/* ═══════════════════════════════════════════════════
   LUBECHEM CONSULTANT — GLOBAL STYLESHEET v3.1
   White · Navy · Gold  |  Mobile-First  |  SEO-Ready
   All pages use this single file.
═══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,900;1,400;1,600;1,700&family=Manrope:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@300;400;500;600&display=swap');

/* ─ CSS VARIABLES ─ */
:root {
  --white:    #ffffff;
  --off:      #f7f4ef;
  --off2:     #ede9e1;
  --navy:     #0c1c2e;
  --navy2:    #172840;
  --gold:     #b87a1a;
  --gold2:    #d4962a;
  --gold-bg:  #fdf6e9;
  --gold-brd: rgba(184,122,26,.22);
  --txt:      #1a1a1a;
  --txt2:     #444444;
  --txt3:     #6b6b6b;
  --line:     #e2ddd5;
  --sh-sm:    0 2px 12px rgba(12,28,46,.07);
  --sh-md:    0 6px 32px rgba(12,28,46,.12);
  --sh-lg:    0 16px 64px rgba(12,28,46,.18);
}

/* ─ RESET ─ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Manrope',sans-serif;background:var(--white);color:var(--txt);overflow-x:hidden;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ═══ NAV ═══ */
.site-nav{position:fixed;top:0;left:0;right:0;z-index:900;background:rgba(255,255,255,.97);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);box-shadow:0 1px 20px rgba(12,28,46,.06);transition:box-shadow .3s}
.nav-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 2.5rem;height:68px}
.nav-logo{display:flex;align-items:center;gap:.85rem;flex-shrink:0}
.logo-icon{width:40px;height:40px;background:var(--navy);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.logo-icon svg{width:24px;height:24px}
.logo-text-block{display:flex;flex-direction:column;gap:1px}
.logo-name{font-family:'Playfair Display',serif;font-size:1rem;font-weight:700;color:var(--navy);line-height:1.1}
.logo-sub{font-family:'JetBrains Mono',monospace;font-size:.44rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.nav-menu{display:flex;align-items:center;gap:2rem}
.nav-link{font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--txt2);transition:color .2s;position:relative;padding:.25rem 0;white-space:nowrap}
.nav-link::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav-link:hover,.nav-link.active{color:var(--navy)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-cta{background:var(--navy);color:var(--white);padding:.55rem 1.3rem;font-family:'Manrope',sans-serif;font-size:.68rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;transition:all .22s;border:2px solid var(--navy);white-space:nowrap;min-height:44px;display:inline-flex;align-items:center}
.nav-cta:hover{background:var(--gold);border-color:var(--gold)}
.nav-hamburger{display:none;flex-direction:column;gap:5px;padding:.5rem;min-width:44px;min-height:44px;align-items:center;justify-content:center}
.nav-hamburger span{display:block;width:22px;height:2px;background:var(--navy);transition:all .3s;border-radius:1px}
.nav-hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-hamburger.open span:nth-child(2){opacity:0}
.nav-hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-mobile{display:none;flex-direction:column;background:var(--white);border-top:1px solid var(--line);padding:1.5rem 2.5rem;gap:.85rem;max-height:calc(100vh - 68px);overflow-y:auto}
.nav-mobile.open{display:flex}
.nav-mobile .nav-link{font-size:.88rem;padding:.6rem 0;border-bottom:1px solid var(--line)}
.nav-mobile .nav-cta{text-align:center;padding:.85rem;margin-top:.5rem;justify-content:center}

