@font-face{font-family:"Montserrat";src:url("../fonts/montserrat-600.ttf") format("truetype");font-style:normal;font-weight:600;font-display:swap}@font-face{font-family:"Montserrat";src:url("../fonts/montserrat-700.ttf") format("truetype");font-style:normal;font-weight:700;font-display:swap}@font-face{font-family:"Playfair Display";src:url("../fonts/playfair-italic-400.ttf") format("truetype");font-style:italic;font-weight:400;font-display:swap}:root{--bg: #0A192F;--bg-soft: #12243f;--metal: #AEB7C2;--gold: #8FA3B8;--text: #E6E6E6;--error: #FF6B6B;--success: #4CAF50;--card: rgba(255, 255, 255, 0.04);--line: rgba(143, 163, 184, 0.35);--shadow: 0 16px 40px rgba(0,0,0,.35);--section-pad: clamp(3rem, 6vw, 5rem);--surface: rgba(255,255,255,.035);--surface-strong: rgba(255,255,255,.06);--radius-md: 14px;--radius-lg: 18px;--ease-premium: cubic-bezier(.22,.61,.36,1)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:"Montserrat",sans-serif;background:radial-gradient(1200px 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var(--line);background:rgba(0,0,0,0);border-radius:12px;overflow:hidden;cursor:pointer}.gallery-item img{width:100%;height:170px;object-fit:cover;display:block}.gallery-item.fold-open{animation:foldOut .24s var(--ease-premium)}@keyframes foldOut{from{transform:perspective(600px) rotateX(-84deg);opacity:.6}to{transform:perspective(600px) rotateX(0deg);opacity:1}}.lightbox{position:fixed;inset:0;background:rgba(2,8,16,.82);display:none;align-items:center;justify-content:center;z-index:2200;padding:1rem}.lightbox.open{display:flex}.lightbox-image{max-width:min(1100px,92vw);max-height:84vh;border-radius:12px;border:1px solid var(--line);box-shadow:0 18px 55px rgba(0,0,0,.5)}.lightbox-close{position:absolute;top:1rem;right:1rem;width:42px;height:42px;border:1px solid var(--line);background:rgba(7,18,36,.8);color:#fff;border-radius:50%;font-size:1.4rem;line-height:1;cursor:pointer}@media(max-width: 980px){.portfolio-grid{grid-template-columns:1fr 1fr}.case-gallery{grid-template-columns:repeat(3, minmax(0, 1fr))}}@media(max-width: 760px){.portfolio-grid,.case-meta,.result-stats,.case-gallery{grid-template-columns:1fr}.ba-slider{height:220px}}.cert-gallery{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:1rem}.cert-item{position:relative;border:1px solid var(--line);border-radius:var(--radius-md);background:linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));padding:1rem;min-height:240px;display:grid;align-content:center;justify-items:center;transition:border-color .3s var(--ease-premium),box-shadow .3s var(--ease-premium),transform .3s var(--ease-premium)}.cert-item img{max-height:130px;width:auto;object-fit:contain;filter:drop-shadow(0 8px 16px rgba(0, 0, 0, 0.24))}.cert-item:hover,.cert-item:focus-visible{border-color:var(--gold);box-shadow:0 0 20px rgba(143,163,184,.26);transform:translateY(-4px);outline:none}.cert-popover{position:absolute;left:50%;bottom:calc(100% + 10px);transform:translateX(-50%) translateY(8px);width:min(320px,92vw);background:#09192f;border:1px solid var(--line);border-radius:12px;padding:.7rem .78rem;opacity:0;pointer-events:none;transition:opacity .24s var(--ease-premium),transform .24s var(--ease-premium);z-index:20}.cert-popover strong{display:block;color:var(--gold);margin-bottom:.3rem;font-family:"Montserrat",sans-serif}.cert-popover p{margin:0 0 .2rem;font-size:.85rem;color:#c9d5e7}.cert-item:hover .cert-popover,.cert-item:focus-visible .cert-popover{opacity:1;transform:translateX(-50%) translateY(0)}@media(max-width: 980px){.cert-gallery{grid-template-columns:1fr 1fr}}@media(max-width: 760px){.cert-gallery{grid-template-columns:1fr}}.contact-map{min-height:430px;display:grid;grid-template-rows:auto auto 1fr;gap:.65rem}.contact-map iframe{min-height:290px;border-radius:12px;border:1px solid var(--line)}.contact-meta{margin-bottom:.8rem}.contact-meta p{margin:0 0 .35rem;color:#c6d3e5}.contact-submit{width:max-content;transition:width .28s var(--ease-premium),padding .28s var(--ease-premium),transform .28s var(--ease-premium),box-shadow .28s var(--ease-premium)}.contact-submit:hover{width:100%;padding-left:1.9rem;padding-right:1.9rem}.virtual-tour-card{display:grid;grid-template-columns:1.2fr .8fr;gap:1rem;align-items:center}.virtual-tour-media{border-radius:12px;overflow:hidden;border:1px solid var(--line)}.virtual-tour-media