/*
Theme Name: Undermountain Clean White Media & Advisory
Theme URI: https://www.undermountain.biz/
Author: Antigravity AI
Author URI: https://www.undermountain.biz/
Description: 完全レスポンシブ対応・白基調モダンデザイン・縦文字全廃・モバイル/PC最適化WordPressテーマ。
Version: 3.0.0
Text Domain: undermountain
*/

:root {
  --bg-main: #ffffff;
  --bg-sub: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;
  
  --primary-blue: #2563eb;
  --primary-blue-hover: #1d4ed8;
  --accent-emerald: #059669;
  --accent-orange: #ea580c;
  --accent-purple: #7c3aed;
  
  --text-main: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  
  --font-main: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 12px 30px rgba(37, 99, 235, 0.12);
}

/* Force Reset Vertical Text & Eliminate Old Widget Styles */
*, *::before, *::after {
  box-sizing: border-box !important;
  writing-mode: horizontal-tb !important; /* Force horizontal text globally */
  -webkit-writing-mode: horizontal-tb !important;
}

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

body {
  background-color: var(--bg-sub) !important;
  color: var(--text-body) !important;
  font-family: var(--font-main) !important;
  line-height: 1.7 !important;
  overflow-x: hidden !important;
  -webkit-font-smoothing: antialiased;
  margin: 0 !important;
  padding: 0 !important;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading) !important;
  font-weight: 700 !important;
  line-height: 1.35 !important;
  color: var(--text-main) !important;
  margin-top: 0;
  writing-mode: horizontal-tb !important;
}

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

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

.text-gradient {
  background: linear-gradient(135deg, #1e293b 0%, #2563eb 50%, #059669 100%) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
}

/* Container Responsive */
.container {
  width: 100% !important;
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 0 1.25rem !important;
}

/* Google AdSense Protection */
.adsbygoogle, iframe[id^="aswift_"], div[id^="google_ads_"] {
  max-width: 100% !important;
  margin: 1.5rem auto !important;
  display: block !important;
  clear: both !important;
}

.navbar .adsbygoogle, .card .adsbygoogle, .service-card .adsbygoogle {
  display: none !important;
}

/* Navbar - Modern Clean Design */
.navbar {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  z-index: 99999 !important;
  padding: 0.85rem 0 !important;
  background: rgba(255, 255, 255, 0.98) !important;
  backdrop-filter: blur(20px) !important;
  border-bottom: 1px solid var(--border-color) !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03) !important;
  transition: top 0.3s ease !important;
}

body.admin-bar .navbar {
  top: 32px !important;
}

@media screen and (max-width: 782px) {
  body.admin-bar .navbar {
    top: 46px !important;
  }
}

.navbar-container {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  width: 100% !important;
}

.nav-brand {
  display: flex !important;
  align-items: center !important;
  gap: 0.6rem !important;
  font-size: 1.25rem !important;
  font-weight: 800 !important;
  letter-spacing: -0.02em !important;
  color: var(--text-main) !important;
  text-decoration: none !important;
  white-space: nowrap !important;
}

.nav-brand span.badge {
  font-size: 0.72rem !important;
  padding: 0.2rem 0.55rem !important;
  background: rgba(37, 99, 235, 0.08) !important;
  color: var(--primary-blue) !important;
  border: 1px solid rgba(37, 99, 235, 0.2) !important;
  border-radius: 20px !important;
  font-weight: 700 !important;
}

/* Desktop Menu Links */
.nav-menu-desktop {
  display: flex !important;
  align-items: center !important;
  gap: 1.5rem !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.nav-menu-desktop li {
  margin: 0 !important;
  padding: 0 !important;
  list-style: none !important;
}

.nav-link {
  color: var(--text-body) !important;
  font-size: 0.92rem !important;
  font-weight: 600 !important;
  padding: 0.4rem 0.2rem !important;
  text-decoration: none !important;
  white-space: nowrap !important;
  writing-mode: horizontal-tb !important;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-blue) !important;
}

/* Buttons */
.btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.5rem !important;
  padding: 0.75rem 1.6rem !important;
  font-size: 0.92rem !important;
  font-weight: 700 !important;
  border-radius: var(--radius-sm) !important;
  cursor: pointer !important;
  transition: var(--transition) !important;
  border: none !important;
  text-decoration: none !important;
  white-space: nowrap !important;
  writing-mode: horizontal-tb !important;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.22) !important;
}

