/* ===== CSS Variables ===== */
:root {
    --color-bg: #faf9f7;
    --color-bg-alt: #f0eeea;
    --color-text: #1a1a1a;
    --color-text-muted: #5a5a5a;
    --color-accent: #2d5a4a;
    --color-accent-light: #3d7a64;
    --color-accent-subtle: #e8f0ed;
    --color-border: #ddd8d0;
    --color-white: #ffffff;
    
    --font-display: 'Instrument Serif', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
    
    --border-radius: 8px;
    --border-radius-lg: 16px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* ===== Typography ===== */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 249, 247, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-medium);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--color-accent);
    transition: var(--transition-fast);
}

.nav-logo:hover {
    color: var(--color-accent-light);
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: var(--transition-fast);
}

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

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-text);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-fast);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    padding: calc(80px + var(--spacing-xl)) var(--spacing-md) var(--spacing-xl);
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-greeting {
    font-size: 1.1rem;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.hero-name {
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 0.6s ease 0.1s forwards;
    opacity: 0;
}

.hero-tagline {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.6s ease 0.2s forwards;
    opacity: 0;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 540px;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.6s ease 0.3s forwards;
    opacity: 0;
}

.hero-interests {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.6s ease 0.4s forwards;
    opacity: 0;
}

.interest-tag {
    background: var(--color-accent-subtle);
    color: var(--color-accent);
    padding: 0.4rem 0.9rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.interest-tag:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    animation: fadeInUp 0.6s ease 0.5s forwards;
    opacity: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.9rem 1.75rem;
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
}

.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1.5px solid var(--color-border);
}

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

.hero-image {
    position: relative;
    animation: fadeIn 0.8s ease 0.3s forwards;
    opacity: 0;
}

.image-frame {
    position: relative;
    z-index: 2;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.placeholder-image {
    width: 100%;
    aspect-ratio: 4/5;
    background: linear-gradient(135deg, var(--color-accent-subtle), var(--color-bg-alt));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.5rem;
    color: var(--color-accent);
}

.placeholder-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.profile-photo {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
}
.image-decoration {
       display: none;
   }

/* ===== Highlights Section ===== */
.highlights {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--color-bg-alt);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text);
}

.highlights-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.highlight-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    transition: var(--transition-medium);
}

.highlight-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: var(--color-accent);
}

.card-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.highlight-card h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.highlight-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ===== Page Header ===== */
.page-header {
    padding: calc(80px + var(--spacing-xl)) var(--spacing-md) var(--spacing-xl);
    background: var(--color-bg-alt);
    text-align: center;
}

.page-header h1 {
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Content Sections ===== */
.content-section {
    padding: var(--spacing-2xl) var(--spacing-md);
}

.content-container {
    max-width: 900px;
    margin: 0 auto;
}

/* ===== Project Cards ===== */
.projects-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.project-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition-medium);
}

.project-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.project-content {
    padding: var(--spacing-lg);
}

.project-tag {
    display: inline-block;
    background: var(--color-accent-subtle);
    color: var(--color-accent);
    padding: 0.3rem 0.8rem;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.project-card h3 {
    margin-bottom: var(--spacing-sm);
}

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

.project-links {
    display: flex;
    gap: var(--spacing-sm);
}

.project-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: var(--transition-fast);
}

.project-link:hover {
    color: var(--color-accent-light);
}

/* ===== Blog Posts ===== */
.blog-grid {
    display: grid;
    gap: var(--spacing-md);
}

.blog-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    transition: var(--transition-medium);
    display: block;
}

.blog-card:hover {
    border-color: var(--color-accent);
    transform: translateX(8px);
}

.blog-meta {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.blog-card h3 {
    margin-bottom: var(--spacing-xs);
    transition: var(--transition-fast);
}

.blog-card:hover h3 {
    color: var(--color-accent);
}

.blog-excerpt {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* ===== Initiative Section ===== */
.initiative-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    margin-bottom: var(--spacing-2xl);
}

.initiative-image {
    background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
    border-radius: var(--border-radius-lg);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.initiative-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-accent-subtle);
    border-radius: var(--border-radius);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-accent);
    display: block;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.pillar-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    text-align: center;
}

.pillar-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.pillar-card h3 {
    margin-bottom: var(--spacing-xs);
}

.pillar-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ===== App Cards ===== */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.app-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition-medium);
}

.app-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.app-preview {
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, var(--color-accent-subtle), var(--color-bg-alt));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.app-content {
    padding: var(--spacing-lg);
}

.app-status {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.app-status.in-development {
    background: #fff3e0;
    color: #e65100;
}

.app-status.available {
    background: #e8f5e9;
    color: #2e7d32;
}

.app-card h3 {
    margin-bottom: var(--spacing-xs);
}

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

/* ===== Activities Grid ===== */
.activities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.activity-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    transition: var(--transition-medium);
}

.activity-card:hover {
    border-color: var(--color-accent);
}

.activity-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.activity-card h3 {
    margin-bottom: var(--spacing-xs);
}

.activity-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ===== Footer ===== */
.footer {
    padding: var(--spacing-lg) var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-content p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

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

/* ===== Animations ===== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-image {
        max-width: 350px;
        margin: 0 auto;
    }
    
    .hero-interests {
        justify-content: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .highlights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .initiative-hero {
        grid-template-columns: 1fr;
    }
    
    .pillars-grid {
        grid-template-columns: 1fr;
    }
    
    .apps-grid {
        grid-template-columns: 1fr;
    }
    
    .activities-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--color-bg);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: 0;
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-medium);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links li {
        border-bottom: 1px solid var(--color-border);
    }
    
    .nav-links li:last-child {
        border-bottom: none;
    }
    
    .nav-links a {
        display: block;
        padding: var(--spacing-sm) 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .highlights-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .initiative-stats {
        grid-template-columns: 1fr;
    }
}