/* =============================================
   RAM Solutions — Reusable Components
   ============================================= */

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--fs-sm);
  cursor: pointer;
  transition:
    background var(--transition-base),
    transform var(--transition-fast),
    box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-400));
  color: var(--text-on-primary);
  box-shadow: 0 4px 15px rgba(0, 51, 128, 0.25);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 51, 128, 0.35);
}
.btn-primary:active {
  transform: translateY(-1px);
}

/* Shimmer overlay on primary buttons */
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: none;
  animation: shimmer 3s infinite;
}

.btn-secondary {
  background: var(--surface-glass);
  color: var(--primary-600);
  border: 2px solid var(--primary-200);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  background: var(--primary-50);
  border-color: var(--primary-400);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--accent-green);
  color: var(--text-on-primary);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}
.btn-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.btn-soporte {
  background: #1a73e8; /* Tono azul claro y limpio */
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(26, 115, 232, 0.25);
}
.btn-soporte:hover {
  background: #1557b0;
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(26, 115, 232, 0.35);
}

.btn-buy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  text-align: center;
  background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
  color: var(--text-on-primary);
  text-decoration: none;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--fs-sm);
  transition:
    background var(--transition-base),
    transform var(--transition-fast),
    box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}
.btn-buy:hover {
  background: linear-gradient(135deg, var(--primary-500), var(--accent-cyan));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 51, 128, 0.3);
}
.btn-buy::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  animation: shimmer 3s infinite;
}

/* ---- Glass Card ---- */
.card-glass {
  background: var(--surface-glass-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--surface-glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}
.card-glass:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl), var(--shadow-glow-blue);
  border-color: var(--primary-200);
}

/* ---- Service Card ---- */
.service-card {
  background: var(--surface-white);
  padding: 2.2rem 1.8rem;
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid transparent;
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-400), var(--accent-cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-100);
}
.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.4rem;
  transition: background var(--transition-base);
}
.service-card:hover .service-icon-wrapper {
  background: linear-gradient(135deg, var(--primary-400), var(--accent-cyan));
}
.service-icon-wrapper i {
  font-size: 1.5rem;
  color: var(--primary-400);
  transition: color var(--transition-base);
}
.service-card:hover .service-icon-wrapper i {
  color: var(--text-on-primary);
}

.service-card h3 {
  font-family: var(--font-heading);
  color: var(--primary-700);
  margin-bottom: 0.75rem;
  font-size: var(--fs-h3);
  font-weight: 600;
}
.service-card p {
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

/* ---- Product Card ---- */
.product-card {
  background: var(--surface-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--surface-200);
  display: flex;
  flex-direction: column;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
  box-shadow: var(--shadow-sm);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-badge {
  background: linear-gradient(135deg, var(--primary-400), var(--accent-cyan));
  color: var(--text-on-primary);
  text-align: center;
  padding: 0.55rem 1rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.product-img-wrapper {
  height: 260px;
  background: var(--surface-white);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--surface-200);
  overflow: hidden;
}
.product-img-wrapper img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform var(--transition-slow);
}
.product-card:hover .product-img-wrapper img {
  transform: scale(1.05);
}

.product-info {
  padding: 1.8rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--primary-700);
  font-weight: 700;
  margin-bottom: 1rem;
}

.product-specs {
  list-style: none;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}
.product-specs li {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.product-specs li i {
  color: var(--accent-cyan);
  margin-top: 4px;
  font-size: 0.75rem;
}

/* ---- Badge / Pill ---- */
.badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.5px;
}
.badge-accent {
  background: linear-gradient(135deg, var(--accent-cyan), var(--primary-400));
  color: var(--text-on-primary);
}

/* ---- Accessibility — Focus Visible ---- */
.btn:focus-visible,
.service-card:focus-visible,
.why-card:focus-visible,
.product-card:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

/* ---- Nav Cotizar Link — Highlighted ---- */
.nav-cotizar {
  color: var(--accent-cyan) !important;
  font-weight: 700 !important;
  position: relative;
}
.nav-cotizar::before {
  content: '✦';
  margin-right: 4px;
  font-size: 0.7em;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}