/* =============================================================
   NHS WEBSITE — STYLESHEET
   =============================================================
   COLOUR GUIDE — change any value below to retheme the site:
   ============================================================= */
:root {
  --color-primary:       #1B3A6B;  /* Dark navy  — navbar, headings, borders */
  --color-accent:        #2E8B6E;  /* Teal/green — buttons, phase cards, stats */
  --color-highlight:     #E8A020;  /* Amber      — follow-up callout labels   */
  --color-danger:        #7B2D2D;  /* Deep red   — used in partner table bg   */
  --color-bg-page:       #F0F2F5;  /* Light grey — page background            */
  --color-bg-card:       #FFFFFF;  /* White      — card / section backgrounds */
  --color-text:          #1A1A2E;  /* Near-black — body text                  */
  --color-text-muted:    #5A6480;  /* Grey       — subtitles, captions        */
  --color-border:        #C8D4E8;  /* Blue-grey  — dividers, outlines         */
  --color-white:         #FFFFFF;

  /* Typography */
  --font-heading: 'Merriweather', Georgia, serif;
  --font-body:    'Open Sans', Arial, sans-serif;

  /* Spacing */
  --section-padding: 5rem 1.5rem;
  --card-radius:     12px;
  --btn-radius:      50px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg-page);
  line-height: 1.7;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── Utility ── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--color-primary);
  line-height: 1.25;
  margin-bottom: 1rem;
}
.section-divider {
  width: 60px; height: 4px;
  background: var(--color-accent);
  border-radius: 2px;
  margin-bottom: 2rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--btn-radius);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  border: none;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.15); }
.btn-primary { background: var(--color-accent); color: var(--color-white); }
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); }

/* ========================================================
   NAVIGATION
   ======================================================== */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: var(--color-white);
  border-bottom: 2px solid var(--color-primary);
  padding: 0 1.5rem;
}
.navbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.navbar-brand {
  display: flex;
  align-items: center;
}
.navbar-logo {
  height: 48px;
  width: auto;
  display: block;
  flex-shrink: 0;
}
.navbar-brand-text {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
}
@media (max-width: 600px) {
  .navbar-brand-text { display: none; }
}
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.nav-links a:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-accent);
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform 0.2s;
}

/* ========================================================
   HERO
   ======================================================== */
.hero {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 6rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(46,139,110,0.25) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content { position: relative; max-width: 800px; margin: 0 auto; }
.hero-logo-wrap {
  display: inline-block;
  background: var(--color-white);
  border-radius: 16px;
  padding: 0.4rem 1rem;
  margin-bottom: 2rem;
}
.hero-logo {
  height: 110px;
  width: auto;
  display: block;
}
.hero-eyebrow {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 1rem;
}
.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}
.hero h1 em {
  font-style: normal;
  color: #7dd4b8;
}
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  margin: 0 auto 2rem;
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-hero-primary { background: var(--color-accent); color: var(--color-white); }
.btn-hero-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-hero-outline:hover { background: rgba(255,255,255,0.1); }

/* ========================================================
   WHO WE ARE
   ======================================================== */
.who-we-are {
  padding: var(--section-padding);
  background: var(--color-bg-card);
}
.vision-mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}
.vm-card {
  background: var(--color-bg-page);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--card-radius);
  padding: 2rem;
}
.vm-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}
.vm-card p { color: var(--color-text); }

/* ========================================================
   WHAT WE DO
   ======================================================== */
.what-we-do {
  padding: var(--section-padding);
  background: var(--color-bg-page);
}
.what-we-do-intro {
  max-width: 820px;
  color: var(--color-text-muted);
  margin-bottom: 3rem;
}

/* Three phase cards */
.phases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
  position: relative;
}
.phases::before {
  content: '';
  position: absolute;
  top: 50%; left: 0; right: 0;
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}
.phase-card {
  background: var(--color-bg-card);
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  border: 2px solid var(--color-border);
  position: relative; z-index: 1;
  transition: transform 0.2s, box-shadow 0.2s;
}
.phase-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.12); }
.phase-card img { width: 100%; height: auto; display: block; }
.phase-card-body { padding: 1.25rem; }
.phase-number {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}
.phase-card-body p { font-size: 0.9rem; color: var(--color-text-muted); }

/* Arrow connectors */
.phase-arrow {
  display: none; /* shown only in CSS grid context via pseudo elements */
}

