/* Base Styles & Variables */
:root {
    --bg-color: #0a0a0a;
    --surface-color: rgba(255, 255, 255, 0.03);
    --surface-border: rgba(255, 255, 255, 0.08);
    --text-primary: #f0f0f0;
    --text-secondary: #a0a0a0;
    --accent-color: #00e5ff;
    --accent-glow: rgba(0, 229, 255, 0.4);
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

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

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

ul {
    list-style: none;
}

/* Background Blobs for dynamic look */
.blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    opacity: 0.5;
    animation: float 20s infinite alternate;
}

.blob-1 {
    width: 400px;
    height: 400px;
    background: rgba(0, 229, 255, 0.15);
    top: -100px;
    left: -100px;
}

.blob-2 {
    width: 300px;
    height: 300px;
    background: rgba(138, 43, 226, 0.15);
    bottom: -100px;
    right: -100px;
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 50px) scale(1.1); }
}

/* Glassmorphism Utilities */
.glass-card {
    background: var(--surface-color);
    border: 1px solid var(--surface-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 2rem;
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px var(--accent-glow);
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
}

.highlight {
    color: var(--accent-color);
}

.highlight-link {
    color: var(--accent-color);
    text-decoration: underline;
}

.highlight-link:hover {
    color: #fff;
    text-shadow: 0 0 10px var(--accent-glow);
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 10%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--surface-border);
    transition: var(--transition);
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    font-family: var(--font-heading);
    letter-spacing: 1px;
}

.navbar a {
    font-size: 1rem;
    font-weight: 500;
    margin-left: 2.5rem;
    position: relative;
}

.navbar a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition);
}

.navbar a:hover::after, .navbar a.active::after {
    width: 100%;
}

.navbar a.active {
    color: var(--accent-color);
}

.menu-icon {
    display: none;
    font-size: 2rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 10%;
    position: relative;
}

.hero-content {
    max-width: 700px;
}

.hero-content .subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.hero-content .title {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, #fff, #a0a0a0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content .role {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.hero-content .summary {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.social-links a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 45px;
    height: 45px;
    background: var(--surface-color);
    border: 1px solid var(--surface-border);
    border-radius: 50%;
    font-size: 1.5rem;
    color: var(--accent-color);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--accent-color);
    color: var(--bg-color);
    box-shadow: 0 0 15px var(--accent-glow);
    transform: translateY(-3px);
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}

.primary-btn {
    background: var(--accent-color);
    color: var(--bg-color);
    box-shadow: 0 0 15px var(--accent-glow);
}

.primary-btn:hover {
    box-shadow: 0 0 25px var(--accent-glow);
    transform: scale(1.05);
}

/* Sections */
.section {
    padding: 100px 10%;
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 4rem;
}

/* About Section */
.about-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    text-align: left;
}

.info-item {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.info-value {
    font-size: 1.1rem;
    font-weight: 500;
}

/* Skills Section */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.skill-category h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.skill-tag {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--surface-border);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.skill-tag:hover {
    background: var(--accent-color);
    color: var(--bg-color);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.project-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.project-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.project-features {
    margin-bottom: 1.5rem;
    padding-left: 1.2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.project-features li {
    list-style-type: disc;
    margin-bottom: 0.5rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: auto;
}

.project-tech span {
    font-size: 0.8rem;
    color: var(--accent-color);
    font-weight: 600;
}

/* Achievements Section */
.achievements-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.achievement-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.achievement-item i {
    font-size: 2rem;
    color: var(--accent-color);
    background: rgba(0, 229, 255, 0.1);
    padding: 1rem;
    border-radius: 50%;
}

.achieve-text h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.achieve-text p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem;
    border-top: 1px solid var(--surface-border);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

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

/* Responsive */
@media (max-width: 991px) {
    .header { padding: 1.5rem 5%; }
    .hero { padding: 0 5%; }
    .section { padding: 80px 5%; }
}

@media (max-width: 768px) {
    .menu-icon { display: block; }
    
    .navbar {
        position: absolute;
        top: 100%;
        left: -100%;
        width: 100%;
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid var(--surface-border);
        flex-direction: column;
        text-align: center;
        transition: 0.3s ease;
    }

    .navbar.active { left: 0; }

    .navbar a {
        display: block;
        margin: 1.5rem 0;
        font-size: 1.2rem;
    }

    .hero-content .title { font-size: 3rem; }
    .hero-content .role { font-size: 1.8rem; }
    .section-title { font-size: 2.5rem; }
}