/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',system-ui,sans-serif;background:#0f0f0f;color:#e0e0e0;line-height:1.6;min-height:100vh}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s}
ul{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}
input,textarea,select{font-family:inherit}

/* ===== VARIABLES ===== */
:root{
  --red:#d32f2f;
  --red-dark:#b71c1c;
  --red-light:#ef5350;
  --bg:#0f0f0f;
  --bg2:#1a1a1a;
  --bg3:#222;
  --border:#2a2a2a;
  --text:#e0e0e0;
  --text-muted:#999;
  --white:#fff;
  --radius:6px;
  --shadow:0 4px 20px rgba(0,0,0,.5);
  --header-h:80px;
}

/* ===== LAYOUT ===== */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
section{padding:80px 0}

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4{color:var(--white);font-weight:800;line-height:1.2;letter-spacing:-.02em}
h1{font-size:clamp(2rem,5vw,3.5rem)}
h2{font-size:clamp(1.6rem,3vw,2.4rem)}
h3{font-size:clamp(1.1rem,2vw,1.4rem);font-weight:700}
p{color:var(--text);margin-bottom:1rem}
p:last-child{margin-bottom:0}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:var(--radius);font-weight:700;font-size:.9rem;letter-spacing:.03em;text-transform:uppercase;transition:all .2s;white-space:nowrap}
.btn-primary{background:var(--red);color:#fff;border:2px solid var(--red)}
.btn-primary:hover{background:var(--red-dark);border-color:var(--red-dark);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.3)}
.btn-outline:hover{border-color:var(--white);background:rgba(255,255,255,.1)}
.btn-lg{padding:16px 36px;font-size:1rem}

/* ===== HEADER / TOPBAR ===== */
.site-header{position:sticky;top:0;z-index:100;width:100%}
.topbar{background:#111;border-bottom:1px solid var(--border);font-size:.78rem;color:var(--text-muted)}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;padding-top:8px;padding-bottom:8px;gap:16px}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:20px}
.topbar-link{display:flex;align-items:center;gap:5px;color:var(--text-muted);transition:color .2s}
.topbar-link:hover{color:var(--red)}

/* ===== MAIN NAV ===== */
.main-nav{background:#1a1a1a;border-bottom:1px solid var(--border);box-shadow:0 2px 20px rgba(0,0,0,.4)}
.nav-inner{display:flex;align-items:center;gap:24px;height:var(--header-h)}
.nav-logo img{height:48px;width:auto;object-fit:contain}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{display:flex;align-items:center;gap:4px;padding:8px 14px;border-radius:var(--radius);font-size:.88rem;font-weight:600;color:var(--text-muted);letter-spacing:.04em;text-transform:uppercase;transition:all .2s;background:none}
.nav-link:hover,.nav-link.active{color:var(--white)}
.nav-link.active{color:var(--red)}
.nav-dropdown-toggle{position:relative}

/* Dropdown */
.nav-item-dropdown{position:relative}
.nav-item-dropdown:hover .nav-dropdown,
.nav-item-dropdown .nav-dropdown-toggle[aria-expanded="true"] + .nav-dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.nav-dropdown{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(-8px);background:#1e1e1e;border:1px solid var(--border);border-radius:var(--radius);padding:20px;min-width:700px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;opacity:0;visibility:hidden;transition:all .25s;box-shadow:0 20px 50px rgba(0,0,0,.7)}
.dropdown-group-title{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--red);margin-bottom:10px;padding-bottom:6px;border-bottom:1px solid var(--border)}
.dropdown-link{display:block;padding:5px 0;font-size:.82rem;color:var(--text-muted);transition:color .2s}
.dropdown-link:hover{color:var(--white)}

.nav-phones{display:flex;flex-direction:column;gap:2px;text-align:right}
.nav-phone-main{font-weight:800;font-size:1rem;color:var(--white)}
.nav-phone-main:hover{color:var(--red)}
.nav-phone-short{font-size:.8rem;color:var(--text-muted)}
.nav-phone-short:hover{color:var(--red)}
.nav-cta{margin-left:8px}