/* Who's Involved table */
.involved-heading {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}
.involved-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  margin-bottom: 4rem;
}
.involved-table thead tr {
  background: var(--color-danger);
  color: var(--color-white);
}
.involved-table th {
  padding: 1rem 1.25rem;
  font-weight: 700;
  font-size: 0.95rem;
  text-align: left;
  border-right: 1px solid rgba(255,255,255,0.2);
}
.involved-table th:last-child { border-right: none; }
.involved-table td {
  padding: 0.85rem 1.25rem;
  vertical-align: top;
  color: var(--color-white);
  font-size: 0.9rem;
  border-right: 1px solid rgba(255,255,255,0.15);
  background: var(--color-danger);
}
.involved-table td:last-child { border-right: none; }
.involved-table td ol {
  padding-left: 1.2rem;
  list-style: decimal;
}
.involved-table td ul { padding-left: 0; list-style: none; }
.involved-table td li { margin-bottom: 0.35rem; }

/* Follow-up flowchart */
.followup-heading {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}
.followup-section {
  background: var(--color-bg-card);
  border-radius: var(--card-radius);
  padding: 2.5rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
}
.followup-divider {
  width: 100%; height: 2px;
  background: var(--color-primary);
  margin-bottom: 2rem;
}

/* ── Flowchart v2 ── */
.fc-wrap {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}
.fc {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  font-size: 0.82rem;
  font-weight: 700;
}

/* Nodes */
.fc-node {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.2rem;
  border-radius: 50px;
  text-align: center;
  white-space: normal;
}
.fc-center { display: flex; justify-content: center; }
.fc-start {
  border: 2px dashed var(--color-primary);
  color: var(--color-primary);
  border-radius: 8px;
  background: transparent;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.fc-action {
  background: var(--color-white);
  border: 2.5px solid var(--color-primary);
  color: var(--color-primary);
}
.fc-label {
  background: var(--color-highlight);
  color: var(--color-white);
  border-radius: 8px;
  text-transform: uppercase;
  font-size: 0.78rem;
}
.fc-discharge { background: var(--color-accent); color: var(--color-white); }
.fc-referral  { background: #6B4E2E;             color: var(--color-white); }
.fc-note {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--color-text-muted);
  margin: 0.2rem 0;
}

/* Vertical connectors */
.fc-v {
  width: 2px;
  height: 28px;
  margin: 0 auto;
  position: relative;
}
.fc-v::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--color-primary);
}
.fc-v-solid { background: var(--color-primary); }
.fc-v-dashed {
  background: repeating-linear-gradient(
    to bottom,
    var(--color-primary) 0, var(--color-primary) 4px,
    transparent 4px, transparent 8px
  );
}

/* Horizontal split bar — creates the T-junction */
.fc-split {
  display: flex;
  height: 20px;
}
.fc-split-arm {
  flex: 1;
  border-top: 2px solid var(--color-primary);
}
.fc-split-arm-left  { border-right: 2px solid var(--color-primary); }  /* └ shape */
.fc-split-arm-right { /* just top border */ }
.fc-dashed { border-style: dashed; }

/* Two-column layout below a split */
.fc-cols {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.fc-col-left {
  flex: 0 0 auto;
  min-width: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.fc-col-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

/* Tier sidebar */
.fc-tiers {
  display: flex;
  flex-direction: column;
  padding-top: 80px;   /* align with Phone Calls node */
  gap: 0;
  min-width: 70px;
  align-items: center;
}
.fc-tier-block {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.fc-tier-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border: 1.5px solid var(--color-primary);
  border-radius: 4px;
  white-space: nowrap;
}
.fc-tier-line {
  width: 2px;
  flex: 1;
  min-height: 80px;
  background: var(--color-primary);
  margin: 0 auto;
}

/* ========================================================
   PAST SUCCESSES
   ======================================================== */
.past-successes {
  padding: var(--section-padding);
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
}
.past-successes .section-title { color: var(--color-white); }
.past-successes .section-divider { background: var(--color-accent); margin: 0 auto 3rem; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--card-radius);
  padding: 2.5rem 1.5rem;
}
.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 900;
  line-height: 1;
  color: #7dd4b8;
  display: block;
}
.stat-unit {
  font-size: 1.1rem;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.5rem;
  display: block;
}
.stat-detail {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin-top: 0.75rem;
  display: block;
}
.stat-note {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  margin-top: 1rem;
}

