/* Postcard Desk — pd- — unique contact language (not signal / frequency bay) */

.page-contact.pd-floor {
  --pd-fog: #d9e1ec;
  --pd-sheet: #f3f6fa;
  --pd-ink: #152238;
  --pd-mute: #5a6b7e;
  --pd-navy: #1a3354;
  --pd-navy-deep: #10243c;
  --pd-tangerine: #f0783c;
  --pd-tangerine-hot: #ff8f55;
  --pd-line: rgba(21, 34, 56, 0.12);
  --pd-display: "DM Serif Display", Georgia, serif;
  --pd-sans: "Mulish", "Segoe UI", sans-serif;
  --pd-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --pd-fluid: clamp(0.92rem, 0.84rem + 0.35vw, 1.05rem);
}

body.a70-body.page-contact.pd-floor {
  background:
    radial-gradient(ellipse 55% 40% at 100% 0%, rgba(240, 120, 60, 0.14), transparent 55%),
    radial-gradient(ellipse 45% 35% at 0% 100%, rgba(26, 51, 84, 0.1), transparent 50%),
    linear-gradient(180deg, #cfd9e6 0%, var(--pd-fog) 45%, #d4dde8 100%);
  color: var(--pd-ink);
  font-family: var(--pd-sans);
  font-size: var(--pd-fluid);
}

.page-contact.pd-floor .a70-stamp-bar {
  background: rgba(16, 36, 60, 0.95);
  border-bottom: 2px solid var(--pd-tangerine);
}

.page-contact.pd-floor .a70-brand-block {
  background: var(--pd-tangerine);
  color: #1a1008;
  border-color: transparent;
  box-shadow: none;
}

.page-contact.pd-floor .a70-foot {
  background: var(--pd-navy-deep);
  color: #d7e2ef;
  border-top: 0;
}

.page-contact.pd-floor .a70-foot-watermark {
  opacity: 0.06;
}

.pd-root {
  position: relative;
  padding: clamp(1.1rem, 2.5vw, 2rem) 0 clamp(3rem, 6vw, 4.5rem);
  overflow: clip;
}

.pd-haze {
  position: absolute;
  width: min(34rem, 75vw);
  height: min(34rem, 75vw);
  top: -8%;
  left: -10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 120, 60, 0.16), transparent 70%);
  pointer-events: none;
  animation: pd-drift 12s ease-in-out infinite alternate;
  z-index: 0;
}

@keyframes pd-drift {
  from { transform: translate(0, 0); }
  to { transform: translate(8%, 6%); }
}

/* Named areas: mast / links / card / office */
.pd-shell {
  position: relative;
  z-index: 1;
  width: min(1080px, calc(100% - clamp(1rem, 3vw, 2rem)));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(14rem, 0.7fr);
  grid-template-areas:
    "mast mast"
    "links links"
    "card office";
  gap: clamp(0.9rem, 2vw, 1.35rem);
  align-items: start;
}

.pd-mast { grid-area: mast; }
.pd-links { grid-area: links; }
.pd-card { grid-area: card; }
.pd-office { grid-area: office; }

.pd-eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pd-tangerine);
}

.pd-title {
  margin: 0;
  font-family: var(--pd-display);
  font-weight: 400;
  font-size: clamp(2.4rem, 1.4rem + 3.8vw, 3.8rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--pd-navy-deep);
}

.pd-title em {
  font-style: italic;
  color: var(--pd-navy);
}

.pd-lede {
  margin: 0.75rem 0 0;
  max-width: 46ch;
  color: var(--pd-mute);
  line-height: 1.55;
}

/* Social / channel ribbon — not CH-A list */
.pd-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10.5rem, 1fr));
  gap: 0.55rem;
}

.pd-link {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.8rem 0.9rem;
  text-decoration: none;
  color: var(--pd-ink);
  background: rgba(243, 246, 250, 0.85);
  border: 1px solid var(--pd-line);
  border-radius: 0.85rem;
  transition: transform 0.2s var(--pd-ease), border-color 0.2s, box-shadow 0.2s;
}

.pd-link:hover {
  transform: translateY(-3px);
  border-color: rgba(240, 120, 60, 0.45);
  box-shadow: 0 12px 24px rgba(21, 34, 56, 0.08);
}

.pd-link-k {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pd-tangerine);
}

.pd-link strong {
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.3;
  word-break: break-word;
}

/* Postcard form — gradient mask border */
.pd-card {
  container-type: inline-size;
  container-name: pdcard;
  min-width: 0;
}

.pd-card-inner {
  position: relative;
  padding: clamp(1.2rem, 2.5vw, 1.75rem);
  background: var(--pd-sheet);
  border-radius: 1.15rem;
  box-shadow: 0 18px 40px rgba(21, 34, 56, 0.1);
}

