/* =============================================
   HealthWise — Shared Stylesheet
   ============================================= */

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

:root {
  --clr-primary:   #1a7f5a;
  --clr-primary-d: #145f44;
  --clr-accent:    #f0a500;
  --clr-bg:        #f8faf9;
  --clr-surface:   #ffffff;
  --clr-text:      #1c2a23;
  --clr-muted:     #5c7268;
  --clr-border:    #d9e5df;
  --radius:        10px;
  --max-w:         1120px;
  --transition:    0.22s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.65;
  font-size: 16px;
}

a { color: var(--clr-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--clr-primary-d); }

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

/* ─── HEADER / NAV ──────────────────────────────── */
.site-header {
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--clr-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo svg { width: 28px; height: 28px; }

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--clr-text);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--clr-primary);
  border-bottom-color: var(--clr-primary);
}

.nav-cta {
  background: var(--clr-primary);
  color: #fff !important;
  border-bottom: none !important;
  padding: 8px 20px !important;
  border-radius: 6px;
  transition: background var(--transition) !important;
}

.nav-cta:hover { background: var(--clr-primary-d) !important; color: #fff !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ─── HERO ──────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #e8f5ef 0%, #f5faf7 100%);
  padding: 80px 24px;
  text-align: center;
}

.hero-inner {
  max-width: 720px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--clr-text);
  margin-bottom: 20px;
}

.hero h1 span { color: var(--clr-primary); }

.hero p {
  font-size: 1.125rem;
  color: var(--clr-muted);
  max-width: 560px;
  margin: 0 auto 36px;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

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

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

.btn-outline {
  background: transparent;
  border: 2px solid var(--clr-primary);
  color: var(--clr-primary);
}

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

/* ─── PAGE SECTIONS ─────────────────────────────── */
.section {
  padding: 72px 24px;
}

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 52px;
}

.section-header h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--clr-muted);
  max-width: 520px;
  margin: 0 auto;
}

.tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-primary);
  background: #e0f2ea;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 12px;
}

/* ─── CARDS ─────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}

.card:hover { border-color: var(--clr-primary); }

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: #d4ede0;
}

.card-img-placeholder {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #c6e8d5, #a8d8be);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-img-placeholder svg {
  width: 48px;
  height: 48px;
  opacity: 0.5;
}
.card-img-placeholder img {
  width: 100%;
  height: 110%;
}
.card-body { padding: 24px; }

.card-category {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--clr-primary);
  margin-bottom: 8px;
}

.card-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.35;
}

.card-body p {
  font-size: 0.92rem;
  color: var(--clr-muted);
  margin-bottom: 18px;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--clr-muted);
}

.card-meta span { display: flex; align-items: center; gap: 4px; }

/* ─── TIPS / FEATURES ───────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.feature-item {
  padding: 28px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  background: var(--clr-surface);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #e0f2ea;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature-icon svg { width: 24px; height: 24px; color: var(--clr-primary); }

.feature-item h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }

.feature-item p { font-size: 0.9rem; color: var(--clr-muted); }

/* ─── STATS STRIP ───────────────────────────────── */
.stats-strip {
  background: var(--clr-primary);
  color: #fff;
  padding: 48px 24px;
}

.stats-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px;
  text-align: center;
}

.stat-num {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.85;
}

/* ─── NEWSLETTER ────────────────────────────────── */
.newsletter {
  background: #f0f9f4;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
}

.newsletter h2 { font-size: 1.6rem; font-weight: 700; margin-bottom: 10px; }
.newsletter p { color: var(--clr-muted); margin-bottom: 28px; }

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 440px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}

.newsletter-form input {
  flex: 1;
  min-width: 220px;
  padding: 12px 16px;
  border: 1px solid var(--clr-border);
  border-radius: 8px;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition);
}

.newsletter-form input:focus { border-color: var(--clr-primary); }

/* ─── PAGE HERO (inner pages) ───────────────────── */
.page-hero {
  background: #e8f5ef;
  padding: 56px 24px;
  text-align: center;
}

.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; margin-bottom: 12px; }
.page-hero p { color: var(--clr-muted); max-width: 520px; margin: 0 auto; }

/* ─── BREADCRUMB ────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--clr-muted);
  padding: 14px 0;
}

.breadcrumb a { color: var(--clr-muted); }
.breadcrumb a:hover { color: var(--clr-primary); }
.breadcrumb span { color: var(--clr-text); font-weight: 500; }

/* ─── ABOUT PAGE ────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-visual {
  background: linear-gradient(135deg, #c6e8d5, #a8d8be);
  border-radius: 16px;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-visual svg { width: 96px; height: 96px; opacity: 0.55; }

