/* =============================================================================
   BRIEFING EXPERIENCE — PORTFÓLIO KELVI MATOS (KV)
   Design: Editorial Minimalist Luxury (Atelier / Creative Agency)
   Paleta: Deep Obsidian (#07080c), Slate (#0f131d), Electric Accent (#2563eb, #38bdf8)
   ============================================================================= */

:root {
  --kv-bg-modal: #07080c;
  --kv-surface: #0e111a;
  --kv-surface-hover: #151a27;
  --kv-surface-active: rgba(37, 99, 235, 0.12);
  --kv-border-subtle: rgba(255, 255, 255, 0.08);
  --kv-border-medium: rgba(255, 255, 255, 0.15);
  --kv-border-active: #ffffff;
  --kv-accent-blue: #2563eb;
  --kv-accent-cyan: #38bdf8;
  --kv-text-pure: #ffffff;
  --kv-text-high: rgba(255, 255, 255, 0.9);
  --kv-text-mid: rgba(255, 255, 255, 0.6);
  --kv-text-low: rgba(255, 255, 255, 0.35);
  --kv-error-red: #fb7185;
  --kv-success-green: #34d399;
}

/* ── Isolamento de estilos externos (style.css a tags) ── */
.briefing-modal-overlay a,
.privacy-modal-overlay a {
  text-decoration: none !important;
  border-radius: 0 !important;
  display: inline !important;
  padding: 0 !important;
  font-size: inherit !important;
  gap: 0 !important;
  color: inherit !important;
  width: auto !important;
}

.briefing-modal-overlay a.bf-btn-nav,
.privacy-modal-overlay a.bf-btn-nav {
  display: inline-flex !important;
  border-radius: 40px !important;
  padding: 0 24px !important;
  font-size: 14px !important;
  width: auto !important;
}

/* ── Overlay Backdrop ── */
.briefing-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(4, 5, 8, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overscroll-behavior: contain;
}

.briefing-modal-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

body.briefing-modal-open {
  overflow: hidden !important;
}

/* ── Main Dialog Window ── */
.briefing-modal-dialog {
  position: relative;
  width: 100%;
  max-width: 820px;
  height: min(90vh, 780px); /* Explicit bounded height */
  display: flex;
  flex-direction: column;
  background: var(--kv-bg-modal);
  border: 1px solid var(--kv-border-subtle);
  border-radius: 20px;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.9),
              0 0 1px rgba(255, 255, 255, 0.15);
  transform: translateY(16px) scale(0.985);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.briefing-modal-overlay.is-active .briefing-modal-dialog {
  transform: translateY(0) scale(1);
}

/* ── Header ── */
.briefing-modal-header {
  flex-shrink: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  position: relative !important;
  width: 100% !important;
  padding: 26px 32px 18px !important;
  border-bottom: 1px solid var(--kv-border-subtle) !important;
  background: var(--kv-bg-modal) !important;
  top: auto !important;
  left: auto !important;
  z-index: 10 !important;
  mix-blend-mode: normal !important;
}

.briefing-header-top {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  margin-bottom: 12px !important;
  padding-right: 48px !important;
}

.briefing-category-tag {
  font-family: "Inter", sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--kv-text-low);
  display: flex;
  align-items: center;
  gap: 8px;
}

.briefing-category-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--kv-accent-cyan);
}

.briefing-step-counter {
  font-family: "Inter", sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--kv-text-mid);
  letter-spacing: 0.05em;
}

.briefing-modal-title {
  font-family: "Clash", "Inter", sans-serif;
  font-size: 26px;
  font-weight: 500;
  color: var(--kv-text-pure);
  line-height: 1.2;
  margin: 0 0 6px 0;
  letter-spacing: -0.01em;
}

.briefing-modal-subtitle {
  font-size: 13.5px;
  color: var(--kv-text-mid);
  margin: 0;
  line-height: 1.45;
}

