:root {
  --orange: #F39200;
  --orange-dim: rgba(243,146,0,0.12);
  --bg: #0a0a0a;
  --bg-card: #111111;
  --bg-card2: #161616;
  --white: #ffffff;
  --text: #e8e8e8;
  --text-muted: #777;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(243,146,0,0.35);
  --tg: #0088cc;
  --vb: #7360f2;
  --radius: 14px;
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.6);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Segoe UI', system-ui, sans-serif; background: var(--bg); color: var(--text); line-height: 1.65; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* NAV */
.nav { background: rgba(10,10,10,0.96); height: 120px; display: flex; align-items: center; position: sticky; top: 0; z-index: 200; border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.nav-logo { display: flex; align-items: center; text-decoration: none; }
.main-logo { height: 100px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nl { text-decoration: none; color: var(--text-muted); font-weight: 500; font-size: 0.9rem; padding: 8px 14px; border-radius: 8px; transition: all 0.15s; }
.nl:hover { color: var(--white); background: rgba(255,255,255,0.05); }
.nl-cta { background: var(--orange); color: var(--white) !important; padding: 9px 20px; border-radius: 8px; font-weight: 700; }
.nl-cta:hover { filter: brightness(1.1) !important; }

/* Burger */
.burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.burger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.28s; }
.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); }

/* Mobile menu */
.mobile-menu { display: none; flex-direction: column; background: #111; border-top: 1px solid var(--border); padding: 12px 20px 20px; position: sticky; top: 72px; z-index: 199; }
.mobile-menu.open { display: flex; }
.mob-link { padding: 13px 4px; text-decoration: none; color: var(--text); font-weight: 500; border-bottom: 1px solid var(--border); font-size: 1rem; }
.mob-link:last-child { border-bottom: none; }
.mob-cta { margin-top: 10px; background: var(--orange); color: var(--white) !important; text-align: center; padding: 14px; border-radius: 8px; border-bottom: none; font-weight: 700; }

/* HERO */
.hero { background: var(--bg); padding: 100px 5% 90px; text-align: center; position: relative; overflow: hidden; border-bottom: 1px solid var(--border); }
.hero::before { content: ''; position: absolute; top: -80px; left: 50%; transform: translateX(-50%); width: 700px; height: 700px; background: radial-gradient(circle, rgba(243,146,0,0.06) 0%, transparent 60%); pointer-events: none; }
.hero-bg { display: none; }
.hero-inner { position: relative; max-width: 800px; margin: 0 auto; }
.eyebrow { display: inline-block; background: var(--orange-dim); color: var(--orange); font-size: 0.7rem; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; padding: 5px 16px; border-radius: 20px; margin-bottom: 28px; border: 1px solid rgba(243,146,0,0.2); }
.hero h1 { font-size: clamp(1.75rem, 4vw, 2.8rem); font-weight: 800; color: var(--white); line-height: 1.2; margin-bottom: 22px; }
.hero h1 .accent { color: var(--orange); }
.hero-lead { font-size: 1rem; color: #aaa; max-width: 660px; margin: 0 auto 40px; line-height: 1.75; }
.hero-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-p { background: var(--orange); color: var(--white); padding: 14px 30px; border-radius: 8px; text-decoration: none; font-weight: 700; font-size: 0.95rem; transition: all 0.2s; border: none; cursor: pointer; }
.btn-p:hover { filter: brightness(1.1); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(243,146,0,0.3); }
.btn-g { border: 1px solid rgba(255,255,255,0.12); color: var(--text-muted); padding: 14px 30px; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 0.95rem; transition: all 0.2s; }
.btn-g:hover { border-color: rgba(255,255,255,0.3); color: var(--white); }

/* STATS */
.stats-bar { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 28px 20px; text-align: center; border-right: 1px solid var(--border); }
.stat:last-child { border-right: none; }
.stat-n { display: block; font-size: 2rem; font-weight: 800; color: var(--orange); line-height: 1; }
.stat-l { display: block; font-size: 0.8rem; color: var(--text-muted); margin-top: 6px; }

/* SECTIONS */
.sec { padding: 80px 0; }
.sec-white { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.sh { text-align: center; margin-bottom: 52px; }
.sh h2 { font-size: 1.95rem; font-weight: 800; color: var(--white); }
.sh p { color: var(--text-muted); margin-top: 10px; font-size: 0.95rem; }
.sh-line { width: 48px; height: 2px; background: var(--orange); border-radius: 2px; margin: 16px auto 0; }

/* SERVICE CARDS */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.svc { background: var(--bg-card); padding: 30px 24px; transition: all 0.25s; border-top: 2px solid transparent; }
.svc:hover { background: var(--bg-card2); border-top-color: var(--orange); }
.svc-icon { width: 48px; height: 48px; background: var(--orange-dim); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; border: 1px solid rgba(243,146,0,0.15); }
.svc h3 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.svc p { font-size: 0.86rem; color: #999; line-height: 1.6; margin-bottom: 16px; }
.svc-list li { font-size: 0.83rem; color: #777; padding: 4px 0 4px 16px; position: relative; }
.svc-list li::before { content: ''; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; background: var(--orange); border-radius: 50%; opacity: 0.6; }

