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

:root {
    --primary: #667eea;
    --secondary: #764ba2;
    --accent: #f093fb;
    --dark: #0f172a;
    --light: #f8fafc;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.2);
    --transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --border-light: #e2e8f0;
}

html.dark-mode {
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --bg-primary: #0f172a;
    --bg-secondary: #1a1f3a;
    --border-light: rgba(255, 255, 255, 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', 'Helvetica Neue', sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1a1f3a 50%, #2d1b4e 100%);
    color: var(--text-primary);
    overflow-x: hidden;
    position: relative;
    transition: var(--transition);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html.light-mode body {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #f0f4f8 100%);
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 20% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 80%, rgba(240, 147, 251, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
    transition: var(--transition);
}

html.light-mode body::before {
    background: radial-gradient(ellipse at 20% 50%, rgba(102, 126, 234, 0.05) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 80%, rgba(240, 147, 251, 0.05) 0%, transparent 50%);
}

.section-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Cursor */
.cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.5;
    display: none;
}

.cursor.active {
    display: block;
}

.cursor-trail {
    position: fixed;
    pointer-events: none;
    z-index: 9998;
}

/* Background Animation */
.background-animation {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    top: -100px;
    left: -100px;
    animation: float 20s ease-in-out infinite;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #f093fb, #f5576c);
    top: 50%;
    right: -50px;
    animation: float 25s ease-in-out infinite reverse;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    bottom: 100px;
    left: 10%;
    animation: float 22s ease-in-out infinite;
}

.orb-4 {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, #43e97b, #38f9d7);
    top: 30%;
    right: 10%;
    animation: float 28s ease-in-out infinite reverse;
}

html.light-mode .gradient-orb {
    opacity: 0.15;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(50px, -50px) rotate(120deg); }
    66% { transform: translate(-50px, 50px) rotate(240deg); }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

canvas#particleCanvas {
    position: absolute;
    width: 100%;
    height: 100%;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.7) 100%);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
}

html.light-mode .navbar {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.9) 100%);
    border-bottom: 1px solid var(--border-light);
}

.nav-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-logo {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 900;
    font-size: 1.3rem;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: var(--transition);
    letter-spacing: 0.3px;
}

html.light-mode .nav-link {
    color: var(--text-secondary);
}

.nav-link:hover {
    color: white;
}

html.light-mode .nav-link:hover {
    color: var(--primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: var(--transition);
}

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

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.theme-toggle {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(240, 147, 251, 0.2));
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: white;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: var(--transition);
}

html.light-mode .theme-toggle {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(240, 147, 251, 0.1));
    border-color: var(--border-light);
    color: var(--text-primary);
}

.theme-toggle:hover {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.theme-toggle i:first-child {
    position: absolute;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.theme-toggle i:last-child {
    position: absolute;
    opacity: 0;
    transition: opacity 0.3s ease;
}

html.light-mode .theme-toggle i:first-child {
    opacity: 0;
}

html.light-mode .theme-toggle i:last-child {
    opacity: 1;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: white;
    transition: var(--transition);
}

html.light-mode .nav-toggle span {
    background: var(--text-primary);
}

/* Hero Section */
.hero {
    margin-top: 80px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px 40px;
    position: relative;
    z-index: 2;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {
    animation: slideInLeft 1s ease forwards;
}

.hero-badge {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(240, 147, 251, 0.2));
    border: 1px solid rgba(102, 126, 234, 0.4);
    border-radius: 50px;
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

html.light-mode .hero-badge {
    color: var(--text-primary);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(240, 147, 251, 0.1));
    border-color: var(--border-light);
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    font-weight: 900;
    letter-spacing: -1.5px;
    color: white;
}

html.light-mode .hero-title {
    color: var(--text-primary);
}

.title-word {
    display: block;
    animation: slideInUp 1s ease forwards;
    animation-delay: 0.2s;
}

