/*
Theme Name: MEY-CREATE
Theme URI: https://mey-create.com
Author: MEY-CREATE
Author URI: https://mey-create.com
Description: 株式会社MEY-CREATE公式テーマ - モダンで洗練されたコーポレートサイト
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: mey-create
*/

/* ========================================
   CSS Variables - Minimal & Sophisticated
======================================== */
:root {
    /* Primary - Light Blue */
    --color-primary: #4A90A4;
    --color-primary-dark: #3A7A8E;
    --color-primary-light: #5BA4B8;

    /* Neutral - Warm Gray */
    --color-white: #FFFFFF;
    --color-gray-50: #FAFAFA;
    --color-gray-100: #F5F5F5;
    --color-gray-200: #E5E5E5;
    --color-gray-300: #D4D4D4;
    --color-gray-400: #A3A3A3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;

    /* Typography */
    --font-primary: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-english: 'Inter', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 8rem;

    /* Container */
    --container-max: 1100px;
    --container-padding: 1.5rem;

    /* Transition */
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-primary);
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-gray-700);
    background: var(--color-white);
}

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

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

ul, ol {
    list-style: none;
}

/* ========================================
   Layout
======================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--space-3xl) 0;
}

/* ========================================
   Typography
======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-gray-900);
}

.section-label {
    font-family: var(--font-english);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.section-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--space-xl);
}

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}

.btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

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

.btn--primary:hover {
    background: var(--color-primary-dark);
}

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

.btn--outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

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

.btn--white:hover {
    background: var(--color-gray-100);
}

.btn--sm {
    padding: 0.75rem 1.5rem;
    font-size: 13px;
}

/* ========================================
   Header
======================================== */

a.custom-logo-link {
    max-width: 200px;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
}

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

.site-logo {
    display: block;
    flex-shrink: 0;
}

.logo-wrap {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.logo-en {
    font-family: var(--font-english);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-gray-900);
    letter-spacing: -0.02em;
}

.logo-en span {
    color: var(--color-primary);
}

.logo-text {
    font-size: 9px;
    font-weight: 400;
    color: var(--color-gray-500);
    letter-spacing: 0.02em;
}

/* Custom Logo Image */
.site-logo .custom-logo-link {
    display: block;
}

.site-logo .custom-logo {
    height: 24px;
    width: auto;
}

/* Navigation */
.main-nav {
    display: block;
}

.main-nav > ul {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: nowrap;
}

.main-nav li {
    position: relative;
    white-space: nowrap;
}

.main-nav li a,
.main-nav li .nav-link {
    display: block;
    padding: 0.5rem 0;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-gray-600);
    transition: color var(--transition);
    white-space: nowrap;
}

.main-nav li a:hover,
.main-nav li .nav-link:hover {
    color: var(--color-primary);
}

/* Dropdown Menu */
.main-nav li ul.sub-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 180px;
    padding: 0.5rem 0;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
    z-index: 100;
}

.main-nav li:hover > ul.sub-menu {
    opacity: 1;
    visibility: visible;
}

.main-nav li ul.sub-menu li {
    display: block;
}

.main-nav li ul.sub-menu li a {
    display: block;
    padding: 0.5rem 1.25rem;
    font-size: 12px;
    color: var(--color-gray-600);
}

.main-nav li ul.sub-menu li a:hover {
    background: var(--color-gray-50);
    color: var(--color-primary);
}

/* 孫メニュー（第3階層） - 横に表示 */
.main-nav li ul.sub-menu li {
    position: relative;
}

.main-nav li ul.sub-menu li ul.sub-menu {
    position: absolute;
    top: 0;
    left: 100%;
    transform: none;
    margin-left: 0;
}

.main-nav li ul.sub-menu li:hover > ul.sub-menu {
    opacity: 1;
    visibility: visible;
}

@media (min-width: 900px) {
    .main-nav {
        display: block;
    }
}

/* Mobile Menu */
.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--color-gray-800);
}

@media (min-width: 900px) {
    .menu-toggle {
        display: none;
    }
}

/* Mobile Menu Open State */
@media (max-width: 899px) {
    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-white);
        padding: var(--space-md) 0;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
        z-index: 999;
    }

    .main-nav.is-open {
        transform: translateX(0);
    }

    .main-nav > ul {
        display: flex;
        flex-direction: column;
        gap: 0;
        text-align: center;
    }

