:root {
    --bg-color: #050505; /* Un poco más oscuro para que resalte la cuadrícula */
    --card-bg: #121212;
    --card-hover-bg: #1a1a1a;
    --accent-color: #ffffff;
    --accent-cyan: #00f0ff;
    --text-primary: #ededed;
    --text-secondary: #a1a1aa;
    --border-color: #262626;
    --border-hover: #404040;
    --font-family: 'Manrope', sans-serif;
    --font-mono: 'Space Mono', monospace;
}

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

body {
    background-color: var(--bg-color);
    background-image: 
        linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    background-position: center center;
    color: var(--text-primary);
    font-family: var(--font-family);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Header & Intro */
header {
    padding: 5rem 2rem 3rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.4);
}

.logo-icon {
    filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.5));
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 400;
}

/* Search and Filters */
.controls {
    max-width: 900px;
    margin: 0 auto 4rem;
    padding: 0 1.5rem;
}

#searchBar {
    width: 100%;
    padding: 1.1rem 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1.05rem;
    font-family: var(--font-family);
    outline: none;
    transition: all 0.2s ease;
}

#searchBar::placeholder {
    color: #52525b;
}

#searchBar:focus {
    border-color: var(--border-hover);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.5rem;
}

.chip {
    padding: 0.4rem 1rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

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

.chip.active {
    background: var(--text-primary);
    color: var(--bg-color);
    border-color: var(--text-primary);
}

/* NEW Badge */
.badge-new {
    display: table;
    margin-bottom: 0.7rem;
    font-size: 0.7rem;
    font-family: var(--font-mono);
    padding: 0.15rem 0.5rem;
    background-color: var(--accent-cyan);
    color: var(--bg-color);
    border-radius: 2px;
    font-weight: 700;
    letter-spacing: 0.05em;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
}

.tool-grid {
    padding-bottom: 5rem;
}

/* Object Link wrapper (Card) */
.card-link {
    text-decoration: none;
    display: flex;
    outline: none;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.7rem;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    width: 100%;
    overflow: hidden;
}

/* Scanner Beam Effect */
.card::after {
    content: '';
    position: absolute;
    top: -150px;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to bottom, rgba(0, 240, 255, 0), rgba(0, 240, 255, 0.1));
    pointer-events: none;
    z-index: 0;
    opacity: 0;
    transition: opacity 0.3s;
}

.card > * {
    z-index: 1;
    position: relative;
}

.card-link:hover .card, 
.card-link:focus .card {
    background: var(--card-hover-bg);
    border-color: rgba(0, 240, 255, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.1);
}

.card-link:hover .card::after {
    animation: scanBeam 1.5s infinite linear;
    opacity: 1;
}

@keyframes scanBeam {
    0% { transform: translateY(0); }
    100% { transform: translateY(600px); }
}

.card-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.35);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: text-shadow 0.2s ease;
}

.card-link:hover .card-title {
    text-shadow: 0 0 18px rgba(255, 255, 255, 0.6);
}

/* Arrow Icon that appears on hover */
.card-arrow {
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    transform: translateX(-5px);
    color: var(--text-secondary);
}

.card-link:hover .card-arrow {
    opacity: 1;
    transform: translateX(0);
}

.card-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-weight: 400;
    flex-grow: 1;
    line-height: 1.5;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.2rem;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 4px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s;
}

.card-link:hover .tag {
    border-color: rgba(0, 240, 255, 0.3);
    color: var(--text-primary);
}



/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 4rem 2rem;
    text-align: center;
    background-color: var(--card-bg);
}

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

.sub-footer {
    font-size: 0.85rem !important;
    margin-top: 0.5rem;
    margin-bottom: 1.5rem;
}

.footer-link {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: color 0.2s;
}

.footer-link:hover {
    color: #404040;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

#typewriter-cursor {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    font-weight: bold;
    margin-left: 3px;
    animation: blink 0.8s step-end infinite;
}

.card-link {
    animation: fadeIn 0.4s ease forwards;
}

/* Pagination & Buttons */
.load-more-btn, .btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    font-size: 0.95rem;
    font-family: var(--font-family);
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    border: none;
}

.load-more-btn, .btn-primary {
    background-color: var(--accent-cyan);
    color: var(--bg-color);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

.load-more-btn:hover, .btn-primary:hover {
    background-color: #ffffff;
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.6);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
    font-family: var(--font-mono);
}

.btn-secondary:hover {
    background-color: rgba(0, 240, 255, 0.1);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

/* Modal System */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1000;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-container {
    background: var(--card-bg);
    border: 1px solid var(--accent-cyan);
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    padding: 2.5rem;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    box-shadow: 0 0 50px rgba(0, 240, 255, 0.15), inset 0 0 20px rgba(0, 240, 255, 0.05);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    overflow: hidden;
}

/* Modal Scanner Line */
.modal-container::after {
    content: '';
    position: absolute;
    top: -150px; left: 0; width: 100%; height: 100px;
    background: linear-gradient(to bottom, transparent, rgba(0, 240, 255, 0.1));
    animation: scanBeam 4s infinite linear;
    pointer-events: none;
}

.modal-container > * {
    z-index: 1;
    position: relative;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.8rem;
    color: #ffffff;
    text-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
    font-family: var(--font-mono);
}

.modal-close {
    background: none;
    border: none;
    color: var(--accent-cyan);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    transition: all 0.2s ease;
}

.modal-close:hover {
    color: #ffffff;
    text-shadow: 0 0 10px var(--accent-cyan);
}

.modal-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.modal-footer {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
}