/* FSS Corporation - Blue Variant + Photos */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');
:root{--primary:#0a1628;--secondary:#1a2942;--accent:#00d4ff;--accent-dark:#0099cc;--accent-glow:rgba(0,212,255,0.15);--accent-glow-strong:rgba(0,212,255,0.3);--text:#e8edf4;--text-dim:#9ca8bc;--glass:rgba(255,255,255,0.06);--glass-border:rgba(255,255,255,0.1);--nav-bg:rgba(10,22,40,0.85);--particle-color:#00d4ff;--btn-text:#0a1628;--font-main:'Outfit',sans-serif;--font-mono:'JetBrains Mono',monospace}
body.light{--primary:#f0f4f8;--secondary:#e2e8f0;--text:#1a2942;--text-dim:#4a5568;--glass:rgba(0,0,0,0.04);--glass-border:rgba(0,0,0,0.08);--nav-bg:rgba(240,244,248,0.92);--particle-color:#0099cc;--accent-glow:rgba(0,212,255,0.08);--accent-glow-strong:rgba(0,212,255,0.15);--btn-text:#0a1628}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--font-main);background:var(--primary);color:var(--text);line-height:1.6;overflow-x:hidden;transition:background .4s,color .4s}

/* PARTICLES */
.bg-particles{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;overflow:hidden;pointer-events:none}
.particle{position:absolute;width:2px;height:2px;background:var(--particle-color);border-radius:50%;opacity:.3;animation:float 20s infinite;transition:background .4s}
body.light .particle{opacity:.12}
@keyframes float{0%,100%{transform:translate(0,0);opacity:0}10%{opacity:.3}50%{transform:translate(100px,-100px);opacity:.6}90%{opacity:.3}}

/* NAV */
nav{position:fixed;top:0;width:100%;padding:1rem 5%;background:var(--nav-bg);backdrop-filter:blur(20px);border-bottom:1px solid var(--glass-border);z-index:1000;transition:background .4s,border-color .4s}
nav .container{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}
.logo{font-size:1.8rem;font-weight:700;color:var(--accent);text-decoration:none;letter-spacing:-.5px}
.nav-center{display:flex;align-items:center;gap:1.2rem}
.nav-links{display:flex;gap:2rem;list-style:none;flex-wrap:wrap}
.nav-links a{color:var(--text);text-decoration:none;font-weight:400;transition:color .3s;position:relative;font-size:.95rem}
.nav-links a::after{content:'';position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--accent);transition:width .3s}
.nav-links a.active,.nav-links a:hover{color:var(--accent)}
.nav-links a.active::after,.nav-links a:hover::after{width:100%}

/* LANG SWITCHER */
.lang-switcher{display:flex;align-items:center;gap:.3rem;background:var(--glass);border:1px solid var(--glass-border);border-radius:50px;padding:.3rem;transition:background .4s,border-color .4s}
.lang-switcher a{display:flex;align-items:center;justify-content:center;width:36px;height:28px;border-radius:20px;text-decoration:none;font-size:.75rem;font-weight:600;color:var(--text-dim);transition:all .3s;font-family:var(--font-mono);letter-spacing:.5px}
.lang-switcher a:hover{color:var(--text);background:var(--glass)}
.lang-switcher a.lang-active{background:var(--accent);color:var(--btn-text)}

/* THEME TOGGLE */
.theme-toggle{position:relative;width:52px;height:28px;cursor:pointer;background:var(--glass);border:1px solid var(--glass-border);border-radius:50px;flex-shrink:0;transition:background .4s,border-color .4s}
.theme-toggle-knob{width:20px;height:20px;border-radius:50%;background:var(--accent);position:absolute;top:3px;left:3px;transition:transform .35s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center;font-size:12px;line-height:1}
body.light .theme-toggle-knob{transform:translateX(24px)}
.theme-toggle-track{width:100%;height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 7px;font-size:12px;pointer-events:none}
.icon-moon{opacity:1;transition:opacity .3s}.icon-sun{opacity:.35;transition:opacity .3s}
body.light .icon-moon{opacity:.35}body.light .icon-sun{opacity:1}