    /* 第1階層（親メニュー） */
    .main-nav > ul > li {
        border-bottom: 1px solid var(--color-gray-100);
        padding: 4px 0;
    }

    .main-nav > ul > li > a {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5em;
        padding: 10px var(--space-lg);
        font-size: 18px !important;
        font-weight: 600;
        color: var(--color-gray-800);
    }

    .main-nav > ul > li > a .nav-link {
        font-size: 18px !important;
    }

    .main-nav > ul > li > a::before {
        content: '◆';
        font-size: 8px;
        color: var(--color-primary);
    }

    /* 第2階層（子メニュー） */
    .main-nav > ul > li > ul.sub-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        min-width: auto;
        padding: 2px 0 8px;
        margin: 0;
        background: transparent;
        border: none;
        box-shadow: none;
    }

    .main-nav > ul > li > ul.sub-menu > li {
        border-bottom: none;
    }

    .main-nav > ul > li > ul.sub-menu > li > a {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.4em;
        padding: 8px var(--space-lg);
        font-size: 15px !important;
        font-weight: 500;
        color: var(--color-gray-600);
        border-left: none;
    }

    .main-nav > ul > li > ul.sub-menu > li > a .nav-link {
        font-size: 15px !important;
    }

    .main-nav > ul > li > ul.sub-menu > li > a::before {
        content: '▸';
        font-size: 10px;
        color: var(--color-primary-light);
    }

    /* 第3階層（孫メニュー） */
    .main-nav > ul > li > ul.sub-menu > li > ul.sub-menu {
        display: block !important;
        position: static;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        padding: 0;
        margin: 0;
        background: transparent;
        box-shadow: none;
        border: none;
    }

    .main-nav > ul > li > ul.sub-menu > li > ul.sub-menu > li {
        border: none;
    }

    .main-nav > ul > li > ul.sub-menu > li > ul.sub-menu > li > a {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 6px var(--space-lg);
        font-size: 12px !important;
        font-weight: 400;
        color: var(--color-gray-500);
    }

    .main-nav > ul > li > ul.sub-menu > li > ul.sub-menu > li > a .nav-link {
        font-size: 12px !important;
    }

    .main-nav > ul > li > ul.sub-menu > li > ul.sub-menu > li > a::before {
        content: '－ ';
        color: var(--color-gray-400);
        padding-right: 5px;
    }

    /* ホバー・アクティブ状態 */
    .main-nav li a:hover,
    .main-nav li.current-menu-item > a {
        color: var(--color-primary);
    }

    /* ハンバーガーアニメーション */
    .menu-toggle span {
        transition: all 0.3s ease;
    }

    .menu-toggle.is-active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .menu-toggle.is-active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    /* 背景オーバーレイ */
    body.menu-open::before {
        content: '';
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.3);
        z-index: 998;
    }
}

/* ========================================
   Hero
======================================== */
.hero {
    display: flex;
    align-items: center;
    min-height: 100vh;
    padding-top: 70px;
    background: var(--color-gray-900);
    position: relative;
    overflow: hidden;
}

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




.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.2);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 640px;
    padding: var(--space-2xl) 0;
}

.hero-label {
    font-family: var(--font-english);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
    margin-left: 3px;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    color: var(--color-gray-900);
    line-height: 1.3;
    margin-bottom: var(--space-lg);
}

.hero-title .accent {
    color: var(--color-primary);
}

/* Typing Animation */
.hero-label.typing::after,
.hero-title.typing::after {
    content: '|';
    animation: blink 0.7s infinite;
    color: var(--color-primary);
    font-weight: 400;
}

.hero-label.typing-done::after,
.hero-title.typing-done::after {
    display: none;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-description {
    font-size: 14px;
    line-height: 2;
    letter-spacing: 0.05em;
    color: var(--color-gray-700);
    margin-bottom: var(--space-xl);
    max-width: 520px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--space-lg) var(--space-xl);
    border-radius: 2px;
    border-left: 3px solid var(--color-primary);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

/* Wipe-in Animation */
.hero-description.wipe-hidden {
    visibility: hidden;
}

.hero-description.wipe-in {
    visibility: visible;
    animation: wipeIn 0.8s ease forwards;
}

.hero-description.wipe-in::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    animation: wipeBlock 0.8s ease forwards;
    z-index: 1;
}

