/* ===========================
   CSS VARIABLES & RESET
=========================== */
:root {
    /* Colors */
    --color-bg-primary: #0a0e27;
    --color-bg-secondary: #1a1f3a;
    --color-bg-card: rgba(26, 31, 58, 0.5);
    --color-accent-cyan: #00d9ff;
    --color-accent-purple: #9333ea;
    --color-text-primary: #ffffff;
    --color-text-secondary: #a0aec0;
    --color-glass-bg: rgba(255, 255, 255, 0.08);
    --color-glass-border: rgba(255, 255, 255, 0.18);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-family: 'Poppins', sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Transitions */
    --transition-speed: 0.4s;
    --transition-ease: ease;
    
    /* Border Radius */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-full: 50%;
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 30px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 50px rgba(0, 0, 0, 0.7);
    --shadow-glow-cyan: 0 0 40px rgba(0, 217, 255, 0.5);
    --shadow-glow-purple: 0 0 40px rgba(147, 51, 234, 0.5);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

ul {
    list-style: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-primary);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--color-accent-cyan), var(--color-accent-purple));
    border-radius: 6px;
    border: 2px solid var(--color-bg-primary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-cyan);
}

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

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

.section-title {
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glassmorphism Effect */
.glass {
    background: var(--color-glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-glass-border);
    box-shadow: var(--shadow-md);
}

/* ===========================
   HEADER & NAVBAR
=========================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--transition-speed) var(--transition-ease);
}

.header.scrolled {
    background: var(--color-glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-md);
}

.navbar {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem var(--spacing-md);
}

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

.nav-link {
    font-weight: var(--font-weight-semibold);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-speed) var(--transition-ease);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent-cyan), var(--color-accent-purple));
    transition: width var(--transition-speed) var(--transition-ease);
}

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

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

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

.hamburger .bar {
    width: 25px;
    height: 3px;
    background: var(--color-text-primary);
    border-radius: 3px;
    transition: all var(--transition-speed) var(--transition-ease);
}

/* Language Switcher */
.language-switcher-desktop {
    display: flex;
    align-items: center;
    position: relative;
}

.language-switcher-mobile {
    display: none;
}

.language-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-primary);
    font-size: 14px;
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-ease);
    backdrop-filter: blur(10px);
}

.language-btn:hover {
    background: var(--color-glass-border);
    border-color: var(--color-accent-cyan);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
}

.language-btn i.fa-chevron-down {
    font-size: 12px;
    transition: transform var(--transition-speed) var(--transition-ease);
}

.language-btn.active i.fa-chevron-down {
    transform: rotate(180deg);
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-sm);
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-speed) var(--transition-ease);
    z-index: 1000;
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-md);
}

.language-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.language-option:last-child {
    border-bottom: none;
}

.language-option:hover {
    background: var(--color-glass-bg);
    color: var(--color-accent-cyan);
}

.language-option .flag-icon {
    font-size: 18px;
}

/* ===========================
   HERO SECTION
=========================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 50%, var(--color-bg-primary) 100%);
    animation: gradient-shift 15s ease infinite;
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.15) 0%, transparent 70%);
    top: 10%;
    left: 10%;
    animation: float 20s ease-in-out infinite;
}

.hero-background::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(147, 51, 234, 0.15) 0%, transparent 70%);
    bottom: 10%;
    right: 10%;
    animation: float 25s ease-in-out infinite reverse;
}

.hero-container {
    display: grid;
    grid-template-columns: 45% 55%;
    gap: var(--spacing-lg);
    align-items: center;
    width: 100%;
    max-width: 1400px;
    padding: var(--spacing-md);
    z-index: 1;
}

.hero-terminal {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInUp 1s ease;
}

.hero-content {
    text-align: center;
    padding: var(--spacing-md);
}

.hero-title {
    font-size: 4rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 1s ease;
}

.typed-text {
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease 0.4s both;
}

.btn {
    padding: 1rem 2rem;
    border-radius: var(--border-radius-md);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-speed) var(--transition-ease);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn-outline {
    border: 2px solid var(--color-accent-cyan);
    color: var(--color-accent-cyan);
}

.btn-outline:hover {
    background: var(--color-accent-cyan);
    color: var(--color-bg-primary);
    box-shadow: var(--shadow-glow-cyan);
}

.btn-filled {
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
    color: var(--color-text-primary);
}

.btn-filled:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-purple);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease 0.6s both;
}

.social-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-full);
    font-size: 1.25rem;
    transition: all var(--transition-speed) var(--transition-ease);
}

