/* ==========================================================================
   BigTelligent — Sección 8: Contacto (Formulario de Precalificación BANT)
   Fuente de verdad: .rules/style.md
   ========================================================================== */

.contact {
  position: relative;
  padding-block: var(--section-padding-mobile);
  overflow: hidden;
  background: var(--surface-dim);
}

@media (min-width: 900px) {
  .contact {
    padding-block: var(--section-padding);
  }
}

/* --- Background shader (solo #contacto) --- */

.contact--shader::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: rgb(255 255 255 / 73%);
  pointer-events: none;
}

.contact--shader > .container {
  position: relative;
  z-index: 1;
}

.contact__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.contact__canvas--mobile {
  display: block;
}

.contact__canvas--desktop {
  display: none;
}

@media (min-width: 900px) {
  .contact__canvas--mobile {
    display: none;
  }

  .contact__canvas--desktop {
    display: block;
  }

  .contact--shader::after {
    background: rgb(255 255 255 / 53%);
  }
}

.contact__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.contact__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.28;
  animation: contact-float 30s ease-in-out infinite;
}

.contact__blob--orange {
  width: 460px;
  height: 460px;
  top: -160px;
  left: -140px;
  background: radial-gradient(circle, rgba(252, 91, 11, 0.4), transparent 70%);
}

.contact__blob--blue {
  width: 500px;
  height: 500px;
  bottom: -220px;
  right: -160px;
  background: radial-gradient(circle, rgba(38, 37, 70, 0.32), transparent 70%);
  animation-delay: -15s;
}

@keyframes contact-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(24px, -20px) scale(1.05); }
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 1000px) {
  .contact__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
    gap: 64px;
  }
}

.contact__intro {
  max-width: 480px;
}

.contact__intro--solo {
  max-width: 640px;
  margin-inline: auto;
}

.contact__eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: var(--label-caps-size);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 16px;
}

.contact__title {
  font-size: var(--display-lg-size);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.contact__title em {
  font-style: normal;
  color: var(--primary);
}

.contact__text {
  font-family: var(--font-body);
  font-size: var(--body-lg-size);
  color: var(--on-surface-variant);
  line-height: 1.6;
  margin-bottom: 32px;
}

.contact__meeting {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  border-radius: var(--rounded-md);
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
}

.contact__meeting-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--rounded-full);
  background: var(--primary-container);
  color: var(--on-primary-container);
}

.contact__meeting-icon svg {
  width: 20px;
  height: 20px;
}

.contact__meeting-title {
  font-family: var(--font-body);
  font-size: var(--body-md-size);
  font-weight: 600;
  color: var(--on-surface);
  margin-bottom: 4px;
}

.contact__meeting-text {
  font-family: var(--font-body);
  font-size: var(--body-sm-size);
  color: var(--on-surface-variant);
  line-height: 1.5;
}

.contact__meeting-note {
  font-family: var(--font-body);
  font-size: var(--annotation-size);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-top: 6px;
}

/* --- Booking (mock calendario estilo GHL) --- */

.booking {
  margin-top: 24px;
  border-radius: var(--rounded-lg);
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  box-shadow: 0 8px 32px rgba(38, 37, 70, 0.06);
  overflow: hidden;
}

.booking__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--outline-variant);
  background: var(--surface-container-low);
}

.booking__header-eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: var(--annotation-size);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 6px;
}

.booking__header-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: 4px;
}

.booking__header-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: var(--body-sm-size);
  color: var(--on-surface-variant);
}

.booking__header-meta svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.booking__ghl-badge {
  flex-shrink: 0;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--on-surface-variant);
  text-align: right;
  max-width: 140px;
  line-height: 1.3;
}

.booking__body {
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 560px) {
  .booking__body {
    grid-template-columns: 1fr 1fr;
  }
}

.booking__calendar {
  padding: 20px 24px;
}

@media (min-width: 560px) {
  .booking__calendar {
    border-right: 1px solid var(--outline-variant);
  }
}

.booking__cal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.booking__cal-month {
  font-family: var(--font-body);
  font-size: var(--body-sm-size);
  font-weight: 600;
  text-transform: capitalize;
  color: var(--on-surface);
}

.booking__cal-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--rounded-full);
  border: 1px solid var(--outline-variant);
  background: var(--surface-container-lowest);
  color: var(--on-surface-variant);
  cursor: pointer;
  padding: 0;
  transition: border-color 0.2s var(--ease-premium), color 0.2s var(--ease-premium);
}

.booking__cal-arrow svg {
  width: 12px;
  height: 12px;
}

.booking__cal-arrow:hover:not(:disabled),
.booking__cal-arrow:focus-visible {
  border-color: var(--primary);
  color: var(--primary);
}

.booking__cal-arrow:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.booking__cal-weekdays,
.booking__cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.booking__cal-weekdays span {
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--on-surface-variant);
  padding-block: 4px;
}

.booking__cal-grid {
  row-gap: 4px;
}

.booking__cal-day {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  border: 0;
  background: none;
  border-radius: var(--rounded-full);
  font-family: var(--font-body);
  font-size: var(--body-sm-size);
  color: var(--on-surface);
  cursor: pointer;
  transition: background 0.2s var(--ease-premium), color 0.2s var(--ease-premium);
}

.booking__cal-day:hover:not(:disabled):not(.is-empty) {
  background: var(--primary-container);
  color: var(--on-primary-container);
}

