/* SCARSMETAL v2.0 — main.css */
:root{--red:#C8001A;--dark:#080808;--dark2:#111111;--dark3:#1a1a1a;--midgrey:#888;--lightgrey:#c0c0c0;--offwhite:#f8f7f5;--white:#ffffff;--border:rgba(255,255,255,0.08);--border-light:rgba(0,0,0,0.08)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'DM Sans',system-ui,sans-serif;background:var(--dark);color:var(--white);overflow-x:hidden;line-height:1.6;-webkit-font-smoothing:antialiased}
::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--dark)}::-webkit-scrollbar-thumb{background:var(--red);border-radius:2px}
::selection{background:var(--red);color:white}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

/* ── NAV ── */
nav#mainNav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:0 48px;height:64px;
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(8,8,8,0.88);
  backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
  border-bottom:1px solid var(--border);
  transition:background .3s,box-shadow .3s;
}
nav#mainNav.scrolled{background:rgba(8,8,8,0.97);box-shadow:0 1px 40px rgba(0,0,0,0.8)}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-logo-mark{
  width:32px;height:32px;background:var(--red);
  clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);
  position:relative;flex-shrink:0;
}
.nav-logo-mark::after{
  content:'';position:absolute;inset:3px;background:var(--dark);
  clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);
}
.nav-brand{font-size:15px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--white)}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
.nav-links li{display:flex}
.nav-links a{
  font-size:13px;font-weight:400;color:var(--lightgrey);
  text-decoration:none;letter-spacing:.03em;
  padding:8px 12px;border-radius:4px;
  transition:color .2s,background .2s;
  position:relative;
}
.nav-links a::after{
  content:'';position:absolute;bottom:2px;left:12px;right:12px;
  height:1px;background:var(--red);
  transform:scaleX(0);transition:transform .25s ease;transform-origin:left;
}
.nav-links a:hover{color:var(--white);background:rgba(255,255,255,.04)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--white)}
.nav-cta{
  padding:9px 22px;background:var(--red);color:white;
  border:none;border-radius:4px;font-size:13px;font-weight:500;
  cursor:pointer;text-decoration:none;transition:all .2s ease;
  letter-spacing:.03em;font-family:inherit;white-space:nowrap;
}
.nav-cta:hover{background:#e60020;box-shadow:0 4px 24px rgba(200,0,26,.4);transform:translateY(-1px)}
.nav-hamburger{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;cursor:pointer;padding:8px;
}
.nav-hamburger span{display:block;width:22px;height:1.5px;background:white;transition:all .3s ease;border-radius:1px}
.nav-hamburger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.nav-hamburger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ── MOBILE NAV OVERLAY ── */
.mobile-nav{
  position:fixed;inset:0;z-index:999;
  background:rgba(8,8,8,.97);
  backdrop-filter:blur(24px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  opacity:0;pointer-events:none;
  transition:opacity .35s ease;
}
.mobile-nav.open{opacity:1;pointer-events:all}
.mobile-close{
  position:absolute;top:20px;right:24px;
  background:none;border:1px solid var(--border);
  color:white;width:40px;height:40px;border-radius:4px;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background .2s;
}
.mobile-close:hover{background:rgba(255,255,255,.08)}
.mobile-nav-links{display:flex;flex-direction:column;align-items:center;gap:4px;width:100%;max-width:320px}
.mobile-nav-links a{
  font-family:'DM Serif Display',serif;font-size:clamp(28px,6vw,40px);
  font-weight:400;color:rgba(255,255,255,.7);text-decoration:none;
  padding:10px 24px;border-radius:4px;width:100%;text-align:center;
  transition:color .2s,background .2s;
}
.mobile-nav-links a:hover,.mobile-nav-links a.active{color:white;background:rgba(255,255,255,.04)}
.mobile-cta{margin-top:24px;font-size:15px!important;font-family:'DM Sans',sans-serif!important;font-weight:500!important;font-style:normal!important}

/* ── PAGE HEADER (inner pages) ── */
.page-header{
  min-height:340px;display:flex;align-items:flex-end;
  padding:0 48px 64px;position:relative;overflow:hidden;
  background:var(--dark2);
}
.page-header-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  filter:brightness(.35) saturate(.7);
  transition:transform 8s ease;
}
.page-header:hover .page-header-bg{transform:scale(1.03)}
.page-header-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to right,rgba(8,8,8,.85) 0%,rgba(8,8,8,.4) 70%),
    linear-gradient(to top,rgba(8,8,8,.7) 0%,transparent 60%);
}
.page-header-content{position:relative;z-index:2;max-width:1100px;margin:0 auto;width:100%;padding-top:80px}
.breadcrumb{
  display:flex;align-items:center;gap:8px;
  font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:rgba(255,255,255,.4);margin-bottom:20px;
}
.breadcrumb a{color:rgba(255,255,255,.4);transition:color .2s}
.breadcrumb a:hover{color:rgba(255,255,255,.7)}
.breadcrumb svg{flex-shrink:0}
.page-header-eyebrow{
  font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--red);margin-bottom:14px;display:flex;align-items:center;gap:10px;
}
.page-header-eyebrow::before{content:'';display:block;width:20px;height:1px;background:var(--red)}
.page-header h1{
  font-family:'DM Serif Display',serif;
  font-size:clamp(36px,5.5vw,64px);font-weight:400;line-height:1.06;
  letter-spacing:-.02em;color:white;margin-bottom:16px;max-width:680px;
}
.page-header h1 em{font-style:italic;color:var(--red)}
.page-header-sub{font-size:17px;color:var(--lightgrey);font-weight:300;max-width:520px;line-height:1.7}

