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

:root {
    --bg-dark: #0a0e17;
    --bg-card: rgba(18, 26, 44, 0.6);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --python-blue: #306998;
    --python-yellow: #FFE082;
    --accent-glow: rgba(48, 105, 152, 0.5);
    --glow-color: #3b82f6;
    --radius-lg: 16px;
    --radius-md: 12px;
    --font-sans: 'Inter', sans-serif;
    --font-display: 'Outfit', sans-serif;
    --font-mono: 'Fira Code', monospace;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--python-blue) var(--bg-dark);
}

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

/* Background elements for depth */
.bg-glow-container {
    position: fixed;
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.bg-glow-1 {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(48, 105, 152, 0.15) 0%, rgba(0,0,0,0) 70%);
    top: -200px;
    right: -100px;
    border-radius: 50%;
    filter: blur(80px);
    animation: floatGlow 15s ease-in-out infinite alternate;
}

.bg-glow-2 {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 224, 130, 0.08) 0%, rgba(0,0,0,0) 70%);
    bottom: -100px;
    left: -100px;
    border-radius: 50%;
    filter: blur(80px);
    animation: floatGlow 20s ease-in-out infinite alternate-reverse;
}

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

/* Typography & Layout elements */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, #FFE082 0%, #306998 50%, #64b5f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5), 0 0 20px -5px var(--accent-glow);
    transform: translateY(-4px);
}

/* Navbar */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 14, 23, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

nav.scrolled {
    padding: 1rem 2rem;
    background: rgba(10, 14, 23, 0.85);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.logo-accent {
    color: var(--python-yellow);
    font-family: var(--font-mono);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
    padding: 0.25rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background: linear-gradient(90deg, var(--python-blue), var(--python-yellow));
    transition: var(--transition-normal);
}

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

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

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 2rem 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    gap: 4rem;
}

.hero-content {
    flex: 1.2;
}

.hero-subtitle {
    color: var(--python-yellow);
    font-family: var(--font-mono);
    font-size: 1rem;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    max-width: 550px;
}

.hero-btns {
    display: flex;
    gap: 1.2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition-normal);
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--python-blue), #1d4ed8);
    color: white;
    border: none;
    box-shadow: 0 4px 14px 0 rgba(48, 105, 152, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(48, 105, 152, 0.6);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Terminal Window Mockup */
.hero-visual {
    flex: 1;
    perspective: 1000px;
}

.terminal-window {
    width: 100%;
    background: #0d131f;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(48, 105, 152, 0.15);
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transform: rotateY(-5deg) rotateX(5deg);
    transition: var(--transition-normal);
}

.terminal-window:hover {
    transform: rotateY(0deg) rotateX(0deg) scale(1.02);
}

.terminal-header {
    background: #151d2e;
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.terminal-buttons {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}

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

.terminal-title {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.terminal-body {
    padding: 1.5rem;
    min-height: 280px;
    color: #e5e7eb;
}

.line-num {
    color: rgba(255, 255, 255, 0.2);
    display: inline-block;
    width: 25px;
    text-align: right;
    margin-right: 1rem;
    user-select: none;
}

.code-line {
    margin-bottom: 0.4rem;
    white-space: pre;
}

.kw { color: #f472b6; } /* keyword */
.str { color: #34d399; } /* string */
.func { color: #60a5fa; } /* function */
.op { color: #38bdf8; } /* operator */
.comment { color: #6b7280; font-style: italic; }

/* Python Spotlight Section */
.section {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

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

.section-subtitle {
    color: var(--python-blue);
    font-family: var(--font-mono);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    display: block;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.5rem;
}

.python-spotlight {
    display: flex;
    gap: 4rem;
    align-items: center;
}

.python-info {
    flex: 1;
}

.python-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(48, 105, 152, 0.15);
    border: 1px solid rgba(48, 105, 152, 0.3);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    color: #93c5fd;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.python-icon-mini {
    width: 16px;
    height: 16px;
    color: var(--python-yellow);
}

.python-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.python-bullets {
    list-style: none;
    margin-bottom: 2rem;
}

.python-bullets li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.bullet-icon {
    color: var(--python-yellow);
    flex-shrink: 0;
}

