/* ==========================================================================
   pyol.net Portal Redesign - Main Stylesheet
   Color Scheme: Dark Navy × Gold
   Updated: 2026-03-16
   ========================================================================== */

/* ==========================================================================
   1. CSS Custom Properties & Root Styles
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&display=swap');

:root {
  /* Primary Colors */
  --color-navy-dark: #1a2744;
  --color-navy-medium: #2c3e6b;
  --color-navy-light: #1e2f52;
  --color-gold: #c8a84e;
  --color-gold-hover: #d4b65e;

  /* Text Colors */
  --color-text-light: #e8ecf3;
  --color-text-dark: #1a2744;
  --color-text-muted: #a0aec0;

  /* Backgrounds */
  --color-bg-white: #ffffff;
  --color-bg-light-gray: #f7fafc;
  --color-card-dark: rgba(255, 255, 255, 0.06);
  --color-card-border-dark: rgba(200, 168, 78, 0.2);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.2);

  /* Typography */
  --font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  --font-weight-black: 900;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;

  /* Shorthand aliases (used in inline styles) */
  --gold: var(--color-gold);
  --navy: var(--color-navy-dark);
}

/* ==========================================================================
   2. Global Styles & Reset
   ========================================================================== */

* {
  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-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-light);
  background-color: var(--color-navy-dark);
  overflow-x: hidden;
}

a {
  color: var(--color-gold);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-gold-hover);
}

button {
  font-family: var(--font-family);
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}

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

/* ==========================================================================
   3. Typography Utilities
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(28px, 5vw, 52px);
  font-weight: var(--font-weight-black);
}

h2 {
  font-size: clamp(24px, 4vw, 40px);
}

h3 {
  font-size: clamp(20px, 3vw, 32px);
}

h4 {
  font-size: 24px;
}

h5 {
  font-size: 20px;
}

h6 {
  font-size: 18px;
}

p {
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}

.section-title {
  font-size: clamp(24px, 4vw, 40px);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
  position: relative;
  display: inline-block;
  padding-bottom: var(--spacing-sm);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-hover));
  border-radius: 2px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
  font-weight: var(--font-weight-light);
}

.gold-text {
  color: var(--color-gold);
}

/* ==========================================================================
   4. Layout Containers
   ========================================================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }
}

section {
  padding: var(--spacing-2xl) 0;
}

@media (max-width: 768px) {
  section {
    padding: var(--spacing-xl) 0;
  }
}

/* ==========================================================================
   5. Header & Navigation
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(26, 39, 68, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(200, 168, 78, 0.1);
  padding: var(--spacing-sm) 0;
  animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-hover));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  color: var(--color-navy-dark);
  font-size: 20px;
}

.logo-text {
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-light);
  letter-spacing: 1px;
}

.main-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
  align-items: center;
}

.menu-item {
  color: var(--color-text-light);
  font-weight: var(--font-weight-medium);
  position: relative;
  padding-bottom: 4px;
  transition: color var(--transition-fast);
}

.menu-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width var(--transition-fast);
}

.menu-item:hover,
.menu-item.active {
  color: var(--color-gold);
}

.menu-item:hover::after,
.menu-item.active::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  padding: 0;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-gold);
  transition: all var(--transition-fast);
  border-radius: 1px;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(10px, 10px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

@media (max-width: 768px) {
  .header-inner {
    padding: 0 var(--spacing-md);
  }

  .menu-toggle {
    display: flex;
  }

  .main-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(26, 39, 68, 0.98);
    backdrop-filter: blur(10px);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
    border-bottom: 1px solid rgba(200, 168, 78, 0.1);
  }

  .main-menu.active {
    max-height: 300px;
  }

  .menu-item {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid rgba(200, 168, 78, 0.1);
    width: 100%;
  }

  .menu-item::after {
    bottom: var(--spacing-md);
  }
}

/* ==========================================================================
   6. Hero Section
   ========================================================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy-medium) 100%);
  position: relative;
  overflow: hidden;
  margin-top: 60px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200, 168, 78, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(200, 168, 78, 0.05) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(30px);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  padding: 0 var(--spacing-lg);
}

