/* ==========================================================================
   HEXEDGE TECHNOLOGIES — Design System
   Display: Space Grotesk / Body: Inter / Mono: JetBrains Mono
   ========================================================================== */

:root{
  --bg:#0A0A0C;
  --bg-alt:#111114;
  --surface:#17171B;
  --surface-2:#1E1E23;
  --text:#F3F3F1;
  --text-dim:#96969E;
  --text-faint:#5C5C64;
  --accent:#E31E24;
  --accent-2:#FF4A50;
  --accent-dim:#4A0F11;
  --border:rgba(255,255,255,0.09);
  --border-strong:rgba(255,255,255,0.16);
  --shadow:0 30px 80px -30px rgba(0,0,0,0.6);
  --grid-line:rgba(255,255,255,0.05);

  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'JetBrains Mono', monospace;

  --container:1240px;
  --radius:2px;
  --ease:cubic-bezier(.16,1,.3,1);
}

html[data-theme="light"]{
  --bg:#F2F1ED;
  --bg-alt:#E9E8E2;
  --surface:#FFFFFF;
  --surface-2:#F7F6F2;
  --text:#101012;
  --text-dim:#5B5B62;
  --text-faint:#8C8C93;
  --accent:#D2181D;
  --accent-2:#E31E24;
  --accent-dim:#F6D9DA;
  --border:rgba(10,10,12,0.10);
  --border-strong:rgba(10,10,12,0.18);
  --shadow:0 30px 80px -30px rgba(0,0,0,0.15);
  --grid-line:rgba(10,10,12,0.045);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
  transition:background .4s var(--ease), color .4s var(--ease);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size:64px 64px;
}

/* ---------- Ambient aurora glow blobs ---------- */
.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.aurora span{
  position:absolute;border-radius:50%;filter:blur(90px);opacity:.28;
  background:radial-gradient(circle, var(--accent), transparent 70%);
  animation:auroraFloat 22s ease-in-out infinite;
}
html[data-theme="light"] .aurora span{opacity:.14}
.aurora span:nth-child(1){width:520px;height:520px;top:-180px;left:-120px;animation-delay:0s}
.aurora span:nth-child(2){width:420px;height:420px;top:20%;right:-160px;animation-delay:-7s;background:radial-gradient(circle, #4A6CF7, transparent 70%);opacity:.16}
.aurora span:nth-child(3){width:460px;height:460px;bottom:-200px;left:30%;animation-delay:-14s}
@keyframes auroraFloat{
  0%,100%{transform:translate(0,0) scale(1)}
  50%{transform:translate(40px,-50px) scale(1.15)}
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:1rem;color:var(--text);background:none;border:none;outline:none}

.container{max-width:var(--container);margin:0 auto;padding:0 32px}
@media(max-width:640px){.container{padding:0 20px}}

::selection{background:var(--accent);color:#fff}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important}
}

/* ---------- Typography ---------- */
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.05;
  letter-spacing:-0.02em;
}
.eyebrow{
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--accent);
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:'';
  width:18px;height:1px;background:var(--accent);
  display:inline-block;
}
.italic{font-style:italic;font-weight:500;color:var(--accent)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  border-bottom:1px solid transparent;
  transition:background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s;
}
.site-header.scrolled{
  background:color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--border);
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  height:84px;
}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:34px;width:auto}
.brand-word{font-family:var(--font-display);font-weight:700;font-size:1.05rem;letter-spacing:-0.01em}
.brand-word span{color:var(--accent)}

.main-nav{display:flex;align-items:center;gap:40px}
.main-nav ul{display:flex;gap:34px}
.main-nav a{
  font-size:0.86rem;font-weight:500;color:var(--text-dim);
  position:relative;padding:6px 0;
  transition:color .25s var(--ease);
}
.main-nav a:hover,.main-nav a.active{color:var(--text)}
.main-nav a.active::after{
  content:'';position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--accent);
}