.title-word:nth-child(2) {
    animation-delay: 0.4s;
}

.title-word:nth-child(3) {
    animation-delay: 0.6s;
}

.title-word.highlight {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 600px;
    letter-spacing: 0.2px;
    font-weight: 400;
}

html.light-mode .hero-subtitle {
    color: var(--text-secondary);
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.btn {
    padding: 14px 32px;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    font-size: 1rem;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    z-index: -1;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 50px rgba(102, 126, 234, 0.5);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

html.light-mode .btn-secondary {
    color: var(--primary);
    border-color: var(--primary);
}

.btn-secondary:hover {
    border-color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.1);
}

html.light-mode .btn-secondary:hover {
    background: var(--primary);
    color: white;
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

.stat {
    flex: 1;
}

.stat h3 {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat p {
    color: rgba(255, 255, 255, 0.6);
    font-weight: 600;
}

html.light-mode .stat p {
    color: var(--text-secondary);
}

/* DevOps Tools Carousel */
.devops-tools-carousel {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

html.light-mode .devops-tools-carousel {
    border-top-color: var(--border-light);
}

.carousel-title {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1.5rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

html.light-mode .carousel-title {
    color: var(--text-secondary);
}

.tools-slider {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    padding: 1rem 0;
    scroll-behavior: smooth;
}

.tools-slider::-webkit-scrollbar {
    height: 4px;
}

.tools-slider::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

html.light-mode .tools-slider::-webkit-scrollbar-track {
    background: var(--border-light);
}

.tools-slider::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 10px;
}

.tool-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    min-width: 100px;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03));
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 15px;
    transition: var(--transition);
    cursor: pointer;
}

html.light-mode .tool-item {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(240, 147, 251, 0.05));
    border-color: var(--border-light);
}

.tool-item:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
    border-color: rgba(102, 126, 234, 0.4);
    transform: translateY(-5px);
}

html.light-mode .tool-item:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(240, 147, 251, 0.15));
    border-color: var(--primary);
}

.tool-item:hover i {
    color: var(--accent);
    transform: scale(1.2);
}

.tool-item i {
    font-size: 2.5rem;
    color: var(--primary);
    transition: var(--transition);
}

.tool-item span {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    text-align: center;
}

html.light-mode .tool-item span {
    color: var(--text-primary);
}

.hero-visual {
    position: relative;
    height: 500px;
    animation: slideInRight 1s ease forwards;
}

.floating-element {
    position: absolute;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.3), rgba(240, 147, 251, 0.3));
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    backdrop-filter: blur(10px);
    animation: floatElement 6s ease-in-out infinite;
}

html.light-mode .floating-element {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(240, 147, 251, 0.15));
    border-color: var(--border-light);
}

.element-1 {
    top: 20%;
    left: 10%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.4), rgba(120, 75, 162, 0.4));
}

.element-2 {
    top: 50%;
    right: 15%;
    background: linear-gradient(135deg, rgba(240, 147, 251, 0.4), rgba(245, 87, 108, 0.4));
    animation-delay: 1s;
}

.element-3 {
    bottom: 15%;
    left: 30%;
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.4), rgba(0, 242, 254, 0.4));
    animation-delay: 2s;
}

@keyframes floatElement {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(10deg); }
}

.hologram {
    position: absolute;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><defs><linearGradient id="grad"><stop offset="0%25" style="stop-color:rgba(102,126,234,0.3)" /><stop offset="100%25" style="stop-color:rgba(240,147,251,0.3)" /></linearGradient></defs><circle cx="100" cy="100" r="80" fill="url(%23grad)" stroke="rgba(255,255,255,0.2)" stroke-width="2" /><path d="M100,40 L140,100 L100,160 L60,100 Z" fill="none" stroke="rgba(102,126,234,0.5)" stroke-width="1.5" /></svg>') center/contain no-repeat;
    animation: rotate 20s linear infinite;
}

/* Professional Tools Showcase */
.tools-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 350px;
    margin: 0 auto;
}

.tool-showcase-item {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(240, 147, 251, 0.15));
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: white;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.15);
    transition: var(--transition);
    animation: slideInUp 0.8s ease forwards;
    animation-delay: var(--delay);
    opacity: 0;
}

html.light-mode .tool-showcase-item {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08), rgba(240, 147, 251, 0.08));
    border-color: rgba(102, 126, 234, 0.3);
    color: var(--primary);
}

