* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color System */
    --bg-primary: #0a0f1c;
    --bg-secondary: #0f1629;
    --bg-card: #141b2d;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --border-color: #1e293b;
    --border-hover: rgba(59, 130, 246, 0.5);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #3b82f6, #8b5cf6);
    --gradient-secondary: linear-gradient(135deg, #0f1629, #141b2d);
    --gradient-accent: linear-gradient(135deg, #8b5cf6, #ec4899);
    
    /* Shadows */
    --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.3);
    --shadow-card: 0 25px 50px -12px rgba(10, 15, 28, 0.8);
    --shadow-elegant: 0 10px 30px -10px rgba(59, 130, 246, 0.3);
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Border Radius */
    --radius: 0.75rem;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Hero Section */
.hero {
    background: var(--gradient-primary);
    padding: 5rem 1rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right, rgba(10, 15, 28, 0.2), transparent);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: white;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: white;
}

.hero-accent {
    display: block;
    background: var(--gradient-accent);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 200%;
    animation: gradient-shift 3s ease-in-out infinite;
}

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

.hero-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    color: rgba(255, 255, 255, 0.9);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

/* Projects Section */
.projects-section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 32rem;
    margin: 0 auto;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

/* Project Cards */
.project-card {
    background: var(--gradient-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition-smooth);
    cursor: pointer;
    height: 100%;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
}

.project-image {
    position: relative;
    overflow: hidden;
    height: 16rem;
}

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

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 15, 28, 0.8), transparent);
    opacity: 0;
    transition: var(--transition-smooth);
    display: flex;
    align-items: end;
    padding: 1rem;
}

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

.project-actions {
    display: flex;
    gap: 0.5rem;
    width: 100%;
    transform: translateY(1rem);
    transition: var(--transition-smooth);
}

.project-card:hover .project-actions {
    transform: translateY(0);
}

.project-content {
    padding: 1.5rem;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 0.75rem;
}

.project-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition-smooth);
}

.project-card:hover .project-title {
    color: var(--accent-blue);
}

.project-category {
    background: rgba(139, 92, 246, 0.2);
    color: var(--accent-purple);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.project-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-technologies {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tech-badge {
    background: var(--bg-card);
    color: var(--text-secondary);
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    border: 1px solid var(--border-color);
}

.project-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    outline: none;
}

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

.btn-primary:hover {
    box-shadow: var(--shadow-elegant);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-card);
}

.btn-small {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

/* Technologies Section */
.technologies-section {
    padding: 4rem 0;
    background: var(--gradient-secondary);
}

.technologies-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.technologies-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.technology-badge {
    background: var(--bg-card);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.technology-badge:hover {
    background: rgba(139, 92, 246, 0.2);
    color: var(--accent-purple);
}

/* Footer */
.footer {
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

.footer-text {
    text-align: center;
    color: var(--text-secondary);
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    padding: 1rem;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--gradient-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    max-width: 4rem;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: var(--transition-smooth);
}

.modal-overlay.active .modal {
    transform: scale(1);
    max-width: 64rem;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.375rem;
    transition: var(--transition-smooth);
}

.modal-close:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.modal-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
}

.modal-screenshot {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    margin-bottom: 1rem;
}

.modal-screenshot img {
    width: 100%;
    height: auto;
    display: block;
}

.modal-technologies {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.modal-section {
    margin-bottom: 1.5rem;
}

.modal-section-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.modal-section-header i {
    color: var(--accent-blue);
}

.modal-section-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.modal-features {
    list-style: none;
}

.modal-features li {
    display: flex;
    align-items: start;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.modal-features li::before {
    content: '';
    width: 0.375rem;
    height: 0.375rem;
    background: var(--accent-blue);
    border-radius: 50%;
    margin-top: 0.5rem;
    flex-shrink: 0;
}

.modal-notes {
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius);
    padding: 1rem;
}

.modal-notes p {
    font-size: 0.875rem;
    color: var(--text-primary);
    margin: 0;
}

.modal-actions {
    display: flex;
    gap: 0.75rem;
    padding-top: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 3rem 1rem;
    }
    
    .hero-stats {
        gap: 1rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .modal-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .technologies-grid {
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-header {
        flex-direction: column;
        align-items: start;
        gap: 0.5rem;
    }
}

.modal-notes-list {
  list-style: none;
  padding-left: 0;
  color: var(--text-primary);
  font-size: 0.875rem;
}
.modal-notes-list li::before {
  content: ''; /* nema sadržaja - nema bullet */
  margin: 0;   /* ukloni spacing za bullet */
  width: 0;
  height: 0;
  background: none;
}

.modal-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.modal-logo img {
    width: 100px;
    height: 100px;
    object-fit: contain;
    border-radius: 1rem;
    box-shadow: var(--shadow-card);
}

.modal-screenshot-slider {
    display: flex;
    overflow-x: auto;
    gap: 1rem;
    scroll-snap-type: x mandatory;
    padding-bottom: 1rem;
}

.modal-screenshot-slider img {
    width: 250px;
    height: 450px;
    object-fit: cover;
    border-radius: var(--radius);
    scroll-snap-align: start;
    flex-shrink: 0;
    box-shadow: var(--shadow-card);
    transition: transform 0.3s ease;
}

.modal-screenshot-slider img:hover {
    transform: scale(1.05);
}

.modal-screenshot-container {
    position: relative;
    width: 100%;
    max-width: 300px;
    margin: 0 auto 1rem auto;
}

.modal-screenshot {
    width: 300px;       /* fiksna širina */
    height: 500px;      /* fiksna visina */
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #0f1629; /* opcionalno, pozadina kad slika ne popuni cijelo */
}

.modal-screenshot img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* cijela slika vidljiva unutar okvira */
    display: block;
    border-radius: var(--radius);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    font-size: 2rem;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    border-radius: 0.375rem;
    user-select: none;
}

.carousel-btn:hover {
    background: rgba(0,0,0,0.7);
}

.carousel-btn.prev {
    left: -2rem;
}

.carousel-btn.next {
    right: -2rem;
}

.project-image {
    width: 100%;
    height: 200px; /* fiksna visina */
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #0f1629; /* opcionalno pozadina */
    overflow: hidden;
    border-radius: var(--radius);
}

.project-image img {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
    display: block;
}