/* ── VARIABLES ── */
:root {
  --azul: #1a3a5c;
  --azul-medio: #2a5298;
  --azul-claro: #e8f0fe;
  --naranja: #e85d04;
  --naranja-medio: #f48c06;
  --gris-oscuro: #1a1a2e;
  --gris: #f0f2f5;
  --gris-borde: #dde1e7;
  --blanco: #ffffff;
  --texto: #1a1a2e;
  --texto-suave: #5a6a7a;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: Arial, sans-serif;
  background: var(--gris);
  color: var(--texto);
  overflow-x: hidden;
}

/* ── NAVBAR ── */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(26, 58, 92, 0.97);
  backdrop-filter: blur(10px);
}

nav {
  max-width: 1000px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--blanco);
  text-decoration: none;
  letter-spacing: 0.05em;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav ul a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
}

nav ul a:hover {
  color: var(--naranja);
}

/* ── HERO ── */
#inicio {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
  background:
    radial-gradient(
      ellipse 80% 60% at 50% 40%,
      rgba(26, 58, 92, 0.08) 0%,
      transparent 70%
    ),
    var(--gris);
  position: relative;
  overflow: hidden;
}

#inicio::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26, 58, 92, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 58, 92, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--naranja);
  margin-bottom: 1.2rem;
}

#inicio h1 {
  font-family: Georgia, serif;
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--azul);
  margin-bottom: 1.5rem;
}

#inicio h1 span {
  color: var(--naranja);
}

.hero-sub {
  font-size: 1rem;
  color: var(--texto-suave);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  background: var(--naranja);
  color: var(--blanco);
  padding: 1rem 2.5rem;
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition:
    background 0.2s,
    transform 0.15s;
}

.btn-primary:hover {
  background: var(--naranja-medio);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--azul);
  padding: 1rem 2.5rem;
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 2px solid var(--azul);
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: var(--azul);
  color: var(--blanco);
}

/* ── INFO STRIP ── */
.info-strip {
  background: var(--azul);
  color: var(--blanco);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.info-item {
  padding: 1.8rem;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.info-item:last-child {
  border-right: none;
}
.info-icon {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  opacity: 0.6;
}

.info-item h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--naranja);
  letter-spacing: 0.05em;
}

.info-item p {
  font-size: 0.78rem;
  opacity: 0.55;
  line-height: 1.6;
}

/* ── SECCIONES ── */
#cita {
  padding: 6rem 2rem;
  background: var(--blanco);
}

#seguimiento {
  padding: 6rem 2rem;
  background: var(--gris);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-family: Georgia, serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--azul);
  margin-bottom: 0.5rem;
}

.section-header p {
  color: var(--texto-suave);
  font-size: 0.95rem;
}

/* ── FORMULARIO ── */
#form-cita {
  max-width: 700px;
  margin: 0 auto;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  background: var(--gris);
  border: 1px solid var(--gris-borde);
  padding: 2.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group.full {
  grid-column: 1 / -1;
}

label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--texto-suave);
  font-weight: 600;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="time"],
select,
textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--gris-borde);
  background: var(--blanco);
  font-size: 0.9rem;
  color: var(--texto);
  outline: none;
  font-family: Arial, sans-serif;
  transition: border-color 0.2s;
  width: 100%;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--azul-medio);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

button[type="submit"] {
  width: 100%;
  padding: 1rem;
  background: var(--naranja);
  color: var(--blanco);
  border: none;
  font-family: Arial, sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
}

button[type="submit"]:hover {
  background: var(--naranja-medio);
}
button[type="submit"]:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* ── MENSAJES ── */
#mensaje-cita,
#mensaje-seguimiento {
  font-size: 0.88rem;
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
  display: none;
}

#mensaje-cita.success,
#mensaje-seguimiento.success {
  display: block;
  background: #f0faf4;
  color: #1e5c3a;
  border-left: 3px solid #2d7a4f;
}

#mensaje-cita.error,
#mensaje-seguimiento.error {
  display: block;
  background: #fdf0ef;
  color: #8b2c2c;
  border-left: 3px solid var(--naranja);
}

