/* ── RESET & BASE ───────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
:root{
  --bg:       #eef0f5;
  --bg2:      #e4e7f0;
  --card:     #ffffff;
  --border:   #cdd0de;
  --navy:     #1e2d6b;
  --navy2:    #2e3f8f;
  --navy-m:   #dde1f5;
  --red:      #e8202a;
  --text:     #1a1c2e;
  --text2:    #4a4c62;
  --text3:    #8a8ca2;
  --white:    #ffffff;
}
body{background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;font-weight:300;line-height:1.6;overflow-x:hidden}

/* ── NAV ────────────────────────────────────────────────────────────────── */
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:14px 48px;background:rgba(248,249,252,0.98);backdrop-filter:blur(12px);border-bottom:1px solid #d0d4e8;box-shadow:0 2px 12px rgba(0,0,0,0.08)}
.nav-logo{display:flex;align-items:center;text-decoration:none;}
.nav-links{display:flex;gap:28px;list-style:none;align-items:center}
.nav-links a{color:var(--text2);text-decoration:none;font-size:13px;font-weight:500;letter-spacing:1px;text-transform:uppercase;transition:color .2s}
.nav-links a:hover{color:var(--navy)}
.nav-cta{background:var(--navy)!important;color:#ffffff!important;padding:10px 22px;border-radius:3px}
.nav-cta:hover{background:var(--red)!important}

/* ── HERO ────────────────────────────────────────────────────────────────── */
.hero{min-height:100vh;display:flex;align-items:flex-end;padding:120px 48px 80px;position:relative;overflow:hidden;background:var(--bg)}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 70% 40%,rgba(30,45,107,0.08) 0%,transparent 60%),radial-gradient(ellipse 50% 40% at 20% 80%,rgba(232,32,42,0.04) 0%,transparent 50%)}
.hero-content{position:relative;z-index:2;max-width:900px}
.hero-eye{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:#ffffff;background:var(--red);display:inline-flex;align-items:center;gap:10px;padding:8px 18px;border-radius:2px;margin-bottom:32px;font-weight:600;opacity:0;animation:fadeUp .8s ease .2s forwards}
.hero h1{font-family:'Bebas Neue',sans-serif;font-size:clamp(64px,10vw,140px);line-height:.92;letter-spacing:2px;color:var(--text);opacity:0;animation:fadeUp .8s ease .4s forwards}
.hero h1 em{font-style:normal;color:var(--red)}
.hero-sub{margin-top:28px;font-size:16px;color:var(--text2);max-width:520px;line-height:1.75;opacity:0;animation:fadeUp .8s ease .6s forwards}
.hero-actions{margin-top:44px;display:flex;gap:16px;flex-wrap:wrap;opacity:0;animation:fadeUp .8s ease .8s forwards}
.hero-scroll{position:absolute;bottom:48px;right:48px;display:flex;flex-direction:column;align-items:center;gap:8px;opacity:0;animation:fadeUp 1s ease 1.2s forwards}
.hero-scroll span{font-size:10px;letter-spacing:3px;text-transform:uppercase;color:var(--text3);writing-mode:vertical-rl}
.scroll-line{width:1px;height:60px;background:linear-gradient(to bottom,var(--navy),transparent);animation:scrollPulse 2s ease infinite}

/* ── BUTTONS ─────────────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--navy);color:var(--white);padding:15px 30px;font-family:'DM Sans',sans-serif;font-weight:500;font-size:14px;text-decoration:none;border-radius:3px;border:none;cursor:pointer;transition:background .2s,transform .2s}
.btn:hover{background:var(--red);transform:translateY(-1px)}
.btn-out{background:transparent;color:var(--navy);border:2px solid var(--navy);padding:13px 28px}
.btn-out:hover{background:var(--navy);color:var(--white)}

/* ── STATS BAR ───────────────────────────────────────────────────────────── */
.stats-bar{background:var(--navy);display:grid;grid-template-columns:repeat(4,1fr)}
.stat-item{text-align:center;padding:32px 24px;border-right:1px solid rgba(255,255,255,0.1)}
.stat-item:last-child{border-right:none}
.stat-num{font-family:'Bebas Neue',sans-serif;font-size:52px;color:var(--white);line-height:1}
.stat-lbl{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,0.6);margin-top:6px}

