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

:root {
  --cream: #F8F7F2;
  --deep-green: #124B3A;
  --wellness-green: #72A83B;
  --warm-gold: #D4A62A;
  --charcoal: #25332E;
  --white: #FFFFFF;
  --cream-dark: #EFEEE8;
  --deep-green-light: #1A6B52;
  --text-secondary: #5A6B63;
  --text-muted: #8A9690;
  --border: rgba(18,75,58,.08);
  --shadow-sm: 0 1px 3px rgba(18,75,58,.06);
  --shadow: 0 2px 8px rgba(18,75,58,.08);
  --shadow-md: 0 4px 16px rgba(18,75,58,.1);
  --shadow-lg: 0 8px 32px rgba(18,75,58,.12);
  --shadow-xl: 0 16px 48px rgba(18,75,58,.14);
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Source Sans 3', 'Source Sans Pro', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--charcoal);
  background: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5 {
  font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
  line-height: 1.25;
  font-weight: 700;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(248,247,242,.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo-placeholder {
  width: 40px;
  height: 40px;
  background: var(--deep-green);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 700;
  font-size: .75rem;
  letter-spacing: .5px;
}

.nav-logo-text {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--deep-green);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: .88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--wellness-green);
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--deep-green); }
.nav-links a:hover::after { width: 100%; }

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--deep-green);
  color: var(--white);
  padding: 10px 24px;
  border-radius: 50px;
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 600;
  font-size: .88rem;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-cta:hover {
  background: var(--deep-green-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(18,75,58,.25);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--charcoal);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--cream);
  z-index: 999;
  padding: 32px 24px;
  overflow-y: auto;
}

.mobile-menu.open { display: flex; flex-direction: column; }

.mobile-menu a {
  display: block;
  padding: 16px 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--charcoal);
  border-bottom: 1px solid var(--border);
}

.mobile-menu .btn-cta {
  margin-top: 24px;
  text-align: center;
  justify-content: center;
  padding: 14px 32px;
}

/* ========== HERO ========== */
.hero {
  padding: 140px 0 100px;
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(114,168,59,.06) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(212,166,42,.04) 0%, transparent 70%);
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  font-family: 'Source Sans 3', sans-serif;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--wellness-green);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 3.6rem;
  color: var(--deep-green);
  margin-bottom: 24px;
  letter-spacing: -.02em;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--deep-green);
  color: var(--white);
  padding: 16px 36px;
  border-radius: 50px;
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary:hover {
  background: var(--deep-green-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(18,75,58,.25);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--deep-green);
  padding: 16px 36px;
  border-radius: 50px;
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  border: 1.5px solid rgba(18,75,58,.2);
  cursor: pointer;
  transition: all var(--transition);
}

.btn-secondary:hover {
  border-color: var(--deep-green);
  background: rgba(18,75,58,.04);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-frame {
  width: 100%;
  max-width: 520px;
  aspect-ratio: 4/5;
  background: linear-gradient(145deg, rgba(114,168,59,.12), rgba(18,75,58,.08));
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}

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

.hero-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--deep-green);
  font-size: .85rem;
  text-align: center;
  padding: 40px;
}

.hero-image-placeholder svg {
  width: 80px;
  height: 80px;
  opacity: .3;
}

.hero-image-placeholder span {
  opacity: .5;
  font-size: .8rem;
}

/* ========== SECTIONS SHARED ========== */
section { padding: 100px 0; }

.section-eyebrow {
  font-family: 'Source Sans 3', sans-serif;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--wellness-green);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.4rem;
  color: var(--deep-green);
  margin-bottom: 16px;
  letter-spacing: -.01em;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header .section-desc {
  margin: 0 auto;
}

.bg-white { background: var(--white); }
.bg-cream { background: var(--cream); }

/* ========== WHY JWC ========== */
.why-section { background: var(--white); }

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.why-content .section-desc { margin-bottom: 40px; }

.pillars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.pillar-card {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.pillar-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.pillar-icon {
  width: 48px;
  height: 48px;
  background: rgba(18,75,58,.06);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.pillar-icon svg {
  width: 24px;
  height: 24px;
  color: var(--deep-green);
}

.pillar-card h4 {
  font-family: 'Source Sans 3', sans-serif;
  font-size: .95rem;
  font-weight: 700;
  color: var(--deep-green);
  margin-bottom: 6px;
}

.pillar-card p {
  font-size: .85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.why-visual {
  display: flex;
  justify-content: center;
}

.why-image-frame {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 3/4;
  background: linear-gradient(145deg, rgba(114,168,59,.1), rgba(212,166,42,.06));
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.why-image-frame .hero-image-placeholder span { font-size: .78rem; }

