/* ========================================
   NockDoor Corporate Website - Styles
   Color Theme: Navy (#2C3E50) & Gold (#D4AF37)
   ======================================== */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    max-width: 100%;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
    word-break: keep-all;
    overflow-wrap: break-word;
    overflow-x: hidden !important;
    max-width: 100vw !important;
    width: 100%;
    box-sizing: border-box;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: #2C3E50;
    margin-bottom: 1rem;
    font-weight: 600;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    line-height: 1.7;
}

a {
    color: #D4AF37;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #B8941F;
    text-decoration: underline;
}

/* Header */
header {
    --overlay-opacity: 0.1;
    background: url('../images/logo/ヘッダ_desktop.jpg') center/cover no-repeat;
    background-size: cover;
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(44, 62, 80, 0.3);
    position: fixed;
    width: 100%;
    max-width: 100vw;
    top: 0;
    z-index: 1000;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(44, 62, 80, var(--overlay-opacity));
    z-index: 1;
    transition: background 0.3s ease;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
    width: 100%;
    box-sizing: border-box;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #D4AF37;
}

.logo-image {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.logo-image:hover {
    opacity: 0.8;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav a {
    color: white;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: all 0.3s ease;
}

nav a:hover, nav a.active {
    background-color: rgba(212, 175, 55, 0.2);
    color: #D4AF37;
    text-decoration: none;
}

/* Main Content */
main {
    margin-top: 80px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
    box-sizing: border-box;
    width: 100%;
    overflow-x: hidden;
}

.section {
    padding: 4rem 0;
}

.section:nth-child(even) {
    background-color: white;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #2C3E50 0%, #34495E 100%);
    color: white;
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23D4AF37" fill-opacity="0.1"><circle cx="30" cy="30" r="2"/></g></svg>');
    opacity: 0.3;
}

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

.hero h1 {
    color: white;
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero .subtitle {
    font-size: 1.3rem;
    color: #D4AF37;
    margin-bottom: 2rem;
    font-weight: 300;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #D4AF37 0%, #F1C40F 100%);
    color: #2C3E50;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
    transition: all 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
    text-decoration: none;
    color: #2C3E50;
}

/* Cards */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border-top: 4px solid #D4AF37;
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
    box-sizing: border-box;
}

.card ul {
    margin-top: 1rem !important;
    padding-left: 1.5rem !important;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow-wrap: break-word;
}

.card ul li {
    margin-bottom: 0.5rem !important;
    line-height: 1.6 !important;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
    max-width: 100%;
    box-sizing: border-box;
}

.card p {
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.card h3 {
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #D4AF37 0%, #F1C40F 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: white;
}

/* Company Info Styles */
.company-info {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.info-item {
    padding: 1.5rem;
    background: #f8f9fa;
    border-left: 4px solid #D4AF37;
    border-radius: 5px;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
    hyphens: auto;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.info-label {
    font-weight: 600;
    color: #2C3E50;
    margin-bottom: 0.5rem;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
}

.info-value {
    color: #555;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
    hyphens: auto;
    line-height: 1.6;
}

/* Forms */
.form-container {
    background: white;
    padding: 3rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    margin: 2rem 0;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #2C3E50;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #D4AF37;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-button {
    background: linear-gradient(135deg, #2C3E50 0%, #34495E 100%);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-button:hover {
    background: linear-gradient(135deg, #34495E 0%, #2C3E50 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(44, 62, 80, 0.3);
}

/* Footer */
footer {
    background: url('../images/logo/フッター.jpg') center/cover no-repeat;
    color: white;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(44, 62, 80, 0.2);
    z-index: 1;
}

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

.footer-info {
    margin-bottom: 2rem;
}

.footer-info h3 {
    color: #D4AF37;
    margin-bottom: 1rem;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.footer-logo-image {
    height: 60px;
    width: auto;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.footer-logo-image:hover {
    opacity: 0.8;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1rem;
    margin-top: 2rem;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Comprehensive fix for all card overflow issues */
@media (max-width: 900px) {
    * {
        box-sizing: border-box !important;
    }

    .container {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 1rem !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }

    .section {
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: hidden !important;
        padding: 2rem 0 !important;
    }

    .cards {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin: 2rem 0 0 0 !important;
        padding: 0 !important;
    }

    .card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 1.2rem 0.8rem !important;
        margin: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
        overflow: hidden !important;
        position: relative;
    }

    .card * {
        max-width: 100% !important;
        box-sizing: border-box !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
    }

    .card-icon {
        width: 50px !important;
        height: 50px !important;
        font-size: 1.2rem !important;
        margin-bottom: 0.8rem !important;
    }

    .card h3 {
        font-size: 1.1rem !important;
        line-height: 1.3 !important;
        margin-bottom: 0.8rem !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
    }

    .card p {
        font-size: 0.85rem !important;
        line-height: 1.4 !important;
        margin-bottom: 0.8rem !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
    }

    .card ul {
        margin: 0.8rem 0 0 0 !important;
        padding: 0 0 0 1rem !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        list-style-position: inside !important;
    }

