/* ==========================================================================
   あずみ観光タクシー  style.css
   構成: reset → 変数 → base → components → sections → utilities
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Reset
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

ul,
ol {
  list-style: none;
}

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

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

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

button {
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   2. 変数
   -------------------------------------------------------------------------- */
:root {
  --color-bg: #FFFFFF;
  --color-bg-alt: #F2F5F8;
  --color-bg-zebra: #F8FAFC;
  --color-primary: #1E3A5F;
  --color-primary-dark: #152B47;
  --color-text: #333A40;
  --color-text-weak: #7A858E;
  --color-cta: #D9822B;
  --color-cta-hover: #BC6D1F;
  --color-line: #DCE3E9;
  --color-text-invert: #EAF0F6;

  --font-ja: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;

  --shadow-card: 0 2px 12px rgba(30, 58, 95, 0.08);
  --dur: 0.5s;
  --dur-hover: 0.2s;

  --header-h: 64px;
}

@media (min-width: 1024px) {
  :root {
    --header-h: 80px;
  }
}

/* --------------------------------------------------------------------------
   3. Base
   -------------------------------------------------------------------------- */
body {
  font-family: var(--font-ja);
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text);
  background-color: var(--color-bg);
  opacity: 0;
  transition: opacity 0.4s ease-out;
}

body.is-loaded {
  opacity: 1;
}

body.menu-open {
  overflow: hidden;
}

@media (min-width: 768px) {
  body {
    font-size: 16px;
  }
}

section {
  scroll-margin-top: 96px;
}

/* --------------------------------------------------------------------------
   4. Components
   -------------------------------------------------------------------------- */

/* container */
.container {
  width: 100%;
  margin-inline: auto;
  padding-inline: 20px;
}

.container--narrow { max-width: calc(640px + 40px); }
.container--medium { max-width: calc(720px + 40px); }
.container--wide   { max-width: calc(900px + 40px); }
.container--wide2  { max-width: calc(1000px + 40px); }
.container--full   { max-width: calc(1080px + 40px); }

/* section-title */
.section-title {
  position: relative;
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  padding-top: 20px;
  margin-bottom: 48px;
  line-height: 1.5;
}

.section-title::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background-color: var(--color-cta);
}

.section-title--invert {
  color: #FFFFFF;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 30px;
  }
}

/* btn */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 6px;
  text-align: center;
  transition: background-color var(--dur-hover) ease-out, transform 0.15s ease-out;
}

.btn:active {
  transform: scale(0.98);
}

.btn--cta {
  background-color: var(--color-cta);
  color: #fff;
}

.btn--cta:hover {
  background-color: var(--color-cta-hover);
}

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

.btn--white:hover {
  background-color: #E8EEF4;
}

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

/* tel-link */
.tel-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
}

.tel-link:hover .tel-link__number {
  text-decoration: underline;
}

.tel-link__body {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.tel-link__number {
  font-size: 18px;
  font-weight: 700;
}

.tel-link__hours {
  font-size: 10px;
  color: var(--color-text-weak);
}

/* fade-in */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity var(--dur) ease-out,
    transform var(--dur) ease-out;
}

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

/* --------------------------------------------------------------------------
   5. Sections
   -------------------------------------------------------------------------- */

/* Header
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-h);
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-line);
  z-index: 100;
}

.header__inner {
  display: flex;
  align-items: center;
  height: 100%;
  padding-inline: 20px;
}

.header__logo {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
}

.global-nav {
  display: none;
}

.header__tel {
  display: none;
}

.header__contact-btn {
  display: none;
}

.header__tel-mobile {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-left: auto;
  border-radius: 50%;
  background-color: var(--color-cta);
  color: #fff;
  transition: background-color var(--dur-hover) ease-out;
}

.header__tel-mobile:hover {
  background-color: var(--color-cta-hover);
}

@media (min-width: 1024px) {
  .header__inner {
    padding-inline: 32px;
  }

  .header__logo {
    font-size: 18px;
  }

  .global-nav {
    display: block;
    margin-left: auto;
  }

  .global-nav__list {
    display: flex;
    gap: 22px;
  }

  .global-nav__list a {
    font-size: 14px;
    transition: color var(--dur-hover) ease-out;
  }

