/* Hamsa Faculty & Case Studies 2.5.0 — Pertecnica Engineering Presentation System */
.hfcs-special-main{width:100%;margin:0;padding:0;overflow:hidden;background:#fff;color:#111}
.hfcs-page,.hfcs-page *{box-sizing:border-box}.hfcs-page{font-family:inherit;line-height:1.65;--gold:#b68127;--gold2:#d0a04b;--ink:#111318;--graphite:#42464b;--line:#dedbd3;--paper:#f7f6f2;--pale:#efede7}
.hfcs-container{width:min(1240px,calc(100% - 64px));margin-inline:auto}

/* Shared engineering language */
.hfcs-hero{position:relative;background:linear-gradient(100deg,#fff 0%,#fbfaf7 62%,#f4f2ec 100%);border-top:1px solid rgba(0,0,0,.07);border-bottom:1px solid var(--line);overflow:hidden}
.hfcs-hero:before{content:"";position:absolute;inset:0;opacity:.6;background-image:linear-gradient(rgba(130,130,130,.075) 1px,transparent 1px),linear-gradient(90deg,rgba(130,130,130,.075) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(90deg,transparent 0%,#000 48%,#000 100%);pointer-events:none}
.hfcs-hero-drawing{position:absolute;inset:0;pointer-events:none;opacity:.65}.hfcs-dimension{position:absolute;color:#8f8d86;font:600 8px/1.2 Arial,sans-serif;letter-spacing:.18em;text-transform:uppercase}.hfcs-dimension.d1{right:7%;top:22px}.hfcs-dimension.d2{left:4%;bottom:22px;color:var(--gold)}.hfcs-dimension.d3{right:8%;bottom:22px}
.hfcs-hero-grid{position:relative;z-index:1;min-height:520px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr);gap:60px;align-items:center;padding-block:72px}.hfcs-hero-copy{padding-left:8px}.hfcs-eyebrow{display:flex;align-items:center;gap:13px;color:#9a6b17;text-transform:uppercase;letter-spacing:.19em;font-size:11px;font-weight:800;margin-bottom:20px}.hfcs-eyebrow-line{width:48px;height:1px;background:var(--gold2)}
.hfcs-hero h1{font-size:clamp(44px,5.5vw,76px);line-height:.98;letter-spacing:-.045em;margin:0 0 18px;color:var(--ink);font-weight:700;max-width:780px}.hfcs-hero-role{font-size:18px;line-height:1.55;color:#5b5e61;margin:0 0 25px;max-width:690px}.hfcs-hero-proof{display:flex;gap:0;margin:25px 0 26px;max-width:680px}.hfcs-hero-proof>div{padding:0 26px;border-left:1px solid #d4c8b0}.hfcs-hero-proof>div:first-child{padding-left:0;border-left:0}.hfcs-hero-proof strong{display:block;color:#15171a;font-size:16px;line-height:1.35}.hfcs-hero-proof span{display:block;margin-top:4px;color:#85827c;text-transform:uppercase;letter-spacing:.12em;font-size:9px;font-weight:700}.hfcs-tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.hfcs-tag-row a{display:inline-flex;padding:7px 12px;border:1px solid #d8d4ca;background:rgba(255,255,255,.72);font-size:12px;color:#444;text-decoration:none;transition:.2s}.hfcs-tag-row a:hover{border-color:var(--gold);color:#8a6115;background:#fffaf0}

