/* Hamilton Portfolio - design tokens */
:root {
  --ink: #12151c;
  --paper: #ffffff;
  --ash: #5c6470;
  --hairline: #dde1e7;
  --accent: #3e6e8f;
  --accent-on-dark: #6fa0c2;
  --accent-ink: #ffffff;
  --band: #10131a;
  --band-text: #f2f4f7;
  --band-muted: #98a1b0;

  --font: -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  --container: 1180px;
  --radius-pill: 999px;
  --radius-hard: 0;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  font-size: 18px;
  line-height: 1.61;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: inherit; }

h1, h2, h3 {
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.08;
}

p { margin: 0; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: none;
  border-bottom: 1px solid var(--hairline);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.nav__mark { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav__mark svg { width: 34px; height: 34px; }
.nav__wordmark { display: flex; flex-direction: column; line-height: 1.15; font-weight: 700; font-size: 17px; letter-spacing: 0.01em; }
.nav__wordmark em {
  font-style: normal;
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  position: relative;
}

.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.nav__links a:hover::after,
.nav__links a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav__social { position: relative; list-style: none; }

.nav__social summary {
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.nav__social summary::-webkit-details-marker { display: none; }

.nav__social summary::after {
  content: "";
  display: inline-block;
  margin-left: 6px;
  border: 4px solid transparent;
  border-top-color: var(--ash);
  vertical-align: middle;
  transform: translateY(2px);
}

.nav__social__panel {
  position: absolute;
  top: calc(100% + 16px);
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 160px;
  padding: 8px;
  margin: 0;
  list-style: none;
  background: var(--paper);
  border: 1px solid var(--hairline);
  box-shadow: 0 16px 32px -20px rgba(16, 20, 15, 0.35);
}

.nav__social__panel a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  text-decoration: none;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
}

.nav__social__panel a:hover { background: var(--hairline); }
.nav__social__panel svg { width: 18px; height: 18px; fill: currentColor; flex-shrink: 0; }

@media (max-width: 720px) {
  .nav__social__panel {
    position: static;
    border: none;
    box-shadow: none;
    padding: 0 0 0 16px;
  }
  .nav__social summary { padding: 16px 32px; }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 26px;
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  text-decoration: none;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.btn:hover { background: var(--ink); color: var(--paper); }

.btn--solid {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.btn--solid:hover { background: var(--ink); border-color: var(--ink); }

.btn--ghost-light {
  border-color: rgba(244, 242, 236, 0.4);
  color: var(--band-text);
}

.btn--ghost-light:hover { background: var(--band-text); color: var(--band); border-color: var(--band-text); }

/* ---------- Hero ---------- */
.hero {
  padding: 64px 0 96px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.4rem, 5.4vw, 5.4rem);
}

.hero__sub {
  margin-top: 24px;
  max-width: 46ch;
  color: var(--ash);
  font-size: 19px;
}

.hero__ctas {
  margin-top: 36px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__mark {
  width: 100%;
  aspect-ratio: 1 / 1;
}

.hero__visual {
  position: relative;
}

.hero__visual-clip {
  overflow: hidden;
}

.hero__visual img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  will-change: transform;
}

.hero__stat-card {
  position: absolute;
  left: -32px;
  bottom: -32px;
  background: var(--ink);
  color: var(--band-text);
  padding: 24px 28px;
  max-width: 220px;
}

.hero__stat-card .stat__value { font-size: 2rem; color: var(--accent-on-dark); }
.hero__stat-card .stat__label { color: var(--band-muted); }

.hero__markets {
  margin-top: 88px;
  border-top: 1px solid var(--hairline);
  padding-top: 28px;
  overflow: hidden;
}

.hero__markets__track {
  display: flex;
  gap: 56px;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ash);
  animation: hero-marquee 32s linear infinite;
  width: max-content;
}

@keyframes hero-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__mark { max-width: 320px; margin: 0 auto; }
  .hero__visual { order: -1; }
  .hero__visual img { aspect-ratio: 4 / 3; object-position: bottom; }
  .hero__stat-card { left: 16px; bottom: -24px; padding: 18px 22px; }
}

.hero--photo {
  position: relative;
  padding: 220px 0 100px;
  background: center 55% / cover no-repeat;
  text-align: center;
}

