/* ===== DESIGN TOKENS ===== */
:root {
  --bg: #0b0e11;
  --bg-card: #141921;
  --bg-card-hover: #1a2230;
  --gold: #d4a24e;
  --gold-light: #f0c86e;
  --gold-dark: #b8872e;
  --text: #e8e8e8;
  --text-muted: #8a929e;
  --white: #ffffff;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 32px rgba(0,0,0,.4);
  --transition: .3s ease;
  --font: 'Manrope', sans-serif;
}

/* ===== RESET ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:color var(--transition)}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
input,select,textarea,button{font-family:inherit;font-size:inherit}

.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:16px 36px;border-radius:60px;font-weight:700;font-size:.95rem;cursor:pointer;transition:all var(--transition);border:2px solid transparent;text-transform:uppercase;letter-spacing:.5px}
.btn--primary{background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#111;border-color:var(--gold)}
.btn--primary:hover{background:linear-gradient(135deg,var(--gold-light),var(--gold));transform:translateY(-2px);box-shadow:0 8px 24px rgba(212,162,78,.3)}
.btn--outline{border-color:rgba(255,255,255,.25);color:var(--white);background:transparent}
.btn--outline:hover{border-color:var(--gold);color:var(--gold)}
.btn--full{width:100%}

/* ===== SECTION COMMON ===== */
.section__tag{color:var(--gold);font-weight:700;text-transform:uppercase;letter-spacing:2px;font-size:.85rem;margin-bottom:8px}
.section__title{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;margin-bottom:48px;line-height:1.2}

/* ===== HEADER ===== */
.header{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:16px 0;transition:all var(--transition);background:transparent}
.header.scrolled{background:rgba(11,14,17,.95);backdrop-filter:blur(20px);box-shadow:0 2px 20px rgba(0,0,0,.3);padding:10px 0}
.header__inner{display:flex;align-items:center;justify-content:space-between}
.logo{font-size:1.6rem;font-weight:800;color:var(--white)}
.logo span{color:var(--gold)}
.nav{display:flex;gap:28px}
.nav__link{font-size:.9rem;font-weight:500;color:var(--text-muted);transition:color var(--transition)}
.nav__link:hover{color:var(--gold)}
.header__phone{color:var(--gold);font-weight:700;font-size:.95rem}
.header__phone:hover{color:var(--gold-light)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.burger span{width:24px;height:2px;background:var(--white);transition:all var(--transition);border-radius:2px}
.burger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ===== HERO ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?w=1400&q=80') center/cover no-repeat;padding-top:80px}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(11,14,17,.92),rgba(11,14,17,.7))}
.hero__content{position:relative;z-index:2;max-width:750px}
.hero__tag{color:var(--gold);font-weight:700;text-transform:uppercase;letter-spacing:3px;font-size:.85rem;margin-bottom:20px}
.hero__title{font-size:clamp(2.2rem,5.5vw,3.8rem);font-weight:800;line-height:1.1;margin-bottom:20px}
.gold{color:var(--gold)}
.hero__subtitle{font-size:1.15rem;color:var(--text-muted);margin-bottom:36px;max-width:600px;line-height:1.7}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:56px}
.hero__stats{display:flex;gap:48px;flex-wrap:wrap}
.stat{text-align:center}
.stat__num{font-size:2.4rem;font-weight:800;color:var(--gold);display:inline}
.stat__suffix{font-size:2.4rem;font-weight:800;color:var(--gold)}
.stat__label{display:block;font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-top:4px}

/* ===== SERVICES ===== */
.services{padding:100px 0;background:var(--bg)}
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:var(--bg-card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:36px 28px;transition:all var(--transition);position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold-dark));transform:scaleX(0);transition:transform var(--transition);transform-origin:left}
.service-card:hover{transform:translateY(-6px);border-color:rgba(212,162,78,.2);box-shadow:var(--shadow)}
.service-card:hover::before{transform:scaleX(1)}
.service-card__icon{font-size:2.4rem;margin-bottom:16px}
.service-card h3{font-size:1.15rem;font-weight:700;margin-bottom:10px;color:var(--white)}
.service-card p{color:var(--text-muted);font-size:.9rem;line-height:1.6}

