/* ================================================
   MOBILIX — style.css
   Brand: Navy #1E345C | Gold #D7B06A
================================================ */

/* ── Variables ── */
:root {
  --navy:        #1E345C;
  --navy-dark:   #0F1E38;
  --navy-deeper: #090E20;
  --gold:        #D7B06A;
  --gold-light:  #E8C87A;
  --white:       #FFFFFF;
  --gray-100:    #F5F7FA;
  --gray-200:    #E8ECF2;
  --gray-400:    #9BA5B4;
  --gray-600:    #5A677A;
  --text-dark:   #1A2540;
  --font-main:   'Pretendard', 'Inter', sans-serif;
  --ease:        0.3s cubic-bezier(0.4,0,0.2,1);
  --radius:      16px;
  --radius-sm:   8px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--white);
  color: var(--text-dark);
  overflow-x: hidden;
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 48px; }

/* ── 공통 타이포 ── */
.section-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(26px, 3.5vw, 44px);
  font-weight: 800;
  line-height: 1.18;
  color: var(--white);
  margin-bottom: 16px;
}
.section-title.dark { color: var(--text-dark); }
.section-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.68);
  line-height: 1.8;
  max-width: 540px;
}
.section-desc.dark { color: var(--gray-600); max-width: 540px; }

/* ── Scroll Reveal ── */
.reveal, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal       { transform: translateY(36px); }
.reveal-left  { transform: translateX(-36px); }
.reveal-right { transform: translateX(36px); }
.reveal.visible, .reveal-left.visible, .reveal-right.visible {
  opacity: 1; transform: none;
}

/* ── 공통 버튼 ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--gold); color: var(--navy-dark);
  font-size: 15px; font-weight: 700; padding: 15px 30px;
  border-radius: 50px; border: none; cursor: pointer;
  font-family: var(--font-main);
  transition: all var(--ease);
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(215,176,106,0.45);
}
.btn-outline {
  display: inline-flex; align-items: center; gap: 9px;
  background: transparent; color: var(--white);
  font-size: 15px; font-weight: 600; padding: 14px 28px;
  border-radius: 50px; border: 1.5px solid rgba(255,255,255,0.35);
  transition: all var(--ease);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

/* ================================================
   HEADER
================================================ */
#header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000; height: 72px;
  display: flex; align-items: center;
  transition: background var(--ease), height var(--ease), box-shadow var(--ease);
  padding: 0 48px;
}
#header.scrolled {
  background: rgba(9,14,32,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(215,176,106,0.12);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
  height: 60px;
}
.header-inner {
  display: flex; align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* 로고 */
.logo { display: flex; align-items: center; }
.logo-img {
  height: 34px; width: auto; object-fit: contain;
  filter: brightness(0) invert(1);
  transition: height var(--ease);
}
#header.scrolled .logo-img { height: 27px; }

/* 데스크탑 Nav */
.nav { display: flex; align-items: center; gap: 32px; }
.nav-link {
  font-size: 14px; font-weight: 500;
  color: rgba(255,255,255,0.82);
  letter-spacing: 0.02em;
  transition: color var(--ease);
  display: inline-flex; align-items: center; gap: 4px;
  position: relative;
}
.nav-link::after {
  content: ''; position: absolute;
  bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--gold); transition: width var(--ease);
}
.nav-link:hover { color: var(--gold); }
.nav-link:hover::after { width: 100%; }

/* Dropdown */
.dropdown { position: relative; }
.dropdown-menu {
  position: absolute; top: calc(100% + 14px); left: 50%;
  transform: translateX(-50%);
  background: var(--navy-dark);
  border: 1px solid rgba(215,176,106,0.15);
  border-radius: var(--radius); padding: 8px; min-width: 256px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: all var(--ease);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5); z-index: 200;
}
.dropdown:hover .dropdown-menu {
  opacity: 1; visibility: visible; pointer-events: auto;
  top: calc(100% + 6px);
}
.dropdown-item {
  display: block; padding: 12px 16px;
  border-radius: var(--radius-sm);
  transition: background var(--ease);
}
.dropdown-item:hover { background: rgba(215,176,106,0.1); }
.dropdown-item-title { font-size: 14px; font-weight: 600; color: var(--white); margin-bottom: 2px; }
.dropdown-item-desc  { font-size: 12px; color: rgba(255,255,255,0.42); }

.header-cta .btn-primary { padding: 10px 22px; font-size: 13px; }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 6px; background: none; border: none;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: all var(--ease);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed; top: 0; right: -100%; width: 100%; height: 100dvh;
  background: var(--navy-deeper); z-index: 1100;
  display: flex; flex-direction: column;
  padding: 80px 40px 40px;
  gap: 0;
  transition: right 0.4s cubic-bezier(0.4,0,0.2,1);
  overflow-y: auto;
}
.mobile-menu.open { right: 0; }
.mobile-logo-wrap { position: absolute; top: 18px; left: 28px; }
.mobile-logo-img  { height: 26px; filter: brightness(0) invert(1); }
.mobile-menu-close {
  position: absolute; top: 16px; right: 20px;
  background: none; border: none; color: var(--white);
  font-size: 22px; cursor: pointer; padding: 8px;
}
.mobile-nav-link {
  font-size: 20px; font-weight: 700; color: var(--white);
  padding: 14px 0; display: block; border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: color var(--ease);
}
.mobile-nav-link:hover { color: var(--gold); }
.mobile-sub-menu {
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease;
}
.mobile-sub-menu.open { max-height: 300px; }
.mobile-sub-link {
  display: block; font-size: 15px; font-weight: 500;
  color: rgba(255,255,255,0.55); padding: 10px 20px;
  transition: color var(--ease);
}
.mobile-sub-link:hover { color: var(--gold); }
.mobile-cta { margin-top: 24px; }
.mobile-contact-info {
  margin-top: 28px; display: flex; flex-direction: column; gap: 7px;
  font-size: 12px; color: rgba(255,255,255,0.35);
}

/* ================================================
   HERO
================================================ */
#hero {
  position: relative; height: 100vh; min-height: 680px;
  display: flex; align-items: center;
  overflow: hidden; background: var(--navy-deeper);
}
#hero-canvas {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.38;
  animation: heroZoom 22s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1.0); }
  to   { transform: scale(1.08); }
}
.hero-bg-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    130deg,
    rgba(9,14,32,0.90) 0%,
    rgba(15,30,56,0.65) 55%,
    rgba(9,14,32,0.80) 100%
  );
}
.hero-content {
  position: relative; z-index: 2;
  padding: 0 48px; padding-top: 72px;
  max-width: 800px;
}

/* Hero 배지 */
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(215,176,106,0.12);
  border: 1px solid rgba(215,176,106,0.32);
  border-radius: 50px; padding: 7px 18px;
  font-size: 12px; font-weight: 600;
  color: var(--gold); letter-spacing: 0.1em;
  text-transform: uppercase; margin-bottom: 28px;
}

