/* ============================================
   VENTAJAS (service cards)
   ============================================ */

.ventajas {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 60px 0 80px;
  margin-bottom: 100px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 30px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

/* Iconos para las cards */
.service-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 12px 0;
}

.service-card h3::before {
  content: "";
  display: block;
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

/* Iconos personalizados por card */
.service-card:nth-child(1) h3::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 24 24' fill='none' stroke='%237d9662' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z'/%3E%3C/svg%3E");
}

.service-card:nth-child(2) h3::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 24 24' fill='none' stroke='%237d9662' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 2L2 7l10 5 10-5-10-5z'/%3E%3Cpath d='M2 17l10 5 10-5'/%3E%3Cpath d='M2 12l10 5 10-5'/%3E%3C/svg%3E");
}

.service-card:nth-child(3) h3::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 24 24' fill='none' stroke='%237d9662' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 12h4l2-5 3 9 3-8 2 4h4'/%3E%3C/svg%3E");
}

.service-card:nth-child(4) h3::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 24 24' fill='none' stroke='%237d9662' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='7' width='20' height='14' rx='2' ry='2'/%3E%3Cpath d='M16 21V5a2 2 0 0 0-2-2h-4a2 2 0 0 0-2 2v16'/%3E%3C/svg%3E");
}

.service-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.95rem;
  margin: 0;
}

/* =========================
   VENTAJAS
========================= */

.ventajas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 60px;
}

.ventaja-card {
  background: #182116;

  border: 1px solid rgba(140, 170, 94, 0.15);

  border-radius: 18px;

  padding: 35px 28px;

  transition: all 0.35s ease;

  position: relative;

  overflow: hidden;

  text-align: left;
}

/* Línea decorativa superior */

.ventaja-card::before {
  content: "";

  position: absolute;

  top: 0;
  left: 0;

  width: 100%;
  height: 3px;

  background: linear-gradient(90deg, #8baa5e, transparent);

  opacity: 0;

  transition: 0.35s;
}

/* Hover */

.ventaja-card:hover {
  transform: translateY(-8px);

  border-color: #8baa5e;

  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.28);
}

.ventaja-card:hover::before {
  opacity: 1;
}

/* =========================
   ICONO
========================= */

.ventaja-icon {
  width: 70px;
  height: 70px;

  border-radius: 50%;

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

  background: rgba(139, 170, 94, 0.12);

  color: #8baa5e;

  margin-bottom: 22px;

  transition: 0.35s;
}

.ventaja-card:hover .ventaja-icon {
  background: #8baa5e;

  color: #fff;

  transform: rotate(-8deg) scale(1.08);
}

/* SVG */

.ventaja-icon svg {
  width: 30px;
  height: 30px;

  fill: currentColor;
}

/* =========================
   TITULO
========================= */

.ventaja-card h3 {
  color: #fff;

  font-size: 22px;

  margin-bottom: 12px;

  font-weight: 600;
}

/* =========================
   TEXTO
========================= */

.ventaja-card p {
  color: #c8c8c8;

  line-height: 1.7;

  font-size: 15px;
}

/* ============================================================
   RESPONSIVE TABLET
   ============================================================ */

@media (max-width: 1024px) {
  /* Sistema claro */

  .ventajas {
    grid-template-columns: repeat(2, 1fr);

    gap: 20px;

    margin: 50px 0 70px;
  }

  .service-card {
    padding: 28px 20px;
  }

  .service-card h3 {
    font-size: 1.1rem;
  }

  .service-card p {
    font-size: 0.9rem;
  }

  /* Sistema oscuro */

  .ventajas-grid {
    grid-template-columns: repeat(2, 1fr);

    gap: 22px;

    margin-top: 45px;
  }

  .ventaja-card {
    padding: 30px 24px;
  }
}

/* ============================================================
   RESPONSIVE MOBILE
   ============================================================ */

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

  .ventajas {
    grid-template-columns: 1fr;

    gap: 18px;

    margin: 40px 0 60px;
  }

  .service-card {
    padding: 25px 20px;

    border-radius: 16px;
  }

  .service-card h3::before {
    width: 42px;
    height: 42px;

    margin-bottom: 10px;
  }

  .service-card h3 {
    font-size: 1.05rem;
  }

  .service-card p {
    font-size: 0.9rem;

    line-height: 1.5;
  }

  /* =========================
       VENTAJAS OSCURAS
    ========================= */

  .ventajas-grid {
    grid-template-columns: 1fr;

    gap: 20px;

    margin-top: 35px;
  }

  .ventaja-card {
    padding: 28px 22px;

    border-radius: 16px;

    text-align: center;
  }

  .ventaja-icon {
    width: 60px;
    height: 60px;

    margin: 0 auto 18px;
  }

  .ventaja-icon svg {
    width: 26px;
    height: 26px;
  }

  .ventaja-card h3 {
    font-size: 20px;
  }

  .ventaja-card p {
    font-size: 14px;

    line-height: 1.6;
  }
}

/* ============================================================
   SMALL MOBILE
   ============================================================ */

@media (max-width: 480px) {
  .ventajas {
    margin-top: 30px;
  }

  .service-card {
    padding: 22px 18px;
  }

  .service-card p {
    font-size: 0.85rem;
  }

  .ventaja-card {
    padding: 25px 18px;
  }

  .ventaja-icon {
    width: 55px;
    height: 55px;
  }

  .ventaja-card h3 {
    font-size: 18px;
  }
}