/* ===== Aura Dental — shared SpaceX/D-DIN system ===== */
:root{
  --ink:#ffffff;
  --bg:#000000;
  --mut:rgba(255,255,255,.62);
  --line:rgba(255,255,255,.22);
  --font:'D-DIN','D-DIN Condensed',-apple-system,Helvetica,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{min-height:100%}
body{
  font-family:var(--font);background:var(--bg);color:var(--ink);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit}

/* ---------- NAV ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:26px 56px;transition:background .3s ease;
}
.nav.scrolled{background:rgba(0,0,0,.6);backdrop-filter:blur(10px)}
.brand{
  font-size:22px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  color:#fff;text-decoration:none;white-space:nowrap;
}
.nav-links{display:flex;gap:34px;list-style:none}
.nav-links a{
  color:#fff;text-decoration:none;font-size:14px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;opacity:.92;transition:opacity .2s;
}
.nav-links a:hover,.nav-links a.active{opacity:.5}
.nav-right{display:flex;align-items:center;gap:28px}
.nav-right a{
  color:#fff;text-decoration:none;font-size:14px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;opacity:.92;
}
.nav-right a:hover{opacity:.5}
.menu-btn{display:none}

/* ---------- PILLS ---------- */
.pill{
  display:inline-flex;align-items:center;gap:14px;border:1px solid var(--line);
  color:#fff;text-decoration:none;background:transparent;padding:11px 22px;
  font-size:13px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  transition:background .25s,color .25s;cursor:pointer;
}
.pill:hover{background:#fff;color:#000}
.pill .arw{font-size:15px;transform:translateY(-1px)}
.pill.solid{background:#fff;color:#000}
.pill.solid:hover{background:rgba(255,255,255,.78)}

/* ---------- TYPE HELPERS ---------- */
.eyebrow{
  font-size:14px;font-weight:700;letter-spacing:.28em;text-transform:uppercase;
  color:rgba(255,255,255,.8);
}
.headline{
  font-size:clamp(38px,6vw,82px);font-weight:700;line-height:.98;
  letter-spacing:.04em;text-transform:uppercase;
}

/* ---------- PAGE HERO (small banner) ---------- */
.pagehead{
  height:58vh;min-height:420px;display:flex;flex-direction:column;
  justify-content:flex-end;align-items:center;text-align:center;
  padding:0 56px 64px;position:relative;
  background:#0a0a0a center/cover no-repeat;
}
.pagehead::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(0,0,0,.85),rgba(0,0,0,.25) 55%,rgba(0,0,0,.55));
  z-index:1;
}
.pagehead>*{position:relative;z-index:2}
.pagehead .eyebrow{margin-bottom:16px}

/* ---------- STACKED FULL-BLEED SECTIONS ---------- */
.stack{display:flex;flex-direction:column}
.bleed{
  position:relative;height:100vh;min-height:620px;width:100%;
  background:#0a0a0a center/cover no-repeat;
  display:flex;flex-direction:column;justify-content:flex-end;align-items:center;
  text-align:center;
}
.bleed::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(0,0,0,.82) 0%,rgba(0,0,0,0) 50%),
            linear-gradient(180deg,rgba(0,0,0,.4) 0%,rgba(0,0,0,0) 30%);
  z-index:1;
}
.bleed-inner{position:relative;z-index:2;padding:0 56px 56px;max-width:760px}
.bleed .eyebrow{margin-bottom:14px}
.bleed h2{
  font-size:clamp(32px,5vw,64px);font-weight:700;line-height:1;
  letter-spacing:.04em;text-transform:uppercase;margin-bottom:18px;
}
.bleed p.lede{
  font-size:16px;line-height:1.6;color:rgba(255,255,255,.78);
  max-width:60ch;margin:0 auto 26px;
}
.bleed-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ---------- FOOTER ---------- */
.foot{
  background:#000;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;align-items:center;
  padding:26px 56px;flex-wrap:wrap;gap:14px;
}
.foot small,.foot a{
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.55);text-decoration:none;
}
.foot a:hover{color:#fff}
.foot-links{display:flex;gap:26px}

