/* ========================================
   디자인 1번지 — 메인 스타일시트
   ======================================== */

:root {
  --primary:      #4F46E5;
  --primary-dark: #3730A3;
  --primary-light:#EEF2FF;
  --accent:       #F59E0B;
  --accent2:      #EC4899;
  --success:      #10B981;
  --warning:      #F59E0B;
  --danger:       #EF4444;
  --hold:         #94A3B8;
  --dark:         #0F172A;
  --dark2:        #1E293B;
  --mid:          #334155;
  --muted:        #64748B;
  --light:        #F1F5F9;
  --lighter:      #F8FAFC;
  --border:       #E2E8F0;
  --white:        #FFFFFF;
  --radius:       14px;
  --radius-sm:    8px;
  --shadow-sm:    0 2px 8px rgba(0,0,0,.06);
  --shadow:       0 4px 24px rgba(15,23,42,.10);
  --shadow-lg:    0 8px 40px rgba(79,70,229,.18);
  --font:         'Noto Sans KR', sans-serif;
  --transition:   .22s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--lighter);
  color: var(--dark);
  line-height: 1.6;
  min-height: 100vh;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ===== HEADER ===== */
.header {
  position: sticky; top: 0; z-index: 999;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  max-width: 1160px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 32px; height: 64px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0; cursor: pointer;
}
.logo-num {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  color: #fff; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 1.1rem;
  box-shadow: 0 2px 10px rgba(79,70,229,.3);
}
.logo-num.small { width: 28px; height: 28px; font-size: .9rem; border-radius: 7px; }
.logo-text { font-size: 1.15rem; font-weight: 700; color: var(--dark); }
.logo-text em { color: var(--primary); font-style: normal; }

.gnav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-item {
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: .9rem; font-weight: 500; color: var(--mid);
  transition: var(--transition);
  display: flex; align-items: center; gap: 6px;
}
.nav-item:hover, .nav-item.active { background: var(--primary-light); color: var(--primary); }
.nav-item.highlight {
  background: var(--primary); color: #fff; margin-left: 8px;
  box-shadow: 0 2px 12px rgba(79,70,229,.3);
}
.nav-item.highlight:hover { background: var(--primary-dark); }
.hamburger { display: none; background: none; border: none; cursor: pointer; font-size: 1.3rem; color: var(--mid); }
.mobile-nav {
  display: none; flex-direction: column; gap: 0;
  border-top: 1px solid var(--border);
  background: #fff; padding: 8px 24px 16px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 12px 0; font-size: .95rem; font-weight: 500;
  color: var(--mid); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, #0F172A 0%, #1E1B4B 50%, #0F172A 100%);
  min-height: 540px; position: relative; overflow: hidden;
  display: flex; align-items: center; padding: 80px 24px;
  gap: 40px;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 70% 50%, rgba(79,70,229,.35) 0%, transparent 65%),
              radial-gradient(circle at 20% 80%, rgba(236,72,153,.2) 0%, transparent 55%);
  pointer-events: none;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 32px 32px;
}
.hero-content {
  max-width: 560px; margin: 0 auto; position: relative; z-index: 2;
  flex: 1;
}
.hero-label {
  display: inline-block; padding: 4px 14px;
  background: rgba(79,70,229,.3); border: 1px solid rgba(79,70,229,.5);
  border-radius: 20px; font-size: .75rem; font-weight: 600;
  letter-spacing: .08em; color: #A5B4FC; margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3rem); font-weight: 900; line-height: 1.2;
  color: #fff; margin-bottom: 16px;
}
.hero-title em { color: #A5B4FC; font-style: normal; }
.hero-desc { font-size: 1.05rem; color: #94A3B8; margin-bottom: 32px; line-height: 1.8; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--radius-sm);
  background: var(--primary); color: #fff;
  font-weight: 600; font-size: .95rem;
  transition: var(--transition);
  box-shadow: 0 4px 18px rgba(79,70,229,.4);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(79,70,229,.5); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--radius-sm);
  border: 1.5px solid rgba(255,255,255,.25); color: #fff;
  font-weight: 600; font-size: .95rem;
  transition: var(--transition); background: rgba(255,255,255,.07);
}
.btn-outline:hover { background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.5); transform: translateY(-2px); }

