/* ======================================================
   NEXORA Corporate Website - Main Stylesheet
   ====================================================== */

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

:root {
  --primary:       #4f46e5;
  --primary-light: #6366f1;
  --primary-dark:  #3730a3;
  --accent:        #06b6d4;
  --text-primary:  #0f172a;
  --text-secondary:#475569;
  --text-muted:    #94a3b8;
  --bg-white:      #ffffff;
  --bg-light:      #f8fafc;
  --bg-dark:       #0f172a;
  --border:        #e2e8f0;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.08);
  --shadow-md:     0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:     0 12px 40px rgba(0,0,0,.14);
  --radius-sm:     8px;
  --radius-md:     14px;
  --radius-lg:     24px;
  --transition:    .3s cubic-bezier(.4,0,.2,1);
  --container:     1200px;
  --header-h:      72px;
}

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  font-family: 'Noto Sans KR', 'Inter', sans-serif;
  color: var(--text-primary);
  background: var(--bg-white);
  line-height: 1.7;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Container ──────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Section ────────────────────────────────────────── */
.section { padding: 100px 0; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--primary);
  background: #ede9fe;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
  position: relative;
}

.section-header .section-desc { margin: 0 auto; }

.section-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition);
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}
.section-more:hover { gap: 10px; }


/* ── Buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(79,70,229,.35);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(79,70,229,.45);
}

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

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


/* ══════════════════════════════════════════════════════
   HEADER
══════════════════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000; /* 반드시 nav-menu(998)보다 높아야 함 */
  height: var(--header-h);
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}
.header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -.02em;
}
.logo-icon {
  width: 36px; height: 36px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--primary); background: #ede9fe; }

.nav-cta {
  background: var(--primary);
  color: #fff !important;
  padding: 10px 20px;
  margin-left: 8px;
}
.nav-cta:hover { background: var(--primary-dark) !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ══════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #f0f4ff 0%, #faf5ff 50%, #f0fdff 100%);
  padding-top: var(--header-h);
}

/* Background shapes */
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .35;
}
.shape-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #c7d2fe, transparent);
  top: -200px; right: -100px;
}
.shape-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #a5f3fc, transparent);
  bottom: -100px; left: -100px;
}
.shape-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #ddd6fe, transparent);
  top: 40%; left: 40%;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 60px;
  padding-bottom: 100px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
  animation: fadeInDown .6s ease both;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 24px;
  animation: fadeInUp .7s .1s ease both;
}

.highlight {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 40px;
  animation: fadeInUp .7s .2s ease both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
  animation: fadeInUp .7s .3s ease both;
}

.hero-trust {
  animation: fadeInUp .7s .4s ease both;
}
.hero-trust > span {
  display: block;
  font-size: .8rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.trust-logos {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.trust-logos span {
  font-size: .9rem;
  font-weight: 700;
  color: var(--text-secondary);
  opacity: .7;
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-scroll-indicator span {
  display: block;
  width: 2px; height: 56px;
  background: linear-gradient(to bottom, var(--primary), transparent);
  border-radius: 2px;
  animation: scrollLine 1.8s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}


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

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual { position: relative; }
.about-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}
.about-img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #ede9fe, #dbeafe);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: var(--primary);
  opacity: .6;
}
.about-badge-float {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.about-badge-float > i {
  font-size: 1.8rem;
  color: #f59e0b;
}
.about-badge-float strong { display: block; font-size: 1.2rem; font-weight: 800; }
.about-badge-float small { font-size: .78rem; color: var(--text-muted); }

.about-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 28px 0 36px;
}
.about-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .95rem;
  color: var(--text-secondary);
}
.about-features li i { color: var(--primary); font-size: 1rem; flex-shrink: 0; }
.about-desc { color: var(--text-secondary); margin-bottom: 14px; }


/* ══════════════════════════════════════════════════════
   STATS
══════════════════════════════════════════════════════ */
.stats-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 80px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.stat-card {
  text-align: center;
  padding: 48px 32px;
  color: #fff;
  position: relative;
}
.stat-card::after {
  content: '';
  position: absolute;
  right: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: rgba(255,255,255,.15);
}
.stat-card:last-child::after { display: none; }

.stat-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  opacity: .7;
}
.stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 10px;
}
.stat-label { font-size: .9rem; opacity: .75; font-weight: 500; }


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

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

.service-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 36px 32px;
  border: 1px solid var(--border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }

