/* =========================================================
   Xavier's Veterinary Care — shared stylesheet
   Premium, modern, nature-inspired, accessible
   ========================================================= */

:root {
  /* Brand */
  --navy:        #0B1E3F;
  --navy-dark:   #06122A;
  --navy-soft:   #1B3460;
  --cyan:        #5BC6D8;
  --cyan-soft:   #A8E0E8;
  --cyan-deep:   #2E9CB0;
  --sage:        #6B8A6B;
  --forest:      #2F4A2F;
  --cream:       #FAF6EE;
  --beige:       #E8DCC7;
  --earth:       #6B4F3A;
  --gold:        #C4A04A;
  --gold-soft:   #E3CC8F;
  --ink:         #1B2438;
  --ink-soft:    #4B5563;
  --ink-mute:    #6B7280;
  --paper:       #FFFFFF;
  --paper-warm:  #FBF8F2;
  --line:        #E5E1D7;

  /* Type */
  --font-display: 'Fraunces', 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout */
  --max-w:       1200px;
  --gutter:      clamp(1.25rem, 4vw, 2.5rem);

  /* Radius */
  --r-sm: 10px;
  --r-md: 18px;
  --r-lg: 28px;
  --r-xl: 40px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(11, 30, 63, 0.06);
  --shadow-md: 0 6px 24px rgba(11, 30, 63, 0.08);
  --shadow-lg: 0 24px 70px rgba(11, 30, 63, 0.16);

  /* Motion */
  --ease: cubic-bezier(.2,.7,.2,1);
}

/* Reset / base ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper-warm);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--cyan-deep); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--navy); }
:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p  { margin: 0 0 1.1em; color: var(--ink-soft); }
.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--cyan-deep);
  margin: 0 0 1rem;
}

/* Containers ------------------------------------------------------------ */
.container { max-width: var(--max-w); margin: 0 auto; padding-inline: var(--gutter); }
.section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.section--tight { padding: clamp(2.5rem, 5vw, 4rem) 0; }
.section--cream { background: var(--cream); }
.section--paper { background: var(--paper); }
.section--navy { background: var(--navy); color: #DDE7F4; }
.section--navy h2, .section--navy h3 { color: var(--paper); }
.section--navy .eyebrow { color: var(--cyan-soft); }

/* Top nav --------------------------------------------------------------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 246, 238, 0.85);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid rgba(11, 30, 63, 0.06);
}
.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  color: var(--navy);
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.brand img { height: 44px; width: auto; }
.brand strong { font-weight: 500; }
.brand small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-deep);
  margin-top: 2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 1.6vw, 1.5rem);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.5rem 0.25rem;
  border-bottom: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.nav-links a:hover { color: var(--navy); border-color: var(--cyan); }
.nav-links a.is-active { color: var(--navy); border-color: var(--cyan-deep); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.9rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--navy); color: var(--paper); }
.btn--primary:hover { background: var(--navy-soft); color: var(--paper); }
.btn--ghost { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn--ghost:hover { background: var(--navy); color: var(--paper); }
.btn--cyan { background: var(--cyan); color: var(--navy); }
.btn--cyan:hover { background: var(--cyan-deep); color: var(--paper); }
.btn svg { width: 16px; height: 16px; }

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--navy);
  padding: 0.5rem;
  cursor: pointer;
}
.nav-toggle svg { width: 28px; height: 28px; }

@media (max-width: 920px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .site-nav.is-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 76px;
    left: 0; right: 0;
    background: var(--paper-warm);
    padding: 1rem var(--gutter) 1.5rem;
    gap: 0.25rem;
    border-bottom: 1px solid var(--line);
  }
  .site-nav.is-open .nav-links a {
    display: block;
    padding: 0.9rem 0.25rem;
    border-bottom: 1px solid var(--line);
  }
}

