:root { font-size: 16px; }
@media (max-width: 500px) {
    :root { font-size: 14px; }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    overflow-x: hidden;
    font-family: -apple-system, BlinkMacSystemFont, Helvetica, Arial, sans-serif;
}

img {
    width: 100%;
    height: auto;
    background: #f0f0f0;
}

ul {
    padding-left: 1rem;
    list-style: none;
}

li {
    flex-shrink: 0;
    width: clamp(500px, 60vw, 800px);
    padding-right: 1rem;
}

header.hero {
    height: 100vh;
}

header {
    text-align: center;
}
footer {
    height: 50vh;
    text-align: center;
}

h1 { font-size: 5rem; }
h2 { font-size: 2rem; }

:any-link { color: #4e9815; }

.df { display: flex; }
.aic { align-items: center; }
.jcc { justify-content: center; }

.loader {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: black;
    color: white;
    z-index: 9999;
}

.demo-wrapper {
    overflow-x: hidden;
}

.wrapper {
    display: flex;
}

.demo-gallery:not(.last) {
    padding-bottom: 1rem;
}

.demo-text .text {
    font-size: clamp(4rem, 12vw, 10rem);
    line-height: 1;
    font-weight: 900;
    justify-content: center;
    padding: 2rem;
}

.photo-parallax {
    overflow: hidden;
    position: relative;
    }

.photo-parallax img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
    will-change: transform;
    }

.photo-block p {
    position: relative;
    z-index: 1;
    background-color: #fff;
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 0.5rem;
}

.hero {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    flex-direction: column;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease, transform 1s ease;
}

.hero.show {
    opacity: 1;
    transform: translateY(0);
}

.site-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    margin: 0;
}

.main-title-sub {
    font-size: 1.2rem;
    color: #333;
    font-weight: normal;
    text-align: center;
    margin-top: 1rem;
    margin-bottom: 3rem;
}

.site-title.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.sub-header {
    padding-top: 2rem;
    text-align: center;
}

.back-link {
    display: inline-block;
    font-size: 1rem;
    color: #6486EC;
    text-decoration: none;
    margin-bottom: 1rem;
    transition: opacity 0.3s;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    text-align: left;
}

.back-wrapper {
    text-align: left;
    padding-left: 1rem;
    margin-bottom: 1rem;
}

.intro, .places {
    position: relative;
    z-index: 1;
    padding: 3rem 1rem;
}

.intro {
    margin-top: 4rem;
    padding-left: 1rem;
    padding-right: 1rem;
    text-align: center;
}

.intro p {
    line-height: 2;
}

.places-intro {
    background: linear-gradient(to bottom, #f5f5f5 0%, #ffffff 100%);
    padding: 5rem 1rem 3rem;
    text-align: center;
}

.section-title {
    font-size: 2rem;
    color: #333;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

.section-description {
    font-size: 1rem;
    color: #777;
    line-height: 1.9;
}

.place-card {
    aspect-ratio: 4 / 2;
    position: relative;
    border-radius: 1.5rem;
    overflow: hidden;
    text-decoration: none;
    display: block;
}

.places {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.lead-text{
    display: block;
    max-width: 40rem;
    margin: 0 auto;
    text-align: center;
    line-height: 1.9;
    letter-spacing: 0.02em;
    word-break: normal;
    line-break: strict;
    text-wrap: pretty;
}

.pc-lines .line{
    display: block;
    white-space: nowrap;
    margin-inline: auto;
}

.photo-block p.lead-text{
    text-align: center;
    word-break: normal;
}

.sp-gap {
    display: block;
    height: 0.45em;
}

@media (max-width: 480px) {
    .places {
    padding: 1.5rem 1rem;
    }
}

/* 共通 */
.place-card .daytime,
.place-card .nighttime {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: opacity 0.5s ease;
}

.place-card .nighttime {
    opacity: 0;
    z-index: 2;
}
.place-card .daytime {
    z-index: 1;
}

.place-card:hover .nighttime {
    opacity: 1;
}

.place-card.hokkaido .daytime {
    background-image: url('./img/hokkaido_day.jpg');
}
.place-card.hokkaido .nighttime {
    background-image: url('./img/hokkaido_night.jpg');
}

.place-card.ehimeken .daytime {
    background-image: url('./img/ehime_day.jpg');
}
.place-card.ehimeken .nighttime {
    background-image: url('./img/ehime_night.jpg');
}