.booking__cal-day.is-empty {
  cursor: default;
  pointer-events: none;
}

.booking__cal-day.is-today {
  font-weight: 700;
  color: var(--primary);
}

.booking__cal-day.is-disabled {
  color: var(--outline);
  cursor: not-allowed;
  pointer-events: none;
}

.booking__cal-day.is-selected {
  background: var(--primary);
  color: var(--on-primary);
}

.booking__slots {
  padding: 20px 24px;
  max-height: 240px;
  overflow-y: auto;
}

.booking__slots-title {
  font-family: var(--font-body);
  font-size: var(--body-sm-size);
  font-weight: 600;
  color: var(--on-surface-variant);
  margin-bottom: 12px;
}

.booking__slots-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.booking__slot {
  display: block;
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--rounded-md);
  border: 1px solid var(--outline-variant);
  background: var(--surface-container-lowest);
  font-family: var(--font-body);
  font-size: var(--body-sm-size);
  font-weight: 600;
  color: var(--on-surface);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s var(--ease-premium), color 0.2s var(--ease-premium), background 0.2s var(--ease-premium);
}

.booking__slot:hover,
.booking__slot:focus-visible {
  border-color: var(--primary);
  color: var(--primary);
}

.booking__slot.is-selected {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--on-primary);
}

.booking__confirm {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 16px 24px;
  border-top: 1px solid var(--outline-variant);
  background: var(--surface-container-low);
}

.booking__confirm.is-visible {
  display: flex;
}

.booking__confirm-summary {
  font-family: var(--font-body);
  font-size: var(--body-sm-size);
  color: var(--on-surface-variant);
}

.booking__confirm-summary strong {
  color: var(--on-surface);
}

.booking__success {
  display: none;
  text-align: center;
  padding: 40px 24px;
}

.booking__success.is-visible {
  display: block;
}

.booking__success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--rounded-full);
  background: var(--success);
  color: var(--on-primary);
  margin-bottom: 16px;
}

.booking__success-icon svg {
  width: 22px;
  height: 22px;
}

.booking__success-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: 6px;
}

.booking__success-text {
  font-family: var(--font-body);
  font-size: var(--body-sm-size);
  color: var(--on-surface-variant);
  line-height: 1.5;
}

/* --- Form panel (glass) --- */

.contact__panel {
  --mx: 50%;
  --my: 50%;
  position: relative;
  padding: 32px;
  border-radius: var(--rounded-xl);
  background: var(--glass-tint-white);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px rgba(38, 37, 70, 0.08);
  overflow: hidden;
  isolation: isolate;
}

@media (min-width: 640px) {
  .contact__panel {
    padding: 40px;
  }
}

@media (max-width: 639px) {
  .contact__panel {
    padding: 15px;
  }
}

.contact__panel--solo {
  max-width: 770px;
  margin-inline: auto;
}

.contact__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.06;
  mix-blend-mode: overlay;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.contact__panel::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease-premium);
  background: radial-gradient(320px circle at var(--mx) var(--my), rgba(252, 91, 11, 0.28), rgba(252, 91, 11, 0.1) 32%, transparent 62%);
}

.contact__panel:focus-within::after {
  opacity: 1;
}

.contact__iframe-wrap {
  position: relative;
  width: 100%;
  height: 482px;
}

.contact__form {
  position: relative;
  z-index: 1;
}

.contact__fieldset {
  border: 0;
  padding: 0;
  margin: 0 0 28px;
}

.contact__fieldset:last-of-type {
  margin-bottom: 0;
}

.contact__fieldset-legend {
  display: block;
  font-family: var(--font-body);
  font-size: var(--annotation-size);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 16px;
  padding: 0;
}

.contact__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.contact__row:last-child {
  margin-bottom: 0;
}

@media (min-width: 560px) {
  .contact__row--2col {
    grid-template-columns: 1fr 1fr;
  }
}

.contact__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact__field label {
  font-family: var(--font-body);
  font-size: var(--label-caps-size);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
}

.contact__field input,
.contact__field select,
.contact__field textarea {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border-radius: var(--rounded-md);
  border: 1px solid var(--outline);
  background: var(--surface-container-lowest);
  color: var(--on-surface);
  font-family: var(--font-body);
  font-size: var(--body-md-size);
  transition: border-color 0.25s var(--ease-premium), box-shadow 0.25s var(--ease-premium);
}

.contact__field textarea {
  height: auto;
  min-height: 96px;
  padding-block: 12px;
  resize: vertical;
}

.contact__field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%235a5872'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 12px 12px;
  padding-right: 40px;
}

.contact__field input:focus-visible,
.contact__field select:focus-visible,
.contact__field textarea:focus-visible {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(252, 91, 11, 0.16);
}

.contact__field input:invalid:not(:placeholder-shown),
.contact__field select:invalid,
.contact__field textarea:invalid:not(:placeholder-shown) {
  border-color: var(--error);
}

.contact__submit {
  margin-top: 8px;
  width: 100%;
}

@media (min-width: 480px) {
  .contact__submit {
    width: auto;
  }
}

.contact__disclaimer {
  margin-top: 16px;
  font-family: var(--font-body);
  font-size: var(--annotation-size);
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--on-surface-variant);
  line-height: 1.5;
}

.contact__success {
  display: none;
  position: relative;
  z-index: 1;
  text-align: center;
  padding-block: 24px;
}

.contact__success.is-visible {
  display: block;
}

.contact__success-title {
  font-size: var(--headline-sm-size);
  margin-bottom: 12px;
}

.contact__success-text {
  font-family: var(--font-body);
  color: var(--on-surface-variant);
  line-height: 1.6;
}

.contact__form.is-hidden {
  display: none;
}