@import url('https://fonts.googleapis.com/css2?family=Pretendard:wght@300;400;600;700&display=swap');

:root {
  --primary-color: #0A192F; /* Deep Ocean Blue */
  --secondary-color: #00F2FE; /* Emerald/Cyan Green */
  --accent-color: #4FACFE;
  --text-primary: #E6F1FF;
  --text-secondary: #8892B0;
  --bg-color: #0B1120;
  --card-bg: rgba(17, 34, 64, 0.6);
  --border-color: rgba(0, 242, 254, 0.2);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Pretendard', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(79, 172, 254, 0.08), transparent 25%),
    radial-gradient(circle at 85% 30%, rgba(0, 242, 254, 0.08), transparent 25%);
  background-attachment: fixed;
}

h1, h2, h3, h4 {
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px -10px rgba(0, 242, 254, 0.2);
  border-color: rgba(0, 242, 254, 0.4);
}

.gradient-text {
  background: linear-gradient(to right, var(--accent-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Animations */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease-out forwards;
}

.delay-1 { animation-delay: 0.2s; }

.delay-2 { animation-delay: 0.4s; }

.delay-3 { animation-delay: 0.6s; }

/* Scrollbar */

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
  background: var(--card-bg);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-color);
}
.app-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 0.8rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  background: rgba(11, 17, 32, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 242, 254, 0.1);
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--secondary-color);
}

.hero-3d-container {
  position: relative;
  width: 100%;
  height: 85vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
  background: #000;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: all 1.2s cubic-bezier(0.4, 0.0, 0.2, 1);
  transform: translateZ(-200px) scale(1.1);
  z-index: 1;
}

.hero-slide.active {
  opacity: 1;
  transform: translateZ(0) scale(1);
  z-index: 2;
}

.hero-slide.prev {
  transform: translateX(-100%) translateZ(-300px) rotateY(15deg);
}

.hero-slide.next {
  transform: translateX(100%) translateZ(-300px) rotateY(-15deg);
}

.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg, 
    rgba(10, 15, 30, 0.8) 0%, 
    rgba(10, 15, 30, 0.4) 50%, 
    rgba(0, 242, 254, 0.2) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.hero-slide-content {
  text-align: center;
  max-width: 800px;
  transform: translateY(40px);
  opacity: 0;
  transition: all 1s ease 0.3s;
}

.hero-slide.active .hero-slide-content {
  transform: translateY(0);
  opacity: 1;
}

.hero-slide-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 0 10px rgba(0,242,254,0.5));
}

.hero-slide-title {
  font-size: 3.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 1rem;
  text-shadow: 0 4px 20px rgba(0,0,0,0.5);
  background: linear-gradient(90deg, #fff, var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-slide-subtitle {
  font-size: 1.5rem;
  color: #ccc;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.hero-slider-indicators {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 15px;
  z-index: 10;
}

.indicator-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.indicator-dot.active {
  background: var(--secondary-color);
  transform: scale(1.3);
  box-shadow: 0 0 10px var(--secondary-color);
}

.cta-button {
  background: transparent;
  color: var(--secondary-color);
  border: 1px solid var(--secondary-color);
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
}

.cta-button:hover {
  background: rgba(0, 242, 254, 0.1);
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
}

/* Sections */
.section {
  padding: 8rem 5%;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  text-align: center;
}

/* Card utilities */
.card-content-padded {
  padding: 3rem;
}

.card-padding-lg {
  padding: 4rem 3rem;
}

.card-image-full {
  height: 100%;
  min-height: 300px;
  background-size: cover;
  background-position: center;
}

.section-title span {
  display: block;
  font-size: 1rem;
  color: var(--secondary-color);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* Features */
.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: rgba(0, 242, 254, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--secondary-color);
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: #fff;
}

.feature-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Stats */
.stat-box {
  text-align: center;
}
.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: 0.5rem;
}
.stat-label {
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Drone Animation */
.flying-drone {
  animation: hoverDrone 4s ease-in-out infinite;
  transform-origin: center;
}