/* Burger */
.nav-burger{display:none;flex-direction:column;gap:5px;padding:8px;margin-left:auto}
.nav-burger span{display:block;width:24px;height:2px;background:var(--white);transition:all .3s;border-radius:2px}
.nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== HERO ===== */
.hero{position:relative;min-height:80vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;padding:120px 24px 80px}
.hero-bg{position:absolute;inset:0;background:url('https://images.unsplash.com/photo-1557597774-9d273605dfa9?q=80&w=1920') center/cover no-repeat;filter:brightness(.25)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,15,15,.6) 0%,rgba(15,15,15,.95) 100%)}
.hero-content{position:relative;z-index:1;max-width:900px}
.hero h1{margin-bottom:24px}
.hero h1 span{color:var(--red)}
.hero p{font-size:1.15rem;color:var(--text-muted);margin-bottom:40px;max-width:600px;margin-left:auto;margin-right:auto}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ===== STATS STRIP ===== */
.stats-strip{background:var(--red);padding:0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat-item{padding:30px 24px;text-align:center;border-right:1px solid rgba(255,255,255,.2)}
.stat-item:last-child{border-right:none}
.stat-num{font-size:1.8rem;font-weight:900;color:#fff;display:block;line-height:1}
.stat-label{font-size:.82rem;color:rgba(255,255,255,.8);margin-top:4px;text-transform:uppercase;letter-spacing:.05em}

/* ===== SECTION TITLES ===== */
.section-title{text-align:center;margin-bottom:56px}
.section-title h2{margin-bottom:12px;text-transform:uppercase;letter-spacing:.05em}
.section-title p{color:var(--text-muted);max-width:560px;margin:0 auto}
.section-title .line{width:60px;height:3px;background:var(--red);margin:16px auto 0}

/* ===== OFFERS ===== */
.offers-section{background:var(--bg2)}
.offers-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.offer-card{background:var(--bg3);border:1px solid var(--border);border-radius:10px;padding:32px;transition:transform .2s,border-color .2s;position:relative;overflow:hidden}
.offer-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--red)}
.offer-card:hover{transform:translateY(-4px);border-color:var(--red)}
.offer-card h3{color:var(--white);margin-bottom:12px;font-size:1rem;text-transform:uppercase;letter-spacing:.06em}
.offer-card p{color:var(--text-muted);font-size:.9rem}
.offer-icon{width:48px;height:48px;background:rgba(211,47,47,.15);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.offer-icon svg{color:var(--red)}

/* ===== SERVICES GRID ===== */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:28px;text-align:center;transition:all .2s}
.service-card:hover{border-color:var(--red);transform:translateY(-3px)}
.service-card a{display:flex;flex-direction:column;align-items:center;gap:12px}
.service-card svg{color:var(--red)}
.service-card span{font-size:.9rem;font-weight:600;color:var(--white);text-transform:uppercase;letter-spacing:.04em;line-height:1.3}

/* ===== STEPS ===== */
.steps-section{background:var(--bg2)}
.steps-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.step-item{text-align:center;padding:0 16px;position:relative}
.step-item:not(:last-child)::after{content:'';position:absolute;top:28px;left:calc(50% + 28px);right:0;height:2px;background:var(--border)}
.step-num{width:56px;height:56px;background:var(--red);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:900;color:#fff;margin:0 auto 20px;position:relative;z-index:1}
.step-item h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;color:var(--white)}
.step-item p{font-size:.8rem;color:var(--text-muted)}

/* ===== CTA BANNER ===== */
.cta-banner{background:linear-gradient(135deg,var(--red-dark),var(--red));padding:60px 0;text-align:center}
.cta-banner h2{color:#fff;margin-bottom:12px}
.cta-banner p{color:rgba(255,255,255,.8);margin-bottom:32px}
.cta-banner .btn-outline{border-color:rgba(255,255,255,.6);color:#fff}
.cta-banner .btn-outline:hover{background:#fff;color:var(--red)}

