/* =========================================================
   Functional Medicine Clinic — Master Stylesheet
   Palette inspired by calm, holistic, medical aesthetic
   ========================================================= */

:root {
  /* Colors */
  --color-primary: #0F766E;          /* deep teal */
  --color-primary-dark: #0B5A55;
  --color-primary-light: #14B8A6;
  --color-accent: #84A98C;           /* sage */
  --color-accent-soft: #CAD2C5;
  --color-cream: #FAF7F2;
  --color-cream-dark: #F0EBE1;
  --color-ink: #1F2937;
  --color-ink-soft: #4B5563;
  --color-muted: #6B7280;
  --color-line: #E5E7EB;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F8FAFB;
  --color-success: #16A34A;
  --color-warning: #D97706;
  --color-danger: #DC2626;
  --color-info: #2563EB;

  /* Typography */
  --font-body: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: "Lato", "Open Sans", sans-serif;

  /* Spacing scale (8px base) */
  --s-1: 0.25rem;   /* 4 */
  --s-2: 0.5rem;    /* 8 */
  --s-3: 0.75rem;   /* 12 */
  --s-4: 1rem;      /* 16 */
  --s-5: 1.5rem;    /* 24 */
  --s-6: 2rem;      /* 32 */
  --s-7: 3rem;      /* 48 */
  --s-8: 4rem;      /* 64 */
  --s-9: 6rem;      /* 96 */

  /* Effects */
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 12px 36px rgba(15, 23, 42, 0.1);
  --transition: 200ms ease;

  /* Layout */
  --container: 1200px;
  --container-narrow: 880px;
  --header-h: 80px;
}

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

html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--s-4);
  color: var(--color-ink);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.625rem); }
h4 { font-size: 1.125rem; }
p { margin: 0 0 var(--s-4); }

/* =========================================================
   LAYOUT HELPERS
   ========================================================= */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--s-5); }
.container-narrow { width: 100%; max-width: var(--container-narrow); margin: 0 auto; padding: 0 var(--s-5); }
.section { padding: var(--s-9) 0; }
.section-sm { padding: var(--s-7) 0; }
.bg-cream { background: var(--color-cream); }
.bg-alt { background: var(--color-bg-alt); }
.bg-primary { background: var(--color-primary); color: white; }
.bg-primary h1, .bg-primary h2, .bg-primary h3 { color: white; }
.text-center { text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--s-3);
}
.lead { font-size: 1.125rem; color: var(--color-ink-soft); max-width: 60ch; }
.muted { color: var(--color-muted); }

.grid { display: grid; gap: var(--s-5); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 0.875rem 1.625rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary { background: var(--color-primary); color: white; }
.btn-primary:hover { background: var(--color-primary-dark); color: white; transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: white; }
.btn-ghost { background: transparent; color: var(--color-ink); }
.btn-ghost:hover { background: var(--color-cream-dark); color: var(--color-ink); }
.btn-light { background: white; color: var(--color-primary); }
.btn-light:hover { background: var(--color-cream); color: var(--color-primary-dark); }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1.05rem; }

/* =========================================================
   HEADER + NAV
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--color-ink); }
.brand-mark {
  display: inline-block;
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}
.site-footer .brand-mark {
  filter: brightness(0) invert(1);
}
.brand small {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: 0.04em;
  margin-top: -2px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--s-5);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-list a {
  color: var(--color-ink-soft);
  font-weight: 500;
  font-size: 0.95rem;
  padding: var(--s-2) 0;
  position: relative;
}
.nav-list a:hover, .nav-list a.is-active {
  color: var(--color-primary);
}
.nav-list a.is-active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}
.nav-actions { display: flex; align-items: center; gap: var(--s-3); }

/* dropdown */
.has-submenu { position: relative; }
.has-submenu > a::after {
  content: "▾";
  font-size: 0.65em;
  margin-left: var(--s-1);
  opacity: 0.6;
}
.submenu {
  position: absolute;
  top: 100%;
  left: -1rem;
  min-width: 220px;
  background: white;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: var(--s-2);
  display: none;
  list-style: none;
  margin: 0;
}
.has-submenu:hover .submenu, .has-submenu:focus-within .submenu { display: block; }
.submenu li a {
  display: block;
  padding: var(--s-2) var(--s-3);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
}
.submenu li a:hover { background: var(--color-cream); color: var(--color-primary); }

/* mobile toggle */
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: var(--s-2);
  color: var(--color-ink);
}
.nav-toggle svg { width: 24px; height: 24px; }

@media (max-width: 980px) {
  .nav-toggle { display: inline-flex; }
  .nav-list {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: white;
    flex-direction: column;
    align-items: stretch;
    padding: var(--s-5);
    gap: var(--s-1);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition);
    border-top: 1px solid var(--color-line);
  }
  .nav-list.is-open { transform: translateX(0); }
  .nav-list a { padding: var(--s-3) 0; font-size: 1.1rem; border-bottom: 1px solid var(--color-line); }
  .submenu { position: static; box-shadow: none; border: 0; padding: 0 0 0 var(--s-4); display: block; }
  .nav-actions .btn { display: none; }
  .nav-actions .btn-portal { display: inline-flex; }
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  padding: var(--s-9) 0;
  background:
    radial-gradient(ellipse at top right, rgba(15, 118, 110, 0.08), transparent 60%),
    radial-gradient(ellipse at bottom left, rgba(132, 169, 140, 0.1), transparent 60%),
    var(--color-cream);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--s-7);
  align-items: center;
}
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 { margin-bottom: var(--s-5); }
.hero p.lead { margin-bottom: var(--s-6); }
.hero-cta { display: flex; gap: var(--s-3); flex-wrap: wrap; }
.hero-visual {
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.15), rgba(132, 169, 140, 0.25)),
    linear-gradient(45deg, var(--color-accent-soft), var(--color-cream-dark));
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.5), transparent 50%);
}

