/* =========================================================
   Yong Kwon | Intero Real Estate
   Warm-luxury design system
   ========================================================= */

:root{
  --ivory:#F7F3EC;
  --ivory-2:#EFE9DE;
  --navy:#16233A;
  --navy-2:#0F1A2B;
  --charcoal:#20242B;
  --bronze:#B0894F;
  --bronze-2:#C9A55E;
  --line:rgba(22,35,58,.14);
  --muted:#5b6272;
  --white:#ffffff;
  --shadow:0 18px 50px rgba(15,26,43,.14);
  --shadow-sm:0 8px 24px rgba(15,26,43,.10);
  --serif:"Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans:"Jost", "Helvetica Neue", Arial, sans-serif;
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--charcoal);
  background:var(--ivory);
  line-height:1.65;
  font-weight:300;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease,opacity .25s ease}

h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.08;letter-spacing:.3px;color:var(--navy)}
h1{font-size:clamp(2.8rem,6vw,5rem)}
h2{font-size:clamp(2rem,4vw,3.1rem)}
h3{font-size:clamp(1.4rem,2.4vw,1.9rem)}
p{font-size:1.02rem}

.eyebrow{
  font-family:var(--sans);
  text-transform:uppercase;
  letter-spacing:.32em;
  font-size:.72rem;
  font-weight:400;
  color:var(--bronze);
  display:inline-block;
  margin-bottom:1.1rem;
}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{padding:clamp(64px,9vw,120px) 0}
.section--tight{padding:clamp(48px,6vw,84px) 0}
.center{text-align:center}
.lead{font-size:1.15rem;color:var(--muted);max-width:640px;margin:0 auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--sans);font-size:.8rem;font-weight:400;
  text-transform:uppercase;letter-spacing:.2em;
  padding:15px 34px;border-radius:2px;cursor:pointer;border:1px solid transparent;
  transition:all .3s ease;
}
.btn--solid{background:var(--navy);color:var(--ivory)}
.btn--solid:hover{background:var(--bronze);color:#fff}
.btn--ghost{border-color:currentColor;color:var(--ivory)}
.btn--ghost:hover{background:var(--ivory);color:var(--navy)}
.btn--dark-ghost{border-color:var(--navy);color:var(--navy)}
.btn--dark-ghost:hover{background:var(--navy);color:var(--ivory)}