@keyframes wipeIn {
    0% {
        clip-path: inset(0 100% 0 0);
    }
    100% {
        clip-path: inset(0 0 0 0);
    }
}

@keyframes wipeBlock {
    0% {
        transform: translateX(-100%);
    }
    50% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Hide decorative elements for minimal design */
.hero-bg-element {
    display: none;
}

/* ========================================
   Services
======================================== */
.services {
    background: var(--color-white);
}

.service-block {
    margin-bottom: var(--space-2xl);
}

.service-block:last-child {
    margin-bottom: 0;
}

.service-block-header {
    margin-bottom: var(--space-lg);
}

.service-block-title {
    font-family: var(--font-english);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.service-block-lead {
    font-size: 14px;
    color: var(--color-gray-500);
}

.services-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.services-grid--3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

@media (max-width: 899px) {
    .services-grid--3col {
        grid-template-columns: 1fr;
    }
}

.service-card {
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition);
    padding: var(--space-lg);
}

.service-card:hover {
    background: var(--color-white);
    border-color: var(--color-gray-200);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
}

.service-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.service-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.service-description {
    font-size: 13px;
    color: var(--color-gray-500);
    line-height: 1.7;
}

/* Image Card Style */
.service-card--image {
    padding: 0;
    overflow: hidden;
}

.service-card-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.service-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: transform var(--transition);
}

.service-card--image:hover .service-card-image img {
    transform: scale(1.05);
}

.service-card-body {
    padding: var(--space-md);
}

.service-card-body .service-title {
    margin-bottom: 0.5rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: var(--space-sm);
    font-size: 12px;
    font-weight: 500;
    color: var(--color-primary);
}

.service-link svg {
    width: 14px;
    height: 14px;
    transition: transform var(--transition);
}

.service-link:hover svg {
    transform: translateX(3px);
}

/* ========================================
   News
======================================== */
.news {
    background: var(--color-gray-50);
}

.news-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.news-list {
    display: flex;
    flex-direction: column;
}

.news-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-sm) var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-gray-200);
    transition: background var(--transition);
}

.news-item:hover {
    background: var(--color-white);
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
}

.news-date {
    font-family: var(--font-english);
    font-size: 13px;
    color: var(--color-gray-400);
    min-width: 90px;
}

.news-category {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    font-size: 11px;
    font-weight: 500;
    color: var(--color-primary);
    background: rgba(44, 74, 110, 0.08);
}

.news-title {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-700);
}

.news-item:hover .news-title {
    color: var(--color-primary);
}

.news-footer {
    margin-top: var(--space-xl);
    text-align: center;
}

/* ========================================
   Philosophy
======================================== */
.philosophy {
    background: var(--color-bg-secondary);
}

.philosophy-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.philosophy-lead {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.philosophy-description {
    font-size: 1rem;
    line-height: 2;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
}

.philosophy-description:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .philosophy-lead {
        font-size: 1.25rem;
    }

    .philosophy-description {
        font-size: 0.9375rem;
        line-height: 1.8;
        text-align: left;
    }
}

/* ========================================
   CTA
======================================== */
.cta {
    padding: var(--space-3xl) 0;
    background: var(--color-primary);
}

.cta-content {
    text-align: center;
}

.cta-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.cta-description {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-lg);
}

/* ========================================
   Footer
======================================== */
.site-footer {
    background: var(--color-gray-900);
    color: var(--color-gray-400);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
    .footer-top {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    font-family: var(--font-english);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.footer-logo span {
    color: var(--color-primary-light);
}

.footer-description {
    font-size: 13px;
    line-height: 1.7;
}

.footer-nav-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-gray-300);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.footer-nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-nav-link {
    font-size: 13px;
    color: var(--color-gray-500);
    transition: color var(--transition);
}

.footer-nav-link:hover {
    color: var(--color-white);
}

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-gray-800);
}

.copyright {
    font-size: 12px;
    color: var(--color-gray-600);
}

/* ========================================
   Animations
======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.stagger-children > * {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.15s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.2s; }

.stagger-children.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Responsive
======================================== */
@media (max-width: 767px) {
    .hero {
        min-height: auto;
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .section {
        padding: var(--space-2xl) 0;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .cta-title {
        font-size: 1.25rem;
    }
}

