/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem; justify-content: center;
  padding: 0.9rem 1.4rem; border-radius: 999px; font-weight: 800;
  border: 1px solid transparent; cursor: pointer; transition: 0.2s ease;
  text-decoration: none;
  text-transform: uppercase; letter-spacing: 0.5px;
}

.btn--primary {
  background: var(--clr-primary); color: #fff;
  box-shadow: 0 4px 12px rgba(21, 105, 113, 0.3);
}

.btn--neon {
  background: var(--clr-neon);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
}
.btn--neon:hover {
  transform: translateY(-2px);
  background: #ff7038;
}

.btn--ghost {
  border-color: var(--clr-primary); color: var(--clr-primary);
  background: transparent;
}
.btn--ghost-white {
  border-color: rgba(255,255,255,0.4); color: #fff;
  background: transparent;
}
.btn--ghost-white:hover { background: rgba(255,255,255,0.1); }

/* Back to Top */
.toTop {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: bold;
  cursor: pointer;
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
}

.toTop:hover {
  background: var(--clr-secondary);
  transform: translateY(-5px);
}

.toTop.is-visible {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 768px) {
  .toTop {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    font-size: 20px;
  }
}

/* Cards */
.card {
  background: var(--clr-card);
  border: 1px solid rgba(0,0,0,0.05);
  border-radius: var(--radius); padding: var(--pad);
  box-shadow: var(--shadow);
}

.card--dark {
  background: var(--clr-dark-card);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.1);
}
.card--dark h3 { color: #fff; margin-top: 0.5rem; }
.card--dark p { color: rgba(255,255,255,0.7); }

.badge {
  display: inline-block; font-size: 11px; text-transform: uppercase; letter-spacing: 1px;
  padding: 0.2rem 0.6rem; border-radius: 4px; font-weight: 700;
}
.badge--red { background: rgba(255, 95, 31, 0.2); color: var(--clr-neon); border: 1px solid rgba(255, 95, 31, 0.3); }

.prescription {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.prescription strong { color: var(--clr-secondary); display: block; margin-bottom: 5px; }

/* Timeline */
.timeline {
  max-width: 800px; margin: 0 auto;
  border-left: 2px solid var(--clr-primary);
  padding-left: 30px;
}
.timeline-item { position: relative; margin-bottom: 40px; }
.timeline-marker {
  position: absolute; left: -46px; top: 0;
  width: 32px; height: 32px;
  background: var(--clr-primary);
  color: #fff; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: bold; font-size: 14px;
  border: 4px solid var(--clr-bg);
}
.timeline-content h3 { margin: 0 0 5px; color: var(--clr-heading); }

/* Testimonials */
.testi { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--gap); }
.quote {
  background: #fff; border: 1px solid rgba(0,0,0,0.05);
  border-radius: var(--radius); padding: var(--pad);
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}
.avatar { margin-top: 15px; font-size: 14px; }

/* CTA Card */
.cta-card {
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: var(--gap); align-items: center;
  background: linear-gradient(135deg, var(--clr-dark-bg), var(--clr-primary));
  color: #fff;
  border: 1px solid rgba(255,255,255,0.1);
}
.cta-card .section__title, .cta-card .section__lead { color: #fff; }

/* Privacy page */
.privacy-text { margin-bottom: 2rem; }
.privacy-text h3 { color: var(--clr-heading); margin-bottom: 0.5rem; }
.privacy-text h4 { color: var(--clr-heading); margin: 1rem 0 0.5rem; }

@media (max-width: 960px) {
  .grid-3, .testi, .cta-card { grid-template-columns: 1fr !important; }
  .cta-card { text-align: center; }
  .cta-card .hero__actions { justify-content: center; }

  .timeline {
    margin-left: 15px;
    padding-left: 20px;
  }
  .timeline-marker {
    left: -37px;
    width: 28px; height: 28px; font-size: 12px;
  }
}