/* ============================================
   CSS Variables & Reset
   ============================================ */

:root {
    /* Colors */
    --primary-color: #0084ff;
    --primary-dark: #0854a5;
    --secondary-color: #7f42a7;
    --secondary-dark: #5300a0;
    --dark-bg: #1e293b;
    --dark-bg-light: #374151;
    --text-primary: #ffffff;
    --text-secondary: #d0d9e7;
    --text-muted: #b5b9be;
    --border-color: rgba(255, 255, 255, 0.097);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-bg-light: rgba(255, 255, 255, 0.1);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Typography */
    --font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    
    /* Layout */
    --container-max-width: 1200px;
    --border-radius: 20px;
    --border-radius-sm: 10px;
    --border-radius-full: 50px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Breakpoints */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.589);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 15px rgba(255, 255, 255, 0.418);
}

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

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

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font-family);
    background: url(pawel-czerwinski-sxiTiyeQF-E-unsplash.jpg) no-repeat center/cover fixed;
    background-color: #0a0a0a;
    color: var(--text-secondary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Skip Link (Accessibility) */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: var(--text-primary);
    padding: 8px;
    text-decoration: none;
    z-index: 1000;
}

.skip-link:focus {
    top: 0;
}

/* ============================================
   Background Layer
   ============================================ */

.layer-blur {
    position: fixed;
    width: min(30rem, 80vw);
    height: 30rem;
    top: 10%;
    right: -10%;
    box-shadow: 0 0 400px 50px rgba(255, 255, 255, 0.3);
    rotate: -30deg;
    z-index: -1;
    pointer-events: none;
}

/* ============================================
   Navigation
   ============================================ */

.main-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

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

.nav-logo a {
    font-size: var(--font-size-xl);
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-base);
}

.nav-logo a:hover {
    color: var(--primary-dark);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-base);
    position: relative;
    padding: var(--spacing-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all var(--transition-base);
    border-radius: 2px;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* ============================================
   Header / Hero
   ============================================ */

.hero-header {
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-md) var(--spacing-xl);
    background-color: rgba(0, 0, 0, 0.356);
}

.hero-content h1 {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-4xl));
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.hero-content .highlight {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(var(--font-size-base), 2vw, var(--font-size-xl));
    color: var(--text-secondary);
}

.hero-subtitle i {
    margin: 0 var(--spacing-xs);
}

/* ============================================
   Main Container
   ============================================ */

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
    width: 100%;
}

.section {
    margin-bottom: var(--spacing-xxl);
}

.section-header {
    margin-bottom: var(--spacing-xl);
    display: flex;
    justify-content: center;
}

/* Tag Box (Animated Gradient Border) */
.tag-box {
    position: relative;
    width: min(15rem, 80%);
    height: 3.5rem;
    border-radius: var(--border-radius-full);
    background: linear-gradient(to right, #656565, #7f42a7, #6600c5, #5300a0, #757575, #656565);
    background-size: 200%;
    animation: animationGradient 2.5s linear infinite;
    box-shadow: var(--shadow-glow);
}

@keyframes animationGradient {
    to {
        background-position: 200%;
    }
}

.tag-box .tag {
    font-size: var(--font-size-xl);
    position: absolute;
    inset: 2px;
    background-color: rgba(0, 0, 0, 0.9);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-weight: 600;
}

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

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

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

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

.about-text {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 5px 18px rgba(0, 0, 0, 0.877);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Profile Image Container */
.profile-image-container {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    padding: 8px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 132, 255, 0.3);
    transition: box-shadow var(--transition-slow), scale var(--transition-base);
    animation: float 6s ease-in-out infinite;
}

.profile-image-container:hover {
    animation-play-state: paused;
    transform: scale(1.05);
    box-shadow: 0 15px 50px rgba(0, 132, 255, 0.5);
}

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

.profile-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(0, 0, 0, 0.8);
}

/* Background Spline Viewer */
.spline-background {
    position: fixed;
    top: 50%;
    right: -10%;
    transform: translateY(-50%) scale(1.5);
    width: 800px;
    height: 800px;
    z-index: -1;
    opacity: 0.9;
    pointer-events: none;
    filter: blur(2px);
}

.robot {
    width: 100%;
    max-width: 500px;
    height: 500px;
}

/* ============================================
   Experience Section
   ============================================ */

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

.experience-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    max-width: 800px;
    margin: 0 auto;
}

.experience-item {
    background: var(--glass-bg);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.experience-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.experience-date {
    color: var(--primary-color);
    font-weight: 600;
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.experience-content h3 {
    color: var(--text-primary);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xs);
}

.experience-company {
    color: var(--text-muted);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
}

.experience-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.experience-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    list-style: none;
}

.experience-tech li {
    background: var(--dark-bg);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ============================================
   Projects Section
   ============================================ */

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

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

.project-card {
    background: var(--dark-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

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

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

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.project-overlay-link {
    color: var(--text-primary);
    font-size: var(--font-size-3xl);
    padding: var(--spacing-md);
    background: var(--primary-color);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-base), background var(--transition-base);
}

