/* ============ Tokens ============ */
:root{
  --blanco: #fbfbf8;
  --superficie: #ffffff;
  --tinta: #17302d;
  --tinta-suave: #5c6f6b;
  --menta: #2f8f7d;
  --menta-oscura: #226a5d;
  --menta-clara: #e9f5f1;
  --coral: #ef8266;
  --linea: #dfe7e3;

  --font-body: "Plus Jakarta Sans", sans-serif;
  --maxw: 1160px;
  --radius: 14px;
  --radius-sm: 8px;
}

[data-theme="oscuro"]{
  --blanco: #0f211e;
  --superficie: #16302c;
  --tinta: #eef5f3;
  --tinta-suave: #93a8a3;
  --menta-clara: #16302c;
  --linea: #274944;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body, .site-header, .spec-card, .chip, .date-pill, .slot-btn, .btn-line, .theme-toggle{
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

body{
  margin: 0;
  background: var(--blanco);
  color: var(--tinta);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a{ color: inherit; }
img{ max-width: 100%; display: block; }

h1, h2, h3{ margin: 0; font-weight: 700; }

.kicker{
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--menta);
  margin: 0 0 0.7rem;
}

/* ============ Buttons ============ */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  padding: 0.85rem 1.6rem;
  border-radius: 100px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}
.btn-solid{ background: var(--menta); color: #fff; }
.btn-solid:hover{ background: var(--menta-oscura); }
.btn-line{ border-color: var(--linea); color: var(--tinta); background: var(--superficie); }
.btn-line:hover{ border-color: var(--menta); color: var(--menta); }

/* ============ Header ============ */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 251, 248, 0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--linea);
}
[data-theme="oscuro"] .site-header{
  background: rgba(15, 33, 30, 0.88);
}
.header-inner{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.logo{
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--tinta);
  margin-right: auto;
}
.logo-dot{
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--coral);
  display: inline-block;
}
.main-nav{
  display: flex;
  gap: 1.9rem;
  font-size: 0.88rem;
  font-weight: 600;
}
.main-nav a{ text-decoration: none; color: var(--tinta-suave); }
.main-nav a:hover{ color: var(--menta); }

@media (max-width: 780px){
  .main-nav{ display: none; }
  .header-cta{ padding: 0.65rem 1.1rem; font-size: 0.82rem; }
  .theme-toggle{ width: 38px; height: 38px; margin-left: 0.6rem; }
}

.theme-toggle{
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--linea);
  background: var(--superficie);
  color: var(--menta);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 0.9rem;
  cursor: pointer;
}
.theme-toggle:hover{ border-color: var(--menta); }
[data-theme="oscuro"] .theme-toggle{ color: var(--coral); }

/* ============ Hero ============ */
.hero{ padding: 3.5rem 1.5rem 5rem; }
.hero-inner{
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-title{
  font-size: clamp(2.3rem, 5vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.hero-sub{
  color: var(--tinta-suave);
  font-size: 1.05rem;
  max-width: 42ch;
  margin: 1.1rem 0 1.8rem;
}
.hero-actions{ display: flex; gap: 0.9rem; flex-wrap: wrap; }
.hero-stats{
  display: flex;
  gap: 2.2rem;
  margin-top: 2.5rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--linea);
  flex-wrap: wrap;
}
.stat{ display: flex; flex-direction: column; }
.stat strong{ font-size: 1.5rem; color: var(--menta-oscura); }
.stat span{ font-size: 0.78rem; color: var(--tinta-suave); margin-top: 0.15rem; }

.hero-media img{
  border-radius: var(--radius);
  aspect-ratio: 4/3.4;
  object-fit: cover;
}

@media (max-width: 860px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-media{ order: -1; }
}

/* ============ Section shell ============ */
.section-head{
  max-width: 640px;
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: center;
}
.section-head h2{ font-size: clamp(1.8rem, 4vw, 2.4rem); letter-spacing: -0.01em; }
.section-sub{ color: var(--tinta-suave); margin: 0.8rem 0 0; }

/* ============ Especialidades ============ */
.especialidades{ padding: 5.5rem 0; background: var(--menta-clara); }
.spec-grid{
  max-width: var(--maxw);
  margin: 3rem auto 0;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.4rem;
}
.spec-card{
  background: var(--superficie);
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
  border: 1px solid var(--linea);
}
.spec-icon{
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  background: var(--menta-clara);
  border-radius: 12px;
  margin-bottom: 1rem;
}
.spec-card h3{ font-size: 1.1rem; margin-bottom: 0.5rem; }
.spec-card p{ color: var(--tinta-suave); font-size: 0.9rem; margin: 0; }

