/* ===== SKYCETUS GLOBAL STYLES ===== */
/* Version: 1.0 | Based on index.html */

/* Reset & Base */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

/* CSS Variables */
:root{
  --black:#000;--bg-1:#060608;--bg-2:#0c0c10;--bg-3:#141418;
  --white:#f0f0f0;--gray-1:#a0a0a8;--gray-2:#666;--gray-3:#333;
  --blue:#58a6ff;--purple:#a78bfa;--cyan:#67e8f9;--green:#34d399;
  --red:#f87171;--amber:#fbbf24;
  --font:'Inter','Noto Sans SC',system-ui,sans-serif;
  --mono:'JetBrains Mono','Fira Code',monospace;
}

/* Base */
html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--font);background:var(--black);color:var(--gray-1);overflow-x:hidden}
a{color:inherit;text-decoration:none}
::selection{background:rgba(88,166,255,0.3);color:#fff}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#222;border-radius:2px}

/* Grain Overlay */
body::after{
  content:'';position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:0.02;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat:repeat;background-size:256px;
}

/* ===== NAVIGATION ===== */
nav{position:fixed;top:0;left:0;right:0;z-index:100;height:60px;background:transparent;transition:background 0.3s}
nav.scrolled{background:rgba(0,0,0,0.8);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,0.04)}
nav .inner{max-width:1400px;margin:0 auto;padding:0 40px;display:flex;align-items:center;justify-content:space-between;height:60px}
.n-logo{font-size:15px;font-weight:700;color:var(--white);letter-spacing:0.02em;display:flex;align-items:center;gap:10px}
.n-logo span{font-size:20px}
.n-links{display:flex;gap:32px;list-style:none}
.n-links a{font-size:11px;font-weight:600;color:rgba(255,255,255,0.6);letter-spacing:0.14em;text-transform:uppercase;transition:color 0.2s}
.n-links a:hover{color:#fff}
.n-cta{font-size:11px;font-weight:600;padding:8px 20px;border:1px solid rgba(255,255,255,0.3);color:#fff;letter-spacing:0.08em;text-transform:uppercase;transition:all 0.2s}
.n-cta:hover{background:rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.5)}
.n-toggle{display:none;background:none;border:none;color:#fff;font-size:20px;cursor:pointer}

/* ===== HERO ===== */
.hero{position:relative;height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;background:center/cover no-repeat}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,0.3) 0%,rgba(0,0,0,0.1) 40%,rgba(0,0,0,0.6) 80%,rgba(0,0,0,1) 100%)}
.hero-content{position:relative;z-index:1;max-width:900px;padding:0 24px}
.hero h1{font-size:clamp(42px,8vw,84px);font-weight:900;line-height:1.02;letter-spacing:-0.045em;color:#fff;margin-bottom:24px}
.hero h1 .thin{font-weight:300;color:rgba(255,255,255,0.7)}
.hero-sub{font-size:clamp(15px,1.6vw,18px);color:rgba(255,255,255,0.65);max-width:560px;margin:0 auto 48px;line-height:1.7;font-weight:400}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.scroll-arrow{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);z-index:1;animation:bob 2s ease-in-out infinite;color:rgba(255,255,255,0.3);font-size:24px}
@keyframes bob{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}

/* ===== BUTTONS ===== */
.h-btn{font-size:13px;font-weight:600;font-family:var(--font);padding:14px 36px;letter-spacing:0.06em;text-transform:uppercase;cursor:pointer;transition:all 0.2s}
.h-btn-w{background:#fff;color:#000;border:none}
.h-btn-w:hover{opacity:0.85;transform:translateY(-1px)}
.h-btn-o{background:transparent;color:#fff;border:1px solid rgba(255,255,255,0.4)}
.h-btn-o:hover{background:rgba(255,255,255,0.08);border-color:rgba(255,255,255,0.6)}

