/* ===== CSS 변수 ===== */
:root {
  --primary: #2E8BC0;
  --primary-dark: #1B6A9C;
  --navy: #3C3C3C;
  --navy-dark: #2D2D2D;
  --light-bg: #F0F6FA;
  --orange: #4DA8DA;
  --orange-dark: #2E8BC0;
  --white: #FFFFFF;
  --gray-100: #F5F5F5;
  --gray-200: #E8E8E8;
  --gray-400: #AAAAAA;
  --gray-600: #6C757D;
  --gray-800: #3C3C3C;
  --text: #333333;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
}

/* ===== 리셋 & 기본 ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Noto Sans KR', sans-serif;
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }

/* ===== 컨테이너 ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== 타이포그래피 ===== */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.2; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; line-height: 1.3; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); font-weight: 700; }
h4 { font-size: clamp(1rem, 2vw, 1.2rem); font-weight: 600; }
p { font-size: clamp(0.9rem, 1.8vw, 1rem); }

/* ===== 버튼 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  min-height: 48px;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 700;
  font-family: 'Noto Sans KR', sans-serif;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,174,207,0.4);
}

.btn-orange {
  background: var(--orange);
  color: var(--white);
}
.btn-orange:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(247,127,0,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--navy);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--white);
  color: var(--navy);
}
.btn-white:hover {
  background: var(--light-bg);
  transform: translateY(-2px);
}

/* ===== 섹션 공통 ===== */
section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  display: inline-block;
  background: var(--light-bg);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.section-title {
  color: var(--navy);
  margin-bottom: 16px;
}

.section-desc {
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ===== 페이지 히어로 (내부 페이지) ===== */
.page-hero {
  padding: 120px 0 60px;
  position: relative;
  overflow: hidden;
  min-height: 320px;
  display: flex;
  align-items: center;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27,106,156,0.88) 0%, rgba(46,139,192,0.75) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
}

.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.page-hero p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  opacity: 0.9;
  max-width: 560px;
}

/* ===== 헤더 ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  padding: 0 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.header-logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.header-logo-text {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
}

.header-logo-text span {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--gray-600);
}

/* 데스크탑 nav */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-desktop a {
  display: flex;
  align-items: center;
  height: 70px;
  padding: 0 18px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy);
  border-bottom: 3px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.nav-desktop a:hover,
.nav-desktop a.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.header-cta {
  margin-left: 16px;
  padding: 10px 20px;
  min-height: 44px;
  font-size: 0.9rem;
}

/* 햄버거 */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.hamburger:hover {
  background: var(--light-bg);
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 모바일 nav 드롭다운 */
.nav-mobile {
  display: none;
  position: absolute;
  top: 70px;
  left: 0;
  right: 0;
  background: var(--white);
  box-shadow: var(--shadow-md);
  border-top: 1px solid var(--gray-200);
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s ease;
}

.nav-mobile.open {
  max-height: 400px;
}

.nav-mobile a {
  display: flex;
  align-items: center;
  height: 54px;
  padding: 0 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  border-bottom: 1px solid var(--gray-100);
  transition: background var(--transition);
}

.nav-mobile a:hover {
  background: var(--light-bg);
  color: var(--primary);
}

.nav-mobile .nav-cta-mobile {
  display: flex;
  padding: 16px 24px;
}

.nav-mobile .nav-cta-mobile a {
  flex: 1;
  height: 48px;
  background: var(--orange);
  color: var(--white);
  border-radius: 6px;
  justify-content: center;
  border-bottom: none;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100svh;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27,106,156,0.85) 0%, rgba(46,139,192,0.75) 60%, rgba(60,60,60,0.65) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
  max-width: 700px;
  padding: 100px 0 60px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 28px;
  color: #AAEEFF;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero h1 {
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero h1 em {
  font-style: normal;
  color: #4DD9F5;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  opacity: 0.9;
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.hero-tag {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.7);
  font-size: 0.75rem;
  animation: bounce 2s infinite;
}

.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.4);
  margin: 0 auto;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== FEATURES ===== */
.features {
  background: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  line-height: 1;
}

.feature-card h3 {
  color: var(--navy);
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.feature-card p {
  color: var(--gray-600);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ===== SERVICES ===== */
.services {
  background: var(--light-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.service-card-img {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-card-img img {
  transform: scale(1.08);
}

.service-card-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(27,106,156,0.6) 0%, transparent 60%);
}

.service-card-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
}

.service-card h3 {
  color: var(--navy);
  margin-bottom: 10px;
}

.service-card p {
  color: var(--gray-600);
  font-size: 0.95rem;
  line-height: 1.7;
  flex: 1;
  margin-bottom: 20px;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9rem;
  transition: gap var(--transition);
  margin-top: auto;
}

.service-card-link:hover {
  gap: 12px;
}

/* ===== ABOUT ===== */
.about {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-img-wrap {
  position: relative;
}

