/* === RESET === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#FAFAF8;
  --bg-white:#FFFFFF;
  --text:#1A1A1A;
  --text-sec:#6B6B6B;
  --accent:#1A1A1A;
  --accent-hover:#333;
  --border:rgba(0,0,0,.08);
  --serif:'Playfair Display',Georgia,serif;
  --sans:'Source Sans 3','Source Sans Pro',system-ui,sans-serif;
  --max-w:1240px;
  --radius:8px;
}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;font-weight:400}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
.container{max-width:var(--max-w);margin:0 auto;padding:0 32px}

/* === TYPOGRAPHY === */
.section-eyebrow{font-size:.8rem;text-transform:uppercase;letter-spacing:.15em;color:var(--text-sec);margin-bottom:16px;font-weight:500}
.section-eyebrow.center{text-align:center}
.section-title{font-family:var(--serif);font-size:clamp(2rem,4.5vw,3.4rem);font-weight:600;line-height:1.12;letter-spacing:-.02em;margin-bottom:24px}
.section-title.center{text-align:center}
.section-body{color:var(--text-sec);font-size:1.05rem;max-width:520px;line-height:1.7}

/* === BUTTONS === */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:16px 36px;border-radius:var(--radius);font-size:.95rem;font-weight:500;font-family:var(--sans);cursor:pointer;transition:all .3s;border:none;letter-spacing:.02em}
.btn--dark{background:var(--accent);color:#fff}
.btn--dark:hover{background:var(--accent-hover)}
.btn--ghost{border:1px solid rgba(255,255,255,.5);color:#fff;background:transparent}
.btn--ghost:hover{background:rgba(255,255,255,.12)}
.btn--full{width:100%}

/* === NAV === */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(250,250,248,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);transition:background .3s}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav__logo{font-family:var(--serif);font-size:1.4rem;font-weight:700;letter-spacing:.08em}
.nav__links{display:flex;gap:32px}
.nav__links a{font-size:.88rem;color:var(--text-sec);transition:color .2s;font-weight:500}
.nav__links a:hover{color:var(--text)}
.nav__cta{font-size:.85rem;font-weight:500;padding:10px 24px;border:1px solid var(--accent);border-radius:var(--radius);transition:all .2s}
.nav__cta:hover{background:var(--accent);color:#fff}
.nav__burger{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px}
.nav__burger span{display:block;width:22px;height:1.5px;background:var(--text);transition:all .3s}

/* === HERO SLIDER === */
.hero{position:relative;height:100vh;min-height:600px;overflow:hidden}
.hero__slides{position:absolute;inset:0}
.hero__slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease;display:flex;align-items:flex-end}
.hero__slide.active{opacity:1;z-index:1}
.hero__slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__slide::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.55) 0%,rgba(0,0,0,.15) 50%,rgba(0,0,0,.05) 100%)}
/* slide content animation */
.hero__slide .hero__content{opacity:0;transform:translateY(30px);transition:opacity .7s ease .3s,transform .7s ease .3s}
.hero__slide.active .hero__content{opacity:1;transform:translateY(0)}
/* controls */
.hero__controls{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);z-index:10;display:flex;align-items:center;gap:16px}
.hero__arrow{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:rgba(0,0,0,.2);color:#fff;font-size:1.4rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .25s;backdrop-filter:blur(4px)}
.hero__arrow:hover{background:rgba(255,255,255,.2);border-color:#fff}
.hero__dots{display:flex;gap:8px}
.hero__dot{width:32px;height:3px;border:none;border-radius:2px;background:rgba(255,255,255,.35);cursor:pointer;transition:all .3s;padding:0}
.hero__dot.active{background:#fff;width:48px}
.hero__content{position:relative;z-index:2;color:#fff;padding-bottom:100px}
.hero__eyebrow{font-size:.8rem;text-transform:uppercase;letter-spacing:.2em;opacity:.75;margin-bottom:20px}
.hero__title{font-family:var(--serif);font-size:clamp(2.8rem,6vw,5rem);font-weight:700;line-height:1.05;letter-spacing:-.03em;margin-bottom:24px}
.hero__desc{font-size:1.15rem;max-width:480px;opacity:.85;margin-bottom:36px;line-height:1.6}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap}
.hero__scroll{position:absolute;bottom:32px;right:40px;display:flex;flex-direction:column;align-items:center;gap:8px;color:#fff;font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;opacity:.6;z-index:2}
.hero__scroll-line{width:1px;height:48px;background:rgba(255,255,255,.4);animation:scrollPulse 2s ease-in-out infinite}
@keyframes scrollPulse{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* === ABOUT === */
.about{padding:120px 0;background:var(--bg-white)}
.about__lead{text-align:center;color:var(--text-sec);font-size:1.15rem;max-width:640px;margin:0 auto 56px;line-height:1.7}
.about__grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:stretch;margin-bottom:72px}
.about__image{border-radius:8px;overflow:hidden}
.about__image img{width:100%;height:100%;object-fit:cover;min-height:380px}
.about__values{display:flex;flex-direction:column;gap:32px;justify-content:center}
.about__value{display:flex;gap:20px;align-items:flex-start}
.about__value-icon{width:48px;height:48px;min-width:48px;border-radius:50%;border:1.5px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:var(--text-sec);margin-top:2px;transition:all .3s}
.about__value:hover .about__value-icon{border-color:var(--accent);color:var(--accent)}
.about__value h3{font-family:var(--serif);font-size:1.15rem;font-weight:600;margin-bottom:6px}
.about__value p{color:var(--text-sec);font-size:.93rem;line-height:1.6}
.about__team{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center;padding-top:24px;border-top:1px solid var(--border)}
.about__team-img{border-radius:8px;overflow:hidden}
.about__team-img img{width:100%;height:320px;object-fit:cover}
.about__team-text h3{font-family:var(--serif);font-size:1.5rem;font-weight:600;margin-bottom:16px}
.about__team-text p{color:var(--text-sec);font-size:1rem;line-height:1.7;margin-bottom:28px}
.about__team-stats{display:flex;gap:40px}
.about__team-stats div{display:flex;flex-direction:column}
.about__team-stats strong{font-family:var(--serif);font-size:1.5rem;font-weight:700}
.about__team-stats span{font-size:.82rem;color:var(--text-sec);margin-top:2px}
@media(max-width:1024px){
  .about__grid{grid-template-columns:1fr}
  .about__team{grid-template-columns:1fr}
}
@media(max-width:768px){
  .about{padding:80px 0}
  .about__image img{min-height:240px}
  .about__team-stats{flex-wrap:wrap;gap:24px}
}

