:root {
    --primary: #c084fc;
    --secondary: #a78bfa;
    --accent: #fbbf24;
    --cyan: #67e8f9;
    --purple: #a78bfa;
    --green: #86efac;
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --bg-card: #1e293b;
    --bg-hover: #334155;
    --border: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --gradient-1: linear-gradient(135deg, #c084fc 0%, #a78bfa 50%, #67e8f9 100%);
    --gradient-2: linear-gradient(135deg, #67e8f9 0%, #a78bfa 50%, #fbbf24 100%);
    --gradient-3: linear-gradient(135deg, #86efac 0%, #67e8f9 100%);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.2);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.3);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.4);
    --shadow-glow: 0 0 30px rgba(192,132,252,0.3);
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --font-primary: 'Tajawal', sans-serif;
    --font-code: 'Fira Code', monospace;
}

[data-theme="light"] {
    --bg-dark: #ffffff;
    --bg-darker: #f8f9fa;
    --bg-card: #ffffff;
    --bg-hover: #f1f3f5;
    --border: #e5e7eb;
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
}

[dir="rtl"] { direction: rtl; text-align: right; }
[dir="ltr"] { direction: ltr; text-align: left; }

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-weight: 500;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background var(--transition-fast), color var(--transition-fast);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
}

.cs-hero-name,
.cs-section-title,
.cs-timeline-title,
.cs-project-title,
.cs-category-title {
    font-weight: 800;
}

* {
    -webkit-tap-highlight-color: transparent;
}

img {
    max-width: 100%;
    height: auto;
}

.sc-loader-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-darker);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.5s, visibility 0.5s;
}

.sc-loader-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.cs-loader-content {
    text-align: center;
}

.cs-loader-code-text {
    font-family: var(--font-code);
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 2rem;
}

.cs-code-line-portfolio {
    display: block;
    margin: 0.5rem 0;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.5s ease forwards;
}

.cs-code-line-portfolio[data-line="1"] { animation-delay: 0.1s; }
.cs-code-line-portfolio[data-line="2"] { animation-delay: 0.3s; }
.cs-code-line-portfolio[data-line="3"] { animation-delay: 0.5s; }
.cs-code-line-portfolio[data-line="4"] { animation-delay: 0.7s; }

@keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
}

.cs-loader-spinner-wrapper {
    margin: 2rem 0;
}

.cs-loader-spinner {
    width: 60px;
    height: 60px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-right-color: var(--cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

.cs-loader-progress-wrapper {
    width: 200px;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    margin: 2rem auto;
    overflow: hidden;
}

.cs-loader-progress-bar {
    height: 100%;
    background: var(--gradient-1);
    width: 0%;
    animation: progress 2s ease forwards;
    box-shadow: 0 0 10px var(--primary);
}

@keyframes progress {
    to { width: 100%; }
}

.cs-loader-percentage {
    font-family: var(--font-code);
    color: var(--primary);
    font-size: 1rem;
    margin-top: 1rem;
}

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: all var(--transition);
}

.main-header.scrolled {
    background: rgba(10, 14, 39, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cs-nav-brand {
    display: flex;
    align-items: center;
}

.cs-brand-logo {
    font-family: var(--font-code);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.logo-bracket {
    color: var(--purple);
}

.logo-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 700;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width var(--transition);
}

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

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

.nav-link i {
    font-size: 1rem;
}

.cs-nav-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.lang-toggle,
.theme-toggle,
.cs-menu-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.6rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.lang-toggle:hover,
.theme-toggle:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
    color: var(--primary);
}

.cs-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 0.6rem;
}

.cs-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition);
}

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

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

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

.cs-main-content {
    margin-top: 80px;
}

.cs-hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 4rem 0;
}

.cs-hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.cs-code-grid-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(var(--primary) 1px, transparent 1px),
        linear-gradient(90deg, var(--primary) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.05;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.floating-particles-portfolio {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    font-family: var(--font-code);
    font-size: 1.5rem;
    color: var(--primary);
    opacity: 0.1;
    animation: float 15s infinite ease-in-out;
}

