@charset "utf-8";

html {
  scroll-behavior: smooth;
}

:root {
  --primary-color: #1c8c87;
  --primary-light: #4fc3bd;
  --primary-bg: #e6f7f6;
  --accent-color: #ff8d22;
  --text-dark: #413229;
  --bg-light: #f7f7f7;
  --glass-white: rgba(255, 255, 255, 0.25);
}

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

ul,
ol {
  list-style: none;
}

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

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

body {
  font-family: "Noto Sans JP", "Montserrat", sans-serif;
  background: #4fc3bd;
  color: #f7f7f7;
  overflow-x: hidden;
  line-height: 1.6;
}

/* HEADER */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding-top: 10px;
  z-index: 1000;
}

.header-inner {
  max-width: 100%;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 10px;
}

/* ナビカード ガラスナビ */

.nav-card {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(14px);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  height: 80px;
}

.nav-card:hover {
  box-shadow: 20px 40px 40px rgba(0, 0, 0, 0.3);
}

/* ロゴ */

.logo {
  transform: scale(1.2);
  transform-origin: left center;
}

.logo a {
  display: inline-block;
}

.logo img {
  width: 150px;
  height: auto;
  animation: floatLogo 4s ease-in-out infinite;
  filter: drop-shadow(0 8px 12px rgba(0, 0, 0, 0.2));
}

@keyframes floatLogo {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-8px);
  }

  100% {
    transform: translateY(0px);
  }
}
/* メニュー */

.nav-menu {
  display: flex;
  list-style: none;
  z-index: 1;
}

.nav-menu a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  height: 80px;
  text-decoration: none;
  color: #413229;
  transition: 0.3s;
}

.nav-menu li {
  border-right: 1px solid rgba(255, 255, 255, 0.6);
}

.nav-menu li:last-child {
  border-right: none;
}

.nav-menu img {
  width: 90px;
  height: 60px;
  margin-bottom: 6px;
}

/* 文字 */

.nav-menu span {
  font-size: 14px;
  letter-spacing: 0.05em;
}

/* ホバー */

.nav-menu li:hover {
  background: #ff8d22eb;
  border-radius: 20px;
}

.nav-menu li:hover span {
  color: white;
}

/* ハンバーガー */

.menu-btn {
  width: 80px;
  height: 80px;
  background: #1c8c87;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;

  cursor: pointer;

  border-radius: 18px; /* 角丸 */
  transition: 0.3s; /* アニメーション */
}

.menu-btn:hover {
  background: #222;
  transform: translateY(-3px);
  box-shadow: 0 20px 30px rgba(0, 0, 0, 0.6);
}

.menu-btn span {
  width: 26px;
  height: 3px;
  background: white;
  border-radius: 2px;
  transition: 0.3s;
}

/* ハンバーガーアニメーション */

.menu-btn span {
  transition: 0.3s;
}

/* 1本目 */

.menu-btn.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

/* 2本目 */

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

/* 3本目 */

.menu-btn.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* 全体（レール） */
.scroll-indicator {
  position: fixed;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);

  width: 2px;
  height: 380px;

  background: rgba(255, 255, 255, 0.15);
  border-radius: 10px;

  z-index: 999;
}

.scroll-arrow {
  font-size: 12px;
  color: #00ff55;
  margin-top: 5px;
  position: absolute;

  left: 50%;
  transform: translateX(-50%);
}

/* 動くバー */
.scroll-bar {
  position: absolute;
  width: 100%;
  height: 0%;
  background: #00ff55;
  border-radius: 10px;

  transition: height 0.1s linear;
  box-shadow: 0 0 10px #00ff55;
}

/* 丸 */
.scroll-thumb {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translate(-50%, 50%);

  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #00ff55;

  display: flex;
  align-items: center;
  justify-content: center;

  box-shadow: 0 0 10px #00ff55;
}

.scroll-text {
  position: absolute;
  right: 10px;

  writing-mode: vertical-rl;
  text-orientation: mixed;

  font-size: 10px;
  letter-spacing: 3px;
  color: #00ff55;

  margin-bottom: 10px;
  animation: scrollBlink 1.5s infinite;
}
@keyframes scrollBlink {
  0%,
  100% {
    opacity: 0.3;
  }
  50% {
    opacity: 1;
  }
}

.to-top {
  position: fixed;
  bottom: 60px;
  right: 60px;

  width: 80px;
  height: 80px;

