@import url('https://fonts.googleapis.com/css2?family=Kaisei+Decol:wght@700&display=swap');

/* ========================================= */
/* 1. 基本設定とカラーパレット */
/* ========================================= */
:root {
    --color-black: #111111;
    /* メイン背景色 */
    --color-yellow: #F8D000;
    /* ブランドカラー */
    --color-white: #FFFFFF;
    --color-action: #57ECD1;
    /* CTAアクションカラー (ターコイズ) */

    --color-section-title: #F8D000;
    --color-text-primary: #F8D000;
}

body {
    background-color: var(--color-black);
    color: var(--color-white);
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    scroll-behavior: smooth;
    margin: 0;
}

/* 汎用クラス */
.background-black {
    background-color: var(--color-black);
}

.background-yellow {
    background-color: var(--color-yellow);
}

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

.background-action {
    background-color: var(--color-action);
}

.color-yellow {
    color: var(--color-yellow);
}

.color-white {
    color: var(--color-white);
}

.color-black {
    color: var(--color-black);
}

.color-action {
    color: var(--color-action);
}

.color-pink {
    color: var(--color-pink);
}

/* 見出しのフォントとスタイル */
h1, h2, h3 {
    font-family: 'Oswald', Impact, sans-serif;
    text-transform: uppercase;
}

.section-title {
    font-size: 2.5em;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--color-section-title);
    color: var(--color-section-title);
    margin-bottom: 40px;
    text-align: left;
}

.container {
    max-width: 100%;
    /* margin: 0 auto; */
    padding: 0 20px;
}

a {
    color: var(--color-white);
    text-decoration: none;
}

/* a:hover {
    color: var(--color-yellow);
} */

/* ========================================= */
/* 2. ヘッダー (header.php) */
/* ========================================= */


.site-header {
    /* padding: 5px 0; */
    z-index: 1000;
}

.fixed-header {
    position: static;
    top: 0;
    width: 100%;
}

.header-container {
    /* display: flex; */
    display: none;
    justify-content: space-between;
    align-items: center;
}

.header-logo {
    padding: 10px 0;
}

.header-logo img {
    height: 40px;
    width: auto;
}

.site-branding {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    align-items: center;
    padding: 5px 0;
}

.site-branding a {
    letter-spacing: 2px;
    /* padding: 0 0 0 120px; */
}

.site-branding img {
    vertical-align: middle;
}

.site-title a {
    font-size: 1.4em;
}

.main-navigation ul {
    list-style: none;
    display: flex;
    padding: 0;
    margin: 0;
}

.main-navigation a {
    padding: 10px 15px;
    font-weight: bold;
}

/* .main-navigation a:hover {
    color: var(--color-yellow);
} */

.platform-name {
    font-family: monospace;
    font-size: 1.2em;
    font-weight: bold;
    letter-spacing: 2px;
}

/* ========================================= */
/* 3. ヒーローセクション (section-hero.php) */
/* ========================================= */
.hero-section {
    background-size: cover;
    background-position: center;
    min-height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding-top: 40px;
    padding-bottom: 20px;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* background: rgba(17, 17, 17, 0.2); */
    /* 黒をベースにした半透明 */
    z-index: 1;
}

.hero-logo {
    position: absolute;
    z-index: 2;
    top: 50px;
    /* 親要素の上端から10px */
    left: 10%;
    /* 親要素の右端から20px */
}

.hero-logo img {
    width: 40%;
    height: auto;
}

.hero-content {
    z-index: 2;
    /* max-width: 1000px; */
    width: 100%;
    display: flex;
    gap: 30px;
    align-items: flex-start;
    /* padding: 0 20px; */
    /* justify-content: space-between; */
    justify-content: flex-end;
    padding: 0 4%;
}


.latest-episode-box {
    /* background-color: rgba(17, 17, 17, 0.9);
    padding: 20px;
    width: 30%;
    border-radius: 10px; */
    width: 350px;
}

.podcast-player iframe {
    width: 100%;
    height: 152px;
    border: none;
    margin: 10px 0;
}

.main-cta-button {
    display: none;

    position: absolute;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    border: white 2px solid;
    /* background-color: var(--color-action); */
    background-color: var(--color-action);
    /* color: var(--color-black); */
    font-size: 1.4em;
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: bold;
    z-index: 3;
    box-shadow: 0 0 20px 10px rgba(0, 255, 255, 0.8);
    transition: background-color 0.3s, transform 0.2s;
    letter-spacing: 2px;
}