/* ===== CINEMATIC SECTIONS ===== */
.cin{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.cin-bg{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center}
.cin-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(to right,rgba(0,0,0,0.75) 0%,rgba(0,0,0,0.2) 60%,rgba(0,0,0,0.1) 100%)}
.cin-text{position:relative;z-index:1;max-width:1400px;margin:0 auto;padding:0 40px;width:100%}
.cin-tag{font-size:11px;font-weight:600;letter-spacing:0.16em;text-transform:uppercase;color:var(--blue);margin-bottom:16px}
.cin h2{font-size:clamp(32px,5vw,56px);font-weight:800;color:#fff;letter-spacing:-0.03em;line-height:1.1;margin-bottom:20px;max-width:600px}
.cin p{font-size:16px;color:rgba(255,255,255,0.6);line-height:1.7;max-width:480px}

/* ===== TELEMETRY ===== */
.telemetry{background:var(--bg-1);border-top:1px solid rgba(255,255,255,0.03);border-bottom:1px solid rgba(255,255,255,0.03)}
.tel-grid{max-width:1400px;margin:0 auto;padding:80px 40px;display:grid;grid-template-columns:repeat(4,1fr);gap:48px}
.tel-item{text-align:left}
.tel-val{font-size:56px;font-weight:900;color:#fff;letter-spacing:-0.03em;line-height:1;font-variant-numeric:tabular-nums}
.tel-val .u{font-size:24px;font-weight:500;color:var(--gray-2)}
.tel-label{font-size:11px;color:var(--gray-2);margin-top:10px;letter-spacing:0.12em;text-transform:uppercase}
.tel-bar{height:2px;background:var(--bg-3);margin-top:16px;border-radius:1px;overflow:hidden}
.tel-fill{height:100%;border-radius:1px}

/* ===== BEASTS GRID ===== */
.beasts{background:var(--bg-1)}
.beasts .wrap{max-width:1200px;margin:0 auto;padding:100px 40px}
.beasts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,0.03);border-radius:16px;overflow:hidden}
.beast{background:var(--bg-2);padding:48px;position:relative;overflow:hidden;transition:background 0.3s}
.beast:hover{background:rgba(20,20,24,0.9)}
.beast .glow{position:absolute;width:500px;height:500px;border-radius:50%;pointer-events:none;opacity:0;transition:opacity 0.4s;transform:translate(-50%,-50%)}
.beast:hover .glow{opacity:1}
.beast-icon{font-size:36px;margin-bottom:20px}
.beast-name{font-size:20px;font-weight:700;color:#fff;margin-bottom:8px;letter-spacing:-0.01em}
.beast-desc{font-size:14px;color:var(--gray-1);line-height:1.65}
.beast-bar{height:3px;background:var(--bg-3);border-radius:2px;margin-top:24px;overflow:hidden}
.beast-fill{height:100%;border-radius:2px;transition:width 1.5s cubic-bezier(0.16,1,0.3,1)}
.beast-meta{display:flex;justify-content:space-between;margin-top:8px;font-size:11px;color:var(--gray-2);font-variant-numeric:tabular-nums}

/* ===== CASES ===== */
.cases{max-width:1200px;margin:0 auto;padding:100px 40px}
.cases .sh{margin-bottom:48px}
.case-list{display:flex;flex-direction:column}
.case-item{display:flex;align-items:center;gap:20px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,0.03);transition:all 0.2s;cursor:pointer}
.case-item:first-child{border-top:1px solid rgba(255,255,255,0.03)}
.case-item:hover{padding-left:12px}
.case-item:hover .c-name{color:#fff}
.c-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.c-info{flex:1}
.c-name{font-size:16px;font-weight:600;color:var(--white);transition:color 0.15s}
.c-tag{font-size:11px;padding:2px 8px;border-radius:4px;background:rgba(255,255,255,0.04);color:var(--gray-2);margin-left:10px;font-weight:500}
.c-desc{font-size:13px;color:var(--gray-2);margin-top:3px}
.c-arrow{color:var(--gray-3);transition:all 0.2s;font-size:14px}
.case-item:hover .c-arrow{color:var(--blue);transform:translateX(4px)}

