/* ============================================================
   ERISTAVI ESTATES — luxury landing page
   ============================================================ */

:root{
  --ink:#0d0e0b;
  --ink-2:#16180f;
  --cream:#f4f0e6;
  --cream-2:#e9e3d5;
  --paper:#faf7ef;
  --forest:#2c3b2e;
  --forest-2:#3f5641;
  --sage:#7d9480;
  --gold:#bf9b53;
  --gold-2:#d8bd82;
  --muted:#8b8778;
  --line:rgba(13,14,11,.12);
  --line-light:rgba(244,240,230,.16);
  --serif:'Cormorant Garamond', Georgia, serif;
  --sans:'Manrope', system-ui, sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --pad: clamp(1.4rem, 5vw, 7rem);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:auto}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,iframe{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--gold);color:var(--ink)}

/* ---------- shared ---------- */
.section-label{
  font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;
  font-weight:600;color:var(--gold);margin-bottom:1.4rem;
}
h2{font-family:var(--serif);font-weight:400;line-height:1.02;letter-spacing:-.01em}
em{font-style:italic;color:var(--forest-2)}

.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--sans);font-size:.82rem;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;
  padding:1.05em 1.9em;border-radius:2px;cursor:pointer;border:1px solid transparent;
  transition:all .5s var(--ease);white-space:nowrap;
}
.btn--gold{background:var(--gold);color:var(--ink);}
.btn--gold:hover{background:var(--ink);color:var(--gold-2);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--cream);border-color:var(--line-light);}
.btn--ghost:hover{background:var(--cream);color:var(--ink);border-color:var(--cream)}
.btn--ghost-dark{color:var(--ink);border-color:var(--line);}
.btn--ghost-dark:hover{background:var(--ink);color:var(--cream)}
.btn--block{width:100%;justify-content:center}

/* ---------- cursor ---------- */
.cursor{
  position:fixed;top:0;left:0;width:9px;height:9px;border-radius:50%;
  background:var(--gold);pointer-events:none;z-index:9999;
  transform:translate(-50%,-50%);transition:width .35s var(--ease),height .35s var(--ease),background .35s;
  mix-blend-mode:difference;
}
.cursor.is-hover{width:46px;height:46px;background:var(--cream)}
@media (hover:none){.cursor{display:none}}

/* ---------- scroll progress ---------- */
.scroll-progress{
  position:fixed;top:0;left:0;height:2px;width:0;z-index:1000;
  background:linear-gradient(90deg,var(--gold),var(--gold-2));
}

/* ---------- preloader ---------- */
.loader{
  position:fixed;inset:0;z-index:10000;background:var(--ink);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .8s ease,visibility .8s;
}
.loader.done{opacity:0;visibility:hidden}
.loader__inner{text-align:center;color:var(--cream)}
.loader__mark{width:70px;height:47px;margin:0 auto 1.4rem;fill:none;stroke:var(--gold);stroke-width:2;
  stroke-dasharray:400;stroke-dashoffset:400;animation:draw 1.6s var(--ease) forwards;}
@keyframes draw{to{stroke-dashoffset:0}}
.loader__word{font-family:var(--sans);letter-spacing:.5em;font-size:.72rem;font-weight:500;padding-left:.5em;opacity:.85}
.loader__bar{width:180px;height:1px;background:var(--line-light);margin:1.6rem auto 0;overflow:hidden}
.loader__bar span{display:block;height:100%;width:0;background:var(--gold);}