/* HERO - fullscreen photo */
.hero-photo{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.hero-photo-bg{position:absolute;inset:0;background:url('img/hero-bg.jpg') center/cover no-repeat,linear-gradient(135deg,#0a1628 0%,#0d2847 40%,#0c4a6e 70%,#0a1628 100%);z-index:0}
.hero-photo-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,22,40,.7) 0%,rgba(10,22,40,.88) 55%,var(--primary) 100%);z-index:1}
body.light .hero-photo-overlay{background:linear-gradient(180deg,rgba(240,244,248,.5) 0%,rgba(240,244,248,.85) 55%,var(--primary) 100%)}
.hero-photo-content{position:relative;z-index:2;padding:2rem;max-width:900px}
.hero-photo-content h1{font-size:4.2rem;font-weight:700;line-height:1.1;margin-bottom:1.5rem;background:linear-gradient(135deg,#fff 0%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
body.light .hero-photo-content h1{background:linear-gradient(135deg,var(--text) 0%,var(--accent) 100%);-webkit-background-clip:text;background-clip:text}
.hero-photo-content p{font-size:1.25rem;color:rgba(255,255,255,.75);margin-bottom:3rem;line-height:1.8}
body.light .hero-photo-content p{color:var(--text-dim)}
.hero-btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.scroll-hint{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:2;animation:bounce 2s infinite}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(10px)}}
.scroll-hint span{display:block;width:30px;height:50px;border:2px solid rgba(255,255,255,.3);border-radius:50px;position:relative}
body.light .scroll-hint span{border-color:rgba(0,0,0,.2)}
.scroll-hint span::before{content:'';position:absolute;top:8px;left:50%;transform:translateX(-50%);width:4px;height:10px;background:var(--accent);border-radius:4px;animation:scrollDot 2s infinite}
@keyframes scrollDot{0%{opacity:1;top:8px}100%{opacity:0;top:28px}}

/* HERO INNER (sub-pages) */
.hero-page{padding:9rem 5% 5rem;position:relative;z-index:1;text-align:center}
.hero-page h1{font-size:3.5rem;font-weight:700;line-height:1.15;margin-bottom:1.5rem;background:linear-gradient(135deg,var(--text) 0%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-page .lead{font-size:1.15rem;color:var(--text-dim);max-width:900px;margin:0 auto;line-height:1.8}

/* SECTIONS */
.section{padding:5rem 5%;position:relative;z-index:1}
.section-alt{background:var(--secondary);transition:background .4s}
.container{max-width:1400px;margin:0 auto}
.section-header{text-align:center;margin-bottom:4rem}
.section-label{font-family:var(--font-mono);color:var(--accent);font-size:.85rem;margin-bottom:1rem;text-transform:uppercase;letter-spacing:2px}
h2{font-size:2.8rem;margin-bottom:1rem;font-weight:700}
h3{font-size:1.6rem;margin-bottom:1rem;font-weight:600}
.section-text{font-size:1.1rem;color:var(--text-dim);line-height:1.8}

/* PRODUCT PHOTO CARDS */
.products-photo-grid{display:grid;gap:2.5rem}
.product-photo-card{display:grid;grid-template-columns:1fr 1fr;min-height:380px;border-radius:24px;overflow:hidden;border:1px solid var(--glass-border);transition:all .4s}
.product-photo-card:hover{border-color:var(--accent);box-shadow:0 20px 80px var(--accent-glow);transform:translateY(-5px)}
.product-photo-card:nth-child(even){direction:rtl}
.product-photo-card:nth-child(even)>*{direction:ltr}
.product-img{position:relative;overflow:hidden;min-height:300px}
.product-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.product-photo-card:hover .product-img img{transform:scale(1.05)}
.product-img-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,22,40,.25) 0%,rgba(0,212,255,.08) 100%)}
.product-body{padding:2.5rem;display:flex;flex-direction:column;justify-content:center;background:var(--glass);backdrop-filter:blur(10px);transition:background .4s}
.product-body h3{font-size:1.8rem;margin-bottom:1rem;color:var(--accent)}
.product-body p{color:var(--text-dim);line-height:1.8;margin-bottom:1.5rem;font-size:1.05rem}
.product-body ul{list-style:none}
.product-body li{padding:.45rem 0;padding-left:1.8rem;position:relative;color:var(--text-dim)}
.product-body li::before{content:'→';position:absolute;left:0;color:var(--accent);font-weight:600}

