/* ==========================================================================
   TEJOMARG INFRAPROJECTS — shared stylesheet
   ========================================================================== */
:root{
  --green:#0F9D63; --green-deep:#0A6B45; --green-ink:#08351F; --green-soft:#E8F4EE;
  --ink:#0E1712; --paper:#FFFFFF; --paper-2:#F4F7F5; --line:#E2E8E4; --line-2:#D3DCD6;
  --text:#182821; --muted:#5C6B63;
  --maxw:1240px; --ease:cubic-bezier(.22,.61,.36,1); --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"IBM Plex Sans",system-ui,sans-serif;background:var(--paper);color:var(--text);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4,h5{font-family:"Archivo",sans-serif;line-height:1.08;letter-spacing:-.015em;color:var(--ink)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.eyebrow{font-family:"IBM Plex Mono",monospace;font-size:12px;font-weight:500;letter-spacing:.2em;
  text-transform:uppercase;color:var(--green);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--green)}
.eyebrow.on-dark{color:#7CE0B0}.eyebrow.on-dark::before{background:#7CE0B0}

/* photo well — light, crisp; only a soft bottom scrim for caption legibility */
.ph{position:relative;border-radius:var(--r);overflow:hidden;background-size:cover;background-position:center;background-color:#0b2d1d}
.ph img{width:100%;height:100%;object-fit:cover}
.ph .cap{position:absolute;left:16px;bottom:14px;z-index:2;font-family:"IBM Plex Mono";font-size:12px;
  color:#fff;letter-spacing:.02em;text-shadow:0 1px 8px rgba(0,0,0,.6)}
.ph .cap::before{content:"";position:absolute;inset:auto -16px -14px -16px;height:70px;z-index:-1;
  background:linear-gradient(to top,rgba(6,20,14,.6),transparent)}

/* ---- buttons ---- */
.btn{font-family:"IBM Plex Mono";font-size:13px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;
  padding:15px 26px;border-radius:10px;display:inline-flex;align-items:center;gap:9px;transition:.22s var(--ease);
  cursor:pointer;border:0}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:#12b374;transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.24)}
.btn-line{background:transparent;color:var(--green-deep);border:1px solid var(--line-2)}
.btn-line:hover{border-color:var(--green);color:var(--green)}

/* ---- NAV (no backdrop blur) ---- */
header.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:.3s var(--ease)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:76px}
header.nav.scrolled{background:#fff;border-bottom:1px solid var(--line);box-shadow:0 6px 22px -18px rgba(8,40,26,.5)}
.brand{display:flex;align-items:center;gap:12px;font-family:"Archivo";font-weight:800;font-size:19px;
  letter-spacing:.02em;color:#fff;transition:color .3s}
header.nav.scrolled .brand{color:var(--ink)}
.brand .logo-mark{width:33px;height:33px;flex:none}
.brand small{display:block;font-family:"IBM Plex Mono";font-weight:400;font-size:9.5px;letter-spacing:.22em;
  color:rgba(255,255,255,.78);text-transform:uppercase;transition:color .3s}
header.nav.scrolled .brand small{color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:14px;font-weight:500;color:rgba(255,255,255,.92);transition:color .2s}
header.nav.scrolled .nav-links a{color:var(--text)}
.nav-links a:hover,.nav-links a.active{color:#7CE0B0}
header.nav.scrolled .nav-links a:hover,header.nav.scrolled .nav-links a.active{color:var(--green-deep)}
.nav-cta{font-family:"IBM Plex Mono";font-size:12.5px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;
  background:var(--green)!important;color:#fff!important;padding:11px 18px;border-radius:9px;
  display:inline-flex;align-items:center;gap:8px;transition:transform .2s var(--ease),background .2s}
.nav-cta:hover{background:var(--green-deep)!important;transform:translateY(-1px)}
.nav-cta.active{color:#fff!important}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:#fff;transition:.3s}
header.nav.scrolled .burger span{background:var(--ink)}

/* ---- HOME HERO ---- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;padding:120px 0 70px}
.hero-bg{position:absolute;inset:0;z-index:-1;background-size:cover;background-position:center;background-color:#0b2d1d}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(8,20,15,.82) 0%,rgba(10,38,25,.52) 46%,rgba(14,90,58,.2) 100%)}
.hero-card{max-width:780px;position:relative}
.hero h1{font-size:clamp(40px,6.4vw,80px);font-weight:800;color:#fff;margin:22px 0 0;letter-spacing:-.02em}
.hero h1 .g{color:#5BE6A8}
.hero p{font-size:19px;color:rgba(240,249,244,.96);max-width:580px;margin-top:24px;line-height:1.6}
.hero-actions{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap}
.hero-tags{position:absolute;left:0;right:0;bottom:26px}
.hero-tags .row{display:flex;flex-wrap:wrap;gap:8px 26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.28)}
.hero-tags span{font-family:"IBM Plex Mono";font-size:12px;color:rgba(240,249,244,.92);display:inline-flex;align-items:center;gap:8px}
.hero-tags span::before{content:"";width:5px;height:5px;background:#5BE6A8;border-radius:50%}

