/* SkyRobotics Alpha — Full Refactor */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:#0a0d14;color:#e0e0e0;line-height:1.6;overflow-x:hidden}
a{color:#00d4ff;text-decoration:none;transition:color .2s}
a:hover{color:#7c3aed}
svg{display:block;max-width:100%}
:focus-visible{outline:2px solid #00d4ff;outline-offset:2px}

/* ─── GLOBAL ─── */
.container{max-width:1100px;margin:0 auto;padding:0 24px}
.section{padding:100px 0}
.bg-dim{background:rgba(19,24,32,.5)}
.tag{display:inline-block;font-size:12px;font-weight:600;letter-spacing:4px;color:#00d4ff;text-transform:uppercase;margin-bottom:16px}
.sec-h2{font-size:clamp(28px,5vw,44px);font-weight:800;line-height:1.15;margin-bottom:20px;letter-spacing:-.5px}
.sec-sub{font-size:16px;color:#8892a4;max-width:600px;line-height:1.7;margin-bottom:32px}
.grad{background:linear-gradient(135deg,#00d4ff,#7c3aed);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 32px;background:linear-gradient(135deg,#00d4ff,#7c3aed);color:#0a0d14;font-weight:700;font-size:15px;border-radius:8px;transition:transform .2s,box-shadow .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,212,255,.25);color:#0a0d14}
.btn-o{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border:1px solid rgba(0,212,255,.25);color:#00d4ff;font-weight:600;font-size:15px;border-radius:8px;transition:all .2s;white-space:nowrap}
.btn-o:hover{background:rgba(0,212,255,.08);border-color:rgba(0,212,255,.5);color:#00d4ff}
.btn-sm{padding:6px 18px;background:rgba(0,212,255,.12);color:#00d4ff;border:1px solid rgba(0,212,255,.2);border-radius:6px;cursor:pointer;font-weight:600;font-size:13px}

body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;background:radial-gradient(ellipse at 25% 25%,rgba(0,212,255,.03),transparent 50%),radial-gradient(ellipse at 75% 75%,rgba(124,58,237,.03),transparent 50%)}

/* ─── NAV ─── */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:background .3s}
.nav.scrolled{background:rgba(10,13,20,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(0,212,255,.08)}
.nav-inner{display:flex;align-items:center;justify-content:space-between}
.nav-logo{height:32px;display:flex;align-items:center}
.nav-links{display:flex;gap:28px;list-style:none}
.nav-links a{font-size:13px;font-weight:500;color:#8892a4;letter-spacing:1px;text-transform:uppercase;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:#e0e0e0}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;z-index:101}
.nav-toggle span{display:block;width:22px;height:2px;background:#e0e0e0;border-radius:2px;transition:transform .3s,opacity .3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ─── COOKIE ─── */
.cookie-bar{position:fixed;bottom:0;left:0;right:0;background:rgba(19,24,32,.98);border-top:1px solid rgba(0,212,255,.15);z-index:300;padding:12px 24px;display:flex;justify-content:center;align-items:center;gap:16px;font-size:13px;color:#8892a4;backdrop-filter:blur(12px);transition:transform .3s,opacity .3s}
.cookie-bar.hidden{transform:translateY(100%);opacity:0;pointer-events:none}

/* ─── HERO ─── */
.hero{min-height:100vh;padding-top:80px;display:flex;align-items:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 65% 50%,rgba(0,212,255,.06),transparent 60%),radial-gradient(ellipse at 35% 60%,rgba(124,58,237,.04),transparent 60%);pointer-events:none}
.hero-grid{display:flex;align-items:center;justify-content:center;gap:clamp(32px,6vw,80px);position:relative;z-index:1}
.hero-text{max-width:500px;flex-shrink:0}
.hero-text .tag{margin-bottom:20px}
.hero-h1{font-size:clamp(36px,7vw,64px);font-weight:900;line-height:1.1;margin-bottom:20px;letter-spacing:-1px}
.hero-p{font-size:17px;color:#b0b8c4;margin-bottom:36px;line-height:1.7;max-width:460px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.hero-drone-wrap{flex:1;min-width:0;display:flex;justify-content:center}
.hero-svg{width:100%;max-width:500px;height:auto}
.prop-anim{animation:spin 8s linear infinite;transform-origin:center}
@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}