/* Blueprint / pencil drawing */
.hfcs-hero-visual{position:relative;min-height:390px;display:flex;align-items:center;justify-content:center}.hfcs-drawing-sheet{position:relative;width:350px;height:370px;background:rgba(250,249,245,.93);border:1px solid #d6d1c5;box-shadow:18px 18px 0 rgba(179,133,44,.09),0 12px 30px rgba(0,0,0,.035);overflow:hidden}.hfcs-drawing-sheet:before,.hfcs-drawing-sheet:after{content:"";position:absolute;border:1px solid rgba(174,128,44,.28);border-radius:50%;pointer-events:none}.hfcs-drawing-sheet:before{width:430px;height:430px;left:-40px;top:-34px}.hfcs-drawing-sheet:after{width:270px;height:270px;left:39px;top:78px;border-color:rgba(70,73,75,.16)}.hfcs-drawing-title{position:absolute;left:22px;right:22px;top:18px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #d9d5cc;padding-bottom:10px;color:#5f5d58}.hfcs-drawing-title span{font-size:9px;font-weight:800;letter-spacing:.18em}.hfcs-drawing-title b{font:700 10px/1 Arial,sans-serif;color:var(--gold);letter-spacing:.1em}.hfcs-drawing-caption{position:absolute;left:22px;right:22px;bottom:18px;display:flex;justify-content:space-between;border-top:1px solid #d9d5cc;padding-top:9px;color:#77736b;font-size:8px;letter-spacing:.12em;font-weight:700}
.hfcs-bridge-sketch{position:absolute;left:42px;right:42px;top:84px;height:210px}.hfcs-bridge-sketch:before,.hfcs-bridge-sketch:after{content:"";position:absolute;left:10%;right:10%;border-top:1px solid rgba(30,32,34,.32)}.hfcs-bridge-sketch:before{top:142px}.hfcs-bridge-sketch:after{top:154px;border-color:rgba(182,129,39,.45)}.hfcs-bridge-sketch i{position:absolute;display:block;bottom:67px;width:54px;height:80px;border:1px solid rgba(42,45,47,.36);border-top:0;transform:skewX(-12deg)}.hfcs-bridge-sketch i:nth-child(1){left:7%}.hfcs-bridge-sketch i:nth-child(2){left:28%}.hfcs-bridge-sketch i:nth-child(3){left:49%}.hfcs-bridge-sketch i:nth-child(4){left:70%}.hfcs-bridge-sketch i:nth-child(5){left:91%}.hfcs-bridge-sketch b{position:absolute;left:5%;right:5%;top:54px;height:100px;border-top:2px solid rgba(28,30,31,.42);border-radius:50% 50% 0 0;transform:scaleY(.72)}.hfcs-bridge-sketch b:before{content:"";position:absolute;left:50%;top:-12px;height:165px;border-left:1px dashed rgba(182,129,39,.55)}.hfcs-case-sketch b{top:62px;height:120px;border-radius:0;transform:skewY(-7deg);border:1px solid rgba(28,30,31,.36);border-top:2px solid rgba(28,30,31,.48)}.hfcs-case-sketch i{height:50px;bottom:48px;transform:none;border-top:1px solid rgba(182,129,39,.45);border-left:0;border-right:0}.hfcs-case-sketch i:nth-child(1){left:8%;width:84%}.hfcs-case-sketch i:nth-child(2){left:18%;width:64%;bottom:76px}.hfcs-case-sketch i:nth-child(3){left:28%;width:44%;bottom:104px}.hfcs-case-sketch i:nth-child(4),.hfcs-case-sketch i:nth-child(5){display:none}

/* Content sections */
.hfcs-intro-section,.hfcs-area-section,.hfcs-related-section,.hfcs-content-section{padding-block:82px;border-bottom:1px solid #e6e3dc}.hfcs-section-label{display:flex;align-items:center;gap:16px;margin-bottom:30px;color:#9a6b17;text-transform:uppercase;letter-spacing:.15em;font-size:10px}.hfcs-section-label span{font-size:11px;color:var(--gold)}.hfcs-section-label b{font-weight:800;color:#555}.hfcs-intro-grid{display:grid;grid-template-columns:37% 63%;gap:60px}.hfcs-intro-heading h2{font-size:clamp(30px,3.3vw,43px);line-height:1.12;letter-spacing:-.03em;margin:0 0 18px;color:var(--ink)}.hfcs-intro-heading em{font-style:normal;color:#a87313}.hfcs-intro-heading p{max-width:330px;color:#777;font-size:13px;line-height:1.7}.hfcs-rich-text{font-size:17px;color:#505050;max-width:800px}.hfcs-rich-text p:first-child{margin-top:0}.hfcs-rich-text p:last-child{margin-bottom:0}.hfcs-rich-text a{color:#9b6a16}.hfcs-info-grid{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid #e6e3dc}.hfcs-info-panel{position:relative;padding:52px 45px;border-right:1px solid #e6e3dc;background:linear-gradient(135deg,#fff 0%,#faf9f5 100%)}.hfcs-info-panel:last-child{border-right:0}.hfcs-panel-number{display:block;color:var(--gold);font-size:11px;font-weight:800;letter-spacing:.15em;margin-bottom:7px}.hfcs-panel-kicker{display:block;color:#8a8780;text-transform:uppercase;letter-spacing:.13em;font-size:9px;font-weight:700;margin-bottom:7px}.hfcs-info-panel h2{font-size:28px;margin:0 0 17px;color:#111;letter-spacing:-.02em}.hfcs-section-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:30px}.hfcs-section-head .hfcs-kicker{margin-bottom:6px}.hfcs-section-head h2{font-size:32px;line-height:1.2;margin:0;letter-spacing:-.025em;color:#111}.hfcs-section-head>p{max-width:450px;margin:0;color:#777;font-size:13px;line-height:1.65}.hfcs-kicker{display:block;text-transform:uppercase;letter-spacing:.17em;font-size:10px;font-weight:800;color:#a87313}
.hfcs-area-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid #d9d5cc;border-left:1px solid #d9d5cc}.hfcs-area-card{min-height:92px;padding:22px;display:flex;align-items:center;justify-content:space-between;border-right:1px solid #d9d5cc;border-bottom:1px solid #d9d5cc;text-decoration:none;color:#202020;background:#fff;transition:.2s}.hfcs-area-card span{font-size:15px;font-weight:650}.hfcs-area-card b{font-size:17px;color:#bd8930;font-weight:500}.hfcs-area-card:hover{background:#faf7ef;color:#8c6217}

