/* ============================================================
   Circa — "Front Door" (Concept 1) — variant-1
   ============================================================ */

:root{
  /* palette (exact brief HEX) */
  --blue:#2F6BFF;
  --navy:#0E1B3D;
  --sky:#6E97FF;
  --green:#22C58B;
  --coral:#FF6B5B;
  --offwhite:#F5F7FB;
  --cloud:#E6ECF5;
  --slate:#5B6478;
  --white:#FFFFFF;
  --navy-2:#13245A;     /* gradient partner for dark section (per concept) */
  --light-grey:#AEB8CC; /* footer / on-dark secondary text */

  /* radii */
  --radius-card:20px;
  --radius-pill:999px;
  --radius-sm:12px;

  /* shadows */
  --shadow-card:0 10px 30px rgba(14,27,61,.06), 0 2px 6px rgba(14,27,61,.04);
  --shadow-lift:0 18px 44px rgba(14,27,61,.12);
  --shadow-float:0 24px 60px rgba(47,107,255,.18);

  --maxw:1120px;
  --gutter:24px;
}

/* ---------- reset / base ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  font-size:17px;line-height:1.7;color:var(--navy);
  background:var(--white);-webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:var(--blue);text-decoration:none}
ul{list-style:none}

h1,h2,h3,h4{font-family:'Poppins',system-ui,sans-serif;color:var(--navy);line-height:1.15}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding:96px 0}

/* ---------- accessibility ---------- */
.skip-link{
  position:absolute;left:-9999px;top:8px;z-index:200;
  background:var(--blue);color:#fff;padding:10px 16px;border-radius:var(--radius-sm);
}
.skip-link:focus{left:16px}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}

/* ---------- typography helpers ---------- */
.eyebrow{
  font-family:'Poppins',sans-serif;font-weight:600;font-size:13px;
  letter-spacing:1.5px;text-transform:uppercase;margin-bottom:14px;
}
.eyebrow--blue{color:var(--blue)}
.eyebrow--coral{color:var(--coral)}
.eyebrow--green{color:var(--green)}

.section__title{
  font-weight:700;font-size:clamp(30px,4vw,42px);letter-spacing:-.8px;
}
.section__title em{font-style:italic;color:var(--coral)}
.section__title--light{color:var(--white)}
.section__head{max-width:640px;margin-bottom:48px}
.section__head--light{margin-inline:auto;text-align:center;max-width:720px}
.section__lead{margin-top:16px}

.lead{font-size:20px;line-height:1.6;color:var(--slate)}
.lead--light{color:var(--light-grey)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:'Poppins',sans-serif;font-weight:600;font-size:16px;letter-spacing:.2px;
  padding:14px 26px;border-radius:var(--radius-pill);border:2px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  min-height:48px;
}
.btn--primary{background:var(--blue);color:#fff;box-shadow:var(--shadow-card)}
.btn--primary:hover{background:#235bdd;transform:translateY(-2px);box-shadow:var(--shadow-lift)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{background:#fff;color:var(--blue);border-color:var(--cloud)}
.btn--ghost:hover{border-color:var(--blue);transform:translateY(-2px)}
.btn--coral{background:var(--coral);color:#fff}
.btn--coral:hover{transform:scale(1.03)}
.btn--outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn--outline:hover{background:rgba(255,255,255,.14);border-color:#fff}

/* ============================= NAV ============================= */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.9);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:box-shadow .25s ease,border-color .25s ease,background .25s ease;
}
.nav.scrolled{
  background:rgba(255,255,255,.94);border-bottom-color:var(--cloud);
  box-shadow:0 6px 20px rgba(14,27,61,.05);
}
.nav__inner{display:flex;align-items:center;justify-content:space-between;min-height:72px}
.nav__brand{display:inline-flex;align-items:center}
.nav__brand img{width:132px;height:auto}
.nav__links{display:flex;align-items:center;gap:32px}
.nav__link{
  position:relative;font-family:'Inter',sans-serif;font-weight:500;font-size:16px;
  color:var(--navy);padding:6px 2px;
}
.nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--coral);
  transform:scaleX(0);transform-origin:center;transition:transform .22s ease;border-radius:2px;
}
.nav__link:hover{color:var(--blue)}
.nav__link:hover::after,.nav__link.active::after{transform:scaleX(1)}
.nav__link.active{color:var(--blue)}
.nav__cta-mobile{display:none}
.nav__toggle{
  display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;
  padding:10px;border-radius:var(--radius-sm);
}
.nav__toggle span{width:24px;height:3px;background:var(--navy);border-radius:3px;transition:transform .25s ease,opacity .2s ease}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ============================= HERO ============================= */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,var(--offwhite),var(--white));
  padding:72px 0 88px;
}
.hero__clouds{position:absolute;inset:0;pointer-events:none}
.cloud{position:absolute;background:var(--sky);opacity:.18;border-radius:999px;filter:blur(2px)}
.cloud--1{width:220px;height:80px;top:60px;left:6%}
.cloud--2{width:300px;height:100px;top:160px;right:4%}

