/* =========
   Base Theme
   ========= */
:root{
  --bg:#0b0e12;
  --panel:#131821;
  --text:#e5e7eb;
  --muted:#9fb3c8;
  --accent:#60a5fa;
  --link:#93c5fd;
  --border:#223045;
}

*{box-sizing:border-box}
html,body{
  margin:0; padding:0; min-height:100%; background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";
  line-height:1.6;
}

/* =========
   Layout
   ========= */
.container{max-width:1100px;margin:0 auto;padding:24px}

/* Sticky top nav */
.nav{
  position:sticky; top:0; z-index:50;
  background:rgba(11,14,18,.70);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid rgba(34,48,69,.6);
}
.nav .container{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.nav a{
  color:var(--text); text-decoration:none; padding:10px 12px; border-radius:10px;
}
.nav a:hover{background:rgba(255,255,255,.06)}

/* Panels & cards sit translucently over video */
.panel{
  background:rgba(19,24,33,.60);
  border:1px solid rgba(34,48,69,.6);
  border-radius:16px;
  padding:20px; margin:16px 0;
  box-shadow:0 8px 24px rgba(0,0,0,.35);
}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.card{
  background:rgba(19,24,33,.60);
  border:1px solid rgba(34,48,69,.6);
  border-radius:14px; padding:18px;
}

/* Headings */
h1{margin:.2em 0 .4em;font-size:32px}
h2{margin:1.2em 0 .6em;font-size:24px}
h3{margin:1em 0 .4em;font-size:18px}

/* Links, code, tables */
a{color:var(--link)}
a:hover{text-decoration:underline}
pre,code{background:#0f1420;border:1px solid var(--border);border-radius:8px;padding:2px 6px}
table{width:100%;border-collapse:collapse}
th,td{border:1px solid var(--border);padding:8px;text-align:left}

/* Forms */
input,textarea,select{
  width:100%;padding:10px;border-radius:10px;border:1px solid var(--border);
  background:#0f1420;color:var(--text)
}
button{
  background:var(--accent);color:#0b0e12;border:none;padding:10px 14px;
  border-radius:10px;font-weight:600;cursor:pointer
}
button:hover{filter:brightness(1.08)}

/* Footer (readable, above video) */
footer{
  position:relative; z-index:10;
  padding:24px 0; text-align:center;
  color:#cbd5e1;
  background:rgba(11,14,18,.85);
  border-top:1px solid rgba(34,48,69,.6);
}

/* =========
   Video Backgrounds
   ========= */

/* Home page: bright, full-height video header */
.hero-vid{position:relative;min-height:100vh;display:flex;align-items:center}
.hero-vid .video-bg{position:absolute;inset:0;z-index:-2;overflow:hidden}
.hero-vid .video-bg video{
  position:absolute;top:50%;left:50%;
  min-width:100%;min-height:100%;
  transform:translate(-50%,-50%);object-fit:cover;
  opacity:.92; /* brighter on HOME */
}
.hero-vid .video-overlay{
  position:absolute;inset:0;z-index:-1;
  background:radial-gradient(ellipse at 30% 20%, rgba(10,14,18,.18), rgba(10,14,18,.52));
}

/* Inner pages: subdued fixed video behind everything */
.site-bg{position:fixed;inset:0;z-index:-2;overflow:hidden;background:#000}
.site-bg video{
  position:absolute;top:50%;left:50%;
  min-width:100%;min-height:100%;
  transform:translate(-50%,-50%);object-fit:cover;
  opacity:.28; /* subdued on inner pages */
}
.site-overlay{
  position:fixed;inset:0;z-index:-1;
  background:radial-gradient(ellipse at 30% 20%, rgba(10,14,18,.35), rgba(10,14,18,.85));
}

/* =========
   Hero fade-in polish
   ========= */
@keyframes fadeInUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.hero .fade-in{opacity:1;animation:fadeInUp .9s ease-out .15s forwards}
.hero .fade-in:nth-child(2){animation-delay:.25s}
.hero .fade-in:nth-child(3){animation-delay:.35s}

/* =========
   Responsive tweaks
   ========= */
@media (max-width:720px){
  .container{padding:20px}
  h1{font-size:28px}
  h2{font-size:22px}
  .nav .container{gap:8px}
  .nav a{padding:8px 10px}
}



/* DSP Consulting engineering-services refresh */
.eyebrow{letter-spacing:.12em;text-transform:uppercase;color:#bfdbfe;font-weight:700;font-size:.86rem;margin:0 0 .4rem}
.lead{font-size:1.14rem;max-width:780px;color:#e2e8f0}
.hero-panel{max-width:850px;padding:30px;background:rgba(10,14,20,.58)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.btn{display:inline-block;text-decoration:none;border-radius:10px;padding:11px 16px;font-weight:700;border:1px solid transparent;cursor:pointer}
.btn-primary,button.btn-primary,input.btn-primary{background:var(--accent);color:#fff !important}
.btn-primary:hover{color:#fff;text-decoration:none;filter:brightness(1.08)}
.btn-secondary{border-color:rgba(147,197,253,.65);color:#e5f2ff;background:rgba(15,20,32,.55)}
.btn-secondary:hover{text-decoration:none;background:rgba(255,255,255,.08)}
.row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.contact-panel form>div{margin-bottom:15px}
label{display:block;font-weight:650;margin-bottom:6px;color:#e2e8f0}
button{color:#fff}
.form-status{min-height:1.5em;margin-top:12px;font-weight:650}
.form-status.success{color:#86efac}.form-status.error{color:#fca5a5}
.clean-list{padding-left:1.2rem}.clean-list li{margin:.65rem 0}
.nav a.active{background:rgba(255,255,255,.08);color:#fff}
@media(max-width:720px){.row{grid-template-columns:1fr}.hero-panel{padding:22px}}