/* ========== PROGRAMS ========== */
.programs-section { background: var(--cream); }

.programs-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.program-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}

.program-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(114,168,59,.2);
}

.program-icon {
  width: 52px;
  height: 52px;
  background: rgba(18,75,58,.05);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.program-icon svg {
  width: 26px;
  height: 26px;
  color: var(--deep-green);
}

.program-card h3 {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--deep-green);
  margin-bottom: 8px;
}

.program-card p {
  font-size: .85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

.program-card .program-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--wellness-green);
  transition: gap var(--transition);
}

.program-card:hover .program-link { gap: 10px; }

/* ========== ARTICLES / HEALTH HUB ========== */
.articles-section { background: var(--white); }

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.article-card {
  background: var(--cream);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.article-thumb {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, rgba(114,168,59,.1), rgba(18,75,58,.06));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.article-thumb svg {
  width: 40px;
  height: 40px;
  opacity: .2;
  color: var(--deep-green);
}

.article-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-category {
  font-family: 'Source Sans 3', sans-serif;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--wellness-green);
  margin-bottom: 10px;
}

.article-card h3 {
  font-size: 1.1rem;
  color: var(--deep-green);
  margin-bottom: 10px;
  line-height: 1.4;
}

.article-card .article-excerpt {
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: .78rem;
  color: var(--text-muted);
}

.articles-more {
  text-align: center;
  margin-top: 48px;
}

/* ========== CHALLENGE ========== */
.challenge-section { background: var(--cream); }

.challenge-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.challenge-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  border: 1px solid var(--border);
  text-align: center;
  transition: transform var(--transition), border-color var(--transition);
}

.challenge-card:hover {
  transform: translateY(-2px);
  border-color: rgba(114,168,59,.25);
}

.challenge-icon {
  width: 56px;
  height: 56px;
  background: rgba(212,166,42,.08);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.challenge-icon svg {
  width: 28px;
  height: 28px;
  color: var(--warm-gold);
}

.challenge-card h4 {
  font-family: 'Source Sans 3', sans-serif;
  font-size: .95rem;
  font-weight: 700;
  color: var(--deep-green);
  margin-bottom: 8px;
}

.challenge-card p {
  font-size: .83rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.challenge-cta { text-align: center; }

/* ========== COMMUNITY ========== */
.community-section { background: var(--white); }

.community-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.community-content .section-desc {
  margin: 0 auto 32px;
  max-width: 560px;
}

.community-note {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-top: 40px;
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  border-left: 3px solid var(--wellness-green);
  text-align: left;
}

/* ========== ABOUT ========== */
.about-section { background: var(--cream); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-content .section-desc { margin-bottom: 32px; }

.about-vision {
  margin-bottom: 32px;
}

.about-vision h3 {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--deep-green);
  margin-bottom: 8px;
}

.about-vision p {
  font-size: .92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.about-mission {
  counter-reset: mission;
}

.about-mission h3 {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--deep-green);
  margin-bottom: 12px;
}

.mission-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.mission-num {
  width: 28px;
  height: 28px;
  min-width: 28px;
  background: rgba(18,75,58,.06);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Source Sans 3', sans-serif;
  font-size: .75rem;
  font-weight: 700;
  color: var(--deep-green);
}

.mission-item p {
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.about-values-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.value-tag {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 8px 18px;
  font-size: .82rem;
  font-weight: 500;
  color: var(--deep-green);
}

/* ========== FINAL CTA ========== */
.final-cta {
  padding: 100px 0;
  background: var(--deep-green);
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(114,168,59,.1) 0%, transparent 70%);
  border-radius: 50%;
}

.final-cta::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(212,166,42,.06) 0%, transparent 70%);
  border-radius: 50%;
}

.final-cta .container {
  position: relative;
  z-index: 1;
  text-align: center;
}

.final-cta h2 {
  font-size: 2.6rem;
  color: var(--white);
  margin-bottom: 16px;
}

.final-cta .section-desc {
  color: rgba(255,255,255,.7);
  margin: 0 auto 40px;
  max-width: 520px;
}

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  color: var(--deep-green);
  padding: 16px 40px;
  border-radius: 50px;
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  transition: all var(--transition);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,.2);
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--charcoal);
  color: rgba(255,255,255,.6);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand .nav-logo-text { color: var(--white); }

.footer-brand p {
  font-size: .88rem;
  line-height: 1.7;
  margin-bottom: 20px;
  color: rgba(255,255,255,.5);
}

.footer-tagline {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: .88rem;
  color: rgba(255,255,255,.35);
  margin-bottom: 20px;
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.footer-socials a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,.06);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.5);
  font-size: .78rem;
  font-weight: 600;
  transition: all var(--transition);
}

