/*
Theme Name: VANGUARDE Sales Theme Upgraded
Theme URI: https://vanguarde.com/
Author: OpenAI
Description: Upgraded WordPress theme for VANGUARDE with complete theme structure, homepage sections, and premium sales copy.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
Text Domain: vanguarde-sales-theme-upgraded
*/

:root{--black:#050505;--white:#fff;--muted:rgba(255,255,255,.6);--line:rgba(255,255,255,.1);--light:#f2f0eb;--light2:#f7f7f5}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background:#000;color:#fff;overflow-x:hidden}
img,video{display:block;max-width:100%}
a{color:inherit}
.wrap{max-width:1680px;margin:0 auto}
.dark-text{color:rgba(0,0,0,.4)}
.loading-screen{position:fixed;inset:0;background:#050505;display:flex;align-items:center;justify-content:center;z-index:120;transition:opacity .8s ease,visibility .8s ease}
.loading-screen.hidden{opacity:0;visibility:hidden}
.loading-brand{font-size:12px;letter-spacing:.62em}
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;border-bottom:1px solid rgba(255,255,255,.1);background:rgba(0,0,0,.35);backdrop-filter:blur(20px)}
.header-inner{display:flex;justify-content:space-between;align-items:center;padding:20px 24px}
.brand-wrap{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-line{width:24px;height:1px;background:rgba(255,255,255,.6)}
.brand{font-size:12px;letter-spacing:.62em}
.nav{display:flex;gap:40px;align-items:center}
.nav a{font-size:10px;letter-spacing:.34em;text-transform:uppercase;color:rgba(255,255,255,.6);text-decoration:none}
.nav a:hover{color:#fff}
.nav .pill{padding:10px 16px;border:1px solid rgba(255,255,255,.2);border-radius:999px;color:#fff}
.menu-btn{display:none;background:none;border:none;color:#fff;font-size:10px;letter-spacing:.34em;text-transform:uppercase}
.mobile-nav{display:none;padding:0 24px 18px}
.mobile-nav a{display:block;padding:12px 0;border-top:1px solid rgba(255,255,255,.08);text-decoration:none;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.72)}
.hero{position:relative;min-height:100vh;overflow:hidden;background:#000}
.hero-media,.hero-overlay{position:absolute;inset:0}
.hero-video{width:100%;height:100%;object-fit:cover;transition:transform .2s ease}
.hero-overlay{background:linear-gradient(90deg,rgba(0,0,0,.6),rgba(0,0,0,.18) 38%,rgba(0,0,0,.46)),radial-gradient(circle at 18% 14%,rgba(255,255,255,.08),transparent 22%),linear-gradient(180deg,rgba(255,255,255,.03),transparent 22%),linear-gradient(180deg,rgba(0,0,0,.2),rgba(0,0,0,.5))}
.hero-content{position:relative;z-index:1;display:flex;align-items:flex-end;min-height:100vh;padding:128px 24px 48px}
.hero-content>div{max-width:1100px}
.eyebrow{font-size:10px;letter-spacing:.38em;text-transform:uppercase;color:rgba(255,255,255,.4)}
.hero h1{margin:32px 0 0;max-width:8ch;font-size:min(18vw,150px);line-height:.86;letter-spacing:-.09em;font-weight:300}
.hero p{margin-top:32px;max-width:620px;font-size:16px;line-height:2;color:rgba(255,255,255,.62)}
.systems,.qualification,.gallery{background:#000;color:#fff;padding:112px 24px}
.cases,.whitepaper{background:#fff;color:#000;padding:112px 24px}
.section-head{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:56px}
.section-head p{max-width:640px;font-size:16px;line-height:2}
.section-head h2,.qualification h2,.whitepaper h2{margin:24px 0 0;font-size:min(10vw,90px);line-height:.94;letter-spacing:-.08em;font-weight:300}
.system-list{display:flex;flex-direction:column;gap:48px}
.system-row{display:grid;grid-template-columns:1.08fr .92fr;gap:24px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);align-items:center}
.system-row img{width:100%;height:100%;min-height:280px;object-fit:cover;border-radius:32px;border:1px solid rgba(255,255,255,.1)}
.system-row img.wide{aspect-ratio:21/9}
.num{font-size:10px;letter-spacing:.32em;text-transform:uppercase;color:rgba(255,255,255,.28)}
.system-row h3{font-size:44px;font-weight:300;letter-spacing:-.05em;margin:12px 0 0}
.system-row p{font-size:16px;line-height:2;color:rgba(255,255,255,.56);margin-top:20px;max-width:640px}
