/* Style System & Custom Variables */
:root {
    --bg-main: #0b0c10;
    --bg-card: rgba(22, 24, 33, 0.6);
    --bg-card-hover: rgba(30, 33, 45, 0.8);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(255, 255, 255, 0.16);
    
    --color-primary: #f3f4f6;
    --color-secondary: #9ca3af;
    --color-accent-blue: #3b82f6;
    --color-accent-purple: #8b5cf6;
    
    --gradient-glow: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-purple));
    --glow-shadow: 0 0 30px rgba(59, 130, 246, 0.2);
    
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Global Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

/* Background Ambient Glows */
.glow-blob {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    z-index: -1;
    pointer-events: none;
}

.glow-1 {
    top: -100px;
    left: -100px;
    background: var(--color-accent-blue);
    animation: pulse-glow 12s infinite alternate;
}

.glow-2 {
    bottom: 10%;
    right: -100px;
    background: var(--color-accent-purple);
    animation: pulse-glow 16s infinite alternate-reverse;
}

@keyframes pulse-glow {
    0% { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.2) translate(50px, 30px); }
}

/* Typography & Links */
h1, h2, h3 {
    font-weight: 700;
    letter-spacing: -0.025em;
}

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

/* Layout Wrapper */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
.navbar {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(11, 12, 16, 0.7);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1.25rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    background: var(--gradient-glow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-secondary);
}

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

/* Hero Section */
.hero {
    padding: 9rem 0 7rem;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-left {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    background: linear-gradient(to right, #ffffff, #d1d5db);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--color-secondary);
    max-width: 540px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1.25rem;
    margin-top: 1rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--gradient-glow);
    color: #ffffff;
    box-shadow: var(--glow-shadow);
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--border-color-hover);
    transform: translateY(-2px);
}

.hero-right {
    display: flex;
    justify-content: center;
    position: relative;
}

.avatar-wrapper {
    position: relative;
    border-radius: 24px;
    padding: 8px;
    background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.avatar-img {
    width: 280px;
    height: 280px;
    object-fit: cover;
    border-radius: 16px;
    display: block;
}

/* Glassmorphism Cards styling */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.75rem;
    transition: var(--transition-smooth);
}

.card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-color-hover);
    transform: translateY(-4px);
}

/* Sections General */
.section {
    padding: 6rem 0;
}

.section-header {
    margin-bottom: 3.5rem;
    text-align: center;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 0.75rem;
}

.section-subtitle {
    color: var(--color-secondary);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.25rem;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--color-secondary);
}

.project-links {
    display: flex;
    gap: 0.75rem;
}

.project-link-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.02);
}

.project-link-icon:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-color-hover);
}

.project-title {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

.project-desc {
    color: var(--color-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Footer Section */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 4rem 0;
    background: rgba(11, 12, 16, 0.5);
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.socials {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-secondary);
}

.social-link:hover {
    color: var(--color-primary);
    border-color: var(--color-accent-blue);
    background: rgba(59, 130, 246, 0.05);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.1);
}

.footer-text {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.35);
}

/* Responsive Breakpoints */
@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
        padding-top: 6rem;
    }
    
    .hero-desc {
        align-self: center;
        margin: 0 auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .avatar-img {
        width: 240px;
        height: 240px;
    }
}

@media (max-width: 600px) {
    .nav-links {
        display: none;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
        margin: 1rem auto 0;
    }
    
    .btn {
        justify-content: center;
        width: 100%;
    }
}
