/* ========================================
   Wardrobe Quest - Main Stylesheet
   ======================================== */

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

:root {
    --primary-color: #2c3e50;
    --secondary-color: #e74c3c;
    --text-color: #333;
    --light-gray: #f8f9fa;
    --border-color: #e0e0e0;
    --white: #ffffff;
    --max-width: 1200px;
}

body {
    font-family: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic', 'Meiryo', sans-serif;
    line-height: 1.8;
    color: var(--text-color);
    background-color: var(--white);
    font-size: 16px;
}

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

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: var(--white);
    border-bottom: 2px solid var(--light-gray);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

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

.site-logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
}

.site-logo:hover {
    color: var(--secondary-color);
}

/* Navigation */
nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav ul li a {
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: width 0.3s ease;
}

nav ul li a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--primary-color);
}

/* Main Content */
main {
    min-height: 60vh;
    padding: 40px 0;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--light-gray) 0%, #e8eef2 100%);
    padding: 60px 20px;
    text-align: center;
    margin-bottom: 50px;
    border-radius: 10px;
}

.hero h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.hero p {
    font-size: 1.2em;
    color: #555;
    max-width: 800px;
    margin: 0 auto;
}

/* Section Styles */
section {
    margin-bottom: 60px;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.4;
}

h1 {
    font-size: 2.2em;
    border-left: 5px solid var(--secondary-color);
    padding-left: 20px;
}

h2 {
    font-size: 1.8em;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light-gray);
}

h3 {
    font-size: 1.4em;
    margin-top: 30px;
}

p {
    margin-bottom: 20px;
}

/* Article Grid */
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.article-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.article-card-image {
    width: 100%;
    height: 200px;
    background-color: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
}

.article-card-content {
    padding: 20px;
}

.article-card-title {
    font-size: 1.2em;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.article-card-excerpt {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
}

.read-more {
    display: inline-block;
    color: var(--secondary-color);
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.read-more:hover {
    border-bottom-color: var(--secondary-color);
}

/* Category Section */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.category-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, #34495e 100%);
    color: var(--white);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease;
}

.category-card:hover {
    transform: scale(1.05);
}

.category-card h3 {
    color: var(--white);
    margin-bottom: 10px;
}

.category-card p {
    margin-bottom: 0;
}

/* Article Content */
.article-content {
    max-width: 800px;
    margin: 0 auto;
}

.article-meta {
    color: #777;
    font-size: 0.9em;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.article-body {
    font-size: 1.05em;
    line-height: 1.9;
}

.article-body p {
    margin-bottom: 25px;
}

.article-body ul, .article-body ol {
    margin: 20px 0 20px 30px;
}

.article-body li {
    margin-bottom: 10px;
}

.article-body strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* Table of Contents */
.toc {
    background-color: var(--light-gray);
    padding: 25px;
    border-radius: 8px;
    margin: 30px 0;
    border-left: 4px solid var(--secondary-color);
}

.toc h3 {
    margin-top: 0;
    font-size: 1.2em;
}

.toc ul {
    list-style: none;
    margin-left: 0;
}

.toc li {
    margin-bottom: 8px;
}

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

.toc a:hover {
    color: var(--secondary-color);
}

/* Breadcrumbs */
.breadcrumbs {
    font-size: 0.9em;
    color: #666;
    margin-bottom: 20px;
}

.breadcrumbs a {
    color: #666;
}

.breadcrumbs a:hover {
    color: var(--secondary-color);
}

.breadcrumbs span {
    margin: 0 8px;
}

/* FAQ Section */
.faq {
    margin-top: 50px;
}

.faq-item {
    background-color: var(--light-gray);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.faq-question {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.1em;
}

.faq-answer {
    color: #555;
    line-height: 1.7;
}

/* Author Box */
.author-box {
    background-color: var(--light-gray);
    padding: 30px;
    border-radius: 8px;
    margin-top: 50px;
    display: flex;
    gap: 20px;
    align-items: center;
}

.author-avatar {
    width: 80px;
    height: 80px;
    background-color: var(--primary-color);
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2em;
}

.author-info h4 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.author-info p {
    margin-bottom: 0;
    color: #555;
}

/* Ad Slot */
.ad-slot {
    background-color: var(--light-gray);
    border: 2px dashed var(--border-color);
    padding: 40px 20px;
    text-align: center;
    color: #999;
    margin: 40px 0;
    border-radius: 8px;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 30px auto;
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1em;
    font-family: inherit;
}

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

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 12px 40px;
    border: none;
    border-radius: 5px;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-btn:hover {
    background-color: #c0392b;
}

/* Summary Box */
.summary-box {
    background-color: #fff9e6;
    border-left: 4px solid #ffc107;
    padding: 25px;
    margin: 40px 0;
    border-radius: 8px;
}

.summary-box h3 {
    color: #f39c12;
    margin-top: 0;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 50px 0 20px;
    margin-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.1em;
}

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

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

.footer-section a {
    color: #ecf0f1;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    color: #bdc3c7;
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        border-bottom: 2px solid var(--border-color);
        display: none;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }
    
    nav.active {
        display: block;
    }
    
    nav ul {
        flex-direction: column;
        gap: 0;
        padding: 20px;
    }
    
    nav ul li {
        border-bottom: 1px solid var(--light-gray);
        padding: 15px 0;
    }
    
    nav ul li:last-child {
        border-bottom: none;
    }
    
    .hero h1 {
        font-size: 1.8em;
    }
    
    .hero p {
        font-size: 1em;
    }
    
    .article-grid {
        grid-template-columns: 1fr;
    }
    
    .category-grid {
        grid-template-columns: 1fr;
    }
    
    .author-box {
        flex-direction: column;
        text-align: center;
    }
    
    h1 {
        font-size: 1.8em;
    }
    
    h2 {
        font-size: 1.5em;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 14px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    main {
        padding: 20px 0;
    }
    
    .hero {
        padding: 40px 15px;
    }
}