/* Global Styles */
:root {
    --primary-color: #008cff;
    --secondary-color: #006eff;
    --text-color: #333;
    --light-bg: #f8f9fa;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
}

/* Navigation */
.navbar {
    background-color: white !important;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.navbar-brand img {
    border: 2px solid var(--primary-color);
}

.nav-link {
    font-weight: 500;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #2ea44f !important;
}

/* Visual Content Section */
.visual-content {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 80px 20px;
}

.visual-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 1rem;
}

.visual-content .lead {
    font-size: 1.5rem;
    color: #4a5568;
    margin-bottom: 2rem;
}

.visual-content img {
    max-width: 100%;
    height: auto;
    margin-top: 2rem;
}

/* Section Styles */
.section-title {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1rem;
    color: #2d3748;
    font-weight: 700;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: #2ea44f;
}

/* Service Cards */
.service-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    text-align: center;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-card i {
    color: var(--primary-color);
}

.service-card h3 {
    color: var(--primary-color);
    margin: 1rem 0;
    font-size: 1.5rem;
}

/* Skills Section */
.skill-item {
    margin-bottom: 1.5rem;
}

.skill-item span {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.progress {
    height: 10px;
    border-radius: 5px;
    background-color: #e9ecef;
}

.progress-bar {
    background-color: var(--secondary-color);
    border-radius: 5px;
}

/* Contact Section */
.contact-info {
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.social-links .btn {
    margin: 0.5rem;
    transition: all 0.3s ease;
}

.social-links .btn:hover {
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background-color: #1a202c !important;
    border-top: 1px solid #ddd;
}

.footer-links a {
    color: var(--text-color);
    text-decoration: none;
    margin: 0 1rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #2ea44f !important;
}

/* Form Styles */
.form-control {
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: none;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card, .skill-item, .contact-info {
    animation: fadeIn 0.5s ease-out forwards;
}

/* Responsive Design */
@media (max-width: 768px) {
    .visual-content {
        padding: 40px 20px;
    }

    .visual-content h1 {
        font-size: 2rem;
    }

    .service-card {
        margin-bottom: 1.5rem;
    }

    .footer-links a {
        display: block;
        margin: 0.5rem 0;
    }
}

/* Portfolio Section Styles */
.portfolio-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 2rem;
    border: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.video-container {
    position: relative;
    overflow: hidden;
    padding-top: 56.25%;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.portfolio-img {
    width: 200px;
    height: 200px;
    object-fit: cover;
    margin: 1rem auto;
    display: block;
    border: 3px solid var(--secondary-color);
}

.card-body {
    padding: 1.5rem;
    text-align: center;
}

.card-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.card-text {
    color: var(--text-color);
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .portfolio-card {
        margin-bottom: 1.5rem;
    }
    
    .portfolio-img {
        width: 150px;
        height: 150px;
    }
}

/* About Section Updates */
.about-section {
    font-family: 'Noto Sans JP', sans-serif;
}

.about-section h4 {
    color: var(--primary-color);
    font-weight: 600;
}

.about-section .lead {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.about-section ul li {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.about-section ul li:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.about-section ul li strong {
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.about-section ul li p {
    margin-bottom: 0;
    color: var(--text-color);
    line-height: 1.6;
}

.about-section .img-fluid {
    border: 5px solid var(--secondary-color);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Stats Section */
.row.text-center h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.row.text-center p {
    color: var(--text-color);
    font-size: 1.1rem;
}

/* Call to Action */
.text-center.mt-4 {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 3rem;
    border-radius: 10px;
    color: white;
    margin-top: 3rem !important;
}

.text-center.mt-4 h5 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.text-center.mt-4 p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.text-center.mt-4 .btn-primary {
    background-color: white;
    color: var(--primary-color);
    border: none;
    padding: 0.8rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.text-center.mt-4 .btn-primary:hover {
    background-color: var(--secondary-color);
    color: white;
    transform: translateY(-2px);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .about-section ul li {
        padding: 0.8rem;
    }
    
    .about-section .img-fluid {
        margin-bottom: 2rem;
    }
    
    .text-center.mt-4 {
        padding: 2rem;
    }
}

/* Blog Section Styles */
.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.card-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.card-text {
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.6;
}

.btn-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.btn-link:hover {
    color: var(--secondary-color);
}

.text-muted {
    font-size: 0.85rem;
}

/* Responsive adjustments for blog */
@media (max-width: 768px) {
    .card {
        margin-bottom: 1.5rem;
    }
}

/* Japanese Text Styles */
.card-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
}

.card-text {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.8;
}

.btn-link {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 500;
}

/* TikTok Embed Styles */
.tiktok-embed {
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.video-container {
    position: relative;
    overflow: hidden;
    padding-top: 56.25%;
    background: #f8f9fa;
}

.video-container iframe,
.video-container blockquote {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* GitHub Section Styles */
#github .card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

#github .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

#github .card-title {
    color: #2d3748;
    font-weight: 600;
    margin-bottom: 1rem;
}

#github .btn-primary {
    background-color: #2ea44f;
    border-color: #2ea44f;
    transition: all 0.3s ease;
}

#github .btn-primary:hover {
    background-color: #2c974b;
    border-color: #2c974b;
    transform: translateY(-2px);
}

/* Contact Section Enhancement */
.contact-info ul li {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.contact-info ul li i {
    margin-right: 10px;
    color: #2d3748;
}

.contact-info ul li a {
    color: #2d3748;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info ul li a:hover {
    color: #2ea44f;
}

/* Footer Enhancement */
footer {
    background-color: #1a202c !important;
}

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

footer a:hover {
    color: #2ea44f !important;
}

/* General Enhancements */
.section-title {
    color: #2d3748;
    font-weight: 700;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: #2ea44f;
}

/* Hero Section Enhancement */
.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 1rem;
}

.hero-section .lead {
    font-size: 1.5rem;
    color: #4a5568;
}

/* Navigation Enhancement */
.navbar {
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.nav-link {
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #2ea44f !important;
}

/* General Enhancements */
.section-title {
    color: #2d3748;
    font-weight: 700;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: #2ea44f;
}

/* Hero Section Enhancement */
.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 1rem;
}

.hero-section .lead {
    font-size: 1.5rem;
    color: #4a5568;
}

/* Navigation Enhancement */
.navbar {
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.nav-link {
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #2ea44f !important;
}