/* ========================================
   WordPress
======================================== */
.alignleft {
    float: left;
    margin-right: var(--space-md);
}

.alignright {
    float: right;
    margin-left: var(--space-md);
}

.aligncenter {
    display: block;
    margin: 0 auto;
}

.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
}

/* ========================================
   Container Narrow
======================================== */
.container--narrow {
    max-width: 760px;
}

.container--wide {
    max-width: 960px;
}

.container--full {
    max-width: var(--container-max);
}

/* ========================================
   Single Post
======================================== */
.single-post {
    padding-top: 0;
}

.post-header {
    padding: var(--space-2xl) 0 var(--space-xl);
    background: var(--color-gray-50);
}

.post-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.post-date {
    font-family: var(--font-english);
    font-size: 13px;
    color: var(--color-gray-500);
}

.post-category {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    font-size: 11px;
    font-weight: 500;
    color: var(--color-primary);
    background: rgba(44, 74, 110, 0.08);
}

.post-title {
    font-size: 1.75rem;
    font-weight: 600;
    line-height: 1.5;
}

.post-thumbnail {
    margin: var(--space-xl) 0;
}

.post-thumbnail img {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

.post-content {
    padding: var(--space-xl) 0 var(--space-2xl);
}

.post-content h2 {
    font-size: 1.375rem;
    margin: var(--space-xl) 0 var(--space-md);
    padding-bottom: var(--space-xs);
    border-bottom: 1px solid var(--color-gray-200);
}

.post-content h3 {
    font-size: 1.125rem;
    margin: var(--space-lg) 0 var(--space-sm);
}

.post-content p {
    margin-bottom: var(--space-md);
}

.post-content ul,
.post-content ol {
    margin: var(--space-md) 0;
    padding-left: 1.5rem;
}

.post-content ul {
    list-style: disc;
}

.post-content ol {
    list-style: decimal;
}

.post-content li {
    margin-bottom: 0.5rem;
}

.post-content blockquote {
    margin: var(--space-lg) 0;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-gray-50);
    border-left: 3px solid var(--color-primary);
}

.post-content img {
    margin: var(--space-md) 0;
}

.post-content a {
    color: var(--color-primary);
    text-decoration: underline;
}

.post-footer {
    padding: var(--space-xl) 0 var(--space-2xl);
    border-top: 1px solid var(--color-gray-200);
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--space-xl);
}

.post-tags .tag {
    font-size: 13px;
    color: var(--color-gray-500);
}

.post-tags .tag:hover {
    color: var(--color-primary);
}

.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.post-navigation .nav-label {
    display: block;
    font-size: 11px;
    color: var(--color-gray-400);
    margin-bottom: 0.25rem;
}

.post-navigation a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-700);
}

.post-navigation a:hover {
    color: var(--color-primary);
}

.post-navigation .nav-next {
    text-align: right;
}

/* ========================================
   Page
======================================== */
.page-content {
    padding-top: 70px;
}

.page-header {
    padding: var(--space-2xl) 0;
    background: var(--color-gray-50);
}

.page-title {
    font-size: 1.75rem;
    font-weight: 600;
}

.page-body {
    padding: var(--space-2xl) 0;
}

.page-body h2 {
    font-size: 1.375rem;
    margin: 0;
    padding-bottom: var(--space-xs);
}

.page-body h3 {
    font-size: 1.125rem;
    margin: var(--space-lg) 0 var(--space-sm);
}

.page-body p {
    margin-bottom: var(--space-md);
}

/* ========================================
   Archive / Search
======================================== */
.archive-header {
    padding: var(--space-2xl) 0;
    padding-top: calc(70px + var(--space-2xl));
    background: var(--color-gray-50);
}

.archive-title {
    font-size: 1.5rem;
    font-weight: 600;
}

.archive-description {
    margin-top: var(--space-sm);
    color: var(--color-gray-600);
}

.search-count {
    margin-top: var(--space-xs);
    font-size: 14px;
    color: var(--color-gray-500);
}

.archive-content {
    padding: var(--space-2xl) 0;
}

.posts-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.post-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition);
}

.post-item:hover {
    border-color: var(--color-gray-200);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.post-item-thumbnail {
    flex-shrink: 0;
    width: 160px;
}

.post-item-thumbnail img {
    width: 100%;
    height: 100px;
    object-fit: cover;
}

