#svc-hero {
  background: var(--color-navy);
  padding-top: calc(var(--hdr-height) + var(--sp-8));
  padding-bottom: var(--sp-8);
  position: relative;
  overflow: hidden;
}
.sh-bg { position: absolute; inset: 0; pointer-events: none; }
.sh-img {
  position: absolute; inset: 0;
  background-image: url("../img/vaccination.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.45;
}
.sh-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 64px 64px;
}
.sh-grad {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 65% 90% at 100% 0%, rgba(10, 95, 92, 0.30) 0%, transparent 55%),
    radial-gradient(ellipse 35% 50% at 0%  90%, rgba(10, 95, 92, 0.08) 0%, transparent 50%),
    linear-gradient(180deg, rgba(5, 18, 30, 0.55) 0%, rgba(5, 18, 30, 0.25) 100%);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-sm);
  color: rgba(255,255,255,.45);
  margin-bottom: var(--sp-3);
}
.breadcrumb a { color: rgba(255,255,255,.45); transition: color .15s; }
.breadcrumb a:hover { color: rgba(255,255,255,.8); }
.breadcrumb i { font-size: .6rem; }

.sh-content {
  position: relative;
  z-index: 1;
  max-width: min(66.667%, 900px);
}
.sh-content h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  color: var(--color-white);
  margin-bottom: var(--sp-3);
}
.sh-sub {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  color: rgba(255,255,255,.65);
  line-height: 1.72;
  max-width: 680px;
  margin-bottom: var(--sp-5);
}

.hero-chips { display: flex; flex-wrap: wrap; gap: 0.875rem; }
.chip {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.375rem;
  border-radius: 100px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.13);
  backdrop-filter: blur(8px);
}
.chip-val   { font-size: 1.125rem; font-weight: 800; color: var(--color-white); line-height: 1; letter-spacing: -0.02em; }
.chip-label { font-size: .78rem; font-weight: 500; color: rgba(255,255,255,.5); letter-spacing: .04em; }
.chip-divider { width: 1px; height: 28px; background: rgba(255,255,255,.15); }

/* ── Tablet portrait ── */
@media (max-width: 767px) {
  #svc-hero { padding-top: calc(var(--hdr-height) + var(--sp-7)); padding-bottom: var(--sp-7); }
  .sh-content { max-width: 100%; }
  .sh-content h1 { font-size: clamp(2rem, 7vw, 3rem); }
  .sh-sub { text-align: justify; }
  .hero-chips { gap: 0.625rem; }
  .chip { padding: 0.625rem 1rem; }
  .chip-val { font-size: 1rem; }
}

/* ── Large phone ── */
@media (max-width: 639px) {
  #svc-hero { padding-top: calc(var(--hdr-height) + var(--sp-6)); padding-bottom: var(--sp-6); }
  .sh-content h1 { font-size: clamp(1.75rem, 8vw, 2.5rem); }
  .sh-sub { max-width: 100%; font-size: 1rem; }
  .hero-chips { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
}

/* ── Small phone ── */
@media (max-width: 389px) {
  .hero-chips { gap: 0.375rem; }
}

#domain-nav {
  position: sticky;
  top: var(--hdr-height);
  z-index: 900;
  background: var(--color-amber-tint);
  border-bottom: 1px solid rgba(230, 126, 34, 0.12);
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.domain-nav-inner {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-block: 0;
}
.domain-nav-inner::-webkit-scrollbar { display: none; }

.dn-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1.125rem 1.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-gray-500);
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: color .18s ease, border-color .18s ease;
  flex-shrink: 0;
  cursor: pointer;
  text-decoration: none;
}
.dn-tab i { font-size: .8em; color: var(--color-gray-400); transition: color .18s; }
.dn-tab:hover   { color: var(--color-teal); }
.dn-tab:hover i { color: var(--color-teal); }
.dn-tab.active  { color: var(--color-teal); border-bottom-color: var(--color-teal); }
.dn-tab.active i { color: var(--color-teal); }

@media (max-width: 768px) {
  .dn-tab { padding: 0.9rem 1rem; font-size: .75rem; }
}