/* Cards */
.hfcs-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.hfcs-card{display:grid;grid-template-columns:190px minmax(0,1fr);min-width:0;background:#fff;border:1px solid #ddd9d1;transition:border-color .2s,transform .2s,box-shadow .2s}.hfcs-card:hover{transform:translateY(-2px);border-color:#c7953e;box-shadow:0 12px 28px rgba(0,0,0,.055)}.hfcs-card-drawing{position:relative;min-height:235px;display:block;background:#f3f1eb;overflow:hidden;border-right:1px solid #ddd9d1}.hfcs-card-drawing:before{content:"";position:absolute;inset:16px;background-image:linear-gradient(rgba(120,120,120,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(120,120,120,.13) 1px,transparent 1px);background-size:22px 22px}.hfcs-card-no{position:absolute;left:12px;top:12px;background:#111;color:#fff;padding:5px 7px;font-size:8px;font-weight:800;letter-spacing:.13em;z-index:3}.hfcs-mini-plan{position:absolute;width:125px;height:125px;left:34px;top:48px;border:1px solid rgba(177,128,39,.42);border-radius:50%;box-shadow:0 0 0 18px rgba(177,128,39,.035),0 0 0 40px rgba(177,128,39,.025)}.hfcs-mini-plan:before,.hfcs-mini-plan:after{content:"";position:absolute;background:rgba(44,46,48,.38)}.hfcs-mini-plan:before{left:16px;right:16px;top:61px;height:1px}.hfcs-mini-plan:after{top:16px;bottom:16px;left:61px;width:1px}.hfcs-mini-plan{transform:rotate(-8deg)}.hfcs-mini-plan:after{box-shadow:0 0 0 0 transparent}.hfcs-mini-case{border-radius:0;transform:skewY(-7deg)}.hfcs-mini-case:before{top:42px;left:18px;right:18px;box-shadow:0 23px 0 rgba(44,46,48,.25),0 46px 0 rgba(177,128,39,.35)}.hfcs-card-body{padding:24px 25px;display:flex;flex-direction:column;align-items:flex-start}.hfcs-card-top{display:flex;justify-content:space-between;width:100%;gap:12px}.hfcs-card-index{font-size:9px;color:#9d9991;letter-spacing:.12em}.hfcs-card h3{font-size:23px;line-height:1.2;margin:9px 0 4px;color:#111;letter-spacing:-.02em}.hfcs-card h3 a{color:inherit;text-decoration:none}.hfcs-card-role{font-size:13px;color:#555;margin:0 0 9px}.hfcs-card-meta{display:flex;flex-wrap:wrap;gap:7px 14px;color:#777;font-size:10px;text-transform:uppercase;letter-spacing:.07em}.hfcs-card-meta span+span{position:relative;padding-left:14px}.hfcs-card-meta span+span:before{content:"";position:absolute;left:0;top:50%;width:3px;height:3px;background:#c7953e;border-radius:50%}.hfcs-card-excerpt{font-size:13px;line-height:1.55;color:#666;margin:13px 0}.hfcs-text-link{margin-top:auto;padding-top:13px;color:#986915!important;text-decoration:none;font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.hfcs-text-link span{font-size:15px;margin-left:5px}
.hfcs-training-card{position:relative;border:1px solid #dedbd4;background:#fff;transition:.2s}.hfcs-training-card a{display:block;min-height:155px;padding:25px;text-decoration:none;color:#111}.hfcs-training-card:hover{border-color:#c7953e;background:#faf8f2}.hfcs-training-card-index{display:block;font-size:8px;letter-spacing:.16em;font-weight:800;color:#a87313;margin-bottom:27px}.hfcs-training-card h3{font-size:18px;line-height:1.35;margin:0;max-width:88%}.hfcs-training-card-arrow{position:absolute;right:20px;bottom:18px;color:#bd8930;font-size:18px}
.hfcs-content-section{border-bottom:0}.hfcs-main-content{max-width:880px}.hfcs-main-content h2,.hfcs-main-content h3{color:#111}

