:root {
  --cream: #eee5d7;
  --cream-2: #e3d6c2;
  --charcoal: #1c1c19;
  --muted: #726c63;
  --eucalyptus: #4f5b4c;
  --line: rgba(28, 28, 25, .18);
  --white: #f8f4ed;
  --max: 1440px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--cream);
  color: var(--charcoal);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(22px, 4vw, 64px);
  color: var(--white);
  mix-blend-mode: difference;
  transition: padding .25s ease, background-color .25s ease, backdrop-filter .25s ease;
}
.site-header.is-scrolled {
  padding-top: 14px;
  padding-bottom: 14px;
  background: rgba(23, 23, 21, .88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  mix-blend-mode: normal;
}
.brand { display: inline-flex; flex-direction: column; line-height: .85; letter-spacing: .14em; }
.brand-word { font-size: 22px; font-weight: 700; }
.brand-sub { font-size: 11px; margin-top: 7px; letter-spacing: .32em; }
.nav { display: flex; gap: 28px; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.menu-toggle { display: none; background: none; border: 0; color: inherit; font: inherit; text-transform: uppercase; letter-spacing: .08em; }

.hero { min-height: 100svh; position: relative; display: flex; align-items: flex-end; overflow: hidden; color: var(--white); }
.hero-media { position: absolute; inset: 0; background: url('assets/driveway-blueprint.webp') center 62% / cover no-repeat; transform: scale(1.015); }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,10,9,.72) 0%, rgba(10,10,9,.38) 42%, rgba(10,10,9,.08) 72%), linear-gradient(0deg, rgba(10,10,9,.54), transparent 45%); }
.hero-content { position: relative; z-index: 2; padding: 0 clamp(22px, 6vw, 90px) clamp(50px, 8vw, 110px); max-width: 850px; }
.eyebrow { margin: 0 0 18px; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; font-weight: 600; }
.eyebrow.dark { color: var(--muted); }
h1,h2,h3,p { margin-top: 0; }
h1 { font-size: clamp(64px, 10vw, 156px); line-height: .86; letter-spacing: -.055em; font-weight: 500; margin-bottom: 28px; }
.hero-copy { max-width: 620px; font-size: clamp(18px, 2vw, 28px); line-height: 1.25; color: rgba(248,244,237,.88); }
.hero-actions { margin-top: 36px; display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: 15px 20px; border: 1px solid var(--charcoal); font-size: 12px; letter-spacing: .11em; text-transform: uppercase; transition: .2s ease; }
.button-light { border-color: var(--white); background: var(--white); color: var(--charcoal); }
.button-light:hover { background: transparent; color: var(--white); }
.button-dark { background: var(--charcoal); color: var(--white); }
.button-dark:hover { background: transparent; color: var(--charcoal); }
.text-link { display: inline-flex; gap: 9px; align-items: baseline; font-size: 13px; letter-spacing: .05em; border-bottom: 1px solid currentColor; padding-bottom: 4px; }
.text-link.light { color: var(--white); }
.hero-index { position: absolute; right: clamp(22px, 4vw, 64px); bottom: 28px; z-index: 2; font-size: 10px; letter-spacing: .14em; opacity: .78; }

.statement, .principles, .about { padding: clamp(76px, 10vw, 150px) clamp(22px, 6vw, 90px); max-width: var(--max); margin: 0 auto; }
.statement-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: clamp(50px, 8vw, 130px); align-items: start; }
h2 { font-size: clamp(40px, 5.5vw, 78px); line-height: .98; letter-spacing: -.04em; font-weight: 500; }
.statement-grid p, .about-copy p { font-size: clamp(17px, 1.6vw, 22px); line-height: 1.5; }
.muted { color: var(--muted); }

