/* MR DNA – High-tech clean theme (v4 FINAL)
   Shared site-wide stylesheet for modernized pages.

   Includes:
   - High-tech clean visual system (typography, cards, hero, CTA)
   - Desktop hover-stable dropdowns
   - Mobile hamburger menu + tap-to-open submenus
   - HERO image auto-fit fix (fills defined container reliably)
*/

:root{
  --bg:#ffffff;
  --ink:#0b1220;
  --muted:#4b5563;
  --muted2:#6b7280;
  --border:#e5e7eb;
  --soft:#f7f9fc;
  --soft2:#eef6ff;
  --accent:#1f6fb2;
  --accent2:#22c1f1;
  --radius:18px;
  --radius2:24px;
  --shadow:0 14px 40px rgba(2,8,23,.10);
  --shadow2:0 6px 18px rgba(2,8,23,.08);
  --container:1200px;
  --font:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
}

html,body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
}

a{color:inherit;}
a:hover{color:var(--accent);}

.mrdna-container{
  width:min(var(--container), calc(100% - 36px));
  margin:0 auto;
}

.mrdna-muted{color:var(--muted);}
.mrdna-muted2{color:var(--muted2);}

/* Skip link (accessibility) */
.mrdna-skip{
  position:absolute;
  left:-9999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.mrdna-skip:focus{
  left:16px;
  top:16px;
  width:auto;
  height:auto;
  padding:10px 12px;
  background:#fff;
  border:2px solid var(--accent);
  border-radius:12px;
  z-index:9999;
  box-shadow:var(--shadow2);
}

/* Buttons */
.mrdna-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 14px;
  border-radius:14px;
  background:linear-gradient(135deg,var(--accent), #155a93);
  color:#fff;
  text-decoration:none;
  font-weight:900;
  border:1px solid rgba(31,111,178,.15);
  box-shadow:0 10px 22px rgba(31,111,178,.18);
  transition:transform .12s ease, box-shadow .12s ease, filter .12s ease;
}
.mrdna-btn:hover{
  transform:translateY(-1px);
  filter:brightness(1.02);
  box-shadow:0 16px 30px rgba(31,111,178,.22);
  text-decoration:none;
}
.mrdna-btn--ghost{
  background:#fff;
  color:var(--accent);
  border-color:var(--border);
  box-shadow:0 6px 14px rgba(2,8,23,.06);
}
.mrdna-btn--ghost:hover{
  box-shadow:0 10px 18px rgba(2,8,23,.08);
}
.mrdna-btn--small{
  padding:8px 12px;
  border-radius:12px;
}

/* Header */
.mrdna-header{
  position:sticky;
  top:0;
  z-index:2000;
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(229,231,235,.9);
  overflow:visible;
}

.mrdna-topbar{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:16px;
  align-items:center;
  padding:14px 0;
}

.mrdna-brand{ text-decoration:none; }
.mrdna-brand__logo{
  width:190px;
  height:auto;
  display:block;
  filter: drop-shadow(0 8px 16px rgba(2,8,23,.10));
}

.mrdna-topbar__right{
  display:flex;
  justify-content:flex-end;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}

/* Contact chips */
.mrdna-contact{
  text-decoration:none;
  padding:9px 10px;
  border-radius:14px;
  border:1px solid var(--border);
  background:rgba(247,249,252,.95);
  box-shadow:0 6px 14px rgba(2,8,23,.05);
  transition:transform .12s ease, box-shadow .12s ease;
}
.mrdna-contact:hover{
  transform:translateY(-1px);
  box-shadow:0 10px 18px rgba(2,8,23,.07);
}
.mrdna-contact__label{ display:block; font-size:11px; color:var(--muted2); }
.mrdna-contact__value{ display:block; font-weight:900; color:var(--ink); }

/* Mobile menu toggle button */
.mrdna-nav-toggle{
  display:none;
  align-items:center;
  gap:10px;
  padding:8px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background:#fff;
  box-shadow:0 6px 14px rgba(2,8,23,.05);
  cursor:pointer;
  font-weight:900;
  color:var(--ink);
}
.mrdna-nav-toggle__bars{
  width:18px;
  height:12px;
  display:inline-block;
  background:
    linear-gradient(var(--ink),var(--ink)) 0 0/100% 2px no-repeat,
    linear-gradient(var(--ink),var(--ink)) 0 50%/100% 2px no-repeat,
    linear-gradient(var(--ink),var(--ink)) 0 100%/100% 2px no-repeat;
  border-radius:2px;
  opacity:.85;
}
.mrdna-nav-toggle__label{ font-size:13px; }

/* Nav */
.mrdna-nav{
  border-top:1px solid rgba(229,231,235,.75);
  overflow:visible;
}
.mrdna-nav .mrdna-container{ overflow:visible; }

.mrdna-nav__list{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  align-items:center;
  padding:10px 0;
  margin:0;
}
.mrdna-nav__list li{ list-style:none; position:relative; }

