/*
Theme Name: Tshaba Secure
Theme URI: https://tshabasecure.co.za
Author: Tshaba Secure
Author URI: https://tshabasecure.co.za
Description: Custom enterprise cyber security consultancy theme for Tshaba Secure. Dark navy/blue premium design system, works standalone or alongside Elementor.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Tested up to: 6.6
License: GNU General Public License v2 or later
License URI: LICENSE
Text Domain: tshaba-secure
*/

/* ============================================================
   TSHABA SECURE — Design System
   Palette:  --navy-deep #060B1C · --navy #0C1630 · --navy-soft #131F45
             --blue #2E6FF2 · --cyan #4FD6E8 · --white #F5F7FB · --slate #93A0C2
   Type:     Display = Space Grotesk · Body = Inter · Mono = IBM Plex Mono
   ============================================================ */

:root{
  --navy-deep:#060B1C;
  --navy:#0C1630;
  --navy-soft:#131F45;
  --navy-soft-2:#182552;
  --blue:#2E6FF2;
  --blue-dark:#1B47AD;
  --cyan:#4FD6E8;
  --white:#F5F7FB;
  --slate:#93A0C2;
  --slate-dim:#5C6789;
  --line:rgba(255,255,255,0.09);
  --line-strong:rgba(255,255,255,0.16);
  --radius:18px;
  --radius-sm:10px;
  --shadow-glow:0 0 0 1px rgba(79,214,232,0.12), 0 20px 60px -20px rgba(46,111,242,0.35);
  --maxw:1240px;
  --font-display:'Space Grotesk', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-body:'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono:'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

body{
  margin:0;
  background:var(--navy-deep);
  color:var(--white);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}

/* Full-page ambient texture: faint circuit grid + soft glows, sits behind all content */
body::before{
  content:'';
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    radial-gradient(650px 500px at 12% 0%, rgba(46,111,242,.14), transparent 60%),
    radial-gradient(600px 480px at 88% 30%, rgba(79,214,232,.10), transparent 60%),
    radial-gradient(700px 600px at 50% 100%, rgba(46,111,242,.10), transparent 60%),
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(255,255,255,.025) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(255,255,255,.025) 39px 40px);
}
body > *{position:relative; z-index:1;}

/* Subtle grain for tactility */
.el-section::after{
  content:'';
  position:absolute; inset:0;
  pointer-events:none;
  opacity:.35;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='90'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}
.el-section{isolation:isolate;}
.el-section > *{position:relative; z-index:1;}

img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
ul{list-style:none; margin:0; padding:0;}
button{font-family:inherit;}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.12;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
h1{font-size:clamp(2.4rem,4.6vw,4.2rem); font-weight:700;}
h2{font-size:clamp(1.9rem,3.2vw,2.75rem);}
h3{font-size:1.4rem;}
p{margin:0 0 1em; color:var(--slate);}

.container{max-width:var(--maxw); margin:0 auto; padding:0 32px;}
.el-section{position:relative; padding:112px 0;}
.el-section.tight{padding:80px 0;}
@media (max-width:768px){
  .el-section{padding:72px 0;}
  .container{padding:0 20px;}
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--cyan);
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
}
.eyebrow::before{
  content:'';
  width:20px; height:1px;
  background:var(--cyan);
  display:inline-block;
}

.lede{
  font-size:1.15rem;
  color:var(--slate);
  max-width:640px;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:.85rem;
  letter-spacing:.04em;
  padding:15px 28px;
  border-radius:999px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(120deg,var(--blue),var(--blue-dark));
  color:#fff;
  box-shadow:0 10px 30px -10px rgba(46,111,242,.6);
}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 16px 36px -10px rgba(46,111,242,.75);}
.btn-ghost{
  background:transparent;
  border-color:var(--line-strong);
  color:var(--white);
}
.btn-ghost:hover{border-color:var(--cyan); color:var(--cyan); transform:translateY(-2px);}
.btn-arrow{transition:transform .25s ease;}
.btn:hover .btn-arrow{transform:translateX(3px);}