/* ============ Turnos ============ */
.turnos{ padding: 5.5rem 0; }
.booking-card{
  max-width: 640px;
  margin: 3rem auto 0;
  padding: 0 1.5rem;
}
.booking-step{
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--linea);
}
.step-label{
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--menta);
  margin-bottom: 0.9rem;
}

.chip-row, .date-row{
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  padding-bottom: 0.3rem;
}
.chip{
  flex-shrink: 0;
  padding: 0.6rem 1.05rem;
  border-radius: 100px;
  border: 1.5px solid var(--linea);
  background: var(--superficie);
  color: var(--tinta);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}
.chip:hover{ border-color: var(--menta); }
.chip.is-active{ background: var(--menta); border-color: var(--menta); color: #fff; }

.date-pill{
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
  padding: 0.6rem 0.9rem;
  border: 1.5px solid var(--linea);
  border-radius: var(--radius-sm);
  background: var(--superficie);
  color: var(--tinta);
  font-family: var(--font-body);
  cursor: pointer;
  min-width: 60px;
}
.date-pill span{ font-size: 0.66rem; text-transform: uppercase; color: var(--tinta-suave); font-weight: 600; }
.date-pill strong{ font-size: 1.1rem; }
.date-pill:hover{ border-color: var(--menta); }
.date-pill.is-active{ background: var(--menta); border-color: var(--menta); color: #fff; }
.date-pill.is-active span{ color: #fff; opacity: 0.85; }

.avail-hint{ font-size: 0.85rem; color: var(--tinta-suave); margin: -0.3rem 0 0.9rem; }

.slot-grid{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 0.6rem;
}
.slot-btn{
  padding: 0.65rem 0.4rem;
  border: 1.5px solid var(--linea);
  border-radius: var(--radius-sm);
  background: var(--superficie);
  color: var(--tinta);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  align-items: center;
}
.slot-btn small{ font-size: 0.64rem; font-weight: 500; color: var(--tinta-suave); }
.slot-btn:hover:not(:disabled){ border-color: var(--menta); }
.slot-btn.is-active{ background: var(--menta); border-color: var(--menta); color: #fff; }
.slot-btn.is-active small{ color: #fff; opacity: 0.85; }
.slot-btn:disabled{ opacity: 0.4; cursor: not-allowed; text-decoration: line-through; }

.booking-summary{
  margin-top: 1.5rem;
  padding: 1.3rem 1.4rem;
  border: 1.5px solid var(--menta);
  border-radius: var(--radius);
  background: var(--menta-clara);
}
.summary-text{ margin: 0 0 1.05rem; font-size: 0.95rem; }
.summary-actions{ display: flex; gap: 0.8rem; flex-wrap: wrap; }

@media (max-width: 480px){
  .summary-actions{ flex-direction: column; }
  .summary-actions .btn{ width: 100%; }
}

/* ============ Equipo ============ */
.equipo{ padding: 5.5rem 0; background: var(--menta-clara); }
.team-grid{
  max-width: var(--maxw);
  margin: 3rem auto 0;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.team-card{ text-align: center; }
.team-card img{
  border-radius: var(--radius);
  aspect-ratio: 1/1;
  object-fit: cover;
  margin-bottom: 1rem;
}
.team-card h3{ font-size: 1.05rem; }
.team-card p{ color: var(--tinta-suave); font-size: 0.88rem; margin: 0.2rem 0 0; }

/* ============ Contacto ============ */
.contacto{ padding: 5.5rem 0; }
.contacto-inner{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
}
.contacto-inner h2{ font-size: clamp(1.7rem, 4vw, 2.2rem); }
.social-row{ display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.8rem; }
.social-btn{
  padding: 0.65rem 1.1rem;
  border: 1.5px solid var(--linea);
  border-radius: 100px;
  text-decoration: none;
  color: var(--tinta);
  font-size: 0.85rem;
  font-weight: 600;
}
.social-btn:hover{ border-color: var(--menta); color: var(--menta-oscura); }

.contacto-info{ display: flex; flex-direction: column; gap: 1.5rem; }
.info-block p{ margin: 0; color: var(--tinta-suave); }

@media (max-width: 800px){
  .contacto-inner{ grid-template-columns: 1fr; }
}

/* ============ Footer ============ */
.site-footer{ border-top: 1px solid var(--linea); padding: 2rem 1.5rem; }
.footer-inner{
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--tinta-suave);
}
.footer-inner .logo{ font-size: 1rem; margin-right: 0; }

/* ============ Botón flotante de WhatsApp ============ */
.whatsapp-float{
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(23, 48, 45, 0.28);
  z-index: 60;
  transition: transform 0.15s ease;
}
.whatsapp-float:hover{ transform: scale(1.06); }

@media (max-width: 480px){
  .whatsapp-float{ width: 50px; height: 50px; bottom: 1.1rem; right: 1.1rem; }
}