/* Video Drone PiP HUD */
.hud-recording-indicator {
  position: absolute;
  top: 20px;
  left: 20px;
  color: white;
  font-family: monospace;
  font-size: 14px;
  font-weight: bold;
  display: flex;
  align-items: center;
  gap: 8px;
  text-shadow: 0 0 4px rgba(0,0,0,0.8);
  z-index: 10;
}
.rec-dot {
  width: 10px; height: 10px;
  background-color: red;
  border-radius: 50%;
  animation: blink 1s infinite;
  box-shadow: 0 0 5px red;
}
@keyframes blink { 
  0%, 100% { opacity: 1; } 
  50% { opacity: 0.2; } 
}

.drone-pip-box {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 45px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(3px);
    border-radius: 8px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    overflow: visible;
  }

.drone-overlay-pip {
    width: 50px;
    filter: drop-shadow(0 5px 15px rgba(0,0,0,0.5));
    animation: hoverDroneHUD 4s ease-in-out infinite;
  }

@keyframes hoverDroneHUD {
  0% { transform: translate(0px, 0px) rotate(2deg); }
  50% { transform: translate(-5px, -10px) rotate(-2deg); }
  100% { transform: translate(0px, 0px) rotate(2deg); }
}

@keyframes hoverDrone {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  25% {
    transform: translateY(-15px) rotate(2deg);
  }
  50% {
    transform: translateY(-20px) rotate(0deg);
  }
  75% {
    transform: translateY(-15px) rotate(-2deg);
  }
  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

/* Footer */
.footer {
  background: #060b14;
  padding: 4rem 5% 2rem;
  margin-top: 4rem;
  border-top: 1px solid rgba(0,242,254,0.1);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 3rem;
}

.footer-info h3 {
  margin-bottom: 1rem;
}

.footer-info p {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.footer-bottom {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.8rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}
/* About Card (Company Intro) */
.about-card {
  padding: 0 !important;
  overflow: hidden;
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: wrap;
  align-items: stretch;
}

.about-card-image {
  flex: 1 1 40% !important;
  min-height: 400px !important;
  background-image: url(/about_us_global_trade.png);
  background-size: cover;
  background-position: center;
  border-right: 1px solid rgba(0, 242, 254, 0.2);
}

.about-card-content {
  flex: 1 1 60% !important;
  padding: 4rem !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: center;
  gap: 3rem;
}

@media (max-width: 968px) {
  .about-card {
    flex-direction: column !important;
  }
  .about-card-image {
    flex: 1 1 100% !important;
    min-height: 280px !important;
    border-right: none !important;
    border-bottom: 1px solid rgba(0, 242, 254, 0.2);
  }
  .about-card-content {
    flex: 1 1 100% !important;
    padding: 2.5rem 2rem !important;
    gap: 2rem !important;
  }
}

@media (max-width: 768px) {
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .hero-slide-title {
    font-size: 2rem;
  }
  .hero-slide-subtitle {
    font-size: 1.1rem;
  }
  .hero-slide-icon {
    font-size: 3rem;
  }
  .nav-links {
    display: none;
  }
  .section {
    padding: 3rem 1.2rem;
  }
  .glass-card {
    flex-direction: column !important;
  }
  .glass-card > div {
    flex: 1 1 100% !important;
    min-height: unset;
  }
  .card-padding-lg {
    padding: 1.5rem !important;
  }
  .card-content-padded {
    padding: 2rem !important;
  }
  .card-image-full {
    min-height: 250px !important;
  }
  .drone-pip-box {
    width: 45px;
    height: 35px;
    bottom: 10px;
    right: 10px;
  }
  .drone-overlay-pip {
    width: 35px;
  }
}

/* Hero 50:50 Split Videos */
.hero-split-50-50 {
  display: flex;
  width: 100%;
  height: 85vh;
  min-height: 600px;
  background: #000;
  overflow: hidden;
  position: relative;
}

.split-side {
  position: relative;
  flex: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 4rem 3rem;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.split-side.left-side {
  border-right: 1px solid rgba(0, 242, 254, 0.2);
}

/* 마우스 호버 시 미세하게 확장되는 입체감 효과 */
.split-side:hover {
  flex: 1.15;
}

.hero-split-50-50:has(.split-side:hover) .split-side:not(:hover) {
  flex: 0.85;
}

/* 비디오 래퍼 및 요소 */
.split-video-wrapper {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.split-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 1.2s cubic-bezier(0.25, 1, 0.5, 1), filter 0.8s ease;
  filter: grayscale(25%) brightness(0.6);
}

.split-side:hover .split-video {
  transform: scale(1);
  filter: grayscale(0%) brightness(0.8);
}

