/* ===== WORKHUB - Bento Grid Style (Apple/Notion inspired) ===== */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Noto+Sans+KR:wght@300;400;500;600;700;800;900&family=Pretendard+Variable&display=swap');

:root {
  --bg: #F5F5F7;
  --white: #FFFFFF;
  --dark: #1D1D1F;
  --dark-700: #424245;
  --dark-500: #6E6E73;
  --dark-300: #D2D2D7;
  --dark-100: #E8E8ED;
  --purple: #5B21B6;
  --purple-light: #7C3AED;
  --purple-50: #F5F3FF;
  --lime: #84CC16;
  --lime-dark: #65A30D;
  --radius: 20px;
  --radius-sm: 14px;
  --radius-xs: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.08);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Outfit', 'Noto Sans KR', 'Pretendard Variable', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-width: 1200px;
  --nav-height: 64px;
}

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

html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button, input, textarea, select { font-family: inherit; font-size: inherit; border: none; outline: none; background: none; }

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

/* ===== Scroll Animations ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-scale { opacity: 0; transform: scale(0.95); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal-scale.visible { opacity: 1; transform: scale(1); }

/* ===== Navigation ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; height: var(--nav-height);
  z-index: 1000; background: rgba(245,245,247,0.8);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  transition: var(--transition);
}
.nav.scrolled { box-shadow: 0 1px 0 var(--dark-300); }
.nav-inner {
  max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 1.15rem; color: var(--dark);
}
.nav-logo-icon {
  width: 32px; height: 32px; background: var(--purple); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 0.85rem; font-weight: 700;
}
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 6px 14px; border-radius: 8px; font-size: 0.88rem;
  font-weight: 500; color: var(--dark-500); transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--dark); background: rgba(0,0,0,0.04); }
.nav-cta { margin-left: 8px; }
.nav-mobile-btn { display: none; flex-direction: column; gap: 4px; cursor: pointer; padding: 8px; }
.nav-mobile-btn span { width: 20px; height: 2px; background: var(--dark); border-radius: 2px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 12px 24px; border-radius: 12px; font-weight: 600; font-size: 0.9rem;
  cursor: pointer; transition: var(--transition); white-space: nowrap;
}
.btn-primary { background: var(--purple); color: white; }
.btn-primary:hover { background: var(--purple-light); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(91,33,182,0.2); }
.btn-secondary { background: var(--white); color: var(--dark); border: 1px solid var(--dark-300); }
.btn-secondary:hover { border-color: var(--purple); color: var(--purple); }
.btn-lime { background: var(--lime); color: var(--dark); font-weight: 700; }
.btn-lime:hover { background: var(--lime-dark); color: white; }
.btn-ghost { background: transparent; color: var(--dark-500); }
.btn-ghost:hover { color: var(--purple); }
.btn-lg { padding: 16px 32px; font-size: 0.95rem; border-radius: 14px; }

/* ===== Bento Tile ===== */
.bento-tile {
  background: var(--white); border-radius: var(--radius); padding: 32px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.bento-tile:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); }

/* ===== Hero - Bento Grid ===== */
.hero {
  padding-top: calc(var(--nav-height) + 40px); padding-bottom: 40px;
}
.hero-bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}
.hero-text-tile {
  grid-column: span 2; grid-row: span 2;
  display: flex; flex-direction: column; justify-content: center;
  padding: 48px 40px;
}
.hero-text-tile .badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px;
  background: var(--purple-50); color: var(--purple); border-radius: 100px;
  font-size: 0.78rem; font-weight: 600; width: fit-content; margin-bottom: 20px;
}
.hero-text-tile h1 {
  font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800;
  line-height: 1.2; letter-spacing: -0.03em; margin-bottom: 16px;
}
.hero-text-tile h1 span {
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-text-tile p { font-size: 1rem; color: var(--dark-500); margin-bottom: 28px; max-width: 420px; line-height: 1.7; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-img-tile { padding: 0; overflow: hidden; }
.hero-img-tile img { width: 100%; height: 100%; object-fit: cover; min-height: 200px; }
.hero-stat-tile {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 28px 20px;
}
.hero-stat-tile .stat-number {
  font-size: 2rem; font-weight: 800; color: var(--purple);
  letter-spacing: -0.03em; line-height: 1;
}
.hero-stat-tile .stat-label { font-size: 0.82rem; color: var(--dark-500); margin-top: 6px; }
.hero-icon-tile {
  display: flex; align-items: center; justify-content: center;
  font-size: 2.4rem; background: linear-gradient(135deg, var(--purple), var(--purple-light));
  color: white; padding: 20px;
}

/* ===== Logos Section ===== */
.logos-section { padding: 48px 0; text-align: center; }
.logos-label { font-size: 0.8rem; color: var(--dark-500); margin-bottom: 20px; font-weight: 500; }
.logos-grid { display: flex; justify-content: center; align-items: center; gap: 40px; flex-wrap: wrap; opacity: 0.35; }
.logo-placeholder { font-size: 1rem; font-weight: 700; color: var(--dark); }

