/* ===================================
   NPGH TECH — Site-wide Styles
   Home + Services Pages
   =================================== */

:root {
  --bg-base:       #060d1a;
  --bg-surface:    #0b1628;
  --bg-card:       #0f1e35;
  --border:        rgba(56,120,200,0.18);
  --border-bright: rgba(56,160,255,0.38);

  --txt-primary:   #e8f0fe;
  --txt-secondary: #8ba3c4;
  --txt-muted:     #3d5470;

  --accent:        #3b9eff;
  --accent-dim:    rgba(59,158,255,0.12);
  --accent-glow:   rgba(59,158,255,0.35);
  --teal:          #0ed2c8;
  --teal-dim:      rgba(14,210,200,0.1);

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.4), 0 1px 0 rgba(255,255,255,0.03) inset;
  --shadow-glow: 0 0 80px rgba(59,158,255,0.12);

  --max-w: 1200px;
}

/* ── RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--bg-base);color:var(--txt-primary);font-family:var(--font-body);font-size:15px;line-height:1.6;overflow-x:hidden;}
a{color:var(--accent);text-decoration:none;}
button{cursor:pointer;font-family:var(--font-body);}
img{max-width:100%;}

/* ── CONTAINER ── */
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px;}

/* ── NAV ── */
.nav{position:sticky;top:0;z-index:100;background:rgba(6,13,26,0.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);}
.nav-inner{max-width:var(--max-w);margin:0 auto;padding:0 24px;height:62px;display:flex;align-items:center;justify-content:space-between;}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;}
.logo-mark{width:32px;height:32px;background:linear-gradient(135deg,var(--accent),var(--teal));border-radius:8px;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:800;font-size:17px;color:#fff;flex-shrink:0;}
.logo-text{font-family:var(--font-display);font-weight:700;font-size:17px;letter-spacing:0.04em;color:var(--txt-primary);}
.logo-accent{color:var(--teal);}
.nav-links{display:flex;align-items:center;gap:32px;}
.nav-links a{color:var(--txt-secondary);font-size:14px;font-weight:500;transition:color 0.2s;}
.nav-links a:hover,.nav-links a.active{color:var(--txt-primary);}
.nav-cta{background:var(--accent-dim)!important;border:1px solid var(--border-bright)!important;color:var(--accent)!important;padding:8px 20px;border-radius:var(--radius-sm);font-weight:600;display:inline-block;transition:background 0.2s,box-shadow 0.2s;}
.nav-cta:hover{background:rgba(59,158,255,0.2)!important;box-shadow:0 0 20px var(--accent-glow);}
.nav-burger{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:4px;}
.nav-burger span{display:block;width:22px;height:2px;background:var(--txt-secondary);border-radius:2px;transition:0.3s;}
.nav-mobile{display:none;flex-direction:column;padding:12px 24px 16px;gap:4px;border-bottom:1px solid var(--border);}
.nav-mobile a{color:var(--txt-secondary);font-size:15px;font-weight:500;padding:8px 0;border-bottom:1px solid rgba(255,255,255,0.04);}
.nav-mobile .nav-cta{border:1px solid var(--border-bright);border-radius:var(--radius-sm);padding:10px 16px;margin-top:8px;text-align:center;color:var(--accent)!important;}
@media(max-width:720px){
  .nav-links{display:none;}
  .nav-burger{display:flex;}
  .nav-mobile.open{display:flex;}
}

