*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --teal:     #0E9E9E;
  --teal-lt:  #12c2c2;
  --coral:    #F4845F;
  --dark:     #060d1a;
  --glass-bg: rgba(255,255,255,.07);
  --glass-bd: rgba(255,255,255,.12);
  --text:     #e8f4f4;
  --muted:    rgba(232,244,244,.55);
  --radius:   18px;
}
html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', system-ui, sans-serif; background: var(--dark); color: var(--text); line-height: 1.65; overflow-x: hidden; min-height: 100vh; }
.bg-orbs { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .3; }
.orb-1 { width: 500px; height: 500px; background: var(--teal); top: -150px; left: -100px; }
.orb-2 { width: 400px; height: 400px; background: #4361ee; bottom: 0; right: -100px; }

/* NAV */
nav {
  position: sticky; top: 0; z-index: 100;
  padding: 14px 32px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(6,13,26,.75); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-bd);
}
.nav-logo { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 900; text-decoration: none; color: var(--text); }
.logo-img { width: 32px; height: 32px; border-radius: 9px; object-fit: contain; }
.nav-links { display: flex; gap: 8px; list-style: none; }
.nav-links a { text-decoration: none; color: var(--muted); font-weight: 700; font-size: 14px; padding: 7px 14px; border-radius: 50px; transition: color .2s, background .2s; }
.nav-links a:hover, .nav-links a.activo { color: var(--text); background: var(--glass-bg); }
.nav-cta { background: var(--teal) !important; color: white !important; }

/* HERO */
.hero { position: relative; z-index: 1; padding: 60px 24px 40px; text-align: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--glass-bg); border: 1px solid var(--glass-bd); backdrop-filter: blur(12px); padding: 7px 18px; border-radius: 50px; font-size: 13px; font-weight: 700; color: var(--teal-lt); margin-bottom: 18px; }
.hero h1 { font-size: clamp(28px, 5vw, 48px); font-weight: 900; letter-spacing: -1.5px; margin-bottom: 12px; }
.grad-text { background: linear-gradient(135deg, #fff, var(--teal-lt)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p { font-size: 17px; color: var(--muted); max-width: 480px; margin: 0 auto; }

/* LAYOUT */
.cotizador-layout { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; padding: 0 24px 80px; }

/* RESULTADO */
.resultado-card {
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 24px;
  transition: background .3s;
}
.resultado-vacio { background: var(--glass-bg); border: 1px solid var(--glass-bd); text-align: center; }
.resultado-activo { background: linear-gradient(135deg, var(--teal), #0d7b7b); border: none; }
.resultado-placeholder { font-size: 15px; color: var(--muted); padding: 20px 0; }
.resultado-label { font-size: 11px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: rgba(255,255,255,.7); margin-bottom: 6px; }
.resultado-total { font-size: 64px; font-weight: 900; color: white; line-height: 1; margin-bottom: 8px; }
.desglose { display: flex; flex-direction: column; gap: 4px; margin-top: 10px; }
.desglose-linea { font-size: 13px; color: rgba(255,255,255,.75); }
.festivo-badge { background: rgba(255,255,255,.2); border-radius: 8px; padding: 8px 14px; margin-top: 12px; font-size: 13px; font-weight: 800; color: white; display: inline-block; }

/* SECCIÓN */
.seccion { font-size: 14px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; color: var(--teal-lt); margin: 24px 0 12px; }

/* CHIPS DE SERVICIO */
.servicios-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.servicio-chip {
  display: flex; align-items: center; gap: 7px;
  background: var(--glass-bg); border: 1.5px solid var(--glass-bd);
  border-radius: 12px; padding: 9px 14px;
  font-size: 13px; font-weight: 700; color: var(--text);
  cursor: pointer; transition: border-color .2s, background .2s;
  user-select: none;
}
.servicio-chip:hover { border-color: var(--teal); }
.servicio-chip.activo { background: var(--teal); border-color: var(--teal); color: white; }
.servicio-emoji { font-size: 17px; }