.post-item-content {
    flex: 1;
}

.post-item-date {
    font-family: var(--font-english);
    font-size: 12px;
    color: var(--color-gray-400);
}

.post-item-title {
    font-size: 15px;
    font-weight: 600;
    margin: 0.25rem 0 0.5rem;
    color: var(--color-gray-800);
}

.post-item:hover .post-item-title {
    color: var(--color-primary);
}

.post-item-excerpt {
    font-size: 13px;
    color: var(--color-gray-500);
    line-height: 1.6;
}

.no-posts {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--color-gray-500);
}

.no-results {
    text-align: center;
    padding: var(--space-xl) 0;
}

.no-results p {
    margin-bottom: var(--space-md);
    color: var(--color-gray-600);
}

/* Pagination */
.pagination,
.nav-links {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: var(--space-xl);
}

.pagination .page-numbers,
.nav-links .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.75rem;
    font-size: 14px;
    color: var(--color-gray-600);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
}

.pagination .page-numbers.current,
.nav-links .page-numbers.current {
    color: var(--color-white);
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.pagination .page-numbers:hover:not(.current),
.nav-links .page-numbers:hover:not(.current) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ========================================
   404 Page
======================================== */
.error-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--space-2xl) 0;
    text-align: center;
}

.error-code {
    font-family: var(--font-english);
    font-size: 6rem;
    font-weight: 700;
    color: var(--color-gray-200);
    line-height: 1;
    margin-bottom: var(--space-md);
}

.error-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.error-description {
    color: var(--color-gray-600);
    margin-bottom: var(--space-xl);
}

/* ========================================
   Search Form
======================================== */
.search-form {
    display: flex;
    gap: 0.5rem;
    max-width: 400px;
    margin: 0 auto;
}

.search-label {
    flex: 1;
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 14px;
    border: 1px solid var(--color-gray-200);
    background: var(--color-white);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.search-submit {
    flex-shrink: 0;
}

/* ========================================
   Sidebar
======================================== */
.sidebar {
    padding: var(--space-lg);
    background: var(--color-gray-50);
}

.sidebar .widget {
    margin-bottom: var(--space-lg);
}

.sidebar .widget:last-child {
    margin-bottom: 0;
}

.sidebar .widget-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-xs);
    border-bottom: 1px solid var(--color-gray-200);
}

.sidebar ul {
    list-style: none;
}

.sidebar li {
    padding: 0.4rem 0;
    font-size: 13px;
}

.sidebar a {
    color: var(--color-gray-600);
}

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

/* ========================================
   Responsive - Additional
======================================== */
@media (max-width: 767px) {
    .post-title,
    .page-title {
        font-size: 1.375rem;
    }

    .post-navigation {
        grid-template-columns: 1fr;
    }

    .post-navigation .nav-next {
        text-align: left;
    }

    .post-item {
        flex-direction: column;
    }

    .post-item-thumbnail {
        width: 100%;
    }

    .post-item-thumbnail img {
        height: 180px;
    }

    .error-code {
        font-size: 4rem;
    }
}

/* ========================================
   Service Page
======================================== */

/* サービスヒーロー */
.service-hero {
    position: relative;
    padding: var(--space-3xl) var(--container-padding);
    padding-top: calc(70px + var(--space-3xl));
    background: linear-gradient(135deg, var(--color-gray-800) 0%, var(--color-gray-900) 100%);
    text-align: center;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-hero-content {
    max-width: 600px;
}

.service-hero-label {
    font-family: var(--font-english);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary-light);
    margin-bottom: var(--space-sm);
}

.service-hero-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.service-hero-description {
    font-size: 14px;
    color: var(--color-gray-300);
    line-height: 1.8;
}

/* サービスカテゴリ */
.service-categories {
    padding: var(--space-3xl) 0;
}

.service-category {
    padding: var(--space-2xl) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.service-category:last-child {
    border-bottom: none;
}

.service-category-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.service-category-number {
    font-family: var(--font-english);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    opacity: 0.3;
}

.service-category-label {
    font-family: var(--font-english);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.service-category-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-gray-900);
}

.service-category-description {
    font-size: 14px;
    color: var(--color-gray-600);
    line-height: 2;
    margin-bottom: var(--space-xl);
    max-width: 600px;
}

/* サービスカード */
.service-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.service-card {
    display: block;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 4px;
    transition: all var(--transition);
}

