/* =========================================================
   SMDAS — DESIGN TOKENS
   ========================================================= */
:root{
  --bg: #070B14;
  --bg-alt: #0B111E;
  --panel: rgba(255,255,255,0.045);
  --panel-border: rgba(255,255,255,0.09);
  --panel-border-strong: rgba(255,255,255,0.16);
  --text: #EAF0F7;
  --text-dim: #93A1B7;
  --text-faint: #5E6B82;

  --fire: #F0453A;
  --fire-soft: rgba(240,69,58,0.16);
  --quake: #F5A623;
  --quake-soft: rgba(245,166,35,0.16);
  --flood: #2F8FEB;
  --flood-soft: rgba(47,143,235,0.16);
  --rail: #17B8A6;
  --rail-soft: rgba(23,184,166,0.16);
  --safe: #2BD07E;
  --safe-soft: rgba(43,208,126,0.14);

  --accent: #F0453A;

  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Consolas', monospace;

  --radius: 14px;
  --radius-lg: 22px;
  --ease: cubic-bezier(.2,.8,.2,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(240,69,58,0.10), transparent 60%),
    radial-gradient(1000px 500px at 100% 10%, rgba(47,143,235,0.10), transparent 55%),
    var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

h1,h2,h3,h4{font-family:var(--font-display); text-transform:uppercase; letter-spacing:0.02em; margin:0 0 .4em; font-weight:600;}
p{margin:0 0 1em; color:var(--text-dim);}
a{color:inherit; text-decoration:none;}
ul{margin:0; padding-left:1.1em; color:var(--text-dim);}
li{margin-bottom:.35em;}
button{font-family:var(--font-body); cursor:pointer;}
:focus-visible{outline:2px solid var(--flood); outline-offset:3px;}

.glass{
  background:var(--panel);
  border:1px solid var(--panel-border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius:var(--radius-lg);
}

.eyebrow{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--text-faint);
  margin-bottom:14px;
}

.dot{display:inline-block; width:9px; height:9px; border-radius:50%; margin-right:8px; vertical-align:middle;}
.dot-fire{background:var(--fire); box-shadow:0 0 8px var(--fire);}
.dot-quake{background:var(--quake); box-shadow:0 0 8px var(--quake);}
.dot-flood{background:var(--flood); box-shadow:0 0 8px var(--flood);}
.dot-rail{background:var(--rail); box-shadow:0 0 8px var(--rail);}

/* =========================================================
   TOP ALERT STRIP
   ========================================================= */
.alert-strip{
  display:flex; align-items:center; gap:10px;
  background:#0E1420;
  border-bottom:1px solid var(--panel-border);
  color:var(--text-faint);
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.08em;
  padding:7px 20px;
  position:sticky; top:0; z-index:60;
}
.alert-strip-dot{width:7px; height:7px; border-radius:50%; background:var(--safe); box-shadow:0 0 8px var(--safe); animation:blink 2.4s infinite;}
.alert-strip.danger{background:#1E0E10; border-bottom-color:rgba(240,69,58,.4);}
.alert-strip.danger .alert-strip-dot{background:var(--fire); box-shadow:0 0 8px var(--fire);}
.alert-strip-time{margin-left:auto; color:var(--text-faint);}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.35;}}