.python-ide {
    flex: 1.2;
    width: 100%;
}

/* IDE mockup */
.ide-window {
    background: #0f1422;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.ide-header {
    background: #141b2c;
    padding: 0.5rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.ide-tab {
    background: #0f1422;
    padding: 0.4rem 1rem;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-primary);
    border-left: 1px solid rgba(255, 255, 255, 0.05);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    border-top: 2px solid var(--python-blue);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ide-body {
    padding: 1.5rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* Skills Polyglot Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.skill-card {
    padding: 2rem 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: radial-gradient(circle at center, var(--card-glow) 0%, rgba(0,0,0,0) 70%);
    opacity: 0;
    transition: var(--transition-normal);
    z-index: 0;
    pointer-events: none;
}

.skill-card:hover::before {
    opacity: 0.15;
}

.skill-icon {
    width: 48px;
    height: 48px;
    z-index: 1;
    transition: var(--transition-normal);
}

.skill-card:hover .skill-icon {
    transform: scale(1.15) rotate(5deg);
}

.skill-name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    z-index: 1;
}

.skill-level {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05rem;
    z-index: 1;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

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

.project-preview {
    height: 200px;
    background: linear-gradient(135deg, rgba(48, 105, 152, 0.2), rgba(255, 224, 130, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.project-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.05;
    background-image: radial-gradient(circle, #fff 1px, transparent 1px);
    background-size: 10px 10px;
}

.project-icon {
    font-size: 3rem;
    z-index: 1;
    filter: drop-shadow(0 0 10px rgba(255,255,255,0.1));
}

.project-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.project-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex: 1;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.project-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.project-link:hover {
    color: var(--python-yellow);
}

/* Interactive Python Console Widget */
.interactive-console-wrapper {
    max-width: 800px;
    margin: 3rem auto 0 auto;
}

.console-widget {
    background: #080c14;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
    overflow: hidden;
}

.console-tabs {
    display: flex;
    background: #0d121f;
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.console-tab-btn {
    background: transparent;
    border: none;
    padding: 1rem 1.5rem;
    font-family: var(--font-sans);
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    border-right: 1px solid var(--border-color);
    outline: none;
    font-size: 0.85rem;
}

.console-tab-btn:hover {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-primary);
}

.console-tab-btn.active {
    background: #080c14;
    color: var(--python-yellow);
    border-bottom: 2px solid var(--python-blue);
}

.console-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 350px;
}

@media (max-width: 768px) {
    .console-split {
        grid-template-columns: 1fr;
    }
}

.console-code-pane {
    padding: 1.5rem;
    background: #0b0f1a;
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.console-output-pane {
    padding: 1.5rem;
    background: #06090f;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.console-output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    padding-bottom: 0.5rem;
}

.console-output-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.console-run-btn {
    background: var(--python-blue);
    color: white;
    border: none;
    padding: 0.4rem 1rem;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.console-run-btn:hover {
    background: #25547c;
    transform: translateY(-1px);
}

.console-output-text {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #34d399;
    flex-grow: 1;
    white-space: pre-wrap;
    min-height: 180px;
}

.console-prompt {
    color: #60a5fa;
}

.console-cursor {
    display: inline-block;
    width: 8px;
    height: 15px;
    background: var(--text-primary);
    animation: blink 1s step-end infinite;
    vertical-align: middle;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* Contact / Footer Section */
.contact-container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-card {
    padding: 3rem;
}

.contact-email {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--text-primary);
    text-decoration: none;
    margin: 2rem 0;
    display: inline-block;
    transition: var(--transition-fast);
    word-break: break-all;
}

.contact-email:hover {
    color: var(--python-yellow);
    text-shadow: 0 0 15px rgba(255, 224, 130, 0.4);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 1.25rem;
    text-decoration: none;
    transition: var(--transition-normal);
}

.social-icon:hover {
    color: var(--text-primary);
    border-color: var(--python-yellow);
    box-shadow: 0 0 15px rgba(255, 224, 130, 0.2);
    transform: translateY(-3px);
}

footer {
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
    background: #080c14;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

footer p {
    margin-bottom: 0.5rem;
}

/* Responsive adjustments */
@media (max-width: 968px) {
    .hero {
        flex-direction: column;
        padding-top: 6rem;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .python-spotlight {
        flex-direction: column;
        gap: 3rem;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 2.5rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .contact-email {
        font-size: 1.5rem;
    }
}