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

.theme-toggle{
  width:52px;height:28px;border-radius:14px;
  background:var(--surface-2);border:1px solid var(--border-strong);
  position:relative;flex-shrink:0;
  transition:background .3s var(--ease);
}
.theme-toggle .knob{
  position:absolute;top:2px;left:2px;
  width:22px;height:22px;border-radius:50%;
  background:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-size:11px;
  transition:transform .35s var(--ease);
}
html[data-theme="light"] .theme-toggle .knob{transform:translateX(24px)}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:0.76rem;letter-spacing:0.06em;text-transform:uppercase;
  padding:13px 22px;border-radius:var(--radius);
  border:1px solid var(--border-strong);
  transition:transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
  white-space:nowrap;
  position:relative;
  will-change:transform;
}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 0 0 0 color-mix(in srgb, var(--accent) 50%, transparent)}
.btn-primary:hover{background:var(--accent-2);border-color:var(--accent-2);box-shadow:0 8px 30px -6px color-mix(in srgb, var(--accent) 60%, transparent)}
.btn-ghost{color:var(--text);background:transparent}
.btn-ghost:hover{border-color:var(--text)}

.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--border-strong);
  border-radius:var(--radius);align-items:center;justify-content:center;
  flex-direction:column;gap:5px;
}
.nav-toggle span{width:16px;height:1px;background:var(--text);display:block;transition:all .3s var(--ease)}

/* ---------- Buttons small variant used in-page ---------- */
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--text);
  border-bottom:1px solid var(--border-strong);padding-bottom:4px;
  transition:gap .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.link-arrow:hover{gap:13px;color:var(--accent);border-color:var(--accent)}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:180px 0 120px;
  overflow:hidden;
}
#network-canvas{
  position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.55;pointer-events:none;
}
html[data-theme="light"] #network-canvas{opacity:.35}
.hero .container{position:relative;z-index:1}
.hero-grid{
  display:grid;grid-template-columns:1.15fr 0.85fr;gap:60px;align-items:center;
}
.hero h1{
  font-size:clamp(2.6rem, 5.6vw, 4.6rem);
  margin:22px 0 26px;
}
.hero h1 .italic, .page-hero h1 .italic, section h2 .italic, .cta-band h2 .italic{
  position:relative;
  background:linear-gradient(100deg, var(--accent) 0%, var(--accent-2) 35%, var(--accent) 60%, var(--accent-2) 100%);
  background-size:250% auto;
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  animation:gradientShift 6s ease-in-out infinite;
  filter:drop-shadow(0 0 22px color-mix(in srgb, var(--accent) 45%, transparent));
}
@keyframes gradientShift{
  0%,100%{background-position:0% 50%}
  50%{background-position:100% 50%}
}
.hero p.lead{
  font-size:1.12rem;color:var(--text-dim);max-width:520px;margin-bottom:40px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:56px}

.status-line{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:0.78rem;color:var(--text-dim);
}
.status-dot{width:7px;height:7px;border-radius:50%;background:#3DDC84;box-shadow:0 0 0 4px rgba(61,220,132,0.15);animation:pulse-dot 2s infinite}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.4}}