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  padding:20px 0;
  transition:background .3s ease, padding .3s ease, border-color .3s ease;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(6,11,28,.86);
  backdrop-filter:blur(14px);
  padding:14px 0;
  border-bottom:1px solid var(--line);
}
.site-header .container{display:flex; align-items:center; justify-content:space-between;}
.logo{display:flex; align-items:center; gap:11px; font-family:var(--font-display); font-weight:700; font-size:1.15rem; color:#fff;}
.logo-mark{width:34px; height:34px; flex-shrink:0;}
.logo small{display:block; font-family:var(--font-mono); font-weight:400; font-size:.6rem; letter-spacing:.14em; color:var(--cyan); text-transform:uppercase; margin-top:1px;}

.main-nav{display:flex; align-items:center; gap:8px;}
.main-nav > ul{display:flex; align-items:center; gap:2px;}
.main-nav a.nav-link{
  padding:10px 16px;
  font-size:.92rem;
  color:var(--slate);
  border-radius:999px;
  transition:color .2s ease, background .2s ease;
  position:relative;
}
.main-nav a.nav-link:hover, .main-nav a.nav-link.active{color:#fff; background:rgba(255,255,255,.05);}
.nav-cta{margin-left:14px;}
.nav-toggle{display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px;}
.nav-toggle span{width:24px; height:2px; background:#fff; border-radius:2px; transition:.25s ease;}

.has-dropdown{position:relative;}
.dropdown{
  position:absolute; top:calc(100% + 10px); left:0;
  background:var(--navy-soft);
  border:1px solid var(--line);
  border-radius:14px;
  padding:10px;
  min-width:260px;
  display:grid;
  gap:2px;
  opacity:0; visibility:hidden; transform:translateY(6px);
  transition:opacity .2s ease, transform .2s ease, visibility .2s ease;
  box-shadow:0 24px 50px -20px rgba(0,0,0,.6);
}
.has-dropdown:hover .dropdown{opacity:1; visibility:visible; transform:translateY(0);}
.dropdown a{display:block; padding:10px 14px; border-radius:8px; font-size:.88rem; color:var(--slate);}
.dropdown a:hover{background:rgba(79,214,232,.08); color:var(--cyan);}

@media (max-width:980px){
  .main-nav{
    position:fixed; inset:0 0 0 auto; top:0; right:-100%;
    width:min(88vw,380px); height:100vh;
    background:var(--navy);
    border-left:1px solid var(--line);
    flex-direction:column; align-items:stretch;
    padding:100px 28px 40px;
    transition:right .35s ease;
    overflow-y:auto;
  }
  .main-nav.open{right:0;}
  .main-nav > ul{flex-direction:column; align-items:stretch; gap:4px;}
  .main-nav a.nav-link{padding:14px 12px;}
  .nav-cta{margin:20px 0 0;}
  .nav-toggle{display:flex;}
  .dropdown{position:static; opacity:1; visibility:visible; transform:none; display:none; border:none; background:rgba(255,255,255,.03); margin:4px 0 8px;}
  .has-dropdown.open .dropdown{display:grid;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:190px 0 130px;
  overflow:hidden;
  background:radial-gradient(120% 90% at 78% 10%, rgba(46,111,242,.18), transparent 60%), var(--navy-deep);
}
.hero .container{position:relative; z-index:2; display:grid; grid-template-columns:1.05fr .95fr; gap:60px; align-items:center;}
.hero-copy h1{margin-bottom:22px;}
.hero-copy h1 .accent{color:var(--cyan);}
.hero-actions{display:flex; gap:14px; margin-top:34px; flex-wrap:wrap;}
.hero-stats{display:flex; gap:38px; margin-top:56px; flex-wrap:wrap;}
.stat b{display:block; font-family:var(--font-display); font-size:1.9rem; color:#fff;}
.stat span{font-family:var(--font-mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--slate-dim);}
.hero-visual{position:relative; height:460px;}
.hero-visual .continuum-map{position:absolute; inset:0; margin:auto;}
.hero-glass{
  position:absolute;
  width:250px;
  padding:20px 22px;
  border-radius:16px;
  background:rgba(12,22,48,.82);
  border:1px solid rgba(79,214,232,.35);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  box-shadow:0 30px 70px -18px rgba(0,0,0,.7), 0 0 0 1px rgba(79,214,232,.06), 0 0 40px -12px rgba(79,214,232,.35);
  animation:float 6s ease-in-out infinite;
}
.hero-glass.g1{top:2%; left:0;}
.hero-glass.g2{bottom:4%; right:0; animation-delay:1.4s;}
.hero-glass .g-label{font-family:var(--font-mono); font-size:.66rem; letter-spacing:.08em; text-transform:uppercase; color:var(--slate-dim); margin-bottom:6px;}
.hero-glass .g-value{font-family:var(--font-display); font-size:1.5rem; font-weight:700; color:#fff; display:flex; align-items:center; gap:8px;}
.hero-glass .g-dot{width:7px; height:7px; border-radius:50%; background:var(--cyan); box-shadow:0 0 10px var(--cyan); flex-shrink:0;}
.hero-glass .g-sub{font-size:.72rem; color:var(--slate); margin-top:4px;}
@keyframes float{0%,100%{transform:translateY(0);} 50%{transform:translateY(-12px);}}
@media (max-width:980px){
  .hero-glass{display:none;}
}
@media (max-width:980px){
  .hero{padding:150px 0 90px;}
  .hero .container{grid-template-columns:1fr;}
  .hero-visual{height:320px; order:-1;}
}