  .global-nav__list a:hover {
    color: var(--color-cta);
  }

  .header__tel {
    display: flex;
    margin-left: 28px;
  }

  .header__contact-btn {
    display: inline-flex;
    margin-left: 20px;
    padding: 12px 22px;
    font-size: 14px;
  }

  .header__tel-mobile {
    display: none;
  }
}

/* hamburger */
.hamburger {
  position: relative;
  width: 44px;
  height: 44px;
  margin-left: 8px;
  z-index: 210;
}

.hamburger__line,
.hamburger__line::before,
.hamburger__line::after {
  position: absolute;
  left: 50%;
  width: 22px;
  height: 2px;
  background-color: var(--color-primary);
  transition: transform 0.3s ease-out, top 0.3s ease-out, background-color 0.3s ease-out;
}

.hamburger__line {
  top: 50%;
  transform: translate(-50%, -50%);
}

.hamburger__line::before,
.hamburger__line::after {
  content: "";
  left: 0;
  width: 100%;
}

.hamburger__line::before { top: -7px; }
.hamburger__line::after  { top: 7px; }

.hamburger.is-open .hamburger__line {
  background-color: transparent;
}

.hamburger.is-open .hamburger__line::before {
  top: 0;
  transform: rotate(45deg);
}

.hamburger.is-open .hamburger__line::after {
  top: 0;
  transform: rotate(-45deg);
}

@media (min-width: 1024px) {
  .hamburger {
    display: none;
  }
}

/* mobile-menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background-color: var(--color-primary);
  color: var(--color-text-invert);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease-out, visibility 0.3s ease-out;
  z-index: 200;
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__nav {
  width: min(100%, 320px);
  padding: 24px;
  max-height: 100vh;
  overflow-y: auto;
}

.mobile-menu__list {
  display: flex;
  flex-direction: column;
}

.mobile-menu__list a {
  display: block;
  padding: 14px 4px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-invert);
  border-bottom: 1px solid rgba(234, 240, 246, 0.2);
}

.mobile-menu__reserve {
  display: block;
  margin-top: 24px;
  padding: 14px;
  text-align: center;
  border-radius: 6px;
  background-color: var(--color-cta);
  color: #fff;
}

.mobile-menu__reserve-number {
  display: block;
  font-size: 18px;
  font-weight: 700;
}

.mobile-menu__reserve-hours {
  display: block;
  font-size: 11px;
}

/* Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  margin-top: var(--header-h);
  height: 80vh;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(21, 43, 71, 0.45);
}

.hero__content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 0 20px;
  text-align: center;
  color: #fff;
}

.hero__copy {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.6;
  opacity: 0;
  transform: translateY(12px);
}

.hero__sub {
  margin-top: 12px;
  font-size: 14px;
  opacity: 0;
  transform: translateY(12px);
}

.hero__cta {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 32px;
  opacity: 0;
  transform: translateY(12px);
}

body.is-hero-ready .hero__copy,
body.is-hero-ready .hero__sub {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease-out 0.2s, transform 0.6s ease-out 0.2s;
}

body.is-hero-ready .hero__cta {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease-out 0.35s, transform 0.6s ease-out 0.35s;
}

@media (min-width: 768px) {
  .hero {
    height: 72vh;
  }

  .hero__copy {
    font-size: 36px;
  }

  .hero__sub {
    font-size: 16px;
  }

  .hero__cta {
    flex-direction: row;
    gap: 16px;
  }
}

/* 選ばれる理由
   -------------------------------------------------------------------------- */
.reason__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.reason-card {
  padding: 32px 28px;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  box-shadow: var(--shadow-card);
  text-align: center;
}

.reason-card__icon {
  margin: 0 auto 18px;
}

.reason-card__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.6;
}

.reason-card__text {
  font-size: 14px;
  text-align: left;
}

@media (min-width: 768px) {
  .reason__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .reason-card__title {
    font-size: 18px;
  }
}

