/* ==========================================================================
   梅澤不動産鑑定事務所 - Design System & Custom Styles
   Deep Navy (#0C1B33) & Champagne Gold (#D4AF37) Theme
   ========================================================================== */

/* --------------------------------------------------------------------------
   Google Fonts
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;600;700&family=Noto+Sans+JP:wght@300;400;500;700&family=Noto+Serif+JP:wght@400;600;700&display=swap');

/* --------------------------------------------------------------------------
   CSS Variables & Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette */
  --color-primary: #0C1B33;         /* Deep Navy */
  --color-primary-dark: #071021;    /* Ultra Dark Navy */
  --color-primary-light: #162C52;   /* Medium Navy */
  --color-accent: #C5A059;          /* Champagne Gold */
  --color-accent-light: #EAD096;    /* Light Gold */
  --color-accent-bright: #D4AF37;   /* Bright Gold */
  --color-text-main: #1A202C;       /* Dark Charcoal Body Text */
  --color-text-sub: #4A5568;        /* Slate Gray Subtext */
  --color-text-muted: #718096;      /* Muted Text */
  --color-bg-light: #F8F9FA;        /* Off-white background */
  --color-bg-alt: #F1F5F9;          /* Slightly darker gray background */
  --color-card-bg: #FFFFFF;
  --color-border: #E2E8F0;
  --color-border-gold: rgba(197, 160, 89, 0.35);

  /* Typography */
  --font-serif: 'Noto Serif JP', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
  --font-en: 'Cormorant Garamond', serif;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(12, 27, 51, 0.05);
  --shadow-md: 0 8px 24px rgba(12, 27, 51, 0.08);
  --shadow-lg: 0 16px 40px rgba(12, 27, 51, 0.14);
  --shadow-gold: 0 8px 30px rgba(212, 175, 55, 0.18);

  /* Transitions & Animation */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --header-height: 84px;
  --max-width: 1200px;
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--color-text-main);
  background-color: #FFFFFF;
  line-height: 1.8;
  letter-spacing: 0.03em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-primary);
}

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

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

/* --------------------------------------------------------------------------
   Reusable Utilities & Containers
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 100px 0;
}

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

.bg-navy {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

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

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

/* Section Header Component */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-subtitle-en {
  font-family: var(--font-en);
  font-size: 1.25rem;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.25rem;
  color: var(--color-primary);
  position: relative;
  display: inline-block;
  padding-bottom: 16px;
}

.bg-navy .section-title {
  color: #FFFFFF;
}

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

.section-description {
  margin-top: 16px;
  color: var(--color-text-sub);
  font-size: 1rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.bg-navy .section-description {
  color: rgba(255, 255, 255, 0.8);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 36px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  box-shadow: var(--shadow-sm);
}

.btn-gold {
  background: linear-gradient(135deg, #D4AF37 0%, #B88E2B 100%);
  color: #FFFFFF;
  border-color: var(--color-accent);
}

.btn-gold:hover {
  background: linear-gradient(135deg, #E5C158 0%, #C5A059 100%);
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

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

.btn-navy:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-gold {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-outline-gold:hover {
  background-color: var(--color-accent);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-tel {
  background-color: #FFFFFF;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  font-family: var(--font-sans);
}

.btn-tel:hover {
  background-color: var(--color-bg-light);
  border-color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  height: 74px;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-mark {
  width: 42px;
  height: 42px;
  background-color: var(--color-primary);
  border: 1px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.25rem;
  border-radius: 2px;
}

.logo-text-wrap {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.logo-sub {
  font-size: 0.65rem;
  color: var(--color-text-sub);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

/* Nav Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-main);
  white-space: nowrap;
  position: relative;
  padding: 8px 0;
}

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

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-tel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  white-space: nowrap;
}

.header-tel-label {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.header-tel-num {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 6px;
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition-normal);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(7, 16, 33, 0.92) 0%, rgba(12, 27, 51, 0.85) 100%),
              url('../assets/images/hero_building.jpg') center/cover no-repeat;
  color: #FFFFFF;
  overflow: hidden;
}

.hero-overlay-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(212, 175, 55, 0.1) 1px, transparent 0);
  background-size: 32px 32px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.hero-badge-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(197, 160, 89, 0.15);
  border: 1px solid var(--color-border-gold);
  color: var(--color-accent-light);
  padding: 6px 18px;
  border-radius: 30px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 24px;
  backdrop-filter: blur(4px);
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.35;
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}

.hero-title-highlight {
  color: var(--color-accent-light);
  background: linear-gradient(180deg, transparent 65%, rgba(197, 160, 89, 0.3) 65%);
}

.hero-lead {
  font-size: 1.15rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 40px;
}

/* 3 Badges in Hero */
.hero-badges-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 44px;
}

.hero-badge-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-top: 2px solid var(--color-accent);
  padding: 18px 16px;
  border-radius: var(--border-radius-sm);
  text-align: center;
  transition: transform var(--transition-normal);
}

