:root {
  --ink: #122229;
  --deep: #0b3140;
  --sea: #0f7f8a;
  --aqua: #8fd9d1;
  --gold: #c7a563;
  --ivory: #f7f2ea;
  --mist: #e8f2f1;
  --stone: #d8d0c3;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(8, 28, 37, 0.18);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--ivory);
  font-family:
    "Inter",
    "Segoe UI",
    system-ui,
    -apple-system,
    sans-serif;
  line-height: 1.5;
}

img {
  display: block;
  width: 100%;
}

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

button,
input,
select {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 54px);
  color: var(--white);
  transition:
    background 0.25s ease,
    box-shadow 0.25s ease,
    color 0.25s ease;
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(247, 242, 234, 0.94);
  box-shadow: 0 10px 30px rgba(8, 28, 37, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-family: Georgia, serif;
  font-size: 24px;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.brand small {
  opacity: 0.74;
  font-size: 12px;
}

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 14px;
}

.nav-links a {
  opacity: 0.86;
}

.header-cta {
  padding: 12px 18px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 14px;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  background: var(--deep);
}

.hero > img,
.hero-shade {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(6, 20, 26, 0.78) 0%, rgba(6, 20, 26, 0.32) 46%, rgba(6, 20, 26, 0.1) 100%),
    linear-gradient(0deg, rgba(6, 20, 26, 0.72) 0%, rgba(6, 20, 26, 0) 48%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(760px, 100%);
  padding: 150px clamp(20px, 6vw, 72px) 92px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  line-height: 1.02;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(46px, 8vw, 104px);
}

h1 span {
  display: block;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(34px, 5vw, 68px);
}

h3 {
  margin-bottom: 16px;
  font-size: 28px;
}

.hero-copy {
  max-width: 620px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions,
.gallery-controls,
.tabs,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.section-actions {
  margin-top: 28px;
}

.section-actions.centered {
  justify-content: center;
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 14px 22px;
  font-weight: 800;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
}

.btn:hover,
.gallery-controls button:hover,
.tabs button:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #102229;
  background: var(--gold);
}

.btn-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.hero-panel {
  position: absolute;
  right: clamp(20px, 5vw, 72px);
  bottom: 42px;
  z-index: 3;
  display: grid;
  width: min(460px, calc(100% - 40px));
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(9, 30, 38, 0.62);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.hero-panel div {
  min-width: 0;
  padding: 20px;
}

.hero-panel div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-panel span {
  display: block;
  margin-bottom: 6px;
  color: var(--aqua);
  font-family: Georgia, serif;
  font-size: 32px;
}

.hero-panel p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
}

section {
  padding: clamp(72px, 9vw, 128px) clamp(20px, 5vw, 72px);
  scroll-margin-top: 86px;
}

.intro-section,
.brand-section,
.investment-section {
  max-width: var(--max);
  margin: 0 auto;
}

.intro-section {
  display: grid;
  grid-template-columns: 0.95fr 1fr;
  gap: clamp(34px, 6vw, 76px);
  align-items: start;
}

.section-copy p:not(.eyebrow),
.location-content p,
.residence-content p,
.contact-card p {
  color: #526267;
  font-size: 18px;
}

.feature-grid,
.brand-stats,
.investment-grid,
.payment-plans {
  display: grid;
  gap: 14px;
}

.feature-grid,
.investment-grid {
  grid-template-columns: repeat(2, 1fr);
}

.feature-grid article,
.investment-grid article,
.payment-plans article {
  min-height: 150px;
  padding: 26px;
  border: 1px solid rgba(18, 34, 41, 0.1);
  background: rgba(255, 255, 255, 0.58);
}

.feature-grid strong,
.investment-grid strong,
.brand-stats strong {
  display: block;
  margin-bottom: 10px;
  color: var(--deep);
  font-family: Georgia, serif;
  font-size: 34px;
  line-height: 1;
}

.feature-grid span,
.investment-grid span,
.brand-stats span {
  color: #5b686c;
}

.location-band {
  position: relative;
  display: grid;
  min-height: 760px;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

.location-band > img {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
}

.location-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 25, 31, 0.76), rgba(6, 25, 31, 0.1));
}

.location-content {
  position: relative;
  z-index: 2;
  max-width: 620px;
  padding-top: 160px;
}

.location-content p {
  color: rgba(255, 255, 255, 0.82);
}

.route-list {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 34px 0 0;
  list-style: none;
}

.route-list li {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
}

.brand-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(32px, 6vw, 74px);
  align-items: center;
}

.narrow {
  max-width: 680px;
}

.brand-stats {
  grid-template-columns: repeat(2, 1fr);
}

.brand-stats div {
  padding: 28px;
  background: var(--deep);
  color: var(--white);
}

.brand-stats div:nth-child(2),
.brand-stats div:nth-child(3) {
  background: #153f3d;
}

.brand-stats strong {
  color: var(--aqua);
}

.brand-stats span {
  color: rgba(255, 255, 255, 0.75);
}

.gallery-section {
  max-width: 1360px;
  margin: 0 auto;
}

.gallery-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 28px;
}

.gallery-heading h2 {
  max-width: 760px;
  margin-bottom: 0;
}

.gallery-controls button {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(18, 34, 41, 0.18);
  border-radius: 50%;
  color: var(--deep);
  background: var(--white);
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
}

.gallery-stage {
  position: relative;
  overflow: hidden;
  background: var(--deep);
  box-shadow: var(--shadow);
}