/* 料金
   -------------------------------------------------------------------------- */
.price {
  background-color: var(--color-bg-alt);
}

.price__block + .price__block {
  margin-top: 40px;
}

.price__subhead {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.price-table {
  background-color: #fff;
  font-size: 13px;
}

.price-table th,
.price-table td {
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  text-align: left;
  line-height: 1.6;
}

.price-table thead th {
  background-color: var(--color-primary);
  color: #fff;
  font-weight: 700;
}

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

.price-table__amount {
  color: var(--color-cta);
  font-weight: 700;
}

.price-note {
  margin-top: 24px;
  font-size: 12px;
  color: var(--color-text-weak);
}

.price-note li {
  padding-left: 1em;
  text-indent: -1em;
}

.price-note li::before {
  content: "※";
  margin-right: 4px;
}

@media (min-width: 768px) {
  .price-table {
    font-size: 14px;
  }

  .price-table th,
  .price-table td {
    padding: 14px 20px;
  }
}

/* モデルコース
   -------------------------------------------------------------------------- */
.course-block + .course-block {
  margin-top: 64px;
}

.course-block__photo img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
}

.course-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin-top: 20px;
  margin-bottom: 16px;
}

.course-block__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.6;
}

.course-block__price {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-cta);
}

.course-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  font-size: 14px;
}

.course-timeline li {
  position: relative;
  padding: 6px 0 6px 24px;
  line-height: 1.7;
}

.course-timeline li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 16px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.course-timeline li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 9px;
  top: 26px;
  bottom: -8px;
  width: 2px;
  background-color: var(--color-line);
}

.course-timeline__time {
  font-weight: 700;
  color: var(--color-primary);
  margin-right: 8px;
}

.course__note {
  margin-top: 48px;
  text-align: center;
  font-size: 14px;
}

@media (min-width: 768px) {
  .course-block__name {
    font-size: 18px;
  }

  .course-timeline {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 0;
  }

  .course-timeline li {
    padding: 0;
  }

  .course-timeline li::before {
    display: none;
  }

  .course-timeline li:not(:last-child) {
    margin-right: 8px;
  }

  /* 縦線の代わりに「→」区切りで横並びにする */
  .course-timeline li:not(:last-child)::after {
    content: "→";
    position: static;
    width: auto;
    background: none;
    margin-left: 8px;
    color: var(--color-cta);
    font-weight: 700;
  }
}

/* 車両・ドライバー
   -------------------------------------------------------------------------- */
.driver {
  background-color: var(--color-bg-alt);
}

.driver__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.driver-profile img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.driver-profile__name {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.driver-profile__name span {
  font-size: 13px;
  font-weight: 400;
  color: var(--color-text-weak);
  margin-left: 10px;
}

.driver-profile p + p {
  margin-top: 12px;
}

.driver-profile p {
  font-size: 14px;
}

.car-info img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.car-info__name {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.car-info__list li {
  position: relative;
  padding: 8px 0 8px 30px;
  border-bottom: 1px solid var(--color-line);
  font-size: 14px;
}

.car-info__list li::before {
  content: "✓";
  position: absolute;
  left: 4px;
  color: var(--color-cta);
  font-weight: 700;
}

@media (min-width: 768px) {
  .driver__inner {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }
}

/* ご利用の流れ
   -------------------------------------------------------------------------- */
.flow__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  counter-reset: flow;
}

.flow-step {
  position: relative;
  text-align: center;
  padding: 0 12px;
}

.flow-step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #fff;
  font-weight: 700;
}

.flow-step__icon {
  margin: 0 auto 14px;
}

.flow-step__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1.6;
}

.flow-step p {
  font-size: 13px;
  text-align: left;
}

@media (min-width: 768px) {
  .flow__list {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }

  .flow-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 20px;
    right: calc(-50% + 32px);
    width: calc(100% - 64px);
    height: 1px;
    background-color: var(--color-line);
  }
}

/* よくある質問
   -------------------------------------------------------------------------- */
.faq {
  background-color: var(--color-bg-alt);
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.faq-item__question {
  display: flex;
  align-items: baseline;
  gap: 14px;
  width: 100%;
  padding: 18px 20px;
  text-align: left;
}