/* Case study body */
.hfcs-case-body{padding-top:15px}.hfcs-case-block{display:grid;grid-template-columns:28% 72%;gap:45px;padding:58px 0;border-bottom:1px solid #e2dfd8}.hfcs-case-block:first-child{padding-top:70px}.hfcs-case-text{max-width:820px;color:#4e4e4e;font-size:17px;line-height:1.8}.hfcs-case-text p:first-child{margin-top:0}.hfcs-case-text p:last-child{margin-bottom:0}.hfcs-case-block .hfcs-section-label{margin:0;align-self:start;position:sticky;top:30px}.hfcs-case-page .hfcs-related-section{background:#faf9f6}.hfcs-case-page .hfcs-related-section+.hfcs-related-section{background:#fff}

/* Archive */
.hfcs-special-archive{background:#fff;color:#111;min-height:50vh}.hfcs-archive-hero{background:#f8f7f4;border-top:1px solid rgba(0,0,0,.07);border-bottom:1px solid #e4e0d7;overflow:hidden}.hfcs-archive-hero-inner{min-height:340px;display:grid;grid-template-columns:minmax(0,1fr) 280px;align-items:center;gap:40px;padding-block:60px}.hfcs-archive-hero h1{font-size:clamp(42px,5vw,64px);line-height:1.02;letter-spacing:-.035em;margin:12px 0 18px;color:#111}.hfcs-archive-hero p{max-width:760px;margin:0;color:#666;font-size:17px;line-height:1.7}.hfcs-archive-mark{height:230px;position:relative;display:flex;align-items:center;justify-content:center;border-left:1px solid #ddd8ce}.hfcs-archive-mark .hfcs-archive-grid{position:absolute;inset:18px;background-image:linear-gradient(rgba(175,175,175,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(175,175,175,.16) 1px,transparent 1px);background-size:28px 28px}.hfcs-archive-mark i{position:absolute;width:165px;height:165px;border:1px solid rgba(174,128,44,.28);border-radius:50%}.hfcs-archive-mark b{font-size:54px;font-weight:800;color:#222;z-index:1;text-transform:uppercase;letter-spacing:.04em;text-align:center;line-height:1.05}.hfcs-special-archive-list{padding:70px 0}.hfcs-pagination{margin-top:45px}.hfcs-pagination ul{list-style:none;margin:0;padding:0;display:flex;gap:8px;flex-wrap:wrap}.hfcs-pagination a,.hfcs-pagination span{display:inline-flex;min-width:38px;height:38px;align-items:center;justify-content:center;border:1px solid #ddd8ce;color:#333;text-decoration:none;font-size:13px}.hfcs-pagination .current{background:#111;color:#fff;border-color:#111}.hfcs-empty-state{border:1px solid #ddd8ce;padding:60px 40px;text-align:center;background:#faf9f6}.hfcs-empty-state h2{margin:10px 0 0;font-size:28px}.hfcs-special-sidebar-widget .widget-title{font-size:18px;margin:0 0 14px;color:#111}.hfcs-sidebar-links{display:grid;border-top:1px solid #ddd8ce}.hfcs-sidebar-links a{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid #ddd8ce;color:#333;text-decoration:none;font-size:14px}.hfcs-sidebar-links a:hover{color:#a87313}.hfcs-sidebar-links b{font-size:17px;color:#b98227;font-weight:400}

/* Safety: relationship modules on Training pages are intentionally disabled here; PPG owns their sidebar presentation. */
.hfcs-training-related{display:none!important}