/* Hero ------------------------------------------------------------------ */
.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  color: var(--paper);
  background:
    linear-gradient(135deg, rgba(6,18,42,0.78) 0%, rgba(11,30,63,0.62) 55%, rgba(46,156,176,0.42) 100%),
    url('https://images.unsplash.com/photo-1583337130417-3346a1be7dee?auto=format&fit=crop&w=2400&q=80') center/cover no-repeat,
    linear-gradient(135deg, var(--navy) 0%, var(--cyan-deep) 100%);
  min-height: clamp(540px, 78vh, 760px);
  display: flex;
  align-items: center;
}
.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding-block: clamp(4rem, 9vw, 6rem);
  width: 100%;
}
@media (max-width: 920px) {
  .hero__inner { grid-template-columns: 1fr; }
}
.hero h1 { color: var(--paper); font-size: clamp(2.3rem, 5vw, 4rem); }
.hero p.lede {
  color: rgba(255,255,255,0.9);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  max-width: 38ch;
}
.hero__eyebrow {
  color: var(--cyan-soft);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 1.1rem;
}
.hero__ctas {
  display: flex;
  gap: 0.85rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}
.hero__card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--r-lg);
  padding: 2rem;
  color: var(--paper);
}
.hero__card h3 { color: var(--paper); margin-bottom: .35rem; font-size: 1.15rem; }
.hero__card ul { list-style: none; margin: 0; padding: 0; }
.hero__card li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  font-size: 0.95rem;
  color: rgba(255,255,255,0.92);
}
.hero__card li:last-child { border-bottom: none; }
.hero__card li svg { flex-shrink: 0; margin-top: 0.2rem; color: var(--cyan-soft); }

/* Page header (non-home pages) ----------------------------------------- */
.page-header {
  position: relative;
  background: var(--navy);
  color: var(--paper);
  padding: clamp(4rem, 8vw, 6rem) 0 clamp(3rem, 6vw, 4.5rem);
  overflow: hidden;
}
.page-header::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 80% at 20% 100%, rgba(91,198,216,0.22), transparent 60%),
    radial-gradient(50% 70% at 90% 0%, rgba(196,160,74,0.16), transparent 60%);
  pointer-events: none;
}
.page-header__inner { position: relative; max-width: 820px; }
.page-header h1 { color: var(--paper); font-size: clamp(2.2rem, 4.6vw, 3.4rem); margin-bottom: .65rem; }
.page-header p { color: rgba(255,255,255,0.85); font-size: 1.1rem; max-width: 60ch; margin: 0; }
.page-header .eyebrow { color: var(--cyan-soft); }
.crumb {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 1.1rem;
}
.crumb a { color: rgba(255,255,255,0.85); }
.crumb a:hover { color: var(--paper); }

/* Generic blocks ------------------------------------------------------- */
.grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
}
.grid--3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid--2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
@media (max-width: 880px) {
  .grid--3 { grid-template-columns: 1fr; }
  .grid--2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
  height: 100%;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(91,198,216,0.5);
}
.card h3 { margin-top: 0.75rem; }
.card .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--cyan-soft), var(--cyan));
  color: var(--navy);
  margin-bottom: 0.5rem;
}
.card--accent { background: var(--cream); border-color: var(--beige); }

.section-title {
  text-align: center;
  max-width: 720px;
  margin: 0 auto clamp(2rem, 4vw, 3rem);
}
.section-title p { font-size: 1.1rem; }

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
@media (max-width: 880px) { .two-col { grid-template-columns: 1fr; } }
.two-col__media {
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--navy) 0%, var(--cyan-deep) 100%);
  box-shadow: var(--shadow-md);
}
.two-col__media img { width: 100%; height: 100%; object-fit: cover; }

/* Tier list ------------------------------------------------------------- */
.tier {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  overflow: hidden;
}
.tier::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--cyan), var(--sage));
}
.tier--2::before { background: linear-gradient(90deg, var(--sage), var(--gold)); }
.tier--3::before { background: linear-gradient(90deg, var(--gold), var(--earth)); }
.tier__label {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan-deep);
  font-weight: 600;
}
.tier--2 .tier__label { color: var(--sage); }
.tier--3 .tier__label { color: var(--gold); }
.tier h3 { margin: 0.2rem 0; font-size: 1.4rem; }
.tier__lead { color: var(--ink-soft); font-size: 0.97rem; }
.tier ul {
  margin: 0; padding: 0; list-style: none;
  display: flex; flex-direction: column; gap: 0.55rem;
  font-size: 0.95rem;
}
.tier li {
  display: flex; align-items: flex-start; gap: 0.6rem;
  color: var(--ink-soft);
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--line);
}
.tier li:last-child { border-bottom: none; }
.tier li svg { flex-shrink: 0; margin-top: 0.22rem; color: var(--cyan-deep); }
.tier--2 li svg { color: var(--sage); }
.tier--3 li svg { color: var(--gold); }
.tier__note {
  margin-top: auto;
  padding-top: 1rem;
  font-size: 0.84rem;
  color: var(--ink-mute);
  font-style: italic;
}