    .card ul li {
        margin: 0 0 0.25rem 0 !important;
        padding: 0 !important;
        line-height: 1.3 !important;
        font-size: 0.8rem !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
        list-style-position: inside !important;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        --overlay-opacity: 0.1;
        background: url('../images/logo/ヘッダ_tablet.jpg') center/cover no-repeat;
        background-size: cover;
        max-width: 100vw;
        overflow-x: hidden;
    }

    .header-container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
    }

    .logo-image {
        height: 32px;
    }

    .footer-logo-image {
        height: 50px;
    }

    nav ul {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
        width: 100%;
        max-width: 100%;
        text-align: center;
        gap: 0.5rem;
        margin: 0;
        padding: 0;
    }

    nav a {
        padding: 0.3rem 0.8rem;
        font-size: 0.9rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    main {
        margin-top: 160px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero .subtitle {
        font-size: 1.1rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .section {
        padding: 2rem 0;
    }
    
    .cards {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-top: 2rem;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .card {
        word-wrap: break-word;
        overflow-wrap: break-word;
        padding: 1.5rem 1rem;
        margin: 0;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .card ul {
        padding-left: 1.2rem;
        margin-top: 1rem;
    }

    .card ul li {
        margin-bottom: 0.3rem;
        line-height: 1.4;
        word-wrap: break-word;
        overflow-wrap: break-word;
        font-size: 0.95rem;
    }

    .card p {
        word-wrap: break-word;
        overflow-wrap: break-word;
        line-height: 1.5;
        font-size: 0.95rem;
    }

    .card h3 {
        word-wrap: break-word;
        overflow-wrap: break-word;
        line-height: 1.3;
        font-size: 1.3rem;
        margin-bottom: 0.8rem;
    }
    
    .info-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
        margin-top: 1rem !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .company-info {
        padding: 1.5rem 1rem !important;
        margin: 1rem 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }

    .info-item {
        padding: 1.2rem 0.8rem !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
    }

    .info-label {
        font-size: 0.9rem !important;
        margin-bottom: 0.4rem !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
    }

    .info-value {
        font-size: 0.85rem !important;
        line-height: 1.4 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
    }
    
    .form-container {
        padding: 2rem 1rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    * {
        box-sizing: border-box !important;
    }

    header {
        --overlay-opacity: 0.1;
        background: url('../images/logo/ヘッダ_mobile.jpg') center/cover no-repeat;
        background-size: cover;
        max-width: 100vw !important;
        width: 100% !important;
        overflow-x: hidden !important;
    }

    .header-container {
        gap: 0.5rem;
        padding: 0.8rem 1rem;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .logo-image {
        height: 28px;
    }

    nav ul {
        gap: 0.3rem;
        max-width: 100% !important;
        width: 100% !important;
        margin: 0;
        padding: 0;
    }

    nav a {
        padding: 0.2rem 0.6rem;
        font-size: 0.85rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    main {
        margin-top: 140px;
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: hidden !important;
    }

    .container {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 0.5rem !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }

    .section {
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: hidden !important;
        padding: 1.5rem 0 !important;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero .subtitle {
        font-size: 1rem;
    }

    .cta-button {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }

    .cards {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 0.8rem !important;
        margin: 1.5rem 0 0 0 !important;
        padding: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 1rem 0.5rem !important;
        margin: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
        overflow: hidden !important;
        position: relative;
    }

    .card * {
        max-width: 100% !important;
        box-sizing: border-box !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
    }

    .card-icon {
        width: 40px !important;
        height: 40px !important;
        font-size: 1rem !important;
        margin-bottom: 0.6rem !important;
    }

    .card h3 {
        font-size: 1rem !important;
        line-height: 1.2 !important;
        margin-bottom: 0.6rem !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
    }

    .card p {
        font-size: 0.8rem !important;
        line-height: 1.3 !important;
        margin-bottom: 0.6rem !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
    }

    .card ul {
        margin: 0.6rem 0 0 0 !important;
        padding: 0 0 0 0.8rem !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        list-style-position: inside !important;
    }

    .card ul li {
        margin: 0 0 0.2rem 0 !important;
        padding: 0 !important;
        line-height: 1.2 !important;
        font-size: 0.75rem !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
        list-style-position: inside !important;
    }

    .form-container {
        padding: 1.5rem 1rem;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    /* Company info specific fixes for mobile */
    .company-info {
        padding: 1rem 0.5rem !important;
        margin: 0.8rem 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }

    .info-grid {
        grid-template-columns: 1fr !important;
        gap: 0.8rem !important;
        margin-top: 0.8rem !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .info-item {
        padding: 1rem 0.5rem !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
    }

    .info-label {
        font-size: 0.85rem !important;
        margin-bottom: 0.3rem !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        font-weight: 600 !important;
    }

    .info-value {
        font-size: 0.8rem !important;
        line-height: 1.3 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

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

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Success/Error Messages */
.message {
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 5px;
    font-weight: 600;
}

.message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}