/* ========================================
   Matúš Hraška - Portfolio
   Enhanced UI with gradients, animations & depth
   ======================================== */

:root {
    --font-sans: 'DM Sans', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Light theme – živá fialová paleta */
    --bg-primary: #f5f0ff;
    --bg-card: #ffffff;
    --text-primary: #2e1b4e;
    --text-secondary: #5c4a7a;
    --text-muted: #7a6b94;
    --accent: #6d28d9;
    --accent-2: #8b5cf6;
    --accent-3: #0891b2;
    --accent-4: #be185d;
    --accent-5: #0d9488;
    --accent-hover: #5b21b6;
    --accent-light: #e9d5ff;
    --accent-glow: rgba(109, 40, 217, 0.5);
    --border: #ddd6fe;
    --shadow: rgba(109, 40, 217, 0.18);
    --shadow-lg: rgba(109, 40, 217, 0.2);
}

[data-theme="dark"] {
    --bg-primary: #0f0a1e;
    --bg-card: #1e1535;
    --text-primary: #f3eff8;
    --text-secondary: #c4b5fd;
    --text-muted: #a78bfa;
    --accent: #c4b5fd;
    --accent-2: #a78bfa;
    --accent-3: #22d3ee;
    --accent-4: #f472b6;
    --accent-5: #2dd4bf;
    --accent-hover: #a78bfa;
    --accent-light: rgba(196, 181, 253, 0.25);
    --accent-glow: rgba(167, 139, 250, 0.45);
    --border: #4c3d6e;
    --shadow: rgba(167, 139, 250, 0.25);
    --shadow-lg: rgba(167, 139, 250, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    transition: background 0.4s ease, color 0.4s ease;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(ellipse 75% 45% at 50% -15%, var(--accent-glow), transparent 55%),
        radial-gradient(ellipse 55% 40% at 95% 35%, rgba(139, 92, 246, 0.35), transparent 50%),
        radial-gradient(ellipse 50% 35% at 5% 75%, rgba(139, 92, 246, 0.2), transparent 50%),
        radial-gradient(ellipse 45% 30% at 85% 90%, rgba(196, 181, 253, 0.25), transparent 50%);
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle, var(--text-muted) 1px, transparent 1px);
    background-size: 48px 48px;
    opacity: 0.08;
    pointer-events: none;
    z-index: 0;
}

[data-theme="dark"] body::after {
    opacity: 0.04;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--accent-hover);
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.header.scrolled {
    background: rgba(245, 240, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--border);
    box-shadow: 0 4px 30px rgba(109, 40, 217, 0.12);
}

[data-theme="dark"] .header.scrolled {
    background: rgba(15, 10, 30, 0.9);
    border-bottom-color: var(--border);
    box-shadow: 0 4px 30px rgba(167, 139, 250, 0.15);
}

.nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo:hover {
    opacity: 0.9;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    border-radius: 2px;
    transition: width 0.3s ease;
}

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

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

.login-link {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

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

.lang-switcher {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}
.lang-switcher a {
    color: var(--text-muted);
    text-decoration: none;
}
.lang-switcher a:hover,
.lang-switcher a.active {
    color: var(--accent);
}
.lang-sep {
    margin: 0 0.35rem;
    opacity: 0.6;
}

.back-from-login {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.login-box {
    max-width: 400px;
}

.login-box h1 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.login-error {
    color: #dc2626;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

[data-theme="dark"] .login-error {
    color: #f87171;
}

/* Theme Toggle */
.theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 44px;
    height: 44px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    background: var(--accent-light);
    border-color: var(--accent);
    transform: rotate(15deg) scale(1.05);
}

[data-theme="light"] .moon-icon {
    display: none;
}

[data-theme="dark"] .sun-icon {
    display: none;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    position: relative;
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    width: 700px;
    height: 700px;
    top: -250px;
    right: -200px;
    background: radial-gradient(circle, var(--accent-glow) 0%, rgba(139, 92, 246, 0.2) 40%, transparent 70%);
    opacity: 0.8;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    bottom: -100px;
    left: -150px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, rgba(196, 181, 253, 0.15) 40%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    max-width: 1100px;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
    animation: fadeUp 0.8s ease-out;
}

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

.hero-image {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    animation: fadeUp 0.8s ease-out 0.2s both;
}

.hero-image::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    padding: 4px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent), var(--accent-2));
    background-size: 300% 300%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: gradientRotate 8s ease infinite;
}