.about-img-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.about-img-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--orange);
  color: var(--white);
  padding: 20px 24px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.about-img-badge strong {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.about-img-badge span {
  font-size: 0.85rem;
  opacity: 0.9;
}

.about-content .section-label { text-align: left; }
.about-content .section-title { text-align: left; }

.about-content p {
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: 20px;
}

.about-features {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: var(--light-bg);
  border-radius: var(--radius-sm);
}

.about-feature-item .icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.about-feature-item h4 {
  color: var(--navy);
  margin-bottom: 4px;
}

.about-feature-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--gray-600);
}

/* ===== STATS ===== */
.stats {
  background: var(--navy);
  color: var(--white);
  padding: 70px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item {
  padding: 20px;
}

.stat-number {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 800;
  color: #4DD9F5;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-suffix {
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  color: var(--orange);
}

.stat-label {
  font-size: 0.95rem;
  opacity: 0.85;
  margin-top: 6px;
}

.stat-divider {
  width: 1px;
  background: rgba(255,255,255,0.1);
  display: none;
}

/* ===== GALLERY ===== */
.gallery {
  background: var(--light-bg);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.gallery-item {
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,174,207,0.0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.gallery-item:hover .gallery-item-overlay {
  background: rgba(0,174,207,0.5);
}

.gallery-item-overlay span {
  color: var(--white);
  font-size: 2rem;
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item:hover .gallery-item-overlay span {
  opacity: 1;
}

.gallery-item.wide {
  grid-column: span 2;
}

.gallery-item.tall {
  grid-row: span 2;
}

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--navy) 100%);
  color: var(--white);
  padding: 70px 0;
  text-align: center;
}

.cta-banner h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.cta-banner p {
  opacity: 0.9;
  font-size: 1.1rem;
  margin-bottom: 36px;
}

.cta-banner-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
}

.cta-phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--white);
  transition: opacity var(--transition);
}

.cta-phone:hover { opacity: 0.85; }

.cta-phone-icon {
  font-size: 1.5rem;
  animation: ring 2s ease infinite;
}

@keyframes ring {
  0%, 100% { transform: rotate(0deg); }
  10% { transform: rotate(15deg); }
  20% { transform: rotate(-15deg); }
  30% { transform: rotate(10deg); }
  40% { transform: rotate(-10deg); }
  50% { transform: rotate(0deg); }
}

/* ===== FOOTER ===== */
.footer {
  background: #000000;
  color: rgba(255,255,255,0.85);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo-wrap img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.footer-brand-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
}

.footer-brand-name span {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  color: rgba(255,255,255,0.5);
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
  margin-bottom: 20px;
}

.footer-contact a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
  margin-bottom: 8px;
  transition: color var(--transition);
}

.footer-contact a:hover { color: var(--primary); }

.footer-col h4 {
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: var(--primary);
}

.footer-bottom {
  text-align: center;
  padding: 20px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

/* ===== CONSULTING 페이지 ===== */
.consulting-services {
  background: var(--white);
}

.consulting-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.consulting-card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}

.consulting-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.consulting-card-img {
  height: 200px;
  overflow: hidden;
}

.consulting-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.consulting-card:hover .consulting-card-img img {
  transform: scale(1.08);
}

.consulting-card-body {
  padding: 28px;
}

.consulting-card-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gray-200);
  line-height: 1;
  margin-bottom: 12px;
}

.consulting-card h3 {
  color: var(--navy);
  margin-bottom: 12px;
}

.consulting-card p {
  color: var(--gray-600);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.consulting-card ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.consulting-card ul li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--gray-800);
}

.consulting-card ul li::before {
  content: '✓';
  color: var(--primary);
  font-weight: 700;
  flex-shrink: 0;
}

/* 컨설팅 프로세스 */
.process {
  background: var(--light-bg);
}

.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(100% / 12);
  right: calc(100% / 12);
  height: 2px;
  background: var(--gray-200);
  z-index: 0;
}

.process-step {
  flex: 1;
  text-align: center;
  padding: 0 10px;
  position: relative;
  z-index: 1;
}

.process-step-num {
  width: 64px;
  height: 64px;
  background: var(--white);
  border: 3px solid var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  margin: 0 auto 16px;
  box-shadow: var(--shadow-sm);
}

.process-step h4 {
  color: var(--navy);
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.process-step p {
  font-size: 0.8rem;
  color: var(--gray-600);
  line-height: 1.5;
}

/* ===== MACHINES 페이지 ===== */
.machines-section {
  background: var(--white);
}

.machines-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.machine-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}

.machine-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.machine-card-img {
  height: 260px;
  overflow: hidden;
  position: relative;
}

.machine-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.machine-card:hover .machine-card-img img {
  transform: scale(1.06);
}