/* ---------- Header / Nav ---------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:22px 0;transition:all .35s ease;
}
.header.scrolled{background:rgba(247,243,236,.94);backdrop-filter:blur(10px);padding:14px 0;box-shadow:0 1px 0 var(--line)}
/* Solid header for pages that start on a light background (article pages) */
.header--solid{background:rgba(247,243,236,.96);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line)}
.header--solid .brand__name{color:var(--navy)}
.header--solid .brand__sub{color:var(--bronze)}
.header--solid .nav__links a{color:var(--navy)}
.header--solid .nav__links a:hover{color:var(--bronze)}
.header--solid .nav__toggle span{background:var(--navy)}
.header--solid .nav__cta{border-color:var(--bronze)}
@media (max-width:900px){.header--solid .nav__links a{color:var(--ivory) !important}}
.nav{display:flex;align-items:center;justify-content:space-between;max-width:var(--maxw);margin:0 auto;padding:0 28px}
.brand{display:flex;flex-direction:column;line-height:1}
.brand__name{font-family:var(--serif);font-size:1.5rem;font-weight:600;letter-spacing:2px;color:var(--ivory)}
.brand__sub{font-family:var(--sans);font-size:.6rem;letter-spacing:.35em;text-transform:uppercase;color:var(--bronze-2);margin-top:5px}
.header.scrolled .brand__name{color:var(--navy)}
.header.scrolled .brand__sub{color:var(--bronze)}
.nav__links{display:flex;gap:30px;align-items:center;list-style:none}
.nav__links a{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ivory);opacity:.9}
.nav__links a:hover{color:var(--bronze-2);opacity:1}
.header.scrolled .nav__links a{color:var(--navy)}
.header.scrolled .nav__links a:hover{color:var(--bronze)}
.nav__cta{border:1px solid var(--bronze-2);padding:9px 20px !important;border-radius:2px}
.header.scrolled .nav__cta{border-color:var(--bronze)}
.nav__toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px}
.nav__toggle span{width:26px;height:2px;background:var(--ivory);display:block;transition:.3s}
.header.scrolled .nav__toggle span{background:var(--navy)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__media video,.hero__media img{width:100%;height:100%;object-fit:cover}
.hero__media--placeholder{
  background:
    radial-gradient(circle at 30% 20%, rgba(176,137,79,.22), transparent 55%),
    linear-gradient(140deg,#0F1A2B 0%, #16233A 45%, #24344f 100%);
}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(15,26,43,.72) 0%,rgba(15,26,43,.35) 60%,rgba(15,26,43,.15) 100%)}
.hero__inner{color:var(--ivory);max-width:720px;padding-top:60px}
.hero__inner .eyebrow{color:var(--bronze-2)}
.hero h1{color:var(--ivory);margin-bottom:1.2rem}
.hero h1 em{font-style:italic;color:var(--bronze-2)}
.hero__stats{display:flex;gap:38px;margin:32px 0;flex-wrap:wrap}
.hero__stat .n{font-family:var(--serif);font-size:2rem;color:var(--bronze-2)}
.hero__stat .l{font-size:.72rem;text-transform:uppercase;letter-spacing:.18em;opacity:.8}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px}
.hero__scroll{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);color:var(--ivory);font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;opacity:.75;text-align:center}
.hero__scroll::after{content:"";display:block;width:1px;height:34px;background:var(--bronze-2);margin:10px auto 0;animation:scrollpulse 2s infinite}
@keyframes scrollpulse{0%,100%{opacity:.3;transform:scaleY(.7)}50%{opacity:1;transform:scaleY(1)}}

/* ---------- About ---------- */
.about{display:grid;grid-template-columns:0.9fr 1.1fr;gap:64px;align-items:center}
.about__photo{position:relative}
.headshot-slot{
  aspect-ratio:4/5;border-radius:3px;overflow:hidden;background:var(--ivory-2);
  border:1px solid var(--line);box-shadow:var(--shadow);position:relative;
}
.headshot-slot img{width:100%;height:100%;object-fit:cover}
.headshot-slot__ph{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;color:var(--muted);text-align:center;padding:24px;
  background:linear-gradient(160deg,#EFE9DE,#e2d9c8);
}
.headshot-slot__ph svg{width:56px;height:56px;opacity:.4}
.headshot-slot__ph span{font-size:.74rem;letter-spacing:.2em;text-transform:uppercase}
.about__photo .badge{
  position:absolute;bottom:-24px;right:-18px;background:var(--navy);color:var(--ivory);
  padding:20px 26px;border-radius:3px;box-shadow:var(--shadow);text-align:center;
}
.about__photo .badge .n{font-family:var(--serif);font-size:1.7rem;color:var(--bronze-2);line-height:1}
.about__photo .badge .l{font-size:.64rem;text-transform:uppercase;letter-spacing:.16em;margin-top:6px}
.about__body p{color:var(--muted);margin-bottom:1.1rem}
.about__tags{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}
.about__tags span{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--line);padding:8px 14px;border-radius:2px;color:var(--navy)}

/* ---------- Services ---------- */
.services{background:var(--navy);color:var(--ivory)}
.services .eyebrow{color:var(--bronze-2)}
.services h2{color:var(--ivory)}
.services__head{max-width:640px;margin-bottom:56px}
.services__head p{color:rgba(247,243,236,.7)}
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(247,243,236,.14);border:1px solid rgba(247,243,236,.14)}
.svc{background:var(--navy);padding:44px 38px;transition:background .3s ease}
.svc:hover{background:var(--navy-2)}
.svc__num{font-family:var(--serif);font-size:1rem;color:var(--bronze-2);letter-spacing:.1em}
.svc h3{color:var(--ivory);margin:14px 0 12px}
.svc p{color:rgba(247,243,236,.68);font-size:.98rem}

