@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700&display=swap');

:root {
  --color-primary: #6B8E6B;
  --color-primary-light: #A8C5A8;
  --color-primary-dark: #4A6E4A;
  --color-accent: #F5F9F3;
  --color-warm: #E8DCC8;
  --color-warm-light: #F7F3EC;
  --color-bg: #FAFCF9;
  --color-text: #2D3A2D;
  --color-text-light: #5C6B5C;
  --color-white: #FFFFFF;
  --color-border: #D4E2D0;
  --font-main: 'Noto Sans KR', sans-serif;
  --radius: 12px;
  --shadow: 0 2px 16px rgba(107, 142, 107, 0.10);
  --shadow-hover: 0 8px 28px rgba(107, 142, 107, 0.18);
  --transition: all 0.3s ease;
}

/* Reset */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-primary-dark);
  text-decoration: none;
  transition: var(--transition);
}

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

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(250, 252, 249, 0.94);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: 0 2px 20px rgba(107, 142, 107, 0.12);
}

.header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: -0.5px;
}

.logo span {
  font-weight: 400;
  color: var(--color-primary);
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 28px;
}

.nav-list a {
  font-size: 0.93rem;
  font-weight: 400;
  color: var(--color-text-light);
  padding: 4px 0;
  position: relative;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.nav-list a:hover {
  color: var(--color-primary-dark);
}

.nav-list a:hover::after {
  width: 100%;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* Hero */
.hero {
  padding: 130px 24px 80px;
  text-align: center;
  background: linear-gradient(175deg, var(--color-warm-light) 0%, var(--color-accent) 40%, var(--color-bg) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -120px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(168, 197, 168, 0.10) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -50px;
  left: -60px;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(232, 220, 200, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.35;
  margin-bottom: 18px;
  letter-spacing: -1px;
}

.hero p {
  font-size: 1.05rem;
  color: var(--color-text-light);
  margin-bottom: 36px;
  line-height: 1.85;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 50px;
  font-size: 0.93rem;
  font-weight: 500;
  font-family: var(--font-main);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary-dark);
  border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  background: var(--color-accent);
  transform: translateY(-2px);
}

/* Sections Common */
.section {
  padding: 80px 24px;
  max-width: 1080px;
  margin: 0 auto;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  color: var(--color-text);
  letter-spacing: -0.5px;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.98rem;
  margin-bottom: 48px;
}

.section-divider {
  width: 40px;
  height: 3px;
  background: var(--color-primary-light);
  border-radius: 3px;
  margin: 0 auto 16px;
}

/* About */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-image {
  background: linear-gradient(135deg, var(--color-warm-light) 0%, var(--color-accent) 100%);
  border-radius: var(--radius);
  height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  border: 1px solid var(--color-border);
}

.about-text h3 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-text);
}

.about-text p {
  color: var(--color-text-light);
  font-size: 0.96rem;
  line-height: 1.9;
  margin-bottom: 12px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text);
}

.about-feature-icon {
  width: 32px;
  height: 32px;
  background: var(--color-accent);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 34px 26px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-primary-light);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

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

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-primary-light);
}

.service-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--color-text);
}

.service-card p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.75;
}

/* Process */
.process-bg {
  background: var(--color-warm-light);
  padding: 80px 24px;
}

.process-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-num {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 auto 16px;
}

.process-step h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.process-step p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* Contact */
.contact-bg {
  background: var(--color-accent);
  padding: 80px 24px;
}

.contact-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.contact-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 48px;
  max-width: 600px;
  margin: 48px auto 0;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
}

.contact-item + .contact-item {
  border-top: 1px solid var(--color-border);
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--color-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item-text h4 {
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--color-text);
}

.contact-item-text p {
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* Footer */
.footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.55);
  padding: 36px 24px;
  text-align: center;
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.footer-business {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 10px;
}

.footer-info {
  font-size: 0.82rem;
  line-height: 1.8;
  margin-bottom: 18px;
}

.footer-copy {
  font-size: 0.78rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 18px;
}

/* Fade-in Animation */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Responsive */
@media (max-width: 768px) {
  .nav-list {
    display: none;
    position: absolute;
    top: 66px;
    left: 0;
    width: 100%;
    background: var(--color-white);
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  }

  .nav-list.active {
    display: flex;
  }

  .hamburger {
    display: flex;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .hero {
    padding: 110px 24px 60px;
  }

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

  .about-image {
    height: 200px;
  }

  .about-features {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .process-steps {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .contact-card {
    padding: 32px 24px;
  }

  .section {
    padding: 60px 20px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.6rem;
  }

  .hero p {
    font-size: 0.95rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .header-inner {
    padding: 0 16px;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }
}