/*
Theme Name: mieru-ka
Description: 中小企業の見える化メディア
Version: 1.0.0
*/

/* ========================================
   Base / Color Palette
   ======================================== */
:root {
  --color-primary: #006C8C;
  --color-primary-dark: #005570;
  --color-primary-light: #e6f4f7;
  --color-link: #0891b2;
  --color-link-dark: #0e7490;
  --color-accent: #f59e0b;
  --color-accent-dark: #d97706;
  --color-text: #1e293b;
  --color-text-light: #475569;
  --color-muted: #94a3b8;
  --color-border: #e2e8f0;
  --color-bg: #ffffff;
  --color-bg-light: #f8fafc;
  --color-bg-dark: #f1f5f9;
  --radius: 6px;
  --radius-lg: 10px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

html {
  scroll-behavior: smooth;
}

body {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  background: var(--color-bg-light);
}

/* ========================================
   Links
   ======================================== */
a {
  color: var(--color-link);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--color-link-dark);
  text-decoration: underline;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text);
}

h1 { font-size: 1.25rem; }
h2 { font-size: 1.125rem; }
h3 { font-size: 1.0625rem; }
h4 { font-size: 1rem; }
h5 { font-size: 0.9375rem; }
h6 { font-size: 0.875rem; }

@media (min-width: 768px) {
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.375rem; }
  h3 { font-size: 1.25rem; }
  h4 { font-size: 1.125rem; }
  h5 { font-size: 1rem; }
  h6 { font-size: 0.9375rem; }
}

/* ========================================
   Buttons
   ======================================== */
.btn-primary {
  background: var(--color-link);
  border-color: var(--color-link);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--color-link-dark);
  border-color: var(--color-link-dark);
}

.btn-outline-primary {
  color: var(--color-link);
  border-color: var(--color-link);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background: var(--color-link);
  border-color: var(--color-link);
}

/* Accent Button */
.btn-accent {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.btn-accent:hover,
.btn-accent:focus {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #fff;
}

/* ========================================
   Badges
   ======================================== */
.badge {
  font-weight: 500;
  padding: 0.4em 0.8em;
  border-radius: 2em;
}

.badge.bg-secondary {
  background: var(--color-bg-dark) !important;
  color: var(--color-text-light) !important;
}

.badge.bg-secondary:hover {
  background: var(--color-primary-light) !important;
  color: var(--color-primary) !important;
}

.badge.bg-primary {
  background: var(--color-primary) !important;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  position: relative;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
  margin-bottom: 2rem;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 108, 140, 0.6), rgba(30, 41, 59, 0.5));
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 1rem;
  max-width: 800px;
}

.hero-title {
  font-size: 1.375rem;
  font-weight: 800;
  color: #fff;
  text-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.3),
    0 4px 12px rgba(0, 0, 0, 0.2);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
  line-height: 1.6;
}

.hero-highlight {
  display: inline-block;
  padding: 0.1em 0.4em;
  margin-right: 10px;
  background: linear-gradient(135deg, var(--color-accent), #fbbf24);
  color: #1e293b;
  font-weight: 900;
  border-radius: 4px;
  text-shadow: none;
  box-shadow: 
    0 4px 12px rgba(245, 158, 11, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transform: rotate(-1deg);
  animation: hero-pop 0.6s ease-out;
}

@keyframes hero-pop {
  0% {
    transform: rotate(-1deg) scale(0.9);
    opacity: 0;
  }
  50% {
    transform: rotate(-1deg) scale(1.05);
  }
  100% {
    transform: rotate(-1deg) scale(1);
    opacity: 1;
  }
}

.hero-text {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
  margin: 0;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 2rem;
    letter-spacing: 0.03em;
  }

  .hero-text {
    font-size: 1rem;
  }
}

/* ========================================
   Header
   ======================================== */
header.sticky-top {
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
}

.navbar-toggler-sm {
  padding: 0.25rem 0.5rem;
  border: none;
}

.navbar-toggler-sm:focus {
  box-shadow: none;
}

.navbar-toggler-sm .navbar-toggler-icon {
  width: 1.2em;
  height: 1.2em;
}

/* Popup Menu */
.popup-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 960px;
  padding: 1rem;
  background: var(--color-bg);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  z-index: 1000;
}

.popup-menu.show {
  opacity: 1;
  visibility: visible;
}

.popup-menu .nav-link {
  padding: 0.75rem 1rem;
  color: var(--color-text);
  border-radius: var(--radius);
  font-weight: 500;
  transition: all 0.2s;
}

.popup-menu .nav-link:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
  text-decoration: none;
}

/* ========================================
   Cards & Containers
   ======================================== */
.container {
  max-width: 860px;
}

article {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
  article {
    padding: 2.5rem;
  }
}

/* ========================================
   Article Content
   ======================================== */
/* Page Title (h1) */
.single-article article > header h1 {
  position: relative;
  padding-left: 1rem;
}

.single-article article > header h1::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
  border-radius: 2px;
}

/* Content Headings */
.single-article .content h2 {
  position: relative;
  padding: 0.75rem 1rem;
  margin-top: 3rem;
  background: linear-gradient(90deg, var(--color-bg-dark), transparent);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.single-article .content h3 {
  position: relative;
  padding-bottom: 0.5rem;
  margin-top: 2.5rem;
  border-bottom: 2px solid var(--color-border);
}