.hero__grid{
  position:relative;display:grid;grid-template-columns:52% 48%;align-items:center;gap:32px;
}
.hero__title{
  font-weight:700;font-size:clamp(38px,6vw,64px);line-height:1.05;letter-spacing:-1.5px;
  margin-bottom:22px;
}
.hero__text .lead{margin-bottom:30px;max-width:520px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px}
.hero__badge{display:inline-flex;align-items:center;gap:10px;font-weight:500;font-size:15px;color:var(--navy)}
.check{
  display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;
  background:rgba(34,197,139,.14);border-radius:50%;
}
.hero__trust{margin-top:18px;font-size:14px;color:var(--slate)}

.hero__visual{position:relative;display:flex;justify-content:center}
.hero__svg{width:100%;max-width:520px;height:auto;filter:drop-shadow(0 24px 60px rgba(47,107,255,.12))}

/* ============================= THE MIX ============================= */
.mix{background:var(--offwhite)}
.mix__grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;
}
.card{
  background:var(--white);border:1px solid var(--cloud);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lift)}
.card__title{font-weight:600;font-size:22px;margin:18px 0 10px}
.card__copy{color:var(--slate);font-size:16px}

.chip-icon{
  display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:16px;
  transition:background .2s ease;
}
.chip-icon--blue{background:rgba(47,107,255,.10)}
.chip-icon--green{background:rgba(34,197,139,.12)}
.chip-icon--coral{background:rgba(255,107,91,.10)}
.chip-icon .ico{transition:transform .2s ease}
.card:hover .chip-icon--blue{background:rgba(47,107,255,.18)}
.card:hover .chip-icon--green{background:rgba(34,197,139,.18)}
.card:hover .chip-icon--coral{background:rgba(255,107,91,.18)}
.card:hover .ico{transform:rotate(4deg)}

/* ============================= SPLIT (Residents / Properties) ============================= */
.split__grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split__text .lead{margin:18px 0 26px}
.panel{
  border-radius:var(--radius-card);padding:36px;display:flex;justify-content:center;align-items:center;
}
.panel--coral{background:rgba(255,107,91,.08)}
.panel--blue{background:rgba(47,107,255,.07)}
.panel__svg{width:100%;max-width:360px;height:auto}

.benefits{display:grid;gap:14px;margin-bottom:26px}
.benefits li{display:flex;align-items:center;gap:14px;font-weight:500;color:var(--navy)}
.benefits__ico{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;flex:0 0 auto;
}
.benefits__ico--blue{background:rgba(47,107,255,.10)}
.benefits__ico--green{background:rgba(34,197,139,.12)}
.benefits__ico--coral{background:rgba(255,107,91,.10)}

.text-link{
  display:inline-flex;align-items:center;gap:8px;font-family:'Poppins',sans-serif;font-weight:600;color:var(--blue);
}
.text-link span{transition:transform .2s ease}
.text-link:hover span{transform:translateX(5px)}

.stats{display:flex;flex-wrap:wrap;gap:32px;margin:8px 0 28px}
.stat{display:flex;flex-direction:column}
.stat__num{font-family:'Poppins',sans-serif;font-weight:700;font-size:clamp(28px,4vw,40px);color:var(--navy);display:flex;align-items:baseline;gap:4px}
.stat__dir{color:var(--green);font-size:.6em}
.stat__label{font-size:14px;color:var(--slate);font-weight:500}