.featured-card {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-color: transparent;
}
.featured-card h3,
.featured-card p { color: rgba(255,255,255,.9) !important; }
.featured-card * { color: rgba(255,255,255,.9); }
.featured-card::before { display: none; }

.service-badge {
  position: absolute;
  top: 20px; right: 20px;
  background: rgba(255,255,255,.2);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: .06em;
}

.service-icon {
  width: 56px; height: 56px;
  background: color-mix(in srgb, var(--icon-color) 12%, transparent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--icon-color);
  margin-bottom: 20px;
}
.featured-card .service-icon {
  background: rgba(255,255,255,.2);
  color: #fff;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.service-card p {
  font-size: .9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition);
}
.service-link:hover { gap: 10px; }
.featured-card .service-link { color: rgba(255,255,255,.85); }


/* ══════════════════════════════════════════════════════
   PROCESS
══════════════════════════════════════════════════════ */
.process { background: var(--bg-white); }

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

.process-step {
  flex: 1;
  padding: 40px 32px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition);
  border: 1px solid var(--border);
}
.process-step:hover {
  background: #fff;
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.step-num {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--primary);
  opacity: .2;
  line-height: 1;
  margin-bottom: 16px;
}

.process-step h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.process-step p { font-size: .875rem; color: var(--text-secondary); }

.process-arrow {
  display: flex;
  align-items: center;
  padding: 0 8px;
  color: var(--text-muted);
  padding-bottom: 40px;
  flex-shrink: 0;
  font-size: .9rem;
}


/* ══════════════════════════════════════════════════════
   TEAM
══════════════════════════════════════════════════════ */
.team { background: var(--bg-light); }

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

.team-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 36px 24px;
  text-align: center;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--avatar-color);
  color: #fff;
  font-size: 1.8rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.team-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.team-role {
  font-size: .82rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 12px;
}
.team-bio { font-size: .85rem; color: var(--text-secondary); margin-bottom: 20px; }

.team-social {
  display: flex;
  justify-content: center;
  gap: 10px;
}
.team-social a {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--bg-light);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  transition: all var(--transition);
}
.team-social a:hover { background: var(--primary); color: #fff; }


/* ══════════════════════════════════════════════════════
   NEWS
══════════════════════════════════════════════════════ */
.news { background: var(--bg-white); }

.news-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  grid-template-rows: auto auto;
  gap: 24px;
}

.news-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }

.featured-news { grid-row: span 2; }

.news-img-wrap {
  position: relative;
  overflow: hidden;
}
.news-img-placeholder {
  background: linear-gradient(135deg, #ede9fe, #dbeafe);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--primary);
  opacity: .5;
}
.featured-news .news-img-placeholder { height: 240px; }
.small .news-img-placeholder { height: 120px; font-size: 2rem; }

.news-tag {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--primary);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}

.news-body { padding: 24px; }
.news-date { font-size: .78rem; color: var(--text-muted); display: block; margin-bottom: 10px; }
.news-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; line-height: 1.5; }
.featured-news h3 { font-size: 1.2rem; }
.news-card p { font-size: .875rem; color: var(--text-secondary); margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.news-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition);
}
.news-more:hover { gap: 10px; }


/* ══════════════════════════════════════════════════════
   CONTACT
══════════════════════════════════════════════════════ */
.contact { background: var(--bg-light); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 36px;
  font-size: .95rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-details li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-icon {
  width: 44px; height: 44px;
  background: #ede9fe;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}
.contact-details strong { display: block; font-size: .8rem; font-weight: 700; margin-bottom: 2px; }
.contact-details span { font-size: .9rem; color: var(--text-secondary); }

/* Form */
.contact-form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-primary);
}
.form-group label span { color: #ef4444; }

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-family: inherit;
  color: var(--text-primary);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}
.form-group textarea { resize: vertical; }
.form-group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 40px; }

.form-note { font-size: .78rem; color: var(--text-muted); margin-top: 16px; text-align: center; }


/* ══════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════ */
.footer { background: var(--bg-dark); color: rgba(255,255,255,.7); }

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 64px;
  padding: 72px 0 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand .nav-logo { color: #fff; margin-bottom: 16px; }
.footer-brand .logo-icon { background: var(--primary); }
.footer-brand p { font-size: .9rem; line-height: 1.8; margin-bottom: 24px; }

