@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+JP:wght@400;500;700&display=swap');

/* ==========================================================================
   Design Tokens & Variables
   ========================================================================== */
:root {
  --color-primary: #1e3a8a;        /* 信頼と耐久性を宿すディープネイビー */
  --color-primary-light: #3b82f6;
  --color-primary-dark: #172554;
  --color-secondary: #0d9488;      /* 清潔感と雨風から守るコーティングを表すティール */
  --color-secondary-dark: #115e59;
  --color-accent: #f59e0b;         /* アクセントのサンシャインイエロー */
  --color-accent-red: #ef4444;     /* 危険信号用のブライトレッド */
  --color-bg-base: #f8fafc;        /* クリーンなスレートホワイトの背景 */
  --color-bg-surface: #ffffff;
  --color-bg-alt: #f1f5f9;         /* スレートグレー寄りの代替背景 */
  
  --color-text-main: #1e293b;      /* 炭黒 */
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  
  --color-success: #16a34a;
  --color-error: #dc2626;
  --color-error-bg: #fef2f2;
  
  --font-family-sans: 'Noto Sans JP', 'Inter', system-ui, sans-serif;
  
  --font-size-xs: 0.8rem;
  --font-size-sm: 0.9rem;
  --font-size-base: 1rem;
  --font-size-md: 1.15rem;
  --font-size-lg: 1.3rem;
  --font-size-xl: 1.6rem;
  --font-size-xxl: 2.2rem;
  
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  
  --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-slow: 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  
  --container-max-width: 1140px;
}

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

html {
  font-family: var(--font-family-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-main);
  background-color: var(--color-bg-base);
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-normal);
}

ul {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
}

button {
  cursor: pointer;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 0 0 var(--border-radius-sm) var(--border-radius-sm);
  z-index: 9999;
  transition: top 0.2s ease;
  font-weight: bold;
}

.skip-link:focus {
  top: 0;
}

/* Focus Styling */
*:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 2px;
}

/* ==========================================================================
   Layout & Container
   ========================================================================== */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: 20px;
  padding-left: 20px;
}

@media (min-width: 576px) { .container { max-width: 540px; } }
@media (min-width: 768px) { .container { max-width: 720px; } }
@media (min-width: 992px) { .container { max-width: 960px; } }
@media (min-width: 1200px) { .container { max-width: var(--container-max-width); } }

.section {
  padding: 80px 0;
}

.section-alt {
  background-color: var(--color-bg-alt);
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
  max-width: 700px;
  margin-right: auto;
  margin-left: auto;
}

.section-title {
  font-size: var(--font-size-xxl);
  color: var(--color-primary-dark);
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--color-secondary);
  border-radius: 2px;
}

.section-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Button System
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-weight: 700;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
  text-align: center;
  box-shadow: 0 4px 6px rgba(30, 58, 138, 0.08);
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(30, 58, 138, 0.15);
}

.btn-outline {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: var(--font-size-sm);
  border-radius: var(--border-radius-sm);
}

.btn-lg {
  padding: 16px 36px;
  font-size: var(--font-size-md);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* ==========================================================================
   Header Component
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(248, 250, 252, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-text {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  font-weight: 700;
  color: var(--color-text-muted);
  display: flex;
  flex-direction: column;
}

.logo-main {
  font-size: var(--font-size-lg);
  color: var(--color-primary-dark);
  letter-spacing: -0.01em;
  margin-top: 2px;
}

/* Nav Menu */
.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-weight: 500;
  font-size: var(--font-size-sm);
  color: var(--color-text-main);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: var(--transition-normal);
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--color-primary-dark);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

/* Hamburger active */
.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

@media (max-width: 991px) {
  .menu-toggle {
    display: flex;
  }
  
  .nav {
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background-color: var(--color-bg-base);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.05);
  }
  
  .nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  
  .nav-link {
    font-size: var(--font-size-base);
    width: 100%;
    text-align: center;
  }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  background-color: var(--color-bg-alt);
  padding: 60px 0 120px 0;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 40px;
}

.hero-content {
  z-index: 2;
}

.hero-sub {
  font-weight: 700;
  font-size: var(--font-size-base);
  color: var(--color-secondary);
  display: block;
  margin-bottom: 15px;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: 2.8rem;
  line-height: 1.25;
  color: var(--color-primary-dark);
  margin-bottom: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero-title .highlight {
  position: relative;
  display: inline-block;
  color: var(--color-primary-dark);
}

.hero-title .highlight::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 8px;
  width: 100%;
  height: 8px;
  background-color: rgba(13, 148, 136, 0.2);
  z-index: -1;
}