.hero h1 {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.hero h1 .gold-text {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xl);
  font-weight: var(--font-weight-light);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-2xl) 0;
    margin-top: 60px;
  }

  .hero h1 {
    font-size: 32px;
  }

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

  .hero-buttons {
    flex-direction: column;
  }
}

/* ==========================================================================
   7. Buttons
   ========================================================================== */

.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 16px;
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-navy-dark);
  box-shadow: 0 8px 16px rgba(200, 168, 78, 0.3);
}

.btn-primary:hover {
  background: var(--color-gold-hover);
  transform: scale(1.02);
  box-shadow: 0 12px 24px rgba(200, 168, 78, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--color-gold);
  border: 2px solid var(--color-gold);
}

.btn-secondary:hover {
  background: var(--color-gold);
  color: var(--color-navy-dark);
  transform: scale(1.02);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 14px;
  min-height: 40px;
}

.btn-lg {
  padding: 16px 40px;
  font-size: 18px;
  min-height: 56px;
}

/* ==========================================================================
   8. Services Section
   ========================================================================== */

.services {
  background-color: var(--color-bg-white);
  color: var(--color-text-dark);
}

.services .section-title {
  color: var(--color-text-dark);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.service-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-gold);
}

.service-image {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-navy-light), var(--color-navy-medium));
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.service-card:hover .service-image img {
  transform: scale(1.05);
}

.service-card-category {
  display: inline-block;
  background: var(--color-gold);
  color: var(--color-navy-dark);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.service-card-content {
  padding: var(--spacing-lg);
}

.service-card h3 {
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-sm);
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 15px;
  margin-bottom: var(--spacing-md);
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-gold);
  font-weight: var(--font-weight-bold);
  transition: gap var(--transition-fast);
}

.service-card-link:hover {
  gap: var(--spacing-sm);
}

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

/* ==========================================================================
   9. Mission / About Section
   ========================================================================== */

.mission {
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy-light) 100%);
  color: var(--color-text-light);
}

.mission .section-title {
  color: var(--color-text-light);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--color-card-dark);
  border: 1px solid var(--color-card-border-dark);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(200, 168, 78, 0.4);
}

.stat-number {
  font-size: clamp(32px, 6vw, 48px);
  font-weight: var(--font-weight-black);
  color: var(--color-gold);
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: 14px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: var(--font-weight-medium);
}

.mission-content {
  margin-top: var(--spacing-2xl);
}

.feature-list {
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

.feature-list li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
  position: relative;
  color: var(--color-text-light);
}

.feature-list li::before {
  content: '●';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-size: 20px;
}

@media (max-width: 768px) {
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

  .stat-number {
    font-size: 28px;
  }
}

/* ==========================================================================
   10. Contact Section
   ========================================================================== */

.contact {
  background-color: var(--color-bg-white);
  color: var(--color-text-dark);
}

.contact .section-title {
  color: var(--color-text-dark);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
}

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.contact-info-item {
  margin-bottom: var(--spacing-xl);
}

.contact-info-label {
  font-size: 12px;
  color: var(--color-gold);
  text-transform: uppercase;
  font-weight: var(--font-weight-bold);
  letter-spacing: 1px;
  margin-bottom: var(--spacing-xs);
}

.contact-info-content {
  font-size: 16px;
  color: var(--color-text-dark);
  line-height: 1.6;
}

.contact-info-content a {
  color: var(--color-gold);
}

.contact-info-content a:hover {
  color: var(--color-gold-hover);
}

.contact-form {
  background: var(--color-bg-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(200, 168, 78, 0.1);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(26, 39, 68, 0.2);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: 16px;
  color: var(--color-text-dark);
  background: var(--color-bg-light-gray);
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  background: var(--color-bg-white);
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(200, 168, 78, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.captcha-group {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  margin-bottom: var(--spacing-lg);
}

.captcha-image {
  flex-shrink: 0;
  border-radius: var(--radius-md);
  border: 1px solid rgba(26, 39, 68, 0.2);
  background: var(--color-bg-light-gray);
  padding: 8px;
}