/* ---------- Areas ---------- */
.areas__head{max-width:640px;margin-bottom:52px}
.areas__head p{color:var(--muted)}
.area-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.area-card{position:relative;aspect-ratio:3/4;border-radius:3px;overflow:hidden;box-shadow:var(--shadow-sm);cursor:pointer}
.area-card__bg{position:absolute;inset:0;transition:transform .6s ease}
.area-card:hover .area-card__bg{transform:scale(1.06)}
.area-card::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(15,26,43,.78) 0%,rgba(15,26,43,.15) 55%,transparent 100%)}
.area-card__label{position:absolute;bottom:0;left:0;right:0;z-index:2;padding:24px;color:var(--ivory)}
.area-card__label h3{color:var(--ivory);font-size:1.5rem}
.area-card__label span{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--bronze-2)}
/* decorative gradient backgrounds for area cards */
.bg-a{background:linear-gradient(150deg,#2a3a56,#16233A)}
.bg-b{background:linear-gradient(150deg,#3a4a3a,#1f2c22)}
.bg-c{background:linear-gradient(150deg,#4a3f2e,#2a2419)}
.bg-d{background:linear-gradient(150deg,#3a3550,#211d33)}
.bg-e{background:linear-gradient(150deg,#2e4650,#16272e)}
.bg-f{background:linear-gradient(150deg,#503a3a,#301f1f)}

/* ---------- Testimonials ---------- */
.testimonials{background:var(--ivory-2)}
.tst-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:52px}
.tst{background:var(--white);padding:38px 32px;border-radius:3px;box-shadow:var(--shadow-sm);border-top:2px solid var(--bronze)}
.tst__stars{color:var(--bronze);letter-spacing:3px;margin-bottom:16px}
.tst p{font-family:var(--serif);font-style:italic;font-size:1.22rem;color:var(--navy);line-height:1.4;margin-bottom:20px}
.tst__by{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* ---------- Insights preview ---------- */
.insights__head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:20px;margin-bottom:48px}
.insights__head .lead{margin:0;text-align:left}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.post-card{background:var(--white);border-radius:3px;overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease;display:flex;flex-direction:column}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.post-card__img{aspect-ratio:16/10;position:relative}
.post-card__img::after{content:"";position:absolute;inset:0;background:linear-gradient(140deg,rgba(255,255,255,.06),rgba(15,26,43,.18))}
.post-card__body{padding:26px 26px 30px;display:flex;flex-direction:column;flex:1}
.post-card__meta{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--bronze);margin-bottom:12px}
.post-card h3{font-size:1.35rem;margin-bottom:12px}
.post-card p{color:var(--muted);font-size:.95rem;flex:1}
.post-card__link{margin-top:18px;font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--navy);font-weight:400}
.post-card__link:hover{color:var(--bronze)}

/* ---------- Contact ---------- */
.contact{background:var(--navy);color:var(--ivory)}
.contact .eyebrow{color:var(--bronze-2)}
.contact h2{color:var(--ivory)}
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact__intro p{color:rgba(247,243,236,.72);margin:18px 0 28px}
.contact__details{list-style:none;display:flex;flex-direction:column;gap:18px}
.contact__details li{display:flex;flex-direction:column;gap:2px}
.contact__details .k{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--bronze-2)}
.contact__details .v{font-size:1.05rem}
.form{display:grid;gap:16px}
.form input,.form textarea{
  width:100%;background:rgba(247,243,236,.06);border:1px solid rgba(247,243,236,.22);
  color:var(--ivory);padding:15px 16px;font-family:var(--sans);font-size:.95rem;border-radius:2px;
}
.form input::placeholder,.form textarea::placeholder{color:rgba(247,243,236,.5)}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--bronze-2)}
.form textarea{min-height:120px;resize:vertical}
.form .btn--solid{background:var(--bronze);justify-content:center}
.form .btn--solid:hover{background:var(--bronze-2)}
.form__note{font-size:.78rem;color:rgba(247,243,236,.55)}

