:root {
    --bg-color: #ffffff;
    --text-color: #000000;
    --accent-color: #116dff;
    --secondary-accent: #ED1566;
    --grid-bg: #f4f4f4;
    --grid-hover: #000000;
    --grid-text-hover: #ffffff;
}

* {
    box-sizing: border-box;
}

html {
    overflow-y: scroll; /* Force scrollbar to prevent layout shift */
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 2rem;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

/* Navigation */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    padding: 1rem 2rem;
    z-index: 1000;
    backdrop-filter: blur(5px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.main-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: flex-end;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.main-nav a {
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-color);
}

.main-nav a:hover {
    color: var(--accent-color);
}

.main-nav .insights-link {
    border: 2px solid var(--text-color);
    padding: 0.3rem 1rem;
    border-radius: 999px;
}

.main-nav .insights-link:hover {
    background-color: var(--text-color);
    color: var(--bg-color);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 100px; /* Account for fixed nav */
    padding-bottom: 4rem;
}

/* Sections */
.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin: 4rem 0 2rem;
    text-transform: uppercase;
    letter-spacing: -1px;
    border-bottom: 2px solid var(--text-color);
    padding-bottom: 0.5rem;
    display: inline-block;
}

/* Projects Grid (2 columns per row) */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

/* Contact Grid (Keep responsive auto-fill) */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.contact-grid.compact {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

.contact-card {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 18px;
    padding: 1rem 1.25rem;
    min-height: 110px;
    display: flex;
    align-items: center;
    gap: 1.1rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    transform: translateY(0);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.contact-card .contact-meta {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.contact-card .label {
    font-size: 0.75rem;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: rgba(0, 0, 0, 0.45);
}

.contact-card .value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-color);
}

.contact-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 35px rgba(0, 0, 0, 0.12);
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-card.contact-email .contact-icon {
    background: linear-gradient(135deg, #f12711, #f5af19);
}

.contact-card.contact-github .contact-icon {
    background: linear-gradient(135deg, #0f2027, #203a43);
}

.contact-card.contact-linkedin .contact-icon {
    background: linear-gradient(135deg, #0072b1, #00a0dc);
}

.contact-card.contact-twitter .contact-icon {
    background: linear-gradient(135deg, #1da1f2, #0d8ddb);
}

.contact-card.contact-stackoverflow .contact-icon {
    background: linear-gradient(135deg, #f48024, #fbc02d);
}

.contact-card.contact-gravatar .contact-icon {
    background: linear-gradient(135deg, #4b6cb7, #182848);
}

/* Header & Typography */
.hero {
    margin-bottom: 2rem;
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.cta-row {
    margin-top: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.9rem 1.8rem;
    border-radius: 999px;
    border: 2px solid var(--text-color);
    font-weight: 700;
    transition: all 0.2s ease;
}

.btn:hover {
    background-color: var(--text-color);
    color: var(--bg-color);
    transform: translateY(-2px);
}

.btn.insights-cta {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn.insights-cta:hover {
    background-color: var(--accent-color);
    color: #fff;
    box-shadow: 0 8px 18px rgba(17, 109, 255, 0.2);
}

h1 {
    font-size: clamp(3.5rem, 9vw, 7rem);
    font-weight: 800;
    margin: 0 0 1rem 0;
    letter-spacing: -3px;
    line-height: 0.9;
    text-transform: uppercase;
}

.bio {
    max-width: 900px;
    padding: 2.5rem;
    border-radius: 32px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: radial-gradient(circle at top right, rgba(17, 109, 255, 0.15), transparent 45%), #fff;
    position: relative;
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.3s ease;
}

.bio::after {
    content: "";
    position: absolute;
    inset: -40% auto auto -40%;
    width: 320px;
    height: 320px;
    background: linear-gradient(135deg, rgba(237, 21, 102, 0.25), rgba(17, 109, 255, 0.25));
    filter: blur(60px);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.bio:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.1);
    border-color: rgba(17, 109, 255, 0.3);
}

.bio:hover::after {
    opacity: 1;
}

.bio-summary {
    font-size: 1.1rem;
    color: #1f1f1f;
    margin: 0 0 1rem;
    line-height: 1.7;
}

.bio-focus {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1rem 0 2rem;
}

.bio-pill {
    padding: 0.55rem 1.4rem;
    border-radius: 999px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    background: rgba(0, 0, 0, 0.03);
    transition: all 0.25s ease;
}

.bio-pill:hover {
    background: var(--text-color);
    color: var(--bg-color);
    border-color: transparent;
    transform: translateY(-2px);
}

.bio h2 {
    font-size: clamp(1.4rem, 4vw, 2.2rem);
    font-weight: 600;
    margin: 0 0 1rem 0;
    color: #222;
}

.works-at {
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    font-weight: 500;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.works-at .label {
    color: #666;
    font-weight: 400;
}

.preferences {
    font-size: 1.1rem;
    margin-top: 1.5rem;
    color: #444;
}

.preferences p {
    margin: 0;
}

.separator {
    color: var(--accent-color);
    font-weight: 800;
    margin: 0 0.2em;
}

/* Links & Interactions */
a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
    cursor: pointer;
}

.highlight-link {
    color: var(--text-color);
    font-weight: 700;
    border-bottom: 3px solid var(--accent-color);
    padding-bottom: 1px;
}

.highlight-link:hover {
    background-color: var(--accent-color);
    color: white;
}

.subtle-link {
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
    text-decoration-color: #999;
}

.subtle-link:hover {
    color: var(--secondary-accent);
    text-decoration-color: var(--secondary-accent);
    text-decoration-thickness: 2px;
}

/* Grid Layout */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.grid-item {
    background-color: var(--grid-bg);
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(0,0,0,0.05);
}

/* Social Link Items */
.link-item {
    font-size: 1.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.link-item:hover {
    background-color: var(--grid-hover);
    color: var(--grid-text-hover);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* Blog Items with Image Reveal Effect */
.blog-item {
    text-align: left;
    align-items: flex-start;
    justify-content: space-between;
    z-index: 1;
}

.blog-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: var(--bg-image);
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
    filter: grayscale(100%) brightness(0.7); /* Optional: styling the image */
}

.blog-item:hover::before {
    opacity: 1;
}

.blog-item:hover {
    color: white;
    transform: scale(1.02);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
    background-color: #000; /* Fallback if image fails */
}

.blog-title {
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.2;
    max-width: 90%;
}

.blog-date {
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.6;
    margin-top: auto;
    padding-top: 1rem;
}

.blog-item:hover .blog-date {
    opacity: 0.9;
}

/* Footer */
footer {
    margin-top: 6rem;
    padding-top: 2rem;
    border-top: 4px solid #000;
    display: flex;
    justify-content: center;
}

footer p {
    font-size: 1rem;
    color: #000;
    font-weight: 500;
    letter-spacing: 1px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    body {
        padding: 1.5rem;
    }
    
    h1 {
        font-size: 3.5rem;
    }

    .hero {
        margin-bottom: 3rem;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .grid-item {
        min-height: 150px;
        padding: 1.5rem;
    }
    
    .works-at {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.2rem;
    }
}