/* Hero logo (homepage Compass Care seal) */
.hero-logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.hero-logo-wrap::before {
  content: "";
  position: absolute;
  inset: -10% -10% -5% -10%;
  background:
    radial-gradient(ellipse at 50% 45%, rgba(15, 118, 110, 0.18), transparent 65%),
    radial-gradient(ellipse at 50% 80%, rgba(132, 169, 140, 0.14), transparent 60%);
  z-index: 0;
  pointer-events: none;
  filter: blur(8px);
}
.hero-logo {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 480px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transform: rotate(-1deg);
  transition: transform 400ms ease, box-shadow 400ms ease;
}
.hero-logo:hover {
  transform: rotate(0deg) translateY(-4px);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
}
@media (max-width: 900px) {
  .hero-logo { max-width: 360px; transform: none; }
  .hero-logo:hover { transform: translateY(-4px); }
}

.page-hero {
  padding: var(--s-8) 0 var(--s-7);
  background:
    linear-gradient(180deg, var(--color-cream) 0%, var(--color-bg) 100%);
  text-align: center;
}
.page-hero .eyebrow { color: var(--color-accent); }

/* =========================================================
   CARDS
   ========================================================= */
.card {
  background: white;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--s-5);
  transition: all var(--transition);
}
.card:hover { border-color: var(--color-accent); box-shadow: var(--shadow); transform: translateY(-2px); }
.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  background: var(--color-cream);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  margin-bottom: var(--s-4);
  font-size: 1.5rem;
}
.card h3 { margin-bottom: var(--s-2); }
.card p { color: var(--color-ink-soft); margin-bottom: 0; }

.feature {
  display: flex;
  gap: var(--s-4);
  align-items: flex-start;
}
.feature-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-cream);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
}
.feature h4 { margin-bottom: var(--s-1); }
.feature p { color: var(--color-ink-soft); margin: 0; font-size: 0.95rem; }

/* =========================================================
   FAQ ACCORDION
   ========================================================= */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--color-line);
}
.faq-q {
  width: 100%;
  background: none;
  border: 0;
  padding: var(--s-5) 0;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
}
.faq-q::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: transform var(--transition);
}
.faq-item.is-open .faq-q::after { content: "−"; }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition);
  color: var(--color-ink-soft);
}
.faq-a-inner { padding: 0 0 var(--s-5); }
.faq-item.is-open .faq-a { max-height: 600px; }

/* =========================================================
   TESTIMONIAL / QUOTE
   ========================================================= */
.quote {
  background: var(--color-cream);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius);
  padding: var(--s-6);
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-style: italic;
  color: var(--color-ink);
}
.quote-attr {
  display: block;
  font-style: normal;
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-top: var(--s-3);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* =========================================================
   FORMS
   ========================================================= */
.form-group { margin-bottom: var(--s-4); }
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--s-2);
  font-size: 0.9rem;
  color: var(--color-ink);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font: inherit;
  color: var(--color-ink);
  background: white;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-4); }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* =========================================================
   CTA STRIP
   ========================================================= */
.cta-strip {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  border-radius: var(--radius-lg);
  padding: var(--s-7);
  text-align: center;
}
.cta-strip h2 { color: white; }
.cta-strip p { color: rgba(255,255,255,0.85); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--color-ink);
  color: rgba(255,255,255,0.75);
  padding: var(--s-8) 0 var(--s-5);
}
.site-footer h4 {
  color: white;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--s-4);
}
.site-footer a { color: rgba(255,255,255,0.75); }
.site-footer a:hover { color: white; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: var(--s-2); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--s-6);
  padding-bottom: var(--s-6);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-bottom {
  padding-top: var(--s-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s-3);
  font-size: 0.85rem;
}

/* =========================================================
   UTILITY
   ========================================================= */
.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--color-cream);
  color: var(--color-primary);
  border-radius: var(--radius-pill);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.tag-success { background: rgba(22, 163, 74, 0.1); color: var(--color-success); }
.tag-warn    { background: rgba(217, 119, 6, 0.1); color: var(--color-warning); }
.tag-danger  { background: rgba(220, 38, 38, 0.1); color: var(--color-danger); }
.tag-info    { background: rgba(37, 99, 235, 0.1); color: var(--color-info); }
.divider { border: 0; border-top: 1px solid var(--color-line); margin: var(--s-6) 0; }
.mb-0 { margin-bottom: 0; }
.mb-3 { margin-bottom: var(--s-3); }
.mt-5 { margin-top: var(--s-5); }
.flex { display: flex; align-items: center; gap: var(--s-3); flex-wrap: wrap; }