@keyframes float {
    0%, 100% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10%, 90% {
        opacity: 0.1;
    }
    50% {
        transform: translateY(-100px) rotate(180deg);
        opacity: 0.2;
    }
}

.cs-hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.cs-hero-content {
    z-index: 1;
}

.cs-hero-greeting {
    font-family: var(--font-code);
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cs-greeting-cursor {
    animation: blink 1s infinite;
    color: var(--primary);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.cs-hero-name {
    font-family: var(--font-code);
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 2rem;
    line-height: 1.2;
}

.cs-name-prefix {
    color: var(--purple);
}

.cs-name-operator {
    color: var(--cyan);
    margin: 0 0.5rem;
}

.cs-name-value {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cs-name-suffix {
    color: var(--primary);
}

.cs-hero-title {
    font-family: var(--font-code);
    font-size: 1.5rem;
    color: var(--cyan);
    margin-bottom: 2rem;
}

.cs-title-prefix {
    color: var(--text-muted);
    margin-inline-end: 0.5rem;
}

.cs-hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.8;
    max-width: 600px;
}

.c-hero-buttons {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.cs-btn-primary {
    background: var(--gradient-1);
    color: white;
    border-color: transparent;
}

.cs-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(192,132,252,0.3);
}

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

.btn-secondary:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(192,132,252,0.3);
}

.cs-hero-social {
    display: flex;
    gap: 2rem;
}

.cs-social-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition);
}

.cs-social-icon {
    transition: all var(--transition-fast);
}

.cs-social-icon:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(192,132,252,0.2);
}

.cs-hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.cs-hero-image-container {
    position: relative;
    width: 400px;
    height: 400px;
}

.cs-profile-image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(255,107,157,0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.8;
    }
}

.cs-profile-image-frame {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 4px solid var(--primary);
    box-shadow: 
        0 0 30px rgba(255,107,157,0.3),
        0 0 60px rgba(255,107,157,0.1);
    overflow: hidden;
    background: var(--bg-card);
}

.cs-profile-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    will-change: transform;
}

.cs-profile-placeholder {
    font-size: 8rem;
    color: var(--primary);
    opacity: 0.3;
}

.cs-floating-badge {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    box-shadow: var(--shadow-md);
    animation: floatBadge 3s ease-in-out infinite;
    min-width: 200px;
    transition: all var(--transition);
}

.cs-floating-badge {
    transition: all var(--transition-smooth);
}

.cs-floating-badge:hover {
    transform: translateY(-3px) scale(1.03);
    border-color: var(--primary);
    box-shadow: 0 5px 20px rgba(192,132,252,0.25);
}

.cs-floating-badge i {
    font-size: 2rem;
    color: var(--primary);
    flex-shrink: 0;
}

.cs-badge-content {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.cs-badge-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.cs-badge-libs {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.4;
}

.cs-badge-1 {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.cs-badge-2 {
    bottom: 20%;
    right: -15%;
    animation-delay: 1s;
}

.cs-badge-3 {
    top: 50%;
    left: -15%;
    animation-delay: 2s;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.scroll-mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--border);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 4px;
    height: 10px;
    background: var(--primary);
    border-radius: 2px;
    animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateY(20px);
        opacity: 0;
    }
}

.section {
    padding: 4rem 0;
    position: relative;
    scroll-margin-top: 80px;
}

.cs-section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.cs-section-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 4rem;
}

.cs-section-number {
    font-family: var(--font-code);
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: 700;
}

.cs-section-title {
    font-family: var(--font-code);
    font-size: 2.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cs-title-bracket {
    color: var(--purple);
}

.cs-title-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cs-section-line {
    flex: 1;
    height: 2px;
    background: var(--gradient-1);
    margin-inline-start: 2rem;
}

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

.cs-about-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 3rem;
}

.cs-about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.cs-stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all var(--transition);
}

.cs-stat-item {
    transition: all var(--transition-fast);
}

.cs-stat-item:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.cs-stat-number {
    font-family: var(--font-code);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.cs-stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.cs-about-image-container {
    position: relative;
}