/* ─── ABOUT ─── */
.about-grid{display:flex;align-items:center;gap:clamp(32px,6vw,80px)}
.about-visual{flex:0 0 42%;min-width:0}
.about-visual svg{width:100%;height:auto;border-radius:16px}
.about-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:18px;font-size:15px;color:#b0b8c4;line-height:1.8}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:4px}
.stat{border:1px solid rgba(0,212,255,.1);border-radius:8px;padding:14px;transition:border-color .3s}
.stat:hover{border-color:rgba(0,212,255,.3)}
.stat span{display:block;font-size:22px;font-weight:800;color:#00d4ff}
.stat small{font-size:12px;color:#8892a4}

/* ─── COMPETENCIES ─── */
.comp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin-top:40px}
.comp{background:#131820;border:1px solid rgba(0,212,255,.08);border-radius:12px;padding:26px 20px;transition:border-color .3s,transform .3s;position:relative;overflow:hidden}
.comp:hover{border-color:rgba(0,212,255,.25);transform:translateY(-4px)}
.comp::after{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(0,212,255,.2),transparent);opacity:0;transition:opacity .3s}
.comp:hover::after{opacity:1}
.comp svg{width:36px;height:36px;margin-bottom:14px}
.comp strong{display:block;font-size:14px;font-weight:700;margin-bottom:5px;color:#e0e0e0}
.comp span{font-size:12px;color:#8892a4;line-height:1.5}

/* ─── ARCHITECTURE ─── */
.arch-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin-top:40px}
.arch-card{background:#131820;border:1px solid rgba(0,212,255,.08);border-radius:14px;overflow:hidden;transition:border-color .3s,transform .3s;padding:24px 20px 16px;cursor:pointer}
.arch-card:hover{border-color:rgba(0,212,255,.25);transform:translateY(-3px)}
.arch-card svg{width:100%;height:auto}

/* ─── LIGHTBOX ─── */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(10,13,20,.97);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s}
.lightbox.open{opacity:1;pointer-events:auto}
.lb-close{position:absolute;top:24px;right:24px;background:none;border:1px solid rgba(255,255,255,.2);color:#e0e0e0;width:44px;height:44px;border-radius:50%;font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .2s}
.lb-close:hover{border-color:#e0e0e0}
.lb-content{max-width:750px;width:90%;text-align:center}
.lb-content svg{width:100%;max-height:420px}
.lb-title{font-size:18px;font-weight:700;margin-top:20px}
.lb-desc{font-size:14px;color:#8892a4;margin-top:8px;line-height:1.6}

/* ─── CONTACT ─── */
.contact-grid{display:flex;align-items:flex-start;gap:clamp(32px,6vw,80px)}
.contact-text{flex:1;min-width:0;max-width:380px}
.contact-cards{display:flex;flex-direction:column;gap:14px;margin-top:32px}
.contact-card{display:flex;align-items:center;gap:12px;font-size:14px;color:#b0b8c4;padding:14px;border:1px solid rgba(0,212,255,.06);border-radius:10px;background:#131820}
.contact-card svg{width:18px;height:18px;flex-shrink:0}
.cform{flex:1;min-width:0;display:flex;flex-direction:column;gap:14px}
.cform input,.cform textarea{width:100%;padding:14px 16px;background:#131820;border:1px solid rgba(0,212,255,.1);border-radius:8px;color:#e0e0e0;font-family:inherit;font-size:14px;transition:border-color .2s}
.cform input:focus,.cform textarea:focus{outline:none;border-color:rgba(0,212,255,.4)}
.cform textarea{min-height:120px;resize:vertical}
.consent{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:#8892a4;cursor:pointer;line-height:1.5}
.consent input{width:15px;height:15px;flex-shrink:0;margin-top:2px;accent-color:#00d4ff}
.consent a{text-decoration:underline}
.cform button{padding:14px 32px;background:linear-gradient(135deg,#00d4ff,#7c3aed);color:#0a0d14;font-weight:700;font-size:15px;border:none;border-radius:8px;cursor:pointer;transition:transform .2s,box-shadow .2s;align-self:flex-start}
.cform button:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,212,255,.25)}
.form-msg{font-size:13px;min-height:20px}
.form-msg.error{color:#ef4444}
.form-msg.success{color:#22c55e}

