/* Import Modern Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* CSS Custom Properties (Design System) */
:root {
    /* Colors */
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #111111;
    --color-bg-tertiary: #1a1a1a;
    --color-bg-elevated: #222222;
    --color-text-primary: #ffffff;
    --color-text-secondary: #e0e0e0;
    --color-text-tertiary: #a0a0a0;
    --color-accent-primary: #ff6b35;
    --color-accent-secondary: #4ecdc4;
    --color-accent-tertiary: #45b7d1;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    
    /* Typography */
    --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-base: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-glow: 0 0 20px rgb(255 107 53 / 0.3);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-base: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 50%;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 200ms ease-in-out;
    --transition-slow: 300ms ease-in-out;
}

/* General Styling */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    color: var(--color-text-secondary);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
    overflow: hidden;
}

/* Header Styling */
header {
    background: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: var(--spacing-md) var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 107, 53, 0.1);
}

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

.nav-brand .logo {
    font-size: var(--font-size-xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    justify-content: center;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-lg);
}

.nav-menu li a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-lg);
    transition: all var(--transition-base);
    border-radius: var(--radius-lg);
    position: relative;
    letter-spacing: 0.01em;
}

.nav-menu li a:hover {
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    color: var(--color-text-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

.nav-menu li a.resume {
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    color: var(--color-text-primary);
    font-weight: 600;
}

.nav-menu li a.resume:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    gap: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text-secondary);
    transition: all var(--transition-base);
    border-radius: var(--radius-sm);
}

.mobile-menu-toggle:hover span {
    background: var(--color-accent-primary);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
    header {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(17, 17, 17, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        padding: var(--spacing-xl) 0;
        gap: var(--spacing-sm);
        box-shadow: var(--shadow-xl);
        border-top: 1px solid rgba(255, 107, 53, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu li a {
        font-size: var(--font-size-base);
        padding: var(--spacing-lg) var(--spacing-xl);
        width: 100%;
        text-align: center;
        border-radius: 0;
    }

    #hero {
        padding: var(--spacing-3xl) var(--spacing-lg);
        min-height: 100vh;
    }
    
    #hero h1 {
        font-size: clamp(var(--font-size-3xl), 12vw, var(--font-size-5xl));
        margin-bottom: var(--spacing-md);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
        letter-spacing: 0.1em;
    }

    #hero p {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-xl);
    }
    
    #hero .hero-cta {
        flex-direction: column;
        gap: var(--spacing-md);
        width: 100%;
    }
    
    #hero .hero-cta .btn {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-lg) var(--spacing-xl);
        font-size: var(--font-size-base);
    }
}

/* Particles Background */
.particles {
    width: 100%;
    height: 100vh;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    opacity: 0.6;
}

/* Hero Section */
#hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--spacing-4xl) var(--spacing-xl);
    background: radial-gradient(ellipse at center, rgba(255, 107, 53, 0.1) 0%, transparent 50%);
    z-index: 2;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 50%, var(--color-bg-tertiary) 100%);
    z-index: -1;
}

#hero h1 {
    font-size: clamp(var(--font-size-4xl), 8vw, var(--font-size-6xl));
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary), var(--color-accent-tertiary), var(--color-accent-primary));
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
    letter-spacing: -0.02em;
    animation: fadeInUp 1s ease-out, gradientShimmer 6s ease infinite;
}

.hero-subtitle {
    display: inline-block;
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-accent-secondary);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-sm) var(--spacing-xl);
    border: 1px solid rgba(78, 205, 196, 0.3);
    border-radius: var(--radius-2xl);
    animation: fadeInUp 1s ease-out 0.15s both;
}

#hero p {
    font-size: var(--font-size-xl);
    font-weight: 400;
    margin-bottom: var(--spacing-2xl);
    color: var(--color-text-secondary);
    max-width: 600px;
    line-height: 1.6;
    animation: fadeInUp 1s ease-out 0.2s both;
}