/* Hero 슬로건 */
.hero-beyond-wrap { margin-bottom: 22px; }
.hero-beyond-line {
  display: block;
  font-size: clamp(40px, 6vw, 74px);
  font-weight: 900; line-height: 1.05;
  color: var(--white); letter-spacing: -0.02em;
}
.hero-beyond-line .hl { color: var(--gold); }

/* Hero 구분선 */
.hero-divider {
  display: flex; align-items: center; gap: 12px;
  max-width: 280px; margin-bottom: 22px;
}
.hero-divider-line { flex: 1; height: 1px; background: rgba(215,176,106,0.3); }
.hero-divider-dot  { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }

/* Hero 서브 */
.hero-sub {
  font-size: clamp(14px, 1.5vw, 16px);
  color: rgba(255,255,255,0.68); line-height: 1.85;
  max-width: 520px; margin-bottom: 36px;
}
.hero-sub strong { color: rgba(215,176,106,0.9); font-weight: 600; }

/* Hero CTA */
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero 4대 사업 카드 (하단) */
.hero-biz-cards {
  position: absolute; bottom: 36px;
  left: 0; right: 0; z-index: 2;
  display: flex; justify-content: center;
  gap: 12px; padding: 0 48px; flex-wrap: wrap;
}
.hero-biz-card {
  display: flex; flex-direction: column;
  align-items: center; gap: 6px;
  text-align: center; min-width: 110px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(215,176,106,0.2);
  backdrop-filter: blur(12px);
  border-radius: 14px; padding: 14px 18px;
  color: var(--white); cursor: pointer;
  transition: all var(--ease);
}
.hero-biz-card:hover {
  background: rgba(215,176,106,0.14);
  border-color: var(--gold); transform: translateY(-5px);
}
.hero-biz-card-icon { font-size: 20px; color: var(--gold); }
.hero-biz-card-title { font-size: 12px; font-weight: 700; color: var(--white); }
.hero-biz-card-sub   { font-size: 10px; color: rgba(255,255,255,0.45); line-height: 1.4; }

/* 스크롤 인디케이터 */
.scroll-indicator {
  position: absolute; bottom: 145px; left: 50%;
  transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 5px;
  animation: scrollBob 2.2s ease-in-out infinite;
}
.scroll-indicator i    { color: var(--gold); font-size: 13px; }
.scroll-indicator span { font-size: 9px; font-weight: 700; letter-spacing: 0.22em; color: rgba(255,255,255,0.35); text-transform: uppercase; }
@keyframes scrollBob {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* ================================================
   BRAND BAND
================================================ */
.brand-band {
  background: var(--navy-dark);
  border-top: 1px solid rgba(215,176,106,0.12);
  border-bottom: 1px solid rgba(215,176,106,0.12);
  overflow: hidden; padding: 13px 0;
}
.brand-band-track {
  display: inline-flex; gap: 28px; white-space: nowrap;
  animation: bbScroll 28s linear infinite;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(255,255,255,0.38);
}
.brand-band-dot { color: var(--gold); opacity: 0.55; }
@keyframes bbScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ================================================
   ABOUT
================================================ */
#about { padding: 80px 0; background: var(--gray-100); }

.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 72px; align-items: center;
}
.about-img-wrap {
  position: relative; border-radius: var(--radius); overflow: hidden;
}
.about-img-wrap img {
  width: 100%; height: 480px; object-fit: cover;
  transition: transform 0.7s ease;
}
.about-img-wrap:hover img { transform: scale(1.04); }
.about-location-badge {
  position: absolute; bottom: 22px; left: 22px;
  background: var(--gold); color: var(--navy-dark);
  padding: 9px 16px; border-radius: 10px;
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.about-location-badge-text { font-size: 12px; line-height: 1.5; }
.about-location-badge-text span { font-size: 11px; font-weight: 500; display: block; }

.about-text .section-label { color: var(--navy); }
.about-text .section-title { color: var(--text-dark); }
.about-text .section-desc  { color: var(--gray-600); margin-bottom: 28px; }

.about-vision-cards {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px; margin-bottom: 28px;
}
.vision-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm); padding: 16px;
  display: flex; align-items: flex-start; gap: 12px;
  transition: all var(--ease);
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}
.vision-card:hover { border-color: var(--gold); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.vision-card-icon {
  width: 34px; height: 34px; flex-shrink: 0;
  background: rgba(30,52,92,0.08); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.vision-card-icon i { font-size: 14px; color: var(--navy); }
.vision-card-title { font-size: 13px; font-weight: 700; color: var(--text-dark); margin-bottom: 3px; }
.vision-card-desc  { font-size: 12px; color: var(--gray-600); line-height: 1.5; }

.about-stats {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 16px;
}
.stat-item {
  background: var(--white); border-radius: var(--radius-sm);
  padding: 20px 16px; text-align: center;
  border-bottom: 3px solid var(--gold);
  box-shadow: 0 3px 16px rgba(0,0,0,0.06);
}
.stat-num  { font-size: 28px; font-weight: 900; color: var(--navy); line-height: 1; margin-bottom: 5px; }
.stat-plus { color: var(--gold); }
.stat-label{ font-size: 12px; color: var(--gray-600); font-weight: 500; }

/* ================================================
   WAVE SEPARATOR
================================================ */
.wave-separator { line-height: 0; overflow: hidden; margin-top: -2px; }
.wave-separator svg { display: block; width: 100%; }

/* ================================================
   AUTOMOTIVE SW — Business 01
================================================ */
#auto-sw { padding: 80px 0; background: var(--navy-dark); }

.auto-sw-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }

.sw-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius); overflow: hidden;
  transition: all var(--ease);
}
.sw-card:hover {
  border-color: rgba(215,176,106,0.3);
  transform: translateY(-6px); box-shadow: 0 20px 56px rgba(0,0,0,0.35);
}
.sw-card-img { position: relative; height: 230px; overflow: hidden; }
.sw-card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.sw-card:hover .sw-card-img img { transform: scale(1.06); }
.sw-card-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(9,14,32,0.8));
}
.sw-card-body { padding: 28px 28px 32px; }
.sw-card-icon {
  width: 44px; height: 44px; background: rgba(215,176,106,0.12);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.sw-card-icon i  { font-size: 20px; color: var(--gold); }
.sw-card-title   { font-size: 20px; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.sw-card-desc    { font-size: 14px; color: rgba(255,255,255,0.62); line-height: 1.75; margin-bottom: 20px; }
.sw-features     { display: flex; flex-direction: column; gap: 9px; }
.sw-feature {
  font-size: 13px; color: rgba(255,255,255,0.72);
  display: flex; align-items: center; gap: 10px;
}
.sw-feature::before {
  content: ''; width: 6px; height: 6px;
  background: var(--gold); border-radius: 50%; flex-shrink: 0;
}