/* ===== Section Styles ===== */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-label {
  font-size: 0.78rem; font-weight: 600; color: var(--purple);
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem); font-weight: 700;
  line-height: 1.3; letter-spacing: -0.02em; margin-bottom: 12px;
}
.section-desc { font-size: 0.95rem; color: var(--dark-500); max-width: 540px; line-height: 1.7; }
.section-header .section-desc { margin: 0 auto; }

/* ===== Features Bento Grid ===== */
.features-bento {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.features-bento .bento-tile .tile-icon {
  width: 44px; height: 44px; border-radius: 12px; display: flex;
  align-items: center; justify-content: center; font-size: 1.2rem; margin-bottom: 16px;
}
.tile-icon.purple { background: var(--purple-50); }
.tile-icon.lime { background: rgba(132,204,22,0.12); }
.features-bento .bento-tile h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; }
.features-bento .bento-tile p { font-size: 0.88rem; color: var(--dark-500); line-height: 1.6; }
.tile-tag { font-size: 0.7rem; color: var(--dark-500); margin-top: 12px; font-weight: 500; }

/* ===== Screenshot Section ===== */
.screenshot-section { background: var(--dark); padding: 80px 0; position: relative; overflow: hidden; }
.screenshot-section .section-title { color: white; }
.screenshot-section .section-desc { color: rgba(255,255,255,0.5); }
.screenshot-browser {
  max-width: 900px; margin: 0 auto; background: #1E1E2E; border-radius: var(--radius);
  overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.screenshot-browser-bar {
  display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: #2A2A3C;
}
.screenshot-browser-bar .dot { width: 10px; height: 10px; border-radius: 50%; }
.screenshot-browser-bar .dot:nth-child(1) { background: #FF6B6B; }
.screenshot-browser-bar .dot:nth-child(2) { background: #FBBF24; }
.screenshot-browser-bar .dot:nth-child(3) { background: #34D399; }
.screenshot-browser-bar .url {
  flex: 1; margin-left: 12px; padding: 5px 12px; background: rgba(255,255,255,0.06);
  border-radius: 6px; font-size: 0.72rem; color: rgba(255,255,255,0.4);
}
.screenshot-browser img { width: 100%; height: auto; display: block; }

/* ===== Why Section (3-col bento) ===== */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* ===== Image Row ===== */
.image-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.image-row .bento-tile { padding: 0; overflow: hidden; }
.image-row .bento-tile img { width: 100%; height: 280px; object-fit: cover; }

/* ===== CTA ===== */
.cta-section { padding: 80px 0; }
.cta-box {
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  border-radius: 24px; padding: 64px 48px; text-align: center; color: white;
  position: relative; overflow: hidden;
}
.cta-box::before {
  content: ''; position: absolute; top: -40%; right: -15%; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(132,204,22,0.15) 0%, transparent 60%);
  border-radius: 50%; pointer-events: none;
}
.cta-title { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; margin-bottom: 12px; position: relative; z-index: 1; }
.cta-desc { font-size: 0.95rem; opacity: 0.85; margin-bottom: 28px; position: relative; z-index: 1; }
.cta-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }

/* ===== Footer ===== */
.footer { background: var(--dark); color: white; padding: 48px 0 32px; }
.footer-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; margin-bottom: 40px; }
.footer-brand { max-width: 300px; }
.footer-logo { font-weight: 700; font-size: 1.15rem; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.footer-logo-icon { width: 28px; height: 28px; background: var(--purple-light); border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; }
.footer-desc { font-size: 0.82rem; color: rgba(255,255,255,0.45); line-height: 1.6; }
.footer-nav { display: flex; gap: 48px; }
.footer-nav-title { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(255,255,255,0.35); margin-bottom: 12px; }
.footer-nav-list a { display: block; font-size: 0.85rem; color: rgba(255,255,255,0.6); padding: 3px 0; transition: var(--transition); }
.footer-nav-list a:hover { color: var(--lime); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding-top: 20px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.78rem; color: rgba(255,255,255,0.3);
}
.footer-bottom a { color: var(--lime); font-weight: 500; }
.footer-bottom a:hover { color: white; }

/* ===== Stats Bento ===== */
.stats-bento { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stats-bento .bento-tile { text-align: center; padding: 28px 16px; }

/* ===== Page Hero ===== */
.page-hero {
  padding: calc(var(--nav-height) + 48px) 0 48px;
  background: var(--white); text-align: center;
}

/* ===== Feature Detail ===== */
.feature-detail { padding: 60px 0; }
.feature-detail:nth-child(even) { background: var(--white); }
.feature-detail-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.feature-detail:nth-child(even) .feature-detail-inner { direction: rtl; }
.feature-detail:nth-child(even) .feature-detail-inner > * { direction: ltr; }
.feature-detail-visual { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.feature-detail-visual img { width: 100%; height: 300px; object-fit: cover; }
.feature-detail-list { margin-top: 16px; }
.feature-detail-list li {
  display: flex; align-items: flex-start; gap: 8px; padding: 6px 0;
  font-size: 0.88rem; color: var(--dark-700);
}
.feature-detail-list li::before { content: '\2713'; color: var(--lime-dark); font-weight: 700; flex-shrink: 0; }

