/* ═══════════════════════════════════════════════════════════════
   BURNESS HOMES — Global Styles
   Shared across all pages. Page-specific overrides live in each
   page's inline <style> tag (swapped by Barba.js on transition).
   ═══════════════════════════════════════════════════════════════ */

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

:root {
  --bg:          #f7f3f3;
  --bg-dark:     #020202;
  --bg-card:     #edeaea;
  --text:        #020202;
  --text-light:  #f7f3f3;
  --text-muted:  #597081;
  --text-dim:    #6d8290;
  --accent:      #597081;
  --accent-gold: #a8c7bf;
  --accent-warm: #c4a882;
  --border:      rgba(2,2,2,0.09);

  --font-display: 'Arventa Sans Pro', 'Montserrat', sans-serif;
  --font-serif:   'Montserrat', sans-serif;
  --font-body:    'Montserrat', sans-serif;

  --r-sm: 8px; --r-md: 14px; --r-lg: 20px; --r-xl: 28px;
}

html { font-size: 16px }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.6;
}
img { display: block; max-width: 100%; height: auto }
a { color: inherit; text-decoration: none }
button { font-family: inherit; cursor: pointer; border: none; background: none }

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

/* ═══════════ NAV ═══════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  padding: 20px 48px;
  display: flex; align-items: center; justify-content: space-between;
  transition: background 0.4s, backdrop-filter 0.4s;
}
/* Mobile CTA lives inside the drawer — hidden on desktop */
.nav-cta-mobile-item { display: none; }
/* Backdrop for the mobile drawer */
.nav-backdrop {
  position: fixed; inset: 0; z-index: 55;
  background: rgba(2,2,2,0.55);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  opacity: 0; visibility: hidden; pointer-events: none;
}
.nav-backdrop.open { pointer-events: auto; }
.nav.scrolled { background: rgba(247,243,243,0.92); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px) }
.nav-logo { font-family: var(--font-display); font-size: 1.3rem; letter-spacing: 0.06em; color: var(--text-light); transition: color 0.4s }
.nav.scrolled .nav-logo { color: var(--text) }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none }
.nav-links a { font-size: 0.78rem; font-weight: 400; letter-spacing: 0.04em; text-transform: uppercase; color: rgba(247,243,243,0.7); transition: color 0.3s }
.nav.scrolled .nav-links a { color: var(--text-muted) }
.nav-links a:hover { color: var(--text-light) }
.nav.scrolled .nav-links a:hover { color: var(--text) }
.nav-links a.active { font-weight: 500; color: var(--text-light) }
.nav.scrolled .nav-links a.active { color: var(--text) }
.nav-cta { font-size: 0.78rem; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-light); padding: 10px 24px; border: 1px solid rgba(247,243,243,0.3); border-radius: 99px; transition: all 0.3s }
.nav.scrolled .nav-cta { color: var(--text); border-color: var(--border) }
.nav-cta:hover { background: var(--text-light); color: var(--bg-dark); border-color: var(--text-light) }
.nav.scrolled .nav-cta:hover { background: var(--text); color: var(--bg); border-color: var(--text) }
.nav-mobile-toggle { display: none; width: 28px; height: 28px; flex-direction: column; justify-content: center; gap: 5px; cursor: pointer }
.nav-mobile-toggle span { display: block; height: 1.5px; background: var(--text-light); transition: background 0.3s }
.nav.scrolled .nav-mobile-toggle span { background: var(--text) }