.hero-lead {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-svg {
  width: 100%;
  max-width: 440px;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 15px 30px rgba(15, 23, 42, 0.08);
  background-color: #ffffff;
}

.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  line-height: 0;
}

.hero-wave svg {
  display: block;
  width: 100%;
  height: 100%;
}

@media (max-width: 991px) {
  .hero {
    padding-bottom: 80px;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 50px;
  }
  
  .hero-lead {
    margin-right: auto;
    margin-left: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-svg {
    max-width: 360px;
  }
}

/* ==========================================================================
   Simulator Section (Diagnosis & Calculation)
   ========================================================================== */
.simulator-card {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
  overflow: hidden;
}

.simulator-inputs {
  padding: 40px;
}

.simulator-outputs {
  background-color: var(--color-primary-dark);
  color: #ffffff;
  padding: 40px;
  display: flex;
  flex-direction: column;
}

.sim-group {
  margin-bottom: 35px;
}

.sim-group:last-child {
  margin-bottom: 0;
}

.sim-label {
  display: block;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 15px;
  font-size: var(--font-size-base);
}

/* Range Slider */
.range-slider-container {
  padding: 10px 0;
}

input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: var(--color-bg-alt);
  border-radius: 3px;
  outline: none;
  margin-bottom: 15px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 3px solid #ffffff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  transition: var(--transition-normal);
}

input[type="range"]::-webkit-slider-thumb:hover {
  background: var(--color-secondary);
  transform: scale(1.1);
}

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.active-val {
  font-weight: 700;
  font-size: var(--font-size-md);
  color: var(--color-primary);
}

/* Checkbox & Radio Cards */
.checkbox-card-grid, .radio-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 15px;
}

.checkbox-card-label, .radio-card-label {
  display: block;
  cursor: pointer;
  position: relative;
}

.checkbox-card-label input[type="checkbox"],
.radio-card-label input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkbox-card-content, .radio-card-content {
  display: flex;
  flex-direction: column;
  padding: 18px 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-md);
  background-color: var(--color-bg-base);
  transition: all var(--transition-normal);
}

.checkbox-card-label input[type="checkbox"]:checked + .checkbox-card-content,
.radio-card-label input[type="radio"]:checked + .radio-card-content {
  border-color: var(--color-secondary);
  background-color: rgba(13, 148, 136, 0.04);
}

.checkbox-title, .radio-title {
  font-weight: 700;
  color: var(--color-primary-dark);
  font-size: var(--font-size-base);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
}

.checkbox-title::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-border);
  border-radius: 4px;
  margin-right: 10px;
  background-color: #ffffff;
  transition: var(--transition-normal);
}

.checkbox-card-label input[type="checkbox"]:checked + .checkbox-card-content .checkbox-title::before {
  border-color: var(--color-secondary);
  background-color: var(--color-secondary);
  box-shadow: inset 0 0 0 2px #ffffff;
}

.radio-title::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  margin-right: 10px;
  background-color: #ffffff;
  transition: var(--transition-normal);
}

.radio-card-label input[type="radio"]:checked + .radio-card-content .radio-title::before {
  border-color: var(--color-secondary);
  background-color: var(--color-secondary);
  box-shadow: inset 0 0 0 3px #ffffff;
}

.checkbox-detail, .radio-detail {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: 1.4;
  margin-left: 26px;
}

/* Outputs */
.output-title {
  font-size: var(--font-size-lg);
  margin-bottom: 25px;
  color: var(--color-accent);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 12px;
  font-weight: 700;
}

.output-row {
  margin-bottom: 25px;
}

.output-row.border-top {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
}

.output-label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  display: block;
  margin-bottom: 8px;
}

.output-price-box {
  display: flex;
  align-items: baseline;
  color: var(--color-accent);
}

/* Danger level badges in output */
.diagnosis-level-box {
  display: inline-block;
  padding: 8px 16px;
  border-radius: var(--border-radius-md);
  font-weight: 700;
  font-size: var(--font-size-sm);
  text-align: center;
}

.level-low {
  background-color: rgba(22, 163, 74, 0.2);
  color: #86efac;
  border: 1.5px solid #22c55e;
}

.level-medium {
  background-color: rgba(245, 158, 11, 0.2);
  color: #fde047;
  border: 1.5px solid #eab308;
}

.level-high {
  background-color: rgba(239, 68, 68, 0.25);
  color: #fca5a5;
  border: 1.5px solid #ef4444;
}

.price-currency {
  font-size: var(--font-size-md);
  font-weight: 700;
  margin-right: 4px;
}