/* STATS BAR */
.stats-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem}
.stat{text-align:center;padding:2.5rem 1.5rem;background:var(--glass);border:1px solid var(--glass-border);border-radius:20px;transition:all .4s}
.stat:hover{border-color:var(--accent);transform:translateY(-8px)}
.stat-num{font-size:3rem;font-weight:700;color:var(--accent);display:block;margin-bottom:.5rem}
.stat-label{color:var(--text-dim);font-size:.95rem}

/* PHOTO BREAK */
.photo-break{position:relative;height:350px;overflow:hidden;z-index:1}
.photo-break img{width:100%;height:100%;object-fit:cover;filter:brightness(.35)}
body.light .photo-break img{filter:brightness(.5)}
.photo-break-overlay{position:absolute;inset:0;background:linear-gradient(180deg,var(--primary) 0%,transparent 25%,transparent 75%,var(--primary) 100%)}
.photo-break-content{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:2;text-align:center;padding:2rem}
.photo-break-content h2{font-size:2.8rem;color:#fff;margin-bottom:1rem}
body.light .photo-break-content h2{color:#1a2942}
.photo-break-content p{font-size:1.15rem;color:rgba(255,255,255,.7);max-width:700px}
body.light .photo-break-content p{color:var(--text-dim)}

/* CTA PHOTO */
.cta-photo{position:relative;padding:8rem 5%;overflow:hidden;text-align:center;z-index:1}
.cta-photo-bg{position:absolute;inset:0}
.cta-photo-bg img{width:100%;height:100%;object-fit:cover;filter:brightness(.2)}
body.light .cta-photo-bg img{filter:brightness(.6)}
.cta-photo-overlay{position:absolute;inset:0;background:radial-gradient(circle at center,rgba(0,212,255,.08) 0%,var(--primary) 70%)}
.cta-photo-content{position:relative;z-index:2;max-width:700px;margin:0 auto}
.cta-photo-content h2{font-size:3rem;margin-bottom:1.5rem}
.cta-photo-content p{font-size:1.2rem;color:var(--text-dim);margin-bottom:3rem}