.briefing-modal-close {
  position: absolute;
  top: 24px;
  right: 28px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--kv-border-subtle);
  color: var(--kv-text-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 15px;
  line-height: 1;
}

.briefing-modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border-color: var(--kv-border-medium);
}

/* ── Minimalist Progress Bar ── */
.briefing-progress-track {
  width: 100%;
  height: 2px;
  background: var(--kv-border-subtle);
  position: relative;
  overflow: hidden;
  margin-top: 18px;
}

.briefing-progress-bar {
  height: 100%;
  width: 20%;
  background: #ffffff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Body: Scrollable Content with Strict Bounding ── */
.briefing-modal-body {
  display: block !important;
  position: relative !important;
  flex: 1 1 0% !important;
  min-height: 0 !important; /* ESSENTIAL for flex scrolling */
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch !important;
  padding: 28px 32px !important;
  background: var(--kv-bg-modal) !important;
  z-index: 2 !important;
  scroll-behavior: smooth !important;
}

.briefing-modal-body::-webkit-scrollbar {
  width: 5px;
}
.briefing-modal-body::-webkit-scrollbar-track {
  background: transparent;
}
.briefing-modal-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}
.briefing-modal-body::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ── Steps Panes ── */
.briefing-step-pane {
  display: none;
  animation: bfSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.briefing-step-pane.is-active {
  display: block;
}

@keyframes bfSlideIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.briefing-section-title {
  font-family: "Clash", "Inter", sans-serif;
  font-size: 18px;
  font-weight: 500;
  color: var(--kv-text-pure);
  margin: 0 0 4px 0;
}

.briefing-section-desc {
  font-size: 13.5px;
  color: var(--kv-text-mid);
  margin: 0 0 24px 0;
}

/* ── Fields & Inputs ── */
.bf-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 22px;
}

.bf-grid--full {
  grid-column: 1 / -1;
}

.bf-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.bf-field:last-child {
  margin-bottom: 0;
}

.bf-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--kv-text-high);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.bf-label .req {
  color: var(--kv-accent-cyan);
  margin-left: 2px;
}

.bf-label-hint {
  font-size: 11.5px;
  font-weight: 400;
  color: var(--kv-text-low);
}

.bf-input,
.bf-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--kv-surface);
  border: 1px solid var(--kv-border-subtle);
  border-radius: 12px;
  color: #ffffff;
  font-family: "Inter", sans-serif;
  font-size: 14px;
  outline: none;
  transition: all 0.2s ease;
}

.bf-input::placeholder,
.bf-textarea::placeholder {
  color: var(--kv-text-low);
}

.bf-input:focus,
.bf-textarea:focus {
  background: var(--kv-surface-hover);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.bf-textarea {
  min-height: 95px;
  resize: vertical;
  line-height: 1.5;
}

.bf-field.has-error .bf-input,
.bf-field.has-error .bf-textarea {
  border-color: var(--kv-error-red);
  background: rgba(251, 113, 133, 0.05);
}

.bf-error-msg {
  font-size: 12px;
  color: var(--kv-error-red);
  display: none;
  margin-top: 3px;
}

.bf-field.has-error .bf-error-msg {
  display: block;
}

/* ── Modern Tactile Option Chips (Radio & Checkbox) ── */
.bf-chips-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.bf-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 10px;
  margin-top: 8px;
}

.bf-card-option {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--kv-surface);
  border: 1px solid var(--kv-border-subtle);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.bf-card-option:hover {
  background: var(--kv-surface-hover);
  border-color: var(--kv-border-medium);
  transform: translateY(-1px);
}

.bf-card-option input[type="radio"],
.bf-card-option input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.bf-indicator {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1.5px solid var(--kv-text-low);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.bf-card-option--check .bf-indicator {
  border-radius: 4px;
}

.bf-indicator::after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ffffff;
  opacity: 0;
  transform: scale(0);
  transition: all 0.2s ease;
}

