/* ========================================================
   Divya Digi Experts — Design tokens
   ======================================================== */
:root{
  --bg: #05070c;
  --bg-soft: #0a0e17;
  --panel: rgba(255,255,255,.035);
  --panel-border: rgba(255,255,255,.09);
  --ink: #eef1f6;
  --ink-dim: #97a0b3;
  --ink-faint: #5c6478;
  --blue: #3d8bff;
  --cyan: #45e0e5;
  --violet: #8b7cf6;
  --grad-line: linear-gradient(90deg, var(--cyan), var(--blue));

  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  --container: 1240px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 26px;
  --ease: cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *,*::before,*::after{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,h2,h3,h4{
  font-family: var(--font-display);
  color: var(--ink);
  margin: 0;
  line-height: 1.12;
  letter-spacing: -0.01em;
}

p{ margin: 0; color: var(--ink-dim); }

a{ color: inherit; text-decoration: none; }

img{ max-width: 100%; display: block; }

ul{ margin:0; padding:0; list-style:none; }

button{ font-family: inherit; cursor: pointer; }

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:999;
  background: var(--bg); color: var(--ink); padding: 12px 18px; border-radius: 0 0 8px 0;
}
.skip-link:focus{ left:0; }

:focus-visible{ outline: 2px solid var(--cyan); outline-offset: 3px; }

.section-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow{
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}

.section-title{
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 500;
  max-width: 800px;
  margin-bottom: 18px;
}

.section-lede{
  max-width: 620px;
  font-size: 17px;
  margin-bottom: 8px;
}

/* ========================================================
   Reveal animation base state (JS adds .in-view)
   ======================================================== */
[data-reveal], [data-line]{
  opacity: 0;
  transform: translateY(28px);
}
.in-view[data-reveal], .in-view[data-line]{
  opacity: 1;
  transform: translateY(0);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}

/* ========================================================
   Buttons
   ======================================================== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 500;
  border: 1px solid transparent;
  transition: transform .35s var(--ease), background .3s ease, border-color .3s ease, box-shadow .3s ease;
  white-space: nowrap;
}
.btn-lg{ padding: 16px 32px; font-size: 16px; }
.btn-sm{ padding: 10px 20px; font-size: 14px; }
.btn-primary{
  background: var(--grad-line);
  color: #04070d;
  box-shadow: 0 8px 30px rgba(61,139,255,.28);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 12px 36px rgba(61,139,255,.4); }
.btn-ghost{
  background: transparent;
  color: var(--ink);
  border-color: var(--panel-border);
}
.btn-ghost:hover{ border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }
.btn-text{ color: var(--ink-dim); padding: 16px 8px; }
.btn-text:hover{ color: var(--cyan); }

/* ========================================================
   Scroll progress bar
   ======================================================== */
.scroll-progress{
  position: fixed; top:0; left:0; right:0; height:3px; z-index: 1000;
  background: rgba(255,255,255,.05);
}
.scroll-progress span{
  display:block; height:100%; width:0%;
  background: var(--grad-line);
}

/* ========================================================
   Header
   ======================================================== */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 900;
  transition: background .4s ease, border-color .4s ease, backdrop-filter .4s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled{
  background: rgba(5,7,12,.78);
  backdrop-filter: blur(14px);
  border-color: var(--panel-border);
}
.header-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px 28px;
  display:flex; align-items:center; justify-content:space-between;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{ border-radius: 6px; }
.brand-name{ font-family: var(--font-display); font-weight: 600; font-size: 16px; letter-spacing: -.01em; }

.main-nav ul{ display:flex; gap: 30px; }
.main-nav a{
  font-size: 14.5px; color: var(--ink-dim); position: relative; padding: 4px 0;
  transition: color .25s ease;
}
.main-nav a::after{
  content:""; position:absolute; left:0; bottom:-3px; width:0; height:1.5px;
  background: var(--grad-line); transition: width .3s var(--ease);
}
.main-nav a:hover, .main-nav a.active{ color: var(--ink); }
.main-nav a:hover::after, .main-nav a.active::after{ width: 100%; }

