/* ========================================
   Benjamin Job Portfolio - Styles
   ======================================== */

/* CSS Variables */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a24;
    --bg-card-hover: #222230;
    --accent-primary: #00d4ff;
    --accent-secondary: #7c3aed;
    --accent-gradient: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #606070;
    --border-color: #2a2a3a;
    --shadow-color: rgba(0, 212, 255, 0.1);
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    --container-width: 1200px;
    --nav-height: 70px;
}

/* Light Mode */
[data-theme="light"] {
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f0f2f5;
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a5a;
    --text-muted: #888899;
    --border-color: #e0e0e8;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

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

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

ul {
    list-style: none;
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-menu a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 5px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: var(--transition-medium);
}

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

.nav-menu a:hover::after {
    width: 100%;
}

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

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-fast);
}

/* Theme Toggle */
.theme-toggle {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.1rem;
    transition: var(--transition-fast);
    margin-left: 15px;
}

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

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

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(124, 58, 237, 0.08) 0%, transparent 50%),
        var(--bg-primary);
}

/* Animated circuit pattern */
.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

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

/* Circuit dots */
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(0, 212, 255, 0.5) 1px, transparent 1px);
    background-size: 100px 100px;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    text-align: center;
    z-index: 1;
    padding: 20px;
}

.hero-name {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    margin-bottom: 10px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease forwards;
    opacity: 0;
}

.hero-tagline {
    font-size: clamp(1rem, 3vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: 15px;
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}

.hero-tagline .separator {
    color: var(--accent-primary);
    margin: 0 10px;
}

.hero-subtitle {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    animation: fadeInUp 1s ease 0.4s forwards;
    opacity: 0;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 40px;
    padding: 15px 30px;
    background: var(--accent-gradient);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    animation: fadeInUp 1s ease 0.6s forwards;
    opacity: 0;
    transition: var(--transition-medium);
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px var(--shadow-color);
}

.hero-cta i {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(5px); }
    60% { transform: translateY(3px); }
}

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

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    left: 48%;
    transform: translateX(-50%);
    bottom: 20px;
    animation: fadeInUp 1s ease 1s forwards, pulse 2s infinite 1s;
    opacity: 0;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(15px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ========================================
   Section Styles
   ======================================== */
.section {
    padding: 100px 0;
    position: relative;
}

.section-dark {
    background: var(--bg-secondary);
}

.section-title {
    font-size: clamp(2rem, 5vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 15px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent-gradient);
    margin: 15px auto 0;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 60px;
    font-size: 1.1rem;
}

/* ========================================
   About Section
   ======================================== */
.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    align-items: start;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.about-intro {
    font-size: 1.2rem !important;
    color: var(--text-primary) !important;
}

.about-interests {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.interest-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    transition: var(--transition-medium);
}

.interest-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-3px);
}

.interest-card i {
    color: var(--accent-primary);
    font-size: 1.2rem;
}

.interest-card span {
    font-weight: 500;
}

.about-hobbies {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--border-color);
}

.about-hobbies h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.hobby-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.hobby-tag {
    padding: 8px 15px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--accent-primary);
}

.hobby-tag i {
    margin-right: 5px;
}

.about-note {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
}

.about-projects {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.about-projects h3 {
    color: var(--accent-primary);
    margin-bottom: 15px;
}

/* ========================================
   Projects Grid
   ======================================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 30px;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: var(--transition-medium);
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    background: var(--bg-card-hover);
}

.project-card:hover::before {
    transform: scaleX(1);
}

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

.project-icon {
    width: 50px;
    height: 50px;
    background: var(--accent-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.project-icon i {
    font-size: 1.5rem;
    color: white;
}

.project-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.project-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

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

.project-tags span {
    padding: 5px 12px;
    background: rgba(124, 58, 237, 0.15);
    border-radius: 15px;
    font-size: 0.75rem;
    color: var(--accent-secondary);
    font-weight: 500;
}

