:root {
  --ktc-fields-overview-navy: #061d43;
  --ktc-fields-overview-gold: #d8c16a;
  --ktc-fields-overview-red: #e53d35;
  --ktc-fields-overview-white: #ffffff;
}

body.ktc-fields-overview-body {
  margin: 0;
  overflow-x: hidden;
  background: var(--ktc-fields-overview-navy);
}

.ktc-fields-overview-shell {
  min-height: 100vh;
  background: var(--ktc-fields-overview-navy);
  color: var(--ktc-fields-overview-white);
}

.ktc-fields-overview-main {
  position: relative;
  z-index: 1;
}

.ktc-fields-overview-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: clamp(130px, 15vh, 180px) 0 clamp(64px, 7vw, 110px);
  background-image: var(--ktc-fields-overview-bg);
  background-position: center;
  background-size: cover;
  isolation: isolate;
}

.ktc-fields-overview-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background: rgba(5, 26, 62, .76);
  backdrop-filter: blur(1px);
}

.ktc-fields-overview-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 50% 12%, rgba(255,255,255,.14), transparent 30%),
    linear-gradient(90deg, rgba(2,17,44,.46), rgba(7,37,78,.18) 45%, rgba(2,17,44,.52));
}

.ktc-fields-overview-hero__shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(5,21,51,.38), rgba(5,21,51,.76)),
    radial-gradient(circle at 78% 40%, rgba(215, 190, 94, .14), transparent 28%);
  pointer-events: none;
}

.ktc-fields-overview-hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .18;
  background-image:
    linear-gradient(rgba(255,255,255,.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px);
  background-size: 90px 90px;
  mask-image: linear-gradient(180deg, transparent 0, #000 22%, #000 76%, transparent 100%);
}

.ktc-fields-overview-hero__inner {
  width: min(100% - 48px, 1880px);
  margin: 0 auto;
}

.ktc-fields-overview-heading {
  text-align: center;
  max-width: 1060px;
  margin: 0 auto clamp(38px, 5vw, 74px);
  transform: translateY(22px);
  opacity: 0;
  transition: opacity .75s ease, transform .75s ease;
}

.ktc-fields-overview-hero.is-visible .ktc-fields-overview-heading,
html:not(.js) .ktc-fields-overview-heading {
  opacity: 1;
  transform: none;
}

.ktc-fields-overview-breadcrumb {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 0 0 18px;
  font: 700 12px/1.2 Montserrat, Inter, Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: rgba(255,255,255,.78);
}

.ktc-fields-overview-breadcrumb a,
.ktc-fields-overview-breadcrumb strong {
  color: inherit;
  text-decoration: none;
  font-weight: 800;
}

.ktc-fields-overview-breadcrumb a:hover {
  color: var(--ktc-fields-overview-gold);
}

.ktc-fields-overview-heading h1 {
  margin: 0;
  font-family: "UTM Hanzel", Montserrat, Inter, Arial, sans-serif;
  font-size: clamp(3rem, 6.2vw, 7.4rem);
  line-height: .9;
  font-weight: 400;
  letter-spacing: .07em;
  text-transform: uppercase;
  text-shadow: 0 16px 34px rgba(0,0,0,.36);
}

.ktc-fields-overview-heading__line {
  position: relative;
  width: min(440px, 58vw);
  height: 5px;
  margin: clamp(18px, 2.2vw, 28px) auto 0;
  background: rgba(255,255,255,.78);
  border-radius: 999px;
  overflow: hidden;
}

.ktc-fields-overview-heading__line span {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 50%;
  background: var(--ktc-fields-overview-red);
  border-radius: inherit;
}

.ktc-fields-overview-heading p {
  width: min(720px, 100%);
  margin: 24px auto 0;
  font: 500 clamp(1rem, 1.05vw, 1.16rem)/1.75 Inter, Arial, sans-serif;
  color: rgba(255,255,255,.82);
}

.ktc-fields-overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(28px, 3.4vw, 88px);
  align-items: start;
}

.ktc-fields-overview-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 26px;
  text-align: center;
  transform: translateY(38px) scale(.98);
  opacity: 0;
  transition:
    opacity .78s ease var(--ktc-card-delay, 0ms),
    transform .78s cubic-bezier(.2,.8,.2,1) var(--ktc-card-delay, 0ms);
}

.ktc-fields-overview-hero.is-visible .ktc-fields-overview-card,
html:not(.js) .ktc-fields-overview-card {
  opacity: 1;
  transform: none;
}