.header-actions{ display:flex; align-items:center; gap: 18px; }

.hamburger{
  display:none; width: 40px; height: 40px; border:none; background: transparent;
  flex-direction: column; align-items:center; justify-content:center; gap: 5px;
}
.hamburger span{ display:block; width: 20px; height: 1.5px; background: var(--ink); transition: transform .3s var(--ease), opacity .3s ease; }
.hamburger[aria-expanded="true"] span:nth-child(1){ transform: translateY(6.5px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); }

.mobile-nav{
  position: fixed; inset:0; top:0; z-index: 890;
  height: 100vh; height: 100dvh; width: 100vw;
  overflow: hidden;
  background: var(--bg);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap: 36px;
  transform: translateY(-100%);
  transition: transform .5s var(--ease), background .4s ease;
}
.mobile-nav.open{ transform: translateY(0); }
.mobile-nav ul{ display:flex; flex-direction:column; align-items:center; gap: 22px; }
.mobile-nav a{ font-family: var(--font-display); font-size: 26px; font-weight: 500; }
.mobile-call{ color: var(--cyan); font-size: 16px; }

/* ========================================================
   Hero
   ======================================================== */
.hero{
  position: relative;
  min-height: 100svh;
  display:flex; align-items:center;
  padding: 130px 0 60px;
  overflow: hidden;
}
.hero-grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 40%, transparent 90%);
}
.hero-glow{
  position:absolute; width: 620px; height: 620px; border-radius: 50%;
  background: radial-gradient(circle, rgba(61,139,255,.22), transparent 65%);
  top: -140px; right: -140px; filter: blur(10px);
  pointer-events:none;
}
.hero-inner{
  max-width: var(--container); margin:0 auto; padding: 0 28px;
  display:grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items:center;
  position:relative; z-index:2;
}
.hero-title{
  font-size: clamp(38px, 5.4vw, 68px);
  font-weight: 600;
  margin: 18px 0 22px;
}
.hero-title .line{ display:block; }
.hero-title .hl{
  font-style: normal;
  background: var(--grad-line);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub{ max-width: 480px; font-size: 17px; margin-bottom: 30px; }
.hero-cta{ display:flex; gap: 16px; flex-wrap: wrap; margin-bottom: 26px; }
.hero-phone{ display:inline-flex; align-items:center; gap:8px; color: var(--ink-dim); font-size: 14.5px; }
.hero-phone svg{ color: var(--cyan); }
.hero-phone:hover{ color: var(--cyan); }

.hero-visual{ position:relative; }
.ecosystem{ width: 100%; height: auto; }
.node-panel{ fill: rgba(255,255,255,.04); stroke: var(--panel-border); stroke-width: 1; }
.node-bar{ fill: rgba(255,255,255,.05); }
.dot-r{ fill:#ff6161;} .dot-y{ fill:#ffcf5c;} .dot-g{ fill:#59e07b;}
.node-line{ fill: rgba(255,255,255,.55); }
.node-line.dim{ fill: rgba(255,255,255,.18); }
.node-btn{ fill: var(--blue); opacity:.75; }
.node-chart{ fill:none; stroke: var(--cyan); stroke-width: 2; }
.node-chip{ fill: rgba(139,124,246,.18); stroke: var(--violet); stroke-width: 1.4; }
.chip-pins line{ stroke: var(--violet); opacity:.7; }
.node-ring{ fill:none; stroke: var(--cyan); stroke-width: 1; opacity:.5; }
.node-ring.dim{ opacity:.25; }
.eco-node{ transform-box: fill-box; }
.sig-dot circle{ filter: drop-shadow(0 0 6px currentColor); }

.scroll-cue{
  position:absolute; left:50%; bottom: 30px; transform: translateX(-50%);
  width: 26px; height: 42px; border-radius: 14px; border: 1.5px solid var(--panel-border);
  background: transparent;
}
.scroll-cue span{
  display:block; width:4px; height:8px; border-radius:2px; background: var(--cyan);
  margin: 7px auto 0;
  animation: cueMove 1.8s ease-in-out infinite;
}
@keyframes cueMove{ 0%{ transform: translateY(0); opacity:1;} 70%{ transform: translateY(14px); opacity:0;} 100%{ opacity:0;} }

