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

/* =====================================================
   BASE / LAYOUT
===================================================== */

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1d1d1f;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* =====================================================
   MAIN – SOPORTE
===================================================== */
main.support-hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 100px 20px 32px;
  text-align: center;
}

/* =====================================================
   LOGO CENTRAL
===================================================== */
.support-logo {
  width: 96px;
  height: 96px;
  margin-bottom: 20px;

  display: flex;
  align-items: center;
  justify-content: center;
}

.support-logo img {
  width: 64px;
  height: auto;
}

/* =====================================================
   TITULO
===================================================== */
.support-title {
  font-size: clamp(2.2rem, 4vw, 2.8rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.support-subtitle {
  font-size: 1rem;
  color: #6e6e73;
  margin-bottom: 40px;
}

/* =====================================================
   PLATAFORMAS
===================================================== */
.platforms {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;

  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* =====================================================
   TARJETAS
===================================================== */
.platform-card {
  background: #f5f5f7;
  border-radius: 18px;
  min-height: 190px;
  padding: 22px;

  display: flex;
  flex-direction: column;
  justify-content: space-between;

  text-decoration: none;
  color: #1d1d1f;

  transition:
    transform 0.54s cubic-bezier(0.22, 0.61, 0.36, 1),
    box-shadow 0.54s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.platform-card:hover {
  transform: translateY(-10px);
}

/* TEXTO */
.card-content h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
}

.card-content p {
  font-size: 14px;
  color: #6e6e73;
}

/* ICONOS */
.card-media {
  display: flex;
  justify-content: center;
  margin-top: 14px;
}

.card-media img {
  max-width: 88px;
}

/* =====================================================
   HALOS
===================================================== */
.platform-card.apple:hover {
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.147),
    0 0 28px 12px rgba(0,0,0,0.147),
    0 0 56px 24px rgba(0,0,0,0.091);
}

.platform-card.windows:hover {
  box-shadow:
    0 0 0 1px rgba(0,113,227,0.189),
    0 0 28px 12px rgba(0,113,227,0.161),
    0 0 56px 24px rgba(0,113,227,0.105);
}

.platform-card.linux:hover {
  box-shadow:
    0 0 0 1px rgba(255,170,60,0.252),
    0 0 28px 12px rgba(255,170,60,0.189),
    0 0 56px 24px rgba(255,170,60,0.126);
}

/* =====================================================
   MOBILE
===================================================== */
@media (max-width: 768px) {

  main.support-hero {
    padding: 32px 20px 24px;
  }

  .platforms {
    grid-template-columns: 1fr;
    gap: 22px;
  }
}