/* ============================================================
   IPTECHS — Main Stylesheet
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── NIGHT MODE (default) ── */
:root {
  --black: #080c10; --navy: #0b1220; --steel: #111927;
  --electric: #00d4ff; --lime: #a3ff47; --white: #f0f4f8;
  --mid: #8097b0; --border: rgba(0,212,255,0.15); --glow: 0 0 40px rgba(0,212,255,0.25);
  --nav-bg: rgba(8,12,16,0.85);
  --hero-grad: linear-gradient(180deg,#080c10 0%,#0b1220 100%);
}

/* ── DAY MODE ── */
body.day {
  --black: #f0f4f8; --navy: #e2e8f0; --steel: #ffffff;
  --electric: #0077aa; --lime: #3a8a00; --white: #0d1117;
  --mid: #4a6080; --border: rgba(0,119,170,0.2); --glow: 0 0 40px rgba(0,119,170,0.2);
  --nav-bg: rgba(240,244,248,0.92);
  --hero-grad: linear-gradient(180deg,#e2e8f0 0%,#f0f4f8 100%);
}
body.day .hero-bg {
  background: radial-gradient(ellipse 60% 50% at 80% 40%,rgba(0,119,170,0.1) 0%,transparent 70%),
              radial-gradient(ellipse 40% 60% at 10% 80%,rgba(58,138,0,0.06) 0%,transparent 60%),
              var(--hero-grad);
}
body.day .hero-grid {
  background-image: linear-gradient(rgba(0,119,170,0.06) 1px,transparent 1px),
                    linear-gradient(90deg,rgba(0,119,170,0.06) 1px,transparent 1px);
}
body.day .circuit { opacity: 0.07; }
body.day .ticker-wrap { background: var(--electric); }
body.day .ticker-item { color: #ffffff; }
body.day nav { background: var(--nav-bg); }
body.day .logo-dot { background: var(--electric); box-shadow: 0 0 12px var(--electric); }
body.day .acard-lime::after { background: var(--lime); }
body.day .leaflet-tile { filter: brightness(0.95) saturate(0.8); }

/* ── THEME TOGGLE ── */
.theme-toggle { display:flex; align-items:center; gap:8px; margin-right:16px; cursor:none; }
.theme-icon { font-size:14px; line-height:1; user-select:none; }
.toggle-track { position:relative; width:44px; height:24px; background:var(--steel); border:1px solid var(--border); border-radius:12px; cursor:none; transition:background 0.3s,border-color 0.3s; flex-shrink:0; }
.toggle-track:hover { border-color:var(--electric); }
.toggle-thumb { position:absolute; top:3px; left:3px; width:16px; height:16px; border-radius:50%; background:var(--electric); box-shadow:0 0 8px var(--electric); transition:transform 0.3s cubic-bezier(0.34,1.56,0.64,1),background 0.3s,box-shadow 0.3s; }
body.day .toggle-thumb { transform:translateX(20px); }

/* ── BASE ── */
html { scroll-behavior:smooth; }
body { background:var(--black); color:var(--white); font-family:'DM Sans',sans-serif; font-weight:300; overflow-x:hidden; cursor:none; transition:background 0.4s,color 0.4s; }
body::before { content:''; position:fixed; inset:0; background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E"); pointer-events:none; z-index:1; opacity:0.4; }

/* ── CURSOR ── */
.cursor { position:fixed; width:10px; height:10px; background:var(--electric); border-radius:50%; pointer-events:none; z-index:9999; transform:translate(-50%,-50%); transition:width 0.2s,height 0.2s,background 0.2s; mix-blend-mode:screen; }
.cursor-ring { position:fixed; width:36px; height:36px; border:1.5px solid var(--electric); border-radius:50%; pointer-events:none; z-index:9998; transform:translate(-50%,-50%); transition:width 0.25s,height 0.25s; opacity:0.6; }
.cursor.hover { width:20px; height:20px; background:var(--lime); }
.cursor-ring.hover { width:56px; height:56px; border-color:var(--lime); }