/* Marquee strip */
.marquee-strip{
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  padding:16px 0;overflow:hidden;white-space:nowrap;
  position:relative;
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track{display:inline-flex;gap:0;animation:marquee 32s linear infinite}
.marquee-strip:hover .marquee-track{animation-play-state:paused}
.marquee-track span{
  font-family:var(--font-mono);font-size:0.78rem;letter-spacing:0.05em;
  color:var(--text-dim);padding:0 22px;display:inline-flex;align-items:center;gap:22px;
}
.marquee-track span::after{content:'◆';color:var(--accent);font-size:0.6rem}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- Hex signature (3D node) ---------- */
.hex-stage{
  position:relative;height:440px;display:flex;align-items:center;justify-content:center;
  perspective:1200px;
}
.hex-stage::before{
  content:'';position:absolute;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%);
  filter:blur(10px);animation:ringPulse 4s ease-in-out infinite;
}
@keyframes ringPulse{0%,100%{transform:scale(.92);opacity:.7}50%{transform:scale(1.06);opacity:1}}
.hex-corner{position:absolute;width:26px;height:26px;border:1px solid var(--border-strong);opacity:.7}
.hex-corner.tl{top:6%;left:2%;border-right:none;border-bottom:none}
.hex-corner.tr{top:6%;right:2%;border-left:none;border-bottom:none}
.hex-corner.bl{bottom:6%;left:2%;border-right:none;border-top:none}
.hex-corner.br{bottom:6%;right:2%;border-left:none;border-top:none}
.hex-scanline{
  position:absolute;left:8%;right:8%;height:1px;
  background:linear-gradient(90deg, transparent, var(--accent), transparent);
  animation:scanMove 3.4s ease-in-out infinite;
  box-shadow:0 0 12px 1px color-mix(in srgb, var(--accent) 70%, transparent);
}
@keyframes scanMove{0%{top:12%;opacity:0}10%{opacity:1}90%{opacity:1}100%{top:88%;opacity:0}}
.hex-node{
  position:relative;width:280px;height:280px;
  transform-style:preserve-3d;
  animation:hexspin 16s linear infinite;
}
@keyframes hexspin{
  0%{transform:rotateY(0deg) rotateX(8deg)}
  100%{transform:rotateY(360deg) rotateX(8deg)}
}
.hex-layer{
  position:absolute;inset:0;
  background:conic-gradient(from 90deg, transparent 0 60deg, var(--accent) 60deg 61deg, transparent 61deg 180deg, var(--accent) 180deg 181deg, transparent 181deg 300deg, var(--accent) 300deg 301deg, transparent 301deg 360deg);
  clip-path:polygon(25% 3%,75% 3%,100% 50%,75% 97%,25% 97%,0% 50%);
  border:1px solid var(--border-strong);
}
.hex-layer.l1{transform:translateZ(60px);opacity:1}
.hex-layer.l2{transform:translateZ(0px) rotate(30deg) scale(.82);opacity:.55;border-color:var(--border)}
.hex-layer.l3{transform:translateZ(-60px) rotate(-18deg) scale(.62);opacity:.3;border-color:var(--border)}
.hex-core{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) translateZ(90px);
  width:64px;height:64px;background:var(--accent);
  clip-path:polygon(25% 3%,75% 3%,100% 50%,75% 97%,25% 97%,0% 50%);
  box-shadow:0 0 60px 10px color-mix(in srgb, var(--accent) 55%, transparent);
  animation:coreGlow 2.6s ease-in-out infinite;
}
@keyframes coreGlow{
  0%,100%{box-shadow:0 0 40px 6px color-mix(in srgb, var(--accent) 45%, transparent)}
  50%{box-shadow:0 0 80px 16px color-mix(in srgb, var(--accent) 70%, transparent)}
}
.hex-particle{
  position:absolute;width:6px;height:6px;border-radius:50%;background:var(--text);
  opacity:.7;
}
.hex-particle:nth-child(5){top:8%;left:80%;animation:float1 6s ease-in-out infinite}
.hex-particle:nth-child(6){top:75%;left:6%;animation:float2 7s ease-in-out infinite}
.hex-particle:nth-child(7){top:85%;left:82%;animation:float1 8s ease-in-out infinite}
@keyframes float1{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}
@keyframes float2{0%,100%{transform:translateY(0)}50%{transform:translateY(14px)}}

@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr}
  .hex-stage{height:300px;order:-1}
}

/* ---------- Section shells ---------- */
section{padding:110px 0;position:relative}
.section-head{max-width:640px;margin-bottom:64px}
.section-head h2{font-size:clamp(2rem,3.6vw,2.9rem);margin-top:18px}
.section-head p{color:var(--text-dim);margin-top:18px;font-size:1.02rem}
.section-head.split{
  display:flex;justify-content:space-between;align-items:flex-end;gap:40px;max-width:none;
}
@media(max-width:760px){.section-head.split{flex-direction:column;align-items:flex-start}}

.bg-alt{background:var(--bg-alt)}

/* ---------- Stats ---------- */
.stat-row{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
}
.stat{
  padding:38px 30px;border-right:1px solid var(--border);
  transition:background .3s var(--ease);
  position:relative;
}
.stat:hover{background:var(--surface)}
.stat:last-child{border-right:none}
.stat .num{font-family:var(--font-display);font-size:2.6rem;font-weight:600;color:var(--accent);
  text-shadow:0 0 30px color-mix(in srgb, var(--accent) 35%, transparent);}
.stat .label{font-family:var(--font-mono);font-size:0.72rem;text-transform:uppercase;letter-spacing:0.08em;color:var(--text-dim);margin-top:8px}
@media(max-width:760px){.stat-row{grid-template-columns:repeat(2,1fr)}.stat{border-bottom:1px solid var(--border)}}