#hero .hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    animation: fadeInUp 1s ease-out 0.4s both;
}

#hero .hero-cta .btn {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    letter-spacing: 0.01em;
}

#hero .hero-cta .btn-primary {
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    color: var(--color-text-primary);
    box-shadow: var(--shadow-lg);
}

#hero .hero-cta .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow), var(--shadow-xl);
}

#hero .hero-cta .btn-secondary {
    background: transparent;
    color: var(--color-text-secondary);
    border: 2px solid var(--color-accent-primary);
}

#hero .hero-cta .btn-secondary:hover {
    background: var(--color-accent-primary);
    color: var(--color-text-primary);
    transform: translateY(-2px);
}

/* Keyframes for animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes gradientShimmer {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.6; }
    50% { transform: translateX(-50%) translateY(10px); opacity: 1; }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-indicator-chevron {
    width: 28px;
    height: 28px;
    border-right: 2px solid var(--color-accent-secondary);
    border-bottom: 2px solid var(--color-accent-secondary);
    transform: rotate(45deg);
    opacity: 0.7;
    transition: opacity var(--transition-base);
}

.scroll-indicator:hover .scroll-indicator-chevron {
    opacity: 1;
    border-color: var(--color-accent-primary);
}


/* About Section */
#about {
    padding: var(--spacing-4xl) var(--spacing-xl);
    background: var(--color-bg-secondary);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

#about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(78, 205, 196, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.about-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-3xl);
    max-width: 1200px;
    background: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    border: 1px solid rgba(255, 107, 53, 0.1);
    position: relative;
    z-index: 1;
}

.about-image img {
    width: 220px;
    height: 220px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid transparent;
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    padding: 3px;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-xl);
}

.about-image img:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow), var(--shadow-2xl);
}

.about-box {
    color: var(--color-text-secondary);
    flex: 1;
    padding: var(--spacing-lg);
}

.about-box h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.summary, .skills {
    font-size: var(--font-size-lg);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-tertiary);
}

.skills {
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* Toolkit Section */
#toolkit {
    padding: var(--spacing-4xl) var(--spacing-xl);
    background: var(--color-bg-primary);
    text-align: center;
    position: relative;
}

#toolkit::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(69, 183, 209, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

#toolkit h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-3xl);
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.toolkit-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.toolkit-item {
    background: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 107, 53, 0.1);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.toolkit-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.1), transparent);
    transition: all var(--transition-slow);
}

.toolkit-item:hover::before {
    left: 100%;
}

.toolkit-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-accent-primary);
}

.toolkit-item img {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-lg);
    filter: grayscale(0.3) brightness(1.1);
    transition: all var(--transition-base);
}

.toolkit-item:hover img {
    filter: grayscale(0) brightness(1.2) drop-shadow(0 0 10px rgba(255, 107, 53, 0.3));
    transform: scale(1.1);
}

.toolkit-item p {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-secondary);
    margin: 0;
    transition: all var(--transition-base);
}

.toolkit-item:hover p {
    color: var(--color-text-primary);
}

/* Mobile Toolkit Section */
@media (max-width: 768px) {
    #toolkit {
        padding: var(--spacing-3xl) var(--spacing-lg);
    }
    
    #toolkit h2 {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--spacing-xl);
    }
    
    .toolkit-container {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: var(--spacing-lg);
    }

    .toolkit-item {
        padding: var(--spacing-lg);
    }

    .toolkit-item img {
        width: 48px;
        height: 48px;
    }
    
    .toolkit-item p {
        font-size: var(--font-size-base);
    }
}




/* Social links */
.social-links {
    display: flex;
    justify-content: flex-start;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.social-links a {
    background: linear-gradient(135deg, var(--color-accent-secondary), var(--color-accent-tertiary));
    color: var(--color-text-primary);
    padding: var(--spacing-md) var(--spacing-xl);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-md);
}