/* ---------- Footer ---------- */
.footer{background:var(--navy-2);color:rgba(247,243,236,.8);padding:64px 0 30px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:44px}
.footer .brand__name{color:var(--ivory)}
.footer p{color:rgba(247,243,236,.55);font-size:.92rem;margin-top:16px;max-width:340px}
.footer h4{color:var(--ivory);font-family:var(--sans);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;margin-bottom:18px;font-weight:400}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.footer ul a{font-size:.92rem;color:rgba(247,243,236,.6)}
.footer ul a:hover{color:var(--bronze-2)}
.footer__bottom{border-top:1px solid rgba(247,243,236,.12);padding-top:26px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:.76rem;color:rgba(247,243,236,.45)}
.footer__bottom a:hover{color:var(--bronze-2)}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Page hero (interior pages) ---------- */
.page-hero{
  position:relative;padding:180px 0 80px;color:var(--ivory);
  background:radial-gradient(circle at 75% 15%,rgba(176,137,79,.25),transparent 55%),linear-gradient(140deg,#0F1A2B,#16233A 60%,#24344f);
}
.page-hero h1{color:var(--ivory)}
.page-hero .eyebrow{color:var(--bronze-2)}
.page-hero p{color:rgba(247,243,236,.72);max-width:620px;margin-top:14px}

/* ---------- Article ---------- */
.article{max-width:760px;margin:0 auto;padding:clamp(48px,7vw,90px) 28px}
.article__meta{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--bronze);margin-bottom:14px}
.article h1{margin-bottom:20px}
.article__hero{aspect-ratio:16/8;border-radius:3px;margin:34px 0;box-shadow:var(--shadow-sm)}
.article__body p{color:#3a4051;margin-bottom:1.3rem;font-size:1.08rem;line-height:1.8}
.article__body h2{font-size:1.9rem;margin:2.4rem 0 1rem}
.article__body h3{font-size:1.4rem;margin:1.8rem 0 .8rem}
.article__body ul{margin:0 0 1.4rem 1.2rem;color:#3a4051}
.article__body li{margin-bottom:.5rem}
.article__body blockquote{border-left:3px solid var(--bronze);padding:6px 0 6px 22px;margin:1.8rem 0;font-family:var(--serif);font-style:italic;font-size:1.4rem;color:var(--navy)}
.article__back{display:inline-block;margin-top:30px;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:var(--navy)}
.article__back:hover{color:var(--bronze)}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .nav__links{
    position:fixed;top:0;right:-100%;height:100vh;width:75%;max-width:320px;
    background:var(--navy);flex-direction:column;justify-content:center;gap:26px;
    transition:right .4s ease;box-shadow:-10px 0 40px rgba(0,0,0,.3);
  }
  .nav__links.open{right:0}
  .nav__links a{color:var(--ivory) !important;font-size:.95rem}
  .nav__toggle{display:flex;z-index:120}
  .about{grid-template-columns:1fr;gap:60px}
  .about__photo{max-width:420px;margin:0 auto}
  .svc-grid{grid-template-columns:1fr}
  .area-grid{grid-template-columns:repeat(2,1fr)}
  .tst-grid,.post-grid{grid-template-columns:1fr}
  .contact__grid{grid-template-columns:1fr;gap:44px}
  .footer__grid{grid-template-columns:1fr;gap:34px}
}
@media (max-width:520px){
  .area-grid{grid-template-columns:1fr}
  .hero__stats{gap:26px}
}