.tool-showcase-item:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 12px 32px rgba(102, 126, 234, 0.3);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.25), rgba(240, 147, 251, 0.25));
}

html.light-mode .tool-showcase-item:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(240, 147, 251, 0.15));
    border-color: var(--primary);
}

.tool-showcase-item:hover i {
    transform: scale(1.15);
}

.tool-showcase-item i {
    transition: var(--transition);
}

.tool-showcase-item:nth-child(1) { color: #2496ED; }
.tool-showcase-item:nth-child(2) { color: #326ce5; }
.tool-showcase-item:nth-child(3) { color: #333333; }
.tool-showcase-item:nth-child(4) { color: #667eea; }
.tool-showcase-item:nth-child(5) { color: #FF9900; }
.tool-showcase-item:nth-child(6) { color: #7B42BC; }

html.light-mode .tool-showcase-item:nth-child(1),
html.light-mode .tool-showcase-item:nth-child(2),
html.light-mode .tool-showcase-item:nth-child(4),
html.light-mode .tool-showcase-item:nth-child(5),
html.light-mode .tool-showcase-item:nth-child(6) {
    color: var(--primary);
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-indicator span {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    position: relative;
}

html.light-mode .scroll-indicator span {
    border-color: var(--border-light);
}

.scroll-indicator span::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 10px;
    background: linear-gradient(180deg, rgba(102, 126, 234, 0.5), transparent);
    left: 50%;
    top: 10px;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
    100% { transform: translateX(-50%) translateY(0); }
}

/* Glass Effect */
.glass-effect {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
}

html.light-mode .glass-effect {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08), rgba(240, 147, 251, 0.08));
    border-color: var(--border-light);
}

/* Section Styles */
section {
    padding: 120px 0;
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

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

.section-header h2 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: -1px;
    line-height: 1.2;
    background: linear-gradient(135deg, #fff, rgba(255, 255, 255, 0.7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

html.light-mode .section-header h2 {
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.6);
}

html.light-mode .section-header p {
    color: var(--text-secondary);
}

.section-header.light h2 {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
}

/* Tools Section */
.tools-section {
    padding: 120px 0;
    background: linear-gradient(180deg, rgba(79, 172, 254, 0.05) 0%, rgba(102, 126, 234, 0.05) 100%);
    position: relative;
    z-index: 2;
}

html.light-mode .tools-section {
    background: linear-gradient(180deg, rgba(102, 126, 234, 0.03) 0%, rgba(240, 147, 251, 0.03) 100%);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #fff, rgba(255, 255, 255, 0.7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

html.light-mode .section-title {
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.tool-card {
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.tool-card:hover {
    transform: translateY(-15px);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.08));
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 25px 50px rgba(102, 126, 234, 0.2);
}

html.light-mode .tool-card:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(240, 147, 251, 0.15));
}

.tool-icon-wrapper {
    width: 100px;
    height: 100px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    font-size: 3.5rem;
}

.tool-icon-wrapper i {
    color: var(--primary);
    transition: var(--transition);
}

html.light-mode .tool-icon-wrapper i {
    color: var(--primary);
}

.tool-card:hover .tool-icon-wrapper i {
    color: var(--accent);
    transform: scale(1.1);
}

.tool-card h3 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    letter-spacing: 0.2px;
}

html.light-mode .tool-card h3 {
    color: var(--text-primary);
}

.tool-card p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

html.light-mode .tool-card p {
    color: var(--text-secondary);
}

/* About Section */
.about {
    background: linear-gradient(180deg, rgba(102, 126, 234, 0.05) 0%, transparent 100%);
}

html.light-mode .about {
    background: linear-gradient(180deg, rgba(102, 126, 234, 0.02) 0%, transparent 100%);
}

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

.about-card {
    padding: 2.5rem;
    border-radius: 20px;
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-10px);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.08));
    border-color: rgba(102, 126, 234, 0.4);
}

html.light-mode .about-card:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(240, 147, 251, 0.1));
}

