/* Japanese-inspired design with traditional-futuristic aesthetics */
:root {
    --primary-color: #8B4513; /* 柿色 (Kaki-iro) - Persimmon orange/brown */
    --secondary-color: #DC143C; /* 猩々緋 (Shōjō-hi) - Crimson red */
    --accent-color: #2F4F4F; /* 鉄色 (Tetsu-iro) - Dark iron gray */
    --tech-color: #4B0082; /* 藍色 (Ai-iro) - Traditional indigo */
    --neon-accent: #FF69B4; /* 撫子色 (Nadeshiko-iro) - Pink carnation */
    --text-primary: #2F2F2F; /* 墨色 (Sumi-iro) - Ink black */
    --text-secondary: #666666; /* 鼠色 (Nezu-iro) - Mouse gray */
    --text-light: #FFFFFF;
    --bg-primary: #FAF7F0; /* 和紙色 (Washi-iro) - Traditional washi paper */
    --bg-secondary: #F5F5DC; /* 象牙色 (Zōge-iro) - Ivory */
    --bg-dark: #1C1C1C; /* 漆黒 (Shikkoku) - Lacquer black */
    --border-color: #D2B48C; /* 薄茶色 (Usucha-iro) - Light brown */
    --shadow: 0 2px 8px rgba(139, 69, 19, 0.1);
    --shadow-hover: 0 4px 16px rgba(139, 69, 19, 0.2);
    --neon-glow: 0 0 20px rgba(255, 105, 180, 0.3);
    --tech-gradient: linear-gradient(135deg, #4B0082 0%, #FF69B4 100%);
    --traditional-gradient: linear-gradient(135deg, #8B4513 0%, #DC143C 100%);
}

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

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Noto+Serif+JP:wght@400;600&display=swap');

body {
    font-family: 'Noto Sans JP', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    font-size: 16px;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255, 105, 180, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(220, 20, 60, 0.05) 0%, transparent 50%),
        linear-gradient(45deg, transparent 49%, rgba(139, 69, 19, 0.03) 49%, rgba(139, 69, 19, 0.03) 51%, transparent 51%);
    background-size: 100% 100%, 100% 100%, 20px 20px;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, transparent 49.5%, rgba(75, 0, 130, 0.1) 49.5%, rgba(75, 0, 130, 0.1) 50.5%, transparent 50.5%),
        linear-gradient(-45deg, transparent 49.5%, rgba(220, 20, 60, 0.1) 49.5%, rgba(220, 20, 60, 0.1) 50.5%, transparent 50.5%);
    background-size: 30px 30px, 30px 30px;
    pointer-events: none;
    z-index: -1;
    opacity: 0.3;
    animation: patternShift 15s ease-in-out infinite;
}

@keyframes patternShift {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(5px, 5px) scale(1.05); }
}

/* Floating particles */
.particle {
    position: fixed;
    pointer-events: none;
    opacity: 0;
    z-index: 1;
}

.particle.sakana {
    font-size: 20px;
    animation: floatParticle 20s infinite linear;
}

.particle.cherry {
    font-size: 16px;
    animation: fallParticle 15s infinite linear;
}

.particle.tech {
    font-size: 14px;
    animation: techParticle 25s infinite linear;
}

@keyframes floatParticle {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

@keyframes fallParticle {
    0% {
        transform: translateX(0) translateY(-100px) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    90% {
        opacity: 0.8;
    }
    100% {
        transform: translateX(100px) translateY(100vh) rotate(180deg);
        opacity: 0;
    }
}

@keyframes techParticle {
    0% {
        transform: translate(0, 0) scale(0);
        opacity: 0;
    }
    20% {
        opacity: 0.4;
        transform: scale(1);
    }
    80% {
        opacity: 0.4;
    }
    100% {
        transform: translate(200px, -200px) scale(0);
        opacity: 0;
    }
}

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

/* Header */
.header {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background-color: rgba(250, 248, 245, 0.95);
}

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

.logo h1 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
    font-family: 'Noto Serif JP', serif;
    text-shadow: 0 0 10px rgba(255, 105, 180, 0.3);
    position: relative;
}

.logo h1::after {
    content: '🐟';
    position: absolute;
    right: -40px;
    top: 0;
    font-size: 1.2rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

.logo .tagline {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-style: italic;
    font-family: 'Noto Serif JP', serif;
    position: relative;
    padding-left: 20px;
}

.logo .tagline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 15px;
    height: 1px;
    background: var(--tech-gradient);
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--primary-color);
}

/* Japanese AI Hero Element */
.japanese-ai-hero {
    position: relative;
    margin-bottom: 3rem;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    background: linear-gradient(135deg, 
        rgba(139, 69, 19, 0.05) 0%, 
        rgba(75, 0, 130, 0.08) 50%, 
        rgba(220, 20, 60, 0.05) 100%);
    border-radius: 16px;
    border: 2px solid var(--border-color);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.ai-kanji {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.kanji-char {
    font-family: 'Noto Serif JP', serif;
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-color);
    text-shadow: 
        0 0 20px rgba(139, 69, 19, 0.3),
        0 0 40px rgba(255, 105, 180, 0.2);
    animation: kanjiGlow 3s ease-in-out infinite alternate;
    position: relative;
}