/* =========================================================
   NAV
   ========================================================= */
.nav-wrap{position:sticky; top:29px; z-index:59; backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px); background:rgba(7,11,20,0.72); border-bottom:1px solid var(--panel-border);}
.nav{max-width:1280px; margin:0 auto; display:flex; align-items:center; padding:14px 24px; gap:20px;}
.nav-brand{display:flex; align-items:center; gap:10px; font-family:var(--font-display);}
.nav-brand-mark{
  width:36px; height:36px; border-radius:9px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg, var(--fire), var(--quake));
  font-size:.82rem; font-weight:700; letter-spacing:.02em;
}
.nav-brand-text{font-size:.95rem; letter-spacing:.03em;}
.nav-brand-text em{display:block; font-style:normal; font-family:var(--font-mono); font-size:.62rem; color:var(--text-faint); letter-spacing:.12em; text-transform:uppercase;}
.nav-links{list-style:none; display:flex; gap:2px; margin:0 0 0 auto; padding:0; flex-wrap:wrap;}
.nav-link{
  font-size:.82rem; padding:8px 12px; border-radius:8px; color:var(--text-dim);
  transition:background .2s var(--ease), color .2s var(--ease);
}
.nav-link:hover{background:rgba(255,255,255,.06); color:var(--text);}
.nav-link.active{color:var(--text); background:rgba(255,255,255,.08);}
.nav-link-live{color:var(--fire); position:relative;}
.nav-link-live::after{content:''; width:6px; height:6px; border-radius:50%; background:var(--fire); display:inline-block; margin-left:6px; box-shadow:0 0 6px var(--fire); animation:blink 1.8s infinite;}
.nav-toggle{display:none; flex-direction:column; gap:4px; background:none; border:none; padding:8px;}
.nav-toggle span{width:22px; height:2px; background:var(--text);}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative; overflow:hidden; padding:70px 24px 60px;}
.hero-grid-bg{
  position:absolute; inset:0; z-index:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:42px 42px;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 20%, black 40%, transparent 90%);
}
.hero-inner{
  position:relative; z-index:1; max-width:1280px; margin:0 auto;
  display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:center;
}
.hero-title{font-size:clamp(2.1rem, 4.2vw, 3.5rem); line-height:1.06; margin-bottom:20px;}
.hero-subtitle{max-width:56ch; font-size:1.02rem;}
.hero-actions{display:flex; gap:14px; margin:26px 0 40px; flex-wrap:wrap;}

.btn{
  font-family:var(--font-display); text-transform:uppercase; letter-spacing:.04em; font-size:.85rem;
  padding:13px 24px; border-radius:10px; border:1px solid transparent; display:inline-flex; align-items:center; gap:8px;
  transition:transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}
.btn-primary{background:linear-gradient(135deg, var(--fire), #c92f26); color:#fff; box-shadow:0 8px 24px -8px rgba(240,69,58,.6);}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 12px 30px -8px rgba(240,69,58,.75);}
.btn-ghost{background:rgba(255,255,255,.04); border-color:var(--panel-border-strong); color:var(--text);}
.btn-ghost:hover{background:rgba(255,255,255,.09); transform:translateY(-2px);}
.install-btn{border-color:rgba(43,208,126,.4); color:var(--safe);}
.install-btn:hover{background:rgba(43,208,126,.1);}

.hero-stats{display:grid; grid-template-columns:repeat(4,1fr); gap:18px;}
.stat{display:flex; flex-direction:column; gap:4px;}
.stat-num{font-family:var(--font-display); font-size:2rem; color:var(--text);}
.stat-label{font-family:var(--font-mono); font-size:.68rem; color:var(--text-faint); letter-spacing:.06em; text-transform:uppercase;}

.monitor-card{padding:22px; }
.monitor-head{display:flex; justify-content:space-between; align-items:center; margin-bottom:8px;}
.monitor-title{font-family:var(--font-mono); font-size:.68rem; letter-spacing:.1em; color:var(--text-faint);}
.monitor-live{font-family:var(--font-mono); font-size:.65rem; color:var(--fire); border:1px solid rgba(240,69,58,.4); padding:3px 8px; border-radius:20px;}
.pulse-svg{width:100%; height:120px; display:block;}
.pulse-baseline{stroke:rgba(255,255,255,.1); stroke-width:1;}
.pulse-line{fill:none; stroke:var(--safe); stroke-width:2; filter:drop-shadow(0 0 6px currentColor);}
.monitor-legend{display:flex; gap:16px; flex-wrap:wrap; margin-top:10px; font-size:.78rem; color:var(--text-dim);}
.legend-item{display:flex; align-items:center;}

.scroll-cue{
  position:absolute; left:50%; bottom:18px; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:.62rem; letter-spacing:.15em; color:var(--text-faint);
}
.scroll-cue span{width:1px; height:26px; background:linear-gradient(var(--text-faint), transparent); animation:scrollpulse 1.8s infinite;}
@keyframes scrollpulse{0%{opacity:0; transform:translateY(-4px);}50%{opacity:1;}100%{opacity:0; transform:translateY(10px);}}