/* GLASS CARDS */
.glass-card{background:var(--glass);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:20px;padding:3rem;transition:all .4s}
.glass-card:hover{transform:translateY(-8px);border-color:var(--accent);box-shadow:0 20px 60px var(--accent-glow)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:4rem;align-items:start}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem}
.content-block{margin-bottom:3rem}
.content-block h3{color:var(--accent);margin-bottom:1rem}
.content-block p,.content-block li{color:var(--text-dim);line-height:1.8;font-size:1.05rem}
.content-block ul{list-style:none}
.content-block li{padding:.6rem 0;padding-left:1.8rem;position:relative}
.content-block li::before{content:'→';position:absolute;left:0;color:var(--accent);font-weight:600}
.numbered-list{list-style:none;counter-reset:item}
.numbered-list>li{padding:1.2rem 0;padding-left:3rem;position:relative;color:var(--text-dim);line-height:1.8;font-size:1.05rem;border-bottom:1px solid var(--glass-border)}
.numbered-list>li:last-child{border-bottom:none}
.numbered-list>li::before{counter-increment:item;content:counter(item) ".";position:absolute;left:0;color:var(--accent);font-weight:700;font-family:var(--font-mono);font-size:1.1rem}
.ref-card{background:var(--glass);border:1px solid var(--glass-border);border-radius:20px;padding:2.5rem;transition:all .4s}
.ref-card:hover{border-color:var(--accent);transform:translateY(-5px)}
.ref-card h3{color:var(--accent);font-size:1.4rem;margin-bottom:1rem}
.ref-card p{color:var(--text-dim);line-height:1.7}
.tech-badges{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center;margin-top:2rem}
.tech-badge{background:var(--glass);border:1px solid var(--glass-border);padding:.8rem 1.5rem;border-radius:50px;font-family:var(--font-mono);color:var(--accent);font-size:.85rem;transition:all .3s}
.tech-badge:hover{background:var(--accent);color:var(--btn-text);transform:translateY(-3px)}
.press-item{background:var(--glass);border:1px solid var(--glass-border);border-left:4px solid var(--accent);border-radius:0 15px 15px 0;padding:2rem 2.5rem;margin-bottom:2rem;transition:background .4s,border-color .4s}
.press-date{font-family:var(--font-mono);color:var(--accent);font-size:.85rem;margin-bottom:.8rem}
.press-item p{color:var(--text-dim);line-height:1.7}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.contact-info-card{background:var(--glass);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:25px;padding:3rem;position:sticky;top:100px;transition:background .4s,border-color .4s}
.info-block{margin-bottom:2rem}
.info-label{font-family:var(--font-mono);color:var(--accent);font-size:.8rem;margin-bottom:.5rem;text-transform:uppercase;letter-spacing:1px}
.info-value{color:var(--text);font-size:1.05rem;line-height:1.8}
.info-value a{color:var(--text);text-decoration:none;transition:color .3s}
.info-value a:hover{color:var(--accent)}
.info-small{font-size:.9rem;color:var(--text-dim);line-height:1.6;margin-top:1rem}
.form-card{background:var(--glass);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:25px;padding:3rem;transition:background .4s,border-color .4s}
.form-group{margin-bottom:1.5rem}
label{display:block;color:var(--text);margin-bottom:.5rem;font-weight:500}
label .req{color:var(--accent)}
input,textarea,select{width:100%;padding:1rem 1.2rem;background:var(--secondary);border:1px solid var(--glass-border);border-radius:12px;color:var(--text);font-family:var(--font-main);font-size:1rem;transition:all .3s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)}
textarea{min-height:130px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.btn-submit{width:100%;padding:1.1rem;background:var(--accent);color:var(--btn-text);border:2px solid var(--accent);border-radius:50px;font-weight:600;font-size:1.05rem;cursor:pointer;transition:all .3s;font-family:var(--font-main);margin-top:1rem}
.btn-submit:hover{background:transparent;color:var(--accent);transform:translateY(-2px);box-shadow:0 10px 30px var(--accent-glow-strong)}
.success-msg{display:none;background:var(--accent-glow);border:1px solid var(--accent);border-radius:12px;padding:1.5rem;margin-top:1.5rem;text-align:center}
.success-msg.show{display:block}
.success-msg h4{color:var(--accent);margin-bottom:.5rem}
.success-msg p{color:var(--text-dim)}

/* BUTTONS */
.btn{padding:1rem 2.5rem;border-radius:50px;text-decoration:none;font-weight:500;transition:all .3s;display:inline-block;font-size:1rem}
.btn-primary{background:var(--accent);color:var(--btn-text);border:2px solid var(--accent)}
.btn-primary:hover{background:transparent;color:var(--accent);transform:translateY(-2px);box-shadow:0 10px 30px var(--accent-glow-strong)}
.btn-secondary{border:2px solid var(--glass-border);color:var(--text)}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}

/* FOOTER */
footer{padding:2.5rem 5%;border-top:1px solid var(--glass-border);text-align:center;color:var(--text-dim);position:relative;z-index:1;font-size:.9rem;line-height:1.8;transition:border-color .4s}

/* RESPONSIVE */
@media(max-width:1024px){.grid-2,.contact-grid{grid-template-columns:1fr}.product-photo-card{grid-template-columns:1fr}.product-photo-card:nth-child(even){direction:ltr}.product-img{min-height:250px}.stats-bar{grid-template-columns:repeat(2,1fr)}.hero-photo-content h1{font-size:3rem}.hero-page h1{font-size:2.8rem}h2{font-size:2.3rem}.contact-info-card{position:relative;top:0}}
@media(max-width:768px){nav .container{flex-direction:column;gap:.8rem}.nav-center{flex-direction:column;gap:.8rem}.nav-links{justify-content:center;gap:1rem;font-size:.9rem}.hero-photo-content h1{font-size:2.5rem}.hero-photo-content p{font-size:1.1rem}.hero-page h1{font-size:2.2rem}.hero-page{padding:8rem 5% 3rem}.section{padding:3rem 5%}.glass-card,.ref-card,.form-card,.contact-info-card{padding:2rem}.form-row{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr}.stats-bar{grid-template-columns:1fr}.photo-break{height:250px}.photo-break-content h2{font-size:2rem}}