/* Per-page hero photography. Overlay opacity is tuned per image - the skyline and
   tower shots have bright skies where the h1 sits, so they carry a heavier scrim. */
.hero--holdings {
  background-image: linear-gradient(rgba(16, 20, 15, 0.62), rgba(16, 20, 15, 0.5)), url("images/hero-portfolio.webp");
}

.hero--approach {
  background-image: linear-gradient(rgba(16, 20, 15, 0.74), rgba(16, 20, 15, 0.56)), url("images/hero-approach.webp");
  background-position: center 70%;
}

.hero--contact {
  background-image: linear-gradient(rgba(16, 20, 15, 0.72), rgba(16, 20, 15, 0.54)), url("images/hero-contact.webp");
}

.hero--photo h1 {
  margin: 0 auto;
  color: var(--paper);
}

.hero--photo .hero__sub {
  margin: 24px auto 0;
  color: rgba(244, 242, 236, 0.86);
  text-align: center;
}

@media (max-width: 640px) {
  .hero--photo { padding: 160px 0 72px; }
}

/* ---------- Section scaffolding ---------- */
section { padding: 96px 0; }

.section__head {
  max-width: 60ch;
  margin-bottom: 56px;
}

.section__head h2 {
  font-size: clamp(1.9rem, 3.4vw, 3rem);
}

.section__head p {
  margin-top: 18px;
  color: var(--ash);
  font-size: 18px;
}

.band {
  background: var(--band);
  color: var(--band-text);
}

.band .section__head p,
.band .stat__label { color: var(--band-muted); }

/* ---------- Approach ---------- */
.approach {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.approach__item h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.approach__item p { color: var(--band-muted); font-size: 17px; }

.approach__num {
  display: block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: 10px;
}

section:not(.band) .approach__item p { color: var(--ash); }

@media (max-width: 860px) {
  .approach { grid-template-columns: 1fr; gap: 40px; }
}

/* Four numbered stages run 2x2, so no width leaves a stranded item on its own row.
   Must sit after the 860px rule above: same specificity, later source wins. */
.approach--numbered { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 860px) {
  .approach--numbered { grid-template-columns: 1fr; }
}

/* ---------- Stat band ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  border-top: 1px solid rgba(244, 242, 236, 0.16);
  padding-top: 48px;
}

.stat__value {
  font-size: clamp(2rem, 3.4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.stat__label {
  margin-top: 8px;
  font-size: 14px;
}

@media (max-width: 860px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Project cards (home preview) ---------- */
.projects {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.project-card {
  border: 1px solid var(--hairline);
  padding: 40px;
  transition: box-shadow 0.4s var(--ease), transform 0.4s var(--ease), border-color 0.4s var(--ease);
}

.project-card:hover {
  box-shadow: 0 24px 48px -24px rgba(16, 20, 15, 0.22);
  transform: translateY(-4px);
  border-color: var(--accent);
}

.project-card__media-wrap {
  overflow: hidden;
  margin: -40px -40px 32px;
}

.project-card__media {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.project-card:hover .project-card__media { transform: scale(1.06); }

.project-card--feature:hover { box-shadow: 0 24px 48px -24px rgba(62, 110, 143, 0.45); }

.project-card--feature {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.project-card--feature .project-card__meta,
.project-card--feature .stat-row__label { color: rgba(255, 255, 255, 0.72); }

.project-card__tag {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.7;
}

.project-card h3 {
  font-size: 26px;
  margin-top: 14px;
}

.project-card__meta {
  margin-top: 8px;
  color: var(--ash);
  font-size: 15px;
}

.project-card p.project-card__concept {
  margin-top: 20px;
  font-size: 17px;
}

.stat-row {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  border-top: 1px solid var(--hairline);
  padding-top: 24px;
}

.project-card--feature .stat-row { border-top-color: rgba(255, 255, 255, 0.24); }

.stat-row__value { font-weight: 700; font-size: 20px; }
.stat-row__label { font-size: 13px; color: var(--ash); margin-top: 4px; }

@media (max-width: 860px) {
  .projects { grid-template-columns: 1fr; }
  .project-card__media { aspect-ratio: 16 / 9; }
}

/* ---------- Holdings (portfolio page, full breakdown) ---------- */
.holding {
  padding: 56px 0;
  border-top: 1px solid var(--hairline);
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
}

.holding:first-of-type { border-top: none; padding-top: 0; }

.holding__media-wrap {
  overflow: hidden;
  margin-bottom: 24px;
  box-shadow: 0 24px 48px -28px rgba(16, 20, 15, 0.28);
}