/* ========================================================
   Capability marquee
   ======================================================== */
.capability-strip{
  border-top: 1px solid var(--panel-border);
  border-bottom: 1px solid var(--panel-border);
  padding: 22px 0;
  overflow: hidden;
}
.marquee{ display:flex; width: max-content; }
.marquee-track{
  display:flex; gap: 46px; padding-right: 46px; white-space: nowrap;
  animation: marquee 32s linear infinite;
}
.marquee-track li{
  font-family: var(--font-display); font-size: 14px; color: var(--ink-faint);
  display:flex; align-items:center; gap: 46px;
}
.marquee-track li::after{ content:"◆"; color: var(--cyan); font-size: 8px; margin-left: 46px; }
@keyframes marquee{ from{ transform: translateX(0);} to{ transform: translateX(-100%);} }
.capability-strip:hover .marquee-track{ animation-play-state: paused; }

/* ========================================================
   Services
   ======================================================== */
.services{ padding: 130px 0 60px; }
.service-category{ margin-bottom: 64px; }
.category-label{
  display:flex; align-items:center; gap: 14px;
  font-size: 18px; font-weight: 500; color: var(--ink);
  margin-bottom: 26px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--panel-border);
}
.cat-index{
  font-family: var(--font-display); font-size: 13px; color: var(--cyan);
  border: 1px solid rgba(69,224,229,.35); border-radius: 999px; padding: 3px 10px;
}
.service-grid{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.service-card{
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: transform .4s var(--ease), border-color .4s ease, background .4s ease;
}
.service-card:hover{
  transform: translateY(-6px);
  border-color: rgba(69,224,229,.4);
  background: rgba(255,255,255,.055);
}
.card-icon{
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(61,139,255,.18), rgba(69,224,229,.1));
  border: 1px solid rgba(69,224,229,.25);
  margin-bottom: 18px;
  position: relative;
}
.card-icon::before{
  content:""; position:absolute; inset:0; margin:auto; width:18px; height:18px;
  background: var(--cyan); opacity:.85;
  -webkit-mask-size: contain; mask-size: contain; -webkit-mask-repeat:no-repeat; mask-repeat: no-repeat; -webkit-mask-position:center; mask-position:center;
  -webkit-mask-image: var(--icon-svg); mask-image: var(--icon-svg);
}
.service-card h4{ font-size: 18px; font-weight: 500; margin-bottom: 10px; }
.service-card > p{ font-size: 14.5px; margin-bottom: 16px; }
.card-list{ margin-bottom: 20px; }
.card-list li{
  font-size: 13.5px; color: var(--ink-faint); padding-left: 16px; position: relative; margin-bottom: 6px;
}
.card-list li::before{ content:""; position:absolute; left:0; top:8px; width:5px; height:5px; border-radius:50%; background: var(--blue); }
.card-link{ font-size: 14px; color: var(--cyan); font-weight: 500; }
.card-link:hover{ color: var(--ink); }

/* ========================================================
   Solutions
   ======================================================== */
.solutions{ padding: 60px 0; }
.solutions-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.solution-card{
  border: 1px solid var(--panel-border); border-radius: var(--radius-md);
  padding: 26px 24px; background: linear-gradient(180deg, rgba(255,255,255,.03), transparent);
  transition: border-color .3s ease, transform .3s var(--ease);
}
.solution-card:hover{ border-color: rgba(139,124,246,.4); transform: translateY(-4px); }
.solution-card h4{ font-size: 17px; font-weight: 500; margin-bottom: 16px; }
.solution-card li{ font-size: 13.5px; color: var(--ink-dim); padding: 6px 0; border-top: 1px dashed rgba(255,255,255,.08); }
.solution-card li:first-child{ border-top:none; }