.btn-primary:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.32) !important;
  color: #ffffff !important;
}

.btn-outline {
  background: #ffffff !important;
  color: var(--text-main) !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-sm) !important;
}

.btn-outline:hover {
  background: #f8fafc !important;
  border-color: var(--primary-blue) !important;
  color: var(--primary-blue) !important;
  transform: translateY(-2px) !important;
}

/* Mobile Navigation Drawer & Toggle Button */
.mobile-toggle-btn {
  display: none !important;
  background: #f1f5f9 !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 8px !important;
  padding: 0.5rem 0.8rem !important;
  font-size: 1.25rem !important;
  color: var(--text-main) !important;
  cursor: pointer !important;
}

.mobile-menu-drawer {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  width: 100%;
  height: calc(100vh - 60px);
  background: #ffffff;
  z-index: 99998;
  flex-direction: column;
  padding: 2rem 1.5rem;
  overflow-y: auto;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  transition: var(--transition);
}

body.admin-bar .mobile-menu-drawer {
  top: 92px;
  height: calc(100vh - 92px);
}

.mobile-menu-drawer.active {
  display: flex !important;
}

.mobile-nav-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 0 2rem 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 1.2rem !important;
}

.mobile-nav-link {
  font-size: 1.1rem !important;
  font-weight: 700 !important;
  color: var(--text-main) !important;
  padding: 0.8rem 1rem !important;
  border-radius: 8px !important;
  background: var(--bg-sub) !important;
  display: block !important;
  writing-mode: horizontal-tb !important;
}

/* Hero Section Responsive */
.hero {
  position: relative !important;
  padding: 8rem 0 4.5rem 0 !important;
  min-height: 80vh !important;
  display: flex !important;
  align-items: center !important;
  background: radial-gradient(circle at 90% 10%, rgba(37, 99, 235, 0.05) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(5, 150, 105, 0.05) 0%, transparent 50%),
              #ffffff !important;
  border-bottom: 1px solid var(--border-color) !important;
}

body.admin-bar .hero {
  padding-top: 10rem !important;
}

.hero-grid {
  display: grid !important;
  grid-template-columns: 1.2fr 0.8fr !important;
  gap: 3.5rem !important;
  align-items: center !important;
}

.hero-tag {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
  padding: 0.4rem 1rem !important;
  background: rgba(37, 99, 235, 0.08) !important;
  border: 1px solid rgba(37, 99, 235, 0.2) !important;
  border-radius: 30px !important;
  color: var(--primary-blue) !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  margin-bottom: 1.5rem !important;
}

.hero-title {
  font-size: 2.8rem !important;
  letter-spacing: -0.02em !important;
  margin-bottom: 1.5rem !important;
  line-height: 1.25 !important;
}

.hero-subtitle {
  font-size: 1.1rem !important;
  color: var(--text-muted) !important;
  margin-bottom: 2.5rem !important;
  max-width: 650px !important;
}

.hero-cta {
  display: flex !important;
  gap: 1rem !important;
  align-items: center !important;
  flex-wrap: wrap !important;
}

.hero-card {
  background: #ffffff !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-lg) !important;
  padding: 2rem !important;
  box-shadow: var(--shadow-md) !important;
  position: relative !important;
  overflow: hidden !important;
}

.hero-card::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 4px !important;
  background: linear-gradient(90deg, var(--primary-blue), var(--accent-emerald), var(--accent-orange)) !important;
}

.profile-summary-header {
  display: flex !important;
  align-items: center !important;
  gap: 1.2rem !important;
  margin-bottom: 1.5rem !important;
  padding-bottom: 1.5rem !important;
  border-bottom: 1px solid var(--border-color) !important;
}

.profile-avatar-placeholder {
  width: 64px !important;
  height: 64px !important;
  border-radius: 50% !important;
  background: linear-gradient(135deg, #2563eb, #059669) !important;
  border: 2px solid #ffffff !important;
  box-shadow: 0 0 10px rgba(37, 99, 235, 0.2) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 1.5rem !important;
  color: #fff !important;
  font-weight: 700 !important;
}

.profile-info h3 {
  font-size: 1.2rem !important;
  margin-bottom: 0.2rem !important;
}

.profile-info p {
  color: var(--primary-blue) !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
}

.stat-grid {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr) !important;
  gap: 1rem !important;
}

.stat-item {
  background: var(--bg-sub) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-sm) !important;
  padding: 1rem !important;
}