.cs-code-block {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 3rem;
    font-family: var(--font-code);
    font-size: 0.9rem;
    line-height: 1.8;
}

.cs-code-line-portfolio {
    margin: 0.5rem 0;
}

.cs-code-line-portfolio.indent {
    padding-inline-start: 2rem;
}

.cs-code-keyword { color: var(--purple); }
.code-variable { color: var(--cyan); }
.code-operator { color: var(--primary); }
.code-brace,
.code-bracket { color: var(--accent); }
.cs-code-property { color: var(--cyan); }
.code-string { color: var(--accent); }
.code-comma,
.code-semicolon { color: var(--text-muted); }

.cs-skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.cs-skill-category {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 3rem;
}

.cs-category-title {
    font-family: var(--font-code);
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 2rem;
    font-weight: 700;
}

.cs-skill-items {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.cs-skill-item {
    position: relative;
}

.cs-skill-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.cs-skill-name {
    font-family: var(--font-code);
    color: var(--cyan);
    font-weight: 600;
}

.cs-skill-percent {
    font-family: var(--font-code);
    color: var(--primary);
    font-weight: 600;
}

.cs-skill-bar {
    height: 12px;
    background: var(--bg-darker);
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border);
    position: relative;
}

.cs-skill-progress {
    height: 100%;
    background: var(--gradient-1);
    border-radius: 6px;
    width: 0%;
    position: relative;
    box-shadow: 0 0 10px rgba(255,107,157,0.5);
}

.cs-skill-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.timeline {
    position: relative;
    padding-inline-start: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-1);
}

.cs-timeline-item {
    position: relative;
    padding-bottom: 4rem;
    padding-inline-start: 3rem;
}

.cs-timeline-marker {
    position: absolute;
    left: -2.5rem;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary);
    border: 3px solid var(--bg-dark);
    box-shadow: 
        0 0 20px var(--primary),
        0 0 40px var(--primary);
    animation: pulse 2s infinite;
}

.cs-timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 3rem;
    transition: all var(--transition);
}

.cs-timeline-content {
    transition: all var(--transition-smooth);
}

.cs-timeline-content:hover {
    border-color: var(--primary);
    transform: translateX(5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.cs-timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.cs-timeline-year {
    font-family: var(--font-code);
    color: var(--primary);
    font-weight: 700;
    font-size: 0.9rem;
}

.cs-timeline-badge {
    background: var(--gradient-1);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-code);
}

.cs-timeline-title {
    font-family: var(--font-code);
    font-size: 1.5rem;
    color: var(--cyan);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.cs-timeline-company {
    color: var(--purple);
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cs-timeline-company i {
    font-size: 1rem;
}

.cs-timeline-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.cs-timeline-achievements {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-darker);
    border-radius: 12px;
    border-left: 3px solid var(--primary);
}

.cs-achievement-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.cs-achievement-item i {
    color: var(--green);
    font-size: 1rem;
    flex-shrink: 0;
}

.cs-timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: var(--bg-darker);
    color: var(--primary);
    padding: 0.3rem 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-family: var(--font-code);
    border: 1px solid var(--border);
}

.cs-projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 3rem;
}

.cs-project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition);
    cursor: pointer;
}

.cs-project-card {
    transition: all var(--transition-smooth);
}

.cs-project-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}

.cs-project-image {
    position: relative;
    width: 100%;
    height: 250px;
    background: var(--bg-darker);
    overflow: hidden;
}

.cs-project-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.3;
}

.cs-project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
}

.cs-project-card:hover .cs-project-overlay {
    opacity: 1;
}

.cs-project-links {
    display: flex;
    gap: 2rem;
}

.cs-project-link {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: all var(--transition);
}

.cs-project-link {
    transition: all var(--transition-fast);
}

.cs-project-link:hover {
    transform: scale(1.08);
    box-shadow: 0 5px 15px rgba(192,132,252,0.3);
}

.cs-project-content {
    padding: 3rem;
}

.cs-project-title {
    font-family: var(--font-code);
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    font-weight: 700;
}

.cs-project-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.cs-project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cs-contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.cs-contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.cs-contact-item {
    display: flex;
    gap: 2rem;
    padding: 3rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all var(--transition);
}

