/* ============================================================
   Sanctuary Beerwah - landing page styles
   Brand palette pulled from logo + brochure/spec collateral.
   ============================================================ */

:root {
  /* Brand colours */
  --forest:      #3f4a39;   /* deep olive - headings, footer */
  --olive:       #606850;   /* logo green - primary accent */
  --sage:        #849084;   /* secondary text / muted accent */
  --stone:       #b4b4a8;   /* borders, hairlines */
  --greige:      #d8d8cc;   /* tint bands */
  --paper:       #f4f3ef;   /* page background */
  --paper-soft:  #faf9f6;   /* cards on tint */
  --charcoal:    #2c302c;   /* body text */
  --white:       #ffffff;

  --maxw: 1200px;
  --gap: clamp(1.5rem, 4vw, 4rem);

  --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-sans:  "Montserrat", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --header-h: 84px;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--charcoal);
  background: var(--paper);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--forest);
  line-height: 1.12;
  margin: 0 0 0.5em;
  letter-spacing: 0.01em;
}
h2 { font-size: clamp(1.9rem, 4vw, 3.1rem); }
h3 { font-size: 1.2rem; font-weight: 600; letter-spacing: 0.02em; }
p { margin: 0 0 1.1rem; }

.eyebrow {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.74rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--olive);
  margin: 0 0 1.1rem;
}
.lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: #4a514799; color: #4a5147; }
.fineprint { font-size: 0.78rem; color: var(--sage); font-weight: 400; letter-spacing: 0.01em; }
.fineprint.center { text-align: center; margin-top: 2rem; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1.25rem, 5vw, 3rem); }
.container.narrow { max-width: 780px; }

.section { padding: clamp(4rem, 9vw, 8rem) 0; }
.section-tint { background: linear-gradient(180deg, var(--greige) 0%, #e6e5dd 100%); }
.section-centered { text-align: center; }
.section-centered .section-head, .section-centered .lead { margin-left: auto; margin-right: auto; }
.section-head { max-width: 720px; margin: 0 auto 3rem; }
.section-centered .container > .section-head { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 1rem 2.1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}
.btn-primary { background: var(--forest); color: var(--white); }
.btn-primary:hover { background: var(--olive); }
.btn-block { width: 100%; border: none; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(1.25rem, 5vw, 3rem);
  transition: background .4s var(--ease), box-shadow .4s var(--ease), height .4s var(--ease);
}
.header-logo img { height: 34px; width: auto; transition: filter .4s var(--ease), height .4s var(--ease); }
/* Over the dark hero, render the dark logo white */
.site-header:not(.scrolled) .header-logo img { filter: brightness(0) invert(1); }

.header-nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.5vw, 2.4rem); }
.header-nav a {
  font-size: 0.76rem; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 400;
  color: var(--white); transition: color .3s var(--ease), opacity .3s var(--ease); opacity: .9;
}
.header-nav a:hover { opacity: 1; }
.header-nav a.header-register { color: var(--white); padding: 0.7rem 1.5rem; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.5); }
.header-nav a.header-register:hover { background: var(--white); color: var(--forest); }

/* Scrolled state: solid header */
.site-header.scrolled {
  background: rgba(244,243,239,.96);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(63,74,57,.1);
  height: 70px;
}
.site-header.scrolled .header-nav a { color: var(--charcoal); }
.site-header.scrolled .header-nav a.header-register { background: var(--forest); color: var(--white); border-color: var(--forest); }
.site-header.scrolled .header-nav a.header-register:hover { background: var(--olive); }

/* Hamburger */
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; height: 2px; background: var(--white); margin: 5px 0; transition: transform .3s var(--ease), opacity .3s var(--ease), background .3s; }
.site-header.scrolled .nav-toggle span { background: var(--forest); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
body.menu-open .nav-toggle span { background: var(--forest); }
/* When the menu is open over the light overlay, show the dark logo */
body.menu-open .site-header .header-logo img { filter: none !important; }

/* Mobile menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 45;
  background: var(--paper);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity .35s var(--ease), visibility .35s;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu nav { display: flex; flex-direction: column; align-items: center; gap: 1.6rem; }
.mobile-menu nav a { font-family: var(--font-serif); font-size: 1.7rem; color: var(--forest); }
.mobile-menu nav a.btn { font-family: var(--font-sans); font-size: 0.8rem; margin-top: 1rem; color: var(--white); padding: 1rem 2.1rem; }