/* ---------- Service cards ---------- */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border)}
.service-card{
  background:var(--bg);padding:42px 34px;
  transition:background .35s var(--ease), transform .25s var(--ease);
  display:flex;flex-direction:column;min-height:280px;
  position:relative;overflow:hidden;
  transform-style:preserve-3d;
  will-change:transform;
}
.service-card::before{
  content:'';position:absolute;inset:0;pointer-events:none;opacity:0;
  background:radial-gradient(320px circle at var(--mx,50%) var(--my,50%), color-mix(in srgb, var(--accent) 16%, transparent), transparent 65%);
  transition:opacity .35s var(--ease);
}
.service-card:hover::before{opacity:1}
.service-card:hover{background:var(--surface)}
.service-card .idx{font-family:var(--font-mono);color:var(--text-faint);font-size:0.85rem;transition:color .3s}
.service-card:hover .idx{color:var(--accent)}
.service-card h3{font-size:1.34rem;margin:22px 0 12px}
.service-card p{color:var(--text-dim);font-size:0.95rem;flex-grow:1}
.service-card .tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
.service-card .tags span{
  font-family:var(--font-mono);font-size:0.68rem;color:var(--text-dim);
  border:1px solid var(--border-strong);padding:4px 9px;border-radius:20px;
}
@media(max-width:960px){.service-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.service-grid{grid-template-columns:1fr}}

/* ---------- About / values ---------- */
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.value-card{
  border:1px solid var(--border);padding:32px;border-radius:var(--radius);
  transition:border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
  position:relative;overflow:hidden;
}
.value-card::before{
  content:'';position:absolute;inset:0;pointer-events:none;opacity:0;
  background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%), color-mix(in srgb, var(--accent) 14%, transparent), transparent 65%);
  transition:opacity .35s var(--ease);
}
.value-card:hover::before{opacity:1}
.value-card:hover{border-color:var(--accent);transform:translateY(-6px);box-shadow:0 20px 40px -20px color-mix(in srgb, var(--accent) 35%, transparent)}
.value-card .icon{font-size:1.6rem;margin-bottom:18px;display:inline-block;transition:transform .35s var(--ease)}
.value-card:hover .icon{transform:scale(1.2) rotate(-6deg)}
.value-card h4{font-size:1.08rem;margin-bottom:10px}
.value-card p{color:var(--text-dim);font-size:0.92rem}
@media(max-width:860px){.value-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.value-grid{grid-template-columns:1fr}}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:2px}
.timeline::before{content:'';position:absolute;left:88px;top:0;bottom:0;width:1px;background:var(--border)}
.tl-item{display:grid;grid-template-columns:88px 40px 1fr;gap:0 26px;padding-bottom:56px;position:relative}
.tl-item:last-child{padding-bottom:0}
.tl-year{font-family:var(--font-mono);color:var(--accent);font-size:0.95rem;padding-top:2px}
.tl-dot{position:relative}
.tl-dot::before{content:'';position:absolute;left:0;top:6px;width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px var(--bg), 0 0 0 6px var(--border)}
.tl-item h4{font-size:1.15rem;margin-bottom:8px}
.tl-item p{color:var(--text-dim);font-size:0.94rem;max-width:560px}
@media(max-width:640px){
  .timeline::before{left:8px}
  .tl-item{grid-template-columns:16px 1fr;gap:0 18px}
  .tl-year{grid-column:1/-1;padding-top:0;margin-bottom:6px}
}

