/* ══════════════════════════════════════
   FASTWEB — Tu sitio web YA!
   Archivo: fastweb.css
   ══════════════════════════════════════ */

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

:root {
  --negro:      #0a0a0a;
  --blanco:     #ffffff;
  --lima:       #c8f135;
  --lima-os:    #a8d420;
  --gris-bg:    #111111;
  --gris-med:   #1e1e1e;
  --gris-borde: #2a2a2a;
  --gris-text:  #888888;
  --error:      #ff4d4d;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Epilogue', sans-serif;
  background: var(--negro);
  color: var(--blanco);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── FONDO ── */
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(200,241,53,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,241,53,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
.bg-glow {
  position: fixed; z-index: 0; pointer-events: none;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(200,241,53,0.07) 0%, transparent 70%);
  top: -200px; right: -200px;
}
.bg-glow2 {
  position: fixed; z-index: 0; pointer-events: none;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(200,241,53,0.05) 0%, transparent 70%);
  bottom: -100px; left: -100px;
}

/* ── WRAPPER ── */
.wrapper {
  position: relative; z-index: 1;
  max-width: 860px; margin: 0 auto;
  padding: 4rem 2rem 6rem;
}

/* ── HEADER ── */
header {
  text-align: center;
  margin-bottom: 4rem;
  animation: fadeDown 0.7s ease both;
}

.logo-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(200,241,53,0.1);
  border: 1px solid rgba(200,241,53,0.25);
  color: var(--lima); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  padding: 0.35rem 1rem; border-radius: 20px;
  margin-bottom: 1.5rem;
}
.logo-badge::before { content: '⚡'; }

h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--blanco);
  margin-bottom: 0.6rem;
}
h1 span { color: var(--lima); }

.subtitulo {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.1rem, 3vw, 1.6rem);
  font-weight: 400; color: var(--gris-text);
  letter-spacing: 0.01em;
  margin-bottom: 1.5rem;
}
.subtitulo strong { color: var(--lima); font-weight: 600; }

.header-desc {
  font-size: 0.9rem; line-height: 1.8;
  color: var(--gris-text); max-width: 480px; margin: 0 auto;
}

/* ── BARRA DE PROGRESO ── */
.progress-wrap {
  display: flex; align-items: center; gap: 0;
  margin-bottom: 3rem;
  animation: fadeDown 0.7s 0.1s ease both;
}
.step-dot {
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
  flex: 1; position: relative;
}
.step-dot::after {
  content: '';
  position: absolute; top: 16px; left: 50%; right: -50%;
  height: 1px; background: var(--gris-borde);
  transition: background 0.4s;
}
.step-dot:last-child::after { display: none; }
.step-dot.done::after { background: var(--lima); }

.dot-circle {
  width: 32px; height: 32px; border-radius: 50%;
  border: 1.5px solid var(--gris-borde);
  background: var(--gris-med);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 700; color: var(--gris-text);
  transition: all 0.3s; z-index: 1; position: relative;
  font-family: 'Syne', sans-serif;
}
.step-dot.active .dot-circle {
  border-color: var(--lima); background: var(--lima); color: var(--negro);
}
.step-dot.done .dot-circle {
  border-color: var(--lima); background: transparent; color: var(--lima);
}
.dot-label {
  font-size: 0.58rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--gris-text);
  text-align: center; transition: color 0.3s;
  white-space: nowrap;
}
.step-dot.active .dot-label { color: var(--lima); }

/* ── FORM CARD ── */
.form-card {
  background: var(--gris-med);
  border: 1px solid var(--gris-borde);
  border-radius: 16px;
  overflow: hidden;
  animation: fadeUp 0.7s 0.2s ease both;
}

.step-panel { display: none; }
.step-panel.active { display: block; }

.panel-header {
  padding: 2rem 2.5rem 1.6rem;
  border-bottom: 1px solid var(--gris-borde);
}
.panel-num {
  font-family: 'Syne', sans-serif;
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--lima); margin-bottom: 0.4rem;
}
.panel-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.4rem; font-weight: 700; color: var(--blanco);
}
.panel-desc {
  font-size: 0.82rem; color: var(--gris-text);
  margin-top: 0.3rem; line-height: 1.6;
}