.about-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: white;
    font-weight: 600;
    letter-spacing: 0.2px;
}

html.light-mode .about-card h3 {
    color: var(--text-primary);
}

.about-card p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

html.light-mode .about-card p {
    color: var(--text-secondary);
}

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

.stat-box {
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
}

.stat-box:hover {
    transform: translateY(-10px);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.1));
}

html.light-mode .stat-box:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(240, 147, 251, 0.1));
}

.stat-box i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.stat-box h4 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-box p {
    color: rgba(255, 255, 255, 0.6);
    font-weight: 600;
}

html.light-mode .stat-box p {
    color: var(--text-secondary);
}

/* Expertise Section */
.expertise {
    background: linear-gradient(180deg, transparent 0%, rgba(240, 147, 251, 0.05) 100%);
}

html.light-mode .expertise {
    background: linear-gradient(180deg, transparent 0%, rgba(240, 147, 251, 0.02) 100%);
}

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

.expertise-card {
    padding: 2.5rem;
    border-radius: 20px;
    transition: var(--transition);
}

.expertise-card:hover {
    transform: translateY(-15px);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.08));
    border-color: rgba(240, 147, 251, 0.4);
}

html.light-mode .expertise-card:hover {
    background: linear-gradient(135deg, rgba(240, 147, 251, 0.1), rgba(102, 126, 234, 0.1));
}

.expertise-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

.expertise-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: white;
    font-weight: 600;
    letter-spacing: 0.2px;
}

html.light-mode .expertise-card h3 {
    color: var(--text-primary);
}

.expertise-card p {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

html.light-mode .expertise-card p {
    color: var(--text-secondary);
}

.tech-list {
    list-style: none;
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.tech-list li {
    padding: 0.5rem 1rem;
    background: rgba(102, 126, 234, 0.2);
    border-radius: 20px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
}

html.light-mode .tech-list li {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary);
}

/* Projects Section */
.projects {
    background: linear-gradient(180deg, rgba(102, 126, 234, 0.05) 0%, transparent 100%);
}

html.light-mode .projects {
    background: linear-gradient(180deg, rgba(102, 126, 234, 0.02) 0%, transparent 100%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.project-card {
    padding: 2.5rem;
    border-radius: 20px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-15px);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.08));
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 25px 50px rgba(102, 126, 234, 0.2);
}

html.light-mode .project-card:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(240, 147, 251, 0.1));
}

.project-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.project-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.3), rgba(240, 147, 251, 0.3));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary);
}

.project-tag {
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-tag.featured {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.project-tag.popular {
    background: linear-gradient(135deg, var(--accent), #f5576c);
    color: white;
}

.project-tag.latest {
    background: linear-gradient(135deg, #43e97b, #38f9d7);
    color: #0f172a;
}

.project-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: white;
    font-weight: 600;
    letter-spacing: 0.2px;
}

html.light-mode .project-card h3 {
    color: var(--text-primary);
}

.project-card p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
    flex-grow: 1;
    line-height: 1.6;
}

html.light-mode .project-card p {
    color: var(--text-secondary);
}

.project-metrics {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

html.light-mode .project-metrics {
    color: var(--text-secondary);
}

.project-metrics span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.project-tech {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.project-tech span {
    padding: 0.5rem 1rem;
    background: rgba(102, 126, 234, 0.25);
    border-radius: 20px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
}

html.light-mode .project-tech span {
    background: rgba(102, 126, 234, 0.15);
    color: var(--primary);
}

/* Skills Section */
.skills {
    background: linear-gradient(180deg, transparent 0%, rgba(79, 172, 254, 0.05) 100%);
}

html.light-mode .skills {
    background: linear-gradient(180deg, transparent 0%, rgba(79, 172, 254, 0.02) 100%);
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 2rem;
    border-radius: 20px;
    transition: var(--transition);
}

html.light-mode .skill-category {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(240, 147, 251, 0.05));
    border-color: var(--border-light);
}

