/* ===================================
   コワーキングスペース INLIGHT
   ナチュラル・シンプルデザイン
=================================== */

/* リセットと基本設定 */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* ナチュラルカラーパレット */
    --color-primary: #5d7a64;      /* 落ち着いた緑 */
    --color-primary-light: #7a9a82;
    --color-primary-dark: #456b4d;
    --color-secondary: #c9a66b;    /* 温かみのあるベージュ */
    --color-accent: #d4a574;       /* アクセントブラウン */

    --color-bg: #faf8f5;           /* オフホワイト背景 */
    --color-bg-alt: #f0ebe3;       /* 少し濃い背景 */
    --color-text: #3d3d3d;         /* 柔らかいブラック */
    --color-text-light: #6b6b6b;   /* 薄いテキスト */
    --color-white: #ffffff;
    --color-border: #e0d8cd;       /* 柔らかいボーダー */

    /* フォント */
    --font-main: 'Noto Sans JP', sans-serif;

    /* その他 */
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.12);
    --radius: 8px;
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text);
    background-color: var(--color-bg);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

a:hover {
    color: var(--color-primary-dark);
}

/* ===================================
   ヘッダー
=================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    box-shadow: var(--shadow);
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 2px;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-list a {
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 5px 0;
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition);
}

.nav-list a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--color-text);
    transition: var(--transition);
}

/* ===================================
   ヒーローセクション
=================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
    padding: 100px 20px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 20px;
    line-height: 1.4;
}

.hero p {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: 40px;
    letter-spacing: 3px;
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius);
    transition: all var(--transition);
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* ===================================
   セクション共通
=================================== */
.section {
    padding: 100px 0;
}

.section:nth-child(even) {
    background-color: var(--color-bg-alt);
}

.section-title {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 60px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--color-primary);
    margin: 20px auto 0;
}

/* ===================================
   INLIGHTについて
=================================== */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text p {
    margin-bottom: 1.5em;
    text-align: center;
}

/* ===================================
   サービス
=================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background-color: var(--color-white);
    padding: 40px 30px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 15px;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ===================================
   料金プラン
=================================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

.pricing-card {
    background-color: var(--color-white);
    padding: 40px 30px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    border: 2px solid transparent;
    transition: all var(--transition);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.pricing-card.featured {
    border-color: var(--color-primary);
    position: relative;
}

.pricing-card.featured::before {
    content: 'おすすめ';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 0.75rem;
    padding: 4px 15px;
    border-radius: 20px;
}

.pricing-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 20px;
}

.pricing-card .price {
    margin-bottom: 5px;
}

.pricing-card .price span {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.pricing-card .price-sub {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 25px;
}

.pricing-card ul {
    list-style: none;
    text-align: left;
}

.pricing-card li {
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.pricing-card li::before {
    content: '✓';
    color: var(--color-primary);
    margin-right: 10px;
}

.pricing-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* ===================================
   スペース紹介（ギャラリー）
=================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.gallery-item {
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: var(--radius);
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    background-color: var(--color-bg-alt);
    border: 2px dashed var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* ===================================
   イベント
=================================== */
.events-list {
    max-width: 800px;
    margin: 0 auto 30px;
}

.event-card {
    display: flex;
    gap: 25px;
    background-color: var(--color-white);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
    transition: transform var(--transition);
}

.event-card:hover {
    transform: translateX(5px);
}

.event-date {
    flex-shrink: 0;
    width: 70px;
    text-align: center;
    padding: 15px 10px;
    background-color: var(--color-primary);
    border-radius: var(--radius);
    color: var(--color-white);
}

.event-date .month {
    display: block;
    font-size: 0.8rem;
    margin-bottom: 5px;
}

.event-date .day {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
}

.event-info h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 10px;
}

.event-info p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 10px;
}

.event-time {
    font-size: 0.85rem;
    color: var(--color-primary);
    font-weight: 500;
}

.events-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* ===================================
   営業日カレンダー
=================================== */
.calendar-wrapper {
    margin-bottom: 40px;
}

.calendar-placeholder {
    background-color: var(--color-white);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
}

.calendar-placeholder p {
    margin-bottom: 15px;
}

.calendar-placeholder ol {
    text-align: left;
    max-width: 400px;
    margin: 0 auto 20px;
}

.calendar-placeholder li {
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.calendar-example {
    font-size: 0.8rem;
    color: var(--color-text-light);
    background-color: var(--color-bg-alt);
    padding: 10px;
    border-radius: var(--radius);
    word-break: break-all;
}

.calendar-wrapper iframe {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.business-hours {
    max-width: 400px;
    margin: 0 auto;
    background-color: var(--color-white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.business-hours h3 {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--color-text);
}

.business-hours table {
    width: 100%;
    border-collapse: collapse;
}

.business-hours th,
.business-hours td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
}

.business-hours th {
    text-align: left;
    font-weight: 500;
    width: 40%;
}

/* ===================================
   お問い合わせ
=================================== */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 20px;
}

.contact-info address {
    font-style: normal;
    line-height: 1.8;
    margin-bottom: 20px;
}

.access-info {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 25px;
}

.contact-methods p {
    margin-bottom: 8px;
}

.contact-form {
    background-color: var(--color-white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-text);
}

.required {
    color: #c44;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.btn-submit {
    width: 100%;
}

/* ===================================
   フッター
=================================== */
.footer {
    background-color: var(--color-text);
    color: var(--color-white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo .logo {
    color: var(--color-white);
    font-size: 1.8rem;
}

.footer-logo p {
    margin-top: 10px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer h4 {
    font-size: 1rem;
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--color-white);
}

.sns-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sns-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: color var(--transition);
}

.sns-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ===================================
   レスポンシブ
=================================== */
@media (max-width: 992px) {
    .services-grid,
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        padding: 20px;
        box-shadow: var(--shadow);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: 15px;
    }

    .nav-toggle {
        display: flex;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: 40px;
    }

    .services-grid,
    .pricing-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .event-card {
        flex-direction: column;
    }

    .event-date {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        padding: 10px;
    }

    .event-date .month,
    .event-date .day {
        display: inline;
        font-size: 1rem;
    }

    .contact-form {
        padding: 25px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-links ul,
    .sns-links {
        align-items: center;
    }
}