.cs-contact-item {
    transition: all var(--transition-smooth);
    cursor: pointer;
}

.cs-contact-item:hover {
    border-color: var(--primary);
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}

.cs-contact-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-1);
    border-radius: 12px;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.cs-contact-details {
    flex: 1;
}

.cs-contact-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
    font-family: var(--font-code);
}

.cs-contact-value {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    font-family: var(--font-code);
    display: block;
}

.cs-contact-value:hover {
    color: var(--cyan);
}

.cs-contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.cs-form-group {
    position: relative;
}

.cs-form-input {
    width: 100%;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition);
}

.cs-form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255,107,157,0.1);
}

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

.cs-btn-submit {
    align-self: flex-start;
}

.cs-main-footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 3rem 0;
    margin-top: 4rem;
}

.cs-footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.cs-footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cs-footer-text-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.cs-footer-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    line-height: 1.6;
}

.cs-footer-copyright {
    color: var(--text-primary);
    font-weight: 600;
}

.cs-footer-divider {
    color: var(--text-muted);
    margin: 0 0.3rem;
}

.cs-footer-built {
    color: var(--text-secondary);
}

.cs-footer-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.cs-footer-by-text {
    color: var(--text-muted);
}

.cs-footer-author-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
    transition: all var(--transition-fast);
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
}

.cs-footer-author-link:hover {
    color: var(--cyan);
    background: rgba(192,132,252,0.1);
    transform: translateY(-2px);
}

.cs-footer-author-link i {
    font-size: 0.85rem;
}

.cs-footer-social {
    display: flex;
    gap: 2rem;
}

.cs-footer-social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-darker);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition);
}

.cs-footer-social-link {
    transition: all var(--transition-fast);
}

.cs-footer-social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.fade-in {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.sc-reduceMargin {
    margin-bottom: 0px !important;
}

[dir="rtl"] .timeline {
    padding-inline-start: 2rem;
    padding-inline-end: 0;
}

[dir="rtl"] .timeline::before {
    left: auto;
    right: 0;
}

[dir="rtl"] .cs-timeline-marker {
    left: auto;
    right: -2.5rem;
}

[dir="rtl"] .cs-timeline-content:hover {
    transform: translateX(-10px);
}

[dir="rtl"] .cs-contact-item:hover {
    transform: translateX(-10px);
}

.cs-slider {
    position: relative;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    border-radius: 10px;
    user-select: none; /* Prevent text selection during drag */
}
.cs-slides {
    display: flex;
    transition: transform 0.4s ease;
    cursor: grab;
}
.cs-slide {
    flex-shrink: 0;
    width: 100%;
    padding: 30px 20px;
    text-align: center;
}
.cs-slide h2 {
    color: #9b59b6;
    margin-bottom: 12px;
}
/* Arrows */
.cs-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 28px;
    color: #9b59b6;
    background: rgba(0,0,0,0.4);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    cursor: pointer;
    user-select: none;
    transition: background 0.3s;
    z-index: 10;
}
.cs-arrow:hover {
    background: #9b59b6;
    color: #12121f;
}
.cs-arrow.left {
    left: 10px;
}
.cs-arrow.right {
    right: 10px;
}
/* Dots */
.cs-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 12px 0 20px;
}
.cs-dot {
    width: 12px;
    height: 12px;
    background: #555;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s;
}
.cs-dot.active {
    background: #9b59b6;
}

.cs-stars {
  color: #f5b301; /* gold */
  font-size: 20px;
  margin-bottom: 10px;
}

@media (max-width: 1024px) {
    .cs-hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .cs-hero-image-wrapper {
        order: -1;
    }
    
    .cs-about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cs-contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cs-skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0.8rem 1rem;
    }
    
    .cs-nav-brand {
        flex: 1;
    }
    
    .cs-nav-controls {
        gap: 0.5rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        background: var(--bg-card);
        flex-direction: column;
        padding: 2rem 1rem;
        border-top: 1px solid var(--border);
        transition: left var(--transition);
        z-index: 999;
        max-height: calc(100vh - 60px);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        width: 100%;
        justify-content: flex-start;
        padding: 1rem;
        border-radius: 8px;
        margin-bottom: 0.5rem;
    }
    
