/* ============================================================
   innovaOrto — Estilos principales
   ============================================================ */

:root {
  --color-primary:   #1a1a1a;
  --color-accent:    #f97316;
  --color-light-bg:  #f7f7f5;
  --color-white:     #ffffff;
  --color-text:      #1a1a1a;
  --color-muted:     #666666;
  --color-border:    #e5e5e3;
  --font-sans: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
  --transition: 0.25s ease;
  --max-width: 1120px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.65;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Utilidades ──────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 88px 0;
}

.section--alt { background: var(--color-light-bg); }

.section__header {
  text-align: center;
  margin-bottom: 56px;
}

.section__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.section__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section__desc {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ── Botones ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn--primary:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.7);
}
.btn--outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--color-white);
}

/* ── HEADER / NAV ────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.site-header.scrolled { box-shadow: var(--shadow); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 0;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-primary);
  line-height: 1;
  flex-direction: row;
  flex-wrap: wrap;
}

.logo span { color: var(--color-accent); }

.logo small {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: 0.05em;
  align-self: flex-end;
  margin-left: 4px;
  margin-bottom: 1px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-accent);
  transition: var(--transition);
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-primary);
  background: var(--color-light-bg);
}

.nav-cta {
  background: var(--color-accent) !important;
  color: white !important;
  padding: 9px 20px !important;
  border-radius: 50px !important;
}
.nav-cta:hover { background: var(--color-primary) !important; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-primary);
}

/* ── HERO ────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #111111 0%, #1a1a1a 60%, #242424 100%);
  display: flex;
  align-items: center;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: -20%; right: -10%;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: rgba(249, 115, 22, 0.10);
  pointer-events: none;
}

#hero::after {
  content: '';
  position: absolute;
  bottom: -15%; left: -5%;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: rgba(249, 115, 22, 0.06);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-text { color: white; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(249, 115, 22, 0.18);
  border: 1px solid rgba(249, 115, 22, 0.45);
  color: #f97316;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-title em {
  font-style: normal;
  color: #7ed8f0;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.stat {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
}

.stat__number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.stat__label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}

.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 16px;
  padding: 24px 28px;
  color: white;
}

.hero-card__icon {
  width: 44px; height: 44px;
  background: var(--color-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.hero-card__icon svg { width: 24px; height: 24px; fill: white; }

.hero-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.hero-card p { font-size: 0.85rem; color: rgba(255,255,255,0.7); }

/* ── CLINICAS ────────────────────────────────────────────── */
.clinicas-strip {
  background: var(--color-primary);
  padding: 20px 0;
  overflow: hidden;
}

.clinicas-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.clinicas-inner span.label {
  color: rgba(255,255,255,0.6);
  font-size: 0.82rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-right: 8px;
}

.clinica-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50px;
  padding: 6px 14px;
  font-size: 0.83rem;
  color: white;
  font-weight: 500;
}

.clinica-chip .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.clinica-cities {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
}

/* ── QUIÉNES SOMOS ───────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.value-card {
  background: var(--color-light-bg);
  border-radius: var(--radius);
  padding: 20px;
  border-left: 3px solid var(--color-accent);
}

.value-card h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.value-card p { font-size: 0.83rem; color: var(--color-muted); }

.about-visual {
  position: relative;
}

.about-quote {
  background: var(--color-primary);
  color: white;
  border-radius: 20px;
  padding: 48px 40px;
  position: relative;
}

.about-quote::before {
  content: '"';
  font-size: 8rem;
  line-height: 0.6;
  color: rgba(255,255,255,0.1);
  position: absolute;
  top: 24px; left: 24px;
  font-family: Georgia, serif;
}

.about-quote p {
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.5;
  position: relative;
  z-index: 1;
}

.about-quote .cita-firma {
  margin-top: 20px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  position: relative;
  z-index: 1;
}

.about-cities {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.city-tag {
  background: rgba(249, 115, 22, 0.10);
  color: var(--color-primary);
  padding: 5px 12px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* ── BENEFICIOS ──────────────────────────────────────────── */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.benefit-card {
  background: var(--color-white);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(26, 95, 122, 0.15);
}