/* ═══════════ HERO (sub-page defaults) ═══════════ */
.hero { padding: 12px }
.hero-container {
  position: relative;
  min-height: calc(100vh - 24px);
  border-radius: var(--r-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden }
.hero-bg img { width: 100%; height: 115%; object-fit: cover; object-position: center 70% }
.hero-overlay { position: absolute; inset: 0; z-index: 1 }
.hero-content { position: relative; z-index: 2; padding: 0 56px 56px }
.hero-eyebrow {
  font-size: 0.72rem; font-weight: 500; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--accent-gold); margin-bottom: 20px;
  display: flex; align-items: center; gap: 8px;
}
.hero-eyebrow::before { content: ''; display: inline-block; width: 28px; height: 1px; background: var(--accent-gold) }
.hero-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.72rem; font-weight: 400; letter-spacing: 0.06em;
  text-transform: uppercase; color: rgba(247,243,243,0.55); margin-bottom: 20px;
}
.hero-breadcrumb a { color: rgba(247,243,243,0.55); transition: color 0.3s }
.hero-breadcrumb a:hover { color: var(--text-light) }
.hero-breadcrumb svg { width: 12px; height: 12px; opacity: 0.4 }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.5vw, 4.6rem);
  line-height: 1.08; letter-spacing: -0.01em;
  color: var(--text-light); font-weight: 400;
  margin-bottom: 0; max-width: 680px;
}
.hero-title-line { display: block; overflow: hidden }
.hero-title-line span { display: inline-block }
.hero-scroll-hint {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.hero-scroll-line {
  width: 1px; height: 40px; background: rgba(247,243,243,0.2);
  position: relative; overflow: hidden;
}
.hero-scroll-line::after {
  content: ''; position: absolute; top: -100%; left: 0;
  width: 100%; height: 100%; background: var(--accent-gold);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0% { top: -100% } 50% { top: 100% } 100% { top: 100% } }

/* Hero stat badges (about page hero) */
.hero-stats { position: absolute; bottom: 56px; right: 56px; z-index: 2; display: flex; gap: 12px }
.hero-stat-badge { background: rgba(2,2,2,0.5); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid rgba(247,243,243,0.1); border-radius: var(--r-lg); padding: 20px 24px; min-width: 120px; text-align: center }
.hero-stat-badge-num { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; line-height: 1; color: var(--accent-gold); margin-bottom: 4px }
.hero-stat-badge-label { font-size: 0.68rem; font-weight: 400; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(247,243,243,0.6) }

/* ═══════════ BUTTONS ═══════════ */
.hero-btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-light); background: var(--accent);
  padding: 14px 28px; border-radius: 99px; transition: all 0.3s; white-space: nowrap;
}
.hero-btn:hover { background: var(--accent-gold); color: var(--bg-dark); gap: 14px }
.hero-btn svg { width: 14px; height: 14px; transition: transform 0.3s }
.hero-btn:hover svg { transform: translateX(2px) }
.hero-btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-light); background: var(--accent);
  padding: 14px 28px; border-radius: 99px; transition: all 0.3s; white-space: nowrap;
}
.hero-btn-primary:hover { background: var(--accent-gold); color: var(--bg-dark); gap: 14px }
.hero-btn-primary svg { width: 14px; height: 14px; transition: transform 0.3s }
.hero-btn-primary:hover svg { transform: translateX(2px) }
.hero-btn-outline {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-light); background: transparent;
  padding: 14px 32px; border-radius: 99px; border: 1px solid rgba(247,243,243,0.4); transition: all 0.3s;
}
.hero-btn-outline:hover { background: rgba(247,243,243,0.12); border-color: rgba(247,243,243,0.7) }
.btn-outline { color: var(--accent); background: transparent; border: 1px solid var(--border) }
.btn-outline:hover { background: var(--accent); color: var(--text-light); border-color: var(--accent) }
.btn-light { color: var(--bg-dark); background: var(--text-light) }
.btn-light:hover { background: var(--accent-gold); color: var(--bg-dark) }
.btn-cta-light {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--bg-dark); background: var(--text-light);
  padding: 14px 32px; border-radius: 99px; transition: all 0.3s;
}
.btn-cta-light:hover { background: var(--accent-gold); gap: 14px }
.btn-cta-light svg { width: 14px; height: 14px }
.hero-ctas {
  display: flex; align-items: center; gap: 0;
  background: rgba(247,243,243,0.15);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-radius: 99px; padding: 6px; width: fit-content;
}
.hero-cta-text { font-size: 0.85rem; font-weight: 300; color: rgba(247,243,243,0.6); padding: 0 24px; white-space: nowrap }
.cta-actions { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap }

/* ═══════════ CTA BAND ═══════════ */
.cta-band {
  background: var(--accent); padding: 120px 48px; text-align: center;
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: ''; position: absolute; top: -30%; left: 30%; width: 40%; height: 100%;
  border-radius: 50%; background: radial-gradient(ellipse, rgba(168,199,191,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.cta-band h2 {
  font-family: var(--font-display); font-size: clamp(2.6rem, 6vw, 5.5rem);
  line-height: 1; letter-spacing: 0.02em; color: var(--text-light);
  margin-bottom: 20px; position: relative;
}
.cta-band p {
  font-size: 0.95rem; font-weight: 300; color: rgba(247,243,243,0.72);
  margin-bottom: 40px; max-width: 480px; margin-left: auto; margin-right: auto;
  line-height: 1.7; position: relative;
}
.cta-band .hero-btn { position: relative }
.cta-band .hero-btn.btn-light { position: relative }

/* ═══════════ FOOTER ═══════════ */
footer { padding: 0 48px 36px; background: var(--bg-dark) }
.footer-inner { max-width: 1320px; margin: 0 auto }
.footer-cta {
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; padding: 56px 0; border-bottom: 1px solid rgba(247,243,243,0.08);
}
.footer-cta-heading {
  font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 600; letter-spacing: -0.02em; color: var(--text-light);
  line-height: 1.15; margin-bottom: 12px;
}
.footer-cta-desc { font-size: 0.88rem; font-weight: 300; color: rgba(247,243,243,0.55); line-height: 1.65 }
.footer-cta-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent); color: #fff; font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 14px 28px; border-radius: 40px; transition: all 0.3s; white-space: nowrap;
}
.footer-cta-btn:hover { background: var(--accent-gold); gap: 14px }
.footer-cta-btn svg { width: 14px; height: 14px }
.footer-cols {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 48px;
  padding: 48px 0; border-bottom: 1px solid rgba(247,243,243,0.08);
}
.footer-col h4 { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(247,243,243,0.4); margin-bottom: 20px }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px }
.footer-col a { font-size: 0.82rem; font-weight: 300; color: rgba(247,243,243,0.6); transition: color 0.3s }
.footer-col a:hover { color: var(--text-light) }
.footer-col p { font-size: 0.82rem; font-weight: 300; color: rgba(247,243,243,0.6); line-height: 1.65 }
.footer-col .footer-phone { display: block; margin-bottom: 4px }
.footer-accreditations { display: flex; flex-direction: column; gap: 10px }
.footer-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.68rem; font-weight: 500; text-transform: uppercase;
  letter-spacing: 0.06em; color: rgba(247,243,243,0.5);
  padding: 6px 12px; border: 1px solid rgba(247,243,243,0.1);
  border-radius: 6px; width: fit-content;
}
.footer-lbp {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  border: 1px solid rgba(247,243,243,0.12);
  border-radius: 8px;
  background: rgba(247,243,243,0.03);
  width: fit-content;
}
.footer-lbp-mark {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-gold, #b48b48) 0%, #8a6a32 100%);
  color: #1a1a1a;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}
.footer-lbp-mark-text {
  font-family: var(--font-display);
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.05em;
  color: #1a1a1a;
}
.footer-lbp-mark-img { width: 44px; height: 44px; object-fit: contain; flex-shrink: 0 }
.footer-lbp-text { display: flex; flex-direction: column; gap: 2px; line-height: 1.2 }
.footer-lbp-text strong {
  font-size: 0.74rem; font-weight: 600;
  color: rgba(247,243,243,0.85); letter-spacing: 0.02em;
}
.footer-lbp-text span {
  font-size: 0.64rem; font-weight: 300;
  color: rgba(247,243,243,0.45);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 28px }
.footer-brand { display: flex; align-items: center; gap: 12px }
.footer-logo-img { width: 38px; height: 38px; object-fit: contain; background: #f7f3f3; border-radius: 8px; padding: 3px }
.footer-logo { font-family: var(--font-display); font-size: 1rem; letter-spacing: 0.08em; color: #f7f3f3 }
.footer-copy { font-size: 0.72rem; color: rgba(247,243,243,0.35); font-weight: 300 }
.footer-social { display: flex; gap: 10px }
.footer-social a {
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid rgba(247,243,243,0.12);
  display: flex; align-items: center; justify-content: center;
  color: rgba(247,243,243,0.6); transition: all 0.3s;
}
.footer-social a:hover { background: rgba(247,243,243,0.08); color: var(--text-light); border-color: rgba(247,243,243,0.25) }
.footer-social a svg { width: 15px; height: 15px }