/* ============================================================ NAV */
.nav{
  position:fixed;top:0;left:0;width:100%;z-index:900;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.5rem var(--pad);
  transition:background .5s var(--ease),padding .5s var(--ease),box-shadow .5s;
  color:var(--cream);
}
.nav.solid{background:rgba(13,14,11,.86);backdrop-filter:blur(14px);padding:1rem var(--pad);
  box-shadow:0 1px 0 var(--line-light)}
.nav__brand{display:flex;align-items:center;gap:.7rem}
.nav__logo{width:34px;height:23px;fill:none;stroke:currentColor;stroke-width:2.5}
.nav__name{font-family:var(--serif);font-size:1.15rem;letter-spacing:.14em;font-weight:500}
.nav__name em{font-style:normal;opacity:.6;margin-left:.35em;font-size:.8em;letter-spacing:.2em}
.nav__links{display:flex;align-items:center;gap:2.2rem}
.nav__links a{font-size:.78rem;letter-spacing:.08em;font-weight:500;position:relative;padding:.3rem 0;transition:color .3s}
.nav__links a:not(.nav__cta)::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--gold);transition:width .4s var(--ease)}
.nav__links a:not(.nav__cta):hover::after{width:100%}
.nav__cta{border:1px solid var(--gold);color:var(--gold-2);padding:.7em 1.3em!important;border-radius:2px;
  text-transform:uppercase;letter-spacing:.1em;font-size:.7rem!important;transition:all .4s var(--ease)}
.nav__cta:hover{background:var(--gold);color:var(--ink)}
.nav__burger{display:none;flex-direction:column;gap:6px;background:none;border:none;cursor:pointer;padding:6px}
.nav__burger span{width:26px;height:2px;background:var(--cream);transition:.4s var(--ease)}
.nav.open .nav__burger span:nth-child(1){transform:translateY(4px) rotate(45deg)}
.nav.open .nav__burger span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}

/* ============================================================ HERO */
.hero{position:relative;height:100vh;min-height:640px;overflow:hidden;display:flex;align-items:flex-end;
  color:var(--cream);padding:0 var(--pad) clamp(3rem,8vh,6rem)}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__video{position:absolute;inset:-2px;overflow:hidden}
.hero__video iframe{
  position:absolute;top:50%;left:50%;
  width:100vw;height:56.25vw;min-height:100vh;min-width:177.77vh;
  transform:translate(-50%,-50%) scale(1.15);pointer-events:none;
}
.hero__overlay{position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,14,11,.55) 0%,rgba(13,14,11,.25) 40%,rgba(13,14,11,.9) 100%);}
.hero__content{position:relative;z-index:2;max-width:1000px}
.hero__eyebrow{font-size:.76rem;letter-spacing:.26em;text-transform:uppercase;color:var(--gold-2);margin-bottom:1.6rem;font-weight:600}
.hero__title{font-family:var(--serif);font-weight:300;
  font-size:clamp(2.8rem,8vw,7.4rem);line-height:.98;letter-spacing:-.015em;margin-bottom:1.8rem}
.hero__title .line{display:block;overflow:hidden}
.hero__title .line>span{display:block;transform:translateY(110%);animation:heroLine 1.1s var(--ease) forwards}
.hero__title .line:nth-child(1)>span{animation-delay:.45s}
.hero__title .line:nth-child(2)>span{animation-delay:.58s}
.hero__title .line:nth-child(3)>span{animation-delay:.71s}
@keyframes heroLine{to{transform:translateY(0)}}
.hero__title em{font-style:italic;color:var(--gold-2)}
.hero__sub{max-width:520px;font-size:clamp(1rem,1.4vw,1.15rem);line-height:1.6;color:rgba(244,240,230,.82);font-weight:300;margin-bottom:2.4rem}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero__scroll{position:absolute;right:var(--pad);bottom:clamp(3rem,8vh,6rem);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:.8rem;
  font-size:.66rem;letter-spacing:.25em;text-transform:uppercase;color:rgba(244,240,230,.7)}
.hero__scroll-line{width:1px;height:56px;background:linear-gradient(var(--gold),transparent);position:relative;overflow:hidden}
.hero__scroll-line::after{content:"";position:absolute;top:-56px;left:0;width:100%;height:56px;background:var(--gold);animation:scrolldot 2.2s var(--ease) infinite}
@keyframes scrolldot{0%{top:-56px}60%,100%{top:56px}}

