/* Purple-Grey Theme for Projects Page */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #5C4A6C;
    --color-secondary: #7C6B8C;
    --color-accent: #C8A8D8;
    --color-bg: #2A1F3A;
    --color-text: #FFFFFF;
    --color-text-light: #D8C8E8;
    
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --radius-md: 12px;
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
    font-size: 1.125rem;
    line-height: 1.8;
}

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

a:hover {
    color: #E8C8F8;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (max-width: 768px) {
   席container {
        padding: 0 var(--spacing-sm);
    }
}

/* Header */
.header {
    background: rgba(42, 31, 58, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(200, 168, 216, 0.1);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
}

.logo svg {
    flex-shrink: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-menu a {
    color: var(--color-text-light);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

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

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-accent);
}

/* Page Hero */
.page-hero {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-primary) 100%);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* Projects Detailed */
.projects-detailed {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

.project-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    align-items: center;
}

.project-feature.reverse {
    direction: rtl;
}

.project-feature.reverse > * {
    direction: ltr;
}

.project-visual {
    width: 100%;
}

.project-image {
    width: 100%;
    height: 100%;
    min-height: 400px;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.project-text {
    padding: var(--spacing-md);
}

.project-category {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(200, 168, 216, 0.15);
    color: var(--color-accent);
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.project-text h2 {
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.project-text > p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.project-details {
    margin: var(--spacing-md) 0;
}

.detail-item {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(200, 168, 216, 0.1);
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-item h4 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
    font-size: 1.125rem;
}

.detail-item p {
    line-height: 1.7;
    font-size: 1rem;
}

@media (max-width: 968px) {
    .project-feature {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .project-feature.reverse {
        direction: ltr;
    }
    
    .project-image {
        min-height: 300px;
    }
}

/* Footer */
.footer {
    background: var(--color-bg);
    border-top: 1px solid rgba(200, 168, 216, 0.1);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

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

.footer-section h4 {
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.footer-section p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin: 0;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(200, 168, 216, 0.1);
}

.footer-bottom p {
    color: var(--color-text-light);
    font-size: 0.875rem;
    margin: 0;
}

@media (max-width: 768px) {
    .nav-menu {
        gap: var(--spacing-sm);
        font-size: 0.875rem;
    }
    
    section {
        padding: var(--spacing-md) 0;
    }
}