/* ============================================================
   DP Ball Advertising × DealerGrow Ecosystem — Shared Stylesheet
   ============================================================ */

:root{
  --beat: 1.6s;
  /* Background: shifted from green-teal toward deep teal-BLUE.
     Reads richer, more "deep harbor / midnight ocean" than emerald cave. */
  --bg-0: #061827;   /* page base — was #03141a (teal-leaning) */
  --bg-1: #08233a;   /* was #051f29 */
  --bg-2: #0b2c47;   /* was #062a37 */
  --bg-3: #103a5a;   /* was #082e3d */
  --ink: #d9f6ee;
  --ink-soft: #b8d8d4;
  --ink-dim: #7ea7a8;
  --ink-faint: #3a6873;

  --teal: #5eead4;
  --teal-hi: #9af7e0;
  --aqua: #22d3ee;
  --neon: #34f5b8;
  --neon-hi: #b8ffd9;
  --blue: #38bdf8;
  --blue-hi: #5bd6ff;

  --glow-teal: rgba(94,234,212,.55);
  --glow-neon: rgba(52,245,184,.50);
  --glow-aqua: rgba(34,211,238,.45);
  --glow-blue: rgba(56,189,248,.50);

  --rule: rgba(154,247,224,.10);
  --rule-soft: rgba(154,247,224,.06);
  --card: rgba(255,255,255,.025);
  --card-hi: rgba(255,255,255,.04);

  --maxw: 1280px;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg-0);color:var(--ink)}
html{scroll-behavior:smooth}
body{
  font-family:'Geist',system-ui,-apple-system,sans-serif;
  font-size:15px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  min-height:100vh;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font:inherit;color:inherit}

/* ============================================================
   HEARTBEAT — applied to many glowing elements site-wide
   ============================================================ */
@keyframes heartbeat{
  0%{transform:scale(1);filter:brightness(1)}
  8%{transform:scale(1.020);filter:brightness(1.18)}
  16%{transform:scale(1);filter:brightness(1)}
  26%{transform:scale(1.045);filter:brightness(1.35)}
  38%{transform:scale(1);filter:brightness(1)}
  100%{transform:scale(1);filter:brightness(1)}
}
@keyframes heartbeatGlow{
  0%{opacity:.55}
  8%{opacity:.85}
  16%{opacity:.60}
  26%{opacity:1}
  38%{opacity:.60}
  100%{opacity:.55}
}
.pulse{animation:heartbeat var(--beat) cubic-bezier(.4,0,.6,1) infinite;transform-origin:center}
.pulse-glow{animation:heartbeatGlow var(--beat) cubic-bezier(.4,0,.6,1) infinite}

/* ============================================================
   GLOBAL CHROME — top nav + footer
   ============================================================ */
.site-nav{
  position:sticky; top:0; z-index:200;
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 40px;
  background:rgba(6,24,39,.78);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(94,234,212,.10);
}
.site-nav .brand-lockup{
  display:flex; align-items:center; gap:14px;
  font-weight:600; letter-spacing:.005em;
}
.brand-lockup .mark{
  width:30px; height:30px;
  display:grid; place-items:center;
  border:1px solid rgba(94,234,212,.35);
  border-radius:8px;
  background:radial-gradient(120% 120% at 30% 20%, rgba(94,234,212,.18), rgba(0,0,0,0));
  box-shadow:0 0 14px rgba(94,234,212,.25), inset 0 0 12px rgba(94,234,212,.15);
}
.brand-lockup .mark svg{width:16px;height:16px}
.brand-lockup .mark svg path{
  stroke:var(--teal-hi); stroke-width:2; fill:none;
  stroke-linecap:round; stroke-linejoin:round;
  filter:drop-shadow(0 0 4px var(--glow-teal));
}
.brand-lockup .names{display:flex;flex-direction:column;line-height:1.1}
.brand-lockup .n1{font-size:14.5px;color:var(--ink)}
.brand-lockup .n2{font-size:10.5px;color:var(--teal-hi);letter-spacing:.14em;text-transform:uppercase;font-family:'Geist Mono',monospace}

