/* ============================================================
   KBG ENHANCED COMPONENTS
   Cookie banner, WhatsApp float, Share buttons, Back to top,
   Breadcrumbs, Dark mode toggle, Status badges, Print styles
   ============================================================ */

/* --- Cookie Banner --- */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:9999;background:var(--bg-2);border-top:1px solid var(--border);padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;transform:translateY(100%);transition:transform .4s cubic-bezier(.4,0,.2,1);box-shadow:0 -4px 20px rgba(0,0,0,.15)}
.cookie-banner.show{transform:translateY(0)}
.cookie-banner p{margin:0;font-size:.85rem;color:var(--text-2);max-width:60%}
.cookie-banner p strong{color:var(--text-1);display:block;margin-bottom:.25rem;font-size:.9rem}
.cookie-actions{display:flex;gap:.5rem;flex-shrink:0}
.cookie-btn{padding:.5rem 1.2rem;border-radius:6px;font-size:.8rem;font-weight:600;cursor:pointer;border:none;transition:all .2s}
.cookie-btn.accept{background:var(--accent);color:#fff}
.cookie-btn.accept:hover{opacity:.9}
.cookie-btn.reject{background:transparent;color:var(--text-2);border:1px solid var(--border)}
.cookie-btn.reject:hover{color:var(--text-1);border-color:var(--text-2)}
@media(max-width:768px){.cookie-banner{flex-direction:column;text-align:center;padding:1rem}.cookie-banner p{max-width:100%}}

/* --- WhatsApp Floating Button --- */
.wa-float{position:fixed;bottom:2rem;right:2rem;z-index:8888;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(37,211,102,.4);transition:transform .2s,box-shadow .2s;text-decoration:none}
.wa-float:hover{transform:scale(1.08);box-shadow:0 6px 24px rgba(37,211,102,.5)}
.wa-float svg{width:28px;height:28px}
.wa-tooltip{position:absolute;right:64px;background:var(--bg-2);color:var(--text-1);padding:.4rem .8rem;border-radius:6px;font-size:.75rem;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s;border:1px solid var(--border)}
.wa-float:hover .wa-tooltip{opacity:1}
@media(max-width:768px){.wa-float{bottom:1rem;right:1rem;width:48px;height:48px}.wa-float svg{width:24px;height:24px}.wa-tooltip{display:none}}

/* --- Share Buttons --- */
.share-bar{display:flex;align-items:center;gap:.5rem;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--border)}
.share-bar span{font-size:.8rem;color:var(--text-3);text-transform:uppercase;letter-spacing:.05em;margin-right:.5rem}
.share-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:var(--bg-1);color:var(--text-2);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}
.share-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.share-btn svg{width:16px;height:16px}
.share-btn.copy{position:relative}
.share-btn.copy.copied{background:#22c55e;border-color:#22c55e;color:#fff}

/* --- Back to Top --- */
.back-to-top{position:fixed;bottom:2rem;left:2rem;z-index:8888;width:44px;height:44px;border-radius:50%;background:var(--bg-2);color:var(--text-2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;pointer-events:none;transition:all .3s}
.back-to-top.show{opacity:1;pointer-events:auto}
.back-to-top:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.back-to-top svg{width:18px;height:18px}
@media(max-width:768px){.back-to-top{bottom:1rem;left:1rem}}

/* --- Breadcrumbs --- */
.breadcrumbs{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;padding:1rem 0;font-size:.8rem;color:var(--text-3);border-bottom:1px solid var(--border);margin-bottom:2rem}
.breadcrumbs a{color:var(--text-3);text-decoration:none;transition:color .2s}
.breadcrumbs a:hover{color:var(--accent)}
.breadcrumbs .sep{color:var(--border)}
.breadcrumbs .current{color:var(--text-1);font-weight:500}

/* --- Dark Mode Toggle --- */
.theme-toggle{position:relative;width:44px;height:24px;border-radius:12px;background:var(--bg-3);border:1px solid var(--border);cursor:pointer;transition:background .3s}
.theme-toggle::after{content:'';position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:var(--text-1);transition:transform .3s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.theme-toggle[data-theme="light"]::after{transform:translateX(20px)}
.theme-toggle-knob{display:flex;align-items:center;justify-content:center;width:100%;height:100%}

