/* =====================
   RESET
===================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* =====================
   BODY & BACKGROUND
===================== */
body {
  min-height: 100vh;
  font-family: 'Inter', sans-serif;
  background: radial-gradient(
    circle at top,
    #f8fafc 0%,
    #e5e7eb 45%,
    #1e293b 100%
  );
  display: flex;
  justify-content: center;
  align-items: center;
}

/* =====================
   WRAPPER
===================== */
.wrapper {
  width: 100%;
  max-width: 420px;
  padding: 24px;
}

/* =====================
   CARD
===================== */
.card {
  position: relative;
  background: #ffffff;
  border-radius: 32px;
  padding: 92px 26px 38px;
  text-align: center;
  margin-top: 60px;
  box-shadow:
    0 25px 50px rgba(15, 23, 42, 0.18),
    0 6px 14px rgba(15, 23, 42, 0.08);
}

/* =====================
   AVATAR
===================== */
.avatar {
  position: absolute;
  top: -62px;
  left: 50%;
  transform: translateX(-50%);
  width: 124px;
  height: 124px;
  border-radius: 18px;
  overflow: hidden;
  background: #ffffff;
  border: 4px solid #0f172a;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.25);
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* =====================
   TEXT
===================== */
.name {
  font-size: 24px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 6px;
}

.role {
  font-size: 15px;
  font-weight: 600;
  color: #334155;
  margin-bottom: 18px;
}

.quote {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  line-height: 1.6;
  color: #1f2937;
  margin-bottom: 28px;
}

/* =====================
   LINKS / BUTTONS
===================== */
.links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.link-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  color: #ffffff;
  background: linear-gradient(135deg, #1e3a8a, #1e293b);
  box-shadow: 0 10px 20px rgba(30, 41, 59, 0.35);
  transition: all 0.25s ease;
}

.link-btn i {
  font-size: 16px;
}

.link-btn:hover {
  background: linear-gradient(135deg, #f97316, #fb923c);
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(249, 115, 22, 0.45);
}

/* =====================
   SOCIAL ICONS
===================== */
.social {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  gap: 22px;
}

.social a {
  font-size: 18px;
  color: #1e3a8a;
  transition: all 0.2s ease;
}

.social a:hover {
  color: #f97316;
  transform: scale(1.15);
}

/* =====================
   FOOTER
===================== */
footer {
  text-align: center;
  margin-top: 20px;
  font-size: 12px;
  color: #64748b;
}

/* =====================
   WATERMARK LOGO
===================== */
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("logo-hoabinh.png") no-repeat center;
  background-size: 65%;
  opacity: 0.07; /* 5–7% */
  pointer-events: none;
  z-index: 0;
}

@media (max-width: 480px) {
  .card::before {
    background-size: 75%;
    opacity: 0.07;
  }
}

.lang-switch {
  position: absolute;
  top: 18px;
  right: 20px;
  display: flex;
  gap: 6px;
}

.lang-switch button {
  border: none;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  background: #e5e7eb;
  color: #1e293b;
  cursor: pointer;
}

.lang-switch button.active {
  background: #1e3a8a;
  color: #fff;
}