.price-value {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
}

.price-period {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  margin-left: 6px;
}

.paint-conditions {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.4;
  margin-top: 8px;
}

.output-breakdown {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-md);
  padding: 16px;
  font-size: var(--font-size-sm);
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 20px;
  border-left: 3px solid var(--color-accent);
}

.output-disclaimer {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.4;
  margin-bottom: 30px;
}

.simulator-outputs .btn-primary {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
}

.simulator-outputs .btn-primary:hover {
  background-color: #ffffff;
  color: var(--color-primary-dark);
}

@media (max-width: 991px) {
  .simulator-card {
    grid-template-columns: 1fr;
  }
  
  .simulator-inputs, .simulator-outputs {
    padding: 30px 20px;
  }
}

/* ==========================================================================
   Process Section (流れ)
   ========================================================================== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 30px 24px;
  position: relative;
  transition: all var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-secondary);
  box-shadow: 0 10px 20px rgba(13, 148, 136, 0.06);
}

.step-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-secondary);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 15px;
}

.step-title {
  font-size: var(--font-size-base);
  color: var(--color-primary-dark);
  margin-bottom: 12px;
  font-weight: 700;
}

.step-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

@media (max-width: 991px) {
  .process-steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* ==========================================================================
   Works / Showcase
   ========================================================================== */
.works-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.work-card {
  background-color: var(--color-bg-surface);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.01);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.work-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.06);
}

.work-image {
  aspect-ratio: 16/10;
  overflow: hidden;
  background-color: #f1f5f9;
  border-bottom: 1px solid var(--color-border);
}

.work-image svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.work-card:hover .work-image svg {
  transform: scale(1.03);
}

.work-info {
  padding: 24px;
}

.work-tag {
  display: inline-block;
  padding: 4px 10px;
  background-color: var(--color-bg-alt);
  color: var(--color-secondary-dark);
  font-size: var(--font-size-xs);
  font-weight: 700;
  border-radius: var(--border-radius-sm);
  margin-bottom: 12px;
}

.work-title {
  font-size: var(--font-size-md);
  color: var(--color-primary-dark);
  margin-bottom: 10px;
  font-weight: 700;
}

.work-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .works-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
}

/* ==========================================================================
   FAQ Section (Accordion)
   ========================================================================== */
.faq-list {
  max-width: 800px;
  margin-right: auto;
  margin-left: auto;
}

.faq-item {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color var(--transition-normal);
}

.faq-item[open] {
  border-color: var(--color-primary-light);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-weight: 700;
  font-size: var(--font-size-base);
  color: var(--color-primary-dark);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background-color: var(--color-primary);
  transition: transform var(--transition-normal);
}

.faq-icon::before {
  top: 7px;
  left: 0;
  width: 16px;
  height: 2px;
}

.faq-icon::after {
  top: 0;
  left: 7px;
  width: 2px;
  height: 16px;
}

.faq-item[open] .faq-icon::after {
  transform: rotate(90deg);
}

.faq-item[open] .faq-icon::before {
  transform: rotate(90deg);
}

/* Height Animation */
.faq-answer-wrapper {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out;
}

.faq-answer {
  padding: 0 24px 24px 24px;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  border-top: 1px solid transparent;
}

.faq-item[open] .faq-answer {
  border-top-color: var(--color-border);
}

/* ==========================================================================
   Office Info & Map Section
   ========================================================================== */
.info-flex {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: flex-start;
}

.info-details {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 30px;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
}

.info-table th, .info-table td {
  padding: 18px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
}

.info-table tr:last-child th, .info-table tr:last-child td {
  border-bottom: none;
}

.info-table th {
  text-align: left;
  font-weight: 700;
  color: var(--color-primary-dark);
  width: 30%;
  vertical-align: top;
}

.info-table td {
  color: var(--color-text-main);
  width: 70%;
}

.info-map {
  display: flex;
  flex-direction: column;
}

.map-svg {
  width: 100%;
  border-radius: var(--border-radius-lg);
  border: 2px solid var(--color-border);
}

.map-link-container {
  margin-top: 15px;
  display: flex;
}

.map-link-btn {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
}

.map-link-btn::after {
  content: '→';
  margin-left: 6px;
  transition: transform var(--transition-normal);
}

.map-link-btn:hover::after {
  transform: translateX(4px);
}

@media (max-width: 991px) {
  .info-flex {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* ==========================================================================
   Contact Form Section
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
}

.contact-lead-box {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 6px 12px rgba(30, 58, 138, 0.08);
  margin-bottom: 20px;
}

.contact-lead-box h3 {
  font-size: var(--font-size-md);
  margin-bottom: 15px;
  color: var(--color-accent);
  font-weight: 700;
}