.stat-label {
  font-size: 0.8rem !important;
  color: var(--text-muted) !important;
}

/* Concept Badges */
.concept-badge {
  display: inline-block !important;
  padding: 0.25rem 0.75rem !important;
  border-radius: 20px !important;
  font-size: 0.75rem !important;
  font-weight: 700 !important;
  margin-bottom: 0.5rem !important;
  writing-mode: horizontal-tb !important;
}

.badge-media { background: #dbeafe !important; color: #1e40af !important; }
.badge-affiliate { background: #ffedd5 !important; color: #9a3412 !important; }
.badge-enterprise { background: #f3e8ff !important; color: #6b21a8 !important; }
.badge-b2b { background: #d1fae5 !important; color: #065f46 !important; }
.badge-b2c { background: #e0f2fe !important; color: #075985 !important; }

/* Sections */
.section {
  padding: 4.5rem 0 !important;
  position: relative !important;
}

.section-header {
  text-align: center !important;
  max-width: 750px !important;
  margin: 0 auto 3rem auto !important;
}

.section-tag {
  display: inline-block !important;
  color: var(--primary-blue) !important;
  font-size: 0.85rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.1em !important;
  margin-bottom: 0.75rem !important;
}

.section-title {
  font-size: 2.2rem !important;
  margin-bottom: 1rem !important;
}

.section-desc {
  color: var(--text-muted) !important;
  font-size: 1.05rem !important;
}

/* Cards Grid Responsive (PC: 3cols, Tablet: 2cols, Mobile: 1col) */
.cards-grid {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 2rem !important;
}

.card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-md) !important;
  padding: 2.2rem !important;
  transition: var(--transition) !important;
  position: relative !important;
  display: flex !important;
  flex-direction: column !important;
  box-shadow: var(--shadow-sm) !important;
  overflow: hidden !important;
}

.card:hover {
  border-color: var(--border-hover) !important;
  transform: translateY(-5px) !important;
  box-shadow: var(--shadow-hover) !important;
}

.card-icon {
  width: 50px !important;
  height: 50px !important;
  border-radius: var(--radius-sm) !important;
  background: rgba(37, 99, 235, 0.08) !important;
  color: var(--primary-blue) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 1.5rem !important;
  margin-bottom: 1.5rem !important;
  border: 1px solid rgba(37, 99, 235, 0.15) !important;
}

.card-title {
  font-size: 1.3rem !important;
  margin-bottom: 0.8rem !important;
}

.card-desc {
  color: var(--text-muted) !important;
  font-size: 0.95rem !important;
  margin-bottom: 1.5rem !important;
  flex-grow: 1 !important;
}

/* Service Detail Pricing Card */
.service-card {
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-lg) !important;
  background: var(--bg-card) !important;
  padding: 2.2rem !important;
  display: flex !important;
  flex-direction: column !important;
  position: relative !important;
  transition: var(--transition) !important;
  box-shadow: var(--shadow-sm) !important;
}

.service-card.featured {
  border-color: var(--primary-blue) !important;
  background: linear-gradient(180deg, #ffffff 0%, #eff6ff 100%) !important;
  box-shadow: var(--shadow-hover) !important;
}

.badge-featured {
  position: absolute !important;
  top: -12px !important;
  right: 1.8rem !important;
  background: linear-gradient(135deg, var(--primary-blue), #1d4ed8) !important;
  color: #fff !important;
  font-size: 0.75rem !important;
  font-weight: 800 !important;
  padding: 0.25rem 0.8rem !important;
  border-radius: 20px !important;
  text-transform: uppercase !important;
}

.service-header {
  margin-bottom: 1.5rem !important;
  padding-bottom: 1.5rem !important;
  border-bottom: 1px solid var(--border-color) !important;
}

.service-price {
  font-size: 1.6rem !important;
  font-weight: 800 !important;
  color: var(--primary-blue) !important;
  margin-top: 0.5rem !important;
}

.service-price span {
  font-size: 0.85rem !important;
  font-weight: 400 !important;
  color: var(--text-muted) !important;
}

.service-features {
  list-style: none !important;
  margin: 0 0 2rem 0 !important;
  padding: 0 !important;
  flex-grow: 1 !important;
}

.service-features li {
  display: flex !important;
  align-items: flex-start !important;
  gap: 0.75rem !important;
  margin-bottom: 0.8rem !important;
  color: var(--text-body) !important;
  font-size: 0.95rem !important;
}