/* ── SECTION COMMON ──────────────────────────────────────────────────────── */
section{padding:88px 48px}
.sec-eye{font-size:11px;letter-spacing:3px;text-transform:uppercase;color:var(--navy);margin-bottom:14px}
.sec-title{font-family:'Bebas Neue',sans-serif;font-size:clamp(38px,5vw,68px);letter-spacing:1px;line-height:1;color:var(--text);margin-bottom:18px}
.sec-body{color:var(--text2);font-size:16px;line-height:1.75;max-width:560px}

/* ── ABOUT ───────────────────────────────────────────────────────────────── */
.about{background:var(--bg2);display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.about-vis{position:relative;height:460px}
.abox{position:absolute;border-radius:4px}
.abox-main{top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#1a2258 0%,#11194a 100%);display:flex;align-items:center;justify-content:center;overflow:hidden}
.abox-main svg{width:75%;height:75%;opacity:.12}
.abox-accent{bottom:0;right:0;width:240px;height:180px;background:var(--navy);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}
.abox-accent .num{font-family:'Bebas Neue',sans-serif;font-size:48px;color:var(--white);line-height:1}
.abox-accent .lbl{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,0.65);text-align:center;padding:0 14px}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.badge{padding:7px 14px;border:1px solid var(--navy);border-radius:2px;font-size:12px;letter-spacing:.5px;color:var(--navy);background:transparent}
.vg-link{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--navy);text-decoration:none;border:1px solid var(--navy);padding:8px 16px;border-radius:2px;margin-top:20px;margin-bottom:16px;transition:background .2s,color .2s}
.vg-link:hover{background:var(--navy);color:var(--white)}

/* ── SERVICES ────────────────────────────────────────────────────────────── */
.services{background:var(--bg)}
.services-hd{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:52px;flex-wrap:wrap;gap:24px}
.srv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;background:var(--border)}
.srv-card{background:var(--card);padding:36px 32px;transition:background .3s,box-shadow .3s;position:relative;overflow:hidden;cursor:pointer}
.srv-card::before{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--red);transform:scaleX(0);transition:transform .3s;transform-origin:left}
.srv-card:hover{background:var(--bg2)}
.srv-card:hover::before{transform:scaleX(1)}
.srv-icon{width:46px;height:46px;background:var(--navy);border-radius:3px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.srv-icon svg{width:22px;height:22px;fill:none;stroke:#ffffff;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.srv-card h3{font-family:'Bebas Neue',sans-serif;font-size:26px;letter-spacing:1px;color:var(--text);margin-bottom:10px}
.srv-card p{font-size:14px;color:var(--text2);line-height:1.7}
.srv-tag{display:inline-block;margin-top:18px;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--red)}