/* reversed layout: keep reading order text-then-image via source; reverse columns on desktop */
.split--reverse .split__grid{direction:ltr}

/* ============================= BUILT FOR MODERN HOUSING (dark) ============================= */
.housing{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,var(--navy),var(--navy-2));
}
.housing__dots{
  position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:radial-gradient(rgba(110,151,255,.18) 1px,transparent 1px);
  background-size:34px 34px;
}
.housing__inner{position:relative}
.housing__scene{margin:8px auto 56px;max-width:920px}
.housing__svg{width:100%;height:auto}
.housing__svg .bldg{transform:translateY(40px);opacity:0;transition:transform .7s cubic-bezier(.22,.61,.36,1),opacity .7s ease}
.housing__svg .bldg{transition-delay:calc(var(--i) * 120ms)}
.housing.in .housing__svg .bldg{transform:translateY(0);opacity:1}
.housing__svg .win{opacity:0;transition:opacity .5s ease}
.housing.in .housing__svg .win{opacity:1;transition-delay:.7s}
.housing__svg .loop{stroke-dasharray:520;stroke-dashoffset:520;transition:stroke-dashoffset 1.4s ease .9s}
.housing.in .housing__svg .loop{stroke-dashoffset:0}

.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.pillar{text-align:center}
.pillar__ico{
  display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);margin-bottom:16px;
}
.pillar__title{color:var(--white);font-size:20px;font-weight:600;margin-bottom:8px}
.pillar__copy{color:var(--light-grey);font-size:16px}

/* ============================= HOW IT WORKS ============================= */
.how{background:var(--offwhite)}
.how__grid{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.how__path{position:absolute;top:54px;left:8%;right:8%;height:20px;z-index:0}
.how__pathsvg{width:100%;height:20px}
.how__dash{stroke-dasharray:2 12;stroke-dashoffset:300;transition:stroke-dashoffset 1.6s linear .3s}
.how.in .how__dash{stroke-dashoffset:0}
.step{position:relative;z-index:1;background:var(--white);border:1px solid var(--cloud);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow-card);transition:transform .2s ease,box-shadow .2s ease}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow-lift)}
.step__num{
  position:absolute;top:-16px;left:28px;width:36px;height:36px;border-radius:50%;
  background:var(--coral);color:#fff;font-family:'Poppins',sans-serif;font-weight:700;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-card);
}
.step .chip-icon{margin-top:8px}
.step__title{font-weight:600;font-size:22px;margin:16px 0 10px}

/* ============================= INVESTORS ============================= */
.investors{background:var(--white);text-align:center}
.investors .section__head{margin-inline:auto;text-align:center}
.badge-card{
  max-width:560px;margin:0 auto;background:var(--white);border:1px solid var(--cloud);
  border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:48px 40px;
}
.badge-card__logo{width:180px;height:auto;margin:0 auto 24px}
/* hover: green ">" mark nudges right */
.badge-card__logo path:last-child{transition:transform .25s ease}
.badge-card:hover .badge-card__logo path:last-child{transform:translateX(6px)}
.badge-card__pill{
  display:inline-flex;align-items:center;gap:10px;font-family:'Poppins',sans-serif;font-weight:600;
  background:var(--offwhite);border:1px solid var(--cloud);padding:10px 18px;border-radius:var(--radius-pill);
  color:var(--navy);margin-bottom:14px;
}
.dot{width:10px;height:10px;border-radius:50%;background:var(--green);flex:0 0 auto}
.badge-card__sub{color:var(--slate);font-size:15px}

.trust{margin-top:48px;background:var(--offwhite);border-radius:var(--radius-card);padding:28px 24px}
.trust__label{font-size:14px;color:var(--slate);font-weight:500;margin-bottom:16px}
.trust__row{display:flex;flex-wrap:wrap;justify-content:center;gap:36px}
.trust__row li{
  font-family:'Poppins',sans-serif;font-weight:600;font-size:17px;color:var(--navy);
  opacity:.55;filter:grayscale(1);
}