.catchphrase {
    display: flex;
    font-family: 'Kaisei Decol', sans-serif;
    position: absolute;
    font-size: 2rem;
    text-align: center;
    left: 50%;
    bottom: 15%;
    transform: translateX(-50%);
    /* letter-spacing: 0.5em; */
}

.catchphrase span {
    display: block;
    border-radius: 50%;
    width: 2em;
    height: 2em;
    padding: 0;
    margin: 0 -0.2em;
    font-weight: bold;
    background: #722427;
    text-align: center;
    line-height: 2em;
}

.hero-platform-icons {
    position: absolute;
    display: flex;
    gap: 10px;
    bottom: 3%;
    left: 50%;
    font-size: 1.0rem;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.8);
    padding: 10px 20px;
    border-radius: 20px;
    z-index: 3;
    letter-spacing: 2px;
    font-weight: bold;
}

.hero-platform-icons a {
    margin: 0 0px;
    color: var(--color-white);
    vertical-align: middle;
}

.episode-info {
    display: block;
}

.episode-info-small {
    display: none;
}

/* ========================================= */
/* 4. エピソードセクション (section-episodes.php) */
/* ========================================= */
.section-episodes {
    /* padding: 60px 0; */
}

/* --- エピソードカードデザイン --- */
.episode-card-grid {
    display: flex;
    gap: 32px;
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-bottom: 32px;
}


.episode-card {
    position: relative;
    width: 240px;
    min-width: 200px;
    height: 250px;
    aspect-ratio: 1/1;
    border-radius: 20px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    background: #ffe100;
}

.episode-card .episode-thumbnail-bg {
    position: absolute;
    top: -30px;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 1;
}

.episode-card-content {
    position: relative;
    z-index: 2;
    width: 100%;
    /* padding: 24px 16px 16px 16px; */
    display: flex;
    flex-direction: column;
    align-items: center;
    /* background: linear-gradient(to top, rgba(34, 34, 34, 0.7) 0%, rgba(255, 225, 0, 0.0) 80%); */
}

.episode-card-content-title {
    width: 100%;
    padding: 10px 0;
    background: rgba(0, 0, 0, 0.8);
}

.episode-card-content-title h4 {
    color: #ffffff;
    font-size: 1rem;
    font-weight: bold;
    margin: 0;
    padding: 0 10px;
}

.episode-card-content-title time {
    font-size: 0.8rem;
    padding: 0 10px;
}

.episode-thumbnail {
    width: 100%;
    height: auto;
    border-radius: 12px;
    margin-bottom: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
}

.episode-card-content-bottom {
    width: 100%;
}

.episode-card-content-bottom time {
    font-size: 0.8rem;
    color: #000000;
    font-weight: bold;
}

.listen-button {
    display: flex;
    align-items: center;
    justify-content: center;
    /* background: #00a5c6; */
    color: #ffffff;
    /* font-weight: bold; */
    border-radius: 10px;
    padding: 0px 15px;
    text-decoration: none;
    font-size: 0.9rem;
    /* margin-top: 8px; */
    transition: background 0.2s, color 0.2s;
    text-align: center;
    height: 1.5rem;
}

/* .listen-button:hover {
    background: #ffe100;
    color: #222;
    border: 2px solid #222;
} */

.episode-card-content-button {
    display: flex;
    justify-content: space-between;
    /* width: 100%; */
    height: 3rem;
    background-color: #ffe100;
    align-items: center;
    padding: 0 1rem;
}

.episode-card-content-button p {
    font-size: 0.7rem;
    color: rgb(0, 0, 0);
}

.all-episodes-link {
    text-align: right;
}

/* ========================================= */
/* 5. ABOUTセクション (section-about.php) */
/* ========================================= */
.section-about {
    /* padding: 60px 0; */
}

.about-content {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.member-photo-area {
    width: 40%;
}

.member-group-photo {
    max-width: 100%;
    height: auto;
    /* border: 5px solid var(--color-yellow); */
}

.band-intro-area {

    width: 60%;
}

.intro-headline {
    font-size: 1.5em;
    margin-top: 0;
    color: var(--color-text-primary);
}

