/* Base & Variables */
:root {
    --bg-main: #0a0a0f;
    --acc-primary: #7000FF;
    --acc-secondary: #00E5FF;
    --text-primary: #ffffff;
    --text-sec: #a0a0ab;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

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

/* Typography */
h1,
h2,
h3,
h4 {
    font-weight: 700;
    line-height: 1.2;
}

.text-gradient {
    background: linear-gradient(90deg, var(--acc-primary), var(--acc-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Background Blobs (Abstract Animation) */
.bg-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    opacity: 0.5;
    animation: drift 20s infinite alternate ease-in-out;
}

.blob-1 {
    width: 400px;
    height: 400px;
    background: var(--acc-primary);
    top: -100px;
    left: -100px;
}

.blob-2 {
    width: 300px;
    height: 300px;
    background: var(--acc-secondary);
    top: 40%;
    right: -50px;
    animation-delay: -5s;
}

.blob-3 {
    width: 350px;
    height: 350px;
    background: #FF007A;
    bottom: -100px;
    left: 20%;
    opacity: 0.3;
    animation-delay: -10s;
}

@keyframes drift {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(50px, 50px) scale(1.1);
    }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: all 0.3s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    padding: 15px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.logo span {
    color: var(--acc-secondary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-sec);
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: var(--text-primary);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Main Content & Sections */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-align: center;
}

.section-desc {
    text-align: center;
    color: var(--text-sec);
    max-width: 600px;
    margin: 0 auto 50px auto;
}

/* Glass Card Reusable Component */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 30px;
    backdrop-filter: blur(12px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 255, 255, 0.15);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(90deg, var(--acc-primary), var(--acc-secondary));
    color: #fff;
    border: none;
    box-shadow: 0 4px 15px rgba(112, 0, 255, 0.4);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(0, 229, 255, 0.6);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

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

.center-btn {
    text-align: center;
    margin-top: 40px;
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 100vh;
    padding-top: 80px;
    gap: 40px;
}

.hero-content {
    flex: 1;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid rgba(0, 229, 255, 0.2);
    color: var(--acc-secondary);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-sec);
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

/* Profile Picture */
.profile-pic-wrapper {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    padding: 5px;
    background: linear-gradient(45deg, var(--acc-primary), var(--acc-secondary));
    margin-bottom: 25px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(112, 0, 255, 0.3);
}

.profile-pic-wrapper.large {
    width: 220px;
    height: 220px;
}

.profile-pic {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--bg-main);
}

/* Terminal Visual Component */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.terminal {
    width: 100%;
    max-width: 500px;
    padding: 0;
    overflow: hidden;
    font-family: var(--font-mono);
}

.terminal-header {
    background: rgba(0, 0, 0, 0.3);
    padding: 10px 15px;
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--glass-border);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.red {
    background: #ff5f56;
}

.yellow {
    background: #ffbd2e;
}

.green {
    background: #27c93f;
}

.terminal-body {
    padding: 20px;
    font-size: 0.9rem;
    color: #e0e0e0;
}

.prompt {
    color: var(--acc-secondary);
    font-weight: bold;
}

.result {
    color: var(--text-sec);
}

.success {
    color: #27c93f;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 30px;
}

.card-title {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.about-text p {
    color: var(--text-sec);
    margin-bottom: 15px;
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tag {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

.skill-tag:hover {
    background: rgba(112, 0, 255, 0.1);
    border-color: var(--acc-primary);
    color: var(--acc-secondary);
}

/* Books Section */
.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.book-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 30px;
}

.book-img {
    width: 200px;
    height: 280px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
    margin-bottom: 25px;
    transition: transform 0.3s ease;
}

.book-card:hover .book-img {
    transform: scale(1.05);
}

.book-info h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-primary);
    line-height: 1.3;
}

.book-info p {
    font-size: 0.95rem;
    color: var(--text-sec);
    margin-bottom: 25px;
    flex: 1;
}

.book-info .btn {
    margin-top: auto;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.project-card {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.project-img-wrapper {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 15, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover .project-img {
    transform: scale(1.05);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.overlay-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.overlay-btn:hover {
    background: var(--acc-primary);
    border-color: var(--acc-primary);
}

