@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@300;400;500;600;700&family=Share+Tech+Mono&display=swap');

/* --- Core Tokens & Theme Variables --- */
:root {
    --bg-primary: #030305;
    --bg-secondary: #0a0a0f;
    --bg-tertiary: #101016;
    
    --accent-red: #e11d48;
    --accent-red-glow: rgba(225, 29, 72, 0.35);
    --accent-cyan: #06b6d4;
    --accent-cyan-glow: rgba(6, 182, 212, 0.35);
    
    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    --text-muted: #52525b;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;
    
    --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --glass-bg: rgba(10, 10, 15, 0.55);
    --glass-blur: blur(16px);
}

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

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-red) var(--bg-primary);
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 3px;
    transition: var(--transition-smooth);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-red);
}

/* --- Atmospheric Cyber Grid Background --- */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background-image: 
        linear-gradient(rgba(225, 29, 72, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(225, 29, 72, 0.015) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.bg-orbs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.1;
    animation: float 25s infinite alternate ease-in-out;
}

.orb-red {
    top: -10%;
    left: -10%;
    width: 45vw;
    height: 45vw;
    background: radial-gradient(circle, var(--accent-red) 0%, transparent 70%);
}

.orb-cyan {
    bottom: -10%;
    right: -10%;
    width: 45vw;
    height: 45vw;
    background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
    animation-delay: -6s;
}

#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    opacity: 0.6;
}

/* --- Typography Helpers --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #ffffff;
}

/* --- Header & Navigation --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(3, 3, 5, 0.5);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.03em;
}

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

.nav-links {
    display: flex;
    gap: 2.25rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
    padding: 0.25rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--accent-red);
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    color: #ffffff;
}

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

.nav-links a.active {
    color: #ffffff;
}

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

.social-icons {
    display: flex;
    gap: 1.25rem;
}

.social-icons a {
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-icons a:hover {
    color: var(--accent-red);
    transform: translateY(-1.5px);
    filter: drop-shadow(0 0 4px var(--accent-red-glow));
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 7rem 2rem 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 5rem;
    align-items: center;
    width: 100%;
}

.hero-info {
    text-align: left;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.15);
    padding: 0.4rem 0.85rem;
    border-radius: 9999px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: #10b981;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 2rem;
}

.pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #10b981;
    box-shadow: 0 0 8px #10b981;
    animation: status-pulse-green 1.8s infinite ease-in-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.hero-highlight {
    background: linear-gradient(135deg, var(--accent-red) 0%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2.75rem;
    max-width: 580px;
}

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

/* --- Interactive Code Window --- */
.code-window-wrapper {
    width: 100%;
}

.code-window {
    background: #060609;
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.5;
    transition: var(--transition-smooth);
}

.code-window:hover {
    border-color: rgba(225, 29, 72, 0.15);
    box-shadow: 0 22px 50px rgba(225, 29, 72, 0.05);
    transform: translateY(-2px);
}

.window-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem;
    background: #0b0b0f;
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.window-dots {
    display: flex;
    gap: 0.4rem;
}

.window-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.window-title {
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    text-transform: lowercase;
}

.window-tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #060609;
    padding: 0.5rem 1rem;
    border-top: 1.5px solid var(--accent-red);
    border-right: 1px solid rgba(255, 255, 255, 0.01);
    font-size: 0.72rem;
    color: var(--text-primary);
}

.window-tab i {
    color: #e11d48;
}

.code-content {
    padding: 1.5rem;
    text-align: left;
    overflow-x: auto;
    color: #a1a1aa;
}

/* Syntax Highlighting */
.key { color: #f43f5e; }
.string { color: #10b981; }
.number { color: #f59e0b; }
.bracket { color: #06b6d4; }
.comment { color: var(--text-muted); font-style: italic; }

/* --- Section Layouts --- */
.section {
    padding: 7rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: left;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, #ffffff 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

