:root{
  /* Light Theme Colors - Vibrant Palette */
  --bg: #ffffff; 
  --salt: #fefce8; /* Soft sunny yellow background for contrast */
  --card: #ffffff;
  --text: #1e3a8a; /* Vibrant Navy Blue */
  --text2: #1d4ed8; /* Brighter Blue */
  --text3: #475569; 
  --accent: #ef4444; /* Bright Red */
  --accent2: #f59e0b; /* Bright Amber/Orange */
  --ag: rgba(239, 68, 68, 0.25); /* Stronger glow */
  --nb: #ffffff; 
  --ns: 0 8px 30px rgba(30, 58, 138, 0.12); /* Navy blue tinted shadow */
  --border: rgba(30, 58, 138, 0.15);
  --footer: #0f172a; 
  --watermark-opacity: 0.04;
  --watermark-filter: invert(0);
}

[data-theme="dark"]{
  /* Dark Theme Colors - Keeping the Navy Blue/Red aesthetic but dark */
  --bg: #060b14; 
  --salt: #0b1324;
  --card: #0f172a;
  --text: #f8fafc;
  --text2: #cbd5e1;
  --text3: #94a3b8;
  --accent: #ef4444;
  --accent2: #f87171;
  --ag: rgba(239, 68, 68, 0.18);
  --nb: #060b14;
  --ns: 0 4px 20px rgba(0, 0, 0, 0.6);
  --border: rgba(255, 255, 255, 0.08);
  --footer: #03060b;
  --watermark-opacity: 0.04;
  --watermark-filter: invert(1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Barlow',sans-serif;background:var(--bg);color:var(--text);transition:background .4s,color .4s;overflow-x:hidden}

.navbar{background:var(--nb);box-shadow:var(--ns);padding:.7rem 0;position:sticky;top:0;z-index:1000;transition:background .4s}
.bname{font-family:'Bebas Neue',sans-serif;font-size:2.2rem;color:var(--text);letter-spacing:1px;line-height:1;transition:color .4s}
.bname span{color:var(--accent)}
.btag{font-size:.65rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--text3);line-height:1;transition:color .4s}
.nav-link{font-family:'Barlow Condensed',sans-serif;font-size:1.05rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--text2)!important;padding:.4rem 1rem!important;transition:color .2s}
.nav-link:hover,.nav-link.active{color:var(--accent)!important}
.nav-controls{display:flex;align-items:center;gap:.7rem;margin-left:.5rem}

.ctrl-btn{border:none;border-radius:50px;padding:.4rem 1.1rem;font-family:'Barlow Condensed',sans-serif;font-size:.85rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;cursor:pointer;display:flex;align-items:center;gap:.4rem;transition:all .3s;white-space:nowrap}
.theme-ctrl{background:var(--text);color:var(--bg)}
.theme-ctrl:hover{background:var(--accent);color:#fff}

.lang-switcher{display:flex;align-items:center;background:var(--salt);border-radius:50px;padding:.2rem;gap:.1rem;border:1px solid var(--border);transition:background .4s}
.lang-btn{border:none;background:transparent;border-radius:50px;padding:.3rem 1rem;font-family:'Barlow Condensed',sans-serif;font-size:.85rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;cursor:pointer;color:var(--text3);transition:all .25s;display:flex;align-items:center;gap:.3rem}
.lang-btn.active{background:var(--accent);color:#fff;box-shadow:0 4px 15px rgba(220, 38, 38, 0.4)}
.lang-btn:hover:not(.active){color:var(--accent)}

.hero{min-height:90vh;background:var(--bg);display:flex;align-items:center;position:relative;overflow:hidden;padding:5rem 0}
.hero-watermark{position:absolute; left:-10%; top:50%; transform:translateY(-50%); height:800px; opacity:var(--watermark-opacity); filter:var(--watermark-filter); -webkit-mask-image: radial-gradient(circle, black 40%, transparent 70%); mask-image: radial-gradient(circle, black 40%, transparent 70%); pointer-events:none; z-index:0; transition:all .4s}
.hg1{position:absolute;width:700px;height:700px;background:radial-gradient(circle,var(--ag) 0%,transparent 70%);border-radius:50%;top:50%;right:-5%;transform:translateY(-50%);pointer-events:none}
.hg2{position:absolute;width:380px;height:380px;background:radial-gradient(circle,var(--ag) 0%,transparent 70%);border-radius:50%;bottom:-8%;left:3%;pointer-events:none}
.eyebrow{font-family:'Barlow Condensed',sans-serif;font-size:.85rem;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--accent);margin-bottom:1rem;display:flex;align-items:center;gap:.6rem}
.eyebrow::before{content:'';display:block;width:30px;height:3px;background:var(--accent)}

