/* =========================================================
   Signature Miami
   Single-page landing site. Plain CSS, no build step.
   Sections: tokens, base, layout, nav, hero, about,
             collections, why, contact, footer, motion, responsive
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root {
  /* palette */
  --navy-900: #06121D;
  --navy-800: #0B1E2D;
  --navy-700: #12293C;
  --navy-600: #1B3D57;
  --charcoal: #1C1C1E;

  --sand-050: #FBFAF7;
  --sand-100: #F5F2EC;
  --sand-200: #E8E2D7;
  --sand-300: #D5CCBC;

  --gold-500: #C9A227;
  --gold-400: #DCBB53;
  --gold-300: #E8C566;

  --ink:      #14212B;
  --ink-soft: #52616E;
  --ink-mute: #8A96A1;

  /* type */
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  /* rhythm */
  --wrap: 1180px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --section-y: clamp(5rem, 11vw, 9.5rem);

  /* motion */
  --ease: cubic-bezier(.22, .61, .36, 1);
  --speed: .45s;

  --shadow-sm: 0 1px 2px rgba(6, 18, 29, .06), 0 4px 14px rgba(6, 18, 29, .06);
  --shadow-md: 0 18px 48px rgba(6, 18, 29, .13);
  --shadow-lg: 0 30px 70px rgba(6, 18, 29, .22);
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--sand-050);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.7;
  letter-spacing: .002em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

/* set while the mobile menu is open so the page behind it cannot scroll */
body.menu-open { overflow: hidden; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -.012em;
  margin: 0;
}

p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }

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

:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--navy-800);
  color: #fff;
  padding: .75rem 1.25rem;
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------- 3. Layout primitives ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.wrap--narrow { max-width: 780px; }

.section { padding-block: var(--section-y); }

.section--dark {
  background: var(--navy-800);
  color: var(--sand-100);
}

.section__head {
  max-width: 640px;
  margin-bottom: clamp(2.75rem, 6vw, 4.5rem);
}

.eyebrow {
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin: 0 0 1.15rem;
}
.eyebrow--light { color: var(--gold-400); }

.display {
  font-size: clamp(2rem, 4.4vw, 3.25rem);
  margin-bottom: 1.5rem;
  max-width: 20ch;
}
.display--light { color: #fff; }

.lead {
  font-size: clamp(1.02rem, 1.35vw, 1.15rem);
  color: var(--ink-soft);
  max-width: 62ch;
  margin-bottom: 1.35em;
}
.lead--light { color: rgba(245, 242, 236, .74); }

/* ---------- 4. Buttons ---------- */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  --btn-bd: currentColor;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: 1.02rem 2.1rem;
  border: 1px solid var(--btn-bd);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--sans);
  font-size: .76rem;
  font-weight: 500;
  letter-spacing: .17em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--speed) var(--ease),
              color var(--speed) var(--ease),
              border-color var(--speed) var(--ease),
              transform var(--speed) var(--ease),
              box-shadow var(--speed) var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--gold {
  --btn-bg: var(--gold-500);
  --btn-fg: var(--navy-900);
  --btn-bd: var(--gold-500);
  box-shadow: 0 10px 30px rgba(201, 162, 39, .26);
}
.btn--gold:hover {
  --btn-bg: var(--gold-400);
  --btn-bd: var(--gold-400);
  box-shadow: 0 16px 38px rgba(201, 162, 39, .34);
}

.btn--outline {
  --btn-fg: #fff;
  --btn-bd: rgba(255, 255, 255, .38);
}
.btn--outline:hover {
  --btn-bg: rgba(255, 255, 255, .1);
  --btn-bd: rgba(255, 255, 255, .8);
}

.btn--ghost {
  --btn-fg: currentColor;
  --btn-bd: rgba(11, 30, 45, .22);
}
.btn--ghost:hover {
  --btn-bg: var(--navy-800);
  --btn-fg: #fff;
  --btn-bd: var(--navy-800);
}

.btn--sm { padding: .7rem 1.35rem; font-size: .68rem; }
.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--gold-500);
}
.link-arrow span { transition: transform var(--speed) var(--ease); }
.link-arrow:hover span { transform: translateX(6px); }