img{width:100%;height:320px;object-fit:cover}.virtual-tour-copy h3{margin-bottom:.55rem}.virtual-tour-copy p{margin-top:0}@media(max-width: 900px){.virtual-tour-card{grid-template-columns:1fr}}:root[data-theme=light]{--bg: #e9edf4;--bg-soft: #f5f7fb;--metal: #5d6570;--gold: #5F7894;--text: #11161f;--card: rgba(0, 0, 0, 0.03);--line: rgba(95, 120, 148, 0.35);--surface: rgba(0, 0, 0, 0.02);--surface-strong: rgba(0, 0, 0, 0.04)}:root[data-theme=light] body{background:radial-gradient(1000px 520px at 20% -10%, rgba(95, 120, 148, 0.14), transparent 50%),linear-gradient(180deg, #f5f7fb 0%, var(--bg) 46%, #e6ebf4 100%)}.site-loader{position:fixed;inset:0;z-index:5000;background:#050f20;display:grid;place-items:center;transition:opacity .45s ease,visibility .45s ease}.site-loader.is-out{opacity:0;visibility:hidden}.loader-rivet{width:46px;height:46px;border-radius:50%;border:2px solid rgba(192,192,192,.55);background:radial-gradient(circle at 35% 35%, #d4af37, #6e5718);box-shadow:0 0 28px rgba(143,163,184,.32);animation:rivet-spin 1.1s linear infinite}@keyframes rivet-spin{to{transform:rotate(360deg)}}.steel-gate{position:fixed;inset:0;z-index:4500;pointer-events:none}.gate-panel{position:absolute;top:0;width:50%;height:100%;background:linear-gradient(90deg, rgba(0, 0, 0, 0.2), transparent 30%),repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0 2px, rgba(0, 0, 0, 0.08) 2px 4px),#0b1d34;transform:translateX(-101%);transition:transform .6s cubic-bezier(0.22, 0.61, 0.36, 1)}.gate-panel.right{right:0;transform:translateX(101%)}.steel-gate.active .gate-panel.left{transform:translateX(0)}.steel-gate.active .gate-panel.right{transform:translateX(0)}.theme-switch{position:fixed;right:1rem;bottom:5.4rem;z-index:1200;border:1px solid var(--line);background:rgba(6,18,36,.85);border-radius:999px;width:58px;height:30px;display:grid;align-items:center;padding:0 5px}.switch-track{width:100%;height:20px;border-radius:999px;background:hsla(0,0%,100%,.12);position:relative}.switch-knob{position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg, #5F7894, var(--gold));transition:transform .3s ease}:root[data-theme=light] .switch-knob{transform:translateX(14px)}.mobile-dock{display:none}@media(max-width: 760px){.mobile-dock{display:grid;grid-template-columns:repeat(4, minmax(0, 1fr));position:fixed;left:.75rem;right:.75rem;bottom:.75rem;z-index:1200;border:1px solid var(--line);border-radius:14px;overflow:hidden;backdrop-filter:blur(8px);background:rgba(7,18,36,.9)}.mobile-dock a{text-align:center;padding:.62rem .3rem;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;border-right:1px solid hsla(0,0%,100%,.08)}.mobile-dock a:last-child{border-right:none}.mobile-dock a.active{color:var(--gold);background:rgba(143,163,184,.08)}.theme-switch{bottom:4.8rem}.call-fab{bottom:6.1rem;right:.85rem;width:54px;height:54px;font-size:.74rem}.container{width:min(1160px,92%)}.hero{min-height:84vh}.hero-content .lead{font-size:1rem;line-height:1.65}.btn{width:100%;min-height:44px}.portfolio-card .btn,.project-tile .btn{width:auto}}@media(max-width: 980px){.logo-wall,.product-catalog-grid{grid-template-columns:1fr 1fr}}@media(max-width: 760px){.logo-wall,.product-catalog-grid{grid-template-columns:1fr}}.nav-toggle{display:inline-flex;align-items:center;justify-content:center}.nav{position:absolute;top:calc(100% + 8px);right:4%;width:min(360px,92vw);flex-direction:column;align-items:stretch;gap:.35rem;padding:.75rem;border-radius:14px;border:1px solid var(--line);background:linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),#0a1a2f;box-shadow:0 24px 55px rgba(0,0,0,.4);display:none}.nav.open{display:flex}.nav a{padding:.52rem .65rem;border:1px solid rgba(0,0,0,0)}.nav a::after{display:none}.nav a.active,.nav a:hover{border-color:var(--line)}.hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.11;background:repeating-linear-gradient(105deg, rgba(255, 255, 255, 0.06) 0 1px, rgba(0, 0, 0, 0.06) 1px 3px);mix-blend-mode:soft-light;animation:grain-drift 7s linear infinite}@keyframes grain-drift{from{transform:translateX(0)}to{transform:translateX(24px)}}.project-tile span{text-shadow:0 1px 0 rgba(0,0,0,.75),0 0 12px rgba(201,166,107,.12);transition:letter-spacing .3s ease,text-shadow .3s ease}.project-tile:hover span{letter-spacing:.025em;text-shadow:0 1px 0 rgba(0,0,0,.9),0 0 20px rgba(201,166,107,.32)}