@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-color: #050505;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --accent-1: #8a2be2; /* BlueViolet */
    --accent-2: #4169e1; /* RoyalBlue */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

/* Background Blobs for Ambient Light */
.blob-bg {
    position: fixed;
    top: -20%;
    left: -10%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-1) 0%, transparent 70%);
    filter: blur(100px);
    opacity: 0.15;
    z-index: -1;
    animation: floatBlob 20s infinite alternate;
}

.blob-bg-2 {
    top: auto;
    bottom: -20%;
    left: auto;
    right: -10%;
    background: radial-gradient(circle, var(--accent-2) 0%, transparent 70%);
    animation: floatBlob 25s infinite alternate-reverse;
}

@keyframes floatBlob {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 50px) scale(1.2); }
}

/* Typography Utilities */
.gradient-text {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-padding {
    padding: 100px 5%;
    max-width: 1400px;
    margin: 0 auto;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 5%;
    z-index: 1000;
    background: rgba(5, 5, 5, 0.6);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 1px;
}

.logo span {
    color: var(--accent-2);
}

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

.nav-links li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    position: relative;
}

.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
    transition: var(--transition-smooth);
}

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

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    color: #fff;
    box-shadow: 0 10px 20px rgba(138, 43, 226, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px rgba(138, 43, 226, 0.4);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    padding-top: 150px;
}

.hero-content {
    flex: 1;
}

.greeting {
    display: block;
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.hero-content h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 30px;
    font-weight: 800;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 500px;
}

.cta-group {
    display: flex;
    gap: 20px;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.image-wrapper {
    width: 100%;
    max-width: 500px;
    height: 600px;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--glass-border);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: var(--transition-smooth);
}

.image-wrapper:hover img {
    transform: scale(1.05);
}

/* Works Section */
.works {
    margin-top: 50px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.category-title {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--text-primary);
    border-bottom: 2px solid var(--glass-border);
    padding-bottom: 10px;
    display: inline-block;
}

.work-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.work-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255,255,255,0.2);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.work-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.work-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.work-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

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

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

.view-btn {
    padding: 10px 24px;
    background: #fff;
    color: #000;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.work-card:hover .view-btn {
    transform: translateY(0);
}

.work-info {
    padding: 25px;
}

.work-info h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.work-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* About Section */
.about-container {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 60px;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.about-text h2 {
    font-size: 3rem;
    margin-bottom: 25px;
}

.about-text p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Infinite Scrolling Skills Banner */
.marquee-container {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    overflow: hidden;
    padding: 30px 0;
    margin-top: 50px;
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.marquee-content {
    display: flex;
    width: max-content;
    animation: scroll 30s linear infinite;
    gap: 40px;
    padding: 0 20px;
}

.marquee-content:hover {
    animation-play-state: paused;
}

.skill-card {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 30px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    backdrop-filter: blur(5px);
    transition: var(--transition-smooth);
    min-width: max-content;
}

.skill-card img {
    height: 35px;
    width: auto;
    object-fit: contain;
}

.skill-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
    border-color: var(--accent-1);
    box-shadow: 0 10px 20px rgba(138, 43, 226, 0.2);
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-50% - 20px));
    }
}

/* Contact Section */
.contact-box {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 60px;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

/* Certifications & Experience Cards */
.cert-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
}

.cert-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-1);
    box-shadow: 0 10px 30px rgba(138, 43, 226, 0.2);
}

/* Certificate Category Selector Boxes */
.cert-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 700px;
    margin: 0 auto 50px auto;
}

.cert-category-box {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 35px 25px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.cert-category-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.1), rgba(65, 105, 225, 0.1));
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: -1;
}

.cert-category-box:hover {
    transform: translateY(-5px);
    border-color: var(--accent-1);
    box-shadow: 0 15px 35px rgba(138, 43, 226, 0.2);
    background: rgba(255, 255, 255, 0.05);
}

.cert-category-box.active {
    border-color: var(--accent-1);
    background: rgba(138, 43, 226, 0.08);
    box-shadow: 0 15px 35px rgba(138, 43, 226, 0.3);
}

.cert-category-box.active::before {
    opacity: 1;
}

.cert-category-icon {
    font-size: 3.5rem;
    margin-bottom: 15px;
    display: inline-block;
    transition: var(--transition-smooth);
}

.cert-category-box:hover .cert-category-icon {
    transform: scale(1.1) rotate(5deg);
}

.cert-category-box h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.cert-category-box p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.cert-category-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255, 255, 255, 0.08);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    border: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

.cert-category-box.active .cert-category-badge {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 5px 15px rgba(138, 43, 226, 0.3);
}

/* Certificate Panels */
.cert-panels-container {
    position: relative;
    min-height: 250px;
}

.cert-panel {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.cert-panel.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.experience-card {
    transition: var(--transition-smooth);
}

.experience-card:hover {
    border-color: var(--accent-1);
    box-shadow: 0 10px 30px rgba(138, 43, 226, 0.1);
}

.contact-box h2 {
    font-size: 2.8rem;
    margin-bottom: 15px;
}

.contact-box p {
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 18px 20px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-smooth);
    outline: none;
}

.input-group input:focus,
.input-group textarea:focus {
    border-color: var(--accent-2);
    box-shadow: 0 0 15px rgba(65, 105, 225, 0.2);
}

.input-group textarea {
    resize: vertical;
}

.submit-btn {
    width: 100%;
    margin-top: 10px;
    font-size: 1.1rem;
}

/* Footer */
footer {
    padding: 40px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--glass-border);
    max-width: 1400px;
    margin: 0 auto;
    color: var(--text-secondary);
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.social-links a:hover {
    color: var(--accent-2);
}

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

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

.hidden {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

.show {
    opacity: 1;
    transform: translateY(0);
}
/* Filter Tabs Styling */
.filter-tabs-container {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-tab {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-tab:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
}

.filter-tab.active {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    color: #fff;
    border: none;
    box-shadow: 0 8px 20px rgba(138, 43, 226, 0.3);
}

.filter-tab .count {
    background: rgba(255, 255, 255, 0.12);
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.filter-tab.active .count {
    background: rgba(255, 255, 255, 0.25);
}

/* Animations for grid items filtering */
.work-card.fade-out {
    opacity: 0;
    transform: scale(0.9) translateY(15px);
}
/* Project Detail Image Overlay */
.project-image-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 40px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.project-image-container img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition-smooth);
}

.project-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.project-image-container:hover .project-image-overlay {
    opacity: 1;
}

.project-image-container:hover img {
    transform: scale(1.03);
}

.project-overlay-buttons {
    display: flex;
    gap: 20px;
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.project-image-container:hover .project-overlay-buttons {
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 120px;
    }
    
    .hero-content h1 {
        font-size: 3.5rem;
    }
    
    .hero-content p {
        margin: 0 auto 40px auto;
    }
    
    .cta-group {
        justify-content: center;
    }
    
    .image-wrapper {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* Add mobile menu later if needed */
    }
    
    .section-header h2 {
        font-size: 2.5rem;
    }
    
    .about-container, .contact-box {
        padding: 40px 20px;
    }
    
    footer {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}