@media(max-width:980px){.hfcs-container{width:min(100% - 40px,1240px)}.hfcs-hero-grid{grid-template-columns:1fr;gap:25px}.hfcs-hero-copy{padding-top:10px}.hfcs-hero-visual{min-height:360px}.hfcs-intro-grid{grid-template-columns:1fr;gap:20px}.hfcs-area-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hfcs-card-grid{grid-template-columns:1fr}.hfcs-info-grid{grid-template-columns:1fr}.hfcs-info-panel{border-right:0;border-bottom:1px solid #e6e3dc}.hfcs-info-panel:last-child{border-bottom:0}.hfcs-case-block{grid-template-columns:1fr;gap:12px}.hfcs-case-block .hfcs-section-label{position:static}}
@media(max-width:620px){.hfcs-container{width:calc(100% - 28px)}.hfcs-hero-grid{padding-block:48px}.hfcs-hero h1{font-size:43px}.hfcs-hero-proof{display:block}.hfcs-hero-proof>div{padding:10px 0;border-left:0;border-top:1px solid #d4c8b0}.hfcs-hero-proof>div:first-child{border-top:0}.hfcs-drawing-sheet{width:285px;height:310px}.hfcs-area-grid{grid-template-columns:1fr}.hfcs-section-head{display:block}.hfcs-section-head>p{margin-top:12px}.hfcs-card{grid-template-columns:1fr}.hfcs-card-drawing{min-height:180px;height:180px;border-right:0;border-bottom:1px solid #ddd9d1}.hfcs-mini-plan{left:50%;top:28px;transform:translateX(-50%) rotate(-8deg)}.hfcs-mini-case{transform:translateX(-50%) skewY(-7deg)}.hfcs-intro-section,.hfcs-area-section,.hfcs-related-section,.hfcs-content-section{padding-block:54px}.hfcs-info-panel{padding:35px 20px}.hfcs-case-block{padding:40px 0}.hfcs-archive-hero-inner{grid-template-columns:1fr;min-height:0;padding-block:45px}.hfcs-archive-mark{display:none}.hfcs-special-archive-list{padding:45px 0}}


/* 2.6.0 CMS-first presentation additions */
.hfcs-hero-intro{max-width:690px;margin:0 0 20px;color:#64676a;font-size:16px;line-height:1.7}
.hfcs-evidence-section{background:linear-gradient(135deg,#fff 0%,#faf9f5 100%)}
.hfcs-evidence-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border:1px solid #ddd9d1}
.hfcs-evidence-grid>div{padding:34px 38px;min-height:180px;background:#fff}
.hfcs-evidence-grid>div+div{border-left:1px solid #ddd9d1}
.hfcs-evidence-grid .hfcs-kicker{margin-bottom:12px}
.hfcs-cta-section{padding:70px 0}
.hfcs-cta-engineering{position:relative;display:flex;justify-content:space-between;align-items:center;gap:40px;padding:42px 48px;background:#111318;color:#fff;overflow:hidden}
.hfcs-cta-engineering:before{content:"";position:absolute;inset:0;opacity:.16;background-image:linear-gradient(rgba(255,255,255,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.18) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(90deg,#000,transparent)}
.hfcs-cta-engineering>div,.hfcs-cta-button{position:relative;z-index:1}
.hfcs-cta-engineering .hfcs-kicker{color:#d0a04b;margin-bottom:8px}
.hfcs-cta-engineering h2{margin:0 0 9px;font-size:30px;line-height:1.15;letter-spacing:-.025em;color:#fff}
.hfcs-cta-engineering p{margin:0;max-width:650px;color:#c9c9c6;font-size:14px;line-height:1.7}
.hfcs-cta-button{display:inline-flex;align-items:center;gap:12px;padding:14px 19px;border:1px solid #c99a4b;color:#fff;text-decoration:none;text-transform:uppercase;letter-spacing:.12em;font-size:10px;font-weight:800;white-space:nowrap;background:rgba(182,129,39,.08)}
.hfcs-cta-button:hover{background:#b68127;color:#fff}
.hfcs-cta-button span{font-size:16px}
.hfcs-case-page .hfcs-hero-proof>div{padding-left:0;border-left:0}
@media(max-width:700px){
 .hfcs-evidence-grid{grid-template-columns:1fr}
 .hfcs-evidence-grid>div+div{border-left:0;border-top:1px solid #ddd9d1}
 .hfcs-cta-engineering{display:block;padding:34px 26px}
 .hfcs-cta-button{margin-top:24px}
}