/* ── NAV ── */
nav { position:fixed; top:0; left:0; right:0; z-index:100; display:flex; align-items:center; justify-content:space-between; padding:24px 60px; background:rgba(8,12,16,0.85); backdrop-filter:blur(20px); border-bottom:1px solid var(--border); transition:padding 0.3s; }
nav.scrolled { padding:16px 60px; }
.logo { font-family:'Bebas Neue',sans-serif; font-size:28px; letter-spacing:3px; color:var(--white); text-decoration:none; display:flex; align-items:center; gap:10px; }
.logo-dot { width:8px; height:8px; background:var(--electric); border-radius:50%; box-shadow:0 0 12px var(--electric); animation:pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(0.7)} }
.nav-links { display:flex; gap:36px; list-style:none; }
.nav-links a { color:var(--mid); text-decoration:none; font-family:'DM Mono',monospace; font-size:11px; letter-spacing:2px; text-transform:uppercase; transition:color 0.2s; }
.nav-links a:hover { color:var(--electric); }
.nav-cta { background:transparent; border:1px solid var(--electric); color:var(--electric); padding:10px 24px; font-family:'DM Mono',monospace; font-size:11px; letter-spacing:2px; text-transform:uppercase; cursor:none; transition:all 0.2s; text-decoration:none; }
.nav-cta:hover { background:var(--electric); color:var(--black); box-shadow:var(--glow); }

/* ── HERO ── */
.hero { min-height:100vh; display:flex; flex-direction:column; justify-content:flex-end; padding:0 60px 80px; position:relative; overflow:hidden; }
.hero-bg { position:absolute; inset:0; background:radial-gradient(ellipse 60% 50% at 80% 40%,rgba(0,212,255,0.08) 0%,transparent 70%),radial-gradient(ellipse 40% 60% at 10% 80%,rgba(163,255,71,0.04) 0%,transparent 60%),linear-gradient(180deg,var(--black) 0%,var(--navy) 100%); }
.hero-grid { position:absolute; inset:0; background-image:linear-gradient(rgba(0,212,255,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,212,255,0.04) 1px,transparent 1px); background-size:80px 80px; mask-image:linear-gradient(180deg,transparent 0%,rgba(0,0,0,0.8) 40%,transparent 100%); }
.circuit { position:absolute; top:20%; right:5%; width:420px; height:420px; opacity:0.12; }
.hero-badge { font-family:'DM Mono',monospace; font-size:11px; letter-spacing:3px; text-transform:uppercase; color:var(--electric); margin-bottom:24px; display:flex; align-items:center; gap:12px; animation:fadeUp 0.8s ease both; }
.hero-badge::before { content:''; display:block; width:40px; height:1px; background:var(--electric); }
.hero-title { font-family:'Bebas Neue',sans-serif; font-size:clamp(72px,10vw,140px); line-height:0.9; letter-spacing:2px; margin-bottom:32px; animation:fadeUp 0.8s 0.1s ease both; }
.hero-title span { color:var(--electric); }
.hero-title .lime { color:var(--lime); }
.hero-desc { max-width:520px; font-size:17px; line-height:1.7; color:var(--mid); margin-bottom:48px; animation:fadeUp 0.8s 0.2s ease both; }
.hero-actions { display:flex; gap:16px; align-items:center; animation:fadeUp 0.8s 0.3s ease both; }
.btn-primary { background:var(--electric); color:var(--black); padding:16px 36px; font-family:'DM Mono',monospace; font-size:12px; letter-spacing:2px; text-transform:uppercase; text-decoration:none; font-weight:500; transition:all 0.2s; display:inline-block; }
.btn-primary:hover { background:var(--lime); box-shadow:0 0 40px rgba(163,255,71,0.4); transform:translateY(-2px); }
.btn-ghost { color:var(--white); padding:16px 36px; font-family:'DM Mono',monospace; font-size:12px; letter-spacing:2px; text-transform:uppercase; text-decoration:none; border:1px solid rgba(240,244,248,0.2); transition:all 0.2s; display:inline-block; }
.btn-ghost:hover { border-color:var(--white); background:rgba(240,244,248,0.05); transform:translateY(-2px); }
.hero-stats { position:absolute; right:60px; bottom:80px; display:flex; flex-direction:column; gap:32px; animation:fadeUp 0.8s 0.4s ease both; }
.stat { text-align:right; }
.stat-num { font-family:'Bebas Neue',sans-serif; font-size:48px; color:var(--white); line-height:1; }
.stat-num span { color:var(--electric); }
.stat-label { font-family:'DM Mono',monospace; font-size:10px; letter-spacing:2px; text-transform:uppercase; color:var(--mid); margin-top:4px; }
@keyframes fadeUp { from{opacity:0;transform:translateY(30px)} to{opacity:1;transform:translateY(0)} }

