/*
Theme Name: IKTオートトレード
Theme URI: https://ikt-autotrade.com
Author: IKTオートトレード
Description: IKTオートトレード - 中古車販売店の公式WordPressテーマ
Version: 1.0.0
Text Domain: ikt-autotrade
*/

/* ========== リセット & 基本設定 ========== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary: #1a3a5c;
  --primary-dark: #0f2740;
  --accent: #e63946;
  --accent-hover: #c5303c;
  --gold: #d4a843;
  --light-bg: #f5f6f8;
  --white: #ffffff;
  --text: #333333;
  --text-light: #666666;
  --border: #ddd;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  --radius: 8px;
  --transition: 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  color: var(--text);
  line-height: 1.8;
  background: var(--white);
}

a {
  color: inherit;
  text-decoration: none;
}

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

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ========== ヘッダー ========== */
.site-header {
  background: var(--white);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-top {
  background: var(--primary-dark);
  color: var(--white);
  font-size: 0.85rem;
  padding: 6px 0;
}

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

.header-top a {
  color: var(--gold);
}

.header-main {
  padding: 12px 0;
}

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

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-logo img {
  height: 50px;
  width: auto;
}

.site-logo-text {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.02em;
}

.site-logo-text span {
  color: var(--accent);
}

.site-logo-sub {
  font-size: 0.75rem;
  color: var(--text-light);
  display: block;
  margin-top: -4px;
}

/* ナビゲーション */
.main-nav ul {
  display: flex;
  gap: 4px;
}

.main-nav a {
  display: block;
  padding: 10px 18px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  border-radius: var(--radius);
  transition: var(--transition);
}

.main-nav a:hover,
.main-nav .current-menu-item a {
  background: var(--primary);
  color: var(--white);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-phone {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
}

.header-phone i {
  color: var(--accent);
  margin-right: 4px;
}

/* ハンバーガーメニュー */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--primary);
  margin: 5px 0;
  border-radius: 2px;
  transition: var(--transition);
}

/* ========== ヒーローセクション ========== */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--white);
  padding: 100px 0 120px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('assets/images/hero-bg.jpg') center/cover no-repeat;
  opacity: 0.2;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 60px;
}

.hero-content {
  flex: 1;
}

.hero-badge {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  padding: 6px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 20px;
}

.hero h1 span {
  color: var(--gold);
}

.hero p {
  font-size: 1.15rem;
  opacity: 0.9;
  margin-bottom: 32px;
  line-height: 1.8;
}

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

.hero-image {
  flex: 1;
  max-width: 500px;
}

/* ========== ボタン ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
}

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

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

.btn-gold {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
}

.btn-gold:hover {
  background: #c09a3a;
  transform: translateY(-2px);
}

/* ========== セクション共通 ========== */
.section {
  padding: 80px 0;
}

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

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}

.section-title p {
  color: var(--text-light);
  font-size: 1rem;
}

.section-title-en {
  display: block;
  font-size: 0.85rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 4px;
}

/* ========== 強み・特徴 ========== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 30px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem;
  color: var(--white);
}

.feature-card h3 {
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-light);
  font-size: 0.95rem;
}

/* ========== 車両カード ========== */
.car-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.car-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.car-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.car-image {
  position: relative;
  height: 220px;
  background: #e0e0e0;
  overflow: hidden;
}

.car-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.car-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}

.car-info {
  padding: 20px;
}

.car-info h3 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 10px;
}

.car-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.car-spec {
  background: var(--light-bg);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  color: var(--text-light);
}

.car-price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
}

.car-price small {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-light);
}

.car-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}

.car-detail-link {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}

.car-detail-link:hover {
  color: var(--accent);
}

/* ========== 会社概要セクション ========== */
.about-section .container {
  display: flex;
  align-items: center;
  gap: 60px;
}

.about-image {
  flex: 1;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 350px;
  background: var(--light-bg);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-content {
  flex: 1;
}

.about-content h2 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.about-content p {
  color: var(--text-light);
  margin-bottom: 16px;
}

.about-stats {
  display: flex;
  gap: 30px;
  margin-top: 30px;
}

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

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  display: block;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ========== お客様の声 ========== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
}

.testimonial-stars {
  color: var(--gold);
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.testimonial-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 16px;
  line-height: 1.8;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.testimonial-meta {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* ========== CTAセクション ========== */
.cta-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
}

.cta-section h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 32px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-phone {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.cta-phone-note {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-bottom: 24px;
}

/* ========== フッター ========== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-about .site-logo-text {
  color: var(--white);
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.footer-about p {
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.site-footer ul li {
  margin-bottom: 8px;
}

.site-footer ul a {
  font-size: 0.9rem;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
}

/* ========== ページヘッダー ========== */
.page-header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--white);
  padding: 60px 0;
  text-align: center;
}

.page-header h1 {
  font-size: 2.2rem;
  margin-bottom: 8px;
}

.breadcrumb {
  font-size: 0.9rem;
  opacity: 0.8;
}

.breadcrumb a {
  color: var(--gold);
}

/* ========== お問い合わせ ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  margin-bottom: 16px;
  transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.1);
}

.contact-form textarea {
  height: 150px;
  resize: vertical;
}

.contact-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.contact-form .required {
  color: var(--accent);
  margin-left: 4px;
}

.contact-info-card {
  background: var(--light-bg);
  border-radius: var(--radius);
  padding: 30px;
  margin-bottom: 20px;
}

.contact-info-card h3 {
  color: var(--primary);
  margin-bottom: 16px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.contact-info-item i {
  color: var(--accent);
  font-size: 1.2rem;
  margin-top: 2px;
}

/* ========== 在庫一覧ページ ========== */
.inventory-filters {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 30px;
}

.filter-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.filter-group {
  flex: 1;
  min-width: 180px;
}

.filter-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.filter-group select,
.filter-group input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
}

/* ========== 車両詳細ページ ========== */
.car-detail {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  margin-top: 30px;
}

.car-gallery {
  border-radius: var(--radius);
  overflow: hidden;
}

.car-gallery-main {
  height: 400px;
  background: var(--light-bg);
}

.car-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.car-gallery-thumbs {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.car-gallery-thumb {
  width: 80px;
  height: 60px;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
}

.car-gallery-thumb.active,
.car-gallery-thumb:hover {
  border-color: var(--primary);
}

.car-detail-info h1 {
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 10px;
}

.car-detail-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 24px;
}

.car-detail-price small {
  font-size: 1rem;
  color: var(--text-light);
  font-weight: 400;
}

.car-detail-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
}

.car-detail-table th,
.car-detail-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 0.95rem;
}

.car-detail-table th {
  background: var(--light-bg);
  font-weight: 600;
  width: 35%;
  color: var(--primary);
}

/* ========== レスポンシブ ========== */
@media (max-width: 1024px) {
  .features-grid,
  .car-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .hero .container {
    flex-direction: column;
    text-align: center;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero h1 {
    font-size: 2.2rem;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow);
    padding: 16px;
  }

  .main-nav.active {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
  }

  .header-cta {
    display: none;
  }

  .hero {
    padding: 60px 0 80px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .section {
    padding: 50px 0;
  }

  .features-grid,
  .car-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .about-section .container {
    flex-direction: column;
  }

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

  .car-detail {
    grid-template-columns: 1fr;
  }

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

  .about-stats {
    flex-wrap: wrap;
  }

  .filter-row {
    flex-direction: column;
  }
}