#domains { padding-block: 0; }

.domain-section {
  padding-block: var(--sp-8);
  border-bottom: 1px solid var(--color-gray-200);
  position: relative;
  overflow: hidden;
}
.domain-section:nth-child(even) { background: var(--color-amber-wash); }
.domain-section:last-child { border-bottom: none; }

.domain-section::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-teal) 0%, var(--color-teal-light) 100%);
  opacity: 0;
  transition: opacity .3s ease;
}
.domain-section:hover::before { opacity: 1; }

.domain-inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--sp-7);
  align-items: start;
}

.domain-left { position: sticky; top: calc(var(--hdr-height) + 56px); }

.domain-num {
  font-size: 6rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.06em;
  color: var(--color-gray-100);
  margin-bottom: var(--sp-2);
  display: block;
  transition: color .25s ease;
}
.domain-section:hover .domain-num { color: rgba(10,95,92,.09); }

.domain-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: var(--color-teal-xlt);
  color: var(--color-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.625rem;
  margin-bottom: var(--sp-3);
  transition: var(--trans-med);
}
.domain-section:hover .domain-icon { background: var(--color-teal); color: var(--color-white); box-shadow: 0 8px 24px rgba(10,95,92,.35); }

.domain-left h3 {
  font-size: clamp(1.125rem, 1.6vw, 1.375rem);
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1.2;
}

.domain-right { padding-top: 0.25rem; }

.domain-desc {
  font-size: var(--text-lg);
  line-height: 1.78;
  color: var(--color-gray-500);
  margin-bottom: var(--sp-4);
  max-width: 700px;
}

.cap-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: 1.25rem;
}

.cap-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.625rem 2rem;
  margin-bottom: var(--sp-4);
}
.cap-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9375rem;
  color: var(--color-gray-700);
  line-height: 1.5;
}
.cap-item i { color: var(--color-teal); font-size: .8rem; margin-top: 0.22rem; flex-shrink: 0; }

.domain-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--sp-4);
}
.dtag {
  padding: 0.3rem 0.875rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: var(--color-gray-100);
  color: var(--color-gray-500);
  transition: all .2s ease;
}
.dtag:hover { background: var(--color-teal-xlt); color: var(--color-teal); }

.domain-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-teal);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  border: 2px solid var(--color-gray-200);
  transition: var(--trans-med);
}
.domain-cta i { font-size: .85em; transition: transform .2s ease; }
.domain-cta:hover {
  border-color: var(--color-teal);
  background: var(--color-teal-xlt);
  gap: 0.75rem;
}
.domain-cta:hover i { transform: translateX(3px); }

@media (max-width: 1024px) {
  .domain-inner { grid-template-columns: 220px 1fr; gap: var(--sp-5); }
  .domain-num { font-size: 5rem; }
}
@media (max-width: 768px) {
  .domain-inner { grid-template-columns: 1fr; gap: var(--sp-3); }
  .domain-left  { position: static; }
  .domain-num   { font-size: 4rem; }
  .cap-list     { grid-template-columns: 1fr; }
}
@media (max-width: 639px) {
  .domain-section { padding-block: var(--sp-6); }
  .domain-num { font-size: 3rem; }
  .domain-desc { font-size: 1rem; }
  .domain-cta { width: 100%; justify-content: center; }
}
@media (max-width: 389px) {
  .domain-num { font-size: 2.5rem; }
}

#who-serve { background: var(--color-amber-wash); }

.ws-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.ws-card {
  background: var(--color-amber-tint);
  border: 1px solid rgba(230, 126, 34, 0.12);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  transition: var(--trans-med);
  position: relative;
  overflow: hidden;
}
.ws-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--color-teal), var(--color-teal-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease-out);
}
.ws-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-4px); border-color: transparent; }
.ws-card:hover::before { transform: scaleX(1); }

.ws-icon {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--color-teal-xlt);
  color: var(--color-teal);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.75rem;
  transition: var(--trans-med);
}
.ws-card:hover .ws-icon { background: var(--color-teal); color: var(--color-white); box-shadow: 0 8px 20px rgba(10,95,92,.35); }