/* ========================================================
   Showcase
   ======================================================== */
.showcase{ padding: 60px 0 100px; }
.showcase-inner{ display:grid; grid-template-columns: .8fr 1.2fr; gap: 50px; align-items:center; }
.showcase-visual{ position: relative; height: 420px; }
.mock-window{
  position:absolute; border-radius: var(--radius-md); overflow:hidden;
  background: var(--panel); border: 1px solid var(--panel-border);
  box-shadow: 0 40px 80px rgba(0,0,0,.45);
}
.mock-desktop{ width: 88%; left:0; top: 20px; }
.mock-topbar{ display:flex; gap:6px; padding: 12px 14px; background: rgba(255,255,255,.03); }
.mock-topbar span{ width:8px; height:8px; border-radius:50%; background: rgba(255,255,255,.15); }
.mock-body{ display:flex; }
.mock-sidebar{ width: 56px; padding: 16px 10px; display:flex; flex-direction:column; gap:12px; border-right: 1px solid var(--panel-border); }
.mock-side-item{ height: 8px; border-radius: 4px; background: rgba(255,255,255,.08); }
.mock-side-item.active{ background: var(--cyan); }
.mock-main{ flex:1; padding: 18px; }
.mock-stat-row{ display:flex; gap:10px; margin-bottom: 16px; }
.mock-stat{ flex:1; height: 42px; border-radius: 8px; background: rgba(255,255,255,.05); }
.mock-chart{ height: 90px; margin-bottom: 16px; }
.mock-chart svg{ width:100%; height:100%; }
.mock-chart polyline{ fill:none; stroke: var(--cyan); stroke-width: 2; }
.mock-table{ display:flex; flex-direction:column; gap:8px; }
.mock-row{ height: 10px; border-radius: 5px; background: rgba(255,255,255,.05); }
.mock-phone{ width: 150px; right: 0; bottom: -10px; border-radius: 22px; padding: 10px 10px 16px; }
.mock-phone-notch{ width: 46px; height: 6px; border-radius: 4px; background: rgba(255,255,255,.15); margin: 4px auto 12px; }
.mock-phone-body{ padding: 0 6px; display:flex; flex-direction:column; gap:10px; }
.mock-stat.small{ height:34px; border-radius:8px; background: rgba(255,255,255,.06); }
.mock-row.small{ height:8px; border-radius:4px; background: rgba(255,255,255,.06); }

/* ========================================================
   IoT storytelling
   ======================================================== */
.iot-story{ padding: 60px 0 110px; position: relative; }
.iot-sticky{ max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.iot-path{ position: relative; margin-top: 60px; }
.iot-path svg{ width:100%; height: 70px; display:block; }
#iotLine{ fill:none; stroke: var(--panel-border); stroke-width: 2; }
#iotLine.active{ stroke: url(#nope); }
.iot-steps{
  display:grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin-top: -30px;
}
.iot-step{ text-align:center; padding: 0 6px; opacity: .4; transition: opacity .5s ease; }
.iot-step.active{ opacity: 1; }
.iot-node{
  display:block; width: 14px; height: 14px; border-radius: 50%;
  background: var(--bg-soft); border: 2px solid var(--ink-faint);
  margin: 0 auto 16px; transition: border-color .4s ease, background .4s ease, box-shadow .4s ease;
}
.iot-step.active .iot-node{ border-color: var(--cyan); background: var(--cyan); box-shadow: 0 0 16px rgba(69,224,229,.6); }
.iot-step h4{ font-size: 16px; font-weight: 500; margin-bottom: 8px; }
.iot-step p{ font-size: 13px; }

/* ========================================================
   Work
   ======================================================== */
.work{ padding: 60px 0 100px; }
.work-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 30px; }
.work-card{
  border: 1px solid var(--panel-border); border-radius: var(--radius-md);
  padding: 26px 24px; background: var(--panel);
  transition: transform .35s var(--ease), border-color .3s ease;
}
.work-card:hover{ transform: translateY(-5px); border-color: rgba(61,139,255,.4); }
.work-card-lg{ grid-column: span 2; }
.work-tag{ font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--cyan); }
.work-card h4{ font-size: 19px; font-weight: 500; margin: 12px 0 12px; }
.work-card p{ font-size: 14px; margin-bottom: 8px; }
.work-stack{ color: var(--ink-faint); font-size: 12.5px; margin-top: 10px; }
.concept-label{ font-size: 11px; color: var(--violet); border: 1px solid rgba(139,124,246,.4); border-radius: 999px; padding: 2px 8px; margin-left: 8px; vertical-align: middle; }
.work-cta{ margin-top: 34px; text-align: center; }

/* ========================================================
   Process
   ======================================================== */
.process{ padding: 60px 0 110px; }
.process-line{ position: relative; margin-top: 40px; padding-left: 30px; }
.process-line::before{
  content:""; position:absolute; left: 3px; top: 6px; bottom: 6px; width: 2px;
  background: var(--panel-border);
}
.process-line-fill{
  position:absolute; left:3px; top:6px; width:2px; height:0%;
  background: var(--grad-line);
}
.process-steps{ display:flex; flex-direction:column; gap: 40px; }
.process-step{ position: relative; }
.process-step::before{
  content:""; position:absolute; left:-33px; top:4px; width:8px; height:8px; border-radius:50%;
  background: var(--bg); border: 2px solid var(--blue);
}
.p-index{ font-family: var(--font-display); font-size: 13px; color: var(--cyan); }
.process-step h4{ font-size: 19px; font-weight: 500; margin: 6px 0 8px; }
.process-step p{ font-size: 14.5px; max-width: 520px; }

