:root{--bg:#ffffff;--card:#f9f9fb;--text:#1d1d1f;--muted:#86868b;--brand:#0071e3;--line:rgba(0,0,0,.08);--accent:#f5f5f7;--shadow:0 4px 20px rgba(0,0,0,.08);--shadow-hover:0 8px 30px rgba(0,0,0,.12);--border-radius:12px;--border-radius-large:18px}
*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",Helvetica,Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}
.container{width:min(1200px,90%);margin:0 auto}
.container.hero-grid{width:min(1400px,92%)}
body{position:relative;overflow-x:hidden}
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.8);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:24px 0;gap:24px}
.brand{display:flex;align-items:center;gap:16px;font-weight:600;font-size:21px;letter-spacing:-0.01em}
.brand-badge{width:44px;height:44px;border-radius:var(--border-radius);background:linear-gradient(135deg,var(--brand),#0051d5);display:inline-block;box-shadow:var(--shadow)}
.nav-links{display:flex;gap:32px;align-items:center;flex-wrap:wrap}
.nav-links a{opacity:.8;padding:12px 20px;border-radius:var(--border-radius);font-weight:500;transition:all .3s cubic-bezier(0.25, 0.46, 0.45, 0.94);font-size:16px}
.nav-links a:hover{background:var(--accent);opacity:1;transform:scale(1.05)}
.lang{display:flex;gap:16px;align-items:center}
.lang a{font-size:15px;opacity:.6;transition:all .3s ease;padding:8px 12px;border-radius:20px;font-weight:500}
.lang a.active{opacity:1;color:var(--text);font-weight:600;background:var(--accent)}
.hero-carousel-wrap{width:100vw;margin-left:calc(50% - 50vw);margin-top:0}
.hero-carousel-wrap .thumb{border-radius:var(--border-radius-large);overflow:hidden;border:1px solid var(--line);background:var(--accent)}
.section{padding:80px 0}
.section-title{text-align:center;margin-bottom:60px}
.section-title h2{margin:0;font-size:32px;font-weight:700;color:var(--text);letter-spacing:-0.01em;line-height:1.2}
.section-title p{margin:16px 0 0;color:var(--muted);font-size:17px;line-height:1.5}
.grid-3{display:grid;grid-template-columns:repeat(2,1fr);gap:40px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:40px}
.item{background:var(--card);border:1px solid var(--line);border-radius:var(--border-radius-large);padding:32px;transition:all .4s cubic-bezier(0.25, 0.46, 0.45, 0.94);box-shadow:var(--shadow);position:relative;overflow:hidden}
#services .item{padding:48px;min-height:320px;display:flex;flex-direction:column}
#services .item h3{margin:24px 0 16px;font-size:24px;font-weight:600;color:var(--text);letter-spacing:-0.01em;line-height:1.3}
#services .item p{margin:0;color:var(--muted);font-size:16px;line-height:1.7;flex-grow:1}
#services .thumb{aspect-ratio:1/1;height:auto;margin-bottom:20px}
.item:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);border-color:var(--brand)}
.item h3{margin:20px 0 12px;font-size:21px;font-weight:600;color:var(--text);letter-spacing:-0.01em;line-height:1.3}
.item p{margin:0;color:var(--muted);font-size:15px;line-height:1.6}
.thumb{border-radius:var(--border-radius);overflow:hidden;border:1px solid var(--line);background:var(--accent);aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px;box-shadow:var(--shadow)}
.thumb img{width:100%;height:100%;object-fit:cover;transform:translate3d(0,var(--hero-shift,0),0);transition:transform .4s ease}
.carousel{position:relative}
.carousel-viewport{position:relative;overflow:hidden}
.carousel-track{display:flex;width:100%;height:100%;transform:translate3d(0,0,0);transition:transform .6s ease}
.carousel-slide{flex:0 0 100%;width:100%}
.carousel-slide img{width:100%;height:100%;object-fit:cover}
.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.95);color:var(--text);display:grid;place-items:center;cursor:pointer;box-shadow:var(--shadow);transition:all .3s cubic-bezier(0.25, 0.46, 0.45, 0.94);backdrop-filter:blur(10px)}
.carousel-btn:hover{background:#fff;transform:translateY(-50%) scale(1.05);box-shadow:var(--shadow-hover)}
.carousel-btn.prev{left:16px}
.carousel-btn.next{right:16px}
.carousel-btn span{font-size:22px;line-height:1;font-weight:300}
.carousel-dots{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);display:flex;gap:12px;align-items:center;justify-content:center}
.carousel-dot{width:10px;height:10px;border-radius:50%;border:1px solid var(--line);background:rgba(0,0,0,.3);cursor:pointer;transition:all .4s cubic-bezier(0.25, 0.46, 0.45, 0.94)}
.carousel-dot[aria-current="true"]{background:var(--brand);border-color:var(--brand);transform:scale(1.2)}
.footer{padding:60px 0;border-top:1px solid var(--line);background:var(--card);text-align:center}
.footer div{color:var(--muted);font-size:14px;line-height:1.6}
.kv{display:grid;gap:16px}
.kv a{color:var(--text);text-decoration:underline;text-decoration-color:var(--brand);text-underline-offset:4px;transition:all .3s ease;font-weight:500}
.kv a:hover{text-decoration-color:var(--brand);color:var(--brand)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:16px 32px;border-radius:var(--border-radius);border:1px solid var(--brand);background:var(--brand);color:#fff;font-weight:600;transition:all .3s ease;font-size:16px;letter-spacing:-0.01em;box-shadow:var(--shadow)}
.btn:hover{background:#0051d5;border-color:#0051d5;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn:not(.primary){background:var(--card);color:var(--text);border-color:var(--line);box-shadow:var(--shadow)}
.btn:not(.primary):hover{background:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow)}