/* =========================================================
   SECTIONS (shared)
   ========================================================= */
.section{max-width:1280px; margin:0 auto; padding:90px 24px;}
.section-alt{background:linear-gradient(180deg, transparent, rgba(255,255,255,.015) 15%, rgba(255,255,255,.015) 85%, transparent);}
.section-head{max-width:760px; margin-bottom:48px;}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.2rem);}
.section-desc{color:var(--text-dim); max-width:64ch;}

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

/* =========================================================
   ABOUT
   ========================================================= */
.about-grid{display:grid; grid-template-columns:.8fr 1.2fr; gap:44px; align-items:start;}
.about-lead{font-size:1.08rem; color:var(--text);}
.about-cards{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
.about-card{padding:22px;}
.about-card-icon{font-size:1.6rem; display:block; margin-bottom:10px;}
.about-card h3{font-size:.95rem; margin-bottom:6px;}
.about-card p{font-size:.86rem; margin:0;}

/* =========================================================
   OBJECTIVES
   ========================================================= */
.objectives-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
.objective-card{padding:26px;}
.objective-num{font-family:var(--font-mono); font-size:.75rem; color:var(--text-faint);}
.objective-card h3{font-size:1rem; margin-top:8px;}
.objective-card p{font-size:.88rem; margin:0;}

/* =========================================================
   WORKING PRINCIPLE
   ========================================================= */
.working-list{display:flex; flex-direction:column; gap:20px;}
.working-card{padding:28px; border-left:3px solid var(--accent);}
.working-card[data-accent="fire"]{border-left-color:var(--fire);}
.working-card[data-accent="quake"]{border-left-color:var(--quake);}
.working-card[data-accent="flood"]{border-left-color:var(--flood);}
.working-card[data-accent="rail"]{border-left-color:var(--rail);}
.working-card-head{display:flex; gap:16px; align-items:flex-start; margin-bottom:20px;}
.working-icon{font-size:1.8rem; line-height:1;}
.working-card-head h3{margin-bottom:4px; font-size:1.1rem;}
.working-purpose{margin:0; font-size:.86rem;}
.working-body{display:grid; grid-template-columns:repeat(4,1fr); gap:22px;}
.working-col h4{font-family:var(--font-mono); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; color:var(--text-faint); margin-bottom:8px;}
.working-col p, .working-col ul{font-size:.85rem; margin:0;}

/* =========================================================
   MODULES TABLE
   ========================================================= */
.modules-table-wrap{overflow-x:auto; padding:6px;}
.modules-table{width:100%; border-collapse:collapse; min-width:640px;}
.modules-table th, .modules-table td{text-align:left; padding:16px 20px; font-size:.88rem;}
.modules-table thead th{font-family:var(--font-mono); font-size:.68rem; letter-spacing:.08em; text-transform:uppercase; color:var(--text-faint); border-bottom:1px solid var(--panel-border);}
.modules-table tbody tr{border-bottom:1px solid rgba(255,255,255,.05);}
.modules-table tbody tr:last-child{border-bottom:none;}
.modules-table td:first-child{display:flex; align-items:center; font-family:var(--font-display); letter-spacing:.02em;}

/* =========================================================
   DASHBOARD
   ========================================================= */
.risk-banner{
  display:flex; align-items:center; gap:28px; flex-wrap:wrap;
  background:var(--panel); border:1px solid var(--panel-border); border-radius:var(--radius-lg);
  padding:22px 26px; margin-bottom:36px; transition:border-color .3s var(--ease), background .3s var(--ease);
}
.risk-banner-left{display:flex; flex-direction:column; gap:4px; min-width:140px;}
.risk-label{font-family:var(--font-mono); font-size:.65rem; letter-spacing:.1em; color:var(--text-faint);}
.risk-value{font-family:var(--font-display); font-size:1.5rem; color:var(--safe); transition:color .3s var(--ease);}
.risk-meter{flex:1; min-width:180px; height:10px; border-radius:6px; background:rgba(255,255,255,.06); overflow:hidden;}
.risk-meter-fill{height:100%; width:8%; background:linear-gradient(90deg, var(--safe), var(--quake)); border-radius:6px; transition:width .5s var(--ease), background .5s var(--ease);}
.risk-banner-right{display:flex; align-items:center; gap:10px; font-size:.88rem; color:var(--text-dim); min-width:260px;}
.risk-alert-dot{width:8px; height:8px; border-radius:50%; background:var(--safe); box-shadow:0 0 8px var(--safe);}