.captcha-image img {
  width: 150px;
  height: 50px;
  display: block;
}

.captcha-input-wrapper {
  flex: 1;
}

.captcha-input-wrapper input {
  width: 100%;
}

.form-status {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  display: none;
  font-weight: var(--font-weight-medium);
}

.form-status.success {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.3);
  display: block;
}

.form-status.error {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
  display: block;
}

.form-submit {
  width: 100%;
}

@media (max-width: 768px) {
  .contact-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .contact-form {
    padding: var(--spacing-lg);
  }

  .captcha-group {
    flex-direction: column;
    align-items: center;
  }

  .captcha-input-wrapper {
    width: 100%;
  }
}

/* ==========================================================================
   11. Footer
   ========================================================================== */

.footer {
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, rgba(26, 39, 68, 0.8) 100%);
  color: var(--color-text-light);
  border-top: 1px solid rgba(200, 168, 78, 0.1);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  font-size: 16px;
  font-weight: var(--font-weight-bold);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.footer-logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-hover));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy-dark);
  font-weight: var(--font-weight-bold);
  font-size: 20px;
}

.footer-logo-text {
  font-weight: var(--font-weight-bold);
  letter-spacing: 1px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-gold);
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  transition: all var(--transition-fast);
  border: 1px solid rgba(200, 168, 78, 0.2);
}

.social-icon:hover {
  background: var(--color-gold);
  color: var(--color-navy-dark);
  border-color: var(--color-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(200, 168, 78, 0.1);
  padding-top: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.footer-copyright {
  font-size: 14px;
  color: var(--color-text-muted);
}

.footer-legal {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

.footer-legal a {
  font-size: 14px;
  color: var(--color-text-muted);
}

.footer-legal a:hover {
  color: var(--color-gold);
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-legal {
    justify-content: center;
  }
}

/* ==========================================================================
   12. Scroll to Top Button
   ========================================================================== */

.scroll-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 50px;
  height: 50px;
  background: var(--color-gold);
  color: var(--color-navy-dark);
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  font-size: 24px;
  font-weight: var(--font-weight-bold);
}

.scroll-to-top:hover {
  background: var(--color-gold-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(200, 168, 78, 0.4);
}

.scroll-to-top.visible {
  display: flex;
}

@media (max-width: 768px) {
  .scroll-to-top {
    bottom: 16px;
    right: 16px;
    width: 48px;
    height: 48px;
    font-size: 20px;
  }
}

/* ==========================================================================
   13. Scroll Animations
   ========================================================================== */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-up {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.slide-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.slide-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.slide-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* ==========================================================================
   14. About Page Specific Styles
   ========================================================================== */

/* Body modifier for about page */
.about-page {
  /* about-page specific overrides if needed */
}

/* ---- Page Hero (about.html top) ---- */
.page-hero {
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy-light) 100%);
  padding: 140px 0 60px;
  text-align: center;
}
.page-hero-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: var(--font-weight-black);
  color: var(--color-text-light);
  margin-bottom: 12px;
}
.page-hero-subtitle {
  color: rgba(232, 236, 243, 0.7);
  font-size: clamp(14px, 1.5vw, 17px);
  max-width: 600px;
  margin: 0 auto;
}

/* ---- About Sections ---- */
.about-section {
  padding: clamp(48px, 6vw, 80px) 0;
}
.about-section-light {
  background: var(--color-bg-white);
}
.about-section-dark {
  background: linear-gradient(180deg, var(--color-navy-dark) 0%, var(--color-navy-light) 100%);
}
.about-section-header {
  text-align: center;
  margin-bottom: clamp(32px, 4vw, 56px);
}
.about-section-label {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: var(--font-weight-bold);
  margin-bottom: 8px;
}
.about-section-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: var(--font-weight-black);
  color: var(--color-text-dark);
  margin-bottom: 10px;
}
.about-section-subtitle {
  color: #5a6a80;
  font-size: clamp(14px, 1.4vw, 16px);
}

