@charset "utf-8";

/* ==========================================================================
   1. Base & Reset (基本設定)
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: #f9f7e8;
    font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    color: #333;
    line-height: 1.6;
}

a {
    transition: opacity 0.3s;
    text-decoration: none;
    color: inherit;
}

a:hover {
    opacity: 0.7;
}

/* ==========================================================================
   2. Shared Components (共通パーツ)
   ========================================================================== */
section {
    padding: 100px 0;
}

.section-title {
    font-size: 28px;
    margin-bottom: 60px;
    font-weight: normal;
    text-align: center;
}

.btn-yellow, .btn-more {
    display: inline-block;
    background-color: #fff352;
    padding: 8px 30px;
    border-radius: 25px;
    text-decoration: none;
    color: #333;
    font-size: 14px;
    font-weight: bold;
}

/* ==========================================================================
   3. Header (ヘッダー)
   ========================================================================== */
header {
    width: 100%;
    padding: 20px 40px;
}

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

.logo {
    font-size: 20px;
    letter-spacing: 0.1em;
}

nav ul {
    display: flex;
    list-style: none;
    align-items: center;
}

nav ul li {
    margin-left: 30px;
}

.btn-contact {
    background-color: #fff352;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: bold;
}

.hamburger {
    display: none;
    cursor: pointer;
}

/* ==========================================================================
   4. Hero (メインビジュアル)
   ========================================================================== */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
}

.catchphrase {
    font-size: 32px;
    font-weight: normal;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
    z-index: 1;
}

.catchphrase::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background-color: #fff352;
    z-index: -1;
}

.scroll-arrow {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    letter-spacing: 0.2em;
}

.arrow {
    margin-top: 5px;
    font-size: 16px;
    display: block;
}

/* ==========================================================================
   5. Works Section (実績一覧 - Index)
   ========================================================================== */
.works {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.works-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 30px;
    text-align: left;
}

.works-item {
    flex: 1;
    min-width: 300px;
    margin-bottom: 40px;
}

.works-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: #ddd;
    overflow: hidden;
    margin-bottom: 15px;
}

.works-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s;
}

.works-item:hover .works-image {
    transform: scale(1.05);
}

.works-category {
    font-size: 10px;
    color: #888;
    margin-bottom: 5px;
}

.works-item-title {
    font-size: 16px;
    margin-bottom: 10px;
    line-height: 1.5;
}

.works-text {
    font-size: 12px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 15px;
}

/* ==========================================================================
   6. About Me Section 
   ========================================================================== */
.about {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.about-icon {
    width: 150px;
    height: 150px;
    margin: 0 auto 20px;
    overflow: hidden;
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
}

.about-name-ja {
    font-size: 14px;
    margin-bottom: 20px;
}

.about-copy {
    font-size: 24px;
    line-height: 1.6;
    margin-bottom: 30px;
}

.about-text {
    font-size: 14px;
    line-height: 2;
    text-align: left;
    margin-bottom: 40px;
}

/* ==========================================================================
   7. About Me 詳細ページスタイル
   ========================================================================== */
.about-detail {
    padding: 80px 20px;
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

/* 詳細ページ用のアイコンサイズ固定 */
.about-detail .about-icon {
    width: 150px;
    height: 150px;
    margin: 0 auto 20px;
}

.profile-name-en {
    font-size: 18px;
    letter-spacing: 0.1em;
    margin-top: 10px;
}

.profile-name-ja {
    font-size: 14px;
    margin-bottom: 40px;
}

.profile-details {
    max-width: 700px;
    margin: 0 auto;
    text-align: left;
    padding: 0 20px;
}

.detail-block {
    margin-bottom: 40px;
}

.detail-label {
    display: inline-block;
    background-color: #fff352;
    padding: 2px 10px;
    font-size: 15px;
    font-weight: bold;
    margin-bottom: 12px;
    color: #333;
}

.detail-block p {
    font-size: 14px;
    line-height: 1.8;
    color: #444;
}

.separator {
    border: none;
    border-top: 1px solid #ddd;
    margin: 40px auto;
    width: 100%;
}