/* ================================================
   ROii SHUTTLE — Business 02
================================================ */
#roii { padding: 0; background: var(--navy-deeper); overflow: hidden; }

/* 메인 2단 레이아웃 */
.roii-main { padding: 72px 0 56px; }
.roii-main-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 56px; align-items: center;
}
.roii-main-text { max-width: 520px; }
.roii-title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 900; color: var(--white);
  line-height: 1.08; margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.roii-desc {
  font-size: 15px; color: rgba(255,255,255,0.68);
  line-height: 1.8; margin-bottom: 24px;
}
.roii-check-list {
  display: flex; flex-direction: column; gap: 9px;
  margin-bottom: 22px; list-style: none;
}
.roii-check-list li {
  display: flex; align-items: center; gap: 9px;
  font-size: 14px; color: rgba(255,255,255,0.68);
}
.roii-check-list li i { color: var(--gold); font-size: 11px; }
.roii-cities { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.roii-city-badge {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(215,176,106,0.12);
  border: 1px solid rgba(215,176,106,0.28);
  color: var(--gold); font-size: 12px; font-weight: 600;
  padding: 5px 13px; border-radius: 50px;
}

/* ROii 영상 영역 */
.roii-video-wrap { display: flex; flex-direction: column; gap: 14px; }
.roii-video-label {
  font-size: 11px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold); display: flex; align-items: center; gap: 7px;
}
.roii-video-frame {
  position: relative; padding-top: 56.25%; /* 16:9 */
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid rgba(215,176,106,0.18);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.roii-video-frame iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
.roii-video-frame-sub { padding-top: 42%; opacity: 0.82; }
.roii-video-frame-sub:hover { opacity: 1; }

/* 부가서비스 wrap */
.roii-addon-wrap { padding-top: 56px; padding-bottom: 72px; }

/* 통계 스트립 */
.roii-stats-strip {
  background: var(--navy-dark);
  border-top: 1px solid rgba(215,176,106,0.1);
}
.roii-stats-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.roii-stat {
  padding: 40px 20px; text-align: center;
  border-right: 1px solid rgba(255,255,255,0.07);
}
.roii-stat:last-child { border-right: none; }
.roii-stat-num   { font-size: 32px; font-weight: 900; color: var(--gold); margin-bottom: 6px; }
.roii-stat-label { font-size: 12px; color: rgba(255,255,255,0.5); font-weight: 500; }

/* 부가서비스 */
.addon-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.addon-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius); padding: 32px;
  transition: all var(--ease);
}
.addon-card:hover { border-color: rgba(215,176,106,0.25); transform: translateY(-5px); }
.addon-icon {
  width: 50px; height: 50px;
  background: rgba(215,176,106,0.1); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.addon-icon i   { font-size: 22px; color: var(--gold); }
.addon-title    { font-size: 18px; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.addon-desc     { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.75; margin-bottom: 16px; }
.addon-features { display: flex; flex-direction: column; gap: 7px; }
.addon-feature  { font-size: 13px; color: rgba(255,255,255,0.55); display: flex; align-items: center; gap: 8px; }
.addon-feature i{ font-size: 5px; color: var(--gold); }

/* ================================================
   SI BUSINESS — Business 03
================================================ */
#si { padding: 80px 0; background: var(--gray-100); }
#si .section-label { color: var(--navy); }
#si .section-title { color: var(--text-dark); }
#si .section-desc  { color: var(--gray-600); }

.si-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.si-card {
  background: var(--white); border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  border-bottom: 3px solid transparent;
  transition: all var(--ease);
}
.si-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 20px 56px rgba(0,0,0,0.1);
  border-bottom-color: var(--gold);
}
.si-card-visual { position: relative; height: 190px; overflow: hidden; background: var(--navy-dark); }
.si-card-visual img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.si-card:hover .si-card-visual img { transform: scale(1.06); }
.si-card-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,0.45)); }
.si-card-body { padding: 24px; }
.si-card-num   { font-size: 11px; font-weight: 800; color: var(--gold); letter-spacing: 0.14em; margin-bottom: 8px; }
.si-card-title { font-size: 17px; font-weight: 700; color: var(--text-dark); margin-bottom: 9px; }
.si-card-desc  { font-size: 13px; color: var(--gray-600); line-height: 1.7; margin-bottom: 14px; }
.si-card-list  { display: flex; flex-direction: column; gap: 6px; }
.si-list-item {
  font-size: 13px; color: var(--gray-600);
  padding-left: 14px; position: relative;
}
.si-list-item::before {
  content: ''; position: absolute; left: 0; top: 8px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--gold);
}

/* ================================================
   ROBOT DISTRIBUTION — Business 04
================================================ */
#robot { padding: 80px 0; background: var(--navy-deeper); }

.robot-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.robot-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius); overflow: hidden;
  transition: all var(--ease);
}
.robot-card:hover {
  border-color: rgba(215,176,106,0.28);
  transform: translateY(-7px);
  box-shadow: 0 28px 72px rgba(0,0,0,0.38);
}
.robot-card-img { position: relative; height: 280px; overflow: hidden; }
.robot-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.robot-card:hover .robot-card-img img { transform: scale(1.05); }
.robot-card-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 45%, rgba(9,14,32,0.8));
}
.robot-card-body { padding: 28px 30px 32px; }
.robot-card-badge {
  display: inline-block; margin-bottom: 12px;
  background: rgba(215,176,106,0.1);
  border: 1px solid rgba(215,176,106,0.28);
  color: var(--gold); font-size: 10px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 50px;
}
.robot-card-badge.eco {
  background: rgba(0,200,120,0.07);
  border-color: rgba(0,200,120,0.22);
  color: rgba(0,200,120,0.9);
}
.robot-card-title { font-size: 22px; font-weight: 800; color: var(--white); margin-bottom: 10px; }
.robot-card-desc  { font-size: 14px; color: rgba(255,255,255,0.62); line-height: 1.75; margin-bottom: 20px; }
.robot-specs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.robot-spec-item {
  background: rgba(255,255,255,0.05); border-radius: 9px; padding: 12px 14px;
  display: flex; align-items: center; gap: 9px;
  border: 1px solid rgba(255,255,255,0.06);
  transition: all var(--ease);
}
.robot-spec-item:hover { background: rgba(215,176,106,0.08); border-color: rgba(215,176,106,0.18); }
.robot-spec-item.eco:hover { background: rgba(0,200,120,0.07); border-color: rgba(0,200,120,0.18); }
.robot-spec-icon { font-size: 15px; color: var(--gold); width: 20px; text-align: center; }
.robot-spec-item.eco .robot-spec-icon { color: rgba(0,200,120,0.85); }
.robot-spec-label { font-size: 12px; color: rgba(255,255,255,0.65); font-weight: 500; }