.holding__media {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.holding:hover .holding__media { transform: scale(1.05); }

/* ---------- Categories (Resorts / Residences / Leisure) ---------- */
.categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.category-card__media-wrap {
  overflow: hidden;
  box-shadow: 0 20px 40px -24px rgba(16, 20, 15, 0.3);
}

.category-card__media {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.category-card:hover .category-card__media { transform: scale(1.06); }

.category-card h3 {
  margin-top: 20px;
  font-size: 22px;
}

.category-card p {
  margin-top: 12px;
  color: var(--ash);
  font-size: 16px;
}

@media (max-width: 860px) {
  .categories { grid-template-columns: 1fr; }
  .category-card__media { aspect-ratio: 16 / 9; }
}

.holding__intro__tag {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}

.band .holding__intro__tag,
.band .holding__block h4 { color: var(--accent-on-dark); }

.band .holding__intro__loc,
.band .stat-row__label { color: var(--band-muted); }

.band .holding__block p,
.band .holding__block ul { color: var(--band-text); }

.holding__intro h3 {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  margin-top: 12px;
}

.holding__intro__loc {
  margin-top: 10px;
  color: var(--ash);
  font-size: 16px;
}

.holding__intro p.holding__concept {
  margin-top: 20px;
  font-size: 17px;
}

.holding__data {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.holding__data .stat-row__value { font-size: 22px; }

.holding__block { margin-top: 28px; }

.holding__block h4 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.holding__block p { color: var(--ink); font-size: 16px; }

.holding__block ul {
  margin: 0;
  padding-left: 20px;
  color: var(--ink);
  font-size: 16px;
}

.holding__block li { margin-bottom: 6px; }

@media (max-width: 860px) {
  .holding { grid-template-columns: 1fr; gap: 28px; }
  .holding__data { grid-template-columns: repeat(2, 1fr); }
  .holding__media { aspect-ratio: 16 / 9; }
}

/* ---------- Contact ---------- */
.contact__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
}

.contact__email {
  margin-top: 28px;
  display: inline-block;
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-contact, var(--ink));
  text-decoration: underline;
  text-underline-offset: 4px;
}

.band .contact__email { color: var(--band-text); }

form.contact-form {
  display: grid;
  gap: 20px;
}

.field { display: grid; gap: 8px; }

.field label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--band-muted);
}

.field input,
.field textarea {
  font-family: var(--font);
  font-size: 16px;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(244, 242, 236, 0.32);
  color: var(--band-text);
  padding: 10px 2px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--band-text);
}

.field input::placeholder,
.field textarea::placeholder { color: rgba(244, 242, 236, 0.4); }

@media (max-width: 860px) {
  .contact__grid { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
footer {
  padding: 48px 0;
  border-top: 1px solid rgba(244, 242, 236, 0.16);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
  color: var(--band-muted);
}

.footer__links { display: flex; gap: 24px; list-style: none; padding: 0; margin: 0; }
.footer__links a { text-decoration: none; color: var(--band-muted); }
.footer__links a:hover { color: var(--band-text); }

.footer__social { display: flex; gap: 18px; list-style: none; padding: 0; margin: 0; }

.footer__social a {
  display: flex;
  color: var(--band-muted);
  transition: color 0.25s var(--ease);
}

.footer__social a:hover { color: var(--band-text); }
.footer__social svg { width: 20px; height: 20px; fill: currentColor; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); }

/* ---------- Mobile nav ---------- */
.nav__drawer-only { display: none; }

.nav__links button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-align: left;
}

.nav__toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

.nav--open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav--open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav--open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 720px) {
  .nav__toggle { display: flex; }

  /* CTAs move into the drawer rather than disappearing at narrow widths */
  .nav__inner > .btn { display: none; }
  .nav__links .nav__drawer-only { display: list-item; }

  .nav__collapse {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: grid;
    grid-template-rows: 0fr;
    background: var(--paper);
    border-bottom: 1px solid var(--hairline);
    transition: grid-template-rows 0.3s var(--ease);
  }

  .nav--open .nav__collapse { grid-template-rows: 1fr; }

  .nav__links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    overflow: hidden;
    min-height: 0;
  }

  .nav__links li { width: 100%; }

  .nav__links a,
  .nav__links button {
    display: block;
    padding: 16px 32px;
    width: 100%;
  }

  .nav__wordmark { font-size: 14px; }
}