/* ============================================================
   WOODHOUSE SPA SOUTHPARK — GLOBAL STYLES
   style.css: variables, reset, typography, layout utilities
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500&family=Jost:wght@300;400;500;600;700&display=swap');

/* ── Design Tokens ── */
:root {
  /* Colours */
  --color-bg:         #FDFAF6;
  --color-surface:    #F5EFE6;
  --color-deep:       #1C2B1E;
  --color-mid:        #2E4A32;
  --color-accent:     #B8965A;
  --color-accent-lt:  #D4AF78;
  --color-accent-dk:  #8C6E3A;
  --color-text:       #3A3A3A;
  --color-muted:      #7A7068;
  --color-white:      #FFFFFF;
  --color-glass:      rgba(253, 250, 246, 0.80);
  --color-glass-dark: rgba(28, 43, 30, 0.80);
  --color-overlay:    rgba(28, 43, 30, 0.58);
  --color-overlay-lt: rgba(28, 43, 30, 0.35);

  /* Typography */
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Jost', 'Helvetica Neue', Arial, sans-serif;

  /* Font sizes — fluid */
  --text-xs:   clamp(0.7rem,  1vw,  0.75rem);
  --text-sm:   clamp(0.8rem,  1.2vw, 0.875rem);
  --text-base: clamp(0.95rem, 1.5vw, 1rem);
  --text-lg:   clamp(1rem,    1.8vw, 1.125rem);
  --text-xl:   clamp(1.1rem,  2vw,   1.25rem);
  --text-2xl:  clamp(1.3rem,  2.5vw, 1.5rem);
  --text-3xl:  clamp(1.6rem,  3vw,   1.875rem);
  --text-4xl:  clamp(1.9rem,  3.5vw, 2.25rem);
  --text-5xl:  clamp(2.2rem,  4.5vw, 3rem);
  --text-6xl:  clamp(2.8rem,  5.5vw, 3.75rem);
  --text-7xl:  clamp(3.2rem,  7vw,   4.5rem);
  --text-hero: clamp(3.5rem,  8vw,   6rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-section: clamp(4.5rem, 9vw, 8rem);

  /* Border radius */
  --radius-sm:   4px;
  --radius-md:   12px;
  --radius-lg:   24px;
  --radius-xl:   40px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(28,43,30,0.06), 0 1px 3px rgba(184,150,90,0.08);
  --shadow-md:  0 8px 30px rgba(28,43,30,0.10), 0 2px 8px rgba(184,150,90,0.12);
  --shadow-lg:  0 20px 60px rgba(28,43,30,0.15), 0 8px 20px rgba(184,150,90,0.12);
  --shadow-xl:  0 40px 80px rgba(28,43,30,0.20), 0 15px 35px rgba(184,150,90,0.15);
  --shadow-gold: 0 0 30px rgba(184,150,90,0.30), 0 4px 15px rgba(184,150,90,0.20);
  --shadow-inset: inset 0 1px 0 rgba(255,255,255,0.12), inset 0 -1px 0 rgba(0,0,0,0.08);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;
  --transition-spring: 350ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --max-width:      1280px;
  --max-width-text: 720px;
  --header-height:  80px;

  /* Z-index scale */
  --z-base:    1;
  --z-raised:  10;
  --z-overlay: 20;
  --z-modal:   30;
  --z-nav:     40;
  --z-topbar:  50;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol { list-style: none; }

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

button { cursor: pointer; border: none; background: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.15;
  color: var(--color-deep);
  font-weight: 600;
}

/* ── Skip Link (Accessibility) ── */
.skip-link {
  position: fixed;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  padding: var(--space-3) var(--space-6);
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: top var(--transition-fast);
}
.skip-link:focus { top: var(--space-4); }

/* ── Focus Visible ── */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

.container--narrow {
  max-width: var(--max-width-text);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

/* ── Section spacing ── */
.section { padding-block: var(--space-section); }
.section--sm { padding-block: clamp(3rem, 6vw, 5rem); }
.section--lg { padding-block: clamp(5rem, 12vw, 10rem); }

/* ── Overline label ── */
.overline {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.overline::before,
.overline::after {
  content: '—';
  margin-inline: var(--space-3);
  opacity: 0.6;
}

/* ── Headings ── */
.heading-hero {
  font-size: var(--text-hero);
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1.05;
  color: var(--color-white);
}
.heading-hero em {
  font-style: italic;
  font-weight: 300;
  color: var(--color-accent-lt);
}