/* PAI 제품 이미지 — 배경 흰색, 오버레이 제거 */
.robot-card-img.pai-product-img {
  height: 320px;
  background: #ffffff;
  display: flex; align-items: center; justify-content: center;
}
.robot-card-img.pai-product-img img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 12px;
}
.robot-card:hover .robot-card-img.pai-product-img img { transform: scale(1.04); }

/* 제품명 서브 타이틀 */
.robot-card-title-sub {
  display: inline-block;
  font-size: 13px; font-weight: 500;
  color: rgba(255,255,255,0.45);
  margin-left: 6px;
}

/* 제품 상세 보기 버튼 */
.robot-detail-btn {
  display: inline-flex; align-items: center; gap: 7px;
  margin-top: 20px;
  padding: 10px 20px; border-radius: 8px;
  background: rgba(215,176,106,0.1);
  border: 1px solid rgba(215,176,106,0.35);
  color: var(--gold); font-size: 13px; font-weight: 600;
  text-decoration: none;
  transition: all var(--ease);
}
.robot-detail-btn:hover {
  background: var(--gold); color: var(--navy-deeper);
  transform: translateX(4px);
}
.robot-detail-btn.eco {
  background: rgba(0,200,120,0.07);
  border-color: rgba(0,200,120,0.3);
  color: rgba(0,200,120,0.9);
}
.robot-detail-btn.eco:hover {
  background: rgba(0,200,120,0.85); color: #fff;
}

/* PAI 브랜드 배너 */
.robot-brand-banner {
  display: flex; align-items: center; gap: 24px;
  margin-bottom: 40px;
  padding: 20px 28px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(215,176,106,0.22);
  border-radius: var(--radius);
  flex-wrap: wrap;
}
.robot-brand-logo {
  flex-shrink: 0;
  width: 56px; height: 56px;
  background: #fff;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding: 6px;
}
.robot-brand-logo img { width: 100%; object-fit: contain; }
.robot-brand-text { flex: 1; min-width: 200px; }
.robot-brand-label {
  display: block;
  font-size: 10px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--gold);
  margin-bottom: 4px;
}
.robot-brand-desc { font-size: 13px; color: rgba(255,255,255,0.55); line-height: 1.6; }
.robot-brand-link {
  flex-shrink: 0;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 11px 22px; border-radius: 8px;
  background: var(--gold); color: var(--navy-deeper);
  font-size: 13px; font-weight: 700;
  text-decoration: none;
  transition: all var(--ease);
  white-space: nowrap;
}
.robot-brand-link:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(215,176,106,0.35);
}

/* PAI.UFO 플랫폼 배너 */
.robot-platform-banner {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 0; margin-top: 48px;
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid rgba(255,255,255,0.07);
}
.robot-platform-left {
  padding: 44px 40px;
  background: linear-gradient(135deg, var(--navy-dark) 0%, rgba(30,52,92,0.95) 100%);
  display: flex; flex-direction: column; justify-content: center; gap: 12px;
}
.robot-platform-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--gold);
}
.robot-platform-title {
  font-size: clamp(28px,3.5vw,42px); font-weight: 900;
  color: var(--white); letter-spacing: -0.02em; margin: 0;
}
.robot-platform-desc {
  font-size: 14px; color: rgba(255,255,255,0.58);
  line-height: 1.75;
}
.robot-platform-btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 24px; border-radius: 8px;
  background: rgba(215,176,106,0.12);
  border: 1px solid rgba(215,176,106,0.32);
  color: var(--gold); font-size: 14px; font-weight: 700;
  text-decoration: none;
  transition: all var(--ease);
  align-self: flex-start; margin-top: 8px;
}
.robot-platform-btn:hover {
  background: var(--gold); color: var(--navy-deeper);
  transform: translateX(4px);
}
.robot-platform-right {
  overflow: hidden; background: #0a0f1e;
  display: flex; align-items: center; justify-content: center;
}
.robot-platform-right img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center left;
  opacity: 0.92;
  transition: transform 0.7s ease;
}
.robot-platform-banner:hover .robot-platform-right img { transform: scale(1.03); }

/* ── 반응형 ── */
@media (max-width: 900px) {
  .robot-platform-banner { grid-template-columns: 1fr; }
  .robot-platform-right { height: 200px; }
  .robot-brand-banner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 768px) {
  .robot-grid { grid-template-columns: 1fr; }
  .robot-platform-left { padding: 32px 24px; }
}

/* ================================================
   PARTNERS
================================================ */
#partners { padding: 72px 0; background: var(--white); overflow: hidden; }
#partners .section-label { color: var(--navy); text-align: center; }
#partners .section-title { color: var(--text-dark); text-align: center; font-size: clamp(20px,2.5vw,30px); margin-bottom: 44px; }

.partners-track-wrap { overflow: hidden; }
.partners-track {
  display: flex; width: max-content;
  animation: marquee 28s linear infinite;
}
.partners-track:hover { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.partner-logo {
  display: flex; align-items: center; justify-content: center;
  padding: 10px 36px; min-width: 160px;
  font-size: 16px; font-weight: 800;
  color: var(--gray-400); letter-spacing: 0.05em;
  white-space: nowrap; transition: color var(--ease);
  border-right: 1px solid var(--gray-200);
}
.partner-logo:hover { color: var(--navy); }

/* ================================================
   NEWS
================================================ */
#news { padding: 80px 0; background: var(--gray-100); }
#news .section-label { color: var(--navy); }

.news-header {
  display: flex; align-items: flex-end;
  justify-content: space-between; margin-bottom: 48px;
}
.news-header .section-title { color: var(--text-dark); margin-bottom: 0; }
.news-more {
  font-size: 14px; font-weight: 600; color: var(--navy);
  border-bottom: 2px solid var(--gold); padding-bottom: 3px;
  display: inline-flex; align-items: center; gap: 6px;
  transition: color var(--ease);
}
.news-more:hover { color: var(--gold); }

.news-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.news-card {
  background: var(--white); border-radius: var(--radius);
  overflow: hidden; box-shadow: 0 4px 18px rgba(0,0,0,0.06);
  transition: all var(--ease);
}
.news-card:hover { transform: translateY(-5px); box-shadow: 0 18px 52px rgba(0,0,0,0.1); }

.news-card-img { position: relative; height: 190px; overflow: hidden; background: var(--navy-dark); }
.news-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.news-card:hover .news-card-img img { transform: scale(1.07); }
.news-category {
  position: absolute; top: 12px; left: 12px;
  background: var(--gold); color: var(--navy-dark);
  font-size: 10px; font-weight: 700;
  padding: 4px 11px; border-radius: 50px;
  letter-spacing: 0.07em; text-transform: uppercase;
}