.faq-item__q {
  color: var(--color-cta);
  font-weight: 700;
  font-size: 17px;
  flex-shrink: 0;
}

.faq-item__q-text {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.7;
}

.faq-item__icon {
  margin-left: auto;
  flex-shrink: 0;
  color: var(--color-text-weak);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-item__answer p {
  padding: 0 20px 18px 48px;
  font-size: 14px;
}

/* 会社概要
   -------------------------------------------------------------------------- */
.company-table__row {
  display: grid;
  grid-template-columns: 1fr;
  padding: 14px 4px;
  border-bottom: 1px solid var(--color-line);
  font-size: 14px;
  line-height: 1.7;
}

.company-table__row:first-child {
  border-top: 1px solid var(--color-line);
}

.company-table__row dt {
  font-weight: 700;
  color: var(--color-primary);
}

.company-table__tel:hover {
  text-decoration: underline;
}

@media (min-width: 768px) {
  .company-table__row {
    grid-template-columns: 160px 1fr;
    font-size: 15px;
  }
}

/* お問い合わせ
   -------------------------------------------------------------------------- */
.contact {
  background-color: var(--color-primary);
  color: var(--color-text-invert);
}

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

.contact__tel-lead {
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 10px;
}

.contact__tel-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}

.contact__tel-link:hover .contact__tel-number {
  text-decoration: underline;
}

.contact__tel-number {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.contact__tel-hours {
  margin-top: 6px;
  font-size: 13px;
  color: #B9C4D0;
}

.contact__divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 40px 0 28px;
  font-size: 14px;
  font-weight: 500;
}

.contact__divider::before,
.contact__divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: rgba(234, 240, 246, 0.3);
}

.contact-form__field {
  margin-bottom: 20px;
}

.contact-form__field label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 500;
}

.contact-form__req {
  display: inline-block;
  margin-left: 8px;
  padding: 0 6px;
  font-size: 11px;
  font-weight: 400;
  color: #fff;
  background-color: var(--color-cta);
  border-radius: 4px;
  line-height: 1.8;
}

.contact-form__field input,
.contact-form__field select,
.contact-form__field textarea {
  display: block;
  width: 100%;
  padding: 12px 14px;
  background-color: #fff;
  border: 1px solid var(--color-line);
  border-radius: 6px;
  color: var(--color-text);
  line-height: 1.6;
  transition: border-color var(--dur-hover) ease-out;
}

.contact-form__field input:focus,
.contact-form__field select:focus,
.contact-form__field textarea:focus {
  outline: none;
  border-color: var(--color-cta);
}

.contact__done {
  margin-top: 32px;
  text-align: center;
  line-height: 2.2;
}

@media (min-width: 768px) {
  .contact__tel-number {
    font-size: 32px;
  }
}

/* Footer
   -------------------------------------------------------------------------- */
.footer {
  padding: 48px 20px;
  background-color: var(--color-primary-dark);
  color: #B9C4D0;
  text-align: center;
}

.footer__name {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.footer__info {
  margin-top: 10px;
  font-size: 13px;
}

.footer__copyright {
  margin-top: 24px;
  font-size: 12px;
}

/* to-top */
.to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 48px;
  height: 48px;
  border-radius: 6px;
  background-color: var(--color-primary);
  color: #fff;
  font-size: 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease-out, visibility 0.3s ease-out, background-color var(--dur-hover) ease-out;
  z-index: 90;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
}

.to-top:hover {
  background-color: var(--color-primary-dark);
}

/* --------------------------------------------------------------------------
   6. Utilities
   -------------------------------------------------------------------------- */
.py-section {
  padding-top: 64px;
  padding-bottom: 64px;
}

@media (min-width: 1024px) {
  .py-section {
    padding-top: 96px;
    padding-bottom: 96px;
  }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }

  body,
  .fade-in,
  .hero__copy,
  .hero__sub,
  .hero__cta {
    opacity: 1 !important;
    transform: none !important;
  }
}