/* =============================================
   LongCOVIDSpecialist.com — Design System
   Soothing · Confident · Medical
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --color-bg:         #f7f5f1;
  --color-bg-alt:     #eef4f6;
  --color-bg-dark:    #2c3e4a;
  --color-primary:    #3d7a8a;
  --color-primary-dk: #2d5f6e;
  --color-primary-lt: #d0e8ed;
  --color-sage:       #5a8a6e;
  --color-sage-lt:    #ddeee4;
  --color-text:       #2c3a45;
  --color-text-mid:   #556270;
  --color-text-lt:    #8a9baa;
  --color-white:      #ffffff;
  --color-border:     #dde4e8;
  --font-head: 'Lora', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 4px rgba(44,58,69,0.08);
  --shadow-md: 0 4px 20px rgba(44,58,69,0.10);
  --shadow-lg: 0 8px 40px rgba(44,58,69,0.12);
  --max-w: 1100px;
  --max-w-text: 720px;
  --transition: 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 17px; }
body { font-family: var(--font-body); background: var(--color-bg); color: var(--color-text); line-height: 1.75; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dk); }

h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; line-height: 1.25; color: var(--color-text); }
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.05rem; }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }
.lead { font-size: 1.1rem; color: var(--color-text-mid); line-height: 1.8; }
.eyebrow { font-family: var(--font-body); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 0.6rem; display: block; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.container--text { max-width: var(--max-w-text); margin: 0 auto; padding: 0 1.5rem; }
section { padding: 5rem 0; }

.btn { display: inline-flex; align-items: center; gap: 0.4rem; font-family: var(--font-body); font-size: 0.95rem; font-weight: 600; padding: 0.75rem 1.75rem; border-radius: var(--radius-sm); border: 2px solid transparent; cursor: pointer; transition: all var(--transition); text-decoration: none; white-space: nowrap; }
.btn-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-dk); border-color: var(--color-primary-dk); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; transform: translateY(-1px); }
.btn-sage { background: var(--color-sage); color: #fff; border-color: var(--color-sage); }
.btn-sage:hover { background: #4a7a5e; border-color: #4a7a5e; color: #fff; transform: translateY(-1px); }
.btn-ghost { background: rgba(255,255,255,0.15); color: #fff; border-color: rgba(255,255,255,0.35); }
.btn-ghost:hover { background: rgba(255,255,255,0.25); color: #fff; }
.btn-lg { padding: 0.95rem 2.2rem; font-size: 1.05rem; }

/* NAV */
.site-nav { position: sticky; top: 0; z-index: 100; background: var(--color-white); border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; height: 68px; }
.nav-logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.nav-logo-mark { width: 38px; height: 38px; background: var(--color-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 1.05rem; font-weight: 700; font-family: var(--font-head); flex-shrink: 0; font-style: italic; }
.nav-logo-text { font-family: var(--font-head); font-size: 0.98rem; font-weight: 600; color: var(--color-text); line-height: 1.2; }
.nav-logo-text span { display: block; font-size: 0.68rem; font-weight: 400; font-family: var(--font-body); color: var(--color-text-mid); }
.nav-links { display: flex; align-items: center; gap: 0.15rem; list-style: none; }
.nav-links a { font-size: 0.87rem; font-weight: 500; color: var(--color-text-mid); padding: 0.4rem 0.7rem; border-radius: var(--radius-sm); transition: all var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--color-primary); background: var(--color-primary-lt); }
.nav-cta { margin-left: 0.75rem; }

/* Hamburger button (hidden on desktop) */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none; border: none;
  cursor: pointer; padding: 6px;
  border-radius: var(--radius-sm);
}
.nav-hamburger span {
  display: block; height: 2px; width: 100%;
  background: var(--color-text); border-radius: 2px;
  transition: all 0.25s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.nav-mobile-drawer {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0; bottom: 0;
  background: var(--color-white);
  z-index: 99;
  overflow-y: auto;
  padding: 1.5rem;
  flex-direction: column;
  gap: 0.5rem;
  border-top: 1px solid var(--color-border);
}
.nav-mobile-drawer.open { display: flex; }
.nav-mobile-drawer a {
  display: block;
  font-size: 1.1rem; font-weight: 600;
  color: var(--color-text);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
}
.nav-mobile-drawer a:hover { background: var(--color-bg); color: var(--color-primary); }
.nav-mobile-drawer .nav-mobile-cta {
  margin-top: 1rem;
  background: var(--color-primary); color: #fff;
  text-align: center; border-radius: var(--radius-sm);
  border: none; padding: 1rem;
}