/* ========================================================
   Why us
   ======================================================== */
.why-us{ padding: 60px 0 100px; }
.why-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 30px; }
.why-item h4{ font-size: 17px; font-weight: 500; margin-bottom: 10px; position:relative; padding-left: 18px; }
.why-item h4::before{ content:""; position:absolute; left:0; top:6px; width:8px; height:8px; background: var(--grad-line); border-radius:2px; }
.why-item p{ font-size: 14px; padding-left: 18px; }

/* ========================================================
   Industries
   ======================================================== */
.industries{ padding: 40px 0 100px; }
.industries-grid{ display:flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.industries-grid span{
  border: 1px solid var(--panel-border); border-radius: 999px; padding: 10px 20px;
  font-size: 13.5px; color: var(--ink-dim);
  transition: border-color .3s ease, color .3s ease;
}
.industries-grid span:hover{ border-color: var(--cyan); color: var(--ink); }

/* ========================================================
   About
   ======================================================== */
.about{ padding: 60px 0 110px; border-top: 1px solid var(--panel-border); }
.about-inner{ display:grid; grid-template-columns: .8fr 1.2fr; gap: 50px; }
.about-copy p{ font-size: 16px; margin-bottom: 18px; }

/* ========================================================
   FAQ
   ======================================================== */
.faq{ padding: 40px 0 110px; }
.accordion{ margin-top: 30px; border-top: 1px solid var(--panel-border); }
.accordion-item{ border-bottom: 1px solid var(--panel-border); }
.accordion-item h3{ margin:0; }
.accordion-trigger{
  width:100%; text-align:left; background: none; border:none; color: var(--ink);
  font-family: var(--font-display); font-size: 17px; font-weight: 500;
  padding: 22px 34px 22px 0; position: relative;
}
.accordion-trigger::after{
  content:"+"; position:absolute; right:0; top:20px; font-size: 22px; color: var(--cyan);
  transition: transform .3s var(--ease);
}
.accordion-trigger[aria-expanded="true"]::after{ transform: rotate(45deg); }
.accordion-panel{
  max-height: 0; overflow:hidden; transition: max-height .4s var(--ease);
}
.accordion-panel p{ padding: 0 0 22px; font-size: 14.5px; max-width: 720px; }

/* ========================================================
   CTA band
   ======================================================== */
.cta-band{
  position: relative; padding: 100px 0; text-align:center; overflow:hidden;
  border-top: 1px solid var(--panel-border); border-bottom: 1px solid var(--panel-border);
}
.cta-grid{
  position:absolute; inset:0;
  background-image: radial-gradient(circle at 50% 0%, rgba(61,139,255,.14), transparent 60%);
}
.cta-inner{ position:relative; z-index:1; }
.cta-inner h2{ font-size: clamp(28px, 4vw, 42px); font-weight: 500; max-width: 700px; margin: 0 auto 16px; }
.cta-inner > p{ max-width: 560px; margin: 0 auto 34px; font-size: 16px; }
.cta-actions{ display:flex; gap: 16px; justify-content:center; flex-wrap:wrap; }

/* ========================================================
   Contact
   ======================================================== */
.contact{ padding: 100px 0; }
.contact-inner{ display:grid; grid-template-columns: .8fr 1.2fr; gap: 60px; }
.contact-links{ margin-top: 22px; display:flex; flex-direction:column; gap:12px; }
.contact-links a{ font-size: 15px; color: var(--ink-dim); }
.contact-links a:hover{ color: var(--cyan); }
.contact-form{ background: var(--panel); border: 1px solid var(--panel-border); border-radius: var(--radius-lg); padding: 32px; }
.form-row{ margin-bottom: 18px; }
.form-row-2{ display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label{ display:block; font-size: 13px; color: var(--ink-faint); margin-bottom: 8px; }
.contact-form input, .contact-form select, .contact-form textarea{
  width:100%; background: rgba(255,255,255,.03); border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm); padding: 13px 14px; color: var(--ink); font-family: var(--font-body); font-size: 14.5px;
  transition: border-color .3s ease, background .3s ease;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus{
  outline:none; border-color: var(--cyan); background: rgba(255,255,255,.05);
}
.contact-form textarea{ resize: vertical; min-height: 100px; }
.hp-field{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }
.form-status{ margin-top: 14px; font-size: 13.5px; color: var(--ink-dim); min-height: 18px; }
.form-status.success{ color: #59e07b; }
.form-status.error{ color: #ff6161; }