/* ===== Badge ===== */
.badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px;
  border-radius: 100px; font-size: 0.78rem; font-weight: 600;
}
.badge-purple { background: var(--purple-50); color: var(--purple); }
.badge-lime { background: rgba(132,204,22,0.12); color: var(--lime-dark); }

/* ===== Pricing ===== */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pricing-card {
  background: var(--white); border-radius: var(--radius); padding: 36px 28px;
  text-align: center; transition: var(--transition); position: relative;
}
.pricing-card:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); }
.pricing-card.featured { border: 2px solid var(--purple); }
.pricing-card.featured .pricing-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--purple); color: white; padding: 4px 16px; border-radius: 100px;
  font-size: 0.72rem; font-weight: 600;
}
.pricing-name { font-size: 0.82rem; font-weight: 600; color: var(--purple); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 6px; }
.pricing-desc { font-size: 0.85rem; color: var(--dark-500); margin-bottom: 20px; }
.pricing-price { font-size: 2.4rem; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 4px; }
.pricing-price span { font-size: 0.85rem; font-weight: 400; color: var(--dark-500); }
.pricing-period { font-size: 0.8rem; color: var(--dark-500); margin-bottom: 24px; }
.pricing-features { text-align: left; margin-bottom: 24px; }
.pricing-features li { display: flex; align-items: center; gap: 8px; padding: 6px 0; font-size: 0.85rem; color: var(--dark-700); }
.pricing-features li::before { content: '\2713'; color: var(--lime-dark); font-weight: 700; font-size: 0.82rem; flex-shrink: 0; }
.pricing-card .btn { width: 100%; }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: start; }
.contact-info-card { display: flex; align-items: flex-start; gap: 14px; padding: 16px 0; }
.contact-info-card:not(:last-child) { border-bottom: 1px solid var(--dark-100); }
.contact-info-icon {
  width: 40px; height: 40px; border-radius: 10px; background: var(--purple-50);
  display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0;
}
.contact-info-title { font-weight: 600; font-size: 0.9rem; margin-bottom: 2px; }
.contact-info-text { font-size: 0.82rem; color: var(--dark-500); line-height: 1.5; }
.form-card {
  background: var(--white); border-radius: var(--radius); padding: 36px;
  box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 6px; }
.form-label .required { color: #EF4444; margin-left: 2px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 10px 14px; border: 1.5px solid var(--dark-300);
  border-radius: var(--radius-xs); font-size: 0.88rem; color: var(--dark);
  background: var(--white); transition: var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--purple); box-shadow: 0 0 0 3px rgba(91,33,182,0.08); }
.form-input::placeholder, .form-textarea::placeholder { color: var(--dark-300); }
.form-textarea { min-height: 100px; resize: vertical; }
.form-select {
  cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2371717A' stroke-width='2'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat; background-position: right 10px center; background-size: 16px; padding-right: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-check { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 20px; }
.form-check input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--purple); margin-top: 2px; flex-shrink: 0; }
.form-check-label { font-size: 0.8rem; color: var(--dark-500); line-height: 1.4; }

/* ===== Card (generic) ===== */
.card {
  background: var(--white); border-radius: var(--radius); padding: 28px;
  transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: scale(1.01); }
.card-title { font-size: 1rem; font-weight: 600; margin-bottom: 6px; }
.card-desc { font-size: 0.85rem; color: var(--dark-500); line-height: 1.6; }
.card-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; margin-bottom: 14px; }
.card-icon.purple { background: var(--purple-50); }
.card-icon.lime { background: rgba(132,204,22,0.12); }

/* ===== Integration Grid ===== */
.integration-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-bento { grid-template-columns: 1fr 1fr; }
  .hero-text-tile { grid-column: span 2; grid-row: span 1; }
  .features-bento { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .feature-detail-inner { grid-template-columns: 1fr; gap: 32px; }
  .feature-detail:nth-child(even) .feature-detail-inner { direction: ltr; }
  .contact-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .pricing-card.featured { transform: none; }
  .footer-top { flex-direction: column; }
  .stats-bento { grid-template-columns: repeat(2, 1fr); }
  .integration-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --nav-height: 56px; }
  .section { padding: 56px 0; }
  .nav-links {
    display: none; position: absolute; top: var(--nav-height); left: 0; right: 0;
    background: var(--white); flex-direction: column; padding: 16px 24px;
    box-shadow: var(--shadow-md);
  }
  .nav-links.open { display: flex; }
  .nav-mobile-btn { display: flex; }
  .nav-cta { margin-left: 0; width: 100%; }
  .nav-cta .btn { width: 100%; }
  .hero-bento { grid-template-columns: 1fr; }
  .hero-text-tile { grid-column: span 1; padding: 32px 24px; }
  .features-bento { grid-template-columns: 1fr; }
  .image-row { grid-template-columns: 1fr; }
  .stats-bento { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-nav { flex-direction: column; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .cta-box { padding: 40px 24px; }
  .integration-grid { grid-template-columns: 1fr 1fr; }
}