/* ---------- 5. Brand mark ---------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border: 1px solid var(--gold-500);
  color: var(--gold-500);
  font-family: var(--serif);
  font-size: 1.4rem;
  line-height: 1;
  padding-top: 2px;
  transition: background var(--speed) var(--ease), color var(--speed) var(--ease);
}
.brand:hover .brand__mark { background: var(--gold-500); color: var(--navy-900); }

.brand__text { display: flex; flex-direction: column; line-height: 1; }

.brand__name {
  font-family: var(--serif);
  font-size: 1.35rem;
  letter-spacing: .02em;
}

.brand__sub {
  font-family: var(--sans);
  font-size: .6rem;
  font-weight: 500;
  letter-spacing: .42em;
  text-transform: uppercase;
  margin-top: .3rem;
  opacity: .72;
}

/* ---------- 6. Nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  color: #fff;
  transition: background var(--speed) var(--ease),
              box-shadow var(--speed) var(--ease),
              color var(--speed) var(--ease);
}

.nav__inner {
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 1.4rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: padding var(--speed) var(--ease);
}

.nav.is-stuck {
  background: rgba(251, 250, 247, .93);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  color: var(--ink);
  box-shadow: 0 1px 0 rgba(11, 30, 45, .09), 0 10px 30px rgba(6, 18, 29, .07);
}
.nav.is-stuck .nav__inner { padding-block: .85rem; }

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1.4rem, 2.6vw, 2.6rem);
  font-size: .78rem;
  font-weight: 400;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.nav__links > a:not(.btn) { position: relative; padding-block: .35rem; }

.nav__links > a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--gold-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--speed) var(--ease);
}
.nav__links > a:not(.btn):hover::after { transform: scaleX(1); }

.nav__toggle {
  display: none;
  position: relative;
  width: 46px;
  height: 46px;
  border: 1px solid currentColor;
  background: none;
  color: inherit;
  cursor: pointer;
  padding: 0;
  place-items: center;
  gap: 5px;
}
.nav__toggle span {
  display: block;
  width: 18px;
  height: 1px;
  background: currentColor;
  transition: transform var(--speed) var(--ease), opacity .2s linear;
}

/* ---------- 7. Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy-900);
  color: #fff;
  padding-block: clamp(8rem, 16vh, 11rem) clamp(6rem, 12vh, 9rem);
  isolation: isolate;
}

/* Brickell skyline photo, full bleed behind the copy */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 62%;
  will-change: transform;
}

/* vignette so the copy always sits on a readable field. the photo is
   bright on the right, so the wash is heaviest on the left. */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(100deg, rgba(6, 18, 29, .88) 0%, rgba(6, 18, 29, .62) 42%, rgba(6, 18, 29, .28) 78%),
    linear-gradient(180deg, rgba(6, 18, 29, .55) 0%, rgba(6, 18, 29, 0) 28%, rgba(6, 18, 29, .5) 100%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.wordmark {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin: 0 0 1.6rem;
  line-height: .92;
}

.wordmark__line1 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(3.2rem, 11.5vw, 8.4rem);
  letter-spacing: -.02em;
}

.wordmark__rule {
  width: clamp(84px, 22vw, 220px);
  height: 1px;
  background: linear-gradient(90deg, var(--gold-500), rgba(201, 162, 39, 0));
  margin: clamp(.65rem, 1.6vw, 1.15rem) 0;
}

.wordmark__line2 {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(.95rem, 2.6vw, 1.6rem);
  letter-spacing: .58em;
  text-transform: uppercase;
  color: var(--gold-400);
  padding-left: .3em; /* optically centers the tracked-out caps */
}

.hero__tagline {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3.1vw, 2.15rem);
  font-style: italic;
  font-weight: 300;
  color: rgba(255, 255, 255, .93);
  margin-bottom: 1.1rem;
}

.hero__lede {
  max-width: 46ch;
  color: rgba(255, 255, 255, .74);
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  margin-bottom: 2.6rem;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 2.2rem;
  translate: -50% 0;
  width: 26px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 14px;
  display: grid;
  place-items: start center;
  padding-top: 8px;
  z-index: 2;
}
.hero__scroll span {
  width: 3px;
  height: 7px;
  border-radius: 2px;
  background: var(--gold-400);
  animation: scrollDot 1.9s var(--ease) infinite;
}

@keyframes scrollDot {
  0%   { transform: translateY(0);    opacity: 0; }
  30%  { opacity: 1; }
  100% { transform: translateY(15px); opacity: 0; }
}