/* ---------- Testimonials ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.testi-card{
  background:var(--surface);border:1px solid var(--border);padding:34px;border-radius:var(--radius);
  display:flex;flex-direction:column;
}
.testi-card .quote-mark{font-family:var(--font-display);font-size:2.4rem;color:var(--accent);line-height:1}
.testi-card p.quote{margin:18px 0 26px;font-size:0.96rem;color:var(--text)}
.testi-person{display:flex;align-items:center;gap:12px;margin-top:auto}
.testi-avatar{
  width:38px;height:38px;border-radius:50%;background:var(--accent-dim);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:0.78rem;font-weight:700;
  flex-shrink:0;
}
html[data-theme="light"] .testi-avatar{color:var(--accent);background:var(--accent-dim)}
.testi-person .name{font-size:0.9rem;font-weight:600}
.testi-person .role{font-size:0.8rem;color:var(--text-dim)}
@media(max-width:860px){.testi-grid{grid-template-columns:1fr}}

/* ---------- CTA band ---------- */
.cta-band{
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  padding:90px 0;text-align:center;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:'';position:absolute;top:50%;left:50%;width:600px;height:300px;
  transform:translate(-50%,-50%);
  background:radial-gradient(ellipse, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%);
  filter:blur(20px);pointer-events:none;
}
.cta-band .container{position:relative;z-index:1}
.cta-band h2{font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:34px}

/* ---------- Partners strip ---------- */
.partner-strip{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;align-items:center}
.partner-strip span{font-family:var(--font-mono);color:var(--text-faint);font-size:0.92rem;letter-spacing:0.03em}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--border);padding:80px 0 32px}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:56px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{color:var(--text-dim);max-width:280px;font-size:0.92rem;margin-bottom:20px}
.footer-contact{font-family:var(--font-mono);font-size:0.82rem;color:var(--text-dim);display:flex;flex-direction:column;gap:6px}
.footer-contact a:hover{color:var(--accent)}
.fcol h5{font-family:var(--font-mono);font-size:0.72rem;text-transform:uppercase;letter-spacing:0.1em;color:var(--text-faint);margin-bottom:18px}
.fcol ul{display:flex;flex-direction:column;gap:11px}
.fcol a{color:var(--text-dim);font-size:0.9rem;transition:color .25s var(--ease)}
.fcol a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid var(--border);padding-top:26px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
}
.footer-bottom p{font-size:0.82rem;color:var(--text-faint)}
.socials{display:flex;gap:14px}
.socials a{
  width:34px;height:34px;border:1px solid var(--border-strong);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:0.8rem;color:var(--text-dim);
  transition:all .25s var(--ease);
}
.socials a:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
@media(max-width:860px){.footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-top{grid-template-columns:1fr}}

/* ---------- Mobile nav ---------- */
@media(max-width:900px){
  .main-nav ul,.header-actions .btn-primary{display:none}
  .nav-toggle{display:flex}
  .main-nav{position:fixed;top:84px;left:0;right:0;bottom:0;background:var(--bg);
    flex-direction:column;justify-content:flex-start;padding:40px 32px;gap:30px;
    transform:translateX(100%);transition:transform .4s var(--ease);z-index:99;
  }
  .main-nav.open{transform:translateX(0)}
  .main-nav.open ul{display:flex;flex-direction:column;gap:24px}
  .main-nav.open ul a{font-size:1.3rem}
  .main-nav.open .btn-primary{display:inline-flex;margin-top:10px}
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{padding:170px 0 80px;border-bottom:1px solid var(--border);position:relative;overflow:hidden}
.page-hero::before{
  content:'';position:absolute;top:-120px;right:-80px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle, color-mix(in srgb, var(--accent) 18%, transparent), transparent 70%);
  filter:blur(30px);pointer-events:none;
}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:clamp(2.4rem,5vw,3.6rem);margin-top:20px;max-width:760px}
.page-hero p.lead{color:var(--text-dim);max-width:560px;margin-top:20px;font-size:1.05rem}