/* CLIENTS */
.clients-row { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.cl { background: var(--bg-card2); border: 1px solid var(--border); border-radius: 10px; padding: 16px 34px; font-weight: 700; font-size: 1rem; color: var(--text-muted); transition: all 0.22s; cursor: default; }
.cl:hover { border-color: var(--border-hover); color: var(--white); transform: translateY(-2px); }

/* CASES */
.case-card { background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--border); overflow: hidden; transition: all 0.25s; }
.case-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.case-top { height: 2px; background: var(--orange); opacity: 0.5; }
.case-body { padding: 26px; }
.case-tag { display: inline-block; background: var(--orange-dim); color: var(--orange); font-size: 0.74rem; font-weight: 700; padding: 4px 12px; border-radius: 20px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.5px; border: 1px solid rgba(243,146,0,0.15); }
.case-card h3 { font-size: 0.97rem; font-weight: 700; color: var(--white); margin-bottom: 10px; line-height: 1.4; }
.case-card p { font-size: 0.86rem; color: #999; line-height: 1.6; margin-bottom: 18px; }
.case-meta { display: flex; gap: 16px; font-size: 0.8rem; color: #666; }

/* CONTACTS */
.contacts-sec { background: var(--bg-card); padding: 80px 24px; text-align: center; border-top: 1px solid var(--border); }
.contacts-sec h2 { font-size: 2rem; font-weight: 800; color: var(--white); margin-bottom: 6px; }
.contacts-sub { color: var(--text-muted); font-size: 0.92rem; margin-bottom: 20px; }
.phone-big { font-size: 2.4rem; font-weight: 800; color: var(--orange); text-decoration: none; display: block; margin-bottom: 28px; transition: opacity 0.2s; }
.phone-big:hover { opacity: 0.8; }
.msg-btns { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.btn-tg { background: var(--tg); color: var(--white); padding: 12px 26px; border-radius: 8px; text-decoration: none; font-weight: 700; font-size: 0.92rem; display: inline-flex; align-items: center; gap: 8px; transition: all 0.2s; }
.btn-tg:hover { filter: brightness(1.15); transform: translateY(-1px); }
.btn-vb { background: var(--vb); color: var(--white); padding: 12px 26px; border-radius: 8px; text-decoration: none; font-weight: 700; font-size: 0.92rem; display: inline-flex; align-items: center; gap: 8px; transition: all 0.2s; }
.btn-vb:hover { filter: brightness(1.15); transform: translateY(-1px); }
.contacts-hours { color: #444; font-size: 0.83rem; margin-top: 24px; }

/* FOOTER */
.footer { background: #050505; padding: 56px 0 0; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid var(--border); }
.footer-brand img.footer-logo { height: 38px; opacity: 0.75; margin-bottom: 14px; display: block; }
.footer-brand p { font-size: 0.85rem; color: #555; line-height: 1.65; max-width: 230px; }
.footer-col h4 { font-size: 0.78rem; font-weight: 700; color: #555; text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 16px; }
.footer-col a { display: block; color: #666; text-decoration: none; font-size: 0.87rem; margin-bottom: 9px; transition: color 0.2s; }
.footer-col a:hover { color: var(--orange); }
.footer-bottom { padding: 20px 24px; text-align: center; font-size: 0.78px; color: #444; }

/* FAB */
.call-fab { display: none; position: fixed; bottom: 24px; right: 24px; width: 56px; height: 56px; background: var(--orange); color: var(--white); border-radius: 50%; align-items: center; justify-content: center; box-shadow: 0 6px 24px rgba(243,146,0,0.35); z-index: 300; text-decoration: none; transition: transform 0.2s; }
.call-fab:hover { transform: scale(1.1); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .burger { display: flex; }
  .call-fab { display: flex; }
  .hero { padding: 64px 5% 56px; }
  .hero-btns { flex-direction: column; align-items: center; }
  .hero-btns .btn-p, .hero-btns .btn-g { width: 100%; max-width: 320px; text-align: center; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: none; border-bottom: 1px solid var(--border); }
  .stat:nth-child(odd) { border-right: 1px solid var(--border); }
  .stat:nth-last-child(-n+2) { border-bottom: none; }
  .sec { padding: 56px 0; }
  .sh h2 { font-size: 1.65rem; }
  .phone-big { font-size: 1.9rem; }
}
@media (max-width: 560px) {
  .grid-4 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .clients-row { flex-direction: column; align-items: center; }
  .cl { width: 100%; max-width: 320px; text-align: center; }
}