/* Form ----------------------------------------------------------------- */
.form {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; gap: 1rem; }
.form-row.two { grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { .form-row.two { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.1rem; }
.field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.02em;
}
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--r-sm);
  border: 1.5px solid var(--line);
  background: var(--paper-warm);
  color: var(--ink);
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--cyan-deep);
  background: var(--paper);
}
.field textarea { resize: vertical; min-height: 120px; }
.field .hint { font-size: 0.82rem; color: var(--ink-mute); }
.field--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.7rem;
}
.field--checkbox input { width: auto; margin-top: 0.25rem; }
.field--checkbox label { font-weight: 500; color: var(--ink-soft); font-size: 0.92rem; }

.form__status {
  display: none;
  background: var(--cream);
  border: 1px solid var(--gold-soft);
  border-radius: var(--r-md);
  padding: 1rem 1.25rem;
  color: var(--navy);
  margin-bottom: 1.25rem;
}
.form__status.is-active { display: block; }

/* Pills / chips -------------------------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.82rem;
  background: var(--cream);
  border: 1px solid var(--beige);
  color: var(--navy);
  font-weight: 500;
}
.chip svg { width: 14px; height: 14px; color: var(--cyan-deep); }

/* Quote / disclaimer --------------------------------------------------- */
.callout {
  border-left: 4px solid var(--cyan-deep);
  background: var(--paper-warm);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  color: var(--ink-soft);
}
.callout strong { color: var(--navy); }
.callout--earth { border-left-color: var(--earth); background: var(--cream); }

/* FAQ ----------------------------------------------------------------- */
.faq {
  display: flex; flex-direction: column; gap: 0.75rem;
}
.faq details {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 1rem 1.4rem;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.faq details[open] {
  border-color: var(--cyan);
  box-shadow: var(--shadow-sm);
}
.faq summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--navy);
  font-size: 1.05rem;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--cyan-deep);
  transition: transform .2s var(--ease);
}
.faq details[open] summary::after { content: "−"; }
.faq p { margin-top: 0.6rem; margin-bottom: 0; }

/* CTA strip ----------------------------------------------------------- */
.cta-strip {
  background: linear-gradient(135deg, var(--navy) 0%, var(--cyan-deep) 100%);
  color: var(--paper);
  border-radius: var(--r-xl);
  padding: clamp(2.2rem, 5vw, 3.5rem);
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 2rem;
  align-items: center;
  margin: clamp(2rem, 5vw, 4rem) 0;
}
@media (max-width: 880px) { .cta-strip { grid-template-columns: 1fr; text-align: left; } }
.cta-strip h2 { color: var(--paper); margin: 0 0 0.5rem; }
.cta-strip p { color: rgba(255,255,255,0.85); margin: 0; }

/* Decorative SVG accents ---------------------------------------------- */
.deco-leaf {
  position: absolute;
  pointer-events: none;
  opacity: 0.12;
}

/* Footer -------------------------------------------------------------- */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.75);
  padding: clamp(3rem, 6vw, 4.5rem) 0 2rem;
}
.site-footer h4 { color: var(--paper); font-family: var(--font-body); font-weight: 600; font-size: 0.85rem; letter-spacing: 0.16em; text-transform: uppercase; margin: 0 0 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.55rem; }
.site-footer a { color: rgba(255,255,255,0.75); font-size: 0.95rem; }
.site-footer a:hover { color: var(--cyan-soft); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: flex-start;
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand {
  display: flex; gap: 0.75rem; align-items: center; margin-bottom: 1rem;
}
.footer-brand img { height: 48px; }
.footer-brand strong { color: var(--paper); font-family: var(--font-display); font-size: 1.15rem; font-weight: 500; }
.footer-brand small { display: block; font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--cyan-soft); }
.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
}
.disclaimer {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-md);
  padding: 1rem 1.25rem;
  font-size: 0.85rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.78);
  margin-top: 2rem;
}
.disclaimer strong { color: var(--cyan-soft); }

/* Stats / pillars ----------------------------------------------------- */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
@media (max-width: 760px) { .pillars { grid-template-columns: repeat(2, 1fr); } }
.pillar {
  text-align: center; padding: 1.5rem 1rem;
}
.pillar .num { font-family: var(--font-display); font-size: 2.4rem; color: var(--navy); display: block; line-height: 1; }
.pillar .label { font-size: 0.88rem; color: var(--ink-soft); margin-top: 0.5rem; }

/* Animations / fade-in on scroll ------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* Reduced motion ------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* Utility ------------------------------------------------------------- */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0 !important; }
.mt-2 { margin-top: 1.5rem; }
.bg-leaf {
  position: relative;
}
.bg-leaf::after {
  content: "";
  position: absolute;
  right: -80px; bottom: -80px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(107,138,107,0.18) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.bg-leaf > * { position: relative; z-index: 1; }
