:root {
  --ink: #17201d;
  --muted: #68726c;
  --paper: #f7f4ee;
  --white: #ffffff;
  --line: #ded7cb;
  --forest: #18362d;
  --forest-dark: #0c1d18;
  --sage: #dce5d6;
  --water: #2f6e82;
  --gold: #b89458;
  --sand: #e9ddca;
  --shadow: 0 24px 78px rgba(12, 29, 24, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0;
  margin: 0;
}

.hidden,
[hidden] {
  display: none !important;
}

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

.site-header {
  align-items: center;
  background: rgba(247, 244, 238, 0.91);
  border-bottom: 1px solid rgba(222, 215, 203, 0.82);
  backdrop-filter: blur(18px);
  display: flex;
  justify-content: space-between;
  left: 0;
  padding: 16px clamp(20px, 5vw, 76px);
  position: sticky;
  right: 0;
  top: 0;
  z-index: 20;
}

.brand {
  display: grid;
  gap: 4px;
}

.brand span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand strong {
  color: var(--forest);
  font-size: 18px;
  font-weight: 500;
}

nav {
  display: flex;
  gap: 26px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-toggle,
.mobile-sticky-cta {
  display: none;
}

.desktop-sticky-register {
  background: linear-gradient(135deg, var(--forest), var(--water));
  border: 1px solid rgba(255, 255, 255, 0.5);
  bottom: 28px;
  box-shadow: 0 18px 52px rgba(24, 54, 45, 0.32);
  color: var(--white);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  min-width: 180px;
  padding: 16px 20px;
  position: fixed;
  right: 28px;
  text-align: center;
  text-transform: uppercase;
  z-index: 35;
}

.hero {
  min-height: 780px;
  overflow: hidden;
  position: relative;
}

.hero-image {
  background:
    linear-gradient(105deg, rgba(12, 29, 24, 0.85) 0%, rgba(12, 29, 24, 0.58) 42%, rgba(12, 29, 24, 0.1) 100%),
    url("assets/hero-coastal-towers.jpg") center / cover;
  filter: saturate(0.96) brightness(0.95);
  inset: 0;
  position: absolute;
}

.hero-overlay {
  background:
    linear-gradient(180deg, rgba(12, 29, 24, 0.04), rgba(12, 29, 24, 0.68)),
    radial-gradient(circle at 78% 14%, rgba(184, 148, 88, 0.14), transparent 32%);
  inset: 0;
  position: absolute;
}

.hero-content {
  color: var(--white);
  max-width: min(820px, calc(100% - 510px));
  padding: clamp(110px, 13vw, 188px) clamp(20px, 5vw, 76px) 74px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.24em;
  margin: 0 0 18px;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: #9d7a3f;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(48px, 7.4vw, 92px);
  font-weight: 400;
  line-height: 0.96;
  margin-bottom: 28px;
  max-width: 900px;
}

h2 {
  font-size: clamp(34px, 5vw, 62px);
  font-weight: 400;
  line-height: 1.03;
  margin-bottom: 20px;
}

.hero-copy {
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.5;
  margin-bottom: 34px;
  max-width: 780px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  align-items: center;
  border: 1px solid currentColor;
  cursor: pointer;
  display: inline-flex;
  font-size: 12px;
  font-weight: 800;
  justify-content: center;
  min-height: 50px;
  padding: 16px 22px;
  text-transform: uppercase;
  transition: background 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.button:hover {
  box-shadow: 0 16px 38px rgba(12, 29, 24, 0.18);
  transform: translateY(-1px);
}

.button:disabled {
  cursor: progress;
  opacity: 0.68;
  transform: none;
}

.primary {
  background: var(--white);
  color: var(--forest-dark);
}

.secondary {
  background: transparent;
  color: var(--white);
}

.full {
  width: 100%;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.hero-proof span {
  border-left: 1px solid rgba(255, 255, 255, 0.42);
  color: rgba(255, 255, 255, 0.84);
  font-size: 12px;
  padding: 6px 0 6px 12px;
  text-transform: uppercase;
}