.single-article .content h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 3rem;
  height: 2px;
  background: var(--color-primary);
}

.single-article .content h4,
.single-article .content h5,
.single-article .content h6 {
  margin-top: 2rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--color-muted);
}

.single-article .content p {
  margin-bottom: 1.5rem;
  color: var(--color-text);
}

/* Content Images */
.single-article .content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 2rem auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
  .single-article .content img {
    max-width: 80%;
  }
}

/* Blockquote */
.single-article .content blockquote {
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--color-bg-light);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--color-text-light);
}

/* Lists */
.single-article .content ul,
.single-article .content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.single-article .content li {
  margin-bottom: 0.5rem;
  color: var(--color-text-light);
}

/* Code */
.single-article .content code {
  padding: 0.2em 0.4em;
  background: var(--color-bg-dark);
  border-radius: 3px;
  font-size: 0.9em;
  color: var(--color-primary-dark);
}

.single-article .content pre {
  margin: 1.5rem 0;
  padding: 1rem;
  background: var(--color-text);
  border-radius: var(--radius);
  overflow-x: auto;
}

.single-article .content pre code {
  background: none;
  color: #e2e8f0;
  padding: 0;
}

/* ========================================
   Footer
   ======================================== */
footer {
  background: var(--color-text);
  color: var(--color-muted);
}

footer a {
  color: var(--color-bg-dark);
}

footer a:hover {
  color: var(--color-bg);
}

/* ========================================
   Utilities
   ======================================== */
.text-muted {
  color: var(--color-muted) !important;
}

.bg-white {
  background: var(--color-bg) !important;
}

/* Selection */
::selection {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

/* ========================================
   Service Page
   ======================================== */
.service-header {
  margin-bottom: 1rem;
}

.service-title {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 0.75rem;
  color: var(--color-text);
  position: relative;
  padding-left: 1rem;
}

.service-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
  border-radius: 2px;
}

@media (min-width: 768px) {
  .service-title {
    font-size: 1.75rem;
    padding-left: 1.25rem;
  }
  
  .service-title::before {
    width: 5px;
  }
}

.service-meta {
  color: var(--color-muted);
  font-size: 0.875rem;
}

.single-service .content {
  font-size: 1rem;
  line-height: 1.8;
}

.single-service .content > p:empty {
  display: none;
}

.single-service .content section {
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  padding-left: calc(50vw - 50%);
  padding-right: calc(50vw - 50%);
}

/* Service Hero */
.service-hero {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
}

.service-hero h1 {
  color: #fff;
}

.service-hero .lead {
  color: rgba(255, 255, 255, 0.9);
}

/* Service Sections */
.service-section {
  padding: 3rem 0;
}

.service-section h2 {
  position: relative;
  padding-bottom: 0.75rem;
  margin-bottom: 2rem;
}

.service-section h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
}

.service-section.text-start h2::after {
  left: 0;
  transform: none;
}

/* Service Cards */
.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  height: 100%;
  transition: box-shadow 0.2s, transform 0.2s;
}

.service-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.service-card h3 {
  color: var(--color-primary);
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

/* Service CTA */
.service-cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
}

.service-cta h2 {
  color: #fff;
}

.service-cta h2::after {
  display: none;
}

/* Pricing Cards */
.pricing-card {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  background: var(--color-bg);
}

.pricing-card.featured {
  border-color: var(--color-primary);
}

.pricing-card-header {
  padding: 1rem 1.5rem;
  font-weight: 600;
}

.pricing-card.featured .pricing-card-header {
  background: var(--color-primary);
  color: #fff;
}

.pricing-card-body {
  padding: 1.5rem;
}

.pricing-card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.pricing-card-body ul {
  padding-left: 1.25rem;
  margin-bottom: 1.5rem;
}

.pricing-card-body li {
  margin-bottom: 0.5rem;
}

/* Steps */
.step-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  height: 100%;
  position: relative;
}

.step-number {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.step-card h4 {
  color: var(--color-primary);
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

/* Comparison Table */
.comparison-table {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.comparison-table thead {
  background: var(--color-primary);
  color: #fff;
}

.comparison-table th,
.comparison-table td {
  padding: 1rem;
  vertical-align: middle;
}

.comparison-table tbody tr:nth-child(odd) {
  background: var(--color-bg-light);
}

/* FAQ */
.service-faq .accordion-button {
  font-weight: 600;
  color: var(--color-text);
}

.service-faq .accordion-button:not(.collapsed) {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.service-faq .accordion-button:focus {
  box-shadow: none;
  border-color: var(--color-border);
}

/* Badge Styles */
.service-badge {
  display: inline-block;
  padding: 0.4em 0.8em;
  font-size: 0.8125rem;
  font-weight: 500;
  border-radius: 2em;
  border: 1px solid;
}

.service-badge-success {
  background: rgba(34, 197, 94, 0.1);
  color: #16a34a;
  border-color: #16a34a;
}

.service-badge-info {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.service-badge-warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-accent-dark);
  border-color: var(--color-accent);
}