.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  font-size: .85rem;
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--primary); color: #fff; }

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-col h4 {
  font-size: .85rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.footer-col li { margin-bottom: 12px; }
.footer-col a {
  font-size: .875rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer-col a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: .8rem;
  opacity: .5;
  flex-wrap: wrap;
  gap: 8px;
}


/* ══════════════════════════════════════════════════════
   SCROLL TO TOP
══════════════════════════════════════════════════════ */
.scroll-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 48px; height: 48px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: all var(--transition);
  z-index: 999;
}
.scroll-top.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.scroll-top:hover { background: var(--primary-dark); transform: translateY(-3px); }


/* ══════════════════════════════════════════════════════
   TOAST
══════════════════════════════════════════════════════ */
.toast {
  position: fixed;
  bottom: 100px; right: 32px;
  background: var(--text-primary);
  color: #fff;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: all var(--transition);
  z-index: 9999;
  max-width: 320px;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.success { background: #059669; }
.toast.error { background: #dc2626; }


/* ══════════════════════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════════════════════ */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }


/* ══════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .about-grid { gap: 48px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { gap: 48px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  /* Nav */
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    gap: 0;
    padding: 0 0 16px;
    border-bottom: 2px solid var(--border);
    box-shadow: 0 8px 24px rgba(0,0,0,.10);
    /* 열리기 전: 헤더 바로 아래에서 위로 숨김 */
    clip-path: inset(0 0 100% 0);
    opacity: 0;
    pointer-events: none;
    transition: clip-path .3s ease, opacity .3s ease;
    z-index: 998;
  }
  .nav-menu.open {
    clip-path: inset(0 0 0% 0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-menu li {
    width: 100%;
    text-align: center;
  }
  .nav-link {
    display: block;
    padding: 16px 24px;
    width: 100%;
    border-radius: 0;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    text-align: center;
  }
  .nav-link:last-child { border-bottom: none; }
  .nav-link:hover, .nav-link.active {
    background: #f5f3ff;
    color: var(--primary);
  }
  .nav-cta {
    display: block;
    margin: 12px 20px 4px;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    text-align: center;
    background: var(--primary);
    color: #fff !important;
    font-weight: 700;
    border-bottom: none !important;
    width: auto;
  }
  .nav-cta:hover { background: var(--primary-dark) !important; }

  /* Hero */
  .hero-title { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { display: none; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-card:nth-child(2)::after { display: none; }
  .stat-card:nth-child(3)::after { display: none; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }

  /* Process */
  .process-steps {
    flex-direction: column;
    gap: 16px;
  }
  .process-arrow { transform: rotate(90deg); align-self: center; padding: 0; }

  /* Team */
  .team-grid { grid-template-columns: repeat(2, 1fr); }

  /* News */
  .news-grid { grid-template-columns: 1fr; }
  .featured-news { grid-row: auto; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* Section header */
  .section-more { position: static; transform: none; display: flex; margin-top: 12px; }
  .section-header { text-align: left; }
  .section-header .section-desc { margin: 0; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; }
  .scroll-top { bottom: 20px; right: 20px; }
}


/* ══════════════════════════════════════════════════════
   LOGO IMAGES
══════════════════════════════════════════════════════ */

/* 헤더 풀로고 이미지 */
.nav-logo { display: flex; align-items: center; }
.logo-full-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  display: block;
  mix-blend-mode: normal;
}

/* 푸터 아이콘 로고 */
.footer-logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  text-decoration: none;
}
.logo-icon-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
  /* 어두운 푸터 배경에서 로고가 잘 보이도록 밝기 보정 */
  filter: brightness(1.2) drop-shadow(0 0 6px rgba(255,255,255,0.15));
}
.footer-logo-text {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.02em;
}


/* ══════════════════════════════════════════════════════
   LOCATION / MAP SECTION
══════════════════════════════════════════════════════ */
.location { background: var(--bg-light); }

.location-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}

/* 카카오맵 iframe 래퍼 */
.map-wrap {
  width: 100%;
  height: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  background: #e2e8f0;
}
.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* 주소 카드 */
.location-address-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}
.loc-icon-wrap {
  width: 44px; height: 44px;
  background: #ede9fe;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.location-address-card strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.location-address-card p {
  font-size: .875rem;
  color: var(--text-secondary);
  margin: 0;
}