/* ── PERMEABLE ───────────────────────────────────────────────────────────── */
.permeable{background:linear-gradient(135deg,#111a4a 0%,#1a2258 50%,#0e1640 100%);border-top:4px solid var(--red);position:relative;overflow:hidden;box-shadow:inset 0 -60px 80px rgba(0,0,0,0.3)}
.permeable::before{content:'PERMEABLE';position:absolute;right:-20px;top:-20px;font-family:'Bebas Neue',sans-serif;font-size:160px;color:rgba(255,255,255,0.06);pointer-events:none;line-height:1;letter-spacing:-2px}
.permeable::after{content:'';position:absolute;left:0;bottom:0;right:0;height:3px;background:linear-gradient(to right,var(--red),transparent);pointer-events:none}
.perm-inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.perm-eye{font-size:13px;letter-spacing:3px;text-transform:uppercase;color:var(--red);margin-bottom:18px;font-weight:700}
.perm-title{font-family:'Bebas Neue',sans-serif;font-size:clamp(58px,8vw,108px);letter-spacing:2px;line-height:.9;color:#ffffff;margin-bottom:22px;text-shadow:0 2px 32px rgba(0,0,0,0.5)}
.perm-body{color:rgba(255,255,255,0.82);font-size:16px;line-height:1.75}
.perm-features{margin-top:36px;display:flex;flex-direction:column;gap:18px}
.feat-row{display:flex;gap:16px;align-items:flex-start}
.feat-dot{width:8px;height:8px;background:var(--red);border-radius:50%;margin-top:8px;flex-shrink:0;box-shadow:0 0 6px rgba(232,32,42,0.6)}
.feat-text h4{font-weight:600;color:#ffffff;margin-bottom:3px}
.feat-text p{font-size:13px;color:rgba(255,255,255,0.72);line-height:1.6}
.perm-products{display:flex;flex-direction:column;gap:14px}
.prod-card{background:rgba(255,255,255,0.09);border:1px solid rgba(255,255,255,0.18);border-left:3px solid var(--red);border-radius:4px;padding:24px 28px;transition:background .2s,transform .2s,box-shadow .2s}
.prod-card:hover{background:rgba(255,255,255,0.14);transform:translateX(4px);box-shadow:0 4px 20px rgba(0,0,0,0.3)}
.prod-card h4{font-family:'Bebas Neue',sans-serif;font-size:22px;letter-spacing:1px;color:#ffffff;margin-bottom:8px}
.prod-card p{font-size:13px;color:rgba(255,255,255,0.72);line-height:1.6}
.prod-badge{display:inline-block;margin-top:10px;padding:4px 10px;background:rgba(232,32,42,0.25);border:1px solid rgba(232,32,42,0.5);border-radius:2px;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:#ff9aa0;font-weight:500}

/* ── PROJECTS ────────────────────────────────────────────────────────────── */
.projects{background:var(--bg2)}
.proj-hd{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:32px;flex-wrap:wrap;gap:24px}
.filter-bar{display:flex;gap:0;flex-wrap:wrap;margin-bottom:4px;background:var(--bg);border:1px solid var(--border);border-radius:3px;overflow:hidden}
.fb{padding:14px 20px;font-size:11px;font-weight:500;letter-spacing:1.5px;text-transform:uppercase;color:var(--text2);background:none;border:none;border-right:1px solid var(--border);cursor:pointer;font-family:'DM Sans',sans-serif;transition:background .2s,color .2s;white-space:nowrap}
.fb:last-child{border-right:none}
.fb:hover{color:var(--navy);background:var(--bg)}
.fb.active{color:var(--white);background:var(--navy)}

/* Featured 2-col */
.pg-featured{display:grid;grid-template-columns:1.4fr 1fr;gap:3px;margin-bottom:3px}
.pg-featured .pc{height:420px}
.pg-featured .pc .pc-title{font-size:26px}
/* 3-col grid */
.pg-3{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;margin-bottom:3px}
.pg-3 .pc{height:280px}
/* 4-col grid */
.pg-4{display:grid;grid-template-columns:repeat(4,1fr);gap:3px;margin-bottom:3px}
.pg-4 .pc{height:240px}
/* 2-col grid */
.pg-2{display:grid;grid-template-columns:repeat(2,1fr);gap:3px;margin-bottom:3px}
.pg-2 .pc{height:320px}

/* Project card */
.pc{position:relative;overflow:hidden;cursor:pointer;background:var(--bg2)}
.pc img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease;filter:brightness(.82)}
.pc:hover img{transform:scale(1.04);filter:brightness(.6)}
.pc-ov{position:absolute;inset:0;background:linear-gradient(to top,rgba(10,10,30,.88) 0%,transparent 55%);display:flex;flex-direction:column;justify-content:flex-end;padding:22px;transition:background .3s}
.pc:hover .pc-ov{background:linear-gradient(to top,rgba(10,10,30,.94) 0%,rgba(10,10,30,.15) 70%)}
.pc-cat{font-size:9px;letter-spacing:2.5px;text-transform:uppercase;color:var(--red);margin-bottom:5px;font-weight:500}
.pc-title{font-family:'Bebas Neue',sans-serif;font-size:18px;letter-spacing:1px;color:#ffffff;line-height:1.1}
.pc-meta{font-size:11px;color:rgba(255,255,255,.55);margin-top:4px}
.pc-desc{font-size:12px;color:rgba(255,255,255,.7);line-height:1.6;margin-top:8px;opacity:0;transform:translateY(6px);transition:opacity .3s,transform .3s}
.pc:hover .pc-desc{opacity:1;transform:translateY(0)}
.sec-divider{display:flex;align-items:center;gap:20px;margin:36px 0 20px}
.sec-divider h3{font-family:'Bebas Neue',sans-serif;font-size:22px;letter-spacing:1px;color:var(--navy);white-space:nowrap}
.div-line{flex:1;height:1px;background:var(--border)}
.div-count{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--text3);white-space:nowrap}