.news-body  { padding: 22px 24px 26px; }
.news-date  { font-size: 11px; color: var(--gray-400); font-weight: 500; margin-bottom: 9px; }
.news-title { font-size: 16px; font-weight: 700; color: var(--text-dark); line-height: 1.5; margin-bottom: 12px; }
.news-tags  { display: flex; gap: 6px; flex-wrap: wrap; }
.news-tag   { font-size: 11px; font-weight: 600; color: var(--navy); background: rgba(30,52,92,0.08); padding: 3px 10px; border-radius: 20px; }

/* ================================================
   CAREERS
================================================ */
#careers {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  position: relative; overflow: hidden;
}
#careers::before {
  content: ''; position: absolute; top: -40%; right: -15%;
  width: 55%; padding-top: 55%; border-radius: 50%;
  background: radial-gradient(circle, rgba(215,176,106,0.07) 0%, transparent 70%);
}
.careers-header { margin-bottom: 52px; }
.careers-header .section-title { color: var(--white); }
.careers-subtitle { font-size: 15px; color: rgba(255,255,255,0.6); line-height: 1.8; max-width: 480px; margin-top: 8px; }

.careers-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; position: relative; z-index: 1; }

.positions-list { display: flex; flex-direction: column; gap: 12px; }
.position-item {
  display: flex; align-items: center; gap: 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px; padding: 18px 20px;
  transition: all var(--ease); cursor: pointer;
}
.position-item:hover {
  background: rgba(215,176,106,0.09);
  border-color: rgba(215,176,106,0.28);
  transform: translateX(5px);
}
.position-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: rgba(215,176,106,0.1); border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
}
.position-icon i  { font-size: 16px; color: var(--gold); }
.position-info    { flex: 1; }
.position-title   { font-size: 15px; font-weight: 700; color: var(--white); margin-bottom: 3px; }
.position-desc    { font-size: 12px; color: rgba(255,255,255,0.48); }
.position-type {
  font-size: 10px; font-weight: 700; color: var(--gold);
  background: rgba(215,176,106,0.1); border: 1px solid rgba(215,176,106,0.22);
  border-radius: 50px; padding: 3px 10px; white-space: nowrap;
}

.careers-benefits {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius); padding: 30px;
}
.benefits-title {
  font-size: 17px; font-weight: 700; color: var(--white);
  margin-bottom: 20px; padding-bottom: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.benefit-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
}
.benefit-item:last-of-type { border-bottom: none; }
.benefit-icon {
  width: 32px; height: 32px; flex-shrink: 0;
  background: rgba(215,176,106,0.1); border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
}
.benefit-icon i  { font-size: 13px; color: var(--gold); }
.benefit-name    { font-size: 13px; font-weight: 700; color: var(--white); margin-bottom: 2px; }
.benefit-desc    { font-size: 12px; color: rgba(255,255,255,0.45); }

/* ================================================
   CONTACT
================================================ */
#contact { padding: 80px 0; background: var(--white); }
#contact .section-label { color: var(--navy); }
#contact .section-title { color: var(--text-dark); }
#contact .section-desc  { color: var(--gray-600); }

.contact-grid {
  display: grid; grid-template-columns: 1fr 1.15fr;
  gap: 72px; align-items: start;
}
.contact-info-title {
  font-size: 11px; font-weight: 700; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 24px;
}
.contact-info-list { display: flex; flex-direction: column; margin-bottom: 32px; }
.contact-info-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px 0; border-bottom: 1px solid var(--gray-200);
}
.contact-info-item:first-child { padding-top: 0; }
.contact-info-icon {
  width: 38px; height: 38px; flex-shrink: 0;
  background: rgba(30,52,92,0.07); border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
}
.contact-info-icon i         { font-size: 15px; color: var(--navy); }
.contact-info-item-label     { font-size: 10px; font-weight: 700; color: var(--gray-400); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 3px; }
.contact-info-item-value     { font-size: 14px; font-weight: 600; color: var(--text-dark); }
.contact-info-item-sub       { font-size: 12px; color: var(--gray-600); margin-top: 1px; }

/* 카카오맵 실제 지도 */
.contact-map {
  position: relative; height: 220px;
  border-radius: var(--radius);
  overflow: hidden; border: 1px solid var(--gray-200);
}
.map-directions-btn {
  position: absolute; bottom: 12px; right: 12px; z-index: 10;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 50px;
  background: var(--navy); color: var(--white);
  font-size: 12px; font-weight: 600;
  box-shadow: 0 4px 16px rgba(0,0,0,0.22);
  transition: all var(--ease);
}
.map-directions-btn:hover { background: var(--gold); color: var(--navy-deeper); }

/* 폼 */
.contact-form-wrap {
  background: var(--gray-100); border-radius: var(--radius); padding: 40px 36px;
}
.contact-form-title { font-size: 20px; font-weight: 800; color: var(--text-dark); margin-bottom: 4px; }
.contact-form-sub   { font-size: 13px; color: var(--gray-600); margin-bottom: 24px; }

.form-group  { margin-bottom: 16px; }
.form-label  { display: block; font-size: 12px; font-weight: 600; color: var(--gray-600); margin-bottom: 6px; letter-spacing: 0.03em; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 12px 15px;
  background: var(--white); border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-main); font-size: 14px; color: var(--text-dark);
  outline: none; transition: border-color var(--ease);
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--navy); }
.form-textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-submit {
  width: 100%; padding: 15px;
  background: var(--navy); color: var(--white);
  font-size: 15px; font-weight: 700;
  border: none; border-radius: var(--radius-sm);
  cursor: pointer; font-family: var(--font-main);
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: all var(--ease); margin-top: 4px;
}
.form-submit:hover { background: var(--navy-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(30,52,92,0.3); }

/* ================================================
   FOOTER
================================================ */
#footer { background: var(--navy-deeper); padding: 72px 0 32px; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer-logo-img { height: 28px; filter: brightness(0) invert(1); margin-bottom: 8px; }
.footer-tagline { font-size: 10px; color: var(--gold); font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 12px; }
.footer-wave { display: flex; flex-direction: column; gap: 3px; margin-bottom: 14px; }
.footer-wave-line { height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--gold), transparent); }
.footer-wave-line:nth-child(1) { width: 100%; opacity: 0.45; }
.footer-wave-line:nth-child(2) { width: 65%; opacity: 0.25; }
.footer-wave-line:nth-child(3) { width: 38%; opacity: 0.12; }
.footer-brand-desc { font-size: 13px; color: rgba(255,255,255,0.32); line-height: 1.8; margin-bottom: 18px; }
.footer-social { display: flex; gap: 9px; }
.social-btn {
  width: 34px; height: 34px; border-radius: 8px;
  background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.42); font-size: 14px;
  transition: all var(--ease);
}
.social-btn:hover { background: rgba(215,176,106,0.14); color: var(--gold); }