/* hero visual cards */
.hero-visual {
  flex-shrink: 0; position: relative; z-index: 2;
  display: flex; flex-direction: column; gap: 12px;
  margin: 0 auto;
}
.hero-card {
  width: 220px; background: rgba(255,255,255,.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 12px; padding: 14px;
  transition: var(--transition);
}
.hero-card:hover { transform: translateX(-4px); background: rgba(255,255,255,.15); }
.hc-badge {
  display: inline-block; padding: 2px 10px; border-radius: 20px;
  font-size: .72rem; font-weight: 700; margin-bottom: 10px;
  background: rgba(16,185,129,.25); color: #6EE7B7;
}
.hc-badge.wip { background: rgba(245,158,11,.25); color: #FCD34D; }
.hc-badge.hold { background: rgba(148,163,184,.25); color: #CBD5E1; }
.hc-thumb {
  width: 100%; height: 70px; border-radius: 8px; margin-bottom: 10px;
}
.bg-pink  { background: linear-gradient(135deg, #FBC2EB, #A18CD1); }
.bg-mint  { background: linear-gradient(135deg, #84FAB0, #8FD3F4); }
.bg-peach { background: linear-gradient(135deg, #FFA99F, #FFD3A5); }
.hc-name { font-size: .82rem; color: rgba(255,255,255,.85); font-weight: 500; }

/* ===== STATS STRIP ===== */
.stats-strip {
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  gap: 0; padding: 24px 0;
}
.stat-item {
  display: flex; flex-direction: column; align-items: center;
  padding: 0 48px;
}
.stat-num {
  font-size: 2.2rem; font-weight: 900; color: #fff;
  line-height: 1; font-variant-numeric: tabular-nums;
}
.stat-label { font-size: .8rem; color: rgba(255,255,255,.7); margin-top: 4px; font-weight: 500; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,.25); }

/* ===== SECTION COMMON ===== */
.section { padding: 72px 0; }
.section-title {
  font-size: 1.6rem; font-weight: 800; color: var(--dark); margin-bottom: 32px;
}
.section-title span { font-size: 1rem; font-weight: 500; color: var(--muted); margin-left: 10px; }
.section-title.center { text-align: center; }
.section-header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 32px; }
.view-all {
  font-size: .88rem; color: var(--primary); font-weight: 600;
  display: flex; align-items: center; gap: 6px; transition: var(--transition);
}
.view-all:hover { gap: 10px; }

/* ===== QUICK ACTIONS ===== */
.quick-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.quick-card {
  background: var(--white); border-radius: var(--radius);
  padding: 28px 22px; border: 1.5px solid var(--border);
  text-align: center; transition: var(--transition);
  cursor: pointer; display: block;
}
.quick-card:hover {
  border-color: var(--primary); transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.qc-icon {
  width: 60px; height: 60px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin: 0 auto 16px;
}
.qc-new .qc-icon    { background: #EEF2FF; color: var(--primary); }
.qc-edit .qc-icon   { background: #FFF7ED; color: #F97316; }
.qc-tpl .qc-icon    { background: #F0FDF4; color: var(--success); }
.qc-export .qc-icon { background: #FFF1F2; color: var(--accent2); }
.qc-label { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.qc-desc  { font-size: .83rem; color: var(--muted); }

/* ===== PROJECTS GRID ===== */
.projects-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.project-card {
  background: var(--white); border-radius: var(--radius);
  border: 1.5px solid var(--border); overflow: hidden;
  transition: var(--transition); cursor: pointer;
  display: flex; flex-direction: column;
}
.project-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.pc-thumb {
  width: 100%; height: 180px;
  background: linear-gradient(135deg, #E0E7FF, #C7D2FE);
  position: relative; overflow: hidden;
}
.pc-thumb-inner {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; opacity: .5;
}
.pc-body { padding: 18px 20px; flex: 1; }
.pc-category {
  display: inline-block; padding: 3px 10px;
  background: var(--primary-light); color: var(--primary);
  border-radius: 20px; font-size: .73rem; font-weight: 600;
  margin-bottom: 10px;
}
.pc-title { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.pc-product { font-size: .85rem; color: var(--muted); margin-bottom: 12px; }
.pc-meta {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 12px; border-top: 1px solid var(--border);
}
.pc-status {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 20px;
  font-size: .75rem; font-weight: 600;
}
.pc-status.done    { background: #F0FDF4; color: var(--success); }
.pc-status.wip     { background: #FFFBEB; color: var(--warning); }
.pc-status.hold    { background: #F8FAFC; color: var(--hold); }
.pc-date { font-size: .78rem; color: var(--muted); }