/* ═══════════ SHARED RESPONSIVE ═══════════ */
@media (max-width: 1024px) {
  .nav, footer { padding-left: 32px; padding-right: 32px }
  .hero { padding: 10px }
  .hero-content { padding: 0 40px 40px }
  .hero-stats { bottom: 40px; right: 40px }
  .footer-cta { gap: 28px }
  .footer-cols { gap: 32px }
}

/* ═══════════ NAV MOBILE DRAWER (≤1024px) ═══════════ */
@media (max-width: 1024px) {
  .nav { padding: 16px 20px; z-index: 70 }

  /* Right-side drawer — GSAP drives the open/close animation.
     We hide with visibility only; position is controlled inline via GSAP
     so CSS `translateX(100%)` doesn't get parsed into a stale pixel `x`.
     `height: 100vh` is set explicitly so the drawer always fills the
     viewport regardless of any ancestor that might (now or later) become
     a containing block for fixed-position descendants (e.g. a future
     `transform`/`filter`/`backdrop-filter` on `.nav` or its ancestors). */
  .nav-links {
    position: fixed; top: 0; right: 0; left: auto;
    width: min(86vw, 380px);
    height: 100vh; height: 100dvh;
    display: flex; flex-direction: column; justify-content: flex-start; align-items: stretch;
    gap: 0; padding: 104px 32px 40px;
    background: linear-gradient(180deg, rgba(10,10,10,0.98) 0%, rgba(2,2,2,0.98) 100%);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    border-left: 1px solid rgba(247,243,243,0.08);
    box-shadow: -24px 0 60px rgba(0,0,0,0.35);
    z-index: 60;
    visibility: hidden;
    overflow-y: auto;
    list-style: none;
  }
  .nav-links li {
    width: 100%; max-width: none;
    border-bottom: 1px solid rgba(247,243,243,0.06);
  }
  .nav-links li:first-child { border-top: 1px solid rgba(247,243,243,0.06) }
  .nav-links a {
    display: flex; align-items: center; justify-content: flex-start;
    font-family: var(--font-display);
    font-size: 1.25rem; font-weight: 400; letter-spacing: 0.02em;
    text-transform: none;
    color: rgba(247,243,243,0.92); padding: 22px 4px; min-height: 56px;
    transition: color 0.25s ease, padding 0.3s ease;
  }
  .nav-links a:hover { color: var(--accent-gold); padding-left: 10px }
  .nav.scrolled .nav-links a { color: rgba(247,243,243,0.92) }
  .nav-links a.active { color: var(--accent-gold) }
  .nav.scrolled .nav-links a.active { color: var(--accent-gold) }