/* ===== CONTACT FORM SECTION ===== */
.contact-form-section{background:var(--bg2);padding:80px 0}
.contact-form-section h2{text-align:center;margin-bottom:12px;text-transform:uppercase;letter-spacing:.04em}
.contact-form-section>div>p{text-align:center;color:var(--text-muted);margin-bottom:40px}
.contact-form{max-width:700px;margin:0 auto;background:var(--bg3);border:1px solid var(--border);border-radius:12px;padding:40px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:20px}
.form-group label{font-size:.82rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}
.form-group input,.form-group textarea,.form-group select{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;color:var(--white);font-size:.95rem;transition:border-color .2s;outline:none}
.form-group input:focus,.form-group textarea:focus{border-color:var(--red)}
.form-group textarea{resize:vertical;min-height:100px}
.form-success{background:rgba(46,125,50,.2);border:1px solid #2e7d32;color:#a5d6a7;padding:16px 20px;border-radius:var(--radius);margin-bottom:24px;text-align:center}
.form-error{background:rgba(183,28,28,.2);border:1px solid var(--red-dark);color:#ef9a9a;padding:16px 20px;border-radius:var(--radius);margin-bottom:24px;text-align:center}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero{background:var(--bg2);border-bottom:1px solid var(--border);padding:60px 0 50px;position:relative;overflow:hidden}
.page-hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--red),transparent)}
.page-hero .breadcrumb{font-size:.8rem;color:var(--text-muted);margin-bottom:12px;display:flex;align-items:center;gap:6px}
.page-hero .breadcrumb a{color:var(--text-muted);transition:color .2s}
.page-hero .breadcrumb a:hover{color:var(--red)}
.page-hero h1{font-size:clamp(1.6rem,4vw,2.8rem);margin-bottom:16px}
.page-hero p{color:var(--text-muted);max-width:700px;font-size:1.05rem}

/* ===== CONTENT SECTIONS ===== */
.content-section{padding:80px 0}
.content-grid{display:grid;grid-template-columns:1fr 340px;gap:60px;align-items:start}
.content-body h2{font-size:1.5rem;margin:32px 0 12px;color:var(--white)}
.content-body h3{font-size:1.1rem;margin:24px 0 10px;color:var(--white)}
.content-body p{color:var(--text);margin-bottom:16px}
.content-body ul{margin:12px 0 20px 0;display:flex;flex-direction:column;gap:8px}
.content-body ul li{display:flex;align-items:flex-start;gap:8px;color:var(--text);font-size:.95rem}
.content-body ul li::before{content:'';width:6px;height:6px;background:var(--red);border-radius:50%;flex-shrink:0;margin-top:8px}

/* Sidebar */
.sidebar-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:28px;margin-bottom:20px}
.sidebar-card h3{font-size:1rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.sidebar-card .phone-link{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--border);color:var(--white);font-size:1rem;font-weight:700;transition:color .2s}
.sidebar-card .phone-link:hover{color:var(--red)}
.sidebar-card .phone-link:last-of-type{border-bottom:none}
.sidebar-card .phone-link svg{color:var(--red);flex-shrink:0}
.sidebar-cta{background:linear-gradient(135deg,var(--red-dark),var(--red));border:none}
.sidebar-cta h3{color:#fff;border-color:rgba(255,255,255,.3)}
.sidebar-cta p{color:rgba(255,255,255,.8);font-size:.88rem;margin-bottom:16px}
.sidebar-cta .btn{width:100%;justify-content:center}

.service-links{display:flex;flex-direction:column;gap:6px}
.service-links a{font-size:.85rem;padding:8px 12px;border-radius:var(--radius);color:var(--text-muted);transition:all .2s;display:flex;align-items:center;gap:6px}
.service-links a:hover,.service-links a.active{background:rgba(211,47,47,.15);color:var(--red)}
.service-links a svg{flex-shrink:0;width:12px;height:12px}

/* ===== ABOUT PAGE ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;margin-bottom:60px}
.about-facts{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fact-card{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:24px;text-align:center;border-top:3px solid var(--red)}
.fact-card .num{font-size:2rem;font-weight:900;color:var(--red);display:block}
.fact-card .label{font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}

/* ===== CONTACTS PAGE ===== */
.contacts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-bottom:40px}
.contact-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:28px;display:flex;align-items:flex-start;gap:16px}
.contact-card-icon{width:52px;height:52px;background:rgba(211,47,47,.12);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-card-icon svg{color:var(--red)}
.contact-card h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);margin-bottom:6px}
.contact-card p,.contact-card a{color:var(--white);font-size:1rem;font-weight:600}
.contact-card a:hover{color:var(--red)}
.map-placeholder{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:60px;text-align:center;color:var(--text-muted)}
.map-placeholder svg{width:48px;height:48px;color:var(--red);margin:0 auto 16px}
.map-placeholder p{font-size:1.1rem;color:var(--white);margin-bottom:8px}

/* ===== OFFERS PAGE ===== */
.offer-card-lg{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:40px;display:grid;grid-template-columns:80px 1fr;gap:28px;align-items:start;border-left:4px solid var(--red);margin-bottom:24px;transition:transform .2s}
.offer-card-lg:hover{transform:translateX(4px)}
.offer-card-lg-icon{width:80px;height:80px;background:rgba(211,47,47,.12);border-radius:50%;display:flex;align-items:center;justify-content:center}
.offer-card-lg-icon svg{color:var(--red);width:36px;height:36px}
.offer-card-lg h2{font-size:1.3rem;text-transform:uppercase;letter-spacing:.04em;margin-bottom:12px}
.offer-card-lg p{color:var(--text-muted);font-size:.95rem}