/* Skeleton */
.skeleton-card {
  background: var(--white); border-radius: var(--radius);
  border: 1.5px solid var(--border); height: 280px;
  animation: skeleton-pulse 1.4s ease-in-out infinite;
}
@keyframes skeleton-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .45; }
}

/* ===== FEATURES ===== */
.features-section {
  background: var(--dark2); padding: 80px 0;
}
.features-section .section-title { color: #fff; }
.features-section .section-title span { color: #64748B; }
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.feature-card {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius); padding: 32px 28px;
  transition: var(--transition);
}
.feature-card:hover { background: rgba(79,70,229,.12); border-color: rgba(79,70,229,.3); transform: translateY(-4px); }
.fc-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: rgba(79,70,229,.2); color: #A5B4FC;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 18px;
}
.feature-card h3 { font-size: 1.05rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
.feature-card p  { font-size: .88rem; color: #94A3B8; line-height: 1.75; }

/* ===== WORKFLOW ===== */
.workflow-section { padding: 80px 0; }
.workflow-steps {
  display: flex; align-items: flex-start; gap: 0;
  justify-content: center; flex-wrap: wrap;
}
.ws-step {
  flex: 1; min-width: 180px; max-width: 220px;
  text-align: center; padding: 0 16px;
}
.ws-num {
  font-size: 3rem; font-weight: 900; color: var(--primary-light);
  line-height: 1; margin-bottom: 12px; font-variant-numeric: tabular-nums;
}
.ws-icon {
  width: 64px; height: 64px; border-radius: 20px;
  background: var(--primary-light); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin: 0 auto 16px;
  transition: var(--transition);
}
.ws-step:hover .ws-icon { background: var(--primary); color: #fff; transform: scale(1.1); }
.ws-step h4 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.ws-step p  { font-size: .83rem; color: var(--muted); line-height: 1.7; }
.ws-arrow {
  color: var(--border); font-size: 1.2rem; padding-top: 60px;
  flex-shrink: 0;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark); padding: 48px 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-inner {
  display: flex; flex-direction: column; align-items: center; gap: 20px; text-align: center;
}
.footer-brand { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.footer-logo-text { font-size: 1.1rem; font-weight: 700; color: #fff; }
.footer-logo-text em { color: #A5B4FC; font-style: normal; }
.footer-brand p  { font-size: .85rem; color: #64748B; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; }
.footer-links a { font-size: .88rem; color: #64748B; transition: var(--transition); }
.footer-links a:hover { color: #A5B4FC; }
.footer-copy { font-size: .8rem; color: #334155; }

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 28px; right: 28px; z-index: 9999;
  background: var(--dark2); color: #fff;
  padding: 14px 22px; border-radius: var(--radius-sm);
  font-size: .9rem; font-weight: 500;
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 10px;
  animation: toast-in .3s ease;
  border-left: 4px solid var(--primary);
}
@keyframes toast-in {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .quick-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-visual { display: none; }
}
@media (max-width: 768px) {
  .gnav { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 60px 24px; }
  .stats-strip { gap: 0; padding: 20px 0; }
  .stat-item { padding: 0 20px; }
  .stat-num { font-size: 1.6rem; }
  .workflow-steps { gap: 16px; }
  .ws-arrow { display: none; }
}
@media (max-width: 640px) {
  .quick-grid { grid-template-columns: 1fr 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-strip { flex-wrap: wrap; gap: 16px; }
  .stat-divider { display: none; }
}