.ktc-fields-overview-card__image {
  position: relative;
  display: block;
  aspect-ratio: 1.52 / .92;
  min-height: 210px;
  overflow: hidden;
  border: 3px solid rgba(216, 193, 106, .58);
  border-radius: 18px;
  box-shadow: 0 24px 70px rgba(0,0,0,.35), inset 0 0 0 1px rgba(255,255,255,.2);
  background: rgba(255,255,255,.08);
  isolation: isolate;
}

.ktc-fields-overview-card__image::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(6,24,55,.08), rgba(6,24,55,.34));
  transition: opacity .35s ease;
}

.ktc-fields-overview-card__image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform .62s ease, filter .62s ease;
}

.ktc-fields-overview-card__shine {
  position: absolute;
  inset: -30% auto -30% -60%;
  z-index: 2;
  width: 46%;
  transform: rotate(14deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.34), transparent);
  opacity: 0;
  transition: left .72s ease, opacity .28s ease;
}

.ktc-fields-overview-card:hover .ktc-fields-overview-card__image img {
  transform: scale(1.06);
  filter: saturate(1.08) contrast(1.04);
}

.ktc-fields-overview-card:hover .ktc-fields-overview-card__image::before {
  opacity: .55;
}

.ktc-fields-overview-card:hover .ktc-fields-overview-card__shine {
  left: 120%;
  opacity: 1;
}

.ktc-fields-overview-card__content {
  width: min(100%, 620px);
  margin: 0 auto;
}

.ktc-fields-overview-card__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
  border: 1px solid rgba(216, 193, 106, .52);
  border-radius: 50%;
  color: var(--ktc-fields-overview-gold);
  font: 800 12px/1 Montserrat, Inter, Arial, sans-serif;
  letter-spacing: .08em;
  background: rgba(255,255,255,.08);
  box-shadow: 0 12px 28px rgba(0,0,0,.18);
}

.ktc-fields-overview-card h2 {
  min-height: 2.2em;
  margin: 0;
  font-family: "UTM Hanzel", Montserrat, Inter, Arial, sans-serif;
  font-size: clamp(1.38rem, 1.8vw, 2.46rem);
  line-height: 1.06;
  font-weight: 400;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-shadow: 0 10px 28px rgba(0,0,0,.28);
}


.ktc-fields-overview-card h2 a {
  color: inherit;
  text-decoration: none;
  transition: color .25s ease, text-shadow .25s ease;
}

.ktc-fields-overview-card h2 a:hover {
  color: var(--ktc-fields-overview-gold);
  text-shadow: 0 10px 30px rgba(216, 193, 106, .24);
}

.ktc-fields-overview-card p {
  margin: 16px auto 0;
  max-width: 520px;
  min-height: 4.9em;
  font: 500 clamp(.92rem, .96vw, 1.05rem)/1.65 Inter, Arial, sans-serif;
  color: rgba(255,255,255,.78);
}

.ktc-fields-overview-card__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  min-height: 48px;
  margin-top: 22px;
  padding: 0 24px;
  border: 1px solid rgba(216, 193, 106, .78);
  border-radius: 999px;
  background: rgba(216, 193, 106, .12);
  color: #fff;
  text-decoration: none;
  font: 800 12px/1 Montserrat, Inter, Arial, sans-serif;
  letter-spacing: .12em;
  text-transform: uppercase;
  box-shadow: 0 12px 32px rgba(0,0,0,.22);
  transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
}

.ktc-fields-overview-card__button svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .25s ease;
}

.ktc-fields-overview-card__button:hover {
  transform: translateY(-2px);
  background: var(--ktc-fields-overview-gold);
  border-color: var(--ktc-fields-overview-gold);
  color: #08224d;
}

.ktc-fields-overview-card__button:hover svg {
  transform: translateX(4px);
}

.ktc-fields-overview-footer {
  position: relative;
  z-index: 2;
}

@media (max-width: 1180px) {
  .ktc-fields-overview-grid {
    grid-template-columns: 1fr;
    width: min(760px, 100%);
    margin: 0 auto;
    gap: 42px;
  }

  .ktc-fields-overview-card__image {
    min-height: 0;
  }

  .ktc-fields-overview-card h2,
  
.ktc-fields-overview-card h2 a {
  color: inherit;
  text-decoration: none;
  transition: color .25s ease, text-shadow .25s ease;
}

.ktc-fields-overview-card h2 a:hover {
  color: var(--ktc-fields-overview-gold);
  text-shadow: 0 10px 30px rgba(216, 193, 106, .24);
}