/* ---------- Hero ---------- */
.hero { position: relative; height: 100svh; min-height: 600px; display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0;
  background: url("../assets/web/ext01-hero.jpg") center 60% / cover no-repeat;
  transform: scale(1.05);
  animation: heroZoom 18s var(--ease) forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(40,46,38,.45) 0%, rgba(40,46,38,.28) 45%, rgba(40,46,38,.55) 100%); }
.hero-content { position: relative; z-index: 2; color: var(--white); padding: 0 1.5rem; }
.hero-eyebrow { font-size: 0.78rem; letter-spacing: 0.34em; text-transform: uppercase; color: rgba(255,255,255,.88); margin-bottom: 1.6rem; }
.hero-wordmark { font-family: var(--font-serif); color: var(--white); font-weight: 400; margin: 0; line-height: .98; text-shadow: 0 2px 30px rgba(0,0,0,.25); }
.hero-line1 { display: block; font-size: clamp(3.4rem, 11vw, 8rem); letter-spacing: 0.02em; }
.hero-line2 { display: block; font-size: clamp(1.2rem, 3.4vw, 2.2rem); letter-spacing: 0.55em; text-transform: uppercase; font-weight: 500; margin-top: .4rem; padding-left: .55em; }
.hero-locator { display: flex; align-items: center; justify-content: center; gap: 1.2rem; margin-top: 2.2rem; font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,.9); flex-wrap: wrap; }
.hero-rule { width: clamp(40px, 12vw, 120px); height: 1px; background: rgba(255,255,255,.6); }
.hero-scroll { position: absolute; bottom: 2.2rem; left: 50%; transform: translateX(-50%); z-index: 2; color: var(--white); opacity: .85; animation: bob 2.4s ease-in-out infinite; }
@keyframes bob { 0%,100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }

/* ---------- Stats ---------- */
.section-stats { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(2rem, 5vw, 4rem); text-align: center; }
.stat-icon { width: 38px; height: 38px; color: var(--olive); margin: 0 auto 1.1rem; }
.stat-label { font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--sage); margin: 0 0 .5rem; }
.stat-figure { font-family: var(--font-serif); font-size: clamp(2.6rem, 6vw, 3.8rem); color: var(--forest); line-height: 1; margin: 0 0 .6rem; }
.stat-caption { font-size: 0.92rem; color: #5a6056; margin: 0; max-width: 22ch; margin-inline: auto; }
.stats-subline { text-align: center; margin-top: 3rem; font-size: 0.82rem; letter-spacing: 0.04em; color: var(--sage); }

/* ---------- Feature blocks ---------- */
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.feature-text h2 { margin-bottom: .8rem; }
.feature-media { margin: 0; position: relative; }
.feature-media img { width: 100%; height: 100%; object-fit: cover; border-radius: 2px; box-shadow: 0 30px 60px -30px rgba(63,74,57,.35); }
.feature-media figcaption, .map-media figcaption, .siteplan-media figcaption, .gallery-item figcaption { font-size: 0.72rem; color: var(--sage); letter-spacing: 0.04em; margin-top: .7rem; }
.feature-alt .feature-grid { grid-template-columns: 1fr 1fr; }
.order-first { order: -1; }

.spec-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem 2rem; margin: 1.8rem 0 1rem; }
.spec-group h3 { color: var(--olive); font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: .6rem; }
.spec-group ul { list-style: none; margin: 0; padding: 0; }
.spec-group li { font-size: 0.9rem; padding: .25rem 0 .25rem 1.1rem; position: relative; color: #4a5147; }
.spec-group li::before { content: ""; position: absolute; left: 0; top: .85em; width: 6px; height: 6px; border-radius: 50%; background: var(--stone); }

/* ---------- Gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(.8rem, 1.5vw, 1.2rem); }
.gallery-item { margin: 0; position: relative; overflow: hidden; cursor: zoom-in; border-radius: 2px; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 3/2; transition: transform .8s var(--ease); }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-wide { grid-column: span 2; }
.gallery-item figcaption { position: absolute; left: 0; bottom: 0; margin: 0; padding: 1.4rem 1.2rem .9rem; width: 100%; color: rgba(255,255,255,.92); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; background: linear-gradient(0deg, rgba(40,46,38,.6), transparent); opacity: 0; transition: opacity .3s var(--ease); }
.gallery-item:hover figcaption { opacity: 1; }

/* ---------- Lifestyle ---------- */
#lifestyle .section-head { margin-bottom: clamp(3.5rem, 6vw, 6rem); }
.lifestyle-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }

.ico { width: 1em; height: 1em; flex: 0 0 auto; }

/* Walk / drive toggle */
.seg { display: inline-flex; background: var(--paper-soft); border: 1px solid var(--stone); border-radius: 100px; padding: .25rem; margin-bottom: 1.8rem; }
.seg button { font-family: var(--font-sans); font-weight: 500; font-size: .8rem; letter-spacing: .04em; border: 0; background: transparent; color: var(--sage); padding: .55rem 1.2rem; border-radius: 100px; cursor: pointer; display: inline-flex; align-items: center; gap: .5rem; transition: background .25s var(--ease), color .25s var(--ease); }
.seg button .ico { width: 1.05rem; height: 1.05rem; }
.seg button.is-active { background: var(--forest); color: #fff; }
.seg button:focus-visible { outline: 2px solid var(--olive); outline-offset: 2px; }

.prox2 { list-style: none; margin: 0; padding: 0; }
.prox2[hidden] { display: none; }
.prox2 li { display: grid; grid-template-columns: 1.5rem 4.6rem 1fr auto; align-items: center; gap: .9rem; padding: .85rem 0; border-bottom: 1px solid var(--greige); }
.prox2 li:last-child { border-bottom: 0; }
.prox2 li .ico { width: 1.1rem; height: 1.1rem; color: var(--olive); }
.prox2 .t { font-family: var(--font-serif); font-size: 1.2rem; color: var(--olive); }
.prox2 .p { color: #4a5147; font-size: .96rem; }
.prox2 .k { color: var(--sage); font-size: .8rem; letter-spacing: .02em; white-space: nowrap; }

.map-media { margin: 0; }
.map-media img { width: 100%; border-radius: 2px; box-shadow: 0 30px 60px -34px rgba(63,74,57,.35); }

/* ---------- Tabs / floor plans ---------- */
.tab-buttons { display: flex; justify-content: center; gap: .5rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
.tab-btn { font-family: var(--font-sans); font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 500; padding: .8rem 1.8rem; background: transparent; border: 1px solid var(--stone); color: #5a6056; cursor: pointer; transition: all .3s var(--ease); }
.tab-btn:hover { border-color: var(--olive); color: var(--forest); }
.tab-btn.is-active { background: var(--forest); border-color: var(--forest); color: var(--white); }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; animation: fadeIn .5s var(--ease); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.plan-grid { display: grid; grid-template-columns: 1.7fr 1fr; gap: clamp(2rem, 4vw, 3.5rem); align-items: center; }
.plan-media { margin: 0; background: var(--paper-soft); padding: 1rem; border-radius: 2px; cursor: zoom-in; box-shadow: 0 20px 50px -30px rgba(63,74,57,.3); }
.plan-media img { width: 100%; }
.plan-info h3 { font-family: var(--font-serif); font-size: 2rem; font-weight: 500; }
.plan-area { font-size: 0.85rem; color: var(--sage); letter-spacing: 0.04em; margin-bottom: 1.2rem; }
.ticks { list-style: none; margin: 0; padding: 0; }
.ticks li { position: relative; padding: .4rem 0 .4rem 1.7rem; font-size: 0.95rem; color: #4a5147; border-bottom: 1px solid rgba(180,180,168,.4); }
.ticks li::before { content: ""; position: absolute; left: 0; top: .75em; width: 11px; height: 6px; border-left: 1.5px solid var(--olive); border-bottom: 1.5px solid var(--olive); transform: rotate(-45deg); }

/* ---------- Site plan ---------- */
.siteplan-media { margin: 0 auto; max-width: 920px; background: var(--paper-soft); padding: clamp(1rem, 3vw, 2rem); border-radius: 2px; box-shadow: 0 30px 70px -40px rgba(63,74,57,.4); cursor: zoom-in; }
.siteplan-media img { width: 100%; }
.siteplan-media figcaption { text-align: center; }

/* ---------- Growth ---------- */
.growth-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 2vw, 1.6rem); }
.growth-card { background: var(--paper-soft); padding: 2rem 1.6rem; border-radius: 2px; border-top: 2px solid var(--olive); }
.growth-card h3 { color: var(--forest); font-size: 1.05rem; margin-bottom: .7rem; }
.growth-card p { font-size: 0.9rem; color: #4a5147; margin: 0; }