/* ===== FOOTER ===== */
.site-footer{background:#111;border-top:1px solid var(--border);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:48px;padding-bottom:48px}
.footer-brand p{color:var(--text-muted);font-size:.88rem;margin:16px 0 24px}
.footer-brand img{height:44px;width:auto}
.footer-social{display:flex;gap:12px}
.footer-social a{width:38px;height:38px;background:var(--bg3);border:1px solid var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-muted);transition:all .2s}
.footer-social a:hover{background:var(--red);border-color:var(--red);color:#fff}
.site-footer h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:20px}
.footer-nav ul,.footer-services ul{display:flex;flex-direction:column;gap:8px}
.footer-nav a,.footer-services a{color:var(--text-muted);font-size:.88rem;transition:color .2s}
.footer-nav a:hover,.footer-services a:hover{color:var(--red)}
.footer-contact-list{display:flex;flex-direction:column;gap:12px}
.footer-contact-list li{display:flex;align-items:flex-start;gap:10px;font-size:.88rem;color:var(--text-muted)}
.footer-contact-list li svg{color:var(--red);flex-shrink:0;margin-top:2px}
.footer-contact-list a{color:var(--text-muted);transition:color .2s}
.footer-contact-list a:hover{color:var(--red)}
.footer-bottom{border-top:1px solid var(--border);padding:20px 0;text-align:center}
.footer-bottom p{color:var(--text-muted);font-size:.82rem}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}

/* ===== SCROLL TOP ===== */
.scroll-top{position:fixed;bottom:28px;right:28px;width:44px;height:44px;background:var(--red);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 15px rgba(211,47,47,.4);opacity:0;visibility:hidden;transition:all .3s;z-index:99}
.scroll-top.visible{opacity:1;visibility:visible}
.scroll-top:hover{background:var(--red-dark);transform:translateY(-2px)}

/* ===== ANIMATIONS ===== */
.fade-in{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.fade-in.visible{opacity:1;transform:none}

/* ===== RESPONSIVE ===== */
@media(max-width:1100px){
  .nav-dropdown{min-width:560px;grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:repeat(3,1fr);gap:32px}
  .step-item::after{display:none}
  .content-grid{grid-template-columns:1fr}
  .content-grid .sidebar{order:-1}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:900px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.2)}
  .stat-item:nth-child(odd){border-right:1px solid rgba(255,255,255,.2)}
  .offers-grid{grid-template-columns:1fr 1fr}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr}
  .contacts-grid{grid-template-columns:1fr}
  .offer-card-lg{grid-template-columns:1fr}
}
@media(max-width:768px){
  :root{--header-h:64px}
  section{padding:56px 0}
  .topbar{display:none}
  .nav-burger{display:flex}
  .nav-menu{
    position:fixed;top:var(--header-h);left:0;right:0;bottom:0;
    background:rgba(26,26,26,.98);backdrop-filter:blur(12px);
    flex-direction:column;justify-content:flex-start;padding:32px 24px;
    gap:8px;overflow-y:auto;
    transform:translateX(100%);transition:transform .3s;
    display:flex;
  }
  .nav-menu.open{transform:translateX(0)}
  .nav-item-dropdown{width:100%}
  .nav-dropdown-toggle{width:100%;justify-content:space-between}
  .nav-dropdown{
    position:static;transform:none;opacity:1;visibility:visible;
    min-width:0;grid-template-columns:1fr;
    background:var(--bg3);margin-top:8px;
    display:none;box-shadow:none;
  }
  .nav-dropdown.open{display:grid}
  .nav-phones{display:none}
  .nav-cta{display:none}
  .nav-menu .nav-phones-mobile{display:flex!important;flex-direction:column;gap:4px;padding:16px 14px}
  .steps-grid{grid-template-columns:1fr 1fr}
  .offers-grid,.services-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .about-facts{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom .container{flex-direction:column;text-align:center}
}
@media(max-width:480px){
  .steps-grid{grid-template-columns:1fr}
  .stat-item:nth-child(odd){border-right:none}
  .stats-grid{grid-template-columns:1fr}
  .about-facts{grid-template-columns:1fr}
}