.skill-category:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
    border-color: rgba(102, 126, 234, 0.4);
}

html.light-mode .skill-category:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(240, 147, 251, 0.1));
}

.skill-category h3 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.2px;
}

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

.skill-tag {
    padding: 0.7rem 1.2rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.3), rgba(240, 147, 251, 0.3));
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    transition: var(--transition);
    letter-spacing: 0.2px;
    font-size: 0.9rem;
}

html.light-mode .skill-tag {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(240, 147, 251, 0.1));
    border-color: var(--border-light);
    color: var(--primary);
}

.skill-tag:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.5), rgba(240, 147, 251, 0.5));
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-3px);
}

html.light-mode .skill-tag:hover {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-color: var(--primary);
    color: white;
}

/* Contact Section */
.contact {
    background: linear-gradient(180deg, rgba(240, 147, 251, 0.1) 0%, rgba(102, 126, 234, 0.05) 100%);
}

html.light-mode .contact {
    background: linear-gradient(180deg, rgba(240, 147, 251, 0.05) 0%, rgba(102, 126, 234, 0.03) 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.contact-card {
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-10px);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.08));
    border-color: rgba(240, 147, 251, 0.4);
}

html.light-mode .contact-card:hover {
    background: linear-gradient(135deg, rgba(240, 147, 251, 0.1), rgba(102, 126, 234, 0.1));
}

.contact-card i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

.contact-card h3 {
    color: white;
    margin-bottom: 0.5rem;
    font-weight: 600;
    letter-spacing: 0.2px;
}

html.light-mode .contact-card h3 {
    color: var(--text-primary);
}

.contact-card p {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1rem;
}

html.light-mode .contact-card p {
    color: var(--text-secondary);
}

.contact-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    letter-spacing: 0.2px;
}

.contact-link:hover {
    color: var(--accent);
}

.contact-form-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    padding: 3rem;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-form input,
.contact-form textarea {
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: white;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

html.light-mode .contact-form input,
html.light-mode .contact-form textarea {
    background: rgba(102, 126, 234, 0.05);
    border-color: var(--border-light);
    color: var(--text-primary);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

html.light-mode .contact-form input::placeholder,
html.light-mode .contact-form textarea::placeholder {
    color: var(--text-secondary);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(102, 126, 234, 0.6);
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.2);
}

html.light-mode .contact-form input:focus,
html.light-mode .contact-form textarea:focus {
    background: rgba(102, 126, 234, 0.1);
    border-color: var(--primary);
}

.contact-form button {
    padding: 15px 30px;
}

/* Social Sidebar */
.social-sidebar {
    position: fixed;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    z-index: 100;
}

.social-sidebar a {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.3), rgba(240, 147, 251, 0.3));
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    transition: var(--transition);
}

html.light-mode .social-sidebar a {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(240, 147, 251, 0.1));
    border-color: var(--border-light);
    color: var(--primary);
}

.social-sidebar a:hover {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    color: white;
}

/* Footer */
.footer {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.8) 0%, rgba(15, 23, 42, 1) 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 4rem 0 2rem;
    transition: var(--transition);
}

html.light-mode .footer {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-top-color: var(--border-light);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}

html.light-mode .footer-section h4 {
    color: var(--text-primary);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

html.light-mode .footer-section p {
    color: var(--text-secondary);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: var(--transition);
}

html.light-mode .footer-section a {
    color: var(--text-secondary);
}

.footer-section a:hover {
    color: var(--primary);
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.footer-socials a {
    width: 40px;
    height: 40px;
    background: rgba(102, 126, 234, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: white;
}

html.light-mode .footer-socials a {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary);
}

.footer-socials a:hover {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    transform: translateY(-3px);
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

html.light-mode .footer-bottom {
    border-top-color: var(--border-light);
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        display: none;
    }

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

    .about-content {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .social-sidebar {
        display: none;
    }

    .section-container {
        padding: 0 20px;
    }

    .nav-container {
        padding: 0 20px;
    }

    .tools-slider {
        overflow-x: auto;
    }

    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}