/* ── SECTIONS ── */
section{padding:96px 48px}
.container{max-width:1100px;margin:0 auto}
.section-tag{
  font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--red);margin-bottom:20px;display:flex;align-items:center;gap:10px;
}
.section-tag::before{content:'';display:block;width:24px;height:1px;background:var(--red)}
.section-title{
  font-family:'DM Serif Display',serif;
  font-size:clamp(32px,4.5vw,52px);font-weight:400;line-height:1.1;
  letter-spacing:-.02em;margin-bottom:20px;
}
.section-title em{font-style:italic;color:var(--red)}
.section-lead{font-size:18px;color:var(--lightgrey);font-weight:300;max-width:560px;line-height:1.7}
.section-grey{background:var(--offwhite)!important;color:var(--dark)!important}
.section-grey .section-tag{color:var(--red)}
.section-grey .section-lead{color:#555}
.section-dark2{background:var(--dark2)}

/* ── HERO HOME ── */
.hero-section{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;background:var(--dark);
}
.hero-bg-grad{
  position:absolute;inset:0;
  background:radial-gradient(ellipse 60% 80% at 80% 50%,rgba(200,0,26,.06),transparent),
    radial-gradient(ellipse 40% 60% at 20% 80%,rgba(200,0,26,.04),transparent);
}
.hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.015) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.015) 1px,transparent 1px);
  background-size:80px 80px;
  mask-image:radial-gradient(ellipse at center,black 40%,transparent 80%);
}
.hero-inner{
  position:relative;z-index:2;
  max-width:1100px;margin:0 auto;padding:80px 48px 0;
  text-align:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border:1px solid rgba(200,0,26,.35);border-radius:100px;
  font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;
  color:var(--red);margin-bottom:40px;background:rgba(200,0,26,.06);
  animation:fadeDown .8s ease both;
}
.hero-badge::before{
  content:'';width:6px;height:6px;border-radius:50%;background:var(--red);
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
.hero-headline{
  font-family:'DM Serif Display',Georgia,serif;
  font-size:clamp(52px,8vw,100px);line-height:1.0;
  font-weight:400;letter-spacing:-.02em;margin-bottom:28px;
  animation:fadeUp .9s ease .1s both;
}
.hero-headline em{font-style:italic;color:var(--red)}
.hero-sub{
  font-size:clamp(17px,2.2vw,20px);color:var(--lightgrey);font-weight:300;
  max-width:620px;margin:0 auto 48px;line-height:1.7;
  animation:fadeUp .9s ease .2s both;
}
.hero-actions{
  display:flex;align-items:center;justify-content:center;
  gap:16px;flex-wrap:wrap;animation:fadeUp .9s ease .3s both;
}
.btn-primary{
  padding:16px 36px;background:var(--red);color:white;
  border:none;border-radius:4px;font-size:15px;font-weight:500;
  cursor:pointer;text-decoration:none;letter-spacing:.02em;
  font-family:inherit;transition:all .25s ease;
  display:inline-flex;align-items:center;gap:10px;
}
.btn-primary:hover{background:#e60020;box-shadow:0 8px 32px rgba(200,0,26,.45);transform:translateY(-2px)}
.btn-ghost{
  padding:15px 36px;background:transparent;color:var(--lightgrey);
  border:1px solid rgba(255,255,255,.15);border-radius:4px;
  font-size:15px;font-weight:400;cursor:pointer;text-decoration:none;
  letter-spacing:.02em;font-family:inherit;transition:all .25s ease;
  display:inline-flex;align-items:center;gap:10px;
}
.btn-ghost:hover{color:white;border-color:rgba(255,255,255,.4);transform:translateY(-2px)}
.hero-stats{
  margin-top:88px;padding-top:48px;border-top:1px solid var(--border);
  display:flex;justify-content:center;gap:0;
  animation:fadeUp .9s ease .5s both;
}
.hero-stat{padding:0 52px;border-right:1px solid var(--border)}
.hero-stat:last-child{border-right:none}
.hero-stat-number{font-family:'DM Serif Display',serif;font-size:42px;font-weight:400;color:white;line-height:1;display:block;margin-bottom:6px}
.hero-stat-label{font-size:12px;color:var(--midgrey);letter-spacing:.08em;text-transform:uppercase}
.scroll-hint{
  position:absolute;bottom:36px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:var(--midgrey);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  animation:fadeUp 1s ease 1s both;
}
.scroll-hint-line{
  width:1px;height:48px;
  background:linear-gradient(to bottom,rgba(136,136,136,.5),transparent);
  animation:scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ── MARQUEE ── */
.marquee-section{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:20px 0;overflow:hidden;background:var(--dark2)}
.marquee-track{display:flex;gap:0;animation:marqueeAnim 30s linear infinite;width:max-content}
.marquee-section:hover .marquee-track{animation-play-state:paused}
.marquee-item{display:flex;align-items:center;gap:24px;padding:0 48px;font-size:12px;font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:var(--midgrey);white-space:nowrap}
.marquee-dot{width:4px;height:4px;background:var(--red);border-radius:50%;flex-shrink:0}
@keyframes marqueeAnim{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ── ABOUT / GRID ── */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;margin-top:64px}
.about-image-frame{aspect-ratio:4/5;border-radius:2px;overflow:hidden;position:relative;background:linear-gradient(135deg,#1a1a1a,#2d2d2d)}
.about-image-frame::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,#1a1a1a,#333,#1a1a1a);background-size:200% 200%;animation:shimmer 4s ease-in-out infinite alternate}
@keyframes shimmer{0%{background-position:0% 0%}100%{background-position:100% 100%}}
.about-image-overlay{position:absolute;inset:0;background:url('https://images.unsplash.com/photo-1565008576549-57569a49371d?auto=format&fit=crop&w=800&q=80') center/cover}
.about-accent-box{position:absolute;right:-24px;bottom:40px;background:var(--red);color:white;padding:24px 28px;border-radius:2px;z-index:2}
.about-accent-number{font-family:'DM Serif Display',serif;font-size:40px;font-weight:400;line-height:1;display:block;margin-bottom:4px}
.about-accent-label{font-size:11px;text-transform:uppercase;letter-spacing:.1em;opacity:.85}
.about-image-wrap{position:relative}
.about-text p{font-size:16px;color:#555;line-height:1.8;margin-bottom:20px}
.about-values{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:32px}
.about-value{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:500;color:var(--dark)}
.about-value::before{content:'';width:6px;height:6px;background:var(--red);border-radius:50%;flex-shrink:0}