.hero-enquiry-card {
  background: rgba(247, 244, 238, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.64);
  box-shadow: 0 28px 72px rgba(12, 29, 24, 0.28);
  color: var(--ink);
  display: grid;
  gap: 14px;
  max-width: 390px;
  padding: 24px;
  position: absolute;
  right: clamp(20px, 5vw, 76px);
  top: clamp(126px, 15vw, 184px);
  width: min(390px, calc(100% - 40px));
  z-index: 2;
}

.hero-form-heading,
.register-copy {
  display: grid;
  gap: 8px;
}

.hero-form-heading {
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
}

.hero-form-heading span {
  color: #9d7a3f;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-form-heading strong {
  color: var(--forest-dark);
  font-size: 24px;
  font-weight: 400;
  line-height: 1.08;
}

.hero-enquiry-card .button.primary,
.full-form .button.primary {
  background: var(--forest);
  border-color: var(--forest);
  color: var(--white);
}

.hero-form-note,
.hero-form-status,
.form-status {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  margin: 0;
}

.hero-form-status,
.form-status {
  color: var(--forest);
  font-weight: 700;
  min-height: 34px;
}

label {
  color: var(--muted);
  display: grid;
  font-size: 12px;
  font-weight: 800;
  gap: 8px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

select,
input {
  appearance: none;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  min-height: 48px;
  padding: 12px 14px;
}

.phone-row {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(128px, 0.44fr) minmax(0, 1fr);
}

.proof-strip {
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0 clamp(20px, 5vw, 76px);
}

.proof-strip > div {
  border-right: 1px solid var(--line);
  min-height: 154px;
  padding: clamp(24px, 4vw, 38px) clamp(20px, 3vw, 32px);
}

.proof-strip > div:last-child {
  border-right: 0;
}

.proof-strip strong {
  color: var(--forest);
  display: block;
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 12px;
}

.proof-strip span,
.section p,
.sobha-copy p,
footer span {
  color: var(--muted);
  line-height: 1.6;
}

.section {
  padding: clamp(76px, 9vw, 126px) clamp(20px, 5vw, 76px);
}

.offer-section {
  align-items: start;
  background: var(--white);
  display: grid;
  gap: clamp(36px, 6vw, 88px);
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1fr);
}

.section-copy p,
.project-copy p,
.register-copy p {
  font-size: 18px;
  max-width: 760px;
}

.offer-matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.offer-matrix article {
  border-left: 1px solid var(--line);
  border-top: 1px solid var(--line);
  min-height: 220px;
  padding: 28px;
}

.offer-matrix span {
  color: #9d7a3f;
  display: block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.offer-matrix strong {
  color: var(--forest);
  display: block;
  font-size: 28px;
  font-weight: 400;
  margin-bottom: 12px;
}

.project-section {
  align-items: stretch;
  background: var(--paper);
  display: grid;
  gap: 0;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.72fr);
  padding: 0;
}

.project-section.reverse {
  grid-template-columns: minmax(420px, 0.72fr) minmax(0, 1fr);
}

.project-section.reverse .project-visual {
  order: 2;
}

.project-visual {
  min-height: 680px;
}

.coastal-visual {
  background: url("assets/coastal-promenade.jpg") center / cover;
}

.sanctuary-visual {
  background: url("assets/sanctuary-wellness.jpg") center / cover;
}

.project-copy {
  align-content: center;
  background: var(--white);
  display: grid;
  padding: clamp(54px, 6vw, 86px);
}

.feature-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  margin-top: 22px;
}

.feature-grid div {
  background: var(--paper);
  border-left: 4px solid var(--gold);
  padding: 20px;
}

.feature-grid strong {
  color: var(--forest);
  display: block;
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 8px;
}

.feature-grid span {
  color: var(--muted);
  line-height: 1.5;
}

.sobha-proof {
  align-items: start;
  background: var(--sage);
  display: grid;
  gap: clamp(34px, 5vw, 76px);
  grid-template-columns: minmax(0, 0.74fr) minmax(420px, 1fr);
  padding: clamp(76px, 9vw, 120px) clamp(20px, 5vw, 76px);
}

.sobha-copy {
  display: grid;
  gap: 18px;
}

.sobha-copy p {
  font-size: 18px;
  margin: 0;
}

.image-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  min-height: 430px;
}

.image-tile {
  background-position: center;
  background-size: cover;
  min-height: 430px;
}

