/* =========================================================
   QuiroNexus — Landing sobre base BootstrapMade "Clinic"
   Solo se sobreescriben estilos. Todo lo demás viene de Bootstrap.
   ========================================================= */

:root {
  --qn-primary:      #26457A;
  --qn-primary-dark: #1B3358;
  --qn-primary-soft: #E7ECF5;
  --qn-accent:       #59C2BF;
  --qn-accent-dark:  #3E9E9B;
  --qn-accent-soft:  #E4F5F4;

  --qn-bg:           #F8FAFB;
  --qn-surface:      #FFFFFF;
  --qn-surface-alt:  #F1F4F7;
  --qn-line:         #E2E8EE;
  --qn-line-strong:  #CBD5DE;

  --qn-text:         #14213D;
  --qn-text-soft:    #4A5A6E;
  --qn-text-muted:   #7C8A9C;

  --qn-font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* ---------- Base ---------- */
body {
  font-family: var(--qn-font);
  color: var(--qn-text);
  background: var(--qn-bg);
  font-size: 16px;
  line-height: 1.6;
}

a { color: var(--qn-primary); text-decoration: none; }
a:hover { color: var(--qn-accent-dark); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--qn-font);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--qn-text);
}

/* ---------- Botones ---------- */
.btn-primary {
  background: var(--qn-primary);
  border-color: var(--qn-primary);
  border-radius: 6px;
  font-weight: 600;
  padding: 0.7em 1.4em;
}
.btn-primary:hover {
  background: var(--qn-primary-dark);
  border-color: var(--qn-primary-dark);
}
.btn-outline {
  border: 1px solid var(--qn-line-strong);
  color: var(--qn-primary);
  border-radius: 6px;
  font-weight: 600;
  padding: 0.7em 1.4em;
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--qn-primary);
  color: var(--qn-primary);
  background: var(--qn-primary-soft);
}

/* ---------- Header ---------- */
.header {
  background: rgba(248,250,251,.88);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--qn-line);
  padding: 12px 0;
}
.logo-mark {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--qn-primary);
  box-shadow: inset 0 0 0 3px var(--qn-accent);
  display: inline-block;
  margin-right: 8px;
}
.logo-text {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--qn-text);
  letter-spacing: -0.01em;
}
.navmenu ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}
.navmenu ul li a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--qn-text-soft);
  padding: 6px 0;
}
.navmenu ul li a:hover,
.navmenu ul li a.active {
  color: var(--qn-text);
}
.nav-cta {
  background: var(--qn-primary);
  color: #fff !important;
  padding: 8px 16px !important;
  border-radius: 6px;
  font-weight: 600 !important;
}
.nav-cta:hover {
  background: var(--qn-primary-dark);
}

/* ---------- Hero ---------- */
.hero {
  padding: 140px 0 80px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--qn-primary);
  background: var(--qn-primary-soft);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--qn-accent);
  box-shadow: 0 0 0 3px rgba(89,194,191,.25);
}
.hero h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--qn-text-soft);
  max-width: 52ch;
  margin-bottom: 28px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.hero-note {
  font-size: 0.85rem;
  color: var(--qn-text-muted);
}

/* Mockup ficha vertebral */
.mock {
  background: var(--qn-surface);
  border: 1px solid var(--qn-line);
  border-radius: 16px;
  box-shadow: 0 1px 2px rgba(20,33,61,.04), 0 8px 24px -12px rgba(20,33,61,.10);
  overflow: hidden;
  max-width: 420px;
  margin: 0 auto;
}
.mock-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--qn-line);
  background: var(--qn-surface-alt);
}
.mock-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--qn-line-strong);
}
.mock-dot:first-child { background: #F26B5E; }
.mock-dot:nth-child(2) { background: #F2C14E; }
.mock-dot:nth-child(3) { background: var(--qn-accent); }
.mock-title {
  margin-left: 8px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--qn-text-soft);
}
.mock-body {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 24px 24px 16px;
  align-items: center;
}
.spine-diagram svg {
  width: 100%;
  max-width: 160px;
  height: auto;
  display: block;
  margin: 0 auto;
}
.spine-diagram .seg ellipse {
  fill: var(--qn-surface);
  stroke: var(--qn-primary);
  stroke-width: 1.8;
}
.spine-diagram .seg[data-region="cervical"] ellipse { stroke: var(--qn-primary); }
.spine-diagram .seg[data-region="dorsal"]  ellipse { stroke: var(--qn-accent-dark); }
.spine-diagram .seg[data-region="lumbar"]  ellipse { stroke: var(--qn-primary); }
.spine-diagram .seg ellipse:nth-child(odd) { fill: var(--qn-accent-soft); }