/* ── SERVICES GRID ── */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px}
.service-card{
  background:var(--dark3);padding:48px 40px;position:relative;overflow:hidden;
  cursor:default;transition:all .35s ease;border:1px solid transparent;
}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .4s ease}
.service-card:hover{background:#1e1e1e;border-color:rgba(200,0,26,.15);transform:translateY(-4px);box-shadow:0 24px 60px rgba(0,0,0,.6)}
.service-card:hover::before{transform:scaleX(1)}
.service-icon{width:48px;height:48px;margin-bottom:32px}
.service-icon-inner{width:48px;height:48px;border:1px solid rgba(200,0,26,.3);border-radius:2px;display:flex;align-items:center;justify-content:center;background:rgba(200,0,26,.06);transition:all .3s ease}
.service-card:hover .service-icon-inner{background:rgba(200,0,26,.12);border-color:rgba(200,0,26,.5)}
.service-icon-inner svg{width:22px;height:22px;stroke:var(--red);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.service-number{position:absolute;top:40px;right:40px;font-family:'DM Serif Display',serif;font-size:64px;font-weight:400;color:rgba(255,255,255,.03);line-height:1;user-select:none;transition:color .3s}
.service-card:hover .service-number{color:rgba(200,0,26,.06)}
.service-name{font-size:20px;font-weight:500;margin-bottom:14px;letter-spacing:-.01em}
.service-desc{font-size:14px;color:var(--midgrey);line-height:1.7;margin-bottom:28px}
.service-items{list-style:none;display:flex;flex-direction:column;gap:8px}
.service-items li{font-size:13px;color:rgba(255,255,255,.4);display:flex;align-items:center;gap:8px;transition:color .2s}
.service-card:hover .service-items li{color:rgba(255,255,255,.6)}
.service-items li::before{content:'';width:12px;height:1px;background:var(--red);flex-shrink:0}
.service-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;color:var(--red);text-decoration:none;margin-top:24px;opacity:0;transform:translateX(-8px);transition:all .3s ease}
.service-card:hover .service-link{opacity:1;transform:translateX(0)}

/* ── PROCESS STEPS ── */
.process-steps{margin-top:72px;display:grid;grid-template-columns:repeat(5,1fr);position:relative}
.process-steps::before{content:'';position:absolute;top:32px;left:10%;right:10%;height:1px;background:linear-gradient(to right,transparent,#d0d0d0,transparent)}
.process-step{display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 16px;position:relative;z-index:1}
.process-step-num{width:64px;height:64px;background:white;border:1px solid rgba(0,0,0,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'DM Serif Display',serif;font-size:22px;font-weight:400;color:var(--red);margin-bottom:24px;transition:all .3s ease;box-shadow:0 4px 16px rgba(0,0,0,.06)}
.process-step:hover .process-step-num{background:var(--red);color:white;box-shadow:0 8px 24px rgba(200,0,26,.3);transform:scale(1.1)}
.process-step-name{font-size:15px;font-weight:600;margin-bottom:8px}
.process-step-desc{font-size:13px;color:#777;line-height:1.6}