/* ── TICKER ── */
.ticker-wrap { background:var(--electric); overflow:hidden; padding:14px 0; position:relative; z-index:2; }
.ticker { display:flex; animation:ticker 32s linear infinite; white-space:nowrap; }
.ticker-item { font-family:'DM Mono',monospace; font-size:11px; letter-spacing:3px; text-transform:uppercase; color:var(--black); font-weight:500; padding:0 40px; display:flex; align-items:center; gap:40px; }
.ticker-item::after { content:'●'; font-size:6px; }
@keyframes ticker { from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* ── SHARED ── */
section { position:relative; z-index:2; }
.section-label { font-family:'DM Mono',monospace; font-size:10px; letter-spacing:4px; text-transform:uppercase; color:var(--electric); display:flex; align-items:center; gap:12px; margin-bottom:20px; }
.section-label::before { content:''; display:block; width:30px; height:1px; background:var(--electric); }
.section-title { font-family:'Bebas Neue',sans-serif; font-size:clamp(48px,6vw,80px); line-height:1; letter-spacing:1px; margin-bottom:16px; }

/* ── CORE SERVICES ── */
#services { padding:120px 60px; background:var(--navy); }
.services-header { display:grid; grid-template-columns:1fr 1fr; gap:60px; margin-bottom:80px; align-items:end; }
.services-desc { color:var(--mid); font-size:16px; line-height:1.8; align-self:end; }
.services-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:2px; }
.service-card { background:var(--steel); padding:48px 40px; position:relative; overflow:hidden; transition:transform 0.3s; border:1px solid transparent; }
.service-card::before { content:''; position:absolute; inset:0; background:linear-gradient(135deg,rgba(0,212,255,0.06) 0%,transparent 60%); opacity:0; transition:opacity 0.3s; }
.service-card:hover { border-color:var(--border); transform:translateY(-4px); }
.service-card:hover::before { opacity:1; }
.service-icon { width:48px; height:48px; margin-bottom:28px; color:var(--electric); }
.service-num { position:absolute; top:24px; right:32px; font-family:'Bebas Neue',sans-serif; font-size:64px; color:rgba(240,244,248,0.04); line-height:1; }
.service-name { font-size:20px; font-weight:600; color:var(--white); margin-bottom:16px; }
.service-desc { color:var(--mid); font-size:14px; line-height:1.8; }
.service-tag { display:inline-block; margin-top:24px; font-family:'DM Mono',monospace; font-size:10px; letter-spacing:2px; text-transform:uppercase; color:var(--electric); border-bottom:1px solid var(--electric); padding-bottom:2px; opacity:0; transform:translateX(-10px); transition:opacity 0.3s,transform 0.3s; }
.service-card:hover .service-tag { opacity:1; transform:translateX(0); }