.place-card.kagosimaken .daytime {
    background-image: url('./img/amami_day.jpg');
}
.place-card.kagosimaken .nighttime {
    background-image: url('./img/amami_night.jpg');
}

.place-card.kannkoku .daytime {
    background-image: url('./img/kankoku_day.jpg');
}
.place-card.kannkoku .nighttime {
    background-image: url('./img/kankoku_night.jpg');
}

.place-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent 50%);
    z-index: 1;
}

.place-name {
    position: absolute;
    bottom: 1.2rem;
    left: 1.5rem;
    font-size: 1.8rem;
    font-weight: bold;
    color: #fff;
    z-index: 2;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.6);
}

.sub-header {
    text-align: center;
    margin-bottom: 0;
}

.hokkaido,
.ehimeken,
.kannkoku,
.kagosimaken {
    padding: 0 1rem;
    position: relative;
    z-index: 1;
}

.sub-title {
    text-align: center;
    font-size: 2.4rem;
    font-weight: bold;
    color: #2e2e2e;
    margin: 4rem 0 1.5rem;
}

.sub-title span {
    display: block;
    font-size: 1rem;
    color: #999;
    margin-top: 0.5rem;
    letter-spacing: 0.05em;
}

.photo-block {
    max-width: 800px;
    margin: 4rem auto;
    padding: 2rem;
    background: #fff;
    border: 1.5px solid #ddd;
    border-radius: 1rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    text-align: center;
    margin-bottom: 3rem;
}

.photo-block img {
    width: 100%;
    border-radius: 0.6rem;
    margin-bottom: 1rem;
}

.photo-block p {
    font-size: 1rem;
    color: #444;
    line-height: 1.8;
    margin: 0;
}


/* ハンバーガーアイコン */
.hamburger {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 28px;
    height: 3px;
    background-color: #333;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.photo-container {
    background: #fff;
    border: 2px solid #ddd;
    border-radius: 1.5rem;
    padding: 3rem 2rem;
    margin: 4rem auto;
    max-width: 800px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
}

  /* メニュー本体 */
.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    height: 100vh;
    background-color: #fff;
    box-shadow: -2px 0 8px rgba(0,0,0,0.1);
    transition: right 0.4s ease;
    padding: 3rem 2rem;
    z-index: 1000;
}

.nav-menu ul {
    list-style: none;
    padding: 0;
}

.nav-menu li {
    margin-bottom: 1.2rem;
}

.nav-menu ul li a {
    font-size: 1.3rem;
    letter-spacing: 0.05em;
    color: #333;
    transition: opacity 0.3s ease;
}

.nav-menu .menu-label {
    font-size: 1rem;
    color: #999;
    pointer-events: none;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: bold;
    font-size: 1rem;
}

  /* メニューを表示させるクラス */
.nav-menu.active {
    right: 0;
}

/* overlay 背景 */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 999;
}

.nav-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

  /* ハンバーガー → × に変形 */
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translateY(8px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-8px);
}

  /* メニューの各liにふわっと感 */
.nav-menu ul li {
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease;
}

.nav-menu.active ul li {
    opacity: 1;
    transform: translateY(0);
}

  /* 遅延を設定（順番に表示） */
    .nav-menu.active ul li:nth-child(1) { transition-delay: 0.1s; }
    .nav-menu.active ul li:nth-child(2) { transition-delay: 0.2s; }
    .nav-menu.active ul li:nth-child(3) { transition-delay: 0.3s; }
    .nav-menu.active ul li:nth-child(4) { transition-delay: 0.4s; }
    .nav-menu.active ul li:nth-child(5) { transition-delay: 0.5s; }
    .nav-menu.active ul li:nth-child(6) { transition-delay: 0.6s; }

  /* ナビ内リンクに微アニメ */
.nav-menu ul li a {
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    color: #333;
    transition: opacity 0.3s ease;
}

.nav-menu ul li a:hover {
    opacity: 0.6;
}

#hover-map-image {
    display: none;
    position: fixed;
    top: 50%;
    left: 65%;
    transform: translate(-50%, -50%);
    width: 480px;
    height: auto;
    background-color: white;
    z-index: 9999;
    opacity: 1;
    display: block;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

#hover-map-image.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.map-image-container {
    position: relative;
}

body.nav-open .map-image-container {
    display: flex;
}

.landscape {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding: 4rem 0;
    max-width: 100%;
}