/* ============================================================ MARQUEE */
.marquee{background:var(--ink);color:var(--cream);padding:1.4rem 0;overflow:hidden;white-space:nowrap;border-top:1px solid var(--line-light)}
.marquee__track{display:inline-flex;align-items:center;gap:2.5rem;animation:scrollx 26s linear infinite;font-family:var(--serif);font-size:1.7rem;font-style:italic}
.marquee__track i{color:var(--gold);font-size:.9rem;font-style:normal}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ============================================================ ABOUT */
.about{padding:clamp(5rem,12vh,10rem) var(--pad);background:var(--paper)}
.about__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,6rem);align-items:start}
.about__title{font-size:clamp(2rem,4vw,3.6rem)}
.about__left{position:sticky;top:120px}
.about__lead{font-size:clamp(1.15rem,1.8vw,1.5rem);line-height:1.5;font-family:var(--serif);margin-bottom:1.6rem}
.about__right p{color:#4a4838;line-height:1.75;margin-bottom:1.4rem;max-width:52ch}
.about__right strong{color:var(--ink);font-weight:600}
.about__signature{display:flex;align-items:center;gap:1rem;margin-top:2.6rem;padding-top:2rem;border-top:1px solid var(--line)}
.about__mark{color:var(--gold);font-size:1.6rem}
.about__sig-name{font-family:var(--serif);font-size:1.4rem}
.about__sig-role{font-size:.8rem;letter-spacing:.05em;color:var(--muted)}

/* ============================================================ STATS */
.stats{background:var(--ink);color:var(--cream);padding:clamp(3.5rem,8vh,6rem) var(--pad)}
.stats__row{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.stat{text-align:center;padding:1rem;border-right:1px solid var(--line-light)}
.stat:last-child{border-right:none}
.stat__num{font-family:var(--serif);font-size:clamp(2.6rem,5vw,4.4rem);font-weight:400;color:var(--gold-2);line-height:1}
.stat__label{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(244,240,230,.6);margin-top:.8rem}

/* ============================================================ SHOWCASE (pinned horizontal) */
.showcase{background:var(--ink-2);color:var(--cream);padding-top:clamp(5rem,10vh,8rem);overflow:hidden}
.showcase__intro{padding:0 var(--pad) clamp(2.5rem,5vh,4rem)}
.showcase__title{font-size:clamp(2.2rem,5vw,4.6rem);color:var(--cream)}
.showcase__pin{height:100vh;display:flex;align-items:center}
.showcase__track{display:flex;gap:clamp(1.5rem,3vw,3rem);padding:0 var(--pad);will-change:transform}
.panel{
  position:relative;flex:0 0 min(78vw,860px);height:74vh;border-radius:4px;overflow:hidden;
  display:flex;align-items:flex-end;background:#000;box-shadow:0 30px 80px rgba(0,0,0,.5);
}
.panel__img{position:absolute;inset:0;background-size:cover;background-position:center;
  transition:transform 1.2s var(--ease);transform:scale(1.05)}
.panel:hover .panel__img{transform:scale(1.12)}
.panel::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(0,0,0,.85) 100%)}
.panel__body{position:relative;z-index:2;padding:clamp(1.6rem,3vw,2.8rem);max-width:560px}
.panel__index{font-family:var(--serif);font-size:1rem;color:var(--gold-2);opacity:.8;margin-bottom:.6rem}
.panel__meta{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(244,240,230,.72);margin-bottom:.9rem;display:flex;gap:.6rem;align-items:center}
.panel__tag{background:var(--gold);color:var(--ink);padding:.15em .6em;border-radius:2px;font-weight:700;letter-spacing:.05em}
.panel__name{font-family:var(--serif);font-size:clamp(1.8rem,3vw,2.8rem);font-weight:400;line-height:1.05;margin-bottom:.8rem}
.panel__desc{font-size:.98rem;line-height:1.6;color:rgba(244,240,230,.78);max-width:44ch;margin-bottom:1.6rem;font-weight:300}
.panel__play{display:inline-flex;align-items:center;gap:.7rem;background:rgba(255,255,255,.08);border:1px solid var(--line-light);
  color:var(--cream);padding:.85em 1.5em;border-radius:2px;cursor:pointer;font-family:var(--sans);
  font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;font-weight:600;transition:all .4s var(--ease);backdrop-filter:blur(6px)}
.panel__play:hover{background:var(--gold);color:var(--ink);border-color:var(--gold)}
.panel__play-ic{font-size:.7rem}
.showcase__hint{text-align:center;padding:clamp(2rem,5vh,3.5rem) var(--pad);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(244,240,230,.5)}