.hero-badge-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.1);
}

.badge-num {
  font-family: var(--font-en);
  font-size: 1.5rem;
  color: var(--color-accent);
  display: block;
  margin-bottom: 4px;
}

.badge-text {
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.5;
  color: #FFFFFF;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Problems / Pain Points Section (依頼シーン)
   -------------------------------------------------------------------------- */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.problem-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 36px 28px;
  position: relative;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.problem-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-gold);
}

.problem-icon-wrap {
  width: 56px;
  height: 56px;
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-primary);
  font-size: 1.5rem;
}

.problem-card:hover .problem-icon-wrap {
  background-color: var(--color-primary);
  color: var(--color-accent);
}

.problem-title {
  font-size: 1.2rem;
  margin-bottom: 16px;
  color: var(--color-primary);
}

.problem-desc {
  font-size: 0.95rem;
  color: var(--color-text-sub);
  line-height: 1.75;
  flex-grow: 1;
}

.problem-solution-tag {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--color-border);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* --------------------------------------------------------------------------
   Strengths / Why Choose Us
   -------------------------------------------------------------------------- */
.strengths-container {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.strength-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.strength-item:nth-child(even) {
  direction: rtl;
}

.strength-item:nth-child(even) .strength-content {
  direction: ltr;
}

.strength-img-wrap {
  position: relative;
  height: 100%;
  min-height: 320px;
  overflow: hidden;
}

.strength-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.strength-item:hover .strength-img-wrap img {
  transform: scale(1.05);
}

.strength-content {
  padding: 48px;
}

.strength-num {
  font-family: var(--font-en);
  font-size: 3rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 12px;
  font-weight: 700;
}

.strength-title {
  font-size: 1.6rem;
  margin-bottom: 16px;
  color: var(--color-primary);
}

.strength-desc {
  font-size: 0.975rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

/* --------------------------------------------------------------------------
   Services Section (業務案内)
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.service-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 40px;
  transition: all var(--transition-normal);
  position: relative;
  box-shadow: var(--shadow-sm);

}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0%;
  background-color: var(--color-accent);
  transition: height var(--transition-normal);
  border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
  height: 100%;
}

.service-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.service-category {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.service-icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-bg-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.25rem;
}

.service-title {
  font-size: 1.35rem;
  margin-bottom: 14px;
  color: var(--color-primary);
}

.service-desc {
  font-size: 0.95rem;
  color: var(--color-text-sub);
  margin-bottom: 24px;
  line-height: 1.8;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-tag {
  background-color: var(--color-bg-alt);
  color: var(--color-text-main);
  font-size: 0.8rem;
  padding: 4px 12px;
  border-radius: 20px;
}

/* --------------------------------------------------------------------------
   Price Table & Estimator Simulator (料金案内 & 概算見積もり)
   -------------------------------------------------------------------------- */
.price-tables-wrap {
  margin-bottom: 60px;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  background-color: #FFFFFF;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 32px;
}

.price-table th, .price-table td {
  padding: 20px 24px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.price-table th {
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
}

.price-table tr:last-child td {
  border-bottom: none;
}

.price-table tbody tr:hover {
  background-color: rgba(248, 249, 250, 0.8);
}

.price-name {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.05rem;
  width: 30%;
}

.price-amount {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
  width: 25%;
  white-space: nowrap;
}

.price-detail {
  font-size: 0.9rem;
  color: var(--color-text-sub);
}

/* Estimator Simulator Card */
.estimator-card {
  background: linear-gradient(135deg, #0C1B33 0%, #162C52 100%);
  color: #FFFFFF;
  border-radius: var(--border-radius-lg);
  padding: 48px;
  border: 1px solid var(--color-border-gold);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.estimator-header {
  text-align: center;
  margin-bottom: 36px;
}

.estimator-header h3 {
  color: #FFFFFF;
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.estimator-header p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

.estimator-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
}

.selector-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.select-chip {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.9);
  padding: 10px 16px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.select-chip:hover {
  background-color: rgba(255, 255, 255, 0.16);
  border-color: var(--color-accent-light);
}

.select-chip.active {
  background: linear-gradient(135deg, #D4AF37 0%, #B88E2B 100%);
  color: #FFFFFF;
  border-color: var(--color-accent-bright);
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
  font-weight: 700;
}

.estimator-result-box {
  background: rgba(255, 255, 255, 0.06);
  border: 1px dashed var(--color-border-gold);
  border-radius: var(--border-radius-md);
  padding: 24px;
  text-align: center;
  margin-top: 24px;
}

.estimator-result-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 4px;
}

.estimator-result-price {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-accent-light);
}

/* --------------------------------------------------------------------------
   Profile Section (代表鑑定士紹介)
   -------------------------------------------------------------------------- */
.profile-wrap {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 48px;
  align-items: center;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
}

.profile-img-box {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-gold);
  box-shadow: var(--shadow-md);
}