.kanji-char:first-child {
    animation-delay: 0s;
}

.kanji-char:last-child {
    animation-delay: 1.5s;
}

@keyframes kanjiGlow {
    0% {
        text-shadow: 
            0 0 20px rgba(139, 69, 19, 0.3),
            0 0 40px rgba(255, 105, 180, 0.2);
        transform: scale(1);
    }
    100% {
        text-shadow: 
            0 0 30px rgba(139, 69, 19, 0.5),
            0 0 60px rgba(255, 105, 180, 0.4);
        transform: scale(1.05);
    }
}

.ai-translation {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    z-index: 2;
}

.romaji {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--tech-color);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.8;
}

.english {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 0.9rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

.ai-circuit-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(45deg, transparent 48%, rgba(75, 0, 130, 0.1) 49%, rgba(75, 0, 130, 0.1) 51%, transparent 52%),
        linear-gradient(-45deg, transparent 48%, rgba(255, 105, 180, 0.1) 49%, rgba(255, 105, 180, 0.1) 51%, transparent 52%),
        radial-gradient(circle at 20% 80%, rgba(139, 69, 19, 0.1) 0%, transparent 30%),
        radial-gradient(circle at 80% 20%, rgba(220, 20, 60, 0.1) 0%, transparent 30%);
    background-size: 40px 40px, 40px 40px, 100px 100px, 100px 100px;
    animation: circuitFlow 10s linear infinite;
    z-index: 1;
    opacity: 0.3;
}

@keyframes circuitFlow {
    0% {
        background-position: 0 0, 0 0, 0 0, 0 0;
        opacity: 0.3;
    }
    50% {
        background-position: 40px 40px, -40px -40px, 50px 50px, -50px -50px;
        opacity: 0.6;
    }
    100% {
        background-position: 80px 80px, -80px -80px, 100px 100px, -100px -100px;
        opacity: 0.3;
    }
}

/* Floating AI particles around hero */
.japanese-ai-hero::before,
.japanese-ai-hero::after {
    content: '';
    position: absolute;
    font-size: 2rem;
    opacity: 0.6;
    animation: floatAround 8s ease-in-out infinite;
    z-index: 3;
}

.japanese-ai-hero::before {
    content: '🤖';
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.japanese-ai-hero::after {
    content: '⚡';
    top: 60%;
    right: 10%;
    animation-delay: 4s;
}

@keyframes floatAround {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.6;
    }
    25% {
        transform: translateY(-10px) rotate(5deg);
        opacity: 0.8;
    }
    75% {
        transform: translateY(10px) rotate(-5deg);
        opacity: 0.8;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .kanji-char {
        font-size: 3rem;
    }
    
    .romaji {
        font-size: 1rem;
    }
    
    .japanese-ai-hero {
        min-height: 150px;
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .kanji-char {
        font-size: 2.5rem;
    }
    
    .ai-kanji {
        gap: 0.5rem;
    }
    
    .japanese-ai-hero {
        min-height: 120px;
        padding: 1rem;
    }
}
.hero {
    padding: 4rem 0;
    text-align: center;
    background: 
        linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%),
        radial-gradient(circle at 50% 50%, rgba(75, 0, 130, 0.1) 0%, transparent 70%);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 45deg at 50% 50%, 
        transparent 0deg, 
        rgba(75, 0, 130, 0.1) 90deg, 
        transparent 180deg, 
        rgba(220, 20, 60, 0.1) 270deg, 
        transparent 360deg);
    animation: rotate 20s linear infinite;
    z-index: -1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 70%, rgba(75, 0, 130, 0.2) 0%, transparent 30%),
        radial-gradient(circle at 70% 30%, rgba(220, 20, 60, 0.2) 0%, transparent 30%),
        radial-gradient(circle at 50% 50%, rgba(139, 69, 19, 0.1) 0%, transparent 40%);
    animation: pulse 8s ease-in-out infinite;
    z-index: -1;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    background: var(--traditional-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1.2;
    font-family: 'Noto Serif JP', serif;
    text-shadow: 0 0 30px rgba(255, 105, 180, 0.5);
    position: relative;
}

.hero-title::before,
.hero-title::after {
    content: '⚡';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    opacity: 0.6;
}

.hero-title::before {
    left: -40px;
    animation: pulse-left 2s ease-in-out infinite;
}

.hero-title::after {
    right: -40px;
    animation: pulse-right 2s ease-in-out infinite;
}

@keyframes pulse-left {
    0%, 100% { opacity: 0.3; transform: translateY(-50%) scale(0.8); }
    50% { opacity: 0.8; transform: translateY(-50%) scale(1.2); }
}

