/* ═══════════════════════════════════════════
   InfraWatch Landing Page — style.css
═══════════════════════════════════════════ */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#04080f;--surface:#080e1a;--surface2:#0c1422;
  --border:#162035;--border2:#1e2d42;
  --accent:#00e5b0;--accent2:#0077ff;
  --text:#dde8f5;--muted:#5a7090;--dim:#2a3d55;
  --danger:#ff3d3d;--warn:#ffaa00;--success:#00cc88;
  --orange:#ff6d00;
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.lang-hidden{display:none!important}

/* GRID BACKGROUND */
body::before{
  content:'';position:fixed;inset:0;
  background-image:
    linear-gradient(rgba(0,229,176,0.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,229,176,0.025) 1px,transparent 1px);
  background-size:60px 60px;pointer-events:none;z-index:0;
}

/* ANIMATIONS */
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* STATUS BAR */
.status-bar{
  position:relative;z-index:10;
  background:rgba(0,229,176,0.05);
  border-bottom:1px solid rgba(0,229,176,0.12);
  padding:.45rem 2rem;
  display:flex;justify-content:center;align-items:center;gap:10px;
  font-size:.76rem;color:var(--accent);
  font-family:'Space Mono',monospace;
}
.pulse-dot{width:6px;height:6px;background:var(--accent);border-radius:50%;animation:pulse 2s infinite;flex-shrink:0}

/* NAV */
nav{
  position:sticky;top:0;z-index:100;
  display:flex;justify-content:space-between;align-items:center;
  padding:1rem 2.5rem;
  background:rgba(4,8,15,.88);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
}
.logo{font-family:'Space Mono',monospace;font-size:1.05rem;color:var(--accent);letter-spacing:-.5px;display:flex;align-items:center;gap:8px}
.logo-icon{width:28px;height:28px;background:var(--accent);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:.75rem;color:#000;font-weight:700}
.logo span{color:var(--text)}
.nav-center{display:flex;gap:2rem;font-size:.875rem;color:var(--muted)}
.nav-center a{transition:color .2s;padding:.25rem 0;border-bottom:1px solid transparent}
.nav-center a:hover{color:var(--text);border-bottom-color:var(--accent)}
.nav-right{display:flex;align-items:center;gap:.8rem}
.lang-btn{
  font-family:'Space Mono',monospace;font-size:.72rem;
  background:var(--surface2);border:1px solid var(--border2);
  color:var(--muted);padding:.3rem .7rem;border-radius:5px;
  cursor:pointer;transition:all .2s;
}
.lang-btn:hover,.lang-btn.active{color:var(--accent);border-color:var(--accent);background:rgba(0,229,176,.05)}
.nav-cta{
  background:var(--accent);color:#000;
  padding:.5rem 1.3rem;border-radius:7px;
  font-weight:600;font-size:.85rem;
  transition:all .2s;white-space:nowrap;
}
.nav-cta:hover{opacity:.85;transform:translateY(-1px);box-shadow:0 4px 20px rgba(0,229,176,.3)}

/* BUTTONS */
.btn-primary{
  background:var(--accent);color:#000;
  padding:.85rem 2.2rem;border-radius:8px;
  font-weight:600;font-size:.95rem;
  transition:all .2s;cursor:pointer;border:none;
  display:inline-flex;align-items:center;gap:8px;
  font-family:'DM Sans',sans-serif;
}
.btn-primary:hover{opacity:.88;transform:translateY(-2px);box-shadow:0 6px 30px rgba(0,229,176,.35)}
.btn-ghost{
  background:transparent;color:var(--text);
  padding:.85rem 2.2rem;border-radius:8px;
  font-weight:500;font-size:.95rem;
  border:1px solid var(--border2);
  transition:all .2s;cursor:pointer;
  display:inline-flex;align-items:center;gap:8px;
  font-family:'DM Sans',sans-serif;
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* HERO */
.hero{position:relative;z-index:1;padding:6rem 2rem 5rem;max-width:960px;margin:0 auto;text-align:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(0,229,176,.06);border:1px solid rgba(0,229,176,.18);
  color:var(--accent);font-size:.76rem;
  padding:.4rem 1rem;border-radius:100px;margin-bottom:2.5rem;
  font-family:'Space Mono',monospace;letter-spacing:.5px;
}
h1{font-family:'Syne',sans-serif;font-size:clamp(2.2rem,5.5vw,3.8rem);font-weight:800;line-height:1.1;margin-bottom:1.5rem;letter-spacing:-1.5px}
h1 em{color:var(--accent);font-style:normal;position:relative;display:inline-block}
h1 em::after{content:'';position:absolute;bottom:-4px;left:0;right:0;height:2px;background:var(--accent);opacity:.4;border-radius:1px}
.hero-sub{font-size:1.1rem;color:var(--muted);max-width:600px;margin:0 auto 3rem;font-weight:300;line-height:1.7}
.hero-btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* STATS */
.stats-row{position:relative;z-index:1;display:flex;justify-content:center;border-top:1px solid var(--border);border-bottom:1px solid var(--border);flex-wrap:wrap}
.stat-item{padding:2.5rem 3rem;text-align:center;border-right:1px solid var(--border);flex:1;min-width:140px}
.stat-item:last-child{border-right:none}
.stat-num{font-family:'Space Mono',monospace;font-size:2rem;font-weight:700;color:var(--accent);display:block}
.stat-lbl{font-size:.8rem;color:var(--muted);margin-top:.3rem}