/* ============================= CTA BAND ============================= */
.ctaband{padding:64px 0}
.ctaband__inner{
  position:relative;overflow:hidden;text-align:center;color:#fff;
  background:linear-gradient(120deg,var(--blue),var(--sky));
  border-radius:28px;padding:64px 32px;box-shadow:var(--shadow-float);
}
.ctaband__watermark{position:absolute;right:-10px;bottom:-20px;width:240px;height:240px;opacity:.6;pointer-events:none}
.ctaband__title{color:#fff;font-weight:700;font-size:clamp(28px,4vw,40px);letter-spacing:-.8px;margin-bottom:14px}
.ctaband__sub{color:rgba(255,255,255,.88);font-size:18px;max-width:560px;margin:0 auto 28px}
.ctaband__btns{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ============================= FOOTER ============================= */
.footer{background:var(--navy);color:var(--light-grey);padding:64px 0 28px}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:32px}
.footer__brand img{width:132px;height:auto;margin-bottom:16px}
.footer__tag{color:var(--light-grey);font-size:15px;max-width:260px}
.footer__h{color:#fff;font-size:15px;font-weight:600;margin-bottom:14px}
.footer__col{display:flex;flex-direction:column;gap:10px}
.footer__col a{color:var(--light-grey);font-weight:500;font-size:15px;transition:color .18s ease}
.footer__col a:hover{color:#fff}
.footer__bottom{display:flex;align-items:center;gap:10px;margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1)}
.footer__dot{width:10px;height:10px;border-radius:50%;background:var(--green)}
.footer__bottom p{font-size:14px;color:var(--light-grey)}

/* ============================= REVEAL ANIMATION ============================= */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s cubic-bezier(.22,.61,.36,1),transform .6s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:translateY(0)}

/* ============================= RESPONSIVE ============================= */
@media (max-width:1023px){
  .hero__grid{grid-template-columns:1fr}
  .hero__visual{order:2;margin-top:32px}
  .hero__svg{max-width:420px}
  .split__grid{grid-template-columns:1fr;gap:32px}
  /* reading order: always text-then-image on mobile (Residents has panel first in source) */
  #residents .split__text{order:1}
  #residents .panel{order:2}
}

@media (max-width:880px){
  .nav__toggle{display:flex}
  .nav__cta{display:none}
  .nav__cta-mobile{display:flex;width:100%}
  .nav__links{
    position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:18px;
    background:var(--white);padding:28px var(--gutter) 36px;border-bottom:1px solid var(--cloud);
    box-shadow:0 20px 40px rgba(14,27,61,.1);
    transform:translateY(-120%);transition:transform .3s ease;
  }
  .nav__links.open{transform:translateY(0)}
  .nav__link{font-family:'Poppins',sans-serif;font-weight:500;font-size:22px}
  .nav__link::after{display:none}
  .pillars{grid-template-columns:1fr;gap:28px;max-width:420px;margin-inline:auto}
}

@media (max-width:768px){
  .how__grid{grid-template-columns:1fr;gap:32px}
  .how__path{display:none}
  .step{padding-top:32px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer__brand{grid-column:1 / -1}
}

@media (max-width:640px){
  .section{padding:64px 0}
  .hero__svg{max-width:340px}
  .stats{gap:20px}
  .trust__row{gap:24px}
  .footer__grid{grid-template-columns:1fr}
}

/* ============================= REDUCED MOTION ============================= */
@media (prefers-reduced-motion:no-preference){
  .ring{transform-box:fill-box;transform-origin:center;animation:spin 40s linear infinite}
  .cloud--1{animation:float 6s ease-in-out infinite}
  .cloud--2{animation:float 7.5s ease-in-out infinite .8s}
  .hero__svg .key{animation:keyfloat 5s ease-in-out infinite}
  .hero__svg .door{transform-box:fill-box;transform-origin:left center;animation:none}
  .chip--green{animation:float 6s ease-in-out infinite .4s}
  .chip--blue{animation:float 7s ease-in-out infinite 1s}
}

@keyframes spin{to{transform:rotate(360deg)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes keyfloat{0%,100%{transform:translate(350px,360px) rotate(0deg)}50%{transform:translate(340px,352px) rotate(-6deg)}}

@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .housing__svg .bldg,.housing__svg .win{opacity:1;transform:none;transition:none}
  .housing__svg .loop{stroke-dashoffset:0}
  .how__dash{stroke-dashoffset:0}
  html{scroll-behavior:auto}
}