/*
Theme Name: Nexxis Engineering
Theme URI: https://nexxisengineeringlimited.com
Author: Nexxis Engineering Limited
Author URI: https://nexxisengineeringlimited.com
Description: Modern dark, multi-page theme for Nexxis Engineering Limited — consulting geo-information engineers, drone technicians and professional land surveyors in Ghana. Bundled with imagery and the company profile. Brand colours: teal #53BABB and navy #26235C.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: nexxis-engineering
*/

/* ===========================================================
   Nexxis Engineering Limited — site styles
   Brand: teal #53BABB · navy #26235C
   =========================================================== */

:root{
  --teal:#53babb;
  --teal-2:#7fd4d4;
  --teal-deep:#2f8f90;
  --navy:#26235c;
  --navy-2:#312c70;
  --bg:#080912;
  --bg-2:#0d0f1d;
  --surface:#13162a;
  --surface-2:#181c34;
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.18);
  --text:#eef1f7;
  --muted:#9aa3b8;
  --radius:16px;
  --radius-lg:22px;
  --maxw:1180px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.display{font-family:'Space Grotesk',sans-serif;letter-spacing:-.02em;line-height:1.1;font-weight:600}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.teal{color:var(--teal)}
.grad-text{background:linear-gradient(100deg,#fff,var(--teal-2) 60%,var(--teal));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.center{text-align:center}
.muted{color:var(--muted)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:'Space Grotesk';font-weight:500;font-size:15px;padding:13px 24px;border-radius:999px;transition:.25s;cursor:pointer;border:1px solid transparent;white-space:nowrap}
.btn-primary{background:var(--teal);color:#06222a}
.btn-primary:hover{background:var(--teal-2);transform:translateY(-2px);box-shadow:0 14px 34px -12px var(--teal)}
.btn-ghost{border-color:var(--line-2);color:#fff;background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-2);background:rgba(83,186,187,.08)}
.btn-navy{background:var(--navy);color:#fff;border-color:var(--navy-2)}
.btn-navy:hover{background:var(--navy-2)}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;transition:.35s;border-bottom:1px solid transparent}
.site-header.scrolled{background:rgba(8,9,18,.82);backdrop-filter:blur(16px);border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;gap:20px}
.brand img{height:48px;width:auto}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{font-size:14.5px;color:var(--muted);padding:9px 14px;border-radius:10px;transition:.2s}
.nav-links a:hover{color:#fff}
.nav-links a.active{color:#fff;background:rgba(83,186,187,.12)}
.nav-right{display:flex;align-items:center;gap:14px}
.burger{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer;line-height:1}

/* ---------- hero (home) ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;padding:120px 0 70px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(105deg,rgba(8,9,18,.95) 0%,rgba(8,9,18,.82) 42%,rgba(38,35,92,.55) 100%)}
.hero-inner{position:relative;z-index:1;max-width:760px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:'Space Grotesk';font-size:13px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--teal-2);border:1px solid var(--line);background:rgba(83,186,187,.07);padding:8px 16px;border-radius:999px;margin-bottom:24px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 12px var(--teal)}
.hero h1{font-size:clamp(38px,6.4vw,76px);margin-bottom:22px}
.hero p{font-size:clamp(16px,2vw,20px);color:#d4d9e6;max-width:600px;margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- page banner (inner pages) ---------- */
.banner{position:relative;padding:170px 0 70px;overflow:hidden;border-bottom:1px solid var(--line)}
.banner::before{content:'';position:absolute;inset:0;background:radial-gradient(900px 400px at 80% -10%,rgba(83,186,187,.16),transparent 60%),radial-gradient(700px 380px at 0% 120%,rgba(38,35,92,.5),transparent 60%)}
.banner-inner{position:relative;z-index:1}
.banner h1{font-size:clamp(34px,5.2vw,58px);margin-bottom:14px}
.banner p{color:var(--muted);max-width:620px;font-size:18px}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:18px;letter-spacing:.04em}
.crumbs a:hover{color:var(--teal-2)}

/* ---------- sections ---------- */
.sec{padding:96px 0;position:relative}
.sec-sm{padding:64px 0}
.sec-head{max-width:620px;margin-bottom:50px}
.sec-head.center{margin-left:auto;margin-right:auto}
.kicker{font-family:'Space Grotesk';font-size:13px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--teal);margin-bottom:14px}
.sec-head h2{font-size:clamp(28px,4vw,44px);margin-bottom:16px}
.sec-head p{color:var(--muted);font-size:17px}
.bg-alt{background:var(--bg-2)}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;text-align:center}
.stat .num{font-family:'Space Grotesk';font-size:clamp(34px,4vw,46px);font-weight:600;color:#fff;line-height:1}
.stat .num span{color:var(--teal)}
.stat .lbl{color:var(--muted);font-size:14px;margin-top:9px}