/* ── PROCESS ─────────────────────────────────────────────────────────────── */
.process{background:var(--bg)}
.process-steps{margin-top:56px;display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.process-steps::before{content:'';position:absolute;top:30px;left:calc(12.5% + 16px);right:calc(12.5% + 16px);height:1px;background:var(--border)}
.step{padding:0 20px;text-align:center}
.step-num{width:60px;height:60px;border:2px solid var(--navy);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-family:'Bebas Neue',sans-serif;font-size:22px;color:var(--navy);background:var(--bg2);position:relative;z-index:1}
.step h4{font-family:'Bebas Neue',sans-serif;font-size:20px;letter-spacing:1px;color:var(--text);margin-bottom:8px}
.step p{font-size:13px;color:var(--text2);line-height:1.6}

/* ── WHY US ──────────────────────────────────────────────────────────────── */
.whyus{background:var(--bg2)}
.why-grid{margin-top:52px;display:grid;grid-template-columns:repeat(2,1fr);gap:3px;background:var(--border)}
.why-card{background:var(--card);padding:36px;display:flex;gap:20px;box-shadow:0 2px 8px rgba(30,45,107,0.07);border-left:3px solid var(--navy)}
.why-icon{font-size:40px;flex-shrink:0;width:48px;text-align:center;line-height:1}
.why-card h4{font-weight:600;color:var(--text);margin-bottom:8px}
.why-card p{font-size:14px;color:var(--text2);line-height:1.7}

/* ── CONTACT ─────────────────────────────────────────────────────────────── */
.contact{background:var(--bg);display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.contact-details{margin-top:36px;display:flex;flex-direction:column;gap:20px}
.contact-row{display:flex;gap:14px;align-items:flex-start}
.c-icon{width:40px;height:40px;background:var(--navy);border-radius:3px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.c-icon svg{width:18px;height:18px;fill:none;stroke:#ffffff;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.c-row-text span{display:block;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--text3);margin-bottom:2px}
.c-row-text a,.c-row-text p{color:var(--text);text-decoration:none;font-size:15px}
.c-row-text a:hover{color:var(--navy)}
.contact-form{background:var(--card);border:1px solid var(--border);border-top:3px solid var(--navy);border-radius:4px;padding:44px;box-shadow:0 2px 16px rgba(30,45,107,0.1)}
.contact-form h3{font-family:'Bebas Neue',sans-serif;font-size:30px;letter-spacing:1px;color:var(--text);margin-bottom:28px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fg{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.fg label{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--text2)}
.fg input,.fg select,.fg textarea{background:var(--bg);border:1px solid var(--border);border-radius:3px;padding:11px 14px;color:var(--text);font-family:'DM Sans',sans-serif;font-size:14px;outline:none;transition:border-color .2s;appearance:none}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--navy)}
.fg textarea{resize:vertical;min-height:90px}

/* ── FOOTER ──────────────────────────────────────────────────────────────── */
footer{background:#eef0f5;border-top:2px solid var(--border);padding:56px 48px 32px}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:44px}
.footer-brand p{font-size:13px;color:var(--text2);line-height:1.7;max-width:280px;margin-top:14px}
.fc h5{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--navy);margin-bottom:18px}
.fc ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.fc ul li a{font-size:13px;color:var(--text2);text-decoration:none;transition:color .2s}
.fc ul li a:hover{color:var(--navy)}
.footer-bottom{border-top:1px solid var(--border);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:12px;color:var(--text2)}
.footer-bottom a{color:var(--navy);text-decoration:none}
.footer-bottom a:hover{color:var(--red)}