/* ---------- Contact page ---------- */
.contact-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:60px}
.contact-info-card{
  border:1px solid var(--border);padding:36px;border-radius:var(--radius);
  display:flex;flex-direction:column;gap:26px;height:fit-content;
}
.info-row{display:flex;gap:16px;align-items:flex-start}
.info-icon{
  width:40px;height:40px;border:1px solid var(--border-strong);border-radius:50%;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1rem;
}
.info-row h4{font-size:0.85rem;text-transform:uppercase;letter-spacing:0.06em;color:var(--text-faint);font-family:var(--font-mono);margin-bottom:4px}
.info-row p,.info-row a{font-size:1rem}
.info-row a:hover{color:var(--accent)}
.terminal{
  margin-top:8px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px 20px;font-family:var(--font-mono);font-size:0.8rem;color:var(--text-dim);
}
.terminal .tline{margin-bottom:6px}
.terminal .tline:last-child{margin-bottom:0}
.terminal .ok{color:#3DDC84}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{margin-bottom:22px}
.field.full{grid-column:1/-1}
.field label{
  display:block;font-family:var(--font-mono);font-size:0.72rem;text-transform:uppercase;
  letter-spacing:0.08em;color:var(--text-faint);margin-bottom:10px;
}
.field input,.field select,.field textarea{
  width:100%;border-bottom:1px solid var(--border-strong);padding:10px 2px;font-size:0.98rem;
  transition:border-color .25s var(--ease);background:transparent;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent)}
.field textarea{resize:vertical;min-height:110px}
.field select option{background:var(--surface)}
.form-note{font-size:0.82rem;color:var(--text-faint);margin-top:6px}
@media(max-width:640px){.contact-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}}

/* ---------- Map / office block ---------- */
.map-block{
  margin-top:60px;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  height:340px;position:relative;
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    var(--surface);
  background-size:40px 40px;
}
.map-pin{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.map-pin .dot{
  width:16px;height:16px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 8px color-mix(in srgb, var(--accent) 18%, transparent);
  animation:pulse-dot 2s infinite;
}
.map-pin span{font-family:var(--font-mono);font-size:0.8rem;color:var(--text-dim)}

/* ---------- Blog ---------- */
.filter-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:48px}
.filter-tabs button{
  font-family:var(--font-mono);font-size:0.76rem;letter-spacing:0.04em;text-transform:uppercase;
  padding:10px 18px;border:1px solid var(--border-strong);border-radius:20px;color:var(--text-dim);
  transition:all .25s var(--ease);
}
.filter-tabs button:hover{border-color:var(--accent);color:var(--text)}
.filter-tabs button.active{background:var(--accent);border-color:var(--accent);color:#fff}

.featured-post{
  display:grid;grid-template-columns:1.1fr 1fr;gap:0;
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:80px;
  background:var(--surface);
}
.featured-post .fp-visual{
  position:relative;min-height:340px;
  background:
    radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--accent) 30%, transparent), transparent 60%),
    linear-gradient(135deg, var(--surface-2), var(--bg-alt));
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}
.featured-post .fp-visual::before{
  content:'';position:absolute;inset:0;
  background-image:linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size:32px 32px;
}
.featured-post .fp-mark{
  position:relative;width:110px;height:110px;
  clip-path:polygon(25% 3%,75% 3%,100% 50%,75% 97%,25% 97%,0% 50%);
  background:var(--accent);box-shadow:0 0 70px 14px color-mix(in srgb, var(--accent) 45%, transparent);
  display:flex;align-items:center;justify-content:center;font-size:2.2rem;
  animation:coreGlow 2.6s ease-in-out infinite;
}
.featured-post .fp-body{padding:48px;display:flex;flex-direction:column;justify-content:center}
.featured-post .fp-meta{
  display:flex;gap:14px;align-items:center;font-family:var(--font-mono);font-size:0.74rem;color:var(--text-faint);
  margin-bottom:18px;flex-wrap:wrap;
}
.featured-post .fp-meta .cat{color:var(--accent);border:1px solid var(--border-strong);padding:4px 10px;border-radius:20px}
.featured-post h2{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:16px}
.featured-post p{color:var(--text-dim);margin-bottom:26px}
@media(max-width:860px){.featured-post{grid-template-columns:1fr}.fp-visual{min-height:220px}}