  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.to-top .circle-text {
  position: absolute;
  inset: 0;

  display: flex;
  align-items: center;
  justify-content: center;

  color: #ff8d22eb;
  font-size: 10px;
  letter-spacing: 0.15em;
  white-space: nowrap;

  animation: spin 15s linear infinite;
}

/* 矢印 */
.to-top .to-top-arrow {
  position: absolute;

  top: 50%;
  left: 50%;

  transform: translate(-50%, -50%);

  color: #ff8d22eb;
  font-size: 28px;
  line-height: 1;

  z-index: 10;
}

/* 回転 */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}
/* 文字 */
.to-top .circle-text span {
  position: absolute;
  top: 50%;
  left: 50%;
  pointer-events: none;
  transform-origin: 0 50%;
  font-size: 10px;
  color: #ff8d22eb;

  margin: 0;
  padding: 0;
}

/* ここからメイン */
.event {
  padding: 120px 0;
  background: #1c8c87;
  text-align: center;
  color: #f7f7f7;
}

.event-inner {
  max-width: 700px;
  margin: 0 auto;
}

.event-title {
  position: relative;
  height: 500px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  overflow: hidden;
  padding: 0 20px;
  color: #ff66c4;
}

.event-title > span {
  font-size: 22px;
  letter-spacing: 0.2em;
  margin-bottom: 15px;
  color: #413229;
}
.event-title h1 {
  margin: 0;
  font-size: 48px;
  letter-spacing: 0.1em;
  line-height: 1.4;
  z-index: 2;
}

.event-title h1 span {
  display: block;
  color: #f19820;
  font-size: 80px;
}

/* 共通 */
.bee {
  position: fixed;
  width: 100px;
  z-index: 999;
  pointer-events: none;
}

/* 1匹目 */
.bee-pink {
  bottom: 120px;
  right: -100px;
  animation: beeFly1 18s linear infinite;
}

/* 2匹目 */
.bee {
  bottom: 220px;
  right: -100px;
  animation: beeFly2 22s linear infinite;
  animation-delay: 6s;
}

@keyframes beeFly1 {
  0% {
    transform: translateX(0) translateY(0) rotate(0deg);
  }

  20% {
    transform: translateX(-150vw) translateY(-20px) rotate(-5deg);
  }

  40% {
    transform: translateX(150vw) translateY(15px) rotate(5deg);
  }

  60% {
    transform: translateX(-175vw) translateY(-10px) rotate(-3deg);
  }

  100% {
    transform: translateX(-120vw) translateY(0);
  }
}

@keyframes beeFly2 {
  0% {
    transform: translateX(0) translateY(0);
  }

  25% {
    transform: translateX(-30vw) translateY(20px);
  }

  50% {
    transform: translateX(-60vw) translateY(-25px);
  }

  75% {
    transform: translateX(-90vw) translateY(10px);
  }

  100% {
    transform: translateX(-120vw) translateY(0);
  }
}

.event-bg-text {
  position: absolute;
  left: 180px;
  top: 30%;
  transform: translateY(-50%);
  z-index: 1;
  opacity: 0.2;
}

/* 画像を縦にする */
.event-bg-text img {
  width: 500px;
  transform: rotate(90deg);
  transform-origin: left top;
}

/* 地域名 */
.section-title {
  display: inline-block;
  position: relative;
  cursor: pointer;
  font-size: 48px;
  transition: text-shadow 0.3s ease;
}

/* ホバーで光る */
.section-title:hover {
  animation: glow 1.2s ease-in-out infinite alternate;
}

@keyframes glow {
  from {
    text-shadow:
      0 0 3px rgba(108, 191, 74, 0.2),
      0 0 8px rgba(108, 191, 74, 0.15);
  }

  to {
    text-shadow:
      0 0 8px rgba(202, 254, 182, 0.5),
      0 0 16px rgba(108, 191, 74, 0.3),
      0 0 24px rgba(107, 191, 74, 0.532);
  }
}

/* 下線 */
.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 3px;
  background: #00ff55;

  /* 最初は見えない */
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

/* ホバーで左→右に伸びる */
.section-title:hover::after {
  transform: scaleX(1);
}

.event p {
  width: 70%;
  margin: 0 auto;
}

/* スライダー枠 */
.event-slider {
  width: 100%;
  overflow: hidden;
  padding-top: 60px;
}

/* 流れる部分 */
.event-track {
  display: flex;
  gap: 30px;
  width: max-content;
  animation: eventSlide 35s linear infinite;
}

/* 写真 */
.event-slide {
  width: 420px;
  height: 300px;
  flex-shrink: 0;
}

.event-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 20px;
}

/* 横流れアニメーション */
@keyframes eventSlide {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