/* ── ADVANCED SERVICES ── */
#advanced { padding:0 60px 120px; background:var(--navy); }
.adv-intro { padding:60px 0 48px; border-top:1px solid var(--border); }
.adv-intro p { color:var(--mid); font-size:15px; line-height:1.8; max-width:620px; margin-top:12px; }
.cat-label { font-family:'DM Mono',monospace; font-size:10px; letter-spacing:4px; text-transform:uppercase; color:var(--electric); display:flex; align-items:center; gap:16px; margin-bottom:24px; margin-top:56px; }
.cat-label::after { content:''; flex:1; height:1px; background:var(--border); }
.card-featured { display:grid; grid-template-columns:1fr 1fr; border:1px solid var(--border); background:var(--steel); margin-bottom:16px; position:relative; overflow:hidden; transition:border-color 0.3s; }
.card-featured:hover { border-color:var(--electric); }
.card-featured::before { content:''; position:absolute; inset:0; background:linear-gradient(135deg,rgba(0,212,255,0.05) 0%,transparent 50%); opacity:0; transition:opacity 0.3s; pointer-events:none; }
.card-featured:hover::before { opacity:1; }
.card-featured-body { padding:52px 48px; }
.card-featured-visual { background:var(--navy); display:flex; align-items:center; justify-content:center; padding:48px; border-left:1px solid var(--border); position:relative; overflow:hidden; }
.card-featured-visual::before { content:''; position:absolute; inset:0; background:radial-gradient(ellipse 80% 80% at 50% 50%,rgba(0,212,255,0.08) 0%,transparent 70%); }
.cards-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-bottom:16px; }
.cards-grid-2 { display:grid; grid-template-columns:repeat(2,1fr); gap:16px; margin-bottom:16px; }
.acard { background:var(--steel); border:1px solid transparent; padding:40px 36px; position:relative; overflow:hidden; transition:border-color 0.3s,transform 0.3s; }
.acard::before { content:''; position:absolute; inset:0; background:linear-gradient(135deg,rgba(0,212,255,0.05) 0%,transparent 60%); opacity:0; transition:opacity 0.3s; }
.acard::after { content:''; position:absolute; left:0; top:0; bottom:0; width:3px; background:var(--electric); transform:scaleY(0); transform-origin:top; transition:transform 0.3s; }
.acard:hover { border-color:var(--border); transform:translateY(-3px); }
.acard:hover::before { opacity:1; }
.acard:hover::after { transform:scaleY(1); }
.acard-lime::after { background:var(--lime); }
.acard-lime .acard-icon { color:var(--lime); }
.acard-lime:hover { border-color:rgba(163,255,71,0.2); }
.acard-lime .acard-cta { color:var(--lime); }
.acard-lime:hover .atag { color:var(--lime); border-color:rgba(163,255,71,0.3); }
.acard-num { position:absolute; top:16px; right:24px; font-family:'Bebas Neue',sans-serif; font-size:56px; color:rgba(240,244,248,0.04); line-height:1; pointer-events:none; }
.acard-icon { width:44px; height:44px; color:var(--electric); margin-bottom:24px; }
.acard-title { font-size:19px; font-weight:600; color:var(--white); margin-bottom:14px; line-height:1.3; }
.acard-desc { font-size:13.5px; line-height:1.8; color:var(--mid); }
.atags { display:flex; flex-wrap:wrap; gap:6px; margin-top:20px; }
.atag { font-family:'DM Mono',monospace; font-size:9px; letter-spacing:1.5px; text-transform:uppercase; padding:4px 10px; border:1px solid var(--border); color:var(--mid); background:rgba(0,212,255,0.03); transition:color 0.2s,border-color 0.2s; }
.acard:hover .atag { color:var(--electric); border-color:rgba(0,212,255,0.3); }
.acard-cta { display:inline-flex; align-items:center; gap:8px; font-family:'DM Mono',monospace; font-size:10px; letter-spacing:2px; text-transform:uppercase; color:var(--electric); margin-top:24px; opacity:0; transform:translateX(-8px); transition:opacity 0.3s,transform 0.3s; }
.acard:hover .acard-cta,.card-featured:hover .acard-cta { opacity:1; transform:translateX(0); }
.diagram { width:100%; max-width:280px; }
.tools-strip { margin-top:56px; padding:40px 48px; background:var(--steel); border:1px solid var(--border); }
.tools-strip-label { font-family:'DM Mono',monospace; font-size:10px; letter-spacing:4px; text-transform:uppercase; color:var(--mid); margin-bottom:20px; }
.tools-list { display:flex; flex-wrap:wrap; gap:10px; }
.tool-badge { font-family:'DM Mono',monospace; font-size:10px; letter-spacing:1.5px; text-transform:uppercase; padding:7px 14px; border:1px solid var(--border); color:var(--electric); background:rgba(0,212,255,0.04); }