/* ---------- WHATSAPP WIDGET ---------- */
.wa-wrap{position:fixed;left:24px;bottom:24px;z-index:80;display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.wa-btn{
  width:60px;height:60px;border-radius:50%;border:none;cursor:pointer;
  background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 26px rgba(37,211,102,.45);transition:transform .2s;
}
.wa-btn:hover{transform:scale(1.07)}
.wa-pop{
  width:300px;max-width:78vw;background:#0e0e0e;border:1px solid rgba(255,255,255,.12);
  border-radius:16px;overflow:hidden;
  opacity:0;transform:translateY(14px) scale(.96);pointer-events:none;
  transition:opacity .22s,transform .22s;box-shadow:0 18px 50px rgba(0,0,0,.6);
}
.wa-wrap.open .wa-pop{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}
.wa-pop-head{
  display:flex;align-items:center;gap:12px;padding:16px 16px 14px;
  background:#075E54;position:relative;
}
.wa-pop-head strong{display:block;font-size:15px;letter-spacing:.03em}
.wa-pop-head small{display:block;font-size:11px;color:rgba(255,255,255,.7);letter-spacing:.02em}
.wa-dot{width:10px;height:10px;border-radius:50%;background:#25D366;box-shadow:0 0 0 3px rgba(37,211,102,.25);flex:none}
.wa-x{position:absolute;top:10px;right:12px;background:none;border:none;color:#fff;font-size:20px;line-height:1;cursor:pointer;opacity:.7}
.wa-x:hover{opacity:1}
.wa-pop-body{padding:18px 16px;background:#0e0e0e}
.wa-msg{font-size:14px;line-height:1.55;color:rgba(255,255,255,.85);
  background:#1c2620;padding:12px 14px;border-radius:0 12px 12px 12px}
.wa-cta{
  display:flex;align-items:center;justify-content:center;gap:10px;
  background:#25D366;color:#062b16;text-decoration:none;
  padding:14px;font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  transition:background .2s;
}
.wa-cta:hover{background:#1ebd5a}
@media(max-width:860px){.wa-wrap{left:16px;bottom:16px}.wa-btn{width:54px;height:54px}}

/* ---------- RESPONSIVE ---------- */
@media(max-width:860px){
  .nav{padding:18px 20px}
  .nav.open{background:rgba(0,0,0,.92);backdrop-filter:blur(12px)}
  .brand{font-size:19px}
  .nav-right{gap:16px}
  .nav-right a{font-size:13px}
  .nav-right .small-hide{display:none}
  /* mobile dropdown menu */
  .nav-links{
    display:flex;flex-direction:column;gap:0;
    position:absolute;top:100%;left:0;right:0;
    background:rgba(0,0,0,.95);backdrop-filter:blur(14px);
    max-height:0;overflow:hidden;
    transition:max-height .38s ease;
  }
  .nav.open .nav-links{max-height:70vh;border-top:1px solid rgba(255,255,255,.1)}
  .nav-links li{border-bottom:1px solid rgba(255,255,255,.07)}
  .nav-links a{display:block;padding:17px 22px;font-size:15px;opacity:.95}
  .menu-btn{display:flex;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:4px}
  .menu-btn span{width:24px;height:2px;background:#fff;display:block;transition:transform .3s,opacity .3s}
  .nav.open .menu-btn span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav.open .menu-btn span:nth-child(2){opacity:0}
  .nav.open .menu-btn span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .pagehead,.bleed-inner{padding-left:22px;padding-right:22px}
  .foot{padding:22px;flex-direction:column;text-align:center}

  /* mobile image safety + less aggressive crop */
  img,video{max-width:100%;height:auto}
  .doc img,.tcard img,.cos-ico img,.kf-visual img,.wcu-collage img{height:100%}
  .pagehead{height:46vh;min-height:340px;padding-bottom:44px;background-position:center}
  .bleed{height:auto;min-height:78vh;padding-top:64px;background-position:center}
  .bleed-inner{padding-bottom:44px}
}
html,body{max-width:100%;overflow-x:hidden}