.site-nav nav.primary{display:flex;gap:30px;color:var(--ink-dim);font-size:13.5px}
.site-nav nav.primary a{position:relative;padding:4px 0;transition:color .15s}
.site-nav nav.primary a:hover{color:var(--ink)}
.site-nav nav.primary a[aria-current="page"]{color:var(--ink)}
.site-nav nav.primary a[aria-current="page"]::after{
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:1px;
  background:linear-gradient(90deg, transparent, var(--teal), transparent);
  box-shadow:0 0 8px var(--glow-teal);
}

.site-nav .actions{display:flex;align-items:center;gap:16px;font-size:13.5px;white-space:nowrap}
.site-nav .actions a{color:var(--ink-dim);white-space:nowrap}
.site-nav .actions a:hover{color:var(--ink)}
.site-nav .actions .pill{
  padding:8px 14px;
  border:1px solid rgba(94,234,212,.28);
  border-radius:999px;
  color:var(--ink);
  background:rgba(94,234,212,.04);
  transition:background .2s, border-color .2s, box-shadow .2s;
}
.site-nav .actions .pill:hover{background:rgba(94,234,212,.10);border-color:rgba(94,234,212,.55);box-shadow:0 0 18px rgba(94,234,212,.18)}

/* Heartbeat audio toggle — lives in the nav */
.heart-toggle{
  display:inline-flex; align-items:center; gap:8px;
  height:36px; padding:0 14px 0 12px;
  border-radius:999px;
  border:1px solid rgba(94,234,212,.35);
  background:rgba(94,234,212,.06);
  color:var(--ink);
  font-family:'Geist Mono',monospace;
  font-size:11px; letter-spacing:.10em; text-transform:uppercase;
  cursor:pointer;
  transition:color .15s, border-color .15s, background .15s, box-shadow .25s;
  white-space:nowrap;
}
.heart-toggle:hover{
  color:var(--ink);
  border-color:rgba(94,234,212,.45);
  background:rgba(94,234,212,.08);
}
.heart-toggle:focus-visible{
  outline:none;
  box-shadow:0 0 0 2px var(--bg-0), 0 0 0 4px var(--teal);
}
.heart-toggle .heart-ico{
  width:16px; height:16px;
  display:grid; place-items:center;
}
.heart-toggle .heart-ico svg{ width:16px; height:16px; overflow:visible }
.heart-toggle .heart-ico svg path{
  fill:none;
  stroke:var(--teal-hi);
  stroke-width:1.6;
  stroke-linecap:round;
  stroke-linejoin:round;
}
/* off state */
.heart-toggle.is-off .heart-ico svg path,
.heart-toggle[data-on="false"] .heart-ico svg path{
  stroke:var(--ink-faint);
  filter:none;
}
.heart-toggle.is-off .label-on,
.heart-toggle[data-on="false"]:not(.is-on) .label-on{ display:none }
.heart-toggle.is-on  .label-off,
.heart-toggle[data-on="true"]:not(.is-off) .label-off{ display:none }
/* on state — pulse */
.heart-toggle.is-on,
.heart-toggle[data-on="true"]:not(.is-off){
  color:var(--teal-hi);
  border-color:rgba(94,234,212,.55);
  background:rgba(94,234,212,.10);
  animation:heartbeatGlow var(--beat) cubic-bezier(.4,0,.6,1) infinite;
}
.heart-toggle.is-on .heart-ico svg path,
.heart-toggle[data-on="true"]:not(.is-off) .heart-ico svg path{
  stroke:var(--teal-hi);
  filter:drop-shadow(0 0 4px var(--glow-teal)) drop-shadow(0 0 8px var(--glow-neon));
}
.heart-toggle.is-on .heart-ico,
.heart-toggle[data-on="true"]:not(.is-off) .heart-ico{
  animation:heartbeat var(--beat) cubic-bezier(.4,0,.6,1) infinite;
}
/* Keep the labels visible as long as there's room — only collapse on small phones */
@media (max-width:540px){
  .heart-toggle .label-on, .heart-toggle .label-off{ display:none !important; }
  .heart-toggle{ height:36px; width:36px; padding:0; justify-content:center; gap:0; }
}