/* === ZIGZAG SECTIONS === */
.zigzag{padding:120px 0}
.zigzag__inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.zigzag--reverse .zigzag__inner{direction:rtl}
.zigzag--reverse .zigzag__text{direction:ltr}
.zigzag--reverse .zigzag__img{direction:ltr}
.zigzag__img{overflow:hidden;border-radius:var(--radius)}
.zigzag__img img{width:100%;height:420px;object-fit:cover;transition:transform .6s}
.zigzag__img:hover img{transform:scale(1.03)}
.zigzag__meta{display:flex;gap:40px;margin:28px 0}
.zigzag__meta div{display:flex;flex-direction:column}
.zigzag__meta strong{font-family:var(--serif);font-size:1.2rem}
.zigzag__meta span{font-size:.8rem;color:var(--text-sec);margin-top:2px}

/* === FULL-WIDTH IMAGE === */
.fullwidth-img{position:relative;height:60vh;min-height:400px;overflow:hidden}
.fullwidth-img img{width:100%;height:100%;object-fit:cover}
.fullwidth-img__overlay{position:absolute;inset:0;background:rgba(0,0,0,.35);display:flex;align-items:center;justify-content:center}
.fullwidth-img__quote{font-family:var(--serif);font-size:clamp(1.6rem,3.5vw,2.8rem);color:#fff;text-align:center;font-weight:500;line-height:1.25;max-width:700px;padding:0 24px}

/* === ADVANTAGES === */
.advantages{padding:120px 0;background:var(--bg-white)}
.advantages__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:48px 60px;margin-top:56px}
.advantages__card{padding:40px;border:1px solid var(--border);border-radius:var(--radius);transition:all .3s}
.advantages__card:hover{border-color:var(--accent);transform:translateY(-4px)}
.advantages__num{font-family:var(--serif);font-size:2.4rem;font-weight:700;color:rgba(0,0,0,.08);display:block;margin-bottom:16px;line-height:1}
.advantages__card h3{font-family:var(--serif);font-size:1.3rem;font-weight:600;margin-bottom:12px}
.advantages__card p{color:var(--text-sec);font-size:.95rem;line-height:1.6}

/* === STATS === */
.stats{padding:100px 0;background:var(--accent);color:#fff}
.stats__grid{display:flex;justify-content:space-between;align-items:center}
.stats__item{text-align:center;flex:1}
.stats__number{font-family:var(--serif);font-size:clamp(2.4rem,5vw,3.6rem);font-weight:700;display:inline}
.stats__suffix{font-family:var(--serif);font-size:clamp(1.8rem,3vw,2.4rem);font-weight:600}
.stats__label{display:block;margin-top:8px;font-size:.9rem;opacity:.65;font-weight:400}
.stats__divider{width:1px;height:80px;background:rgba(255,255,255,.15)}