.mrdna-nav__link{
  display:inline-flex;
  align-items:center;
  padding:9px 10px;
  border-radius:14px;
  text-decoration:none;
  font-weight:900;
  color:var(--ink);
  border:1px solid transparent;
  transition:background .12s ease, transform .12s ease, border-color .12s ease;
}
.mrdna-nav__link:hover{
  background:linear-gradient(135deg, rgba(34,193,241,.10), rgba(124,58,237,.08));
  border-color:rgba(31,111,178,.12);
  transform:translateY(-1px);
  text-decoration:none;
}
.mrdna-nav__link--active{
  background:linear-gradient(135deg, rgba(31,111,178,.12), rgba(34,193,241,.10));
  border-color:rgba(31,111,178,.18);
  color:#0b3a63;
}

/* Dropdown (desktop) */
.mrdna-nav__item--hasmenu > .mrdna-mega{
  display:none;
  position:absolute;
  left:0;
  top:100%;
  margin-top:0;
  min-width:380px;
  z-index:5000;
  background:#fff;
  border:1px solid rgba(229,231,235,.95);
  border-radius:18px;
  box-shadow:var(--shadow);
  padding:12px;
}
.mrdna-nav__item--hasmenu:hover > .mrdna-mega,
.mrdna-nav__item--hasmenu:focus-within > .mrdna-mega,
.mrdna-nav__item--hasmenu.open > .mrdna-mega{
  display:block;
}
.mrdna-nav__item--hasmenu::after{
  content:"";
  position:absolute;
  left:-8px;
  right:-8px;
  top:100%;
  height:14px;
}

.mrdna-mega__grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}
.mrdna-mega__grid--one{ grid-template-columns:1fr; }

.mrdna-mega a{
  display:block;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid transparent;
  text-decoration:none;
  color:var(--ink);
  font-weight:700;
  background:rgba(247,249,252,.7);
}
.mrdna-mega a:hover{
  background:linear-gradient(135deg, rgba(34,193,241,.14), rgba(124,58,237,.10));
  border-color:rgba(31,111,178,.14);
  text-decoration:none;
}

/* Breadcrumb */
.mrdna-breadcrumb{
  margin:0 0 10px 0;
  color:var(--muted2);
  font-weight:900;
  letter-spacing:.2px;
}

/* Hero */
.mrdna-hero{
  padding: 40px 0 26px;
  background:
    radial-gradient(900px 440px at 12% 0%, rgba(34,193,241,.18), transparent 60%),
    radial-gradient(700px 360px at 85% 10%, rgba(124,58,237,.12), transparent 60%),
    linear-gradient(180deg, #ffffff, var(--soft));
  border-bottom:1px solid var(--border);
}
.mrdna-hero__grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:26px;
  align-items:center;
}
.mrdna-hero h1{
  font-size: clamp(34px, 3.6vw, 54px);
  line-height:1.05;
  margin:0 0 12px 0;
  letter-spacing:-.7px;
  font-weight:900;
}
.mrdna-lead{
  font-size:18px;
  line-height:1.7;
  color:var(--muted);
  margin:0 0 18px 0;
  max-width:62ch;
}
.mrdna-hero__actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:18px;
}

/* HERO image auto-fit (FIX) */
.mrdna-hero__media{
  position:relative;
  width:100%;
  height:100%;
  min-height:320px;
  border-radius: var(--radius2);
  overflow:hidden;
  border:1px solid rgba(229,231,235,.95);
  box-shadow: var(--shadow);
  background:#fff;
}
.mrdna-hero__media img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  display:block;
}

/* Trust blocks */
.mrdna-trust{
  display:grid;
  grid-template-columns: repeat(3,1fr);
  gap:12px;
}
.mrdna-trust__item{
  background:rgba(255,255,255,.92);
  border:1px solid rgba(229,231,235,.95);
  border-radius:18px;
  padding:14px;
  box-shadow: 0 8px 18px rgba(2,8,23,.06);
}
.mrdna-trust__label{ font-size:12px; color:var(--muted2); }
.mrdna-trust__value{ font-weight:900; margin-top:6px; }

/* Tech divider */
.mrdna-tech-divider{
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    rgba(31,111,178,.35),
    rgba(34,193,241,.35),
    rgba(124,58,237,.22),
    transparent
  );
  margin: 34px auto;
  width: min(var(--container), calc(100% - 36px));
}

/* Sections */
.mrdna-section{ padding: 34px 0; }
.mrdna-section--alt{
  background: linear-gradient(180deg, var(--soft), #ffffff);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.mrdna-section__head{ margin-bottom:16px; }
.mrdna-section__head h2{
  font-size:28px;
  line-height:1.2;
  margin:0 0 8px 0;
  letter-spacing:-.3px;
  font-weight:900;
}

/* Cards / grids */
.mrdna-grid{ display:grid; gap:16px; }
.mrdna-grid--3{ grid-template-columns: repeat(3,1fr); }
.mrdna-grid--2{ grid-template-columns: repeat(2,1fr); }

.mrdna-card{
  background:#fff;
  border:1px solid rgba(229,231,235,.95);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: 0 10px 26px rgba(2,8,23,.07);
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}
.mrdna-card:hover{
  transform: translateY(-2px);
  box-shadow: 0 18px 46px rgba(2,8,23,.10);
  border-color: rgba(34,193,241,.28);
}