/* ============================================================ SERVICES */
.services{padding:clamp(5rem,12vh,10rem) var(--pad);background:var(--cream)}
.services__title{font-size:clamp(2rem,4.5vw,4rem);max-width:16ch;margin-bottom:clamp(2.5rem,5vh,4rem)}
.services__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.service{background:var(--cream);padding:clamp(1.8rem,4vw,3.2rem);transition:background .5s var(--ease)}
.service:hover{background:var(--paper)}
.service__no{font-family:var(--serif);font-size:2.4rem;color:var(--gold);margin-bottom:1.2rem}
.service h3{font-family:var(--serif);font-size:1.7rem;font-weight:500;margin-bottom:.9rem}
.service p{color:#4a4838;line-height:1.7;max-width:46ch;font-size:.98rem}

/* ============================================================ CLIENTS */
.clients{padding:clamp(5rem,12vh,9rem) 0;background:var(--forest);color:var(--cream);overflow:hidden}
.clients__head{padding:0 var(--pad);max-width:900px;margin-bottom:clamp(2.5rem,5vh,4rem)}
.clients__head .section-label{color:var(--gold-2)}
.clients__head h2{font-size:clamp(1.7rem,3.4vw,3rem);line-height:1.1}
.clients__marquee{overflow:hidden;white-space:nowrap;border-top:1px solid var(--line-light);border-bottom:1px solid var(--line-light);padding:2rem 0}
.clients__track{display:inline-flex;gap:4rem;animation:scrollx 32s linear infinite;font-family:var(--serif)}
.clients__track span{font-size:clamp(1.6rem,3vw,2.6rem);opacity:.55;font-style:italic;transition:opacity .3s}
.clients__marquee:hover .clients__track{animation-play-state:paused}
.clients__track span:hover{opacity:1;color:var(--gold-2)}
.clients__note{padding:clamp(2.5rem,5vh,4rem) var(--pad) 0;max-width:70ch;font-size:1.05rem;line-height:1.7;color:rgba(244,240,230,.78);font-weight:300}

/* ============================================================ TEAM */
.team{padding:clamp(5rem,12vh,10rem) var(--pad);background:var(--paper)}
.team__title{font-size:clamp(2rem,4.5vw,4rem);margin-bottom:clamp(2.5rem,5vh,4rem)}
.team__grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.member{border:1px solid var(--line);padding:clamp(2rem,4vw,3rem);border-radius:4px;transition:all .5s var(--ease);background:var(--cream)}
.member:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(13,14,11,.1);border-color:var(--gold)}
.member__badge{width:64px;height:64px;border-radius:50%;background:var(--forest);color:var(--gold-2);
  display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:1.5rem;letter-spacing:.05em;margin-bottom:1.6rem}
.member h3{font-family:var(--serif);font-size:2rem;font-weight:500;margin-bottom:.3rem}
.member__role{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:1.6rem}
.member__contacts{display:flex;flex-direction:column;gap:.6rem}
.member__link{font-size:1.05rem;color:var(--forest-2);position:relative;width:fit-content;transition:color .3s}
.member__link::after{content:"→";opacity:0;margin-left:.4em;transition:.3s var(--ease)}
.member__link:hover{color:var(--gold)}
.member__link:hover::after{opacity:1;margin-left:.6em}

/* ============================================================ CONTACT */
.contact{padding:clamp(5rem,12vh,10rem) var(--pad);background:var(--ink);color:var(--cream)}
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,6rem);align-items:center}
.contact__left .section-label{color:var(--gold)}
.contact__title{font-size:clamp(2.2rem,5vw,4.6rem);color:var(--cream);margin-bottom:1.6rem}
.contact__title em{color:var(--gold-2)}
.contact__lead{color:rgba(244,240,230,.72);line-height:1.7;max-width:44ch;margin-bottom:2.4rem;font-weight:300}
.contact__direct{display:flex;gap:1rem;flex-wrap:wrap}
.contact__direct .btn--ghost-dark{color:var(--cream);border-color:var(--line-light)}
.contact__direct .btn--ghost-dark:hover{background:var(--cream);color:var(--ink)}
.contact__form{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem}
.field{position:relative}
.field--full{grid-column:1/-1}
.field input,.field textarea,.field select{
  width:100%;background:transparent;border:none;border-bottom:1px solid var(--line-light);
  color:var(--cream);font-family:var(--sans);font-size:1rem;padding:.9rem 0;transition:border-color .4s}
.field textarea{resize:vertical}
.field select{color:rgba(244,240,230,.6)}
.field select option{background:var(--ink);color:var(--cream)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--gold)}
.field label{position:absolute;left:0;top:.9rem;color:rgba(244,240,230,.45);font-size:1rem;pointer-events:none;transition:.3s var(--ease)}
.field input:focus+label,.field input:not(:placeholder-shown)+label,
.field textarea:focus+label,.field textarea:not(:placeholder-shown)+label{
  top:-.7rem;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2)}
.field input.invalid,.field textarea.invalid,.field select.invalid{border-color:#c0533f}
.contact__status{grid-column:1/-1;font-size:.9rem;min-height:1.2em;transition:.3s}
.contact__status.ok{color:var(--gold-2)}
.contact__status.err{color:#e0876f}