/* ---- PAGE HERO (interior pages) ---- */
.phero{position:relative;min-height:56vh;display:flex;align-items:flex-end;padding:150px 0 56px;color:#fff}
.phero-bg{position:absolute;inset:0;z-index:-1;background-size:cover;background-position:center;background-color:#0b2d1d}
.phero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,20,15,.55) 0%,rgba(8,20,15,.35) 45%,rgba(8,30,20,.72) 100%)}
.phero h1{font-size:clamp(34px,5.4vw,64px);font-weight:800;color:#fff;margin-top:16px;max-width:900px}
.phero p{font-size:18px;color:rgba(240,249,244,.94);max-width:640px;margin-top:18px}
.crumb{font-family:"IBM Plex Mono";font-size:12px;letter-spacing:.06em;color:rgba(240,249,244,.75);text-transform:uppercase}
.crumb a:hover{color:#7CE0B0}

/* ---- sections ---- */
section{position:relative}
.pad{padding:100px 0}
.pad-sm{padding:72px 0}
.soft{background:var(--paper-2)}
.dark{background:var(--ink);color:#dfeee7}
.sec-head{max-width:760px;margin-bottom:52px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(30px,4.4vw,46px);font-weight:800;margin-top:16px}
.sec-head p{font-size:17px;margin-top:16px;color:var(--muted)}
.dark .sec-head h2{color:#fff}.dark .sec-head p{color:#93a89d}
.lead{font-size:19px;color:var(--text);max-width:820px}
.prose p{color:var(--muted);font-size:16.5px;margin-top:16px;max-width:760px}
.prose p strong{color:var(--text)}

/* ---- value / feature cards ---- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:30px 28px;transition:.3s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:0 26px 50px -30px rgba(8,53,31,.4);border-color:var(--green-soft)}
.card .ix{font-family:"IBM Plex Mono";font-size:11px;color:var(--green);letter-spacing:.1em}
.card h3{font-size:20px;font-weight:700;margin:8px 0 10px}
.card p{font-size:14.5px;color:var(--muted);line-height:1.6}
.card-ic{width:54px;height:54px;border-radius:13px;background:var(--green-soft);color:var(--green-deep);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.card-ic svg{width:28px;height:28px}
.specs{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.specs span{font-family:"IBM Plex Mono";font-size:11px;color:var(--green-deep);background:var(--green-soft);
  padding:4px 9px;border-radius:6px}

/* ---- split (image + text, alternating) ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.rev .split-media{order:2}
.split-media{height:440px}
.split h2{font-size:clamp(26px,3.6vw,40px);font-weight:800}
.split h3{font-size:clamp(24px,3vw,34px);font-weight:800}
.split p{color:var(--muted);font-size:16.5px;margin-top:16px}
.split p em{color:var(--green-deep);font-style:normal;font-weight:600}
.points{margin-top:26px;display:flex;flex-direction:column;gap:16px}
.pt{display:flex;gap:14px;align-items:flex-start}
.pt .k{width:30px;height:30px;flex:none;border-radius:8px;background:var(--green-soft);color:var(--green-deep);
  display:flex;align-items:center;justify-content:center;font-family:"Archivo";font-weight:800;font-size:14px}
.pt b{font-family:"Archivo";font-size:16px;color:var(--ink)}
.pt p{margin-top:3px;font-size:14px;color:var(--muted)}

/* ---- process steps ---- */
.proc{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(124,224,176,.2)}
.step{padding:30px 24px;border-right:1px solid rgba(124,224,176,.16);position:relative}
.step:last-child{border-right:0}
.step .dot{position:absolute;top:-5px;left:24px;width:9px;height:9px;border-radius:50%;background:var(--green)}
.step .n{font-family:"Archivo";font-weight:800;font-size:48px;color:rgba(124,224,176,.24);line-height:.9}
.step h4{color:#fff;font-size:17px;margin:14px 0 9px}
.step p{font-size:13.5px;color:#8fa89b;line-height:1.55}

/* ---- values (numbered list grid) ---- */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.value{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:26px 24px}
.value .vn{font-family:"IBM Plex Mono";font-size:12px;color:var(--green);letter-spacing:.1em}
.value h4{font-size:18px;margin:8px 0 8px}
.value p{font-size:14px;color:var(--muted)}

/* ---- gallery ---- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:14px}
.gallery .g{border-radius:12px;overflow:hidden;background-size:cover;background-position:center;background-color:#0b2d1d}
.gallery .wide{grid-column:span 2}
.gallery .tall{grid-row:span 2}