/* OPCIONES (2 columnas) */
.opciones-row { display: flex; gap: 12px; }
.opcion-card {
  flex: 1; background: var(--glass-bg); border: 1.5px solid var(--glass-bd);
  border-radius: var(--radius); padding: 18px 14px;
  text-align: center; cursor: pointer;
  transition: border-color .2s, background .2s;
  user-select: none;
}
.opcion-card:hover { border-color: var(--teal); }
.opcion-card.activo { border-color: var(--teal); background: rgba(14,158,158,.12); }
.opcion-emoji { font-size: 28px; margin-bottom: 8px; }
.opcion-label { font-size: 14px; font-weight: 800; color: var(--text); }
.opcion-label.activo { color: var(--teal-lt); }
.opcion-sub { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* HORAS */
.horas-row { display: flex; align-items: center; justify-content: center; gap: 24px; }
.hora-btn {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--teal); border: none; color: white;
  font-size: 26px; font-weight: 900; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, transform .1s; font-family: inherit;
}
.hora-btn:hover { background: var(--teal-lt); transform: scale(1.05); }
.hora-btn:disabled { background: rgba(255,255,255,.1); cursor: default; transform: none; }
.horas-display { text-align: center; min-width: 64px; }
.horas-num { font-size: 44px; font-weight: 900; color: var(--text); line-height: 1; }
.horas-sub { font-size: 13px; color: var(--muted); }

/* AVISO FESTIVO */
.festivo-aviso {
  display: flex; align-items: flex-start; gap: 12px;
  background: rgba(245,158,11,.1); border: 1.5px solid rgba(245,158,11,.35);
  border-radius: var(--radius); padding: 14px 16px; margin-top: 20px;
}
.festivo-aviso-emoji { font-size: 22px; flex-shrink: 0; }
.festivo-aviso-titulo { font-size: 13px; font-weight: 800; color: #FCD34D; }
.festivo-aviso-sub { font-size: 12px; color: rgba(252,211,77,.7); margin-top: 3px; line-height: 1.5; }
.festivo-info {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--glass-bg); border: 1px solid var(--glass-bd);
  border-radius: var(--radius); padding: 14px 16px; margin-top: 20px;
}
.festivo-info-texto { font-size: 12px; color: var(--muted); line-height: 1.6; }

/* BOTÓN SOLICITAR */
.btn-solicitar {
  display: block; width: 100%;
  background: var(--coral); border: none; border-radius: var(--radius);
  padding: 18px; margin-top: 24px;
  font-family: inherit; font-size: 17px; font-weight: 900; color: white;
  cursor: pointer; text-align: center; text-decoration: none;
  box-shadow: 0 6px 20px rgba(255,107,107,.35);
  transition: transform .2s, background .2s;
}
.btn-solicitar:hover { transform: translateY(-2px); background: #ff5252; }

/* CARGANDO */
.cargando-overlay { text-align: center; padding: 40px; color: var(--muted); font-size: 15px; }
.spinner { width: 36px; height: 36px; border: 3px solid rgba(14,158,158,.3); border-top-color: var(--teal); border-radius: 50%; animation: spin .8s linear infinite; margin: 0 auto 16px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* FOOTER */
footer { position: relative; z-index: 1; background: rgba(6,13,26,.8); backdrop-filter: blur(20px); border-top: 1px solid var(--glass-bd); padding: 24px; text-align: center; font-size: 13px; color: var(--muted); }
.footer-links { margin-bottom: 8px; }
.footer-links a { color: var(--muted); text-decoration: none; margin: 0 10px; transition: color .2s; }
.footer-links a:hover { color: var(--text); }

/* WA FLOAT */
.wa-float { position: fixed; bottom: 28px; right: 28px; z-index: 999; display: flex; align-items: center; gap: 10px; background: #25D366; color: white; text-decoration: none; font-family: inherit; font-size: 14px; font-weight: 800; padding: 13px 20px; border-radius: 50px; box-shadow: 0 6px 24px rgba(37,211,102,.4); transition: transform .2s; }
.wa-float:hover { transform: translateY(-2px); }
.wa-float svg { width: 22px; height: 22px; flex-shrink: 0; }

@media (max-width: 640px) {
  .nav-links { display: none; } nav { padding: 12px 20px; }
  .wa-float span { display: none; } .wa-float { padding: 14px; border-radius: 50%; }
  .resultado-total { font-size: 52px; }
}