@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&family=Share+Tech+Mono&display=swap');
@import url('https://fonts.googleapis.com/icon?family=Material+Icons+Outlined');

:root {
    --bg-dark: #0d0e12;
    --card-bg: #16181d;
    --border: #2a2e37;
    --cyan: #00e5ff;
    --magenta: #ff00ff;
    --green: #39ff14;
    --text-main: #e0e0e0;
}

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

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan); }

body {
    background-color: var(--bg-dark);
    background-image:
        linear-gradient(to right, rgba(42, 46, 55, 0.4) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(42, 46, 55, 0.4) 1px, transparent 1px);
    background-size: 40px 40px;
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
}

h1, h2, h3, .tech-font {
    font-family: 'Share Tech Mono', monospace;
}

.logo {
    font-size: 2rem;
    font-style: italic;
    color: var(--text-main);
    text-shadow: 
        0 0 8px var(--cyan),
        0 0 16px var(--magenta);
    margin-bottom: 2rem;
    text-align: center;
    padding-top: 2rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 40px 20px;
}

.filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.btn {
    font-family: 'Share Tech Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: rgba(0, 229, 255, 0.05);
    border: 1px solid var(--cyan);
    color: var(--cyan);
    padding: 10px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.btn:hover, .btn.active {
    background: rgba(0, 229, 255, 0.2);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.4);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--cyan), var(--magenta));
    opacity: 0.5;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 229, 255, 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.card:hover::before { opacity: 1; }

.card-img-wrapper {
    width: 100%;
    height: 200px;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 15px;
    border: 1px solid var(--border);
    position: relative;
}

.card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(40%) contrast(110%);
    transition: 0.5s;
}

.card:hover .card-img-wrapper img {
    filter: grayscale(0%) contrast(100%);
    transform: scale(1.05);
}

.card-title {
    color: var(--cyan);
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.card-tags {
    margin-top: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 15px;
}

.tag {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.75rem;
    color: var(--green);
    background: rgba(57, 255, 20, 0.05);
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid rgba(57, 255, 20, 0.3);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(10, 11, 14, 0.9);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

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

.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-top: 3px solid var(--cyan);
    border-radius: 8px;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 35px;
    position: relative;
    box-shadow: 0 20px 50px rgba(0,0,0,0.8);
}

.modal-close {
    position: absolute;
    top: 20px; right: 20px;
    background: none;
    border: none;
    color: var(--border);
    cursor: pointer;
    transition: 0.3s;
    z-index: 100;
}

.modal-close:hover { color: var(--magenta); }

.modal-gallery {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 25px;
}

.modal-main-img-wrapper {
    width: 100%;
    height: 450px;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: #000;
}

.modal-main-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.modal-thumbnails {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 5px;
}

.thumb-img {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.6;
    transition: 0.3s;
}

.thumb-img:hover, .thumb-img.active {
    opacity: 1;
    border-color: var(--cyan);
}

.modal-desc {
    line-height: 1.8;
    color: #b3b9c5;
    font-size: 1rem;
    white-space: pre-wrap;
}

/* Panel Admina */
.admin-panel {
    background: rgba(22, 24, 29, 0.8);
    padding: 30px;
    border: 1px solid var(--border);
    border-radius: 8px;
    max-width: 700px;
    margin: 20px auto;
}

.admin-panel label {
    display: block;
    margin-bottom: 8px;
    color: var(--cyan);
    font-size: 0.9rem;
    font-family: 'Share Tech Mono', monospace;
}

.admin-panel input, .admin-panel textarea {
    width: 100%;
    margin-bottom: 20px;
    padding: 12px;
    background: var(--bg-dark);
    color: var(--text-main);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: 'Inter', sans-serif;
}

.admin-panel input:focus, .admin-panel textarea:focus {
    outline: none;
    border-color: var(--cyan);
}

.admin-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 4px;
    margin-bottom: 10px;
}

.btn-danger {
    background: rgba(255, 0, 0, 0.1);
    color: #ff4444;
    border-color: #ff4444;
}

.btn-danger:hover {
    background: #ff4444;
    color: #fff;
    box-shadow: 0 0 15px rgba(255, 68, 68, 0.4);
}

.card-date-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--cyan);
    padding: 4px 10px;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.8rem;
    border: 1px solid var(--cyan);
    border-radius: 4px;
    z-index: 5;
}

.modal-date-text {
    color: var(--magenta);
    font-size: 0.9rem;
    letter-spacing: 1px;
    margin-bottom: 0px;
}

@media (max-width: 768px) {
    .btn { padding: 8px 12px; font-size: 0.8rem; }
    .modal-content { padding: 20px; }
    .modal-main-img-wrapper { height: 300px; }
}