.dashboard-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-bottom:24px;}
.status-card{padding:24px; display:flex; flex-direction:column; gap:12px; transition:border-color .3s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease);}
.status-card-top{display:flex; justify-content:space-between; align-items:center;}
.status-icon{font-size:1.6rem;}
.status-badge{font-family:var(--font-mono); font-size:.65rem; letter-spacing:.08em; padding:4px 10px; border-radius:20px; background:var(--safe-soft); color:var(--safe); border:1px solid rgba(43,208,126,.35);}
.status-card h3{font-size:.95rem; margin-bottom:0;}
.status-desc{font-size:.83rem; margin:0; min-height:42px;}
.btn-sim{
  margin-top:auto; font-family:var(--font-mono); font-size:.72rem; letter-spacing:.03em;
  padding:10px 14px; border-radius:8px; border:1px solid var(--panel-border-strong); background:rgba(255,255,255,.03); color:var(--text-dim);
  transition:all .2s var(--ease);
}
.btn-sim:hover{background:rgba(255,255,255,.08); color:var(--text);}

.status-card.alert-fire{border-color:rgba(240,69,58,.55); box-shadow:0 0 0 1px rgba(240,69,58,.2), 0 14px 34px -14px rgba(240,69,58,.5); animation:cardpulse 1.4s infinite;}
.status-card.alert-quake{border-color:rgba(245,166,35,.55); box-shadow:0 0 0 1px rgba(245,166,35,.2), 0 14px 34px -14px rgba(245,166,35,.5); animation:cardpulse 1.4s infinite;}
.status-card.alert-flood{border-color:rgba(47,143,235,.55); box-shadow:0 0 0 1px rgba(47,143,235,.2), 0 14px 34px -14px rgba(47,143,235,.5); animation:cardpulse 1.4s infinite;}
.status-card.alert-rail{border-color:rgba(23,184,166,.55); box-shadow:0 0 0 1px rgba(23,184,166,.2), 0 14px 34px -14px rgba(23,184,166,.5); animation:cardpulse 1.4s infinite;}
@keyframes cardpulse{0%,100%{transform:scale(1);}50%{transform:scale(1.015);}}

.status-card.alert-fire .status-badge{background:var(--fire-soft); color:var(--fire); border-color:rgba(240,69,58,.5);}
.status-card.alert-quake .status-badge{background:var(--quake-soft); color:var(--quake); border-color:rgba(245,166,35,.5);}
.status-card.alert-flood .status-badge{background:var(--flood-soft); color:var(--flood); border-color:rgba(47,143,235,.5);}
.status-card.alert-rail .status-badge{background:var(--rail-soft); color:var(--rail); border-color:rgba(23,184,166,.5);}

.dashboard-footer{display:flex; align-items:center; gap:24px; flex-wrap:wrap; padding:22px 26px;}
.emergency-instructions{flex:1; min-width:220px;}
.emergency-instructions h4{font-size:.78rem; letter-spacing:.08em; color:var(--text-faint); margin-bottom:6px;}
.emergency-instructions p{margin:0; font-size:.9rem; color:var(--text);}

/* =========================================================
   GALLERY
   ========================================================= */
.gallery-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
.gallery-item{overflow:hidden; cursor:pointer; padding:0;}
.gallery-placeholder{
  height:180px; display:flex; align-items:center; justify-content:center; font-size:2.6rem;
  background:linear-gradient(135deg, rgba(240,69,58,.14), rgba(47,143,235,.14));
}
.gallery-placeholder::before{content:attr(data-icon);}
.gallery-item figcaption{padding:14px 18px; font-size:.86rem; color:var(--text-dim); font-family:var(--font-mono); letter-spacing:.03em;}

.lightbox{
  position:fixed; inset:0; z-index:100; display:none; align-items:center; justify-content:center;
  background:rgba(4,6,10,.86); backdrop-filter:blur(6px);
}
.lightbox.open{display:flex;}
.lightbox-content{max-width:520px; text-align:center; padding:40px;}
.lightbox-icon{font-size:4rem; margin-bottom:20px;}
.lightbox-close{position:absolute; top:24px; right:28px; background:none; border:none; color:var(--text); font-size:2rem; line-height:1;}