/* rev9 submit text */
button.btn-primary, .btn-primary, button[type="submit"] { color:#fff !important; }

/* Rev10 local submit */
button.btn-primary, .btn-primary, button[type="submit"]{color:#fff !important}


/* ===== Rev11 polish and resilience ===== */
html{background:#0b0e12}
body{background:#0b0e12;min-height:100vh}
body.inner-page{display:flex;min-height:100vh;flex-direction:column}
body.inner-page main{flex:1;width:100%}

/* Keep a dark, branded fallback even when background video is delayed or blocked. */
.site-bg,.hero-vid{background:#07101a}
.site-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(5,11,18,.38),rgba(8,17,29,.72));
  pointer-events:none;
}

.nav .container::before{
  content:"DSP Consulting";
  color:#fff;font-weight:800;letter-spacing:.025em;margin-right:auto;
}
.nav .container{column-gap:10px}

.page-intro{max-width:900px;color:#d8e4f0;font-size:1.05rem}
.section-kicker{color:#93c5fd;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:800;margin:0 0 .35rem}

.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(285px,1fr));gap:18px}
.skill-card{
  background:rgba(12,18,29,.68);border:1px solid rgba(96,165,250,.22);
  border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(0,0,0,.22)
}
.skill-card h3{margin-top:0;color:#dbeafe}
.skill-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.skill-tag{
  display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;
  background:rgba(96,165,250,.10);border:1px solid rgba(147,197,253,.25);
  color:#e0efff;font-size:.91rem;line-height:1.2
}
.translation-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:12px;margin-top:18px}
.translation-item{
  background:rgba(15,23,36,.66);border:1px solid rgba(34,48,69,.82);
  border-radius:12px;padding:14px
}
.translation-item strong{color:#bfdbfe}
.capability-note{color:#a9bed2;font-size:.94rem;margin-top:16px}

.tech-strip{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tech-strip span{padding:5px 9px;border-radius:8px;background:rgba(15,23,42,.65);border:1px solid rgba(96,165,250,.18);color:#dbeafe}

.thanks-main{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 150px)}
.thanks-card{max-width:720px;text-align:center;padding:36px}
.thanks-mark{
  width:58px;height:58px;margin:0 auto 16px;border-radius:50%;display:grid;place-items:center;
  background:rgba(34,197,94,.14);border:1px solid rgba(134,239,172,.42);color:#86efac;
  font-size:32px;font-weight:900
}

/* Firefox and hosted rendering: never allow primary button text to inherit black. */
.btn-primary,button.btn-primary,input.btn-primary,a.btn-primary,
.btn-primary:link,.btn-primary:visited,.btn-primary:hover,.btn-primary:active{color:#fff !important}

@media(max-width:860px){
  .nav .container::before{width:100%;margin-bottom:4px}
}


/* ===== Rev12 deployment-safe additions ===== */
.build-badge{
  position:fixed;right:10px;bottom:10px;z-index:80;
  padding:4px 8px;border-radius:999px;
  color:#cbd5e1;background:rgba(6,11,18,.78);
  border:1px solid rgba(147,197,253,.28);
  font-size:.72rem;letter-spacing:.04em;
  backdrop-filter:blur(8px)
}
.footer-meta{display:block;color:#7890a7;font-size:.74rem;margin-top:4px}
.hero-home-copy{max-width:860px}
.hero-home-copy h1{font-size:clamp(2.1rem,5.6vw,4.2rem);line-height:1.06;letter-spacing:-.035em}
.hero-home-copy .lead{font-size:clamp(1.05rem,2vw,1.28rem)}
.capability-banner{display:grid;grid-template-columns:1.35fr .65fr;gap:18px;align-items:stretch}
.metric-card{display:flex;flex-direction:column;justify-content:center;text-align:center;min-height:145px}
.metric-card strong{font-size:2rem;color:#bfdbfe;line-height:1.1}
.metric-card span{color:#a9bed2;margin-top:6px}
.service-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px}
.service-list .card h3{margin-top:0;color:#dbeafe}
.translate-arrow{color:#60a5fa;font-weight:900;padding:0 .25rem}
.inline-alert{padding:12px 14px;border-radius:10px;margin:0 0 16px;background:rgba(127,29,29,.36);border:1px solid rgba(252,165,165,.38);color:#fecaca}
@media(max-width:780px){.capability-banner{grid-template-columns:1fr}.build-badge{display:none}}


/* ===== Rev13 homepage top-navigation update ===== */
body.home-page{background:#07101a}
body.home-page > .nav{position:sticky;top:0;z-index:100}
body.home-page .hero-vid{min-height:calc(100vh - 73px)}
body.home-page .hero-vid .video-bg{top:0}
@media(max-width:860px){body.home-page .hero-vid{min-height:calc(100vh - 118px)}}