/* ── Brief Modal ── */

.brief-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 8, 8, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.brief-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.brief-panel {
  position: relative;
  background: #0f0f0f;
  border: 1px solid rgba(240, 237, 232, 0.1);
  border-radius: 4px;
  width: 100%;
  max-width: 680px;
  max-height: 92vh;
  overflow-y: auto;
  padding: 3rem 3.5rem;
  transform: translateY(28px);
  transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
}

.brief-overlay.open .brief-panel {
  transform: translateY(0);
}

.brief-panel::-webkit-scrollbar { width: 3px; }
.brief-panel::-webkit-scrollbar-track { background: transparent; }
.brief-panel::-webkit-scrollbar-thumb { background: rgba(240,237,232,.15); border-radius: 2px; }

/* Close button */
.brief-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: 1px solid rgba(240,237,232,.12);
  border-radius: 50%;
  color: var(--fg-2);
  width: 36px;
  height: 36px;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .2s, color .2s;
  flex-shrink: 0;
}
.brief-close:hover { border-color: var(--accent); color: var(--fg); }

/* Header */
.brief-header { margin-bottom: 2.25rem; }

.brief-eyebrow {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 0.875rem;
}

.brief-title {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: clamp(1.65rem, 3.5vw, 2.4rem);
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 0.75rem;
  color: var(--fg);
}
.brief-title em {
  font-family: var(--italic);
  font-style: italic;
  color: var(--accent);
}

.brief-sub {
  color: var(--fg-2);
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 0;
}

/* Divider */
.brief-divider {
  height: 1px;
  background: rgba(240,237,232,.08);
  margin: 0 0 2rem;
}

/* Form layout */
.brief-form {
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
}

.brief-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.brief-field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.brief-field label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  color: var(--fg-2);
  text-transform: uppercase;
}
.brief-field label .req { color: var(--accent); margin-left: 2px; }
.brief-field label .opt { color: var(--fg-3); text-transform: none; letter-spacing: 0; font-weight: 400; }

.brief-field input,
.brief-field textarea,
.brief-field select {
  background: rgba(240,237,232,.04);
  border: 1px solid rgba(240,237,232,.1);
  border-radius: 3px;
  color: var(--fg);
  font-family: var(--display);
  font-size: 0.92rem;
  padding: 0.625rem 0.875rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  width: 100%;
  box-sizing: border-box;
}
.brief-field input:focus,
.brief-field textarea:focus,
.brief-field select:focus {
  border-color: rgba(232,68,26,.5);
  background: rgba(232,68,26,.04);
}
.brief-field input::placeholder,
.brief-field textarea::placeholder { color: var(--fg-3); }

.brief-field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23666' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.25rem;
  cursor: pointer;
}
.brief-field select option { background: #111; }

.brief-field textarea { resize: vertical; min-height: 84px; }

.brief-field.error input,
.brief-field.error textarea { border-color: #c0392b; }

.err-msg {
  font-size: 0.72rem;
  color: #e84141;
  margin-top: 0.1rem;
}

/* Service chips */
.brief-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.25rem;
}
.brief-chip {
  background: rgba(240,237,232,.04);
  border: 1px solid rgba(240,237,232,.12);
  border-radius: 2px;
  color: var(--fg-2);
  font-family: var(--display);
  font-size: 0.78rem;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
  line-height: 1.4;
}
.brief-chip:hover { border-color: rgba(232,68,26,.4); color: var(--fg); }
.brief-chip.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(232,68,26,.1);
}

/* Submit */
.brief-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  border: none;
  border-radius: 3px;
  color: #fff;
  font-family: var(--display);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.875rem 1.875rem;
  cursor: pointer;
  transition: opacity .2s, transform .18s;
  align-self: flex-start;
  margin-top: 0.375rem;
}
.brief-submit:hover { opacity: 0.86; transform: translateY(-1px); }
.brief-submit .arr { transition: transform .2s; display: inline-block; }
.brief-submit:hover .arr { transform: translateX(4px); }
.brief-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.brief-send-error {
  font-size: 0.78rem;
  color: #e8441a;
  margin: 0;
  text-align: center;
}

.brief-legal {
  font-size: 0.7rem;
  color: var(--fg-3);
  margin: 0;
  line-height: 1.55;
}

/* Trust row inside modal */
.brief-trust {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding-top: 1rem;
  border-top: 1px solid rgba(240,237,232,.07);
  margin-top: 0.5rem;
}
.brief-trust-item {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--fg-3);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.brief-trust-item::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* Success state */
.brief-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  padding: 2.5rem 1rem 1rem;
}
.brief-success-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
  animation: brief-pop 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes brief-pop {
  from { transform: scale(0.6); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}
.brief-success h2 {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
  color: var(--fg);
}
.brief-success p {
  color: var(--fg-2);
  max-width: 360px;
  line-height: 1.6;
  font-size: 0.95rem;
}

/* Responsive */
@media (max-width: 600px) {
  .brief-panel { padding: 2rem 1.25rem 1.75rem; }
  .brief-row { grid-template-columns: 1fr; }
  .brief-title { font-size: 1.65rem; }
}