/* ── ABOUT ── */
#about { padding:120px 60px; background:var(--black); display:grid; grid-template-columns:1fr 1fr; gap:100px; align-items:center; }
.about-visual { position:relative; height:500px; }
.about-box { position:absolute; background:var(--steel); border:1px solid var(--border); }
.about-box-main { inset:0 60px 60px 0; display:flex; align-items:center; justify-content:center; flex-direction:column; gap:8px; }
.about-box-main svg { width:80px; height:80px; color:rgba(0,212,255,0.3); }
.about-box-main-label { font-family:'DM Mono',monospace; font-size:10px; letter-spacing:3px; text-transform:uppercase; color:var(--mid); }
.perks { display:flex; flex-direction:column; gap:32px; margin-top:48px; }
.perk { display:flex; gap:20px; align-items:flex-start; padding:24px; border:1px solid transparent; transition:border-color 0.3s,background 0.3s; }
.perk:hover { border-color:var(--border); background:rgba(0,212,255,0.03); }
.perk-icon { width:40px; height:40px; background:rgba(0,212,255,0.1); display:flex; align-items:center; justify-content:center; flex-shrink:0; color:var(--electric); }
.perk-title { font-size:16px; font-weight:600; color:var(--white); margin-bottom:6px; }
.perk-desc { font-size:13px; line-height:1.7; color:var(--mid); }

/* ── SERVICE AREA ── */
#service-area { padding:120px 60px; background:var(--black); position:relative; z-index:2; }
.map-layout { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }
.area-list-item { display:flex; align-items:center; gap:14px; padding:16px 0; border-bottom:1px solid var(--border); }
.area-list-item:last-child { border-bottom:none; }
.area-list-item span { font-family:'DM Mono',monospace; font-size:11px; letter-spacing:2px; text-transform:uppercase; }
#map { width:100%; height:480px; border:1px solid var(--border); background:var(--steel); position:relative; overflow:hidden; }
.leaflet-tile { filter:brightness(0.15) saturate(0.3) hue-rotate(180deg); }
.leaflet-control-attribution { display:none; }
.leaflet-control-zoom a { background:var(--steel) !important; color:var(--electric) !important; border-color:var(--border) !important; }

