  margin-bottom: 0;
}

.primary-nav a {
  display: block;
  padding: 0.875rem 0;
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  color: var(--text);
  border-bottom: 1px solid var(--green-100);
  transition: color 0.15s;
}

.primary-nav li:last-child a {
  border-bottom: none;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  color: var(--green-700);
}

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

  .primary-nav {
    display: flex !important;
    position: static;
    background: none;
    border: none;
    box-shadow: none;
    z-index: auto;
  }

  .primary-nav ul {
    display: flex;
    gap: 0.25rem;
    padding: 0;
    align-items: center;
  }

  .primary-nav li {
    margin-bottom: 0;
  }

  .primary-nav a {
    padding: 0.5rem 1rem;
    border-bottom: none;
    border-radius: var(--radius);
    font-size: 0.95rem;
    transition: background-color 0.15s, color 0.15s;
  }

  .primary-nav a:hover,
  .primary-nav a[aria-current="page"] {
    background-color: var(--green-50);
    color: var(--green-700);
  }
}


/* === 7. Hero ============================================== */

.hero {
  background: linear-gradient(140deg, var(--green-900) 0%, var(--green-700) 70%, var(--green-600) 100%);
  color: var(--white);
  padding: 5rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Subtle decorative circles */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 20%, rgba(255,255,255,0.06) 120px, transparent 120px),
    radial-gradient(circle at 85% 75%, rgba(255,255,255,0.05) 100px, transparent 100px),
    radial-gradient(circle at 50% 90%, rgba(240,120,32,0.12) 150px, transparent 150px);
  pointer-events: none;
}

.hero .container {
  position: relative;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.hero-tagline {
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  opacity: 0.92;
  max-width: 580px;
  margin: 0 auto 2.25rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}


/* === 8. Page header (inner pages) ======================== */

.page-header {
  background: linear-gradient(140deg, var(--green-900) 0%, var(--green-700) 100%);
  color: var(--white);
  padding: 3.5rem 0 3rem;
  text-align: center;
}

.page-header h1 {
  color: var(--white);
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.page-header p {
  opacity: 0.92;
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto;
}


/* === 9. Feature cards ===================================== */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  border: 2px solid var(--green-100);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--green-400);
}

.feature-icon {
  font-size: 2.75rem;
  margin-bottom: 1rem;
  display: block;
  line-height: 1;
}

.feature-card h3 {
  margin-bottom: 0.5rem;
  color: var(--green-700);
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.975rem;
  margin-bottom: 0;
}


/* === 10. Session info card ================================ */

.session-highlight {
  background: linear-gradient(135deg, var(--green-900), var(--green-700));
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: var(--white);
  box-shadow: var(--shadow-lg);
}

.session-highlight h2 {
  color: var(--white);
  margin-bottom: 1.5rem;
}

.session-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.session-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.session-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.75;
}

.session-value {
  font-size: 1.05rem;
  font-weight: 700;
}

.session-icon {
  font-size: 1.4rem;
  margin-bottom: 0.25rem;
}


/* === 11. Info boxes ======================================= */

.info-box {
  background: var(--green-50);
  border-left: 4px solid var(--green-600);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.info-box p:last-child {
  margin-bottom: 0;
}

.info-box-orange {
  background: var(--orange-50);
  border-left-color: var(--orange-500);
}


/* === 12. Check list ======================================= */

.check-list {
  list-style: none;
  padding-left: 0;
}

.check-list li {
  padding-left: 2rem;
  position: relative;
  margin-bottom: 0.75rem;
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green-600);
  font-weight: 800;
  font-size: 1.1rem;
  line-height: 1.4;
}


/* === 13. Two-column layout ================================ */

.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 768px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
  }
}

.two-col-wide {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 768px) {
  .two-col-wide {
    grid-template-columns: 3fr 2fr;
    gap: 3.5rem;
  }
}


/* === 14. Committee cards ================================== */

.committee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.committee-card {
  background: var(--green-50);
  border: 2px solid var(--green-100);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: border-color 0.2s;
}

.committee-card:hover {
  border-color: var(--green-400);
}

.committee-card-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  display: block;
}

.committee-role {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--green-600);
  margin-bottom: 0.25rem;
}

.committee-name {
  font-weight: 800;
  font-size: 1rem;
  color: var(--green-900);
  margin-bottom: 0;
}


/* === 15. Contact ========================================== */

.contact-email-wrap {
  display: flex;
  justify-content: center;
  margin: 2rem 0;
}

.contact-email-link {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--green-700);
  text-decoration: none;
  padding: 1.25rem 2rem;
  border: 2px solid var(--green-400);
  border-radius: var(--radius-lg);
  background: var(--green-50);
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
  word-break: break-all;
}

.contact-email-link:hover {
  background-color: var(--green-100);
  border-color: var(--green-700);
  color: var(--green-900);
  text-decoration: none;
}

.contact-email-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.location-card {
  background: var(--white);
  border: 2px solid var(--green-100);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.location-card h3 {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}


/* === 16. Footer =========================================== */

.site-footer {
  background-color: var(--green-900);
  color: rgba(255, 255, 255, 0.85);
  padding: 3rem 0 1.5rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  margin-bottom: 1.5rem;
}

@media (min-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand p {
  margin-bottom: 0.3rem;
  font-size: 0.9rem;
}

.footer-brand-name {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 0.5rem !important;
}

.footer-heading {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.72);
  margin-bottom: 0.875rem;
}

.footer-nav-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-nav-list a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: color 0.15s;
}

.footer-nav-list a:hover {
  color: var(--white);
}

.footer-legal {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 0;
  text-align: center;
}


/* === 17. Cookie notice ==================================== */

.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--green-900);
  color: rgba(255, 255, 255, 0.92);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  justify-content: space-between;
  z-index: 200;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
  border-top: 3px solid var(--green-600);
}

.cookie-notice p {
  margin: 0;
  font-size: 0.875rem;
  flex: 1;
  min-width: 200px;
}

.cookie-notice a {
  color: var(--green-400);
}


/* === 18. 404 page ========================================= */

.error-page {
  text-align: center;
  padding: 6rem 0;
}

.error-code {
  font-size: clamp(5rem, 15vw, 8rem);
  font-weight: 800;
  color: var(--green-100);
  line-height: 1;
  margin-bottom: 0;
}

.error-page h2 {
  margin-bottom: 1rem;
}

.error-page p {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}


/* === 19. Utilities ======================================== */

.text-center { text-align: center; }
.mt-1  { margin-top: 1rem; }
.mt-2  { margin-top: 2rem; }
.mt-3  { margin-top: 3rem; }
.mb-1  { margin-bottom: 1rem; }
.mb-2  { margin-bottom: 2rem; }
.mb-0  { margin-bottom: 0; }

.divider {
  border: none;
  border-top: 2px solid var(--green-100);
  margin: 2.5rem 0;
}