:root {
  /* Warm Sophisticated Residential Palette */
  --clr-ivory: #F4EFE7;
  --clr-sand: #D8CBB9;
  --clr-walnut: #4A3428;
  --clr-olive: #59604A;
  --clr-terracotta: #A66A55;
  --clr-brass: #B89A67;
  --clr-charcoal: #292624;
  --clr-white: #FFFFFF;

  /* Typography */
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  --space-xxl: 12rem;

  /* Transitions */
  --transition-slow: 0.8s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-med: 0.4s ease;
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--clr-ivory);
  color: var(--clr-charcoal);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-med);
}

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  color: var(--clr-charcoal);
}

.title-xl { font-size: clamp(3rem, 5vw, 5rem); }
.title-lg { font-size: clamp(2.5rem, 4vw, 4rem); }
.title-md { font-size: clamp(2rem, 3vw, 3rem); }
.title-sm { font-size: clamp(1.5rem, 2vw, 2rem); }

.text-meta {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--clr-terracotta);
}

.text-body-large {
  font-size: clamp(1.125rem, 1.5vw, 1.25rem);
  line-height: 1.8;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 5%;
}

.container-narrow {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 5%;
}

.section-padding { padding: var(--space-xl) 0; }
.section-padding-lg { padding: var(--space-xxl) 0; }

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition-med);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--clr-walnut);
  color: var(--clr-ivory);
}

.btn-primary:hover {
  background-color: var(--clr-charcoal);
}

.btn-secondary {
  background-color: transparent;
  color: var(--clr-charcoal);
  border: 1px solid var(--clr-brass);
}

.btn-secondary:hover {
  background-color: var(--clr-brass);
  color: var(--clr-ivory);
}

/* Terracotta Button CTA */
.btn-terracotta {
  background-color: var(--clr-terracotta);
  color: var(--clr-ivory);
  border: 1px solid var(--clr-terracotta);
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition-med);
}
.btn-terracotta:hover {
  background-color: var(--clr-ivory);
  color: var(--clr-terracotta);
}

/* Header Enquire Button */
.btn-header-enquire {
  background-color: var(--clr-terracotta) !important;
  color: var(--clr-ivory) !important;
  border: 1px solid var(--clr-terracotta) !important;
  border-radius: 4px;
  padding: 0.5rem 1.25rem !important;
}
.btn-header-enquire:hover {
  background-color: var(--clr-charcoal) !important;
  color: var(--clr-ivory) !important;
  border-color: var(--clr-charcoal) !important;
}

.btn-text {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--clr-walnut);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--clr-brass);
  padding-bottom: 0.25rem;
}

.btn-text:hover {
  color: var(--clr-terracotta);
  border-bottom-color: var(--clr-terracotta);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1.5rem 0;
  transition: background-color var(--transition-med), padding var(--transition-med), box-shadow var(--transition-med);
}

.site-header.scrolled {
  background-color: rgba(244, 239, 231, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  border-bottom: 1px solid var(--clr-brass);
}

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

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--clr-charcoal);
  letter-spacing: 0.02em;
}

.site-header.light-mode .logo,
.site-header.light-mode .nav-links a {
  color: var(--clr-ivory);
}
.site-header.light-mode.scrolled .logo,
.site-header.light-mode.scrolled .nav-links a {
  color: var(--clr-charcoal);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-links a:hover {
  color: var(--clr-terracotta);
}

/* Nav Contact Link Active/Hover */
.nav-contact-link {
  font-weight: 600;
}
.nav-contact-link:hover {
  color: var(--clr-terracotta);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 101;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background-color: var(--clr-charcoal);
  margin: 6px 0;
  transition: var(--transition-med);
}

.site-header.light-mode:not(.scrolled) .mobile-toggle span {
  background-color: var(--clr-ivory);
}

/* Mobile Nav Panel */
.mobile-nav-panel {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--clr-sand);
  z-index: 99;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transform: translateY(-100%);
  transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.mobile-nav-panel.active {
  transform: translateY(0);
}

.mobile-nav-panel ul {
  text-align: center;
}

.mobile-nav-panel li {
  margin: 1.5rem 0;
}

.mobile-nav-panel a {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--clr-walnut);
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  background-color: var(--clr-charcoal);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 110%; /* For parallax */
  object-fit: cover;
  opacity: 0.8;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--clr-ivory);
  max-width: 800px;
}

.hero h1 {
  color: var(--clr-ivory);
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: clamp(1.125rem, 1.5vw, 1.25rem);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.hero-btns {
  display: flex;
  gap: 1rem;
}

