/*
Theme Name: Cap
Description: Custom theme for cap
Version: 1.0
Text Domain: cap
*/

/* ==========================================================================
   CSS Variables (Modern Japanese Traditional Design System)
   ========================================================================== */
:root {
    --primary-color: #0F1E36;      /* 藍色 - Deep Indigo / Premium Navy */
    --primary-hover: #1A3154;      /* 明るめの藍色 */
    --secondary-color: #FAF0F2;    /* 薄紅 / 桜色 - Pale Cherry Blossom Beige */
    --accent-color: #C94A47;       /* 茜色 / 朱赤 - Soft Crimson Accent */
    --accent-gold: #B89047;        /* 鈍金 / ゴールド - Elegant Gold Accent */
    --text-color: #1A202C;         /* 濃紺を帯びた墨黒 */
    --text-light: #606877;         /* 落ち着いた薄墨色 */
    --bg-color: #F8F9FA;           /* 白磁色 - Pure Soft Off-White */
    --white: #FFFFFF;
    
    --font-base: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
    --font-heading: 'Noto Serif JP', 'Shippori Mincho', 'BIZ UDMincho', 'Hiragino Mincho ProN', serif;
    
    --border-radius: 4px;          /* 和モダン：直線的でシャープなエッジ */
    --border-radius-lg: 8px;
    --box-shadow: 0 4px 20px rgba(15, 30, 54, 0.04);
    --box-shadow-hover: 0 12px 32px rgba(15, 30, 54, 0.08);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1); /* 美しく滑らかなトランジション */
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-base);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.8;
    font-size: 16px;
    letter-spacing: 0.03em;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-color);
    margin-bottom: 1rem;
    letter-spacing: 0.06em;
}

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

a:hover {
    color: var(--accent-color);
}

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 30px;
}

.container-small {
    max-width: 800px;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.bg-warm { 
    background-color: var(--primary-color); 
    color: var(--white); 
}
.bg-warm h1, .bg-warm h2, .bg-warm p { 
    color: var(--white); 
}
.bg-ivory { 
    background-color: var(--secondary-color); 
}
.text-center { 
    text-align: center; 
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: var(--border-radius);
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    box-shadow: var(--box-shadow);
    letter-spacing: 0.08em;
    font-family: var(--font-heading);
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--white);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-hover);
    border-color: var(--primary-color);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-phone {
    background-color: var(--accent-color);
    color: white;
    border: 1px solid var(--accent-color);
}
.btn-phone:hover {
    background-color: var(--white);
    color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-hover);
}

.btn-line {
    background-color: #06C755; /* LINE Green */
    color: white;
    border: 1px solid #06C755;
}
.btn-line:hover {
    background-color: var(--white);
    color: #06C755;
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-hover);
}

/* ==========================================================================
   Layout Components
   ========================================================================== */
/* Header */
.site-header {
    background-color: var(--white);
    padding: 24px 0;
    box-shadow: none;
    border-bottom: 1px solid rgba(15, 30, 54, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.site-title {
    margin: 0;
    font-size: 1.6rem;
    font-family: var(--font-heading);
    letter-spacing: 0.1em;
}
.site-title a {
    color: var(--primary-color);
    font-weight: 700;
}

/* Header Navigation */
.main-navigation ul {
    list-style: none;
    display: flex;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.main-navigation a {
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 0;
    position: relative;
    letter-spacing: 0.08em;
    font-family: var(--font-heading);
}

.main-navigation a:hover {
    color: var(--accent-color);
}

.main-navigation a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px; /* 極細ライン */
    bottom: 0;
    left: 0;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.main-navigation a:hover::after {
    width: 100%;
}

/* Page Header (Internal pages) */
.page-header {
    background-color: var(--secondary-color);
    padding: 80px 0;
    text-align: center;
    margin-bottom: 50px;
    border-bottom: 1px solid var(--accent-gold);
    position: relative;
}
.page-header::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 1px solid rgba(184, 144, 71, 0.15); /* 内枠の金線 */
    pointer-events: none;
}

.page-header h1 {
    font-size: 2.2rem;
    margin-bottom: 12px;
    color: var(--primary-color);
}

/* Footer */
.site-footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 0 30px;
    text-align: center;
    border-top: 3px solid var(--accent-gold);
}

.site-footer a {
    color: var(--secondary-color);
}

.footer-navigation {
    margin-bottom: 40px;
}

.footer-navigation ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.footer-navigation a {
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
}

.footer-navigation a:hover {
    color: var(--accent-color);
    text-decoration: none;
    border-bottom: 1px solid var(--accent-color);
}

/* ==========================================================================
   Sections (Home & General)
   ========================================================================== */
section {
    padding: 80px 0;
}

section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 20px;
    letter-spacing: 0.08em;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 1px; /* 極細 */
    background-color: var(--accent-gold);
    border-radius: 0;
}