/* ========================================
   AI Section
   ======================================== */
.ai-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.ai-card {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: var(--transition-medium);
}

.ai-card:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--accent-primary);
    transform: translateY(-5px);
}

.ai-icon {
    width: 70px;
    height: 70px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.ai-icon i {
    font-size: 1.8rem;
    color: white;
}

.ai-card h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.ai-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.ai-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 15px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 20px;
    font-size: 0.8rem;
    color: #00ff88;
}

.ai-status i {
    font-size: 0.6rem;
    animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ========================================
   Mini Projects
   ======================================== */
.mini-projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.mini-project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    transition: var(--transition-medium);
}

.mini-project-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-3px);
}

.mini-icon {
    width: 45px;
    height: 45px;
    background: rgba(124, 58, 237, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.mini-icon i {
    font-size: 1.3rem;
    color: var(--accent-secondary);
}

.mini-project-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.mini-project-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ========================================
   Contact Section
   ======================================== */
.section-contact {
    background: var(--bg-secondary);
    text-align: center;
}

.contact-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.contact-email {
    margin-bottom: 10px;
}

.email-link {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    font-size: 1.3rem;
    color: var(--text-primary);
    padding: 20px 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    transition: var(--transition-medium);
}

.email-link:hover {
    border-color: var(--accent-primary);
    transform: scale(1.02);
}

.email-link i {
    color: var(--accent-primary);
    font-size: 1.5rem;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-link {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    font-size: 1.2rem;
    transition: var(--transition-medium);
}

.social-link:hover {
    background: var(--accent-gradient);
    border-color: transparent;
    transform: translateY(-5px);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    text-align: center;
    padding: 30px 20px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

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

/* ========================================
   Animations on Scroll
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Staggered delays */
.project-card:nth-child(1) { transition-delay: 0s; }
.project-card:nth-child(2) { transition-delay: 0.1s; }
.project-card:nth-child(3) { transition-delay: 0.2s; }
.project-card:nth-child(4) { transition-delay: 0.3s; }
.project-card:nth-child(5) { transition-delay: 0.4s; }
.project-card:nth-child(6) { transition-delay: 0.5s; }
.project-card:nth-child(7) { transition-delay: 0.6s; }

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 900px) {
    .project-card-wide {
        grid-column: span 1;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        align-items: center;
        padding: 30px 0;
        gap: 20px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-medium);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .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);
    }
    
    .section {
        padding: 60px 0;
    }
    
    .projects-grid,
    .ai-grid,
    .mini-projects-grid {
        grid-template-columns: 1fr;
    }
    
    /* Mobile: always show full card content */
    .project-card {
        min-height: auto;
        padding-bottom: 40px;
    }
    
    .project-card p {
        max-height: none;
        overflow: visible;
        -webkit-line-clamp: unset;
        line-clamp: unset;
    }
    
    .card-link {
        opacity: 1;
        transform: none;
    }
    
    /* Show pointer on mobile for clickable cards */
    .project-card[onclick] {
        cursor: pointer;
    }
}

@media (max-width: 480px) {
    .hero-name {
        font-size: 2rem;
    }
    
    .hero-tagline {
        font-size: 1rem;
    }
    
    .email-link {
        font-size: 1rem;
        padding: 15px 25px;
    }
    
    .social-links {
        gap: 15px;
    }
    
    .social-link {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
}

/* ========================================
   Back to Top Button
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 4px 20px var(--shadow-color);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--shadow-color);
}

/* ========================================
   Gallery Section
   ======================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.02);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay i {
    color: white;
    font-size: 2rem;
    transform: scale(0);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay i {
    transform: scale(1);
}

/* Light mode gallery adjustments */
[data-theme="light"] .gallery-overlay {
    background: rgba(0, 0, 0, 0.3);
}

/* ========================================
   AOS Animation Enhancements
   ======================================== */
[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);
}