/* ── HERO ── */
.hero{position:relative;padding:100px 24px 80px;text-align:center;overflow:hidden;}
.page-hero{position:relative;padding:80px 24px 60px;text-align:center;overflow:hidden;}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(59,158,255,0.05) 1px,transparent 1px),linear-gradient(90deg,rgba(59,158,255,0.05) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,black 30%,transparent 100%);pointer-events:none;}
.hero-glow{position:absolute;top:-60px;left:50%;transform:translateX(-50%);width:700px;height:400px;background:radial-gradient(ellipse at center,rgba(59,158,255,0.16) 0%,transparent 70%);pointer-events:none;}
.hero-inner{position:relative;z-index:1;max-width:700px;margin:0 auto;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(14,210,200,0.08);border:1px solid rgba(14,210,200,0.25);color:var(--teal);font-size:12px;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;padding:5px 14px;border-radius:100px;margin-bottom:24px;}
.badge-dot{width:7px;height:7px;background:var(--teal);border-radius:50%;animation:pulse 2s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
.hero-title{font-family:var(--font-display);font-size:clamp(38px,6vw,64px);font-weight:800;line-height:1.08;letter-spacing:-0.02em;margin-bottom:20px;}
.gradient-text{background:linear-gradient(90deg,var(--accent) 0%,var(--teal) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.hero-sub{color:var(--txt-secondary);font-size:17px;max-width:500px;margin:0 auto 36px;}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:28px;}
.hero-avail{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--txt-muted);}
.avail-dot{width:8px;height:8px;background:var(--teal);border-radius:50%;box-shadow:0 0 8px var(--teal);}

/* Hero stat cards */
.hero-stats{position:relative;z-index:1;display:flex;justify-content:center;gap:16px;margin-top:56px;flex-wrap:wrap;}
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px 28px;text-align:center;box-shadow:var(--shadow-card);min-width:120px;}
.stat-num{font-family:var(--font-display);font-size:28px;font-weight:800;display:block;line-height:1;}
.stat-unit{font-size:14px;font-weight:600;}
.stat-label{font-size:12px;color:var(--txt-muted);margin-top:4px;display:block;letter-spacing:0.04em;}

/* ── BUTTONS ── */
.btn-primary{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--accent),#1a7adb);color:#fff;font-family:var(--font-display);font-weight:700;font-size:15px;letter-spacing:0.03em;padding:13px 28px;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:box-shadow 0.2s,transform 0.15s;text-decoration:none;}
.btn-primary:hover{box-shadow:0 4px 28px rgba(59,158,255,0.45);transform:translateY(-2px);-webkit-text-fill-color:#fff;}
.btn-primary.btn-lg{padding:16px 36px;font-size:16px;}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--txt-secondary);font-family:var(--font-display);font-weight:600;font-size:15px;padding:12px 28px;border-radius:var(--radius-sm);border:1px solid var(--border);cursor:pointer;transition:border-color 0.2s,color 0.2s;text-decoration:none;}
.btn-ghost:hover{border-color:var(--border-bright);color:var(--txt-primary);}

/* ── SECTION SHARED ── */
.section-label{font-size:12px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--accent);margin-bottom:12px;}
.section-title{font-family:var(--font-display);font-size:clamp(28px,4vw,42px);font-weight:800;letter-spacing:-0.01em;margin-bottom:16px;line-height:1.1;}
.section-title.left{text-align:left;}
.section-sub{color:var(--txt-secondary);font-size:16px;max-width:560px;margin-bottom:0;}

/* ── PILLARS ── */
.pillars-section{padding:80px 0;background:var(--bg-surface);}
.pillars-section .container{text-align:center;}
.pillars-section .section-sub{margin:0 auto 56px;}
.pillars-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media(max-width:860px){.pillars-grid{grid-template-columns:1fr;}}
.pillar-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 28px;text-align:left;position:relative;transition:border-color 0.25s,transform 0.2s,box-shadow 0.25s;box-shadow:var(--shadow-card);}
.pillar-card:hover{border-color:var(--border-bright);transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,0.5),var(--shadow-glow);}
.pillar-featured{border-color:rgba(14,210,200,0.3);background:linear-gradient(160deg,var(--bg-card) 60%,rgba(14,210,200,0.04));}
.pillar-featured:hover{border-color:var(--teal);}
.pillar-badge{position:absolute;top:20px;right:20px;background:var(--teal-dim);border:1px solid rgba(14,210,200,0.3);color:var(--teal);font-size:11px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;padding:4px 10px;border-radius:100px;}
.pillar-icon-wrap{width:56px;height:56px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:20px;}
.pillar-blue{background:var(--accent-dim);border:1px solid rgba(59,158,255,0.25);color:var(--accent);}
.pillar-teal{background:var(--teal-dim);border:1px solid rgba(14,210,200,0.25);color:var(--teal);}
.pillar-title{font-family:var(--font-display);font-size:20px;font-weight:700;margin-bottom:12px;}
.pillar-desc{font-size:14px;color:var(--txt-secondary);margin-bottom:20px;line-height:1.6;}
.pillar-list{list-style:none;display:flex;flex-direction:column;gap:8px;margin-bottom:24px;}
.pillar-list li{font-size:13px;color:var(--txt-secondary);display:flex;align-items:center;gap:8px;}
.pillar-list li::before{content:'';display:inline-block;width:5px;height:5px;background:linear-gradient(135deg,var(--accent),var(--teal));border-radius:50%;flex-shrink:0;}
.pillar-link{font-size:13px;font-weight:600;color:var(--accent);transition:gap 0.2s;}
.pillar-link:hover{opacity:0.8;}

