/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans KR', 'Inter', sans-serif;
  background: #0B1120;
  color: #E8ECF1;
  overflow-x: hidden;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
em { font-style: normal; color: #C0392B; }

/* ===== Custom Cursor ===== */
.cursor-dot {
  width: 8px; height: 8px;
  background: #C0392B;
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 10000;
  mix-blend-mode: difference;
}
.cursor-ring {
  width: 40px; height: 40px;
  border: 2px solid rgba(192,57,43,0.4);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 10000;
  transition: width 0.3s, height 0.3s, border-color 0.3s;
}
.cursor-ring.hover { width: 60px; height: 60px; border-color: #C0392B; }

/* ===== Loader ===== */
.loader {
  position: fixed; inset: 0;
  background: #0B1120;
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 12px;
  transition: opacity 0.6s, visibility 0.6s;
}
.loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-logo {
  font-family: 'Inter', sans-serif;
  font-size: 2.8rem; font-weight: 900;
  letter-spacing: 8px; color: #C0392B;
}
.loader-sub {
  font-size: 0.7rem; letter-spacing: 5px; color: #556;
}
.loader-bar {
  width: 200px; height: 2px;
  background: #1a2340; border-radius: 2px;
  margin-top: 20px; overflow: hidden;
}
.loader-bar-fill {
  width: 0%; height: 100%;
  background: linear-gradient(90deg, #C0392B, #E06B5E);
  transition: width 0.3s;
}

/* ===== Navigation ===== */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%;
  z-index: 1000;
  padding: 18px 50px;
  display: flex; align-items: center; justify-content: space-between;
  transition: all 0.4s;
}
.navbar.scrolled {
  background: rgba(11,17,32,0.95);
  backdrop-filter: blur(20px);
  padding: 12px 50px;
  border-bottom: 1px solid rgba(192,57,43,0.1);
}
.logo {
  display: flex; flex-direction: column;
}
.logo strong {
  font-family: 'Inter', sans-serif;
  font-size: 1.5rem; font-weight: 900;
  color: #C0392B; letter-spacing: 3px;
}
.logo span {
  font-size: 0.55rem; letter-spacing: 2px; color: #556; margin-top: 2px;
}
.nav-links { display: flex; gap: 32px; }
.nav-links a {
  font-size: 0.82rem; font-weight: 500;
  letter-spacing: 0.5px; padding: 5px 0;
  position: relative; transition: color 0.3s;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px; background: #C0392B; transition: width 0.3s;
}
.nav-links a:hover { color: #C0392B; }
.nav-links a:hover::after { width: 100%; }

.nav-right { display: flex; align-items: center; gap: 24px; }
.lang-switch { display: flex; gap: 4px; }
.lang-btn {
  background: transparent; border: 1px solid #2a3550;
  color: #667; padding: 4px 10px;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 1px;
  cursor: pointer; transition: all 0.3s;
}
.lang-btn.active { background: #C0392B; border-color: #C0392B; color: #fff; }
.lang-btn:hover { border-color: #C0392B; }
.nav-phone {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.8rem; color: #8892a0;
}

.hamburger { display: none; flex-direction: column; gap: 6px; cursor: pointer; z-index: 1001; }
.hamburger span { width: 28px; height: 2px; background: #fff; transition: 0.3s; }

/* Mobile Menu */
.mobile-menu {
  position: fixed; inset: 0;
  background: rgba(11,17,32,0.98);
  z-index: 999;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: 0.4s;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a {
  display: block; font-size: 1.5rem; font-weight: 700;
  padding: 15px; text-align: center; transition: color 0.3s;
}
.mobile-menu a:hover { color: #C0392B; }

