/* ========================================
   REZZ.WTF
   Author: REZZ
   Website: https://rezz.wtf
   ======================================== */

:root {
    /* Dark Theme Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #13131a;
    --bg-tertiary: #1a1a24;

    /* Neon Accent Colors */
    --neon-cyan: #a855f7;
    --neon-pink: #d946ef;
    --neon-purple: #8b5cf6;
    --neon-green: #00ff88;

    /* Gradient Colors */
    --gradient-primary: linear-gradient(135deg, var(--neon-purple), var(--neon-pink));
    --gradient-secondary: linear-gradient(135deg, var(--neon-pink), var(--neon-purple));

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #a0a0b2;
    --text-muted: #6b6b7e;

    /* Glass Morphism */
    --glass-bg: rgba(26, 26, 36, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-neon: 0 0 20px rgba(168, 85, 247, 0.4);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 4px;
    --radius-lg: 4px;
    --radius-xl: 6px;
}

/* ========================================
   Preloader / Loading Screen
   ======================================== */

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.loader-logo {
    animation: logoFloat 3s ease-in-out infinite;
}

.logo-icon-loader {
    width: 80px;
    height: 80px;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(168, 85, 247, 0.5));
    animation: logoPulse 2s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes logoPulse {
    0%, 100% {
        filter: drop-shadow(0 0 20px rgba(168, 85, 247, 0.5));
    }
    50% {
        filter: drop-shadow(0 0 30px rgba(168, 85, 247, 0.8));
    }
}

.loader-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--text-primary);
    animation: textGlow 2s ease-in-out infinite;
}

@keyframes textGlow {
    0%, 100% {
        opacity: 0.8;
    }
    50% {
        opacity: 1;
    }
}

.loader-bar {
    width: 250px;
    height: 4px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.loader-progress {
    height: 100%;
    width: 40%;
    background: var(--gradient-primary);
    border-radius: 2px;
    animation: loadingProgress 1.5s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(168, 85, 247, 0.5);
}

@keyframes loadingProgress {
    0% {
        transform: translateX(-100%);
    }
    50% {
        transform: translateX(250%);
    }
    100% {
        transform: translateX(-100%);
    }
}

/* ========================================
   Reset & Base Styles
   ======================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ========================================
   Interactive Canvas Background
   ======================================== */

#interactive-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.4;
}

/* Hide interactive canvas on touch devices */
@media (hover: none) {
    #interactive-canvas {
        display: none;
    }
}

/* ========================================
   Animated Background
   ======================================== */

.background-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 0%, rgba(168, 85, 247, 0.03) 0%, transparent 50%);
    z-index: -2;
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.01) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.01) 1px, transparent 1px);
    background-size: 80px 80px;
    z-index: -1;
}

/* ========================================
   Container & Layout
   ======================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

/* ========================================
   Header & Navigation
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md) 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(168, 85, 247, 0.3));
    transition: all 0.3s ease;
}

.logo:hover .logo-icon {
    filter: drop-shadow(0 0 12px rgba(168, 85, 247, 0.5));
    transform: scale(1.05);
}

.logo-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-primary);
}

.neon-accent {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 10px rgba(168, 85, 247, 0.5));
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

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

.nav-link:hover::before {
    width: 80%;
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-content {
    text-align: center;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientAnimation 8s ease infinite;
    background-size: 200% 200%;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.stat-card {
    background: rgba(26, 26, 26, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: 4px;
    padding: var(--spacing-md);
    min-width: 180px;
    transition: transform 0.3s ease, opacity 0.3s ease;
    position: relative;
    overflow: hidden;
    contain: layout style paint;
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
    opacity: 0;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(90deg,
        #a855f7,
        #d946ef,
        #ec4899,
        #d946ef,
        #a855f7
    );
    background-size: 400% 400%;
    border-radius: 4px;
    opacity: 0;
    z-index: -1;
    animation: borderRotate 2s linear infinite;
    filter: blur(1px);
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    right: 1px;
    bottom: 1px;
    background: var(--bg-primary);
    border-radius: 2px;
    z-index: -1;
}

@keyframes borderRotate {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 400% 50%;
    }
}

.stat-card:hover {
    transform: translateY(-5px);
}

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

.stat-value {
    font-size: 2.8rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    margin-bottom: var(--spacing-xs);
    font-variant-numeric: tabular-nums;
    min-width: 80px;
    display: inline-block;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: var(--spacing-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ========================================
   Section Titles
   ======================================== */

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    margin: var(--spacing-md) auto 0;
    border-radius: 2px;
}

/* ========================================
   Cards
   ======================================== */

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: transform 0.3s ease, opacity 0.3s ease;
    contain: layout;
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
    opacity: 0;
}

.glass-card {
    background: rgba(26, 26, 36, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

/* ========================================
   About Section
   ======================================== */

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.tech-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid var(--neon-cyan);
    border-radius: var(--radius-sm);
    color: var(--neon-cyan);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.tech-tag:hover {
    background: rgba(168, 85, 247, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(168, 85, 247, 0.2);
}