.service-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.service-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--color-gray-50);
    border-radius: 50%;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    transition: all var(--transition);
}

.service-card:hover .service-card-icon {
    background: var(--color-primary);
    color: var(--color-white);
}

.service-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-sm);
}

.service-card-text {
    font-size: 13px;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.service-card-link {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-primary);
    transition: color var(--transition);
}

.service-card:hover .service-card-link {
    color: var(--color-primary-dark);
}

.service-card--with-image {
    padding: 0;
    overflow: hidden;
}

.service-card--with-image .service-card-image {
    width: 100%;
    height: 160px;
    overflow: hidden;
}

.service-card--with-image .service-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.service-card--with-image:hover .service-card-image img {
    transform: scale(1.05);
}

.service-card--with-image .service-card-title,
.service-card--with-image .service-card-text,
.service-card--with-image .service-card-link {
    padding: 0 var(--space-xl);
}

.service-card--with-image .service-card-title {
    padding-top: var(--space-lg);
}

.service-card--with-image .service-card-link {
    padding-bottom: var(--space-xl);
}

.service-category-cta {
    text-align: center;
}

/* サービスCTA */
.service-cta {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    text-align: center;
}

.service-cta-content {
    max-width: 500px;
    margin: 0 auto;
}

.service-cta-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.service-cta-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
}

/* レスポンシブ - Service Page */
@media (max-width: 768px) {
    .service-cards {
        grid-template-columns: 1fr;
    }

    .service-category-header {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .service-category-number {
        font-size: 2rem;
    }
}

/* ========================================
   IT Business Page
======================================== */

/* IT事業ヒーロー - 背景画像版 */
.it-hero {
    position: relative;
    margin: 0;
    padding: var(--space-3xl) var(--container-padding);
    padding-top: calc(70px + var(--space-3xl));
    overflow: hidden;
    background: linear-gradient(135deg, rgba(74, 144, 164, 0.85) 0%, rgba(58, 122, 142, 0.9) 100%),
                url('assets/images/hero-bg.jpg') center/cover no-repeat;
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.it-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255,255,255,0.08) 0%, transparent 40%);
    z-index: 1;
}

#particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.it-hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    width: 100%;
    animation: fadeInUp 0.8s ease-out;
}

.it-hero-label {
    font-family: var(--font-english);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-sm);
}

.it-hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-md);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.it-hero-description {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* パーティクル背景（後方互換） */
.particle-hero {
    position: relative;
    background: linear-gradient(135deg, #f8fbfc 0%, #e8f4f8 100%);
    margin: 0 calc(50% - 50vw);
    padding: var(--space-3xl) calc(50vw - 50%);
    margin-bottom: var(--space-2xl);
    overflow: hidden;
}

.particle-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.particle-hero-label {
    font-family: var(--font-english);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.particle-hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-md);
}

.particle-hero-description {
    font-size: 15px;
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ページ内ナビ（パーティクル背景付き） */
.it-page-nav {
    position: relative;
    background: var(--color-gray-100);
    padding: var(--space-3xl) 0;
    overflow: hidden;
}

.it-page-nav #particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.it-page-nav-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.it-page-nav-content .page-nav-link {
    min-width: 280px;
    text-align: center;
}

/* ページ内ナビ */
.page-nav {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}

.page-nav-link {
    padding: 0.75rem 1.5rem;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
    background: var(--color-white);
    border: 1px solid var(--color-primary);
    border-radius: 4px;
    transition: all var(--transition);
}

.page-nav-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ページ内ナビ - 全幅背景（後方互換） */
.page-nav-wrap {
    background: var(--color-gray-50);
    margin: 0 calc(50% - 50vw);
    padding: var(--space-lg) calc(50vw - 50%);
    margin-bottom: var(--space-2xl);
}

.page-nav {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
}

.page-nav-link {
    padding: 0.75rem 1.5rem;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: 4px;
    transition: all var(--transition);
}

.page-nav-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* IT事業 サービス詳細セクション */
.it-services {
    padding: var(--space-2xl) 0;
}

.it-service-section {
    padding: var(--space-2xl) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.it-service-section:last-child {
    border-bottom: none;
}

.it-service-header {
    display: flex;
    align-items: baseline;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.it-service-number {
    font-family: var(--font-english);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    opacity: 0.3;
}