/* ── PHONE BADGE ─────────────────────────────────────────────────────────── */
.phone-badge{position:fixed;bottom:28px;right:28px;z-index:50;background:var(--navy);color:#fff;padding:13px 22px;border-radius:40px;font-weight:500;font-size:14px;text-decoration:none;box-shadow:0 8px 32px rgba(30,45,107,0.3);display:flex;align-items:center;gap:8px;transition:background .2s,transform .2s}
.phone-badge:hover{background:var(--red);transform:translateY(-2px)}

/* ── LIGHTBOX ────────────────────────────────────────────────────────────── */
.lb{display:none;position:fixed;inset:0;z-index:999;background:rgba(8,8,20,.96);align-items:center;justify-content:center;padding:20px}
.lb.open{display:flex}
.lb img{max-width:90vw;max-height:85vh;object-fit:contain;border-radius:2px;box-shadow:0 24px 80px rgba(0,0,0,.7)}
.lb-close{position:absolute;top:16px;right:24px;background:rgba(255,255,255,.1);border:none;color:#fff;width:40px;height:40px;border-radius:50%;cursor:pointer;font-size:20px;display:flex;align-items:center;justify-content:center;transition:background .2s}
.lb-close:hover{background:rgba(255,255,255,.25)}
.lb-prev,.lb-next{position:fixed;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.08);border:none;color:#fff;font-size:24px;cursor:pointer;padding:20px 16px;border-radius:3px;transition:background .2s}
.lb-prev{left:8px}.lb-next{right:8px}
.lb-prev:hover,.lb-next:hover{background:rgba(255,255,255,.18)}
.lb-cap{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.7);font-size:13px;background:rgba(0,0,0,.4);padding:8px 20px;border-radius:20px;white-space:nowrap}
.lb-count{position:fixed;top:20px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.4);font-size:12px;letter-spacing:2px}

/* ── ANIMATIONS ──────────────────────────────────────────────────────────── */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes scrollPulse{0%,100%{opacity:.4}50%{opacity:1}}

/* ── RESPONSIVE ──────────────────────────────────────────────────────────── */
@media(max-width:1024px){
  .pg-4{grid-template-columns:repeat(2,1fr)}
  .pg-3{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  nav{padding:12px 20px}.nav-links{display:none}
  section{padding:60px 20px}
  .hero{padding:90px 20px 60px}
  .about,.perm-inner,.contact{grid-template-columns:1fr}
  .about-vis{height:280px}
  .srv-grid{grid-template-columns:1fr}
  .process-steps{grid-template-columns:repeat(2,1fr);gap:32px}.process-steps::before{display:none}
  .why-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
  .stat-num{font-size:36px}
  .pg-featured,.pg-3,.pg-4,.pg-2{grid-template-columns:1fr}
  .pg-featured .pc,.pg-3 .pc,.pg-4 .pc,.pg-2 .pc{height:260px}
}
@media(max-width:600px){
  .form-row{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .stats-bar{grid-template-columns:repeat(2,1fr)}
}

/* Page banner (inner pages) */
.page-banner{padding:120px 48px 64px;background:var(--navy);position:relative;overflow:hidden}
.page-banner::after{content:'';position:absolute;bottom:0;left:0;right:0;height:4px;background:var(--red)}
.page-banner-eye{font-size:11px;letter-spacing:3px;text-transform:uppercase;color:rgba(255,255,255,0.6);margin-bottom:12px}
.page-banner h1{font-family:'Bebas Neue',sans-serif;font-size:clamp(48px,8vw,100px);letter-spacing:2px;line-height:.95;color:#ffffff}
.page-banner p{margin-top:20px;font-size:16px;color:rgba(255,255,255,0.75);max-width:560px;line-height:1.7}
@media(max-width:900px){.page-banner{padding:100px 20px 48px}}