h1.ht{font-family:'Bebas Neue',sans-serif;font-size:clamp(4.5rem,8vw,7.5rem);line-height:0.95;letter-spacing:2px;color:var(--text);transition:color .4s;margin-bottom:.5rem}
h1.ht .r{color:var(--accent)}
.hsub{font-family:'Barlow Condensed',sans-serif;font-size:clamp(1rem,2vw,1.3rem);letter-spacing:3px;text-transform:uppercase;color:var(--text3);margin-bottom:1.5rem;transition:color .4s}
.hp{font-size:1.1rem;font-weight:400;color:var(--text2);line-height:1.8;max-width:550px;margin-bottom:2.5rem;transition:color .4s}

.btnr{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:.9rem 2.5rem;font-family:'Barlow Condensed',sans-serif;font-size:1rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;text-decoration:none;display:inline-flex;align-items:center;gap:.6rem;transition:all .3s;box-shadow:0 8px 25px rgba(220, 38, 38, 0.4)}
.btnr:hover{background:#991b1b;color:#fff;transform:translateY(-3px);box-shadow:0 12px 35px rgba(220, 38, 38, 0.5)}
.btno{background:transparent;color:var(--text);border:2px solid var(--border);border-radius:6px;padding:.85rem 2rem;font-family:'Barlow Condensed',sans-serif;font-size:1rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;text-decoration:none;display:inline-flex;align-items:center;gap:.6rem;transition:all .3s}
.btno:hover{border-color:var(--accent);color:var(--accent)}

.fpill{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent);color:#fff;font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:.8rem;letter-spacing:2px;text-transform:uppercase;padding:.4rem 1.2rem;border-radius:50px;margin-bottom:1.5rem}

.mbadges{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem}
.mb{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:.6rem 1.2rem;font-family:'Barlow Condensed',sans-serif;font-size:.9rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--text2);display:flex;align-items:center;gap:.5rem;transition:all .3s;box-shadow:var(--ns)}
.mb i{color:var(--accent);font-size:1.1rem;}
.mb:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-3px)}

.hero-img{position:relative;}
.hero-img img{max-height:550px;max-width:100%;object-fit:contain;filter:drop-shadow(0 30px 60px rgba(15, 23, 42, 0.15));animation:fy 5s ease-in-out infinite;display:block;margin:auto}
@keyframes fy{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-20px) rotate(-2deg)}}

.ticker{background:var(--accent);padding:1rem 0;overflow:hidden}
.tick-inner{display:flex;gap:4rem;animation:tk 25s linear infinite;width:max-content;white-space:nowrap}
@keyframes tk{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.ti{font-family:'Barlow Condensed',sans-serif;font-size:1.1rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:#ffffff;display:inline-flex;align-items:center;gap:.8rem}
.ti::after{content:'★';font-size:.7rem;color:rgba(255,255,255,.5)}

.sec{padding:6rem 0}
.seca{background:var(--salt);transition:background .4s}
.slbl{font-family:'Barlow Condensed',sans-serif;font-size:.9rem;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--accent);margin-bottom:.8rem;display:flex;align-items:center;gap:.6rem}
.slbl::before{content:'';display:block;width:25px;height:3px;background:var(--accent)}
.stitle{font-family:'Bebas Neue',sans-serif;font-size:clamp(2.8rem,5vw,4.5rem);letter-spacing:1px;color:var(--text);line-height:1;margin-bottom:1.2rem;transition:color .4s}
.sbody{font-size:1.15rem;font-weight:400;color:var(--text2);line-height:1.8;transition:color .4s}

.fc{background:var(--salt);border-radius:16px;padding:1.8rem;display:flex;gap:1.2rem;align-items:flex-start;transition:all .3s;border:1px solid var(--border)}
.fc:hover{border-color:var(--accent);box-shadow:0 10px 30px rgba(220, 38, 38, 0.1);transform:translateY(-5px)}
.fci{width:55px;height:55px;background:var(--accent);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.6rem;flex-shrink:0}
.fct{font-family:'Barlow Condensed',sans-serif;font-size:1.3rem;font-weight:700;color:var(--text);margin-bottom:.3rem;transition:color .4s;text-transform:uppercase;letter-spacing:1px;}
.fcd{font-size:1rem;color:var(--text3);line-height:1.6;transition:color .4s}