/* Side Dots */
.side-dots {
  position: fixed; right: 28px; top: 50%;
  transform: translateY(-50%); z-index: 100;
  display: flex; flex-direction: column; gap: 14px;
}
.side-dot {
  width: 10px; height: 10px;
  border: 2px solid #2a3550; border-radius: 50%;
  cursor: pointer; transition: 0.3s; position: relative;
}
.side-dot.active { border-color: #C0392B; background: #C0392B; }
.side-dot-label {
  position: absolute; right: 22px; top: 50%;
  transform: translateY(-50%);
  font-size: 0.65rem; white-space: nowrap; color: #8892a0;
  opacity: 0; transition: opacity 0.3s; pointer-events: none;
  background: rgba(11,17,32,0.9); padding: 3px 8px; border-radius: 4px;
}
.side-dot:hover .side-dot-label { opacity: 1; }

/* ===== HERO ===== */
#hero {
  height: 100vh; position: relative; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-picture { position: absolute; inset: 0; z-index: 0; }
.hero-picture img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 35%;
  display: block;
}
.hero-bg canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
.hero-overlay {
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(135deg, rgba(11,17,32,0.82) 0%, rgba(11,17,32,0.45) 50%, rgba(11,17,32,0.75) 100%);
}

.hero-slides { position: relative; height: 100%; z-index: 3; }
.hero-slide {
  position: absolute; inset: 0;
  opacity: 0; visibility: hidden;
  transition: opacity 0.8s, visibility 0.8s;
}
.hero-slide.active { opacity: 1; visibility: visible; }
.hero-content {
  position: relative; z-index: 2;
  max-width: 1400px; margin: 0 auto;
  padding: 0 60px; height: 100%;
  display: flex; flex-direction: column; justify-content: center;
}
.hero-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem; letter-spacing: 5px; color: #C0392B;
  margin-bottom: 24px;
  opacity: 0; transform: translateY(20px);
  animation: fadeUp 0.6s 0.3s forwards;
}
.hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 900; line-height: 1.3;
  margin-bottom: 24px;
  opacity: 0; transform: translateY(20px);
  animation: fadeUp 0.6s 0.5s forwards;
}
.hero-title .line { display: block; }
.hero-title em { font-style: normal; color: #C0392B; }
.hero-desc {
  font-size: 1rem; color: #8892a0;
  max-width: 560px; line-height: 1.8;
  opacity: 0; transform: translateY(20px);
  animation: fadeUp 0.6s 0.7s forwards;
}
.hero-cta {
  display: flex; gap: 16px; margin-top: 36px;
  opacity: 0; transform: translateY(20px);
  animation: fadeUp 0.6s 0.9s forwards;
}

/* Hero Arrows */
.hero-arrow {
  position: absolute; top: 50%; z-index: 5;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff; width: 48px; height: 48px;
  border-radius: 50%; display: flex; align-items: center;
  justify-content: center; cursor: pointer;
  transition: all 0.3s;
}
.hero-arrow:hover { background: rgba(192,57,43,0.2); border-color: #C0392B; }
.hero-arrow-left { left: 20px; }
.hero-arrow-right { right: 20px; }

.hero-slider-nav {
  position: absolute; bottom: 100px; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 10px; z-index: 5;
}
.slider-dot {
  width: 12px; height: 12px; border-radius: 50%;
  border: 2px solid #3a4a60; background: transparent;
  cursor: pointer; transition: 0.3s;
}
.slider-dot.active { background: #C0392B; border-color: #C0392B; }

.hero-scroll {
  position: absolute; bottom: 30px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column;
  align-items: center; gap: 8px; z-index: 5;
}
.hero-scroll span { font-size: 0.6rem; letter-spacing: 3px; color: #4a5568; }
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, #C0392B, transparent);
  animation: scrollPulse 2s infinite;
}

@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ===== Buttons ===== */
.btn-primary {
  display: inline-block;
  padding: 15px 36px;
  background: #C0392B;
  color: #fff; font-size: 0.85rem;
  font-weight: 700; letter-spacing: 1px;
  border: none; cursor: pointer;
  border-radius: 4px;
  position: relative; overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(192,57,43,0.3);
}
.btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transform: translateX(-100%); transition: transform 0.6s;
}
.btn-primary:hover::before { transform: translateX(100%); }