.machine-card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--primary);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
}

.machine-card-body {
  padding: 28px;
}

.machine-card h3 {
  color: var(--navy);
  margin-bottom: 8px;
}

.machine-card-sub {
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.machine-card p {
  color: var(--gray-600);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.machine-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.machine-spec-tag {
  background: var(--light-bg);
  color: var(--navy);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 20px;
}

/* 구매 장점 */
.machine-advantages {
  background: var(--light-bg);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.advantage-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.advantage-icon {
  font-size: 2.8rem;
  margin-bottom: 16px;
}

.advantage-card h3 {
  color: var(--navy);
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.advantage-card p {
  color: var(--gray-600);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ===== QUOTE 페이지 ===== */
.quote-section {
  background: var(--light-bg);
}

.quote-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
  align-items: start;
}

.quote-form-wrap {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.quote-form-wrap h2 {
  color: var(--navy);
  margin-bottom: 8px;
}

.quote-form-desc {
  color: var(--gray-600);
  margin-bottom: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.form-group label .required {
  color: var(--orange);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: 'Noto Sans KR', sans-serif;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,174,207,0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

.form-submit {
  width: 100%;
  padding: 16px;
  font-size: 1.05rem;
}

/* 견적 사이드 카드 */
.quote-side-card {
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: sticky;
  top: 90px;
}

.quote-side-card h3 {
  color: var(--white);
  margin-bottom: 8px;
}

.quote-side-card p {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  margin-bottom: 28px;
  line-height: 1.7;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  transition: background var(--transition);
}

.contact-item:hover {
  background: rgba(255,255,255,0.15);
}

.contact-item a {
  color: var(--white);
}

.contact-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-item-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 2px;
}

.contact-item-value {
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
}

.contact-item-value a {
  color: var(--white);
}

.quote-hours {
  margin-top: 24px;
  padding: 16px;
  background: rgba(0,174,207,0.2);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary);
}

.quote-hours p {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.85);
}

/* ===== 스크롤 애니메이션 ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* 딜레이 클래스 */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ===== 반응형 - 태블릿 (768px) ===== */
@media (max-width: 768px) {
  section { padding: 60px 0; }

  /* 헤더 */
  .nav-desktop { display: none; }
  .header-cta { display: none; }
  .hamburger { display: flex; }
  .nav-mobile { display: block; }

  /* 히어로 */
  .hero { min-height: 100svh; min-height: 100vh; }
  .hero-content { padding: 90px 0 80px; }
  .hero-btns { gap: 12px; }
  .hero-btns .btn { flex: 1; min-width: 140px; }

  /* 그리드들 */
  .features-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .services-grid { grid-template-columns: 1fr; gap: 20px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .consulting-grid { grid-template-columns: 1fr; gap: 20px; }
  .machines-grid { grid-template-columns: 1fr; gap: 20px; }
  .advantages-grid { grid-template-columns: 1fr; gap: 16px; }
  .quote-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  /* 프로세스 */
  .process-steps {
    flex-direction: column;
    gap: 20px;
  }
  .process-steps::before { display: none; }
  .process-step { display: flex; align-items: flex-start; gap: 16px; text-align: left; padding: 0; }
  .process-step-num { margin: 0; flex-shrink: 0; width: 52px; height: 52px; font-size: 1.1rem; }

  /* about 이미지 배지 */
  .about-img-badge { right: 0; bottom: -10px; }
  .about-img-wrap img { height: 280px; }

  /* quote sticky 해제 */
  .quote-side-card { position: static; }

  /* 페이지 히어로 */
  .page-hero { padding: 100px 0 50px; min-height: 260px; }

  /* quote form */
  .quote-form-wrap { padding: 24px; }
}

/* ===== 반응형 - 모바일 소형 (480px) ===== */
@media (max-width: 480px) {
  section { padding: 48px 0; }
  .container { padding: 0 16px; }

  .header-inner { height: 60px; padding: 0 16px; }
  .header-logo img { height: 36px; }
  .nav-mobile { top: 60px; }

  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.5rem; }

  .hero-content { padding: 80px 0 70px; }
  .hero-badge { font-size: 0.78rem; padding: 6px 14px; }
  .hero-sub { font-size: 0.95rem; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { width: 100%; }

  .features-grid { grid-template-columns: 1fr; }
  .feature-card { padding: 24px 20px; }

  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .gallery-item.wide { grid-column: span 1; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-number { font-size: 2rem; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }

  .cta-banner-btns { flex-direction: column; }
  .cta-phone { font-size: 1.3rem; }

  .section-header { margin-bottom: 40px; }

  .machine-card-img { height: 200px; }

  .consulting-card-body { padding: 20px; }

  .page-hero { padding: 85px 0 40px; min-height: 220px; }
  .page-hero h1 { font-size: 1.6rem; }
}