.spine-legend {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--qn-text-soft);
}
.spine-legend li { display: flex; align-items: center; gap: 8px; }
.chip {
  width: 10px; height: 10px;
  border-radius: 3px;
  display: inline-block;
}
.chip-c { background: var(--qn-primary); }
.chip-d { background: var(--qn-accent-dark); }
.chip-l { background: #8FA4C9; }

.mock-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-top: 1px solid var(--qn-line);
  background: var(--qn-surface-alt);
}
.pill {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
}
.pill-accent {
  background: var(--qn-accent-soft);
  color: var(--qn-accent-dark);
}
.mock-meta { font-size: 0.75rem; color: var(--qn-text-muted); }

/* ---------- Stats ---------- */
.stats {
  padding: 60px 0;
  background: var(--qn-surface);
  border-top: 1px solid var(--qn-line);
  border-bottom: 1px solid var(--qn-line);
}
.stats-item {
  text-align: center;
  padding: 20px;
}
.stats-item i {
  font-size: 2rem;
  color: var(--qn-accent-dark);
  margin-bottom: 8px;
  display: block;
}
.stats-item span {
  display: block;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--qn-primary);
  line-height: 1;
  margin-bottom: 4px;
}
.stats-item p {
  font-size: 0.85rem;
  color: var(--qn-text-muted);
  margin: 0;
}

/* ---------- Section title ---------- */
.section-title {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}
.section-title h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  margin-bottom: 12px;
}
.section-title p {
  color: var(--qn-text-soft);
  font-size: 1rem;
  margin: 0;
}

/* ---------- About ---------- */
.about { padding: 80px 0; }
.about-content h3 {
  font-size: 1.4rem;
  margin-bottom: 16px;
}
.about-content p {
  color: var(--qn-text-soft);
  margin-bottom: 16px;
}
.about-content ul {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}
.about-content ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  color: var(--qn-text-soft);
  font-size: 0.95rem;
}
.about-content ul li i {
  color: var(--qn-accent);
  font-size: 1.1rem;
}
.about-image .mock { max-width: 100%; }

/* ---------- Features ---------- */
.features { padding: 80px 0; background: var(--qn-surface); }
.feature-card {
  background: var(--qn-bg);
  border: 1px solid var(--qn-line);
  border-radius: 12px;
  padding: 24px;
  height: 100%;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.feature-card:hover {
  border-color: var(--qn-accent);
  box-shadow: 0 4px 20px -8px rgba(38,69,122,.15);
}
.feature-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--qn-primary-soft);
  color: var(--qn-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}
.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--qn-text-soft);
  margin-bottom: 16px;
}

/* Mini mocks dentro de las cards */
.feature-mock {
  background: var(--qn-surface);
  border: 1px solid var(--qn-line);
  border-radius: 8px;
  padding: 14px;
  font-size: 0.78rem;
  color: var(--qn-text-soft);
}

.mini-spine .mini-row {
  display: grid;
  grid-template-columns: 34px 1fr 10px;
  align-items: center;
  gap: 12px;
  padding: 6px 0;
}
.mini-spine .mini-row + .mini-row { border-top: 1px dashed var(--qn-line); }
.tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-align: center;
  padding: 3px 0;
  border-radius: 4px;
  color: #fff;
}
.tag-c { background: var(--qn-primary); }
.tag-d { background: var(--qn-accent-dark); }
.tag-l { background: #8FA4C9; }
.mini-bar {
  height: 6px;
  border-radius: 3px;
  background: var(--qn-line);
  width: 100%;
}
.mini-bar.short { width: 60%; }
.mini-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--qn-line-strong);
  justify-self: end;
}
.mini-dot.on { background: var(--qn-accent); }

.mini-agenda .mini-slot {
  display: grid;
  grid-template-columns: 44px 8px 1fr;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
}
.mini-agenda .mini-slot + .mini-slot { border-top: 1px dashed var(--qn-line); }
.mini-agenda .mini-slot.active {
  background: var(--qn-accent-soft);
  margin: 0 -8px;
  padding: 6px 8px;
  border-radius: 6px;
}
.mini-agenda .time { font-variant-numeric: tabular-nums; font-weight: 600; color: var(--qn-text); font-size: 0.75rem; }
.mini-agenda .bar { width: 6px; height: 18px; border-radius: 3px; }
.bar-1 { background: var(--qn-primary); }
.bar-2 { background: var(--qn-accent); }
.bar-3 { background: var(--qn-line-strong); }
.mini-agenda .who { font-weight: 500; color: var(--qn-text); font-size: 0.78rem; }