@keyframes gradientRotate {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 50%;
    position: relative;
    z-index: 1;
}

.hero-text {
    animation: fadeUp 0.8s ease-out 0.15s both;
}

.hero-greeting {
    font-size: 1.1rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 50%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

[data-theme="dark"] .hero h1 {
    background: linear-gradient(135deg, #fff 0%, var(--accent-2) 50%, #c4b5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-role {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.hero-since {
    display: inline-block;
    color: var(--accent);
    margin-bottom: 2rem;
    padding: 0.4rem 1rem;
    background: var(--accent-light);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 600;
}

.hero-links {
    display: flex;
    gap: 1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: white;
    box-shadow: 0 4px 24px var(--shadow), 0 2px 8px rgba(109, 40, 217, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}

.btn-secondary:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
}

.btn-cv {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.85rem 1.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    color: white;
    background: linear-gradient(135deg, var(--accent-5), var(--accent-3));
    box-shadow: 0 4px 20px rgba(13, 148, 136, 0.3);
    transition: all 0.3s ease;
    border: none;
}
.btn-cv:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(13, 148, 136, 0.4);
    color: white;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: fadeUp 0.8s ease-out 0.5s both;
}

.scroll-indicator span {
    display: block;
    width: 26px;
    height: 42px;
    border: 2px solid var(--text-muted);
    border-radius: 14px;
    position: relative;
    opacity: 0.7;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: linear-gradient(180deg, var(--accent), var(--accent-2));
    border-radius: 2px;
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
    50% { opacity: 0.4; transform: translateX(-50%) translateY(10px); }
}

/* Sections – všetko centrované */
.section,
.section-alt {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
    position: relative;
    z-index: 1;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 80px;
    height: 5px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    border-radius: 3px;
    box-shadow: 0 0 12px var(--accent-glow);
}

.section-subtitle {
    color: var(--text-muted);
    margin: 0.5rem 0 2.5rem;
}

/* About */
.about-content {
    max-width: 720px;
}

.about-content p {
    margin-bottom: 1.25rem;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.about-content .btn-cv {
    margin-top: 0.5rem;
}

.cv-download-wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
    margin-top: 1rem;
}
.cv-download-label {
    font-weight: 500;
    color: var(--text-secondary);
}
.btn-cv-option {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.9rem;
    font-size: 0.9rem;
}

/* Experience */
.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.experience-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.75rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.experience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(180deg, var(--accent), var(--accent-2));
    border-radius: 0 4px 4px 0;
    transition: height 0.4s ease;
}

.experience-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px var(--shadow);
    border-color: transparent;
}

.experience-card:hover::before {
    height: 100%;
}

.experience-card.highlight {
    border-color: var(--accent);
    border-width: 2px;
    background: linear-gradient(135deg, var(--accent-light) 0%, rgba(196, 181, 253, 0.25) 100%);
}

.experience-card.highlight::before {
    height: 100%;
}

.experience-card:nth-child(3)::before { background: linear-gradient(180deg, var(--accent-5), var(--accent-3)); }
.experience-card:nth-child(4)::before { background: linear-gradient(180deg, var(--accent-4), var(--accent-2)); }
.experience-card:nth-child(5)::before { background: linear-gradient(180deg, var(--accent-3), var(--accent-5)); }
.experience-card:nth-child(6)::before { background: linear-gradient(180deg, var(--accent-2), var(--accent-4)); }
.experience-card:nth-child(7)::before { background: linear-gradient(180deg, var(--accent-5), var(--accent)); }

.exp-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: white;
    font-size: 0.75rem;
    padding: 0.3rem 0.65rem;
    border-radius: 8px;
    margin-bottom: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.experience-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.6rem;
}

.experience-card ul {
    list-style: none;
}

.experience-card li {
    padding: 0.25rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.25rem;
}

.experience-card li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 600;
}

/* Portfolio */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.portfolio-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: block;
    color: inherit;
    position: relative;
}

.portfolio-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2;
    background: linear-gradient(135deg, var(--accent-3), var(--accent-5));
    color: white;
    font-size: 0.7rem;
    padding: 0.25rem 0.6rem;
    border-radius: 8px;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.portfolio-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.4) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 60px var(--shadow-lg), 0 0 30px var(--accent-glow);
    border-color: var(--accent);
}

.portfolio-card:hover::after {
    opacity: 0;
}

.portfolio-image {
    aspect-ratio: 3/2;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.portfolio-info {
    padding: 1.75rem;
    position: relative;
}