/* ===== ABOUT ===== */
.about{padding:100px 0;background:linear-gradient(180deg,var(--bg-card),var(--bg))}
.about__grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about__desc{color:var(--text-muted);font-size:1.05rem;margin-bottom:32px;line-height:1.7}
.about__features{display:flex;flex-direction:column;gap:20px}
.feature{display:flex;gap:16px;align-items:flex-start}
.feature__icon{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#111;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.9rem;flex-shrink:0}
.feature h4{font-size:1rem;font-weight:700;margin-bottom:4px;color:var(--white)}
.feature p{font-size:.88rem;color:var(--text-muted)}
.about__image{border-radius:var(--radius);overflow:hidden;position:relative}
.about__image::after{content:'';position:absolute;inset:0;border:2px solid rgba(212,162,78,.2);border-radius:var(--radius);pointer-events:none}
.about__image img{width:100%;height:400px;object-fit:cover;transition:transform .6s ease}
.about__image:hover img{transform:scale(1.05)}

/* ===== PROJECTS ===== */
.projects{padding:100px 0}
.projects__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.project-card{border-radius:var(--radius);overflow:hidden;position:relative;cursor:pointer;aspect-ratio:4/3}
.project-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.project-card:hover img{transform:scale(1.1)}
.project-card__info{position:absolute;bottom:0;left:0;right:0;padding:24px;background:linear-gradient(transparent,rgba(0,0,0,.85))}
.project-card__info h3{font-size:1.05rem;font-weight:700;color:var(--white)}
.project-card__info p{font-size:.85rem;color:var(--gold);margin-top:4px}

/* ===== STAGES ===== */
.stages{padding:100px 0;background:var(--bg-card)}
.stages__timeline{display:flex;flex-direction:column;gap:0;position:relative;padding-left:60px}
.stages__timeline::before{content:'';position:absolute;left:24px;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--gold),rgba(212,162,78,.1))}
.stage{display:flex;gap:24px;padding:28px 0;position:relative}
.stage__num{position:absolute;left:-60px;width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#111;font-weight:800;font-size:1rem;display:flex;align-items:center;justify-content:center;z-index:2}
.stage__body h3{font-size:1.15rem;font-weight:700;margin-bottom:8px;color:var(--white)}
.stage__body p{color:var(--text-muted);font-size:.92rem;line-height:1.6}

/* ===== PRICES ===== */
.prices{padding:100px 0}
.prices__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.price-card{background:var(--bg-card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:36px 28px;text-align:center;transition:all var(--transition);position:relative}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.price-card--featured{border-color:var(--gold);background:linear-gradient(180deg,rgba(212,162,78,.08),var(--bg-card));transform:scale(1.05)}
.price-card--featured:hover{transform:scale(1.05) translateY(-6px)}
.price-card__badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#111;padding:6px 20px;border-radius:30px;font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:1px}
.price-card__header h3{font-size:1.3rem;font-weight:800;color:var(--white);margin-bottom:4px}
.price-card__desc{color:var(--text-muted);font-size:.85rem;margin-bottom:16px}
.price-card__price{font-size:1rem;margin-bottom:24px;color:var(--text-muted)}
.price-card__price span{font-size:2rem;font-weight:800;color:var(--gold)}
.price-card__list{margin-bottom:28px}
.price-card__list li{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.05);font-size:.9rem;color:var(--text-muted)}
.price-card__list li::before{content:'✓ ';color:var(--gold);font-weight:700}

/* ===== REVIEWS ===== */
.reviews{padding:100px 0;background:var(--bg-card)}
.reviews__slider{display:flex;gap:24px;overflow:hidden}
.review-card{min-width:100%;background:var(--bg);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:40px 36px;transition:transform .5s ease}
.review-card__stars{color:var(--gold);font-size:1.3rem;margin-bottom:16px;letter-spacing:4px}
.review-card__text{font-size:1.05rem;line-height:1.7;color:var(--text);margin-bottom:24px;font-style:italic}
.review-card__author strong{display:block;color:var(--white);font-size:1rem;margin-bottom:2px}
.review-card__author span{color:var(--text-muted);font-size:.85rem}
.reviews__dots{display:flex;justify-content:center;gap:10px;margin-top:28px}
.reviews__dots .dot{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.15);cursor:pointer;transition:all var(--transition);border:none}
.reviews__dots .dot.active{background:var(--gold);transform:scale(1.2)}