/* ── SEGUIMIENTO ── */
.seguimiento-box {
  max-width: 600px;
  margin: 0 auto;
}

.seguimiento-form {
  display: flex;
  gap: 0;
  margin-bottom: 1.5rem;
}

.seguimiento-form input {
  flex: 1;
  padding: 0.85rem 1rem;
  border: 2px solid var(--azul);
  border-right: none;
  font-size: 0.95rem;
  outline: none;
  font-family: Arial, sans-serif;
}

.seguimiento-form input:focus {
  border-color: var(--azul-medio);
}

.seguimiento-form button {
  padding: 0.85rem 2rem;
  background: var(--azul);
  color: var(--blanco);
  border: none;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
}

.seguimiento-form button:hover {
  background: var(--azul-medio);
}

/* ── TARJETA DE ESTADO ── */
.estado-card {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  padding: 1.5rem 2rem;
  border-radius: 4px;
}

.estado-card h3 {
  font-size: 1rem;
  color: var(--azul);
  margin-bottom: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--gris-borde);
}

.estado-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}

.estado-dato {
  font-size: 0.85rem;
}
.estado-dato span {
  display: block;
  font-size: 0.7rem;
  color: var(--texto-suave);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.estado-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.5rem 1.2rem;
  border-radius: 99px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 0.5rem;
}

.estado-pendiente {
  background: #fef9c3;
  color: #854d0e;
}
.estado-recibido {
  background: #dbeafe;
  color: #1d4ed8;
}
.estado-revision {
  background: #fde8d8;
  color: #c2410c;
}
.estado-piezas {
  background: #fae8ff;
  color: #7e22ce;
}
.estado-listo {
  background: #dcfce7;
  color: #15803d;
}
.estado-entregado {
  background: #f1f5f9;
  color: #475569;
}

.progreso {
  display: flex;
  justify-content: space-between;
  margin-top: 1.5rem;
  position: relative;
}

.progreso::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gris-borde);
  z-index: 0;
}

.progreso-paso {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  z-index: 1;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--texto-suave);
  text-align: center;
  max-width: 70px;
}

.progreso-circulo {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gris-borde);
  border: 2px solid var(--gris-borde);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}

.progreso-paso.activo .progreso-circulo {
  background: var(--naranja);
  border-color: var(--naranja);
  color: white;
}

.progreso-paso.completado .progreso-circulo {
  background: #15803d;
  border-color: #15803d;
  color: white;
}

/* ── FOOTER ── */
footer {
  background: var(--gris-oscuro);
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.85rem;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--blanco);
  margin-bottom: 0.2rem;
}

.footer-info {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-copy {
  font-size: 0.75rem;
  opacity: 0.35;
  margin-top: 0.5rem;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav ul {
    display: none;
  }
  .info-strip {
    grid-template-columns: 1fr 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }
  .form-group.full {
    grid-column: 1;
  }
  .estado-info {
    grid-template-columns: 1fr;
  }
  .footer-info {
    flex-direction: column;
    gap: 0.5rem;
  }
  .progreso {
    gap: 0;
  }
  .progreso-paso {
    max-width: 50px;
    font-size: 0.6rem;
  }
}
/* ── GRID DE HORAS ── */
.horas-aviso {
  font-size: 0.85rem;
  color: var(--texto-suave);
  font-style: italic;
}

.horas-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.hora-seccion {
  width: 100%;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--texto-suave);
  margin-top: 8px;
  margin-bottom: 2px;
}

.hora-slot {
  padding: 8px 14px;
  border: 1px solid var(--gris-borde);
  background: var(--blanco);
  font-size: 0.85rem;
  font-family: Arial, sans-serif;
  cursor: pointer;
  transition: all 0.15s;
  min-width: 70px;
  text-align: center;
  border-radius: 2px;
}

.hora-slot:hover {
  border-color: var(--azul);
  background: var(--azul-claro);
}

.hora-slot.seleccionada {
  background: var(--naranja);
  color: var(--blanco);
  border-color: var(--naranja);
  font-weight: 600;
}

.hora-slot.ocupada {
  background: var(--gris);
  color: #aaa;
  border-color: var(--gris-borde);
  cursor: not-allowed;
  text-decoration: line-through;
}