/* ---- App Detail Card ---- */
.app-detail {
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
  margin-bottom: clamp(40px, 5vw, 64px);
}
.app-detail-reverse {
  grid-template-columns: 1fr 330px;
}
.app-detail-reverse .app-detail-image {
  order: 2;
}
.app-detail-reverse .app-detail-body {
  order: 1;
}

.app-detail-image {
  width: 100%;
  max-width: 330px;
}
.app-detail-image a {
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid rgba(200, 168, 78, 0.3);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.app-detail-image a:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}
.app-detail-image img {
  width: 100%;
  height: auto;
  display: block;
}

.app-detail-on-dark .app-detail-image a {
  border-color: rgba(200, 168, 78, 0.4);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.app-detail-body {
  /* defaults */
}

.app-category {
  display: inline-block;
  background: var(--color-navy-dark);
  color: var(--color-gold);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.app-detail-title {
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-dark);
  margin-bottom: 12px;
  line-height: 1.4;
}
.app-detail-desc {
  color: #4a5a6f;
  line-height: 1.85;
  margin-bottom: 16px;
  font-size: 15px;
}
.app-features {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}
.app-features li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  line-height: 1.6;
  color: #4a5a6f;
  font-size: 14px;
}
.app-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--color-gold);
  border-radius: 50%;
}
.app-detail-on-dark .app-features li::before {
  background: var(--color-gold);
}

.app-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Button variants for about page */
.btn-outline-navy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: var(--font-weight-bold);
  font-size: 14px;
  text-decoration: none;
  color: var(--color-navy-dark);
  background: transparent;
  border: 2px solid var(--color-navy-dark);
  transition: all var(--transition-base);
  min-height: 48px;
}
.btn-outline-navy:hover {
  background: var(--color-navy-dark);
  color: #fff;
}

.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: var(--font-weight-bold);
  font-size: 14px;
  text-decoration: none;
  color: var(--color-navy-dark);
  background: var(--color-gold);
  border: none;
  transition: all var(--transition-base);
  min-height: 48px;
}
.btn-gold:hover {
  background: var(--color-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200, 168, 78, 0.3);
}

/* ---- Extras Grid (その他コンテンツ) ---- */
.extras-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.extra-card {
  background: var(--color-bg-light-gray);
  border: 1px solid rgba(26, 39, 68, 0.08);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.extra-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.extra-icon {
  margin-bottom: 16px;
}
.extra-image {
  margin-bottom: 16px;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.extra-image a {
  display: block;
}
.extra-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
  transition: transform var(--transition-base);
}
.extra-image img:hover {
  transform: scale(1.03);
}
.extra-card h3 {
  font-size: 16px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-dark);
  margin-bottom: 8px;
}
.extra-card p {
  font-size: 13px;
  color: #5a6a80;
  line-height: 1.7;
  margin-bottom: 16px;
}
.extra-link {
  display: inline-block;
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  color: var(--color-gold);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.extra-link:hover {
  color: var(--color-gold-hover);
  text-decoration: underline;
}

/* ---- CTA Section ---- */
.cta-section {
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy-light) 100%);
  padding: clamp(48px, 6vw, 72px) 0;
}
.cta-title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: var(--font-weight-black);
  color: var(--color-text-light);
  margin-bottom: 12px;
}
.cta-desc {
  color: rgba(232, 236, 243, 0.7);
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto;
}

/* ---- Brochure Link ---- */
.brochure-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  color: var(--color-gold);
  background: rgba(200, 168, 78, 0.1);
  border: 1px solid rgba(200, 168, 78, 0.3);
  text-decoration: none;
  transition: all var(--transition-base);
}
.brochure-link:hover {
  background: rgba(200, 168, 78, 0.2);
  color: var(--color-gold-hover);
}

/* ---- About Page Responsive ---- */
@media (max-width: 1024px) {
  .extras-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .app-detail,
  .app-detail-reverse {
    grid-template-columns: 1fr;
  }
  .app-detail-reverse .app-detail-image,
  .app-detail-reverse .app-detail-body {
    order: unset;
  }
  .app-detail-image {
    max-width: 100%;
  }
  .extras-grid {
    grid-template-columns: 1fr;
  }
  .page-hero {
    padding: 120px 0 40px;
  }
}