.social-icon:hover {
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
    box-shadow: var(--shadow-glow-cyan);
    transform: translateY(-5px);
}

.scroll-indicator {
    font-size: 2rem;
    color: var(--color-accent-cyan);
    animation: bounce 2s infinite;
    cursor: pointer;
    margin-top: var(--spacing-md);
}

/* ===========================
   TERMINAL ANIMATION
=========================== */
.terminal-window {
    width: 100%;
    max-width: 550px;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-md);
    box-shadow: 0 8px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 217, 255, 0.2);
    overflow: hidden;
    position: relative;
    z-index: 2;
}

.terminal-header {
    background: rgba(26, 31, 58, 0.8);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--color-glass-border);
}

.terminal-buttons {
    display: flex;
    gap: 0.5rem;
}

.terminal-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.terminal-btn-close {
    background: #ff5f56;
}

.terminal-btn-minimize {
    background: #ffbd2e;
}

.terminal-btn-maximize {
    background: #27c93f;
}

.terminal-title {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-family: 'Courier New', monospace;
}

.terminal-body {
    padding: 1.5rem;
    min-height: 400px;
    max-height: 500px;
    overflow-y: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    color: #00ff00;
}

.terminal-body::-webkit-scrollbar {
    width: 8px;
}

.terminal-body::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}

.terminal-body::-webkit-scrollbar-thumb {
    background: var(--color-accent-cyan);
    border-radius: 4px;
}

.terminal-line {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.terminal-prompt {
    color: var(--color-accent-cyan);
    font-weight: bold;
}

.terminal-command {
    color: #00ff00;
}

.terminal-cursor {
    color: var(--color-accent-cyan);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.terminal-output {
    margin-top: 0.5rem;
    color: var(--color-text-secondary);
}

.terminal-output-line {
    margin-bottom: 0.25rem;
    animation: fadeInTerminal 0.3s ease;
}

@keyframes fadeInTerminal {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.terminal-success {
    color: #00ff00;
}

.terminal-error {
    color: #ff5f56;
}

.terminal-info {
    color: var(--color-accent-cyan);
}

.terminal-warning {
    color: #ffbd2e;
}

/* Matrix Background */
.matrix-bg {
    position: absolute;
    top: 0;
    left: -50px;
    width: 600px;
    height: 100%;
    opacity: 0.08;
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    color: var(--color-accent-cyan);
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

.matrix-column {
    position: absolute;
    top: -100%;
    white-space: nowrap;
    animation: matrixFall linear infinite;
}

@keyframes matrixFall {
    0% {
        top: -100%;
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        top: 100%;
        opacity: 0;
    }
}

/* ===========================
   ABOUT SECTION
=========================== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    align-items: center;
    overflow: visible;
}

.about-image {
    display: flex;
    justify-content: center;
    overflow: visible;
}

.image-wrapper {
    position: relative;
    width: 300px;
    height: 350px;
    overflow: visible;
}

.image-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: 3px solid var(--color-glass-border);
    z-index: 1;
}

.image-wrapper img {
    width: 423px;
    height: 403px;
    border-radius: 50%;
    border: none;
    object-fit: cover;
    object-position: center 80%;
    position: absolute;
    top: -85px;
    left: 51%;
    transform: translateX(-50%);
    z-index: 2;
    clip-path: circle(50% at 50% 50%);
}

.image-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
    border-radius: 50%;
    filter: blur(30px);
    opacity: 0.3;
    z-index: 0;
}

.about-bio p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.stat-card {
    background: var(--color-glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-speed) var(--transition-ease);
}

.stat-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow-cyan);
}

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

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

/* ===========================
   SKILLS SECTION
=========================== */
.skills-slider-wrapper {
    position: relative;
    padding: 0 3rem;
}

.skills-slider {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
    padding: var(--spacing-md) 0;
}

.skills-slider::-webkit-scrollbar {
    display: none;
}

.skill-card {
    min-width: 250px;
    background: var(--color-glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    text-align: center;
    scroll-snap-align: center;
    transition: all var(--transition-speed) var(--transition-ease);
}

.skill-card:hover {
    transform: rotate(5deg) scale(1.05);
    box-shadow: var(--shadow-glow-cyan);
}

.skill-icon {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-sm);
}

.skill-name {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--color-bg-secondary);
    border-radius: 10px;
    overflow: hidden;
    margin: var(--spacing-sm) 0;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent-cyan), var(--color-accent-purple));
    border-radius: 10px;
    width: 0;
    transition: width 1.5s ease-in-out;
}