.bf-card-option--check .bf-indicator::after {
  content: "✓";
  font-size: 10px;
  font-weight: 700;
  color: #000000;
  background: transparent;
  width: auto;
  height: auto;
  border-radius: 0;
}

/* Checked state */
.bf-card-option.is-selected {
  background: var(--kv-surface-hover);
  border-color: var(--kv-border-active);
  box-shadow: 0 0 0 1px var(--kv-border-active);
}

.bf-card-option.is-selected .bf-indicator {
  border-color: #ffffff;
  background: #ffffff;
}

.bf-card-option--check.is-selected .bf-indicator {
  background: #ffffff;
}

.bf-card-option.is-selected .bf-indicator::after {
  opacity: 1;
  transform: scale(1);
}

.bf-card-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bf-card-title {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--kv-text-pure);
  line-height: 1.35;
}

.bf-card-sub {
  font-size: 12px;
  color: var(--kv-text-mid);
}

/* Explanatory Note */
.bf-note-box {
  background: rgba(255, 255, 255, 0.03);
  border-left: 2px solid var(--kv-text-mid);
  padding: 10px 14px;
  border-radius: 0 8px 8px 0;
  font-size: 12.5px;
  color: var(--kv-text-mid);
  margin-top: 10px;
  line-height: 1.45;
}

/* ── Step 5: Review Summary Cards ── */
.bf-review-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 22px;
}

.bf-review-card {
  background: var(--kv-surface);
  border: 1px solid var(--kv-border-subtle);
  border-radius: 14px;
  padding: 16px 20px;
}

.bf-review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--kv-border-subtle);
}

.bf-review-title {
  font-family: "Clash", "Inter", sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--kv-text-pure);
  display: flex;
  align-items: center;
  gap: 8px;
}

.bf-review-edit-btn {
  background: transparent;
  border: 1px solid var(--kv-border-subtle);
  color: var(--kv-text-mid);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11.5px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.bf-review-edit-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--kv-border-medium);
  color: #ffffff;
}

.bf-review-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 18px;
}

.bf-review-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bf-review-item--full {
  grid-column: 1 / -1;
}

.bf-review-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--kv-text-low);
}

.bf-review-value {
  font-size: 13.5px;
  color: var(--kv-text-pure);
  font-weight: 400;
  line-height: 1.4;
  word-break: break-word;
}

/* ── LGPD Consent ── */
.bf-consent-box {
  background: var(--kv-surface);
  border: 1px solid var(--kv-border-subtle);
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 20px;
}

.bf-consent-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 12.5px;
  color: var(--kv-text-mid);
  line-height: 1.45;
}

.bf-consent-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  accent-color: #ffffff;
  cursor: pointer;
  flex-shrink: 0;
}

.bf-consent-label a {
  color: #ffffff;
  text-decoration: underline;
  display: inline;
  padding: 0;
  font-size: 12.5px;
}

/* ── Error Banner ── */
.bf-alert--error {
  background: rgba(251, 113, 133, 0.1);
  border: 1px solid rgba(251, 113, 133, 0.3);
  color: #fecdd3;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.4;
  margin-bottom: 18px;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.bf-alert--error.is-active {
  display: flex;
}

/* ── Footer: Pinned at the Bottom ── */
.briefing-modal-footer {
  flex-shrink: 0 !important;
  display: flex !important;
  flex-direction: row !important;
  justify-content: space-between !important;
  align-items: center !important;
  position: relative !important;
  width: 100% !important;
  height: auto !important;
  padding: 16px 32px 20px !important;
  border-top: 1px solid var(--kv-border-subtle) !important;
  background: var(--kv-bg-modal) !important;
  top: auto !important;
  left: auto !important;
  z-index: 10 !important;
  gap: 14px !important;
}