/* ── PROJECTS GRID ── */
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:auto auto;gap:3px}
.proj-card{position:relative;overflow:hidden;background:var(--dark3);aspect-ratio:1;cursor:pointer}
.proj-card.large{grid-column:span 2;aspect-ratio:2/1}
.proj-img-placeholder{position:absolute;inset:0;transition:transform .7s ease}
.proj-card:hover .proj-img-placeholder{transform:scale(1.06)}
.proj-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.85) 0%,rgba(0,0,0,.1) 60%);transition:background .4s ease}
.proj-card:hover .proj-overlay{background:linear-gradient(to top,rgba(0,0,0,.9) 0%,rgba(0,0,0,.2) 60%)}
.proj-content{position:absolute;bottom:0;left:0;right:0;padding:32px;transform:translateY(8px);transition:transform .35s ease}
.proj-card:hover .proj-content{transform:translateY(0)}
.proj-tag{display:inline-block;font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:8px}
.proj-name{font-size:18px;font-weight:500;letter-spacing:-.01em;line-height:1.3;margin-bottom:8px}
.proj-card.large .proj-name{font-size:24px}
.proj-arrow{width:32px;height:32px;border:1px solid rgba(255,255,255,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateX(-12px);transition:all .35s ease .05s}
.proj-card:hover .proj-arrow{opacity:1;transform:translateX(0)}
.proj-arrow svg{width:14px;height:14px;stroke:white;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.img-s1{background:linear-gradient(135deg,#1a1a1a,#2a2a2a)}
.img-s2{background:linear-gradient(135deg,#0f0f0f,#222)}
.img-s3{background:linear-gradient(135deg,#141414,#1e1e1e)}
.img-s4{background:linear-gradient(135deg,#1c1c1c,#303030)}
.img-s5{background:linear-gradient(135deg,#161616,#242424)}

/* ── ENG CAPABILITIES ── */
.eng-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:80px;align-items:center;margin-top:64px}
.eng-capabilities{display:flex;flex-direction:column;gap:2px}
.eng-cap{padding:24px 28px;background:var(--dark3);border-left:2px solid transparent;cursor:pointer;transition:all .3s ease}
.eng-cap.active,.eng-cap:hover{background:#1e1e1e;border-left-color:var(--red)}
.eng-cap-row{display:flex;align-items:center;justify-content:space-between}
.eng-cap-left{display:flex;align-items:center;gap:16px}
.eng-cap-num{font-size:11px;font-weight:600;color:var(--red);letter-spacing:.1em;width:24px;flex-shrink:0}
.eng-cap-name{font-size:15px;font-weight:500}
.eng-cap-desc{font-size:13px;color:var(--midgrey);line-height:1.6;max-height:0;overflow:hidden;margin-top:0;transition:max-height .4s ease,margin-top .3s ease;padding-left:40px}
.eng-cap.active .eng-cap-desc,.eng-cap:hover .eng-cap-desc{max-height:80px;margin-top:8px}
.eng-cap-arrow{width:20px;height:20px;flex-shrink:0;transition:transform .3s ease}
.eng-cap.active .eng-cap-arrow,.eng-cap:hover .eng-cap-arrow{transform:rotate(90deg)}
.eng-cap-arrow svg{width:16px;height:16px;stroke:var(--midgrey);fill:none;stroke-width:1.5;stroke-linecap:round}
.eng-visual-frame{aspect-ratio:4/5;background:var(--dark3);border-radius:2px;overflow:hidden;position:relative}
.eng-visual-img{position:absolute;inset:0;background:url('https://images.unsplash.com/photo-1581092335397-9583eb92d232?auto=format&fit=crop&w=800&q=80') center/cover;filter:brightness(.6) saturate(.8)}
.eng-visual-stats{position:absolute;right:-20px;top:40px;display:flex;flex-direction:column;gap:2px}
.eng-stat-chip{background:var(--red);color:white;padding:12px 18px;border-radius:2px;min-width:140px}
.eng-stat-chip.dark-chip{background:#1a1a1a;border:1px solid var(--border)}
.eng-stat-chip-number{font-family:'DM Serif Display',serif;font-size:26px;font-weight:400;line-height:1;display:block;margin-bottom:2px}
.eng-stat-chip-label{font-size:10px;text-transform:uppercase;letter-spacing:.1em;opacity:.8}