.btn-outline {
  display: inline-block;
  padding: 15px 36px;
  background: transparent; color: #E8ECF1;
  font-size: 0.85rem; font-weight: 700;
  letter-spacing: 1px;
  border: 1px solid #2a3550;
  border-radius: 4px; cursor: pointer;
  transition: border-color 0.3s, color 0.3s;
}
.btn-outline:hover { border-color: #C0392B; color: #C0392B; }

/* ===== Sections ===== */
section { position: relative; overflow: hidden; }
.section-compact { padding: 0; }
.section-inner {
  max-width: 1400px; margin: 0 auto;
  padding: 100px 60px;
}
.section-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem; letter-spacing: 5px;
  color: #C0392B; margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 900; line-height: 1.35;
  margin-bottom: 16px;
}
.section-desc {
  color: #8892a0; max-width: 600px;
  line-height: 1.8; font-size: 0.95rem;
}

/* Reveal */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.7s, transform 0.7s;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===== SERVICE CARDS ===== */
#services { background: #0e1528; }
.service-cards {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px; padding: 36px 28px;
  transition: all 0.4s; position: relative;
  display: flex; flex-direction: column;
}
.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(192,57,43,0.4);
  background: rgba(192,57,43,0.04);
  box-shadow: 0 20px 50px rgba(192,57,43,0.08);
}
.service-icon {
  color: #C0392B; margin-bottom: 20px;
}
.service-card h3 {
  font-size: 1.05rem; font-weight: 700; margin-bottom: 10px;
}
.service-card p {
  font-size: 0.82rem; color: #8892a0; line-height: 1.7; flex: 1;
}
.service-arrow {
  display: inline-block; margin-top: 16px;
  color: #C0392B; font-size: 1.2rem;
  transition: transform 0.3s;
}
.service-card:hover .service-arrow { transform: translateX(6px); }

/* ===== NUMBERS ===== */
#numbers { background: #0B1120; }
.numbers-header { text-align: center; margin-bottom: 60px; }
.numbers-header .section-desc { margin: 0 auto; }
.numbers-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.number-item {
  text-align: center; padding: 40px 20px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px; transition: 0.3s;
}
.number-item:hover { border-color: rgba(192,57,43,0.3); }
.number-value {
  font-family: 'Inter', sans-serif;
  font-size: 3rem; font-weight: 900;
  color: #C0392B; line-height: 1;
}
.number-label {
  font-size: 0.9rem; font-weight: 700;
  margin-top: 12px; color: #E8ECF1;
}
.number-desc {
  font-size: 0.78rem; color: #667; margin-top: 8px;
}

/* ===== ABOUT ===== */
#about { background: #0e1528; }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: start;
}
.about-ceo {
  background: rgba(192,57,43,0.04);
  border: 1px solid rgba(192,57,43,0.12);
  border-radius: 12px; padding: 32px;
  margin-top: 30px;
}
.ceo-badge {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem; letter-spacing: 3px;
  color: #C0392B; margin-bottom: 16px;
}
.about-ceo blockquote {
  font-size: 0.92rem; line-height: 1.9;
  color: #b0b8c8; font-style: italic;
  border-left: 3px solid #C0392B;
  padding-left: 20px; margin-bottom: 20px;
}
.ceo-name strong { display: block; font-size: 0.95rem; }
.ceo-name span { font-size: 0.78rem; color: #667; }

.about-info {
  margin-top: 30px;
  display: flex; flex-direction: column; gap: 12px;
}
.info-item {
  display: flex; gap: 16px; padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.85rem;
}
.info-label { min-width: 80px; color: #667; font-weight: 500; }
.info-value { color: #b0b8c8; }

/* Timeline */
.timeline { margin-bottom: 30px; }
.timeline-title {
  font-size: 1.1rem; font-weight: 700;
  margin-bottom: 24px; color: #E8ECF1;
}
.timeline-track {
  position: relative; padding-left: 24px;
  border-left: 2px solid rgba(192,57,43,0.2);
}
.timeline-item {
  position: relative; padding-bottom: 24px; padding-left: 20px;
}
.timeline-item::before {
  content: ''; position: absolute;
  left: -29px; top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #0e1528;
  border: 2px solid #C0392B;
}
.timeline-year {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem; font-weight: 800;
  color: #C0392B; margin-bottom: 4px;
}
.timeline-content { font-size: 0.82rem; color: #8892a0; line-height: 1.5; }