/* TERMINAL */
.terminal-wrap{max-width:820px;margin:5rem auto;padding:0 2rem;position:relative;z-index:1}
.terminal{background:var(--surface);border:1px solid var(--border2);border-radius:14px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.terminal-bar{background:var(--surface2);padding:.8rem 1.2rem;display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--border)}
.dot{width:12px;height:12px;border-radius:50%}
.dot.r{background:#ff5f57}.dot.y{background:#febc2e}.dot.g{background:#28c840}
.t-title{font-size:.75rem;color:var(--muted);margin-left:auto;font-family:'Space Mono',monospace}
.terminal-body{padding:1.5rem 1.8rem;font-family:'Space Mono',monospace;font-size:.8rem;line-height:2.1}
.t-green{color:var(--accent)}.t-red{color:var(--danger)}.t-yellow{color:var(--warn)}.t-blue{color:#4fa3ff}.t-muted{color:var(--muted)}

/* SECTIONS */
.section{position:relative;z-index:1;max-width:960px;margin:6rem auto;padding:0 2rem}
.section-tag{font-family:'Space Mono',monospace;font-size:.7rem;color:var(--accent);letter-spacing:3px;text-transform:uppercase;margin-bottom:.75rem;display:block}
.section-h{font-family:'Syne',sans-serif;font-size:2rem;font-weight:700;margin-bottom:.75rem;letter-spacing:-.5px}
.section-p{color:var(--muted);margin-bottom:3rem;font-size:.95rem}

/* FEATURES */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:1.25rem}
.feat{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.75rem;transition:all .25s;position:relative;overflow:hidden}
.feat::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,229,176,.04),transparent);opacity:0;transition:opacity .25s}
.feat:hover{border-color:rgba(0,229,176,.25);transform:translateY(-2px)}
.feat:hover::before{opacity:1}
.feat-icon{width:42px;height:42px;border-radius:10px;background:rgba(0,229,176,.08);border:1px solid rgba(0,229,176,.15);display:flex;align-items:center;justify-content:center;font-size:1.1rem;margin-bottom:1.1rem}
.feat-title{font-family:'Syne',sans-serif;font-weight:600;font-size:.95rem;margin-bottom:.5rem}
.feat-desc{color:var(--muted);font-size:.83rem;line-height:1.65}

/* CHANNELS */
.channels{display:flex;gap:.75rem;flex-wrap:wrap;justify-content:center;margin-top:2rem}
.ch{background:var(--surface);border:1px solid var(--border2);border-radius:8px;padding:.5rem 1rem;font-size:.8rem;color:var(--muted);display:flex;align-items:center;gap:6px;transition:all .2s}
.ch:hover{border-color:var(--accent);color:var(--text)}

/* PRICING */
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}
.plan{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:2.2rem;position:relative;transition:transform .2s}
.plan:hover{transform:translateY(-3px)}
.plan.featured{border-color:var(--accent);background:linear-gradient(160deg,rgba(0,229,176,.05) 0%,var(--surface) 60%);box-shadow:0 0 40px rgba(0,229,176,.08)}
.plan-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--accent);color:#000;font-size:.7rem;font-weight:700;padding:.3rem 1rem;border-radius:100px;white-space:nowrap;font-family:'Space Mono',monospace}
.plan-tier{font-family:'Space Mono',monospace;font-size:.75rem;color:var(--muted);margin-bottom:.75rem;letter-spacing:1px}
.plan-price{font-family:'Space Mono',monospace;font-size:2.2rem;font-weight:700;margin-bottom:.2rem;line-height:1}
.plan-price sub{font-size:.9rem;font-weight:400;color:var(--muted);vertical-align:baseline}
.plan-price-ar{font-size:.8rem;color:var(--orange);margin-bottom:1rem;font-family:'Space Mono',monospace;font-weight:600}
.plan-sep{border:none;border-top:1px solid var(--border);margin:1.2rem 0}
.plan-features{list-style:none;display:flex;flex-direction:column;gap:.7rem;margin-bottom:2rem}
.plan-features li{font-size:.84rem;display:flex;align-items:flex-start;gap:10px;line-height:1.4}
.plan-features li .chk{color:var(--accent);font-weight:700;flex-shrink:0}
.plan-features li.off{color:var(--muted)}
.plan-features li.off .chk{color:var(--dim)}
.plan-btn{width:100%;padding:.8rem;border-radius:8px;font-weight:600;font-size:.9rem;cursor:pointer;transition:all .2s;border:1px solid var(--border2);background:transparent;color:var(--text);font-family:'DM Sans',sans-serif}
.plan-btn:hover{background:var(--surface2);border-color:var(--muted)}
.plan.featured .plan-btn{background:var(--accent);color:#000;border-color:var(--accent)}
.plan.featured .plan-btn:hover{opacity:.85}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:.75rem}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden;cursor:pointer;transition:border-color .2s}
.faq-item:hover,.faq-item.open{border-color:var(--border2)}
.faq-q{padding:1.25rem 1.5rem;font-weight:500;font-size:.9rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-icon{color:var(--accent);font-size:1.1rem;font-family:'Space Mono',monospace;flex-shrink:0;transition:transform .2s}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{font-size:.84rem;color:var(--muted);padding:0 1.5rem 1.25rem;line-height:1.7;display:none}
.faq-item.open .faq-a{display:block}