.it-service-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-gray-900);
}

.it-service-description {
    font-size: 15px;
    color: var(--color-gray-600);
    line-height: 2;
    margin-bottom: var(--space-xl);
    max-width: 700px;
}

.it-service-detail {
    background: var(--color-gray-50);
    padding: var(--space-lg) var(--space-xl);
    border-radius: 4px;
    margin-bottom: var(--space-md);
    border-left: 3px solid var(--color-primary);
    position: relative;
    overflow: hidden;
    visibility: hidden;
}

.it-service-detail.wipe-in {
    visibility: visible;
    animation: wipeIn 0.8s ease forwards;
}

.it-service-detail.wipe-in::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    animation: wipeBlock 0.8s ease forwards;
    z-index: 1;
}

.it-service-detail:last-child {
    margin-bottom: 0;
}

.it-service-detail-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: var(--space-sm);
}

.it-service-detail-text {
    font-size: 14px;
    color: var(--color-gray-600);
    line-height: 1.9;
}

.it-service-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.it-service-list li {
    font-size: 14px;
    color: var(--color-gray-600);
    line-height: 1.9;
    padding-left: 1.2em;
    position: relative;
    margin-bottom: var(--space-xs);
}

.it-service-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

.it-service-list li:last-child {
    margin-bottom: 0;
}

.it-service-list li strong {
    color: var(--color-gray-800);
}

/* レスポンシブ - IT Service Section */
@media (max-width: 768px) {
    .it-service-header {
        flex-direction: column;
        gap: var(--space-xs);
    }

    .it-service-number {
        font-size: 2rem;
    }

    .it-service-detail {
        padding: var(--space-md);
    }
}

/* サービスセクション */
.service-section {
    padding: var(--space-2xl) 0;
    position: relative;
}

.service-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gray-300), transparent);
}

.service-section:last-of-type::after {
    display: none;
}

.service-section-header {
    display: flex;
    align-items: baseline;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-gray-200);
}

.service-number {
    font-family: var(--font-english);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    opacity: 0.3;
}

.service-section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0;
    padding: 0;
    border: none;
}

.service-lead {
    font-size: 15px;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

/* 特徴グリッド */
.service-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.service-feature {
    padding: var(--space-md);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-100);
}

.service-feature h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-gray-800);
    margin: 0 0 0.5rem 0;
    padding: 0;
    border: none;
}

.service-feature p {
    font-size: 13px;
    color: var(--color-gray-500);
    line-height: 1.7;
    margin: 0;
}

/* ページCTA - 全幅背景 */
.page-cta-wrap {
    background: var(--color-primary);
    margin: var(--space-2xl) calc(50% - 50vw) 0;
    padding: var(--space-2xl) calc(50vw - 50%);
}

.page-cta {
    text-align: center;
}

.page-cta p {
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.page-cta .btn--primary {
    background: var(--color-white);
    color: var(--color-primary);
}

.page-cta .btn--primary:hover {
    background: var(--color-gray-100);
}

/* ========================================
   IT Business Page - Animations
======================================== */

/* キーフレーム - 大きくスムーズな動き */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(60px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.85) translateY(30px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(80px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* スクロールアニメーション用クラス */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* サービスセクション - 初期状態（非表示） */
.service-section .service-section-header,
.service-section .service-lead,
.service-section .service-feature {
    opacity: 0;
}

/* サービスセクションのアニメーション */
.service-section.is-visible .service-section-header {
    animation: fadeInLeft 0.9s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.service-section.is-visible .service-lead {
    animation: fadeInUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) 0.15s forwards;
}

.service-section.is-visible .service-feature {
    animation: scaleIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.service-section.is-visible .service-feature:nth-child(1) { animation-delay: 0.2s; }
.service-section.is-visible .service-feature:nth-child(2) { animation-delay: 0.35s; }
.service-section.is-visible .service-feature:nth-child(3) { animation-delay: 0.5s; }
.service-section.is-visible .service-feature:nth-child(4) { animation-delay: 0.65s; }

/* サービスカードホバーエフェクト */
.service-feature {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(74, 144, 164, 0.15);
    border-color: var(--color-primary-light);
}

.service-feature h3 {
    transition: color 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-feature:hover h3 {
    color: var(--color-primary);
}

/* ページナビホバーエフェクト */
.page-nav-link {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-nav-link:hover::before {
    left: 100%;
}