/* ============================================================ FOOTER */
.footer{background:var(--ink-2);color:var(--cream);padding:clamp(3.5rem,7vh,5rem) var(--pad) 2rem}
.footer__top{display:flex;justify-content:space-between;gap:2.5rem;flex-wrap:wrap;padding-bottom:2.5rem;border-bottom:1px solid var(--line-light)}
.footer__logo{width:44px;height:29px;fill:none;stroke:var(--gold);stroke-width:2.2;margin-bottom:1rem}
.footer__name{font-family:var(--serif);font-size:1.4rem;letter-spacing:.18em}
.footer__tag{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-top:.4rem}
.footer__nav,.footer__social{display:flex;flex-direction:column;gap:.8rem;font-size:.9rem}
.footer__nav a,.footer__social a{color:rgba(244,240,230,.7);transition:color .3s;width:fit-content}
.footer__nav a:hover,.footer__social a:hover{color:var(--gold-2)}
.footer__bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-top:1.6rem;font-size:.78rem;color:var(--muted);letter-spacing:.04em}

/* ============================================================ MODAL */
.modal{position:fixed;inset:0;z-index:9500;display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:.4s var(--ease)}
.modal.open{opacity:1;visibility:visible}
.modal__backdrop{position:absolute;inset:0;background:rgba(8,8,6,.94);backdrop-filter:blur(8px)}
.modal__inner{position:relative;width:min(1100px,92vw);z-index:2;transform:scale(.94);transition:.5s var(--ease)}
.modal.open .modal__inner{transform:scale(1)}
.modal__frame{position:relative;width:100%;aspect-ratio:16/9;background:#000;border:1px solid var(--line-light);box-shadow:0 40px 120px rgba(0,0,0,.6)}
.modal__frame iframe{width:100%;height:100%}
.modal__close{position:absolute;top:-3rem;right:0;background:none;border:none;color:var(--cream);
  font-size:1.4rem;cursor:pointer;transition:.3s;letter-spacing:.1em}
.modal__close:hover{color:var(--gold-2);transform:rotate(90deg)}

/* ============================================================ REVEAL */
.reveal{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
/* No-JS / script-failure safety: never trap content invisible */
.no-js .reveal{opacity:1;transform:none}
.no-js .loader{display:none}
.no-js .hero__title .line>span{animation:none;transform:none}
.no-js .cursor{display:none}

/* ============================================================ RESPONSIVE */
@media (max-width:1024px){
  .about__grid,.contact__grid{grid-template-columns:1fr}
  .about__left{position:static}
  .stats__row{grid-template-columns:repeat(2,1fr);gap:2.5rem 1rem}
  .stat:nth-child(2){border-right:none}
}
@media (max-width:760px){
  .nav__links{position:fixed;inset:0;background:var(--ink);flex-direction:column;justify-content:center;
    gap:2rem;transform:translateX(100%);transition:transform .6s var(--ease);z-index:850}
  .nav.open .nav__links{transform:none}
  .nav__links a{font-size:1.3rem}
  .nav__burger{display:flex;z-index:860}
  .services__grid,.team__grid,.contact__form{grid-template-columns:1fr}
  .stats__row{grid-template-columns:1fr;gap:2rem}
  .stat{border-right:none;border-bottom:1px solid var(--line-light);padding-bottom:1.6rem}
  .stat:last-child{border-bottom:none}
  .panel{flex:0 0 88vw;height:64vh}
  .hero__scroll{display:none}
  .footer__top{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001s!important;transition-duration:.15s!important}
  .reveal{opacity:1;transform:none}
}