.ktc-fields-overview-card p {
    min-height: 0;
  }
}

@media (max-width: 640px) {
  .ktc-fields-overview-hero {
    padding-top: 118px;
  }

  .ktc-fields-overview-hero__inner {
    width: min(100% - 28px, 1880px);
  }

  .ktc-fields-overview-heading h1 {
    font-size: clamp(2.3rem, 13vw, 3.8rem);
    letter-spacing: .04em;
  }

  .ktc-fields-overview-heading p {
    font-size: .96rem;
  }

  .ktc-fields-overview-card {
    gap: 20px;
  }

  .ktc-fields-overview-card__image {
    border-width: 2px;
    border-radius: 14px;
  }

  .ktc-fields-overview-card h2 {
    font-size: 1.42rem;
    letter-spacing: .075em;
  }

  
.ktc-fields-overview-card h2 a {
  color: inherit;
  text-decoration: none;
  transition: color .25s ease, text-shadow .25s ease;
}

.ktc-fields-overview-card h2 a:hover {
  color: var(--ktc-fields-overview-gold);
  text-shadow: 0 10px 30px rgba(216, 193, 106, .24);
}

.ktc-fields-overview-card p {
    font-size: .92rem;
  }
}


/* v191: mobile/tablet cuộn tự nhiên, ẩn số section bên phải */
@media (max-width: 1199px), (pointer: coarse) {
  .ktc-section-index,
  .ktc-section-index--about,
  .ktc-section-index--project,
  .ktc-contact-section-index,
  .ktc-fields-side-nav,
  .ktc-sustainability-side-nav {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }

  html.ktc-snap-enabled,
  body.ktc-homepage-body.ktc-snap-enabled,
  body.ktc-contact-body.ktc-snap-enabled,
  body.ktc-sustainability-body.ktc-snap-enabled {
    scroll-snap-type: none !important;
    overflow-y: auto !important;
    height: auto !important;
  }

  body.ktc-homepage-body .ktc-homepage-main,
  body.ktc-homepage-body [data-ktc-snap-root] {
    scroll-snap-type: none !important;
    overflow: visible !important;
    height: auto !important;
  }

  body.ktc-homepage-body .ktc-snap-section,
  body.ktc-homepage-body [data-ktc-snap-section] {
    scroll-snap-align: none !important;
    scroll-snap-stop: normal !important;
  }
}

/* v210: mobile card/section titles on the fields overview = 25px; page title is untouched */
@media (max-width: 767px) {
  body.ktc-fields-overview-body .ktc-fields-overview-card h2,
  body.ktc-fields-overview-body .ktc-fields-overview-card h2 a {
    font-size: 25px !important;
  }
}


/* KTC229: sync mobile content-section headings with homepage section heading size; page hero title untouched */
@media (max-width: 767px) {
  body.ktc-fields-overview-body .ktc-fields-overview-card h2,
  body.ktc-fields-overview-body .ktc-fields-overview-card h2 a {
    font-size: 25px !important;
    line-height: 1.14 !important;
  }
}


/* v296: field overview hero refinements */
body.ktc-fields-overview-body .ktc-fields-overview-breadcrumb {
  display: none !important;
}

body.ktc-fields-overview-body .ktc-fields-overview-heading {
  max-width: min(1260px, calc(100vw - 64px)) !important;
}

body.ktc-fields-overview-body .ktc-fields-overview-heading p {
  width: auto !important;
  max-width: none !important;
  white-space: nowrap !important;
  font-size: clamp(.98rem, 1.02vw, 1.12rem) !important;
  line-height: 1.65 !important;
}

@media (max-width: 767px) {
  body.ktc-fields-overview-body .ktc-fields-overview-heading {
    max-width: calc(100vw - 32px) !important;
  }

  body.ktc-fields-overview-body .ktc-fields-overview-heading p {
    white-space: normal !important;
    max-width: 100% !important;
    font-size: .96rem !important;
    line-height: 1.7 !important;
  }
}

/* KTC303: giảm nhẹ 3 tiêu đề lĩnh vực trên mobile để cân bố cục */
@media (max-width: 767px) {
  body.ktc-fields-overview-body .ktc-fields-overview-card h2,
  body.ktc-fields-overview-body .ktc-fields-overview-card h2 a {
    font-size: clamp(21px, 5.45vw, 23px) !important;
    line-height: 1.12 !important;
    letter-spacing: .058em !important;
  }
}