/* ===== BLOG ===== */
.blog{padding:100px 0}
.blog__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.blog-card{background:var(--bg-card);border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,.06);transition:all var(--transition)}
.blog-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.blog-card img{width:100%;height:200px;object-fit:cover;transition:transform .5s ease}
.blog-card:hover img{transform:scale(1.08)}
.blog-card__body{padding:24px}
.blog-card__body h3{font-size:1.05rem;font-weight:700;margin-bottom:8px;color:var(--white);line-height:1.4}
.blog-card__body p{font-size:.88rem;color:var(--text-muted);line-height:1.6;margin-bottom:12px}
.blog-card__date{font-size:.78rem;color:var(--gold);font-weight:600}

/* ===== CONTACTS ===== */
.contacts{padding:100px 0;background:linear-gradient(180deg,var(--bg-card),var(--bg))}
.contacts__grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:start}
.contact-form{display:flex;flex-direction:column;gap:16px}
.contact-form input,.contact-form select,.contact-form textarea{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);padding:16px 20px;color:var(--white);font-size:.95rem;transition:border-color var(--transition);outline:none}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--gold)}
.contact-form select{appearance:none;cursor:pointer}
.contact-form select option{background:var(--bg-card);color:var(--text)}
.contact-form textarea{resize:vertical;min-height:100px}
.contacts__info{display:flex;flex-direction:column;gap:28px}
.contact-item{display:flex;gap:16px;align-items:flex-start}
.contact-item__icon{font-size:1.6rem;flex-shrink:0}
.contact-item h4{font-weight:700;color:var(--white);margin-bottom:4px;font-size:.95rem}
.contact-item a,.contact-item p{color:var(--text-muted);font-size:.9rem}
.contact-item a:hover{color:var(--gold)}

/* ===== FOOTER ===== */
.footer{padding:60px 0 0;background:var(--bg-card);border-top:1px solid rgba(255,255,255,.05)}
.footer__inner{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer__brand p{color:var(--text-muted);font-size:.88rem;margin-top:12px;line-height:1.6}
.footer__links h4{font-weight:700;margin-bottom:16px;color:var(--white);font-size:.95rem}
.footer__links a{display:block;color:var(--text-muted);font-size:.88rem;padding:4px 0;transition:color var(--transition)}
.footer__links a:hover{color:var(--gold)}
.footer__bottom{margin-top:40px;padding:20px 0;border-top:1px solid rgba(255,255,255,.05)}
.footer__bottom p{color:var(--text-muted);font-size:.8rem;text-align:center}

/* ===== REVEAL ANIMATION ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ===== RESPONSIVE ===== */
@media(max-width:992px){
  .nav{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(11,14,17,.97);flex-direction:column;align-items:center;justify-content:center;gap:32px;z-index:999}
  .nav.open{display:flex}
  .nav__link{font-size:1.2rem}
  .burger{display:flex;z-index:1001}
  .header__phone{display:none}
  .services__grid,.projects__grid,.prices__grid,.blog__grid{grid-template-columns:repeat(2,1fr)}
  .about__grid,.contacts__grid{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr 1fr}
  .hero__stats{gap:24px}
  .price-card--featured{transform:scale(1)}
  .price-card--featured:hover{transform:translateY(-6px)}
  .stages__timeline{padding-left:50px}
}
@media(max-width:600px){
  .services__grid,.projects__grid,.prices__grid,.blog__grid{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr}
  .hero__stats{gap:16px}
  .stat__num,.stat__suffix{font-size:1.8rem}
  .hero__actions{flex-direction:column}
  .btn{padding:14px 28px;font-size:.85rem}
}