    .cs-menu-toggle {
        display: flex;
    }
    
    .cs-main-content {
        margin-top: 60px;
    }
    
    .cs-hero-section {
        min-height: auto;
        padding: 2rem 0;
    }
    
    .cs-hero-container {
        padding: 0 1rem;
        gap: 2rem;
    }
    
    .cs-hero-name {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .cs-hero-title {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }
    
    .cs-hero-description {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .c-hero-buttons {
        flex-direction: column;
        gap: 1rem;
        margin-bottom: 2rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        padding: 0.9rem 1.5rem;
    }
    
    .cs-hero-social {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .cs-social-icon {
        width: 45px;
        height: 45px;
    }
    
    .section {
        padding: 2rem 0;
    }
    
    .cs-section-container {
        padding: 0 1rem;
    }
    
    .cs-section-header {
        flex-wrap: wrap;
        gap: 1rem;
        margin-bottom: 2rem;
    }
    
    .cs-section-number {
        font-size: 1.2rem;
    }
    
    .cs-section-title {
        font-size: 1.8rem;
        flex-wrap: wrap;
    }
    
    .cs-section-line {
        width: 100%;
        margin-inline-start: 0;
        margin-top: 0.5rem;
    }
    
    .cs-about-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .cs-stat-item {
        padding: 1.5rem;
    }
    
    .cs-stat-number {
        font-size: 2rem;
    }
    
    .cs-code-block {
        padding: 1.5rem;
        font-size: 0.8rem;
    }
    
    .cs-skills-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cs-skill-category {
        padding: 2rem;
    }
    
    .cs-category-title {
        font-size: 1.3rem;
        margin-bottom: 1.5rem;
    }
    
    .timeline {
        padding-inline-start: 1.5rem;
    }
    
    .cs-timeline-item {
        padding-inline-start: 2rem;
        padding-bottom: 3rem;
    }
    
    .cs-timeline-marker {
        left: -1.75rem;
        width: 14px;
        height: 14px;
    }
    
    .cs-timeline-content {
        padding: 1.5rem;
    }
    
    .cs-timeline-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .cs-timeline-title {
        font-size: 1.3rem;
    }
    
    .cs-timeline-achievements {
        padding: 1rem;
        gap: 0.6rem;
    }
    
    .cs-achievement-item {
        font-size: 0.9rem;
    }
    
    .cs-projects-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cs-project-content {
        padding: 2rem;
    }
    
    .cs-project-title {
        font-size: 1.3rem;
    }
    
    .cs-contact-content {
        gap: 2rem;
    }
    
    .cs-contact-item {
        padding: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .cs-contact-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        margin: 0 auto;
    }
    
    .cs-contact-form {
        gap: 1.5rem;
    }
    
    .cs-form-input {
        padding: 0.9rem;
        font-size: 0.95rem;
    }
    
    .cs-footer-container {
        padding: 0 1rem;
    }
    
    .cs-footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .cs-footer-text-wrapper {
        text-align: center;
    }
    
    .cs-footer-text {
        justify-content: center;
        font-size: 0.85rem;
    }
    
    .cs-footer-author {
        justify-content: center;
        font-size: 0.85rem;
    }
    
    .cs-footer-social {
        justify-content: center;
        gap: 1rem;
    }
    
    .cs-hero-image-container {
        width: 280px;
        height: 280px;
    }
    
    .cs-floating-badge {
        display: none;
    }
    
    .scroll-indicator {
        bottom: 1rem;
    }
    
    .cs-badge-content {
        display: none;
    }
    
    .cs-floating-badge {
        min-width: auto;
        padding: 0.8rem 1rem;
    }
    
    .cs-floating-badge i {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .nav-container {
        padding: 0.7rem 0.8rem;
    }
    