.cases-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.case-card{overflow:hidden;border-radius:32px;border:1px solid rgba(0,0,0,.1);background:#fff}
.case-card img{width:100%;height:320px;object-fit:cover}
.case-body{padding:24px 32px 32px}
.location{font-size:14px;color:rgba(0,0,0,.4)}
.case-body h3{margin:8px 0 0;font-size:32px;font-weight:300;letter-spacing:-.04em}
.metrics{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
.metrics span{display:block;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:rgba(0,0,0,.45)}
.metrics strong{display:block;margin-top:4px;font-size:14px;color:#000;font-weight:400}
.case-body p{margin-top:24px;font-size:16px;line-height:2;color:rgba(0,0,0,.6)}
details{margin-top:20px}
summary{cursor:pointer;list-style:none;font-size:11px;letter-spacing:.28em;text-transform:uppercase;border-bottom:1px solid rgba(0,0,0,.15);display:inline-block;padding-bottom:4px}
summary::-webkit-details-marker{display:none}
.case-detail{margin-top:24px;padding-top:24px;border-top:1px solid rgba(0,0,0,.1)}
.diagram{position:relative;height:250px;border-radius:24px;border:1px solid rgba(0,0,0,.1);background:var(--light2);overflow:hidden}
.diagram-svg{position:absolute;inset:0;width:100%;height:100%}
.diagram-svg rect{fill:rgba(0,0,0,.08)}
.diagram-label{position:absolute;font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:rgba(0,0,0,.45)}
.diagram-label.left{left:20px;bottom:20px}
.diagram-label.center{left:50%;top:20px;transform:translateX(-50%)}
.diagram-label.right{right:20px;bottom:20px}
.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.detail-grid b{display:block;font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:rgba(0,0,0,.38)}
.detail-grid p{margin:8px 0 0;font-size:14px;line-height:1.7;color:rgba(0,0,0,.68)}
.qual-box{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;padding:40px;border-radius:32px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.03)}
.qual-box p{margin-top:20px;max-width:700px;font-size:16px;line-height:2;color:rgba(255,255,255,.58)}
.qual-list{display:grid;gap:16px;align-content:start}
.qual-list div{padding:20px;border:1px solid rgba(255,255,255,.1);border-radius:20px;color:rgba(255,255,255,.72)}
.whitepaper-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}
.whitepaper-grid p{font-size:18px;line-height:2;color:rgba(0,0,0,.62)}
.paper-points{display:grid;gap:16px;margin-top:24px}
.paper-points div{padding:20px;border:1px solid rgba(0,0,0,.1);border-radius:20px;background:var(--light2);color:rgba(0,0,0,.68)}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gallery-large{grid-column:span 2;aspect-ratio:16/9;overflow:hidden;border:1px solid rgba(255,255,255,.1);border-radius:28px}
.gallery-small{aspect-ratio:4/5;overflow:hidden;border:1px solid rgba(255,255,255,.1);border-radius:28px}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease}
.gallery-grid img:hover{transform:scale(1.03)}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
@media (max-width:1100px){.section-head,.system-row,.cases-grid,.qual-box,.whitepaper-grid{grid-template-columns:1fr;display:grid}.section-head{align-items:start}.detail-grid{grid-template-columns:1fr 1fr}.gallery-grid{grid-template-columns:1fr 1fr}.gallery-large{grid-column:span 2}}
@media (max-width:760px){.nav{display:none}.menu-btn{display:block}.mobile-nav.open{display:block}.header-inner{padding:18px}.hero-content,.systems,.cases,.qualification,.whitepaper,.gallery{padding-left:18px;padding-right:18px}.hero-content{padding-top:110px}.hero h1,.section-head h2,.qualification h2,.whitepaper h2{font-size:16vw;line-height:.96}.system-row h3{font-size:32px}.system-row img,.case-card img{min-height:240px;height:240px;border-radius:24px}.cases-grid,.detail-grid,.gallery-grid{grid-template-columns:1fr}.gallery-large{grid-column:span 1}.qual-box,.whitepaper-grid{gap:24px;padding:24px}.paper-points div,.qual-list div{padding:16px}.case-body{padding:20px}.hero p,.system-row p,.case-body p,.qual-box p,.whitepaper-grid p{font-size:15px;line-height:1.85}}