/* =========================================================
   HAYOO CORP. — style.css
   Diseño: card centrada, mobile-first, formulario limpio
   ========================================================= */

/* ---------- Variables ---------- */
:root {
  --primary:        #007bff;
  --primary-dark:   #0056b3;
  --primary-light:  #e7f1ff;
  --success:        #1b7a3d;
  --success-bg:     #e6f9ee;
  --success-border: #b7e6c9;
  --error:          #b3261e;
  --error-bg:       #fdecea;
  --error-border:   #f5c2bd;
  --text:           #1f2937;
  --text-muted:     #6b7280;
  --border:         #e5e7eb;
  --bg:             #f0f4f8;
  --card:           #ffffff;
  --radius:         14px;
  --radius-sm:      9px;
  --shadow:         0 10px 30px rgba(15, 23, 42, .08);
  --shadow-hover:   0 14px 40px rgba(15, 23, 42, .12);
  --font:           -apple-system, BlinkMacSystemFont, "Segoe UI",
                    Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ---------- Reset básico ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font);
  background:
    radial-gradient(circle at 20% 0%, #e6f0ff 0%, transparent 45%),
    radial-gradient(circle at 100% 100%, #d9ecff 0%, transparent 40%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px 16px 60px;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

/* ---------- Contenedor principal (card) ---------- */
.card-container {
  width: 100%;
  max-width: 520px;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  animation: fadeUp .5s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Encabezado de compañía ---------- */
.company-header {
  text-align: center;
  padding: 32px 24px 22px;
  background: linear-gradient(135deg, var(--primary) 0%, #0056b3 100%);
  color: #fff;
  position: relative;
}

.company-header::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px 0;
  height: 5px;
  background: var(--card);
}

.company-header h1 {
  margin: 0 0 6px;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: .5px;
  text-transform: uppercase;
}

.company-header p {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: .9;
}

/* ---------- Sección del formulario ---------- */
.form-section {
  padding: 28px 24px 32px;
  position: relative;
  z-index: 1;
}

.form-section h2 {
  margin: 0 0 20px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-section h2 i {
  color: var(--primary);
  font-size: 1.15rem;
}

/* ---------- Grupos del formulario ---------- */
.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 16px;
}

.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: .95rem;
  font-family: inherit;
  color: var(--text);
  background: #fafbfc;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #9ca3af;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
  border-color: #cbd5e1;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  background: #fff;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0, 123, 255, .12);
}

/* Select con flecha personalizada */
.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-group textarea {
  resize: vertical;
  min-height: 90px;
}

/* Input de archivo */
.form-group input[type="file"] {
  padding: 10px 12px;
  background: #f8fafc;
  cursor: pointer;
  font-size: .88rem;
}

.form-group input[type="file"]::file-selector-button {
  background: var(--primary-light);
  color: var(--primary-dark);
  border: 0;
  padding: 8px 14px;
  border-radius: 6px;
  font-weight: 600;
  font-size: .85rem;
  cursor: pointer;
  margin-right: 12px;
  transition: background .15s ease;
}

.form-group input[type="file"]::file-selector-button:hover {
  background: #d2e5ff;
}

.file-hint {
  display: block;
  margin-top: 6px;
  font-size: .75rem;
  color: var(--text-muted);
}

/* ---------- Botón principal ---------- */
.btn-primary {
  width: 100%;
  padding: 14px 18px;
  margin-top: 8px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .3px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 6px 18px rgba(0, 123, 255, .28);
  transition: transform .12s ease, box-shadow .18s ease, filter .18s ease;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(0, 123, 255, .35);
  filter: brightness(1.05);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0) scale(.99);
  box-shadow: 0 4px 12px rgba(0, 123, 255, .25);
}

.btn-primary:disabled {
  opacity: .65;
  cursor: not-allowed;
  filter: grayscale(.2);
}

/* ---------- Mensajes de feedback ---------- */
.form-msg {
  display: none;
  margin-top: 14px;
  padding: 12px 14px;
  font-size: .9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  animation: fadeUp .25s ease both;
}

.form-msg.ok,
.form-msg.err {
  display: block;
}

.form-msg.ok {
  background: var(--success-bg);
  color: var(--success);
  border-color: var(--success-border);
}

.form-msg.err {
  background: var(--error-bg);
  color: var(--error);
  border-color: var(--error-border);
}

/* ---------- Footer ---------- */
.footer {
  padding: 18px 24px 22px;
  text-align: center;
  font-size: .78rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  background: #fafbfc;
}

/* ---------- Responsive ---------- */
@media (max-width: 420px) {
  body { padding: 12px 10px 40px; }

  .company-header { padding: 26px 18px 18px; }
  .company-header h1 { font-size: 1.25rem; }
  .company-header p { font-size: .8rem; letter-spacing: 1.5px; }

  .form-section { padding: 22px 18px 26px; }

  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px; /* evita zoom automático en iOS */
  }
}

/* ---------- Accesibilidad: focus visible ---------- */
:focus-visible {
  outline: 3px solid rgba(0, 123, 255, .45);
  outline-offset: 2px;
}

/* ---------- Modo oscuro automático ---------- */
@media (prefers-color-scheme: dark) {
  :root {
    --text:        #e5e7eb;
    --text-muted:  #9ca3af;
    --border:      #2a3441;
    --bg:          #0f1419;
    --card:        #161c24;
    --primary-light:#0e2a4d;
  }

  body {
    background:
      radial-gradient(circle at 20% 0%, #12253d 0%, transparent 45%),
      radial-gradient(circle at 100% 100%, #0d1f33 0%, transparent 40%),
      var(--bg);
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    background: #1c242e;
  }

  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    background: #202b37;
  }

  .footer { background: #12181f; }
}