/* HERO */
.hero { background: linear-gradient(135deg, #263544 0%, #3d7a8a 65%, #4a8a7a 100%); color: #fff; padding: 6rem 0 5rem; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, rgba(255,255,255,0.04) 0%, transparent 70%); pointer-events: none; }
.hero-inner { position: relative; max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 4rem; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.4rem; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: 100px; padding: 0.35rem 0.9rem; font-size: 0.78rem; font-weight: 600; color: rgba(255,255,255,0.9); margin-bottom: 1.5rem; letter-spacing: 0.04em; }
.hero h1 { color: #fff; font-size: clamp(2.2rem, 5vw, 3.1rem); margin-bottom: 1.25rem; }
.hero h1 em { font-style: italic; color: #a8dce6; }
.hero-sub { font-size: 1.1rem; color: rgba(255,255,255,0.82); line-height: 1.75; margin-bottom: 2rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem; }
.hero-credentials { font-size: 0.82rem; color: rgba(255,255,255,0.6); display: flex; align-items: center; gap: 0.6rem; }
.hero-credentials::before { content: ''; display: block; width: 28px; height: 2px; background: rgba(255,255,255,0.25); }
.hero-card { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.13); border-radius: var(--radius-lg); padding: 2rem; }
.hero-card h3 { color: #fff; font-size: 1rem; margin-bottom: 1.25rem; padding-bottom: 0.75rem; border-bottom: 1px solid rgba(255,255,255,0.12); }
.hero-check-list { list-style: none; display: flex; flex-direction: column; gap: 0.8rem; }
.hero-check-list li { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.88rem; color: rgba(255,255,255,0.82); line-height: 1.5; }
.hero-check-list li::before { content: '✓'; color: #7dd3b0; font-weight: 700; flex-shrink: 0; margin-top: 0.05rem; }

/* ROUTING */
.routing { background: var(--color-white); padding: 4.5rem 0; }
.routing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 3rem; }
.routing-card { border: 2px solid var(--color-border); border-radius: var(--radius-lg); padding: 2.5rem; transition: all var(--transition); position: relative; overflow: hidden; }
.routing-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; }
.routing-card.patient::before { background: var(--color-primary); }
.routing-card.provider::before { background: var(--color-sage); }
.routing-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.routing-card.patient:hover { border-color: var(--color-primary); }
.routing-card.provider:hover { border-color: var(--color-sage); }
.routing-icon { width: 52px; height: 52px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 1.25rem; }
.routing-icon.teal { background: var(--color-primary-lt); }
.routing-icon.sage { background: var(--color-sage-lt); }
.routing-card h3 { margin-bottom: 0.75rem; }
.routing-card p { color: var(--color-text-mid); font-size: 0.93rem; margin-bottom: 1.5rem; line-height: 1.65; }

/* SECTION PATTERNS */
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header h2 { margin-bottom: 0.75rem; }
.section-header .lead { max-width: 600px; margin: 0 auto; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.divider { width: 48px; height: 3px; background: var(--color-primary); border-radius: 2px; margin: 1.25rem 0; }
.divider.center { margin: 1.25rem auto; }
.divider.sage { background: var(--color-sage); }

/* ABOUT STRIP */
.about-strip { background: var(--color-bg-dark); color: #fff; padding: 5.5rem 0; }
.about-strip h2 { color: #fff; }
.about-strip p { color: rgba(255,255,255,0.75); }
.about-strip .lead { color: rgba(255,255,255,0.82); }
.about-photo-placeholder { width: 200px; height: 200px; border-radius: 50%; background: rgba(255,255,255,0.08); border: 3px solid rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center; font-size: 0.8rem; color: rgba(255,255,255,0.4); text-align: center; flex-shrink: 0; }
.credential-list { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; margin-top: 1.25rem; }
.credential-list li { display: flex; align-items: center; gap: 0.6rem; font-size: 0.9rem; color: rgba(255,255,255,0.78); }
.credential-list li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #7dd3b0; flex-shrink: 0; }

/* HIGHLIGHT */
.highlight-box { background: var(--color-primary-lt); border-left: 4px solid var(--color-primary); border-radius: 0 var(--radius-md) var(--radius-md) 0; padding: 1.5rem 2rem; }
.highlight-box.sage { background: var(--color-sage-lt); border-color: var(--color-sage); }

