:root {
  --color-point: #feaf04;
  --color-point-green: #143d32;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-100: #fcfcfc;
  --color-gray-150: #ededed;
  --color-gray-200: #e5e5e5;
  --color-gray-300: #d9d9d9;
  --color-gray-400: #929292;
  --color-gray-500: #888888;
  --color-gray-600: #6e6e6e;
  --color-gray-700: #555555;
  --color-gray-800: #2e2e2e;
  --color-gray-900: #222222;
  --color-rgb-point: 254, 175, 4;
  --color-rgb-green: 20, 61, 50;
  --transition-smooth: all 0.28s ease;
}

* {
  box-sizing: border-box;
}

body {
  background: var(--color-white);
  color: var(--color-black);
  font-family: var(--font-r);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6,
.h1,
.h2,
.h3,
.h4,
.h5,
.h6 {
  color: var(--color-black);
  font-family: var(--font-eb);
  line-height: 1.2;
}

p {
  font-family: var(--font-r);
}

strong,
em {
  font-family: var(--font-b);
  font-style: normal;
}

a {
  color: inherit;
  cursor: pointer;
  font-family: inherit;
}

.a-l {
  text-align: left !important;
}

.a-c {
  text-align: center !important;
}

.a-r {
  text-align: right !important;
}

.font-black {
  font-weight: 600;
}

.glass-nav,
.scrolled-nav {
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-gray-200);
  color: var(--color-black);
}

.scrolled-nav {
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.07);
}

.site-logo {
  height: 3rem;
}

.nav-item {
  align-items: center;
  display: flex;
  min-height: 5rem;
  position: relative;
}

.nav-dropdown {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--color-gray-200);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.1);
  display: grid;
  gap: 0;
  left: 50%;
  min-width: 250px;
  opacity: 0;
  padding: 0.75rem;
  pointer-events: none;
  position: absolute;
  top: 100%;
  transform: translate(-50%, 8px);
  transition: var(--transition-smooth);
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.nav-dropdown a {
  color: var(--color-gray-900);
  font-family: var(--font-b);
  font-size: 0.95rem;
  padding: 0.85rem 1rem;
}

.nav-dropdown a:hover {
  background: var(--color-gray-100);
  color: var(--color-point);
}

.main-visual {
  background: #000;
}

.hero-slider {
  inset: 0;
  overflow: hidden;
  position: absolute;
}

.hero-slide {
  animation: heroSlide 18s infinite;
  background-position: center center;
  background-size: cover;
  inset: 0;
  opacity: 0;
  position: absolute;
  transform: scale(1.04);
}

.hero-slide:nth-child(1) {
  animation-delay: 0s;
}

.hero-slide:nth-child(2) {
  animation-delay: 6s;
}

.hero-slide:nth-child(3) {
  animation-delay: 12s;
}

.hero-slide-umo {
  background-image: url("assets/hero-umo.png");
}

.hero-slide-uco {
  background-image: url("assets/hero-uco.png");
}

.hero-slide-palm {
  background-image: url("assets/hero-palm-oil.png");
}

.hero-overlay {
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.82) 0%, rgba(0, 0, 0, 0.66) 42%, rgba(0, 0, 0, 0.36) 72%, rgba(0, 0, 0, 0.18) 100%);
  inset: 0;
  position: absolute;
}

.sub-hero-abstract.sub-hero-business-ai-data-center {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.84) 0%, rgba(0, 0, 0, 0.68) 46%, rgba(0, 0, 0, 0.32) 100%),
    url("assets/hero-data-center.png") center center / cover no-repeat;
}

.sub-hero-business-ai-data-center .hero-slider,
.sub-hero-business-ai-data-center .hero-overlay {
  display: none;
}

@keyframes heroSlide {
  0% {
    opacity: 0;
    transform: scale(1.04);
  }
  8% {
    opacity: 1;
  }
  32% {
    opacity: 1;
  }
  42% {
    opacity: 0;
    transform: scale(1.12);
  }
  100% {
    opacity: 0;
    transform: scale(1.12);
  }
}

.sub-hero-abstract {
  background: #000;
  border-bottom: 1px solid var(--color-gray-200);
}