.ws-card h3 { font-size: 1.0625rem; margin-bottom: 0.625rem; }
.ws-card > p { font-size: 0.9rem; color: var(--color-gray-500); line-height: 1.65; margin-bottom: 1.25rem; }

.ws-examples {
  padding-top: 1rem;
  border-top: 1px solid var(--color-gray-100);
}
.ws-ex-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  margin-bottom: 0.625rem;
}
.ws-ex-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.ws-ex-tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.625rem;
  border-radius: 100px;
  background: var(--color-gray-100);
  color: var(--color-gray-500);
}

@media (max-width: 1024px) { .ws-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 639px)  {
  .ws-grid { grid-template-columns: 1fr; }
  .ws-card { padding: 1.75rem 1.5rem; }
}

#engagement {
  background: var(--color-navy);
  position: relative;
  overflow: hidden;
}
.eng-img {
  position: absolute; inset: 0; pointer-events: none;
  background-image: url("../img/services.jpg");
  background-size: cover; background-position: center;
  opacity: 0.30;
}
.eng-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 55% at 100% 0%, rgba(10,95,92,.38) 0%, transparent 55%),
    radial-gradient(ellipse 40% 40% at 0% 100%, rgba(230,126,34,.06) 0%, transparent 50%);
}

.eng-intro {
  max-width: 620px;
  font-size: var(--text-lg);
  color: rgba(255,255,255,.62);
  line-height: 1.75;
  margin-bottom: var(--sp-7);
}

.eng-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}
.eng-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-xl);
  padding: 3rem;
  transition: var(--trans-med);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.eng-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
}
.eng-card:nth-child(1)::before { background: linear-gradient(90deg, var(--color-teal), var(--color-teal-light)); }
.eng-card:nth-child(2)::before { background: linear-gradient(90deg, var(--color-amber), #f0a045); }
.eng-card:nth-child(3)::before { background: linear-gradient(90deg, var(--color-sage-dark), var(--color-sage)); }

.eng-card:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.22); transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,.35); }

.eng-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.375rem;
  margin-bottom: 1.75rem;
}
.eng-card:nth-child(1) .eng-icon { background: rgba(10,95,92,.42); color: var(--color-teal-light); }
.eng-card:nth-child(2) .eng-icon { background: rgba(230,126,34,.32); color: var(--color-amber); }
.eng-card:nth-child(3) .eng-icon { background: rgba(46,204,113,.28); color: var(--color-sage); }

.eng-card h3 { color: var(--color-white); font-size: 1.1875rem; font-weight: 700; margin-bottom: 1rem; }

.eng-list { margin-bottom: 1.75rem; }
.eng-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,.82);
  line-height: 1.65;
  padding-block: 0.4rem;
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.eng-list li:last-child { border-bottom: none; }
.eng-list li i { font-size: .7rem; color: rgba(255,255,255,.55); margin-top: 0.3rem; flex-shrink: 0; }

.eng-best {
  padding: 0.875rem 1.25rem;
  background: rgba(255,255,255,.10);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.16);
}
.eng-best-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  margin-bottom: 0.35rem;
}
.eng-best-val {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255,255,255,.92);
  line-height: 1.45;
}

@media (max-width: 960px) { .eng-grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; } }
@media (max-width: 639px) { .eng-grid { grid-template-columns: 1fr; } }
@media (max-width: 639px) {
  .eng-card { padding: 2rem; }
  .eng-intro { font-size: 1rem; }
}

#svc-cta {
  background: linear-gradient(150deg, var(--color-teal) 0%, var(--color-navy) 55%, #0d1e2e 100%);
  position: relative;
  overflow: hidden;
}
.scta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}
.scta-inner h2 { color: var(--color-white); margin-bottom: var(--sp-3); }
.scta-inner > p {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  color: rgba(255,255,255,.65);
  max-width: 580px;
  margin-inline: auto;
  margin-bottom: var(--sp-5);
  line-height: 1.72;
}
.scta-btns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}
@media (max-width: 639px) {
  .scta-btns { flex-direction: column; align-items: center; }
  .scta-btns .btn { width: 100%; max-width: 320px; justify-content: center; }
  .scta-inner > p { font-size: 1rem; }
}