/* ========================================
   Current Work Section
   ======================================== */

.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.work-card {
    padding: var(--spacing-md);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    background: rgba(26, 26, 36, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(168, 85, 247, 0.2);
    transition: transform 0.3s ease, opacity 0.3s ease;
    contain: layout style paint;
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
    opacity: 0;
}

.work-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(90deg,
        #a855f7,
        #d946ef,
        #ec4899,
        #d946ef,
        #a855f7
    );
    background-size: 400% 400%;
    border-radius: 4px;
    opacity: 0;
    z-index: -1;
    animation: borderRotate 2s linear infinite;
    filter: blur(1px);
}

.work-card::after {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    right: 1px;
    bottom: 1px;
    background: var(--bg-primary);
    border-radius: 2px;
    z-index: -1;
}

.work-card:hover {
    transform: translateY(-5px);
}

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

.work-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.work-icon {
    font-size: 2rem;
}

.work-icon-img {
    width: 2rem;
    height: 2rem;
    object-fit: contain;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge.active {
    background: rgba(0, 255, 136, 0.2);
    color: var(--neon-green);
    border: 1px solid var(--neon-green);
}

.status-badge.planning {
    background: rgba(139, 92, 246, 0.2);
    color: var(--neon-purple);
    border: 1px solid var(--neon-purple);
}

.status-badge.completed {
    background: rgba(255, 0, 110, 0.2);
    color: var(--neon-pink);
    border: 1px solid var(--neon-pink);
}

.work-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.work-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.work-footer {
    display: flex;
    gap: var(--spacing-xs);
}

.work-tech {
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ========================================
   GitHub Section
   ======================================== */

.github-filter {
    max-width: 500px;
    margin: 0 auto var(--spacing-lg);
}

.search-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.2);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.repo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.repo-card {
    background: rgba(26, 26, 36, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: transform 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    contain: layout style paint;
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
}

.repo-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(90deg,
        #a855f7,
        #d946ef,
        #ec4899,
        #d946ef,
        #a855f7
    );
    background-size: 400% 400%;
    border-radius: 4px;
    opacity: 0;
    z-index: -1;
    animation: borderRotate 2s linear infinite;
    filter: blur(1px);
}

.repo-card::after {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    right: 1px;
    bottom: 1px;
    background: var(--bg-primary);
    border-radius: 2px;
    z-index: -1;
}

.repo-side-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    transform: scaleY(0);
    transition: transform 0.3s ease;
    z-index: 1;
}

.repo-card:hover .repo-side-bar {
    transform: scaleY(1);
}

.repo-card:hover {
    transform: translateY(-5px);
}

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

.repo-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.repo-icon {
    width: 20px;
    height: 20px;
    color: var(--neon-cyan);
}

.repo-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
}

.repo-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.repo-stats {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.repo-stat {
    display: flex;
    align-items: center;
    gap: 4px;
}

.repo-language {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid var(--neon-purple);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--neon-purple);
    margin-top: var(--spacing-sm);
}

.loading {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto var(--spacing-md);
    border: 3px solid rgba(168, 85, 247, 0.1);
    border-top-color: var(--neon-cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ========================================
   Contact Section
   ======================================== */

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

.contact-card {
    text-align: center;
    background: rgba(26, 26, 36, 0.3) !important;
}

.contact-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(26, 26, 36, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: transform 0.3s ease;
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(90deg,
        #a855f7,
        #d946ef,
        #ec4899,
        #d946ef,
        #a855f7
    );
    background-size: 400% 400%;
    border-radius: 4px;
    opacity: 0;
    z-index: -1;
    animation: borderRotate 2s linear infinite;
    filter: blur(1px);
}

.social-link::after {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    right: 1px;
    bottom: 1px;
    background: var(--bg-primary);
    border-radius: 2px;
    z-index: -1;
}

.social-link:hover {
    transform: translateY(-5px);
}

.social-link:hover::before {
    opacity: 1;
}

.social-link svg {
    width: 24px;
    height: 24px;
}

/* ========================================
   Footer
   ======================================== */

.footer {
    padding: var(--spacing-lg) 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 768px) {
    .nav {
        gap: var(--spacing-sm);
    }

    .nav-link {
        font-size: 0.9rem;
        padding: var(--spacing-xs);
    }

    .hero-title {
        font-size: 3rem;
    }

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

    .section-title {
        font-size: 2rem;
    }

    .hero-stats {
        gap: var(--spacing-sm);
    }

    .stat-card {
        min-width: 150px;
    }

    .stat-value {
        font-size: 2.5rem;
    }

    .stat-label {
        font-size: 0.9rem;
    }

    .work-grid,
    .repo-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

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

    .logo-text {
        font-size: 1.25rem;
    }
}

/* ========================================
   Animations & Transitions
   ======================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.98);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.card.fade-in,
.work-card.fade-in,
.stat-card.fade-in {
    animation: fadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Smooth scroll for sections */
section {
    scroll-margin-top: 80px;
}