/* ── TIMELINE ── */
.timeline-track{position:relative;margin-top:72px;padding-bottom:40px}
.timeline-line{position:absolute;top:16px;left:0;right:0;height:1px;background:linear-gradient(to right,transparent,#c0c0c0 20%,#c0c0c0 80%,transparent)}
.timeline-events{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;z-index:1}
.timeline-event{padding:0 16px;position:relative}
.timeline-dot{width:32px;height:32px;border-radius:50%;background:white;border:2px solid #ccc;display:flex;align-items:center;justify-content:center;margin-bottom:24px;transition:all .3s ease;position:relative;z-index:2}
.timeline-dot::after{content:'';width:8px;height:8px;border-radius:50%;background:#ccc;transition:background .3s}
.timeline-event:hover .timeline-dot{border-color:var(--red);box-shadow:0 0 0 6px rgba(200,0,26,.1)}
.timeline-event:hover .timeline-dot::after{background:var(--red)}
.timeline-year{font-family:'DM Serif Display',serif;font-size:28px;font-weight:400;color:var(--dark);margin-bottom:8px;display:block}
.timeline-event-title{font-size:14px;font-weight:600;margin-bottom:6px;color:var(--dark)}
.timeline-event-desc{font-size:13px;color:#888;line-height:1.5}

/* ── MARKETS ── */
.markets-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:80px;align-items:center;margin-top:64px}
.markets-list{display:flex;flex-direction:column;gap:2px}
.market-item{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;background:var(--dark3);transition:all .25s ease;cursor:default;border-left:2px solid transparent}
.market-item:hover{background:#1e1e1e;border-left-color:var(--red)}
.market-item-left{display:flex;align-items:center;gap:14px}
.market-flag{width:28px;height:20px;display:flex;align-items:center;font-size:18px;line-height:1}
.market-name{font-size:15px;font-weight:500}
.market-badge{font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:100px;color:var(--red);background:rgba(200,0,26,.1);border:1px solid rgba(200,0,26,.2)}
.markets-map-frame{background:var(--dark3);border-radius:2px;overflow:hidden;padding:40px;border:1px solid var(--border)}

/* ── GROUP CARDS ── */
.group-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;margin-top:64px}
.group-card{background:var(--dark3);padding:48px 40px;transition:all .35s ease;border-top:2px solid transparent;text-decoration:none;color:inherit;display:block;position:relative;overflow:hidden}
.group-card::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at top left,rgba(200,0,26,.06),transparent 60%);opacity:0;transition:opacity .4s}
.group-card:hover,.group-card.active{background:#1e1e1e;border-top-color:var(--red)}
.group-card:hover::after,.group-card.active::after{opacity:1}
.group-card-badge{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--red);margin-bottom:20px}
.group-card-badge.current{background:rgba(200,0,26,.1);padding:4px 10px;border:1px solid rgba(200,0,26,.25);border-radius:100px}
.group-name{font-family:'DM Serif Display',serif;font-size:28px;font-weight:400;margin-bottom:16px}
.group-tagline{font-size:14px;color:var(--midgrey);line-height:1.6;margin-bottom:28px}
.group-desc{font-size:13px;color:rgba(255,255,255,.4);line-height:1.7}
.group-url{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--red);margin-top:28px;font-weight:500;transition:gap .2s}
.group-card:hover .group-url{gap:10px}

/* ── CONTACT ── */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;margin-top:64px}
.contact-info{display:flex;flex-direction:column;gap:32px}
.contact-info-item{display:flex;flex-direction:column;gap:4px}
.contact-info-label{font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--red)}
.contact-info-value{font-size:16px;color:var(--lightgrey)}
.contact-info-value a{color:var(--lightgrey);text-decoration:none;transition:color .2s}
.contact-info-value a:hover{color:white}
.contact-form{display:flex;flex-direction:column;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-field{display:flex;flex-direction:column;gap:8px}
.form-field label{font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--midgrey)}
.form-field input,.form-field select,.form-field textarea{background:var(--dark3);border:1px solid var(--border);color:white;padding:14px 18px;border-radius:2px;font-family:inherit;font-size:15px;transition:all .25s ease;outline:none;resize:none;-webkit-appearance:none}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:rgba(200,0,26,.5);background:#141414;box-shadow:0 0 0 3px rgba(200,0,26,.08)}
.form-field textarea{height:120px}
.form-field select option{background:var(--dark3)}
.form-submit{padding:16px 36px;background:var(--red);color:white;border:none;border-radius:2px;font-size:15px;font-weight:500;cursor:pointer;font-family:inherit;letter-spacing:.02em;transition:all .25s ease;align-self:flex-start;display:flex;align-items:center;gap:10px}
.form-submit:hover{background:#e60020;box-shadow:0 8px 32px rgba(200,0,26,.4);transform:translateY(-2px)}
.form-submit:disabled{opacity:.6;cursor:not-allowed;transform:none}