/* ─── FOOTER ─── */
.footer{padding:60px 0 24px;border-top:1px solid rgba(0,212,255,.08)}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:clamp(20px,4vw,48px);margin-bottom:40px}
.fcol{display:flex;flex-direction:column;gap:8px}
.fcol p{font-size:12px;color:#8892a4;margin-top:8px}
.fcol h4{font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:4px;color:#e0e0e0}
.fcol a{font-size:13px;color:#8892a4;transition:color .2s}
.fcol a:hover{color:#00d4ff}
.fbot{padding-top:20px;border-top:1px solid rgba(255,255,255,.05);text-align:center;font-size:13px;color:#8892a4}

/* ─── LEGAL ─── */
.legal-page{padding:120px 0 60px;min-height:60vh}
.legal-page h1{font-size:clamp(28px,4vw,40px);font-weight:800;margin-bottom:32px}
.legal-page h2{font-size:18px;font-weight:700;margin:28px 0 12px}
.legal-page p,.legal-page li{font-size:14px;color:#b0b8c4;line-height:1.8;margin-bottom:12px}
.legal-page ul{margin-left:20px;margin-bottom:16px}
.legal-page a{text-decoration:underline}

/* ─── ANIMATIONS ─── */
.fade-in{opacity:0;transform:translateY(30px);transition:opacity .6s ease-out,transform .6s ease-out}
.fade-in.visible{opacity:1;transform:translateY(0)}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}.d4{transition-delay:.4s}

/* ─── RESPONSIVE ─── */
@media(max-width:768px){
  .section{padding:64px 0}
  .nav-links{position:fixed;top:0;right:-100%;width:70%;max-width:280px;height:100vh;background:rgba(19,24,32,.98);backdrop-filter:blur(12px);flex-direction:column;gap:0;padding:80px 32px 32px;transition:right .3s;border-left:1px solid rgba(0,212,255,.08);z-index:99}
  .nav-links.open{right:0}
  .nav-links a{display:block;padding:14px 0;font-size:15px;border-bottom:1px solid rgba(255,255,255,.05)}
  .nav-toggle{display:flex}
  .hero{min-height:0;padding-bottom:64px}
  .hero-grid{flex-direction:column;text-align:center}
  .hero-text{max-width:100%}
  .hero-p{margin-left:auto;margin-right:auto}
  .hero-btns{justify-content:center}
  .hero-drone-wrap{flex:0 0 auto;width:100%}
  .hero-svg{max-width:380px;margin:0 auto}
  .about-grid{flex-direction:column;text-align:left}
  .about-visual{flex:0 0 auto;width:100%;max-width:400px;margin:0 auto}
  .stats{grid-template-columns:repeat(2,1fr)}
  .contact-grid{flex-direction:column}
  .contact-text{max-width:100%}
  .fgrid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:480px){
  .hero-h1{font-size:32px}
  .hero-btns{flex-direction:column;align-items:center}
  .hero-svg{max-width:300px}
  .comp-grid{grid-template-columns:repeat(2,1fr)}
  .arch-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}
}