.hashtag-info {
    margin-top: 20px;
    font-weight: bold;
}

.social-cta-button {
    display: inline-block;
    background-color: var(--color-action);
    color: var(--color-black);
    padding: 10px 20px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 15px;
    border-radius: 5px;
}

.social-icons-grid {
    margin-top: 2rem;
    display: flex;
    font-size: 2rem;
    /* flex-direction: column */
    justify-content: center;
    gap: 2rem;
}

.social-icons-grid a {
    text-decoration: none;
    color: var(--color-text-primary);

}

.social-icons {
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.social-links-website {
    border: #ffe100 2px solid;
    padding: 30px 20px;
    width: 200px;
    text-align: center;
    color: #FFFFFF;
    border-radius: 10px;
    font-size: 1.5rem;
}

/* ========================================= */
/* 6. MESSAGE TO USセクション (section-message.php) */
/* ========================================= */
.section-message {
    /* padding: 60px 0; */
    text-align: center;
}

.feedback-link-area {
    margin-bottom: 40px;
}

.feedback-cta-button {
    display: inline-block;
    background-color: var(--color-yellow);
    color: var(--color-black);
    font-size: 1.2em;
    padding: 15px 30px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    margin: 15px 0;

    transition: background-color 0.3s;
}

/* .feedback-cta-button:hover {
    background-color: var(--color-action);
} */

.hashtag-area {
    padding: 20px;
}

.hashtag-display {
    font-size: 2em;
    font-weight: bold;
    margin: 10px 0;
}

.email-link {
    font-size: 1.5rem;
    /* text-decoration: underline; */
    font-weight: bold;
}

/* ========================================= */
/* 7. フッター (footer.php) */
/* ========================================= */
.site-footer {
    padding: 40px 0;
    text-align: center;
}

.footer-platforms {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    gap: 25px;
    align-items: baseline;
}

.platform-link {
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
}

.site-info {
    font-size: 0.9em;
}

.footer-navigation ul {
    list-style: none;
    padding: 0;
    margin: 10px 0 0 0;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.footer-navigation a {
    color: #E0E0E0;
    text-decoration: none;
    font-size: 0.9em;
}

@media (max-width: 768px) {

    body {
        font-size: 12px;
    }

    .header-container {
        display: none;
    }

    .site-branding {
        display: none;
    }



    .header-container {
        justify-content: center;
        padding: 5px 10px;
    }

    .hero-section {
        min-height: 250px;
        margin: 0 0 20px 0;
    }

    .hero-logo {
        display: flex;
        top: 20px;
        left: 0;
        justify-content: center;
    }

    .hero-logo img {
        width: 60%;
        height: auto;
    }

    .episode-info {
        display: none;
    }

    .episode-info-small {
        display: flex;
        width: 90%;
        margin: 0 auto;
        /* position: absolute;
        border: #ffe100 4px solid;
        border-radius: 15px;
        top: 220px;
        left: 4%; */
    }

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

    .main-cta-button {
        display: none;
        font-size: 0.8rem;
        width: 70%;
        text-align: center;
        padding: 5px 5px;
        bottom: 10px;
        box-shadow: none;
    }

    .hero-platform-icons {
        font-size: 0.8rem;
        gap: 5px;
        width: 90%;
        padding: 10px;
        justify-content: center;
        letter-spacing: 0px;
    }

    .episode-card {
        min-width: 100px;
        width: 47%;
        height: 220px;
    }

    .episode-card-grid {
        gap: 1rem;
        justify-content: space-between;
    }

    .episode-card-content-title h4 {
        font-size: 0.8rem;
    }

    .episode-card-content-button a {
        font-size: 0.8rem;
    }

    .listen-button {
        padding: 0 0.5rem;
    }

    .about-content {
        flex-direction: column;
        align-items: center;

    }

    .member-group-photo {
        border: none;
    }

    .member-photo-area {
        width: 100%;
    }

    .band-intro-area {
        width: 100%;
    }

    .feedback-link-area {
        margin-bottom: 0px;
    }

    .footer-platforms {
        /* flex-direction: column; */
        gap: 10px;
    }

    .catchphrase {
        justify-content: center;
        width: 100%;
        bottom: 20%;
    }

    .catchphrase span {
        font-size: 1rem;
    }
}