/* ═══ MARQUEE ═══ */
.marquee{background:var(--navy);padding:.65rem 0;overflow:hidden;border-top:2px solid var(--gold);border-bottom:1px solid rgba(255,255,255,.06)}
.m-track{display:flex;white-space:nowrap;animation:mscroll 38s linear infinite}
.m-track:hover{animation-play-state:paused}
.m-item{flex-shrink:0;display:inline-flex;align-items:center;gap:1rem;padding:0 1.75rem;font-family:'JetBrains Mono',monospace;font-size:.56rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.58)}
.m-sep{width:4px;height:4px;border-radius:50%;background:var(--gold);opacity:.7;flex-shrink:0}
@keyframes mscroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ═══ PAGE HERO (inner pages) ═══ */
.page-hero{background:var(--navy);padding:8.5rem 2.5rem 5rem;position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 55% 60% at 80% 50%,rgba(184,122,26,.1) 0%,transparent 65%),radial-gradient(ellipse 35% 45% at 10% 80%,rgba(255,255,255,.03) 0%,transparent 60%)}
.page-hero-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:60px 60px}
.page-hero-inner{max-width:1200px;margin:0 auto;position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:.5rem;margin-bottom:2rem;flex-wrap:wrap;font-family:'JetBrains Mono',monospace;font-size:.56rem;letter-spacing:.14em;text-transform:uppercase}
.breadcrumb a{color:rgba(255,255,255,.4);transition:color .2s}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb span{color:rgba(255,255,255,.25)}
.breadcrumb .current{color:var(--gold)}
.page-hero-overline{display:inline-flex;align-items:center;gap:.6rem;font-family:'JetBrains Mono',monospace;font-size:.56rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:1.2rem}
.page-hero h1{font-family:'Playfair Display',serif;font-size:clamp(2.2rem,4.5vw,3.8rem);font-weight:700;line-height:1.08;letter-spacing:-.02em;color:var(--white);margin-bottom:1.25rem}
.page-hero h1 em{font-style:italic;color:var(--gold)}
.page-hero p{font-size:1rem;line-height:1.8;color:rgba(255,255,255,.52);max-width:580px}

/* ═══ SECTIONS ═══ */
.sec{padding:5.5rem 2.5rem}
.sec-inner{max-width:1200px;margin:0 auto}
.sec-white{background:var(--white)}
.sec-off{background:var(--off)}
.sec-navy{background:var(--navy)}
.overline{display:flex;align-items:center;gap:.65rem;font-family:'JetBrains Mono',monospace;font-size:.55rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:1rem}
.overline::before{content:'';display:block;width:1.4rem;height:2px;background:var(--gold)}

/* ─ Headings ─ */
.sec-h2{font-family:'Playfair Display',serif;font-size:clamp(1.75rem,3.2vw,2.75rem);font-weight:700;line-height:1.1;letter-spacing:-.02em;color:var(--navy);margin-bottom:1rem}
.sec-h2 em{font-style:italic;color:var(--gold)}
.sec-h2.inv{color:var(--white)}
.sec-lead{font-size:.96rem;line-height:1.8;color:var(--txt3);max-width:580px}
.sec-lead.inv{color:rgba(255,255,255,.5)}

/* ═══ BUTTONS ═══ */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:'Manrope',sans-serif;font-size:.73rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;padding:.82rem 1.65rem;cursor:pointer;border:none;transition:all .22s;text-decoration:none;min-height:44px}
.btn-navy{background:var(--navy);color:var(--white)}
.btn-navy:hover{background:var(--navy2);transform:translateY(-2px);box-shadow:var(--sh-md)}
.btn-gold{background:var(--gold);color:var(--white)}
.btn-gold:hover{background:var(--gold2);transform:translateY(-2px);box-shadow:0 6px 20px rgba(184,122,26,.3)}
.btn-outline{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.btn-outline:hover{background:var(--navy);color:var(--white)}
.btn-outline-inv{background:transparent;color:var(--white);border:1px solid rgba(255,255,255,.3)}
.btn-outline-inv:hover{border-color:var(--gold);color:var(--gold)}
.btn svg{width:13px;height:13px;flex-shrink:0;transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}

/* ═══ CHIPS ═══ */
.chip{display:inline-flex;align-items:center;font-family:'JetBrains Mono',monospace;font-size:.5rem;letter-spacing:.14em;text-transform:uppercase;padding:.28rem .75rem;border:1px solid var(--gold-brd);color:var(--gold);background:var(--gold-bg)}
.chip.navy{background:rgba(12,28,46,.06);border-color:rgba(12,28,46,.15);color:var(--navy)}