/* APP */
.app-promo { background: var(--color-bg-alt); }
.app-mockup { background: var(--color-bg-dark); border-radius: var(--radius-lg); padding: 1.75rem; box-shadow: var(--shadow-lg); max-width: 260px; margin: 0 auto; }
.app-screen { background: #1a2a35; border-radius: var(--radius-md); padding: 1.25rem; }
.app-screen-header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; font-size: 0.85rem; font-weight: 600; color: #fff; }
.app-metric { background: rgba(255,255,255,0.07); border-radius: 8px; padding: 0.7rem; margin-bottom: 0.5rem; }
.app-metric-label { font-size: 0.68rem; color: rgba(255,255,255,0.45); letter-spacing: 0.05em; text-transform: uppercase; }
.app-metric-value { font-size: 1.05rem; font-weight: 700; color: #7dd3b0; }

/* ARTICLES */
.article-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 1.75rem; transition: all var(--transition); }
.article-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--color-primary-lt); }
.article-tag { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 0.2rem 0.6rem; border-radius: 100px; margin-bottom: 0.75rem; }
.article-tag.teal { background: var(--color-primary-lt); color: var(--color-primary-dk); }
.article-tag.sage { background: var(--color-sage-lt); color: #3a6a4e; }
.article-tag.warm { background: #f0e8de; color: #7a4a2a; }
.article-card h4 { font-size: 1rem; margin-bottom: 0.5rem; }
.article-card p { font-size: 0.87rem; color: var(--color-text-mid); margin-bottom: 1rem; }
.read-more { font-size: 0.85rem; font-weight: 600; color: var(--color-primary); display: inline-flex; align-items: center; gap: 0.25rem; }
.card-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

/* CTA BANNER */
.cta-banner { background: linear-gradient(135deg, var(--color-primary-dk), var(--color-primary)); color: #fff; padding: 4.5rem 0; text-align: center; }
.cta-banner h2 { color: #fff; margin-bottom: 0.75rem; }
.cta-banner p { color: rgba(255,255,255,0.82); max-width: 540px; margin: 0 auto 2rem; }
.btn-group { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* FOOTER */
.site-footer { background: #1a2838; color: rgba(255,255,255,0.6); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand-name { font-family: var(--font-head); font-size: 1rem; font-weight: 600; color: rgba(255,255,255,0.9); margin-bottom: 0.75rem; }
.footer-brand p { font-size: 0.85rem; color: rgba(255,255,255,0.5); line-height: 1.7; }
.footer-col h5 { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.85); margin-bottom: 1rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col ul li a { font-size: 0.85rem; color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer-col ul li a:hover { color: rgba(255,255,255,0.9); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 2rem; display: flex; justify-content: space-between; gap: 2rem; font-size: 0.78rem; color: rgba(255,255,255,0.35); }
.footer-disclaimer { max-width: 660px; line-height: 1.65; }
.states-list { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.75rem; }
.state-pill { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12); border-radius: 100px; padding: 0.2rem 0.55rem; font-size: 0.75rem; color: rgba(255,255,255,0.6); }
.state-pill.ma { background: rgba(61,122,138,0.3); border-color: var(--color-primary); color: #a8dce6; font-weight: 600; }

/* ── Responsive utility classes ─────────────────────────────────────── */
/* Use these instead of inline grid-template-columns so breakpoints work */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-2-lg { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }

/* Flex row → column on mobile */
.flex-row-wrap { display: flex; gap: 1rem; flex-wrap: wrap; }
.book-card-inner { display: flex; gap: 2rem; align-items: flex-start; }
.book-card-wrap { display: flex; gap: 2rem; align-items: flex-start; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-card { display: none; }
  .routing-grid { grid-template-columns: 1fr 1fr !important; }
  .two-col { grid-template-columns: 1fr; gap: 2.5rem; }
  .card-grid-3 { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2-lg { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  html { font-size: 15px; }
  section { padding: 3.5rem 0; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .routing-grid { grid-template-columns: 1fr !important; }
  .card-grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; }
  .hero { padding: 4rem 0 3rem; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-2-lg { grid-template-columns: 1fr; }
  .book-card-inner { flex-direction: column; gap: 1.25rem; }
  .book-card-wrap { flex-direction: column; gap: 1.25rem; }
  .book-cover-img { width: 80px !important; height: 115px !important; }
  .pricing-row { flex-direction: column; }
  /* Inline grids that can't be targeted by class */
  [style*="grid-template-columns: 1fr 1fr"] { grid-template-columns: 1fr !important; }
  [style*="grid-template-columns: 1fr 1fr 1fr"] { grid-template-columns: 1fr !important; }
  [style*="grid-template-columns: repeat(2"] { grid-template-columns: 1fr !important; }
  [style*="grid-template-columns: repeat(3"] { grid-template-columns: 1fr !important; }
  [style*="grid-template-columns: 260px"] { grid-template-columns: 1fr !important; }
}