/* Districts strip */
.districts-strip {
  margin-top: 2.5rem;
  background: rgba(255,255,255,0.05);
  border-radius: var(--card-radius);
  padding: 1.25rem 2rem;
}
.districts-strip p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
}
.districts-strip strong { color: rgba(255,255,255,0.9); }

/* ========================================================
   PHOTO GALLERY
   ======================================================== */
.gallery-section {
  padding: var(--section-padding);
  background: var(--color-bg-card);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 260px;
  gap: 10px;
}
.gallery-item {
  overflow: hidden;
  border-radius: 10px;
  background: var(--color-bg-page);
}
.gallery-item.wide {
  grid-column: span 2;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.gallery-item:hover img {
  transform: scale(1.04);
}

@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 200px;
  }
  .gallery-item.wide { grid-column: span 2; }
}
@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 220px;
  }
  .gallery-item.wide { grid-column: span 1; }
}

/* ========================================================
   UPCOMING EVENT
   ======================================================== */
.upcoming {
  padding: var(--section-padding);
  background: var(--color-bg-card);
}
.event-card {
  background: var(--color-bg-page);
  border: 2px solid var(--color-primary);
  border-radius: var(--card-radius);
  padding: 2.5rem;
  margin-bottom: 3rem;
  display: flex;
  gap: 3rem;
  align-items: center;
}
.event-icon {
  font-size: 4rem;
  flex-shrink: 0;
}
.event-info h3 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}
.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}
.event-meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.95rem;
}
.event-meta-icon { font-size: 1.1rem; }

/* Modalities */
.modalities-heading {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}
.modalities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.modality-card {
  background: var(--color-bg-page);
  border: 1.5px solid var(--color-border);
  border-radius: var(--card-radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
}
.modality-icon { font-size: 1.5rem; }

/* Volunteer CTA */
.volunteer-cta {
  background: linear-gradient(135deg, var(--color-primary), #2A5298);
  color: var(--color-white);
  border-radius: var(--card-radius);
  padding: 2.5rem;
  text-align: center;
}
.volunteer-cta p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 1.5rem;
  color: rgba(255,255,255,0.9);
}
.volunteer-cta strong { color: #7dd4b8; }

/* ========================================================
   GET INVOLVED
   ======================================================== */
.get-involved {
  padding: var(--section-padding);
  background: var(--color-bg-page);
  text-align: center;
}
.contact-grid {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}
.contact-card {
  background: var(--color-bg-card);
  border: 2px solid var(--color-border);
  border-radius: var(--card-radius);
  padding: 2rem 2.5rem;
  min-width: 260px;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}
.contact-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
}
.contact-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.contact-card h3 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}
.contact-card p { font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 1.25rem; }
.btn-email { background: var(--color-primary); color: var(--color-white); }
.btn-telegram { background: #0088CC; color: var(--color-white); }

/* ========================================================
   FOOTER
   ======================================================== */
footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.7);
  text-align: center;
  padding: 2rem 1.5rem;
  font-size: 0.85rem;
}
footer strong { color: var(--color-white); }

/* ========================================================
   RESPONSIVE
   ======================================================== */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; gap: 0; }
  .nav-links.open {
    display: flex;
    position: absolute; top: 68px; left: 0; right: 0;
    background: var(--color-white);
    border-bottom: 2px solid var(--color-primary);
    padding: 1rem 1.5rem;
    gap: 1rem;
  }
  .navbar { position: relative; }
  .nav-toggle { display: flex; }

  .vision-mission-grid { grid-template-columns: 1fr; }
  .phases { grid-template-columns: 1fr; }
  .phases::before { display: none; }
  .stats-grid { grid-template-columns: 1fr; }
  .event-card { flex-direction: column; text-align: center; gap: 1rem; }
  .event-meta { justify-content: center; }
  .contact-grid { flex-direction: column; align-items: center; }
  .contact-card { min-width: unset; width: 100%; max-width: 360px; }
  .involved-table { font-size: 0.8rem; }
  .involved-table th, .involved-table td { padding: 0.6rem 0.75rem; }
  .fc-cols { flex-direction: column; align-items: center; }
  .fc-col-left, .fc-col-right { min-width: unset; width: 100%; align-items: center; }
  .fc-tiers { flex-direction: row; padding-top: 1rem; justify-content: center; gap: 2rem; }
  .fc-tier-line { display: none; }
}
