/* ============================================
   ABDUL WAZED RIFAT - PORTFOLIO
   Modern & Distinctive Design
   ============================================ */

/* CSS Variables */
:root {
    /* Colors - Deep Midnight Theme with Teal Accent */
    --bg-primary: #0a0e17;
    --bg-secondary: #0f1521;
    --bg-tertiary: #151d2e;
    --bg-card: rgba(21, 29, 46, 0.7);
    
    --text-primary: #f0f4f8;
    --text-secondary: #8892a6;
    --text-muted: #5a6478;
    
    --accent-primary: #00d4aa;
    --accent-secondary: #00b894;
    --accent-glow: rgba(0, 212, 170, 0.3);
    --accent-gradient: linear-gradient(135deg, #00d4aa, #00b894);
    
    --platinum: #e5e5e5;
    --gold: #ffd700;
    
    /* Spacing */
    --section-padding: 120px;
    --container-max: 1200px;
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Outfit', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Effects */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-soft: 0 4px 30px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px var(--accent-glow);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Selection */
::selection {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 4px;
}

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

/* Links */
a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--text-primary);
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   ANIMATED BACKGROUND
   ============================================ */
.bg-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -2;
    background-image: 
        radial-gradient(circle at 2px 2px, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

.gradient-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: -1;
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

.gradient-orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-primary), transparent 70%);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.gradient-orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #6366f1, transparent 70%);
    bottom: 20%;
    left: -100px;
    animation-delay: -7s;
}

.gradient-orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #ec4899, transparent 70%);
    top: 50%;
    right: 10%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.1); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 10px) scale(1.05); }
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-smooth);
}

.nav.scrolled {
    background: rgba(10, 14, 23, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 12px 0;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -1px;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-link {
    padding: 10px 18px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-link.active::before {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--accent-primary);
    border-radius: 50%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    position: relative;
}

.hero-content {
    max-width: 680px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid rgba(0, 212, 170, 0.2);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--accent-primary);
    margin-bottom: 32px;
    animation: fadeInUp 0.6s ease;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 5.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 24px;
}

.title-line {
    display: block;
    animation: fadeInUp 0.6s ease backwards;
}

.title-line:nth-child(1) { animation-delay: 0.1s; }
.title-line:nth-child(2) { animation-delay: 0.2s; }

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

.hero-subtitle {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--accent-primary);
    margin-bottom: 24px;
    min-height: 1.5em;
    animation: fadeInUp 0.6s ease 0.3s backwards;
}

.cursor {
    animation: blink 1s step-end infinite;
}

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

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease 0.4s backwards;
}

.hero-description strong {
    color: var(--text-primary);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease 0.5s backwards;
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    display: inline;
}

.stat-plus {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--accent-primary);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
    animation: fadeInUp 0.6s ease 0.6s backwards;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--bg-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    color: var(--bg-primary);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.25);
}

.hero-social {
    display: flex;
    justify-content: center;
    gap: 16px;
    animation: fadeInUp 0.6s ease 0.7s backwards;
}

.hero-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.hero-social a:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    transform: translateY(-3px);
}

/* Hero Visual - Code Window */
.hero-visual {
    display: none;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: fadeIn 0.6s ease 1s backwards;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent-primary), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.5; }
}

/* ============================================
   SECTION STYLES
   ============================================ */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 60px;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent-primary);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 600;
    white-space: nowrap;
}

.section-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.15), transparent);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-content {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 60px;
    align-items: start;
}

.about-lead {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.about-text strong {
    color: var(--text-primary);
}

.about-highlights {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.highlight {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.highlight svg {
    color: var(--accent-primary);
    flex-shrink: 0;
}

.info-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 32px;
    backdrop-filter: blur(10px);
}

.info-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.info-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 28px;
}

.info-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.info-list svg {
    color: var(--accent-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.info-list a {
    color: var(--text-secondary);
}

.info-list a:hover {
    color: var(--accent-primary);
}

.btn-download {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px 24px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition-fast);
}

.btn-download:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

/* ============================================
   SKILLS SECTION
   ============================================ */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.skill-category {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition-smooth);
}

.skill-category:hover {
    border-color: rgba(0, 212, 170, 0.3);
    transform: translateY(-4px);
}

.skill-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 170, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    color: var(--accent-primary);
}

.skill-category h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    padding: 6px 14px;
    background: var(--bg-tertiary);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.skill-category:hover .skill-tag {
    background: rgba(0, 212, 170, 0.1);
    color: var(--accent-primary);
}