/* ── CTA BAND ── */
.cta-band{padding:96px 48px;background:var(--red);text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 20% 50%,rgba(255,255,255,.07),transparent 40%),radial-gradient(ellipse at 80% 50%,rgba(0,0,0,.15),transparent 40%)}
.cta-band .container{position:relative;z-index:1}
.cta-band h2{font-family:'DM Serif Display',serif;font-size:clamp(32px,5vw,52px);font-weight:400;color:white;margin-bottom:16px;letter-spacing:-.02em}
.cta-band p{font-size:18px;opacity:.85;max-width:500px;margin:0 auto 40px;font-weight:300;line-height:1.7;color:white}
.btn-white{padding:16px 36px;background:white;color:var(--red);border:none;border-radius:4px;font-size:15px;font-weight:500;cursor:pointer;text-decoration:none;letter-spacing:.02em;font-family:inherit;transition:all .25s ease;display:inline-flex;align-items:center;gap:10px}
.btn-white:hover{box-shadow:0 8px 32px rgba(0,0,0,.25);transform:translateY(-2px)}

/* ── FOOTER ── */
footer{background:var(--dark2);border-top:1px solid var(--border);padding:64px 48px 40px}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid var(--border)}
.footer-logo{margin-bottom:16px;display:inline-flex}
.footer-desc{font-size:14px;color:var(--midgrey);line-height:1.7;max-width:280px;margin-top:12px}
.footer-col-title{font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:20px}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:14px;color:var(--midgrey);text-decoration:none;transition:color .2s}
.footer-links a:hover{color:white}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:28px}
.footer-copy{font-size:12px;color:rgba(255,255,255,.25);letter-spacing:.04em}
.footer-legal{display:flex;gap:24px}
.footer-legal a{font-size:12px;color:rgba(255,255,255,.25);text-decoration:none;transition:color .2s}
.footer-legal a:hover{color:rgba(255,255,255,.6)}

/* ── REVEAL ANIMATIONS ── */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-d1{transition-delay:.1s}.reveal-d2{transition-delay:.2s}.reveal-d3{transition-delay:.3s}.reveal-d4{transition-delay:.4s}.reveal-d5{transition-delay:.5s}
.reveal-left{opacity:0;transform:translateX(-32px);transition:opacity .8s ease,transform .8s ease}
.reveal-left.visible{opacity:1;transform:translateX(0)}
.reveal-right{opacity:0;transform:translateX(32px);transition:opacity .8s ease,transform .8s ease}
.reveal-right.visible{opacity:1;transform:translateX(0)}
.reveal-scale{opacity:0;transform:scale(.95);transition:opacity .7s ease,transform .7s ease}
.reveal-scale.visible{opacity:1;transform:scale(1)}

/* ── NUMBERS BAND ── */
.numbers-band{background:linear-gradient(135deg,#0a0a0a,#1a0000 50%,#0a0a0a);padding:72px 48px}
.numbers-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.number-item{padding:32px 24px;border-right:1px solid rgba(255,255,255,.08);text-align:center}
.number-item:last-child{border-right:none}
.number-val{font-family:'DM Serif Display',serif;font-size:52px;font-weight:400;color:white;line-height:1;display:block;margin-bottom:8px}
.number-val em{color:var(--red);font-style:normal}
.number-desc{font-size:12px;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:.1em}

/* ── PAGE-SPECIFIC BG IMAGES ── */
.page-header.bg-empresa .page-header-bg{background-image:url('https://images.unsplash.com/photo-1565008576549-57569a49371d?auto=format&fit=crop&w=1600&q=80')}
.page-header.bg-servicos .page-header-bg{background-image:url('https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?auto=format&fit=crop&w=1600&q=80')}
.page-header.bg-projetos .page-header-bg{background-image:url('https://images.unsplash.com/photo-1513828583688-c52646db42da?auto=format&fit=crop&w=1600&q=80')}
.page-header.bg-engenharia .page-header-bg{background-image:url('https://images.unsplash.com/photo-1581092335397-9583eb92d232?auto=format&fit=crop&w=1600&q=80')}
.page-header.bg-mercados .page-header-bg{background-image:url('https://images.unsplash.com/photo-1436491865332-7a61a109cc05?auto=format&fit=crop&w=1600&q=80')}
.page-header.bg-grupo .page-header-bg{background-image:url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1600&q=80')}
.page-header.bg-contacto .page-header-bg{background-image:url('https://images.unsplash.com/photo-1423666639041-f56000c27a9a?auto=format&fit=crop&w=1600&q=80')}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  nav#mainNav{padding:0 24px}
  .nav-links,.nav-cta{display:none}
  .nav-hamburger{display:flex}
  section{padding:72px 24px}
  .hero-inner{padding:80px 24px 0}
  .page-header{padding:0 24px 48px}
  .about-grid,.eng-grid,.markets-grid,.contact-grid{grid-template-columns:1fr;gap:48px}
  .services-grid,.group-grid{grid-template-columns:1fr}
  .process-steps{grid-template-columns:1fr 1fr;gap:32px}
  .process-steps::before{display:none}
  .projects-grid{grid-template-columns:1fr 1fr}
  .proj-card.large{grid-column:span 2;aspect-ratio:2/1}
  .timeline-events{grid-template-columns:1fr 1fr;gap:32px}
  .timeline-line{display:none}
  .footer-inner{grid-template-columns:1fr 1fr}
  .hero-stats{flex-wrap:wrap}
  .hero-stat{padding:16px 24px;border-right:none;border-bottom:1px solid var(--border)}
  .hero-stat:last-child{border-bottom:none}
  .numbers-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{padding:72px 24px}
  .numbers-band{padding:56px 24px}
  footer{padding:48px 24px 32px}
  .about-accent-box{right:0}
  .eng-visual-stats{display:none}
}
@media(max-width:640px){
  .hero-headline{font-size:42px}
  .hero-actions{flex-direction:column;width:100%;max-width:320px;margin:0 auto}
  .btn-primary,.btn-ghost{width:100%;justify-content:center}
  .process-steps,.timeline-events{grid-template-columns:1fr}
  .projects-grid{grid-template-columns:1fr}
  .proj-card.large{grid-column:span 1;aspect-ratio:1}
  .footer-inner{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:16px;text-align:center}
  .footer-legal{justify-content:center}
  .form-row{grid-template-columns:1fr}
  .numbers-grid{grid-template-columns:repeat(2,1fr)}
  .about-values{grid-template-columns:1fr}
  .page-header h1{font-size:32px}
}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeDown{from{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}