/* ── CONTACT ── */
#contact { padding:120px 60px; background:var(--navy); display:grid; grid-template-columns:1fr 1fr; gap:100px; align-items:start; }
.contact-info-items { display:flex; flex-direction:column; gap:0; margin-top:48px; }
.contact-item { display:flex; align-items:flex-start; gap:20px; padding:28px 0; border-bottom:1px solid var(--border); }
.contact-item:first-child { border-top:1px solid var(--border); }
.contact-item-icon { color:var(--electric); width:20px; flex-shrink:0; margin-top:2px; }
.contact-item-label { font-family:'DM Mono',monospace; font-size:10px; letter-spacing:2px; text-transform:uppercase; color:var(--mid); margin-bottom:6px; }
.contact-item-value { font-size:16px; color:var(--white); }
.contact-item-value a { color:var(--white); text-decoration:none; transition:color 0.2s; }
.contact-item-value a:hover { color:var(--electric); }
.contact-form { display:flex; flex-direction:column; gap:20px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-group { display:flex; flex-direction:column; gap:8px; }
.form-label { font-family:'DM Mono',monospace; font-size:10px; letter-spacing:2px; text-transform:uppercase; color:var(--mid); }
.form-input,.form-select,.form-textarea { background:var(--steel); border:1px solid var(--border); color:var(--white); padding:14px 18px; font-family:'DM Sans',sans-serif; font-size:14px; outline:none; transition:border-color 0.2s,box-shadow 0.2s; width:100%; appearance:none; }
.form-input:focus,.form-select:focus,.form-textarea:focus { border-color:var(--electric); box-shadow:0 0 0 1px var(--electric),0 0 20px rgba(0,212,255,0.1); }
.form-input.error,.form-select.error,.form-textarea.error { border-color:#ff4d6d; }
.form-textarea { min-height:120px; resize:vertical; }
.form-select option,.form-select optgroup { background:var(--steel); }
.form-submit { background:var(--electric); color:var(--black); border:none; padding:18px 40px; font-family:'DM Mono',monospace; font-size:12px; letter-spacing:2px; text-transform:uppercase; font-weight:500; cursor:none; transition:all 0.2s; align-self:flex-start; }
.form-submit:hover:not(:disabled) { background:var(--lime); box-shadow:0 0 40px rgba(163,255,71,0.4); transform:translateY(-2px); }
.form-submit:disabled { opacity:0.6; }
.form-msg { font-family:'DM Mono',monospace; font-size:11px; letter-spacing:1px; padding:12px 16px; margin-top:8px; display:none; }
.form-msg.success { display:block; background:rgba(163,255,71,0.1); border:1px solid rgba(163,255,71,0.3); color:var(--lime); }
.form-msg.error { display:block; background:rgba(255,77,109,0.1); border:1px solid rgba(255,77,109,0.3); color:#ff4d6d; }
.privacy-note { font-size:11px; color:var(--mid); margin-top:8px; line-height:1.6; }
.privacy-note a { color:var(--electric); text-decoration:underline; }

/* ── FOOTER ── */
footer { background:var(--navy); border-top:1px solid var(--border); padding:60px; display:flex; justify-content:space-between; align-items:center; position:relative; z-index:2; }
.footer-left .logo { margin-bottom:12px; display:flex; }
.footer-left p { font-size:13px; color:var(--mid); }
.footer-links { display:flex; gap:32px; list-style:none; }
.footer-links a { font-family:'DM Mono',monospace; font-size:11px; letter-spacing:2px; text-transform:uppercase; color:var(--mid); text-decoration:none; transition:color 0.2s; }
.footer-links a:hover { color:var(--electric); }
.footer-copy { font-family:'DM Mono',monospace; font-size:11px; color:var(--mid); }

/* ── REVEAL ── */
.reveal { opacity:0; transform:translateY(40px); transition:opacity 0.7s ease,transform 0.7s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }

/* ── MOBILE ── */
@media (max-width:900px) {
  nav { padding:20px 24px; } .nav-links { display:none; }
  .hero { padding:0 24px 60px; } .hero-stats { display:none; } .hero-title { font-size:60px; }
  #services { padding:80px 24px; } .services-header { grid-template-columns:1fr; } .services-grid { grid-template-columns:1fr; }
  #advanced { padding:0 24px 80px; } .card-featured { grid-template-columns:1fr; } .card-featured-visual { display:none; }
  .cards-grid { grid-template-columns:1fr; } .cards-grid-2 { grid-template-columns:1fr; } .tools-strip { padding:28px 20px; }
  #about { padding:80px 24px; grid-template-columns:1fr; } .about-visual { height:280px; }
  .map-layout { grid-template-columns:1fr; }
  #map { height:320px !important; }
  #contact { padding:80px 24px; grid-template-columns:1fr; } .form-row { grid-template-columns:1fr; }
  footer { padding:40px 24px; flex-direction:column; gap:24px; text-align:center; } .footer-links { flex-wrap:wrap; justify-content:center; }
}