@media (max-width: 900px){
  .nav-inner{padding:12px 0;gap:16px}
  .nav-links{gap:20px}
  .nav-links a{padding:8px 0;font-size:14px}
  .section{padding:60px 0}
  .section-title h2{font-size:28px}
  .section-title p{font-size:15px}
  .grid-3{grid-template-columns:1fr;gap:32px}
  .grid-2{grid-template-columns:1fr;gap:32px}
  .item{padding:32px}
  #services .item{padding:32px;min-height:auto}
  #services .item h3{font-size:22px}
  #services .thumb{height:auto;margin-bottom:16px}
  .hero-carousel-wrap{margin-top:0}
  .carousel-btn.prev{left:16px}
  .carousel-btn.next{right:16px}
  
  /* Mobile anchor offset with higher specificity */
  .section[id]:target {
    scroll-margin-top: 80px !important;
  }
  
  #services:target,
  #projects:target,
  #branches:target,
  #contact:target {
    scroll-margin-top: 80px !important;
  }
}

[data-reveal]{opacity:0;transform:translateY(40px);filter:blur(8px);transition:opacity .8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform .8s cubic-bezier(0.25, 0.46, 0.45, 0.94), filter .8s cubic-bezier(0.25, 0.46, 0.45, 0.94)}
[data-reveal].is-visible{opacity:1;transform:translateY(0);filter:blur(0)}
[data-reveal][data-delay="1"]{transition-delay:.2s}
[data-reveal][data-delay="2"]{transition-delay:.4s}
[data-reveal][data-delay="3"]{transition-delay:.6s}

@media (prefers-reduced-motion: reduce){
  .btn,.item,.thumb img,[data-reveal]{transition:none}
  .item:hover,.btn:hover{transform:none}
  [data-reveal]{opacity:1;transform:none;filter:none}
}

/* Anchor offset for fixed navigation */
html {
  scroll-behavior: smooth;
}

/* Offset for all section anchors */
.section[id]:target {
  scroll-margin-top: 100px;
}

/* Specific section anchor offsets with higher specificity */
#services:target,
#projects:target,
#branches:target,
#contact:target {
  scroll-margin-top: 100px !important;
}
/* Admin */
.admin-wrap{min-height:100vh;display:grid;place-items:center;padding:32px;background:var(--bg)}
.admin-card{width:min(960px,94%);background:var(--card);border:1px solid var(--line);border-radius:var(--border-radius-large);overflow:hidden;box-shadow:var(--shadow-hover)}
.admin-top{display:flex;align-items:center;justify-content:space-between;padding:24px 28px;border-bottom:1px solid var(--line);background:var(--accent)}
.admin-main{padding:32px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:15px}
.table th{color:var(--text);font-weight:600;letter-spacing:-0.01em}
.input,.textarea{width:100%;padding:16px 20px;border-radius:var(--border-radius);border:1px solid var(--line);background:var(--card);color:var(--text);font-family:inherit;font-size:15px;transition:all .3s ease}
.textarea{min-height:160px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:24px}
.notice{padding:16px 20px;border-radius:var(--border-radius);border:1px solid rgba(34,197,94,.3);background:rgba(34,197,94,.1);margin-bottom:24px;font-size:15px}
.error{padding:16px 20px;border-radius:var(--border-radius);border:1px solid rgba(239,68,68,.3);background:rgba(239,68,68,.1);margin-bottom:24px;font-size:15px}
.small{font-size:13px;color:var(--muted);line-height:1.5}