/* ========================================
   Interactive Hover Effects
   ======================================== */
.project-card,
.ai-card,
.mini-project-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover,
.ai-card:hover,
.mini-project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow-color);
}

/* Floating animation for hero */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.hero-content {
    animation: float 6s ease-in-out infinite;
}

/* Pulse animation for status indicators */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.ai-status i {
    animation: pulse 2s ease-in-out infinite;
}

/* ========================================
   Interactive Cards with 3D Tilt
   ======================================== */
.interactive-card {
    transform-style: preserve-3d;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.interactive-card:hover {
    transform: perspective(1000px) rotateX(2deg) rotateY(-2deg);
}

/* ========================================
   Skill Bars
   ======================================== */
.skill-bar {
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 8px;
}

.skill-progress {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 3px;
    width: 0;
    transition: width 1.5s ease;
}

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

/* ========================================
   Timeline Style
   ======================================== */
.timeline {
    position: relative;
    padding-left: 30px;
    margin-top: 30px;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-bottom: 25px;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -34px;
    top: 5px;
    width: 10px;
    height: 10px;
    background: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-primary);
}

.timeline-date {
    color: var(--accent-primary);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.timeline-content {
    background: var(--bg-card);
    padding: 15px 20px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

/* ========================================
   Enhanced Button Hover
   ======================================== */
.cta-button {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.cta-button::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--accent-gradient);
    z-index: -1;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.cta-button:hover::before {
    transform: scaleX(1);
}

.cta-button:hover {
    color: white;
}

/* ========================================
   Staggered Animation Delays
   ======================================== */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }

/* ========================================
   Loading Spinner
   ======================================== */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ========================================
   Glow Effects
   ======================================== */
.glow {
    box-shadow: 0 0 20px var(--accent-primary);
}

.glow-text {
    text-shadow: 0 0 10px var(--accent-primary);
}

/* Card Link Indicator */
.card-link {
    display: inline-block;
    margin-top: 15px;
    color: var(--accent-primary);
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.project-card:hover .card-link,
.project-card:focus-within .card-link,
.project-card:active .card-link,
.project-card.touched .card-link {
    opacity: 1;
    transform: translateY(0);
}

.project-card:hover,
.project-card:focus-within,
.project-card:active,
.project-card.touched {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    background: var(--bg-card-hover);
}

/* Cursor pointer for clickable cards */
.project-card[onclick],
.ai-card[onclick] {
    cursor: pointer;
}

/* CV Section */
.cv-content {
    max-width: 800px;
    margin: 0 auto;
}

.cv-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.cv-header h3 {
    font-size: 2rem;
    color: var(--accent-primary);
    margin-bottom: 5px;
}

.cv-title {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.cv-contact {
    color: var(--text-muted);
}

.cv-section {
    margin-bottom: 30px;
}

.cv-section h3 {
    font-size: 1.3rem;
    color: var(--accent-primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cv-section h3 i {
    width: 24px;
}

.cv-section p {
    line-height: 1.7;
    color: var(--text-secondary);
}

.cv-job {
    margin-bottom: 20px;
    padding: 15px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border-left: 3px solid var(--accent-primary);
}

.cv-job-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 5px;
}

.cv-job h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin: 0;
}

.cv-date {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.cv-company {
    font-size: 0.95rem;
    color: var(--accent-primary);
    margin-bottom: 10px;
}

.cv-job ul {
    margin: 0;
    padding-left: 20px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.cv-job ul li {
    margin-bottom: 5px;
}

/* Music Player Playlist */
#playlistModal {
    animation: fadeIn 0.2s ease;
}

#playlistModal div > div {
    transition: background 0.2s;
}

#playlistModal div > div:hover {
    opacity: 0.9;
}

#trackTitle {
    transition: all 0.3s ease;
}

#musicToggle:hover {
    transform: scale(1.1);
}