/* ---- badges / facts ---- */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.fact{border-left:2px solid var(--green-soft);padding-left:20px}
.fact .t{font-family:"Archivo";font-weight:800;font-size:22px;color:var(--green-deep);line-height:1.1}
.fact .d{font-family:"IBM Plex Mono";font-size:12px;letter-spacing:.03em;color:var(--muted);margin-top:8px;line-height:1.5}

/* ---- CTA band ---- */
.cta{position:relative;padding:110px 0;overflow:hidden}
.cta-bg{position:absolute;inset:0;background-size:cover;background-position:center;background-color:#0b2d1d}
.cta-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,34,22,.8),rgba(12,90,58,.42))}
.cta-inner{position:relative;text-align:center;max-width:660px;margin:0 auto}
.cta h2{font-size:clamp(30px,4.6vw,50px);font-weight:800;color:#fff}
.cta p{color:rgba(240,249,244,.94);font-size:18px;margin:18px auto 30px}

/* ---- CONTACT + FORM ---- */
.contact-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}
.contact-intro h2{font-size:clamp(28px,4vw,42px);font-weight:800}
.contact-intro p{color:var(--muted);font-size:16.5px;margin:16px 0 26px;max-width:460px}
.contact-list{list-style:none;display:flex;flex-direction:column;gap:16px}
.contact-list li{display:flex;flex-direction:column;gap:3px}
.contact-list .k{font-family:"IBM Plex Mono";font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--green)}
.contact-list a{font-family:"IBM Plex Mono";font-size:15px;color:var(--ink);font-weight:600}
.contact-list a:hover{color:var(--green-deep)}
.enquiry-card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:30px 28px;box-shadow:0 30px 60px -34px rgba(8,40,26,.4)}
.enquiry-card h3{font-size:21px;font-weight:800;margin-bottom:4px}
.enquiry-card .sub{color:var(--muted);font-size:13.5px;margin-bottom:20px}
.field{margin-bottom:14px}
.field label{display:block;font-family:"IBM Plex Mono";font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;font-family:inherit;font-size:15px;color:var(--text);
  background:var(--paper-2);border:1px solid var(--line);border-radius:9px;padding:11px 13px;transition:border .2s,box-shadow .2s}
.field textarea{resize:vertical;min-height:120px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px var(--green-soft)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.enquiry-card .btn-primary{width:100%;justify-content:center;margin-top:6px}
.form-status{margin-top:14px;font-size:14px;font-family:"IBM Plex Mono";line-height:1.5;display:none}
.form-status.ok{display:block;color:var(--green-deep)}
.form-status.err{display:block;color:#b3261e}
.form-status a{text-decoration:underline}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---- FOOTER ---- */
footer{background:var(--ink);color:#9fb3a8;padding:64px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.foot-brand .brand{color:#fff}.foot-brand .brand small{color:#7f958a}
.foot-brand p{font-size:14px;margin-top:18px;max-width:320px;color:#8fa89b}
.foot-col h5{font-family:"IBM Plex Mono";font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#5BE6A8;margin-bottom:16px}
.foot-col a{display:block;font-size:14px;margin-bottom:11px;color:#9fb3a8;transition:color .2s}
.foot-col a:hover{color:#fff}
.foot-bar{margin-top:48px;padding-top:22px;border-top:1px solid rgba(124,224,176,.15);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.foot-bar span{font-family:"IBM Plex Mono";font-size:11.5px;color:#7f958a;letter-spacing:.04em}

/* ---- responsive ---- */
@media(max-width:980px){
  .grid-3,.values,.facts{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:34px}.split.rev .split-media{order:0}.split-media{height:320px}
  .proc{grid-template-columns:repeat(2,1fr)}.step{border-bottom:1px solid rgba(124,224,176,.16)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:34px}
}
@media(max-width:680px){
  .wrap{padding:0 22px}
  .nav-links{position:fixed;inset:76px 0 auto 0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;
    padding:0 22px;max-height:0;overflow:hidden;border-bottom:1px solid var(--line);transition:max-height .35s var(--ease)}
  .nav-links.open{max-height:460px}
  .nav-links a{padding:16px 0;width:100%;color:var(--text);border-bottom:1px solid var(--line)}
  .nav-links .nav-cta{margin:16px 0;border-bottom:0;color:#fff!important}
  .burger{display:flex}
  .pad{padding:66px 0}.pad-sm{padding:52px 0}
  .grid-3,.grid-2,.values,.facts{grid-template-columns:1fr}
  .proc{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr;grid-auto-rows:220px}.gallery .wide{grid-column:span 1}
}
:focus-visible{outline:2px solid var(--green);outline-offset:3px}