/* ==========================================================================
   15. Loading & Utility States
   ========================================================================== */

.loading {
  pointer-events: none;
  opacity: 0.6;
}

.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(200, 168, 78, 0.2);
  border-top-color: var(--color-gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.hidden {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ==========================================================================
   16. Responsive Typography Adjustments
   ========================================================================== */

@media (max-width: 768px) {
  body {
    font-size: 15px;
  }

  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 24px;
  }

  h3 {
    font-size: 20px;
  }

  .section-title {
    font-size: 24px;
  }

  .section-subtitle {
    font-size: 16px;
  }
}

/* ==========================================================================
   17. Index Page — Missing Class Aliases & Additions
   ========================================================================== */

/* --- Header scroll state --- */
.header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border-bottom-color: rgba(200, 168, 78, 0.2);
}

/* --- Logo img override (HTML puts <img> inside .logo) --- */
.logo {
  overflow: hidden;
}
.logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

/* --- Section Header / Label --- */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-label {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: var(--font-weight-bold);
  margin-bottom: 8px;
}

/* --- Hero additions --- */
.hero-label {
  font-size: 14px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: var(--font-weight-bold);
  margin-bottom: 16px;
}

.hero-title {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
}

.btn-outline-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 16px;
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-lg);
  background: transparent;
  color: var(--color-gold);
  border: 2px solid var(--color-gold);
  transition: all var(--transition-fast);
  min-height: 48px;
  text-decoration: none;
}
.btn-outline-gold:hover {
  background: var(--color-gold);
  color: var(--color-navy-dark);
  transform: scale(1.02);
}

/* Hero background shapes */
.hero-bg-shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-shape {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 168, 78, 0.08) 0%, transparent 70%);
}
.hero-shape-1 {
  width: 600px;
  height: 600px;
  top: -20%;
  right: -10%;
  animation: float 6s ease-in-out infinite;
}
.hero-shape-2 {
  width: 400px;
  height: 400px;
  bottom: -10%;
  left: -5%;
  animation: float 8s ease-in-out infinite reverse;
}
.hero-shape-3 {
  width: 300px;
  height: 300px;
  top: 40%;
  left: 20%;
  animation: float 10s ease-in-out infinite;
  background: radial-gradient(circle, rgba(200, 168, 78, 0.04) 0%, transparent 70%);
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll-indicator span {
  display: block;
  width: 24px;
  height: 40px;
  border: 2px solid rgba(200, 168, 78, 0.4);
  border-radius: 12px;
  position: relative;
}
.hero-scroll-indicator span::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--color-gold);
  border-radius: 2px;
  animation: scrollBounce 1.5s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { top: 8px; opacity: 1; }
  50% { top: 20px; opacity: 0.3; }
}
@media (max-width: 768px) {
  .hero-scroll-indicator { display: none; }
}

/* --- Service card aliases --- */
.service-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  display: inline-block;
  background: var(--color-gold);
  color: var(--color-navy-dark);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.05em;
  z-index: 1;
}
.badge-fashion {
  background: #6C3483;
  color: #fff;
}
.badge-b2b {
  background: var(--color-navy-dark);
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
}

.service-body {
  padding: var(--spacing-lg);
}

.service-name {
  color: var(--color-text-dark);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
}

.service-desc {
  color: #5a6a80;
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-gold);
  font-weight: var(--font-weight-bold);
  font-size: 14px;
  transition: gap var(--transition-fast);
}
.service-link:hover {
  gap: 10px;
}

/* --- Mission text --- */
.mission-text {
  font-size: 16px;
  line-height: 2;
  color: rgba(232, 236, 243, 0.85);
  max-width: 800px;
  margin: 0 auto;
}

/* --- Contact section additions --- */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
}

.contact-info-title {
  font-size: 22px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-sm);
}

.contact-info-desc {
  font-size: 15px;
  color: #5a6a80;
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.contact-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: rgba(200, 168, 78, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
}