/* ── PROJECT DETAIL PAGE ── */
.proj-card a { color: inherit; text-decoration: none; }
a.proj-card { display: block; text-decoration: none; color: inherit; }
#lightbox img { transition: opacity .15s ease; }
.gallery-item { cursor: pointer; }
.gallery-item:hover img { transform: scale(1.06); }

/* ── PROJETO INDIVIDUAL ── */
.project-hero{min-height:90vh;position:relative;display:flex;align-items:flex-end;overflow:hidden}
.project-hero-bg{position:absolute;inset:0;background:linear-gradient(135deg,#0a0a0a 0%,#1a0000 50%,#0a0a0a 100%),url('https://images.unsplash.com/photo-1504328345606-18bbc8c9d7d1?auto=format&fit=crop&w=1600&q=80') center/cover;background-blend-mode:multiply;transition:transform 8s ease}
.project-hero:hover .project-hero-bg{transform:scale(1.03)}
.project-hero-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(8,8,8,1) 0%,rgba(8,8,8,.5) 40%,rgba(8,8,8,.1) 100%)}
.project-hero-content{position:relative;z-index:2;max-width:1100px;margin:0 auto;padding:0 48px 72px;width:100%;padding-top:80px}
.project-category{font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--red);margin-bottom:16px;display:flex;align-items:center;gap:10px}
.project-category::before{content:'';display:block;width:24px;height:1px;background:var(--red)}
.project-hero h1{font-family:'DM Serif Display',serif;font-size:clamp(40px,6vw,76px);font-weight:400;line-height:1.06;letter-spacing:-.02em;color:white;margin-bottom:24px;max-width:760px}
.project-hero h1 em{font-style:italic;color:var(--red)}
.project-hero-meta{display:flex;flex-wrap:wrap;gap:0;margin-top:8px}
.project-meta-item{padding:20px 32px;border-right:1px solid var(--border)}
.project-meta-item:first-child{padding-left:0}
.project-meta-item:last-child{border-right:none}
.project-meta-label{font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:6px}
.project-meta-value{font-size:16px;font-weight:500;color:white}
.project-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:start}
.project-intro-text p{font-size:17px;color:var(--lightgrey);line-height:1.85;margin-bottom:22px;font-weight:300}
.project-intro-text p:last-child{margin-bottom:0}
.project-intro-text strong{color:white;font-weight:500}
.project-sidebar{display:flex;flex-direction:column;gap:2px;position:sticky;top:88px}
.sidebar-block{background:var(--dark3);padding:24px 28px;border-left:2px solid transparent;transition:border-color .3s}
.sidebar-block:hover{border-left-color:var(--red)}
.sidebar-label{font-size:10px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.35);margin-bottom:8px}
.sidebar-value{font-size:15px;color:white;font-weight:500;line-height:1.5}
.sidebar-tag{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:100px;color:var(--red);background:rgba(200,0,26,.1);border:1px solid rgba(200,0,26,.2);margin-top:4px}
.gallery-item{position:relative;overflow:hidden;cursor:pointer;background:var(--dark3)}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;display:block}
.gallery-item:hover img{transform:scale(1.05)}
.gallery-item-overlay{position:absolute;inset:0;background:rgba(0,0,0,0);transition:background .3s;display:flex;align-items:center;justify-content:center}
.gallery-item:hover .gallery-item-overlay{background:rgba(200,0,26,.08)}
.gallery-zoom-icon{opacity:0;width:48px;height:48px;border:1px solid rgba(255,255,255,.3);border-radius:50%;display:flex;align-items:center;justify-content:center;transform:scale(.8);transition:all .3s ease}
.gallery-item:hover .gallery-zoom-icon{opacity:1;transform:scale(1)}
.lightbox{position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,.95);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s ease}
.lightbox.open{opacity:1;pointer-events:all}
.lightbox img{max-width:90vw;max-height:90vh;object-fit:contain;border-radius:2px;transform:scale(.95);transition:transform .3s ease}
.lightbox.open img{transform:scale(1)}
.lightbox-close{position:absolute;top:24px;right:24px;background:none;border:1px solid rgba(255,255,255,.2);color:white;width:44px;height:44px;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:20px;transition:all .2s}
.lightbox-close:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.4)}
.lightbox-caption{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);font-size:13px;color:rgba(255,255,255,.6);text-align:center;letter-spacing:.08em}
.challenges-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;margin-top:48px}
