/* Base Variables & Reset */
:root {
    --bg-dark: #070913;
    --text-primary: #f0f2f5;
    --text-secondary: #a0a4b8;
    
    --primary-glow: #6f00ff;
    --secondary-glow: #00d2ff;
    
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Background Blobs for dynamic feel */
.background-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(circle at 50% 50%, #11152c 0%, var(--bg-dark) 100%);
}

.blob {
    position: absolute;
    filter: blur(80px);
    border-radius: 50%;
    opacity: 0.6;
    animation: float 20s infinite ease-in-out;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: var(--primary-glow);
    animation-delay: 0s;
}

.blob-2 {
    bottom: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: var(--secondary-glow);
    animation-delay: -5s;
}

.blob-3 {
    top: 40%;
    left: 50%;
    width: 400px;
    height: 400px;
    background: rgba(111, 0, 255, 0.3);
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

/* Typography */
h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 600;
}

h1 { font-size: 4.5rem; letter-spacing: -1px; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; }

/* Reusable Glassmorphism Utilities */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

.glass-card.blur-heavy {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.hover-lift {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease, border-color 0.4s;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px 0 rgba(0, 210, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Nav */
.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    padding: 1.5rem 0;
    background: rgba(7, 9, 19, 0.6);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.logo span {
    background: linear-gradient(90deg, var(--primary-glow), var(--secondary-glow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: var(--secondary-glow);
}

/* Layout */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.hero-content {
    text-align: center;
    max-width: 800px;
    width: 100%;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid var(--glass-border);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.main-title {
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #a0a4b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    background: linear-gradient(90deg, var(--primary-glow), var(--secondary-glow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

.description {
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

/* Buttons */
.btn {
    padding: 1rem 2.5rem;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(90deg, #5100ff, #00b3ff);
    color: white;
    box-shadow: 0 10px 20px rgba(81, 0, 255, 0.25);
    border: 1px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(81, 0, 255, 0.4);
    filter: brightness(1.1);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

/* Section Common */
.section-header {
    margin-bottom: 4rem;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.bar {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-glow), var(--secondary-glow));
    border-radius: 2px;
}

/* About Section */
.about-section {
    padding: 120px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
}

.about-image {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1;
    border-radius: 32px;
}

.avatar-placeholder {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-glow), var(--secondary-glow));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 40px rgba(0, 210, 255, 0.4);
}

.avatar-text {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
}

.about-text h3 {
    margin-bottom: 1.5rem;
}

.highlight {
    color: var(--secondary-glow);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

.info-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-list li {
    font-size: 1rem;
}

.info-list strong {
    color: var(--text-primary);
    margin-right: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
}

/* Skills Section */
.skills-section {
    padding: 120px 0;
}

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

.skill-card {
    text-align: center;
    padding: 3rem 2rem;
}

.skill-card .icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.skill-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

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

/* Contact Section */
.contact-section {
    padding: 120px 0 150px;
    text-align: center;
}

.contact-section .section-header {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    margin-bottom: 4rem;
}

.social-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
    text-decoration: none;
    color: var(--text-primary);
    width: 140px;
    padding: 2rem 1rem;
}

.social-btn svg {
    stroke: var(--text-primary);
    transition: all 0.3s ease;
}

.social-btn:hover svg {
    stroke: var(--secondary-glow);
    transform: scale(1.1);
}

.footer-msg {
    color: var(--text-secondary);
    font-size: 1.2rem;
}

/* Footer */
.glass-footer {
    padding: 2.5rem;
    text-align: center;
    background: rgba(7, 9, 19, 0.4);
    backdrop-filter: blur(15px);
    border-top: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Animations */
.hidden {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.165, 0.84, 0.44, 1), transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.show {
    opacity: 1;
    transform: translateY(0);
}

/* Responsiveness */
@media (max-width: 900px) {
    h1 { font-size: 3.5rem; }
    h2 { font-size: 2rem; }
    .about-grid { grid-template-columns: 1fr; }
    .about-image { max-width: 300px; margin: 0 auto; }
}

@media (max-width: 600px) {
    .nav-links { display: none; }
    .hero-actions { flex-direction: column; }
    .social-links { flex-wrap: wrap; }
    .social-btn { width: 100%; }
}