.social-links a:hover {
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Mobile About Section */
@media (max-width: 768px) {
    #about {
        padding: var(--spacing-3xl) var(--spacing-lg);
    }
    
    .about-container {
        flex-direction: column;
        gap: var(--spacing-xl);
        padding: var(--spacing-xl);
    }
    
    .about-image img {
        width: 180px;
        height: 180px;
    }
    
    .about-box h2 {
        font-size: var(--font-size-2xl);
        text-align: center;
    }
    
    .summary, .skills {
        font-size: var(--font-size-base);
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
        flex-wrap: wrap;
    }
}




/* Work Experience Section */
#work-experience {
    padding: var(--spacing-4xl) var(--spacing-xl);
    text-align: center;
    background: var(--color-bg-secondary);
    position: relative;
}

#work-experience::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(255, 107, 53, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

#work-experience h1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-3xl);
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.experience-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.experience-box {
    background: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 107, 53, 0.1);
    transition: all var(--transition-base);
    cursor: pointer;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.experience-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(78, 205, 196, 0.1), transparent);
    transition: all var(--transition-slow);
}

.experience-box:hover::before {
    left: 100%;
}

.experience-box a {
    text-decoration: none;
    display: block;
    height: 100%;
}

.experience-box:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-accent-secondary);
}

.experience-box img {
    max-width: 120px;
    height: 80px;
    object-fit: contain;
    margin-bottom: var(--spacing-xl);
    filter: brightness(1.1);
    transition: all var(--transition-base);
}

.experience-box:hover img {
    filter: brightness(1.2) drop-shadow(0 0 15px rgba(78, 205, 196, 0.3));
    transform: scale(1.05);
}

.experience-content h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-accent-secondary);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-base);
}

.experience-box:hover .experience-content h2 {
    color: var(--color-accent-primary);
}

.experience-content p {
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-tertiary);
    transition: all var(--transition-base);
}

.experience-box:hover .experience-content p {
    color: var(--color-text-secondary);
}

/* Mobile Work Experience */
@media (max-width: 768px) {
    #work-experience {
        padding: var(--spacing-3xl) var(--spacing-lg);
    }
    
    #work-experience h1 {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--spacing-xl);
    }
    
    .experience-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .experience-box {
        padding: var(--spacing-xl);
    }
    
    .experience-box img {
        max-width: 100px;
        height: 60px;
    }
    
    .experience-content h2 {
        font-size: var(--font-size-lg);
    }
    
    .experience-content p {
        font-size: var(--font-size-sm);
    }
}

/* Featured Projects Section */
#projects {
    padding: var(--spacing-4xl) var(--spacing-xl);
    text-align: center;
    background: var(--color-bg-primary);
    position: relative;
}

#projects::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(255, 107, 53, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

#projects h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-3xl);
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.project-card {
    background: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 107, 53, 0.1);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    text-align: left;
    display: flex;
    flex-direction: column;
    padding: 0 var(--spacing-2xl) var(--spacing-2xl);
}

.project-card-accent {
    height: 3px;
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary), var(--color-accent-tertiary));
    margin: 0 calc(-1 * var(--spacing-2xl));
    margin-bottom: var(--spacing-xl);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.06), transparent);
    transition: all 0.5s ease;
}

.project-card:hover::before {
    left: 100%;
}

.project-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-accent-primary);
}

.project-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-base);
}

.project-card:hover h3 {
    color: var(--color-accent-primary);
}

.project-card p {
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-xl);
    flex: 1;
    transition: all var(--transition-base);
}

.project-card:hover p {
    color: var(--color-text-secondary);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.project-tags .tag {
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-2xl);
    background: rgba(78, 205, 196, 0.1);
    color: var(--color-accent-secondary);
    border: 1px solid rgba(78, 205, 196, 0.2);
    letter-spacing: 0.02em;
    transition: all var(--transition-base);
}

.project-card:hover .tag {
    background: rgba(78, 205, 196, 0.15);
    border-color: rgba(78, 205, 196, 0.35);
}

