.customization-section {
  position: relative;
  overflow: hidden;
  padding: clamp(5rem, 9vw, 8rem) 2rem clamp(4.5rem, 6vw, 6rem);
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 82% 18%, rgba(247, 247, 242, 0.1), transparent 32%),
    linear-gradient(135deg, #0a0a0a 0%, #141414 48%, #080808 100%);
}

.customization-section::before {
  content: "";
  position: absolute;
  top: clamp(0.75rem, 2vw, 2rem);
  right: clamp(1rem, 3vw, 4rem);
  width: clamp(660px, 59vw, 1120px);
  height: clamp(250px, 31vw, 540px);
  background: url("assets/logo/bils-logo-white.png") right center / contain no-repeat;
  opacity: 0.025;
  filter: grayscale(1);
  pointer-events: none;
}

.customization-intro,
.customization-form-wrap {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  margin-inline: auto;
}

.customization-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: end;
}

.customization-copy h2 {
  max-width: 820px;
  margin: 0;
  font-family: "Cormorant Garamond", Garamond, Georgia, serif;
  font-size: clamp(3.2rem, 7vw, 6.7rem);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: -0.035em;
}

.customization-copy > p:not(.eyebrow) {
  max-width: 720px;
  margin: 1.5rem 0 0;
  color: var(--smoke-soft);
  font-size: 1.03rem;
  line-height: 1.75;
}

.customization-cta {
  display: grid;
  justify-items: start;
  gap: 1.2rem;
}

.customization-steps {
  width: 100%;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.customization-step {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 0.8rem;
  padding: 0.82rem 0;
  border-bottom: 1px solid var(--line);
}

.customization-step span {
  color: var(--smoke);
  font-size: 0.73rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.customization-step strong {
  font-size: 0.94rem;
  font-weight: 760;
}

.customization-step p {
  grid-column: 2;
  margin: -0.35rem 0 0;
  color: rgba(247, 247, 242, 0.58);
  font-size: 0.82rem;
  line-height: 1.45;
}

.customization-open-button {
  min-width: 230px;
}

.customization-form-wrap {
  scroll-margin-top: calc(var(--header-h) + 1rem);
  margin-top: 3rem;
  padding: clamp(1.2rem, 3vw, 2.2rem);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(5, 5, 5, 0.88);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.44);
  backdrop-filter: blur(18px);
}

.customization-form-wrap[hidden] {
  display: none;
}

.customization-form-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--line);
}

.customization-form-head h3 {
  margin: 0;
  font-family: "Cormorant Garamond", Garamond, Georgia, serif;
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 300;
}

.customization-form-head p {
  max-width: 430px;
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.customization-form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.customization-field {
  display: grid;
  align-content: start;
  gap: 0.48rem;
  color: var(--smoke-soft);
  font-size: 0.86rem;
  font-weight: 750;
}

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

.customization-contact-pair {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.field-requirement {
  margin-left: 0.35rem;
  color: #f7f7f2;
  font-size: 0.64rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.customization-field input,
.customization-field select,
.customization-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 5px;
  outline: none;
  background: #0a0a0a;
  color: var(--white);
  transition: border-color 180ms ease, background 180ms ease;
}

.customization-field textarea {
  min-height: 132px;
  resize: vertical;
}

.customization-field input:focus,
.customization-field select:focus,
.customization-field textarea:focus {
  border-color: rgba(255, 255, 255, 0.55);
  background: #111;
}

.customization-field input:focus-visible,
.customization-field select:focus-visible,
.customization-field textarea:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 2px;
}

.customization-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.customization-file-picker {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border: 1px dashed rgba(255, 255, 255, 0.32);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.035);
  cursor: pointer;
}

.customization-file-picker strong {
  color: var(--white);
}

.customization-file-picker span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 500;
}

.customization-confirmations {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.2rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.025);
}

.customization-confirmations > strong {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.customization-check {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  color: var(--smoke-soft);
  font-size: 0.88rem;
  cursor: pointer;
}

.customization-check input {
  width: 18px;
  min-width: 18px;
  height: 18px;
  margin-top: 0.08rem;
  accent-color: var(--white);
}

.customization-check a {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.customization-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.25rem;
}

.customization-submit-row p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.customization-status {
  min-height: 1.4rem;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.customization-status.is-success {
  color: #8ff0b0;
}

.customization-status.is-error {
  color: #ff9a9a;
}

@media (max-width: 900px) {
  .customization-intro {
    grid-template-columns: 1fr;
  }

  .customization-cta {
    max-width: 560px;
  }
}

@media (max-width: 640px) {
  .customization-section {
    padding: 4rem 1rem 3.25rem;
  }

  .customization-section::before {
    top: 1rem;
    right: 1rem;
    width: calc(100% - 2rem);
    height: 190px;
    opacity: 0.022;
  }

  .customization-copy h2 {
    font-size: clamp(3rem, 16vw, 4.5rem);
  }

  .customization-open-button {
    width: 100%;
  }

  .customization-form-wrap {
    margin-top: 2rem;
    padding: 1rem;
  }

  .customization-form-head,
  .customization-submit-row {
    align-items: stretch;
    flex-direction: column;
  }

  .customization-form-grid {
    grid-template-columns: 1fr;
  }

  .customization-field.is-wide {
    grid-column: auto;
  }

  .customization-contact-pair {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .customization-file-picker {
    align-items: flex-start;
    flex-direction: column;
  }

  .customization-submit-row .button {
    width: 100%;
  }
}

.customization-availability-note {
  margin: 1rem 0 0;
  max-width: 760px;
  color: rgba(247, 247, 242, 0.74);
  font-size: 0.96rem;
  line-height: 1.65;
}

.customization-availability-note.compact {
  margin: 0.35rem 0 0;
  max-width: 520px;
  color: rgba(247, 247, 242, 0.64);
  font-size: 0.82rem;
}