.split-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 15, 30, 0.15) 0%,
    rgba(10, 15, 30, 0.55) 60%,
    rgba(10, 15, 30, 0.9) 100%
  );
  z-index: 2;
  transition: opacity 0.8s ease;
}

.split-side:hover .split-overlay {
  background: linear-gradient(
    180deg,
    rgba(10, 15, 30, 0.05) 0%,
    rgba(10, 15, 30, 0.35) 60%,
    rgba(10, 15, 30, 0.8) 100%
  );
}

/* 테크니컬 디자인 HUD 데코레이션 */
.split-hud-decor {
  position: absolute;
  inset: 1.8rem;
  border: 1px solid rgba(0, 242, 254, 0.06);
  pointer-events: none;
  z-index: 3;
  transition: border-color 0.8s ease, opacity 0.8s ease;
  opacity: 0.4;
}

.split-side:hover .split-hud-decor {
  border-color: rgba(0, 242, 254, 0.28);
  opacity: 1;
}

.split-hud-corner {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 2px solid var(--secondary-color);
}
.split-hud-corner.top-left { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.split-hud-corner.top-right { top: -1px; right: -1px; border-left: none; border-bottom: none; }

.split-hud-id {
  position: absolute;
  top: 1.2rem;
  left: 1.5rem;
  font-family: monospace;
  font-size: 0.85rem;
  color: var(--secondary-color);
  letter-spacing: 2px;
  opacity: 0.6;
}

.split-side:hover .split-hud-id {
  opacity: 1;
}

/* 텍스트 콘텐츠 레이아웃 */
.split-content {
  position: relative;
  z-index: 4;
  transform: translateY(20px);
  transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.split-side:hover .split-content {
  transform: translateY(0);
}

.split-category {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--secondary-color);
  margin-bottom: 0.8rem;
  opacity: 0.8;
  text-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
}

.split-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 1.2rem;
  transition: font-size 0.8s ease;
}

.split-side:hover .split-title {
  font-size: 2.5rem;
}

.split-description-box {
  height: 0;
  opacity: 0;
  overflow: hidden;
  transition: height 0.8s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.8s ease;
}

.split-side:hover .split-description-box {
  height: auto;
  opacity: 1;
}

.split-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 90%;
}

.split-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--secondary-color);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* 모바일 뷰 대응 (세로 2단 스택) */
@media (max-width: 768px) {
  .hero-split-50-50 {
    flex-direction: column;
    height: auto;
  }
  .split-side {
    width: 100%;
    height: 45vh;
    min-height: 320px;
    border-right: none !important;
    border-bottom: 1px solid rgba(0, 242, 254, 0.2);
    padding: 2.5rem 2rem;
  }
  .split-side:hover {
    flex: none;
  }
  .hero-split-50-50:has(.split-side:hover) .split-side:not(:hover) {
    flex: none;
  }
  .split-title {
    font-size: 1.8rem;
  }
  .split-side:hover .split-title {
    font-size: 1.9rem;
  }
}

/* ==========================================
   자체 개발 3D/CGI 코드 비디오 애니메이션 스타일
   ========================================== */

/* 1. ESG 탄소배출저감 친환경 그린 애니메이션 */
.custom-bg-esg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, #07191d 0%, #050a12 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.green-planet {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #00F2FE 0%, #043e42 50%, #050a12 100%);
  box-shadow: 0 0 100px rgba(0, 242, 254, 0.45);
  animation: rotatePlanet 20s linear infinite;
  position: relative;
}

.green-planet::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  border: 1px dashed rgba(0, 242, 254, 0.5);
  box-shadow: inset 0 0 30px rgba(0, 242, 254, 0.4);
}

@keyframes rotatePlanet {
  0% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(1.06); }
  100% { transform: rotate(360deg) scale(1); }
}

.rising-leaves-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.leaf-particle {
  position: absolute;
  bottom: -40px;
  font-size: 1.6rem;
  opacity: 0;
  filter: drop-shadow(0 0 8px rgba(0, 242, 254, 0.6));
  animation: riseAndFade 8s ease-in-out infinite;
}

@keyframes riseAndFade {
  0% {
    transform: translateY(0) rotate(0deg) scale(0.4);
    opacity: 0;
  }
  20% {
    opacity: 0.8;
  }
  80% {
    opacity: 0.8;
  }
  100% {
    transform: translateY(-115vh) rotate(360deg) scale(1.3);
    opacity: 0;
  }
}