.sc{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:3rem 2.5rem;height:100%;position:relative;overflow:hidden;transition:all .35s;box-shadow:var(--ns)}
.sc:hover{transform:translateY(-10px);box-shadow:0 30px 60px rgba(15, 23, 42, 0.15);border-color:var(--accent)}
.sc::after{content:attr(data-n);font-family:'Bebas Neue',sans-serif;font-size:8rem;color:var(--accent);opacity:.05;position:absolute;bottom:-1.5rem;right:1rem;line-height:1;transition:opacity .3s;}
.sc:hover::after{opacity:0.1}
.sci{width:65px;height:65px;background:var(--accent);border-radius:16px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.8rem;margin-bottom:1.8rem;box-shadow:0 10px 20px rgba(220, 38, 38, 0.3)}
.sct{font-family:'Barlow Condensed',sans-serif;font-size:1.5rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--text);margin-bottom:.8rem;transition:color .4s}
.scb{font-size:1rem;color:var(--text3);line-height:1.8;transition:color .4s}

.bac-scale{display:flex;flex-direction:column;gap:1.5rem;}
.bac-item{display:flex;align-items:center;padding:1.5rem;border-radius:16px;background-color:var(--card);border-left:8px solid var(--border);box-shadow:var(--ns);transition:transform 0.3s ease, border-color 0.3s ease;}
.bac-item:hover{transform:translateX(10px)}
.bac-item.danger{border-color:#991b1b;}
.bac-item.warning{border-color:var(--accent);}
.bac-item.slight{border-color:#f59e0b;}
.bac-item.clear{border-color:#22c55e;}
.bac-level{font-family:'Bebas Neue', sans-serif;font-size:2.5rem;width:120px;flex-shrink:0;color:var(--text);}
.bac-item.danger .bac-level {color: #991b1b;}
.bac-item.warning .bac-level {color: var(--accent);}

.bac-desc{flex-grow:1;}
.bac-tag{font-family:'Barlow Condensed',sans-serif;font-weight:700;letter-spacing:2px;font-size:1.1rem;margin-bottom:0.3rem;}
.bac-text{font-size:1rem;color:var(--text3);line-height:1.6;}

/* Specifications Table */
.spgr{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--border);border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:var(--ns)}
.spc{background:var(--card);padding:2rem 2.5rem;transition:background .4s}
.spc:hover{background:var(--salt)}
.spl{font-family:'Barlow Condensed',sans-serif;font-size:.85rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--text3);margin-bottom:.5rem;transition:color .4s}
.spv{font-family:'Bebas Neue',sans-serif;font-size:2.2rem;color:var(--text);letter-spacing:1px;transition:color .4s}
.spv span{color:var(--accent)}

/* Contact / Form */
.cta{padding:8rem 0;background:linear-gradient(135deg,#0a0f1d 0%,#1e293b 100%);position:relative;overflow:hidden}
.cta::before{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:800px;height:800px;background:radial-gradient(circle,rgba(220, 38, 38, 0.25) 0%,transparent 65%);border-radius:50%;pointer-events:none}
.ctah{font-family:'Bebas Neue',sans-serif;font-size:clamp(3.5rem,7vw,6.5rem);color:#fff;letter-spacing:2px;line-height:.95;margin-bottom:1.5rem}
.ctah span{color:var(--accent2)}

.form-control{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:1rem 1.2rem;color:var(--text);font-family:'Barlow',sans-serif;font-size:1rem;transition:all .3s;}
.form-control:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(220, 38, 38, 0.15);outline:none;}
label.form-label{font-family:'Barlow Condensed',sans-serif;font-size:1.1rem;font-weight:700;letter-spacing:1px;color:var(--text2);text-transform:uppercase;margin-bottom:0.5rem;}

.ucc{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:2.5rem 2rem;text-align:center;height:100%;transition:all .35s;box-shadow:var(--ns)}
.ucc:hover{transform:translateY(-8px);box-shadow:0 20px 50px rgba(15, 23, 42, 0.15);border-color:var(--accent)}
.ucem{font-size:3rem;display:block;margin-bottom:1.5rem}
.uct{font-family:'Barlow Condensed',sans-serif;font-size:1.4rem;font-weight:700;color:var(--text);margin-bottom:.8rem;text-transform:uppercase;letter-spacing:1px;transition:color .4s}
.ucb{font-size:1.05rem;color:var(--text3);line-height:1.7;transition:color .4s}