/* ═══ STATS ═══ */
.stat-num{font-family:'Playfair Display',serif;font-size:3rem;font-weight:400;color:var(--navy);line-height:1}
.stat-num span{color:var(--gold)}
.stat-label{font-family:'JetBrains Mono',monospace;font-size:.52rem;letter-spacing:.18em;text-transform:uppercase;color:var(--txt3);margin-top:.3rem}
.stat-num.inv{color:var(--white)}
.stat-label.inv{color:rgba(255,255,255,.4)}

/* ═══ CARDS ═══ */
.card{background:var(--white);border:1px solid var(--line);padding:2rem 1.65rem;transition:all .3s;position:relative;overflow:hidden}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .35s}
.card:hover{box-shadow:var(--sh-md);transform:translateY(-3px);border-color:var(--gold-brd)}
.card:hover::before{transform:scaleX(1)}
.card-icon{width:46px;height:46px;background:var(--off);display:flex;align-items:center;justify-content:center;margin-bottom:1.15rem;flex-shrink:0}
.card-icon svg{width:22px;height:22px;color:var(--navy)}
.card-title{font-family:'Playfair Display',serif;font-size:1.1rem;font-weight:600;color:var(--navy);margin-bottom:.45rem}
.card-desc{font-size:.82rem;line-height:1.7;color:var(--txt3)}
.card-link{display:inline-flex;align-items:center;gap:.4rem;font-size:.7rem;font-weight:700;color:var(--gold);margin-top:.9rem;letter-spacing:.06em;text-transform:uppercase;transition:gap .2s}
.card-link:hover{gap:.65rem}
.card-link svg{width:12px;height:12px}

/* ═══ FEATURE ROWS (dark bg) ═══ */
.feat-row{display:flex;align-items:flex-start;gap:1.35rem;padding:1.65rem 0;border-bottom:1px solid rgba(255,255,255,.06)}
.feat-row:last-child{border-bottom:none}
.feat-icon-box{width:42px;height:42px;flex-shrink:0;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);display:flex;align-items:center;justify-content:center}
.feat-icon-box svg{width:18px;height:18px;color:var(--gold)}
.feat-row-title{font-size:.9rem;font-weight:700;color:var(--white);margin-bottom:.25rem}
.feat-row-desc{font-size:.78rem;line-height:1.65;color:rgba(255,255,255,.45)}
.feat-badge{margin-left:auto;flex-shrink:0;font-family:'JetBrains Mono',monospace;font-size:.5rem;letter-spacing:.12em;text-transform:uppercase;padding:.25rem .65rem;border:1px solid rgba(212,150,42,.35);color:var(--gold2);background:rgba(212,150,42,.07)}

/* ═══ HIGHLIGHT BAND ═══ */
.highlight-band{background:var(--navy);border-top:3px solid var(--gold);border-bottom:3px solid var(--gold);padding:4rem 2.5rem}
.highlight-band-inner{max-width:1200px;margin:0 auto}

/* ═══ TABLE ═══ */
.spec-table{width:100%;border-collapse:collapse}
.spec-table th{font-family:'JetBrains Mono',monospace;font-size:.56rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);padding:.72rem .9rem;border-bottom:2px solid var(--gold-brd);text-align:left}
.spec-table td{font-size:.82rem;color:var(--txt2);padding:.72rem .9rem;border-bottom:1px solid var(--line)}
.spec-table tr:last-child td{border-bottom:none}
.spec-table tr:hover td{background:var(--off)}
.spec-table .mono{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:var(--navy)}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* ═══ FORM ═══ */
.form-group{display:flex;flex-direction:column;gap:.38rem}
.form-label{font-family:'JetBrains Mono',monospace;font-size:.53rem;letter-spacing:.14em;text-transform:uppercase;color:var(--txt3)}
.form-input,.form-select,.form-textarea{background:var(--white);border:1.5px solid var(--line);padding:.78rem 1rem;font-family:'Manrope',sans-serif;font-size:.9rem;color:var(--txt);outline:none;width:100%;transition:border-color .2s;appearance:none;-webkit-appearance:none;min-height:44px}
.form-input::placeholder,.form-textarea::placeholder{color:#aaa}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--gold)}
.form-textarea{resize:vertical;min-height:130px}
.form-select-wrap{position:relative}
.form-select-wrap::after{content:'▾';position:absolute;right:1rem;top:50%;transform:translateY(-50%);font-size:.75rem;color:var(--txt3);pointer-events:none}
.form-check-grid{display:grid;grid-template-columns:1fr 1fr;gap:.55rem}
.form-check{display:flex;align-items:center;gap:.55rem;cursor:pointer;min-height:44px}
.form-check input{accent-color:var(--gold);width:16px;height:16px;flex-shrink:0}
.form-check span{font-size:.8rem;color:var(--txt2)}

