:root {
    --bg-color: #0b0f19;
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --accent-color: #58a6ff;
    --accent-secondary: #bd56ff;
    --card-bg: rgba(22, 27, 34, 0.6);
    --border-color: rgba(48, 54, 61, 0.5);
    --glass-blur: blur(12px);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(11, 15, 25, 0.8);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 1px;
}

.logo img {
    height: 40px;
    border-radius: 8px;
}

.nav-links {
    display: flex;
    gap: 25px;
}

.nav-links a {
    font-weight: 600;
    color: var(--text-secondary);
}

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

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(88, 166, 255, 0.15) 0%, rgba(11, 15, 25, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInDown 1s ease-out;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    color: #fff;
    border-radius: 30px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(88, 166, 255, 0.3);
}

/* Articles Grid */
.articles-section {
    padding: 80px 20px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 40px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 2px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    backdrop-filter: var(--glass-blur);
    transition: transform 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
}

.card-image {
    height: 200px;
    width: 100%;
}

.bg-gradient-1 { background: linear-gradient(135deg, #1f4037, #99f2c8); }
.bg-gradient-2 { background: linear-gradient(135deg, #2b5876, #4e4376); }
.bg-gradient-3 { background: linear-gradient(135deg, #141e30, #243b55); }
.bg-gradient-4 { background: linear-gradient(135deg, #b92b27, #1565c0); }
.bg-gradient-5 { background: linear-gradient(135deg, #3a1c71, #d76d77, #ffaf7b); }

.card-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.category {
    font-size: 0.85rem;
    color: var(--accent-color);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.card-content h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.card-content h3 a:hover {
    color: var(--accent-secondary);
}

.card-content p {
    color: var(--text-secondary);
    margin-bottom: 25px;
    flex: 1;
}

.read-more {
    font-weight: 600;
    color: var(--accent-color);
    margin-top: auto;
}

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

/* Post Page Specific Styles */
.post-header {
    padding-top: 120px;
    padding-bottom: 60px;
    text-align: center;
}

.post-header h1 {
    font-size: 3rem;
    margin: 20px 0;
    background: linear-gradient(135deg, #fff, #8b949e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.post-featured-image {
    max-width: 800px;
    margin: 0 auto 40px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.post-featured-image img {
    width: 100%;
    display: block;
}

.post-content {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
}

.post-content p {
    margin-bottom: 25px;
}

.post-content h2 {
    color: var(--text-primary);
    margin: 40px 0 20px;
}

/* Footer */
footer {
    padding: 40px 20px;
    border-top: 1px solid var(--border-color);
    margin-top: 80px;
}

.text-center {
    text-align: center;
    color: var(--text-secondary);
}

.footer-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.footer-links {
    display: flex;
    gap: 25px;
}

.footer-links a {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
}

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

/* About Page */
.about-profile {
    display: flex;
    align-items: center;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto 50px;
    flex-wrap: wrap;
}

.about-photo {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    overflow: hidden;
    border: 3px solid var(--border-color);
}

.about-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-list {
    list-style: disc;
    padding-left: 22px;
    margin-bottom: 25px;
    color: var(--text-secondary);
}

.about-list li {
    margin-bottom: 8px;
}

.about-family-photo {
    margin: 20px 0 30px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.about-family-photo img {
    width: 100%;
    display: block;
}

.about-details h2 {
    font-size: 1.8rem;
    margin-bottom: 6px;
}

.about-role {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 10px;
}

.about-email a {
    color: var(--text-secondary);
    font-weight: 600;
}

.about-email a:hover {
    color: var(--accent-color);
}

.about-bio {
    text-align: left;
}

.placeholder-note {
    font-style: italic;
    opacity: 0.7;
}

/* Contact Page */
.contact-card-wrap {
    display: flex;
    justify-content: center;
}

.contact-card {
    max-width: 420px;
    width: 100%;
    text-align: center;
}

.contact-card h3 a {
    color: var(--text-primary);
}

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

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

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

/* Responsive */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
}

@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.5rem; }

    .nav-toggle { display: flex; }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: rgba(11, 15, 25, 0.98);
        backdrop-filter: var(--glass-blur);
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 16px 20px;
        border-top: 1px solid var(--border-color);
    }

    .navbar .container {
        position: relative;
    }

    .about-profile {
        flex-direction: column;
        text-align: center;
    }
}