/* ---------- feature/cards grid ---------- */
.grid{display:grid;gap:20px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;transition:.3s;overflow:hidden}
.card:hover{transform:translateY(-6px);border-color:var(--line-2);background:var(--surface-2)}
.card .ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;font-size:24px;margin-bottom:20px;background:rgba(83,186,187,.12);color:var(--teal-2);border:1px solid rgba(83,186,187,.2)}
.card h3{font-size:20px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}
.card .more{display:inline-flex;align-items:center;gap:6px;color:var(--teal-2);font-size:14px;font-weight:500;margin-top:16px}

/* ---------- split (image + text) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split.rev .split-media{order:2}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split-body h2{font-size:clamp(26px,3.4vw,40px);margin-bottom:18px}
.split-body p{color:var(--muted);margin-bottom:16px}
.ticks li{display:flex;gap:12px;align-items:flex-start;margin-bottom:13px;color:#d4d9e6}
.ticks li i{color:var(--teal);margin-top:3px;flex-shrink:0}

/* ---------- projects ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.proj{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;cursor:pointer}
.proj img{width:100%;height:100%;object-fit:cover;transition:.55s}
.proj:hover img{transform:scale(1.08)}
.proj-cap{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:22px;background:linear-gradient(to top,rgba(8,9,18,.92),rgba(8,9,18,.05) 70%)}
.proj-cap .tag{font-size:12px;color:var(--teal-2);font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.proj-cap h3{font-size:18px;margin-top:6px;color:#fff}
.proj.big{grid-column:span 2}
.proj.tall{grid-row:span 2;aspect-ratio:auto}

/* ---------- timeline ---------- */
.timeline{position:relative;margin-top:30px;padding-left:28px}
.timeline::before{content:'';position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--teal),transparent)}
.tl{position:relative;padding:0 0 30px 26px}
.tl::before{content:'';position:absolute;left:-25px;top:5px;width:16px;height:16px;border-radius:50%;background:var(--bg);border:3px solid var(--teal)}
.tl .when{font-family:'Space Grotesk';font-size:13px;color:var(--teal);font-weight:600;letter-spacing:.05em}
.tl h4{font-size:17px;margin:4px 0 4px}
.tl p{color:var(--muted);font-size:14.5px}

/* ---------- process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px}
.step .n{counter-increment:s;font-family:'Space Grotesk';font-size:15px;color:var(--teal);font-weight:600}
.step .n::before{content:'0' counter(s)}
.step h3{font-size:18px;margin:13px 0 8px}
.step p{color:var(--muted);font-size:14.5px}

/* ---------- clients ---------- */
.clients{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;align-items:center}
.client{background:#fff;border-radius:var(--radius);padding:18px;height:92px;display:grid;place-items:center}
.client img{max-height:54px;width:auto;object-fit:contain}
.client-names{display:flex;flex-wrap:wrap;gap:10px 12px;justify-content:center;margin-top:26px}
.client-names span{font-size:13px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:7px 15px}

/* ---------- team ---------- */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.member{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:.3s}
.member:hover{transform:translateY(-5px);border-color:var(--line-2)}
.member .ph{aspect-ratio:1/1;background:linear-gradient(135deg,var(--navy),var(--surface-2));display:grid;place-items:center}
.member .ph img{width:100%;height:100%;object-fit:cover}
.member .ph .initials{font-family:'Space Grotesk';font-size:42px;font-weight:600;color:var(--teal-2)}
.member .info{padding:20px}
.member .info h3{font-size:18px}
.member .info .role{color:var(--teal-2);font-size:13.5px;margin:4px 0 8px;font-weight:500}
.member .info p{color:var(--muted);font-size:13.5px}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:50px;align-items:start}
.cinfo .row{display:flex;gap:15px;align-items:flex-start;margin-bottom:24px}
.cinfo .row .ci{width:48px;height:48px;border-radius:13px;background:rgba(83,186,187,.12);color:var(--teal-2);display:grid;place-items:center;font-size:21px;flex-shrink:0;border:1px solid rgba(83,186,187,.2)}
.cinfo .row b{display:block;font-size:15px;margin-bottom:2px}
.cinfo .row a,.cinfo .row span{color:var(--muted);font-size:14.5px}
.cinfo .row a:hover{color:var(--teal-2)}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;color:var(--muted);margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:13px 15px;color:var(--text);font-family:inherit;font-size:15px;transition:.2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--teal);background:#0e1426}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-card .btn-primary{width:100%;justify-content:center}