/* Signature graphic: The Continuum Map (animated node-map) */
.continuum-map{width:100%; height:100%;}
.continuum-map .scan-line{
  transform-origin:210px 240px;
  animation:sweep 6s linear infinite;
}
.continuum-map .node{animation:pulse 2.6s ease-in-out infinite;}
.continuum-map .node.d1{animation-delay:.2s;}
.continuum-map .node.d2{animation-delay:.7s;}
.continuum-map .node.d3{animation-delay:1.1s;}
.continuum-map .node.d4{animation-delay:1.6s;}
.continuum-map .node.d5{animation-delay:2.1s;}
.continuum-map .link{stroke-dasharray:4 6; animation:dash 5s linear infinite;}
@keyframes sweep{from{transform:rotate(0deg);} to{transform:rotate(360deg);}}
@keyframes pulse{0%,100%{opacity:.45; r:3;} 50%{opacity:1; r:5;}}
@keyframes dash{to{stroke-dashoffset:-100;}}

/* ---------- Grids / Cards ---------- */
.section-head{max-width:680px; margin-bottom:60px;}
.section-head.center{margin-left:auto; margin-right:auto; text-align:center;}

.grid{display:grid; gap:26px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}}

.card{
  position:relative;
  background:linear-gradient(160deg, rgba(255,255,255,.045), rgba(255,255,255,0) 40%), linear-gradient(180deg,var(--navy-soft),var(--navy-soft-2));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:36px 30px 32px;
  transition:transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  overflow:hidden;
}
.card::before{
  content:'';
  position:absolute; top:0; left:0; right:0; height:2px;
  background:linear-gradient(90deg, transparent, var(--cyan), var(--blue), transparent);
  opacity:0; transition:opacity .3s ease;
}
.card:hover{transform:translateY(-6px); border-color:rgba(79,214,232,.35); box-shadow:var(--shadow-glow);}
.card:hover::before{opacity:1;}
.card .icon{
  width:48px; height:48px;
  border-radius:13px;
  background:linear-gradient(150deg, rgba(46,111,242,.28), rgba(79,214,232,.10));
  border:1px solid rgba(79,214,232,.3);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:22px;
  transition:transform .3s ease;
}
.card:hover .icon{transform:scale(1.08) rotate(-4deg);}
.card .icon svg{width:22px; height:22px; stroke:var(--cyan);}
.card h3{font-size:1.15rem; margin-bottom:10px;}
.card p{margin:0; font-size:.94rem;}
.card a.card-link{
  display:inline-flex; align-items:center; gap:8px;
  margin-top:16px; font-family:var(--font-mono); font-size:.78rem; letter-spacing:.05em;
  color:var(--cyan); text-transform:uppercase;
}

/* Reveal-on-scroll — visible by default; JS adds .reveal-armed only once it can
   guarantee it will also add .is-visible, so a JS/IO failure never leaves content hidden */
.reveal{transition:opacity .7s ease, transform .7s ease;}
.reveal.reveal-armed{opacity:0; transform:translateY(24px);}
.reveal.reveal-armed.is-visible{opacity:1; transform:translateY(0);}