/* =========================================================
   TEAM
   ========================================================= */
.team-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.team-card{padding:30px; text-align:center;}
.team-lead{border:1px solid rgba(240,69,58,.4);}
.team-role{font-family:var(--font-mono); font-size:.65rem; letter-spacing:.1em; color:var(--text-faint); text-transform:uppercase;}
.team-avatar{
  width:64px; height:64px; margin:16px auto; border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-size:1.1rem;
  background:linear-gradient(135deg, var(--fire), var(--flood));
}
.team-card h3{font-size:1.02rem;}
.team-card p{font-size:.86rem; margin:0;}

/* =========================================================
   EMERGENCY GUIDE
   ========================================================= */
.emergency-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-bottom:28px;}
.emergency-card{padding:24px; border-top:3px solid var(--accent);}
.emergency-card[data-accent="fire"]{border-top-color:var(--fire);}
.emergency-card[data-accent="quake"]{border-top-color:var(--quake);}
.emergency-card[data-accent="flood"]{border-top-color:var(--flood);}
.emergency-card[data-accent="rail"]{border-top-color:var(--rail);}
.emergency-card h3{font-size:.95rem; margin:10px 0;}
.emergency-card ul{font-size:.84rem;}
.contacts-strip{padding:22px 26px;}
.contacts-strip h4{font-size:.78rem; letter-spacing:.08em; color:var(--text-faint); margin-bottom:12px;}
.contacts-row{display:flex; gap:24px; flex-wrap:wrap; font-size:.9rem; color:var(--text);}

/* =========================================================
   FUTURE SCOPE
   ========================================================= */
.future-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:18px;}
.future-card{padding:22px;}
.future-icon{font-size:1.5rem; display:block; margin-bottom:10px;}
.future-card h3{font-size:.88rem; margin-bottom:6px;}
.future-card p{font-size:.82rem; margin:0;}

/* =========================================================
   CONTACT
   ========================================================= */
.contact-grid{display:grid; grid-template-columns:.8fr 1.2fr; gap:32px;}
.contact-card{padding:30px;}
.contact-line{margin:2px 0; color:var(--text);}
.contact-form{padding:30px; display:flex; flex-direction:column; gap:14px;}
.contact-form label{display:flex; flex-direction:column; gap:6px; font-size:.8rem; color:var(--text-faint); font-family:var(--font-mono); letter-spacing:.04em;}
.contact-form input, .contact-form textarea{
  font-family:var(--font-body); background:rgba(255,255,255,.04); border:1px solid var(--panel-border-strong);
  border-radius:8px; padding:11px 12px; color:var(--text); font-size:.92rem; resize:vertical;
}
.contact-form input:focus, .contact-form textarea:focus{border-color:var(--flood); outline:none;}
.form-note{font-size:.76rem; color:var(--text-faint); margin:0;}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{text-align:center; padding:40px 24px; color:var(--text-faint); font-size:.82rem; border-top:1px solid var(--panel-border);}
.footer-sub{font-family:var(--font-mono); font-size:.72rem; margin-top:6px;}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px){
  .hero-inner{grid-template-columns:1fr;}
  .about-grid, .contact-grid{grid-template-columns:1fr;}
  .objectives-grid, .working-body{grid-template-columns:repeat(2,1fr);}
  .dashboard-grid, .emergency-grid, .future-grid{grid-template-columns:repeat(2,1fr);}
  .gallery-grid, .team-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width: 720px){
  .nav-toggle{display:flex;}
  .nav-links{
    position:absolute; top:100%; left:0; right:0; flex-direction:column; background:#0B111E;
    border-bottom:1px solid var(--panel-border); padding:10px; display:none; gap:2px;
  }
  .nav-links.open{display:flex;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .about-cards{grid-template-columns:1fr;}
  .objectives-grid, .working-body, .dashboard-grid, .emergency-grid, .future-grid, .gallery-grid, .team-grid{grid-template-columns:1fr;}
  .risk-banner{flex-direction:column; align-items:flex-start;}
}