.service-features li::before {
  content: '✓' !important;
  color: var(--accent-emerald) !important;
  font-weight: 700 !important;
}

/* Article Card */
.article-card {
  display: flex !important;
  flex-direction: column !important;
  background: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-md) !important;
  overflow: hidden !important;
  transition: var(--transition) !important;
  box-shadow: var(--shadow-sm) !important;
}

.article-card:hover {
  transform: translateY(-5px) !important;
  border-color: var(--primary-blue) !important;
  box-shadow: var(--shadow-hover) !important;
}

.article-content {
  padding: 1.8rem !important;
  display: flex !important;
  flex-direction: column !important;
  flex-grow: 1 !important;
}

.article-meta {
  display: flex !important;
  gap: 1rem !important;
  font-size: 0.8rem !important;
  color: var(--text-muted) !important;
  margin-bottom: 0.8rem !important;
}

.article-title {
  font-size: 1.15rem !important;
  margin-bottom: 0.8rem !important;
  line-height: 1.4 !important;
}

.article-excerpt {
  font-size: 0.9rem !important;
  color: var(--text-muted) !important;
  margin-bottom: 1.5rem !important;
  flex-grow: 1 !important;
}

/* Contact Section */
.contact-grid {
  display: grid !important;
  grid-template-columns: 1fr 1.2fr !important;
  gap: 3.5rem !important;
  align-items: start !important;
}

.form-group {
  margin-bottom: 1.5rem !important;
}

.form-label {
  display: block !important;
  font-size: 0.9rem !important;
  font-weight: 600 !important;
  margin-bottom: 0.5rem !important;
  color: var(--text-main) !important;
}

.form-input, .form-select, .form-textarea {
  width: 100% !important;
  padding: 0.85rem 1.1rem !important;
  background: #ffffff !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-sm) !important;
  color: var(--text-main) !important;
  font-family: var(--font-main) !important;
  font-size: 0.95rem !important;
}

.form-textarea {
  min-height: 140px !important;
}

/* Footer */
.footer {
  background: #0f172a !important;
  border-top: 1px solid var(--border-color) !important;
  padding: 4rem 0 2rem 0 !important;
  color: #94a3b8 !important;
  font-size: 0.9rem !important;
}

.footer h1, .footer h2, .footer h3, .footer h4 {
  color: #f8fafc !important;
}

.footer-grid {
  display: grid !important;
  grid-template-columns: 2fr repeat(3, 1fr) !important;
  gap: 3rem !important;
  margin-bottom: 3rem !important;
}

.footer-brand {
  font-size: 1.2rem !important;
  font-weight: 800 !important;
  color: #ffffff !important;
  margin-bottom: 0.8rem !important;
}

.footer-title {
  color: #ffffff !important;
  font-size: 0.95rem !important;
  margin-bottom: 1.2rem !important;
}

.footer-links {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.footer-links li {
  margin-bottom: 0.6rem !important;
}

.footer-links a {
  color: #94a3b8 !important;
}

.footer-links a:hover {
  color: #38bdf8 !important;
}

.footer-bottom {
  padding-top: 2rem !important;
  border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  gap: 1rem !important;
}

/* Comprehensive Responsive Breakpoints (Tablet & Mobile 50% Traffic Focus) */
@media (max-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 992px) {
  .nav-menu-desktop {
    display: none !important; /* Hide desktop menu */
  }
  .mobile-toggle-btn {
    display: block !important; /* Show mobile hamburger button */
  }
  .hero-grid, .contact-grid {
    grid-template-columns: 1fr !important;
    gap: 2.5rem !important;
  }
  .hero-title {
    font-size: 2.3rem !important;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr !important;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 1rem !important;
  }
  .cards-grid {
    grid-template-columns: 1fr !important; /* Mobile 1column */
  }
  .hero {
    padding: 7rem 0 3.5rem 0 !important;
  }
  .hero-title {
    font-size: 1.95rem !important;
  }
  .hero-subtitle {
    font-size: 0.98rem !important;
  }
  .hero-cta {
    flex-direction: column !important;
    width: 100% !important;
  }
  .hero-cta .btn {
    width: 100% !important;
  }
  .stat-grid {
    grid-template-columns: 1fr !important;
  }
  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }
  .footer-bottom {
    flex-direction: column !important;
    text-align: center !important;
  }
}