/* ========================================================
   Footer
   ======================================================== */
.site-footer{ border-top: 1px solid var(--panel-border); padding-top: 70px; position: relative; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr .8fr .8fr .8fr .8fr; gap: 30px; padding-bottom: 50px; }
.footer-brand{ display:flex; flex-direction:column; gap: 10px; }
.footer-brand img{ margin-bottom: 4px; }
.footer-brand span{ font-family: var(--font-display); font-weight: 600; font-size: 16px; }
.footer-brand p{ font-size: 13.5px; margin-top: 8px; max-width: 260px; }
.footer-col h5{ font-family: var(--font-display); font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 16px; }
.footer-col ul{ display:flex; flex-direction:column; gap: 10px; }
.footer-col a{ font-size: 14px; color: var(--ink-dim); }
.footer-col a:hover{ color: var(--cyan); }
.footer-bottom{
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap: 10px;
  border-top: 1px solid var(--panel-border); padding: 22px 28px; font-size: 13px; color: var(--ink-faint);
}
.footer-legal{ display:flex; gap: 20px; }
.footer-legal a:hover{ color: var(--cyan); }
.back-to-top{
  position: fixed; right: 24px; bottom: 24px; width: 44px; height: 44px; border-radius: 50%;
  background: var(--panel); border: 1px solid var(--panel-border); color: var(--ink);
  opacity:0; pointer-events:none; transition: opacity .3s ease, transform .3s ease, background .3s ease;
  z-index: 500;
}
.back-to-top.visible{ opacity:1; pointer-events:auto; }
.back-to-top:hover{ background: var(--cyan); color: var(--bg); transform: translateY(-3px); }

/* ========================================================
   Cursor glow (desktop only, added via JS)
   ======================================================== */
.cursor-glow{
  position: fixed; width: 340px; height: 340px; border-radius: 50%;
  background: radial-gradient(circle, rgba(69,224,229,.09), transparent 70%);
  pointer-events: none; z-index: 5; transform: translate(-50%,-50%);
  display:none;
}
.has-cursor-glow .cursor-glow{ display:block; }

/* ========================================================
   Responsive
   ======================================================== */
@media (max-width: 1080px){
  .service-grid, .why-grid{ grid-template-columns: repeat(2,1fr); }
  .solutions-grid{ grid-template-columns: repeat(2,1fr); }
  .work-grid{ grid-template-columns: repeat(2,1fr); }
  .work-card-lg{ grid-column: span 2; }
  .footer-grid{ grid-template-columns: 1fr 1fr 1fr; }
  .iot-steps{ grid-template-columns: repeat(5,1fr); }
}

@media (max-width: 860px){
  .main-nav{ display:none; }
  .hamburger{ display:flex; }
  .header-actions .btn-sm{ display:none; }
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-visual{ order:-1; max-width: 420px; margin: 0 auto 20px; }
  .showcase-inner, .about-inner, .contact-inner{ grid-template-columns: 1fr; }
  .showcase-visual{ height: 340px; }
  .form-row-2{ grid-template-columns: 1fr; }
  .work-card-lg{ grid-column: span 1; }
  .iot-steps{ grid-template-columns: repeat(2,1fr); gap: 26px; }
  .iot-path svg{ display:none; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px){
  .section-inner{ padding: 0 20px; }
  .service-grid, .solutions-grid, .work-grid, .why-grid{ grid-template-columns: 1fr; }
  .hero{ padding-top: 110px; }
  .hero-title{ font-size: clamp(30px, 9vw, 44px); }
  .cta-actions{ flex-direction: column; align-items:stretch; }
  .cta-actions .btn{ width:100%; }
  .footer-grid{ grid-template-columns: 1fr; }
}