.heading-xl {
  font-size: var(--text-7xl);
  font-weight: 400;
  letter-spacing: -0.01em;
}
.heading-lg {
  font-size: var(--text-5xl);
  font-weight: 500;
}
.heading-md {
  font-size: var(--text-4xl);
  font-weight: 500;
}
.heading-sm {
  font-size: var(--text-3xl);
  font-weight: 500;
}
.heading-xs {
  font-size: var(--text-2xl);
  font-weight: 500;
}

/* ── Lead text ── */
.lead {
  font-size: var(--text-lg);
  line-height: 1.75;
  color: var(--color-muted);
  max-width: 60ch;
}

/* ── Gold separator ── */
.gold-rule {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  border: none;
  margin-block: var(--space-6);
}
.gold-rule--center { margin-inline: auto; }

/* ── Text alignment ── */
.text-center { text-align: center; }
.text-left   { text-align: left; }

/* ── Flex & grid helpers ── */
.flex        { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between{ display: flex; align-items: center; justify-content: space-between; }
.grid        { display: grid; }

/* ── Colour utility classes ── */
.bg-deep    { background-color: var(--color-deep); }
.bg-surface { background-color: var(--color-surface); }
.bg-accent  { background: linear-gradient(135deg, var(--color-accent), var(--color-accent-lt)); }

.text-white  { color: var(--color-white); }
.text-accent { color: var(--color-accent); }
.text-muted  { color: var(--color-muted); }
.text-deep   { color: var(--color-deep); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.85em 2.2em;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), color var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.12);
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.btn:hover::after { opacity: 1; }
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover {
  background: var(--color-accent-dk);
  border-color: var(--color-accent-dk);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(184,150,90,0.40);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-deep);
  border-color: var(--color-accent);
}
.btn-outline-dark:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-ghost {
  background: transparent;
  color: var(--color-accent);
  border-color: transparent;
  padding-inline: var(--space-4);
}
.btn-ghost:hover {
  color: var(--color-accent-dk);
  transform: translateX(4px);
}
.btn-ghost svg,
.btn-ghost i { transition: transform var(--transition-base); }
.btn-ghost:hover svg,
.btn-ghost:hover i { transform: translateX(4px); }

.btn-deep {
  background: var(--color-deep);
  color: var(--color-white);
  border-color: var(--color-deep);
}
.btn-deep:hover {
  background: var(--color-mid);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-lg {
  padding: 1em 2.6em;
  font-size: var(--text-base);
}

.btn-sm {
  padding: 0.65em 1.6em;
  font-size: var(--text-xs);
}

/* ── Tags / Badges ── */
.badge {
  display: inline-block;
  padding: 0.25em 0.85em;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
}
.badge-gold {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-lt));
  color: var(--color-white);
}
.badge-green {
  background: var(--color-mid);
  color: var(--color-white);
}
.badge-surface {
  background: var(--color-surface);
  color: var(--color-accent);
  border: 1px solid var(--color-accent-lt);
}

/* ── Stars ── */
.stars {
  display: flex;
  gap: 2px;
  color: var(--color-accent);
  font-size: var(--text-base);
}

/* ── Section header ── */
.section-header { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-header.centered { text-align: center; }
.section-header.centered .gold-rule { margin-inline: auto; }
.section-header.centered .lead { margin-inline: auto; }

/* ── Dividers ── */
.wave-divider {
  width: 100%;
  overflow: hidden;
  line-height: 0;
}
.wave-divider svg {
  display: block;
  width: 100%;
}

/* ── Responsive grid ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* ── Image aspect ratios ── */
.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.ratio-16-9 { aspect-ratio: 16 / 9; }
.ratio-4-3  { aspect-ratio: 4 / 3; }
.ratio-1-1  { aspect-ratio: 1 / 1; }
.ratio-3-4  { aspect-ratio: 3 / 4; }
.ratio-5-3  { aspect-ratio: 5 / 3; }

/* ── Decorative elements ── */
.gold-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
  vertical-align: middle;
  margin-inline: var(--space-3);
}

.ornament {
  display: block;
  text-align: center;
  color: var(--color-accent);
  font-size: var(--text-2xl);
  line-height: 1;
  margin-block: var(--space-4);
  letter-spacing: 0.3em;
  opacity: 0.5;
}

/* ── Glassmorphism card ── */
.glass-card {
  background: var(--color-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(184,150,90,0.20);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.glass-card-dark {
  background: var(--color-glass-dark);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(184,150,90,0.25);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ── Misc ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.hidden { display: none !important; }

/* ── Scrollbar styling ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-surface); }
::-webkit-scrollbar-thumb { background: var(--color-accent); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-accent-dk); }

/* ── Selection ── */
::selection {
  background: var(--color-accent-lt);
  color: var(--color-deep);
}

/* ── Print ── */
@media print {
  .no-print { display: none; }
  body { font-size: 12pt; color: #000; background: #fff; }
}