.masterplan-tile {
  background-image: url("assets/coastal-masterplan.jpg");
}

.promenade-tile {
  background-image: url("assets/sanctuary-masterplan.jpg");
}

.villa-tile {
  background-image: url("assets/sanctuary-villa.jpg");
}

.register-section {
  align-items: start;
  background: var(--forest-dark);
  color: var(--white);
  display: grid;
  gap: clamp(36px, 6vw, 88px);
  grid-template-columns: minmax(0, 0.8fr) minmax(420px, 0.74fr);
}

.register-section .eyebrow {
  color: var(--gold);
}

.register-copy p {
  color: rgba(255, 255, 255, 0.72);
}

.full-form {
  background: var(--paper);
  box-shadow: 0 28px 72px rgba(0, 0, 0, 0.24);
  color: var(--ink);
  display: grid;
  gap: 16px;
  padding: clamp(26px, 4vw, 42px);
}

footer {
  align-items: center;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  padding: 28px clamp(20px, 5vw, 76px);
}

footer strong {
  text-transform: uppercase;
}

@media (max-width: 1040px) {
  body {
    padding-bottom: 86px;
  }

  .site-header {
    padding: 12px 16px;
  }

  .nav-toggle {
    align-items: center;
    background: var(--white);
    border: 1px solid var(--line);
    box-shadow: 0 12px 32px rgba(12, 29, 24, 0.12);
    cursor: pointer;
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
    height: 42px;
    justify-content: center;
    padding: 0;
    width: 42px;
  }

  .nav-toggle span {
    background: var(--forest-dark);
    display: block;
    height: 2px;
    width: 18px;
  }

  .site-header nav {
    background: var(--white);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    display: grid;
    left: 16px;
    opacity: 0;
    padding: 8px;
    pointer-events: none;
    position: absolute;
    right: 16px;
    top: calc(100% + 10px);
    transform: translateY(-8px);
    transition: opacity 160ms ease, transform 160ms ease;
  }

  .site-header.nav-open nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-header nav a {
    border-bottom: 1px solid var(--line);
    color: var(--forest-dark);
    padding: 16px 14px;
  }

  .site-header nav a:last-child {
    background: var(--forest);
    border-bottom: 0;
    color: var(--white);
    margin-top: 8px;
    text-align: center;
  }

  .desktop-sticky-register {
    display: none;
  }

  .mobile-sticky-cta {
    bottom: 18px;
    display: flex;
    justify-content: flex-end;
    left: 18px;
    position: fixed;
    right: 18px;
    z-index: 30;
  }

  .mobile-sticky-cta a {
    background: linear-gradient(135deg, var(--forest), var(--water));
    border: 1px solid rgba(255, 255, 255, 0.42);
    box-shadow: 0 16px 42px rgba(24, 54, 45, 0.34);
    color: var(--white);
    font-size: 12px;
    font-weight: 800;
    max-width: 210px;
    padding: 15px 18px;
    text-align: center;
    text-transform: uppercase;
    width: 100%;
  }

  .hero {
    min-height: 0;
  }

  .hero-content {
    max-width: 760px;
    padding-top: 110px;
  }

  .hero-enquiry-card {
    margin: 0 20px 48px;
    max-width: none;
    position: relative;
    right: auto;
    top: auto;
    width: auto;
  }

  .proof-strip,
  .offer-section,
  .offer-matrix,
  .project-section,
  .project-section.reverse,
  .sobha-proof,
  .register-section {
    grid-template-columns: 1fr;
  }

  .proof-strip {
    padding: 0 20px;
  }

  .proof-strip > div {
    border-right: 0;
    border-top: 1px solid var(--line);
    min-height: 0;
  }

  .proof-strip > div:first-child {
    border-top: 0;
  }

  .project-section.reverse .project-visual {
    order: 0;
  }

  .project-visual {
    min-height: 460px;
  }

  .image-band {
    grid-template-columns: 1fr;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .brand strong {
    font-size: 15px;
  }

  h1 {
    font-size: 44px;
  }

  .hero-copy {
    font-size: 18px;
  }

  .section,
  .sobha-proof {
    padding-left: 18px;
    padding-right: 18px;
  }

  .project-copy {
    padding: 42px 18px;
  }

  .phone-row {
    grid-template-columns: 1fr;
  }
}