.project-grid figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 48%, rgba(2, 23, 40, .84));
  pointer-events: none;
}

.project-grid img {
  transition: transform .55s ease;
}

.project-grid figure:hover img {
  transform: scale(1.025);
}

.project-grid figcaption {
  z-index: 2;
  background: none;
  padding: 48px 20px 17px;
  font-size: 14px;
  line-height: 1.35;
}

.project-grid figcaption span {
  display: block;
  color: #63dbd4;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: 3px;
}

.hero-image::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .18);
  pointer-events: none;
}

.services article {
  transition: transform .25s ease, box-shadow .25s ease;
}

.services article:hover {
  position: relative;
  z-index: 2;
  transform: translateY(-4px);
  box-shadow: 0 18px 45px rgba(8, 43, 77, .1);
}

.skip-link {
  position: fixed;
  left: 18px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  background: #fff;
  color: #082b4d;
  border-radius: 0 0 6px 6px;
  font-weight: 700;
}

.skip-link:focus { top: 0; }

.survey {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(44px, 8vw, 110px);
  align-items: start;
  background: #f3f0e9;
}

.survey h2 {
  margin: 0 0 22px;
  color: #082b4d;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.15;
  letter-spacing: -.035em;
}

.survey-copy > p:not(.eyebrow), .survey-copy li {
  color: #65717c;
}

.survey-copy ul {
  list-style: none;
  padding: 0;
  margin: 30px 0 0;
}

.survey-copy li {
  padding: 11px 0 11px 26px;
  border-bottom: 1px solid #d8d4ca;
  position: relative;
  font-size: 14px;
}

.survey-copy li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #10a6a6;
  font-weight: 800;
}

.survey-form {
  background: #fff;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid #dedfdc;
  box-shadow: 0 24px 60px rgba(8, 43, 77, .08);
}

.survey-form label {
  display: block;
  margin-bottom: 17px;
  color: #203240;
  font-size: 12px;
  font-weight: 800;
}

.survey-form input, .survey-form select, .survey-form textarea {
  width: 100%;
  margin-top: 7px;
  padding: 13px 14px;
  border: 1px solid #cfd7dc;
  border-radius: 5px;
  background: #fbfcfc;
  color: #17212a;
  font: inherit;
  font-size: 14px;
  outline: none;
}

.survey-form input:focus, .survey-form select:focus, .survey-form textarea:focus {
  border-color: #10a6a6;
  box-shadow: 0 0 0 3px rgba(16, 166, 166, .12);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.survey-form .button { border: 0; cursor: pointer; width: 100%; }
.form-status { margin: 13px 0 0; color: #087d80; font-size: 12px; font-weight: 700; }

.faq { background: #fff; }
.faq-list { border-top: 1px solid #d8dfe3; }
.faq-list details { border-bottom: 1px solid #d8dfe3; }
.faq-list summary {
  padding: 24px 52px 24px 0;
  color: #082b4d;
  font-size: 17px;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
  position: relative;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 8px; top: 18px; font-size: 26px; color: #10a6a6; font-weight: 400; }
.faq-list details[open] summary::after { content: "–"; }
.faq-list details p { max-width: 850px; margin: -7px 0 24px; color: #65717c; }

.floating-contact {
  position: fixed;
  right: 20px;
  bottom: 22px;
  z-index: 24;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.floating-contact a {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  box-shadow: 0 10px 30px rgba(0,0,0,.2);
  font-weight: 800;
  font-size: 11px;
}
.float-call { background: #082b4d; font-size: 18px !important; }
.float-zalo { background: #0b8fdc; }

.dialog-open { overflow: hidden; }
.call-dialog[hidden] { display: none; }
.call-dialog { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; }
.call-dialog-backdrop { position: absolute; inset: 0; background: rgba(4, 23, 40, .72); backdrop-filter: blur(3px); }
.call-dialog-card {
  position: relative;
  z-index: 1;
  width: min(460px, 100%);
  padding: 34px;
  border-radius: 12px;
  background: #fff;
  color: #203240;
  box-shadow: 0 28px 80px rgba(0, 0, 0, .3);
}
.call-dialog-card h2 { margin: 6px 0 12px; color: #082b4d; font-size: clamp(32px, 7vw, 46px); }
.call-dialog-card p { line-height: 1.65; }
.call-dialog-close { position: absolute; right: 13px; top: 10px; border: 0; background: transparent; color: #65717c; font-size: 28px; cursor: pointer; }
.call-dialog-actions { display: flex; gap: 10px; margin-top: 22px; }
.call-dialog-actions .button { flex: 1; border: 0; cursor: pointer; text-align: center; }
.call-dialog-actions .button-secondary { background: #e8f5fb; color: #0877b4; }
.call-copy-status { min-height: 24px; margin: 12px 0 0; color: #087d80; font-weight: 800; }

@media (max-width: 520px) {
  .call-dialog-card { padding: 28px 20px 22px; }
  .call-dialog-actions { flex-direction: column; }
}

@media (max-width: 900px) {
  .survey { grid-template-columns: 1fr; }
  .floating-contact { display: none; }
}

@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .survey-form { padding: 22px 18px; }
  .faq-list summary { font-size: 15px; }
}