/* --- Project Status Badges --- */
.status-badge{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .7rem;border-radius:99px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.status-badge::before{content:'';width:6px;height:6px;border-radius:50%}
.status-badge.completed{background:rgba(34,197,94,.1);color:#22c55e}
.status-badge.completed::before{background:#22c55e}
.status-badge.ongoing{background:rgba(234,179,8,.1);color:#eab308}
.status-badge.ongoing::before{background:#eab308}
.status-badge.upcoming{background:rgba(59,130,246,.1);color:#3b82f6}
.status-badge.upcoming::before{background:#3b82f6}

/* --- Related Projects --- */
.related-projects{margin-top:4rem;padding-top:3rem;border-top:1px solid var(--border)}
.related-projects h3{font-size:1.1rem;margin-bottom:1.5rem;color:var(--text-1)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.related-card{background:var(--bg-2);border-radius:12px;overflow:hidden;border:1px solid var(--border);transition:transform .2s,box-shadow .2s}
.related-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.1)}
.related-card-img{aspect-ratio:16/10;background:var(--bg-3);display:flex;align-items:center;justify-content:center;color:var(--text-3);font-size:.8rem}
.related-card-body{padding:1rem}
.related-card-body h4{font-size:.9rem;margin:0 0 .25rem;color:var(--text-1)}
.related-card-body p{font-size:.75rem;color:var(--text-3);margin:0}
@media(max-width:768px){.related-grid{grid-template-columns:1fr}}

/* --- Team Cards --- */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem}
.team-card{background:var(--bg-2);border-radius:16px;overflow:hidden;border:1px solid var(--border);transition:transform .2s}
.team-card:hover{transform:translateY(-6px)}
.team-card-photo{aspect-ratio:3/4;background:linear-gradient(135deg,var(--bg-3),var(--bg-2));display:flex;align-items:flex-end;justify-content:center;position:relative;overflow:hidden}
.team-card-photo::after{content:'';position:absolute;bottom:0;left:0;right:0;height:40%;background:linear-gradient(transparent,var(--bg-2))}
.team-card-photo-placeholder{width:80px;height:80px;border-radius:50%;background:var(--bg-3);border:3px solid var(--border);margin-bottom:1.5rem;z-index:1;display:flex;align-items:center;justify-content:center;color:var(--text-3);font-size:1.5rem;font-weight:700}
.team-card-body{padding:1.25rem}
.team-card-body h3{font-size:1rem;margin:0 0 .25rem;color:var(--text-1)}
.team-card-body .role{font-size:.8rem;color:var(--accent);font-weight:500;margin-bottom:.5rem}
.team-card-body .creds{font-size:.75rem;color:var(--text-3);margin-bottom:.75rem}
.team-card-body .bio{font-size:.8rem;color:var(--text-2);line-height:1.6;margin:0}
.team-card-body .exp{display:inline-block;margin-top:.75rem;padding:.2rem .6rem;background:var(--bg-3);border-radius:4px;font-size:.7rem;color:var(--text-3)}
@media(max-width:1024px){.team-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.team-grid{grid-template-columns:1fr}}

/* --- Certification Cards --- */
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.cert-card{background:var(--bg-2);border-radius:12px;padding:1.5rem;border:1px solid var(--border);transition:all .2s;position:relative}
.cert-card:hover{border-color:var(--accent)}
.cert-card-badge{width:48px;height:48px;border-radius:10px;background:var(--bg-3);display:flex;align-items:center;justify-content:center;margin-bottom:1rem;font-size:1.25rem}
.cert-card h3{font-size:1rem;margin:0 0 .25rem;color:var(--text-1)}
.cert-card .full{font-size:.8rem;color:var(--text-3);margin-bottom:.75rem}
.cert-card .since{display:inline-block;padding:.15rem .5rem;background:var(--bg-3);border-radius:4px;font-size:.7rem;color:var(--accent);font-weight:600;margin-bottom:.75rem}
.cert-card p{font-size:.8rem;color:var(--text-2);line-height:1.6;margin:0}
@media(max-width:768px){.cert-grid{grid-template-columns:1fr}}