.panel-body { padding: 2rem 2.5rem; }

/* ── GRILLA DE CAMPOS ── */
.field-grid { display: grid; gap: 1.3rem; }
.field-grid.cols2 { grid-template-columns: 1fr 1fr; }
.field-group { display: flex; flex-direction: column; gap: 0.45rem; }
.field-group.span2 { grid-column: span 2; }

label {
  font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gris-text);
}
label .req { color: var(--lima); margin-left: 2px; }

input, select, textarea {
  background: var(--negro);
  border: 1.5px solid var(--gris-borde);
  border-radius: 8px;
  color: var(--blanco);
  font-family: 'Epilogue', sans-serif;
  font-size: 0.88rem;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none; width: 100%;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--lima);
  box-shadow: 0 0 0 3px rgba(200,241,53,0.1);
}
input::placeholder, textarea::placeholder { color: #444; }
select option { background: #1a1a1a; }
textarea { resize: vertical; min-height: 90px; }

/* ── CHIPS ── */
.chip-group { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 0.2rem; }
.chip {
  padding: 0.45rem 1rem;
  border: 1.5px solid var(--gris-borde);
  border-radius: 6px;
  font-size: 0.78rem; font-weight: 500;
  color: var(--gris-text); cursor: pointer;
  background: var(--negro);
  transition: all 0.2s; user-select: none;
}
.chip:hover { border-color: rgba(200,241,53,0.4); color: var(--blanco); }
.chip.selected { border-color: var(--lima); background: rgba(200,241,53,0.1); color: var(--lima); }

/* ── INPUT CON ÍCONO ── */
.input-icon { position: relative; }
.input-icon .icon {
  position: absolute; left: 1rem; top: 50%;
  transform: translateY(-50%);
  font-size: 0.95rem; pointer-events: none;
}
.input-icon input { padding-left: 2.6rem; }

/* ── RADIO ── */
.radio-group { display: flex; flex-direction: column; gap: 0.6rem; }
.radio-opt {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--gris-borde);
  border-radius: 8px; cursor: pointer;
  background: var(--negro);
  transition: all 0.2s;
}
.radio-opt:hover { border-color: rgba(200,241,53,0.3); }
.radio-opt input[type="radio"] { display: none; }
.radio-dot {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid var(--gris-borde); flex-shrink: 0;
  transition: all 0.2s; background: transparent;
}
.radio-opt.selected { border-color: var(--lima); background: rgba(200,241,53,0.05); }
.radio-opt.selected .radio-dot { border-color: var(--lima); background: var(--lima); }
.radio-opt .r-label { font-size: 0.85rem; color: var(--gris-text); transition: color 0.2s; }
.radio-opt.selected .r-label { color: var(--blanco); }
.radio-opt .r-sub { font-size: 0.72rem; color: #555; display: block; margin-top: 1px; }

/* ── UPLOAD ── */
.upload-zone {
  border: 1.5px dashed var(--gris-borde);
  border-radius: 8px; padding: 1.6rem;
  text-align: center; cursor: pointer;
  background: var(--negro);
  transition: border-color 0.2s, background 0.2s;
}
.upload-zone:hover { border-color: rgba(200,241,53,0.4); background: rgba(200,241,53,0.02); }
.upload-zone.has-file { border-color: var(--lima); background: rgba(200,241,53,0.04); }
.upload-icon { font-size: 1.8rem; margin-bottom: 0.5rem; }
.upload-text { font-size: 0.8rem; color: var(--gris-text); line-height: 1.5; }
.upload-text strong { color: var(--lima); }
.upload-zone input[type="file"] { display: none; }
.file-name { font-size: 0.75rem; color: var(--lima); margin-top: 0.5rem; }

/* ── SWATCHES ── */
.color-row { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center; }
.swatch {
  width: 32px; height: 32px; border-radius: 6px; cursor: pointer;
  border: 2px solid transparent; transition: transform 0.2s, border-color 0.2s;
}
.swatch:hover { transform: scale(1.1); }
.swatch.selected { border-color: var(--blanco); transform: scale(1.15); }
.color-custom { display: flex; align-items: center; gap: 0.5rem; }
.color-custom input[type="color"] {
  width: 32px; height: 32px; padding: 2px; border-radius: 6px; cursor: pointer;
}
.color-custom span { font-size: 0.72rem; color: var(--gris-text); }