.benefit-card__icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.benefit-card__icon svg { width: 28px; height: 28px; fill: white; }

.benefit-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.benefit-card p { font-size: 0.9rem; color: var(--color-muted); }

.benefits-quote {
  text-align: center;
  margin-top: 56px;
  padding: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 20px;
  color: white;
}

.benefits-quote p {
  font-size: 1.3rem;
  font-weight: 700;
  font-style: italic;
}

/* ── TRATAMIENTOS ────────────────────────────────────────── */
.treatments-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.treatment-card {
  background: var(--color-white);
  border-radius: 16px;
  padding: 36px 32px;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  display: flex;
  gap: 24px;
}

.treatment-card__num {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--color-primary);
  color: white;
  font-size: 1.2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.treatment-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.treatment-card p { font-size: 0.9rem; color: var(--color-muted); }

.treatment-tag {
  display: inline-flex;
  margin-top: 10px;
  background: rgba(46, 168, 204, 0.1);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 50px;
}

/* ── ANTES 7 AÑOS ────────────────────────────────────────── */
.early-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.early-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step__icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-accent);
  color: white;
  font-weight: 800;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.step h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.step p { font-size: 0.88rem; color: var(--color-muted); }

.early-highlight {
  background: var(--color-primary);
  color: white;
  border-radius: 20px;
  padding: 40px;
}

.early-highlight h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.early-highlight p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: 20px;
}

.early-highlight .age-badge {
  display: inline-block;
  background: var(--color-accent);
  color: white;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
}

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.faq-item.open { box-shadow: var(--shadow); }

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 24px;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: inherit;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-text);
  transition: background var(--transition);
}

.faq-question:hover { background: var(--color-light-bg); }
.faq-item.open .faq-question { background: var(--color-light-bg); color: var(--color-primary); }

.faq-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), background var(--transition);
}

.faq-icon svg { width: 14px; height: 14px; stroke: var(--color-muted); }
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--color-accent); }
.faq-item.open .faq-icon svg { stroke: white; }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.25s ease;
}

.faq-item.open .faq-answer { max-height: 400px; }

.faq-answer p {
  padding: 0 24px 22px;
  font-size: 0.93rem;
  color: var(--color-muted);
  line-height: 1.7;
}

/* ── CONTACTO ────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 56px;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.contact-info p {
  font-size: 0.95rem;
  color: var(--color-muted);
  margin-bottom: 28px;
  line-height: 1.7;
}

.contact-locations {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.location-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-light-bg);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
}

.location-chip svg { width: 12px; height: 12px; stroke: var(--color-accent); }

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--color-light-bg);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: var(--color-primary);
}

.social-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.social-link svg { width: 18px; height: 18px; fill: currentColor; }

.contact-form {
  background: var(--color-white);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.93rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
}

.form-group textarea { resize: vertical; min-height: 110px; }

.form-privacy {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.form-privacy a { color: var(--color-accent); text-decoration: underline; }

.form-submit { width: 100%; }

/* ── FOOTER ──────────────────────────────────────────────── */
.site-footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.7);
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand .logo { color: white; margin-bottom: 14px; }
.footer-brand .logo span { color: var(--color-accent); }
.footer-brand .logo small { color: rgba(255,255,255,0.45); }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; max-width: 280px; }

.footer-col h4 {
  color: white;
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  font-size: 0.88rem;
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: white; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

.footer-legal { display: flex; gap: 20px; }
.footer-legal a { transition: color var(--transition); }
.footer-legal a:hover { color: white; }

/* ── MOBILE ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .main-nav { display: none; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: white;
    border-bottom: 1px solid var(--color-border);
    padding: 12px 24px;
    box-shadow: var(--shadow);
    gap: 4px;
  }
  .menu-toggle { display: flex; }

  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); }

  .about-grid,
  .early-grid,
  .contact-grid { grid-template-columns: 1fr; }

  .benefits-grid { grid-template-columns: 1fr 1fr; }
  .treatments-grid { grid-template-columns: 1fr; }

  .about-values { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 580px) {
  .section { padding: 64px 0; }
  .hero-stats { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
}