/* 
 * Modern Portfolio - Base Styles & Variables
 * Design: Glassmorphism, Premium Dark Mode
 */

:root {
    /* Color Palette - Dark Mode Default */
    --bg-primary: #0a0a0a;
    --bg-secondary: #121212;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-color: #00f2ff;
    /* Cyan Neon */
    --accent-glow: rgba(0, 242, 255, 0.4);

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: 10px;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light Mode Override (Future Implementation) */
/* [data-theme="light"] { ... } */

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

html {
    scroll-behavior: smooth;
    cursor: none;
    /* Hide default for custom cursor */
}

/* Animation Utilities */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

body {
    font-family: 'Outfit', 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none;
    /* Hide default for custom cursor */
}

/* Custom Cursor Styles */
.cursor-inner {
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.1s ease;
    box-shadow: 0 0 10px var(--accent-glow);
}

.cursor-outer {
    width: 35px;
    height: 35px;
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 9998;
    transition: transform 0.15s ease-out, width 0.3s, height 0.3s, border 0.3s;
    background: rgba(0, 242, 255, 0.05);
}

/* Cursor Interactive States */
.cursor-hover {
    width: 60px;
    height: 60px;
    background: rgba(0, 242, 255, 0.1);
    border-width: 1px;
}

@media (max-width: 1024px) {

    .cursor-inner,
    .cursor-outer {
        display: none;
    }

    body,
    * {
        cursor: auto !important;
        /* Restore cursor for mobile/touch */
    }
}

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

ul {
    list-style: none;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

/* Premium Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
}

h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(to right, #fff, var(--text-secondary));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

/* Glassmorphism Card Utility */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: var(--spacing-md);
    transition: var(--transition-smooth);
}

.glass-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 20px var(--accent-glow);
    transform: translateY(-5px);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    padding: var(--spacing-xs) 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.05em;
}

.accent {
    color: var(--accent-color);
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    opacity: 0.8;
}

.nav-links a:hover {
    opacity: 1;
    color: var(--accent-color);
}

/* Stats Display */
.coding-stats {
    padding: var(--spacing-md) 0;
}

.stats-wrapper {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 1.5rem 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 100px;
    /* Pill shape */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stats-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 242, 255, 0.15);
    border-color: var(--accent-color);
}

.stats-number {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, #fff 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
}

.platform-icons {
    display: flex;
    align-items: center;
    margin-left: 10px;
}

.platform-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 3px solid var(--bg-primary);
    background: #fff;
    margin-left: -15px;
    transition: transform 0.3s ease, z-index 0.3s;
    position: relative;
    padding: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.platform-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 50%;
}

.platform-icon:first-child {
    margin-left: 0;
    z-index: 3;
}

.platform-icon:nth-child(2) {
    z-index: 2;
}

.platform-icon:nth-child(3) {
    z-index: 1;
}

.platform-icon:hover {
    transform: translateY(-5px) scale(1.1);
    z-index: 10;
    border-color: var(--accent-color);
}

/* Ensure hero content layout handles the new element */
.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.theme-toggle:hover {
    transform: rotate(15deg);
    color: var(--accent-color);
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: var(--spacing-lg);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

.text-gradient {
    background: linear-gradient(to right, var(--accent-color), #4facfe);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    max-width: 480px;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
}

/* Hero Visual - Glow Effect */
.glow-circle {
    position: absolute;
    top: 50%;
    right: -10%;
    transform: translateY(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.6;
    filter: blur(80px);
    z-index: 1;
    animation: pulse-glow 8s infinite alternate;
}

@keyframes pulse-glow {
    0% {
        transform: translateY(-50%) scale(0.9);
        opacity: 0.5;
    }

    100% {
        transform: translateY(-50%) scale(1.1);
        opacity: 0.8;
    }
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

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

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



.project-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    letter-spacing: -0.03em;
}

.tags {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

.project-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--accent-color);
}

.github-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

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

.link-arrow i {
    transition: transform 0.3s ease;
}

.link-arrow:hover i {
    transform: translateX(5px);
}

/* About Section */
.about-container {
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-text {
    max-width: 800px;
    text-align: center;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.skills-list li {
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    transition: var(--transition-fast);
}

.skills-list li:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-2px);
}

/* Button Styles */
.btn {
    padding: 0.8rem 2rem;
    border-radius: 8px;
    /* Original rectangular look */
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    cursor: none !important;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent-color);
    color: #030303;
    border: 1px solid var(--accent-color);
}

.btn-primary:hover {
    background: transparent;
    color: var(--accent-color);
    box-shadow: 0 0 15px var(--accent-glow);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-2px);
}



.btn i {
    font-size: 0.85rem;
    transition: transform 0.3s ease;
}

.btn:hover i {
    transform: translate(3px, -3px);
}



/* Footer */
footer {
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid var(--glass-border);
    margin-top: var(--spacing-lg);
    position: relative;
    z-index: 10;
    /* Ensure it's above background elements */
}

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

.social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.5rem;
}

.social-links a {
    font-size: 1.2rem;
    color: var(--text-secondary);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    transition: var(--transition-smooth);
    pointer-events: auto !important;
    /* Force clickability */
    position: relative;
    z-index: 15;
}

.social-links a:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
    background: rgba(0, 242, 255, 0.1);
    box-shadow: 0 0 15px var(--accent-glow);
    transform: translateY(-5px);
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .nav-links {
        display: none;
        /* Mobile Menu to be implemented if requested, currently hidden */
    }

    .hero-section {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        padding-top: 100px;
    }

    .hero-cta {
        justify-content: center;
    }

    .glow-circle {
        display: none;
        /* Optimization for mobile */
    }
}