.portfolio-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 1.75rem;
    right: 1.75rem;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.portfolio-card:hover .portfolio-info::before {
    opacity: 0.5;
}

.portfolio-info h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    transition: color 0.3s;
}

.portfolio-card:hover .portfolio-info h3 {
    color: var(--accent);
}

.portfolio-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.portfolio-card:nth-child(1) .portfolio-info::before { background: linear-gradient(90deg, var(--accent), var(--accent-3)); }
.portfolio-card:nth-child(2) .portfolio-info::before { background: linear-gradient(90deg, var(--accent-5), var(--accent-3)); }
.portfolio-card:nth-child(3) .portfolio-info::before { background: linear-gradient(90deg, var(--accent-4), var(--accent-2)); }
.portfolio-card:nth-child(4) .portfolio-info::before { background: linear-gradient(90deg, var(--accent-3), var(--accent-5)); }
.portfolio-card:nth-child(5) .portfolio-info::before { background: linear-gradient(90deg, var(--accent-5), var(--accent)); }
.portfolio-card:nth-child(6) .portfolio-info::before { background: linear-gradient(90deg, var(--accent-2), var(--accent-4)); }

/* Contact */
.contact-intro {
    max-width: 680px;
    margin: 0 auto 2rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    max-width: 900px;
}

.contact-info {
    padding: 2rem;
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--accent-light) 100%);
    border-radius: 20px;
    border: 1px solid var(--border);
    height: fit-content;
    border-left: 4px solid var(--accent-3);
}

.contact-info p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--border);
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-light);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.form-feedback {
    margin-top: 1rem;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    font-weight: 500;
}

.form-feedback.success {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    color: #065f46;
}

[data-theme="dark"] .form-feedback.success {
    background: linear-gradient(135deg, #064e3b, #047857);
    color: #a7f3d0;
}

.form-feedback.error {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    color: #991b1b;
}

[data-theme="dark"] .form-feedback.error {
    background: linear-gradient(135deg, #7f1d1d, #991b1b);
    color: #fecaca;
}

/* Project Detail Page */
.project-detail {
    padding-top: 8rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    font-weight: 500;
}

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

.project-header {
    margin-bottom: 2rem;
}

.project-hero-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    object-position: center center;
    border-radius: 20px;
    margin-bottom: 1.5rem;
    box-shadow: 0 20px 60px var(--shadow);
}

/* Project content layout - text vľavo, video vpravo */
.project-content-layout {
    display: block;
}

.project-content-layout.has-video {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 3rem;
    align-items: start;
}

@media (max-width: 900px) {
    .project-content-layout.has-video {
        grid-template-columns: 1fr;
    }
}

/* Video placeholder - mobilná demo aplikácie */
.video-placeholder-wrapper {
    position: sticky;
    top: 6rem;
}

.video-placeholder-wrapper h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.video-placeholder {
    max-width: 280px;
    aspect-ratio: 1080 / 2340;
    background: var(--border);
    border-radius: 24px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid var(--text-primary);
    box-shadow: 0 20px 50px var(--shadow);
}

.video-placeholder video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-placeholder-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
}

.video-placeholder-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.video-placeholder-inner p {
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.5;
}

.video-placeholder-hint {
    font-size: 0.75rem !important;
    opacity: 0.7;
    margin-top: 0.5rem !important;
}

.project-meta h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.project-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.project-link {
    margin-top: 1rem;
}

.project-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-3), var(--accent-5));
    color: white;
    font-size: 0.75rem;
    padding: 0.3rem 0.65rem;
    border-radius: 8px;
    margin-bottom: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.project-body h2 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
}

.project-features {
    list-style: none;
    margin: 1rem 0 2rem;
}

.project-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.project-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

.project-github {
    display: inline-block;
    margin: 1rem 0 2rem;
}

.project-body h3 {
    font-size: 1.25rem;
    margin: 2rem 0 0.75rem;
}

.project-body p {
    color: var(--text-secondary);
    line-height: 1.8;
}

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

.tech-tag {
    background: var(--accent-light);
    color: var(--accent);
    padding: 0.4rem 0.9rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2.5rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

/* Scroll-triggered animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
}

.fade-in.visible {
    animation: fadeUp 0.6s ease-out forwards;
}

/* Responsive */
@media (min-width: 769px) {
    .portfolio-card:hover {
        transform: translateY(-8px) scale(1.02);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-image {
        margin: 0 auto;
    }

    .hero-links {
        justify-content: center;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}