/* 교통수단 리스트 */
.location-transport {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}
.transport-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.transport-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem;
  flex-shrink: 0;
  color: #fff;
}
.transport-icon.bus    { background: #059669; }
.transport-icon.subway { background: #2563eb; }
.transport-icon.car    { background: #d97706; }

.transport-info strong {
  display: block;
  font-size: .9rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.transport-info p {
  font-size: .82rem;
  color: var(--text-secondary);
  margin: 0 0 2px;
  line-height: 1.5;
}

/* 카카오맵 버튼 */
.kakao-map-btn {
  background: #fee500;
  color: #3c1e1e !important;
  box-shadow: 0 4px 16px rgba(254,229,0,.4);
  font-weight: 700;
}
.kakao-map-btn:hover {
  background: #fdd835;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(254,229,0,.5);
  color: #3c1e1e !important;
}

/* ── 지도 API 실패 폴백 UI ── */
.map-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--border);
}

.map-fallback-inner {
  text-align: center;
  padding: 40px 32px;
  max-width: 380px;
}

.map-fallback-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
  opacity: .5;
  filter: grayscale(1);
}

.map-fallback-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.map-fallback-desc {
  font-size: .875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* 주소 카드 (폴백 전용) */
.map-fallback-addr {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 24px;
  text-align: left;
  box-shadow: var(--shadow-sm);
}
.map-fallback-addr-icon { font-size: 1.3rem; flex-shrink: 0; }
.map-fallback-addr strong {
  display: block;
  font-size: .9rem;
  font-weight: 700;
  margin-bottom: 2px;
}
.map-fallback-addr span {
  font-size: .8rem;
  color: var(--text-secondary);
}

/* 외부 지도 버튼들 */
.map-fallback-btns {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.map-fallback-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition);
}
.map-fallback-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.map-fallback-btn.kakao {
  background: #fee500;
  color: #3c1e1e;
}
.map-fallback-btn.kakao:hover { background: #fdd835; }

.map-fallback-btn.naver {
  background: #03c75a;
  color: #fff;
}
.map-fallback-btn.naver:hover { background: #02b050; }

.map-fallback-btn.google {
  background: #fff;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}
.map-fallback-btn.google:hover { border-color: var(--primary); color: var(--primary); }

/* 다시시도 버튼 */
.map-fallback-retry { margin: 0; }
.map-fallback-retry-btn {
  background: none;
  border: none;
  font-size: .82rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  font-family: inherit;
}
.map-fallback-retry-btn:hover {
  background: var(--bg-light);
  color: var(--primary);
}

/* 반응형 */
@media (max-width: 1024px) {
  .location-grid { grid-template-columns: 1fr; }
  .map-wrap { height: 380px; }
}
@media (max-width: 768px) {
  .map-wrap { height: 300px; }
  .logo-full-img { height: 36px; }
  .logo-icon-img { height: 40px; }
  .map-fallback-inner { padding: 28px 20px; }
  .map-fallback-btns { gap: 8px; }
}


/* ══════════════════════════════════════════════════════
   PARTNER SLIDER
══════════════════════════════════════════════════════ */
.partner-section {
  margin-top: 56px;
  animation: fadeInUp .7s .5s ease both;
}

/* 헤더 영역 */
.partner-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
  gap: 24px;
}

.partner-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: -.03em;
  line-height: 1;
  margin-bottom: 12px;
  font-family: 'Inter', 'Noto Sans KR', sans-serif;
}

.partner-desc {
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* REFERENCE 버튼 */
.btn-reference {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #1e1e4a;
  color: #fff;
  padding: 13px 24px;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .05em;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--transition);
}
.btn-reference i {
  width: 28px; height: 28px;
  background: #fff;
  color: #1e1e4a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  flex-shrink: 0;
}
.btn-reference:hover {
  background: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79,70,229,.35);
}
.btn-reference:hover i { color: var(--primary); }

/* 슬라이더 래퍼 */
.partner-slider-wrap {
  overflow: hidden;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  border-radius: var(--radius-md);
}
.partner-slider-wrap:active { cursor: grabbing; }

/* 트랙 */
.partner-track {
  display: flex;
  gap: 16px;
  transition: transform .45s cubic-bezier(.25,.46,.45,.94);
  will-change: transform;
}
.partner-track.dragging {
  transition: none;
}

/* 카드 공통 */
.partner-card {
  position: relative;
  flex-shrink: 0;
  width: 220px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
  cursor: pointer;
}
.partner-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