/* ---------- Register ---------- */
.section-register { background: linear-gradient(180deg, var(--forest) 0%, #333d2e 100%); color: rgba(255,255,255,.9); }
.section-register .eyebrow { color: #b9c2ad; }
.section-register h2 { color: var(--white); }
.section-register .lead { color: rgba(255,255,255,.82); }
.register-form { margin-top: 2.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field { margin-bottom: 1.2rem; display: flex; flex-direction: column; }
.field label { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,.7); margin-bottom: .5rem; }
.field .optional { text-transform: none; letter-spacing: 0; opacity: .7; }
.field input, .field textarea {
  font-family: var(--font-sans); font-size: 0.95rem; font-weight: 300; color: var(--white);
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.22); border-radius: 2px;
  padding: .85rem 1rem; transition: border-color .3s var(--ease), background .3s var(--ease); resize: vertical;
}
.field input:focus, .field textarea:focus { outline: none; border-color: #b9c2ad; background: rgba(255,255,255,.12); }
.field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,.4); }
#submitBtn { margin-top: .5rem; background: var(--white); color: var(--forest); }
#submitBtn:hover { background: var(--greige); }
#submitBtn:disabled { opacity: .6; cursor: not-allowed; }
.form-status { margin: 1rem 0 0; font-size: 0.88rem; min-height: 1.2em; }
.form-status.error { color: #f0c0a8; }
.form-status.success { color: #c7d6b4; }
.register-phone { text-align: center; margin-top: 2.5rem; font-size: 0.95rem; color: rgba(255,255,255,.8); }
.register-phone a { color: var(--white); border-bottom: 1px solid rgba(255,255,255,.4); padding-bottom: 2px; }

/* ---------- Footer ---------- */
.site-footer { background: #2b332695; background: #2b3326; color: rgba(255,255,255,.72); padding: clamp(3rem, 6vw, 5rem) 0 2.5rem; font-size: 0.85rem; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; padding-bottom: 2rem; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-logo { height: 46px; width: auto; filter: brightness(0) invert(1); opacity: .92; }
.footer-contact { text-align: right; }
.footer-contact p { margin: .2rem 0; }
.footer-contact a { border-bottom: 1px solid rgba(255,255,255,.25); }
.footer-dev { color: rgba(255,255,255,.5); font-size: 0.78rem; margin-top: .6rem !important; }
.disclaimer { font-size: 0.72rem; line-height: 1.7; color: rgba(255,255,255,.5); margin: 2rem 0 1.5rem; }
.disclaimer strong { color: rgba(255,255,255,.7); font-weight: 500; }
.copyright { font-size: 0.78rem; color: rgba(255,255,255,.55); margin: 0; }

/* ---------- Floating CTA ---------- */
.floating-cta {
  position: fixed; bottom: 1.6rem; right: 1.6rem; z-index: 40;
  background: var(--olive); color: var(--white);
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 500;
  padding: 1rem 1.6rem; border-radius: 2px;
  box-shadow: 0 12px 30px -8px rgba(63,74,57,.55);
  transform: translateY(120%); opacity: 0; transition: transform .45s var(--ease), opacity .45s var(--ease), background .3s var(--ease);
}
.floating-cta.visible { transform: translateY(0); opacity: 1; }
.floating-cta:hover { background: var(--forest); }

/* ---------- Lightbox ---------- */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(28,32,28,.92); display: flex; align-items: center; justify-content: center; padding: 4vw; opacity: 0; visibility: hidden; transition: opacity .3s var(--ease), visibility .3s; }
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img { max-width: 100%; max-height: 90vh; border-radius: 2px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lightbox-close { position: absolute; top: 1.5rem; right: 2rem; background: none; border: 0; color: var(--white); font-size: 2.6rem; line-height: 1; cursor: pointer; opacity: .8; }
.lightbox-close:hover { opacity: 1; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); will-change: opacity, transform; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .header-nav { display: none; }
  .nav-toggle { display: block; }
  .stat-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .stat-caption { max-width: none; }
  .feature-grid, .feature-alt .feature-grid, .lifestyle-grid, .plan-grid { grid-template-columns: 1fr; }
  .feature-media.order-first { order: 0; }
  .feature-text { order: 1; }
  .feature-media { order: 0; margin-bottom: 1.5rem; }
  .growth-grid { grid-template-columns: 1fr 1fr; }
  .spec-columns { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-wide { grid-column: span 1; }
  .growth-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; align-items: flex-start; }
  .footer-contact { text-align: left; }
  .floating-cta { left: 1rem; right: 1rem; text-align: center; bottom: 1rem; }
  .spec-columns { grid-template-columns: 1fr; }
  .hero-line2 { letter-spacing: 0.4em; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-bg { animation: none; transform: none; }
  .hero-scroll { animation: none; }
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}