.carbon-data-overlay {
  position: absolute;
  top: 100px;
  left: 6%;
  font-family: monospace;
  color: var(--secondary-color);
  font-size: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-shadow: 0 0 10px rgba(0, 242, 254, 0.6);
  z-index: 5;
}

.data-line {
  letter-spacing: 2px;
  animation: pulseText 2s ease-in-out infinite alternate;
}

@keyframes pulseText {
  0% { opacity: 0.5; }
  100% { opacity: 1; }
}

/* 2. 드론 경기 / FPV 레이싱 경기장 & 조종석 HUD 애니메이션 */
.custom-bg-drone {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, #0d1e2e 0%, #050a12 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.drone-hud-aim {
  position: absolute;
  width: 180px;
  height: 180px;
  border: 2px dashed rgba(0, 242, 254, 0.5);
  border-radius: 50%;
  z-index: 5;
  pointer-events: none;
  animation: spinHud 12s linear infinite;
}

@keyframes spinHud {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.drone-hud-aim::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  background: #00F2FE;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 12px #00F2FE;
}

.drone-hud-aim::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 240px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0, 242, 254, 0.6), transparent);
  transform: translate(-50%, -50%);
}

.neon-racing-rings {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 700px;
}

.neon-ring {
  position: absolute;
  width: 800px;
  height: 600px;
  border: 4px solid #00F2FE;
  border-radius: 12px;
  box-shadow: 0 0 50px rgba(0, 242, 254, 0.7);
  opacity: 0;
  transform: translateZ(-1100px);
  animation: zoomRing 6s linear infinite;
}

@keyframes zoomRing {
  0% {
    transform: translateZ(-1100px);
    opacity: 0;
  }
  15% {
    opacity: 0.6;
  }
  85% {
    opacity: 0.9;
  }
  100% {
    transform: translateZ(300px);
    opacity: 0;
    width: 2600px;
    height: 1950px;
  }
}

.drone-telemetry-overlay {
  position: absolute;
  top: 100px;
  right: 6%;
  font-family: monospace;
  color: #00F2FE;
  font-size: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: right;
  text-shadow: 0 0 10px rgba(0, 242, 254, 0.6);
  z-index: 5;
}

.telemetry-line {
  letter-spacing: 2px;
  animation: pulseText 1.5s ease-in-out infinite alternate;
}

/* 3. 스파클 생수 탄산 기포 & 청량 파도 비디오 애니메이션 */
.custom-bg-water {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #091c33 0%, #050a12 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.sunlight-rays {
  position: absolute;
  top: 0;
  right: 0;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle at 100% 0%, rgba(0, 242, 254, 0.16) 0%, transparent 75%);
  pointer-events: none;
}

.glowing-water-drop {
  font-size: 7.5rem;
  animation: floatWater 4s ease-in-out infinite alternate;
  filter: drop-shadow(0 0 40px rgba(0, 242, 254, 0.7));
  z-index: 5;
  user-select: none;
}

@keyframes floatWater {
  0% { transform: translateY(-12px) scale(0.94); }
  100% { transform: translateY(12px) scale(1.06); }
}

.sparkling-bubbles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.sparkle-bubble {
  position: absolute;
  bottom: -20px;
  background: rgba(0, 242, 254, 0.35);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(0, 242, 254, 0.6);
  animation: floatBubble 5s ease-in-out infinite;
}

@keyframes floatBubble {
  0% {
    transform: translateY(0) scale(0.5);
    opacity: 0;
  }
  15% {
    opacity: 0.9;
  }
  85% {
    opacity: 0.9;
  }
  100% {
    transform: translateY(-115vh) scale(1.3);
    opacity: 0;
  }
}

.water-waves {
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100%;
  height: 160px;
  z-index: 2;
  pointer-events: none;
  animation: waveMotion 8s linear infinite alternate;
}

@keyframes waveMotion {
  0% { transform: translateX(-3%) skewY(-1.5deg); }
  100% { transform: translateX(3%) skewY(1.5deg); }
}

/* Single Video Hero Section */
.hero-single-video {
  position: relative;
  width: 100%;
  height: 85vh;
  min-height: 600px;
  background: #000;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-video-wrapper {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
}