/* --- Skills / Tech Stack --- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.25rem;
}

.skill-category {
    background: rgba(10, 10, 15, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    padding: 1.75rem;
    transition: var(--transition-smooth);
}

.skill-category:hover {
    border-color: rgba(225, 29, 72, 0.12);
    background: rgba(10, 10, 15, 0.5);
    transform: translateY(-2px);
}

.skill-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: #ffffff;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
}

.skill-title i {
    color: var(--accent-red);
    font-size: 1rem;
}

.skill-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.badge {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid rgba(255, 255, 255, 0.04);
    padding: 0.3rem 0.7rem;
    border-radius: 4px;
    transition: var(--transition-smooth);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge:hover {
    color: #ffffff;
    background: rgba(225, 29, 72, 0.08);
    border-color: rgba(225, 29, 72, 0.25);
    transform: translateY(-1px);
}

/* --- Projects Section --- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
    gap: 2.5rem;
}

.project-card {
    background: rgba(10, 10, 15, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition-smooth);
    position: relative;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-red), var(--accent-cyan));
    opacity: 0.2;
    transition: var(--transition-smooth);
}

.project-card:hover {
    border-color: rgba(255, 255, 255, 0.06);
    background: rgba(10, 10, 15, 0.65);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
    transform: translateY(-4px);
}

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

.project-info {
    padding: 2.25rem 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.75rem;
    transition: var(--transition-smooth);
}

.project-card:hover .project-title {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.project-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.75rem;
    flex-grow: 1;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-bottom: 2rem;
}

.project-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.03);
    padding: 0.2rem 0.55rem;
    border-radius: 3px;
    text-transform: uppercase;
}

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

/* --- Clean Modern Buttons --- */
.btn-portfolio {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    text-decoration: none;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-portfolio-primary {
    background: var(--accent-red);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px var(--accent-red-glow);
}

.btn-portfolio-primary:hover {
    background: #f43f5e;
    box-shadow: 0 6px 20px rgba(225, 29, 72, 0.5);
    transform: translateY(-1.5px);
}

.btn-portfolio-secondary {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-portfolio-secondary:hover {
    background: rgba(255, 255, 255, 0.06);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1.5px);
}

/* --- Contributions & Activity --- */
.activity-wrap {
    background: rgba(10, 10, 15, 0.3);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.02);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

.activity-block {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.activity-block h3 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: var(--font-mono);
}

.activity-block img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    transition: var(--transition-smooth);
}

.activity-block img:hover {
    filter: drop-shadow(0 0 15px rgba(225, 29, 72, 0.1));
}

/* --- Footer & Contact --- */
footer {
    border-top: 1px solid rgba(255, 255, 255, 0.02);
    background: var(--bg-secondary);
    padding: 5rem 2rem 4rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
}

.footer-brand {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.footer-brand span {
    color: var(--accent-red);
}

.footer-contact {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 3rem;
    list-style: none;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-contact i {
    color: var(--accent-red);
}

.footer-contact a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-contact a:hover {
    color: var(--accent-red);
}

.copyright {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 1rem;
}

/* --- Keyframe Animations --- */
@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(4%, 8%) scale(1.03);
    }
    100% {
        transform: translate(-4%, -4%) scale(0.97);
    }
}

@keyframes status-pulse-green {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 8px #10b981;
    }
    50% {
        opacity: 0.4;
        box-shadow: 0 0 2px #10b981;
    }
}

/* --- Responsive Adjustments --- */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .nav-links {
        gap: 1.5rem;
    }
    
    .hero {
        padding-top: 9rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-desc {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn-portfolio {
        width: 100%;
    }
    
    .section {
        padding: 5rem 1rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .activity-wrap {
        padding: 1.5rem;
        gap: 2rem;
    }
    
    .footer-contact {
        flex-direction: column;
        gap: 1.25rem;
        align-items: center;
    }
}