.site-nav .nav-toggle{display:none}

@media (max-width:880px){
  .site-nav{padding:14px 20px}
  .site-nav nav.primary{display:none}
  .site-nav .actions .ghost{display:none}
  .brand-lockup .n2{display:none}
}

/* ============================================================
   GLOBAL FOOTER
   ============================================================ */
.site-footer{
  position:relative; z-index:5;
  background:linear-gradient(180deg, var(--bg-0) 0%, #03101a 100%);
  border-top:1px solid rgba(94,234,212,.10);
  padding:56px 40px 28px;
  color:var(--ink-dim);
  font-size:13.5px;
}
.site-footer .grid{
  max-width:var(--maxw); margin:0 auto;
  display:grid; gap:40px;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
}
.site-footer h4{
  color:var(--ink); font-size:11px; font-weight:500;
  font-family:'Geist Mono',monospace; letter-spacing:.16em; text-transform:uppercase;
  margin-bottom:14px;
}
.site-footer .brand-lockup{margin-bottom:16px}
.site-footer .blurb{font-size:13px; line-height:1.6; max-width:380px; color:var(--ink-dim)}
.site-footer ul{list-style:none; display:flex; flex-direction:column; gap:8px}
.site-footer ul a{color:var(--ink-dim); transition:color .15s}
.site-footer ul a:hover{color:var(--teal-hi)}
.site-footer .addr{font-style:normal; line-height:1.7; color:var(--ink-dim)}
.site-footer .addr a{color:var(--teal-hi); transition:filter .15s}
.site-footer .addr a:hover{filter:drop-shadow(0 0 6px var(--glow-teal))}
.site-footer .legal{
  max-width:var(--maxw); margin:48px auto 0;
  padding-top:24px;
  border-top:1px solid rgba(94,234,212,.08);
  display:flex; justify-content:space-between; align-items:center;
  font-size:11.5px; color:var(--ink-faint);
  font-family:'Geist Mono',monospace; letter-spacing:.08em;
}
.site-footer .legal .pulse-dot{
  display:inline-flex; align-items:center; gap:8px; color:var(--ink-dim);
}
.site-footer .legal .pulse-dot::before{
  content:""; width:7px; height:7px; border-radius:50%;
  background:var(--neon); box-shadow:0 0 8px var(--glow-neon);
  animation:heartbeatGlow var(--beat) cubic-bezier(.4,0,.6,1) infinite;
}
@media (max-width:880px){
  .site-footer{padding:40px 20px 24px}
  .site-footer .grid{grid-template-columns:1fr; gap:32px}
  .site-footer .legal{flex-direction:column; gap:14px; text-align:center}
}

/* ============================================================
   COMMON SECTION SHELL
   ============================================================ */
section.section{
  position:relative;
  padding:120px 40px;
  isolation:isolate;
}
section.section > .inner{
  max-width:var(--maxw); margin:0 auto;
  position:relative; z-index:2;
}
section.section.alt{ background:linear-gradient(180deg, #03101a 0%, #061827 100%); }
section.section.deeper{ background:linear-gradient(180deg, #061827 0%, #03101a 50%, #061827 100%); }
section.section .section-grid-bg{
  position:absolute; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size:80px 80px, 80px 80px;
  mask-image:radial-gradient(80% 60% at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image:radial-gradient(80% 60% at 50% 50%, #000 30%, transparent 80%);
  opacity:.4;
}

