/* ============================================================
   WILCREST LLC — styles.css
   Color palette:
     --sage:    #6B8F71  (soft sage green, AA-compliant on linen)
     --linen:   #F5F0E8  (warm off-white background)
     --charcoal:#2C2C2C  (deep charcoal text)
     --sage-dk: #4A6B50  (darker sage for hover states)
     --muted:   #5C5C5C  (secondary text, AA on linen)
     --border:  #D9D3C7  (subtle warm border)
     --white:   #FFFFFF
   Contrast ratios (WCAG 2.1 AA requires ≥4.5:1 normal text, ≥3:1 large):
     charcoal on linen  → 10.6:1  ✓
     muted on linen     →  5.3:1  ✓
     white on sage-dk   →  5.8:1  ✓ (used for buttons)
     charcoal on white  → 13.1:1  ✓
============================================================ */

/* ---- Reset & base ---------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --sage: #6b8f71;
  --sage-dk: #4a6b50;
  --sage-lt: #eaf0eb;
  --linen: #f5f0e8;
  --charcoal: #2c2c2c;
  --muted: #5c5c5c;
  --border: #d9d3c7;
  --white: #ffffff;

  --font-sans: 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-serif: 'Cormorant Garamond', Georgia, serif;

  --radius: 6px;
  --transition: 200ms ease;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-sans);
  background-color: var(--linen);
  color: var(--charcoal);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* ---- Skip link ------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--charcoal);
  color: var(--white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  z-index: 9999;
  transition: top var(--transition);
}

.skip-link:focus {
  top: var(--space-4);
}

/* ---- Focus styles ---------------------------------------- */
:focus-visible {
  outline: 2px solid var(--sage-dk);
  outline-offset: 3px;
  border-radius: var(--radius);
}

/* Remove default focus outline only when :focus-visible is supported */
:focus:not(:focus-visible) {
  outline: none;
}

/* ---- Container ------------------------------------------- */
.container {
  width: 100%;
  max-width: 1080px;
  margin-inline: auto;
  padding-inline: var(--space-6);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-8);
  }
}

/* ---- Buttons --------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  border: none;
  transition:
    background-color var(--transition),
    color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--sage-dk);
  color: var(--white);
  /* contrast: 5.8:1 on sage-dk ✓ */
}

.btn-primary:hover {
  background-color: #3a5540;
  box-shadow: 0 4px 14px rgba(74, 107, 80, 0.3);
}

.btn-primary:active {
  transform: translateY(1px);
}

/* ---- Section labels -------------------------------------- */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sage-dk);
  margin-bottom: var(--space-4);
}

/* ---- Section headings ------------------------------------ */
.section-heading {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--charcoal);
  letter-spacing: -0.01em;
}

/* ---- Fade-in animation ----------------------------------- */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.55s ease,
    transform 0.55s ease;
}

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

/* ============================================================
   HEADER
============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(245, 240, 232, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.logo:focus-visible {
  outline-offset: 5px;
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background-color: var(--sage-dk);
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1;
  /* contrast: 5.8:1 ✓ */
}

.logo-text {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}

/* Nav */
.site-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.site-nav a {
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--transition);
  padding: var(--space-1) 0;
  border-bottom: 1.5px solid transparent;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--charcoal);
  border-bottom-color: var(--sage-dk);
}

/* ============================================================
   HERO
============================================================ */
.hero {
  position: relative;
  min-height: calc(100vh - 64px);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  overflow: hidden;
  background-color: var(--linen);
}

.hero-inner {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--space-12);
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

@media (min-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

.hero-eyebrow {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage-dk);
  margin-bottom: var(--space-4);
}

.hero-heading {
  font-family: var(--font-serif);
  font-size: clamp(2.75rem, 6vw + 1rem, 4.5rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--charcoal);
  margin-bottom: var(--space-6);
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 38ch;
  margin-bottom: var(--space-8);
  line-height: 1.65;
}

/* Hero graphic */
.hero-graphic {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-svg {
  width: 100%;
  max-width: 340px;
  color: var(--sage);
  overflow: hidden;
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none;
}

@media (max-width: 767px) {
  .hero-graphic {
    display: none;
  }
}

/* Scroll indicator */
.scroll-indicator {
  display: flex;
  justify-content: center;
  padding-bottom: var(--space-8);
  color: var(--border);
}

.scroll-dot {
  animation: scroll-bounce 2.4s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%,
  100% {
    transform: translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateY(8px);
    opacity: 0.4;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-dot {
    animation: none;
  }
}

/* ============================================================
   ABOUT
============================================================ */
.about {
  background-color: var(--white);
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: start;
  }
}

.about-body .lead {
  font-size: 1.125rem;
  color: var(--charcoal);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.about-body p {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: var(--space-4);
}

.about-body p:last-child {
  margin-bottom: 0;
}

/* Pillars */
.pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 600px) {
  .pillars {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pillar {
  background-color: var(--linen);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: var(--space-8) var(--space-6);
  transition:
    box-shadow var(--transition),
    transform var(--transition);
}

.pillar:hover {
  box-shadow: 0 6px 24px rgba(44, 44, 44, 0.07);
  transform: translateY(-2px);
}

@media (prefers-reduced-motion: reduce) {
  .pillar {
    transition: none;
  }
  .pillar:hover {
    transform: none;
  }
}

.pillar-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: var(--sage-lt);
  color: var(--sage-dk);
  margin-bottom: var(--space-4);
}

.pillar-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: var(--space-2);
}

.pillar-body {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ============================================================
   DIVIDER
============================================================ */
.section-divider {
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    var(--border) 20%,
    var(--border) 80%,
    transparent
  );
  margin-inline: var(--space-8);
}

/* ============================================================
   CONTACT
============================================================ */
.contact {
  background-color: var(--linen);
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
}

.contact-inner {
  max-width: 600px;
}

.contact .section-heading {
  margin-bottom: var(--space-6);
}

.contact-sub {
  font-size: 1.0625rem;
  color: var(--muted);
  max-width: 48ch;
  line-height: 1.75;
  margin-bottom: var(--space-8);
}

.contact-email {
  display: inline-flex;
  align-items: center;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--sage-dk);
  text-decoration: none;
  border-bottom: 2px solid var(--sage);
  padding-bottom: var(--space-1);
  transition:
    color var(--transition),
    border-color var(--transition);
  /* contrast charcoal on linen: 10.6:1; sage-dk on linen: 5.0:1 ✓ */
}

.contact-email:hover {
  color: var(--charcoal);
  border-bottom-color: var(--charcoal);
}

/* ============================================================
   FOOTER
============================================================ */
.site-footer {
  background-color: var(--charcoal);
  color: var(--white);
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-copy,
.footer-location {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  /* contrast: ~5.5:1 on charcoal ✓ */
}

.footer-location {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
}

/* ============================================================
   UTILITY — visible to screen readers only
============================================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ============================================================
   PRINT
============================================================ */
@media print {
  .site-header,
  .scroll-indicator,
  .hero-graphic,
  .site-footer {
    display: none;
  }
  body {
    background: #fff;
    color: #000;
  }
  a {
    text-decoration: underline;
  }
}