:root {
  --azul-bajo: #006ab5;
  --azul-fuerte: #002a56;
  --azul-botones: #0092cd;
  --dorado: #cab881;
}

/* Reset & base */
* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu,
    Cantarell, "Helvetica Neue", Arial, sans-serif;
  color: white;
  background: radial-gradient(
      120vmax 120vmax at 20% 10%,
      var(--azul-bajo),
      transparent 40%
    ),
    radial-gradient(
      120vmax 120vmax at 80% 90%,
      var(--azul-bajo),
      transparent 40%
    ),
    linear-gradient(135deg, var(--azul-fuerte), #013663 50%, var(--azul-bajo));
}

.scene {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 4rem 1.25rem 2rem;
  position: relative;
}

.brand-slot {
  width: clamp(140px, 22vmin, 200px);
  height: clamp(140px, 22vmin, 200px);
  border: 3px dashed var(--dorado);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: white,
    radial-gradient(40% 40% at 30% 30%, rgba(0, 146, 205, 0.2), transparent);
  position: relative;
  z-index: 2;
}

.brand-slot .brand-hint {
  color: var(--dorado);
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: clamp(0.8rem, 2.5vmin, 1rem);
  opacity: 0.9;
}

.brand-slot img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
}

.social-ring {
  width: min(92vw, 560px);
  height: auto;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: clamp(10px, 2vmin, 16px);
}

.social-ring::before {
  display: none;
}

.social-btn {
  position: relative;
  width: 100%;
  min-height: clamp(48px, 7vmin, 64px);
  padding: 0.75rem 1rem;
  display: grid;
  place-items: center;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.14),
      rgba(0, 0, 0, 0.1)
    ),
    var(--azul-botones);
  border: 2px solid rgba(202, 184, 129, 0.6);
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35),
    0 0 0 4px rgba(255, 255, 255, 0.04) inset;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.social-btn .abbr {
  display: none;
}
.social-btn svg.icon {
  width: 28px;
  height: 28px;
  fill: #fff;
}

.social-btn .icon-fa {
  font-size: 28px;
  line-height: 1;
  color: white;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.25);
}

.social-btn .icon-img {
  width: 28px;
  height: 28px;
  display: block;
  filter: drop-shadow(0 1px 0 rgba(0, 0, 0, 0.25));
}

.social-btn:hover,
.social-btn:focus-visible {
  outline: none;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.44),
    0 0 0 2px rgba(202, 184, 129, 0.75), 0 0 24px rgba(202, 184, 129, 0.35);
}

.social-btn.whatsapp {
  background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.16),
      rgba(0, 0, 0, 0.08)
    ),
    var(--azul-botones);
}

.social-btn.facebook {
  background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.16),
      rgba(0, 0, 0, 0.08)
    ),
    var(--azul-botones);
}

.social-btn.instagram {
  background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.16),
      rgba(0, 0, 0, 0.08)
    ),
    var(--azul-botones);
}

.social-btn.linkedin {
  background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.16),
      rgba(0, 0, 0, 0.08)
    ),
    var(--azul-botones);
}

.social-btn.youtube {
  background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.16),
      rgba(0, 0, 0, 0.08)
    ),
    var(--azul-botones);
}

@media (max-width: 560px) {
  .social-ring {
    width: min(92vw, 560px);
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 0.5rem;
  }

  .brand-slot {
    margin-bottom: 0.75rem;
  }
}