/* ============================================================
   Bloque: diferenciales  (código original del widget HTML de Elementor)
   ============================================================ */
:root {
  --color-primary: #19ff00;
  --color-bg-dark: #0a0a0a;
  --color-text-white: #ffffff;
  --color-text-secondary: #b0b0b0;
  --color-card-bg: rgba(20, 20, 20, 0.6);
}

/* ══════════════════════════════════════════════════════════════
   TUTTE DIFFERENTIALS - ESTILOS COMPLETOS
   ══════════════════════════════════════════════════════════════ */

.tutte-diff {
  width: 100%;
  margin: 0;
  padding: 0;
  background: transparent;
}

.tutte-diff-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 1.6rem 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.tutte-diff-label.visible {
  opacity: 1;
  transform: translateY(0);
}

.tutte-diff-title {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: clamp(2.8rem, 5.5vw, 5.5rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text-white);
  margin: 0 0 4rem 0;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease 0.1s, transform 0.8s ease 0.1s;
}

.tutte-diff-title.visible {
  opacity: 1;
  transform: translateY(0);
}

.tutte-diff-title .tutte-diff-light {
  font-weight: 300;
  color: var(--color-text-secondary);
  font-family: 'Inter', sans-serif;
}

.tutte-diff-title .tutte-diff-accent {
  color: var(--color-primary);
  font-weight: 700;
  font-family: 'Asimovian', 'Inter', sans-serif;
  letter-spacing: -0.02em;
}

/* ── Grid ── */
.tutte-diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  width: 100%;
  margin: 0;
  padding: 0;
}

/* ── Card ── */
.tutte-diff-card {
  background: var(--color-card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(25, 255, 0, 0.1);
  border-radius: 12px;
  padding: 2.2rem 1.8rem;
  position: relative;
  overflow: hidden;
  cursor: default;
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.35s ease,
              background 0.35s ease;
}

.tutte-diff-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.tutte-diff-card:nth-child(1) { transition-delay: 0s; }
.tutte-diff-card:nth-child(2) { transition-delay: 0.1s; }
.tutte-diff-card:nth-child(3) { transition-delay: 0.2s; }
.tutte-diff-card:nth-child(4) { transition-delay: 0.3s; }
.tutte-diff-card:nth-child(5) { transition-delay: 0.4s; }
.tutte-diff-card:nth-child(6) { transition-delay: 0.5s; }

/* Bottom accent line */
.tutte-diff-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Background glow */
.tutte-diff-card::after {
  content: '';
  position: absolute;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%);
  width: 180px;
  height: 100px;
  background: radial-gradient(ellipse, rgba(25, 255, 0, 0.08) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.tutte-diff-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(25, 255, 0, 0.15);
  border-color: rgba(25, 255, 0, 0.2);
  background: rgba(25, 25, 25, 0.8);
}

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

.tutte-diff-card:hover::after {
  opacity: 1;
}

/* Icon */
.tutte-diff-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(25, 255, 0, 0.1);
  border: 1px solid rgba(25, 255, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 1.3rem 0;
  font-size: 1.15rem;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              background 0.3s ease,
              box-shadow 0.3s ease;
}

.tutte-diff-icon svg {
  stroke: var(--color-primary);
}

.tutte-diff-card:hover .tutte-diff-icon {
  transform: scale(1.12) rotate(-5deg);
  background: rgba(25, 255, 0, 0.15);
  box-shadow: 0 0 16px rgba(25, 255, 0, 0.2);
}

/* Tag */
.tutte-diff-tag {
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 0.8rem 0;
}

/* Card title */
.tutte-diff-card h3 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.3;
  color: var(--color-text-white);
  margin: 0 0 0.8rem 0;
}

/* Card text */
.tutte-diff-card p {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin: 0;
}

/* Keyword highlights */
.tutte-diff-keyword {
  color: var(--color-primary);
  font-weight: 600;
  transition: text-shadow 0.3s ease;
}

.tutte-diff-card:hover .tutte-diff-keyword {
  text-shadow: 0 0 12px rgba(25, 255, 0, 0.4);
}

/* ── Responsive ── */

@media (max-width: 1200px) {
  .tutte-diff-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.4rem;
  }
}

@media (max-width: 900px) {
  .tutte-diff-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .tutte-diff-title {
    font-size: 2.8rem;
    margin-bottom: 3rem;
  }

  .tutte-diff-card {
    padding: 1.8rem 1.6rem;
  }
}

@media (max-width: 600px) {
  .tutte-diff-label {
    font-size: 0.65rem;
  }

  .tutte-diff-title {
    font-size: 2rem;
    margin-bottom: 2.5rem;
  }

  .tutte-diff-card {
    padding: 1.5rem 1.2rem;
  }

  .tutte-diff-card h3 {
    font-size: 1rem;
  }

  .tutte-diff-card p {
    font-size: 0.8rem;
  }

  .tutte-diff-icon {
    width: 40px;
    height: 40px;
  }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  .tutte-diff-label,
  .tutte-diff-title,
  .tutte-diff-card {
    opacity: 1;
    transform: none;
  }

  .tutte-diff-card {
    transition: box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
  }
}