.hero-btns .btn-secondary {
  color: var(--clr-ivory);
  border-color: var(--clr-ivory);
}
.hero-btns .btn-secondary:hover {
  background-color: var(--clr-ivory);
  color: var(--clr-charcoal);
}

/* Editorial Sections */
.editorial-grid {
  align-items: center;
}

.editorial-img-wrapper {
  overflow: hidden;
}

.editorial-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.5s ease;
}

.editorial-img-wrapper:hover img {
  transform: scale(1.03);
}

/* Dark Section */
.bg-walnut {
  background-color: var(--clr-walnut);
  color: var(--clr-ivory);
}
.bg-walnut h2, .bg-walnut h3 { color: var(--clr-ivory); }
.bg-walnut .text-meta { color: var(--clr-sand); }
.bg-walnut .btn-secondary { color: var(--clr-ivory); border-color: var(--clr-ivory); }
.bg-walnut .btn-secondary:hover { background-color: var(--clr-ivory); color: var(--clr-walnut); }

.bg-sand { background-color: var(--clr-sand); }

/* New Colors and Helpers */
.bg-olive {
  background-color: var(--clr-olive);
  color: var(--clr-ivory);
}
.text-ivory {
  color: var(--clr-ivory) !important;
}

/* Collection Cards */
.collection-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.collection-card .img-wrap {
  aspect-ratio: 4/5;
  overflow: hidden;
}

.collection-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Project Cards */
.project-card {
  position: relative;
  overflow: hidden;
  group: hover;
}

.project-card img {
  aspect-ratio: 16/9;
  transition: transform var(--transition-slow);
}

.project-card:hover img {
  transform: scale(1.05);
}

.project-info {
  margin-top: 1.5rem;
}

/* Feature Mirror Section */
.feature-mirror {
  border-top: 1px solid var(--clr-brass);
  padding-top: 3rem;
  margin-top: 3rem;
}

/* Forms */
.form-group {
  margin-bottom: 2rem;
}
.form-group label {
  display: block;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  color: var(--clr-charcoal);
  font-weight: 600;
}
.form-control {
  width: 100%;
  padding: 1rem;
  background: var(--clr-ivory);
  border: 1px solid rgba(89, 96, 74, 0.4);
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--clr-charcoal);
  transition: border-color var(--transition-med), box-shadow var(--transition-med);
}
.form-control::placeholder {
  color: var(--clr-olive);
  opacity: 0.6;
}
.form-control:focus {
  outline: none;
  border-color: var(--clr-terracotta);
  box-shadow: 0 0 0 2px rgba(166, 106, 85, 0.2);
}
textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

/* Footer */
.site-footer {
  background-color: var(--clr-olive);
  color: var(--clr-ivory);
  padding: 5rem 0 2rem;
}

.site-footer a { color: var(--clr-sand); }
.site-footer a:hover { color: var(--clr-ivory); }

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr; 
  gap: 3rem;
  margin-bottom: 5rem;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  display: inline-block;
  color: var(--clr-ivory);
}

.footer-col h4 {
  color: var(--clr-ivory);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.footer-col ul li { margin-bottom: 0.75rem; font-size: 0.9rem;}

/* Footer CTA */
.footer-enquire-btn {
  color: var(--clr-terracotta);
  border-bottom-color: var(--clr-terracotta);
  font-size: 1rem;
  font-weight: 500;
  padding-bottom: 2px;
}
.footer-enquire-btn:hover {
  color: var(--clr-ivory);
  border-bottom-color: var(--clr-ivory);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--clr-sand);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--clr-charcoal);
  color: var(--clr-ivory);
  padding: 1.5rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transform: translateY(100%);
  transition: transform var(--transition-med);
}
.cookie-banner.show {
  transform: translateY(0);
}
.cookie-banner-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
@media(min-width: 768px) {
  .cookie-banner-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}
.cookie-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.cookie-btn {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid var(--clr-sand);
  background: transparent;
  color: var(--clr-ivory);
}
.cookie-btn.primary {
  background: var(--clr-brass);
  border-color: var(--clr-brass);
  color: var(--clr-charcoal);
}

/* Utilities & Animations */
.gsap-reveal { opacity: 0; transform: translateY(30px); }
.text-center { text-align: center; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mb-4 { margin-bottom: 4rem; }

/* Responsive */
@media (max-width: 1024px) {
  .grid-12 { display: flex; flex-direction: column; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .hero-btns { flex-direction: column; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .section-padding { padding: 4rem 0; }
  .section-padding-lg { padding: 5rem 0; }
}

/* Print/Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-delay: -1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    background-attachment: initial !important;
    scroll-behavior: auto !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
  }
}