/* 카드 기본 내부 레이아웃 */
.partner-card-inner {
  padding: 28px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* 로고/아이콘 영역 */
.partner-logo-area {
  margin-bottom: 24px;
}
.partner-icon-placeholder {
  width: 64px; height: 64px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

/* 카드 하단 텍스트 */
.partner-card-body h4 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.partner-card-body time {
  font-size: .8rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── 호버 시 이미지 오버레이 ── */
.partner-card-hover-img {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s ease;
  display: flex;
  flex-direction: column;
}
.partner-card:hover .partner-card-hover-img {
  opacity: 1;
  pointer-events: none;
}

/* 호버 이미지/플레이스홀더 영역 */
.partner-hover-placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: rgba(255,255,255,.9);
}
.partner-hover-placeholder i {
  font-size: 2.8rem;
  opacity: .85;
}
.partner-hover-placeholder span {
  font-size: .9rem;
  font-weight: 700;
  text-align: center;
  padding: 0 12px;
  opacity: .9;
}

/* 실제 이미지가 있을 때 */
.partner-hover-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  border-radius: 0;
}

/* 호버 하단 정보 바 */
.partner-hover-info {
  padding: 14px 18px;
  background: rgba(0,0,0,.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  flex-shrink: 0;
}
.partner-hover-info strong {
  display: block;
  font-size: .88rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 3px;
}
.partner-hover-info time {
  font-size: .75rem;
  color: rgba(255,255,255,.65);
}

/* 파트너 카드: 기본 높이 */
.partner-card { height: 200px; }
.partner-card-wide { width: 320px; height: 240px; }

/* ── 카메라 탐지 AI 호버 전용 스타일 ── */
.partner-hover-ai {
  position: relative;
  gap: 10px;
}

/* AI 스캔 박스 */
.ai-scan-box {
  position: relative;
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ai-scan-box > i {
  font-size: 2rem;
  color: #38bdf8;
  position: relative;
  z-index: 2;
  animation: aiPulse 1.6s ease-in-out infinite;
}

/* 스캔 원형 링 */
.ai-scan-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(56, 189, 248, 0.6);
  animation: aiRing 1.6s ease-in-out infinite;
}
.ai-scan-ring::after {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  border: 1.5px dashed rgba(56, 189, 248, 0.35);
  animation: aiRingSpin 3s linear infinite;
}

/* 네 모서리 코너 표시 */
.ai-scan-corner {
  position: absolute;
  width: 10px;
  height: 10px;
  border-color: #38bdf8;
  border-style: solid;
  opacity: 0.9;
}
.ai-scan-corner.tl { top: 0; left: 0;   border-width: 2px 0 0 2px; }
.ai-scan-corner.tr { top: 0; right: 0;  border-width: 2px 2px 0 0; }
.ai-scan-corner.bl { bottom: 0; left: 0;  border-width: 0 0 2px 2px; }
.ai-scan-corner.br { bottom: 0; right: 0; border-width: 0 2px 2px 0; }

/* AI Detection 배지 */
.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .72rem;
  font-weight: 700;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: .06em;
}

/* 스캔 라인 효과 */
.partner-hover-ai::before {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #38bdf8, transparent);
  opacity: 0.7;
  animation: aiScanLine 2s ease-in-out infinite;
  pointer-events: none;
  z-index: 3;
}

@keyframes aiPulse {
  0%, 100% { filter: drop-shadow(0 0 4px rgba(56,189,248,.5)); }
  50%       { filter: drop-shadow(0 0 10px rgba(56,189,248,.9)); }
}
@keyframes aiRing {
  0%, 100% { transform: scale(1);   opacity: 0.6; }
  50%       { transform: scale(1.1); opacity: 1; }
}
@keyframes aiRingSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes aiScanLine {
  0%   { top: 10%;  opacity: 0; }
  10%  { opacity: 0.7; }
  90%  { opacity: 0.7; }
  100% { top: 80%; opacity: 0; }
}

/* 반응형 */
@media (max-width: 768px) {
  .partner-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .partner-title { font-size: 2rem; }
  .partner-card { width: 180px; height: 180px; }
  .partner-card-wide { width: 260px; height: 200px; }
}
@media (max-width: 480px) {
  .partner-card { width: 156px; height: 170px; }
  .partner-card-wide { width: 220px; height: 180px; }
}