/* ── WHY SECTION ── */
.why-section{padding:96px 0;}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
@media(max-width:860px){.why-grid{grid-template-columns:1fr;}}
.why-desc{color:var(--txt-secondary);font-size:16px;margin-bottom:32px;line-height:1.7;}
.why-points{display:flex;flex-direction:column;gap:20px;}
.why-point{display:flex;gap:16px;align-items:flex-start;}
.why-icon{font-size:18px;background:var(--accent-dim);border:1px solid var(--border);border-radius:var(--radius-sm);width:40px;height:40px;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px;}
.why-point strong{display:block;font-size:14px;font-weight:600;color:var(--txt-primary);margin-bottom:2px;}
.why-point span{font-size:13px;color:var(--txt-secondary);}
/* Card stack */
.why-visual{display:flex;justify-content:center;}
.why-card-stack{display:flex;flex-direction:column;gap:12px;width:100%;max-width:380px;}
.wc{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px 18px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow-card);transition:border-color 0.2s,transform 0.2s;}
.wc:hover{border-color:var(--border-bright);transform:translateX(4px);}
.wc-icon{font-size:22px;flex-shrink:0;}
.wc div{flex:1;}
.wc strong{display:block;font-size:13px;font-weight:600;color:var(--txt-primary);}
.wc span{font-size:12px;color:var(--txt-muted);}
.wc-check{background:rgba(14,210,160,0.12);border:1px solid rgba(14,210,160,0.3);color:#0ed2a0;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;flex-shrink:0;}

/* ── PROCESS ── */
.process-section{padding:80px 0;background:var(--bg-surface);text-align:center;}
.process-section .section-sub{margin:0 auto 56px;}
.process-steps{display:flex;align-items:flex-start;justify-content:center;gap:0;flex-wrap:wrap;}
.step{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 24px;max-width:220px;text-align:left;box-shadow:var(--shadow-card);}
.step-num{font-family:var(--font-display);font-size:36px;font-weight:800;background:linear-gradient(90deg,var(--accent),var(--teal));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px;line-height:1;}
.step h4{font-family:var(--font-display);font-size:16px;font-weight:700;margin-bottom:8px;color:var(--txt-primary);}
.step p{font-size:13px;color:var(--txt-secondary);line-height:1.6;}
.step-arrow{font-size:24px;color:var(--txt-muted);padding:0 12px;align-self:center;flex-shrink:0;}
@media(max-width:800px){
  .process-steps{flex-direction:column;align-items:center;}
  .step{max-width:100%;width:100%;}
  .step-arrow{transform:rotate(90deg);padding:4px 0;}
}

/* ── CTA SECTION ── */
.cta-section{padding:80px 0;}
.cta-inner{background:var(--bg-card);border:1px solid var(--border-bright);border-radius:var(--radius-xl);padding:64px 40px;text-align:center;position:relative;overflow:hidden;box-shadow:var(--shadow-card);}
.cta-glow{position:absolute;top:-60px;left:50%;transform:translateX(-50%);width:500px;height:300px;background:radial-gradient(ellipse at center,rgba(59,158,255,0.18) 0%,transparent 70%);pointer-events:none;}
.cta-title{font-family:var(--font-display);font-size:clamp(26px,4vw,40px);font-weight:800;margin-bottom:14px;position:relative;}
.cta-sub{color:var(--txt-secondary);font-size:16px;max-width:480px;margin:0 auto 36px;position:relative;}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;position:relative;}