    .cs-brand-logo {
        font-size: 1.2rem;
    }
    
    .cs-nav-controls {
        gap: 0.5rem;
    }
    
    .lang-toggle,
    .theme-toggle {
        padding: 0.5rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .cs-hero-container {
        padding: 0 0.8rem;
    }
    
    .cs-hero-name {
        font-size: 1.8rem;
        line-height: 1.2;
    }
    
    .cs-name-prefix,
    .cs-name-operator,
    .cs-name-suffix {
        font-size: 0.9em;
    }
    
    .cs-hero-title {
        font-size: 1rem;
    }
    
    .cs-hero-description {
        font-size: 0.95rem;
    }
    
    .cs-section-container {
        padding: 0 0.8rem;
    }
    
    .cs-section-title {
        font-size: 1.5rem;
    }
    
    .cs-section-number {
        font-size: 1rem;
    }
    
    .cs-hero-image-container {
        width: 220px;
        height: 220px;
    }
    
    .cs-profile-image-glow {
        width: 110%;
        height: 110%;
    }
    
    .cs-about-stats {
        gap: 0.8rem;
    }
    
    .cs-stat-item {
        padding: 1.2rem;
    }
    
    .cs-stat-number {
        font-size: 1.8rem;
    }
    
    .cs-stat-label {
        font-size: 0.85rem;
    }
    
    .cs-code-block {
        padding: 1rem;
        font-size: 0.75rem;
    }
    
    .cs-skill-category {
        padding: 1.5rem;
    }
    
    .cs-category-title {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }
    
    .cs-skill-items {
        gap: 1.5rem;
    }
    
    .cs-skill-name,
    .cs-skill-percent {
        font-size: 0.9rem;
    }
    
    .timeline {
        padding-inline-start: 1rem;
    }
    
    .cs-timeline-item {
        padding-inline-start: 1.5rem;
        padding-bottom: 2.5rem;
    }
    
    .cs-timeline-marker {
        left: -1.25rem;
        width: 12px;
        height: 12px;
    }
    
    .cs-timeline-content {
        padding: 1.2rem;
    }
    
    .cs-timeline-title {
        font-size: 1.2rem;
    }
    
    .cs-timeline-company {
        font-size: 0.95rem;
    }
    
    .cs-timeline-description {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }
    
    .cs-timeline-achievements {
        padding: 0.8rem;
        gap: 0.5rem;
    }
    
    .cs-achievement-item {
        font-size: 0.85rem;
    }
    
    .tag {
        font-size: 0.75rem;
        padding: 0.25rem 0.6rem;
    }
    
    .cs-project-content {
        padding: 1.5rem;
    }
    
    .cs-project-title {
        font-size: 1.2rem;
    }
    
    .cs-project-description {
        font-size: 0.9rem;
    }
    
    .cs-contact-item {
        padding: 1.2rem;
    }
    
    .cs-contact-icon {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .cs-contact-label {
        font-size: 0.85rem;
    }
    
    .cs-contact-value {
        font-size: 0.95rem;
    }
    
    .cs-form-input {
        padding: 0.8rem;
        font-size: 0.9rem;
    }
    
    .btn {
        padding: 0.8rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .cs-footer-text {
        font-size: 0.8rem;
        flex-direction: column;
        gap: 0.3rem;
    }
    
    .cs-footer-divider {
        display: none;
    }
    
    .cs-footer-author {
        font-size: 0.75rem;
        flex-direction: column;
        gap: 0.3rem;
    }
    
    .cs-footer-author-link {
        padding: 0.3rem 0.8rem;
    }
    
    .cs-footer-social-link {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .cs-loader-code-text {
        font-size: 1rem;
    }
    
    .cs-loader-spinner {
        width: 50px;
        height: 50px;
    }
    
    .cs-loader-progress-wrapper {
        width: 180px;
    }
}

@media (max-width: 360px) {
    html {
        font-size: 13px;
    }
    
    .cs-hero-name {
        font-size: 1.5rem;
    }
    
    .cs-section-title {
        font-size: 1.3rem;
    }
    
    .cs-hero-image-container {
        width: 180px;
        height: 180px;
    }
    
    .cs-stat-number {
        font-size: 1.5rem;
    }
}