:root {
  color-scheme: dark;
  --ink: #082b3a;
  --ink-soft: #164657;
  --teal: #5cc2b4;
  --teal-dark: #2e918e;
  --lime: #c4df7d;
  --paper: #f4f7f3;
  --muted: #a9c1c2;
  --line: rgba(215, 239, 232, 0.18);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { min-width: 320px; background: var(--ink); }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--paper);
  background:
    radial-gradient(circle at 88% 8%, rgba(92, 194, 180, 0.2), transparent 28rem),
    radial-gradient(circle at 8% 90%, rgba(196, 223, 125, 0.1), transparent 24rem),
    var(--ink);
}

button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }

.page-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 2rem 1rem;
}

.contact-card {
  position: relative;
  width: min(100%, 39rem);
  overflow: hidden;
  padding: clamp(1.4rem, 4vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: linear-gradient(145deg, rgba(22, 70, 87, 0.96), rgba(8, 43, 58, 0.98));
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.28), inset 0 1px rgba(255, 255, 255, 0.08);
}

.contact-card::after {
  position: absolute;
  top: -5.5rem;
  right: -5.5rem;
  width: 13rem;
  height: 13rem;
  border: 1px solid rgba(196, 223, 125, 0.18);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.card-topline, .identity-block, .details-grid, .primary-actions { position: relative; z-index: 1; }
.card-topline { display: flex; align-items: center; gap: 0.7rem; }
.brand-mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border-radius: 0.7rem;
  color: var(--ink);
  background: var(--lime);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.eyebrow { color: var(--muted); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }

.identity-block { display: flex; align-items: center; gap: 1.15rem; margin: 3.3rem 0 2rem; }
.initials {
  display: grid;
  flex: 0 0 auto;
  width: clamp(4.6rem, 18vw, 6.5rem);
  height: clamp(4.6rem, 18vw, 6.5rem);
  place-items: center;
  border: 1px solid rgba(196, 223, 125, 0.58);
  border-radius: 1.35rem;
  color: var(--lime);
  background: rgba(196, 223, 125, 0.08);
  font-size: clamp(1.55rem, 6vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.08em;
}
.role-label { margin: 0 0 0.25rem; color: var(--teal); font-size: 0.82rem; font-weight: 750; letter-spacing: 0.1em; text-transform: uppercase; }
h1 { margin: 0; color: var(--paper); font-size: clamp(2.2rem, 8vw, 4rem); font-weight: 760; letter-spacing: -0.07em; line-height: 0.95; }
.company-name { max-width: 22rem; margin: 0.7rem 0 0; color: var(--muted); font-size: 1rem; line-height: 1.4; }

.action-grid { display: grid; position: relative; z-index: 1; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.7rem; }
.action-button {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 0.75rem;
  min-height: 4.6rem;
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: rgba(244, 247, 243, 0.06);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}
.action-button:hover, .action-button:focus-visible { transform: translateY(-2px); border-color: rgba(196, 223, 125, 0.68); background: rgba(244, 247, 243, 0.11); }
.action-button--primary { border-color: rgba(196, 223, 125, 0.4); background: rgba(196, 223, 125, 0.12); }
.action-icon { display: grid; width: 2rem; height: 2rem; flex: 0 0 auto; place-items: center; border-radius: 0.6rem; color: var(--ink); background: var(--teal); font-size: 1rem; font-weight: 800; }
.action-button--primary .action-icon { background: var(--lime); }
.action-button small, .action-button strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.action-button small { margin-bottom: 0.18rem; color: var(--muted); font-size: 0.76rem; }
.action-button strong { color: var(--paper); font-size: 0.9rem; font-weight: 700; }

.primary-actions { display: grid; grid-template-columns: 1.2fr 1fr; gap: 0.7rem; margin-top: 0.9rem; }
.solid-button, .outline-button { min-height: 3.2rem; border-radius: 0.8rem; font-size: 0.95rem; font-weight: 750; transition: transform 160ms ease, background 160ms ease; }
.solid-button:hover, .solid-button:focus-visible, .outline-button:hover, .outline-button:focus-visible { transform: translateY(-2px); }
.solid-button { border: 1px solid var(--lime); color: var(--ink); background: var(--lime); }
.solid-button:hover, .solid-button:focus-visible { background: #d5eb9d; }
.outline-button { border: 1px solid rgba(244, 247, 243, 0.4); color: var(--paper); background: transparent; }
.outline-button:hover, .outline-button:focus-visible { background: rgba(244, 247, 243, 0.1); }

.details-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.details-grid--single { grid-template-columns: 1fr; }
.detail-label { display: block; margin-bottom: 0.55rem; color: var(--teal); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
address, .credential-list { margin: 0; color: var(--paper); font-size: 0.9rem; font-style: normal; line-height: 1.55; }
.credential-list { padding: 0; list-style: none; }
.credential-list li + li { margin-top: 0.55rem; }
.footer-note { position: relative; z-index: 1; margin: 2rem 0 0; color: var(--muted); font-size: 0.78rem; line-height: 1.5; }
.status-message { min-height: 1.25rem; margin: 0.65rem 0 0; color: var(--lime); font-size: 0.8rem; }

:focus-visible { outline: 3px solid var(--lime); outline-offset: 3px; }

@media (max-width: 520px) {
  .page-shell { padding: 0.8rem; }
  .contact-card { border-radius: 1.15rem; }
  .identity-block { align-items: flex-start; margin-top: 2.5rem; }
  .action-grid, .details-grid, .primary-actions { grid-template-columns: 1fr; }
  .action-button { min-height: 4.2rem; }
  .details-grid { gap: 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}