/* ── FOOTER ── */
.footer{border-top:1px solid var(--border);padding:60px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.5fr;gap:40px;margin-bottom:48px;}
@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand .footer-tagline{font-size:13px;color:var(--txt-muted);line-height:1.6;margin-top:4px;}
.footer-links h5,.footer-contact h5{font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--txt-secondary);margin-bottom:14px;}
.footer-links{display:flex;flex-direction:column;gap:0;}
.footer-links a{font-size:13px;color:var(--txt-muted);padding:5px 0;transition:color 0.2s;}
.footer-links a:hover{color:var(--txt-secondary);}
.footer-contact{display:flex;flex-direction:column;gap:0;}
.footer-contact-item{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--txt-muted);padding:6px 0;transition:color 0.2s;}
.footer-contact-item:hover{color:var(--accent);}
.footer-contact-item span{font-size:14px;}
.footer-bottom{border-top:1px solid var(--border);padding:20px 0;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--txt-muted);}
@media(max-width:520px){.footer-bottom{flex-direction:column;gap:6px;text-align:center;}}

/* ── SERVICES PAGE ── */
.svc-section{padding:80px 0;}
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.svc-grid.reverse{direction:rtl;}
.svc-grid.reverse>*{direction:ltr;}
@media(max-width:860px){.svc-grid,.svc-grid.reverse{grid-template-columns:1fr;direction:ltr;}}
.svc-divider{height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent);margin:0 24px;}
.svc-pillar-badge{display:inline-block;font-size:11px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;padding:4px 12px;border-radius:100px;margin-bottom:16px;}
.badge-blue{background:var(--accent-dim);border:1px solid rgba(59,158,255,0.3);color:var(--accent);}
.badge-teal{background:var(--teal-dim);border:1px solid rgba(14,210,200,0.3);color:var(--teal);}
.svc-title{font-family:var(--font-display);font-size:clamp(26px,3.5vw,38px);font-weight:800;margin-bottom:16px;line-height:1.1;}
.svc-desc{color:var(--txt-secondary);font-size:16px;margin-bottom:28px;line-height:1.7;}
.svc-items{display:flex;flex-direction:column;gap:22px;}
.svc-item{display:flex;gap:16px;align-items:flex-start;}
.svc-item-icon{font-size:20px;background:var(--accent-dim);border:1px solid var(--border);border-radius:var(--radius-sm);width:42px;height:42px;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px;}
.svc-item strong{display:block;font-size:15px;font-weight:600;color:var(--txt-primary);margin-bottom:4px;}
.svc-item p{font-size:13px;color:var(--txt-secondary);line-height:1.6;margin:0;}