.progress-fill.animated {
    width: var(--progress-width);
}

.progress-percent {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: var(--color-glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-ease);
    z-index: 10;
}

.slider-arrow:hover {
    background: var(--color-accent-cyan);
    box-shadow: var(--shadow-glow-cyan);
}

.slider-arrow-left {
    left: 0;
}

.slider-arrow-right {
    right: 0;
}

/* ===========================
   EXPERIENCE TIMELINE
=========================== */
.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-md) 0;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--color-accent-cyan), var(--color-accent-purple));
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-lg);
    width: 45%;
}

.timeline-item-left {
    left: 0;
    text-align: right;
}

.timeline-item-right {
    left: 55%;
    text-align: left;
}

.timeline-content {
    background: var(--color-glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    position: relative;
    transition: all var(--transition-speed) var(--transition-ease);
}

.timeline-item-left .timeline-content {
    margin-right: 2rem;
}

.timeline-item-right .timeline-content {
    margin-left: 2rem;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 20px;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
    border-radius: var(--border-radius-full);
    box-shadow: var(--shadow-glow-cyan);
}

.timeline-item-left .timeline-content::before {
    right: -42px;
}

.timeline-item-right .timeline-content::before {
    left: -42px;
}

.timeline-content:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-glow-cyan);
}

.timeline-item-left .timeline-content:hover {
    transform: translateX(-10px);
}

.timeline-year {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
    color: var(--color-text-primary);
    padding: 0.25rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
}

.timeline-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-accent-cyan);
}

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

.timeline-description {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ===========================
   PROJECTS SECTION
=========================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.project-card {
    background: var(--color-glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: all var(--transition-speed) var(--transition-ease);
    cursor: pointer;
}

.project-card:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-glow-cyan);
}

.project-image {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-speed) var(--transition-ease);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-speed) var(--transition-ease);
}

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

.btn-view-detail {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
    color: var(--color-text-primary);
    border-radius: var(--border-radius-sm);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-speed) var(--transition-ease);
}

.btn-view-detail:hover {
    transform: scale(1.1);
}

.project-info {
    padding: var(--spacing-md);
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent-cyan);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.project-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

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

.tag {
    padding: 0.25rem 0.75rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

/* ===========================
   PROJECT MODAL
=========================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--color-glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    z-index: 1;
    animation: slideUp 0.3s ease;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-ease);
    z-index: 10;
}

.modal-close:hover {
    background: var(--color-accent-cyan);
    box-shadow: var(--shadow-glow-cyan);
    transform: rotate(90deg);
}

.modal-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
}

.modal-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.modal-description {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

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

/* ===========================
   CONTACT SECTION
=========================== */
.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    background: var(--color-glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-speed) var(--transition-ease);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-cyan);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    margin-top: var(--spacing-sm);
}

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

.contact-item {
    background: var(--color-glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    transition: all var(--transition-speed) var(--transition-ease);
}

.contact-item:first-child {
    margin-top: 15px;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow-cyan);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.contact-text p {
    color: var(--color-text-secondary);
}

.contact-social {
    background: var(--color-glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
}

.contact-social h4 {
    margin-bottom: var(--spacing-md);
}

.social-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.social-btn {
    width: 45px;
    height: 45px;
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all var(--transition-speed) var(--transition-ease);
}

.social-btn:hover {
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
    box-shadow: var(--shadow-glow-cyan);
    transform: translateY(-3px);
}

/* ===========================
   FOOTER
=========================== */
.footer {
    background: var(--color-bg-primary);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid var(--color-glass-border);
    position: relative;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
}

.footer-bio {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.footer-title {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--color-text-secondary);
    transition: color var(--transition-speed) var(--transition-ease);
}

.footer-links a:hover {
    color: var(--color-accent-cyan);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all var(--transition-speed) var(--transition-ease);
}

.footer-social a:hover {
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-glass-border);
    color: var(--color-text-secondary);
}

/* ===========================
   BACK TO TOP BUTTON
=========================== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-ease);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow-cyan);
}

/* ===========================
   ANIMATIONS
=========================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    40% {
        transform: translateY(-10px) translateX(-50%);
    }
    60% {
        transform: translateY(-5px) translateX(-50%);
    }
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
    }
    50% {
        transform: translateY(-30px) translateX(30px);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(0, 217, 255, 0.5);
    }
    50% {
        box-shadow: 0 0 40px rgba(147, 51, 234, 0.8);
    }
}