.mini-cal .cal-head { font-weight: 600; color: var(--qn-text); margin-bottom: 8px; font-size: 0.8rem; }
.mini-cal .cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
  text-align: center;
  font-size: 0.7rem;
}
.mini-cal .cal-grid > span { padding: 4px 0; border-radius: 4px; }
.mini-cal .cal-grid > span:nth-child(-n+7) { font-weight: 600; color: var(--qn-text-muted); padding-bottom: 0; }
.mini-cal .muted { color: var(--qn-text-muted); }
.mini-cal .today { background: var(--qn-primary); color: #fff; font-weight: 600; }
.mini-cal .has { position: relative; color: var(--qn-text); font-weight: 500; }
.mini-cal .has::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 1px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--qn-accent);
  transform: translateX(-50%);
}

.mini-plan .plan-step {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  padding: 8px 0;
  align-items: center;
}
.mini-plan .plan-step + .plan-step { border-top: 1px dashed var(--qn-line); }
.mini-plan .step-num {
  width: 24px; height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--qn-line);
  color: var(--qn-text-soft);
}
.mini-plan .plan-step.done .step-num { background: var(--qn-accent); color: #fff; }
.mini-plan .plan-step.current .step-num { background: var(--qn-primary); color: #fff; }
.mini-plan .plan-step strong { display: block; font-size: 0.8rem; color: var(--qn-text); font-weight: 600; }
.mini-plan .plan-step span { font-size: 0.7rem; color: var(--qn-text-muted); }

.mini-perms .perm-row {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px 0;
}
.mini-perms .perm-row + .perm-row { border-top: 1px dashed var(--qn-line); }
.mini-perms .avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--qn-primary-soft);
  color: var(--qn-primary);
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mini-perms strong { display: block; font-size: 0.8rem; color: var(--qn-text); font-weight: 600; }
.mini-perms span { font-size: 0.68rem; color: var(--qn-text-muted); }
.mini-perms .toggle {
  width: 28px; height: 16px;
  border-radius: 999px;
  background: var(--qn-line-strong);
  position: relative;
}
.mini-perms .toggle::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #fff;
  transition: transform .2s ease;
}
.mini-perms .toggle.on { background: var(--qn-accent); }
.mini-perms .toggle.on::after { transform: translateX(12px); }

.mini-booking .book-head { font-weight: 600; color: var(--qn-text); margin-bottom: 8px; font-size: 0.8rem; }
.mini-booking .book-slots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  margin-bottom: 8px;
}
.mini-booking .slot {
  text-align: center;
  padding: 6px 0;
  border-radius: 6px;
  border: 1px solid var(--qn-line);
  background: var(--qn-surface);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--qn-text);
  font-variant-numeric: tabular-nums;
}
.mini-booking .slot.selected { background: var(--qn-primary); border-color: var(--qn-primary); color: #fff; }
.mini-booking .slot.muted { color: var(--qn-text-muted); text-decoration: line-through; }
.mini-booking .book-cta {
  text-align: center;
  padding: 8px 0;
  background: var(--qn-accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.78rem;
  border-radius: 6px;
}

/* ---------- Services ---------- */
.services { padding: 80px 0; background: var(--qn-bg); }
.service-item {
  background: var(--qn-surface);
  border: 1px solid var(--qn-line);
  border-radius: 12px;
  padding: 24px;
  height: 100%;
  transition: border-color .2s ease;
}
.service-item:hover { border-color: var(--qn-accent); }
.service-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--qn-accent-soft);
  color: var(--qn-accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}
.service-item h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; }
.service-item p { font-size: 0.9rem; color: var(--qn-text-soft); margin: 0; }

