:root {
    --irys-primary: #51fed6;
    --irys-primary-dark: #3ad9b3;
    --irys-primary-light: #7ffee2;
    --dark-bg: #121212;
    --card-bg: #1e1e1e;
    --modal-bg: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --border-radius: 12px;
    --transition: all 0.3s ease;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    --card-hover-transform: translateY(-8px);
}

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

html, body {
    height: 100%;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    position: relative;
    background-color: var(--dark-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    flex-shrink: 0;
}

main.container {
    flex: 1 0 auto;
}

@font-face {
    font-family: 'Skrappa';
    src: url('skrappa.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
}
header h1 {
    font-family: 'Skrappa', sans-serif;
}

/* Background Image Styling */
.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('irys-background.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.25;
    z-index: -1;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) 0;
    position: relative;
    z-index: 1;
}

header {
    background: linear-gradient(135deg, rgba(18, 18, 18, 0.8), rgba(26, 26, 26, 0.8));
    padding: var(--spacing-xl) 0;
    text-align: center;
    border-bottom: 3px solid var(--irys-primary);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(5px);
}

header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(81, 254, 214, 0.1) 0%, rgba(18, 18, 18, 0) 70%);
    z-index: 0;
}

header .container {
    position: relative;
    z-index: 1;
}

header h1 {
    font-size: 3.5rem;
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(90deg, var(--irys-primary), #ffffff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
    text-shadow: 0 0 30px rgba(81, 254, 214, 0.3);
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
}

.project-card {
    background-color: rgba(30, 30, 30, 0.85);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    backdrop-filter: blur(10px);
}

.project-card:hover {
    transform: var(--card-hover-transform);
    box-shadow: 0 15px 35px rgba(81, 254, 214, 0.2);
}

.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--irys-primary), var(--irys-primary-light));
}

.project-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

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

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

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-md) 0;
}

.project-title {
    font-size: 1.5rem;
    color: var(--irys-primary);
    margin-bottom: var(--spacing-xs);
    display: inline-flex;
    align-items: center;
    gap: 0;
}

.project-links {
    display: flex;
    gap: var(--spacing-xs);
}

.social-link {
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-link:hover {
    color: var(--irys-primary);
}

.developer {
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 0 var(--spacing-md);
}

.developer a, 
footer a {
    color: var(--irys-primary);
    text-decoration: none;
    transition: var(--transition);
}

.developer a:hover,
footer a:hover {
    text-decoration: underline;
}

.project-description {
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.5;
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.view-details-btn {
    background-color: transparent;
    color: var(--irys-primary);
    border: 2px solid var(--irys-primary);
    border-radius: var(--border-radius);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin: 0 var(--spacing-md) var(--spacing-md);
    text-align: center;
}

.view-details-btn:hover {
    background-color: var(--irys-primary);
    color: var(--dark-bg);
    transform: translateY(-2px);
}

/* Modal Styles */
.modal-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(5px);
}

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

.modal {
    background-color: rgba(26, 26, 26, 0.95);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
    transform: translateY(20px);
    transition: transform 0.3s ease;
    position: relative;
    backdrop-filter: blur(10px);
}

.modal-container.active .modal {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h2 {
    color: var(--irys-primary);
    font-size: 1.8rem;
    margin: 0;
}

.close-modal {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--irys-primary);
    transform: rotate(90deg);
}

.modal-content {
    padding: var(--spacing-lg);
}

.modal-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.modal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-developer {
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    color: var(--text-secondary);
}

.modal-developer a {
    color: var(--irys-primary);
    text-decoration: none;
    transition: var(--transition);
}

.modal-developer a:hover {
    text-decoration: underline;
}

.modal-description {
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    color: var(--text-primary);
}

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

.modal-section h3 {
    color: var(--irys-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
}

#modal-instructions {
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
}

#modal-instructions ol {
    padding-left: var(--spacing-lg);
}

#modal-instructions li {
    margin-bottom: var(--spacing-xs);
}

.modal-links {
    display: flex;
    gap: var(--spacing-md);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--irys-primary);
    color: var(--dark-bg);
    text-decoration: none;
    padding: 0.7rem 1.2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
}