.event p {
  margin-top: 50px;
  font-size: 20px;
  letter-spacing: 0.08em;
}

/* スマホ */
@media (max-width: 600px) {
  .event h2 {
    font-size: 28px;
  }

  .event-slide {
    width: 280px;
    height: 220px;
  }

  .event-track {
    gap: 15px;
  }

  .event p {
    font-size: 16px;
  }
}

.contact-cta {
  text-align: center;
  margin-top: 60px;
  margin-bottom: 60px;
}

.cta-btn {
  display: inline-block;
  padding: 12px 30px;
  margin-top: 20px;
  border: 1px solid #ff8d22eb;
  color: #ff8d22eb;
  text-decoration: none;
  transition: 0.3s;
}

.cta-btn:hover {
  background: #ff8d22eb;
  color: #413229;
  border-radius: 10px;
}

/* footer */

.footer {
  background: #1c8c87;
  color: #f7f7f7;
  padding: 60px 20px;
}

.footer-inner {
  max-width: 1100px;
  margin: auto;
  text-align: center;
}

.footer-logo {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 30px;
}

.footer-logo img {
  width: 100px;
}
.footer-nav {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 30px;
}

.footer-nav a {
  color: #f7f7f7;
  text-decoration: none;
  opacity: 0.8;
}

.footer-nav a:hover {
  opacity: 1;
}

.copyright {
  font-size: 14px;
  opacity: 0.6;
}

/* ===== overlay ===== */

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;

  background: rgba(0, 0, 0, 0.4);

  opacity: 0;
  visibility: hidden;

  transition: 0.3s;
}

#menu-btn:checked ~ .overlay {
  opacity: 1;
  visibility: visible;
}

#menu-btn:checked + .btn span {
  background: transparent;
}

#menu-btn:checked + .btn span::before {
  transform: rotate(45deg);
}

#menu-btn:checked + .btn span::after {
  transform: rotate(-45deg);
}

/* ===== hamburger ===== */

#menu-btn {
  display: none;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;

  width: 60px;
  height: 60px;
  background: #1c8c87;
  backdrop-filter: blur(10px);
  cursor: pointer;
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  z-index: 2000;
}

.btn span {
  display: block;
  width: 34px;
  height: 3px;
  background: #fff;
  position: relative;
}

.btn span::before,
.btn span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 32px;
  height: 3px;
  background: #333;
  transition: 0.3s;
}

.btn span::before {
  top: -10px;
}

.btn span::after {
  top: 10px;
}

#menu-btn:checked + .btn span {
  background: transparent;
}

#menu-btn:checked + .btn span::before {
  transform: rotate(45deg);
  top: 0;
}

#menu-btn:checked + .btn span::after {
  transform: rotate(-45deg);
  top: 0;
}

/* レスポンシブ */
@media (max-width: 900px) {
  .logo img {
    width: 100px;
  }

  /* ハンバーガー */

  .btn {
    display: flex;
  }

  .nav-menu {
    flex-direction: column; /* ←縦並び */
    align-items: flex-start; /* ←左揃え */
    gap: 30px;
    width: 100%;
  }

  .nav-menu li {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    width: 100%;
  }

  .nav-menu li:last-child {
    border-bottom: none;
  }

  /* ナビカード */

  .nav-card {
    position: fixed;

    top: 0;
    left: -100%;

    width: 50%;
    height: 60vh;

    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);

    flex-direction: column;
    justify-content: center;

    transition: 0.3s ease;
  }

  #menu-btn:checked ~ .nav-card {
    left: 0;
  }
}

@media (min-width: 901px) {
  .btn {
    display: none;
  }
}

@media (max-width: 768px) {
  .header-inner {
    max-width: 100%;
  }

  .to-top .circle-text {
    width: 60px;
    height: 60px;
  }

  .event-title {
    height: 350px;
  }

  .event-title > span {
    font-size: 18px;
    margin-bottom: 10px;
    letter-spacing: 0.15em;
  }

  .event-title h1 {
    font-size: 36px;
  }

  .event-title h1 span {
    font-size: 60px;
  }
}

/* スマホ */
@media (max-width: 480px) {
  .event-title {
    height: 260px;
    padding: 0 15px;
  }

  .event-title > span {
    font-size: 14px;
    margin-bottom: 8px;
    letter-spacing: 0.1em;
  }

  .event-title h1 {
    font-size: 36px;
    letter-spacing: 0.05em;
    line-height: 1.2;
  }

  .event-title h1 span {
    font-size: 42px;
  }
}