.project-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: auto;
}

.project-link-demo,
.project-link-repo {
    font-size: var(--font-size-sm);
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.project-link-demo {
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    color: var(--color-text-primary);
    box-shadow: var(--shadow-md);
}

.project-link-demo:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.project-link-repo {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.project-link-repo:hover {
    border-color: var(--color-accent-secondary);
    color: var(--color-accent-secondary);
    transform: translateY(-2px);
}

/* Mobile Projects Section */
@media (max-width: 768px) {
    #projects {
        padding: var(--spacing-3xl) var(--spacing-lg);
    }

    #projects h2 {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--spacing-xl);
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .project-card {
        padding: 0 var(--spacing-xl) var(--spacing-xl);
    }

    .project-card-accent {
        margin: 0 calc(-1 * var(--spacing-xl));
        margin-bottom: var(--spacing-lg);
    }

    .project-card h3 {
        font-size: var(--font-size-lg);
    }

    .project-card p {
        font-size: var(--font-size-sm);
    }

    .project-links {
        flex-direction: column;
    }

    .project-link-demo,
    .project-link-repo {
        justify-content: center;
        padding: var(--spacing-md) var(--spacing-xl);
    }
}

/* Contact Section */
#contact {
    padding: var(--spacing-4xl) var(--spacing-xl);
    background: var(--color-bg-primary);
    text-align: center;
    position: relative;
}

#contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(69, 183, 209, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

#contact h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-3xl);
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.contact-form {
    background: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    border: 1px solid rgba(255, 107, 53, 0.1);
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-form label {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-sm);
    text-align: left;
}

.contact-form input, 
.contact-form textarea {
    background: var(--color-bg-tertiary);
    border: 2px solid rgba(78, 205, 196, 0.3);
    color: var(--color-text-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-family: var(--font-family-primary);
    transition: all var(--transition-base);
}

.contact-form input:focus, 
.contact-form textarea:focus {
    border-color: var(--color-accent-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 150px;
}

.contact-form button {
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    color: var(--color-text-primary);
    padding: var(--spacing-lg) var(--spacing-2xl);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: var(--font-size-lg);
    font-weight: 600;
    font-family: var(--font-family-primary);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.contact-form button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow), var(--shadow-xl);
}

/* Mobile Contact Section */
@media (max-width: 768px) {
    #contact {
        padding: var(--spacing-3xl) var(--spacing-lg);
    }
    
    #contact h2 {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--spacing-xl);
    }

    .contact-form {
        padding: var(--spacing-xl);
    }
    
    .contact-form label {
        font-size: var(--font-size-base);
    }
    
    .contact-form input,
    .contact-form textarea {
        padding: var(--spacing-md);
        font-size: var(--font-size-sm);
    }

    .contact-form button {
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: var(--font-size-base);
    }
}


/* Success Notification Styling */
.success-notification {
    display: none; /* Hidden by default */
    background-color: #4CAF50; /* Green background */
    color: white;
    padding: 1rem;
    text-align: center;
    border-radius: 5px;
    position: fixed;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.7);
    width: 80%;
    max-width: 400px;
}

.success-notification.show {
    display: block; /* Show when the class 'show' is added */
}


/* Scroll Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* Section Title Decorator */
.section-title {
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    margin: var(--spacing-md) auto 0;
    border-radius: var(--radius-full);
}

/* Footer Section */
footer {
    background: var(--color-bg-tertiary);
    padding: var(--spacing-2xl);
    text-align: center;
    border-top: 1px solid rgba(255, 107, 53, 0.1);
}

footer ul {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-lg) 0;
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

footer ul li a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-base);
    font-weight: 500;
    transition: all var(--transition-base);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-base);
}

footer ul li a:hover {
    color: var(--color-accent-secondary);
    background: rgba(78, 205, 196, 0.1);
}

footer p {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
    margin: 0;
}