/*
Theme Name: Valor Corporate Theme
Theme URI: https://www.valor-inc.jp/
Author: Valor Inc.
Description: 株式会社Valorコーポレートサイト用テーマ - 構造の中の自由を生きる
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: valor-theme
*/

:root {
    --color-primary: #1e3a5f;
    --color-primary-dark: #152a45;
    --color-primary-light: #2d5a8a;
    --color-accent: #c0c0c0;
    --color-accent-light: #e8e8e8;
    --color-white: #ffffff;
    --color-black: #1a1a1a;
    --color-gray: #666666;
    --color-gray-light: #f5f5f5;
    --font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-black);
    background-color: var(--color-white);
}

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

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    padding: 15px 0;
}

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

.site-logo img {
    height: 50px;
    width: auto;
}

.site-logo-text {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 2px;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 40px;
}

.main-nav a {
    color: var(--color-black);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.5px;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.03"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.hero-content {
    text-align: center;
    color: var(--color-white);
    z-index: 1;
    padding: 0 20px;
}

.hero-logo {
    width: 120px;
    height: auto;
    margin-bottom: 40px;
    filter: brightness(0) invert(1);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 3px;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    font-weight: 300;
    margin-bottom: 15px;
    opacity: 0.9;
    letter-spacing: 5px;
}

.hero-philosophy {
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 500;
    margin-bottom: 50px;
    color: var(--color-accent-light);
    letter-spacing: 2px;
}

.hero-cta {
    display: inline-flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    display: inline-block;
    padding: 18px 45px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: 50px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

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

/* Sections */
.section {
    padding: 100px 0;
}

.section-dark {
    background: var(--color-gray-light);
}

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

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.section-navy .section-title h2 {
    color: var(--color-white);
}

.section-title p {
    font-size: 14px;
    color: var(--color-gray);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.section-navy .section-title p {
    color: var(--color-accent);
}

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

.philosophy-main {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 30px;
    line-height: 1.6;
}

.philosophy-desc {
    font-size: 1.1rem;
    color: var(--color-gray);
    line-height: 2;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-card {
    background: var(--color-white);
    padding: 50px 40px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 32px;
    color: var(--color-white);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--color-primary);
}

.feature-card p {
    color: var(--color-gray);
    line-height: 1.8;
}

/* Business Section */
.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.business-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.business-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.business-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--color-white);
}

.business-card p {
    color: var(--color-accent-light);
    opacity: 0.9;
}

/* Company Info */
.company-table {
    max-width: 800px;
    margin: 0 auto;
}

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

.company-table th,
.company-table td {
    padding: 20px;
    text-align: left;
    border-bottom: 1px solid var(--color-accent);
}

.company-table th {
    width: 30%;
    font-weight: 600;
    color: var(--color-primary);
    background: var(--color-gray-light);
}

.company-table td {
    color: var(--color-black);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: 80px 0;
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--color-white);
    margin-bottom: 30px;
}

/* Footer */
.site-footer {
    background: var(--color-black);
    color: var(--color-white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.footer-info p {
    color: var(--color-accent);
    font-size: 14px;
    margin-bottom: 10px;
}

.footer-nav h4 {
    font-size: 14px;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

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

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

.footer-nav a {
    color: var(--color-accent);
    font-size: 14px;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 13px;
    color: var(--color-accent);
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: 150px 0 80px;
    text-align: center;
}

.page-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-white);
    margin-bottom: 15px;
    letter-spacing: 3px;
}

.page-header p {
    color: var(--color-accent-light);
    font-size: 14px;
    letter-spacing: 2px;
}

/* Page Content */
.page-content {
    padding: 80px 0;
}

.page-content h2 {
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--color-primary);
}

.page-content h3 {
    font-size: 1.4rem;
    color: var(--color-primary);
    margin: 40px 0 20px;
}

.page-content p {
    margin-bottom: 20px;
    line-height: 2;
}

.page-content ul {
    margin-bottom: 20px;
    padding-left: 25px;
}

.page-content li {
    margin-bottom: 10px;
}

/* Contact Form */
.contact-form {
    max-width: 700px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-primary);
}

.form-group label .required {
    color: #e74c3c;
    margin-left: 5px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 15px 20px;
    font-size: 16px;
    border: 2px solid var(--color-accent);
    border-radius: 5px;
    font-family: var(--font-family);
    transition: var(--transition);
}

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

.form-group textarea {
    min-height: 200px;
    resize: vertical;
}

.form-submit {
    text-align: center;
}

.form-submit .btn {
    min-width: 250px;
}

/* Recruit Section */
.recruit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.recruit-card {
    background: var(--color-white);
    border: 2px solid var(--color-accent);
    border-radius: 10px;
    padding: 40px;
    transition: var(--transition);
}

.recruit-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.recruit-card h3 {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.recruit-card dl {
    margin-bottom: 20px;
}

.recruit-card dt {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 14px;
    margin-bottom: 5px;
}

.recruit-card dd {
    color: var(--color-gray);
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--color-accent-light);
}

/* Privacy Policy */
.privacy-content {
    max-width: 900px;
    margin: 0 auto;
}

.privacy-content section {
    margin-bottom: 50px;
}

/* Responsive */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--color-white);
        padding: 30px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

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

    .main-nav ul {
        flex-direction: column;
        gap: 20px;
    }

    .hero-cta {
        flex-direction: column;
        gap: 15px;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .company-table th,
    .company-table td {
        display: block;
        width: 100%;
    }

    .company-table th {
        border-bottom: none;
        padding-bottom: 5px;
    }

    .company-table td {
        padding-top: 5px;
    }

    .section {
        padding: 60px 0;
    }
}