/* Certifications */
.cert-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.cert-card {
  display: flex; align-items: center; gap: 12px;
  padding: 16px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px; transition: 0.3s;
}
.cert-card:hover { border-color: rgba(192,57,43,0.3); }
.cert-icon { color: #C0392B; min-width: 24px; }
.cert-card span { font-size: 0.78rem; color: #b0b8c8; }

/* ===== HIP TECHNOLOGY ===== */
#hip { background: #0B1120; }
.hip-header { text-align: center; margin-bottom: 60px; }
.hip-desc {
  max-width: 750px; margin: 20px auto 0;
  color: #8892a0; line-height: 1.9; font-size: 0.95rem;
}

.hip-process {
  display: flex; align-items: center; justify-content: center;
  gap: 0; margin-bottom: 80px;
}
.hip-step {
  flex: 1; max-width: 240px;
  padding: 36px 24px; text-align: center;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px;
  transition: all 0.4s;
}
.hip-step:hover {
  background: rgba(192,57,43,0.06);
  border-color: rgba(192,57,43,0.3);
  transform: translateY(-8px);
}
.hip-step-num {
  font-family: 'Inter', sans-serif;
  font-size: 2.2rem; font-weight: 900;
  color: rgba(192,57,43,0.15); margin-bottom: 12px;
}
.hip-step-icon-wrap {
  color: #C0392B; margin-bottom: 16px;
}
.hip-step h3 { font-size: 1rem; margin-bottom: 10px; }
.hip-step p { font-size: 0.8rem; color: #8892a0; line-height: 1.6; }
.hip-step-arrow { color: #2a3550; padding: 0 8px; }

/* Materials */
.hip-materials {
  text-align: center; margin-bottom: 60px;
}
.hip-materials h3 {
  font-size: 1.1rem; margin-bottom: 20px;
}
.material-tags {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
}
.material-tag {
  padding: 10px 20px;
  background: rgba(192,57,43,0.06);
  border: 1px solid rgba(192,57,43,0.15);
  border-radius: 30px;
  font-size: 0.82rem; color: #b0b8c8;
  transition: 0.3s;
}
.material-tag:hover {
  border-color: #C0392B; color: #C0392B;
  background: rgba(192,57,43,0.1);
}

/* Comparison */
.hip-comparison { margin-bottom: 60px; }
.hip-comparison h3 { font-size: 1.1rem; margin-bottom: 24px; text-align: center; }
.comparison-grid { max-width: 700px; margin: 0 auto; display: flex; flex-direction: column; gap: 24px; }
.comparison-label { font-size: 0.85rem; font-weight: 600; margin-bottom: 10px; min-width: 80px; }
.comparison-bars { display: flex; flex-direction: column; gap: 6px; }
.bar-before, .bar-after { height: 32px; border-radius: 4px; overflow: hidden; }
.bar-before { background: rgba(255,255,255,0.04); }
.bar-after { background: rgba(255,255,255,0.04); }
.bar-fill {
  height: 100%; display: flex; align-items: center;
  padding: 0 14px; font-size: 0.72rem; font-weight: 600;
  border-radius: 4px;
}
.bar-before .bar-fill { background: #2a3550; color: #8892a0; }
.bar-after .bar-fill { background: linear-gradient(90deg, #C0392B, #E06B5E); color: #fff; }

/* Industries */
.hip-industries { text-align: center; }
.hip-industries h3 { font-size: 1.1rem; margin-bottom: 30px; }
.industry-icons { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; }
.industry-item { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.industry-icon {
  width: 70px; height: 70px;
  background: rgba(192,57,43,0.06);
  border: 1px solid rgba(192,57,43,0.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #C0392B; transition: 0.3s;
}
.industry-icon:hover {
  background: rgba(192,57,43,0.12);
  border-color: #C0392B;
  transform: translateY(-4px);
}
.industry-item span { font-size: 0.82rem; color: #8892a0; }