/* ---------- Testimonials ---------- */
.testimonials { padding: 80px 0; background: var(--qn-surface); }
.testimonial-item {
  background: var(--qn-bg);
  border: 1px solid var(--qn-line);
  border-radius: 12px;
  padding: 28px;
  height: 100%;
  position: relative;
}
.testimonial-item p {
  font-size: 0.95rem;
  color: var(--qn-text-soft);
  line-height: 1.6;
  margin-bottom: 20px;
  position: relative;
}
.testimonial-item .quote-icon-left,
.testimonial-item .quote-icon-right {
  color: var(--qn-accent);
  font-size: 1.2rem;
}
.testimonial-item .quote-icon-left { margin-right: 4px; }
.testimonial-item .quote-icon-right { margin-left: 4px; }
.testimonial-img {
  width: 48px; height: 48px;
  border-radius: 50%;
  margin-bottom: 12px;
}
.testimonial-item h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
}
.testimonial-item h4 {
  font-size: 0.82rem;
  color: var(--qn-text-muted);
  font-weight: 400;
  margin: 2px 0 0;
}

/* ---------- CTA ---------- */
.cta {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--qn-primary) 0%, var(--qn-primary-dark) 100%);
}
.cta-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.cta-inner h2 {
  color: #fff;
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  margin-bottom: 12px;
}
.cta-inner p {
  color: rgba(255,255,255,.8);
  font-size: 1rem;
  margin-bottom: 28px;
}
.cta .btn-primary {
  background: var(--qn-accent);
  border-color: var(--qn-accent);
  color: #fff;
  font-weight: 600;
}
.cta .btn-primary:hover {
  background: var(--qn-accent-dark);
  border-color: var(--qn-accent-dark);
}

/* ---------- Contact ---------- */
.contact { padding: 80px 0; }
.contact-info {
  background: var(--qn-surface);
  border: 1px solid var(--qn-line);
  border-radius: 12px;
  padding: 28px;
  height: 100%;
}
.info-item {
  gap: 16px;
  padding: 16px 0;
}
.info-item + .info-item { border-top: 1px solid var(--qn-line); }
.info-item i {
  font-size: 1.3rem;
  color: var(--qn-accent-dark);
  flex-shrink: 0;
}
.info-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0 0 2px;
}
.info-item p {
  font-size: 0.88rem;
  color: var(--qn-text-soft);
  margin: 0;
}

.contact-form {
  background: var(--qn-surface);
  border: 1px solid var(--qn-line);
  border-radius: 12px;
  padding: 32px;
}
.contact-form .form-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--qn-text-soft);
  margin-bottom: 4px;
}
.contact-form .form-control,
.contact-form .form-select {
  font-family: var(--qn-font);
  font-size: 0.95rem;
  padding: 10px 12px;
  border: 1px solid var(--qn-line-strong);
  border-radius: 6px;
  background: var(--qn-bg);
  color: var(--qn-text);
}
.contact-form .form-control:focus,
.contact-form .form-select:focus {
  outline: none;
  border-color: var(--qn-primary);
  box-shadow: 0 0 0 3px rgba(38,69,122,.12);
}
.form-note {
  font-size: 0.88rem;
  color: var(--qn-accent-dark);
  min-height: 1.2em;
  margin: 8px 0 0;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--qn-surface);
  border-top: 1px solid var(--qn-line);
  padding: 60px 0 20px;
}
.footer .logo { margin-bottom: 12px; }
.footer .logo-text { font-size: 1.05rem; }
.footer-about p {
  font-size: 0.88rem;
  color: var(--qn-text-soft);
  margin-top: 8px;
}
.footer-links h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links ul li { margin-bottom: 8px; }
.footer-links ul li a {
  font-size: 0.85rem;
  color: var(--qn-text-soft);
}
.footer-links ul li a:hover { color: var(--qn-primary); }
.copyright {
  border-top: 1px solid var(--qn-line);
  padding-top: 20px;
  font-size: 0.82rem;
  color: var(--qn-text-muted);
}

/* ---------- Scroll top ---------- */
.scroll-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--qn-primary);
  color: #fff;
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
  z-index: 99;
}
.scroll-top.active {
  opacity: 1;
  visibility: visible;
}
.scroll-top:hover { background: var(--qn-primary-dark); color: #fff; }

/* ---------- Responsive ---------- */
@media (max-width: 991px) {
  .hero { padding: 120px 0 60px; }
  .hero-visual { margin-top: 32px; }
  .navmenu ul { display: none; }
}

@media (max-width: 767px) {
  .hero h1 { font-size: 1.8rem; }
  .section-title h2 { font-size: 1.4rem; }
  .stats-item span { font-size: 2rem; }
  .feature-card, .service-item { padding: 20px; }
  .contact-form { padding: 24px; }
}