.mrdna-card h3{
  font-size:18px;
  margin:0 0 10px 0;
  font-weight:900;
}
.mrdna-card p{
  color:var(--muted);
  line-height:1.65;
  margin:0 0 12px 0;
}

.mrdna-list{ padding-left:18px; margin:0 0 12px 0; }
.mrdna-list li{ list-style:disc; color:var(--muted); margin:7px 0; }

.mrdna-link{ color:var(--accent); text-decoration:none; font-weight:900; }
.mrdna-link:hover{ text-decoration:underline; }

/* Icon pill */
.mrdna-ico{
  display:inline-flex;
  width:28px;
  height:28px;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  margin-right:10px;
  background: linear-gradient(135deg, rgba(34,193,241,.18), rgba(124,58,237,.10));
  border: 1px solid rgba(31,111,178,.18);
  font-size:16px;
  line-height:1;
}

/* Card sublinks */
.mrdna-card__sub{
  margin-top: 10px;
  font-weight: 800;
  color: var(--muted2);
}
.mrdna-card__sub a{
  color: var(--accent);
  text-decoration: none;
}
.mrdna-card__sub a:hover{ text-decoration: underline; }

/* Split layout */
.mrdna-split{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:20px;
  align-items:start;
}
.mrdna-split p{
  line-height:1.75;
  color:var(--muted);
  margin-top:10px;
}

/* Figure */
.mrdna-figure{
  border:1px solid rgba(229,231,235,.95);
  border-radius: var(--radius2);
  overflow:hidden;
  box-shadow: var(--shadow);
  background:#fff;
}
.mrdna-figure img{ width:100%; height:auto; display:block; }
.mrdna-figcap{ padding:12px 14px; font-size:13px; color:var(--muted2); }

/* CTA */
.mrdna-cta{ padding: 18px 0 46px; }
.mrdna-cta__box{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  border:1px solid rgba(31,111,178,.18);
  background: linear-gradient(135deg, rgba(34,193,241,.14), rgba(124,58,237,.08));
  border-radius: 28px;
  padding: 20px;
  box-shadow: var(--shadow);
}
.mrdna-cta__box h2{ margin:0 0 6px 0; font-size:22px; font-weight:900; }
.mrdna-cta__actions{ display:flex; gap:10px; flex-wrap:wrap; }

/* Details */
.mrdna-details{
  border:1px solid rgba(229,231,235,.95);
  border-radius: 18px;
  background:#fff;
  box-shadow: 0 10px 26px rgba(2,8,23,.06);
  overflow:hidden;
}
.mrdna-details > summary{
  padding: 14px 16px;
  cursor:pointer;
  font-weight: 900;
  list-style:none;
}
.mrdna-details > summary::-webkit-details-marker{ display:none; }
.mrdna-details__body{
  padding: 16px;
  border-top:1px solid rgba(229,231,235,.95);
}
.mrdna-legacy{ overflow-x:auto; }
.mrdna-legacy table{ max-width: 100%; }
.mrdna-legacy p, .mrdna-legacy li{ color: var(--muted); }

/* Footer */
.mrdna-footer{
  border-top:1px solid var(--border);
  background:#fff;
  padding: 30px 0 18px;
}
.mrdna-footer__grid{
  display:grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap:16px;
}
.mrdna-footer__logo{ width:150px; height:auto; display:block; margin-bottom:10px; }
.mrdna-footer h3{ font-size:16px; margin:0 0 10px 0; font-weight:900; }
.mrdna-footer a{ color:var(--ink); }
.mrdna-footer a:hover{ color:var(--accent); }
.mrdna-footer__bottom{ margin-top:16px; padding-top:14px; border-top:1px solid var(--border); }

/* Responsive */
@media(max-width:980px){
  .mrdna-nav-toggle{ display:inline-flex; }

  /* Collapse nav by default on mobile; nav-open shows it */
  .mrdna-nav{ display:none; }
  .mrdna-nav.nav-open{ display:block; }

  .mrdna-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:10px 0;
  }

  /* Mobile: dropdowns become accordions */
  .mrdna-nav__item--hasmenu::after{ display:none; }
  .mrdna-nav__item--hasmenu > .mrdna-mega{
    display:none !important;
    position: static !important;
    min-width: unset !important;
    box-shadow: none !important;
    margin-top: 8px !important;
    padding: 10px !important;
    background: rgba(247,249,252,.9) !important;
    border-radius: 14px !important;
  }
  .mrdna-nav__item--hasmenu.open-mobile > .mrdna-mega{
    display:block !important;
  }

  /* Layout */
  .mrdna-hero__grid,
  .mrdna-split{ grid-template-columns:1fr; }

  .mrdna-grid--3,
  .mrdna-grid--2,
  .mrdna-trust{ grid-template-columns:1fr; }

  .mrdna-cta__box{
    flex-direction:column;
    align-items:flex-start;
  }

  /* Hero image */
  .mrdna-hero__media{ min-height:220px; }
}