/* Floating Particles */
.floating-particles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.fp {
  position: absolute;
  width: 3px; height: 3px;
  background: rgba(192,57,43,0.3);
  border-radius: 50%;
  animation: float linear infinite;
}
@keyframes float {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

/* ===== PRODUCTS ===== */
#products { background: #0e1528; }
.products-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-top: 40px;
}
.product-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px; overflow: hidden;
  transition: all 0.4s;
}
.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(192,57,43,0.4);
  box-shadow: 0 20px 50px rgba(192,57,43,0.08);
}
.product-featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1.5fr; }
.product-thumb {
  height: 200px; position: relative;
  background: linear-gradient(135deg, #111830, #162040);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.product-featured .product-thumb { height: auto; min-height: 280px; }
.product-visual { color: rgba(192,57,43,0.2); }
.product-card:hover .product-visual { color: rgba(192,57,43,0.4); }
.product-badge {
  position: absolute; top: 16px; left: 16px;
  background: #C0392B; color: #fff;
  padding: 4px 12px; border-radius: 4px;
  font-size: 0.65rem; font-weight: 800;
  letter-spacing: 1px;
}
.product-info { padding: 28px; }
.product-tag {
  display: inline-block;
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 1px; color: #C0392B;
  margin-bottom: 10px;
}
.product-info h3 { font-size: 1.1rem; margin-bottom: 10px; font-weight: 700; }
.product-info p { font-size: 0.82rem; color: #8892a0; line-height: 1.7; }
.product-specs {
  list-style: none; margin-top: 16px;
  display: flex; flex-direction: column; gap: 6px;
}
.product-specs li { font-size: 0.8rem; color: #8892a0; }
.product-specs strong { color: #b0b8c8; }

/* Nozzle Process */
.nozzle-process {
  margin-top: 60px; text-align: center;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px; padding: 40px;
}
.nozzle-process h3 { font-size: 1.05rem; margin-bottom: 30px; }
.process-flow {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; flex-wrap: wrap;
}
.process-step {
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; padding: 16px 20px;
}
.process-num {
  width: 32px; height: 32px;
  background: #C0392B; color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 800;
}
.process-step span { font-size: 0.78rem; color: #b0b8c8; white-space: nowrap; }
.process-arrow { color: #2a3550; font-size: 1.2rem; }

/* ===== EQUIPMENT ===== */
#equipment { background: #0B1120; }
.equip-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-top: 40px;
}
.equip-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px; padding: 32px;
  transition: all 0.4s;
}
.equip-card:hover {
  border-color: rgba(192,57,43,0.4);
  transform: translateY(-5px);
}
.equip-main { border-color: rgba(192,57,43,0.2); }
.equip-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.equip-icon-wrap { color: #C0392B; }
.equip-badge {
  font-size: 0.6rem; font-weight: 800;
  letter-spacing: 1px; color: #C0392B;
  background: rgba(192,57,43,0.08);
  padding: 3px 8px; border-radius: 4px;
}
.equip-card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.equip-card p { font-size: 0.82rem; color: #8892a0; line-height: 1.6; }
.equip-specs {
  margin-top: 16px; width: 100%;
  border-collapse: collapse;
}
.equip-specs td {
  padding: 8px 0; font-size: 0.78rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.equip-specs td:first-child { color: #667; width: 40%; }
.equip-specs td:last-child { color: #b0b8c8; font-weight: 600; }