/* Service visual card */
.svc-visual{display:flex;justify-content:center;}
.svc-card-visual{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;width:100%;max-width:400px;box-shadow:var(--shadow-card);}
.scv-header{background:var(--bg-surface);border-bottom:1px solid var(--border);padding:12px 16px;display:flex;align-items:center;gap:12px;}
.scv-dots{display:flex;gap:6px;}
.scv-dots span{width:10px;height:10px;border-radius:50%;background:var(--border);}
.scv-dots span:first-child{background:#ff5c6a44;}
.scv-dots span:nth-child(2){background:#ffb84444;}
.scv-dots span:nth-child(3){background:#0ed2a044;}
.scv-url{font-size:12px;color:var(--txt-muted);font-family:monospace;}
.scv-body{padding:24px;}
.scv-bar{height:10px;border-radius:4px;background:var(--border);margin-bottom:10px;}
.scv-bar.w80{width:80%;}
.scv-bar.w60{width:60%;}
.scv-bar.w90{width:90%;}
.scv-bar.w50{width:50%;}
.scv-row{display:flex;gap:10px;margin-bottom:10px;}
.scv-block{height:52px;border-radius:6px;background:var(--accent-dim);border:1px solid var(--border-bright);flex:0 0 64px;}
.scv-block.wide{flex:1;}
.scv-footer{display:flex;justify-content:space-around;padding:16px;border-top:1px solid var(--border);}
.scv-metric{display:flex;flex-direction:column;align-items:center;gap:2px;}
.scv-metric-num{font-family:var(--font-display);font-size:20px;font-weight:800;}
.scv-metric span:last-child{font-size:11px;color:var(--txt-muted);}
/* Flow diagram */
.flow-row{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:20px;}
.flow-node{display:flex;flex-direction:column;align-items:center;gap:6px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px 14px;font-size:20px;min-width:72px;}
.flow-node span{font-size:11px;color:var(--txt-muted);}
.flow-node.active{border-color:var(--border-bright);background:var(--accent-dim);}
.flow-arrow{font-size:18px;color:var(--txt-muted);}
.scv-stats-row{display:flex;justify-content:space-around;}
.scv-stat{display:flex;flex-direction:column;align-items:center;gap:2px;}
.scv-stat span:last-child{font-size:12px;color:var(--txt-muted);}
/* Status list */
.status-list{display:flex;flex-direction:column;gap:0;}
.status-item{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--border);font-size:13px;}
.status-item:last-child{border-bottom:none;}
.status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;}
.status-item.ok .status-dot{background:#0ed2a0;box-shadow:0 0 6px #0ed2a0;}
.status-item.warn .status-dot{background:#ffb844;box-shadow:0 0 6px #ffb844;}
.status-item span:nth-child(2){flex:1;color:var(--txt-secondary);}
.status-val{font-size:11px;color:var(--txt-muted);}
.status-item.ok .status-val{color:#0ed2a0;}
.status-item.warn .status-val{color:#ffb844;}

/* AI callout */
.ai-section{padding:64px 0;background:var(--bg-surface);}
.ai-inner{display:flex;align-items:center;gap:32px;background:linear-gradient(135deg,rgba(59,158,255,0.06),rgba(14,210,200,0.06));border:1px solid var(--border-bright);border-radius:var(--radius-xl);padding:40px 48px;position:relative;overflow:hidden;flex-wrap:wrap;}
.ai-glow{position:absolute;top:-40px;left:80px;width:300px;height:200px;background:radial-gradient(ellipse,rgba(59,158,255,0.15),transparent 70%);pointer-events:none;}
.ai-icon{font-size:48px;flex-shrink:0;position:relative;}
.ai-text{flex:1;min-width:240px;position:relative;}
.ai-text h2{font-family:var(--font-display);font-size:24px;font-weight:700;margin-bottom:10px;}
.ai-text p{font-size:14px;color:var(--txt-secondary);line-height:1.7;max-width:520px;}
.ai-section .btn-primary{flex-shrink:0;position:relative;white-space:nowrap;}

/* scrollbar */
::-webkit-scrollbar{width:6px;}
::-webkit-scrollbar-track{background:var(--bg-base);}
::-webkit-scrollbar-thumb{background:var(--border-bright);border-radius:3px;}

/* ── Scroll animations ── */
.anim-ready{opacity:0;transform:translateY(20px);transition:opacity 0.5s ease,transform 0.5s ease;}
.anim-ready.visible{opacity:1;transform:translateY(0);}
.pillar-card.anim-ready:nth-child(2){transition-delay:0.1s;}
.pillar-card.anim-ready:nth-child(3){transition-delay:0.2s;}
.step.anim-ready:nth-child(3){transition-delay:0.1s;}
.step.anim-ready:nth-child(5){transition-delay:0.2s;}
.step.anim-ready:nth-child(7){transition-delay:0.3s;}
.wc.anim-ready:nth-child(2){transition-delay:0.08s;}
.wc.anim-ready:nth-child(3){transition-delay:0.16s;}
.wc.anim-ready:nth-child(4){transition-delay:0.24s;}