/* ===== QUOTE ===== */
.quote{position:relative;min-height:60vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.quote-bg{position:absolute;inset:0;z-index:0;background:center/cover no-repeat}
.quote-bg::after{content:'';position:absolute;inset:0;background:rgba(0,0,0,0.65)}
.quote-content{position:relative;z-index:1;padding:0 24px}
.quote-text{font-size:clamp(22px,3.5vw,36px);font-weight:600;color:#fff;letter-spacing:-0.02em;line-height:1.4;max-width:700px;margin:0 auto}
.quote-attr{font-size:13px;color:rgba(255,255,255,0.4);margin-top:20px;letter-spacing:0.08em;text-transform:uppercase}

/* ===== CTA ===== */
.cta-cin{position:relative;min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.cta-bg{position:absolute;inset:0;z-index:0;background:center/cover no-repeat}
.cta-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,0.5),rgba(0,0,0,0.7))}
.cta-content{position:relative;z-index:1;padding:0 24px}
.cta-content h2{font-size:clamp(36px,6vw,64px);font-weight:900;color:#fff;letter-spacing:-0.04em;margin-bottom:20px}
.cta-content p{font-size:17px;color:rgba(255,255,255,0.6);margin-bottom:40px}

/* ===== FOOTER ===== */
footer{background:var(--bg-1);border-top:1px solid rgba(255,255,255,0.03);padding:48px 0}
.f-inner{max-width:1400px;margin:0 auto;padding:0 40px}
.f-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:40px}
.f-brand{font-size:14px;font-weight:700;color:#fff;margin-bottom:10px}
.f-brand-desc{font-size:13px;color:var(--gray-2);line-height:1.5}
.f-col h4{font-size:11px;font-weight:600;color:var(--gray-2);letter-spacing:0.1em;text-transform:uppercase;margin-bottom:12px}
.f-col a{display:block;font-size:13px;color:var(--gray-2);padding:3px 0;transition:color 0.15s}
.f-col a:hover{color:#fff}
.f-bottom{padding-top:24px;border-top:1px solid rgba(255,255,255,0.03);font-size:11px;color:var(--gray-3);text-align:center;letter-spacing:0.04em}

/* ===== SECTION HEADERS ===== */
.sh .sh-tag{font-size:11px;font-weight:600;color:var(--blue);letter-spacing:0.14em;text-transform:uppercase;margin-bottom:14px}
.sh h2{font-size:clamp(28px,4vw,42px);font-weight:800;color:#fff;letter-spacing:-0.03em;line-height:1.12}
.sh p{font-size:15px;color:var(--gray-1);margin-top:14px;max-width:480px;line-height:1.65}

/* ===== ANIMATIONS ===== */
.fi{opacity:0;transform:translateY(24px);transition:all 0.7s cubic-bezier(0.16,1,0.3,1)}
.fi.v{opacity:1;transform:translateY(0)}
.fi.d1{transition-delay:0.1s}
.fi.d2{transition-delay:0.2s}
.fi.d3{transition-delay:0.3s}
.fi.d4{transition-delay:0.4s}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
  .n-links{display:none}
  .n-toggle{display:block}
  .n-links.open{display:flex;flex-direction:column;position:absolute;top:60px;left:0;right:0;background:rgba(0,0,0,0.95);padding:24px 40px;gap:16px}
  nav .inner{padding:0 20px}
  .cin-text{padding:0 20px}
  .tel-grid{grid-template-columns:repeat(2,1fr);gap:32px;padding:48px 20px}
  .tel-val{font-size:40px}
  .beasts-grid{grid-template-columns:1fr}
  .beasts .wrap{padding:60px 20px}
  .f-grid{grid-template-columns:1fr 1fr;gap:24px}
  .f-inner{padding:0 20px}
}