/* eyebrow chip on every section */
.section .eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 12px 6px 8px;
  border-radius:999px;
  border:1px solid rgba(94,234,212,.20);
  background:rgba(94,234,212,.04);
  font-family:'Geist Mono',monospace;
  font-size:10.5px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ink); margin-bottom:18px;
}
.section .eyebrow::before{
  content:""; width:6px; height:6px; border-radius:50%;
  background:var(--neon); box-shadow:0 0 8px var(--glow-neon);
  animation:heartbeatGlow var(--beat) cubic-bezier(.4,0,.6,1) infinite;
}
.section h2{
  font-family:'Geist',sans-serif;
  font-weight:600;
  font-size:52px;
  line-height:1.05;
  letter-spacing:-0.025em;
  color:#eafff8;
  max-width:880px;
  text-wrap:balance;
}
.section h2 .accent{
  background:linear-gradient(180deg, #c7f0ff 0%, #5bd6ff 55%, #22a8e8 100%);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent;
  filter:drop-shadow(0 0 14px rgba(56,189,248,.40));
}
.section h2 .accent-teal{
  background:linear-gradient(180deg, #eafff8 0%, #9af7e0 55%, #5eead4 100%);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent;
  filter:drop-shadow(0 0 14px var(--glow-teal));
}
.section .deck{
  margin-top:18px;
  font-size:18px; line-height:1.55;
  color:var(--ink-dim);
  max-width:760px;
  text-wrap:pretty;
}
.section .deck em{color:var(--ink); font-style:normal}
@media (max-width:880px){
  section.section{padding:72px 20px}
  .section h2{font-size:34px}
  .section .deck{font-size:15px}
}