.project-link:hover {
    background-color: var(--irys-primary-dark);
    transform: translateY(-2px);
}

footer {
    background-color: rgba(10, 10, 10, 0.8);
    padding: var(--spacing-md) 0;
    text-align: center;
    margin-top: var(--spacing-xl);
    color: var(--text-secondary);
    font-size: 0.9rem;
    backdrop-filter: blur(5px);
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

/* --- Поисковая панель --- */
.search-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--spacing-lg);
    background: rgba(30, 30, 30, 0.8);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(81, 254, 214, 0.07);
    position: relative;
}

.search-bar input[type="text"] {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 1.1rem;
    padding: 0.6rem 0.5rem;
    outline: none;
}

.search-bar input[type="text"]::placeholder {
    color: var(--text-secondary);
    opacity: 0.8;
}

#search-clear {
    background: none;
    border: none;
    color: var(--irys-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0 0.5rem;
    border-radius: 50%;
    transition: background 0.2s;
    display: none;
}

#search-clear:hover {
    background: rgba(81, 254, 214, 0.1);
}

/* --- Пустое состояние поиска --- */
.no-results {
    text-align: center;
    color: var(--text-secondary);
    margin-top: var(--spacing-lg);
    font-size: 1.2rem;
    background: rgba(30,30,30,0.8);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--box-shadow);
}

.status-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-left: 12px;
    margin-top: -16px;
    vertical-align: middle;
    box-shadow: 0 0 2px #0002;
    cursor: pointer;
    animation: status-pulse 1.5s infinite;
}

@keyframes status-pulse {
    0% { box-shadow: 0 0 0px 0px rgba(0,0,0,0.2); }
    50% { box-shadow: 0 0 8px 4px rgba(0,0,0,0.12); }
    100% { box-shadow: 0 0 0px 0px rgba(0,0,0,0.2); }
}

.status-indicator:hover {
    box-shadow: 0 0 12px 4px #0004;
    transform: scale(1.1);
    transition: transform 0.2s;
}

.list-app-btn {
    background-color: transparent;
    color: var(--irys-primary);
    border: 2px solid var(--irys-primary);
    border-radius: var(--border-radius);
    padding: 0.35rem 1.2rem;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    margin-left: 1rem;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.list-app-btn:hover {
    background-color: var(--irys-primary-dark);
    color: var(--dark-bg);
    text-decoration: none;
}

/* Filter Wrapper and Bar with Grid */
.filter-wrapper {
    width: 100%;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.filter-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, auto)); /* Адаптивные колонки */
    justify-content: center; /* Центрирование содержимого */
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-md);
    width: 100%;
    max-width: 100%;
}

.filter-btn {
    background-color: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--irys-primary);
    border-radius: var(--border-radius);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.filter-btn:hover {
    background-color: var(--irys-primary);
    color: var(--dark-bg);
}

.filter-btn.active {
    background-color: var(--irys-primary);
    color: var(--dark-bg);
}

.badge {
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 1;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  white-space: nowrap;
  border: 1px solid transparent;
  margin-left: var(--spacing-xs);
}

.badge-onchain {
  background-color: #d1fae5;
  color: #065f46;
  border-color: rgba(6, 95, 70, 0.25);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .modal-image {
        height: 250px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-card {
        max-width: 100%;
    }
    
    .modal-header h2 {
        font-size: 1.5rem;
    }
    
    .modal-image {
        height: 200px;
    }
    
    .search-bar {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        flex-wrap: wrap;
    }

    .search-bar input[type="text"] {
        flex: 1 1 auto;
        min-width: 0;
    }

    .search-bar .list-app-btn {
        order: 2;
        flex: 0 0 100%;
        display: block;
        margin-left: 0;
        margin-top: 0.5rem;
        max-width: 100%;
        text-align: center;
    }
}