.about-text h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 16px; }
.about-text p { color: var(--clr-muted); margin-bottom: 16px; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

.team-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
}

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: #c6e8d5;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--clr-primary);
}

.team-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.team-card p { font-size: 0.85rem; color: var(--clr-muted); }

/* ─── CONTACT PAGE ──────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}

.contact-info h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 12px; }
.contact-info p { color: var(--clr-muted); margin-bottom: 28px; }

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.contact-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 10px;
  background: #e0f2ea;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-icon svg { width: 20px; height: 20px; color: var(--clr-primary); }

.contact-label { font-size: 0.82rem; color: var(--clr-muted); margin-bottom: 2px; }
.contact-value { font-weight: 600; font-size: 0.95rem; }

.contact-form {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 36px;
}

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

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--clr-border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
  background: var(--clr-bg);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--clr-primary); background: #fff; }

.form-group textarea { resize: vertical; min-height: 120px; }

.form-success {
  display: none;
  background: #e0f2ea;
  border: 1px solid #a8d8be;
  border-radius: 8px;
  padding: 16px;
  color: var(--clr-primary-d);
  font-weight: 500;
  text-align: center;
  margin-top: 16px;
}

/* ─── ARTICLE DETAIL ────────────────────────────── */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}

.article-content h2 { font-size: 1.4rem; font-weight: 700; margin: 32px 0 12px; }
.article-content h3 { font-size: 1.1rem; font-weight: 700; margin: 24px 0 8px; }
.article-content p { color: var(--clr-muted); margin-bottom: 16px; }
.article-content ul, .article-content ol { margin: 0 0 16px 24px; color: var(--clr-muted); }
.article-content li { margin-bottom: 6px; }

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--clr-muted);
  padding: 16px 0;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.sidebar-widget {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}

.sidebar-widget h3 { font-size: 1rem; font-weight: 700; margin-bottom: 16px; }

.disclaimer-box {
  background: #fffbe6;
  border: 1px solid #f0d060;
  border-radius: 8px;
  padding: 16px;
  font-size: 0.83rem;
  color: #7a6010;
  line-height: 1.5;
}

/* ─── PRIVACY PAGE ──────────────────────────────── */
.prose {
  max-width: 760px;
  margin: 0 auto;
}

.prose h2 { font-size: 1.3rem; font-weight: 700; margin: 36px 0 10px; color: var(--clr-text); }
.prose p { color: var(--clr-muted); margin-bottom: 14px; }
.prose ul { margin: 0 0 14px 24px; color: var(--clr-muted); }
.prose li { margin-bottom: 6px; }

/* ─── FOOTER ────────────────────────────────────── */
.site-footer {
  background: #14211c;
  color: #9dbdaf;
  padding: 60px 24px 32px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand p { font-size: 0.88rem; margin-top: 12px; line-height: 1.6; }

.footer-col h4 {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: #9dbdaf; font-size: 0.88rem; transition: color var(--transition); }
.footer-col a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid #2a3d33;
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
}

.footer-disclaimer {
  font-size: 0.8rem;
  color: #6a9080;
  max-width: 680px;
  line-height: 1.55;
  margin-bottom: 20px;
}

/* ─── PAGINATION ────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 56px;
}

.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  color: var(--clr-text);
  transition: var(--transition);
}

.pagination a:hover { border-color: var(--clr-primary); color: var(--clr-primary); }
.pagination .active { background: var(--clr-primary); color: #fff; border-color: var(--clr-primary); }

/* ─── SEARCH ────────────────────────────────────── */
.search-bar {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--clr-border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--clr-surface);
  max-width: 460px;
  margin: 0 auto 40px;
}

.search-bar input {
  flex: 1;
  padding: 12px 16px;
  border: none;
  outline: none;
  font-size: 0.95rem;
}

.search-bar button {
  padding: 12px 20px;
  background: var(--clr-primary);
  border: none;
  cursor: pointer;
  color: #fff;
  display: flex;
  align-items: center;
  transition: background var(--transition);
}

.search-bar button:hover { background: var(--clr-primary-d); }
.search-bar button svg { width: 18px; height: 18px; }

/* ─── CATEGORY FILTER ───────────────────────────── */
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 7px 18px;
  border-radius: 100px;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  color: var(--clr-muted);
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: #fff;
}

/* ─── RESPONSIVE ────────────────────────────────── */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { height: 240px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .article-layout { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-links { display: none; flex-direction: column; gap: 8px; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--clr-surface);
    border-bottom: 1px solid var(--clr-border);
    padding: 16px 24px;
  }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .newsletter { padding: 32px 20px; }
  .contact-form { padding: 24px 20px; }
}