.hero-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 70%,
    rgba(10, 15, 30, 0.5) 100%
  );
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: center; /* 중앙 하단 */
  padding: 3rem 6% 0.2rem 6%; /* 하단 패딩 0.2rem으로 완전히 밀착 */
}

.hero-video-content {
  text-align: center; /* 중앙 하단 정렬 */
  max-width: 850px;
  z-index: 3;
  animation: fadeInUp 1s cubic-bezier(0.25, 1, 0.5, 1);
}

.hero-video-category {
  display: block;
  font-size: 0.8rem; /* 크기 축소 */
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--secondary-color);
  margin-bottom: 0.3rem; /* 높이 간격 축소 */
  text-shadow: 0 0 10px rgba(0, 242, 254, 0.4);
}

.hero-video-title {
  font-size: 2.2rem; /* 크기 축소 */
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.5rem; /* 높이 간격 축소 */
  line-height: 1.2;
  text-shadow: 0 4px 20px rgba(0,0,0,0.6);
  background: linear-gradient(90deg, #fff, var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-video-desc {
  font-size: 0.95rem; /* 크기 축소 */
  color: var(--text-secondary);
  margin-bottom: 0rem; /* 하단 여백 제거로 바닥 밀착 */
  line-height: 1.5; /* 줄 높이 축소 */
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.hero-video-cta {
  background: transparent;
  color: var(--secondary-color);
  border: 1px solid var(--secondary-color);
  padding: 0.9rem 2.4rem;
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-video-cta:hover {
  background: rgba(0, 242, 254, 0.1);
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
  transform: translateY(-2px);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .hero-video-title {
    font-size: 2.2rem;
  }
  .hero-video-desc {
    font-size: 1rem;
    line-height: 1.6;
  }
  .hero-single-video {
    height: 75vh;
  }
}



/* Dropdown Menu */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(11, 17, 32, 0.95);
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.5);
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-radius: 8px;
  z-index: 101;
  padding: 0.5rem 0;
  text-align: center;
}

.dropdown-content a {
  color: white;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  font-size: 0.9rem;
  transition: background 0.3s, color 0.3s;
}

.dropdown-content a:hover {
  background-color: rgba(0, 242, 254, 0.1);
  color: #00F2FE;
}

.dropdown:hover .dropdown-content {
  display: block;
}

/* B2B Zig-zag Layout */
.hover-scale-img:hover {
  transform: scale(1.05);
}
@media (max-width: 968px) {
  .zigzag-row {
    flex-direction: column !important;
    gap: 2rem !important;
  }
  .zigzag-row > div:first-child {
    min-height: 250px !important;
    width: 100%;
  }
}
/* admin.css */
.admin-mode-active .editable-element {
  outline: 2px dashed rgba(0, 242, 254, 0.5);
  outline-offset: 4px;
  cursor: text;
  transition: outline 0.2s;
}

.admin-mode-active .editable-element:hover,
.admin-mode-active .editable-element:focus {
  outline: 2px solid #00F2FE;
  background: rgba(0, 242, 254, 0.05);
}

.admin-floating-panel {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(0, 242, 254, 0.3);
  backdrop-filter: blur(10px);
  padding: 1.5rem;
  border-radius: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 242, 254, 0.1);
  animation: slideUp 0.3s ease-out;
}

.admin-panel-header {
  color: #00F2FE;
  font-weight: 700;
  font-size: 0.9rem;
  text-align: center;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.admin-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 1rem;
}

.save-btn {
  background: linear-gradient(135deg, #00F2FE 0%, #4FACFE 100%);
  color: #0f172a;
}

.save-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.4);
}

.save-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.logout-btn {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.logout-btn:hover {
  background: rgba(255, 50, 50, 0.2);
  border-color: rgba(255, 50, 50, 0.5);
  color: #ff6b6b;
}

.edit-media-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: #fff;
  font-weight: 600;
  font-size: 1.2rem;
  opacity: 0;
  transition: opacity 0.3s;
  cursor: pointer;
  z-index: 10;
}

.admin-mode-active .hero-video-wrapper:hover .edit-media-overlay,
.admin-mode-active .card-image-full:hover .edit-media-overlay {
  opacity: 1;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
/* 브라우저 기본 눈동자 아이콘 숨기기 */
input[type="password"]::-ms-reveal,
input[type="password"]::-ms-clear,
input[type="password"]::-webkit-reveal {
  display: none;
}