/* ===== GAS ATOMIZE ===== */
#atomize { background: #0e1528; }
.atomize-layout {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: 80px; align-items: center;
}
.atomize-diagram {
  display: flex; flex-direction: column;
  align-items: center; gap: 0;
}
.atomize-stage {
  display: flex; flex-direction: column;
  align-items: center; gap: 12px;
  padding: 30px;
  background: rgba(192,57,43,0.04);
  border: 1px solid rgba(192,57,43,0.12);
  border-radius: 12px;
  width: 200px;
  transition: 0.3s;
}
.atomize-stage:hover {
  border-color: #C0392B;
  background: rgba(192,57,43,0.08);
  transform: scale(1.05);
}
.stage-icon { color: #C0392B; }
.atomize-stage span { font-size: 0.82rem; color: #b0b8c8; font-weight: 600; }
.atomize-flow-line {
  width: 2px; height: 30px;
  background: linear-gradient(to bottom, #C0392B, rgba(192,57,43,0.2));
}
.atomize-features {
  display: flex; flex-direction: column; gap: 20px;
  margin-top: 30px;
}
.atomize-feature {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 10px; transition: 0.3s;
}
.atomize-feature:hover { border-color: rgba(192,57,43,0.3); }
.feature-dot {
  width: 8px; height: 8px; min-width: 8px;
  background: #C0392B; border-radius: 50%;
  margin-top: 6px;
}
.atomize-feature h4 { font-size: 0.92rem; margin-bottom: 6px; }
.atomize-feature p { font-size: 0.8rem; color: #8892a0; line-height: 1.6; }

/* ===== NEWS ===== */
#news { background: #0B1120; }
.news-header {
  display: flex; justify-content: space-between;
  align-items: flex-end; margin-bottom: 40px;
}
.news-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px; padding: 32px;
  transition: all 0.4s; cursor: pointer;
}
.news-card:hover {
  border-color: rgba(192,57,43,0.4);
  transform: translateY(-5px);
}
.news-date { font-size: 0.75rem; color: #667; margin-bottom: 12px; }
.news-card h3 { font-size: 1rem; margin-bottom: 12px; line-height: 1.5; }
.news-card p { font-size: 0.82rem; color: #8892a0; line-height: 1.7; }
.news-tag {
  display: inline-block; margin-top: 16px;
  padding: 3px 10px; font-size: 0.68rem;
  background: rgba(192,57,43,0.08);
  color: #C0392B; border-radius: 4px;
  font-weight: 700; letter-spacing: 0.5px;
}

/* ===== CONTACT ===== */
#contact { background: #0e1528; }
.contact-grid {
  display: grid; grid-template-columns: 1.2fr 1fr;
  gap: 60px; margin-top: 40px; align-items: start;
}
.contact-form {
  display: flex; flex-direction: column; gap: 18px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 1px; color: #8892a0;
}
.req { color: #e63946; }
.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 13px 16px; color: #E8ECF1;
  font-size: 0.88rem; border-radius: 8px;
  outline: none; font-family: inherit;
  transition: border-color 0.3s;
}
.form-group input:focus,
.form-group textarea:focus { border-color: #C0392B; }
.form-group textarea { height: 130px; resize: none; }

.file-upload {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 8px; padding: 24px;
  border: 2px dashed rgba(255,255,255,0.08);
  border-radius: 8px; cursor: pointer;
  color: #667; transition: 0.3s;
}
.file-upload:hover { border-color: #C0392B; color: #C0392B; }
.file-upload span { font-size: 0.8rem; }

.form-check {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.78rem; color: #8892a0;
}
.form-check input[type="checkbox"] {
  width: 16px; height: 16px; accent-color: #C0392B;
}

.contact-info-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px; padding: 32px;
}
.contact-info-card h3 { font-size: 1.05rem; margin-bottom: 24px; }
.contact-items { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex; gap: 16px; align-items: flex-start;
}
.contact-icon {
  width: 44px; height: 44px; min-width: 44px;
  background: rgba(192,57,43,0.06);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #C0392B;
}
.contact-item strong { display: block; font-size: 0.85rem; margin-bottom: 4px; }
.contact-item p { font-size: 0.82rem; color: #8892a0; line-height: 1.5; }

