/* ========================================
   심심라운지 Landing Page Styles
   ======================================== */

:root {
  --color-primary: #3B82F6;
  --color-primary-dark: #2563EB;
  --color-primary-light: #EFF6FF;
  --color-text: #111827;
  --color-text-secondary: #6B7280;
  --color-text-tertiary: #9CA3AF;
  --color-bg: #FFFFFF;
  --color-bg-subtle: #F9FAFB;
  --color-border: #E5E7EB;
  --font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1120px;
  --section-padding: 120px 0;
  --radius: 16px;
  --radius-sm: 12px;
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  font-size: 16px;
  word-break: keep-all;
  overflow-wrap: break-word;
}

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

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

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

/* ========================================
   Navigation
   ======================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.nav-logo span {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-contact {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary) !important;
}

/* Mobile menu button */
.nav-mobile-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 24px;
  height: 24px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.nav-mobile-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: var(--transition);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  padding: 180px 0 140px;
  text-align: center;
  background: linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-bg) 100%);
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 28px;
}

.hero h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: 20px;
}

.hero h1 .highlight {
  color: var(--color-primary);
}

.hero-desc {
  font-size: 19px;
  color: var(--color-text-secondary);
  max-width: 520px;
  margin: 0 auto 44px;
  line-height: 1.7;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 1px 2px rgba(59, 130, 246, 0.2), 0 4px 12px rgba(59, 130, 246, 0.15);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 1px 2px rgba(59, 130, 246, 0.3), 0 8px 20px rgba(59, 130, 246, 0.2);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-bg-subtle);
  border-color: #D1D5DB;
  transform: translateY(-1px);
}

/* ========================================
   About Section
   ======================================== */
.about {
  padding: var(--section-padding);
}

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}

.section-desc {
  font-size: 17px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 640px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.value-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.value-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--color-primary-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.value-item h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.value-item p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ========================================
   Services Section
   ======================================== */
.services {
  padding: var(--section-padding);
  background: var(--color-bg-subtle);
}

.services-header {
  text-align: center;
  margin-bottom: 64px;
}

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

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 44px 40px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04), 0 12px 40px rgba(0, 0, 0, 0.03);
  transform: translateY(-2px);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 24px;
}

.service-icon.dog {
  background: #FEF3C7;
}

.service-icon.global {
  background: #DBEAFE;
}

.service-logo {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  margin-bottom: 24px;
  object-fit: contain;
}

.service-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.service-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 16px;
}

.service-card p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

a.service-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.service-card-blind {
  position: relative;
  opacity: 0.55;
  filter: grayscale(0.3);
  pointer-events: none;
  user-select: none;
}

.service-card-blind::after {
  content: 'Coming Soon';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-secondary);
  background: rgba(255, 255, 255, 0.85);
  padding: 12px 28px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  letter-spacing: 0.02em;
  pointer-events: none;
}

.service-status {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 16px;
  margin-left: 4px;
}

.service-status-live {
  color: #059669;
  background: #ECFDF5;
}

.service-status-prep {
  color: #9CA3AF;
  background: #F3F4F6;
}

.service-features {
  list-style: none;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-features li {
  font-size: 14px;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-features li::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ========================================
   Coming Soon Section
   ======================================== */
.coming-soon {
  padding: var(--section-padding);
  text-align: center;
}

.coming-soon-box {
  max-width: 600px;
  margin: 0 auto;
  padding: 64px 40px;
  background: linear-gradient(135deg, var(--color-primary-light), #F0F4FF);
  border-radius: var(--radius);
  border: 1px solid rgba(59, 130, 246, 0.1);
}

.coming-soon-icon {
  font-size: 48px;
  margin-bottom: 24px;
}

.coming-soon-box h2 {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.coming-soon-box p {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ========================================
   Company Info Section
   ======================================== */
.company-info {
  padding: var(--section-padding);
  background: var(--color-bg-subtle);
}

.company-info-header {
  text-align: center;
  margin-bottom: 56px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.info-item {
  text-align: center;
  padding: 32px 24px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.info-item dt {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.info-item dd {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
}

/* ========================================
   Policy Section
   ======================================== */
.policy {
  padding: 80px 0;
  border-top: 1px solid var(--color-border);
}

.policy-links {
  display: flex;
  justify-content: center;
  gap: 32px;
}

.policy-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 8px 16px;
  border-radius: 8px;
  transition: all var(--transition);
}

.policy-links a:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

/* ========================================
   Footer
   ======================================== */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-subtle);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.footer-email {
  font-size: 14px;
  color: var(--color-text-secondary);
  transition: color var(--transition);
}

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

.footer-copyright {
  font-size: 13px;
  color: var(--color-text-tertiary);
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
  :root {
    --section-padding: 96px 0;
  }

  .hero h1 {
    font-size: 42px;
  }

  .section-title {
    font-size: 30px;
  }

  .about-grid {
    gap: 48px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 80px 0;
  }

  /* Nav mobile */
  .nav-links {
    display: none;
  }

  .nav-mobile-btn {
    display: flex;
  }

  /* Hero */
  .hero {
    padding: 140px 0 100px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero-desc {
    font-size: 16px;
  }

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

  .btn {
    width: 100%;
    max-width: 280px;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .section-title {
    font-size: 26px;
  }

  .section-desc {
    font-size: 15px;
  }

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

  .service-card {
    padding: 32px 28px;
  }

  /* Info */
  .info-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .info-item {
    padding: 24px 20px;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .info-item dt {
    margin-bottom: 0;
  }

  /* Policy */
  .policy-links {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  /* Footer */
  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 120px 0 80px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .coming-soon-box {
    padding: 48px 24px;
  }

  .coming-soon-box h2 {
    font-size: 22px;
  }
}