.gallery-stage img {
  aspect-ratio: 16 / 8.4;
  object-fit: cover;
}

.gallery-caption {
  position: absolute;
  left: 24px;
  bottom: 24px;
  max-width: calc(100% - 48px);
  padding: 16px 18px;
  color: var(--white);
  background: rgba(8, 30, 38, 0.66);
  backdrop-filter: blur(16px);
}

.gallery-caption strong,
.gallery-caption span {
  display: block;
}

.gallery-caption span {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin-top: 12px;
}

.gallery-thumbs button {
  position: relative;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.gallery-thumbs img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.8);
}

.gallery-thumbs button.active::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 3px solid var(--gold);
}

.amenities-section {
  max-width: 1320px;
  margin: 0 auto;
}

.amenity-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: stretch;
}

.amenity-layout img {
  height: 100%;
  min-height: 520px;
  object-fit: cover;
}

.amenity-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-content: center;
  gap: 10px;
  padding: clamp(24px, 4vw, 48px);
  background: var(--deep);
}

.amenity-list span {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.84);
}

.residences-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 720px;
  padding: 0;
  background: var(--white);
}

.residence-visual img {
  height: 100%;
  object-fit: cover;
}

.residence-content {
  align-self: center;
  max-width: 620px;
  padding: clamp(48px, 7vw, 96px);
}

.tabs {
  margin: 34px 0 16px;
}

.tabs button {
  min-width: 86px;
  border: 1px solid rgba(18, 34, 41, 0.14);
  border-radius: 999px;
  padding: 11px 16px;
  color: var(--deep);
  background: var(--mist);
  cursor: pointer;
}

.tabs button.active {
  color: var(--white);
  background: var(--deep);
}

.tab-panel {
  min-height: 130px;
  padding: 26px;
  border-left: 4px solid var(--gold);
  background: var(--ivory);
}

.tab-panel strong,
.tab-panel span {
  display: block;
}

.tab-panel strong {
  margin-bottom: 10px;
  color: var(--deep);
  font-family: Georgia, serif;
  font-size: 36px;
}

.tab-panel span {
  color: #526267;
}

.investment-section {
  text-align: center;
}

.investment-section .section-copy {
  margin: 0 auto 42px;
}

.investment-grid,
.payment-plans {
  text-align: left;
}

.payment-plans {
  grid-template-columns: repeat(2, 1fr);
  margin-top: 16px;
}

.payment-plans article {
  min-height: auto;
  background: var(--deep);
  color: var(--white);
}

.payment-plans article:nth-child(2) {
  background: #153f3d;
}

.payment-plans p {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin: 0;
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.82);
}

.payment-plans strong {
  color: var(--aqua);
}

.contact-section {
  display: grid;
  grid-template-columns: 0.84fr 1fr;
  gap: 0;
  max-width: 1320px;
  margin: 0 auto;
  padding-top: 0;
}

.contact-image img {
  height: 100%;
  min-height: 980px;
  object-fit: cover;
}

.contact-card {
  display: grid;
  align-content: start;
  padding: clamp(32px, 5vw, 64px);
  background: var(--white);
}

.contact-card iframe {
  width: 100%;
  min-height: 912px;
  margin-top: 8px;
  border: 0;
  background: #fbfaf7;
}

form {
  display: grid;
  gap: 16px;
  margin-top: 8px;
}

label {
  display: grid;
  gap: 8px;
  color: #526267;
  font-size: 14px;
  font-weight: 800;
}

input,
select {
  width: 100%;
  border: 1px solid rgba(18, 34, 41, 0.18);
  border-radius: 0;
  padding: 15px 14px;
  color: var(--ink);
  background: #fbfaf7;
}

input:focus,
select:focus {
  outline: 2px solid rgba(15, 127, 138, 0.28);
  border-color: var(--sea);
}

.form-note {
  margin: 16px 0 0;
  font-size: 14px;
}

.form-note a {
  color: var(--sea);
  font-weight: 800;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 26px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.72);
  background: #071b22;
  font-size: 13px;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--aqua);
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .hero {
    min-height: 860px;
  }

  .hero-content {
    padding-bottom: 300px;
  }

  .hero-panel {
    left: 20px;
    right: 20px;
    bottom: 40px;
    width: auto;
  }

  .intro-section,
  .brand-section,
  .amenity-layout,
  .residences-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .residence-visual img,
  .contact-image img {
    min-height: 420px;
    max-height: 560px;
  }

  .gallery-thumbs {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 680px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand small,
  .header-cta {
    display: none;
  }

  .hero {
    min-height: 920px;
  }

  .hero-content {
    padding: 172px 20px 410px;
  }

  h1 {
    max-width: 350px;
    font-size: 44px;
  }

  .hero-copy {
    max-width: 335px;
    font-size: 17px;
  }

  .hero-actions {
    display: grid;
    max-width: 315px;
  }

  .hero-panel {
    grid-template-columns: 1fr;
    bottom: 28px;
  }

  .hero-panel div + div {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }

  section {
    padding: 64px 20px;
  }

  .feature-grid,
  .brand-stats,
  .investment-grid,
  .payment-plans,
  .amenity-list {
    grid-template-columns: 1fr;
  }

  .gallery-heading {
    display: grid;
    align-items: start;
  }

  .gallery-stage img {
    aspect-ratio: 4 / 5;
  }

  .gallery-caption {
    left: 14px;
    bottom: 14px;
    max-width: calc(100% - 28px);
  }

  .amenity-layout img {
    min-height: 360px;
  }

  .site-footer {
    display: grid;
  }
}