/* --- Equipment Grid --- */
.eq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.eq-card{background:var(--bg-2);border-radius:12px;padding:1.5rem;border:1px solid var(--border)}
.eq-card h3{font-size:1rem;margin:0 0 1rem;color:var(--text-1);display:flex;align-items:center;gap:.5rem}
.eq-card h3::before{content:'▸';color:var(--accent)}
.eq-tags{display:flex;flex-wrap:wrap;gap:.5rem}
.eq-tag{padding:.35rem .75rem;background:var(--bg-3);border-radius:6px;font-size:.8rem;color:var(--text-2);border:1px solid var(--border);transition:all .2s}
.eq-tag:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
@media(max-width:640px){.eq-grid{grid-template-columns:1fr}}

/* --- Safety Metrics --- */
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin:2rem 0}
.safety-card{background:var(--bg-2);border-radius:12px;padding:2rem 1.5rem;text-align:center;border:1px solid var(--border);transition:all .2s}
.safety-card:hover{border-color:var(--accent)}
.safety-card .value{font-size:2.5rem;font-weight:700;color:var(--accent);line-height:1;margin-bottom:.5rem}
.safety-card .label{font-size:.85rem;color:var(--text-2);margin-bottom:.25rem}
.safety-card .unit{font-size:.75rem;color:var(--text-3)}
@media(max-width:768px){.safety-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.safety-grid{grid-template-columns:1fr}}

/* --- Sustainability Cards --- */
.sust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.sust-card{background:var(--bg-2);border-radius:12px;padding:1.5rem;border:1px solid var(--border);position:relative;overflow:hidden}
.sust-card::before{content:'';position:absolute;top:0;left:0;width:3px;height:100%;background:var(--accent)}
.sust-card h3{font-size:1rem;margin:0 0 .75rem;color:var(--text-1);padding-left:.5rem}
.sust-card p{font-size:.85rem;color:var(--text-2);line-height:1.7;margin:0;padding-left:.5rem}
@media(max-width:768px){.sust-grid{grid-template-columns:1fr}}

/* --- Testimonial Cards --- */
.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.test-card{background:var(--bg-2);border-radius:12px;padding:1.5rem;border:1px solid var(--border);position:relative}
.test-card::before{content:'"';position:absolute;top:.5rem;left:1rem;font-size:3rem;color:var(--accent);opacity:.2;line-height:1}
.test-card blockquote{font-size:.9rem;color:var(--text-2);line-height:1.7;margin:1.5rem 0 1rem;font-style:italic}
.test-card .client{font-size:.85rem;color:var(--text-1);font-weight:600;margin:0}
.test-card .role{font-size:.75rem;color:var(--text-3);margin:.15rem 0 0}
@media(max-width:768px){.test-grid{grid-template-columns:1fr}}

/* --- Case Study Layout --- */
.cs-hero{padding:4rem 0 2rem;border-bottom:1px solid var(--border);margin-bottom:3rem}
.cs-hero h1{font-size:2rem;margin:0 0 1rem;color:var(--text-1)}
.cs-hero .meta{display:flex;gap:1.5rem;flex-wrap:wrap;color:var(--text-3);font-size:.85rem}
.cs-section{margin-bottom:3rem}
.cs-section h2{font-size:1.25rem;color:var(--text-1);margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border)}
.cs-section p{color:var(--text-2);line-height:1.8;font-size:.9rem;margin-bottom:1rem}
.cs-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin:2rem 0}
.cs-metric{background:var(--bg-2);padding:1rem;border-radius:8px;text-align:center;border:1px solid var(--border)}
.cs-metric .num{font-size:1.5rem;font-weight:700;color:var(--accent)}
.cs-metric .lab{font-size:.75rem;color:var(--text-3);margin-top:.25rem}
.cs-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:2rem 0}
.cs-gallery-item{aspect-ratio:16/10;background:var(--bg-3);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--text-3);font-size:.8rem;border:1px solid var(--border)}
@media(max-width:768px){.cs-metrics{grid-template-columns:repeat(2,1fr)}.cs-gallery{grid-template-columns:1fr}}

/* --- Blog Cards --- */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.blog-card{background:var(--bg-2);border-radius:12px;overflow:hidden;border:1px solid var(--border);transition:transform .2s}
.blog-card:hover{transform:translateY(-4px)}
.blog-card-img{aspect-ratio:16/9;background:var(--bg-3);display:flex;align-items:center;justify-content:center;color:var(--text-3);font-size:.8rem}
.blog-card-body{padding:1.25rem}
.blog-card-body .cat{font-size:.7rem;color:var(--accent);text-transform:uppercase;letter-spacing:.05em;font-weight:600;margin-bottom:.5rem}
.blog-card-body h3{font-size:1rem;margin:0 0 .5rem;color:var(--text-1)}
.blog-card-body p{font-size:.8rem;color:var(--text-2);line-height:1.6;margin:0 0 1rem}
.blog-card-body .meta{display:flex;justify-content:space-between;font-size:.75rem;color:var(--text-3)}
@media(max-width:768px){.blog-grid{grid-template-columns:1fr}}