.landscape img {
    width: 30%;
    height: auto;
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s ease;
    background: transparent;
}

.landscape img.show {
    opacity: 1;
    transform: translateY(0);
}

/* 初期は必ず隠す＋空srcも隠す（alt 文字を出させない） */
#hover-map-image,
#hover-map-image[src=""],
#hover-map-image:not([src]) {
    display: none !important;
    opacity: 0 !important;
}

/* 見せたい時だけ付けるクラス */
#hover-map-image.is-visible {
    display: block !important;
    opacity: 1 !important;
    transition: opacity .3s;
  pointer-events: none; /* クリックを邪魔しない */
}


@media (max-width: 767px) {
.wrapper {
    width: 100% !important;
    overflow-x: hidden;
    display: block !important;
}

.demo-gallery {
    padding: 0 !important;
    margin: 0 auto;
}

.demo-gallery .wrapper {
    display: block !important;
    padding: 0 !important;
    margin: 0 auto !important;
}

.demo-gallery li {
    list-style: none;
    padding: 0;
    margin: 0 auto 1.5rem;
    width: 100% !important;
    height: auto !important;
}

.demo-gallery img {
    width: 100% !important;
    height: auto !important;
    object-fit: unset !important;
    display: block !important;
}

.photo-container {
    padding: 2rem 1rem;
    max-width: 92%;
}

.photo-block {
    padding: 1.5rem 1rem;
    margin: 2rem auto;
}

br.pc-only {
    display: none;
}

.photo-block p {
    font-size: 0.85rem;
    line-height: 1.9;
    letter-spacing: 0.02em;
    word-break: break-word;
    white-space: normal;
    text-align: left;
    padding: 0 1rem;
    max-width: 92%;
    margin: 0 auto;
}

.intro {
    padding: 0 1.2rem;
    text-align: left;
}

.intro p,
.section-description {
    font-size: 0.82rem;
    line-height: 1.6;
    letter-spacing: 0.02em;
}

.sub-title {
    font-size: 1.6rem;
}

.places {
    padding: 1.2rem;
}

.place-name {
    font-size: 1.2rem;
}

body.nav-open .map-image-container {
    display: flex;
}

.map-image-container {
    position: fixed;
    bottom: 5%;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    max-width: 300px;
    z-index: 9999;
    pointer-events: none;
}

#hover-map-image {
    display: none;
    position: fixed;
    bottom: 25%;
    top: auto;
    width: 220px;
    max-width: 80vw;
    border-radius: 0.5rem;
    z-index: 9999;
}

#hover-map-image.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.photo-block p{
    text-align: left !important;
    font-size: clamp(16px, 3.9vw, 17px) !important;
    line-height: 2.0 !important;
    letter-spacing: 0.01em !important;
    word-break: normal !important;
    white-space: normal !important;
    line-break: strict;
    text-wrap: pretty;

    width: 92% !important;
    max-width: 26em !important;
    margin: 1.1em auto !important;
    padding-inline: .6rem;
}

.photo-block p br{
    display: block !important;
    content: "" !important;
    height: .45em !important;
}

.pc-lines .line{
    display: inline !important;
    white-space: normal !important;
}
.pc-lines .line:not(:last-child)::after{ content:" "; }
}

@media (max-width: 480px) {
.wrapper {
    width: 100% !important;
    overflow-x: hidden;
    display: block !important;
}

.demo-gallery {
    padding: 0 !important;
    margin: 0 auto;
}

.demo-gallery .wrapper {
    display: block !important;
    padding: 0 !important;
    margin: 0 auto !important;
}

.demo-gallery li {
    list-style: none;
    padding: 0;
    margin: 0 auto 1.5rem;
    width: 100% !important;
    height: auto !important;
}

.demo-gallery img {
    width: 100% !important;
    height: auto !important;
    object-fit: unset !important;
    display: block !important;
}

.photo-container {
    padding: 2rem 1rem;
    max-width: 92%;
}

.photo-block {
    padding:1rem;
    margin: 1.5rem auto;
}

.intro {
    padding: 0 1.2rem;
    text-align: left;
}


.intro p,
.section-description {
    font-size: 0.8rem;
    line-height: 1.6;
}

.photo-block p{
    font-size: 0.8rem;
    line-height: 1.6;
    text-align: left;
}

.sub-title {
    font-size: 1.3rem;
}

    .places {
    padding: 1.2rem;
}

    .place-name {
    font-size: 1rem;
}
}