.profile-img-box img {
  width: 100%;
  height: auto;
  display: block;
}

.profile-role {
  font-family: var(--font-en);
  font-size: 1rem;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
}

.profile-name-ja {
  font-size: 2rem;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.profile-title-tag {
  display: inline-block;
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 24px;
}

.profile-quote {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--color-primary);
  border-left: 3px solid var(--color-accent);
  padding-left: 20px;
  margin-bottom: 24px;
  font-style: italic;
}

.profile-text {
  font-size: 0.975rem;
  color: var(--color-text-sub);
  line-height: 1.85;
  margin-bottom: 24px;
}

.profile-history {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-sub);
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
}

/* --------------------------------------------------------------------------
   Flow Section (ご相談の流れ)
   -------------------------------------------------------------------------- */
.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.flow-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 32px 24px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal);
}

.flow-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-gold);
}

.flow-step-num {
  font-family: var(--font-en);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 8px;
}

.flow-step-title {
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.flow-step-desc {
  font-size: 0.875rem;
  color: var(--color-text-sub);
  line-height: 1.7;
}

.flow-free-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background-color: var(--color-accent);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 12px;
}

/* --------------------------------------------------------------------------
   FAQ Section (よくある質問)
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-accent);
}

.faq-question {
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  background-color: #FFFFFF;
  user-select: none;
}

.faq-q-text {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
}

.faq-q-icon {
  font-family: var(--font-en);
  font-size: 1.4rem;
  color: var(--color-accent);
}

.faq-toggle-icon {
  width: 24px;
  height: 24px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.faq-toggle-icon::before {
  width: 14px;
  height: 2px;
}

.faq-toggle-icon::after {
  width: 2px;
  height: 14px;
}

.faq-item.active .faq-toggle-icon::after {
  transform: rotate(90deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  background-color: var(--color-bg-light);
}

.faq-answer-inner {
  padding: 0 28px 24px 68px;
  font-size: 0.95rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

/* --------------------------------------------------------------------------
   Contact & Access Section
   -------------------------------------------------------------------------- */
.contact-access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.access-info-box {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.office-info-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 32px;
}

.office-info-table th, .office-info-table td {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.925rem;
}

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

.office-info-table td {
  color: var(--color-text-sub);
}

.map-container {
  width: 100%;
  height: 240px;
  background-color: var(--color-bg-alt);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.map-placeholder-content {
  text-align: center;
  color: var(--color-text-muted);
}

/* Contact Form */
.contact-form-box {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-field-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.badge-required {
  background-color: #E53E3E;
  color: #FFFFFF;
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 2px;
}

.badge-optional {
  background-color: var(--color-text-muted);
  color: #FFFFFF;
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 2px;
}

.contact-input, .contact-select, .contact-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-size: 0.95rem;
  color: var(--color-text-main);
  background-color: #FFFFFF;
  transition: border-color var(--transition-fast);
}

.contact-input:focus, .contact-select:focus, .contact-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.15);
}

.checkbox-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-sub);
  cursor: pointer;
}

.checkbox-item input {
  accent-color: var(--color-accent);
  width: 16px;
  height: 16px;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 30px;
  border-top: 1px solid var(--color-border-gold);
}

.footer-main-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.footer-brand-desc {
  font-size: 0.875rem;
  line-height: 1.8;
  max-width: 400px;
  margin-bottom: 20px;
}

.footer-heading {
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8rem;
}

/* --------------------------------------------------------------------------
   Modal Window Component (Submission Confirmation)
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(7, 16, 33, 0.75);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: #FFFFFF;
  border-radius: var(--border-radius-lg);
  width: 90%;
  max-width: 520px;
  padding: 44px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-gold);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal-content {
  transform: translateY(0);
}

.modal-icon {
  width: 64px;
  height: 64px;
  background-color: var(--color-bg-light);
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--color-accent);
  font-size: 2rem;
}

.modal-title {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.modal-desc {
  font-size: 0.95rem;
  color: var(--color-text-sub);
  line-height: 1.7;
  margin-bottom: 28px;
}

/* --------------------------------------------------------------------------
   Responsive Layout & Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .problems-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .profile-wrap {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .profile-img-box {
    max-width: 320px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .header-tel {
    display: none;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--color-primary-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 32px;
    transition: right var(--transition-normal);
    box-shadow: var(--shadow-lg);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-link {
    color: #FFFFFF;
    font-size: 1.1rem;
    width: 100%;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .hero-badges-grid {
    grid-template-columns: 1fr;
  }

  .problems-grid {
    grid-template-columns: 1fr;
  }

  .strength-item {
    grid-template-columns: 1fr;
  }

  .strength-item:nth-child(even) {
    direction: ltr;
  }

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

  .estimator-form-grid {
    grid-template-columns: 1fr;
  }

  .flow-steps {
    grid-template-columns: 1fr;
  }

  .contact-access-grid {
    grid-template-columns: 1fr;
  }

  .footer-main-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .checkbox-group {
    grid-template-columns: 1fr;
  }
}