/* ---------- Alt section / dividers ---------- */
.section-alt{background:var(--navy);}
.divider-line{height:1px; background:linear-gradient(90deg,transparent,var(--line-strong),transparent); margin:0;}

/* ---------- Why choose / numbered list ---------- */
.feature-row{display:grid; grid-template-columns:64px 1fr; gap:22px; padding:26px 0; border-bottom:1px solid var(--line);}
.feature-row:last-child{border-bottom:none;}
.feature-row .idx{font-family:var(--font-mono); color:var(--cyan); font-size:1rem; padding-top:4px;}
.feature-row h4{margin-bottom:8px; font-size:1.15rem;}
.feature-row p{margin:0;}

/* ---------- Approach steps ---------- */
.approach-steps{display:grid; grid-template-columns:repeat(4,1fr); gap:2px; background:var(--line); border-radius:var(--radius); overflow:hidden;}
.approach-step{background:var(--navy-deep); padding:34px 26px;}
.approach-step .num{font-family:var(--font-mono); color:var(--slate-dim); font-size:.85rem; margin-bottom:18px;}
@media (max-width:900px){.approach-steps{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.approach-steps{grid-template-columns:1fr;}}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;
  border-radius:28px;
  padding:70px 60px;
  background:linear-gradient(120deg,var(--navy-soft),var(--navy));
  border:1px solid var(--line);
  overflow:hidden;
  display:flex; align-items:center; justify-content:space-between; gap:40px; flex-wrap:wrap;
}
.cta-band::after{
  content:'';
  position:absolute; inset:0;
  background:radial-gradient(60% 120% at 100% 0%, rgba(79,214,232,.14), transparent 60%);
}
.cta-band > *{position:relative; z-index:1;}
.cta-band h2{margin-bottom:8px;}
.cta-band p{margin:0; max-width:460px;}

/* ---------- Logo / trust strip ---------- */
.trust-strip{display:flex; gap:46px; flex-wrap:wrap; align-items:center; justify-content:space-between; opacity:.75;}
.trust-strip span{font-family:var(--font-mono); font-size:.75rem; letter-spacing:.1em; text-transform:uppercase; color:var(--slate-dim);}

/* ---------- Contact ---------- */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:start;}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;}}
.form-field{margin-bottom:18px;}
.form-field label{display:block; font-family:var(--font-mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--slate); margin-bottom:8px;}
.form-field input, .form-field select, .form-field textarea{
  width:100%; padding:14px 16px;
  background:var(--navy-soft);
  border:1px solid var(--line);
  border-radius:10px;
  color:#fff; font-family:var(--font-body); font-size:.95rem;
  transition:border-color .2s ease;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{outline:none; border-color:var(--cyan);}
.form-row-2{display:grid; grid-template-columns:1fr 1fr; gap:18px;}
@media (max-width:560px){.form-row-2{grid-template-columns:1fr;}}