/* CTA BANNER */
.cta-section{position:relative;z-index:1;max-width:960px;margin:6rem auto 4rem;padding:0 2rem}
.cta-inner{background:linear-gradient(135deg,rgba(0,229,176,.07) 0%,rgba(0,119,255,.05) 100%);border:1px solid rgba(0,229,176,.18);border-radius:20px;padding:4rem 2rem;text-align:center;position:relative;overflow:hidden}
.cta-inner h2{font-family:'Syne',sans-serif;font-size:1.9rem;font-weight:700;margin-bottom:1rem;letter-spacing:-.5px}
.cta-inner p{color:var(--muted);margin-bottom:2rem;font-size:.95rem}

/* FOOTER */
footer{position:relative;z-index:1;border-top:1px solid var(--border);padding:2rem 2.5rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;font-size:.78rem;color:var(--muted);font-family:'Space Mono',monospace}
.footer-links{display:flex;gap:1.5rem}
.footer-links a:hover{color:var(--accent)}

/* ═══════════════════════════════════════════
   MODAL PAIEMENT
═══════════════════════════════════════════ */
.modal-overlay{
  position:fixed;inset:0;z-index:1000;
  background:rgba(0,0,0,.75);backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:center;padding:1rem;
  opacity:0;pointer-events:none;transition:opacity .2s;
}
.modal-overlay.open{opacity:1;pointer-events:all}
.modal{
  background:var(--surface);border:1px solid var(--border2);
  border-radius:20px;width:100%;max-width:520px;
  max-height:90vh;overflow-y:auto;
  box-shadow:0 30px 80px rgba(0,0,0,.6);
  transform:translateY(20px);transition:transform .25s;
  animation:fadeIn .25s ease forwards;
}
.modal-overlay.open .modal{transform:translateY(0)}
.modal-header{display:flex;justify-content:space-between;align-items:flex-start;padding:1.5rem 1.75rem;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--surface);z-index:1}
.modal-title{font-family:'Syne',sans-serif;font-size:1.1rem;font-weight:700}
.modal-subtitle{font-size:.8rem;color:var(--muted);margin-top:.25rem}
.modal-close{background:var(--surface2);border:1px solid var(--border2);color:var(--muted);width:32px;height:32px;border-radius:8px;cursor:pointer;font-size:1rem;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}
.modal-close:hover{color:var(--text);border-color:var(--muted)}

/* Steps */
.steps-bar{display:flex;align-items:center;padding:1.25rem 1.75rem;border-bottom:1px solid var(--border);gap:0}
.step-ind{display:flex;align-items:center;gap:.5rem;font-size:.78rem;color:var(--muted);cursor:default;flex:1}
.step-ind.active{color:var(--accent)}
.step-ind.done{color:var(--success);cursor:pointer}
.step-num{width:24px;height:24px;border-radius:50%;border:1.5px solid var(--dim);display:flex;align-items:center;justify-content:center;font-size:.72rem;font-family:'Space Mono',monospace;flex-shrink:0;transition:all .2s}
.step-ind.active .step-num{border-color:var(--accent);color:var(--accent);background:rgba(0,229,176,.1)}
.step-ind.done .step-num{border-color:var(--success);background:rgba(0,204,136,.1);color:var(--success)}
.step-line{flex:1;height:1px;background:var(--border);margin:0 .5rem}
.modal-body{padding:1.5rem 1.75rem;display:flex;flex-direction:column;gap:1.1rem}