/* ---------- cta band ---------- */
.cta-band{position:relative;border-radius:var(--radius-lg);overflow:hidden;padding:64px 40px;text-align:center;background:linear-gradient(120deg,var(--navy),#0c2a3a)}
.cta-band::before{content:'';position:absolute;inset:0;background:radial-gradient(600px 300px at 50% -20%,rgba(83,186,187,.25),transparent 70%)}
.cta-band-inner{position:relative;z-index:1}
.cta-band h2{font-size:clamp(28px,4vw,44px);margin-bottom:14px}
.cta-band p{color:#c8d2e0;max-width:520px;margin:0 auto 28px;font-size:17px}

/* ---------- map ---------- */
.map-wrap{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);height:340px}
.map-wrap iframe{width:100%;height:100%;border:0;filter:grayscale(.3) invert(.92) hue-rotate(180deg) contrast(.9)}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--bg-2);padding:64px 0 36px;margin-top:0}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.foot-brand img{height:56px;margin-bottom:16px}
.foot-brand p{color:var(--muted);font-size:14.5px;max-width:300px}
.foot h4{font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:#fff;margin-bottom:18px;font-weight:600}
.foot a,.foot p.fi{display:block;color:var(--muted);font-size:14.5px;margin-bottom:11px;transition:.2s}
.foot a:hover{color:var(--teal-2)}
.socials{display:flex;gap:10px;margin-top:6px}
.socials a{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);font-size:18px}
.socials a:hover{color:var(--teal-2);border-color:var(--teal)}
.copyright{margin-top:48px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:13px}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:100;background:rgba(4,5,12,.92);display:none;align-items:center;justify-content:center;padding:30px}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:86vh;border-radius:12px}
.lb .x{position:absolute;top:22px;right:26px;color:#fff;font-size:34px;cursor:pointer;line-height:1;background:none;border:0}

/* ---------- image band ---------- */
.imgband{position:relative;height:360px;overflow:hidden;display:flex;align-items:center;justify-content:center;text-align:center}
.imgband img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.imgband::after{content:'';position:absolute;inset:0;background:linear-gradient(rgba(8,9,18,.7),rgba(38,35,92,.7))}
.imgband .ib-inner{position:relative;z-index:1;max-width:680px;padding:24px}
.imgband h2{font-size:clamp(26px,4vw,42px);margin-bottom:12px}
.imgband p{color:#d4d9e6;font-size:17px}

/* ---------- testimonials ---------- */
.t-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;position:relative}
.tcard .stars{color:var(--teal);font-size:15px;letter-spacing:3px;margin-bottom:14px}
.tcard .quote-mark{position:absolute;top:18px;right:24px;font-family:'Space Grotesk';font-size:54px;line-height:1;color:var(--line-2)}
.tcard p{color:#d4d9e6;font-size:15.5px;margin-bottom:20px;position:relative;z-index:1}
.tcard .who{display:flex;align-items:center;gap:12px}
.tcard .av{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--teal-deep));display:grid;place-items:center;color:#fff;font-family:'Space Grotesk';font-weight:600;font-size:15px}
.tcard .who b{display:block;font-size:14.5px}
.tcard .who span{color:var(--muted);font-size:13px}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .g-4,.team-grid{grid-template-columns:repeat(2,1fr)}
  .g-3,.steps,.t-grid{grid-template-columns:repeat(2,1fr)}
  .clients{grid-template-columns:repeat(3,1fr)}
  .split,.contact-grid{grid-template-columns:1fr;gap:32px}
  .split.rev .split-media{order:0}
  .proj.big{grid-column:span 1}
  .foot{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav-links{position:fixed;inset:78px 0 auto 0;flex-direction:column;gap:0;background:rgba(8,9,18,.98);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);padding:14px 24px 22px;display:none}
  .nav-links.open{display:flex}
  .nav-links a{width:100%;padding:14px 6px;font-size:16px;border-bottom:1px solid var(--line)}
  .nav-right .btn{display:none}
  .burger{display:block}
  .stats,.g-2,.g-3,.g-4,.steps,.team-grid,.proj-grid,.t-grid{grid-template-columns:1fr}
  .clients{grid-template-columns:repeat(2,1fr)}
  .row-2{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr}
  .sec{padding:64px 0}
}