.project-overlay-link:hover:not([aria-disabled="true"]) {
    transform: scale(1.1);
    background: var(--secondary-color);
}

.project-overlay-link[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
}

.project-content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-content h3 {
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    justify-content: center;
}

.tech-badge {
    background: var(--glass-bg-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
}

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

.project-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-base);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-full);
}

.project-link:hover:not([aria-disabled="true"]) {
    background: var(--secondary-dark);
    color: var(--text-primary);
    transform: scale(1.05);
}

.project-link[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
}

.project-link i {
    font-size: var(--font-size-sm);
}

/* ============================================
   Skills Section
   ============================================ */

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

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

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.skills-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.skills-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.skills-category {
    color: var(--primary-color);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.skills-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

.skills-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--dark-bg);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    transition: all var(--transition-base);
    min-width: 120px;
    justify-content: center;
}

.skills-list li:hover {
    background: var(--dark-bg-light);
    color: var(--text-primary);
    transform: scale(1.05);
}

.skills-list i {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
}

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

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

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-sm);
}

.contact-intro {
    text-align: center;
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.6;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    width: 100%;
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    background: var(--dark-bg);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    min-height: 140px;
    position: relative;
    overflow: hidden;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 132, 255, 0.1), rgba(127, 66, 167, 0.1));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.contact-item:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: var(--primary-color);
    box-shadow: 0 8px 20px rgba(0, 132, 255, 0.3);
    background: var(--dark-bg-light);
}

.contact-item:hover::before {
    opacity: 1;
}

.contact-item:hover .contact-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.contact-item:hover .contact-value {
    color: var(--primary-color);
}

.contact-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--dark-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    position: relative;
    z-index: 1;
    border: 2px solid var(--primary-color);
}

.contact-icon-wrapper i {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    transition: color var(--transition-base);
}

.contact-item:hover .contact-icon-wrapper i {
    color: var(--text-primary);
}

.contact-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    text-align: center;
    position: relative;
    z-index: 1;
}

.contact-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-value {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 600;
    transition: color var(--transition-base);
    word-break: break-word;
    max-width: 100%;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: var(--spacing-xl) auto 0;
    background: var(--glass-bg);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.form-group label {
    color: var(--text-primary);
    font-weight: 500;
}

.required {
    color: #ff4444;
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.error-message {
    color: #ff4444;
    font-size: var(--font-size-sm);
    min-height: 20px;
}

.submit-btn {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: var(--text-primary);
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-lg);
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.submit-btn:active {
    transform: translateY(0);
}

.form-success {
    padding: var(--spacing-md);
    background: rgba(76, 175, 80, 0.2);
    border: 1px solid #4caf50;
    border-radius: var(--border-radius-sm);
    color: #4caf50;
    text-align: center;
    display: none;
}

.form-success.show {
    display: block;
}

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

.footer {
    width: 100%;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    background-color: rgba(0, 0, 0, 0.733);
    margin-top: auto;
}

.footer-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.footer-tagline {
    margin-top: var(--spacing-sm);
    color: var(--text-muted);
    font-style: italic;
}

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

@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .profile-image-container {
        width: 300px;
        height: 300px;
    }
    
    .spline-background {
        right: -15%;
        width: 600px;
        height: 600px;
        transform: translateY(-50%) scale(1.2);
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--spacing-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .hero-header {
        padding: var(--spacing-xl) var(--spacing-md) var(--spacing-lg);
    }
    
    .container {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .section {
        margin-bottom: var(--spacing-xl);
    }
    
    .tag-box {
        width: min(12rem, 70%);
        height: 3rem;
    }
    
    .tag-box .tag {
        font-size: var(--font-size-lg);
    }
    
    .about-text {
        font-size: var(--font-size-base);
    }
    
    .profile-image-container {
        width: 280px;
        height: 280px;
    }
    
    .spline-background {
        right: -20%;
        width: 500px;
        height: 500px;
        opacity: 0.2;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .skills-container {
        grid-template-columns: 1fr;
    }
    
    .experience-timeline {
        gap: var(--spacing-lg);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .contact-item {
        min-height: 130px;
    }
    
    .contact-form {
        padding: var(--spacing-lg);
    }
    
    .layer-blur {
        width: 20rem;
        height: 20rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: var(--font-size-2xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-sm);
    }
    
    .tag-box {
        width: 10rem;
        height: 2.5rem;
    }
    
    .tag-box .tag {
        font-size: var(--font-size-base);
    }
    
    .project-card,
    .card {
        padding: var(--spacing-md);
    }
    
    .skills-list li {
        min-width: 100px;
        font-size: var(--font-size-sm);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .contact-item {
        min-height: 120px;
        padding: var(--spacing-md);
    }
    
    .contact-icon-wrapper {
        width: 50px;
        height: 50px;
    }
    
    .contact-icon-wrapper i {
        font-size: var(--font-size-xl);
    }
    
    .contact-value {
        font-size: var(--font-size-xs);
    }
    
    .profile-image-container {
        width: 250px;
        height: 250px;
    }
    
    .spline-background {
        display: none; /* Hide on very small screens for performance */
    }
    
    .layer-blur {
        width: 15rem;
        height: 15rem;
    }
}