  /* Mobile CTA inside drawer — pill button style */
  .nav-cta-mobile-item { display: block; border-bottom: none !important; margin-top: 28px }
  .nav-cta-mobile-item a {
    justify-content: center;
    font-family: var(--font-sans, inherit);
    font-size: 0.78rem !important; font-weight: 500;
    letter-spacing: 0.08em; text-transform: uppercase;
    background: var(--text-light); color: var(--bg-dark) !important;
    border-radius: 99px; padding: 18px 28px !important; min-height: 56px;
    transition: background 0.25s ease, transform 0.25s ease, color 0.25s ease;
  }
  .nav-cta-mobile-item a:hover {
    background: var(--accent-gold); color: var(--text-light) !important;
    padding-left: 28px !important; transform: translateY(-2px);
  }

  /* Hide the header pill CTA — it moves into the drawer */
  .nav > .nav-cta { display: none }

  .nav-mobile-toggle { display: flex; position: relative; z-index: 72 }
  .nav-mobile-toggle span { transition: transform 0.3s ease, opacity 0.2s ease, background 0.3s }
  .nav-mobile-toggle.open span { background: var(--text-light) }
  .nav-mobile-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg) }
  .nav-mobile-toggle.open span:nth-child(2) { opacity: 0 }
  .nav-mobile-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg) }

  body.nav-open { overflow: hidden }

  /* When the drawer is open, drop the nav's blur/background.
     Why: `backdrop-filter` on `.nav` makes `.nav` the containing block for
     its `position: fixed` descendants (CSS spec). With it on, the drawer
     (`.nav-links`, `position: fixed`) sizes itself to the nav bar instead
     of the viewport — so scrolling past the hero clips the drawer to a
     thin strip at the top. Removing the filter while the drawer is open
     restores viewport-relative positioning. */
  body.nav-open .nav,
  body.nav-open .nav.scrolled {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  /* Keep the logo + toggle visible against the now-transparent nav while
     the drawer's dark panel sits behind them on the right side. */
  body.nav-open .nav .nav-logo,
  body.nav-open .nav.scrolled .nav-logo {
    color: var(--text-light);
  }
  body.nav-open .nav .nav-mobile-toggle span,
  body.nav-open .nav.scrolled .nav-mobile-toggle span {
    background: var(--text-light);
  }
}

@media (max-width: 768px) {
  .hero-stats { position: relative; bottom: auto; right: auto; padding: 0 32px 32px; z-index: 2 }
  .hero-container { justify-content: flex-end }
}

@media (max-width: 640px) {
  .hero { padding: 8px }
  .hero-content { padding: 0 24px 28px }
  .hero-title { font-size: clamp(2rem, 8vw, 2.8rem); max-width: 100% }
  .hero-cta-text { display: none }
  .hero-eyebrow { font-size: 0.65rem; margin-bottom: 14px }
  .hero-eyebrow::before { width: 20px }
  .hero-breadcrumb { font-size: 0.65rem; flex-wrap: wrap; row-gap: 4px; margin-bottom: 14px }
  .hero-scroll-hint { display: none }
  .hero-ctas { padding: 4px; gap: 0 }
  .hero-btn, .hero-btn-primary, .hero-btn-outline, .btn-cta-light { padding: 14px 24px; min-height: 48px }
  .hero-stats { padding: 0 24px 20px; gap: 8px }
  .hero-stat-badge { padding: 14px 16px; min-width: 90px }
  .hero-stat-badge-num { font-size: 1.3rem }
  .hero-stat-badge-label { font-size: 0.6rem }
  .cta-band { padding: 80px 20px }
  .cta-band .hero-btn, .cta-band .btn-cta-light { min-height: 48px }
  .cta-actions { flex-direction: column }
  footer { padding: 0 20px 28px }
  .footer-cta { flex-direction: column; align-items: flex-start; gap: 24px }
  .footer-cols { grid-template-columns: 1fr; gap: 32px }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center }
  .footer-brand { justify-content: center }
  .footer-social { justify-content: center }
}