/* Hero Section */
.hero-section {
    background-color: var(--secondary-color);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero-section::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    border: 1px solid rgba(184, 144, 71, 0.15); /* 内側の金枠線 */
    pointer-events: none;
}
.hero-section h2 {
    font-size: 2.6rem;
    color: var(--primary-color);
    margin-bottom: 24px;
    line-height: 1.5;
    font-weight: 700;
}
.hero-section h2::after { display: none; }
.hero-section p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: var(--text-color);
    font-weight: 500;
}

/* Problems */
.problems-section ul {
    max-width: 650px;
    margin: 0 auto;
    background: var(--white);
    padding: 50px 50px 50px 70px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(15, 30, 54, 0.08);
    font-size: 1.1rem;
    font-family: var(--font-heading);
}
.problems-section li {
    margin-bottom: 24px;
    list-style-type: none;
    position: relative;
}
.problems-section li::before {
    content: '・';
    position: absolute;
    left: -25px;
    color: var(--accent-color);
    font-weight: 900;
}
.problems-section li:last-child {
    margin-bottom: 0;
}

/* Reasons / Strengths */
.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.reason-item, .strength-item .container {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border-top: 1px solid var(--accent-gold); /* 細い金線 */
    border-left: 1px solid rgba(15, 30, 54, 0.05);
    border-right: 1px solid rgba(15, 30, 54, 0.05);
    border-bottom: 1px solid rgba(15, 30, 54, 0.05);
    transition: var(--transition);
}
.reason-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
    border-top-color: var(--accent-color); /* ホバー時に茜色に変化 */
}

.reason-item h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 10px;
}
.reason-item h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 1px;
    background-color: var(--accent-gold);
}

.strength-item .container {
    margin-bottom: 40px;
}
.strength-item h2 {
    text-align: left;
    font-size: 1.7rem;
    color: var(--primary-color);
}
.strength-item h2::after { display: none; }

/* Flow */
.flow-steps {
    list-style: none;
    max-width: 650px;
    margin: 0 auto;
}
.flow-steps li {
    background: var(--white);
    padding: 30px;
    margin-bottom: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border-left: 3px solid var(--accent-gold); /* 上品な金色の左線 */
    border-top: 1px solid rgba(15, 30, 54, 0.04);
    border-right: 1px solid rgba(15, 30, 54, 0.04);
    border-bottom: 1px solid rgba(15, 30, 54, 0.04);
    transition: var(--transition);
}
.flow-steps li:hover {
    border-left-color: var(--accent-color);
    transform: translateX(5px);
}
.flow-steps h3 {
    color: var(--primary-color);
    margin-bottom: 12px;
}

/* Pricing */
.price-box {
    background: var(--white);
    padding: 50px 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 40px;
    text-align: center;
    border: 1px solid rgba(15, 30, 54, 0.08);
    position: relative;
}
.price-box::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
    border: 1px solid rgba(184, 144, 71, 0.1);
    pointer-events: none;
}
.price-box h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: var(--primary-color);
}
.price-box .price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color); /* 茜色 */
    margin-bottom: 20px;
    font-family: var(--font-heading);
}
.price-box .price span {
    font-size: 1.1rem;
    color: var(--text-light);
    font-weight: 400;
}
.price-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

/* FAQ */
.faq-list {
    max-width: 850px;
    margin: 0 auto;
}
.faq-item {
    background: var(--white);
    margin-bottom: 25px;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(15, 30, 54, 0.05);
    transition: var(--transition);
}
.faq-item:hover {
    box-shadow: var(--box-shadow-hover);
}
.faq-item h3 {
    color: var(--primary-color);
    font-size: 1.15rem;
    margin-bottom: 15px;
    padding-left: 35px;
    position: relative;
}
.faq-item h3::before {
    content: 'Q.';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    line-height: 1;
}
.faq-item p {
    padding-left: 35px;
    position: relative;
    color: var(--text-light);
}
.faq-item p::before {
    content: 'A.';
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-gold);
    line-height: 1;
}

/* Global CTA */
.global-cta {
    background-color: var(--primary-color);
    text-align: center;
    padding: 80px 0;
    border-top: 1px solid var(--accent-gold);
    border-bottom: 1px solid var(--accent-gold);
    position: relative;
}
.global-cta::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 12px;
    right: 12px;
    bottom: 12px;
    border: 1px solid rgba(184, 144, 71, 0.2);
    pointer-events: none;
}
.global-cta h2 {
    color: var(--white);
    font-size: 2rem;
    font-family: var(--font-heading);
}
.global-cta p {
    color: var(--secondary-color);
    font-size: 1.1rem;
}
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 40px 0;
}

/* ==========================================================================
   Archive & Single Case (お客様事例)
   ========================================================================== */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.case-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(15, 30, 54, 0.05);
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--box-shadow-hover);
    border-color: var(--accent-gold);
}

.case-card a {
    color: var(--text-color);
}

.case-thumbnail img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: var(--transition);
}
.case-card:hover .case-thumbnail img {
    transform: scale(1.03);
}

.case-content {
    padding: 25px;
}

.case-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    line-height: 1.5;
    font-family: var(--font-heading);
    color: var(--primary-color);
}