/* Footer */
footer{background:var(--footer);background-image:radial-gradient(rgba(255,255,255,0.05) 2px,transparent 2px),radial-gradient(rgba(255,255,255,0.02) 1px,transparent 1px);background-size:40px 40px,20px 20px;background-position:0 0,20px 20px;color:rgba(255,255,255,.5);padding:5rem 0 2rem;transition:background .4s;border-top:5px solid transparent; border-image: linear-gradient(to right, var(--accent), var(--accent2)) 1; position:relative; overflow:hidden;}
footer::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at center,rgba(239, 68, 68, 0.05) 0%,transparent 60%);animation:ftg 15s linear infinite;pointer-events:none;}
@keyframes ftg{0%{transform:rotate(0deg);}100%{transform:rotate(360deg);}}
.ftbr{font-family:'Bebas Neue',sans-serif;font-size:3rem;letter-spacing:2px;color:#fff;margin-bottom:.5rem;position:relative;z-index:1;}
.ftbr span{color:var(--accent2)}
.fttg{font-family:'Barlow Condensed',sans-serif;font-size:.85rem;letter-spacing:3px;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:1.5rem}
.fth{font-family:'Barlow Condensed',sans-serif;font-size:.9rem;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:#fff;margin-bottom:1.2rem}
.ftl{display:block;font-size:1rem;color:rgba(255,255,255,.6);text-decoration:none;padding:.4rem 0;transition:color .2s}
.ftl:hover{color:var(--accent2)}

/* Reveal Animation */
.sr{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(0.165, 0.84, 0.44, 1), transform .8s cubic-bezier(0.165, 0.84, 0.44, 1)}
.sr.d1{transition-delay:.15s}.sr.d2{transition-delay:.3s}.sr.d3{transition-delay:.45s}.sr.d4{transition-delay:.6s}
.sr.on{opacity:1;transform:none}

[data-es], [data-en] { transition: opacity .3s; }
.lang-fade { opacity: 0; }

/* Chatbot Styles */
.chatbot-container { position: fixed; bottom: 20px; right: 20px; width: 350px; background: var(--card); border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 10px 40px rgba(0,0,0,0.15); z-index: 9999; display: flex; flex-direction: column; overflow: hidden; transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); transform-origin: bottom right; }
.chatbot-container.closed { transform: scale(0); pointer-events: none; }
.chatbot-header { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; padding: 1rem; display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
.chatbot-body { height: 350px; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: 1rem; background: var(--salt); }
.chat-message { max-width: 80%; padding: 0.8rem 1rem; border-radius: 12px; font-size: 0.95rem; line-height: 1.5; }
.bot-message { background: var(--card); color: var(--text); border: 1px solid var(--border); border-bottom-left-radius: 4px; align-self: flex-start; }
.user-message { background: var(--text); color: var(--bg); border-bottom-right-radius: 4px; align-self: flex-end; }
.chatbot-footer { padding: 1rem; background: var(--card); border-top: 1px solid var(--border); display: flex; gap: 0.5rem; }
.chatbot-footer input { flex: 1; border: 1px solid var(--border); border-radius: 50px; padding: 0.5rem 1rem; font-family: 'Barlow', sans-serif; background: var(--salt); color: var(--text); outline: none; }
.chatbot-footer button { width: 40px; height: 40px; border-radius: 50%; border: none; background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: transform 0.2s; }
.chatbot-footer button:hover { transform: scale(1.1); background: var(--accent2); }

/* Chatbot Floating Button */
.chat-fab { position: fixed; bottom: 20px; right: 20px; width: 60px; height: 60px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; font-size: 1.5rem; border: none; box-shadow: 0 10px 20px rgba(220, 38, 38, 0.4); z-index: 9998; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.3s; }
.chat-fab:hover { transform: translateY(-5px) scale(1.05); box-shadow: 0 15px 25px rgba(220, 38, 38, 0.5); }
.chat-fab.hidden { transform: scale(0); pointer-events: none; }

/* Responsive Utilities */
.about-img-resp {
  border-radius: 24px;
  box-shadow: var(--ns);
  width: 100%;
  height: 400px;
  object-fit: cover;
  position: relative;
  z-index: 2;
  border: 4px solid var(--card);
}

@media (max-width: 768px) {
  .about-img-resp {
    height: auto;
  }
}