.wire-visual {
  background:
    radial-gradient(circle at 72% 32%, rgba(var(--color-rgb-point), 0.2), transparent 24%),
    linear-gradient(135deg, rgba(var(--color-rgb-green), 0.12), rgba(var(--color-rgb-point), 0.08)),
    #ffffff;
  border-bottom: 1px solid var(--color-gray-200);
  min-height: 11rem;
  overflow: hidden;
  position: relative;
}

.business-card,
.product-card,
.capability-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 0.375rem;
  transition: var(--transition-smooth);
}

.business-card:hover,
.product-card:hover,
.capability-card:hover {
  border-color: rgba(var(--color-rgb-point), 0.45);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

.card-media {
  aspect-ratio: 16 / 9;
  background: var(--color-gray-150);
  overflow: hidden;
  position: relative;
}

.card-media img {
  display: block;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  width: 100%;
}

.business-card:hover .card-media img,
.product-card:hover .card-media img {
  transform: scale(1.06);
}

.card-media-overlay {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.08) 0%, rgba(0, 0, 0, 0.5) 100%);
  inset: 0;
  position: absolute;
}

.card-media-icon {
  align-items: center;
  background: var(--color-point);
  bottom: 1rem;
  color: var(--color-black);
  display: flex;
  height: 3.5rem;
  justify-content: center;
  left: 1rem;
  position: absolute;
  width: 3.5rem;
}

.hero-emphasis-card,
.hero-message-card {
  background: rgba(0, 0, 0, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero-emphasis-card {
  border-radius: 0.5rem;
  min-height: 310px;
}

.hero-message-card {
  border-radius: 0.5rem;
}

.about-flow-section {
  align-items: center;
  background-color: #000;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  border-top: 1px solid var(--color-gray-200);
  display: flex;
  min-height: 560px;
  overflow: hidden;
  position: relative;
}

.about-flow-section::before {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.78) 0%, rgba(0, 0, 0, 0.52) 48%, rgba(0, 0, 0, 0.28) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.42));
  content: "";
  inset: 0;
  position: absolute;
}

.mission-flow {
  background-image: url("assets/about-mission-flight.png");
}

.vision-flow {
  background-image: url("assets/about-vision-ship.png");
  background-position: center center;
}

.vision-flow::before {
  background:
    linear-gradient(270deg, rgba(0, 0, 0, 0.78) 0%, rgba(0, 0, 0, 0.52) 48%, rgba(0, 0, 0, 0.28) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.42));
}

.about-statement {
  border: 1px solid rgba(255, 255, 255, 0.72);
  color: var(--color-white);
  padding: clamp(2rem, 4vw, 4rem);
  position: relative;
}

.about-statement h2,
.about-statement p {
  color: var(--color-white);
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.32);
}

.about-flow-copy {
  font-family: var(--font-eb);
  font-size: clamp(1.6rem, 2.4vw, 2.6rem);
  line-height: 1.35;
}

@media (max-width: 1023px) {
  .about-flow-section {
    min-height: 520px;
  }

  .about-flow-section::before,
  .vision-flow::before {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.74) 0%, rgba(0, 0, 0, 0.5) 58%, rgba(0, 0, 0, 0.35) 100%);
  }

  .mission-flow {
    background-position: 62% center;
  }

  .vision-flow {
    background-position: center center;
  }
}

.icon-box {
  align-items: center;
  background: var(--color-point-green);
  color: var(--color-white);
  display: inline-flex;
  height: 3.25rem;
  justify-content: center;
  width: 3.25rem;
}

.orange-rule {
  background: var(--color-point);
  height: 3px;
  width: 48px;
}

.section-label {
  color: var(--color-point);
  font-family: var(--font-b);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.hero-kicker {
  font-size: 1rem;
  line-height: 1.25;
}

@media (min-width: 1024px) {
  .hero-kicker {
    font-size: 1.75rem;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(1.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.55s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@media (max-width: 768px) {
  .main-visual,
  .sub-hero-abstract {
    min-height: 50vh !important;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.82) 0%, rgba(0, 0, 0, 0.62) 58%, rgba(0, 0, 0, 0.34) 100%);
  }
}