.contact-map {
  margin-top: 24px;
}
.google-map-iframe {
  display: block;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.06);
}
.map-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.map-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
  flex: 1;
  justify-content: center;
  min-width: 120px;
}
.map-btn:hover { opacity: 0.85; transform: translateY(-1px); }
.map-btn-google { background: #4285f4; color: #fff; }
.map-btn-naver  { background: #03c75a; color: #fff; }
.map-btn-kakao  { background: #fee500; color: #3c1e1e; }

/* 언어 전환 로딩 스피너 */
.lang-btn.loading { opacity: 0.6; pointer-events: none; }
.lang-btn.loading::after {
  content: '';
  display: inline-block;
  width: 8px; height: 8px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-left: 4px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* 번역 중 페이지 오버레이 */
.translate-overlay {
  position: fixed; inset: 0;
  background: rgba(10,18,32,0.65);
  backdrop-filter: blur(4px);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  z-index: 9999;
  gap: 16px;
  color: #fff;
}
.translate-overlay .spinner {
  width: 36px; height: 36px;
  border: 3px solid rgba(255,255,255,0.3);
  border-top-color: #C0392B;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.translate-overlay p { font-size: 0.9rem; opacity: 0.8; }

/* ===== FOOTER ===== */
footer {
  background: #080c18;
  border-top: 1px solid rgba(255,255,255,0.04);
}
.footer-inner { max-width: 1400px; margin: 0 auto; padding: 60px; }
.footer-top {
  display: flex; justify-content: space-between;
  padding-bottom: 40px; margin-bottom: 30px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.footer-logo {
  font-family: 'Inter', sans-serif;
  font-size: 1.4rem; font-weight: 900;
  color: #C0392B; letter-spacing: 3px;
}
.footer-desc { font-size: 0.82rem; color: #667; margin-top: 10px; line-height: 1.6; }
.footer-links { display: flex; gap: 60px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 { font-size: 0.75rem; font-weight: 700; letter-spacing: 2px; color: #8892a0; margin-bottom: 4px; }
.footer-col a { font-size: 0.8rem; color: #4a5568; transition: color 0.3s; }
.footer-col a:hover { color: #C0392B; }
.footer-bottom { display: flex; flex-direction: column; gap: 6px; }
.footer-bottom p { font-size: 0.72rem; color: #3a4a60; }

/* ===== RESPONSIVE ===== */
@media (min-width: 1921px) {
  #hero { height: 85vh; }
  .hero-picture img { object-position: center 30%; }
}
@media (max-width: 1200px) {
  .service-cards { grid-template-columns: repeat(2, 1fr); }
  .equip-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .about-grid, .atomize-layout, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .product-featured { grid-column: 1 / -1; grid-template-columns: 1fr; }
  .section-inner { padding: 80px 30px; }
  .hero-content { padding: 0 30px; }
  .navbar { padding: 14px 24px; }
  .cursor-dot, .cursor-ring { display: none; }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 1fr; }
  .number-item { display: flex; flex-direction: column; justify-content: center; }
  .hip-process { flex-wrap: wrap; gap: 12px; }
  .hip-step-arrow { display: none; }
  .footer-links { gap: 30px; }
}
@media (max-width: 768px) {
  .nav-links, .nav-right { display: none; }
  .hamburger { display: flex; }
  .products-grid { grid-template-columns: 1fr; }
  .equip-grid { grid-template-columns: 1fr; }
  .service-cards { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .section-title { font-size: 1.8rem; }
  .map-actions { flex-direction: column; }
  .map-btn { min-width: unset; }
  .google-map-iframe { height: 220px; }
  .side-dots { display: none; }
  .hero-arrow { display: none; }
  .numbers-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 1fr; }
  .number-value { font-size: 2.2rem; }
  .number-item { padding: 28px 16px; display: flex; flex-direction: column; justify-content: center; }
  .hip-process {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  }
  .hip-step { max-width: none; }
  .hip-step-arrow { display: none; }
  .cert-grid { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; gap: 30px; }
  .industry-icons { gap: 20px; }
  .process-arrow { display: none; }
  .process-flow { flex-direction: column; }
}