.tel-number {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 5px;
}

.tel-hours {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 15px;
}

.tel-desc {
  font-size: var(--font-size-sm);
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
}

.contact-notice-box {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: 30px;
  border-radius: var(--border-radius-lg);
}

.contact-notice-box h3 {
  color: var(--color-primary-dark);
  font-size: var(--font-size-md);
  margin-bottom: 15px;
  font-weight: 700;
}

.contact-notice-box p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Form */
.contact-form-col {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  padding: 40px;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.03);
}

.form-group {
  margin-bottom: 24px;
}

.form-label, .form-label-header {
  display: block;
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.badge {
  display: inline-block;
  padding: 2px 6px;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: var(--border-radius-sm);
  vertical-align: middle;
  margin-left: 6px;
}

.badge-required {
  background-color: var(--color-error-bg);
  color: var(--color-error);
}

.form-field-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: -4px;
  margin-bottom: 10px;
}

/* Inputs & Focus */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  background-color: var(--color-bg-base);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
  color: var(--color-text-main);
  outline: none;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
  border-color: var(--color-secondary);
  background-color: #ffffff;
  box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.08);
}

/* Radio Group */
.form-radio-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 6px;
}

.form-radio-label {
  display: flex;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-main);
  cursor: pointer;
}

.form-radio-label input[type="radio"] {
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  margin-right: 10px;
  accent-color: var(--color-secondary);
}

/* Date Pickers */
.date-time-flex {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-bottom: 12px;
}

.date-time-flex:last-child {
  margin-bottom: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Error messages */
.error-message {
  color: var(--color-error);
  font-size: var(--font-size-xs);
  margin-top: 6px;
  display: none;
  font-weight: 500;
}

:user-invalid,
.user-invalid-fallback {
  border-color: var(--color-error) !important;
  background-color: var(--color-error-bg) !important;
}

:user-invalid:focus,
.user-invalid-fallback:focus {
  box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.15) !important;
}

:user-invalid ~ .error-message,
.has-error-fallback .error-message {
  display: block;
}

.form-submit-box {
  margin-top: 35px;
}

.calendar-assist-banner {
  background-color: #fff9e6;
  border-left: 4px solid var(--color-accent);
  color: #7a5a00;
  padding: 16px;
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  margin-bottom: 24px;
}

@media (max-width: 991px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .contact-form-col {
    padding: 30px 20px;
  }
  
  .date-time-flex {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

/* ==========================================================================
   Footer Component
   ========================================================================== */
.footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 80px 0 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-logo .logo-main {
  color: #ffffff;
}

.footer-logo .logo-text {
  color: rgba(255, 255, 255, 0.4);
}

.footer-desc {
  margin-top: 20px;
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
}

.footer-nav-title {
  color: var(--color-accent);
  font-size: var(--font-size-md);
  margin-bottom: 20px;
  font-weight: 700;
}

.footer-nav-links li {
  margin-bottom: 12px;
}

.footer-nav-links a:hover {
  color: var(--color-primary-light);
}

.footer-contact-info p {
  margin-bottom: 12px;
  font-size: var(--font-size-sm);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 30px;
}

.footer-bottom-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.5);
}

.footer-a11y-msg {
  max-width: 500px;
  text-align: right;
  line-height: 1.4;
}

@media (max-width: 991px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-a11y-msg {
    text-align: left;
  }
}

/* ==========================================================================
   Dialog / Modal Component
   ========================================================================== */
.dialog-modal {
  border: none;
  border-radius: var(--border-radius-lg);
  padding: 40px;
  max-width: 500px;
  width: 90%;
  margin: auto;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  background-color: var(--color-bg-base);
}

.dialog-modal::backdrop {
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(5px);
}

.dialog-content {
  text-align: center;
}

.dialog-icon-success {
  width: 60px;
  height: 60px;
  background-color: rgba(22, 163, 74, 0.1);
  color: var(--color-success);
  font-size: 2.2rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.dialog-title {
  font-size: var(--font-size-xl);
  color: var(--color-primary-dark);
  margin-bottom: 15px;
  font-weight: 700;
}

.dialog-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.dialog-sub-desc {
  background-color: var(--color-bg-alt);
  border-radius: var(--border-radius-md);
  padding: 16px;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--color-text-main);
  text-align: left;
  margin-bottom: 25px;
}

/* ==========================================================================
   Animations
   ========================================================================== */
.scroll-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
  will-change: opacity, transform;
}

.scroll-reveal.active {
  opacity: 1;
  transform: translateY(0);
}