/* Form */
.field-group{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field label{display:block;font-size:.78rem;font-weight:500;color:var(--muted);margin-bottom:.4rem;letter-spacing:.3px}
.field input,.field select,.field textarea{width:100%;background:var(--surface2);border:1px solid var(--border2);border-radius:8px;padding:.65rem .9rem;color:var(--text);font-size:.875rem;font-family:'DM Sans',sans-serif;transition:border-color .2s;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent)}
.field input::placeholder,.field textarea::placeholder{color:var(--dim)}
.field select option{background:var(--surface2)}
.field textarea{resize:vertical;min-height:75px}

/* Orange Money */
.om-box{background:linear-gradient(135deg,rgba(255,109,0,.08),rgba(255,109,0,.03));border:1px solid rgba(255,109,0,.25);border-radius:14px;padding:1.5rem;text-align:center}
.om-logo{font-size:2.2rem;margin-bottom:.5rem}
.om-title{font-family:'Syne',sans-serif;font-size:1rem;font-weight:700;color:var(--orange);margin-bottom:.25rem}
.om-sub{font-size:.8rem;color:var(--muted);margin-bottom:1.25rem}
.om-number{background:rgba(255,109,0,.1);border:1px solid rgba(255,109,0,.2);border-radius:10px;padding:1rem;margin-bottom:.75rem}
.om-number-label{font-size:.72rem;color:var(--muted);margin-bottom:.3rem;font-family:'Space Mono',monospace}
.om-number-value{font-family:'Space Mono',monospace;font-size:1.4rem;font-weight:700;color:var(--orange);letter-spacing:2px}
.om-number-name{font-size:.78rem;color:var(--muted);margin-top:.25rem}
.om-amount{background:rgba(0,229,176,.06);border:1px solid rgba(0,229,176,.15);border-radius:10px;padding:.9rem}
.om-amount-label{font-size:.72rem;color:var(--muted);margin-bottom:.25rem;font-family:'Space Mono',monospace}
.om-amount-value{font-family:'Space Mono',monospace;font-size:1.5rem;font-weight:700;color:var(--accent)}

/* How to */
.how-to{background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:1.1rem}
.how-to-title{font-size:.8rem;font-weight:600;margin-bottom:.75rem;color:var(--text)}
.how-to-step{display:flex;align-items:flex-start;gap:.75rem;font-size:.82rem;color:var(--muted);margin-bottom:.6rem}
.how-to-step:last-child{margin-bottom:0}
.step-n{width:20px;height:20px;background:rgba(0,229,176,.1);border:1px solid rgba(0,229,176,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.65rem;color:var(--accent);font-family:'Space Mono',monospace;flex-shrink:0;margin-top:1px}
.txn-input{font-family:'Space Mono',monospace!important;letter-spacing:.08em}
.txn-hint{font-size:.75rem;color:var(--muted);margin-top:.4rem}
.txn-error{font-size:.75rem;color:var(--danger);margin-top:.4rem;display:none}
.delay-note{background:rgba(0,204,136,.06);border:1px solid rgba(0,204,136,.15);border-radius:8px;padding:.75rem 1rem;font-size:.8rem;color:var(--muted)}
.row2{display:grid;grid-template-columns:1fr 2fr;gap:.75rem}

/* Confirm */
.confirm-icon{font-size:3.5rem;text-align:center;margin:1rem 0 .75rem}
.confirm-title{font-family:'Syne',sans-serif;font-size:1.4rem;font-weight:700;text-align:center;margin-bottom:.75rem}
.confirm-text{font-size:.875rem;color:var(--muted);text-align:center;line-height:1.7;margin-bottom:1.5rem}
.recap{background:var(--surface2);border:1px solid var(--border);border-radius:12px;padding:1.25rem;margin-bottom:1.25rem}
.recap-title{font-size:.72rem;color:var(--muted);font-family:'Space Mono',monospace;letter-spacing:2px;margin-bottom:.75rem}
.recap-item{display:flex;justify-content:space-between;font-size:.84rem;padding:.4rem 0;border-bottom:1px solid var(--border)}
.recap-item:last-child{border-bottom:none}
.recap-item span:first-child{color:var(--muted)}
.recap-item span:last-child{font-weight:500;color:var(--text)}
.confirm-note{font-size:.8rem;color:var(--muted);text-align:center;line-height:1.6;padding:.75rem;background:var(--surface2);border-radius:8px;margin-bottom:1.25rem}

/* RESPONSIVE */
@media(max-width:640px){
  nav{padding:1rem 1.25rem}
  .nav-center{display:none}
  .stat-item{padding:1.75rem 1.5rem}
  .field-group{grid-template-columns:1fr}
  footer{flex-direction:column;text-align:center}
  .row2{grid-template-columns:1fr}
}