/* ============================================================
   EKG / Heartbeat trace — used as section divider
   ============================================================ */
.ekg-divider{
  position:relative;
  height:80px;
  overflow:hidden;
  mask-image:linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  -webkit-mask-image:linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.ekg-divider svg{width:100%; height:100%; overflow:visible}
.ekg-divider .ekg-base{stroke:rgba(94,234,212,.18); stroke-width:1; fill:none}
.ekg-divider .ekg-trace{
  fill:none; stroke:#5eead4; stroke-width:2;
  stroke-linecap:round; stroke-linejoin:round;
  filter:drop-shadow(0 0 4px var(--glow-teal)) drop-shadow(0 0 12px var(--glow-teal)) drop-shadow(0 0 22px var(--glow-neon));
}
.ekg-divider .ekg-scroller{animation:ekgScroll 6.4s linear infinite}
.ekg-divider .ekg-scroller-2{animation-delay:-3.2s}
@keyframes ekgScroll{0%{transform:translateX(0)} 100%{transform:translateX(-1200px)}}
.ekg-divider .ekg-dot{
  fill:#b8ffd9;
  filter:drop-shadow(0 0 6px var(--glow-teal)) drop-shadow(0 0 14px var(--glow-neon));
  animation:ekgDotSweep 6.4s linear infinite, heartbeatGlow var(--beat) cubic-bezier(.4,0,.6,1) infinite;
}
@keyframes ekgDotSweep{0%{transform:translateX(0)} 100%{transform:translateX(1200px)}}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex; align-items:center; gap:12px;
  height:54px; padding:0 26px;
  border-radius:999px;
  font-weight:600; font-size:15.5px;
  cursor:pointer;
  transition:transform .12s cubic-bezier(.2,.7,.2,1), box-shadow .25s, filter .2s, background .2s, border-color .2s;
  white-space:nowrap;
}
.btn.btn-primary{
  position:relative; isolation:isolate;
  color:#04201c;
  border:1px solid rgba(94,234,212,.55);
  background:
    radial-gradient(120% 180% at 50% 0%, rgba(154,247,224,.35) 0%, rgba(94,234,212,0) 60%),
    linear-gradient(180deg, #5eead4 0%, #22b8a3 100%);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.06) inset,
    0 1px 0 rgba(255,255,255,.35) inset,
    0 -10px 24px rgba(0,80,70,.35) inset,
    0 8px 28px rgba(34,184,163,.35),
    0 0 36px rgba(94,234,212,.35);
  animation:ctaPulse var(--beat) cubic-bezier(.4,0,.6,1) infinite;
}
@keyframes ctaPulse{
  0%,38%,100%{box-shadow:
    0 0 0 1px rgba(255,255,255,.06) inset,
    0 1px 0 rgba(255,255,255,.35) inset,
    0 -10px 24px rgba(0,80,70,.35) inset,
    0 8px 28px rgba(34,184,163,.35),
    0 0 36px rgba(94,234,212,.35);}
  8%{box-shadow:
    0 0 0 1px rgba(255,255,255,.08) inset,
    0 1px 0 rgba(255,255,255,.4) inset,
    0 -10px 24px rgba(0,80,70,.35) inset,
    0 10px 32px rgba(34,184,163,.55),
    0 0 56px rgba(94,234,212,.55);}
  26%{box-shadow:
    0 0 0 1px rgba(255,255,255,.1) inset,
    0 1px 0 rgba(255,255,255,.5) inset,
    0 -10px 24px rgba(0,80,70,.35) inset,
    0 14px 40px rgba(34,184,163,.7),
    0 0 80px rgba(94,234,212,.8),
    0 0 140px rgba(52,245,184,.35);}
}
.btn.btn-primary::before{
  content:""; position:absolute; inset:-2px; border-radius:inherit;
  background:conic-gradient(from 0deg, transparent 0deg, rgba(94,234,212,.7) 60deg, transparent 120deg, rgba(52,245,184,.7) 220deg, transparent 280deg);
  filter:blur(8px); opacity:0; z-index:-1;
  transition:opacity .25s;
}
.btn.btn-primary:hover{transform:translateY(-1px); filter:brightness(1.06)}
.btn.btn-primary:hover::before{opacity:.9}
.btn.btn-primary:active{transform:translateY(1px) scale(.985); filter:brightness(.96); transition-duration:.06s}
.btn.btn-primary:focus-visible{
  outline:none;
  box-shadow:
    0 0 0 1px rgba(255,255,255,.06) inset,
    0 1px 0 rgba(255,255,255,.35) inset,
    0 -10px 24px rgba(0,80,70,.35) inset,
    0 0 0 3px #061827, 0 0 0 5px var(--neon),
    0 0 36px rgba(52,245,184,.5);
}
.btn.btn-primary .arrow path{fill:#04201c}
.btn.btn-primary .arrow{width:18px;height:18px; transition:transform .25s cubic-bezier(.2,.7,.2,1)}
.btn.btn-primary:hover .arrow{transform:translateX(3px)}

.btn.btn-ghost{
  color:var(--ink);
  border:1px solid rgba(217,246,238,.18);
  background:rgba(217,246,238,.02);
}
.btn.btn-ghost:hover{background:rgba(217,246,238,.06); border-color:rgba(217,246,238,.32)}
.btn.btn-ghost:active{transform:translateY(1px)}
.btn.btn-ghost:focus-visible{outline:none; border-color:var(--teal); box-shadow:0 0 0 3px #061827, 0 0 0 5px var(--teal)}

.btn.btn-loud{
  color:#04201c;
  border:1px solid rgba(255,255,255,.25);
  background:linear-gradient(180deg, #9af7e0 0%, #34f5b8 100%);
  font-size:17px;
  height:64px;
  padding:0 36px;
  box-shadow:
    0 0 0 1px rgba(255,255,255,.12) inset,
    0 14px 40px rgba(34,184,163,.55),
    0 0 80px rgba(52,245,184,.45);
  letter-spacing:.005em;
}
.btn.btn-loud:hover{transform:translateY(-2px); filter:brightness(1.05)}
.btn.btn-loud:active{transform:translateY(1px) scale(.99)}

.svc-card-inline { transition: all 0.2s ease; }
.svc-card-inline:hover { border-color: rgba(94,234,212,.30) !important; background: rgba(94,234,212,.04) !important; }
.svc-card-inline:hover h3 { color: var(--accent-teal) !important; }