.case-excerpt {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.btn-readmore {
    display: inline-block;
    color: var(--accent-gold);
    font-weight: 700;
    font-size: 0.9rem;
    font-family: var(--font-heading);
    letter-spacing: 0.05em;
    position: relative;
    padding-bottom: 2px;
}
.btn-readmore::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 20px;
    height: 1px;
    background-color: var(--accent-gold);
    transition: var(--transition);
}
.case-card:hover .btn-readmore::after {
    width: 100%;
    background-color: var(--accent-color);
}
.case-card:hover .btn-readmore {
    color: var(--accent-color);
}

.case-detail-box {
    background: var(--white);
    padding: 50px 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(15, 30, 54, 0.06);
    margin-bottom: 50px;
}

.case-main-image {
    margin-bottom: 40px;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid rgba(15, 30, 54, 0.05);
}

.post-navigation {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    margin-top: 50px;
}

.nav-links {
    display: flex;
    justify-content: space-between;
    width: 100%;
}

/* ==========================================================================
   Entry Content (Post Content / Columns)
   ========================================================================== */
.page-header.bg-warm {
    background-color: var(--primary-color);
    border-bottom: 1px solid var(--accent-gold);
}

.entry-content,
.page-content .container {
    line-height: 2;
    font-size: 1.05rem;
    letter-spacing: 0.04em;
}

.entry-content p,
.page-content .container p {
    margin-bottom: 2em;
}

.entry-content ul,
.page-content .container ul,
.entry-content ol,
.page-content .container ol {
    margin-bottom: 2em;
    padding-left: 2.5em;
}

.entry-content li,
.page-content .container li {
    margin-bottom: 0.6em;
}

.entry-content h2,
.page-content .container h2 {
    text-align: left;
    font-size: 1.7rem;
    margin-top: 2.5em;
    margin-bottom: 1.2em;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--accent-gold);
    color: var(--primary-color);
}

.entry-content h2::after,
.page-content .container h2::after {
    display: none;
}

.entry-content h3,
.page-content .container h3 {
    text-align: left;
    font-size: 1.35rem;
    margin-top: 2.2em;
    margin-bottom: 1em;
    padding-left: 20px;
    position: relative;
    color: var(--primary-color);
}

.entry-content h3::before,
.page-content .container h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 3px;
    bottom: 3px;
    width: 2px;
    background-color: var(--accent-gold);
    border-radius: 0;
}

/* ==========================================================================
   Responsive & Mobile Menu
   ========================================================================== */
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1000;
}

.hamburger-box {
    width: 30px;
    height: 24px;
    display: inline-block;
    position: relative;
}

.hamburger-inner, .hamburger-inner::before, .hamburger-inner::after {
    width: 30px;
    height: 2px;
    background-color: var(--primary-color);
    position: absolute;
    left: 0;
    border-radius: 0;
    transition: transform 0.15s ease;
}

.hamburger-inner {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger-inner::before {
    content: "";
    top: -8px;
}

.hamburger-inner::after {
    content: "";
    bottom: -8px;
}

/* Hamburger Active State */
.menu-toggle.is-active .hamburger-inner {
    background-color: transparent;
}
.menu-toggle.is-active .hamburger-inner::before {
    transform: translateY(8px) rotate(45deg);
}
.menu-toggle.is-active .hamburger-inner::after {
    transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 768px) {
    .site-header {
        padding: 16px 0;
    }
    .site-title {
        font-size: clamp(0.85rem, 3.6vw, 1.25rem);
        letter-spacing: 0.01em;
        white-space: nowrap;
    }
    .container {
        padding: 0 20px;
    }

    .price-grid { grid-template-columns: 1fr; }
    .cta-buttons { flex-direction: column; align-items: center; gap: 15px; }
    .btn { width: 100%; max-width: 320px; }

    /* Mobile Menu Display */
    .menu-toggle {
        display: block;
    }

    .main-navigation {
        position: fixed;
        top: 0;
        right: -100%; /* Hidden off-screen */
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--white);
        box-shadow: -5px 0 20px rgba(15, 30, 54, 0.08);
        transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 900;
        padding-top: 100px;
        overflow-y: auto;
    }

    .main-navigation.toggled {
        right: 0;
    }

    .main-navigation ul {
        flex-direction: column;
        align-items: center;
        gap: 25px;
    }

    .main-navigation a {
        font-size: 1.15rem;
        padding: 10px 0;
        display: inline-block;
    }

    /* Prevent scrolling on body when menu is open */
    body.menu-open {
        overflow: hidden;
    }
}

/* ==========================================================================
   YouTube & Video Embeds (動画のセンタリング & レスポンシブ対応)
   ========================================================================== */
/* iframeのセンタリング & 横幅制限 */
iframe[src*="youtube.com"],
iframe[src*="youtu.be"],
.entry-content iframe,
.page-content iframe {
    display: block !important;
    margin-left: auto !important;
    margin-right: auto !important;
    max-width: 100% !important;
}

/* WordPress標準のブロックエディタ YouTube埋め込みのセンタリング */
.wp-block-embed-youtube,
.wp-block-embed {
    margin-left: auto !important;
    margin-right: auto !important;
    text-align: center !important;
}

.wp-block-embed__wrapper {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
}