/* ── ERRORES ── */
.error-msg {
  font-size: 0.7rem; color: var(--error);
  margin-top: 0.3rem; display: none;
}
.field-group.has-error input,
.field-group.has-error select,
.field-group.has-error textarea { border-color: var(--error); }
.field-group.has-error .error-msg { display: block; }

/* ── NAVEGACIÓN PASOS ── */
.panel-footer {
  padding: 1.4rem 2.5rem;
  border-top: 1px solid var(--gris-borde);
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.btn-prev {
  padding: 0.75rem 1.8rem;
  background: transparent;
  border: 1.5px solid var(--gris-borde);
  border-radius: 8px; color: var(--gris-text);
  font-family: 'Syne', sans-serif;
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.08em; cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.btn-prev:hover { border-color: var(--blanco); color: var(--blanco); }

.btn-next {
  padding: 0.75rem 2rem;
  background: var(--lima);
  border: none; border-radius: 8px;
  color: var(--negro);
  font-family: 'Syne', sans-serif;
  font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.06em; cursor: pointer;
  display: flex; align-items: center; gap: 0.5rem;
  transition: background 0.2s, transform 0.15s;
}
.btn-next:hover { background: var(--lima-os); transform: translateY(-1px); }
.btn-next .arrow { transition: transform 0.2s; }
.btn-next:hover .arrow { transform: translateX(3px); }

.btn-next:disabled {
  opacity: 0.6; cursor: not-allowed; transform: none;
}

.step-counter {
  font-size: 0.72rem; color: var(--gris-text);
  font-family: 'Syne', sans-serif;
}
.step-counter strong { color: var(--blanco); }

/* ── SPINNER ── */
.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(0,0,0,0.3);
  border-top-color: var(--negro);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── PANTALLA FINAL ── */
#paso-final {
  display: none; text-align: center;
  padding: 4rem 2.5rem;
}
#paso-final.active { display: block; }
.final-icon { font-size: 3.5rem; margin-bottom: 1.2rem; animation: pop 0.5s ease; }
.final-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.8rem; font-weight: 800; color: var(--blanco);
  margin-bottom: 0.8rem;
}
.final-title span { color: var(--lima); }
.final-desc {
  font-size: 0.9rem; color: var(--gris-text);
  line-height: 1.8; max-width: 440px; margin: 0 auto 2rem;
}

.resumen {
  background: var(--negro); border: 1px solid var(--gris-borde);
  border-radius: 12px; padding: 1.6rem 2rem;
  text-align: left; margin-bottom: 2rem;
}
.resumen h3 {
  font-family: 'Syne', sans-serif; font-size: 0.7rem;
  font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--lima); margin-bottom: 1rem;
}
.resumen-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; }
.res-item label { font-size: 0.6rem; color: var(--gris-text); display: block; margin-bottom: 0.2rem; text-transform: uppercase; letter-spacing: 0.1em; }
.res-item p { font-size: 0.82rem; color: var(--blanco); }

.btn-nuevo {
  display: inline-block; padding: 0.85rem 2.2rem;
  background: transparent; border: 1.5px solid var(--lima);
  border-radius: 8px; color: var(--lima);
  font-family: 'Syne', sans-serif;
  font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.08em; cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.btn-nuevo:hover { background: var(--lima); color: var(--negro); }

/* ── FOOTER ── */
footer {
  text-align: center; margin-top: 3rem;
  font-size: 0.72rem; color: #333;
  animation: fadeUp 0.7s 0.4s ease both;
}
footer span { color: var(--lima); }

/* ── ANIMACIONES ── */
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pop {
  0%   { transform: scale(0.5); opacity: 0; }
  80%  { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .wrapper { padding: 2.5rem 1rem 4rem; }
  .panel-header, .panel-body, .panel-footer { padding-left: 1.4rem; padding-right: 1.4rem; }
  .field-grid.cols2 { grid-template-columns: 1fr; }
  .field-group.span2 { grid-column: span 1; }
  .resumen-grid { grid-template-columns: 1fr; }
  .dot-label { display: none; }
  #paso-final { padding: 2.5rem 1.4rem; }
  .panel-footer { flex-wrap: wrap; }
  .step-counter { order: -1; width: 100%; text-align: center; }
}