.build-feature { display: grid; grid-template-columns: 1.25fr .75fr; background: #d9cbb7; min-height: 780px; }
.build-image-wrap { position: relative; min-height: 650px; overflow: hidden; }
.build-image-wrap img { width: 100%; height: 100%; object-fit: cover; }
.image-label { position: absolute; left: 24px; bottom: 24px; background: var(--cream); padding: 10px 12px; font-size: 10px; letter-spacing: .16em; }
.build-copy { padding: clamp(54px, 7vw, 104px); display: flex; flex-direction: column; justify-content: center; }
.build-copy > p:not(.eyebrow) { font-size: 19px; line-height: 1.55; max-width: 560px; }
.spec-list { margin: 34px 0 40px; border-top: 1px solid var(--line); }
.spec-list div { display: grid; grid-template-columns: 120px 1fr; padding: 13px 0; border-bottom: 1px solid var(--line); }
.spec-list dt { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.spec-list dd { margin: 0; font-size: 15px; }

.principles-intro { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 72px; }
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.principle-grid article { padding: 28px 36px 16px 0; border-right: 1px solid var(--line); min-height: 250px; }
.principle-grid article + article { padding-left: 36px; }
.principle-grid article:last-child { border-right: 0; }
.principle-grid span { font-size: 11px; color: var(--muted); }
.principle-grid h3 { margin: 58px 0 14px; font-size: 26px; font-weight: 500; letter-spacing: -.02em; }
.principle-grid p { color: var(--muted); line-height: 1.55; }

.about { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.about-copy { max-width: 650px; }
.about-copy .text-link { margin-top: 12px; }

.enquire { background: var(--eucalyptus); color: var(--white); padding: clamp(70px, 9vw, 130px) clamp(22px, 6vw, 90px); display: flex; align-items: end; justify-content: space-between; gap: 80px; }
.enquire h2 { margin-bottom: 20px; max-width: 820px; }
.enquire-copy p:last-child { max-width: 600px; font-size: 18px; line-height: 1.5; color: rgba(248,244,237,.78); }
.enquire-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 22px; min-width: 280px; }

.footer { padding: 48px clamp(22px, 6vw, 90px); display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: end; gap: 30px; background: var(--charcoal); color: var(--white); }
.footer-brand { color: var(--white); }
.footer p { margin-bottom: 0; color: rgba(248,244,237,.62); }
.footer-links { display: flex; justify-content: flex-end; gap: 20px; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.copyright { grid-column: 1 / -1; padding-top: 26px; border-top: 1px solid rgba(248,244,237,.15); font-size: 11px; }

@media (max-width: 900px) {
  .nav { display: none; position: absolute; top: 64px; right: 18px; background: rgba(28,28,25,.97); padding: 22px; flex-direction: column; min-width: 220px; box-shadow: 0 16px 40px rgba(0,0,0,.22); }
  .nav.open { display: flex; }
  .menu-toggle { display: block; }
  .statement-grid, .build-feature, .about { grid-template-columns: 1fr; }
  .build-image-wrap { min-height: 520px; }
  .principle-grid { grid-template-columns: 1fr; }
  .principle-grid article, .principle-grid article + article { padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--line); min-height: 0; }
  .principle-grid h3 { margin-top: 28px; }
  .enquire { flex-direction: column; align-items: flex-start; }
  .footer { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 600px) {
  .site-header { padding: 16px 18px; }
  .brand-word { font-size: 19px; }
  .hero-content { padding: 0 20px 72px; }
  .hero { min-height: 760px; }
  .hero-media { background-position: 55% center; }
  h1 { font-size: clamp(58px, 18vw, 72px); }
  .hero-copy { font-size: 18px; max-width: 340px; }
  .statement, .principles, .about { padding-left: 20px; padding-right: 20px; }
  .statement-grid { gap: 32px; }
  .build-copy { padding: 54px 20px; }
  .build-image-wrap { min-height: 440px; }
  .principles-intro { align-items: flex-start; flex-direction: column; }
  .enquire { padding: 64px 20px; }
  .footer { padding: 40px 20px; }
}