.footer-col-title {
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255,255,255,0.75); margin-bottom: 16px;
  padding-bottom: 9px; border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-link { font-size: 13px; color: rgba(255,255,255,0.38); transition: color var(--ease); }
.footer-link:hover { color: var(--gold); }

.footer-divider { border: none; border-top: 1px solid rgba(255,255,255,0.07); margin: 0 0 24px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; }
.footer-copy   { font-size: 12px; color: rgba(255,255,255,0.28); line-height: 1.8; }
.footer-legal  { display: flex; gap: 18px; }
.footer-legal a{ font-size: 11px; color: rgba(255,255,255,0.28); transition: color var(--ease); }
.footer-legal a:hover { color: var(--gold); }

/* ================================================
   SCROLL-TO-TOP
================================================ */
.scroll-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 900;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--gold); color: var(--navy-dark);
  border: none; cursor: pointer; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: translateY(18px);
  transition: all var(--ease);
  box-shadow: 0 6px 20px rgba(215,176,106,0.38);
}
.scroll-top.show { opacity: 1; transform: translateY(0); }
.scroll-top:hover { background: var(--gold-light); transform: translateY(-4px); }

/* ================================================
   ITSM SW SECTION — Business 03
================================================ */
#itsm { padding: 80px 0; background: #F5F7FA; }

/* 헤더 레이아웃 */
.itsm-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 64px;
}
.itsm-header-text .section-title.dark { margin-bottom: 16px; }
.itsm-cert-badges {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px;
}
.itsm-cert-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 50px;
  background: #fff; border: 1px solid rgba(30,52,92,0.15);
  font-size: 12px; font-weight: 600; color: var(--navy-dark);
}
.itsm-cert-badge i { color: var(--gold, #D7B06A); font-size: 11px; }

/* 대시보드 목업 */
.itsm-dashboard-mock {
  border-radius: 12px; overflow: hidden;
  box-shadow: 0 24px 64px rgba(30,52,92,0.18);
  border: 1px solid rgba(30,52,92,0.1);
  background: #1a2744;
}
.itsm-mock-bar {
  background: #0f1e38; padding: 10px 16px;
  display: flex; gap: 6px; align-items: center;
}
.itsm-mock-bar span {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.2);
}
.itsm-mock-bar span:nth-child(1) { background: #EF5350; }
.itsm-mock-bar span:nth-child(2) { background: #FB8C00; }
.itsm-mock-bar span:nth-child(3) { background: #4CAF50; }
.itsm-mock-body { display: flex; }
.itsm-mock-sidebar {
  width: 140px; background: #0f1e38; padding: 16px 0; flex-shrink: 0;
}
.itsm-mock-menu {
  padding: 8px 14px; font-size: 11px; color: rgba(255,255,255,0.45);
  display: flex; align-items: center; gap: 7px; cursor: default;
  transition: all 0.2s;
}
.itsm-mock-menu i { font-size: 10px; width: 12px; }
.itsm-mock-menu.active { background: rgba(215,176,106,0.1); color: var(--gold, #D7B06A); border-left: 2px solid var(--gold, #D7B06A); }
.itsm-mock-content { flex: 1; padding: 16px; }
.itsm-mock-stat-row { display: flex; gap: 10px; margin-bottom: 14px; }
.itsm-mock-stat {
  flex: 1; background: rgba(255,255,255,0.05); border-radius: 8px;
  padding: 10px 8px; text-align: center;
}
.itsm-mock-stat-num { font-size: 18px; font-weight: 700; font-family: 'Inter', sans-serif; }
.itsm-mock-stat-lbl { font-size: 9px; color: rgba(255,255,255,0.4); margin-top: 2px; }
.itsm-mock-chart {
  display: flex; align-items: flex-end; gap: 6px;
  height: 56px; margin-bottom: 12px;
  padding: 0 4px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.itsm-mock-chart-bar {
  flex: 1; background: rgba(215,176,106,0.35); border-radius: 3px 3px 0 0;
  transition: height 0.4s;
}
.itsm-mock-ticket { display: flex; flex-direction: column; gap: 6px; }
.itsm-mock-ticket-row {
  display: flex; align-items: center; gap: 8px;
  font-size: 10px; color: rgba(255,255,255,0.6);
}
.itsm-mock-ticket-row span:nth-child(2) { flex: 1; }
.itsm-mock-time { color: rgba(255,255,255,0.3); flex-shrink: 0; }
.itsm-mock-badge {
  padding: 2px 7px; border-radius: 3px; font-size: 9px; font-weight: 700;
  flex-shrink: 0;
}
.itsm-mock-badge.critical { background: rgba(239,83,80,0.25); color: #EF5350; }
.itsm-mock-badge.warning  { background: rgba(251,140,0,0.25); color: #FB8C00; }
.itsm-mock-badge.normal   { background: rgba(100,181,246,0.25); color: #64B5F6; }

/* 모듈 그리드 */
.itsm-modules-title { text-align: center; }
.itsm-modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.itsm-module-card {
  background: #fff; border-radius: var(--radius, 12px);
  padding: 28px 24px; border: 1px solid rgba(30,52,92,0.08);
  transition: all 0.3s; box-shadow: 0 4px 16px rgba(30,52,92,0.06);
}
.itsm-module-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(30,52,92,0.12);
  border-color: rgba(215,176,106,0.3);
}
.itsm-module-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; margin-bottom: 16px;
}
.itsm-module-title {
  font-size: 16px; font-weight: 700; color: var(--navy-dark, #0F1E38);
  margin-bottom: 10px;
}
.itsm-module-desc {
  font-size: 13px; color: #5a6a80; line-height: 1.65; margin-bottom: 16px;
}
.itsm-module-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.itsm-module-list li {
  font-size: 12px; color: #4a5a6e;
  display: flex; align-items: center; gap: 7px;
}
.itsm-module-list li i { color: var(--gold, #D7B06A); font-size: 11px; flex-shrink: 0; }

/* 워크플로우 */
.itsm-workflow {
  background: #fff; border-radius: var(--radius, 12px);
  padding: 36px 40px; border: 1px solid rgba(30,52,92,0.08);
  box-shadow: 0 4px 16px rgba(30,52,92,0.06);
}
.itsm-workflow-title {
  font-size: 15px; font-weight: 700; color: var(--navy-dark, #0F1E38);
  margin-bottom: 28px; display: flex; align-items: center; gap: 8px;
}
.itsm-workflow-title i { color: var(--gold, #D7B06A); }
.itsm-workflow-steps {
  display: flex; align-items: center; gap: 0; flex-wrap: wrap; gap: 8px;
}
.itsm-wf-step {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  flex: 1; min-width: 72px;
}
.itsm-wf-icon {
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(30,52,92,0.06); color: var(--navy-dark, #0F1E38);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; transition: all 0.3s;
}
.itsm-wf-step.active .itsm-wf-icon { background: var(--gold, #D7B06A); color: #fff; }
.itsm-wf-label { font-size: 11px; font-weight: 600; color: #5a6a80; text-align: center; }
.itsm-wf-arrow { color: rgba(30,52,92,0.25); font-size: 14px; }