.bf-footer-left {
  display: flex;
  align-items: center;
}

.bf-footer-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bf-btn-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  border-radius: 40px;
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  outline: none;
  border: none;
  box-sizing: border-box;
  width: auto;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.bf-btn-nav[style*="display: none"],
.bf-btn-nav.is-hidden {
  display: none !important;
}

.bf-btn-back {
  background: transparent;
  color: var(--kv-text-mid);
  border: 1px solid var(--kv-border-subtle);
}

.bf-btn-back:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  border-color: var(--kv-border-medium);
}

.bf-btn-back:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.bf-btn-primary {
  background: #ffffff;
  color: #000000;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.bf-btn-primary:hover {
  background: #f0f0f0;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.15);
}

.bf-btn-whatsapp-submit {
  background: #25d366 !important;
  color: #ffffff !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3) !important;
}

.bf-btn-whatsapp-submit:hover {
  background: #1eb956 !important;
  color: #ffffff !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 22px rgba(37, 211, 102, 0.45) !important;
}

.bf-btn-whatsapp-outline {
  background: transparent;
  border: 1px solid #10b981;
  color: #10b981;
  font-weight: 500;
}

.bf-btn-whatsapp-outline:hover {
  background: rgba(16, 185, 129, 0.1);
  color: #ffffff;
}

.bf-spinner-icon {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(0, 0, 0, 0.2);
  border-top-color: #000000;
  border-radius: 50%;
  animation: bfRotate 0.6s linear infinite;
  display: none;
}

.bf-btn-primary.is-loading .bf-spinner-icon {
  display: inline-block;
}

@keyframes bfRotate {
  to { transform: rotate(360deg); }
}

/* ── Success Screen ── */
.briefing-success-screen {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
}

.briefing-success-screen.is-active {
  display: flex;
}

.bf-success-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  border: 1.5px solid #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  font-size: 28px;
  color: #ffffff;
}

.bf-success-title {
  font-family: "Clash", "Inter", sans-serif;
  font-size: 26px;
  font-weight: 500;
  color: #ffffff;
  margin: 0 0 10px 0;
}

.bf-success-text {
  font-size: 14px;
  color: var(--kv-text-mid);
  max-width: 480px;
  line-height: 1.6;
  margin: 0 0 28px 0;
}

/* ── Privacy Policy Modal ── */
.privacy-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100000;
  background: rgba(4, 5, 8, 0.92);
  backdrop-filter: blur(20px);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
}

.privacy-modal-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.privacy-modal-dialog {
  max-width: 640px;
  max-height: 85vh;
  width: 100%;
  background: var(--kv-bg-modal);
  border: 1px solid var(--kv-border-subtle);
  border-radius: 20px;
  padding: 32px;
  overflow-y: auto;
  color: var(--kv-text-mid);
  font-size: 13.5px;
  line-height: 1.6;
}

.privacy-modal-dialog h3 {
  font-family: "Clash", "Inter", sans-serif;
  color: #ffffff;
  font-size: 22px;
  margin-bottom: 14px;
}

.privacy-modal-dialog h4 {
  color: #ffffff;
  font-size: 14px;
  margin: 16px 0 6px;
}

/* ── Mobile Adaptations ── */
@media (max-width: 768px) {
  .briefing-modal-overlay {
    padding: 0;
    align-items: flex-end;
  }

  .briefing-modal-dialog {
    height: 94vh;
    max-height: 94vh;
    border-radius: 20px 20px 0 0;
    border-bottom: none;
  }

  .briefing-modal-header {
    padding: 20px 20px 14px;
  }

  .briefing-modal-title {
    font-size: 21px;
  }

  .briefing-modal-body {
    padding: 20px 20px;
  }

  .bf-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .bf-cards-grid {
    grid-template-columns: 1fr;
  }

  .bf-review-grid {
    grid-template-columns: 1fr;
  }

  .briefing-modal-footer {
    padding: 14px 20px 18px;
  }

  .bf-btn-nav {
    height: 44px;
    padding: 0 18px;
    font-size: 13.5px;
  }
}