/* ═══ SCROLL REVEAL ═══ */
.sr{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.sr.vis{opacity:1;transform:translateY(0)}
.sr-d1{transition-delay:.08s}
.sr-d2{transition-delay:.16s}
.sr-d3{transition-delay:.24s}
.sr-d4{transition-delay:.32s}
.sr-d5{transition-delay:.4s}

/* ═══ DIVIDERS ═══ */
.divider{height:1px;background:var(--line);margin:0}
.divider-gold{height:2px;background:linear-gradient(to right,var(--gold),transparent)}

/* ═══ FOOTER ═══ */
.site-footer{background:var(--navy);color:var(--white);padding:4.5rem 2.5rem 2rem}
.footer-inner{max-width:1200px;margin:0 auto}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:3rem;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.07)}
.footer-brand-name{font-family:'Playfair Display',serif;font-size:1.25rem;font-weight:700;color:var(--white);margin-bottom:.35rem}
.footer-brand-sub{font-family:'JetBrains Mono',monospace;font-size:.5rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:.9rem}
.footer-brand-desc{font-size:.8rem;line-height:1.7;color:rgba(255,255,255,.38)}
.footer-col-title{font-family:'JetBrains Mono',monospace;font-size:.55rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:1.1rem}
.footer-links{display:flex;flex-direction:column;gap:.6rem}
.footer-links a{font-size:.82rem;color:rgba(255,255,255,.4);transition:color .2s}
.footer-links a:hover{color:var(--gold)}
.footer-contact-item{display:flex;gap:.7rem;font-size:.82rem;color:rgba(255,255,255,.4);margin-bottom:.7rem;align-items:flex-start}
.footer-contact-item a{color:rgba(255,255,255,.4);transition:color .2s}
.footer-contact-item a:hover{color:var(--gold)}
.footer-contact-item svg{width:14px;height:14px;color:var(--gold);flex-shrink:0;margin-top:2px}
.footer-bottom{padding-top:1.65rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.footer-copy{font-family:'JetBrains Mono',monospace;font-size:.48rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.22)}
.footer-badges{display:flex;gap:.65rem;flex-wrap:wrap}
.footer-badge{font-family:'JetBrains Mono',monospace;font-size:.46rem;letter-spacing:.1em;text-transform:uppercase;padding:.25rem .6rem;border:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.25)}

/* ═══ RESPONSIVE ═══ */
@media(max-width:1024px){
  .nav-menu{display:none}
  .nav-hamburger{display:flex}
  .footer-top{grid-template-columns:1fr 1fr;gap:2rem}
  .sec{padding:4.5rem 2rem}
}
@media(max-width:768px){
  .nav-inner{padding:0 1.25rem;height:60px}
  .nav-mobile{padding:1.25rem}
  .sec{padding:3.5rem 1.25rem}
  .page-hero{padding:7rem 1.25rem 3.5rem}
  .highlight-band{padding:3rem 1.25rem}
  .marquee{display:none}
  .site-footer{padding:3.5rem 1.25rem 2rem}
}
@media(max-width:640px){
  .logo-sub{display:none}
  .sec{padding:3rem 1rem}
  .page-hero{padding:6rem 1rem 3rem}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .form-check-grid{grid-template-columns:1fr}
}
@media(max-width:390px){
  .logo-name{font-size:.85rem}
  .sec-h2{font-size:clamp(1.5rem,7vw,1.85rem)}
}

/* ═══ PRINT ═══ */
@media print{
  .site-nav,.marquee,.nav-hamburger,.nav-mobile,.site-footer,.sr{display:none!important}
  .page-hero{background:#fff;padding:1rem 0}
  .page-hero h1,.page-hero p{color:#000}
  body{color:#000}
}