.contact-item-label {
  font-size: 12px;
  color: var(--color-gold);
  text-transform: uppercase;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.contact-item a,
.contact-item span {
  font-size: 15px;
  color: var(--color-text-dark);
}
.contact-item a:hover {
  color: var(--color-gold);
}

.contact-social {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.contact-form-wrapper {
  /* wrapper for the form side */
}

/* --- CAPTCHA row (image + refresh) --- */
.captcha-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.captcha-row .captcha-image {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(26, 39, 68, 0.15);
  height: 50px;
  width: auto;
}
.captcha-refresh {
  width: 40px;
  height: 40px;
  background: var(--color-bg-light-gray);
  border: 1px solid rgba(26, 39, 68, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy-dark);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.captcha-refresh:hover {
  background: var(--color-gold);
  color: var(--color-navy-dark);
  border-color: var(--color-gold);
}

/* Override the parent .captcha-group to be block (not flex) since it's a form-group */
.form-group.captcha-group {
  display: block;
}

/* --- Submit button --- */
.submit-btn {
  width: 100%;
  padding: 14px 32px;
  font-size: 16px;
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-lg);
  background: var(--color-gold);
  color: var(--color-navy-dark);
  border: none;
  cursor: pointer;
  min-height: 48px;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.submit-btn:hover {
  background: var(--color-gold-hover);
  transform: scale(1.01);
  box-shadow: 0 8px 20px rgba(200, 168, 78, 0.3);
}
.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-text {}
.btn-loading {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-loading .spinner {
  width: 18px;
  height: 18px;
  border-width: 2px;
  border-color: rgba(26, 39, 68, 0.2);
  border-top-color: var(--color-navy-dark);
}

/* Form status (JS adds form-status-success / form-status-error) */
.form-status {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-md);
  font-weight: var(--font-weight-medium);
  font-size: 14px;
}
.form-status:empty {
  display: none;
}
.form-status-success {
  background: rgba(34, 197, 94, 0.1);
  color: #16a34a;
  border: 1px solid rgba(34, 197, 94, 0.3);
}
.form-status-error {
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Required asterisk */
.required {
  color: #dc2626;
  font-weight: var(--font-weight-bold);
}

/* --- Footer additions --- */
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-brand {
  /* Brand column */
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}
.footer-logo img {
  border-radius: 6px;
}
.footer-logo span {
  font-weight: var(--font-weight-bold);
  color: var(--color-text-light);
  font-size: 16px;
  letter-spacing: 0.5px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--color-text-muted);
  font-weight: var(--font-weight-light);
  letter-spacing: 0.05em;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.footer-nav h4 {
  color: var(--color-text-light);
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer-nav a {
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1;
  padding: 6px 0;
  display: block;
  transition: color var(--transition-fast);
}
.footer-nav a:hover {
  color: var(--color-gold);
}

.footer-bottom p {
  font-size: 13px;
  color: var(--color-text-muted);
  text-align: center;
}

/* --- Utility: hide on mobile --- */
.hide-mobile {}
@media (max-width: 768px) {
  .hide-mobile {
    display: none;
  }
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

/* --- About page: hero-label reuse --- */
.page-hero .hero-label {
  /* inherits from .hero-label above */
}

/* --- btn-primary standalone (non-.btn class) --- */
a.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 16px;
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-lg);
  background: var(--color-gold);
  color: var(--color-navy-dark);
  box-shadow: 0 8px 16px rgba(200, 168, 78, 0.3);
  transition: all var(--transition-fast);
  min-height: 48px;
  text-decoration: none;
}
a.btn-primary:hover {
  background: var(--color-gold-hover);
  transform: scale(1.02);
  box-shadow: 0 12px 24px rgba(200, 168, 78, 0.4);
  color: var(--color-navy-dark);
}

/* Services section title override for white bg */
.services .section-header .section-label {
  color: var(--color-gold);
}
.services .section-title::after {
  /* ensure gold underline on white bg */
}

/* Contact section title override for white bg */
.contact .section-header .section-label {
  color: var(--color-gold);
}

/* ==========================================================================
   End of Stylesheet
   ========================================================================== */