/* ---------- 8. About ---------- */
.about .display { max-width: 17ch; }

.stats {
  list-style: none;
  margin: clamp(2.75rem, 6vw, 4rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  border-top: 1px solid var(--sand-200);
  padding-top: clamp(1.75rem, 4vw, 2.5rem);
}

.stat { display: flex; flex-direction: column; gap: .45rem; }

.stat__num {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 3.6vw, 2.6rem);
  line-height: 1;
  color: var(--navy-800);
}

.stat__label {
  font-size: .74rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  line-height: 1.5;
}

/* ---------- 9. Collections ---------- */
.collections { position: relative; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.5rem, 2.6vw, 2.25rem);
}

.card {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, .035);
  border: 1px solid rgba(255, 255, 255, .1);
  overflow: hidden;
  transition: transform var(--speed) var(--ease),
              border-color var(--speed) var(--ease),
              box-shadow var(--speed) var(--ease),
              background var(--speed) var(--ease);
}
.card:hover {
  transform: translateY(-8px);
  border-color: rgba(201, 162, 39, .5);
  background: rgba(255, 255, 255, .06);
  box-shadow: var(--shadow-lg);
}

.card__art {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--navy-700);
}
.card__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease);
}
.card:hover .card__art img { transform: scale(1.06); }

.card__body {
  padding: clamp(1.6rem, 2.6vw, 2.15rem);
  display: flex;
  flex-direction: column;
  gap: .9rem;
  flex: 1;
}

.card__title {
  font-size: clamp(1.4rem, 2.1vw, 1.7rem);
  color: #fff;
}

.card__text {
  color: rgba(245, 242, 236, .68);
  font-size: .95rem;
  margin: 0;
  flex: 1;
}

/* ---------- 10. Why ---------- */
/* fixed 4-up so the four props never leave an orphan on the second row */
.props {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(2rem, 4vw, 3.25rem);
}

.prop { display: flex; flex-direction: column; gap: .85rem; }

.prop__icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid var(--sand-300);
  color: var(--gold-500);
  margin-bottom: .35rem;
  transition: background var(--speed) var(--ease),
              color var(--speed) var(--ease),
              border-color var(--speed) var(--ease);
}
.prop:hover .prop__icon {
  background: var(--navy-800);
  border-color: var(--navy-800);
  color: var(--gold-400);
}
.prop__icon svg { width: 26px; height: 26px; }

.prop__title { font-size: 1.35rem; }

.prop__text {
  color: var(--ink-soft);
  font-size: .95rem;
  margin: 0;
}

/* ---------- 11. Contact ---------- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: start;
}

.contact__meta {
  list-style: none;
  margin: clamp(2rem, 4vw, 2.75rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1.35rem;
}
.contact__meta li {
  display: grid;
  gap: .3rem;
  padding-bottom: 1.35rem;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.contact__meta li:last-child { border-bottom: 0; padding-bottom: 0; }

.contact__label {
  font-size: .68rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold-400);
}

.contact__value {
  font-family: var(--serif);
  font-size: 1.3rem;
  color: #fff;
}
a.contact__value { transition: color var(--speed) var(--ease); }
a.contact__value:hover { color: var(--gold-300); }

.form {
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .11);
  padding: clamp(1.75rem, 3.4vw, 2.75rem);
  display: grid;
  gap: 1.35rem;
}

.field { display: grid; gap: .5rem; }

.field label {
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(245, 242, 236, .72);
}

.field input,
.field textarea {
  width: 100%;
  padding: .95rem 1.05rem;
  background: rgba(6, 18, 29, .42);
  border: 1px solid rgba(255, 255, 255, .16);
  color: #fff;
  font-family: var(--sans);
  font-size: .96rem;
  font-weight: 300;
  border-radius: 0;
  transition: border-color var(--speed) var(--ease),
              background var(--speed) var(--ease);
}
.field textarea { resize: vertical; min-height: 118px; }

.field input::placeholder,
.field textarea::placeholder { color: rgba(255, 255, 255, .3); }

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold-500);
  background: rgba(6, 18, 29, .66);
}

.field.is-invalid input,
.field.is-invalid textarea { border-color: #E4736B; }

.field__error {
  font-size: .74rem;
  letter-spacing: .02em;
  color: #F0938C;
  min-height: 0;
}