.page-nav-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(74, 144, 164, 0.25);
}

/* 数字のアニメーション */
.service-number {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-section:hover .service-number {
    opacity: 0.6;
    transform: scale(1.1);
}

/* レスポンシブ - IT Business Page */
@media (max-width: 767px) {
    .it-hero {
        min-height: 300px;
        padding: var(--space-2xl) calc(50vw - 50%);
    }

    .it-hero-title {
        font-size: 1.75rem;
    }

    .particle-hero {
        padding: var(--space-2xl) calc(50vw - 50%);
    }

    .particle-hero-title {
        font-size: 1.75rem;
    }

    .page-nav {
        flex-direction: column;
        gap: 0.5rem;
    }

    .page-nav-link {
        text-align: center;
    }

    .service-number {
        font-size: 2rem;
    }

    .service-features {
        grid-template-columns: 1fr;
    }

    .sp-only {
        display: inline;
    }
}

@media (min-width: 768px) {
    .sp-only {
        display: none;
    }
}

/* ========================================
   Contact Form 7 Styles
======================================== */
.wpcf7 {
    max-width: 700px;
    margin: 0 auto;
}

.wpcf7-form p {
    margin-bottom: var(--space-lg);
}

.wpcf7-form label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--space-xs);
}

/* 必須マーク */
.contact-required::after {
    content: '必須';
    display: inline-block;
    margin-left: 0.5em;
    padding: 0.15em 0.5em;
    font-size: 10px;
    font-weight: 500;
    color: #fff;
    background: #e53e3e;
    border-radius: 2px;
    vertical-align: middle;
}

.wpcf7-form-control-wrap {
    display: block;
    margin-top: var(--space-xs);
}

.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form input[type="tel"],
.wpcf7-form textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    font-family: var(--font-primary);
    font-size: 15px;
    color: var(--color-gray-800);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: 4px;
    transition: all 0.3s ease;
}

.wpcf7-form input[type="text"]:focus,
.wpcf7-form input[type="email"]:focus,
.wpcf7-form input[type="tel"]:focus,
.wpcf7-form textarea:focus {
    outline: none;
    background: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(74, 144, 164, 0.1);
}

.wpcf7-form textarea {
    min-height: 180px;
    resize: vertical;
}

.wpcf7-form input[type="submit"] {
    display: block;
    width: 100%;
    max-width: 300px;
    margin: var(--space-xl) auto 0;
    padding: 1.25rem 2rem;
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: 600;
    color: var(--color-white);
    background: var(--color-primary);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.wpcf7-form input[type="submit"]:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(74, 144, 164, 0.3);
}

.wpcf7-form input[type="submit"]:active {
    transform: translateY(0);
}

/* バリデーションエラー */
.wpcf7-not-valid {
    border-color: #e53e3e !important;
}

.wpcf7-not-valid-tip {
    display: block;
    margin-top: var(--space-xs);
    font-size: 13px;
    color: #e53e3e;
}

/* 送信完了/エラーメッセージ */
.wpcf7-response-output {
    margin: var(--space-lg) 0 0 !important;
    padding: var(--space-md) !important;
    border-radius: 4px;
    font-size: 14px;
    text-align: center;
}

.wpcf7-form.sent .wpcf7-response-output {
    background: #f0fdf4;
    border-color: #22c55e !important;
    color: #166534;
}

.wpcf7-form.failed .wpcf7-response-output,
.wpcf7-form.aborted .wpcf7-response-output {
    background: #fef2f2;
    border-color: #ef4444 !important;
    color: #991b1b;
}

/* スピナー */
.wpcf7-spinner {
    display: none;
}

.wpcf7-form.submitting .wpcf7-spinner {
    display: inline-block;
    margin-left: var(--space-sm);
}


@media (max-width: 500px) {
    .hero::before {
        background-image: url('assets/images/hero-bg-mobile.jpg');
    }

    .hero-content {
        padding: 0;
    }

    .hero-label,
    .hero-title {
        background: rgba(255, 255, 255, 0.85);
        padding: 8px 15px;
        display: inline-block;
    }

    .hero-label {
        margin-bottom: 4px;
    }

    .hero-title {
        padding: 12px 15px;
    }

    .hero-description {
        margin-top: 320px;
        padding: 9px 15px;
    }
}