/* --- Project Map --- */
.map-container{width:100%;height:600px;border-radius:12px;overflow:hidden;border:1px solid var(--border);margin:2rem 0}
.map-filter{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.5rem}
.map-filter-btn{padding:.4rem 1rem;border-radius:99px;border:1px solid var(--border);background:var(--bg-2);color:var(--text-2);font-size:.8rem;cursor:pointer;transition:all .2s}
.map-filter-btn:hover,.map-filter-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* --- PDF Profile Print Styles --- */
@media print{
  .no-print{display:none!important}
  body{background:#fff!important;color:#000!important}
  .pdf-page{break-after:page;margin:0;padding:2cm;box-shadow:none;border:none}
  a{color:#000!important;text-decoration:none}
}
.pdf-page{background:var(--bg-1);padding:3rem;border-radius:0;margin-bottom:2rem;border:1px solid var(--border)}
.pdf-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:2rem;padding-bottom:1rem;border-bottom:2px solid var(--accent)}
.pdf-header h1{font-size:1.5rem;margin:0;color:var(--text-1)}
.pdf-header p{font-size:.8rem;color:var(--text-3);margin:.25rem 0 0}
.pdf-section{margin-bottom:2rem}
.pdf-section h2{font-size:1.1rem;color:var(--text-1);margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border)}
.pdf-table{width:100%;border-collapse:collapse;font-size:.8rem}
.pdf-table th,.pdf-table td{padding:.6rem;text-align:left;border-bottom:1px solid var(--border)}
.pdf-table th{color:var(--text-3);font-weight:600;text-transform:uppercase;font-size:.7rem;letter-spacing:.05em}
.pdf-table td{color:var(--text-2)}
.pdf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1rem 0}
.pdf-stat{text-align:center;padding:1rem;background:var(--bg-2);border-radius:8px}
.pdf-stat .num{font-size:1.5rem;font-weight:700;color:var(--accent)}
.pdf-stat .lab{font-size:.7rem;color:var(--text-3);margin-top:.25rem}

/* --- Email Signature Generator --- */
.sig-preview{background:var(--bg-2);border-radius:12px;padding:2rem;border:1px solid var(--border);margin:2rem 0;min-height:120px}
.sig-code{background:var(--bg-3);border-radius:8px;padding:1rem;font-family:monospace;font-size:.75rem;color:var(--text-2);overflow-x:auto;white-space:pre-wrap;max-height:200px;overflow-y:auto;border:1px solid var(--border)}
.sig-inputs{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-bottom:1.5rem}
.sig-inputs input,.sig-inputs select{width:100%;padding:.6rem 1rem;background:var(--bg-2);border:1px solid var(--border);border-radius:6px;color:var(--text-1);font-size:.85rem}
.sig-inputs input:focus,.sig-inputs select:focus{outline:none;border-color:var(--accent)}
@media(max-width:640px){.sig-inputs{grid-template-columns:1fr}}

/* --- Enhanced 404 --- */
.error-404{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;text-align:center;padding:2rem}
.error-404 .blueprint{width:200px;height:200px;margin-bottom:2rem;opacity:.3}
.error-404 h1{font-size:4rem;margin:0;color:var(--accent);line-height:1}
.error-404 h2{font-size:1.25rem;margin:1rem 0;color:var(--text-2);font-weight:400}
.error-404 p{color:var(--text-3);margin-bottom:2rem}

/* --- Section Kicker Utility --- */
.kicker{font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);font-weight:600;margin-bottom:.75rem}
.section-title{font-size:1.75rem;margin:0 0 1rem;color:var(--text-1);line-height:1.3}
.section-sub{font-size:.9rem;color:var(--text-2);line-height:1.7;margin:0 0 2rem;max-width:600px}

/* --- General Layout Utilities --- */
.container{max-width:1200px;margin:0 auto;padding:0 2rem}
.page-section{padding:4rem 0}
@media(max-width:768px){.container{padding:0 1rem}.page-section{padding:2.5rem 0}}