.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.blog-card{
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;background:var(--bg);
  transition:transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.blog-card:hover{transform:translateY(-6px);border-color:var(--accent);box-shadow:0 20px 40px -22px color-mix(in srgb, var(--accent) 40%, transparent)}
.blog-card .bc-visual{
  height:170px;position:relative;
  background:linear-gradient(135deg, var(--surface-2), var(--bg-alt));
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}
.blog-card .bc-visual::before{
  content:'';position:absolute;inset:0;
  background-image:linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size:26px 26px;
}
.blog-card .bc-icon{
  position:relative;width:52px;height:52px;
  clip-path:polygon(25% 3%,75% 3%,100% 50%,75% 97%,25% 97%,0% 50%);
  background:var(--surface);border:1px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;
  transition:transform .35s var(--ease), background .3s var(--ease);
}
.blog-card:hover .bc-icon{transform:scale(1.12) rotate(-6deg);background:var(--accent)}
.blog-card .bc-body{padding:26px;display:flex;flex-direction:column;flex-grow:1}
.blog-card .bc-meta{
  display:flex;gap:10px;align-items:center;font-family:var(--font-mono);font-size:0.7rem;color:var(--text-faint);
  margin-bottom:12px;flex-wrap:wrap;
}
.blog-card .bc-meta .cat{color:var(--accent)}
.blog-card h3{font-size:1.12rem;margin-bottom:10px}
.blog-card p{color:var(--text-dim);font-size:0.9rem;flex-grow:1;margin-bottom:18px}
.blog-card .bc-link{font-family:var(--font-mono);font-size:0.76rem;color:var(--text);display:inline-flex;align-items:center;gap:8px;transition:gap .3s var(--ease), color .3s var(--ease)}
.blog-card:hover .bc-link{gap:12px;color:var(--accent)}
@media(max-width:960px){.blog-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.blog-grid{grid-template-columns:1fr}}

.blog-empty-note{
  margin-top:56px;border:1px dashed var(--border-strong);border-radius:var(--radius);
  padding:30px 32px;font-family:var(--font-mono);font-size:0.85rem;color:var(--text-dim);
  display:flex;gap:14px;align-items:flex-start;
}
.blog-empty-note .status-dot{margin-top:5px}

.newsletter-band{border-top:1px solid var(--border);padding:90px 0}
.newsletter-inner{
  display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap;
  border:1px solid var(--border);border-radius:var(--radius);padding:48px;
  background:var(--surface);position:relative;overflow:hidden;
}
.newsletter-inner::before{
  content:'';position:absolute;top:-100px;right:-60px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle, color-mix(in srgb, var(--accent) 18%, transparent), transparent 70%);
  filter:blur(20px);pointer-events:none;
}
.newsletter-inner > *{position:relative;z-index:1}
.newsletter-form{display:flex;gap:0;border-bottom:1px solid var(--border-strong);min-width:320px;flex:1;max-width:420px}
.newsletter-form input{flex:1;padding:12px 4px;background:transparent}
.newsletter-form button{
  font-family:var(--font-mono);font-size:0.76rem;text-transform:uppercase;letter-spacing:0.06em;
  color:var(--accent);white-space:nowrap;padding:12px 6px;transition:color .25s;
}
.newsletter-form button:hover{color:var(--accent-2)}
@media(max-width:760px){.newsletter-inner{flex-direction:column;align-items:flex-start}.newsletter-form{max-width:none;width:100%}}

/* ---------- Hackster live feed ---------- */
.section-sub-head{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.section-sub-head h3{font-size:1.5rem}
.hk-badge{
  display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:0.7rem;
  color:#2E9FE6;text-transform:uppercase;letter-spacing:0.06em;
}
.hk-badge .hk-dot{width:6px;height:6px;border-radius:50%;background:#2E9FE6;box-shadow:0 0 0 3px rgba(46,159,230,0.18)}
.hackster-card .cat{color:#2E9FE6}
.hk-visual img{width:100%;height:100%;object-fit:cover;position:relative;z-index:1}
.skeleton{pointer-events:none}
.skeleton .bc-visual{animation:skeletonPulse 1.6s ease-in-out infinite}
.skeleton .sk-line{height:11px;border-radius:3px;background:var(--surface-2);margin-bottom:10px;animation:skeletonPulse 1.6s ease-in-out infinite}
.skeleton .sk-line.short{width:60%}
@keyframes skeletonPulse{0%,100%{opacity:.6}50%{opacity:1}}

a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--accent);outline-offset:3px;
}

/* fade-up utility for scroll reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease), transform .7s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0)}