.pd-card-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(
    135deg,
    rgba(240, 120, 60, 0.75),
    rgba(26, 51, 84, 0.2) 40%,
    rgba(240, 120, 60, 0.45)
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.pd-card-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1.15rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed rgba(21, 34, 56, 0.15);
}

.pd-stamp-mark {
  margin: 0;
  width: 3.5rem;
  height: 3.5rem;
  display: grid;
  place-items: center;
  font-family: var(--pd-display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--pd-tangerine);
  border: 2px dashed rgba(240, 120, 60, 0.55);
  border-radius: 50%;
  transform: rotate(-8deg);
}

.pd-card-head h2 {
  margin: 0;
  font-family: var(--pd-display);
  font-weight: 400;
  font-size: clamp(1.45rem, 1.2rem + 0.9vw, 1.9rem);
  letter-spacing: -0.015em;
  color: var(--pd-navy-deep);
}

.pd-card-head p {
  margin: 0.3rem 0 0;
  color: var(--pd-mute);
  font-size: 0.9rem;
  line-height: 1.4;
}

.pd-notice {
  margin-bottom: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 0.65rem;
  font-weight: 700;
  line-height: 1.4;
}

.pd-notice.is-ok {
  background: #e4f5ea;
  color: #1a5c34;
  border: 1px solid rgba(26, 92, 52, 0.2);
}

.pd-notice.is-bad {
  background: #ffe8e0;
  color: #7a2a14;
  border: 1px solid rgba(122, 42, 20, 0.2);
}

.pd-sent {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.pd-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.pd-field-wide {
  grid-column: 1 / -1;
}

.pd-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 0;
}

.pd-field span {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pd-mute);
}

.pd-field span i {
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: none;
  opacity: 0.75;
}

.pd-field input,
.pd-field textarea {
  appearance: none;
  width: 100%;
  border: 1px solid rgba(21, 34, 56, 0.14);
  background: #fff;
  color: var(--pd-ink);
  font: inherit;
  font-size: clamp(0.95rem, 0.9rem + 0.25vw, 1.05rem);
  padding: 0.8rem 0.9rem;
  border-radius: 0.65rem;
  outline: none;
  resize: vertical;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.pd-field input:focus,
.pd-field textarea:focus {
  border-color: var(--pd-tangerine);
  box-shadow: 0 0 0 3px rgba(240, 120, 60, 0.16);
}

.pd-form .pd-btn {
  margin-top: 1.1rem;
}

@container pdcard (max-width: 480px) {
  .pd-fields {
    grid-template-columns: 1fr;
  }

  .pd-card-head {
    grid-template-columns: 1fr;
  }

  .pd-stamp-mark {
    width: 2.75rem;
    height: 2.75rem;
    font-size: 0.75rem;
  }
}

/* Office plaques */
.pd-office {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: sticky;
  top: 5.5rem;
}

.pd-plaque {
  position: relative;
  padding: 1.1rem 1.15rem;
  background: var(--pd-navy-deep);
  color: #e8eef6;
  border-radius: 1rem;
  overflow: hidden;
}

.pd-plaque::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    160deg,
    rgba(240, 120, 60, 0.65),
    transparent 45%,
    rgba(255, 255, 255, 0.15)
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.pd-plaque-k {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pd-tangerine-hot);
}

.pd-plaque p {
  margin: 0;
  line-height: 1.5;
  font-size: 0.95rem;
}

.pd-legal {
  margin-top: 0.65rem !important;
  font-weight: 700;
  font-size: 0.88rem !important;
  color: #fff;
}

.pd-gstin {
  margin-top: 0.35rem !important;
  font-size: 0.8rem !important;
  color: rgba(232, 238, 246, 0.7);
  letter-spacing: 0.04em;
}

.pd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  font-family: var(--pd-sans);
  font-weight: 800;
  font-size: 0.95rem;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  border-radius: 999px 0.45rem 999px 0.45rem;
  transition: transform 0.2s var(--pd-ease), filter 0.2s, background 0.2s, color 0.2s;
}

.pd-btn:hover {
  transform: translateY(-1px);
}

.pd-btn-solid {
  background: linear-gradient(120deg, var(--pd-tangerine) 0%, var(--pd-tangerine-hot) 100%);
  color: #1a1008;
}

.pd-btn-solid:hover {
  filter: brightness(1.05);
}

.pd-btn-ghost {
  background: transparent;
  color: var(--pd-navy);
  border: 1px solid rgba(21, 34, 56, 0.2);
}

.pd-btn-ghost:hover {
  border-color: var(--pd-tangerine);
  color: var(--pd-tangerine);
}

@media (max-width: 860px) {
  .pd-shell {
    grid-template-columns: 1fr;
    grid-template-areas:
      "mast"
      "links"
      "card"
      "office";
  }

  .pd-office {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }
}

@media (max-width: 560px) {
  .pd-fields {
    grid-template-columns: 1fr;
  }

  .pd-office {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pd-haze {
    animation: none;
  }
}