/* --- Commercial build sections --- */
.services {
  padding: clamp(76px, 10vw, 150px) clamp(22px, 6vw, 90px);
  max-width: var(--max);
  margin: 0 auto;
}
.services-head {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(50px, 8vw, 120px);
  align-items: start;
  margin-bottom: 64px;
}
.services-intro p {
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.5;
}
.services-intro .button { margin-top: 18px; }
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.service-grid article {
  min-height: 310px;
  padding: 28px 36px 30px 0;
  border-right: 1px solid var(--line);
}
.service-grid article + article { padding-left: 36px; }
.service-grid article:last-child { border-right: 0; }
.service-grid span {
  font-size: 11px;
  color: var(--muted);
}
.service-grid h3 {
  margin: 64px 0 16px;
  font-size: 29px;
  line-height: 1.05;
  font-weight: 500;
  letter-spacing: -.025em;
}
.service-grid p {
  color: var(--muted);
  line-height: 1.55;
  max-width: 390px;
}

.previous-build {
  background: var(--charcoal);
  color: var(--white);
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  min-height: 920px;
}
.previous-copy {
  padding: clamp(60px, 7vw, 105px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.previous-copy h2 { font-size: clamp(44px, 5vw, 74px); }
.previous-copy > p:not(.eyebrow) {
  color: rgba(248,244,237,.72);
  font-size: 18px;
  line-height: 1.55;
}
.light-list { border-top-color: rgba(248,244,237,.2); }
.light-list div { border-bottom-color: rgba(248,244,237,.2); }
.light-list dt { color: rgba(248,244,237,.55); }
.light-list dd { color: var(--white); }
.previous-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1.15fr .85fr .85fr;
  gap: 6px;
  padding: 6px 6px 6px 0;
  background: var(--charcoal);
}
.previous-gallery figure {
  margin: 0;
  overflow: hidden;
  min-height: 260px;
}
.previous-gallery figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.previous-gallery figure:hover img { transform: scale(1.015); }
.previous-gallery .gallery-hero {
  grid-column: 1 / -1;
}
.previous-gallery .gallery-hero img {
  object-position: center 28%;
}

.enquire {
  align-items: flex-start;
}
.enquire-copy { max-width: 720px; }
.enquire-note {
  margin-top: 34px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 13px;
  letter-spacing: .03em;
}
.enquire-note strong {
  margin-bottom: 5px;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.build-form {
  width: min(720px, 100%);
  min-width: 0;
}
.form-trap {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 18px;
}
.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-grid label.full { grid-column: 1 / -1; }
.form-grid label > span {
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(248,244,237,.72);
}
.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  border: 1px solid rgba(248,244,237,.42);
  background: transparent;
  color: var(--white);
  border-radius: 0;
  padding: 14px 14px;
  font: inherit;
  font-size: 15px;
  outline: none;
}
.form-grid input::placeholder,
.form-grid textarea::placeholder { color: rgba(248,244,237,.5); }
.form-grid select option { color: #1c1c19; background: #f8f4ed; }
.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus { border-color: var(--white); }
.form-grid textarea { resize: vertical; min-height: 150px; }
.form-submit { margin-top: 24px; cursor: pointer; }
.form-submit:disabled { cursor: wait; opacity: .7; }
.form-small {
  margin-top: 12px;
  font-size: 11px !important;
  line-height: 1.45 !important;
  color: rgba(248,244,237,.58) !important;
}
.form-status {
  min-height: 1.5em;
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.5;
}
.form-status.is-success { color: var(--white); }
.form-status.is-error { color: #ffe1d8; }

@media (max-width: 900px) {
  .services-head,
  .previous-build { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .service-grid article,
  .service-grid article + article {
    padding: 28px 0;
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .service-grid h3 { margin-top: 28px; }
  .previous-gallery { padding: 0 6px 6px; min-height: 850px; }
  .previous-copy { padding-bottom: 58px; }
  .enquire { gap: 54px; }
}

@media (max-width: 600px) {
  .services { padding-left: 20px; padding-right: 20px; }
  .services-head { gap: 34px; }
  .previous-copy { padding: 60px 20px; }
  .previous-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 360px 250px 250px;
    min-height: 0;
  }
  .previous-gallery .gallery-hero { grid-column: 1 / -1; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid label.full { grid-column: auto; }
  .form-submit { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}