/* === CALCULATOR === */
.calc{padding:120px 0;background:var(--bg-white)}
.calc__card{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;margin-top:48px;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:48px}
.calc__fields{display:flex;flex-direction:column;gap:28px}
.calc__field label{display:block;font-size:.9rem;color:var(--text-sec);margin-bottom:10px;font-weight:500}
.calc__field label strong{color:var(--text);font-weight:600}
.calc__rooms{display:flex;gap:8px;flex-wrap:wrap}
.calc__room{padding:10px 20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-white);font-size:.9rem;font-family:var(--sans);cursor:pointer;transition:all .2s;color:var(--text-sec);font-weight:500}
.calc__room:hover{border-color:var(--accent)}
.calc__room.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.calc__field input[type=range]{width:100%;-webkit-appearance:none;appearance:none;height:4px;background:var(--border);border-radius:2px;outline:none;cursor:pointer}
.calc__field input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--accent);cursor:pointer;border:3px solid var(--bg-white);box-shadow:0 1px 4px rgba(0,0,0,.15)}
.calc__field input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--accent);cursor:pointer;border:3px solid var(--bg-white);box-shadow:0 1px 4px rgba(0,0,0,.15)}
.calc__range-labels{display:flex;justify-content:space-between;font-size:.75rem;color:var(--text-sec);margin-top:4px}
.calc__result{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:8px}
.calc__result-label{font-size:.85rem;color:var(--text-sec);text-transform:uppercase;letter-spacing:.1em}
.calc__result-price{font-family:var(--serif);font-size:clamp(2rem,4vw,3rem);font-weight:700;line-height:1.1}
.calc__result-persqm{font-size:.88rem;color:var(--text-sec);margin-bottom:16px}
.calc__result-details{display:flex;gap:32px;margin-bottom:24px}
.calc__result-details div{display:flex;flex-direction:column;align-items:center}
.calc__result-details span{font-size:.78rem;color:var(--text-sec)}
.calc__result-details strong{font-family:var(--serif);font-size:1.1rem;margin-top:4px}
@media(max-width:1024px){.calc__card{grid-template-columns:1fr;gap:40px}}
@media(max-width:768px){.calc{padding:80px 0}.calc__card{padding:28px}}

/* === CONTACT === */
.contact{padding:120px 0}
.contact__inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.contact__form{display:flex;flex-direction:column;gap:16px}
.contact__form input,.contact__form select{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;font-size:.95rem;font-family:var(--sans);color:var(--text);outline:none;transition:border-color .2s}
.contact__form input::placeholder{color:var(--text-sec)}
.contact__form input:focus,.contact__form select:focus{border-color:var(--accent)}
.contact__form select{appearance:none;cursor:pointer}
.contact__policy{font-size:.75rem;color:var(--text-sec);margin-top:4px}

/* === FOOTER === */
.footer{padding:60px 0 0;border-top:1px solid var(--border)}
.footer__inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px}
.footer__brand p{color:var(--text-sec);margin-top:12px;font-size:.9rem;max-width:320px;line-height:1.6}
.footer__col{display:flex;flex-direction:column;gap:10px}
.footer__col h4{font-family:var(--serif);font-size:.95rem;font-weight:600;margin-bottom:4px}
.footer__col a,.footer__col p{color:var(--text-sec);font-size:.88rem;transition:color .2s}
.footer__col a:hover{color:var(--text)}
.footer__bottom{padding:24px 0;margin-top:40px;border-top:1px solid var(--border)}
.footer__bottom p{color:var(--text-sec);font-size:.8rem}

/* === RESPONSIVE === */
@media(max-width:1024px){
  .zigzag__inner{grid-template-columns:1fr;gap:40px}
  .zigzag--reverse .zigzag__inner{direction:ltr}
  .advantages__grid{grid-template-columns:1fr}
  .contact__inner{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr;gap:32px}
  .stats__grid{flex-wrap:wrap;gap:32px}
  .stats__divider{display:none}
  .stats__item{min-width:140px}
}
@media(max-width:768px){
  .nav__links,.nav__cta{display:none}
  .nav__links.open{display:flex;position:absolute;top:72px;left:0;right:0;background:rgba(250,250,248,.98);flex-direction:column;padding:24px 32px;gap:20px;border-bottom:1px solid var(--border)}
  .nav__burger{display:flex}
  .hero__content{padding-bottom:60px}
  .hero__title{font-size:clamp(2.2rem,8vw,3.2rem)}
  .zigzag{padding:80px 0}
  .zigzag__img img{height:280px}
  .advantages{padding:80px 0}
  .stats{padding:60px 0}
  .contact{padding:80px 0}
}

/* === ANIMATIONS === */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:translateY(0)}