/* ============================================
   EXPERIENCE SECTION
   ============================================ */
.timeline {
    position: relative;
    padding-left: 32px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-primary), var(--bg-tertiary));
}

.timeline-item {
    position: relative;
    margin-bottom: 48px;
}

.timeline-marker {
    position: absolute;
    left: -38px;
    top: 8px;
}

.marker-dot {
    width: 12px;
    height: 12px;
    background: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--accent-glow);
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition-smooth);
}

.timeline-content:hover {
    border-color: rgba(0, 212, 170, 0.2);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.timeline-company h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.timeline-company h3 a {
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.timeline-company h3 a:hover {
    color: var(--accent-primary);
}

.company-type a {
    color: var(--text-muted);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.company-type a:hover {
    color: var(--accent-primary);
}

.company-type {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.timeline-meta {
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.timeline-meta .role {
    font-weight: 500;
    color: var(--accent-primary);
}

.timeline-meta .period,
.timeline-meta .location {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.achievements {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.achievements li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.achievements li > span:last-child,
.achievements li > :not(.achievement-icon) {
    flex: 1;
}

.achievements li strong {
    color: var(--text-primary);
}

.achievement-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-stack span {
    padding: 6px 14px;
    background: rgba(0, 212, 170, 0.1);
    color: var(--accent-primary);
    border-radius: 50px;
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

/* Education */
.education-section {
    margin-top: 80px;
}

.subsection-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 32px;
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.education-card {
    display: flex;
    gap: 20px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition-smooth);
}

.education-card:hover {
    border-color: rgba(0, 212, 170, 0.2);
}

.education-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 170, 0.1);
    border-radius: var(--radius-md);
    color: var(--accent-primary);
    flex-shrink: 0;
}

.education-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.4;
}

.education-content h4 a {
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.education-content h4 a:hover {
    color: var(--accent-primary);
}

.education-content .degree {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.education-content .cgpa {
    color: var(--accent-primary);
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.education-content .period {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.project-card:hover {
    border-color: rgba(0, 212, 170, 0.3);
    transform: translateY(-4px);
}

.project-card.featured {
    grid-column: span 2;
}

.project-image {
    position: relative;
    height: 200px;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.project-placeholder {
    color: var(--text-muted);
    opacity: 0.3;
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 212, 170, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

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

.project-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--bg-primary);
    border-radius: 50%;
    color: var(--text-primary);
    transform: scale(0.8);
    transition: var(--transition-fast);
}

.project-card:hover .project-link {
    transform: scale(1);
}

.project-content {
    padding: 28px;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.project-tags span {
    padding: 4px 12px;
    background: rgba(0, 212, 170, 0.1);
    color: var(--accent-primary);
    border-radius: 50px;
    font-size: 0.8rem;
    font-family: var(--font-mono);
}

.project-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.project-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.project-description strong {
    color: var(--text-primary);
}

.project-link-text {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent-primary);
    font-size: 0.9rem;
    font-weight: 500;
}

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

.project-link-text svg {
    transition: var(--transition-fast);
}

.project-link-text:hover svg {
    transform: translateX(4px);
}

/* ============================================
   ACHIEVEMENTS SECTION
   ============================================ */
.achievements-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.achievements-block {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.block-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 28px;
    color: var(--text-primary);
}

.block-title svg {
    color: var(--accent-primary);
}

.awards-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.award-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.award-item:hover {
    background: rgba(0, 212, 170, 0.1);
}

.award-item.platinum {
    background: linear-gradient(135deg, rgba(229, 229, 229, 0.1), rgba(255, 215, 0, 0.1));
    border: 1px solid rgba(229, 229, 229, 0.2);
}

.award-badge {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.award-content h4 {
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 4px;
}

.award-content p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.contest-stats {
    text-align: center;
    padding: 20px;
    background: rgba(0, 212, 170, 0.1);
    border-radius: var(--radius-md);
}

.stat-box .stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.stat-box .stat-desc {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Competitive Programming */
.cp-highlight {
    text-align: center;
    padding: 32px;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.1), rgba(99, 102, 241, 0.1));
    border-radius: var(--radius-md);
    margin-bottom: 28px;
}

.cp-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cp-label {
    display: block;
    font-size: 1rem;
    color: var(--text-primary);
    margin-top: 8px;
}