@keyframes pulse-right {
    0%, 100% { opacity: 0.3; transform: translateY(-50%) scale(0.8); }
    50% { opacity: 0.8; transform: translateY(-50%) scale(1.2); }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 2rem;
    font-weight: 300;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Blog Section */
.blog-section {
    padding: 4rem 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: var(--accent-color);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.blog-card {
    background-color: var(--bg-primary);
    border-radius: 8px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    background: rgba(250, 248, 245, 0.9);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.blog-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--tech-color), var(--neon-accent));
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.blog-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 105, 180, 0.1) 50%, transparent 70%);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.blog-card:hover::before {
    transform: translateX(0);
}

.blog-card:hover::after {
    opacity: 1;
    top: -25%;
    left: -25%;
}

.blog-card:hover {
    box-shadow: var(--shadow-hover), var(--neon-glow);
    transform: translateY(-4px) rotateX(2deg);
    border-color: var(--neon-accent);
    background: rgba(250, 248, 245, 0.95);
}

.blog-card:active {
    transform: translateY(-2px) rotateX(1deg);
    transition: transform 0.1s ease;
}

.blog-card-number {
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-family: 'Noto Serif JP', serif;
    position: relative;
    display: inline-block;
    transition: all 0.3s ease;
}

.blog-card-number::before {
    content: '🌸';
    margin-right: 0.5rem;
    font-size: 0.8rem;
    animation: cherrySpin 3s ease-in-out infinite;
}

@keyframes cherrySpin {
    0%, 100% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(10deg) scale(1.1); }
}

.blog-card:hover .blog-card-number {
    color: var(--neon-accent);
    transform: translateX(5px);
    text-shadow: 0 0 10px rgba(255, 105, 180, 0.5);
}

.blog-card-title {
    font-size: 1.3rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color), var(--tech-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1.3;
    font-family: 'Noto Serif JP', serif;
    position: relative;
    transition: all 0.3s ease;
}

.blog-card-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--traditional-gradient);
    transition: width 0.3s ease;
}

.blog-card:hover .blog-card-title {
    transform: translateX(3px);
    background: linear-gradient(135deg, var(--tech-color), var(--neon-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-card:hover .blog-card-title::after {
    width: 100%;
}

.blog-card-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.blog-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.read-more {
    color: var(--tech-color);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s ease, color 0.3s ease;
    position: relative;
}

.read-more::before {
    content: '→';
    transition: transform 0.3s ease;
}

.read-more:hover {
    gap: 0.8rem;
    color: var(--neon-accent);
    text-shadow: 0 0 10px rgba(255, 105, 180, 0.5);
}

.read-more:hover::before {
    transform: translateX(2px);
}

/* Blog Post Page */
.blog-post {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.blog-post-header {
    margin-bottom: 3rem;
}

.blog-post-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.blog-post-meta {
    color: var(--text-secondary);
    font-size: 1rem;
}

.blog-post-content {
    line-height: 1.8;
    color: var(--text-primary);
}

.blog-post-content h1,
.blog-post-content h2,
.blog-post-content h3 {
    color: var(--primary-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

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

.blog-post-content h2 {
    font-size: 1.5rem;
}

.blog-post-content h3 {
    font-size: 1.3rem;
}

.blog-post-content p {
    margin-bottom: 1.5rem;
}

.blog-post-content ul,
.blog-post-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

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

.blog-post-content a {
    color: var(--primary-color);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.blog-post-content a:hover {
    border-bottom-color: var(--primary-color);
}

.blog-post-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 1rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--text-secondary);
}

.blog-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.nav-button {
    padding: 0.8rem 1.5rem;
    background-color: var(--primary-color);
    color: var(--text-light);
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.nav-button:hover {
    background-color: var(--secondary-color);
}

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    margin-top: 4rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--tech-color), var(--neon-accent), var(--tech-color), var(--primary-color));
    animation: gradientFlow 8s linear infinite;
}

@keyframes gradientFlow {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 3rem 0 2rem;
}

.footer-section h4 {
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    font-family: 'Noto Serif JP', serif;
    position: relative;
    display: inline-block;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--traditional-gradient);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 0;
    display: inline-block;
}

.footer-links a::before {
    content: '🔗';
    position: absolute;
    left: -20px;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s ease;
    font-size: 0.8rem;
}

.footer-links a:hover {
    color: var(--tech-color);
    transform: translateX(5px);
    text-shadow: 0 0 5px rgba(75, 0, 130, 0.3);
}

.footer-links a:hover::before {
    opacity: 1;
    transform: scale(1) translateX(-5px);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 0;
    text-align: center;
    background: linear-gradient(135deg, rgba(139, 69, 19, 0.05) 0%, rgba(75, 0, 130, 0.05) 100%);
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* Responsive Footer */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1.5rem;
        padding: 2rem 0 1.5rem;
    }
    
    .footer-section h4 {
        font-size: 1rem;
    }
    
    .footer-links a {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1.5rem 0 1rem;
    }
    
    .footer-section h4 {
        font-size: 0.95rem;
    }
    
    .footer-links a {
        font-size: 0.8rem;
    }
    
    .footer-links a:hover {
        transform: translateX(3px);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav {
        gap: 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .blog-post-title {
        font-size: 2rem;
    }
    
    .blog-navigation {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .blog-section {
        padding: 2rem 0;
    }
    
    .blog-card {
        padding: 1.5rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
}