.footer-socials a:hover {
  background: var(--wellness-green);
  color: var(--white);
}

.footer-col h4 {
  font-family: 'Source Sans 3', sans-serif;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.8);
  margin-bottom: 16px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-col a {
  font-size: .85rem;
  color: rgba(255,255,255,.45);
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--wellness-green); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  text-align: center;
  font-size: .78rem;
  color: rgba(255,255,255,.3);
}

/* ========== SCROLL ANIMATIONS ========== */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up-delay-1 { transition-delay: .1s; }
.fade-up-delay-2 { transition-delay: .2s; }
.fade-up-delay-3 { transition-delay: .3s; }
.fade-up-delay-4 { transition-delay: .4s; }

/* ========== ARTICLE PAGE ========== */
.article-page { padding: 120px 0 80px; }

.article-page .container { max-width: 760px; }

.article-page-header { margin-bottom: 40px; }

.article-page-category {
  font-family: 'Source Sans 3', sans-serif;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--wellness-green);
  margin-bottom: 16px;
}

.article-page h1 {
  font-size: 2.4rem;
  color: var(--deep-green);
  margin-bottom: 16px;
  line-height: 1.3;
}

.article-page-meta {
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.article-page-disclaimer {
  background: rgba(212,166,42,.08);
  border-left: 3px solid var(--warm-gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 20px;
  font-size: .83rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 40px;
}

.article-content h2 {
  font-size: 1.5rem;
  color: var(--deep-green);
  margin: 40px 0 16px;
}

.article-content h3 {
  font-size: 1.2rem;
  color: var(--deep-green);
  margin: 32px 0 12px;
}

.article-content p {
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--charcoal);
}

.article-content ul, .article-content ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }

.article-content li {
  margin-bottom: 8px;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--charcoal);
}

.article-content strong { font-weight: 600; color: var(--deep-green); }

.article-content a {
  color: var(--wellness-green);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-content a:hover { color: var(--deep-green); }

.article-references {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.article-references h3 {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--deep-green);
  margin-bottom: 16px;
}

.article-references ol {
  list-style: decimal;
  padding-left: 20px;
}

.article-references li {
  margin-bottom: 10px;
  font-size: .85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.article-references a {
  color: var(--wellness-green);
  word-break: break-all;
}

.article-share {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
}

.article-share span {
  font-size: .88rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.btn-share-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25D366;
  color: var(--white);
  padding: 10px 20px;
  border-radius: 50px;
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 600;
  font-size: .85rem;
  transition: all var(--transition);
}

.btn-share-wa:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37,211,102,.3);
}

.article-back {
  margin-top: 48px;
}

.article-back a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--deep-green);
  transition: gap var(--transition);
}

.article-back a:hover { gap: 12px; }

/* ========== ARTICLES LISTING PAGE ========== */
.listing-page { padding: 120px 0 80px; }

.listing-header { margin-bottom: 48px; }

.listing-header h1 {
  font-size: 2.2rem;
  color: var(--deep-green);
  margin-bottom: 12px;
}

.category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.category-btn {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 8px 20px;
  font-family: 'Source Sans 3', sans-serif;
  font-size: .82rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.category-btn:hover,
.category-btn.active {
  background: var(--deep-green);
  color: var(--white);
  border-color: var(--deep-green);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1100px) {
  .programs-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
  .hero h1 { font-size: 2.8rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { gap: 48px; }
}

@media (max-width: 900px) {
  .programs-grid { grid-template-columns: repeat(2, 1fr); }
  .challenge-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  section { padding: 72px 0; }

  .hero {
    padding: 110px 0 64px;
    min-height: auto;
  }

  .hero .container {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero h1 { font-size: 2.2rem; }
  .hero-sub { margin: 0 auto 32px; }
  .hero-buttons { justify-content: center; }
  .hero-visual { order: -1; }
  .hero-image-frame { max-width: 320px; aspect-ratio: 3/4; }

  .why-grid { grid-template-columns: 1fr; gap: 48px; }
  .why-visual { order: -1; }
  .why-image-frame { max-width: 300px; aspect-ratio: 1; margin: 0 auto; }

  .about-grid { grid-template-columns: 1fr; }
  .articles-grid { grid-template-columns: 1fr; }

  .section-title { font-size: 1.9rem; }
  .final-cta h2 { font-size: 2rem; }
  .footer-grid { grid-template-columns: 1fr; }

  .article-page h1 { font-size: 1.8rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary, .btn-secondary { justify-content: center; }

  .programs-grid { grid-template-columns: 1fr; }
  .challenge-grid { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 1.6rem; }
  .final-cta h2 { font-size: 1.6rem; }
}