/* CTA */
.itsm-cta {
  margin-top: 48px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.itsm-cta-note { font-size: 13px; color: #7a8a9e; }


/* ================================================
   3D DIGITAL TWIN SECTION — Business 04
================================================ */
#digital-twin { padding: 80px 0; background: var(--navy-deeper, #090E20); }

/* 3대 가치 스트립 */
.dt-value-strip {
  display: flex; align-items: stretch; gap: 0;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(215,176,106,0.18);
  border-radius: var(--radius, 12px); margin-bottom: 64px; overflow: hidden;
}
.dt-value-item {
  flex: 1; padding: 32px 28px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.dt-value-divider { width: 1px; background: rgba(215,176,106,0.15); }
.dt-value-icon {
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(215,176,106,0.1); color: var(--gold, #D7B06A);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.dt-value-title {
  font-size: 13px; font-weight: 800; letter-spacing: 0.12em;
  color: var(--gold, #D7B06A);
}
.dt-value-desc { font-size: 12px; color: rgba(255,255,255,0.55); line-height: 1.6; }

/* 메인 2열 그리드 */
.dt-main-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 56px; align-items: flex-start; margin-bottom: 16px;
}

/* 3D 뷰어 */
.dt-viewer-wrap { display: flex; flex-direction: column; gap: 16px; }
.dt-viewer-label {
  font-size: 12px; font-weight: 700; color: var(--gold, #D7B06A);
  letter-spacing: 0.06em; display: flex; align-items: center; gap: 7px;
}
.dt-viewer-mock {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(215,176,106,0.2);
  border-radius: var(--radius, 12px); overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}
.dt-floor-plan {
  position: relative; height: 260px;
  background: linear-gradient(135deg, rgba(30,52,92,0.8), rgba(9,14,32,0.9));
}
.dt-floor-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(215,176,106,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(215,176,106,0.05) 1px, transparent 1px);
  background-size: 32px 32px;
}
.dt-asset-node {
  position: absolute; transform: translate(-50%, -50%);
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  cursor: pointer;
}
.dt-asset-dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--gold, #D7B06A);
  box-shadow: 0 0 0 4px rgba(215,176,106,0.2);
  animation: dtPulse 2s ease-in-out infinite;
}
.dt-asset-node.pc .dt-asset-dot   { background: #64B5F6; box-shadow: 0 0 0 4px rgba(100,181,246,0.2); }
.dt-asset-node.switch .dt-asset-dot { background: #4CAF50; box-shadow: 0 0 0 4px rgba(76,175,80,0.2); }
.dt-asset-node.printer .dt-asset-dot { background: #AB47BC; box-shadow: 0 0 0 4px rgba(171,71,188,0.2); }
@keyframes dtPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(215,176,106,0.2); }
  50% { box-shadow: 0 0 0 8px rgba(215,176,106,0.05); }
}
.dt-asset-label {
  font-size: 9px; color: rgba(255,255,255,0.75); font-weight: 600;
  white-space: nowrap; background: rgba(0,0,0,0.4); padding: 2px 6px; border-radius: 3px;
}
.dt-asset-status {
  width: 7px; height: 7px; border-radius: 50%;
}
.dt-asset-status.ok    { background: #4CAF50; }
.dt-asset-status.warn  { background: #FB8C00; }
.dt-asset-status.error { background: #EF5350; animation: dtBlink 1s ease-in-out infinite; }
@keyframes dtBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.dt-connection-lines { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.dt-viewer-legend {
  padding: 10px 16px; background: rgba(0,0,0,0.3);
  display: flex; gap: 20px; font-size: 11px; color: rgba(255,255,255,0.5);
}
.dt-viewer-legend span { display: flex; align-items: center; gap: 6px; }
.dt-legend-dot {
  width: 8px; height: 8px; border-radius: 50%;
}
.dt-legend-dot.ok    { background: #4CAF50; }
.dt-legend-dot.warn  { background: #FB8C00; }
.dt-legend-dot.error { background: #EF5350; }

/* 자산 상세 패널 */
.dt-asset-detail {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(239,83,80,0.3); border-radius: var(--radius, 12px);
  overflow: hidden;
}
.dt-detail-header {
  padding: 12px 16px; background: rgba(239,83,80,0.1);
  font-size: 12px; font-weight: 700; color: #EF5350;
  display: flex; align-items: center; gap: 8px;
}
.dt-detail-body { padding: 12px 16px; display: flex; flex-direction: column; gap: 8px; }
.dt-detail-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: rgba(255,255,255,0.6);
  padding-bottom: 7px; border-bottom: 1px solid rgba(255,255,255,0.06);
}
.dt-detail-row:last-child { border-bottom: none; padding-bottom: 0; }
.dt-detail-row span:first-child { color: rgba(255,255,255,0.35); }
.dt-detail-error { color: #EF5350; font-weight: 600; }

/* 기능 목록 */
.dt-features-list { display: flex; flex-direction: column; gap: 0; }
.dt-feature-item {
  display: flex; gap: 18px; align-items: flex-start;
  padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,0.07);
}
.dt-feature-item:last-child { border-bottom: none; }
.dt-feature-icon {
  width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
  background: rgba(215,176,106,0.1); color: var(--gold, #D7B06A);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.dt-feature-title {
  font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 6px;
}
.dt-feature-desc { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.65; }

/* 도입 프로세스 */
.dt-process {
  background: rgba(255,255,255,0.03); border: 1px solid rgba(215,176,106,0.15);
  border-radius: var(--radius, 12px); padding: 36px 40px;
}
.dt-process-title {
  font-size: 16px; font-weight: 700; color: #fff;
  margin-bottom: 32px; display: flex; align-items: center; gap: 8px;
}
.dt-process-title i { color: var(--gold, #D7B06A); }
.dt-process-steps { display: flex; align-items: center; }
.dt-proc-step {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  flex: 1;
}
.dt-proc-num {
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(215,176,106,0.12); color: var(--gold, #D7B06A);
  font-size: 16px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  border: 1.5px solid rgba(215,176,106,0.3);
}
.dt-proc-step.active .dt-proc-num { background: var(--gold, #D7B06A); color: #090E20; border-color: var(--gold, #D7B06A); }
.dt-proc-name { font-size: 12px; font-weight: 600; color: rgba(255,255,255,0.7); text-align: center; }
.dt-proc-week { font-size: 10px; color: var(--gold, #D7B06A); font-weight: 600; }
.dt-proc-line { flex: 0.6; height: 1.5px; background: rgba(215,176,106,0.2); }