/* Icon shapes (mask-image data URIs kept short & inline) */
[data-icon="browser"]{ --icon-svg: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='3' y='4' width='18' height='16' rx='2'/%3E%3Cline x1='3' y1='9' x2='21' y2='9'/%3E%3C/svg%3E"); }
[data-icon="code"]{ --icon-svg: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpolyline points='8 6 2 12 8 18'/%3E%3Cpolyline points='16 6 22 12 16 18'/%3E%3C/svg%3E"); }
[data-icon="dashboard"]{ --icon-svg: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='3' y='3' width='7' height='9'/%3E%3Crect x='14' y='3' width='7' height='5'/%3E%3Crect x='14' y='12' width='7' height='9'/%3E%3Crect x='3' y='16' width='7' height='5'/%3E%3C/svg%3E"); }
[data-icon="automation"]{ --icon-svg: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3Cpath d='M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 1 1-2.83 2.83l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-4 0v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 1 1-2.83-2.83l.06-.06a1.65 1.65 0 0 0 .33-1.82 1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1 0-4h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 1 1 2.83-2.83l.06.06a1.65 1.65 0 0 0 1.82.33H9a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 4 0v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 1 1 2.83 2.83l-.06.06a1.65 1.65 0 0 0-.33 1.82V9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 0 4h-.09a1.65 1.65 0 0 0-1.51 1z'/%3E%3C/svg%3E"); }
[data-icon="iot"]{ --icon-svg: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='2'/%3E%3Cpath d='M12 4v2M12 18v2M4 12h2M18 12h2M6.3 6.3l1.4 1.4M16.3 16.3l1.4 1.4M6.3 17.7l1.4-1.4M16.3 7.7l1.4-1.4'/%3E%3C/svg%3E"); }
[data-icon="chip"]{ --icon-svg: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='6' y='6' width='12' height='12' rx='1'/%3E%3Cline x1='9' y1='2' x2='9' y2='6'/%3E%3Cline x1='15' y1='2' x2='15' y2='6'/%3E%3Cline x1='9' y1='18' x2='9' y2='22'/%3E%3Cline x1='15' y1='18' x2='15' y2='22'/%3E%3Cline x1='2' y1='9' x2='6' y2='9'/%3E%3Cline x1='2' y1='15' x2='6' y2='15'/%3E%3Cline x1='18' y1='9' x2='22' y2='9'/%3E%3Cline x1='18' y1='15' x2='22' y2='15'/%3E%3C/svg%3E"); }
[data-icon="pi"]{ --icon-svg: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='4' y='4' width='16' height='16' rx='2'/%3E%3Cpath d='M8 8h8M8 12h8M8 16h4'/%3E%3C/svg%3E"); }
[data-icon="electronics"]{ --icon-svg: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M13 2 3 14h7l-1 8 10-12h-7z'/%3E%3C/svg%3E"); }
[data-icon="marketing"]{ --icon-svg: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M3 11v3a1 1 0 0 0 1 1h3l5 4V6L7 10H4a1 1 0 0 0-1 1z'/%3E%3Cpath d='M17 8a5 5 0 0 1 0 8'/%3E%3C/svg%3E"); }
[data-icon="seo"]{ --icon-svg: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E"); }
[data-icon="ads"]{ --icon-svg: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpolygon points='3 11 22 2 13 21 11 13 3 11'/%3E%3C/svg%3E"); }
[data-icon="brand"]{ --icon-svg: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M12 2l2.4 7.2H22l-6 4.6 2.3 7.2L12 16.4l-6.3 4.6 2.3-7.2-6-4.6h7.6z'/%3E%3C/svg%3E"); }