.contact-info-card{
  background:var(--navy-soft); border:1px solid var(--line); border-radius:var(--radius); padding:32px;
  margin-bottom:20px;
}
.contact-info-card h4{font-family:var(--font-mono); font-size:.78rem; text-transform:uppercase; letter-spacing:.1em; color:var(--cyan); margin-bottom:12px;}
.map-placeholder{
  height:260px; border-radius:var(--radius); border:1px solid var(--line);
  background:
    linear-gradient(rgba(19,31,69,.85),rgba(19,31,69,.85)),
    repeating-linear-gradient(0deg, transparent, transparent 23px, rgba(255,255,255,.05) 24px),
    repeating-linear-gradient(90deg, transparent, transparent 23px, rgba(255,255,255,.05) 24px);
  display:flex; align-items:center; justify-content:center;
  color:var(--slate-dim); font-family:var(--font-mono); font-size:.82rem; text-align:center; padding:20px;
}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy); border-top:1px solid var(--line); padding:74px 0 30px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1.1fr; gap:46px; padding-bottom:50px;}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr; row-gap:36px;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid h5{font-family:var(--font-mono); font-size:.75rem; letter-spacing:.1em; text-transform:uppercase; color:var(--slate); margin-bottom:18px;}
.footer-grid ul li{margin-bottom:10px;}
.footer-grid ul a{color:var(--slate); font-size:.92rem; transition:color .2s ease;}
.footer-grid ul a:hover{color:var(--cyan);}
.footer-brand p{max-width:280px; font-size:.9rem;}
.social-row{display:flex; gap:10px; margin-top:20px;}
.social-row a{
  width:38px; height:38px; border-radius:50%;
  border:1px solid var(--line-strong);
  display:flex; align-items:center; justify-content:center;
  transition:border-color .2s ease, color .2s ease, transform .2s ease;
  color:var(--slate);
}
.social-row a:hover{border-color:var(--cyan); color:var(--cyan); transform:translateY(-3px);}
.social-row svg{width:16px; height:16px;}
.footer-bottom{display:flex; justify-content:space-between; align-items:center; padding-top:26px; border-top:1px solid var(--line); flex-wrap:wrap; gap:12px;}
.footer-bottom p{margin:0; font-size:.82rem; color:var(--slate-dim);}
.footer-bottom .footer-legal{display:flex; gap:20px;}
.footer-bottom .footer-legal a{font-size:.82rem; color:var(--slate-dim);}
.footer-bottom .footer-legal a:hover{color:var(--cyan);}

/* ---------- Inner page hero (About/Services/Industries/Contact) ---------- */
.page-hero{
  padding:170px 0 90px;
  background:radial-gradient(90% 100% at 85% 0%, rgba(46,111,242,.16), transparent 60%), var(--navy-deep);
  border-bottom:1px solid var(--line);
}
.breadcrumb{font-family:var(--font-mono); font-size:.78rem; color:var(--slate-dim); margin-bottom:20px; letter-spacing:.04em;}
.breadcrumb a{color:var(--slate);}
.breadcrumb a:hover{color:var(--cyan);}

/* ---------- Service detail page ---------- */
.service-hero-grid{display:grid; grid-template-columns:1fr 380px; gap:50px; align-items:start;}
@media (max-width:900px){.service-hero-grid{grid-template-columns:1fr;}}
.side-card{background:var(--navy-soft); border:1px solid var(--line); border-radius:var(--radius); padding:30px;}
.side-card h4{font-family:var(--font-mono); font-size:.78rem; letter-spacing:.08em; text-transform:uppercase; color:var(--cyan); margin-bottom:16px;}
.side-list li{display:flex; gap:10px; padding:9px 0; border-bottom:1px solid var(--line); font-size:.92rem; color:var(--slate);}
.side-list li:last-child{border-bottom:none;}
.side-list li::before{content:'▸'; color:var(--cyan); flex-shrink:0;}

.related-services{display:grid; grid-template-columns:repeat(3,1fr); gap:14px;}
@media (max-width:800px){.related-services{grid-template-columns:1fr;}}
.pill-link{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 20px; border:1px solid var(--line); border-radius:12px; font-size:.9rem;
  transition:border-color .2s ease, background .2s ease;
}
.pill-link:hover{border-color:var(--cyan); background:rgba(79,214,232,.05);}

/* ---------- Industry cards ---------- */
.industry-card{position:relative; overflow:hidden;}
.industry-card .tag{font-family:var(--font-mono); font-size:.7rem; text-transform:uppercase; letter-spacing:.08em; color:var(--slate-dim); margin-bottom:14px; display:block;}

/* ---------- Table of values ---------- */
.values-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:20px;}
@media (max-width:700px){.values-grid{grid-template-columns:1fr;}}

/* Back to top */
.back-to-top{
  position:fixed; bottom:26px; right:26px; z-index:900;
  width:46px; height:46px; border-radius:50%;
  background:var(--navy-soft); border:1px solid var(--line-strong);
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transform:translateY(10px);
  transition:.25s ease; cursor:pointer;
}
.back-to-top.show{opacity:1; visibility:visible; transform:translateY(0);}
.back-to-top:hover{border-color:var(--cyan);}
.back-to-top svg{width:18px; height:18px; stroke:var(--cyan);}