.challenge-card{background:var(--dark3);padding:40px 32px;position:relative;overflow:hidden;transition:all .35s ease;border-top:2px solid transparent}
.challenge-card::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at top center,rgba(200,0,26,.05),transparent 60%);opacity:0;transition:opacity .4s}
.challenge-card:hover{background:#1e1e1e;border-top-color:var(--red);transform:translateY(-4px);box-shadow:0 24px 60px rgba(0,0,0,.6)}
.challenge-card:hover::after{opacity:1}
.challenge-num{font-family:'DM Serif Display',serif;font-size:52px;font-weight:400;color:rgba(255,255,255,.04);line-height:1;margin-bottom:16px;transition:color .3s}
.challenge-card:hover .challenge-num{color:rgba(200,0,26,.08)}
.challenge-title{font-size:17px;font-weight:600;margin-bottom:10px;letter-spacing:-.01em}
.challenge-desc{font-size:14px;color:var(--midgrey);line-height:1.7;margin:0}
.specs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;margin-top:48px}
.spec-item{background:var(--dark3);padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-left:2px solid transparent;transition:all .25s ease}
.spec-item:hover{background:#1e1e1e;border-left-color:var(--red)}
.spec-label{font-size:13px;color:var(--midgrey);font-weight:400}
.spec-value{font-size:17px;font-weight:600;color:white;text-align:right}
.spec-value em{color:var(--red);font-style:normal}
.project-process{display:flex;flex-direction:column;gap:0;margin-top:48px;position:relative}
.project-process::before{content:'';position:absolute;left:20px;top:0;bottom:0;width:1px;background:linear-gradient(to bottom,transparent,var(--red) 10%,var(--red) 90%,transparent)}
.process-step-item{display:flex;gap:40px;padding:32px 0;padding-left:64px;border-bottom:1px solid var(--border);position:relative;transition:padding .3s}
.process-step-item:last-child{border-bottom:none}
.process-step-item:hover{padding-left:72px}
.process-step-dot{position:absolute;left:12px;top:38px;width:18px;height:18px;border-radius:50%;background:var(--dark);border:2px solid var(--red);transition:all .3s;flex-shrink:0}
.process-step-dot::after{content:'';position:absolute;inset:3px;border-radius:50%;background:var(--red);transform:scale(0);transition:transform .3s}
.process-step-item:hover .process-step-dot::after{transform:scale(1)}
.process-step-num-label{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--red);margin-bottom:8px}
.process-step-title{font-size:18px;font-weight:600;margin-bottom:8px;letter-spacing:-.01em}
.process-step-desc{font-size:14px;color:var(--midgrey);line-height:1.7;margin:0;max-width:600px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;margin-top:48px}
.related-card{position:relative;overflow:hidden;background:var(--dark3);aspect-ratio:4/3;cursor:pointer;text-decoration:none;color:inherit;display:block}
.related-card-bg{position:absolute;inset:0;transition:transform .6s ease}
.related-card:hover .related-card-bg{transform:scale(1.06)}
.related-card-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.9) 0%,rgba(0,0,0,.1) 60%);transition:background .4s}
.related-card:hover .related-card-overlay{background:linear-gradient(to top,rgba(0,0,0,.95) 0%,rgba(0,0,0,.2) 60%)}
.related-card-content{position:absolute;bottom:0;left:0;right:0;padding:28px;transform:translateY(6px);transition:transform .35s}
.related-card:hover .related-card-content{transform:translateY(0)}
.related-tag{font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:8px;display:block}
.related-name{font-size:16px;font-weight:500;line-height:1.3}
.related-arrow{width:28px;height:28px;border:1px solid rgba(255,255,255,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-top:12px;opacity:0;transform:translateX(-8px);transition:all .3s}
.related-card:hover .related-arrow{opacity:1;transform:translateX(0)}

/* RESPONSIVE — PROJETO */
@media(max-width:1024px){
  .project-hero-content{padding:80px 24px 56px}
  .project-intro{grid-template-columns:1fr;gap:48px}
  .project-sidebar{position:static}
  .challenges-grid{grid-template-columns:1fr}
  .specs-grid{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr 1fr}
  .project-hero-meta{flex-wrap:wrap}
  .project-meta-item{padding:16px 20px;border-right:none;border-bottom:1px solid var(--border)}
  .project-meta-item:last-child{border-bottom:none}
}
@media(max-width:640px){
  .project-hero{min-height:70vh}
  .project-hero h1{font-size:36px}
  .related-grid{grid-template-columns:1fr}
  .process-step-item{padding-left:48px}
}