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

.project-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.project-desc {
    color: var(--text-sec);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex: 1;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--acc-secondary);
    background: rgba(0, 229, 255, 0.05);
    padding: 4px 10px;
    border-radius: 4px;
}

/* Tableau Section */
.tableau-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.tableau-card {
    display: flex;
    flex-direction: column;
    padding: 20px;
    gap: 15px;
}

.viz-img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
}

.viz-info {
    flex: 1;
}

.viz-info h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.viz-info p {
    font-size: 0.85rem;
    color: var(--text-sec);
}

.viz-actions {
    display: flex;
    justify-content: flex-end;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.8rem;
}

/* Insights Section */
.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.insight-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.insight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--acc-primary);
    opacity: 0;
    transition: opacity 0.3s;
}

.insight-card:hover::before {
    opacity: 1;
}

.insight-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    font-size: 0.85rem;
    font-weight: 600;
}

.platform {
    display: flex;
    align-items: center;
    gap: 5px;
}

.platform.medium {
    color: #fff;
}

.platform.kaggle {
    color: #20BEFF;
}

.date {
    color: var(--text-sec);
    font-weight: 400;
}

.insight-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
    transition: color 0.3s;
}

.insight-card:hover .insight-title {
    color: var(--acc-secondary);
}

.insight-excerpt {
    color: var(--text-sec);
    font-size: 0.9rem;
    margin-bottom: 20px;
    flex: 1;
}

.insight-footer {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--acc-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.platform-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.profile-link {
    padding: 10px 20px;
    border-radius: 8px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    transition: all 0.3s;
}

.profile-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.medium-btn:hover {
    border-color: #fff;
}

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

.btn-outline.tableau-btn i {
    color: var(--acc-secondary);
}


/* LinkedIn Activity */
.linkedin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.linkedin-post-card {
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    border-left: 4px solid #0077b5;
}

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

.linkedin-icon {
    font-size: 1.5rem;
    color: #0077b5;
}

.post-date {
    font-size: 0.8rem;
    color: var(--text-sec);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.post-body h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.post-body p {
    font-size: 0.95rem;
    color: var(--text-sec);
    line-height: 1.5;
}

.post-footer {
    margin-top: auto;
    padding-top: 15px;
}

.view-post {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--acc-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s;
}

.view-post:hover {
    color: var(--text-primary);
}

.contact-card {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 50px 30px;
}

.contact-text {
    font-size: 1.1rem;
    color: var(--text-sec);
    margin-bottom: 40px;
}

.social-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.social-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s;
}

.social-item:hover {
    transform: translateY(-5px);
}

.social-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    transition: all 0.3s;
}

.social-item:hover .linkedin {
    background: #0077b5;
    border-color: #0077b5;
    color: #fff;
}

.social-item:hover .github {
    background: #333;
    border-color: #333;
    color: #fff;
}

.social-item:hover .email {
    background: var(--acc-primary);
    border-color: var(--acc-primary);
    color: #fff;
}

.social-item:hover .twitter {
    background: #1da1f2;
    border-color: #1da1f2;
    color: #fff;
}

.social-name {
    font-size: 0.9rem;
    color: var(--text-sec);
}

/* Footer */
footer {
    text-align: center;
    padding: 30px 20px;
    border-top: 1px solid var(--glass-border);
    margin-top: 50px;
    color: var(--text-sec);
    font-size: 0.9rem;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
    .hero {
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }

    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-visual {
        justify-content: center;
        width: 100%;
        margin-top: 20px;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-menu {
        position: absolute;
        top: 70px;
        right: 20px;
        flex-direction: column;
        background: rgba(10, 10, 15, 0.95);
        backdrop-filter: blur(15px);
        border: 1px solid var(--glass-border);
        border-radius: 12px;
        padding: 20px;
        gap: 15px;
        min-width: 200px;
        text-align: right;
        display: none;
    }

    .nav-menu.active {
        display: flex;
        animation: dropDown 0.3s ease forwards;
    }

    @keyframes dropDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .section {
        padding: 60px 0;
    }
}