/*
 Theme Name: RDM Divi Child
 Template: Divi
 Author: RDM Security
 Description: Dark luxury with royal-blue accents + acousticarchitects-style header
 Version: 1.4
*/
:root{--rdm-bg:#0b0e12;--rdm-panel:#0f131a;--rdm-card:#121720;--rdm-text:#e8eefc;--rdm-muted:#b7c3d8;--rdm-blue:#2a63ff}
body{background:var(--rdm-bg);color:var(--rdm-text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif}
.et_pb_text p,.et_pb_blurb_description,.et_pb_post_content{color:var(--rdm-muted)}
/* Header/Menu */
.rdm-header{position:fixed;top:0;left:0;right:0;z-index:9999;transition:background .35s,box-shadow .35s,padding .25s}
.rdm-header--transparent{background:transparent;box-shadow:none}
.rdm-header--solid{background:rgba(10,14,20,.96);box-shadow:0 6px 28px rgba(0,0,0,.35)}
.rdm-header .et_pb_row{padding:18px 24px !important}
.rdm-header--solid .et_pb_row{padding:10px 24px !important}
.rdm-nav a{color:#e8eefc !important;opacity:.93;position:relative;transition:opacity .2s}
.rdm-nav a:hover{opacity:1}
.rdm-nav a::after{content:'';position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--rdm-blue);transition:width .25s}
.rdm-nav a:hover::after,.rdm-nav .current-menu-item>a::after{width:100%}
.et_mobile_menu{background:#0e1219 !important;border-top:1px solid rgba(255,255,255,.06)}
.et_mobile_menu li a{color:#e8eefc !important}
/* Hero */
.rdm-hero{min-height:90vh;display:flex;align-items:center;position:relative}
.rdm-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.35),rgba(0,0,0,.55))}
.rdm-fade-up{opacity:0;transform:translateY(12px);transition:opacity .35s,transform .35s}
.rdm-fade-up.is-visible{opacity:1;transform:translateY(0)}
.rdm-delay-1{transition-delay:.12s}.rdm-delay-2{transition-delay:.22s}.rdm-delay-3{transition-delay:.34s}
/* Cards */
.rdm-card{background:var(--rdm-card);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:22px;box-shadow:0 2px 12px rgba(0,0,0,.28);transition:transform .2s,box-shadow .2s}
.rdm-card:hover{transform:translateY(-4px);box-shadow:0 6px 24px rgba(0,0,0,.38)}
/* Brand carousel & grids */
.rdm-brand-carousel{position:relative;overflow:hidden;border-radius:14px;border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06);background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,.01))}
.rdm-brand-track{display:flex;gap:22px;align-items:center;padding:16px;animation:rdm-marquee 50s linear infinite}
.rdm-brand-carousel:hover .rdm-brand-track{animation-play-state:paused}
.rdm-brand-tile{background:var(--rdm-card);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:12px 16px;min-width:180px;display:flex;align-items:center;justify-content:center;opacity:.9;transition:box-shadow .25s,transform .2s}
.rdm-brand-tile:hover{box-shadow:0 0 18px rgba(42,99,255,.28);transform:translateY(-2px)}
.rdm-brand-tile img{max-height:40px;max-width:140px;opacity:.95;transition:opacity .2s}
.rdm-brand-tile:hover img{opacity:1}
@keyframes rdm-marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.rdm-brand-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
@media(max-width:1100px){.rdm-brand-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:800px){.rdm-brand-grid{grid-template-columns:repeat(2,1fr)}}
.rdm-brand{background:var(--rdm-card);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:16px;display:flex;align-items:center;justify-content:center;transition:box-shadow .25s,transform .2s,opacity .2s}
.rdm-brand img{max-width:140px;max-height:48px;opacity:.95;filter:saturate(.95) contrast(.98);transition:opacity .2s,filter .2s}
.rdm-brand:hover{box-shadow:0 0 20px rgba(42,99,255,.35);transform:translateY(-2px)}
.rdm-brand:hover img{opacity:1;filter:none}
/* CTA band */
.rdm-cta-band{background:linear-gradient(180deg,rgba(42,99,255,.12),rgba(42,99,255,.06));border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:28px}