/* CTA */
.dt-cta {
  margin-top: 48px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.dt-cta-note { font-size: 13px; color: rgba(255,255,255,0.4); }


/* ================================================
   ROii 셔틀 이미지
================================================ */
.roii-shuttle-img-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  margin: 24px 0 20px;
  box-shadow: 0 8px 32px rgba(9,14,32,0.28);
  aspect-ratio: 16/9;
}
.roii-shuttle-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.roii-shuttle-img-wrap:hover .roii-shuttle-img {
  transform: scale(1.03);
}
.roii-shuttle-img-badge {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(9,14,32,0.75);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255,255,255,0.12);
}

/* ================================================
   Form Success Banner
================================================ */
.form-success-banner {
  background: linear-gradient(135deg, #1a3a2a, #2d6a4f);
  border: 1px solid rgba(64,145,108,0.4);
  border-radius: var(--radius-sm);
  color: #b7e4c7;
  padding: 16px 20px;
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.form-success-banner i {
  font-size: 18px;
  color: #52b788;
  margin-bottom: 4px;
}
.form-success-banner small {
  font-size: 12px;
  color: rgba(183,228,199,0.7);
}

/* ================================================
   ITSM 심플 그리드
================================================ */
.itsm-simple-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.itsm-simple-item {
  background: #fff;
  border-radius: var(--radius, 16px);
  padding: 28px 24px;
  border: 1px solid rgba(30,52,92,0.08);
  box-shadow: 0 4px 16px rgba(30,52,92,0.06);
  transition: transform var(--ease), box-shadow var(--ease);
}
.itsm-simple-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(30,52,92,0.12);
}
.itsm-simple-icon {
  font-size: 28px;
  margin-bottom: 14px;
}
.itsm-simple-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 8px;
}
.itsm-simple-desc {
  font-size: 13px;
  color: var(--gray-600);
  line-height: 1.65;
}

/* ================================================
   Careers CTA
================================================ */
.careers-cta {
  margin-top: 40px;
  text-align: center;
}

/* ================================================
   드롭다운 아이콘 (Font Awesome)
================================================ */
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
}
.dropdown-item-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(30,52,92,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--navy-dark);
  flex-shrink: 0;
  transition: background var(--ease), color var(--ease);
}
.dropdown-item:hover .dropdown-item-icon {
  background: rgba(215,176,106,0.18);
  color: var(--gold);
}

/* ================================================
   RESPONSIVE — 1100px
================================================ */
@media (max-width: 1100px) {
  .container { padding: 0 32px; }
  #header { padding: 0 32px; }
  .hero-content { padding: 0 32px; padding-top: 72px; }
  .hero-biz-cards { padding: 0 32px; }

  .about-grid { grid-template-columns: 1fr; gap: 44px; }
  .about-img-wrap img { height: 360px; }

  .auto-sw-grid { grid-template-columns: 1fr; }
  .addon-grid   { grid-template-columns: 1fr; }
  .robot-grid   { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .careers-layout { grid-template-columns: 1fr; gap: 36px; }

  .roii-stats-grid { grid-template-columns: 1fr 1fr; }
  /* ITSM */
  .itsm-header { grid-template-columns: 1fr; gap: 36px; }
  .itsm-modules-grid { grid-template-columns: 1fr 1fr; }
  .itsm-workflow-steps { gap: 4px; }
  /* 3D Digital Twin */
  .dt-main-grid { grid-template-columns: 1fr; gap: 40px; }
  .dt-value-strip { flex-direction: column; }
  .dt-value-divider { width: 100%; height: 1px; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; gap: 32px; }

  /* ROii 영상 그리드 1열 전환 */
  .roii-main-grid { grid-template-columns: 1fr; gap: 40px; }
  .roii-main-text { max-width: 100%; }
  .roii-video-wrap { max-width: 680px; margin: 0 auto; }

  /* ITSM 심플 그리드 2열 전환 */
  .itsm-simple-grid { grid-template-columns: 1fr 1fr; }
}

/* ================================================
   RESPONSIVE — 768px
================================================ */
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  #header { padding: 0 20px; }
  .nav, .header-cta { display: none; }
  .hamburger { display: flex; }

  #hero { height: 100dvh; }
  .hero-content { padding: 0 20px; padding-top: 80px; }
  .hero-beyond-line { font-size: clamp(32px, 9vw, 52px); }
  .hero-cta { flex-direction: column; }
  .btn-primary, .btn-outline { justify-content: center; }
  .hero-biz-cards {
    padding: 0 16px; gap: 8px; bottom: 18px;
    overflow-x: auto; flex-wrap: nowrap; justify-content: flex-start;
  }
  .hero-biz-card { min-width: 96px; padding: 12px 12px; flex-shrink: 0; }
  .scroll-indicator { display: none; }

  #about, #auto-sw, #roii .container, #itsm, #digital-twin, #robot, #news, #contact { padding-top: 56px; padding-bottom: 56px; }
  .about-vision-cards { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: repeat(3,1fr); gap: 10px; }

  .roii-stats-grid { grid-template-columns: 1fr 1fr; }
  /* ITSM 모바일 */
  .itsm-simple-grid { grid-template-columns: 1fr; }
  .itsm-modules-grid { grid-template-columns: 1fr; }
  .itsm-workflow { padding: 24px 20px; }
  .itsm-workflow-steps { flex-wrap: wrap; justify-content: center; gap: 12px; }
  .itsm-wf-arrow { display: none; }
  .itsm-mock-sidebar { width: 110px; }
  .itsm-mock-menu { font-size: 9px; padding: 7px 10px; }
  /* 3D Digital Twin 모바일 */
  .dt-process { padding: 24px 20px; }
  .dt-process-steps { flex-wrap: wrap; justify-content: center; gap: 16px; }
  .dt-proc-line { display: none; }
  .dt-floor-plan { height: 200px; }
  .roii-stat { padding: 28px 12px; }
  .roii-hero { height: auto; min-height: 420px; }

  /* ROii 모바일 영상 */
  .roii-main { padding: 48px 0 36px; }
  .roii-video-frame-sub { display: none; }
  .roii-video-wrap { max-width: 100%; }

  .news-grid { grid-template-columns: 1fr; }
  .news-header { flex-direction: column; align-items: flex-start; gap: 10px; }

  .robot-specs-grid { grid-template-columns: 1fr 1fr; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 20px; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 14px; text-align: center; }
  .footer-legal { justify-content: center; }
}