/* honeypot stays in the DOM but out of sight and out of the tab order */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form__status {
  margin: 0;
  font-size: .88rem;
  color: var(--gold-300);
  min-height: 1.2em;
}
.form__status.is-error { color: #F0938C; }

/* ---------- 12. Footer ---------- */
.footer {
  background: var(--navy-900);
  color: rgba(245, 242, 236, .62);
  padding-block: clamp(3rem, 6vw, 4.5rem);
  border-top: 1px solid rgba(255, 255, 255, .07);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand--footer { color: var(--sand-100); }

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.15rem, 2.4vw, 2.1rem);
  font-size: .76rem;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.footer__nav a { transition: color var(--speed) var(--ease); }
.footer__nav a:hover { color: var(--gold-400); }

.footer__legal {
  width: 100%;
  margin: 0;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, .07);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .5rem 1.5rem;
  font-size: .76rem;
  letter-spacing: .04em;
  color: rgba(245, 242, 236, .4);
}

.footer__eho { letter-spacing: .12em; text-transform: uppercase; font-size: .68rem; }

/* brokerage identification plus the concept-site disclosure */
.footer__note {
  width: 100%;
  margin: 1.25rem 0 0;
  max-width: 70ch;
  font-size: .72rem;
  line-height: 1.75;
  color: rgba(245, 242, 236, .34);
}

.footer__note a {
  color: rgba(245, 242, 236, .55);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--speed) var(--ease);
}
.footer__note a:hover { color: var(--gold-400); }

/* ---------- 13. Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .85s var(--ease), transform .85s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* stagger children inside a grid so cards do not all land at once */
.cards .reveal:nth-child(2),
.props .reveal:nth-child(2) { transition-delay: .1s; }
.cards .reveal:nth-child(3),
.props .reveal:nth-child(3) { transition-delay: .2s; }
.props .reveal:nth-child(4) { transition-delay: .3s; }

/* ---------- 14. Responsive ---------- */
@media (max-width: 1080px) {
  .props { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .contact__grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .nav__toggle { display: grid; }

  .nav {
    background: rgba(6, 18, 29, .55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }

  .nav__links {
    position: fixed;
    inset: 0 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--navy-800);
    color: #fff;
    padding: 6rem var(--gutter) 2.5rem;
    font-size: 1rem;
    transform: translateY(-100%);
    transition: transform .5s var(--ease);
    box-shadow: var(--shadow-lg);
  }
  .nav__links.is-open { transform: translateY(0); }

  .nav__links > a {
    padding-block: 1.15rem;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
  }
  .nav__links > a.btn {
    border: 1px solid var(--gold-500);
    color: var(--gold-400);
    margin-top: 1.5rem;
    justify-content: center;
  }

  /* brand and toggle stay above the panel so the header still reads */
  .nav .brand { position: relative; z-index: 101; }
  .nav__toggle.is-open { z-index: 101; color: #fff; border-color: rgba(255, 255, 255, .4); }

  /* toggle morphs into a close mark. the bars are pinned to the button
     centre so the two strokes cross exactly, whatever the flow gap was. */
  .nav__toggle.is-open span {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 18px;
    margin: -.5px 0 0 -9px;
  }
  .nav__toggle.is-open span:nth-child(1) { transform: rotate(45deg); }
  .nav__toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav__toggle.is-open span:nth-child(3) { transform: rotate(-45deg); }

  .hero { min-height: 92svh; }
  .hero__actions .btn { flex: 1 1 auto; }
  .hero__scroll { display: none; }

  /* the wide-screen vignette runs left to right, which leaves the
     stacked mobile CTAs sitting on the bright part of the sky */
  .hero::after {
    background: linear-gradient(180deg,
      rgba(6, 18, 29, .72) 0%,
      rgba(6, 18, 29, .4) 42%,
      rgba(6, 18, 29, .74) 100%);
  }
}

@media (max-width: 640px) {
  .props { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; gap: 1.75rem; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .wordmark__line2 { letter-spacing: .42em; }
}

/* ---------- 15. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 16. Print ---------- */
@media print {
  .nav, .hero__scroll, .form { display: none; }
  body { background: #fff; color: #000; }
  .section--dark, .footer { background: #fff; color: #000; }
}