.photo-gallery {
    margin: 60px 0;
}

.photo-gallery .gallery-container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.photo-gallery .gallery-image {
    width: calc(25% - 15px); /* PC 4枚並び */
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* ==========================================================================
   8. Works Detail Page (実績詳細)
   ========================================================================== */
.works-detail {
    max-width: 1200px;
    margin: 80px auto;
    padding: 0 40px;
}

.works-detail-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 40px 60px;
}

.works-header-area, .works-text-area { width: calc(45% - 30px); }
.works-main-visual-area, .works-sub-visual-area { width: calc(55% - 30px); }

.works-tag { font-size: 12px; color: #888; margin-bottom: 10px; }
.works-title { font-size: 24px; line-height: 1.4; margin-bottom: 20px; }

.works-description section { margin-bottom: 25px; }
.works-description h4 { font-size: 15px; color: #000; margin-bottom: 10px; font-weight: bold; }
.works-description p { font-size: 14px; line-height: 1.8; }

.works-links { margin: 20px 0 30px; }
.link-item {
    display: inline-block;
    margin-right: 20px;
    color: #333;
    font-size: 13px;
    font-weight: bold;
    border-bottom: 2px solid #fff352;
    padding-bottom: 2px;
}

.works-meta {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    font-size: 13px;
}

.works-detail-image { width: 100%; height: auto; border-radius: 8px; }

.sub-visuals { display: flex; flex-wrap: wrap; gap: 20px; }
.works-sub-image { width: calc(50% - 10px); height: auto; border-radius: 8px; }

.back-home { margin: 60px 0 100px; text-align: center; }

/* ==========================================================================
   9. Contact & Footer
   ========================================================================== */
.contact {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 100px 20px;
}

.contact-content p {
    font-size: 14px;
    line-height: 2;
    margin-bottom: 20px;
}

footer {
    padding: 60px 0 20px;
    text-align: center;
    border-top: 1px solid #eee;
}

.footer-logo { font-size: 14px; letter-spacing: 0.1em; margin-bottom: 10px; }
.copyright { font-size: 10px; color: #999; }

/* ==========================================================================
   10. Media Queries (スマホ対応)
   ========================================================================== */
@media screen and (max-width: 768px) {
    header { padding: 15px 20px; }
    section { padding: 60px 0; }
    
    .hamburger { display: block; position: relative; width: 30px; height: 24px; z-index: 100; }
    .hamburger span {
        display: block; width: 100%; height: 2px; background-color: #333;
        position: absolute; left: 0; transition: all 0.3s;
    }
    .hamburger span:nth-child(1) { top: 0; }
    .hamburger span:nth-child(2) { top: 11px; }
    .hamburger span:nth-child(3) { top: 22px; }
    .hamburger.open span:nth-child(1) { transform: translateY(11px) rotate(45deg); }
    .hamburger.open span:nth-child(2) { opacity: 0; }
    .hamburger.open span:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }

    .nav-links {
        display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
        background-color: rgba(249, 247, 232, 0.95); flex-direction: column;
        justify-content: center; align-items: center; z-index: 90;
    }
    .nav-links.open { display: flex; }
    .nav-links li { margin: 20px 0; margin-left: 0; }

    .catchphrase { font-size: 24px; }
    .works-item { width: 100%; flex: none; }
    .about-copy { font-size: 20px; }

    /* ★詳細ページのギャラリーを2列2行にする設定 */
    .photo-gallery .gallery-image {
        width: calc(50% - 10px) !important;
        height: 140px !important;
    }

    .works-detail { padding: 0 20px; }
    .works-header-area, .works-main-visual-area, .works-text-area, .works-sub-visual-area { width: 100%; }
    .works-header-area { order: 1; }
    .works-main-visual-area { order: 2; }
    .works-text-area { order: 3; }
    .works-sub-visual-area { order: 4; }
    .works-sub-image { width: 100%; }
    .contact { padding: 60px 20px; }
}