/* ===========================
   RESPONSIVE DESIGN
=========================== */
@media (max-width: 1200px) {
    .section-title {
        font-size: 2.5rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .timeline-line {
        left: 30px;
    }
    
    .timeline-item {
        width: 100%;
        left: 0 !important;
        text-align: left;
    }
    
    .timeline-item .timeline-content {
        margin-left: 60px !important;
        margin-right: 0 !important;
    }
    
    .timeline-item .timeline-content::before {
        left: -42px !important;
    }
    
    .timeline-item .timeline-content:hover {
        transform: translateX(10px) !important;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .language-switcher-desktop {
        display: none;
    }
    
    .language-switcher-mobile {
        display: block;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: var(--spacing-sm);
        margin-top: var(--spacing-sm);
    }
    
    .language-switcher-mobile .language-btn {
        width: 100%;
        justify-content: center;
    }
    
    .language-switcher-mobile .language-dropdown {
        position: static;
        margin-top: 10px;
        width: 100%;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        flex-direction: column;
        background: var(--color-bg-secondary);
        backdrop-filter: blur(16px);
        width: 280px;
        height: 100vh;
        padding: var(--spacing-lg) var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transition: left var(--transition-speed) var(--transition-ease);
        z-index: 999;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .hero-terminal {
        order: 2;
    }
    
    .hero-content {
        order: 1;
    }
    
    .terminal-window {
        max-width: 100%;
    }
    
    .terminal-body {
        min-height: 300px;
        font-size: 0.8rem;
    }
    
    .matrix-bg {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-slider-wrapper {
        padding: 0 2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .image-wrapper {
        width: 250px;
        height: 300px;
        margin: 0 auto;
    }
    
    .image-wrapper::before {
        width: 250px;
        height: 250px;
    }
    
    .image-wrapper img {
        width: 300px;
        height: 300px;
        top: -70px;
    }
    
    .image-glow {
        width: 250px;
        height: 250px;
    }
}

@media (max-width: 576px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .image-wrapper {
        width: 200px;
        height: 250px;
    }
    
    .image-wrapper::before {
        width: 200px;
        height: 200px;
    }
    
    .image-wrapper img {
        width: 180px;
        height: 250px;
        top: -34px;
    }
    
    .image-glow {
        width: 200px;
        height: 200px;
    }
    
    .contact-form-wrapper,
    .contact-info {
        padding: var(--spacing-sm);
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .form-group input,
    .form-group textarea {
        font-size: 14px;
    }
    
    .modal-content {
        width: 95%;
        padding: var(--spacing-md);
    }
    
    .modal-image {
        height: 250px;
    }
    
    .modal-title {
        font-size: 1.5rem;
    }
    
    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: 1rem;
        right: 1rem;
    }
}

/* ===========================
   UTILITY ANIMATIONS
=========================== */
.fade-in {
    animation: fadeIn 0.6s ease;
}

.fade-in-up {
    animation: fadeInUp 0.6s ease;
}

.slide-up {
    animation: slideUp 0.6s ease;
}

/* Intersection Observer Classes */
.hidden {
    opacity: 0;
    transform: translateY(50px);
}

.visible {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s ease;
}

/* ===========================
   PARTICLES SYSTEM
=========================== */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.particle {
    position: absolute;
    pointer-events: none;
    border-radius: 50%;
    animation: particleFloat 3s ease-out forwards;
}

.particle-bg {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-accent-cyan);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.6;
    animation: floatUp 15s linear infinite;
}

.particle-glow {
    box-shadow: 0 0 10px currentColor;
}

/* Particle Animations */
@keyframes particleFloat {
    0% {
        transform: translateY(0) scale(1) rotate(0deg);
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
    100% {
        transform: translateY(-200px) scale(0) rotate(360deg);
        opacity: 0;
    }
}

@keyframes floatUp {
    0% {
        transform: translateY(100vh) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100px) translateX(50px) rotate(360deg);
        opacity: 0;
    }
}

@keyframes particlePulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.5);
        opacity: 1;
    }
}

/* Particle Variants */
.particle-cyan {
    background: var(--color-accent-cyan);
    color: var(--color-accent-cyan);
}

.particle-purple {
    background: var(--color-accent-purple);
    color: var(--color-accent-purple);
}

.particle-gradient {
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
}

/* Scroll Trail Effect */
.scroll-particle {
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    animation: scrollParticle 1.5s ease-out forwards;
}

@keyframes scrollParticle {
    0% {
        transform: translate(0, 0) scale(1) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translate(var(--tx), var(--ty)) scale(0) rotate(720deg);
        opacity: 0;
    }
}