/* ========================================================
   Page-load logo intro
   ======================================================== */
.loader{
  position: fixed; inset:0; z-index: 2000;
  background: var(--bg);
  display:flex; align-items:center; justify-content:center;
  transition: opacity .6s var(--ease), visibility .6s var(--ease);
}
.loader.loader-hidden{ opacity:0; visibility:hidden; pointer-events:none; }
.loader-mark{ position:relative; width:96px; height:96px; display:flex; align-items:center; justify-content:center; }
.loader-mark img{
  border-radius: 14px;
  animation: loaderPulse 1.4s ease-in-out infinite;
}
.loader-ring{
  position:absolute; inset:0; width:96px; height:96px; transform: rotate(-90deg);
}
.loader-ring circle{
  fill:none; stroke: var(--panel-border); stroke-width: 2.4;
}
.loader-ring::after{ content:""; }
.loader-mark::before{
  content:""; position:absolute; inset:-2px; border-radius: 50%;
  border: 2.4px solid transparent; border-top-color: var(--cyan); border-right-color: var(--blue);
  animation: loaderSpin 1s linear infinite;
}
@keyframes loaderPulse{ 0%,100%{ transform: scale(1); opacity:1; } 50%{ transform: scale(.94); opacity:.8; } }
@keyframes loaderSpin{ to{ transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce){
  .loader{ transition: opacity .01ms; }
  .loader-mark img, .loader-mark::before{ animation: none; }
}

/* ========================================================
   Theme toggle
   ======================================================== */
.theme-toggle{
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--panel); border: 1px solid var(--panel-border); color: var(--ink);
  display:flex; align-items:center; justify-content:center;
  transition: border-color .3s ease, background .3s ease, transform .3s ease;
}
.theme-toggle:hover{ border-color: var(--cyan); transform: translateY(-2px); }
.theme-toggle .icon-moon{ display: none; }
[data-theme="light"] .theme-toggle .icon-sun{ display: none; }
[data-theme="light"] .theme-toggle .icon-moon{ display: block; }

/* ========================================================
   Light theme — surface + text overrides
   ======================================================== */
[data-theme="light"]{
  --bg: #f6f8fb;
  --bg-soft: #eef1f7;
  --ink: #10131c;
  --ink-dim: #4d5566;
  --ink-faint: #838da1;
  --panel: rgba(16,19,28,.035);
  --panel-border: rgba(16,19,28,.1);
}
[data-theme="light"] body{ background: var(--bg); }
[data-theme="light"] .hero-title .hl{ -webkit-text-fill-color: transparent; }
[data-theme="light"] .site-header.scrolled{ background: rgba(246,248,251,.86); }
[data-theme="light"] .mobile-nav{ background: var(--bg); }
[data-theme="light"] .hero-grid{
  background-image:
    linear-gradient(rgba(16,19,28,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16,19,28,.06) 1px, transparent 1px);
}
[data-theme="light"] .hero-glow{ background: radial-gradient(circle, rgba(61,139,255,.14), transparent 65%); }
[data-theme="light"] .node-panel{ fill: rgba(16,19,28,.03); }
[data-theme="light"] .node-bar{ fill: rgba(16,19,28,.04); }
[data-theme="light"] .node-line{ fill: rgba(16,19,28,.45); }
[data-theme="light"] .node-line.dim{ fill: rgba(16,19,28,.16); }
[data-theme="light"] .marquee-track li{ color: var(--ink-faint); }
[data-theme="light"] .service-card,
[data-theme="light"] .work-card,
[data-theme="light"] .contact-form,
[data-theme="light"] .mock-window{
  background: #fff; box-shadow: 0 20px 50px rgba(16,19,28,.06);
}
[data-theme="light"] .service-card:hover{ background: #fff; }
[data-theme="light"] .solution-card{ background: linear-gradient(180deg, rgba(16,19,28,.02), transparent); }
[data-theme="light"] .mock-topbar{ background: rgba(16,19,28,.02); }
[data-theme="light"] .mock-side-item,
[data-theme="light"] .mock-stat,
[data-theme="light"] .mock-row{ background: rgba(16,19,28,.06); }
[data-theme="light"] .contact-form input,
[data-theme="light"] .contact-form select,
[data-theme="light"] .contact-form textarea{ background: rgba(16,19,28,.02); }
[data-theme="light"] .contact-form input:focus,
[data-theme="light"] .contact-form select:focus,
[data-theme="light"] .contact-form textarea:focus{ background: #fff; }
[data-theme="light"] .cursor-glow{ background: radial-gradient(circle, rgba(61,139,255,.08), transparent 70%); }
[data-theme="light"] .loader{ background: var(--bg); }
[data-theme="light"] .scroll-progress{ background: rgba(16,19,28,.06); }
[data-theme="light"] .back-to-top{ background: var(--panel); }
[data-theme="light"] .footer-legal a:hover,
[data-theme="light"] .footer-col a:hover{ color: var(--blue); }