.cp-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 12px;
}

.online-judges {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.judge-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    color: var(--text-primary);
}

.judge-card:hover {
    background: rgba(0, 212, 170, 0.1);
    transform: translateX(4px);
}

.judge-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.judge-card:hover .judge-icon {
    color: var(--accent-primary);
}

.judge-info {
    flex: 1;
}

.judge-name {
    display: block;
    font-weight: 500;
}

.judge-rank {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.judge-rank.expert {
    color: #6366f1;
    font-weight: 500;
}

.judge-arrow {
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.judge-card:hover .judge-arrow {
    color: var(--accent-primary);
    transform: translateX(4px);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.contact-intro {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 48px;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.contact-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 32px 24px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    transition: var(--transition-smooth);
    color: var(--text-primary);
}

.contact-card:hover {
    border-color: rgba(0, 212, 170, 0.3);
    transform: translateY(-4px);
}

.contact-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 170, 0.1);
    border-radius: 50%;
    color: var(--accent-primary);
    transition: var(--transition-fast);
}

.contact-card:hover .contact-icon {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.contact-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.contact-card span {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 60px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

.footer-logo {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-text {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.footer-copyright {
    font-size: 0.85rem;
    color: var(--text-muted);
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

[data-aos="fade-up"] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (min-width: 1024px) {
    .hero {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 60px;
        align-items: center;
    }
    
    .hero-content {
        text-align: left;
        max-width: none;
    }
    
    .hero-stats,
    .hero-cta,
    .hero-social {
        justify-content: flex-start;
    }
    
    .hero-visual {
        display: block;
    }
    
    .code-window {
        background: var(--bg-card);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-soft);
    }
    
    .code-header {
        display: flex;
        align-items: center;
        gap: 16px;
        padding: 16px 20px;
        background: var(--bg-tertiary);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .code-dots {
        display: flex;
        gap: 8px;
    }
    
    .dot {
        width: 12px;
        height: 12px;
        border-radius: 50%;
    }
    
    .dot.red { background: #ff5f56; }
    .dot.yellow { background: #ffbd2e; }
    .dot.green { background: #27ca40; }
    
    .code-title {
        font-family: var(--font-mono);
        font-size: 0.85rem;
        color: var(--text-muted);
    }
    
    .code-content {
        padding: 24px;
        font-family: var(--font-mono);
        font-size: 0.9rem;
        line-height: 1.8;
        overflow-x: auto;
    }
    
    .code-content code {
        display: block;
    }
    
    .keyword { color: #c792ea; }
    .type { color: #ffcb6b; }
    .property { color: #82aaff; }
    .string { color: #c3e88d; }
    .variable { color: #f78c6c; }
    
    .scroll-indicator {
        left: 24px;
        transform: none;
    }
    
    /* Terminal Window */
    .terminal-window {
        background: #1e1e1e;
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-soft);
        margin-top: 20px;
    }
    
    .terminal-header {
        display: flex;
        align-items: center;
        gap: 16px;
        padding: 12px 16px;
        background: #323232;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .terminal-title {
        font-family: var(--font-mono);
        font-size: 0.8rem;
        color: var(--text-muted);
    }
    
    .terminal-content {
        padding: 16px;
        font-family: var(--font-mono);
        font-size: 0.85rem;
        line-height: 1.6;
        min-height: 120px;
    }
    
    .terminal-line {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 8px;
    }
    
    .terminal-prompt {
        color: #6a9955;
        white-space: nowrap;
    }
    
    .terminal-command {
        color: #dcdcdc;
    }
    
    .terminal-cursor {
        color: var(--accent-primary);
        animation: blink 1s step-end infinite;
    }
    
    .terminal-output {
        color: #9cdcfe;
    }
    
    .terminal-output .success {
        color: #4ec9b0;
    }
    
    .terminal-output .info {
        color: #dcdcdc;
    }
    
    .terminal-output .warning {
        color: #dcdcaa;
    }
    
    .terminal-output .highlight {
        color: #ce9178;
    }
}

@media (max-width: 1023px) {
    .project-card.featured {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 80px 24px 40px;
        transition: var(--transition-smooth);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .timeline {
        padding-left: 24px;
    }
    
    .timeline-marker {
        left: -30px;
    }
    
    .timeline-header {
        flex-direction: column;
    }
    
    .timeline-meta {
        text-align: left;
    }
    
    .achievements-content {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-methods {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .education-card {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
    }
}